CN206415265U - A kind of spray gun - Google Patents
A kind of spray gun Download PDFInfo
- Publication number
- CN206415265U CN206415265U CN201621278161.8U CN201621278161U CN206415265U CN 206415265 U CN206415265 U CN 206415265U CN 201621278161 U CN201621278161 U CN 201621278161U CN 206415265 U CN206415265 U CN 206415265U
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- China
- Prior art keywords
- spray
- spray boom
- piston
- spray gun
- pwm
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Abstract
The utility model discloses a kind of spray gun, including spray boom, spray boom is internally formed lance pipe, and the first end connection shower nozzle of spray boom, shower nozzle connects with lance pipe；Spray boom is provided with hydraulic giant interface, and hydraulic giant interface is connected with lance pipe；Second end of spray boom sets a propulsion plant, and described propulsion plant can produce the propulsive force towards the shower nozzle side.The utility model has the advantages that：Underwater cleaning personnel are in the case where arbitrarily change water jet pressure carries out washing and cleaning operation, the utility model hydraulic giant can automatically adjust the rotating speed of propeller, the recoil that water jet is produced rapidly is eliminated, so as to can both ensure the safety of operating personnel, underwater cleaning efficiency can also be improved.
Description
Technical field
The utility model belongs to cleaning device manufacturing technology field under water, and in particular to one kind carries out high-pressure water shot under water
The Recoilless spray gun of washing and cleaning operation is flowed, it is used for the washing and cleaning operations such as ship underwater portion, underwater facility.
Background technology
It is well known that the severe corrosive and ocean due to seawater such as ship underwater portion, submarine oil facility, power generating equipment
Biological strong adhesive force so that the material 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 have impact on, and adds 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
Cleaning device is flowed compared with other cleaning methods, and it has, and cleaning performance is good, cleaning speed is fast, the free from environmental pollution, scope of application
Wide the features such as.In industrially developed country, such high pressure water jet cleaning device has become 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.(flooded to underwater facility part
Environment) cleaning process in, high-pressure water jet hydraulic giant can produce very big recoil.This recoil not only increases clear under water
The difficulty of operation is washed, also hazards are brought to washing and cleaning operation personnel under complicated underwater environment.Asked to solve this
Topic, occurs in that a kind of nozzle and regurgitates nozzle and install on the same axis, make both water flow jets in opposite direction, eliminate spray at present
The spray gun of rifle recoil.This nozzle is sprayed simultaneously due to two nozzles, and the pressure loss of hydraulic giant is also improved simultaneously than larger
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, the problem of mobile efficiency for how improving underwater cleaning operating personnel is also important.
Utility model content
The purpose of this utility model is the recoil of hydraulic giant generation during rapid elimination high undersea hydrostatic pressures water jet cleaning,
And there is provided a kind of Cleaning by High Pressure Water Jet spray gun, it can both ensure the safety of operating personnel, underwater cleaning effect can also be improved
Rate.The utility model hydraulic giant can also be used as underwater operation personnel by the operation in manual rotation PWM knobs progress propeller
Walking-replacing tool.
The utility model is adopted the following technical scheme that：
A kind of spray gun, including spray boom, spray boom are internally formed lance pipe, the first end connection shower nozzle of spray boom, shower nozzle with
Lance pipe is connected；Spray boom is provided with hydraulic giant interface, and hydraulic giant interface is connected with lance pipe；Second end of the spray boom sets one
Propulsion plant, described propulsion plant can produce the propulsive force towards the shower nozzle side.
It is preferred that, a decompression hydraulic means is set in described spray boom, decompression hydraulic means obtains the recoil of the spray gun
Signal is simultaneously transferred to described propulsion plant, and propulsion plant changes described propulsive force to balance described recoil.
It is preferred that, described decompression hydraulic means includes piston cylinder, plunger, piston, and piston cylinder is installed on described spray boom
Within, the middle part of piston cylinder is along the insertion of spray bar length direction, and the middle part is communicated with lance pipe；The first end direction spray of piston cylinder
First side, the middle part slidingtype insertion of piston cylinder and liquid-tight envelope coordinate plunger, and the first end of plunger is towards lance pipe, the second end
Piston is formed, the edge of piston and the inwall slidingtype of spray boom coordinate.
It is preferred that, load a spring between piston and the second end of spray boom.
It is preferred that, the second end of spray boom built with sleeve, under normality, spring is locally in sleeve.
It is preferred that, piston is integrally formed with plunger, and longitudinal section is T-shaped.
It is preferred that, the second end of piston cylinder is turned-out to form piston cylinder flange, and piston cylinder flange is fixed on the spray boom
Inwall.
It is preferred that, piston is fixedly connected with a rack, and the other end of rack is stretched into after movably passing through the second end of spray boom
In described propulsion plant, the recoil force signal of the spray gun is transferred to described propulsion plant.
It is preferred that, described propulsion plant includes PWM DC motor speed-regulating devices, and PWM DC motor speed-regulating devices pass through signal
Line couples gear PWM knobs, and the circumference of PWM knobs is face of gear, and PWM knobs are engaged with rack.
It is preferred that, spray boom outer wall, which is set, sets described hydraulic giant interface on a pikestaff, pikestaff.
The utility model self-balancing type Recoilless high undersea hydrostatic pressures water jet cleaning spray gun, including nozzle, spray boom, antihypertensive liquid
The parts, high-pressure water shot such as cylinder pressure, pinion and-rack adjusting knob, pulsewidth modulation (PWM) DC motor speed-regulating device, underwater propeller
When stream cleaning spray gun works under water, the plunger that high-pressure water pressure is acted in decompression hydraulic cylinder, plunger promotes piston-advance, and
Spring in compression hydraulic cylinder, the mobile stopping of piston when acting on pressure and the spring dynamic balance on plunger end face；Piston
On be fixed with rotate gear PWM knobs in rack, piston driving rack moving process, increase or reduce the sky of output square wave and account for
Than changing the rotating speed of propeller, recoil when autobalance high-pressure water jet spray gun works under water.
The utility model has the advantages that：Underwater cleaning personnel carry out the situation of washing and cleaning operation in arbitrarily change water jet pressure
Under, the utility model hydraulic giant can automatically adjust the rotating speed of propeller, the recoil that water jet is produced rapidly be eliminated, so as to both may be used
Ensure the safety of operating personnel, underwater cleaning efficiency can also be improved.The utility model hydraulic giant can also be by manual rotation
PWM knobs carry out the operation of propeller, are used as the walking-replacing tool of underwater operation personnel.
Brief description of the drawings
Fig. 1 is the longitudinal sectional view of the utility model spray gun.
Fig. 2 is the utility model spray gun closed mode partial sectional view.
Fig. 3 is the maximum spray regime partial sectional view of the utility model spray gun.
In figure：01- propellers；02- impeller driven devices；03- sleeves；04- giant interfaces；05- pikestaffs；06- lives
Plug cylinder flange；07- spanners；08- shower nozzles；09- lance pipes；10- piston cylinders；11- plungers；12- pistons；13- springs；14- teeth
Bar；15- gear PWM knobs；16- voltage-regulation knobs；17- cable interfaces；18-PWM DC motor speed-regulating devices.
Embodiment
Embodiment of the present utility model is elaborated below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of high undersea hydrostatic pressures water jet cleaning spray gun of the present embodiment, including shower nozzle 08, spray boom, decompression 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, decompression hydraulic means includes plunger 11, piston 12, piston cylinder 10, spring 13 and connected with piston
The rack 14 connect.Gear refers to the PWM knobs 15 inside spray gun, and the circumference of PWM knobs 15 is face of gear, and piston 10 drives
Turning knob in the moving process of rack 14, to control the rotating speed of propeller.
Voltage-regulation knob 16 refers to the armature voltage adjuster installed in lance outer surface, with PWM formation Parallel Controls, leads to
The output speed for controlling separately adjustable propeller manually of over cleaning personnel.PWM refers to the pulsewidth modulation (PWM) of direct current propeller,
Control the rotating speed of propeller.
There is lance pipe 09, shower nozzle 08 of the connection of lance pipe 09 in spray boom one end in spray boom.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 inside spray boom.
A spanner 07 is also set up outside spray boom, it is used to control the water jet of shower nozzle 08 to spray pressure.
