CN115283332A - Anti-freezing automatic emptying system of high-pressure cleaning machine and emptying method thereof - Google Patents
Anti-freezing automatic emptying system of high-pressure cleaning machine and emptying method thereof Download PDFInfo
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- CN115283332A CN115283332A CN202210856739.7A CN202210856739A CN115283332A CN 115283332 A CN115283332 A CN 115283332A CN 202210856739 A CN202210856739 A CN 202210856739A CN 115283332 A CN115283332 A CN 115283332A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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Abstract
An anti-freezing automatic emptying system of a high-pressure cleaning machine and an emptying method thereof relate to the field of cleaning technical equipment of the high-pressure cleaning machine. Electronic receiving control box one end is connected with the motor terminal box, and the electronic receiving control box other end is connected with water pipe tee bend subassembly, and motor terminal box and motor power electric connection, and motor power one end is connected with high pressure water pump through flange, and high pressure water pump's delivery port is connected with the electronic switch squirt through the high-pressure pipe, and high pressure water pump's water inlet and water pipe tee bend subassembly pass through coupling hose interconnect. The invention has the beneficial effects that: the invention can realize the automatic emptying of the high-pressure cleaning machine and the automatic start and stop of the high-pressure water pump, and one high-pressure water pump is provided with multi-path water inlet input for composite intelligent application, thereby preventing the equipment failure of the high-pressure cleaning machine under the low-temperature condition and improving the safe operation of the equipment.
Description
Technical Field
The invention relates to the field of cleaning technical equipment of a high-pressure cleaning machine, in particular to an anti-freezing automatic emptying system of the high-pressure cleaning machine and an emptying method thereof.
Background
The high-pressure cleaning machine is a machine which uses a power device to make a high-pressure plunger pump generate high-pressure water to wash the surface of an object. It can peel off and wash away dirt to clean the surface of an object. At present, all high-pressure cleaning machines are provided with mechanical gun valves on water outlet water guns to realize the opening and the stopping of water outlet cleaning, but have the following problems:
1: cleaning is started and stopped by cocking the trigger gun valve, but the high pressure pump is started and stopped in other ways.
2: after the cleaning is stopped, accumulated water in the pipeline is drained and the operation is complicated due to the fact that a water gun has a mechanical valve in the pipeline and the pump body.
3: after cleaning is stopped, accumulated water in the pipeline is not drained in time due to the fact that a water gun has a mechanical valve in the pipeline and the pump body, and the accumulated water in the pipeline expands due to freezing to cause pipeline spalling and frost crack damage of the pump body in a low-temperature environment.
4: when the high-pressure water pump is used for multi-path input (such as clear water, foam and waxing) function application, the operation is determined by a function switching mode.
Disclosure of Invention
The invention aims to provide an anti-freezing automatic emptying system of a high-pressure cleaning machine and an emptying method thereof, aiming at the defects and shortcomings in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an anti-freezing automatic emptying system of a high-pressure cleaning machine and an emptying method thereof comprise an electronic receiving control box 1, a motor junction box 2, a power motor 3, a connecting flange 4, a high-pressure water pump 5, a high-pressure pipe 6, an electronic switch water gun 7, a connecting hose 8 and a water pipe tee assembly 9, wherein one end of the electronic receiving control box 1 is connected with the motor junction box 2, the other end of the electronic receiving control box 1 is connected with the water pipe tee assembly 9, the motor junction box 2 is electrically connected with the power motor 3, one end of the power motor 3 is connected with the high-pressure water pump 5 through the connecting flange 4, a water outlet of the high-pressure water pump 5 is connected with the electronic switch water gun 7 through the high-pressure pipe 6, and a water inlet of the high-pressure water pump 5 is connected with the water pipe tee assembly 9 through the connecting hose 8.
More specific as the invention: the electronic switch water gun 7 is composed of a water gun interface 71, a wireless transmitting system 72, a water gun shell 73, an electronic switch 74, a bent straight pipe 75, a water gun water outlet nozzle 76 and a trigger 77, wherein the water gun water outlet nozzle 76 is arranged on the bent straight pipe 75, one end of the bent straight pipe 75 is connected with the high-pressure pipe 6 through the water gun interface 71, the wireless transmitting system 72 is connected with the electronic switch 74, and the trigger 77 can trigger the electronic switch 74.
