CN105332876A

CN105332876A - Electromagnetic direct-pressure sewage discharging water pump

Info

Publication number: CN105332876A
Application number: CN201510715120.4A
Authority: CN
Inventors: 徐正伟; 罗涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-29
Filing date: 2015-10-29
Publication date: 2016-02-17

Abstract

The invention relates to an electromagnetic direct-pressure sewage discharging water pump. A water pumping shell and electromagnetic coils are installed in a floating body of the electromagnetic direct-pressure sewage discharging water pump. Foot frames are fixed on one face of the lower face outside the floating body. The electromagnetic coils are fixed to the lower face outside the water pumping shell. The lower end of the water pumping shell is fixed to the lower end of the inside of the floating body. A shaft pipe water outlet valve, marbles and iron-core pistons are installed in the water pumping shell. The lower end of the shaft pipe water outlet valve penetrates through the iron-core pistons after penetrating through a center hole of the upper end of the water pumping shell. The inner conical surfaces of the marbles are cooperated with and can seal or open a sewage inlet channel and a sewage outlet channel. According to the electromagnetic direct-pressure sewage discharging water pump, the structure is compact, and the appearance is concise and suitable for use; when sewage is pumped, the electromagnetic direct-pressure sewage discharging water pump floats on the sewage surface, and operations of sewage pumping and sewage discharging are convenient to move; when the sewage is pumped, sediment and sludge at the bottom of the sewage do not enter the water pump, and the electromagnetic direct-pressure sewage discharging water pump can descend automatically along with lowering of sewage level; the electromagnetic direct-pressure sewage discharging water pump is suitable for sewage discharging of a sewage pool and sewage discharging of a plugged sewage ditch.

Description

Electromagnetism vertical compression dredge pump

Technical field

The present invention relates to a kind of sewer ditch draining-off sewage for clearing up cesspool effluent and blocking, can swim on oilysewage surface electromagnetism vertical compression dredge pump.

Background technique

Traditional when the sewer ditch draining-off sewage of cesspool effluent and blocking, be all adopt submersible pump blowdown, situation about blocking often occurs with submersible pump blowdown; For this reason, we have devised the dredge pump that can swim on oilysewage surface.

Summary of the invention

The object that the present invention relates to is to provide a kind of manufacture and the method thereof that can swim in electromagnetism vertical compression dredge pump oilysewage surface being taken out sewage.

For achieving the above object, electromagnetism vertical compression dredge pump of the present invention mainly comprises floating body, lower through-hole, electromagnetic coil, the housing that draws water, water inlet, hoodle, ferrite core piston, central siphon outlet valve, water pipe joint, field controller, electronic remote controller.

Lower part in floating body is provided with the housing that draws water, electromagnetic coil, and below the outside of floating body, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the lower through-hole of floating body lower end; First electromagnetic coil is fixed on the lower part outside the housing that draws water, and the second electromagnetic coil is fixed on the upper part outside the housing that draws water, and the lower end of the housing that draws water is fixed on the lower end in floating body.

The circuit connecting electromagnetic coil is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in floating body.

Central siphon outlet valve is installed drawing water in housing, hoodle, ferrite core piston, central siphon outlet valve is fixed on the center hole of the overlying one end of the housing that draws water, after the lower end of central siphon outlet valve is passed from the center hole of the upper end of the housing that draws water, enter in the housing that draws water through the top place entered into after ferrite core piston close to hoodle, there is gap the lower end of central siphon outlet valve with the top of the hoodle being sealed into water hole, the hoodle being sealed into water hole is arranged on the inner conical surface of the inner, water inlet, the sphere of the hoodle coordinated with the inner conical surface of water inlet coordinates with the inner conical surface of the internal taper hole of the inner of the water inlet of the lower end of the housing that draws water and can seal or open the intake tunnel entering and draw water in housing, ferrite core piston is arranged on draws water in the inner chamber of housing, and is enclosed within the cylndrical surface of hollow valve body, the lower end of part and water pipe joint that the upper-end surface of the housing that draws water is exposed in the upper end of central siphon outlet valve is connected, and water pipe joint is fixed on the upper end of floating body by stretching out hole, and the upper end of water pipe joint is connected with conveyance conduit by flexible pipe or telescopic pipe.

The material of described floating body is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when floating body during employing rubber material or after being shaped is soft-shell, can bubble through the water column will first in use the inflation of the inner chamber of floating body; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body and the housing that draws water or the material of several types; A type in material employing metal, plastics, nylon, glass fibre reinforced plastics and the rubber of hoodle or the material of several types; The material of ferrite core piston is the material of the hard to bear magnetic field suction of energy; The material of water pipe joint is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types.

Described floating body is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is lower through-hole string holes, lower end, the parts that lower part in hollow cavity is provided with the first electromagnetic coil, the second electromagnetic coil draws water housing and install in the housing that draws water, the upper part in hollow cavity is provided with water pipe joint; Lower end in hollow shell coordinates with the lower end of the housing that draws water and seals the inner chamber of the lower part of hollow shell, and the lower through-hole of hollow shell lower end communicates with the water inlet of housing lower end of drawing water; Stretching out hole is the hole allowing water pipe joint pass, and fixes water pipe joint by nut, and stretches out hole by water pipe joint and sealing gasket and nut seal; String holes is the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; When floating body is put into water, the buoyancy that floating body produces can support the parts of floating body and inside thereof all wt and above floating on; When floating body swims in sewage general work, can raise with the rising of the water surface, reduce with the reduction of the water surface.

The inner chamber of the described housing that draws water is cylindrical body, and there is center hole to pass to draw water housing the upper end on the center line of inner chamber, lower end has water inlet to pass the housing that draws water, and has independently vent on the side of center hole; Have internal taper hole in the inner of water inlet, internal taper hole is the hole having tapering, and the inner conical surface of internal taper hole is sealing surface, the mating spherical surfaces of inner conical surface and hoodle.

Described central siphon outlet valve comprises hollow valve body and hoodle, and hollow valve body is the hollow shaft of hollow pipe-type, and the surface that hollow valve body stretches into the part of drawing water in housing is smooth cylndrical surface, and cylndrical surface coordinates with the center hole of ferrite core piston; There is water outlet sealed end the lower end of hollow valve body, the lower end surface of water outlet sealed end in the lower end of hollow valve body, upper-end surface is inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon outlet valve, small end communicates with the lower end of central siphon outlet valve, and inner conical surface is provided with hoodle; The inner conical surface of water outlet sealed end and the mating spherical surfaces of hoodle, can seal inner conical surface under the effect of the gravity of hoodle, can open the sealing of inner conical surface and hoodle and form passage when being with the liquid of pressure from the endoporus of hollow valve body lower end.

Described hoodle is spheroid, the spherical of spheroid is sealing surface, spherical coordinates with the inner conical surface of the inner of water inlet and can be sealed into water channel and open passage into sewage, and spherical coordinates with the inner conical surface of water outlet sealed end and can seal exhalant canal and open exhalant canal.

Described ferrite core piston is columniform iron core, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; In smooth center hole, have the annular groove of depression, annular groove is embedded with seal ring; Smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body; Periphery coordinates the inner chamber that can seal the housing that draws water with the inner chamber of the housing that draws water, and can slide in the inner chamber of housing that draws water.

Described magnetic field control controller controls the controller that electromagnetic coil generates an electromagnetic field, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Described electronic remote controller connects and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is used for staff and carries with, and is convenient to staff and handles the normal work of electromagnetism vertical compression dredge pump and cut off the control circuit of electromagnetism vertical compression dredge pump.

Described sewage pipe connecting head is the sewage pipe of the integral type with connecting head and connecting tube.

Described water inlet be water enter the inner chamber of the housing that draws water through via hole, the upper end of water inlet is inner, lower end is outer end.

Described foot rest is the support supporting electromagnetism vertical compression dredge pump, there are horizontal independent load-bearing piece or the load-bearing piece of annular in the lower end of support, the independent load-bearing piece of every a slice is in the lower end of a foot rest, and the load-bearing piece of annular is cascaded the foot rest lower end of same electromagnetism vertical compression dredge pump.

Described electromagnetism vertical compression dredge pump, in pump process, controls do not have return spring in the valve of water inlet, adopts the gravity of hoodle decline return and close intake tunnel and seal automatically during water outlet, adopts suction to open passage into sewage during water inlet; Control there is no return spring in the valve of water outlet, adopt the gravity of hoodle decline return and close exhalant canal and seal automatically during water inlet, during water outlet, adopt pressure to open exhalant canal.

In order to ensure that electromagnetism vertical compression dredge pump can normally work, electronic remote controller is adopted to control connection and the cut-out of the connecting circuit of electromagnetic coil.

In order to ensure that floating body can keep shape and be not easy distortion, in the inner chamber of floating body, manufacture the skeleton having support.

In order to ensure that sewage can normally enter in lower through-hole, the center of gravity of floating body is manufactured on the position near lower through-hole.

Entering to enable sewage draws water in housing, and the lower through-hole swimming in the floating body on oilysewage surface must slip into the following water pump of the water surface and can normally work.

There is no mud or silt or mud to ensure to enter in the sewage in water pump, lower through-hole close to bottom sewage time, adopt foot rest to support floating body and the bottom of lower through-hole and sewage maintained a certain distance.

In order to reduce resistance when ferrite core piston is up, be provided with vent in the upper end of the housing that draws water, the vent inner chamber of housing that can make to draw water communicates with the inner chamber of floating body.

In order to make ferrite core piston can get back to the top of drawing water in housing smoothly after promoting the sewage below the ferrite core piston of drawing water in housing and entering central siphon outlet valve, adopt the second electromagnetic coil as the power pulling ferrite core piston up.

During use, be put in the sewage of the sewer ditch of cesspool or blocking by electromagnetism vertical compression dredge pump, lower through-hole and water inlet are goed deep in sewage, the upper part emersion oilysewage surface of floating body.Press the starting button of remote controller switch, the circuit that controller is controlled in electronic remote controller and magnetic field connected by electronic signal receiver after receiving activating signal, the power-on circuit that magnetic field control controller connects the second electromagnetic coil generates an electromagnetic field, the attraction force that electromagnetic field produces pulls ferrite core piston to move up, now, hoodle in hollow valve body descending inner conical surface water outlet sealed end under the effect of the gravity of self is shut and makes water not return the inner chamber of the housing that draws water, when ferrite core piston is up, cavity below the ferrite core piston of drawing water in housing creates pull of vacuum, pull of vacuum is inhaled the dynamic hoodle coordinated with the inner conical surface of water inlet and is separated with the inner conical surface of water inlet, sewage from lower through-hole through water inlet, inner conical surface again through the inner, water inlet enters the inner chamber of the housing that draws water.Ferrite core piston is up and when moving to the top of the inner chamber of the housing that draws water, the attraction force of the electromagnetic field that the power-on circuit that magnetic field control controller connects the first electromagnetic coil produces pulls ferrite core piston to move down, now, the hoodle coordinated with the inner conical surface of water inlet is descending under the effect of self gravitation closes intake tunnel with the inner conical surface gluing, sealing of water inlet, promote the sewage that draws water in housing when ferrite core piston is descending and make sewage produce internal pressure, the inner conical surface having the sewage of pressure to enter water outlet sealed end from the lower end of hollow valve body upwards wash open the hoodle sealed with the inner conical surface of water outlet sealed end be shifted after continue up, enter in water pipe joint from the upper end of hollow valve body, again from water pipe joint through Cemented filling to need place.When ferrite core piston goes downwards to the bottom of the inner chamber of the housing that draws water under the pulling of the attraction force of the electromagnetic field that the first electromagnetic coil produces, the power-on circuit connecting again the second electromagnetic coil after magnetic field control controller disconnects the power-on circuit of the first electromagnetic coil generates an electromagnetic field again, the electromagnetic field of the first electromagnetic coil disappears, now, the hoodle coordinated with the inner conical surface of water outlet sealed end descending inner conical surface is shut and make water not return the inner chamber of the housing that draws water under the effect of the gravity of self, the electromagnetic field that the energising of the second electromagnetic coil produces afterwards pulls ferrite core piston up and makes the cavity below the ferrite core piston of drawing water in housing create pull of vacuum, the hoodle coordinated with the inner conical surface of water inlet under the effect of pull of vacuum separates with the inner conical surface of water inlet, carry out the second water suction taken turns and pump water.The connection of circulation like this and the power-on circuit of cut-out the first electromagnetic coil and the second electromagnetic coil, constantly go out water pump and be transported to the place of needs.In the process of taking out sewage, floating body can decline automatically with the reduction of sewage position.In the process of pump working, ferrite core piston is when the inner chamber of the housing that draws water moves up and down, and air passes in and out the inner chamber of the housing that draws water from vent, reduces the working resistance of ferrite core piston.

