CN105435986A - High-pressure machine gun cleaning stopping device - Google Patents

High-pressure machine gun cleaning stopping device Download PDF

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Publication number
CN105435986A
CN105435986A CN201510950733.6A CN201510950733A CN105435986A CN 105435986 A CN105435986 A CN 105435986A CN 201510950733 A CN201510950733 A CN 201510950733A CN 105435986 A CN105435986 A CN 105435986A
Authority
CN
China
Prior art keywords
plunger
hole
water
outlet
diameter
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.)
Pending
Application number
CN201510950733.6A
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Chinese (zh)
Inventor
王忠法
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Zhengmao Pneumatic Machinery Co ltd
Original Assignee
Zhengmao Power Tool Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengmao Power Tool Co Ltd filed Critical Zhengmao Power Tool Co Ltd
Priority to CN201510950733.6A priority Critical patent/CN105435986A/en
Publication of CN105435986A publication Critical patent/CN105435986A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00Arrangements for controlling delivery; Arrangements for controlling the spray area
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16Casings; Cylinders; Cylinder liners or heads; Fluid connections

Abstract

A high-pressure machine gun cleaning stopping device comprises a plunger pump body. The plunger pump body is connected with a water inlet tee joint. The other two connectors of the water inlet tee joint are connected with a water inlet connector and a water outlet tee joint respectively. A water inlet pipeline is arranged in the water inlet tee joint. A plunger hole is formed in the water outlet tee joint. A pressure regulating valve is installed on the water outlet tee joint and comprises a differential plunger located in the plunger hole. One end of the differential plunger is provided with a pressure regulating spring. The other end of the differential plunger is provided with a valve element. A pressure reduction hole communicated with the plunger hole is formed in the water outlet tee joint. The pressure reduction hole is blocked through the valve element. According to the high-pressure machine gun cleaning stopping device, the stability when a plunger pump is opened or closed can be guaranteed through a microswitch, the structure is simple, and maintenance is convenient.

