CN108626089B - A kind of electric water pump and water gun structure of tape travel changing mechanism - Google Patents
A kind of electric water pump and water gun structure of tape travel changing mechanism Download PDFInfo
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- CN108626089B CN108626089B CN201810375474.2A CN201810375474A CN108626089B CN 108626089 B CN108626089 B CN 108626089B CN 201810375474 A CN201810375474 A CN 201810375474A CN 108626089 B CN108626089 B CN 108626089B
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- water flow
- water pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 190
- 230000007246 mechanism Effects 0.000 title claims abstract description 93
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000004075 alteration Effects 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 108091006146 Channels Proteins 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention relates to liquid pump technical fields, refer in particular to a kind of electric water pump of tape travel changing mechanism, including motor, gear set, transmission mechanism, piston mechanism and stroke alteration mechanism, the output shaft of motor is connected to transmission mechanism by gear set, transmission mechanism is connected to piston mechanism, piston mechanism includes piston cylinder, piston body is equipped in piston cylinder, piston body is connected to transmission mechanism by piston rod, transmission mechanism drives piston body to move up and down by piston rod, piston cylinder is equipped with water outlet and water inlet, water outlet is equipped with outlet valve, water inlet is equipped with inlet valve, water flow buffer chamber is connected to piston cylinder by communicating passage, stroke alteration mechanism includes water flow buffer chamber and control mechanism, control mechanism includes electromagnetic drive component and electromagnetic valve, electromagnetic valve is set in the communicating passage being connected to piston cylinder, electromagnetic drive component control electricity The opening and closing of control water flow buffer chamber can be achieved in magnet valve door.The present invention improves the output hydraulic pressure of electric water pump by the structure of change piston component.
Description
Technical field
The present invention relates to liquid pump technical fields, refer in particular to the electric water pump and water gun structure of a kind of tape travel changing mechanism.
Background technique
Electric water pump generally comprises motor, gear set, transmission mechanism and piston component, and wherein motor by gear set and passes
The connection of motivation structure, transmission mechanism are connect with piston component, realize that motor drives piston component to do piston motion.Electric water pump is in work
During work, piston component includes water suction stroke and draining stroke.Wherein, water suction stroke is by external water stream sucker group
In part internal procedure, distance that piston is moved；During stroke is drained as piston component is discharged in the water inside piston component,
The distance that piston is moved.In practical application, electric water pump is in drainage procedure, the not simple water by inside piston component
Piston component is discharged, but needs for the water inside piston component to be discharged from the water outlet of piston component, and along electronic
Effective water flow outgoing route of water pump conveys outward；In practical application, by the water inside piston component from the water outlet of piston component
During mouth is discharged and conveys outward along effective water flow outgoing route of electric water pump, the distance that piston is moved is known as having
Effect draining stroke.
In the prior art, the unique method for improving the output hydraulic pressure of electric water pump is exactly the motor for improving electric water pump
Power, direct way are to use heavy-duty motor, and that there are prices is high, volume is big, to power supply unit requirement for heavy-duty motor
The features such as high, causes the cost, volume and quality of electric water pump to greatly increase, and directly limit electric water pump applies model
It encloses.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of the above problems, passing through the present invention provides the electric water pump and water gun structure of a kind of tape travel changing mechanism
The structure for changing piston component, improves the output hydraulic pressure of electric water pump.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of electric water pump of tape travel changing mechanism, including motor, gear set, transmission mechanism, piston mechanism and row
The output shaft of journey changing mechanism, motor is connected to transmission mechanism by gear set, and transmission mechanism is connected to piston mechanism, piston machine
Structure includes piston cylinder, is equipped with piston body in piston cylinder, piston body is connected to transmission mechanism by piston rod, and transmission mechanism passes through work
Stopper rod drive piston body move up and down, piston cylinder be equipped with water outlet and water inlet, water outlet be equipped with outlet valve, water inlet be equipped with into
Water valve, stroke alteration mechanism include water flow buffer chamber and control mechanism, and water flow buffer chamber is connected to piston cylinder by communicating passage,
Water flow buffer chamber is less than water outlet to the resistance of piston cylinder discharge water flow to the resistance of piston cylinder discharge water flow, and control mechanism includes
Electromagnetic drive component and electromagnetic valve, electromagnetic valve are set in the communicating passage being connected to piston cylinder, electromagnetic drive component control
Electromagnetic valve can realize the opening and closing of control water flow buffer chamber.
Furthermore, the water flow buffer chamber is set to piston cylinder top position, and communicating passage includes being set to piston cylinder top
Throughbore on wall.
Furthermore, the electromagnetic drive component is set on the outer wall of water flow buffer chamber.
Furthermore, the water inlet is set side by side with communicating passage.
Furthermore, balance weight mechanism is additionally provided on the output shaft of the motor.
Furthermore, the balance weight mechanism includes primary flywheel and secondary flywheel, and secondary flywheel passes through transmission gear and primary flywheel
It is equipped with, primary flywheel is driven by motor output shaft to be rotated, and secondary flywheel is driven by primary flywheel to be rotated, primary flywheel and secondary flywheel
Rotation direction using opposite direction rotate.
A kind of water gun structure, including gun shell, the interior electric water pump being equipped with as described in above technical scheme of gun shell.
The invention has the advantages that:
The present invention uses such structure setting, and water flow buffer chamber is connected to piston cylinder, communicating passage by communicating passage
Interior to be equipped with electromagnetic valve, electromagnetic valve can realize the opening and closing of control water flow buffer chamber by electromagnetic drive component, realize electric water
Pump can put aside energy before piston enters effectively draining stroke, and put aside these when piston enters effectively draining stroke
Energy release, improve the output hydraulic pressure of electric water pump.
Detailed description of the invention
Fig. 1 is electric water pump structural schematic diagram of the present invention；
Fig. 2 is balance weight mechanism structural schematic diagram of the present invention；
Fig. 3 is working principle diagram one of the present invention；
Fig. 4 is working principle diagram two of the present invention；
Fig. 5 is working principle diagram three of the present invention；
Fig. 6 is working principle diagram four of the present invention；
Fig. 7 is water gun structure schematic diagram in embodiment.
10. motor；20. gear set；30. transmission mechanism；41. piston cylinder；42. piston body；43. piston rod；44. water outlet
Mouthful；45. water inlet；46. outlet valve；47. inlet valve；51. water flow buffer chamber；53. communicating passage；70. balance weight mechanism；710. main
Flywheel；720. secondary flywheel；730. transmission gear；80. electromagnetic drive component；81. electromagnetic valve；100. gun shell；200. water
Rifle water inlet line；300. battery pack；400. hydraulic giant water jets.
Specific embodiment
Technical solution of the present invention is illustrated with embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of electric water pump of tape travel changing mechanism of the present invention, including motor 10, gear set 20,
The output shaft of transmission mechanism 30, piston mechanism and stroke alteration mechanism, motor 10 is connected to transmission mechanism by gear set 20
30, transmission mechanism 30 is connected to piston mechanism (in practical application, piston mechanism uses single-piston structure), and piston mechanism includes living
Plug cylinder 41, piston cylinder 41 is interior to be equipped with piston body 42, and piston body 42 is connected to transmission mechanism 30, transmission mechanism 30 by piston rod 43
Piston body 42 is driven to move up and down by piston rod 43, piston cylinder 41 is equipped with water outlet 44 and water inlet 45, and water outlet 44 is equipped with
Outlet valve 46, water inlet 45 are equipped with inlet valve 47, specifically, piston cylinder 41 connects external water source, water outlet by water inlet 44
44 are equipped with outlet valve 46, and water inlet is equipped with inlet valve 47, and the effect of outlet valve 46 is the opening in effective draining stroke of piston
(remaining time is in close state) keeps the water in piston cylinder 41 from water outlet discharge and defeated along effective water flow of electric water pump
Outbound path conveys outward；The effect of inlet valve 47 is the opening in the water suction stroke of piston, makes piston will be outside piston cylinder 41
41 inside of water sucker cylinder (wherein, effectively draining stroke and water suction stroke refers to the description in background technique).Actually answer
In, outlet valve 46 and inlet valve 47 can use one-way valve structures.
In the present embodiment, the stroke alteration mechanism includes water flow buffer chamber 51 and control mechanism, water flow buffer chamber 51
It is connected to piston cylinder 41, the resistance that water flow is discharged to piston cylinder 41 in water flow buffer chamber 51 is less than water outlet 44 and piston cylinder 41 is discharged
The resistance of water flow, control mechanism control the opening and closing of water flow buffer chamber 51, and water flow buffer chamber 51 is the invalid draining in piston mechanism
In stroke (during invalid draining stroke is that the part water inside piston cylinder 41 is discharged by water flow buffer chamber 51, piston
The mobile distance of body 42), the working power of piston body 42 is reduced, electric water pump is allow to put aside energy, therefore it is required that draining is other
The resistance that water flow is discharged to piston cylinder 41 in road is less than the resistance that water outlet 44 piston cylinder 41 is discharged water flow.