A manufacture method for electromagnetism vertical compression dredge pump, is characterized in that:

During fabrication, a type in floating body employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types, when floating body when adopting rubber material to manufacture or after manufacture shaping is soft-shell, it is made to bubble through the water column will first in use the inflation of the inner chamber of floating body; The material manufacture of hollow valve body and a type of drawing water in housing employing metal, plastics, nylon and glass fibre reinforced plastics or several types; A type in hoodle employing metal, plastics, nylon, glass fibre reinforced plastics and rubber or the material manufacture of several types; Ferrite core piston adopts the material manufacture of the hard to bear magnetic field suction of energy; A type in water pipe joint employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types.

Floating body creates the hollow cavity producing buoyancy, the upper end of hollow cavity manufacture have stretch out hole and string holes, lower end manufactures lower through-hole, stretch out hole and create the hole allowing water pipe joint pass, fix water pipe joint by nut, and stretch out hole by water pipe joint and sealing gasket and nut seal; String holes creates the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; The parts that lower part in hollow cavity is provided with the first electromagnetic coil, the second electromagnetic coil draws water housing and install in the housing that draws water, the upper part in hollow cavity is provided with water pipe joint; Lower end in hollow shell coordinates with the lower end of the housing that draws water and seals the inner chamber of the lower part of hollow shell, and the lower through-hole of hollow shell lower end communicates with the water inlet of housing lower end of drawing water.

Conveniently assemble, during fabrication, after floating body is divided into two-part manufacture from the place that the shape of centre is maximum, recombinant together for floating body.

The inner chamber of housing of drawing water creates cylindrical cavity, and the upper end on the center line of inner chamber manufactures center hole to pass to draw water housing, lower end manufactures has water inlet to pass the housing that draws water, and manufacturing on the side of center hole has independently vent; Manufacture in the inner of water inlet and have circular internal taper hole, internal taper hole is the hole having tapering, and the inner conical surface of internal taper hole creates sealing surface, the mating spherical surfaces of inner conical surface and hoodle.

Hoodle creates spheroid, the spherical of spheroid creates sealing surface, spherical and the inner conical surface of the inner of water inlet coordinate and can be sealed into water channel and open passage into sewage, and spherical coordinates with the inner conical surface of water outlet sealed end and can seal exhalant canal and open exhalant canal.

Central siphon outlet valve creates hollow valve body and hoodle two-part, and hollow valve body creates the hollow shaft of hollow pipe-type, and the surface that hollow valve body stretches into the part of drawing water in housing creates smooth cylndrical surface, and cylndrical surface coordinates with the center hole of ferrite core piston; The lower end of hollow valve body manufactures water outlet sealed end, the lower end surface of water outlet sealed end is manufactured on the lower end of hollow valve body, upper-end surface creates inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon outlet valve, small end communicates with the lower end of central siphon outlet valve, and inner conical surface is provided with hoodle; The inner conical surface of water outlet sealed end and the mating spherical surfaces of hoodle, can seal inner conical surface under the effect of the gravity of hoodle, can open the sealing of inner conical surface and hoodle and form passage when being with the liquid of pressure from the endoporus of hollow valve body lower end.

Ferrite core piston creates columniform iron core, and the position of the center line of columniform iron core manufactures smooth center hole, and the periphery of columniform iron core creates smooth periphery; In smooth center hole, manufacture the annular groove having depression, annular groove is embedded with seal ring; Smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body; Periphery coordinates the inner chamber that can seal the housing that draws water with the inner chamber of the housing that draws water, and can slide in the inner chamber of housing that draws water.

Magnetic field control controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Electronic remote controller creates to be connected and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver.

Water pipe joint creates the sewage pipe of the integral type with connecting head and connecting tube.

Water inlet create water enter the inner chamber of the housing that draws water through via hole, the upper end of water inlet creates the inner, lower end and creates outer end.

Foot rest creates the support supporting electromagnetism vertical compression dredge pump, the lower end of support manufactures horizontal independent load-bearing piece or the load-bearing piece of annular, the independent load-bearing piece of every a slice is in the lower end of a foot rest, and the load-bearing piece of annular is cascaded the foot rest lower end of same electromagnetism vertical compression dredge pump.

In order to reduce resistance when ferrite core piston is up, manufacturing have vent in the upper end of the housing that draws water, the vent inner chamber of housing that can make to draw water communicates with the inner chamber of floating body.

Lower part in floating body is provided with the housing that draws water, electromagnetic coil, and below the outside of floating body, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the lower through-hole of floating body lower end; First electromagnetic coil is fixed on the lower part outside the housing that draws water, and the second electromagnetic coil is fixed on the upper part outside the housing that draws water, and the lower end of the housing that draws water is fixed on the lower end in floating body.The circuit connecting electromagnetic coil is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in floating body.Central siphon outlet valve is installed drawing water in housing, hoodle, ferrite core piston, central siphon outlet valve is fixed on the center hole of the overlying one end of the housing that draws water, after the lower end of central siphon outlet valve is passed from the center hole of the upper end of the housing that draws water, enter in the housing that draws water through the top place entered into after ferrite core piston close to hoodle, there is gap the lower end of central siphon outlet valve with the top of the hoodle being sealed into water hole, the hoodle being sealed into water hole is arranged on the inner conical surface of the inner, water inlet, the sphere being sealed into the hoodle in water hole coordinates with the inner conical surface of the internal taper hole of the inner of the water inlet of the lower end of the housing that draws water and can seal or open the intake tunnel entering and draw water in housing, ferrite core piston is arranged on draws water in the inner chamber of housing, and is enclosed within the cylndrical surface of hollow valve body, the lower end of part and water pipe joint that the upper-end surface of the housing that draws water is exposed in the upper end of central siphon outlet valve is connected, and water pipe joint is fixed on the upper end of floating body by stretching out hole, and the upper end of water pipe joint is connected with conveyance conduit by flexible pipe or telescopic pipe.

The compact structure of electromagnetism vertical compression dredge pump of the present invention, tailored appearance, to be suitable for, to swim on oilysewage surface when taking out sewage, silt when taking out sewage bottom sewage and mud do not enter in water pump, automatically can decline with the reduction of sewage position; Be suitable for the sewer ditch draining-off sewage of cesspool draining-off sewage and blocking, the market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of electromagnetism vertical compression dredge pump.