More specific as the invention: 9 one ends of water pipe tee bend subassembly are equipped with first solenoid valve 93, are equipped with second solenoid valve 95 on the 9 other ends of water pipe tee bend subassembly, be equipped with first valve body switch 92 on the first solenoid valve 93 and be used for inserting the valve body interface 91 of intaking at water source, be equipped with second valve body switch 94 on the second solenoid valve 95 and be used for inserting the valve body air interface 96 of air.
More specific as the invention: the electronic receiving control box 1 comprises a motor controller 11, a wireless receiving system 12, a display system 13, a temperature control system 14, an electromagnetic valve controller 15 and a connecting lead 16, wherein the temperature control system 14 and the electromagnetic valve controller 15 are connected with the wireless receiving system 12, the wireless receiving system 12 is connected with the motor controller 11, the motor controller 11 is connected with a motor junction box 2 through the connecting lead 16, and the electromagnetic valve controller 15 is connected with a first valve body switch 92 and a second valve body switch 94 through the connecting lead 16.
More specific as the invention: one end of the high-pressure water pump 5 is connected with the connecting hose 8 through a pump body water inlet interface 501, and the other end of the high-pressure water pump 5 is connected with the high-pressure pipe 6 through a pump body water outlet interface 502.
More specific as the invention: the electronic receiving control box 1 controls the start and stop of the first valve body switch 92, the second valve body switch 94 and the power motor 3 according to the position signal of the trigger 77 received by the wireless receiving system 12, meanwhile, the temperature control system 14 detects the current environment temperature value and compares the current environment temperature value with the set emptying start temperature value, the first electromagnetic valve 93, the second electromagnetic valve 95 and the power motor 3 are confirmed to be started according to the comparison result, the power motor 3 is linked with the high-pressure water pump 5 to run to realize the automatic emptying of accumulated water in a pump body and a pipeline, the display system 13 can display various working parameters of the operation of the emptying system, the electronic receiving control box is a complete electronic switch receiving system, the wireless signal receiving and decoding are realized, and the instruction function operation is implemented.
More specific as the invention: the electronic switch squirt gun 7 is a complete valveless through water spraying squirt gun, the start and stop of the high-pressure water pump 5 are realized by pulling a trigger 77 in the electronic switch squirt gun 7, the system function control is realized by pulling the trigger 77 in the electronic switch squirt gun 7, the wireless transmitting system 72 can realize that mechanical signals are converted into wireless signals and transmitted, the mechanical signals can be in the form of triggers and other mechanical signals, the electronic switches can be keys, magnetic switches, photoelectric switches, analog switches and other switches with the same functions.
More specifically according to the invention: the wireless receiving system 12 and the wireless transmitting system 72 realize the transmission of mechanical signals in a wireless mode, the wireless mode can be Bluetooth, 2.4G, 315MHZ, 433MHZ and other wireless frequency bands, and the wireless MASH mode realizes that a plurality of electronic switch water guns control one electronic receiving system, thereby realizing the function composite application of one high-pressure water pump with multi-path water inlet.
More specific as the invention: the display system 13 can display various working parameters of the system, and according to the requirements of the system, the display system can be realized by other modes such as liquid crystal display, LED display or voice instruction.
After the technical scheme is adopted, the invention has the beneficial effects that: the invention can realize the automatic emptying of the high-pressure cleaning machine and the automatic start and stop of the high-pressure water pump, one high-pressure water pump is provided with multi-path water inlet input and is applied in a compound intelligent way, the equipment fault of the high-pressure cleaning machine under the low-temperature condition is prevented, the safe operation of the equipment is improved, the structure is simple, the practicability is high, the mechanical buckling action of the water gun is used for controlling the start and stop of the high-pressure pump, the electromagnetic valve combination switch is added, the mechanical switch valve of the traditional water gun is replaced, the direct connection work of the high-pressure pump body and the output pipeline is realized, and the anti-freezing emptying of the high-pressure pump body is completed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a system block diagram of the electronic reception control box 1 in the present invention.
Fig. 3 is a schematic structural diagram of the electronic switch water gun 7 in the invention.
Fig. 4 is a schematic structural view of the water pipe tee assembly 9 of the present invention.