In the present embodiment, the water flow buffer chamber 51 is connected to piston cylinder 41, control mechanism packet by communicating passage 53
Electromagnetic drive component 80 and electromagnetic valve 81 are included, electromagnetic valve 81 is set in the communicating passage 53 being connected to piston cylinder 41, electromagnetism
Driving assembly 80, which controls electromagnetic valve 81, can realize the opening and closing of control water flow buffer chamber 51.The effect of control mechanism is for closing
Communicating passage 53 makes piston mechanism enter effectively draining stroke (water i.e. inside piston cylinder 41 is discharged by water outlet 44), this
When the ability put aside in the invalid draining stroke of piston mechanism of electric water pump can discharge, the water inside extrusion piston cylinder 41,
To improve the output hydraulic pressure of electric water pump.
In practical application, the water flow buffer chamber 51 is set to 41 top position of piston cylinder, and communicating passage 53 includes being set to live
Throughbore on 41 roof of plug cylinder, electromagnetic drive component 80 are set on the outer wall of water flow buffer chamber 51.The present invention is using in this way
Structure setting, convenient for the installation of electromagnetic drive component 80 and electromagnetic valve 81.It should be noted that water inlet 44 be connected to it is logical
Road 53 is set side by side convenient for the design of piston cylinder 41.
As shown in Fig. 2, in the present embodiment, being additionally provided with balance weight mechanism 70, balance weight mechanism on the output shaft of the motor 10
70 include primary flywheel 710 and secondary flywheel 720, and secondary flywheel 720 is equipped with by transmission gear 730 with primary flywheel 710, primary flywheel
710 drive rotation by 10 output shaft of motor, and secondary flywheel 730 drives rotation, primary flywheel 710 and secondary flywheel by primary flywheel 710
730 rotation direction is rotated using opposite direction.Using such structure setting, in such a way that two flywheels are counter-rotational,
Savings energy not only can be improved, while the big balance weight mechanism 70 of quality can also be eliminated in the unstability of high-speed rotation.In
In practical application, balance weight mechanism 70 can be using the biggish material production of density, for example, by using irony disk as balance weight mechanism
70。
In order to more clearly illustrate the present embodiment electric water pump principle, below in conjunction with attached drawing, to the present embodiment work
Thin description is carried out as process:
As shown in figure 3, being connected to one by communicating passage 53 by being provided with communicating passage 53 on the roof of piston cylinder 41
Simple drainage channel, and in communicating passage 53 be furnished with electromagnetic valve 81, electromagnetic valve 81 by electromagnetic drive component 80 into
Row control mainly passes through the opening and closing that electromagnetic valve 81 realizes drainage channel to the opening and closing of communicating passage 53.In the work of motor 10,
Piston body 42 is pushed to move upwards by gear set 20 and transmission mechanism 30, piston mechanism is in draining stroke at this time, due to row
The draining bypass of aquaporin composition is small to water resistance, (i.e. water flow easily flows in draining bypass), and water outlet 44 is right
The resistance of water flow is far longer than drainage channel to the resistance of water flow, and the water inside piston cylinder 41, which is pushed, selects unresisted path
Discharge is discharged from water flow buffer chamber 51, piston mechanism is in invalid draining stroke at this time (outlet valve 46 is in close state).
And drained in stroke in vain in piston mechanism, since drainage channel is to water flow non-resistance, motor 10 drives balance weight mechanism 70
Lasting to accelerate, the energy that motor 10 exports is converted into rotor, gear set 20, transmission mechanism 30 and balance weight mechanism 70
Kinetic energy, electric water pump continue accumulation of energy, until being carried out communicating passage 53 by the control electromagnetic valve 81 of electromagnetic drive component 80 close
It seals (as shown in Figure 4), is closed throughbore, after water flow buffer chamber 51 is closed, the water outlet 44 of piston mechanism becomes work
Water inside plug cylinder 41 is left unique drainage path, therefore the water inside piston cylinder 41 can be squeezed through 44 row of water outlet
Out, i.e., piston mechanism enters effectively draining stroke.Since in draining stroke in vain, electric water pump has put aside certain energy,
When water flow buffer chamber 51 is closed, the water inside piston cylinder 41 can only be squeezed through the discharge of water outlet 44 and (be equivalent at this time
Water flow is brought to a halt), the energy of electric water pump savings can be broken out, by the water inside piston body 42 energetically extrusion piston cylinder 41,
Outlet valve 46 is opened at this time, and piston mechanism, which is realized from water outlet 44, exports the water flow (as shown in Figure 5) of one section of high pressure rapidly.It is living
After water discharge inside plug cylinder 41, outlet valve 46 is re-closing off, and motor 10 continues working, and passes through gear set 20 and transmission mechanism 30
Drive piston body 42 move downward, at this time piston mechanism be in water suction stroke, inlet valve 47 open, water from external water source pass through into
The mouth of a river flows into piston cylinder 41, until piston body 42 moves to the bottommost (as shown in Figure 6) of piston cylinder 41, is driven by electromagnetism
Dynamic component 80 controls electromagnetic valve 81 and communicating passage is opened connection piston cylinder 41 again, i.e. water flow buffer chamber 51 is in and leads
Logical state, that is, return to the original state of electric water pump, complete a duty cycle.In motor 10 continues working, it is recycled into
Next duty cycle.
In practical applications, electric water pump structure disclosed in this invention can be applied in different products, such as Fig. 7
It is shown, for using water gun structure made from electric water pump disclosed in this invention, which includes shell 100, in shell
Electric water pumps of the present invention are fixedly mounted in 100 inside, and water inlet line 200 accesses inside shell 100, and with piston mechanism
Water inlet 45 connects, and provides water source for electric water pump, and water gun structure is additionally provided with battery pack 300, the battery pack 300 and motor 10
Connection provides electric energy for motor 10, and the water jet 400 of water gun structure is connected to the water outlet 44 of piston mechanism, piston mechanism
The water flow that water outlet 44 exports is sprayed from the water jet 400 of water gun structure.Using obtained by electric water pump disclosed in this invention
Water gun structure, structure is small, light weight, widely used convenient for hand-held operation, such as can be used for automobile washing.
In practical application, by adjusting changing and 53 aperture of communicating passage of 41 junction of piston cylinder, increase water flow buffer
The internal diameter of chamber 51, the bend for reducing draining bypass and the angle for adjusting bend etc., may be implemented water flow buffer chamber 51 to piston
The resistance that water flow is discharged in cylinder 41 is far smaller than the resistance that water outlet 44 piston cylinder 41 is discharged water flow, is arranging electric water pump in vain
When water stroke, energy can be put aside to greatest extent.In addition, elasticity or adjusting water outlet 44 by adjusting outlet valve 46
Pore size, also adjustable water outlet 44 to piston cylinder 41 be discharged water flow resistance.
In practical application, the opening/closing time of electromagnetic valve 81 is controlled by changing electromagnetic drive component 80, is realized and is changed electricity
Effective draining stroke of dynamic water pump, that is, change the accumulation of energy time of electric water pump.
In practical application, according to actual job needs, it can be combined into the best electric water pump scheme of effect, herein no longer
It is superfluous to chat.
The embodiment of the present invention is described in conjunction with attached drawing above, but the invention is not limited to above-mentioned specific realities
Mode is applied, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art exist
Under enlightenment of the invention, without breaking away from the scope protected by the purposes and claims of the present invention, many shapes can be also made
Formula, within these are all belonged to the scope of protection of the present invention.
Claims (6)
1. a kind of electric water pump of tape travel changing mechanism, it is characterised in that: including motor, gear set, transmission mechanism, piston machine
The output shaft of structure and stroke alteration mechanism, the motor is connected to transmission mechanism, the transmission mechanism connection by gear set
In piston mechanism, the piston mechanism includes piston cylinder, and piston body is equipped in the piston cylinder, and the piston body passes through piston rod
It is connected to transmission mechanism, the transmission mechanism drives piston body to move up and down by piston rod, and the piston cylinder is equipped with water outlet
With water inlet, the water outlet is equipped with outlet valve, and the water inlet is equipped with inlet valve, and the stroke alteration mechanism includes that water flow is slow
Chamber and control mechanism are rushed, the water flow buffer chamber is connected to piston cylinder by communicating passage, and the water flow buffer chamber is to piston cylinder
The resistance that water flow is discharged is less than water outlet to the resistance of piston cylinder discharge water flow, the control mechanism include electromagnetic drive component with
Electromagnetic valve, the electromagnetic valve are set in the communicating passage being connected to piston cylinder, and the electromagnetic drive component controls solenoid valve
The opening and closing of control water flow buffer chamber can be achieved in door；Balance weight mechanism is additionally provided on the output shaft of the motor.
2. a kind of electric water pump of tape travel changing mechanism according to claim 1, it is characterised in that: the water flow buffer
Chamber is set to piston cylinder top position, and the communicating passage includes the throughbore on piston cylinder roof.
3. a kind of electric water pump of tape travel changing mechanism according to claim 1, it is characterised in that: the electromagnetic drive
Component is set on the outer wall of water flow buffer chamber.
4. a kind of electric water pump of tape travel changing mechanism according to claim 1, it is characterised in that: the water inlet with
Communicating passage is set side by side.
5. a kind of electric water pump of tape travel changing mechanism according to claim 1, it is characterised in that: the balance weight mechanism
Including primary flywheel and secondary flywheel, the secondary flywheel is equipped with by transmission gear and primary flywheel, and the primary flywheel passes through motor
Output shaft drives rotation, and the secondary flywheel is driven by primary flywheel to be rotated, and the rotation direction of the primary flywheel and secondary flywheel uses
Opposite direction rotation.
6. a kind of water gun structure, it is characterised in that: including gun shell, such as claim 1 ~ 5 times is equipped in the gun shell
Electric water pump described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375474.2A CN108626089B (en) | 2018-04-24 | 2018-04-24 | A kind of electric water pump and water gun structure of tape travel changing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375474.2A CN108626089B (en) | 2018-04-24 | 2018-04-24 | A kind of electric water pump and water gun structure of tape travel changing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108626089A CN108626089A (en) | 2018-10-09 |
| CN108626089B true CN108626089B (en) | 2019-12-03 |
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ID=63694498
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810375474.2A Active CN108626089B (en) | 2018-04-24 | 2018-04-24 | A kind of electric water pump and water gun structure of tape travel changing mechanism |
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| CN (1) | CN108626089B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113188897B (en) * | 2021-05-21 | 2022-08-12 | 长沙理工大学 | Rock stress testing device |
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| CN200971844Y (en) * | 2006-11-18 | 2007-11-07 | 梁金泰 | Automatic water pump for steam cleaner |
| CN201273255Y (en) * | 2008-08-27 | 2009-07-15 | 任正志 | High-pressure water-saving vehicle washing pump |
| CN201763558U (en) * | 2010-08-09 | 2011-03-16 | 苏州鸿本机械制造有限公司 | Oilless pump for high-pressure cleaners |
| CN203769736U (en) * | 2014-03-21 | 2014-08-13 | 西南石油大学 | Double-well mutual balance hydraulic pumping unit hydraulic system |
| CN105804906A (en) * | 2015-01-21 | 2016-07-27 | 福特环球技术公司 | Direct injection fuel pump system |
| CN107327382A (en) * | 2016-04-29 | 2017-11-07 | 殷图源 | A kind of Novel plunger pump |
| CN207145158U (en) * | 2017-08-18 | 2018-03-27 | 成都格莱精密仪器有限公司 | A kind of liquid chromatographic system high pressure pump |
-
2018
- 2018-04-24 CN CN201810375474.2A patent/CN108626089B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200971844Y (en) * | 2006-11-18 | 2007-11-07 | 梁金泰 | Automatic water pump for steam cleaner |
| CN201273255Y (en) * | 2008-08-27 | 2009-07-15 | 任正志 | High-pressure water-saving vehicle washing pump |
| CN201763558U (en) * | 2010-08-09 | 2011-03-16 | 苏州鸿本机械制造有限公司 | Oilless pump for high-pressure cleaners |
| CN203769736U (en) * | 2014-03-21 | 2014-08-13 | 西南石油大学 | Double-well mutual balance hydraulic pumping unit hydraulic system |
| CN105804906A (en) * | 2015-01-21 | 2016-07-27 | 福特环球技术公司 | Direct injection fuel pump system |
| CN107327382A (en) * | 2016-04-29 | 2017-11-07 | 殷图源 | A kind of Novel plunger pump |
| CN207145158U (en) * | 2017-08-18 | 2018-03-27 | 成都格莱精密仪器有限公司 | A kind of liquid chromatographic system high pressure pump |
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| Publication number | Publication date |
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| CN108626089A (en) | 2018-10-09 |
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Address after: Shop 1803, block 11, qintianhui Plaza, 928 Hefu Road, Hecheng street, Gaoming District, Foshan City, Guangdong Province Applicant after: FOSHAN ANHAO TECHNOLOGY SERVICE CO.,LTD. Address before: 528500 Guangdong, Foshan, Hecheng street, 463 along the Yangtze River, 3, 1703, 5 first card. Applicant before: FOSHAN ANHAO TECHNOLOGY SERVICE CO.,LTD. |
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