CN103007471B - Air bag buffered high pressure gas water shell firing device - Google Patents
Air bag buffered high pressure gas water shell firing device Download PDFInfo
- 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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- cylinder
- cylinder body
- end cover
- buffering
- air bag
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000010304 firing Methods 0.000 title abstract 4
- 230000003139 buffering effect Effects 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims description 18
- 230000001133 acceleration Effects 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 2
- 241000876443 Varanus salvator Species 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210529255.8A CN103007471B (en) | 2012-12-06 | 2012-12-06 | Air bag buffered high pressure gas water shell firing device |
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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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CN201210529255.8A Active CN103007471B (en) | 2012-12-06 | 2012-12-06 | Air bag buffered high pressure gas water shell firing device |
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Families Citing this family (3)
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)
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 |
-
2012
- 2012-12-06 CN CN201210529255.8A patent/CN103007471B/en active Active
Patent Citations (5)
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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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 |
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