Shown in figure: floating body 1, foot rest 2, lower through-hole 3, the housing 4 that draws water, hollow valve body 5, ferrite core piston 6, vent 7, hoodle 8, water pipe joint 9, first electromagnetic coil 11, second electromagnetic coil 13.

Embodiment

Electromagnetism vertical compression dredge pump of the present invention mainly comprises floating body 1, lower through-hole 3, electromagnetic coil, the housing 4 that draws water, water inlet 11, hoodle 8, ferrite core piston 6, central siphon outlet valve, water pipe joint 9, field controller, electronic remote controller.

Lower part in floating body 1 is provided with draw water housing 4, electromagnetic coil, and below the outside of floating body 1, one side is fixed with foot rest 2, and the lower end of foot rest 2 is lower than the position of the lower through-hole 3 of floating body 1 lower end; First electromagnetic coil 11 is fixed on the lower part outside the housing 4 that draws water, and the second electromagnetic coil 13 is fixed on the upper part outside the housing 4 that draws water, and the lower end of the housing 4 that draws water is fixed on the lower end in floating body 1.

The circuit connecting electromagnetic coil is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in floating body 1.

Central siphon outlet valve is installed drawing water in housing 4, hoodle 8, ferrite core piston 6, central siphon outlet valve is fixed on the center hole of the overlying one end of the housing 4 that draws water, after the lower end of central siphon outlet valve is passed from the center hole of the upper end of the housing 4 that draws water, enter in the housing 4 that draws water through the top place entered into after ferrite core piston 6 close to hoodle 8, there is gap the lower end of central siphon outlet valve with the top of the hoodle 8 being sealed into water hole 11, the hoodle 8 being sealed into water hole 11 is arranged on the inner conical surface of the inner, water inlet 11, the sphere of the hoodle 8 coordinated with the inner conical surface of water inlet 11 coordinates with the inner conical surface of the internal taper hole of the inner of the water inlet 11 of the lower end of the housing 4 that draws water and can seal or open the intake tunnel entering and draw water in housing 4, ferrite core piston 6 is arranged on draws water in the inner chamber of housing 4, and is enclosed within the cylndrical surface of hollow valve body 5, the part that the upper-end surface of the housing 4 that draws water is exposed in the upper end of central siphon outlet valve is connected with the lower end of water pipe joint 9, and water pipe joint 9 is fixed on the upper end of floating body 1 by stretching out hole, and the upper end of water pipe joint 9 is connected with conveyance conduit by flexible pipe or telescopic pipe.

The material of described floating body 1 is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when floating body 1 during employing rubber material or after being shaped is soft-shell, can bubble through the water column will first in use the inflation of the inner chamber of floating body 1; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body 5 and the housing 4 that draws water or the material of several types; A type in material employing metal, plastics, nylon, glass fibre reinforced plastics and the rubber of hoodle 8 or the material of several types; The material of ferrite core piston 6 is materials of the hard to bear magnetic field suction of energy; The material of water pipe joint 9 is materials of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types.

Described floating body 1 is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is lower through-hole 3 string holes, lower end, lower part in hollow cavity is provided with the first electromagnetic coil 11, second electromagnetic coil 13 and draws water the parts installed in housing 4 and the housing 4 of drawing water, and the upper part in hollow cavity is provided with water pipe joint 9; Lower end in hollow shell coordinates with the lower end of the housing 4 that draws water and seals the inner chamber of the lower part of hollow shell, and the lower through-hole 3 of hollow shell lower end communicates with the water inlet 11 of housing 4 lower end of drawing water; Stretching out hole is the hole allowing water pipe joint 9 pass, and fixes water pipe joint 9 by nut, and stretches out hole by water pipe joint 9 and sealing gasket and nut seal; String holes is the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; When floating body 1 is put into water, the buoyancy that floating body 1 produces can support the parts of floating body 1 and inside thereof all wt and above floating on; When floating body 1 swims in sewage general work, can raise with the rising of the water surface, reduce with the reduction of the water surface.

The inner chamber of the described housing 4 that draws water is cylindrical bodys, and there is center hole to pass to draw water housing 4 upper end on the center line of inner chamber, there is water inlet 11 lower end through the housing 4 that draws water, and has independently vent 7 on the side of center hole; Have internal taper hole in the inner of water inlet 11, internal taper hole is the hole having tapering, and the inner conical surface of internal taper hole is sealing surface, the mating spherical surfaces of inner conical surface and hoodle 8.

Described central siphon outlet valve comprises hollow valve body 5 and hoodle 8, and hollow valve body 5 is hollow shafts of hollow pipe-type, and the surface that hollow valve body 5 stretches into the part of drawing water in housing 4 is smooth cylndrical surface, and cylndrical surface coordinates with the center hole of ferrite core piston 6; There is water outlet sealed end the lower end of hollow valve body 5, the lower end surface of water outlet sealed end in the lower end of hollow valve body 5, upper-end surface is inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon outlet valve, small end communicates with the lower end of central siphon outlet valve, and inner conical surface is provided with hoodle 8; The inner conical surface of water outlet sealed end and the mating spherical surfaces of hoodle, can seal inner conical surface under the effect of the gravity of hoodle 8, can open the sealing of inner conical surface and hoodle 8 and form passage when being with the liquid of pressure from the endoporus of hollow valve body 5 lower end.

Described hoodle 8 is spheroids, the spherical of spheroid is sealing surface, spherical coordinates with the inner conical surface of the inner of water inlet 11 and can be sealed into water channel and open passage into sewage, and spherical coordinates with the inner conical surface of water outlet sealed end and can seal exhalant canal and open exhalant canal.

Described ferrite core piston 6 is columniform iron cores, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; In smooth center hole, have the annular groove of depression, annular groove is embedded with seal ring; Smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body 5 and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body 5; Periphery coordinates the inner chamber that can seal the housing 4 that draws water with the inner chamber of the housing 4 that draws water, and can slide in the inner chamber of housing 4 that draws water.

Described sewage pipe connecting head 9 is sewage pipes of the integral type with connecting head and connecting tube.

Described water inlet 11 be water enter the inner chamber of the housing 4 that draws water through via hole, the upper end of water inlet 11 is inner, lower ends is outer ends.