Description

A kind of high pressure cleaning machine gun stopping device
Technical field
The present invention relates to a kind of high pressure cleaning machine gun stopping device.
Background technology
General jetting machine is formed primarily of plunger displacement pump and hydraulic giant, and the on-off switch Shi Bu UNICOM of the power switch of plunger displacement pump and hydraulic giant, therefore after hydraulic giant on-off switch is closed, although hydraulic giant no longer ejects current, but plunger displacement pump is but still in operation, now current do reciprocation cycle in plunger displacement pump, in this case, water flow temperature in pump can rise rapidly, thus have influence on the service life of rubber seal in pump, and the non-productive work of plunger displacement pump wastes electric power especially, be unfavorable for energy-conservation, if need the operation of stop plunger pump, after then needing to close hydraulic giant, close the power switch of plunger displacement pump separately, next time is when opening hydraulic giant, then need again the power switch reopening plunger displacement pump, seem and extremely bother, the profligacy time.
In order to solve the above problem, people are closed rifle arresting gear control hydraulic giant and plunger displacement pump opens simultaneously or cuts out by being arranged on plunger displacement pump, general pass rifle arresting gear is by the plunger in plunger displacement pump directly connects push rod, make push rod give one pressure of microswitch again or do not apply pressure to realize closedown or the unlatching of plunger displacement pump, due to the restriction of plunger pump structure, the plunger hole at plunger place is darker, therefore the push rod be connected with plunger is comparatively elongated, elongated push rod seems extremely unstable in long-term reciprocating motion, deviation may be there is by pressure when applying pressure to microswitch, what cause that push rod cannot be tangible backs down microswitch, plunger displacement pump is easily made to occur opening the state of closing, not only cause the flow instability that hydraulic giant sprays, also the service life of plunger displacement pump is easily shortened.
And some high pressure cleaning machine gun stopping devices adopt two microswitches to control unlatching or the closedown of plunger displacement pump; this vibrational power flow; although ensure that the stability of closing rifle arresting gear; but make plunger displacement pump internal structure become very complicated; production cost is higher; once occur damaging, also extremely difficulty is repaired.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of high pressure cleaning machine gun stopping device, stability when it adopts a microswitch just can ensure in unlatching or close plunger displacement pump, and structure is simple, is convenient to maintenance.
The technical scheme that the present invention solves the problems of the technologies described above employing is:
The present invention discloses a kind of high pressure cleaning machine gun stopping device, comprises Plunger pump body, it is characterized in that: described Plunger pump body is connected with an inlet triplet for water joint, and two other interface of inlet triplet for water joint is connected to water supply connector, outlet three way joint; An inlet pipeline is provided with in described inlet triplet for water joint; A plunger hole is provided with in described outlet three way joint; Described outlet three way joint is provided with a pressure regulator valve; Described pressure regulator valve comprises the differential plunger being positioned at plunger hole, and differential plunger one end is provided with pressure spring, and the differential plunger other end is provided with a spool; A vent connected with plunger hole is provided with in described outlet three way joint; Vent blocks by described spool;
Described outlet three way joint can be provided with the delivery port, the water inlet that connect with plunger hole; Be provided with an outlet pipeline connected with water inlet in described outlet three way joint, outlet pipeline is connected with water out adapter; Be provided with a plug in described outlet pipeline, between plug and water out adapter, be provided with back-moving spring; Described outlet three way joint is provided with an auxiliary water route, and plunger hole is communicated with outlet pipeline by auxiliary water route; Described outlet three way joint is provided with one stroke hole; A connecting seat is connected with stroke hole, and Connection Block is provided with the movable span connected with stroke hole; Described Connection Block one end is connected with microswitch box; Be provided with the sealing ring that a material is rubber between described Connection Block and microswitch box, movable span one end covers by sealing ring; A push rod is provided with in described stroke hole; Described push rod one end is exposed to outside Connection Block through movable span, and conflicts on sealing ring; Be provided with in described stroke hole and push rod can be made to carry out the opening and closing spring moved back and forth; The microswitch corresponding with sealing ring position is provided with in described microswitch box;
Described outlet three way joint is provided with the first through hole be communicated with plunger hole in stroke hole; Described outlet three way joint is provided with the second through hole be communicated with delivery port in stroke hole; Described differential plunger outrigger is provided with a spacing block; Described first through hole position is corresponding with one end, auxiliary water route port position, and the first through hole, auxiliary one end, water route port are all positioned at above spacing block; Described delivery port position is corresponding with water inlet locations, and delivery port, water inlet are all positioned at below spacing block, and delivery port, water inlet are all positioned at above vent.
The shaft that described push rod comprises pole socket, is connected with pole socket; Described pole socket diameter is greater than shaft diameter; Described opening and closing spring housing is located at outside shaft, and opening and closing spring is between Connection Block and pole socket; Described shaft is exposed to outside Connection Block through movable span through one end, and conflicts on sealing ring.
Described water inlet diameter is less than outlet pipeline diameter; Described plug diameter is greater than water inlet diameter, and is less than outlet pipeline diameter.
Described differential plunger is connected by screw thread with spool; Described valve core diameter is greater than vent diameter, and is less than plunger hole diameter; The top of described spool is a bulb, and vent blocks by bulb.
Described pressure regulator valve is provided with an adjusting pressuring knob.
Screen pack is provided with in described water supply connector.
The invention has the beneficial effects as follows:
Compared with prior art, the outlet three way joint of the high pressure cleaning machine gun stopping device of structure of the present invention is adopted to be provided with the special stroke hole moved back and forth for push rod, therefore push rod structure is short and stable, can really exert pressure to microswitch when push rod is promoted by pressure, there will not be and cause push rod that unstable situation occurs when pushing microswitch because push rod is elongated, pressure or can accurately make microswitch present corresponding state when not giving pressure can be implemented to microswitch at push rod, and without the need to just can ensure to close the stability of rifle arresting gear by arranging two microswitches, the present invention is also utilize the multiple flow passage structures closing rifle arresting gear inside to be formed to the pressure that push rod is implemented, therefore without the need to arranging the auxiliary body of other complexity in the rifle arresting gear of pass, simplify the structure of closing rifle arresting gear, reduce its production cost, and convenient for maintaining.
Accompanying drawing explanation
Fig. 1 is the structural representation of high pressure cleaning machine gun stopping device of the present invention;
Fig. 2 is the enlarged drawing in A portion in Fig. 1;
Fig. 3 is the enlarged drawing in B portion in Fig. 1;
Fig. 4 is the part sectioned view of high pressure cleaning machine gun stopping device of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Refer to Fig. 1 to Fig. 4, the invention provides a kind of high pressure cleaning machine gun stopping device, comprise Plunger pump body 1, described Plunger pump body 1 is connected with an inlet triplet for water joint 2, and two other interface of inlet triplet for water joint 2 is connected to water supply connector 3, outlet three way joint 4; An inlet pipeline 5 is provided with in described inlet triplet for water joint 2; A plunger hole 6 is provided with in described outlet three way joint 4; Described outlet three way joint 4 is provided with a pressure regulator valve 7; Described pressure regulator valve 7 comprises the differential plunger 8 being positioned at plunger hole 6, and differential plunger 8 one end is provided with pressure spring 9, and differential plunger 8 other end is provided with a spool 10; A vent 11 connected with plunger hole 6 is provided with in described outlet three way joint 4; Vent 11 blocks by described spool 10;
Described outlet three way joint 4 can be provided with the delivery port 12, the water inlet 13 that connect with plunger hole 6; Be provided with an outlet pipeline 14 connected with water inlet 13 in described outlet three way joint 4, outlet pipeline 14 is connected with water out adapter 15; Be provided with a plug 16 in described outlet pipeline 14, between plug 16 and water out adapter 15, be provided with back-moving spring 17; Described outlet three way joint 4 is provided with an auxiliary water route 18, and plunger hole 6 is communicated with outlet pipeline 14 by auxiliary water route 18; Described outlet three way joint 4 is provided with one stroke hole 19; A connecting seat 20 is connected with stroke hole 19, and Connection Block 20 is provided with the movable span 21 connected with stroke hole 19; Described Connection Block 20 one end is connected with microswitch box 22; Be provided with the sealing ring 23 that a material is rubber between described Connection Block 20 and microswitch box 22, movable span 21 one end covers by sealing ring 23; A push rod 24 is provided with in described stroke hole 19; Described push rod 24 one end is exposed to outside Connection Block 20 through movable span 21, and conflicts on sealing ring 23; Be provided with in described stroke hole 19 and push rod 21 can be made to carry out the opening and closing spring 25 moved back and forth; The microswitch 26 corresponding with sealing ring 23 position is provided with in described microswitch box 22;
Described outlet three way joint 4 is provided with the first through hole 27 be communicated with plunger hole 6 in stroke hole 19; Described outlet three way joint 4 is provided with the second through hole 28 be communicated with delivery port 12 in stroke hole 19; Described differential plunger 8 outrigger is provided with a spacing block 29; Described first through hole 27 position is corresponding with one end, auxiliary water route 18 port position, and the first through hole 27, auxiliary one end, water route 18 port are all positioned at above spacing block 29; Described delivery port 12 position is corresponding with water inlet 13 position, and delivery port 12, water inlet 13 are all positioned at below spacing block 29, and delivery port 12, water inlet 13 are all positioned at above vent 11.
The shaft 31 that described push rod 24 comprises pole socket 30, is connected with pole socket 30; Described pole socket 30 diameter is greater than shaft 31 diameter; Described opening and closing spring 25 is sheathed on outside shaft 31, and opening and closing spring 25 is between Connection Block 20 and pole socket 30; Described shaft 31 is exposed to outside Connection Block 20 through movable span 21 through one end, and conflicts on sealing ring 23.
Described water inlet 13 diameter is less than outlet pipeline 14 diameter; Described plug 16 diameter is greater than water inlet 13 diameter, and is less than outlet pipeline 14 diameter.
Described differential plunger 8 is connected by screw thread with spool 10; Described spool 10 diameter is greater than vent 11 diameter, and is less than plunger hole 6 diameter; Described spool 10 top is a bulb 32, and vent 11 blocks by bulb 32.
Described pressure regulator valve 7 is provided with an adjusting pressuring knob 33.
Screen pack 34 is provided with in described water supply connector 3.
Using method of the present invention is as follows:
High-pressure wash is confidential when using, and water supply connector 3 is connected with external water source by water pipe, and water out adapter 15 is then connected with hydraulic giant by flexible pipe, when jetting machine brings into operation, the current at external water source enter in water supply connector 3 along water pipe, owing to being provided with screen pack in water supply connector 3, therefore the current entered in water supply connector 3 all can be filtered net 34 and the isolated from contaminants in current be filtered, current after being filtered then can enter in the inlet triplet for water joint 2 that is connected with water supply connector 3, then the inlet pipeline 5 in inlet triplet for water joint enters into Plunger pump body 1, again through Plunger pump body 1 built-in system circulation pressurization, finally flow out from the delivery port 12 of outlet three way joint, water inlet 13 is entered into through plunger hole 6, the High-Pressure Water entering water inlet 13 is promoted in outlet pipeline 14 by the plug 16 of self-contained hydraulic pressure by the clogging water inlet 13 of script, owing to being provided with back-moving spring 17 between plug 16 and water out adapter 15, therefore when plug 16 is pushed, back-moving spring 17 is extruded, and plug 16 diameter is greater than water inlet 13 diameter, and be less than outlet pipeline 14 diameter, when plug 16 no longer blocks water inlet 13, High-Pressure Water enters into outlet pipeline 14, and entered in the flexible pipe that is connected with hydraulic giant by the water out adapter 15 be connected with outlet pipeline 14, final High-Pressure Water sprays from hydraulic giant, now hydraulic giant is open mode, push rod 24 does not apply the pressure backed down to microswitch 26, plunger displacement pump is running status.
When hydraulic giant cuts out, the High-Pressure Water entered in outlet pipeline 14 cannot release to the external world, the moment of hydraulic giant closes, High-Pressure Water is made to form water hammer effect under the effect of follow-up current, High-Pressure Water bounce-back is returned, back-moving spring 17 is made to reset, water inlet 13 is blocked by plug 16 again, the High-Pressure Water now entered in outlet pipeline 14 cannot reflux from water inlet 13, then enter into plunger hole 6 along the auxiliary water route 18 connected with outlet pipeline 14, and the port that auxiliary water route 18 and plunger hole 6 connect and the first through hole 27 are all positioned at above spacing block 29, therefore current cannot enter into below spacing block 29, now flow above a part of current direction spacing block 29, above spacing block 29, the water jet propulsion differential plunger 8 of flowing up moves, and differential plunger 8 extrudes pressure spring 9 in upper process of moving, the spool 10 being located at differential plunger one end starts to depart from vent 11 gradually, no longer vent 11 is blocked, another part current entered from auxiliary water route 18 in plunger hole 6 then enter into stroke hole 19 along the first through hole 27.
Pressure now in stroke hole 19 becomes large, and the air-flow of script is extruded in stroke hole 19, the air-flow extruded enters in delivery port 12 along the second through hole 28, final under the stop of spacing block 29, enter in vent 11, after the air-flow in stroke hole 19 enters into vent 11, the original air pressure in stroke hole 19 reduces instantaneously, the current entered in stroke hole 19 then form stronger hydraulic pressure, two kinds of pressure there is mineralization pressure difference, push rod 24 is ejected under the effect of the pressure instantaneously, shaft 31 pairs of sealing rings 23 of push rod extrude, because sealing ring 23 is quality of rubber materials, the ejecting force of push rod 24 makes sealing ring 23 that projection occur, sealing ring after projection 23 can push microswitch 26 and make down circuitry, now plunger displacement pump is out of service, because outlet three way joint 4 is provided with the special stroke hole 19 moved back and forth for push rod 24, therefore push rod 24 structure is short and stable, can really exert pressure to microswitch 26 when push rod 24 is promoted by pressure, there will not be and cause push rod that unstable situation occurs when pushing microswitch because push rod is elongated, pressure or can accurately make microswitch present corresponding state when not giving pressure can be implemented to microswitch at push rod, and without the need to just can ensure to close the stability of rifle arresting gear by arranging two microswitches, the present invention is also utilize the multiple flow passage structures closing rifle arresting gear inside to be formed to the pressure that push rod is implemented, therefore without the need to arranging the auxiliary body of other complexity in the rifle arresting gear of pass, simplify the structure of closing rifle arresting gear, reduce its production cost, and convenient for maintaining, and between push rod 24 and microswitch 26, be provided with sealing ring 23, ensure that microswitch 26 can not be subject to the erosion of current or steam.
When hydraulic giant is opened again, High-Pressure Water in outlet pipeline 14 then can spray from hydraulic giant along the flexible pipe be connected with water out adapter 15 again, now differential plunger 8 also no longer by current upwardly, start to reset under the effect of pressure spring 9, again vent 11 is blocked, and also no longer include High-Pressure Water in stroke hole 19 and enter, pressure in stroke hole 19 starts to return to initial state, and push rod 24 also starts to reset under the effect of opening and closing spring 25, no longer start to apply pressure to microswitch 26, the circuit of jetting machine is opened again, therefore when hydraulic giant transforms under the state opened and closed, then there will be above-described job step.
The present invention is in order to extend the service life of jetting machine, delay circuit is provided with in Circuits System, when microswitch 26 is backed down by push rod 24, plunger displacement pump cuts out wait for five seconds under the effect of delay circuit after, this vibrational power flow is for preventing staff or other staff from constantly to open with the character of playing or closing hydraulic giant, once this situation occurs, if there is no delay circuit, the Circuits System of plunger displacement pump is too frequently closed or opens, very easily cause Circuits System to burn out, shorten the service life of jetting machine; And staff controls by the adjusting pressuring knob 33 on turn pressure regulator valve the flow intensity that hydraulic giant ejects; The top of spool 10 is ball head structure, and this structural design more can ensure the sealing of spool 10 when blocking vent 11.

