CN106362891A - High-pressure water jet cleaning spray gun - Google Patents

High-pressure water jet cleaning spray gun Download PDF

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Publication number
CN106362891A
CN106362891A CN201611057821.4A CN201611057821A CN106362891A CN 106362891 A CN106362891 A CN 106362891A CN 201611057821 A CN201611057821 A CN 201611057821A CN 106362891 A CN106362891 A CN 106362891A
Authority
CN
China
Prior art keywords
water jet
spray gun
cleaning
pressure water
spray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611057821.4A
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Chinese (zh)
Other versions
CN106362891B (en
Inventor
金成柱
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.)
JIANGSU WATER ENERGY METAL TECHNOLOGY Co.,Ltd.
Original Assignee
Hangzhou Electronic Science and Technology University
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Filing date
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Application filed by Hangzhou Electronic Science and Technology University filed Critical Hangzhou Electronic Science and Technology University
Priority to CN201611057821.4A priority Critical patent/CN106362891B/en
Publication of CN106362891A publication Critical patent/CN106362891A/en
Application granted granted Critical
Publication of CN106362891B publication Critical patent/CN106362891B/en
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Anticipated expiration legal-status Critical

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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
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/06Gas or vapour producing the flow, e.g. from a compressible bulb or air pump
    • B05B11/061Gas or vapour producing the flow, e.g. from a compressible bulb or air pump characterised by the means producing the gas or vapour pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/026Cleaning by making use of hand-held spray guns; Fluid preparations therefor
    • B08B3/028Spray guns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/02Details of machines or methods for cleaning by the force of jets or sprays
    • B08B2203/0282Safety devices

Landscapes

  • Cleaning By Liquid Or Steam (AREA)
  • Nozzles (AREA)

Abstract

The invention discloses a high-pressure water jet cleaning spray gun. The high-pressure water jet cleaning spray gun comprises a spray rod. A spray gun pipeline is formed in the spray rod. The first end of the spray rod is connected with a spray nozzle. The spray nozzle communicates with the spray gun pipeline. A water gun connector is arranged on the spray rod. The water gun connector communicates with the spray gun pipeline. The second end of the spray rod is provided with a propelling device. The propelling device can generate propelling force towards one side of the spray nozzle. The high-pressure water jet cleaning spray gun has the advantages that under the condition that underwater cleaning personnel conduct cleaning operation at water jet pressure changing randomly, the rotation speed of the propelling device of the high-pressure water jet cleaning spray gun can be automatically adjusted so that the recoil force generated by the water jet can be rapidly eliminated; and in this way, the safety of the operation personnel can be guaranteed, and the underwater cleaning efficiency can also be improved.

Description

A kind of Cleaning by High Pressure Water Jet spray gun
Technical field
The invention belongs under water cleaning device manufacturing technology field and in particular to one kind to carry out high-pressure water jet under water clear Wash the Recoilless spray gun of operation, it is used for the washing and cleaning operation such as ship underwater portion, underwater facility.
Background technology
It is known that ship underwater portion, submarine oil facility, power generating equipment etc. are due to the severe corrosive of sea water and ocean Biological strong adhesive force is so that it is in the materials such as shellfish, scale and the rust staining that the surface attachment of underwater portion is difficult to clean off, no Only have impact on the service life of such facility, and increased the consuming cost of fuel oil equal energy source.In recent decades, high-pressure water shot Flow Technique has played many effects as a more effective cleaning technique in terms of these underwater facility cleanings.High-pressure water shot , compared with other cleaning methods, it has, and cleaning performance is good, cleaning speed is fast, the free from environmental pollution, scope of application for stream cleaning device Wide the features such as.In industrially developed country, such high pressure water jet cleaning device has become as main flow cleaning technique, in cleaning industry city Field has accounted for higher share.
But, existing high pressure water jet cleaning device still has several drawbacks part.Underwater facility part (is being flooded Environment) cleaning process in, high-pressure water jet hydraulic giant can produce very big recoil.This recoil not only increases clear under water Wash the difficulty of operation, under complicated underwater environment, also bring risk factor to washing and cleaning operation personnel.Ask to solve this Topic, occurs in that a kind of nozzle at present and regurgitates nozzle installation on the same axis, make both water flow jets in opposite direction, eliminate spray The spray gun of rifle recoil.This nozzle is sprayed due to two nozzles simultaneously, and the pressure loss ratio of hydraulic giant is larger, also improves simultaneously The performance requirement of high-pressure water shot flow generating apparatus.On the other hand, underwater cleaning operating personnel is often in heavy diving equipment Load is carrying out operation, and the mobile efficiency how improving underwater cleaning operating personnel is also important problem.
Content of the invention
It is an object of the invention to eliminating rapidly the recoil that hydraulic giant during high undersea hydrostatic pressures water jet cleaning produces, and carry Supply a kind of Cleaning by High Pressure Water Jet spray gun, it both can ensure the safety of operator it is also possible to improve underwater cleaning efficiency.This Invention hydraulic giant can also be by carrying out angle of rake operation can be manually rotated pwm knob, as the work of riding instead of walk of underwater performance personnel Tool.
The present invention adopts the following technical scheme that:
A kind of Cleaning by High Pressure Water Jet spray gun, including spray boom, spray boom be internally formed lance pipe, the first end of spray boom connects spray Head, shower nozzle is connected with lance pipe;Spray boom is provided with hydraulic giant interface, and hydraulic giant interface is connected with lance pipe;The of described spray boom Two ends arrange a propulsion plant, and described propulsion plant can produce the propulsive force towards described shower nozzle side.
Preferably, set a blood pressure lowering hydraulic means in described spray boom, blood pressure lowering hydraulic means obtains the recoil of described spray gun Signal is simultaneously transferred to described propulsion plant, and propulsion plant changes described propulsive force to balance described recoil.
Preferably, described blood pressure lowering hydraulic means includes piston cylinder, plunger, piston, and piston cylinder is installed on described spray boom Within, the middle part of piston cylinder, along the insertion of spray bar length direction, is communicated with lance pipe in the middle part of this;The first end of piston cylinder is towards spray First side, the middle part slidingtype insertion of piston cylinder and liquid-tight envelope cooperation plunger, the first end of plunger towards lance pipe, the second end Form piston, the edge of piston is coordinated with the inwall slidingtype of spray boom.
Preferably, load a spring between piston and the second end of spray boom.
Preferably, the second end of spray boom built with sleeve, under normality, spring local is in sleeve.
Preferably, piston and plunger are integrally formed, and longitudinal section is in t type.
Preferably, the second end of piston cylinder is turned-out forms piston cylinder flange, and piston cylinder flange is fixed on described spray boom Inwall.
Preferably, piston is fixedly connected a tooth bar, and the other end of tooth bar movably stretches into through after the second end of spray boom In described propulsion plant, by the recoil signal transmission of described spray gun to described propulsion plant.
Preferably, described propulsion plant includes pwm direct current generator adjustor, and pwm DC motor speed-regulating device passes through signal Line couples gear pwm knob, and the circumference of pwm knob is face of gear, and pwm knob is engaged with tooth bar.
Preferably, spray boom outer wall sets a pikestaff, and pikestaff arranges described hydraulic giant interface.
Self-balancing type Recoilless high undersea hydrostatic pressures water jet cleaning spray gun of the present invention, including nozzle, spray boom, blood pressure lowering hydraulic pressure The parts such as cylinder, pinion and-rack adjusting knob, pulsewidth modulation (pwm) DC motor speed-regulating device, underwater propeller, high-pressure water jet When cleaning spray gun works under water, high-pressure water pressure acts on the plunger in blood pressure lowering hydraulic cylinder, and plunger promotes piston-advance, and presses Spring in contracting hydraulic cylinder, the mobile stopping of piston when the pressure acting on plunger end face and spring dynamic balance;On piston It is fixed with tooth bar, rotate gear pwm knob in piston driving tooth bar moving process, increase or reduce the empty accounting of output square wave, Change angle of rake rotating speed, recoil when autobalance high-pressure water jet spray gun works under water.
The invention has the advantage that underwater cleaning personnel are in the case that any change water jet pressure is carried out operation, Hydraulic giant of the present invention can automatically adjust angle of rake rotating speed, rapidly eliminates the recoil that water jet produces, thus both can ensure to grasp Make the safety of personnel it is also possible to improve underwater cleaning efficiency.Hydraulic giant of the present invention can also be by carrying out can be manually rotated pwm knob Angle of rake operation, as the walking-replacing tool of underwater performance personnel.
Brief description
Fig. 1 is the longitudinal sectional view of spray gun of the present invention.
Fig. 2 is spray gun closed mode partial sectional view of the present invention.
Fig. 3 is spray gun maximum spray regime partial sectional view of the present invention.
In figure: 01- propeller;02- impeller driven device;03- sleeve;04- giant interface;05- pikestaff;06- lives Plug cylinder flange;07- spanner;08- shower nozzle;09- lance pipe;10- piston cylinder;11- plunger;12- piston;13- spring;14- tooth Bar;15- gear pwm knob;16- voltage-regulation knob;17- cable interface;18- pwm DC motor speed-regulating device.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the invention are elaborated.
As shown in figure 1, a kind of the present embodiment high undersea hydrostatic pressures water jet cleaning spray gun, including shower nozzle 08, spray boom, blood pressure lowering hydraulic pressure The parts such as cylinder, pinion and-rack adjusting knob, pulsewidth modulation (pwm) DC motor speed-regulating device 18, underwater propeller 01.
In the present embodiment, blood pressure lowering hydraulic means is included plunger 11, piston 12, piston cylinder 10, spring 13 and is connected with piston The tooth bar 14 connecing.Gear refers to be arranged on the pwm knob 15 within spray gun, and the circumference of pwm knob 15 is face of gear, and piston 10 carries Turning knob in carry-over bar 14 moving process, to control angle of rake rotating speed.
Voltage-regulation knob 16 refers to be arranged on the armature voltage actuator of lance outer surface, forms Parallel Control with pwm, leads to The angle of rake output speed of Non-follow control independent regulation of over cleaning personnel.Pwm refers to the angle of rake pulsewidth modulation of direct current (pwm), Control angle of rake rotating speed.
There is in spray boom lance pipe 09, lance pipe 09 connection is in the shower nozzle 08 of spray boom one end.Spray boom outer wall sets one Pikestaff 05, pikestaff 05 is provided with giant interface 04, and interface 04 is connected with the lance pipe 09 within spray boom.
A spanner 07 is also set up, it is used for controlling the water jet injection pressure of shower nozzle 08 outside spray boom.
Within spray boom fixedly mount piston cylinder 10, the middle part of piston cylinder 10 along the insertion of spray bar length direction, insertion in the middle part of this Place is communicated with lance pipe 09.Towards shower nozzle 08 side, other end is turned-out to form piston cylinder flange for one end of piston cylinder 10 06, piston cylinder flange 06 is fixed on spray boom inwall.
In piston cylinder 10, logical portion's insertion plunger 11, slides and the cooperation of liquid-tight envelope between the two.One end of plunger 11 is towards spray Gun barrel road 09, the other end is formed piston 12(piston 12 and is integrally formed with plunger 11, and longitudinal section is in t type).
The edge of piston 12 is coordinated with spray boom inwall slidingtype.A spring 13 is loaded between piston 12 and the afterbody of spray boom, And under spring 13 normality, it is locally in sleeve 03, and sleeve 03 is fixed within the afterbody of spray boom.
The afterbody of piston 10 is fixedly connected one end of tooth bar 14, and the other end of tooth bar 14 movably passes through the afterbody of spray boom After stretch out.
A housing is fixedly mounted, the other end of housing is provided with impeller driven device 02 and propeller outside the afterbody of spray boom 01.The built-in pwm DC motor speed-regulating device 18 of aforementioned housing, pwm DC motor speed-regulating device 18, impeller driven device 02 and propeller 01 is prior art.Pwm direct current generator adjustor 18 is connected by electric wire with impeller driven device 02, impeller driven device 02 with Propeller 01 is in integrated.Pwm direct current generator adjustor 18 couples gear pwm knob 15, the circle of pwm knob 15 by holding wire Week is face of gear, and it is engaged with tooth bar 14.
Wire drawn by pwm direct current generator adjustor 18, and this wire extends to cable interface 17, and cable interface 17 is located at housing On.Pwm direct current generator adjustor 18 couples voltage-regulation knob 16 also by holding wire, and voltage-regulation knob 16 is located at housing On.
The external high-pressure water shot flow generating apparatus of giant interface 04, spanner 07 controls the water jet injection pressure of shower nozzle 08 Power, the water lines of shower nozzle 08 and lance pipe 09 insertion.High-pressure water pressure acts on the plunger 11 in piston cylinder 10, and plunger 11 pushes away Piston 12 is advanced, and the spring 13 in compression sleeve 03.When the high-pressure water pressure acting on plunger 11 end face and spring force During balance, piston 12 stops moving;Tooth bar 14, turning gear in piston 12 band carry-over bar 14 moving process are fixedly connected on piston 12 Wheel pwm knob 15, increases or reduces the empty accounting of output square wave, changes the rotating speed of propeller 01, autobalance high-pressure water jet Recoil when spray gun works under water.The rotating speed that the scope that tooth bar 14 rotates with moving gear pwm knob 15 is propeller 01 is Little to maximum scope, make hydraulic giant recoil and propulsive force reach balance by the coefficient of reasonable selection spring 13.
As shown in Fig. 2 when hydraulic giant quits work, spring 13 promotes piston 12, piston 12 contact piston cylinder flange 06, propeller also stops operating.
As shown in figure 3, when hydraulic giant water jet pressure is maximum, high-pressure water pressure acts on the plunger 11 in piston cylinder 10, Plunger 11 promotes piston 12 to advance, and compression spring 13, and final piston contact sleeve 03 stops moving, and now propeller rotating speed is Height, and form balance with hydraulic giant recoil.
When staff moves under water, hydraulic giant of the present invention can also manually rotary spray gun surface voltage adjust Section knob 16 carries out angle of rake adjustment of rotational speed, moves the walking-replacing tool in operation process under water as underwater performance personnel. This partial function is the supplementary functions of present invention, plays the effect improving water pistol function.
Certainly, those of ordinary skill in the art is it should be appreciated that above example is intended merely to this is described Bright, and it is not intended as limitation of the invention, as long as within the scope of the invention, the change of above example, modification are all incited somebody to action Fall in protection scope of the present invention.

Claims (10)

1. a kind of Cleaning by High Pressure Water Jet spray gun, including spray boom, spray boom be internally formed lance pipe (09), the first end of spray boom Connect shower nozzle (08), shower nozzle (08) is connected with lance pipe (09);Spray boom is provided with hydraulic giant interface (04), hydraulic giant interface (04) with Lance pipe (09) connects;It is characterized in that: the second end of described spray boom arranges a propulsion plant, and described propulsion plant can produce The raw propulsive force towards described shower nozzle (08) side.
2. Cleaning by High Pressure Water Jet spray gun as claimed in claim 1 it is characterised in that: set a blood pressure lowering hydraulic pressure in described spray boom Device, blood pressure lowering hydraulic means obtains the recoil force signal of described spray gun and is transferred to described propulsion plant, and propulsion plant changes Described propulsive force is to balance described recoil.
3. Cleaning by High Pressure Water Jet spray gun as claimed in claim 2 it is characterised in that: described blood pressure lowering hydraulic means include live Plug cylinder (10), plunger (11), piston (12), piston cylinder (10) is installed within described spray boom, the middle part edge of piston cylinder (10) The insertion of spray bar length direction, is communicated with lance pipe (09) in the middle part of this;The first end of piston cylinder (10) towards shower nozzle (08) side, The middle part slidingtype insertion of piston cylinder (10) and liquid-tight envelope cooperation plunger (11), the first end of plunger (11) is towards lance pipe (09), the second end forms piston (12), and the edge of piston (12) is coordinated with the inwall slidingtype of spray boom.
4. Cleaning by High Pressure Water Jet spray gun as claimed in claim 3 it is characterised in that: the second end of piston (12) and spray boom it Between load a spring (13).
5. Cleaning by High Pressure Water Jet spray gun as claimed in claim 4 it is characterised in that: the second end of spray boom built with sleeve (03), under normality, spring (13) is locally in sleeve (03).
6. the Cleaning by High Pressure Water Jet spray gun as described in any one of claim 3-5 it is characterised in that: piston (12) and plunger (11) it is integrally formed, longitudinal section is in t type.
7. Cleaning by High Pressure Water Jet spray gun as claimed in claim 3 it is characterised in that: the second end of piston cylinder (10) is turned-out Form piston cylinder flange (06), piston cylinder flange (06) is fixed on the inwall of described spray boom.
8. the Cleaning by High Pressure Water Jet spray gun as described in any one of claim 3-5 it is characterised in that: piston (12) is fixedly connected One tooth bar (14), the other end of tooth bar (14) movably stretches in described propulsion plant through after the second end of spray boom, will The recoil signal transmission of described spray gun is to described propulsion plant.
9. Cleaning by High Pressure Water Jet spray gun as claimed in claim 8 it is characterised in that: it is straight that described propulsion plant includes pwm Stream regulator generator (18), pwm DC motor speed-regulating device (18) couples gear pwm knob (15), pwm knob by holding wire (15) circumference is face of gear, and pwm knob (15) is engaged with tooth bar (14).
10. the Cleaning by High Pressure Water Jet spray gun as described in claim 1-5 or 7 any one it is characterised in that: spray boom outer wall sets one Pikestaff (05), pikestaff (05) is upper to arrange described hydraulic giant interface (04).
CN201611057821.4A 2016-11-25 2016-11-25 A kind of Cleaning by High Pressure Water Jet spray gun Active CN106362891B (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106881290A (en) * 2017-03-07 2017-06-23 福建省长乐市长源纺织有限公司 A kind of bobbin-winding machine cleaning equipment, methods and applications
CN106944393A (en) * 2017-03-23 2017-07-14 华南理工大学 A kind of high undersea hydrostatic pressures water is removed contamination shower nozzle 3 D locating device
CN107064940A (en) * 2017-03-23 2017-08-18 华南理工大学 A kind of high undersea hydrostatic pressures water is removed contamination shower nozzle range unit
CN109224350A (en) * 2018-10-17 2019-01-18 湖南千智机器人科技发展有限公司 A kind of spray gun and decontamination robot
CN110227693A (en) * 2019-05-24 2019-09-13 江苏科技大学 A kind of underwater kit of dismantling cleaning submerged pipeline
WO2020001601A1 (en) * 2018-06-29 2020-01-02 苏州宝时得电动工具有限公司 Cleaning device assembly
CN111014099A (en) * 2019-12-16 2020-04-17 哈尔滨工程大学 Net cleaning disc without recoil
CN112206938A (en) * 2020-09-27 2021-01-12 厦门理工学院 Solid CO2Cleaning and spraying device
CN112871899A (en) * 2021-02-07 2021-06-01 宁夏振盐鑫盛通工贸有限公司 Oil well operation online closed cleaning device based on supermolecule cleaning agent
CN113734442A (en) * 2021-09-01 2021-12-03 深圳供电局有限公司 High-pressure water washing spray gun device for unmanned aerial vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716849A (en) * 1985-05-31 1988-01-05 Tracor Hydronautics, Inc. Erosive-jet diver tool
RU2107006C1 (en) * 1996-12-24 1998-03-20 Ватутин Анатолий Александрович Reaction-free underwater tool
RU2122960C1 (en) * 1998-05-18 1998-12-10 Шильников Сергей Николаевич Tool for underwater hydrodynamic cleaning of surfaces (versions)
US20060151634A1 (en) * 2003-03-25 2006-07-13 Alexander Pivovarov Cleaning of submerged surfaces by discharge of pressurized cavitating fluids
CN206415265U (en) * 2016-11-25 2017-08-18 杭州电子科技大学 A kind of spray gun

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716849A (en) * 1985-05-31 1988-01-05 Tracor Hydronautics, Inc. Erosive-jet diver tool
RU2107006C1 (en) * 1996-12-24 1998-03-20 Ватутин Анатолий Александрович Reaction-free underwater tool
RU2122960C1 (en) * 1998-05-18 1998-12-10 Шильников Сергей Николаевич Tool for underwater hydrodynamic cleaning of surfaces (versions)
US20060151634A1 (en) * 2003-03-25 2006-07-13 Alexander Pivovarov Cleaning of submerged surfaces by discharge of pressurized cavitating fluids
CN206415265U (en) * 2016-11-25 2017-08-18 杭州电子科技大学 A kind of spray gun

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106881290A (en) * 2017-03-07 2017-06-23 福建省长乐市长源纺织有限公司 A kind of bobbin-winding machine cleaning equipment, methods and applications
CN106944393A (en) * 2017-03-23 2017-07-14 华南理工大学 A kind of high undersea hydrostatic pressures water is removed contamination shower nozzle 3 D locating device
CN107064940A (en) * 2017-03-23 2017-08-18 华南理工大学 A kind of high undersea hydrostatic pressures water is removed contamination shower nozzle range unit
WO2018171693A1 (en) * 2017-03-23 2018-09-27 华南理工大学 Underwater high-pressure water decontamination nozzle 3d positioning apparatus
CN107064940B (en) * 2017-03-23 2023-04-21 华南理工大学 Underwater high-pressure water trash removal nozzle ranging device
WO2020001601A1 (en) * 2018-06-29 2020-01-02 苏州宝时得电动工具有限公司 Cleaning device assembly
CN109224350A (en) * 2018-10-17 2019-01-18 湖南千智机器人科技发展有限公司 A kind of spray gun and decontamination robot
CN110227693A (en) * 2019-05-24 2019-09-13 江苏科技大学 A kind of underwater kit of dismantling cleaning submerged pipeline
CN111014099A (en) * 2019-12-16 2020-04-17 哈尔滨工程大学 Net cleaning disc without recoil
CN112206938A (en) * 2020-09-27 2021-01-12 厦门理工学院 Solid CO2Cleaning and spraying device
CN112206938B (en) * 2020-09-27 2022-02-18 厦门理工学院 Solid CO2Cleaning and spraying device
WO2022062097A1 (en) * 2020-09-27 2022-03-31 厦门理工学院 Solid co2 cleaning blasting device
CN112871899A (en) * 2021-02-07 2021-06-01 宁夏振盐鑫盛通工贸有限公司 Oil well operation online closed cleaning device based on supermolecule cleaning agent
CN112871899B (en) * 2021-02-07 2022-06-14 宁夏振盐鑫盛通工贸有限公司 Oil well operation online closed cleaning device based on supermolecule cleaning agent
CN113734442A (en) * 2021-09-01 2021-12-03 深圳供电局有限公司 High-pressure water washing spray gun device for unmanned aerial vehicle

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