CN103007471B - Air bag buffered high pressure gas water shell firing device - Google Patents

Air bag buffered high pressure gas water shell firing device Download PDF

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Publication number
CN103007471B
CN103007471B CN201210529255.8A CN201210529255A CN103007471B CN 103007471 B CN103007471 B CN 103007471B CN 201210529255 A CN201210529255 A CN 201210529255A CN 103007471 B CN103007471 B CN 103007471B
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CN
China
Prior art keywords
cylinder
cylinder body
end cover
buffering
air bag
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CN201210529255.8A
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Chinese (zh)
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CN103007471A (en
Inventor
邢彤
马宏杰
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Abstract

An air bag buffered high pressure gas water shell firing device comprises an accelerating cylinder and a buffering cylinder, wherein the accelerating cylinder comprises a cylinder body; the upper end of the cylinder body is connected with the upper end cover of the accelerating cylinder; the lower end of the cylinder body is connected with the lower end cover of the accelerating cylinder; a piston and a buffering ring are mounted in the cylinder body and can move up and down; the upper end cover of the accelerating cylinder is connected with the lower end cover of the buffering cylinder; the inner cylinder body of the buffering cylinder is positioned in the outer cylinder body of the buffering cylinder; the upper end cover of the buffering cylinder is connected with the upper ends of the inner cylinder body and the outer cylinder body respectively; the lower end cover of the buffering cylinder is connected with the lower ends of the inner cylinder body and the outer cylinder body respectively; a ring piston is arranged in the ring cylinder (namely the buffering cylinder); at least three piston rods are mounted on the ring piston; a through hole is formed in one of the piston rods; a throttle valve is connected with and fixed to the upper end of the through hole; the lower end of the through hole is communicated with an air bag buffer; the air bag buffer adopts a ring structure and is mounted on the buffering ring; the lower part of a water-retaining tube is connected with the inner side of the buffering ring; and the upper part of the water-retaining tube is inserted in the center hole of the buffering cylinder. The air bag buffered high pressure gas water shell firing device provided by the invention has a long firing range.