Claims (6)

1. a high pressure cleaning machine gun stopping device, comprises Plunger pump body, it is characterized in that: described Plunger pump body is connected with an inlet triplet for water joint, and two other interface of inlet triplet for water joint is connected to water supply connector, outlet three way joint; An inlet pipeline is provided with in described inlet triplet for water joint; A plunger hole is provided with in described outlet three way joint; Described outlet three way joint is provided with a pressure regulator valve; Described pressure regulator valve comprises the differential plunger being positioned at plunger hole, and differential plunger one end is provided with pressure spring, and the differential plunger other end is provided with a spool; A vent connected with plunger hole is provided with in described outlet three way joint; Vent blocks by described spool;
Described outlet three way joint can be provided with the delivery port, the water inlet that connect with plunger hole; Be provided with an outlet pipeline connected with water inlet in described outlet three way joint, outlet pipeline is connected with water out adapter; Be provided with a plug in described outlet pipeline, between plug and water out adapter, be provided with back-moving spring; Described outlet three way joint is provided with an auxiliary water route, and plunger hole is communicated with outlet pipeline by auxiliary water route; Described outlet three way joint is provided with one stroke hole; A connecting seat is connected with stroke hole, and Connection Block is provided with the movable span connected with stroke hole; Described Connection Block one end is connected with microswitch box; Be provided with the sealing ring that a material is rubber between described Connection Block and microswitch box, movable span one end covers by sealing ring; A push rod is provided with in described stroke hole; Described push rod one end is exposed to outside Connection Block through movable span, and conflicts on sealing ring; Be provided with in described stroke hole and push rod can be made to carry out the opening and closing spring moved back and forth; The microswitch corresponding with sealing ring position is provided with in described microswitch box;
Described outlet three way joint is provided with the first through hole be communicated with plunger hole in stroke hole; Described outlet three way joint is provided with the second through hole be communicated with delivery port in stroke hole; Described differential plunger outrigger is provided with a spacing block; Described first through hole position is corresponding with one end, auxiliary water route port position, and the first through hole, auxiliary one end, water route port are all positioned at above spacing block; Described delivery port position is corresponding with water inlet locations, and delivery port, water inlet are all positioned at below spacing block, and delivery port, water inlet are all positioned at above vent.
2. a kind of high pressure cleaning machine gun stopping device according to claim 1, is characterized in that: the shaft that described push rod comprises pole socket, is connected with pole socket; Described pole socket diameter is greater than shaft diameter; Described opening and closing spring housing is located at outside shaft, and opening and closing spring is between Connection Block and pole socket; Described shaft is exposed to outside Connection Block through movable span through one end, and conflicts on sealing ring.
3. a kind of high pressure cleaning machine gun stopping device according to claim 1, is characterized in that: described water inlet diameter is less than outlet pipeline diameter; Described plug diameter is greater than water inlet diameter, and is less than outlet pipeline diameter.
4. a kind of high pressure cleaning machine gun stopping device according to claim 1, is characterized in that: described differential plunger is connected by screw thread with spool; Described valve core diameter is greater than vent diameter, and is less than plunger hole diameter; The top of described spool is a bulb, and vent blocks by bulb.
5. a kind of high pressure cleaning machine gun stopping device according to claim 1, is characterized in that: described pressure regulator valve is provided with an adjusting pressuring knob.
6. a kind of high pressure cleaning machine gun stopping device according to claim 1, is characterized in that: be provided with screen pack in described water supply connector.
CN201510950733.6A 2015-12-19 2015-12-19 High-pressure machine gun cleaning stopping device Pending CN105435986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510950733.6A CN105435986A (en) 2015-12-19 2015-12-19 High-pressure machine gun cleaning stopping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510950733.6A CN105435986A (en) 2015-12-19 2015-12-19 High-pressure machine gun cleaning stopping device

Publications (1)

Publication Number Publication Date
CN105435986A true CN105435986A (en) 2016-03-30

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106050633A (en) * 2016-08-05 2016-10-26 江苏三龙电气有限公司 Switch control system for high-pressure cleaning machine
CN107214010A (en) * 2017-07-14 2017-09-29 宁波汇力电器有限公司 A kind of band closes the discharging device of rifle stopping function
CN107588000A (en) * 2017-10-16 2018-01-16 绿田机械股份有限公司 A kind of stable supercharging interlocks the jetting machine shut down
CN108194297A (en) * 2017-12-22 2018-06-22 郑州三华科技实业有限公司 Low-resistance extracts strong inverse flow flat valve combination pump
CN109059075A (en) * 2018-01-11 2018-12-21 广东美的厨房电器制造有限公司 Range hood and cleaning system and joint assembly for range hood
CN111604311A (en) * 2020-06-03 2020-09-01 浙江大农机器有限公司 High-pressure cleaning machine
CN114887791A (en) * 2022-05-20 2022-08-12 浙江普莱得电器股份有限公司 Durable high-pressure airless sprayer

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Publication number Priority date Publication date Assignee Title
US6062822A (en) * 1995-07-29 2000-05-16 Alfred Karcher Gmbh & Co. High-pressure cleaning apparatus
JP2004237188A (en) * 2003-02-05 2004-08-26 Saniida:Kk Washing liquid jet apparatus
CN2912841Y (en) * 2006-05-01 2007-06-20 刘同鑫 Self-closing high pressure water cleaning machine for water cut-off
EP1854557A2 (en) * 2006-05-08 2007-11-14 Suttner GmbH Valve assembly
WO2013123969A1 (en) * 2012-02-20 2013-08-29 Alfred Kärcher Gmbh & Co. Kg Pump for a high-pressure cleaning apparatus and high-pressure cleaning apparatus
CN205236249U (en) * 2015-12-19 2016-05-18 台州市正茂动力工具有限公司 High pressure cleaner closes rifle arrester( -tor)

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Publication number Priority date Publication date Assignee Title
US6062822A (en) * 1995-07-29 2000-05-16 Alfred Karcher Gmbh & Co. High-pressure cleaning apparatus
JP2004237188A (en) * 2003-02-05 2004-08-26 Saniida:Kk Washing liquid jet apparatus
CN2912841Y (en) * 2006-05-01 2007-06-20 刘同鑫 Self-closing high pressure water cleaning machine for water cut-off
EP1854557A2 (en) * 2006-05-08 2007-11-14 Suttner GmbH Valve assembly
WO2013123969A1 (en) * 2012-02-20 2013-08-29 Alfred Kärcher Gmbh & Co. Kg Pump for a high-pressure cleaning apparatus and high-pressure cleaning apparatus
EP2817516A1 (en) * 2012-02-20 2014-12-31 Alfred Kärcher GmbH & Co. KG Pump for a high-pressure cleaning apparatus and high-pressure cleaning apparatus
CN205236249U (en) * 2015-12-19 2016-05-18 台州市正茂动力工具有限公司 High pressure cleaner closes rifle arrester( -tor)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106050633A (en) * 2016-08-05 2016-10-26 江苏三龙电气有限公司 Switch control system for high-pressure cleaning machine
CN107214010A (en) * 2017-07-14 2017-09-29 宁波汇力电器有限公司 A kind of band closes the discharging device of rifle stopping function
CN107588000A (en) * 2017-10-16 2018-01-16 绿田机械股份有限公司 A kind of stable supercharging interlocks the jetting machine shut down
CN108194297A (en) * 2017-12-22 2018-06-22 郑州三华科技实业有限公司 Low-resistance extracts strong inverse flow flat valve combination pump
CN109059075A (en) * 2018-01-11 2018-12-21 广东美的厨房电器制造有限公司 Range hood and cleaning system and joint assembly for range hood
CN109059075B (en) * 2018-01-11 2020-02-28 广东美的厨房电器制造有限公司 Range hood and cleaning system and joint assembly for range hood
CN111604311A (en) * 2020-06-03 2020-09-01 浙江大农机器有限公司 High-pressure cleaning machine
CN114887791A (en) * 2022-05-20 2022-08-12 浙江普莱得电器股份有限公司 Durable high-pressure airless sprayer

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