Described foot rest 2 is the supports supporting electromagnetism vertical compression dredge pump, there are horizontal independent load-bearing piece or the load-bearing piece of annular in the lower end of support, the independent load-bearing piece of every a slice is in the lower end of a foot rest 2, and the load-bearing piece of annular is cascaded foot rest 2 lower end of same electromagnetism vertical compression dredge pump.

Described electromagnetism vertical compression dredge pump, in pump process, controls do not have return spring in the valve of water inlet, adopts the gravity of hoodle 8 decline return and close intake tunnel and seal automatically during water outlet, adopts suction to open passage into sewage during water inlet; Control there is no return spring in the valve of water outlet, adopt the gravity of hoodle 8 decline return and close exhalant canal and seal automatically during water inlet, during water outlet, adopt pressure to open exhalant canal.

In order to ensure that floating body 1 can keep shape and be not easy distortion, in the inner chamber of floating body 1, manufacture the skeleton having support.

In order to ensure that sewage can normally enter in lower through-hole 3, the center of gravity of floating body 1 is manufactured on the position near lower through-hole 3.

Enter to enable sewage and draw water in housing 4, the lower through-hole 3 swimming in the floating body 1 on oilysewage surface must slip into the following water pump of the water surface and can normally work.

There is no mud or silt or mud to ensure to enter in the sewage in water pump, lower through-hole 3 close to bottom sewage time, adopt foot rest 2 to support floating body 1 and lower through-hole 3 maintained a certain distance with the bottom of sewage.

In order to reduce resistance when ferrite core piston 6 is up, be provided with vent 7 in the upper end of the housing 4 that draws water, vent 7 can make the to draw water inner chamber of housing 4 communicates with the inner chamber of floating body 1.

In order to make ferrite core piston 6 can get back to the top of drawing water in housing 4 smoothly after promoting the sewage below the ferrite core piston 6 of drawing water in housing 4 and entering central siphon outlet valve, adopt the second electromagnetic coil 13 as the power pulling ferrite core piston 6 up.

During use, be put in the sewage of the sewer ditch of cesspool or blocking by electromagnetism vertical compression dredge pump, lower through-hole 3 and water inlet 11 are goed deep in sewage, the upper part emersion oilysewage surface of floating body 1.Press the starting button of remote controller switch, the circuit that controller is controlled in electronic remote controller and magnetic field connected by electronic signal receiver after receiving activating signal, the power-on circuit that magnetic field control controller connects the second electromagnetic coil 13 generates an electromagnetic field, the attraction force that electromagnetic field produces pulls ferrite core piston 6 to move up, now, hoodle 8 in hollow valve body 5 descending inner conical surface water outlet sealed end under the effect of the gravity of self is shut and water is not returned draw water the inner chamber of housing 4, when ferrite core piston 6 is up, cavity below the ferrite core piston 6 of drawing water in housing 4 creates pull of vacuum, pull of vacuum is inhaled the dynamic hoodle 8 coordinated with the inner conical surface of water inlet 11 and is separated with the inner conical surface of water inlet 11, sewage from lower through-hole 3 through water inlet 11, inner conical surface again through the inner, water inlet 11 enters the inner chamber of the housing 4 that draws water.Ferrite core piston 6 is up and when moving to the top of the inner chamber of the housing 4 that draws water, the attraction force of the electromagnetic field that the power-on circuit that magnetic field control controller connects the first electromagnetic coil 11 produces pulls ferrite core piston 6 to move down, now, the hoodle 8 coordinated with the inner conical surface of water inlet 11 is descending under the effect of self gravitation closes intake tunnel with the inner conical surface gluing, sealing of water inlet 11, promote the sewage that draws water in housing 4 when ferrite core piston 6 is descending and make sewage produce internal pressure, the inner conical surface having the sewage of pressure to enter water outlet sealed end from the lower end of hollow valve body 5 upwards wash open continue after the hoodle 8 sealed with the inner conical surface of water outlet sealed end is shifted up, enter from the upper end of hollow valve body 5 in water pipe joint 9, again from water pipe joint 9 through Cemented filling to need place.When ferrite core piston 6 goes downwards to the bottom of the inner chamber of the housing 4 that draws water under the pulling of the attraction force of the electromagnetic field that the first electromagnetic coil 11 produces, the power-on circuit connecting again the second electromagnetic coil 13 after magnetic field control controller disconnects the power-on circuit of the first electromagnetic coil 11 generates an electromagnetic field again, the electromagnetic field of the first electromagnetic coil 11 disappears, now, the hoodle 8 coordinated with the inner conical surface of water outlet sealed end descending inner conical surface is shut and water is not returned draw water the inner chamber of housing 4 under the effect of the gravity of self, the electromagnetic field that the energising of the second electromagnetic coil 13 produces afterwards pulls ferrite core piston 6 up and makes the cavity below the ferrite core piston 6 of drawing water in housing 4 create pull of vacuum, the hoodle 8 coordinated with the inner conical surface of water inlet 11 under the effect of pull of vacuum separates with the inner conical surface of water inlet 11, carry out the second water suction taken turns and pump water.The connection of circulation like this and the power-on circuit of cut-out the first electromagnetic coil 11 and the second electromagnetic coil 13, constantly go out water pump and be transported to the place of needs.In the process of taking out sewage, floating body 1 can decline automatically with the reduction of sewage position.In the process of pump working, ferrite core piston 6 is when the inner chamber of the housing 4 that draws water moves up and down, and air passes in and out the inner chamber of the housing 4 that draws water from vent 7, reduces the working resistance of ferrite core piston 6.

Claims

1. an electromagnetism vertical compression dredge pump, is characterized in that: described electromagnetism vertical compression dredge pump comprises floating body (1), lower through-hole (3), electromagnetic coil, the housing that draws water (4), water inlet (11), hoodle (8), ferrite core piston (6), central siphon outlet valve, water pipe joint (9), field controller, electronic remote controller;

Lower part in floating body (1) is provided with the housing that draws water (4), electromagnetic coil, below the outside of floating body (1), one side is fixed with foot rest (2), and the lower end of foot rest (2) is lower than the position of the lower through-hole (3) of floating body (1) lower end; First electromagnetic coil (11) is fixed on the lower part of the housing that draws water (4) outside, second electromagnetic coil (13) is fixed on the upper part of the housing that draws water (4) outside, and the lower end of the housing that draws water (4) is fixed on the lower end in floating body (1);

The circuit connecting electromagnetic coil is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in floating body (1);

