CN105952634A - High pressure swash plate pump of cleaning machine - Google Patents
High pressure swash plate pump of cleaning machine Download PDFInfo
- Publication number
- CN105952634A CN105952634A CN201610513469.4A CN201610513469A CN105952634A CN 105952634 A CN105952634 A CN 105952634A CN 201610513469 A CN201610513469 A CN 201610513469A CN 105952634 A CN105952634 A CN 105952634A
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- Prior art keywords
- water
- pump
- valve
- pipeline
- inlet
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B1/141—Details or component parts
- F04B1/143—Cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B1/141—Details or component parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B1/16—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having two or more sets of cylinders or pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention relates to the technical field of a high pressure pump of a cleaning machine and particularly relates to a high pressure swash plate pump of a cleaning machine. A temperature control valve is arranged at a water outlet of a water inlet pipeline penetrating through a pump head; a water inlet pipeline and a circulating water pipeline on the pump head communicate with three plunger holes in the pump head, respectively; a communicating hole communicating with the water outlet pipeline is formed in the circulating water pipeline; a high pressure water outlet nozzle is arranged on the water outlet pipeline; the water outlet end of the circulating water pipeline communicates with the water inlet pipeline close to the water outlet; and one-way valves, close to one side of the water inlet pipeline of the circulating water pipeline, are arranged between the water inlet and the water outlet end of the circulating water pipeline in the water inlet pipeline. The high pressure swash plate pump of the cleaning machine has the advantages that the product achieves a high work efficiency without increasing the product cost, is excellent in using effect, and the equipment failure rate is reduced; even under the circumstance that an operator forgets shutting down a power device, the equipment can also be in a normal state of water circulation all the way without unpredictable filatures such as burning, so that the using safety of the product is improved.
Description
Technical field
The present invention relates to the technical field of cleaning machine high-pressure pump, especially relate to the high pressure swash plate of a kind of washing machine
Pump.
Background technology
Jetting machine, makes high-pressure plunger pump produce water under high pressure by power set and rinses body surface
Machine, dirt can be peeled off, wash away, reach the purpose on cleaning of objects surface by it.The most traditional cleaning machine
With high-pressure swash-plate pump, including pump case, pump cover and pump head, it is provided with by driving shaft-driven swash plate in pump case,
Swash plate is provided with plane bearing, and pump case is connected by pump cover and pump head are fixing, is provided with three plunger holes in pump head,
It is respectively equipped with in three plunger holes in extending pump case through pump cover and pushes up the plunger to plane bearing, three plungers
On lay respectively in pump case the side near its end and be provided with spring base, three posts between spring base and pump cover
Being respectively equipped with back-moving spring beyond the Great Wall, pump head is provided with inlet pipeline, circulating water line and outlet pipeline, water inlet
Pipeline is provided with water inlet and outlet, and outlet is provided with in temperature-sensing valve, inlet pipeline and circulating water line
It is respectively equipped with the limbers connected with three plunger holes, in circulating water line, is provided with the company connected with outlet pipeline
Through hole, outlet pipeline is provided with high pressure faucet, the water side of circulating water line and the water inlet near water inlet
Pipeline connection.When High Pressure Gun is in pass rifle, in pump, overflow valve is opened and is formed the circulation of low setting-out, water in pump
Circulatory flow constantly rubs with runner and in making pump, produces high temperature when water temperature reaches 48-60 degree Celsius in pump
Discharge hot water opened by the temperature-sensing valve being arranged on inlet pipeline, relies on tap water pressure to inject cold water thus realizes
Need not when closing rifle close power set.
This high-pressure swash-plate pump in above-mentioned utilizes in the environment that plunger displacement pump carrys out pump water simple, then cannot be just
Normal use, when not possessing the water source of hydraulic pressure such as the water in using pond or bucket or water tank etc., this product
Product are intake in the water inlet of inlet pipeline, then by the plunger of plunger displacement pump, from plunger hole, water are pumped into circulation
In water lines, then exporting from outlet pipeline, when High Pressure Gun is in pass rifle, in pump, overflow valve is opened at pump
The low setting-out of interior formation circulates, and water constantly rubs with runner in circulatory flow in making pump and produces high temperature when water in pump
When temperature reaches 48-60 degree Celsius, the temperature-sensing valve being arranged on inlet pipeline is because of the water inlet pipe when self-priming works
Lu Shangwu hydraulic pressure, so temperature-sensing valve cannot discharge hot water after opening, ultimately results in temperature-sensing valve and is in open mode,
In pump, vacuum reduces and cannot use self-suction function, and operation in term can cause pump inner seal liner and other zero
Part damages.
Summary of the invention
The deficiency existed for above-mentioned prior art, it is an object of the invention to provide one and can effectively solve the problem that temperature
Control valve loses vacuum state in opening rear pump head, causes the height of the cleaning machine that water circulation work cannot be properly functioning
Pressure swash plate pump.
For realizing above-mentioned purpose, the invention provides techniques below scheme:
The high-pressure swash-plate pump of a kind of cleaning machine, including pump case, pump cover and pump head, is provided with in pump case by driving
Shaft-driven swash plate, swash plate is provided with plane bearing, and pump case is connected, in pump head by pump cover and pump head are fixing
It is provided with three plunger holes, is respectively equipped with in three plunger holes in extending pump case through pump cover and pushes up to plane bearing
Plunger, three plungers lay respectively in pump case the side near its end and are provided with spring base, spring base and
Being respectively equipped with back-moving spring on three plungers between pump cover, pump head is provided with inlet pipeline, circulating water line
And outlet pipeline, inlet pipeline is provided with water inlet and outlet, and outlet is provided with temperature-sensing valve, water inlet pipe
Road connects with three plunger holes respectively with circulating water line, is provided with and connects with outlet pipeline in circulating water line
Intercommunicating pore, outlet pipeline is provided with high pressure faucet, the water side of circulating water line and entering near outlet
Water lines connects, in inlet pipeline between water inlet and the water side of circulating water line and near recirculated water
The side, water side of pipeline is provided with check valve.
The present invention is further arranged to: connected by limbers one respectively between described inlet pipeline and plunger hole,
It is respectively equipped with check valve in three limbers one.
The present invention is further arranged to: between described circulating water line and plunger hole respectively by limbers two even
Logical, it is respectively equipped with check valve in three limbers two.
The present invention is further arranged to: the circulating water pipe between described intercommunicating pore and the water side of circulating water line
Road is provided with overflow valve, and overflow valve can control the break-make between intercommunicating pore and the water side of circulating water line.
The present invention is further arranged to: described circulating water line includes circulation line one and circulation line two, follows
Endless tube road one and the axis perpendicular of circulation line two or intersect and be not equal to 0 degree and 90 degree of angles, water outlet
Pipeline and three plunger holes all connect with circulation line one, and overflow valve is installed on circulation line one and circulation pipe
The valve rod of junction, road two and overflow valve extends in circulation line one.
The present invention is further arranged to: in described circulation line one, the side of close overflow valve is provided with and has two ends
The water flowing set of opening, seals between lateral wall and the inner tubal wall of circulation line one of water flowing set and installs, water flowing set
In be provided with valve pocket near towards the port of intercommunicating pore side, valve pocket be respectively provided on two sides with and the two of water flowing set
The through hole three that port communicates, the diameter of valve pocket is all higher than the diameter of two through hole three, and being provided with in valve pocket can be wherein
Move and coordinate the valve ball controlling break-make, another court that the valve rod of overflow valve is overlapped by water flowing in one through hole three direction
Extend in corresponding through hole three to the port of overflow valve, set on the sidewall of overflow valve side in water flowing set
There is the spout hole connected with circulation line two.
The present invention is further arranged to: described overflow valve includes valve body and valve rod, the valve rod in valve body and valve body
Sealing between internal chamber wall and slide, the other end of valve rod stretches out outside valve body and end is provided with external screw thread, on external screw thread
Being bolted with adjusting nut, the valve rod between adjusting nut and valve body is provided with regulation spring.
The present invention is further arranged to: described inlet pipeline includes inlet channel one and inlet channel two, water inlet
Pipeline one and the inlet pipeline of the T-shaped structure of inlet channel dimorphism, in inlet channel two and inlet channel one
Portion connects.
The present invention is further arranged to: described water inlet and outlet are respectively arranged on the two ends of inlet channel one,
First plunger hole in three plunger holes with connect near the side of water inlet in inlet channel one, second
The pipeline communication between water inlet and check valve in plunger hole and inlet channel one, the 3rd plunger hole with enter
Waterpipe two connects.
The present invention is further arranged to: be provided with check valve in described outlet pipeline.
By using technique scheme, the technique effect that the present invention is reached is: by by whole recirculated water
Pipeline and inlet pipeline are adjusted, and the water side of circulating water line arranges the outlet side of inlet pipeline,
Then set up check valve, so make, when temperature-sensing valve is opened, also not interfere with the water in pump head
The balance of circulation, the vacuum state in pump head still exists, plunger displacement pump then can normally from inlet pipeline by water
Pumping in circulating water line, this product, in the case of not improving product cost, has reached efficient work rate,
Using effect is splendid, decreases equipment failure rate, even if forget to close the situation of power set operator
Under, this equipment is also can be normally carried out water recurrent state always, does not haves the unpredictable events such as burning machine
Barrier, improves the safety that product uses, and this product can apply to multiple environment, except tap water
Outside can using under environment, can also be normally carried out using in the environment not possessing hydraulic pressure.
Accompanying drawing explanation
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
Fig. 1 be the present invention face one of cross-sectional schematic.
Fig. 2 be the present invention face the two of cross-sectional schematic.
Fig. 3 is the diagrammatic side-view cross-sectional schematic diagram of the present invention.
Wherein, the direction of arrow in Fig. 1 and Fig. 2 refers to the traffic direction of water.
Detailed description of the invention
With reference to Fig. 1,2,3, for the high-pressure swash-plate pump of a kind of cleaning machine disclosed by the invention, including pump case 10,
Pump cover 11 and pump head 12, be provided with the swash plate 14 driven by drive shaft 13, swash plate 14 set in pump case 10
Having plane bearing 15, pump case 10 is connected by pump cover 11 is fixing with pump head 12, is provided with three in pump head 12
Plunger hole 16, is respectively equipped with in three plunger holes 16 in extending pump case 10 through pump cover 11 and pushes up to plane bearing
Plunger 17 on 15, is provided with spring near the side of its end in three plungers 17 lay respectively at pump case 10
Seat 18, three plungers 17 between spring base 18 and pump cover 11 is respectively equipped with back-moving spring 19, i.e. exists
During work, the when that power set driving drive shaft turns, then swash plate is as well as drive shaft together
Rotate, during rotation, plane bearing is as well as rotation, plunger now then an oblique general work,
Owing to this inclined-plane can rotate, then arise that plunger can front be pushed away, front push away during reset on plunger
Spring can be compressed, and after the thrust on plunger loses, back-moving spring can drive plunger return, the like,
Three plungers are then seated at the time point differed the reciprocating motion of repetition, pump head 12 be provided with inlet pipeline,
Circulating water line and outlet pipeline 20, inlet pipeline is provided with water inlet 21 and outlet 22, outlet 22
Being provided with temperature-sensing valve 23, the temperature of temperature-sensing valve can be adjusted according to actual demand, inlet pipeline and following
Ring water lines connects with three plunger holes 16 respectively, it is generally the case that between inlet pipeline and plunger hole 16
Connected by limbers 1 respectively, in three limbers 1, be respectively equipped with check valve 25；Equally, follow
Connected by limbers 2 26 respectively between ring water lines and plunger hole 16, in three limbers 2 26 respectively
It is provided with check valve 25.
