CN213708093U

CN213708093U - Squeezing and dewatering device used in water pollution prevention and control process

Info

Publication number: CN213708093U
Application number: CN202022838269.0U
Authority: CN
Inventors: 李模舟
Original assignee: Guizhou Zhouda Environmental Protection Technology Co ltd
Current assignee: Guizhou Zhouda Environmental Protection Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-16
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a water pollution prevention and cure in-process squeezes and dewatering device, the power distribution box comprises a box body, box top bilateral symmetry is equipped with the inlet pipe, the box intracavity is rotated through actuating mechanism and is connected with the centrifuge tube, centrifuge tube bottom bilateral symmetry is equipped with the feed inlet, the equidistance is provided with out water mechanism on the centrifuge tube both ends lateral wall, the box intracavity is fixed and is equipped with the sealing ring, centrifuge tube bottom slope is provided with the deflector, the deflector low side is equipped with the discharging pipe, be equipped with the solenoid valve on the discharging pipe, the fixed stop gear that is equipped with of one end of box intracavity lateral wall, the middle part of box bottom one side is equipped with. The utility model discloses a mutually supporting between actuating mechanism and the centrifuge bowl realizes the layering of water and mud under the effect of centrifugal force, and then can carry out preliminary dehydration to mud, and convenient subsequent squeezing dehydration, and then can reduce the moisture content in the mud, improves dehydration efficiency.

Description

Squeezing and dewatering device used in water pollution prevention and control process

Technical Field

The utility model relates to a sludge dewatering correlation technique field specifically is a water pollution prevention and cure in-process squeezes and dewatering device.

Background

The sludge is a byproduct of sewage treatment, and the amount of the produced sewage is increased along with the acceleration of the urbanization process, so that the amount of the sludge is also increased sharply. Since materialized sludge has been identified as hazardous solid waste, materialized sludge and biochemical sludge should be treated separately. And (3) for materialized sludge, after sludge concentration, the materialized sludge enters a plate-and-frame filter press to be subjected to sludge dehydration treatment. The dehydration principle of a plate-and-frame filter press is as follows: the sludge mixed liquor flows through the filter medium, and the solid stays on the filter cloth and is gradually accumulated on the filter cloth to form a filter mud cake. While the filtrate portion permeates the filter cloth to become clear solution without solids. The dehydration process is characterized in that: simple structure, easy operation, stable operation, convenient maintenance, flexible selection range of filter area, small occupied area, strong adaptability to materials and high dehydration efficiency.

Most present squeeze and dewatering device often only use a process to carry out dewatering treatment to mud when using, deviate from the processing to mud before can not squeezing again, can lead to subsequent dehydration not sufficient like this, consequently need carry out dehydration earlier before squeezing the dehydration, and then can let the moisture content that reduces mud.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water pollution prevention and cure in-process squeezes and dewatering device to solve often only with one process to mud dehydration treatment that proposes in the above-mentioned background art, deviate from the processing to mud before can not squeezing again, can lead to subsequent insufficient problem of dehydration like this.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water pollution prevention and cure in-process is with squeezing and dewatering device, the power distribution box comprises a box body, box top bilateral symmetry is equipped with the inlet pipe, the box intracavity is rotated through actuating mechanism and is connected with the centrifuge bowl, centrifuge bowl bottom bilateral symmetry is equipped with the feed inlet, the inlet pipe with the feed inlet phase-match, the equidistance is provided with out water mechanism on the centrifuge bowl both ends lateral wall, the box intracavity is fixed and is equipped with the sealing ring, the sealing ring with the centrifuge bowl phase-match, centrifuge bowl bottom slope is provided with the deflector, the deflector low side is equipped with the discharging pipe, be equipped with the solenoid valve on the discharging pipe, the fixed stop gear that is equipped with of one end of box intracavity lateral wall, stop gear with the discharging pipe phase-match, stop gear is located the below.

Preferably, actuating mechanism is including the fixed pivot that sets up at centrifuge tube top and bottom middle part, one of them the pivot with the supporting seat in box bottom middle part rotates to be connected, another one the pivot runs through the box top extends to the outside and rotates and connect first motor, the outside cover of first motor has solid fixed ring, gu fixed ring bottom all around through the support frame with box fixed connection.

Preferably, go out water mechanism and include that the equidistance sets up the through-hole at centrifuge tube both ends, be equipped with first filter screen and second filter screen in the through-hole in proper order, the aperture of first filter screen is greater than the aperture of second filter screen.

Preferably, the water outlet mechanism further comprises water outlet pipes symmetrically arranged at two ends of the side wall of the box body, and the water outlet pipes are flush with the sealing rings.