Description of the reference numerals: the device comprises an electronic receiving control box 1, a motor junction box 2, a power motor 3, a connecting flange 4, a high-pressure water pump 5, a high-pressure pipe 6, an electronic switch water gun 7, a connecting hose 8, a water pipe tee assembly 9, a motor controller 11, a wireless receiving system 12, a display system 13, a temperature control system 14, an electromagnetic valve controller 15, a connecting wire 16, a water gun interface 71, a wireless transmitting system 72, a water gun shell 73, an electronic switch 74, a bent straight pipe 75, a water gun water outlet nozzle 76, a trigger 77, a valve body water inlet interface 91, a first valve body switch 92, a first electromagnetic valve 93, a second valve body switch 94, a second electromagnetic valve 95, a valve body air interface 96, a pump body water inlet interface 501 and a pump body water outlet interface 502.
Detailed Description
Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: it includes that electron receives control box 1, motor terminal box 2, motor power 3, flange 4, high pressure water pump 5, high-pressure line 6, electronic switch squirt 7, coupling hose 8, water pipe tee bend subassembly 9, 1 one end of electron receiving control box is connected with motor terminal box 2, and the electron receives control box 1 other end and is connected with water pipe tee bend subassembly 9, and motor terminal box 2 and motor power 3 electric connection, and motor power 3 one end is connected with high pressure water pump 5 through flange 4, the delivery port of high pressure water pump 5 is connected with electronic switch squirt 7 through high pressure line 6, and the water inlet of high pressure water pump 5 and water pipe tee bend subassembly 9 are through coupling hose 8 interconnect.
The electronic switch water gun 7 is composed of a water gun interface 71, a wireless transmitting system 72, a water gun shell 73, an electronic switch 74, a bent straight pipe 75, a water gun water outlet nozzle 76 and a trigger 77, wherein the water gun water outlet nozzle 76 is arranged on the bent straight pipe 75, one end of the bent straight pipe 75 is connected with the high-pressure pipe 6 through the water gun interface 71, the wireless transmitting system 72 is connected with the electronic switch 74, and the trigger 77 can trigger the electronic switch 74. The bent straight pipe 75 is disposed in the monitor case 73. Trigger 77 position signal passes through the real-time transmission output of wireless transmission mode of wireless transmitting system 72, 9 one end of water pipe tee bend subassembly is equipped with first solenoid valve 93, is equipped with second solenoid valve 95 on the 9 other ends of water pipe tee bend subassembly, be equipped with first valve body switch 92 on the first solenoid valve 93 and be used for inserting the valve body interface 91 of intaking at the water source, be equipped with second valve body switch 94 on the second solenoid valve 95 and be used for inserting the valve body air interface 96 of air. The opening and closing of water inlet is realized through a first electromagnetic valve 93, the introduction and closing of air are realized through a second electromagnetic valve 95 to realize the emptying of the cleaning machine, the same function can also be realized through a one-way valve, the accurate emptying can be realized by adding pressure detection sensing in a pipeline, the electronic receiving control box 1 comprises a motor controller 11, a wireless receiving system 12, a display system 13, a temperature control system 14, an electromagnetic valve controller 15 and a connecting lead 16, the temperature control system 14 and the electromagnetic valve controller 15 are mutually connected with the wireless receiving system 12, the wireless receiving system 12 is connected with the motor controller 11, the motor controller 11 is connected with a motor junction box 2 through the connecting lead 16, the electromagnetic valve controller 15 is connected with a first valve body switch 92 and a second valve body switch 94 through the connecting lead 16, one end of the high-pressure water pump 5 is connected with a hose 8 through a pump body water inlet port 501, and the other end of the high-pressure water pump 5 is connected with a high-pressure pipe 6 through a water outlet port 502.
The electronic receiving control box 1 controls the start and stop of the first valve switch 92, the second valve switch 94 and the power motor 3 according to the position signal of the trigger 77 received by the wireless receiving system 12, meanwhile, the temperature control system 14 detects the current environment temperature value and compares the current environment temperature value with the set emptying start temperature value, the first electromagnetic valve 93, the second electromagnetic valve 95 and the power motor 3 are confirmed to be opened according to the comparison result, the power motor 3 is linked with the high-pressure water pump 5 to run to realize the automatic emptying of accumulated water in the pump body and the pipeline, the display system 13 can display various working parameters of the emptying system, the electronic receiving control box is a complete electronic switch receiving system to realize the wireless signal receiving and decoding and implement the instruction function operation, the electronic switch water gun 7 is a complete valve-free through water spray water gun, the start and stop of the high-pressure water pump 5 are realized by pulling the trigger 77 in the electronic switch water gun 7, the system function control is realized by pulling and releasing a trigger 77 in the electronic switch water gun 7, the wireless transmitting system 72 can realize that mechanical signals can be converted into wireless signals and transmitted, the mechanical signals can be in the form of triggers and other mechanical forms, the electronic switches can be keys, magnetic switches, photoelectric switches, analog switches and other switches with the same functions, the wireless receiving system 12 and the wireless transmitting system 72 realize the transmission of the mechanical signals in a wireless mode, the wireless mode can be Bluetooth, 2.4G, 315MHZ, 433MHZ and other wireless frequency bands, and the wireless MASH mode is adopted to realize that a plurality of electronic switch water guns are used for controlling one electronic receiving system, so that the function composite application of multi-path water inlet of a high-pressure water pump is realized, the display system 13 can display various working parameters of the system, and according to the requirements of the system, the display system can be realized by other modes such as liquid crystal display, LED display or voice instruction.
The working principle of the invention is as follows: the water gun water outlet nozzle 76 is directly connected to the water gun interface 71 through a bent straight pipe 75, the water gun interface 71 is connected to one end of a high-pressure pipe 6, the other end of the high-pressure pipe 6 is connected with a pump body water outlet interface 502, a pump body water inlet interface 501 is connected to one end of a connecting hose 8, the other end of the connecting hose 8 is connected to a middle interface of a water pipe tee joint component 9, a left interface of the water pipe tee joint component 9 is connected to an outlet of a first electromagnetic valve 93, an inlet of the first electromagnetic valve 93 is connected with a valve body water inlet interface 91, a right interface of the water pipe tee joint component 9 is connected to an outlet of a second electromagnetic valve 95, an inlet of the second electromagnetic valve 95 is connected with a valve body air interface 96, an electromagnetic valve controller 15 is respectively connected with coils for controlling the first electromagnetic valve 93 and the second electromagnetic valve 95, a motor controller 11 is connected with a power motor 3, the power motor 3 is connected with the high-pressure water pump 5 through a connecting flange 4, the display system 13 displays various working parameters of the system, when the cleaning is waiting, the electronic switch water gun 9 and the electronic receiving control box 1 are in an activated standby state, the first electromagnetic valve 93 and the second electromagnetic valve 95 are in a closed state, the power motor 3 and the high-pressure water pump 5 are combined for standby through the connecting flange 4, the electronic receiving control box 1 is well arranged to be emptied and started to have the environment temperature, the trigger 77 is in a release state to wait for the trigger to be triggered to be activated, when the cleaning is needed, the trigger 77 is triggered to be activated to trigger the electronic switch 74 to act, the wireless transmitting system 72 detects a switch signal and transmits a switch suction signal, the electronic receiving control box 1 receives the suction signal, the first electromagnetic valve 93 is opened through the electromagnetic valve controller 15, meanwhile, the electronic receiving control box 1 starts the power motor 3 through the motor controller 11, and the high-pressure water pump 5 is driven by the motor 3 through the connecting flange 4, the high-pressure water pump 5 starts to work, external clean water enters the high-pressure water pump 5 through the water inlet interface 19, the first electromagnetic valve 93, the water pipe tee joint component 9, the connecting hose 8 and the pump body water inlet interface 501 in sequence, the clean water is pressurized through the high-pressure water pump 5 and then sequentially passes through the pump body water outlet interface 502, the high-pressure pipe 6, the water gun interface 71, the bent direct pipe 75 and the water gun water outlet nozzle 76, clean water pressurized cleaning is realized, when the trigger 77 is released after cleaning is completed, the trigger spring rebounds to trigger the electronic switch 74 to return, the wireless transmitting system 72 detects a switch return signal and transmits the switch return signal, the electronic receiving control box 1 receives the switch return signal, the first electromagnetic valve 93 is closed through the electromagnetic valve controller 15, meanwhile, the electronic receiving control box 1 closes the power motor 3 through the motor controller 11, the power motor 3 stops, and the interlocked high-pressure water pump 5 also stops working, when the cleaning is stopped and the emptying is carried out, when the trigger 77 is released, the trigger spring rebounds to trigger the electronic switch 74 to return, the wireless transmitting system 72 detects a switch return signal and transmits the switch return signal, the electronic receiving control box 1 receives the switch return signal, the temperature control system 14 detects the current environment temperature, the current environment temperature is lower than the set working temperature, the emptying work is started, the first electromagnetic valve 93 is closed and the second electromagnetic valve 95 is opened through the electromagnetic valve controller 15, meanwhile, the electronic receiving control box 1 continues to start the motor through the motor controller 11, the high-pressure motor 3 is started to link the high-pressure water pump 5 to continue to run, the environment air enters the high-pressure water pump 5 through the valve body air interface 96, the second electromagnetic valve 95, the water pipe tee assembly 9, the connecting hose 8 and the pump body water inlet interface 501 in sequence, and then enters the high-pressure water pump 5 to run through the high-pressure water pump 5, sucking air, discharging accumulated water from the pump body water outlet interface 502, the high-pressure pipe 6, the water gun interface 71 and the bent direct pipe 75 to the water gun water outlet nozzle 76 in sequence, running for about 10 seconds, emptying all accumulated water in the pipeline by ambient air, closing the second electromagnetic valve 95 by the electronic receiving control box 1 through the electromagnetic valve controller 15, closing the power motor 3 by the electronic receiving control box 1 through the motor controller 25, stopping the power motor 3 to drive the high-pressure water pump 5 to stop working, and finishing emptying work.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a high pressure cleaner's automatic emptying systems that prevents frostbite which characterized in that: the water-saving control system comprises an electronic receiving control box (1), a motor junction box (2), a power motor (3), a connecting flange (4), a high-pressure water pump (5), a high-pressure pipe (6), an electronic switch water gun (7), a connecting hose (8) and a water pipe tee joint assembly (9), wherein one end of the electronic receiving control box (1) is connected with the motor junction box (2), the other end of the electronic receiving control box (1) is connected with the water pipe tee joint assembly (9), the motor junction box (2) is electrically connected with the power motor (3), one end of the power motor (3) is connected with the high-pressure water pump (5) through the connecting flange (4), a water outlet of the high-pressure water pump (5) is connected with the electronic switch (7) through the high-pressure pipe (6), and a water inlet of the high-pressure water pump (5) is connected with the water pipe tee joint assembly (9) through the connecting hose (8).
2. The antifreeze automatic evacuation system of a high pressure cleaner of claim 1, wherein: electronic switch squirt gun (7) comprises squirt interface (71), wireless transmitting system (72), squirt shell (73), electronic switch (74), buckle direct pipe (75), squirt play water spray nozzle (76), trigger (77), squirt play water spray nozzle (76) sets up on buckling direct pipe (75), buckles direct pipe (75) one end and is connected with high-pressure tube (6) through squirt interface (71), wireless transmitting system (72) are connected with electronic switch (74), and trigger (77) can trigger its electronic switch (74).
3. The antifreeze automatic evacuation system of a high pressure cleaner as set forth in claim 1, wherein: water pipe tee bend subassembly (9) one end is equipped with first solenoid valve (93), is equipped with second solenoid valve (95) on water pipe tee bend subassembly (9) the other end, be equipped with first valve body switch (92) on first solenoid valve (93) and be used for inserting the valve body interface (91) of intaking at water source, be equipped with second valve body switch (94) on second solenoid valve (95) and be used for inserting valve body air interface (96) of air.
4. The antifreeze automatic evacuation system of a high pressure cleaner as set forth in claim 1, wherein: the electronic receiving control box (1) comprises a motor controller (11), a wireless receiving system (12), a display system (13), a temperature control system (14), an electromagnetic valve controller (15) and connecting wires (16), wherein the temperature control system (14) and the electromagnetic valve controller (15) are connected with each other through the wireless receiving system (12), the wireless receiving system (12) is connected with the motor controller (11), the motor controller (11) is connected with a motor junction box (2) through the connecting wires (16), and the electromagnetic valve controller (15) is connected with a first valve body switch (92) and a second valve body switch (94) through the connecting wires (16).
5. The antifreeze automatic evacuation system of a high pressure cleaner as set forth in claim 1, wherein: one end of the high-pressure water pump (5) is connected with the connecting hose (8) through the pump body water inlet interface (501), and the other end of the high-pressure water pump (5) is connected with the high-pressure pipe (6) through the pump body water outlet interface (502).
6. The antifreeze automatic emptying system and the emptying method thereof of the high-pressure cleaning machine according to claim 1, characterized in that: the electronic receiving control box (1) controls the start and stop of a first valve body switch (92), a second valve body switch (94) and a power motor (3) according to trigger (77) position signals received by a wireless receiving system (12), meanwhile, a temperature control system (14) detects the current environmental temperature value and compares the current environmental temperature value with a set emptying start temperature value, a first electromagnetic valve (93), a second electromagnetic valve (95) and the power motor (3) are confirmed to be started according to a comparison result, the power motor (3) is linked with a high-pressure water pump (5) to run to automatically empty accumulated water in a pump body and a pipeline, a display system (13) can display various working parameters of the operation of the emptying system, the electronic receiving control box is a complete electronic switch receiving system, and wireless signal receiving and decoding are achieved, and instruction function operation is implemented.
7. The antifreeze automatic emptying system and the emptying method thereof of the high-pressure cleaning machine as claimed in claim 1, wherein: electronic switch squirt (7) are the direct water spray squirt of a complete valveless, start-stop of high pressure water pump (5) is realized through trigger (77) in detaining electronic switch squirt (7), system function control is realized through trigger (77) in detaining electronic switch squirt (7), wireless transmitting system (72) can realize that mechanical signal changes into radio signal and launches, mechanical signal can be trigger and other mechanical form, electronic switch can be the button, the magnetic switch, photoelectric switch, analog switch and other switches with the function.
8. The antifreeze automatic emptying system and the emptying method thereof of the high-pressure cleaning machine as claimed in claim 1, wherein: the wireless receiving system (12) and the wireless transmitting system (72) transmit mechanical signals in a wireless mode, the wireless mode can be Bluetooth, 2.4G, 315MHZ, 433MHZ and other wireless frequency bands, and the wireless MASH mode is used for realizing that a plurality of electronic switch water guns control one electronic receiving system, so that the function composite application of one high-pressure water pump with multi-path water inlet is realized.
9. The antifreeze automatic emptying system and the emptying method thereof of the high-pressure cleaning machine according to claim 1, characterized in that: the display system (13) can display various working parameters of the system, and can be realized by liquid crystal display, LED display or voice instructions and other modes according to the requirements of the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856739.7A CN115283332A (en) | 2022-07-21 | 2022-07-21 | Anti-freezing automatic emptying system of high-pressure cleaning machine and emptying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856739.7A CN115283332A (en) | 2022-07-21 | 2022-07-21 | Anti-freezing automatic emptying system of high-pressure cleaning machine and emptying method thereof |
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| Publication Number | Publication Date |
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| CN115283332A true CN115283332A (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210856739.7A Pending CN115283332A (en) | 2022-07-21 | 2022-07-21 | Anti-freezing automatic emptying system of high-pressure cleaning machine and emptying method thereof |
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| CN (1) | CN115283332A (en) |
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| CN110541434A (en) * | 2019-08-22 | 2019-12-06 | 宁夏宸宇建筑科技有限公司 | Anti-freezing fire well suitable for cold areas or environments |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005349331A (en) * | 2004-06-11 | 2005-12-22 | Mk Seiko Co Ltd | Spray cleaning apparatus |
| CN1943887A (en) * | 2006-06-20 | 2007-04-11 | 济南钢铁集团总公司机械设备制造厂 | High pressure water jet flow multiway switch control method and multiple work station automatic cleaner |
| CN2936460Y (en) * | 2006-08-19 | 2007-08-22 | 宁波市鄞州横溪迪仕液压管件厂 | Remote control high pressure cleaner |
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| CN102430533A (en) * | 2011-09-06 | 2012-05-02 | 三一重工股份有限公司 | Engineering machinery and water washing system thereof |
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