CN2101776U - Miniature combined pump - Google Patents
Miniature combined pump Download PDFInfo
- Publication number
- CN2101776U CN2101776U CN 91223739 CN91223739U CN2101776U CN 2101776 U CN2101776 U CN 2101776U CN 91223739 CN91223739 CN 91223739 CN 91223739 U CN91223739 U CN 91223739U CN 2101776 U CN2101776 U CN 2101776U
- Authority
- CN
- China
- Prior art keywords
- water
- oil
- pump
- housed
- miniature
- 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.)
- Granted
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000003921 oil Substances 0.000 claims description 57
- 235000019198 oils Nutrition 0.000 claims description 57
- 239000004519 grease Substances 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000008157 edible vegetable oil Substances 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000008399 tap water Substances 0.000 abstract description 2
- 235000020679 tap water Nutrition 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000965 Duroplast Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The miniature combined pump is formed by combining a plunger, oil and a membrane and depends on the elasticity of the membrane. The positive and negative pressure of the oil in the oil chamber is transferred to the water in the water chamber to finish the water pumping work, thereby realizing the purpose of randomly changing the lift and the flow of the water pump without reducing the working efficiency of the water pump. The water pump can pump water in a non-electricity area by manpower and animal power. The volume is small, and the water-saving device is particularly suitable for being used by farmers in electroless areas for installing tap water.
Description
The utility model relates to a kind of water pump, specifically, is a kind of miniature unipump that is combined into by plunger, film, oil.
Existing water pump mostly is to rely on impeller to finish the pump water conservancy project to do, this wing pump is because the characteristics of structure, every kind of model all has the best operating point of lift and flow, water pump only moves under the operation point, the efficient that competence exertion is higher, if change lift and flow, efficient will reduce greatly, and this just brings very big inconvenience to the user.
The purpose of this utility model designs a kind of pump exactly, this lift of pump and flow can be changed arbitrarily with the need, and water pump is still keeping higher working efficiency.
The utility model can change flow and lift arbitrarily according to plunger oil pump and not influence the reason of the working efficiency of pump, and the oil removal film is set in pump chamber, and oil is separated with water.Then, rely on the elasticity of oil removal film, the positive and negative pressure of oil in the grease chamber is changed the water that passes in the hydroecium, the positive and negative pressure each time of water changes in the hydroecium, has just finished pump water process No. one time.Like this, just realized the purpose of this utility model.
The utility model is equipped with an axle (2) in pump chamber, one end of axle (2) is connected with power source, on the axle (2) cam (3) is housed, cam (3) contacts with the end face of plunger (6), plunger (6) is inserted in the plunger bushing (7), plunger bushing (7) is installed on the interlayer (8), between the interlayer (8) and plunger (6) end face step of plunger bushing (7) periphery, spring (21) is housed.When the protruding part of cam (3) and plunger (6) when contacting, plunger (6) moves right, and makes grease chamber (9) form malleation; When the non-protruding part of cam (3) and plunger (6) when end face contacts,, make grease chamber (9) form negative pressure because the effect of spring (21) promotes plunger (6) and is moved to the left.Between grease chamber (9) and hydroecium (15), oil removal film (10) is housed, oil removal film (10) is made with elastic material, can pass to hydroecium (15) to the positive and negative pressure of grease chamber (9), when hydroecium (15) when being negative pressure state, inlet valve (17) is opened, and water flows to hydroecium (15) from intake pipe (20); When hydroecium (15) when being malleation, the water in the hydroecium (15) is pushed outlet valve (11) open, and water flows out from water outlet, like this, each of plunger (6) is left and right, and back and forth grease chamber (9) just produce positive and negative pressure one time, and oil removal film (10) passes to hydroecium (15) to this positive and negative pressure.Each positive and negative pressure of hydroecium (15) is just finished pump water process No. one time.
Plunger (6) in the slit between plunger (6) and the plunger bushing (7), often is impregnated with some oil when reciprocating.These oil are necessary as lubricated between plunger (6) and the plunger bushing (7).But oil also often is seeped within the plunger compartment (5) from grease chamber (9) in lubricated.In order to collect these oil, add in time in the grease chamber (9), the utility model has designed a cover and has comprised the collection oil of oil trap (22), float valve (23), ball (24), oil header (25) and pipeline and the system of makeup oil.This system is that (5) open a hole in the plunger compartment, connects a pipeline and feeds oil trap (22).(9) open a hole in the grease chamber, connect a pipeline and feed oil header (25).Link to each other by pipeline between oil trap (22) and the oil header (25), put a float valve (23) in the oil trap (22), be placed with ball (24) in the oil header (25).When the oil in infiltrating plunger compartment (5) fell into oil trap (22), because floating function, float valve (23) left the pipeline opening of oil trap (22) bottom, and oil enters pipeline.When grease chamber (9) when being negative pressure state, the ball (24) that is placed on oil header (25) bottom leaves pipeline opening, and the oil in the oil pipe is inhaled into grease chamber (9).When grease chamber (9) when being barotropic state, ball (24) is because action of gravity, and the reposition that falls is blocked pipeline opening.