Preferably, stop gear is including setting up the diaphragm on box intracavity lateral wall, diaphragm bottom symmetry is equipped with electric putter, electric putter keeps away from the one end of diaphragm is equipped with the limiting plate, set up flutedly on the limiting plate, be equipped with the protection pad in the recess, the recess with the discharging pipe phase-match.

Preferably, the periphery of the bottom end of the box body is fixedly provided with first supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the mutual matching between the driving mechanism and the centrifugal cylinder, the rotation of the first motor drives the rotating shaft to rotate, so that the centrifugal cylinder is driven to rotate, the water and sludge are layered under the action of centrifugal force, the water and sludge are separated through the through hole and the discharging pipe, and the sludge can be subjected to preliminary dehydration treatment, so that the subsequent squeezing dehydration is facilitated, the water content in the sludge can be reduced, and the dehydration efficiency is improved;

(2) through the electric putter extension on the diaphragm, take the limiting plate to remove downwards, inject the discharging pipe of centrifuge bowl bottom through the recess, the protection pad is protected the discharging pipe, and then inject the centrifuge bowl, fix it, make things convenient for discharging pipe and squeezing mechanism to cooperate, open the solenoid valve switch, the mud of preliminary dehydration further dewaters through discharging pipe discharge to squeezer mechanism, and then through many times of dehydration, the moisture content of very big reduction mud, improve dewatering efficiency.

Drawings

FIG. 1 is a schematic structural view of a squeezing and dewatering device used in the water pollution prevention and treatment process of the present invention;

FIG. 2 is a sectional view of a squeezer in a squeezing and dewatering device for use in a water pollution prevention process according to the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a limiting block in the squeezing and dewatering device in the water pollution prevention and treatment process of the present invention;

fig. 4 is a schematic perspective view of a filter cartridge in a squeezing and dewatering device used in a water pollution prevention process according to the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a box body; 2. a seal ring; 3. a first support leg; 4. a supporting seat; 5. a support plate; 6. a centrifugal cylinder; 7. a transverse plate; 8. an electric push rod; 9. a limiting plate; 10. a feed pipe; 11. a first motor; 12. a fixing ring; 13. a support frame; 14. a rotating shaft; 15. a feed inlet; 16. an electromagnetic valve; 17. a discharge pipe; 18. a guide plate; 19. a second support leg; 20. a water outlet; 21. a sludge outlet; 22. a filter cartridge; 23. a rectangular block; 24. a screw extrusion stem; 25. a feed hopper; 26. a protection pad; 27. a first filter screen; 28. a second filter screen; 29. a second motor; 30. a water outlet pipe; 31. and a squeezing machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a water pollution prevention and cure in-process is with squeezing and dewatering device, includes

box

1, 1 top bilateral symmetry of box is equipped with

inlet pipe

10, 1 intracavity of box is rotated through actuating mechanism and is connected with

centrifuge tube

6, 6 bottom bilateral symmetry of centrifuge tube is equipped with feed inlet 15, inlet pipe 10 with feed inlet 15 phase-match, the equidistance is provided with out water mechanism on the lateral wall of centrifuge tube 6 both ends, 1 intracavity of box is fixed and is equipped with sealing ring 2, sealing ring 2 with centrifuge tube 6 phase-match prevents that the water that runs out from the through-hole from entering into the inside bottom of box 1, the slope of 6 bottoms of centrifuge tube is provided with deflector 18, deflector 18 low side is equipped with discharging pipe 17, be equipped with solenoid valve 16 on the discharging pipe 17, be convenient for open and close discharging pipe 17, the fixed stop gear that is equipped with of the one end, the limiting mechanism is matched with the discharging pipe 17, the limiting mechanism is located below the sealing ring 2, and the middle of one side of the bottom end of the box body 1 is provided with a squeezing mechanism.

Furthermore, the driving mechanism comprises rotating shafts 14 fixedly arranged at the top end and the middle part of the bottom end of the centrifugal cylinder 6, one of the rotating shafts 14 is rotatably connected with the supporting seat 4 at the middle part of the bottom end of the box body 1, the other rotating shaft 14 penetrates through the top end of the box body 1 and extends to the outside to be rotatably connected with the first motor 11, a fixing ring 12 is sleeved outside the first motor 11, the periphery of the bottom end of the fixing ring 12 is fixedly connected with the box body 1 through a supporting frame 13, the rotating shaft 14 is driven to rotate by the rotation of the first motor 11, the fixing ring 12 is sleeved outside the first motor 11, the periphery of the bottom end of the fixing ring 12 is fixedly connected with the box body 1 through the supporting frame 13, the stability of the first motor 11 during rotation can be increased, the noise generated during the rotation of the first motor 11 can be reduced, the centrifugal cylinder 6 starts to rotate, the rotating shaft 14 at the, at the moment, the centrifugal cylinder 6 rotates at a high speed, water and sludge are layered under the action of centrifugal force, the sludge is deposited at the bottom of the centrifugal cylinder 6 under the action of gravity, and the water flows out through holes at two ends of the centrifugal cylinder 6.

Further, go out water mechanism and include that the equidistance sets up the through-hole at 6 both ends of centrifuge bowl, be equipped with first filter screen 27 and second filter screen 28 in the through-hole in proper order, the aperture of first filter screen 27 is greater than the aperture of second filter screen 28 can filter the mud of aquatic, prevents that mud from discharging in the through-hole.

Furthermore, the water outlet mechanism further comprises water outlet pipes 30 symmetrically arranged at two ends of the side wall of the box body 1, wherein the water outlet pipes 30 are flush with the sealing rings 2, and water is conveniently discharged through the water outlet pipes 30.

Further, stop gear is including setting up diaphragm 7 on 1 intracavity lateral wall of box, 7 bottom end symmetry of diaphragm is equipped with electric putter 8, electric putter 8 is kept away from the one end of diaphragm 7 is equipped with limiting plate 9, set up flutedly on the limiting plate 9, be equipped with protection pad 26 in the recess, the recess with discharging pipe 17 phase-match through the 8 extensions of electric putter on the diaphragm 7, takes limiting plate 9 to remove downwards, prescribes a limit to discharging pipe 17 of 6 bottoms of centrifuge tube through the recess, and protection pad 26 protects discharging pipe 17, and then prescribes a limit to centrifuge tube 6, fixes it, opens solenoid valve 16 switches, and the mud of preliminary dehydration further dewaters through discharging pipe 17 discharge squeezer mechanism.

Further, 1 bottom of box is fixed all around and is equipped with first supporting leg 3, supports box 1, improves its stability, prevents that equipment from rocking when the operation.

In practical application, for the squeezing mechanism, the squeezing mechanism includes a feeding hopper 25 disposed in the middle of the bottom end of the box body 1, the feeding hopper 25 is matched with the discharging pipe 17, a squeezing machine 31 is fixedly connected to the bottom end of the feeding hopper 25, a supporting plate 5 is fixedly disposed at one end of the squeezing machine 31, a second motor 29 is fixedly disposed on the supporting plate 5, an output end of the second motor 29 penetrates through the squeezing machine 31 and extends to the inside to be rotatably connected with a spiral squeezing rod 24, rectangular blocks 23 are symmetrically disposed at two ends of the cavity of the squeezing machine 31, a filtering cylinder 22 is fixedly disposed on each rectangular block 23, the diameter of each spiral squeezing rod 24 is sequentially reduced along the direction of the filtering cylinder 22, so as to squeeze sludge and water conveniently separate, the dewatering efficiency is improved, a water outlet 20 is disposed at one end of the squeezing machine 31, and a sludge outlet 21 is disposed at one end of the squeezing machine 31 far away from, squeezer 31 bottom is fixed all around and is equipped with second supporting leg 19, first supporting leg 3 with second supporting leg 19 flushes, increase squeezer 31's stability, through opening second motor 29 in backup pad 5, rotate through second motor 29, take screw extrusion pole 24 to rotate, squeezer 31 intracavity both ends are fixed and are equipped with rectangular block 23, rectangular block 23 is last to be fixed to be equipped with cartridge filter 22, cooperate through screw extrusion pole 24 and cartridge filter 22, and then water in the mud is extruded through straining a section of thick bamboo 22, discharge through delivery port 20, mud passes through mud outlet 21 under screw extrusion pole 24's effect and discharges, and then accomplish the dehydration of mud, through twice dehydration, great reduction the moisture content of mud, improve dehydration efficiency.