Wherein, the intercommunicating pore 27 connected with outlet pipeline 20, going out of circulating water line it are provided with in circulating water line
Water end (W.E.) 28 connects with the inlet pipeline near outlet 22, is positioned at water inlet 21 and recirculated water in inlet pipeline
It is provided with check valve 25 between the water side 28 of pipeline and near the side, water side 28 of circulating water line.Use instead
This design, the when of work, cold water enters from water inlet, forms water under high pressure by plunger hole and enters
In circulating water line, and got rid of from outlet pipeline by intercommunicating pore, then the break-make in outlet pipeline
After Bei Qieduan, the water in circulating water line can enter into outlet from water side, is then following from outlet
Ring is circulated in inlet pipeline, then during circulation, owing to the high-speed circulating of water under high pressure makes
Water temperature lift-rising rapidly, when water temperature reaches to a certain degree when, in order to avoid device damage and fault, then temperature
The water that control valve is opened so that temperature is higher flows out in temperature-sensing valve, and during flowing out in water inlet still
Can constantly intake, such circulating water line will be replaced by newly entering cold water at once.
In order to smoothly outlet pipeline is cut off or is connected when, it is possible to control smoothly to follow
Whether ring water circulates, then devise the circulating water pipe between the water side 28 of intercommunicating pore 27 and circulating water line
Road is provided with overflow valve, and overflow valve can control leading between the water side 28 of intercommunicating pore 27 and circulating water line
Disconnected, circulating water line includes circulation line 1 and circulation line 2 30, circulation line 1 and circulation pipe
The axis perpendicular on road 2 30 or intersect and be not equal to 0 degree and 90 degree of angles, outlet pipeline 20 and three
Individual plunger hole 16 all connects with circulation line 1, and overflow valve is installed on circulation line 1 and circulation line
The valve rod 31 of 2 30 junctions and overflow valve extends in circulation line 1.In circulation line 1 close
The side of overflow valve is provided with the water flowing set 32 with both ends open, the lateral wall of water flowing set 32 and circulation line one
Sealing between the inner tubal wall of 29 and install, sealing the mode installed is traditional sealing mounting means, is utilization
The cooperation of seal groove and sealing ring can be accomplished to seal installation, and certainly, those skilled in the art can basis
Other mode carries out the sealing being similar to, but the mode that general sealing means is sealing ring seals, water flowing
It is provided with valve pocket 33, being respectively provided on two sides with of valve pocket 33 near the port towards intercommunicating pore 27 side in set 32
The through hole 3 34 communicated with the two-port of water flowing set 32, the diameter of valve pocket 33 is all higher than the straight of two through hole 3 34
Footpath, is provided with in valve pocket 33 and can move and coordinate the valve ball 35 controlling break-make in through hole 3 34 direction wherein,
The valve rod 31 of overflow valve is extended corresponding through hole 3 34 by another of water flowing set 32 towards the port of overflow valve
In, in water flowing set 32, the sidewall near overflow valve side is provided with the spout hole connected with circulation line 2 30
42.Overflow valve therein includes valve body 36 and valve rod 31, valve rod in valve body 36 31 and body cavity wall it
Between seal and slide, the other end of valve rod 31 stretches out that valve body 36 is outer and end is provided with external screw thread 37, external screw thread 37
On be bolted with adjusting nut 38, the valve rod 31 between adjusting nut 38 and valve body 36 is provided with regulation spring
39, the pressure of overflow valve here can be adjusted by adjusting nut, to adapt to need in various degree
Ask.After outlet pipeline is cut-off, due to plunger displacement pump also at pump water, then the hydraulic pressure in pump head now is anxious
Speed rises, and when rising to a certain degree, water under high pressure can promote valve pocket to move to valve rod direction, and then pushes
Valve rod drives regulation spring-compressed, and water now enters in valve pocket through relative another from through hole three
Through hole three, then in spout hole enters into circulation line two, the then check valve in entering inlet pipeline
Return to inlet pipeline continues cycling through, when outlet pipeline is connected, then hydraulic pressure now will prompt drop soon
As little as plateau, can drive valve ball to move in the opposite direction while regulation spring band ovable valve stem return,
Until valve ball top reaches sealing state to the through hole three of intercommunicating pore side.
In above-mentioned, inlet pipeline includes inlet channel 1 and inlet channel 2 41, inlet channel 1 He
Inlet channel 2 41 forms the inlet pipeline of T-shaped structure, in inlet channel 2 41 and inlet channel 1
Portion connects.Water inlet 21 and outlet 22 are respectively arranged on the two ends of inlet channel 1, three plunger holes 16
In first plunger hole with connect near the side of water inlet in inlet channel 1, second plunger hole and
The pipeline communication between water inlet 21 and check valve 25 in inlet channel 1, the 3rd plunger hole with enter
Waterpipe 2 41 connects.In the present embodiment, being provided with check valve 25 in outlet pipeline 20, main purpose is
In order to prevent water under high pressure adverse current, serious water hammer occurs.
Above-described embodiment is only presently preferred embodiments of the present invention, limits the scope of the invention the most according to this,
Therefore: the equivalence change that all structures under this invention, shape, principle are done, the guarantor of the present invention all should be covered by
Within the scope of protecting.
Claims (10)
1. a high-pressure swash-plate pump for cleaning machine, including pump case, pump cover and pump head, is provided with by drive shaft in pump case
The swash plate driven, swash plate is provided with plane bearing, and pump case is connected by pump cover and pump head are fixing, sets in pump head
There are three plunger holes, are respectively equipped with in three plunger holes in extending pump case through pump cover and push up to plane bearing
Plunger, is provided with spring base, spring base and pump near the side of its end in three plungers lay respectively at pump case
Be respectively equipped with back-moving spring on three plungers between lid, pump head be provided with inlet pipeline, circulating water line and
Outlet pipeline, inlet pipeline is provided with water inlet and outlet, and outlet is provided with temperature-sensing valve, inlet pipeline
Connect with three plunger holes respectively with circulating water line, in circulating water line, be provided with the company connected with outlet pipeline
Through hole, it is characterised in that: the water side of circulating water line connects with the inlet pipeline near outlet, water inlet
In pipeline between water inlet and the water side of circulating water line and near the side, water side of circulating water line
It is provided with check valve.
The high-pressure swash-plate pump of cleaning machine the most according to claim 1, it is characterised in that: described inlet pipeline and
Connected by limbers one respectively between plunger hole, in three limbers one, be respectively equipped with check valve.
The high-pressure swash-plate pump of cleaning machine the most according to claim 1, it is characterised in that: described circulating water line
And connected by limbers two respectively between plunger hole, it is respectively equipped with check valve in three limbers two.
The high-pressure swash-plate pump of cleaning machine the most according to claim 1, it is characterised in that: described intercommunicating pore and following
Circulating water line between the water side of ring water lines is provided with overflow valve, and overflow valve can control intercommunicating pore and follow
Break-make between the water side of ring water lines.
The high-pressure swash-plate pump of cleaning machine the most according to claim 4, it is characterised in that: described circulating water line
Including circulation line one and circulation line two, circulation line one and the axis perpendicular of circulation line two or phase
Hand over into and be not equal to 0 degree and 90 degree of angles, outlet pipeline and three plunger holes and all connect with circulation line one,
Overflow valve is installed on the valve rod of circulation line one and circulation line two junction and overflow valve and extends circulation line one
In.
The high-pressure swash-plate pump of cleaning machine the most according to claim 5, it is characterised in that: described circulation line one
The interior side near overflow valve is provided with the water flowing set with both ends open, the lateral wall of water flowing set and circulation line
Seal between the inner tubal wall of and install, in water flowing set, be provided with valve pocket near the port towards intercommunicating pore side,
Being respectively provided on two sides with and the through hole three that communicates of two-port of water flowing set of valve pocket, the diameter of valve pocket is all higher than two and leads to
The diameter in hole three, is provided with in valve pocket and can move and coordinate the valve ball controlling break-make in through hole three direction wherein,
The valve rod of overflow valve overlap by water flowing another extend in corresponding through hole three towards the port of overflow valve, water flowing
In set, the sidewall near overflow valve side is provided with the spout hole connected with circulation line two.
7. according to the high-pressure swash-plate pump of the cleaning machine described in claim 4 or 5 or 6, it is characterised in that: described excessive
Stream valve includes valve body and valve rod, seals and slide between valve rod and the body cavity wall in valve body, another of valve rod
End stretches out outside valve body and end is provided with external screw thread, and external screw thread is bolted with adjusting nut, adjusting nut and valve body
Between valve rod be provided with regulation spring.
8. according to the high-pressure swash-plate pump of the cleaning machine described in any one of claim 1 to 6, it is characterised in that: described
Inlet pipeline includes inlet channel one and inlet channel two, inlet channel one and the T-shaped knot of inlet channel dimorphism
The inlet pipeline of structure, inlet channel two connects with the middle part of inlet channel one.
The high-pressure swash-plate pump of cleaning machine the most according to claim 8, it is characterised in that: described water inlet and going out
The mouth of a river is respectively arranged on the two ends of inlet channel one, first plunger hole in three plunger holes and inlet channel one
In near the connection of the side of water inlet, second plunger hole and the water inlet in inlet channel one and check valve it
Between pipeline communication, the 3rd plunger hole connect with inlet channel two.
10. according to the high-pressure swash-plate pump of the cleaning machine described in any one of claim 1 to 6, it is characterised in that: described
Check valve it is provided with in outlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513469.4A CN105952634B (en) | 2016-06-28 | 2016-06-28 | The high-pressure swash-plate pump of cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513469.4A CN105952634B (en) | 2016-06-28 | 2016-06-28 | The high-pressure swash-plate pump of cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105952634A true CN105952634A (en) | 2016-09-21 |
| CN105952634B CN105952634B (en) | 2017-12-08 |
Family
ID=56902267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610513469.4A Active CN105952634B (en) | 2016-06-28 | 2016-06-28 | The high-pressure swash-plate pump of cleaning machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN105952634B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620689A (en) * | 2017-08-03 | 2018-01-23 | 宁波可利尔电器科技有限公司 | High pressure cleaning pump |
| WO2022095072A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Plunger pump and plant protection unmanned aerial vehicle |
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| DE4338896A1 (en) * | 1993-11-15 | 1994-06-30 | Suttner Gmbh & Co Kg | Axial piston pump for high pressure water cleaner - has integral metal or fibre reinforced swashplate with peripheral toothing for drive pinion |
| CN2746150Y (en) * | 2004-11-17 | 2005-12-14 | 联翔机电（上海）有限公司 | Improved plunger pump |
| CN2795478Y (en) * | 2005-01-13 | 2006-07-12 | 胡松海 | Plunger pump of high voltage cleaner |
| CN2861534Y (en) * | 2005-12-13 | 2007-01-24 | 尚富平 | Plunger pump for jetting machine |
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| CN200978782Y (en) * | 2006-11-09 | 2007-11-21 | 浙江绿田机电制造有限公司 | Piston pump for high-pressure cleaning device |
| CN104948407A (en) * | 2015-06-24 | 2015-09-30 | 宁波富斯乐机械制造有限公司 | High-pressure plunger pump capable of increasing flow |
| CN205779652U (en) * | 2016-06-28 | 2016-12-07 | 温岭市联星机械有限公司 | The high-pressure swash-plate pump of cleaning machine |
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2016
- 2016-06-28 CN CN201610513469.4A patent/CN105952634B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4338896A1 (en) * | 1993-11-15 | 1994-06-30 | Suttner Gmbh & Co Kg | Axial piston pump for high pressure water cleaner - has integral metal or fibre reinforced swashplate with peripheral toothing for drive pinion |
| CN2746150Y (en) * | 2004-11-17 | 2005-12-14 | 联翔机电（上海）有限公司 | Improved plunger pump |
| CN2795478Y (en) * | 2005-01-13 | 2006-07-12 | 胡松海 | Plunger pump of high voltage cleaner |
| CN2902486Y (en) * | 2005-07-20 | 2007-05-23 | 浙江大农机械有限公司 | Cylinder structure of inclined disc type high pressure cleaning machine |
| CN2861534Y (en) * | 2005-12-13 | 2007-01-24 | 尚富平 | Plunger pump for jetting machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620689A (en) * | 2017-08-03 | 2018-01-23 | 宁波可利尔电器科技有限公司 | High pressure cleaning pump |
| WO2022095072A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Plunger pump and plant protection unmanned aerial vehicle |
| CN114746648A (en) * | 2020-11-09 | 2022-07-12 | 深圳市大疆创新科技有限公司 | Plunger pump and plant protection unmanned aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105952634B (en) | 2017-12-08 |
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