Description

A kind of gases at high pressure of air bag buffering launch water exploding device
Technical field
The present invention relates to water exploding device, especially a kind of gases at high pressure launch water exploding device.
Background technology
The urbanization paces of China are in quickening, and the high building that big and medium-sized cities are more than 20 layers stands in great numbers, and high-storey fire-fighting is key subjects.Fire water monitor (rifle) performance of now equipping is not enough, can only get to thirty or forty rice high, and cannot carry out effective outside compacting, during inside fire attack, brave fire fighter has paid larger injures and deaths cost.Therefore, China is in the urgent need to long-range large power fire water monitor.
The technological deficiency that existing long-range water cannon exists: range is shorter.
Summary of the invention
In order to the deficiency that the range overcoming existing high-voltage pulse water cannon is shorter, the gases at high pressure that the invention provides the longer air bag buffering of a kind of range launch water exploding device.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of gases at high pressure of air bag buffering launch water exploding device, comprise and accelerate cylinder and cushion dashpot, described acceleration cylinder comprises cylinder body, accelerates cylinder upper end cover, accelerates cylinder bottom end cover, piston and buffering ring, the upper end of described cylinder body is connected with acceleration cylinder upper end cover, the lower end of described cylinder body is connected with acceleration cylinder bottom end cover, described piston can be arranged in cylinder body up or down, and described buffering ring can be arranged in cylinder body up or down, and described acceleration cylinder upper end cover is connected with cushion dashpot bottom end cover;
Described cushion dashpot comprises inner cylinder body, outer cylinder body, cushion dashpot upper end cover and cushion dashpot bottom end cover, described inner cylinder body is positioned at outer cylinder body, cushion dashpot upper end cover is connected with the upper end of inner cylinder body, outer cylinder body respectively, and described cushion dashpot bottom end cover is connected with the lower end of inner cylinder body, outer cylinder body respectively; Described inner cylinder body, outer cylinder body, cushion dashpot upper end cover and cushion dashpot bottom end cover composition circular cylinder, annular piston is had in described circular cylinder, described annular piston is installed at least 3 piston rods, an inside is had to have through hole in one of them piston rod, the upper end of through hole is connected and fixed choke valve, the lower end of through hole is communicated with buffer air bag, and described buffer air bag is loop configuration, and described buffer air bag is arranged on buffering ring;
Dash cylinder bottom is connected with inside buffering ring, and described dash cylinder top is inserted in the centre bore of cushion dashpot.
Technical conceive of the present invention is: high-voltage pulse water cannon utilizes gases at high pressure that the instant water of certain mass is accelerated to high speed, and form water bullet from gun tube injection, high speed water bullet has high kinetic energy, can reach the range than common water cannon several times.If during close together, water bullet has very large destructive power.
Water body in a kind of high-voltage pulse water cannon of the present invention accelerates and emitter, take high pressure air as power, the instant water transmitted at high speed of certain volume can be gone out.
Beneficial effect of the present invention is mainly manifested in: range is longer.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the gases at high pressure transmitting water exploding device of air bag buffering.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1, a kind of gases at high pressure of air bag buffering launch water exploding device, comprise and accelerate cylinder and cushion dashpot two parts, accelerate cylinder to be made up of cylinder body 2, acceleration cylinder upper end cover 6, acceleration cylinder bottom end cover 1, piston 3 and buffering ring 5, the circular cylinder that cushion dashpot is made up of inner cylinder body 10, outer cylinder body 11, cushion dashpot upper end cover 9 and cushion dashpot bottom end cover 13, annular piston 12 is had in cylinder, piston 8 installs 3 piston rods 7, stretch out from cushion dashpot bottom end cover 13, insert and accelerate, in cylinder, to be connected with the buffering ring 5 accelerated in cylinder.Have an inside to have through hole in 3 piston rods, upper end, hole is connected and fixed choke valve 8, and lower end, hole and buffer air bag 4 lead to.Buffer air bag 4 is loop configuration, is arranged on buffering ring 5.Dash cylinder 14 bottom is connected with inside buffering ring, can move together with buffering ring, and dash cylinder 14 top is inserted in the centre bore of cushion dashpot.
During work, this device is vertically placed, and accelerates cylinder bottom end cover 1 and is fixed in frame, and the water injecting certain volume from top enters and accelerates, in cylinder, to be filled with the gas of certain pressure in cushion dashpot epicoele.During transmitting, the gases at high pressure of certain volume enter from acceleration cylinder bottom end cover 1 centre bore and accelerate cylinder cavity of resorption, promoting to accelerate cylinder piston 3 moves upward water body acceleration in cylinder instantaneously, after acceleration cylinder piston 3 strikes the buffer air bag 4 on buffering ring 5, impact compression buffer air bag, the gas in air bag enters cushion dashpot epicoele through fixed restrictive valve 8.Under the effect of buffer air bag, accelerate cylinder piston 3 and can be absorbed with the impact of buffering ring 5, avoid the structure accelerating cylinder piston 3 to occur destroying.Then accelerate cylinder piston 3 together to move upward with buffering ring 5, gas in cushion dashpot epicoele is compressed, cavity pressure rises, simultaneously owing to accelerating cylinder cavity of resorption gas expansion, cavity pressure declines, when accelerating cylinder cavity of resorption gas pressure and being less than cushion dashpot epicoele gas pressure, accelerate cylinder piston 3 to slow down, the water body promoted is separated with acceleration cylinder piston 3, forms water bullet, penetrates this device through the endoporus of buffering ring 5 and cushion dashpot endoporus.Along with acceleration cylinder cavity of resorption gas pressure reduces, and the increase of cushion dashpot epicoele gas pressure, after accelerating the dynamic balance on cylinder piston 3 and cushion dashpot piston 12, accelerate cylinder piston 3 and stop, emission process terminates.When after the pressed gas sucking-off accelerating cylinder cavity of resorption, buffering ring 5 gets back to extreme lower position under the promotion of cushion dashpot piston rod 7, accelerates cylinder piston 3 and also drop on acceleration cylinder bottom portion after injection water, prepare again to launch.

Claims (1)

1. the gases at high pressure of an air bag buffering launch water exploding device, it is characterized in that: described water exploding device comprises acceleration cylinder and cushion dashpot, described acceleration cylinder comprises cylinder body, accelerates cylinder upper end cover, accelerates cylinder bottom end cover, piston and buffering ring, the upper end of described cylinder body is connected with acceleration cylinder upper end cover, the lower end of described cylinder body is connected with acceleration cylinder bottom end cover, described piston can be arranged in cylinder body up or down, described buffering ring can be arranged in cylinder body up or down, and described acceleration cylinder upper end cover is connected with cushion dashpot bottom end cover;
Described cushion dashpot comprises inner cylinder body, outer cylinder body, cushion dashpot upper end cover and cushion dashpot bottom end cover, described inner cylinder body is positioned at outer cylinder body, cushion dashpot upper end cover is connected with the upper end of inner cylinder body, outer cylinder body respectively, and described cushion dashpot bottom end cover is connected with the lower end of inner cylinder body, outer cylinder body respectively; Described inner cylinder body, outer cylinder body, cushion dashpot upper end cover and cushion dashpot bottom end cover composition circular cylinder, annular piston is had in described circular cylinder, described annular piston is installed at least 3 piston rods, an inside is had to have through hole in one of them piston rod, the upper end of through hole is connected and fixed choke valve, the lower end of through hole is communicated with buffer air bag, and described buffer air bag is loop configuration, and described buffer air bag is arranged on buffering ring;
Dash cylinder bottom is connected with inside buffering ring, and described dash cylinder top is inserted in the centre bore of cushion dashpot.
CN201210529255.8A 2012-12-06 2012-12-06 Air bag buffered high pressure gas water shell firing device Active CN103007471B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210529255.8A CN103007471B (en) 2012-12-06 2012-12-06 Air bag buffered high pressure gas water shell firing device

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Application Number Priority Date Filing Date Title
CN201210529255.8A CN103007471B (en) 2012-12-06 2012-12-06 Air bag buffered high pressure gas water shell firing device

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CN103007471A CN103007471A (en) 2013-04-03
CN103007471B true CN103007471B (en) 2015-04-22

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103638622B (en) * 2013-11-26 2015-09-16 浙江工业大学 High pressure gas pulse water cannon device
CN103706067B (en) * 2013-12-26 2015-12-09 浙江工业大学 Gases at high pressure launch water exploding device
CN103861223B (en) * 2014-04-01 2016-03-30 刘书俊 Environment-friendly type throwing type extinguishing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201001927Y (en) * 2006-07-07 2008-01-09 顾平原 Fire-extinguishing water gun
CN101099883A (en) * 2006-07-07 2008-01-09 顾平原 Fire-extinguishing water gun
CN202490715U (en) * 2011-12-15 2012-10-17 天津神封科技发展有限公司 Liquid gun launching device
CN102745634A (en) * 2012-06-12 2012-10-24 浙江工业大学 Rapid fire-extinguishing water bombing charging gas-liquid system
CN203001745U (en) * 2012-12-06 2013-06-19 浙江工业大学 Airbag buffered high-pressure gas emission water bomb device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201001927Y (en) * 2006-07-07 2008-01-09 顾平原 Fire-extinguishing water gun
CN101099883A (en) * 2006-07-07 2008-01-09 顾平原 Fire-extinguishing water gun
CN202490715U (en) * 2011-12-15 2012-10-17 天津神封科技发展有限公司 Liquid gun launching device
CN102745634A (en) * 2012-06-12 2012-10-24 浙江工业大学 Rapid fire-extinguishing water bombing charging gas-liquid system
CN203001745U (en) * 2012-12-06 2013-06-19 浙江工业大学 Airbag buffered high-pressure gas emission water bomb device

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20130403

Assignee: FOSHAN YAOYE TECHNOLOGY Co.,Ltd.

Assignor: JIANG University OF TECHNOLOGY

Contract record no.: X2024980000087

Denomination of invention: A high-pressure gas launched water bomb device with airbag cushioning

Granted publication date: 20150422

License type: Common License

Record date: 20240104

EE01 Entry into force of recordation of patent licensing contract