In order to prevent plunger (6) when reciprocating, and the iron filings that friction is produced between the plunger bushing (7) enter the slit between the plunger (7) once again, produce serious abrasion.The utility model has designed edible vegetable oil device (16).This edible vegetable oil device (16), inside are permanent-magnet blocks, and the outside is a case that non-iron substance is made, and are installed in the grease chamber (9).Like this, be mixed in the periphery that the interior iron filings of oil just can be adsorbed on edible vegetable oil device (16).Edible vegetable oil device (16) can regularly take out from grease chamber (9), removes adsorbed iron filings, thereby guarantees the cleaning of grease chamber (9).
Excessive and be intermittently state in order to prevent to flow out the pressure of water from outlet pipe (14), the utility model has designed water outlet pressure regulator valve (13) and has been installed near the outlet pipe, be equipped with in the valve body one be filled with portion gas go out water ballonet (12).When hydroecium (15) when being barotropic state, outlet valve (11) is opened, current direction outlet pipe (14).At this moment, because pressure is bigger, air bag (12) is compressed, and part water enters in the valve pocket of water outlet pressure regulator valve (13).When hydroecium (15) is negative pressure state, outlet valve (11) is when being closed, because the pressure of water reduces in the outlet pipe, at this moment, air bag (12) expands, and the water in the valve pocket flows out, and continues to flow to outlet pipe (14).Like this, just guaranteed that the water pressure that flows out from outlet pipe (14) is even, flowed continuously.
For the water that makes intake pipe (20) lining can continuously be supplied to hydroecium (15), the utility model has designed water inlet pressure regulator valve (19), is installed near the water intake.Adorn a water inlet air bag (18) that is filled with a part of gas in the valve pocket of water inlet pressure regulator valve (19).When hydroecium (15) when being negative pressure state, inlet valve (17) is opened, and the water in the intake pipe (20) flows into hydroecium (15).When hydroecium (15) is barotropic state, inlet valve (17) is when closing, and near the hydraulic pressure the inlet valve (11) is lower, and the water in the intake pipe (20) continues to flow toward the water inlet direction, flows in the valve body of water inlet pressure regulator valve (19) simultaneously.At this moment, water inlet air bag (18) is subjected to hydraulic action, volume-diminished, thereby can store some water more.When negative pressure state appearred next time in hydroecium (15), because pressure reduces, water inlet air bag (18) expanded, and made the water in the valve body flow into hydroecium (15).Like this, just guaranteed intake pipe (20) can be equably, in hydroecium (15), supply water continuously.
In order to prevent that the higher lubricant oil of viscosity that is used for lubricated axle (2) from entering plunger compartment (5), be blended into then in the lower oil of the interior viscosity in grease chamber (9), thereby cause the plug cock resistance to motion to strengthen, the utility model is provided with branch oil film (4) in plunger compartment (5), plunger compartment (5) and pump chamber are separated, prevent that the low oil of high lubricant oil of viscosity and the interior viscosity in grease chamber (9) from mixing.
The utility model by changing the rotating speed of axle (2), just can need change lift of pump and flow arbitrarily according to the user as long as add different speed regulators between axle (2) and power source, can not reduce the efficient of pump.Particularly under low speed, still can pump water.Therefore, be that power also in the same old way can pump water with manpower and animal power.This just uses this pump that family is installed to provide convenience with tap water for the do not switch on peasant household in area of outlying mountain area.
Accompanying drawing is a schematic representation of the present utility model.
Among the figure: 1, pump cover, 2, axle, 3, cam, 4, divide oil film, 5, the plunger compartment, 6, plunger, 7, plunger bushing, 8, interlayer, 9, the grease chamber, 10, oil removal film, 11, outlet valve, 12, go out water ballonet, 13, the water outlet pressure regulator valve, 14, outlet pipe, 15, hydroecium, 16, the edible vegetable oil device, 17, inlet valve, 18, water inlet air bag, 19, the water inlet pressure regulator valve, 20, intake pipe, 21, spring, 22, oil trap, 23, float valve, 24, ball, 25, oil header.
Below in conjunction with accompanying drawing, a non-limiting examples is illustrated.
Present embodiment is the little shape pump of outlet pipe (14) for 10 millimeters of diameters.Long 135 millimeters of the pump housing, 100 millimeters of diameters.Unidirectional outlet valve (11) with 12 millimeters of diameters is connected with outlet pipe (14).Be welded with the valve body that volume is 28 cubic centimetres a water outlet pressure regulator valve (13) near the outlet valve (11) the outlet pipe (14), what interior dress was filled with 20 cubic centimetres of gases goes out water ballonet (12).The diameter of intake pipe (20) is 10 millimeters, is that 12 millimeters unidirectional inlet valve (17) connects with the pump housing by diameter.Near inlet valve (17), being welded with volume is the valve body of 28 cubic centimetres water inlet pressure regulator valve (19), and interior dress is filled with the water inlet air bag (18) of 10 cubic centimetres of gases.At 35 millimeters places of distance pump right-hand member, the oil removal film made from oil resistant rubber (10) is divided into hydroecium (15) and grease chamber (9) with pump chamber.At 70 millimeters places of distance pump housing right-hand member, one interlayer (8) is arranged, and it is 15 millimeters plunger bushing (7) that internal orifice dimension is equipped with at interlayer (8) middle part, and the outside of plunger bushing (7) is with spring (21), it is 50 millimeters that the endoporus of plunger bushing (7) is inserted with length, and diameter is 15 millimeters a plunger (6).Plunger (6) contacts with cam (3).The long axis direction length of cam (3) is 20 millimeters, and short-axis direction length is 15 millimeters, is contained on the axle (2).Axle (2) is connected with power source by speed regulating mechanism.Edible vegetable oil device (16) is housed in the grease chamber (9).Edible vegetable oil device (16) inside is a permanent-magnet block, and the outside is an aluminum hull.Between grease chamber (9) and plunger compartment (5), it is that 4 millimeters copper pipe is connected that the aperture is arranged.The copper pipe that draw (5) from the plunger compartment links to each other with oil trap (22) earlier.Oil trap (22) is the container of an iron sheet system, and an aperture is arranged at the bottom, is welded with copper pipe.The duroplasts float valve (23) that a bottom has coniform spool is equipped with in oil trap (22) lining.The copper pipe that draw (9) from the grease chamber links to each other with oil header (25) earlier.Oil header (25) is one and falls round table-like container with what iron sheet was made that an aperture is arranged at the bottom, is welded with the copper pipe of drawing from oil trap (22).Put the steel ball of a diameter in the oil header (25) greater than oil header (25) bottom part aperture diameter.
The utility model is made easily, and efficient exceeds 10～15% than common water pump.
Claims (6)
1, miniature unipump is annotated the plug oil pump by cammingly, and grease chamber (9) are formed with hydroecium (15), it is characterized in that: between grease chamber (9) and the hydroecium (15) oil removal film (10) is housed.
2, the said miniature unipump of claim 1 is characterized in that:
There is pipeline to be communicated with between a, plunger compartment (5) and grease chamber (9);
Be in series with oil trap (22) and oil header (25) on b, the pipeline;
In c, the oil trap (22) float valve (23) is housed;
In d, the oil header (25) ball (24) is housed.
3, the said miniature unipump of claim 1 is characterized in that: edible vegetable oil device (16) is housed in grease chamber (9), and the inside of described edible vegetable oil device (16) is a permanent magnet, and the magnet outside is covered with non-iron case.
4, the said miniature unipump of claim 1 is characterized in that: into water pressure regulator valve (19) is housed near the water intake, and the inner chamber of said water inlet pressure regulator valve (19) is equipped with into water air bag (18), and water inlet air bag (18) inside is filled with portion gas.
5, the said miniature unipump of claim 1 is characterized in that: water outlet pressure regulator valve (13) is housed near the water outlet, and the inner chamber of described water outlet pressure regulator valve (13) is equipped with out water ballonet (12), goes out water ballonet (12) inside and is filled with portion gas.
6, the said miniature unipump of claim 1 is characterized in that: branch oil film (4) is housed between plunger compartment (5) and the valve pocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91223739 CN2101776U (en) | 1991-08-21 | 1991-08-21 | Miniature combined pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91223739 CN2101776U (en) | 1991-08-21 | 1991-08-21 | Miniature combined pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2101776U true CN2101776U (en) | 1992-04-15 |
Family
ID=4930345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91223739 Granted CN2101776U (en) | 1991-08-21 | 1991-08-21 | Miniature combined pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2101776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224328A (en) * | 2017-12-26 | 2018-06-29 | 陈达健 | A kind of solar street light solar panels cleaning device |
| WO2022095071A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Plunger pump, plant-protection unmanned aerial vehicle, and spray device |
-
1991
- 1991-08-21 CN CN 91223739 patent/CN2101776U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224328A (en) * | 2017-12-26 | 2018-06-29 | 陈达健 | A kind of solar street light solar panels cleaning device |
| WO2022095071A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Plunger pump, plant-protection unmanned aerial vehicle, and spray device |
| CN114746649A (en) * | 2020-11-09 | 2022-07-12 | 深圳市大疆创新科技有限公司 | Plunger pump, plant protection unmanned aerial vehicle and spraying apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |