CN106362891B - A kind of Cleaning by High Pressure Water Jet spray gun - Google Patents
A kind of Cleaning by High Pressure Water Jet spray gun Download PDFInfo
- Publication number
- CN106362891B CN106362891B CN201611057821.4A CN201611057821A CN106362891B CN 106362891 B CN106362891 B CN 106362891B CN 201611057821 A CN201611057821 A CN 201611057821A CN 106362891 B CN106362891 B CN 106362891B
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- CN
- China
- Prior art keywords
- spray
- spray boom
- piston
- water jet
- cleaning
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-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
- B05B11/06—Gas or vapour producing the flow, e.g. from a compressible bulb or air pump
- B05B11/061—Gas or vapour producing the flow, e.g. from a compressible bulb or air pump characterised by the means producing the gas or vapour pressure
-
- 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
- B08B3/028—Spray guns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0282—Safety devices
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of Cleaning by High Pressure Water Jet spray gun, including spray boom, the inside of spray boom forms lance pipe, and the first end of spray boom connects spray head, and spray head is connected to lance pipe；Spray boom is equipped with hydraulic giant interface, and hydraulic giant interface is connected to lance pipe；A propulsion device is arranged in the second end of spray boom, and the propulsion device can generate the propulsive force towards the spray head side.The invention has the advantages that underwater cleaning personnel are in the case where arbitrarily variation water jet pressure carries out washing and cleaning operation, hydraulic giant of the present invention can automatically adjust the revolving speed of propeller, rapidly eliminate the recoil that water jet generates, to both can guarantee the safety of operator, underwater cleaning efficiency can also be improved.
Description
Technical field
The invention belongs to underwater cleaning device manufacturing technology fields, and in particular to a kind of high-pressure water jet of progress under water is clear
The Recoilless spray gun for washing operation, is used for the washing and cleaning operations such as ship underwater portion, underwater facility.
Background technique
It is well known that the strong corrosive and ocean due to seawater such as ship underwater portion, submarine oil facility, power generating equipment
The strong adhesive force of biology, so that the substances such as shellfish, scale and rust staining that its surface attachment for being in underwater portion is difficult to clean off, no
The service life of such facility is only affected, and increases the consuming cost of the energy such as fuel oil.In recent decades, high-pressure water shot
Flow Technique has played many effects in terms of these underwater facility cleanings as a more effective cleaning technique.High-pressure water shot
Cleaning device is flowed compared with other cleaning methods, it is good with cleaning effect, cleaning speed is fast, the free from environmental pollution, scope of application
The features such as wide.In industrially developed country, such high pressure water jet cleaning device has become mainstream cleaning technique, in cleaning industry city
Field has accounted for higher share.
But existing high pressure water jet cleaning device still has several drawbacks place.It (is flooded to underwater facility part
Environment) cleaning process in, high-pressure water jet hydraulic giant can generate very big recoil.This recoil not only increases underwater clear
The difficulty for washing operation also brings risk factor to washing and cleaning operation personnel under complicated underwater environment.It is asked to solve this
Topic occurs a kind of nozzle at present and regurgitates nozzle installation on the same axis, both makes water flow jet contrary, eliminates spray
The spray gun of rifle recoil.For this nozzle since two nozzles spray simultaneously, the pressure loss of hydraulic giant is bigger, 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 how to improve the mobile efficiency of underwater cleaning operating personnel is also important problem.
Summary of the invention
It is an object of the invention to eliminate the recoil that hydraulic giant generates during high undersea hydrostatic pressures water jet cleaning rapidly, and mention
A kind of Cleaning by High Pressure Water Jet spray gun has been supplied, the safety of operator has both been can guarantee, can also be improved underwater cleaning efficiency.This
Invention hydraulic giant can also pass through the work of riding instead of walk in the operation that can be manually rotated PWM knob progress propeller, as underwater operation 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, the inside of spray boom form lance pipe, and the first end of spray boom connects
Spray head is connect, spray head is connected to lance pipe；Spray boom is equipped with hydraulic giant interface, and hydraulic giant interface is connected to lance pipe；The spray boom
Second end one propulsion device is set, the propulsion device can generate the propulsive force towards the spray head side.
Preferably, a decompression hydraulic device is set in the spray boom, decompression hydraulic device obtains the recoil of the spray gun
Signal is simultaneously transferred to the propulsion device, and propulsion device changes the propulsive force to balance the recoil.
Preferably, the decompression hydraulic device includes piston cylinder, plunger, piston, and piston cylinder is installed on the spray boom
Within, the middle part of piston cylinder is penetrated through along spray bar length direction, which communicates with lance pipe；The first end direction spray of piston cylinder
First side, the middle part slidingtype insertion of piston cylinder and liquid sealing cooperation plunger, the first end of plunger is towards lance pipe, second end
Piston is formed, the edge of piston and the inner wall of spray boom are in sliding fit with.
Preferably, a spring is packed between piston and the second end of spray boom.
Preferably, the second end of spray boom is provided with sleeve, and under normality, spring is locally in sleeve.
Preferably, piston and plunger are integrally formed, and longitudinal section is T-shaped.
Preferably, the turned-out formation piston cylinder flange of the second end of piston cylinder, piston cylinder flange are fixed on the spray boom
Inner wall.
Preferably, piston is fixedly connected with a rack gear, and the other end of rack gear protrudes into after movably passing through the second end of spray boom
In the propulsion device, the recoil force signal of the spray gun is transferred to the propulsion device.
Preferably, the propulsion device includes PWM direct current generator adjuster, 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 rack.
Preferably, spray boom outer wall sets a pikestaff, and the hydraulic giant interface is arranged on pikestaff.
Self-balancing type Recoilless high undersea hydrostatic pressures water jet cleaning spray gun of the present invention, including nozzle, spray boom, decompression it is hydraulic
The components 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 decompression hydraulic cylinder, and plunger pushes piston to advance, and presses
Spring in contracting hydraulic cylinder, the mobile stopping of piston when the pressure and spring dynamic balance acted on plunger end face；On piston
It is fixed with rack gear, rotate gear PWM knob in piston driving rack gear moving process increases or reduces the empty accounting of output square wave,
Change the revolving speed of propeller, recoil when autobalance high-pressure water jet spray gun works under water.
The invention has the advantages that underwater cleaning personnel arbitrarily variation water jet pressure carry out washing and cleaning operation in the case where,
Hydraulic giant of the present invention can automatically adjust the revolving speed of propeller, rapidly eliminate the recoil that water jet generates, to both can guarantee behaviour
The safety for making personnel can also be improved underwater cleaning efficiency.Hydraulic giant of the present invention can also be by can be manually rotated the progress of PWM knob
The operation of propeller, the walking-replacing tool as underwater operation personnel.
Detailed description of the invention
Fig. 1 is the longitudinal sectional view of spray gun of the present invention.
Fig. 2 is spray gun closed state 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- is living
Plug cylinder flange；07- spanner；08- spray head；09- lance pipe；10- piston cylinder；11- plunger；12- piston；13- spring；14- tooth
Item；15- gear PWM knob；16- voltage adjusting knob；17- cable interface；18- PWM DC motor speed-regulating device.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiment of the present invention.
As shown in Figure 1, a kind of high undersea hydrostatic pressures water jet cleaning spray gun of the present embodiment, including spray head 08, spray boom, decompression are hydraulic
The components such as cylinder, pinion and-rack adjusting knob, pulsewidth modulation (PWM) DC motor speed-regulating device 18, underwater propeller 01.
In the present embodiment, decompression hydraulic device includes plunger 11, piston 12, piston cylinder 10, spring 13 and connects with piston
The rack gear 14 connect.Gear refers to that the PWM knob 15 being mounted on inside spray gun, the circumference of PWM knob 15 are face of gear, 10 band of piston
Turning knob in 14 moving process of carry-over bar, to control the revolving speed of propeller.
Voltage adjusting knob 16 refers to the armature voltage adjuster for being mounted on lance outer surface, forms Parallel Control with PWM, leads to
The output revolving speed for manually controlling separately adjustable propeller of over cleaning personnel.PWM refers to the pulsewidth modulation (PWM) of direct current propeller,
Control the revolving speed of propeller.
There is lance pipe 09, the connection of lance pipe 09 is in the spray head 08 of spray boom one end in spray boom.Spray boom outer wall sets one
Pikestaff 05, pikestaff 05 are equipped with giant interface 04, and interface 04 is connected to the lance pipe 09 inside spray boom.
A spanner 07 is also set up except spray boom, is used to control the water jet injection pressure of spray head 08.
Piston cylinder 10 is fixedly mounted within spray boom, the middle part of piston cylinder 10 is penetrated through along spray bar length direction, middle part perforation
Place is communicated with lance pipe 09.One end of piston cylinder 10 is towards 08 side of spray head, the turned-out formation piston cylinder flange in other end
06, piston cylinder flange 06 is fixed on spray boom inner wall.
Lead to portion in piston cylinder 10 and is inserted into plunger 11, sliding between the two and liquid sealing cooperation.One end direction spray of plunger 11
Gun barrel road 09, the other end forms piston 12(piston 12 and plunger 11 is integrally formed, and longitudinal section is T-shaped).
The edge of piston 12 is in sliding fit with spray boom inner wall.A spring 13 is packed between piston 12 and the tail portion of spray boom,
And under 13 normality of spring, part is in sleeve 03, and sleeve 03 is fixed within the tail portion of spray boom.
The tail portion of piston 10 is fixedly connected with one end of rack gear 14, and the other end of rack gear 14 movably passes through the tail portion of spray boom
After extend outwardly.
A shell is fixedly mounted except the tail portion of spray boom, the other end of shell is equipped with impeller driven device 02 and propeller
01.The aforementioned built-in PWM DC motor speed-regulating device 18 of shell, PWM DC motor speed-regulating device 18, impeller driven device 02 and propeller
01 is the prior art.PWM direct current generator adjuster 18 is connect with impeller driven device 02 by electric wire, impeller driven device 02 with
Propeller 01 is in integrated.PWM direct current generator adjuster 18 couples gear PWM knob 15, the circle of PWM knob 15 by signal wire
Week is face of gear, is engaged with rack gear 14.
18 extraction wire of PWM direct current generator adjuster, the conducting wire extend to cable interface 17, and cable interface 17 is set to shell
On.PWM direct current generator adjuster 18 also couples voltage adjusting knob 16 by signal wire, and voltage adjusting knob 16 is set to shell
On.
The external high-pressure water shot flow generating apparatus of giant interface 04, spanner 07 control the water jet jet pressure of spray head 08
Power, the water lines and lance pipe 09 of spray head 08 penetrate through.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 and spring force acted on 11 end face of plunger
Piston 12 stops movement when balance；Rack gear 14 is fixedly connected on piston 12, piston 12 is with turning gear in 14 moving process of carry-over bar
PWM knob 15 is taken turns, the empty accounting of output square wave is increased or reduced, changes the revolving speed of propeller 01, autobalance high-pressure water jet
Recoil when spray gun works under water.Rack gear 14 with the range that moving gear PWM knob 15 rotates be the revolving speed of propeller 01 most
Small to arrive maximum range, the coefficient by reasonably selecting spring 13 makes hydraulic giant recoil and propulsive force reach balance.
As shown in Fig. 2, spring 13 pushes piston 12,12 contact piston cylinder flange of piston when hydraulic giant stops working
06, propeller also stops operating.
As shown in figure 3, high-pressure water pressure acts on the plunger 11 in piston cylinder 10 when hydraulic giant water jet pressure maximum,
Plunger 11 pushes piston 12 to advance, and compressed spring 13, and final piston contact sleeve 03 stops movement, and propeller revolving speed is most at this time
Height, and formed and balanced with hydraulic giant recoil.
When staff moves under water, hydraulic giant of the present invention can also be by can be manually rotated the voltage tune on spray gun surface
The revolving speed adjustment that knob 16 carries out propeller is saved, moves the walking-replacing tool in operation process under water as underwater operation personnel.
This partial function is the supplementary functions of the content of present invention, plays the role of improving water pistol function.
Certainly, those of ordinary skill in the art is it should be appreciated that above embodiments are intended merely to illustrate this hair
It is bright, and it is not intended as limitation of the invention, as long as within the scope of the invention, all will to variation, the modification of above embodiments
Fall in protection scope of the present invention.
Claims (5)
1. the inside of a kind of Cleaning by High Pressure Water Jet spray gun, including spray boom, spray boom forms lance pipe (09), the first end of spray boom
It connects spray head (08), spray head (08) is connected to lance pipe (09)；Spray boom be equipped with hydraulic giant interface (04), hydraulic giant interface (04) with
Lance pipe (09) connection；It is characterized by: a propulsion device is arranged in the second end of the spray boom, the propulsion device can be produced
The raw propulsive force towards the spray head (08) side；A decompression hydraulic device is set in the spray boom, decompression hydraulic device obtains
The recoil force signal of the spray gun is simultaneously transferred to the propulsion device, and it is described to balance that propulsion device changes the propulsive force
Recoil；The decompression hydraulic device includes piston cylinder (10), plunger (11), piston (12), and piston cylinder (10) is installed on
Within the spray boom, the middle part of piston cylinder (10) is penetrated through along spray bar length direction, which communicates with lance pipe (09)；It is living
The first end of plug cylinder (10) cooperates plunger towards spray head (08) side, the insertion of middle part slidingtype and liquid sealing of piston cylinder (10)
(11), the first end of plunger (11) forms piston (12) towards lance pipe (09), second end, the edge and spray boom of piston (12)
Inner wall be in sliding fit with；The turned-out formation piston cylinder flange (06) of the second end of piston cylinder (10), piston cylinder flange (06) are solid
Due to the inner wall of the spray boom；A spring (13) are packed between piston (12) and the second end of spray boom；Piston (12) is fixedly connected
One rack gear (14), the other end of rack gear (14) protrude into the propulsion device after movably passing through the second end of spray boom, will
The recoil force signal of the spray gun is transferred to the propulsion device.
2. Cleaning by High Pressure Water Jet spray gun as described in claim 1, it is characterised in that: the second end of spray boom is provided with sleeve
(03), under normality, spring (13) is locally in sleeve (03).
3. such as the described in any item Cleaning by High Pressure Water Jet spray guns of claim 1-2, it is characterised in that: piston (12) and plunger
(11) it is integrally formed, longitudinal section is T-shaped.
4. such as the described in any item Cleaning by High Pressure Water Jet spray guns of claim 1-2, it is characterised in that: the propulsion device packet
PWM DC motor speed-regulating device (18) is included, PWM DC motor speed-regulating device (18) couples gear PWM knob (15) by signal wire,
The circumference of PWM knob (15) is face of gear, and PWM knob (15) is engaged with rack gear (14).
5. such as the described in any item Cleaning by High Pressure Water Jet spray guns of claim 1-2, it is characterised in that: spray boom outer wall sets a pikestaff
(05), the hydraulic giant interface (04) is set on pikestaff (05).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611057821.4A CN106362891B (en) | 2016-11-25 | 2016-11-25 | A kind of Cleaning by High Pressure Water Jet spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611057821.4A CN106362891B (en) | 2016-11-25 | 2016-11-25 | A kind of Cleaning by High Pressure Water Jet spray gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106362891A CN106362891A (en) | 2017-02-01 |
| CN106362891B true CN106362891B (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611057821.4A Active CN106362891B (en) | 2016-11-25 | 2016-11-25 | A kind of Cleaning by High Pressure Water Jet spray gun |
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| CN (1) | CN106362891B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106881290B (en) * | 2017-03-07 | 2019-03-19 | 福建长源纺织有限公司 | A kind of bobbin-winding machine cleaning equipment, methods and applications |
| CN107064940B (en) * | 2017-03-23 | 2023-04-21 | 华南理工大学 | Underwater high-pressure water trash removal nozzle ranging device |
| CN106944393B (en) * | 2017-03-23 | 2019-07-12 | 华南理工大学 | A kind of high undersea hydrostatic pressures water is removed contamination spray head 3 D locating device |
| CN211247014U (en) * | 2018-06-29 | 2020-08-14 | 苏州宝时得电动工具有限公司 | Cleaning equipment 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 |
| CN110227693B (en) * | 2019-05-24 | 2021-07-02 | 江苏科技大学 | Underwater equipment for disassembling and cleaning submarine pipeline |
| CN111014099A (en) * | 2019-12-16 | 2020-04-17 | 哈尔滨工程大学 | Net cleaning disc without recoil |
| CN112206938B (en) * | 2020-09-27 | 2022-02-18 | 厦门理工学院 | Solid CO2Cleaning and spraying device |
| 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 |
Family Cites Families (5)
| 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) |
| US7494073B2 (en) * | 2003-03-25 | 2009-02-24 | 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 |
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2016
- 2016-11-25 CN CN201611057821.4A patent/CN106362891B/en active Active
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| CN106362891A (en) | 2017-02-01 |
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Effective date of registration: 20201223 Address after: 314500 Tongxiang City, Jiaxing, Zhejiang, Tung Tung Road, Wu Tung Street (East) 55, Tongxiang chamber of Commerce Building 1 unit 1702, 1703 room -A-222 Patentee after: Jiaxing Songhui Intelligent Technology Co.,Ltd. Address before: Room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Zhiduo Network Technology Co.,Ltd. Effective date of registration: 20201223 Address after: Room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhiduo Network Technology Co.,Ltd. Address before: 310018 No.1, No.2 Baiyang street, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU DIANZI University |
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Effective date of registration: 20210219 Address after: 223800 north of Yongjin Road, Sucheng Economic Development Zone, Suqian City, Jiangsu Province Patentee after: JIANGSU WATER ENERGY METAL TECHNOLOGY Co.,Ltd. Address before: 314500 Tongxiang City, Jiaxing, Zhejiang, Tung Tung Road, Wu Tung Street (East) 55, Tongxiang chamber of Commerce Building 1 unit 1702, 1703 room -A-222 Patentee before: Jiaxing Songhui Intelligent Technology Co.,Ltd. |
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