It is fixedly mounted piston cylinder 10 within spray boom, the middle part of piston cylinder 10 is along the insertion of spray bar length direction, the middle part insertion
Place is communicated with lance pipe 09.One end of piston cylinder 10 is towards the side of shower nozzle 08, and other end is turned-out to form piston cylinder flange
06, piston cylinder flange 06 is fixed on spray boom inwall.
Lead to insertion plunger 11 in portion's in piston cylinder 10, slide between the two and liquid-tight envelope coordinates.One end direction spray of plunger 11
Gun barrel road 09, other end formation piston 12 (piston 12 is integrally formed with plunger 11, and longitudinal section is T-shaped).
The edge of piston 12 coordinates with spray boom inwall slidingtype.Load a spring 13 between piston 12 and the afterbody of spray boom,
And under the normality of spring 13, 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 with one end of rack 14, and the other end of rack 14 movably passes through the afterbody of spray boom
After stretch out.
A housing is fixedly mounted outside the afterbody of spray boom, the other end of housing is provided with impeller driven device 02 and propeller
01.The foregoing built-in PWM DC motor speed-regulatings device 18 of housing, PWM DC motor speed-regulatings device 18, impeller driven device 02 and propeller
01 is prior art.PWM DC motor speed-regulatings device 18 is connected with impeller driven device 02 by electric wire, impeller driven device 02 with
Propeller 01 is in integrated.PWM DC motor speed-regulatings device 18 couples gear PWM knobs 15, the circle of PWM knobs 15 by signal wire
Week is face of gear, and it is engaged with rack 14.
The extraction wire of PWM DC motor speed-regulatings device 18, the wire extends to cable interface 17, and cable interface 17 is located at housing
On.PWM DC motor speed-regulatings device 18 also couples voltage-regulation knob 16 by signal wire, and voltage-regulation knob 16 is located at housing
On.
The external high-pressure water shot flow generating apparatus of giant interface 04, the water jet injection pressure of the control shower nozzle 08 of spanner 07
Power, water lines and the insertion of lance pipe 09 of shower nozzle 08.The plunger 11 that high-pressure water pressure is acted in piston cylinder 10, plunger 11 is pushed away
Piston 12 is advanced, and the spring 13 in compression sleeve 03.When acting on high-pressure water pressure and spring force on the end face of plunger 11
Piston 12 stops movement during balance；Rack 14 is fixedly connected with piston 12, piston 12 is with turning gear in the moving process of carry-over bar 14
PWM knobs 15, increase or the empty accounting for reducing output square wave are taken turns, changes the rotating speed of propeller 01, autobalance high-pressure water jet
Recoil when spray gun works under water.Rack 14 with the scope that moving gear PWM knobs 15 are rotated be the rotating speed of propeller 01 most
The small scope to maximum, causes hydraulic giant recoil to reach balance with propulsive force by the coefficient of reasonable selection spring 13.
As shown in Fig. 2 when hydraulic giant is stopped, spring 13 promotes piston 12, the contact piston cylinder flange of piston 12
06, propeller also stops operating.
As shown in figure 3, when hydraulic giant water jet pressure is maximum, the plunger 11 that high-pressure water pressure is acted in piston cylinder 10,
Plunger 11 promotes piston 12 to advance, and compression spring 13, and final piston contact sleeve 03 stops movement, and now propeller rotating speed is most
Height, and balanced with the formation of hydraulic giant recoil.
When staff moves under water, the utility model hydraulic giant can also be by the electricity on manual rotation spray gun surface
Press adjusting knob 16 to carry out the adjustment of rotational speed of propeller, move the work of riding instead of walk in operation process under water as underwater operation personnel
Tool.This partial function is the supplementary functions of the utility model content, plays a part of improving water pistol function.
Certainly, those of ordinary skill in the art is it should be appreciated that above example is intended merely to illustrate this reality
With new, and it is not intended as limiting of the present utility model, as long as in the range of the utility model, the change to above example
Change, modification will all fall in protection domain of the present utility model.
Claims (10)
1. a kind of spray gun, including spray boom, spray boom is internally formed lance pipe (09), the first end connection shower nozzle (08) of spray boom,
Shower nozzle (08) is connected with lance pipe (09)；Spray boom is provided with hydraulic giant interface (04), hydraulic giant interface (04) and lance pipe (09)
Connection；It is characterized in that：Second end of the spray boom sets a propulsion plant, and described propulsion plant can be produced towards the spray
The propulsive force of head (08) side.
2. spray gun as claimed in claim 1, it is characterised in that：A decompression hydraulic means is set in described spray boom, hydraulic pressure is depressured
The recoil force signal that device obtains the spray gun is simultaneously transferred to described propulsion plant, propulsion plant change described propulsive force with
The described recoil of balance.
3. spray gun as claimed in claim 2, it is characterised in that：Described decompression hydraulic means includes piston cylinder (10), plunger
(11), piston (12), piston cylinder (10) is installed within described spray boom, and the middle part of piston cylinder (10) is passed through along spray bar length direction
Logical, the middle part is communicated with lance pipe (09)；The first end of piston cylinder (10) is towards shower nozzle (08) side, in piston cylinder (10)
Portion's slidingtype insertion and liquid-tight envelope cooperation plunger (11), the first end of plunger (11) is towards lance pipe (09), and the second end is formed
Piston (12), the edge of piston (12) and the inwall slidingtype of spray boom coordinate.
4. spray gun as claimed in claim 3, it is characterised in that：Load a spring between piston (12) and the second end of spray boom
(13)。
5. spray gun as claimed in claim 4, it is characterised in that：Second end of spray boom built with sleeve (03), under normality, bullet
Spring (13) is locally in sleeve (03).
6. the spray gun as described in claim any one of 3-5, it is characterised in that：Piston (12) is integrally formed with plunger (11), is indulged
Section is T-shaped.
7. spray gun as claimed in claim 3, it is characterised in that：Second end of piston cylinder (10) is turned-out to form piston cylinder flange
(06), piston cylinder flange (06) is fixed on the inwall of the spray boom.
8. the spray gun as described in claim any one of 3-5, it is characterised in that：Piston (12) is fixedly connected with a rack (14), tooth
The other end of bar (14) is stretched into described propulsion plant after movably passing through the second end of spray boom, by the recoil of the spray gun
Force signal is transferred to described propulsion plant.
9. spray gun as claimed in claim 8, it is characterised in that：Described propulsion plant includes PWM DC motor speed-regulating devices
(18), PWM DC motor speed-regulatings device (18) couples gear PWM knobs (15) by signal wire, and the circumference of PWM knobs (15) is tooth
Wheel face, PWM knobs (15) are engaged with rack (14).
10. the spray gun as described in claim 1-5 or 7 any one, it is characterised in that：Spray boom outer wall sets a pikestaff (05), pikestaff
(05) described hydraulic giant interface (04) is set on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621278161.8U CN206415265U (en) | 2016-11-25 | 2016-11-25 | A kind of spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621278161.8U CN206415265U (en) | 2016-11-25 | 2016-11-25 | A kind of spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206415265U true CN206415265U (en) | 2017-08-18 |
Family
ID=59577768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621278161.8U Expired - Fee Related CN206415265U (en) | 2016-11-25 | 2016-11-25 | A kind of spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206415265U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362891A (en) * | 2016-11-25 | 2017-02-01 | 杭州电子科技大学 | High-pressure water jet cleaning spray gun |
| CN108015857A (en) * | 2018-01-24 | 2018-05-11 | 咸阳华清设备科技有限公司 | Pressure water jets impact force feedback protective device |
| CN110159439A (en) * | 2019-06-20 | 2019-08-23 | 宁波合捷清洁设备有限公司 | Jetting machine Wireless energy-saving governor |
| CN111821631A (en) * | 2020-07-24 | 2020-10-27 | 李诗义 | Energy-conserving fire control unmanned aerial vehicle of hydraulic control |
-
2016
- 2016-11-25 CN CN201621278161.8U patent/CN206415265U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362891A (en) * | 2016-11-25 | 2017-02-01 | 杭州电子科技大学 | High-pressure water jet cleaning spray gun |
| CN108015857A (en) * | 2018-01-24 | 2018-05-11 | 咸阳华清设备科技有限公司 | Pressure water jets impact force feedback protective device |
| CN110159439A (en) * | 2019-06-20 | 2019-08-23 | 宁波合捷清洁设备有限公司 | Jetting machine Wireless energy-saving governor |
| CN111821631A (en) * | 2020-07-24 | 2020-10-27 | 李诗义 | Energy-conserving fire control unmanned aerial vehicle of hydraulic control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20181125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |