CN201671781U - Pump and portable water purifying device - Google Patents
Pump and portable water purifying device Download PDFInfo
- Publication number
- CN201671781U CN201671781U CN2010201762885U CN201020176288U CN201671781U CN 201671781 U CN201671781 U CN 201671781U CN 2010201762885 U CN2010201762885 U CN 2010201762885U CN 201020176288 U CN201020176288 U CN 201020176288U CN 201671781 U CN201671781 U CN 201671781U
- Authority
- CN
- China
- Prior art keywords
- plunger
- hole
- pump
- water
- fork
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to the technical field of water purification, and discloses a pump. The pump comprises a pump body, a water inlet runner, a water outlet runner and more than one plunger hole are arranged on the pump body, a plunger is arranged inside the plunger hole, a plunger extension device is arranged at the upper end of the plunger, a first sealing component is arranged between the upper portion of the plunger and the plunger hole, a second sealing component is arranged between the lower end of the plunger and the plunger hole, a hollow plunger cavity is arranged between the first sealing component and the second sealing component, a water outlet valve is arranged at the bottom of the plunger cavity, a water inlet is arranged at the lower end of the plunger hole, a water inlet valve is arranged at the water inlet, the water inlet is communicated with the water inlet runner, and the plunger cavity is communicated with the water outlet runner. The utility model further discloses a portable water purifying device.
Description
Technical field
The utility model relates to the water treatment technology field, relates in particular to a kind of pump.The utility model also relates to a kind of water correction plant with said pump.
Background technique
Portable sea water desalting equipment, pained desalination cleaning equipment, underground and natural water purification device in the face of land etc. all are called portable water purifying equipment.
Portable water purifying equipment generally includes has aseptic worry pipe and filter core, when the water that need carry out purified treatment enters chimney filter, therefore usually must have certain pressure, need to increase a pump water is pressurizeed, and then the water pump that will have a certain pressure is delivered in the chimney filter.
In the prior art, pump commonly used in the portable water purifying equipment mainly is a plunger pump, and plunger pump mainly contains axial piston pump, radial plunger pump.Axial piston pump is the vibration-direction of plunger and the plunger pump of cylinder body central axes, and radial plunger pump is the vibration-direction plunger pump vertical with live axle of plunger.Axial piston pump and radial plunger pump all will rely on motor just can to work for the pump shaft transmitting torque, can't manipulate by manpower.
Some can't electrification the place, in order to carry out purified treatment to impotable water such as seawater, pained salt water, natural waters, the water correction plant that needs a kind of small-sized portable manual of model utility to operate, this water correction plant needs earlier water to be pressurizeed equally, it is pumped to considers in the pipe then.And plunger pump of the prior art needs motoring, therefore, but develops a kind of pump of manual operation so that be applied on the small portable water correction plant, becomes the technical barrier that those skilled in the art need to be resolved hurrily.
The model utility content
First purpose of the present utility model provides a kind of pump, and this pump can carry out manual operations, and the water of elevated pressures can be provided, and satisfies the requirement of considering the pipe working pressure in the small portable water correction plant.Second purpose of the present utility model provides a kind of portable water purifying equipment.
To achieve these goals, the utility model provides a kind of pump to comprise the pump housing, and the described pump housing is provided with water inlet flow channel, outlet passage, is no less than one plunger hole; Be provided with plunger in the described plunger hole, the upper end of described plunger is provided with the plunger stretching device, be provided with first Sealing between the top of described plunger and the described plunger hole, establish second Sealing between the lower end of described plunger and the described plunger hole, be provided with the plunger cavity of hollow between described first Sealing and described second Sealing; The bottom of described plunger cavity is provided with outlet valve, and the lower end of described plunger hole is provided with water intake, and described water inlet is provided with inlet valve; Described water intake is communicated with described water inlet flow channel, and described plunger cavity is communicated with described outlet passage.
Preferably, the quantity of described plunger hole is two, is respectively equipped with first plunger, second plunger in two described plunger holes.
Preferably, described plunger stretching device comprises fork, fork bearing and handle, and described fork bearing is located between described first plunger and described second plunger; Described fork bearing one end and the described pump housing are fixed, and the other end and described fork are hinged; One end of described fork and the upper end of first plunger are hinged, and the upper end of the other end and second plunger is hinged; Described handle is connected with described fork.
Preferably, the upper end of described first plunger is provided with through hole, and described swing link end part is provided with slotted hole, and the upper end of described first plunger and the end of described fork are hinged by pin.
Preferably, the upper end of described second plunger is provided with through hole, and described swing link end part is provided with slotted hole, and the upper end of described second plunger and the end of described fork are hinged by pin.
Preferably, described plunger stretching device comprises depression bar and depression bar bearing; One end of described depression bar and the upper end of described plunger are hinged, and the other end forms the force side; The end and the pump housing that are used to support the depression bar bearing of depression bar are fixed, and the other end and described fork are hinged.
Preferably, described inlet valve comprises into water pearl, and described water intake is a taper mouth, and described water inlet pearl is stuck in described water intake.
Preferably, described outlet valve comprises sweating, and described plunger cavity bottom is provided with the taper sheath that is communicated with described plunger hole, and described sweating is stuck in the described taper sheath.
Preferably, the waterexit end of described outlet passage is provided with one-way valve.
Preferably, described first Sealing, described second Sealing are fluorine rubber ring.
Preferably, the described pump housing is made by the modified high-molecular engineering material.
Preferably, described plunger is made by the modified high-molecular engineering material.
The pump that the utility model provides comprises the pump housing, the described pump housing is provided with water inlet flow channel, outlet passage, is no less than one plunger hole, be provided with plunger in the described plunger hole, the upper end of plunger is provided with the plunger stretching device, and the plunger stretching device can spur plunger to-and-fro motion in plunger hole; Be provided with first Sealing between the top of plunger and the described plunger hole, be provided with second Sealing between the lower end of plunger and the described plunger hole, be provided with plunger cavity between first Sealing and second Sealing with certain space, the bottom of plunger cavity is provided with outlet valve, can open under the pressure effect of this outlet valve in plunger hole, can close under the effect of plunger hole inner suction; The lower end of plunger hole is provided with water intake, and the water inlet is provided with inlet valve, and inlet valve can closed under the effect of plunger hole internal pressure, can opened under the effect of plunger hole inner suction; Described water intake is communicated with described water inlet flow channel, and described plunger cavity is communicated with described outlet passage.
The pump of this structure, when plunger stretching device pulling plunger stretched out outside plunger hole, it is big that the volume in the plunger hole becomes, pressure in the plunger hole diminishes, and produces suction in the plunger hole, and inlet valve is opened, outlet valve is closed, and the water in the water inlet flow channel enters in the plunger hole by water intake; When plunger stretching device promotion plunger compresses in plunger hole, it is big that pressure in the plunger hole becomes, produce pressure in the plunger hole, inlet valve is closed, outlet valve is opened, and the water in the plunger cavity is compressed the back and enters in the plunger cavity by outlet valve, and the glassware for drinking water in the plunger cavity has certain pressure, plunger cavity is communicated with outlet passage, and the water that has certain pressure in the plunger cavity can enter in the chimney filter of portable water purification equipment by outlet passage.
The pump of this structure can carry out manual operations, and the water of elevated pressures can be provided, and within the specific limits can step-less adjustment, can satisfy the requirement of chimney filter working pressure in the small portable water purification plant, and is simple in structure, easy to use.
In the preferred version, the quantity of described plunger hole is two, is respectively equipped with first plunger, second plunger in two plunger holes; Described plunger stretching device comprises fork, fork bearing and handle, and described fork bearing is located between described first plunger and described second plunger; Described fork bearing one end and the described pump housing are fixed, and the other end and described fork are hinged; One end of described fork and the upper end of first plunger are hinged, and the upper end of the other end and second plunger is hinged; Described handle is connected with described fork.
In this scheme, the handle swing that links to each other with fork, can drive fork is that swing in several angle at the center with the upper end of bearing, the swing of fork can drive first plunger, second plunger carries out fore and aft motion.When handle was swung to the first plunger direction, first plunger moved downward in plunger hole and compresses, and first plunger carries out setting-out, water in the plunger hole enters in the plunger cavity, second plunger stretches out outside plunger hole, and second plunger absorbs water, and the water in the water inlet flow channel enters in the plunger hole; When handle was swung to the second plunger direction, first plunger stretched out outside plunger hole, and first plunger absorbs water, water in the water inlet flow channel enters in the plunger hole, second plunger moves downward in plunger hole and compresses, and second plunger carries out setting-out, and the water in the plunger hole enters in the plunger cavity.
The pump of this structure is equivalent to design two plunger pumps on a pump housing, by the swing of fork, drive first plunger, second plunger and carry out fore and aft motion respectively, be equivalent to two plunger pumps and take turns to operate successively, working efficiency is the twice of single plunger pump, and working efficiency is higher.
In order to realize above-mentioned second purpose, the utility model also provides a portable water purification equipment, this portable water purification equipment has above-mentioned pump, because said pump has above-mentioned technique effect, the portable water purification equipment with this pump also should have the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of pump provided by the utility model;
Fig. 2 is first plunger and a pump housing sectional structure schematic representation partly among Fig. 1;
Fig. 3 is the structural representation of plunger among Fig. 1;
Fig. 4 is in structural representation when stretching out state for first plunger among Fig. 1;
Structural representation when Fig. 5 is in compressive state for first plunger among Fig. 1;
Fig. 6 is the structural representation of the another kind of embodiment of pump provided by the utility model;
Wherein, among Fig. 1-Fig. 6:
The pump housing 1, the first plunger hole 1-1, the second plunger hole 1-2, water inlet flow channel 1-3, outlet passage 1-4, pump housing water intake 1-5, the first plunger 2-1, the second plunger 2-2, fork 3, fork bearing 4, handle 5, first Sealing 6, second Sealing 7, water inlet pearl 8-1, sweating 8-2, taper sheath 9, pin 10, pin ring 11, one-way valve 12;
The pump housing 21, plunger hole 21-1, water inlet flow channel 21-2, outlet passage 21-3, plunger 22, depression bar 23, depression bar bearing 24, first Sealing 26, second Sealing 27, water inlet pearl 28-1, sweating 28-2, taper sheath 29, pin 210.
Embodiment
First core of the present utility model provides a kind of pump, and this pump can carry out manual operations, and the water of elevated pressures can be provided, and satisfies the requirement of chimney filter working pressure in the small portable water correction plant.Second core of the present utility model provides a kind of portable water purifying equipment.
In order to make those skilled in the art better understand the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The utility model provides a kind of pump, this pump comprises the pump housing, and the described pump housing is provided with water inlet flow channel, outlet passage, is no less than one plunger hole, is provided with plunger in the described plunger hole, the upper end of plunger is provided with the plunger stretching device, and the plunger stretching device can spur plunger to-and-fro motion in plunger hole; Be provided with first Sealing between the top of plunger and the described plunger hole, be provided with second Sealing between the lower end of plunger and the described plunger hole, be provided with plunger cavity between first Sealing and second Sealing with certain space, the bottom of plunger cavity is provided with outlet valve, can open, can close under the effect of plunger hole inner suction under the pressure effect of this outlet valve in plunger hole; The lower end of plunger hole is provided with water intake, and the water inlet is provided with inlet valve, and inlet valve can closed under the effect of plunger hole internal pressure, can opened under the effect of plunger hole inner suction; Described water intake is communicated with described water inlet flow channel, and described plunger cavity is communicated with described outlet passage.
Please referring to Fig. 1, Fig. 2, Fig. 3, Fig. 1 is the structural representation of a kind of embodiment of pump provided by the utility model; Fig. 2 is first plunger and a pump housing sectional structure schematic representation partly among Fig. 1; Fig. 3 is the structural representation of plunger among Fig. 1.
As Fig. 1, Fig. 2, shown in Figure 3, the pump that the utility model provides comprises that the pump housing 1, the pump housing 1 are provided with the first plunger hole 1-1, the second plunger hole 1-2, water inlet flow channel 1-3, outlet passage 1-4, the feed-water end of water inlet flow channel 1-3 is pump housing water intake 1-5, the first plunger hole 1-1 and the second plunger hole 1-2 are arranged side by side, be provided with the first plunger 2-1 in the first plunger hole 1-1, be provided with the second plunger 2-2 in the second plunger hole 1-2.
Wherein, be provided with first Sealing 6 between the top of the first plunger 2-1 and the first plunger hole 1-1, be provided with second Sealing 7 between the lower end of the first plunger 2-1 and the first plunger hole 1-1, the plunger cavity that is provided with hollow between first Sealing 6 and second Sealing 7, the bottom of plunger cavity is provided with outlet valve, the lower end of plunger hole is provided with water intake, and the water inlet is provided with inlet valve; Water intake is communicated with water inlet flow channel 1-3, and plunger cavity is communicated with outlet passage 1-4.
When the first plunger 2-1 stretches out outside the first plunger hole 1-1, it is big that volume in the first plunger hole 1-1 becomes, pressure in the first plunger hole 1-1 diminishes, produce suction in the first plunger hole 1-1, inlet valve is opened, outlet valve is closed, and the water in the water inlet flow channel 1-3 enters in the first plunger hole 1-1 by water intake; When the first plunger 2-1 compresses in the first plunger hole 1-1, volume in the first plunger hole 1-1 diminishes, produce pressure in the first plunger hole 1-1, inlet valve is closed, outlet valve is opened, and the water in the first plunger hole 1-1 is compressed the back and enters in the plunger cavity by outlet valve, makes the glassware for drinking water that enters in the plunger cavity that certain pressure be arranged, plunger cavity is communicated with outlet passage 1-4, and the water that has certain pressure in the plunger cavity can enter in the worry pipe of portable water purification equipment by outlet passage 1-4.So repeatable operation can constantly will be pumped in the outlet passage 1-4 after the water pressurization in the water inlet flow channel 1-3.
In a kind of concrete mode of execution, described inlet valve comprises into water pearl 8-1, and water intake is a taper mouth, and the tip of this taper mouth pearl 8-1 of intaking down is stuck in water intake.Water inlet pearl 8-1 can break away from water intake under the effect of plunger hole inner suction, and water can enter in the plunger hole from the water inlet; Water inlet pearl 8-1 can be stuck in the water intake under the effect of plunger hole internal pressure, and the water in the plunger hole can't flow out in water intake.
In a kind of concrete mode of execution, outlet valve comprises sweating 8-2, and the bottom of plunger cavity is provided with the taper sheath 9 that is communicated with the first plunger hole 1-1, and sweating 8-2 is stuck in the taper sheath 9.Under the effect of the first plunger hole 1-1 inner suction, sweating 8-2 will be stuck in the taper sheath 9, and the water in the plunger cavity of the first plunger 2-1 can't flow out this plunger cavity; In the effect of the first plunger hole 1-1 internal pressure, the water that sweating 8-2 will break away from taper sheath 9, the first plunger hole 1-1 just enters in the plunger cavity of the first plunger 2-1.
In a kind of concrete mode of execution, first Sealing 6 can be two fluorine rubber rings, second seal ring can be a fluorine rubber ring, and first Sealing 6 of this structure, second Sealing 7 have the better seal effect, can prevent the pressure leakage in the plunger hole; And fluorine rubber ring has stronger corrosion resistance, do not need frequently to change corrosion-prone seal ring.
The set-up mode of the second plunger 2-2, the second plunger hole 1-2 is similar to the set-up mode of the first plunger 2-1, the first plunger hole 1-1, introduces no longer in detail at this.
Be provided with fork 3 bearings between the first plunger 2-1 and the second plunger 2-2, the height of fork 3 bearings can be provided with according to the stroke of the first plunger 2-1, the second plunger 2-2, the bottom of fork 3 bearings and the pump housing 1 are fixing, the upper end and the fork 3 of fork 3 bearings are hinged, one end of fork 3 and the upper end of the first plunger 2-1 are hinged, the upper end of the other end of fork 3 and the second plunger 2-2 is hinged, and the upper end of fork 3 is connected to handle 5.
Particularly, the upper end of the first plunger 2-1 is provided with through hole, and the end of fork 3 is provided with slotted hole, and the end of the upper end of the first plunger 2-1 and fork 3 is hinged by pin 10, pin ring 11.
Particularly, the upper end of the second plunger 2-2 is provided with through hole, and the end of fork 3 is provided with slotted hole, and the end of the upper end of the second plunger 2-2 and fork 3 is hinged by pin 10, pin ring 11.
As Fig. 1, Fig. 4, shown in Figure 5, handle 5 swings that link to each other with fork 3, can drive fork 3 is that swing in several angle at the center with the upper end of bearing, the swing of fork 3 can drive the first plunger 2-1, the second plunger 2-2 carries out fore and aft motion.When handle 5 is swung to the first plunger 2-1 direction, the first plunger 2-1 moves downward, in the first plunger hole 1-1, compress, the first plunger 2-1 carries out setting-out, water in the first plunger hole 1-1 enters in the plunger cavity of the first plunger 2-1, the second plunger 2-2 stretches out outside the second plunger 2-2 hole 1-2, and the second plunger 2-2 absorbs water, and the water in the water inlet flow channel 1-3 enters in the second plunger 2-2 hole 1-2; When handle 5 is swung to the second plunger 2-2 direction, the first plunger 2-1 stretches out outside the first plunger 2-1 hole 1-1, the first plunger 2-1 absorbs water, water in the water inlet flow channel 1-3 enters in the first plunger hole 1-1, the second plunger 2-2 moves downward in the second plunger hole 1-2 and compresses, the second plunger 2-2 carries out setting-out, and the water in the second plunger hole 1-2 enters in the plunger cavity of the second plunger 2-2.
The pump of this structure can carry out manual operations, and the water of elevated pressures can be provided, and within the specific limits can step-less adjustment, can satisfy the requirement of chimney filter working pressure in the small portable water purification plant, and is simple in structure, easy to use.
The pump of this structure is equivalent to design two plunger pumps on a pump housing 1, by the swing of fork 3, drive the first plunger 2-1, the second plunger 2-2 carries out fore and aft motion respectively, be equivalent to two plunger pumps and take turns to operate according to this, working efficiency is the twice of single plunger pump, and working efficiency is higher.
In the preferred version, the waterexit end of outlet passage 1-4 is provided with one-way valve 12, and the water in the outlet passage 1-4 can be exported, and extraneous water can't enter in the plunger cavity by outlet passage 1-4.One-way valve is specifically as follows a ball, and the waterexit end of outlet passage 1-4 is tapered, and this ball is stuck in described waterexit end.
In the foregoing description, the size of plunger hole can be provided with according to the demand of different displacements.
The foregoing description is to be the introduction that example is carried out pump provided by the utility model with the pump with two plunger holes, the pump that the utility model provides is not limited to above-mentioned a kind of concrete structure, the pump that the utility model provides also comprises the situation with one or more plunger holes, and following examples are introduced the pump with a plunger hole.
Please referring to Fig. 6, Fig. 6 is the structural representation of the another kind of embodiment of pump provided by the utility model.
As shown in Figure 6, the pump that the utility model provides comprises that the pump housing 21, the pump housing 21 are provided with plunger hole 21-1, water inlet flow channel 21-2, outlet passage 21-3, and the feed-water end of water inlet flow channel 21-2 is a pump housing water intake, is provided with plunger 22 in the plunger hole 21-1.
Be provided with first Sealing 26 between the top of plunger 22 and the plunger hole 21-1, be provided with second Sealing 27 between the lower end of plunger 22 and the plunger hole 21-1, the plunger cavity that is provided with hollow between first Sealing 26 and second Sealing 27, the bottom of plunger cavity is provided with outlet valve, the lower end of plunger hole 21-1 is provided with water intake, and the water inlet is provided with inlet valve; Water intake is communicated with water inlet flow channel 21-2, and plunger cavity is communicated with outlet passage 21-3.
When plunger 22 stretched out outside plunger hole 21-1, it is big that the volume in the plunger hole 21-1 becomes, and the pressure in the plunger hole 21-1 diminishes, produce suction in the plunger hole 21-1, inlet valve is opened, and outlet valve is closed, and the water in the water inlet flow channel 21-2 enters in the plunger hole 21-1 by water intake; When plunger 22 compresses in plunger hole 21-1, volume in the plunger hole 21-1 diminishes, produce pressure in the plunger hole 21-1, inlet valve is closed, outlet valve is opened, and the water in the plunger hole 21-1 is compressed the back and enters in the plunger cavity by outlet valve, makes the glassware for drinking water that enters in the plunger cavity that certain pressure be arranged, plunger cavity is communicated with outlet passage 21-3, and the water that has certain pressure in the plunger cavity can enter in the worry pipe of portable water purification equipment by outlet passage 21-3.So repeatable operation can constantly will be pumped in the outlet passage 21-3 after the water pressurization in the water inlet flow channel 21-2.
In a kind of concrete mode of execution, described inlet valve comprises into water pearl 28-1, and water intake is a taper mouth, and the tip of this taper mouth pearl 28-1 of intaking down is stuck in water intake
In a kind of concrete mode of execution, outlet valve comprises sweating 28-2, and the bottom of plunger cavity is provided with the taper sheath 29 that is communicated with plunger hole 21-1, and sweating 28-2 is stuck in the taper sheath 29.
Under the effect of plunger 22 stretching devices, plunger 22 can be done fore and aft motion in plunger hole 21-1.In a kind of embodiment, plunger 22 stretching device depression bars 23 and depression bar bearing 24, an end of depression bar 23 and the upper end of plunger 22 are hinged, and the other end forms the force side; An end and the pump housing 21 of depression bar bearing 24 that is used to support depression bar 23 is fixing, and the other end and fork are hinged.The upper end of depression bar 23, depression bar bearing 24, plunger 22 can form a lever construction, and the force side of depression bar 23 is when lower swing, and plunger 22 will stretch out outside plunger hole 21-1; When upwards swing the force side of depression bar 23, plunger 22 will compress in plunger hole 21-1.
All the other embodiments are similar to the above embodiments, no longer are described in detail at this.
Above-mentioned second embodiment carried out simple introduction to the pump that only has a plunger hole, the pump that the utility model provides also comprises the situation with two or more plunger holes, be equipped with plunger in each plunger hole, each plunger can be provided with separately respectively as second described plunger stretching device of embodiment.
In the preferred version, parts such as the pump middle pump body that the utility model provides, plunger are made by the modified high-molecular engineering material.The modified high-molecular engineering material make have anticorrosive, intensity is high, proportion is little, characteristics such as in light weight, can make that pump is corrosion-resistant, working life is longer, uses reliably, in light weight, can reduce the manufacture cost and the maintenance cost of water purification apparatus.
The utility model also provides a kind of portable water purifying equipment, and this portable water purification equipment comprises chimney filter and above-mentioned pump, because said pump has above-mentioned technique effect, the portable water purification equipment with this pump also should have the corresponding techniques effect.
The above only is the description of the preferred implementation of model utility; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (11)
1. a pump is characterized in that, comprises the pump housing, and the described pump housing is provided with water inlet flow channel, outlet passage, is no less than one plunger hole; Be provided with plunger in the described plunger hole, the upper end of described plunger is provided with the plunger stretching device, be provided with first Sealing between the top of described plunger and the described plunger hole, establish second Sealing between the lower end of described plunger and the described plunger hole, be provided with the plunger cavity of hollow between described first Sealing and described second Sealing; The bottom of described plunger cavity is provided with outlet valve, and the lower end of described plunger hole is provided with water intake, and described water inlet is provided with inlet valve; Described water intake is communicated with described water inlet flow channel, and described plunger cavity is communicated with described outlet passage.
2. pump according to claim 1 is characterized in that, the quantity of described plunger hole is two, is respectively equipped with first plunger, second plunger in two described plunger holes.
3. pump according to claim 2 is characterized in that, described plunger stretching device comprises fork, fork bearing and handle, and described fork bearing is located between described first plunger and described second plunger; Described fork bearing one end and the described pump housing are fixed, and the other end and described fork are hinged; One end of described fork and the upper end of first plunger are hinged, and the upper end of the other end and second plunger is hinged; Described handle is connected with described fork.
4. pump according to claim 3 is characterized in that the upper end of described first plunger is provided with through hole, and described swing link end part is provided with slotted hole, and the upper end of described first plunger and the end of described fork are hinged by pin.
5. pump according to claim 3 is characterized in that the upper end of described second plunger is provided with through hole, and described swing link end part is provided with slotted hole, and the upper end of described second plunger and the end of described fork are hinged by pin.
6. pump according to claim 1 and 2 is characterized in that, described plunger stretching device comprises depression bar and depression bar bearing; One end of described depression bar and the upper end of described plunger are hinged, and the other end forms the force side; The end and the pump housing that are used to support the depression bar bearing of depression bar are fixed, and the other end and described fork are hinged.
7. pump according to claim 1 is characterized in that, described inlet valve comprises into water pearl, and described water intake is a taper mouth, and described water inlet pearl is stuck in described water intake.
8. pump according to claim 1 is characterized in that described outlet valve comprises sweating, and described plunger cavity bottom is provided with the taper sheath that is communicated with described plunger hole, and described sweating is stuck in the described taper sheath.
9. pump according to claim 4 is characterized in that the waterexit end of described outlet passage is provided with one-way valve.
10. pump according to claim 1 is characterized in that, described first Sealing, described second Sealing are fluorine rubber ring.
11. a portable water purifying equipment comprises pump, aseptic chimney filter and filter core, it is characterized in that, described pump is each described pump of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201762885U CN201671781U (en) | 2010-04-30 | 2010-04-30 | Pump and portable water purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201762885U CN201671781U (en) | 2010-04-30 | 2010-04-30 | Pump and portable water purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201671781U true CN201671781U (en) | 2010-12-15 |
Family
ID=43329193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201762885U Expired - Fee Related CN201671781U (en) | 2010-04-30 | 2010-04-30 | Pump and portable water purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201671781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839227A (en) * | 2010-04-30 | 2010-09-22 | 浦坚 | Pump and portable water purifying equipment |
| WO2013120401A1 (en) * | 2012-02-15 | 2013-08-22 | Pu Jian | Piston pump and water purification device having same |
| CN111836672A (en) * | 2017-12-28 | 2020-10-27 | 瑞普利金公司 | Plunger pumping arrangement for hollow fiber filter |
-
2010
- 2010-04-30 CN CN2010201762885U patent/CN201671781U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839227A (en) * | 2010-04-30 | 2010-09-22 | 浦坚 | Pump and portable water purifying equipment |
| WO2013120401A1 (en) * | 2012-02-15 | 2013-08-22 | Pu Jian | Piston pump and water purification device having same |
| CN111836672A (en) * | 2017-12-28 | 2020-10-27 | 瑞普利金公司 | Plunger pumping arrangement for hollow fiber filter |
| US11426697B2 (en) | 2017-12-28 | 2022-08-30 | Repligen Corporation | Plunger pumping arrangement for a hollow fiber filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201215073Y (en) | Hydraulic profile control and water shutoff pump | |
| CN101839227B (en) | Pump and portable water purifying equipment | |
| CN201671781U (en) | Pump and portable water purifying device | |
| CN105874156A (en) | Oil-submersible linear motor oil extraction system | |
| CN107387398A (en) | A kind of fracturing pump pump head auxiliary body | |
| CN105692983B (en) | A kind of field purifier | |
| CN201443367U (en) | Oil pumping well power cylinder type hydraulic device | |
| CN203584381U (en) | Sand prevention injection-production device | |
| CN101265801A (en) | Oil gas well gas injection oil extraction gas production technological process | |
| CN2361871Y (en) | Roller plunger pump | |
| CN202914399U (en) | Inline pump | |
| CN201821715U (en) | Siphon type simple gravity irrigation device | |
| CN207145218U (en) | Servicing unit applied to pressure break pump hydraulic end | |
| CN207609891U (en) | Oil circuit piecing devices | |
| CN204476675U (en) | A kind of star plunger pump | |
| CN201377441Y (en) | Energy-saving waterwheel pressurized-water machine | |
| CN203809256U (en) | Single-throw coaxial double-connecting-rod diaphragm pump | |
| CN205025856U (en) | Single -stage natural gas compression cylinder | |
| CN205154574U (en) | Double fluid is said and is traded ability of swimming sewage pump | |
| CN210068408U (en) | Balanced booster pump actuating mechanism | |
| CN207470370U (en) | A kind of big flux permeable membrane manual pump | |
| CN208281256U (en) | Hydraulic gear is used in a kind of finishing | |
| CN203272035U (en) | High-speed and high-pressure fine ceramic plunger pump provided with opposed double cylinders and opposed water inlet and outlet plane valves | |
| CN204357645U (en) | A kind of piston structure of link linear motion | |
| CN203516057U (en) | High-speed flat valve fine ceramics plunger pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20110430 |