The working principle is as follows: when the utility model is used, the box body 1 is supported and fixed through the first supporting leg 3, sludge to be dehydrated enters the centrifuge tube 6 through the inlet pipe 10 and the feed inlet 15 at the two ends of the box body 1, the rotating shaft 14 is driven to rotate through the rotation of the first motor 11, the fixing ring 12 is sleeved outside the first motor 11, the bottom end of the fixing ring 12 is fixedly connected with the box body 1 through the supporting frame 13, the stability of the first motor 11 during rotation can be increased, the noise generated during rotation of the first motor 11 can be reduced, further, the centrifuge tube 6 starts to rotate, the rotating shaft 14 at the bottom end rotates in the supporting seat 4, the supporting seat 4 can improve the stability of the rotating shaft 14 during rotation, at the moment, the centrifuge tube 6 rotates at a high speed, under the action of centrifugal force, water and sludge are layered, sludge is deposited at the bottom of the centrifuge tube 6 under the action of gravity, water flows out through the, the first filter screen 27 and the first filter screen 27 with gradually reduced aperture are sequentially arranged in the through hole to prevent sludge from escaping from the through hole, the sealing ring 2 is sleeved outside the centrifugal cylinder 6 to prevent water from flowing to the bottom end of the box body 1, the water flows out from the water outlet pipe 30 through the sealing ring 2, at the moment, the first motor 11 is closed, the electric push rod 8 on the transverse plate 7 extends to drive the limiting plate 9 to move downwards, the discharging pipe 17 at the bottom end of the centrifugal cylinder 6 is limited through the groove, the discharging pipe 17 is protected by the protective pad 26 to further limit the centrifugal cylinder 6, the centrifugal cylinder 6 is fixed, the electromagnetic valve 16 is opened and closed, the sludge which is initially dehydrated is discharged to the squeezer mechanism through the discharging pipe 17 to be further dehydrated, the guide plate 18 can accelerate the sludge flow, the primarily dehydrated sludge enters the squeezer 31 through the feeding hopper 25, the second motor 29 on the support plate 5 is opened to rotate through the second, take screw extrusion pole 24 to rotate, the fixed rectangular block 23 that is equipped with in 31 intracavity both ends of squeezer, the fixed cartridge filter 22 that is equipped with on the rectangular block 23, cooperate through screw extrusion pole 24 and cartridge filter 22, and then the water in the mud is extruded through a section of thick bamboo 22, discharge through delivery port 20, mud is discharged through a mud mouth 21 under screw extrusion pole 24's effect, and then accomplish the dehydration of mud, through twice dehydration, great reduction the moisture content of mud, improve dehydration efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a water pollution prevention and cure in-process is with squeezing and dewatering device, includes box (1), its characterized in that: the improved centrifugal pump is characterized in that inlet pipes (10) are symmetrically arranged on two sides of the top end of the box body (1), a centrifugal cylinder (6) is connected in the cavity of the box body (1) in a rotating mode through a driving mechanism, feed inlets (15) are symmetrically arranged on two sides of the bottom end of the centrifugal cylinder (6), the inlet pipes (10) are matched with the feed inlets (15), water outlet mechanisms are arranged on two side walls of two ends of the centrifugal cylinder (6) at equal intervals, sealing rings (2) are fixedly arranged in the cavity of the box body (1), the sealing rings (2) are matched with the centrifugal cylinder (6), a guide plate (18) is obliquely arranged at the bottom end of the centrifugal cylinder (6), a discharge pipe (17) is arranged at the lower end of the guide plate (18), an electromagnetic valve (16) is arranged on the discharge pipe (17), a limiting mechanism is fixedly, the limiting mechanism is located below the sealing ring (2), and the middle of one side of the bottom end of the box body (1) is provided with a squeezing mechanism.

2. The squeezing and dewatering device for use in a water pollution control process according to claim 1, wherein: actuating mechanism is including fixed pivot (14) that set up at centrifuge tube (6) top and bottom middle part, one of them pivot (14) with supporting seat (4) at box (1) bottom middle part rotate to be connected, another pivot (14) run through box (1) top and extend to the outside and rotate and connect first motor (11), the outside cover of first motor (11) has solid fixed ring (12), gu fixed ring (12) bottom all around through support frame (13) with box (1) fixed connection.

3. The squeezing and dewatering device for use in a water pollution control process according to claim 1, wherein: go out water mechanism and include that the equidistance sets up the through-hole at centrifuge bowl (6) both ends, be equipped with first filter screen (27) and second filter screen (28) in the through-hole in proper order, the aperture of first filter screen (27) is greater than the aperture of second filter screen (28).

4. The squeezing and dewatering device for use in a water pollution control process according to claim 3, wherein: the water outlet mechanism further comprises water outlet pipes (30) symmetrically arranged at two ends of the side wall of the box body (1), and the water outlet pipes (30) are flush with the sealing rings (2).

5. The squeezing and dewatering device for use in a water pollution control process according to claim 1, wherein: stop gear is including setting up diaphragm (7) on box (1) intracavity lateral wall, diaphragm (7) bottom symmetry is equipped with electric putter (8), electric putter (8) are kept away from the one end of diaphragm (7) is equipped with limiting plate (9), set up flutedly on limiting plate (9), be equipped with protection pad (26) in the recess, the recess with discharging pipe (17) phase-match.

6. The squeezing and dewatering device for use in a water pollution control process according to claim 1, wherein: the bottom end of the box body (1) is fixedly provided with first supporting legs (3) all around.