CN205744327U - A kind of adjustable-pressure Bidirectional manual pump - Google Patents
A kind of adjustable-pressure Bidirectional manual pump Download PDFInfo
- Publication number
- CN205744327U CN205744327U CN201620432084.0U CN201620432084U CN205744327U CN 205744327 U CN205744327 U CN 205744327U CN 201620432084 U CN201620432084 U CN 201620432084U CN 205744327 U CN205744327 U CN 205744327U
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Abstract
A kind of adjustable-pressure Bidirectional manual pump, belongs to plunger pump technique field, including stick, the pump housing, piston, unidirectional water inflow mechanism and unidirectional discharge mechanism；Described stick is rotationally connected with the pump housing；Described piston is slidably connected with the pump housing, and piston has two and is divided into stick and the both sides of pump housing junction point；Described piston and stick grafting；Described piston is equipped with unidirectional water inflow mechanism and unidirectional discharge mechanism.This manual pump have employed reversible structure, presses stick and moves back and forth, and drives piston reciprocating to move so that entering water under driving pressure power effect by unidirectional discharging device entrance reverse osmosis membrane assembly.Bi-directional drive, yield height, work efficiency height, and unidirectional water inflow mechanism and the setting of unidirectional discharge mechanism, it is ensured that the unipolarity of current.Unidirectional discharge mechanism is additionally provided with water outlet spring, in order to regulate pressure, reverse osmosis membrane assembly stress balance can be made, reduce the infringement to reverse osmosis membrane, put forward high yield water water quality.
Description
Technical field
This utility model belongs to plunger pump technique field, is particularly related to a kind of adjustable-pressure Bidirectional manual pump.
Background technology
Portable type sea water desalination device, generally uses compression pump and the version of reverse osmosis membrane assembly, pressurizes to provide enough pressure to desalinate sea water by compression pump.The working method of compression pump is that manpower shakes stick, promotes hydraulic plunger to move back and forth, and will be pressed into reverse osmosis membrane filtration assembly in Seawater inhalation compression pump and by sea water, and sea water obtains pure water after the filtration of osmosis filtration membrane module.
It is applicable to the compression pump of Portable type sea water desalination device, mainly has two kinds of working forms:
One is one-way fashion.The plunger of this compression pump is during moving back and forth, and a direction sucks sea water, and a direction, to reverse osmosis membrane setting-out, can only realize unidirectional water inflow.One-way fashion compression pump manual pressure is discontinuous, inefficiency, poor reliability, yielding poorly of pure water, exists for the deficiency that water pressure is unstable.Compression pump is while pressurization, driving pressure line of force poor stability, the problem that there is pulse or pressure transient, make reverse osmosis membrane part can not keep the constant water pressure needed for desalinization, cannot meet seawater reverse osmosis membrane in order to reach necessary to certain salt rejection rate give hydraulic pressure characteristic, reverse osmosis water outlet and the impotable situation of water quality occur.
Another kind is reversible.The plunger of this compression pump is during moving back and forth, and both direction is all to reverse osmosis setting-out.Traditional reversible compression pump lacks pressure regulating mechanism during Bidirectional-pressure, it is impossible to maintain the steady pressure needed for reverse osmosis.
In view of this, it is necessary to the existing compression pump being applicable to Portable type sea water desalination device is improved, to solve the problems referred to above.
Utility model content
The purpose of this utility model is to overcome defect mentioned above and deficiency, and provides a kind of adjustable-pressure Bidirectional manual pump.
The technical scheme that this utility model realizes the employing of its purpose is as follows.
A kind of adjustable-pressure Bidirectional manual pump, including stick, the pump housing, piston, unidirectional water inflow mechanism and unidirectional discharge mechanism；Described stick is rotationally connected with the pump housing；Described piston is slidably connected with the pump housing, and piston has two and is divided into stick and the both sides of pump housing junction point；Described piston and stick grafting；Described piston is equipped with unidirectional water inflow mechanism and unidirectional discharge mechanism.
Described stick includes handle, union joint and rocking bar；Described handle is rotationally connected with rocking bar by union joint；Described rocking bar is rotationally connected with the pump housing.
Described pump body is arranged with the draw-in groove of two hollows, and two draw-in grooves be divided into rocking bar and the pump housing be rotationally connected a both sides；Described draw-in groove internal slide connects piston connector；Described piston connector offers slot；Described rocking bar is inserted in slot；Described piston connector is fixedly connected with piston；The described pump housing offers the piston groove of accommodating piston；Described piston groove faces with draw-in groove phase mutual connection and piston groove is slidably matched with piston.
The inwall of described slot is the arcuate structure that middle narrow two ends are wide.
Described unidirectional water inflow mechanism includes water supply connector, intake antrum, water inlet steel ball, intake spacing plug, inlet channel and water inlet plug；Intake antrum offered by the described pump housing；The connection water supply connector of described intake antrum and inlet channel；Described water inlet steel ball is placed in intake antrum and water supply connector closed by water inlet steel ball.
It is provided with between described intake antrum and water supply connector into water round platform chamber；Described water inlet round platform chamber is round table-like, and the top in water inlet round platform chamber connects water supply connector, and the bottom in water inlet round platform chamber connects intake antrum；The diameter of the described water inlet steel ball minimum diameter more than water inlet round platform chamber and the maximum gauge less than water inlet round platform chamber.
The spacing plug of described water inlet is arranged at inside the pump housing and closes intake antrum bottom；The spacing plug of described water inlet is the structure of inverted cone, the inwall of the side laminating intake antrum of spacing plug of intaking；Described water inlet plug is fixedly installed on pump housing side, and water inlet plug is cone, and the summit of water inlet plug connects and closes inlet channel.
Described unidirectional discharge mechanism includes outlet conduit, water outlet round platform chamber, water chamber, water outlet steel ball, water outlet spring；Described outlet conduit is connected to the inwall of piston groove；Described water outlet round platform chamber is arranged between outlet conduit and water chamber, and water outlet round platform chamber is truncated cone-shaped, and top, water outlet round platform chamber connects outlet conduit, and bottom, water outlet round platform chamber connects water chamber；Described water outlet steel ball is arranged between outlet conduit and water chamber, and between maximum gauge and the minimum diameter in water outlet round platform chamber that the diameter of water outlet steel ball is in water outlet round platform chamber；Described water outlet spring retention is in water chamber, and pump housing inwall is fixed in one end, and the other end contacts water outlet steel ball；Described water chamber connects pump housing inwall.
This manual pump have employed reversible structure, presses stick and moves back and forth, and drives piston reciprocating to move so that entering water under driving pressure power effect by unidirectional discharging device entrance reverse osmosis membrane assembly.Bi-directional drive, yield height, work efficiency height, and unidirectional water inflow mechanism and the setting of unidirectional discharge mechanism, it is ensured that the unipolarity of current.Unidirectional discharge mechanism is additionally provided with water outlet spring, in order to regulate pressure, reverse osmosis membrane assembly stress balance can be made, reduce the infringement to reverse osmosis membrane, put forward high yield water water quality.
Accompanying drawing explanation
Fig. 1 is vertical structure schematic diagram of the present utility model；
Fig. 2 is the structural representation of the pump housing；
Fig. 3 is transversary schematic diagram of the present utility model；
In figure: 101-handle, 102-union joint, 103-rocking bar, the 200-pump housing, 201-draw-in groove, 202-piston connector, 203-slot, 204-piston, 205-piston groove, 301-water supply connector, 302-water inlet round platform chamber, 303-water inlet steel ball, 304-intake antrum, 305-are intake spacing plug, 306-inlet channel, 307-water inlet plug, 401-outlet conduit, 402-water outlet round platform chamber, 403-water outlet steel ball, 404-water chamber, 405 water outlet springs.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in further detail.
A kind of adjustable-pressure Bidirectional manual pump, including stick, the pump housing 200, piston 204, unidirectional water inflow mechanism and unidirectional discharge mechanism.
Described stick includes handle 101, union joint 102 and rocking bar 103；Described handle 101 is rotationally connected with rocking bar 103 by union joint 102.More specifically, union joint 102 is fixed in described handle 101 end；Described rocking bar 103 end is rotationally connected with union joint 102.As preferably, described rocking bar 103 end is hinged with union joint 102.Described rocking bar 103 is rotationally connected by pin with the pump housing 200.
The internal draw-in groove 201 being arranged with two hollows of the described pump housing 200, and two draw-in grooves 201 be divided into rocking bar 103 and the pump housing 200 be rotationally connected a pin both sides.Described draw-in groove 201 internal slide connects piston connector 202.Described piston connector 202 offers slot 203；Described rocking bar 103 is inserted in slot 203.As preferably, the inwall of described slot 203 is the arcuate structure that middle narrow two ends are wide so that touching of rocking bar 103 and slot 203 inwall is more smooth.
The setting of draw-in groove 201, on the one hand in order to limit the movement locus of piston connector 202, on the other hand can hold into water as temporary storage device.
Described piston connector 202 is fixedly connected with piston 204；The described pump housing 200 offers the piston groove 205 of accommodating piston 204.Described piston groove 205 faces with draw-in groove 201 phase mutual connection and piston groove 205 is slidably matched with piston 204.
Described unidirectional water inflow mechanism includes water supply connector 301, intake antrum 304, water inlet steel ball 303, intake spacing plug 305, inlet channel 306 and water inlet plug 307.Intake antrum 304 offered by the described pump housing 200.Described intake antrum 304 connects water supply connector 301 and inlet channel 306.Described water inlet steel ball 303 is placed in intake antrum 304 and water supply connector 301 closed by water inlet steel ball 303.As preferably, it is provided with between intake antrum 304 and water supply connector 301 into water round platform chamber 302；Described water inlet round platform chamber 302 is in round table-like, and the top in water inlet round platform chamber 302 connects water supply connector 301, and the bottom in water inlet round platform chamber 302 connects intake antrum 304.The diameter of described water inlet steel ball 303 minimum diameter more than water inlet round platform chamber 302 and the maximum gauge less than water inlet round platform chamber 302.Water inlet steel ball 303 rear end is provided with spring-compressed.Former water, when water supply connector 301 enters, presses to force into water steel ball 303 and makes to expose gap between water steel ball 303 and water inlet round platform chamber 302 into water spring-compressed, and former water enters intake antrum 304.When stopping water inlet, recoil of spring of intaking so that water inlet steel ball 303 recoils to origin-location and closes water supply connector 301, prevent from refluxing into water, it is ensured that the one-way flow of water inlet.
The spacing plug of described water inlet 305 is arranged at inside the pump housing 200 and closes intake antrum 304 bottom.As preferably, the spacing plug of described water inlet 305 structure in inverted cone, the inwall of the side laminating intake antrum 304 of spacing plug 305 of intaking.Intaking the setting of spacing plug 305, the most convenient that water inlet spring and water inlet steel ball 303 are installed on intake antrum 304 is internal, on the other hand plays the effect prevented into water leakage.Described inlet channel 306 connects the inwall of piston groove 205.Described water inlet plug 307 is fixedly installed on the pump housing 200 side, and water inlet plug 307 is in cone, and the summit of water inlet plug 307 connects and closes inlet channel 306.
Described unidirectional discharge mechanism includes outlet conduit 401, water outlet round platform chamber 402, water chamber 404, water outlet steel ball 403, water outlet spring 405.Described outlet conduit 401 is connected to the inwall of piston groove 205.Described water outlet round platform chamber 402 is arranged between outlet conduit 401 and water chamber 404, and water outlet round platform chamber 402 is in truncated cone-shaped, and top, water outlet round platform chamber 402 connects outlet conduit 401, and bottom, water outlet round platform chamber 402 connects water chamber 404.Described water outlet steel ball 403 is arranged between outlet conduit 401 and water chamber 404, and between maximum gauge and the minimum diameter in water outlet round platform chamber 402 that the diameter of water outlet steel ball 403 is in water outlet round platform chamber 402.Described water outlet spring 405 is placed in water chamber 404, and the pump housing 200 inwall is fixed in one end, and the other end contacts water outlet steel ball 403.Water outlet steel ball 403 fits in water outlet round platform chamber 402 inwall under the effect of water outlet spring 405 thrust.Described water chamber 404 connects the pump housing 200 inwall.During water outlet, former water enters outlet conduit 401 under the effect of piston 204, and pushes water outlet steel ball 403 open and enter water chamber 404, eventually enters into reverse osmosis membrane assembly.The setting of water outlet spring 405 so that intake pressure only could enter reverse osmosis membrane assembly when reaching the compression stress of water outlet spring 405, to control pressure balance.
Illustrating that as a example by Fig. 1 the operation principle of this device, unidirectional water inflow mechanism and unidirectional discharge mechanism are all arranged in pairs, this figure represents for convenience, only shows at one.Unidirectional discharge mechanism above water outlet steel ball 403 closure of top, when handle 101 moves right, rocking bar 103 rotates clockwise around junction point, the piston connector 202 of top drives corresponding piston 204 to move to right, the piston groove 205 of top produces negative pressure, former water enters to the piston groove 205 of top from the unidirectional water inflow mechanism of top, completes into water；The piston connector 202 of lower section drives corresponding piston 204 to move to left, unidirectional water inflow mechanism below water inlet steel ball 303 closure of lower section, overcome the thrust of water outlet spring 405, former water to be expelled to reverse osmosis membrane assembly by unidirectional discharging device when the hydraulic pressure in the piston groove 205 of lower section rises to marginal value.
This utility model is illustrated according to embodiment, and on the premise of without departing from present principles, this device can also make some deformation and improvement.It should be pointed out that, the technical scheme that the modes such as all employing equivalents or equivalent transformation are obtained, all fall within protection domain of the present utility model.
Claims (8)
1. an adjustable-pressure Bidirectional manual pump, it is characterised in that include stick, the pump housing (200), piston (204), unidirectional water inflow mechanism and unidirectional discharge mechanism；Described stick is rotationally connected with the pump housing (200)；Described piston (204) is slidably connected with the pump housing (200), and piston (204) has two and is divided into stick and the both sides of the pump housing (200) junction point；Described piston (204) and stick grafting；Described piston (204) is equipped with unidirectional water inflow mechanism and unidirectional discharge mechanism.
2. a kind of adjustable-pressure Bidirectional manual pump as claimed in claim 1, it is characterised in that described stick includes handle (101), union joint (102) and rocking bar (103)；Described handle (101) is rotationally connected with rocking bar (103) by union joint (102)；Described rocking bar (103) is rotationally connected with the pump housing (200).
3. a kind of adjustable-pressure Bidirectional manual pump as claimed in claim 2, it is characterized in that, the internal draw-in groove (201) being arranged with two hollows of the described pump housing (200), and two draw-in grooves (201) be divided into rocking bar (103) and the pump housing (200) be rotationally connected a both sides；Described draw-in groove (201) internal slide connects piston connector (202)；Described piston connector (202) offers slot (203)；Described rocking bar (103) is inserted in slot (203)；Described piston connector (202) is fixedly connected with piston (204)；The described pump housing (200) offers the piston groove (205) of accommodating piston (204)；Described piston groove (205) faces with draw-in groove (201) phase mutual connection and piston groove (205) is slidably matched with piston (204).
4. a kind of adjustable-pressure Bidirectional manual pump as claimed in claim 3, it is characterised in that the inwall of described slot (203) is the arcuate structure that middle narrow two ends are wide.