In the housing that draws water (4), central siphon outlet valve is installed, hoodle (8), ferrite core piston (6), central siphon outlet valve is fixed on the center hole of the overlying one end of the housing that draws water (4), after the lower end of central siphon outlet valve is passed from the center hole of the upper end of the housing that draws water (4), enter in the housing that draws water (4) through the top place entered into after ferrite core piston (6) close to hoodle (8), there is gap the lower end of central siphon outlet valve with the top of the hoodle (8) being sealed into water hole (11), the hoodle (8) being sealed into water hole (11) is arranged on the inner inner conical surface in water inlet (11), the sphere of the hoodle (8) coordinated with the inner conical surface of water inlet (11) coordinates with the inner conical surface of the internal taper hole of the inner of the water inlet (11) of the lower end of the housing that draws water (4) and can seal or open the intake tunnel entered in the housing that draws water (4), ferrite core piston (6) is arranged in the inner chamber of the housing that draws water (4), and is enclosed within the cylndrical surface of hollow valve body (5), the part that the upper-end surface of the housing that draws water (4) is exposed in the upper end of central siphon outlet valve is connected with the lower end of water pipe joint (9), water pipe joint (9) is fixed on the upper end of floating body (1) by stretching out hole, the upper end of water pipe joint (9) is connected with conveyance conduit by flexible pipe or telescopic pipe,

The material of described floating body (1) is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when floating body (1) during employing rubber material or after being shaped is soft-shell, inflate will first in use the inner chamber of floating body (1) can bubble through the water column; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body (5) and the housing that draws water (4) or the material of several types; A type in material employing metal, plastics, nylon, glass fibre reinforced plastics and the rubber of hoodle (8) or the material of several types; The material of ferrite core piston (6) is the material of the hard to bear magnetic field suction of energy; The material of water pipe joint (9) is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types;

Described floating body (1) is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is lower through-hole (3) string holes, lower end, the parts that lower part in hollow cavity is provided with the first electromagnetic coil (11), the second electromagnetic coil (13) draws water housing (4) and install in the housing that draws water (4), the upper part in hollow cavity is provided with water pipe joint (9); Lower end in hollow shell coordinates with the lower end of the housing that draws water (4) and seals the inner chamber of the lower part of hollow shell, and the lower through-hole (3) of hollow shell lower end communicates with the water inlet (11) of the housing that draws water (4) lower end; Stretching out hole is the hole allowing water pipe joint (9) pass, and fixes water pipe joint (9) by nut, and stretches out hole by water pipe joint (9) and sealing gasket and nut seal; String holes is the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; When floating body (1) is put into water, the buoyancy that floating body (1) produces can support the parts of floating body (1) and inside thereof all wt and above floating on; When floating body (1) swims in sewage general work, can raise with the rising of the water surface, reduce with the reduction of the water surface;

The inner chamber of the described housing that draws water (4) is cylindrical body, there is center hole to pass to draw water housing (4) upper end on the center line of inner chamber, there is water inlet (11) lower end through the housing that draws water (4), has independently vent (7) on the side of center hole; Have internal taper hole in the inner of water inlet (11), internal taper hole is the hole having tapering, and the inner conical surface of internal taper hole is sealing surface, the mating spherical surfaces of inner conical surface and hoodle (8);

Described central siphon outlet valve comprises hollow valve body (5) and hoodle (8), hollow valve body (5) is the hollow shaft of hollow pipe-type, the surface of the part that hollow valve body (5) stretches in the housing that draws water (4) is smooth cylndrical surface, and cylndrical surface coordinates with the center hole of ferrite core piston (6); There is water outlet sealed end the lower end of hollow valve body (5), the lower end surface of water outlet sealed end in the lower end of hollow valve body (5), upper-end surface is inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon outlet valve, small end communicates with the lower end of central siphon outlet valve, and inner conical surface is provided with hoodle (8); The inner conical surface of water outlet sealed end and the mating spherical surfaces of hoodle, can inner conical surface be sealed under the effect of the gravity of hoodle (8), the sealing of inner conical surface and hoodle (8) can be opened when being with the liquid of pressure from the endoporus of hollow valve body (5) lower end and form passage;

Described hoodle (8) is spheroid, the spherical of spheroid is sealing surface, spherical coordinates with the inner conical surface of the inner of water inlet (11) and can be sealed into water channel and open passage into sewage, and spherical coordinates with the inner conical surface of water outlet sealed end and can seal exhalant canal and open exhalant canal;

Described ferrite core piston (6) is columniform iron core, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; In smooth center hole, have the annular groove of depression, annular groove is embedded with seal ring; Smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body (5) and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body (5); Periphery coordinates the inner chamber that can seal the housing that draws water (4) with the inner chamber of the housing that draws water (4), and can slide in the inner chamber of the housing that draws water (4);

Described magnetic field control controller controls the controller that electromagnetic coil generates an electromagnetic field, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;

Described electronic remote controller connects and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is used for staff and carries with, and is convenient to staff and handles the normal work of electromagnetism vertical compression dredge pump and cut off the control circuit of electromagnetism vertical compression dredge pump;

Described sewage pipe connecting head (9) is the sewage pipe of the integral type with connecting head and connecting tube;

Described water inlet (11) be water enter the inner chamber of the housing that draws water (4) through via hole, the upper end of water inlet (11) is inner, lower end is outer end;

Described foot rest (2) is the support supporting electromagnetism vertical compression dredge pump, there are horizontal independent load-bearing piece or the load-bearing piece of annular in the lower end of support, the independent load-bearing piece of every a slice is in the lower end of a foot rest (2), and the load-bearing piece of annular is cascaded foot rest (2) lower end of same electromagnetism vertical compression dredge pump;

Described electromagnetism vertical compression dredge pump is in pump process, control there is no return spring in the valve of water inlet, adopt the gravity of hoodle (8) decline return and close intake tunnel and seal automatically during water outlet, during water inlet, adopt suction to open passage into sewage; Control there is no return spring in the valve of water outlet, adopt the gravity of hoodle (8) decline return and close exhalant canal and seal automatically during water inlet, during water outlet, adopt pressure to open exhalant canal;

During use, be put in the sewage of the sewer ditch of cesspool or blocking by electromagnetism vertical compression dredge pump, lower through-hole (3) and water inlet (11) are goed deep in sewage, the upper part emersion oilysewage surface of floating body (1), press the starting button of remote controller switch, the circuit that controller is controlled in electronic remote controller and magnetic field connected by electronic signal receiver after receiving activating signal, the power-on circuit that magnetic field control controller connects the second electromagnetic coil (13) generates an electromagnetic field, the attraction force that electromagnetic field produces pulls ferrite core piston (6) to move up, now, hoodle (8) in hollow valve body (5) descending inner conical surface water outlet sealed end under the effect of the gravity of self is shut and makes water not return the inner chamber of the housing that draws water (4), when ferrite core piston (6) is up, cavity below the ferrite core piston (6) of drawing water in housing (4) creates pull of vacuum, pull of vacuum is inhaled the dynamic hoodle (8) coordinated with the inner conical surface of water inlet (11) and is separated with the inner conical surface of water inlet (11), sewage from lower through-hole (3) through water inlet (11), the inner chamber of the housing that draws water (4) is entered again through the inner conical surface that water inlet (11) are inner, ferrite core piston (6) is up and when moving to the top of the inner chamber of the housing that draws water (4), the attraction force of the electromagnetic field that the power-on circuit that magnetic field control controller connects the first electromagnetic coil (11) produces pulls ferrite core piston (6) to move down, now, the hoodle (8) coordinated with the inner conical surface of water inlet (11) is descending under the effect of self gravitation closes intake tunnel with the inner conical surface gluing, sealing of water inlet (11), promote the sewage that draws water in housing (4) when ferrite core piston (6) is descending and make sewage produce internal pressure, the inner conical surface having the sewage of pressure to enter water outlet sealed end from the lower end of hollow valve body (5) upwards wash open the hoodle (8) sealed with the inner conical surface of water outlet sealed end be shifted after continue up, enter from the upper end of hollow valve body (5) in water pipe joint (9), again from water pipe joint (9) through Cemented filling to need place, when ferrite core piston (6) goes downwards to the bottom of the inner chamber of the housing that draws water (4) under the pulling of the attraction force of the electromagnetic field that the first electromagnetic coil (11) produces, the power-on circuit connecting again the second electromagnetic coil (13) after magnetic field control controller disconnects the power-on circuit of the first electromagnetic coil (11) generates an electromagnetic field again, the electromagnetic field of the first electromagnetic coil (11) disappears, now, the hoodle (8) coordinated with the inner conical surface of water outlet sealed end descending inner conical surface is shut and make water not return the inner chamber of the housing that draws water (4) under the effect of the gravity of self, the electromagnetic field that the energising of the second electromagnetic coil (13) produces afterwards pulls ferrite core piston (6) up and cavity below the ferrite core piston (6) making to draw water in housing (4) creates pull of vacuum, the hoodle (8) coordinated with the inner conical surface of water inlet (11) under the effect of pull of vacuum separates with the inner conical surface of water inlet (11), carry out the second water suction taken turns and pump water, the connection of circulation like this and the power-on circuit of cut-out the first electromagnetic coil (11) and the second electromagnetic coil (13), constantly go out water pump and be transported to the place of needs, in the process of taking out sewage, floating body (1) can decline automatically with the reduction of sewage position, in the process of pump working, ferrite core piston (6) is when the inner chamber of the housing that draws water (4) moves up and down, air passes in and out the inner chamber of housing (4) of drawing water from vent (7), reduces the working resistance of ferrite core piston (6).

2. electromagnetism vertical compression dredge pump according to claim 1, is characterized in that: in order to ensure that electromagnetism vertical compression dredge pump can normally work, and adopts electronic remote controller to control connection and the cut-out of the connecting circuit of electromagnetic coil;

In order to ensure that floating body (1) can keep shape and be not easy distortion, in the inner chamber of floating body (1), manufacture the skeleton having support;

In order to ensure that sewage can normally enter in lower through-hole (3), the center of gravity of floating body (1) is manufactured on the position near lower through-hole (3);

Enter to enable sewage in the housing that draws water (4), the lower through-hole (3) swimming in the floating body (1) on oilysewage surface must slip into the following water pump of the water surface and can normally work.

3. electromagnetism vertical compression dredge pump according to claim 1, it is characterized in that: there is no mud or silt or mud to ensure to enter in the sewage in water pump, lower through-hole (3) close to bottom sewage time, adopt foot rest (2) to support floating body (1) and the bottom of lower through-hole (3) and sewage maintained a certain distance;

In order to reduce resistance when ferrite core piston (6) is up, be provided with vent (7) in the upper end of the housing that draws water (4), vent (7) can make the to draw water inner chamber of housing (4) communicates with the inner chamber of floating body (1).

4. electromagnetism vertical compression dredge pump according to claim 1, it is characterized in that: the top in the housing that draws water (4) can be got back to after entering central siphon outlet valve to make the sewage of ferrite core piston (6) below the ferrite core piston (6) that promotion is drawn water in housing (4) smoothly, adopting the second electromagnetic coil (13) as the power pulling ferrite core piston (6) up.

5. electromagnetism vertical compression dredge pump according to claim 1, it is characterized in that: the compact structure of described electromagnetism vertical compression dredge pump, tailored appearance, to be suitable for, swim in when taking out sewage on oilysewage surface, silt when taking out sewage bottom sewage and mud do not enter in water pump, automatically can decline with the reduction of sewage position; Be suitable for the sewer ditch draining-off sewage of cesspool draining-off sewage and blocking, the market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. a manufacture method for electromagnetism vertical compression dredge pump, is characterized in that:

During fabrication, a type in floating body (1) employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types, when floating body (1) when adopting rubber material to manufacture or after manufacture shaping is soft-shell, inflates will first in use the inner chamber of floating body (1) and make it bubble through the water column; Hollow valve body (5) and the housing that draws water (4) adopt the material manufacture of a type in metal, plastics, nylon and glass fibre reinforced plastics or several types; A type in hoodle (8) employing metal, plastics, nylon, glass fibre reinforced plastics and rubber or the material manufacture of several types; Ferrite core piston (6) adopts the material manufacture of the hard to bear magnetic field suction of energy; A type in water pipe joint (9) employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types;

Floating body (1) creates the hollow cavity producing buoyancy, the upper end of hollow cavity manufacture have stretch out hole and string holes, lower end manufactures lower through-hole (3), stretch out hole and create the hole allowing water pipe joint (9) pass, fix water pipe joint (9) by nut, and stretch out hole by water pipe joint (9) and sealing gasket and nut seal; String holes creates the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; The parts that lower part in hollow cavity is provided with the first electromagnetic coil (11), the second electromagnetic coil (13) draws water housing (4) and install in the housing that draws water (4), the upper part in hollow cavity is provided with water pipe joint (9); Lower end in hollow shell coordinates with the lower end of the housing that draws water (4) and seals the inner chamber of the lower part of hollow shell, and the lower through-hole (3) of hollow shell lower end communicates with the water inlet (11) of the housing that draws water (4) lower end;

Conveniently assemble, during fabrication, after floating body (1) is divided into two-part manufacture from the place that the shape of centre is maximum, recombinant together for floating body (1);

The inner chamber of housing (4) of drawing water creates cylindrical cavity, upper end on the center line of inner chamber manufactures center hole to pass to draw water housing (4), lower end manufactures has water inlet (11) through the housing that draws water (4), and manufacturing on the side of center hole has independently vent (7); Manufacture in the inner of water inlet (11) and have circular internal taper hole, internal taper hole is the hole having tapering, and the inner conical surface of internal taper hole creates sealing surface, the mating spherical surfaces of inner conical surface and hoodle (8);

Hoodle (8) creates spheroid, the spherical of spheroid creates sealing surface, spherical and the inner conical surface of the inner of water inlet (11) coordinate and can be sealed into water channel and open passage into sewage, and spherical coordinates with the inner conical surface of water outlet sealed end and can seal exhalant canal and open exhalant canal;

Central siphon outlet valve creates hollow valve body (5) and hoodle (8) two-part, hollow valve body (5) creates the hollow shaft of hollow pipe-type, the surface of the part that hollow valve body (5) stretches in the housing that draws water (4) creates smooth cylndrical surface, and cylndrical surface coordinates with the center hole of ferrite core piston (6); The lower end of hollow valve body (5) manufactures water outlet sealed end, the lower end surface of water outlet sealed end is manufactured on the lower end of hollow valve body (5), upper-end surface creates inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon outlet valve, small end communicates with the lower end of central siphon outlet valve, and inner conical surface is provided with hoodle (8); The inner conical surface of water outlet sealed end and the mating spherical surfaces of hoodle, can inner conical surface be sealed under the effect of the gravity of hoodle (8), the sealing of inner conical surface and hoodle (8) can be opened when being with the liquid of pressure from the endoporus of hollow valve body (5) lower end and form passage;

Ferrite core piston (6) creates columniform iron core, and the position of the center line of columniform iron core manufactures smooth center hole, and the periphery of columniform iron core creates smooth periphery; In smooth center hole, manufacture the annular groove having depression, annular groove is embedded with seal ring; Smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body (5) and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body (5); Periphery coordinates the inner chamber that can seal the housing that draws water (4) with the inner chamber of the housing that draws water (4), and can slide in the inner chamber of the housing that draws water (4);

Magnetic field control controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;

Electronic remote controller creates to be connected and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver;

Water pipe joint (9) creates the sewage pipe of the integral type with connecting head and connecting tube;

Water inlet (11) create water enter the inner chamber of the housing that draws water (4) through via hole, the upper end of water inlet (11) creates the inner, lower end and creates outer end;

Foot rest (2) creates the support supporting electromagnetism vertical compression dredge pump, the lower end of support manufactures horizontal independent load-bearing piece or the load-bearing piece of annular, the independent load-bearing piece of every a slice is in the lower end of a foot rest (2), and the load-bearing piece of annular is cascaded foot rest (2) lower end of same electromagnetism vertical compression dredge pump;

In order to ensure that electromagnetism vertical compression dredge pump can normally work, electronic remote controller is adopted to control connection and the cut-out of the connecting circuit of electromagnetic coil;

Enter to enable sewage in the housing that draws water (4), the lower through-hole (3) swimming in the floating body (1) on oilysewage surface must slip into the following water pump of the water surface and can normally work;

Mud or silt or mud is not had in order to ensure to enter in the sewage in water pump, lower through-hole (3) close to bottom sewage time, adopt foot rest (2) to support floating body (1) and the bottom of lower through-hole (3) and sewage maintained a certain distance;

In order to reduce resistance when ferrite core piston (6) is up, manufacture in the upper end of the housing that draws water (4) and have vent (7), vent (7) can make the to draw water inner chamber of housing (4) communicates with the inner chamber of floating body (1);

The top in the housing that draws water (4) can be got back to after entering central siphon outlet valve to make the sewage of ferrite core piston (6) below the ferrite core piston (6) that promotion is drawn water in housing (4) smoothly, adopting the second electromagnetic coil (13) as the power pulling ferrite core piston (6) up;

Lower part in floating body (1) is provided with the housing that draws water (4), electromagnetic coil, below the outside of floating body (1), one side is fixed with foot rest (2), and the lower end of foot rest (2) is lower than the position of the lower through-hole (3) of floating body (1) lower end, first electromagnetic coil (11) is fixed on the lower part of the housing that draws water (4) outside, second electromagnetic coil (13) is fixed on the upper part of the housing that draws water (4) outside, and the lower end of the housing that draws water (4) is fixed on the lower end in floating body (1), the circuit connecting electromagnetic coil is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in floating body (1), in the housing that draws water (4), central siphon outlet valve is installed, hoodle (8), ferrite core piston (6), central siphon outlet valve is fixed on the center hole of the overlying one end of the housing that draws water (4), after the lower end of central siphon outlet valve is passed from the center hole of the upper end of the housing that draws water (4), enter in the housing that draws water (4) through the top place entered into after ferrite core piston (6) close to hoodle (8), there is gap the lower end of central siphon outlet valve with the top of the hoodle (8) being sealed into water hole (11), the hoodle (8) being sealed into water hole (11) is arranged on the inner inner conical surface in water inlet (11), be sealed into the sphere of the hoodle (8) of water hole (11) coordinate with the inner conical surface of the internal taper hole of the inner of the water inlet (11) of the lower end of the housing that draws water (4) and can seal or open the intake tunnel entered in the housing that draws water (4), ferrite core piston (6) is arranged in the inner chamber of the housing that draws water (4), and is enclosed within the cylndrical surface of hollow valve body (5), the part that the upper-end surface of the housing that draws water (4) is exposed in the upper end of central siphon outlet valve is connected with the lower end of water pipe joint (9), water pipe joint (9) is fixed on the upper end of floating body (1) by stretching out hole, the upper end of water pipe joint (9) is connected with conveyance conduit by flexible pipe or telescopic pipe.