5. a kind of adjustable-pressure Bidirectional manual pump as claimed in claim 3, it is characterized in that, described unidirectional water inflow mechanism includes water supply connector (301), intake antrum (304), water inlet steel ball (303), spacing plug (305) of intaking, inlet channel (306) and water inlet plug (307)；Intake antrum (304) offered by the described pump housing (200)；Described intake antrum (304) connection water supply connector (301) and inlet channel (306)；Described water inlet steel ball (303) is placed in intake antrum (304) and water supply connector (301) is closed in water inlet steel ball (303).
6. a kind of adjustable-pressure Bidirectional manual pump as claimed in claim 5, it is characterised in that be provided with into water round platform chamber (302) between described intake antrum (304) and water supply connector (301)；Described water inlet round platform chamber (302) is in round table-like, and the top of water inlet round platform chamber (302) connects water supply connector (301), and the bottom of water inlet round platform chamber (302) connects intake antrum (304)；The diameter of described water inlet steel ball (303) minimum diameter more than water inlet round platform chamber (302) and the maximum gauge less than water inlet round platform chamber (302).
7. a kind of adjustable-pressure Bidirectional manual pump as claimed in claim 5, it is characterised in that the spacing plug of described water inlet (305) is arranged at the pump housing (200) inner side and closes intake antrum (304) bottom；The spacing plug of the described water inlet (305) structure in inverted cone, the inwall of side laminating intake antrum (304) of spacing plug (305) of intaking；Described water inlet plug (307) is fixedly installed on the pump housing (200) side, and water inlet plug (307) is in cone, and the summit of water inlet plug (307) connects and closes inlet channel (306).
8. a kind of adjustable-pressure Bidirectional manual pump as claimed in claim 3, it is characterised in that described unidirectional discharge mechanism includes outlet conduit (401), water outlet round platform chamber (402), water chamber (404), water outlet steel ball (403), water outlet spring (405)；Described outlet conduit (401) is connected to the inwall of piston groove (205)；Described water outlet round platform chamber (402) is arranged between outlet conduit (401) and water chamber (404), and water outlet round platform chamber (402) is in truncated cone-shaped, water outlet round platform chamber (402) top connects outlet conduit (401), and water outlet round platform chamber (402) bottom connects water chamber (404)；Described water outlet steel ball (403) is arranged between outlet conduit (401) and water chamber (404), and the diameter of water outlet steel ball (403) is positioned between the maximum gauge in water outlet round platform chamber (402) and the minimum diameter in water outlet round platform chamber (402)；Described water outlet spring (405) is placed in water chamber (404), and the pump housing (200) inwall is fixed in one end, and the other end contacts water outlet steel ball (403)；Described water chamber (404) connects the pump housing (200) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620432084.0U CN205744327U (en) | 2016-05-13 | 2016-05-13 | A kind of adjustable-pressure Bidirectional manual pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620432084.0U CN205744327U (en) | 2016-05-13 | 2016-05-13 | A kind of adjustable-pressure Bidirectional manual pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744327U true CN205744327U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620432084.0U Expired - Fee Related CN205744327U (en) | 2016-05-13 | 2016-05-13 | A kind of adjustable-pressure Bidirectional manual pump |
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| Country | Link |
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| CN (1) | CN205744327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804962A (en) * | 2016-05-13 | 2016-07-27 | 浙江至美环境科技有限公司 | Adjustable-pressure both-way manual pump |
-
2016
- 2016-05-13 CN CN201620432084.0U patent/CN205744327U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804962A (en) * | 2016-05-13 | 2016-07-27 | 浙江至美环境科技有限公司 | Adjustable-pressure both-way manual pump |
| CN105804962B (en) * | 2016-05-13 | 2018-04-20 | 浙江至美环境科技有限公司 | A kind of adjustable-pressure Bidirectional manual pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |