CN102921127B - Gases at high pressure launch water cannon - Google Patents
Gases at high pressure launch water cannon Download PDFInfo
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- CN102921127B CN102921127B CN201210447582.9A CN201210447582A CN102921127B CN 102921127 B CN102921127 B CN 102921127B CN 201210447582 A CN201210447582 A CN 201210447582A CN 102921127 B CN102921127 B CN 102921127B
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- oil cylinder
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000007789 gas Substances 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000002828 fuel tank Substances 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 230000008676 import Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 3
- 241000876443 Varanus salvator Species 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
A kind of gases at high pressure launch water cannon, comprise main air accumulator and water cannon, water cannon comprises big gun body, water bullet holder cylinder and elastic steel rope, main air accumulator is communicated with emission cavity by launching valve, the oil-out of fuel tank passes through hydraulic pump, check valve is connected with three position four-way directional control valve, the oil return opening of fuel tank is connected with three position four-way directional control valve by overflow valve, three position four-way directional control valve is communicated with the rodless cavity singly going out rod oil cylinder by plug-in mounting check valve, the other end singly going out the piston rod of rod oil cylinder is arranged on one end of connecting rod, connecting rod and piston rod are arranged vertically, the other end of connecting rod is installed in order to drive piston to the loading pouring weight of rodless cavity movement, the fluid chamber of the rod chamber and airdraulic actuator that singly go out rod oil cylinder is communicated with, the air inlet/outlet of the air chamber of airdraulic actuator passes through charge valve, pressure sensor is connected with main air accumulator, the air inlet/outlet of the air chamber of airdraulic actuator is connected with inlet valve and air filter simultaneously.Range of the present invention is longer, power is larger.
Description
Technical field
The present invention relates to water cannon, especially a kind of gas launches water cannon.
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, power is less.
Summary of the invention
In order to the deficiency that the range overcoming existing water cannon is shorter, power is less, the invention provides longer, that power the is larger gases at high pressure of a kind of range and launch water cannon.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of gases at high pressure launch water cannon, comprise main air accumulator and water cannon, described water cannon comprises big gun body, water bullet holder cylinder and elastic steel rope, described water bullet holder cylinder can slide up and down to sealing and be arranged in big gun body, be provided with exhaust outlet in the middle part of described big gun body, the bottom of described big gun body is emission cavity, arranges elastic steel rope in described emission cavity, one end of described elastic steel rope is connected with the bottom of water bullet holder cylinder, and the other end of described water bullet holder cylinder is connected with bottom emission cavity, main air accumulator is communicated with described emission cavity by launching valve, described gases at high pressure launch water cannon and also comprise fuel tank, singly go out the gentle fluid cylinder of rod oil cylinder, the oil-out of described fuel tank passes through hydraulic pump, check valve is connected with three position four-way directional control valve, the oil return opening of described fuel tank is connected with three position four-way directional control valve by overflow valve, described three position four-way directional control valve is communicated with the described rodless cavity singly going out rod oil cylinder by plug-in mounting check valve, the described other end singly going out the piston rod of rod oil cylinder is arranged on one end of connecting rod, described connecting rod and piston rod are arranged vertically, the other end of described connecting rod is installed in order to drive piston to the loading pouring weight of rodless cavity movement, the described rod chamber singly going out rod oil cylinder is communicated with the fluid chamber of described airdraulic actuator, the air inlet/outlet of the air chamber of described airdraulic actuator passes through charge valve, pressure sensor is connected with described main air accumulator, the air inlet/outlet of the air chamber of described airdraulic actuator is connected with inlet valve and air filter simultaneously.
Further, the described rod chamber singly going out rod oil cylinder is connected with bi-bit bi-pass reversal valve, and described bi-bit bi-pass reversal valve is connected with described three position four-way directional control valve.
Described transmitting valve is communicated with pressure-reducing valve, and described pressure-reducing valve is communicated with the import and export of additional air storage tank, and the import and export of described additional air storage tank are communicated with the air inlet/outlet of the air chamber of described airdraulic actuator by additional inflation valve, additonal pressure relay simultaneously.
Described transmitting valve inside is two series valve structures.
Beneficial effect of the present invention is mainly manifested in: range is longer, power is larger.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that gases at high pressure launch water cannon.
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 extra-high launches water cannon, comprise main air accumulator 20 and water cannon, described water cannon comprises big gun body 28, water bullet holder cylinder 30 and elastic steel rope 32, described water bullet holder cylinder 30 can slide up and down to sealing and be arranged in big gun body 28, exhaust outlet is provided with in the middle part of described big gun body 28, the bottom of described big gun body 28 is emission cavity, elastic steel rope 32 is set in described emission cavity, one end of described elastic steel rope 32 is connected with the bottom of water bullet holder cylinder 30, and the other end of described water bullet holder cylinder 30 is connected with bottom emission cavity, main air accumulator 20 is communicated with described emission cavity by launching valve 27, described extra-high is launched water cannon and is also comprised fuel tank 1, singly go out rod oil cylinder 10 and airdraulic actuator 13, the oil-out of described fuel tank 1 is by hydraulic pump 4, check valve 5 is connected with three position four-way directional control valve 7, the oil return opening of described fuel tank 1 is connected with three position four-way directional control valve 7 by overflow valve 6, the rodless cavity that described three position four-way directional control valve 7 goes out rod oil cylinder 10 by plug-in mounting check valve and rod list single described in 8 is communicated with, the described other end singly going out the piston rod of rod oil cylinder 10 is arranged on one end of connecting rod, described connecting rod and piston rod are arranged vertically, the other end of described connecting rod is installed in order to drive piston to the loading pouring weight 12 of rodless cavity movement, the rod chamber that described single rod list goes out rod oil cylinder 10 is communicated with the fluid chamber of described airdraulic actuator 13, the air inlet/outlet of the air chamber of described airdraulic actuator 13 is by charge valve 18, pressure sensor 19 is connected with described accumulator 20, the air inlet/outlet of the air chamber of described airdraulic actuator 13 is connected with inlet valve 14 and air filter 15 simultaneously.
Further, the described rod chamber singly going out rod oil cylinder 10 is connected with bi-bit bi-pass reversal valve 9, and described bi-bit bi-pass reversal valve 9 is connected with described three position four-way directional control valve 7.
Described transmitting valve 27 is communicated with pressure-reducing valve 26, described pressure-reducing valve 26 is communicated with the import and export of additional air storage tank 25, and the import and export of described additional air storage tank 25 are communicated with the air inlet/outlet of the air chamber of described airdraulic actuator 13 by additional inflation valve 23, additonal pressure relay 24 simultaneously.
Hydraulic pump 4 is driven by motor 3, described connecting rod is installed proximity switch 11, the pipeline between the air inlet/outlet of the air chamber of described airdraulic actuator 13 and charge valve 18 is installed the first manual ball valve 16, second manual ball valve 17; The 3rd manual ball valve 21 is installed in the outlet of described main air accumulator 20.Additional inflation valve 23 is connected with the first manual ball valve 16 by the 4th manual ball valve 22.Described gun tube 28 is arranged in gun carriage 31.
In the present embodiment, gases at high pressure launch water cannon two subsystems, comprises fast aeration system and water cannon emission system, and gases at high pressure launch water cannon and provide energy by main air accumulator 20.During fast aeration system works, the right electromagnet of three position four-way directional control valve 7 obtains electric, the right position of reversal valve, pressure oil enters the cavity of resorption singly going out rod oil cylinder 10, its epicoele oil pressure is entered the cavity of resorption of airdraulic actuator 13, the air of compressed gas fluid cylinder 13 epicoele, when gas pressure exceedes the blowing pressure of charge valve 18, the Compressed Gas of airdraulic actuator 13 epicoele is pressed in accumulator 22.Then, the right electromagnet dead electricity of reversal valve 7, reversal valve meta, hydraulic pump 4 off-load, plug-in mounting check valve 8 is opened, under the Action of Gravity Field loading pouring weight, fuel tank got back to by the hydraulic oil singly going out the cavity of resorption of rod oil cylinder 10, meanwhile, the hydraulic oil of airdraulic actuator 13 cavity of resorption enters into the epicoele singly going out rod oil cylinder 10, airdraulic actuator by air cleaner 15 and inlet valve 14 by the epicoele of air inhaling air fluid cylinder 13, when the piston rod singly going out rod oil cylinder 10 return put in place time, proximity switch 11 sends signal, makes the right electromagnet of reversal valve 7 obtain electric, starts next accumulation of energy process.After singly going out the gas replenishment process to main air accumulator 20 after rod oil cylinder 10 and the several reciprocating motion of airdraulic actuator 13, when reaching the setting pressure of pressure switch 19, reversal valve 7 dead electricity, pump off-load, thermal energy storage process terminates.After long-term work, can not arrive topmost owing to leaking to cause during the piston gas-pressing of airdraulic actuator 13, open bi-bit bi-pass reversal valve 9 and carry out repairing.In addition, when the internal diameter of hydraulic cylinder 10 is greater than airdraulic actuator 13 internal diameter, there is pressurization, pressure in main air accumulator 20 can be made higher than oil supply pressure.
During transmitting, first need open the 3rd manual ball valve 21, controller controls to launch valve 27 open and close, and the high energy gas of certain volume enters the cavity of resorption of gun tube 28, and high energy gas undergoes rapid expansion promotes the accelerated motion of water bullet holder cylinder 30, water bullet 29 in water bullet holder cylinder is accelerated, when after the exhaust outlet that water bullet holder cylinder exceedes in the middle part of gun tube, accelerated motion terminates, afterwards, water bullet holder cylinder is held by elastic steel rope 32, water launches out, and water bullet holder cylinder is pulled bottom gun tube.Can launch large-scale water bullet, as the self-destruction water bullet of 50L ~ 100L, fire extinguishing power is larger.
Claims (4)
1. gases at high pressure launch water cannon, it is characterized in that: comprise main air accumulator and water cannon, described water cannon comprises big gun body, water bullet holder cylinder and elastic steel rope, described water bullet holder cylinder can slide up and down to sealing and be arranged in big gun body, be provided with exhaust outlet in the middle part of described big gun body, the bottom of described big gun body is emission cavity, arranges elastic steel rope in described emission cavity, one end of described elastic steel rope is connected with the bottom of water bullet holder cylinder, and the other end of described elastic steel rope is connected with bottom emission cavity, main air accumulator is communicated with described emission cavity by launching valve, described gases at high pressure launch water cannon and also comprise fuel tank, singly go out the gentle fluid cylinder of rod oil cylinder, the oil-out of described fuel tank passes through hydraulic pump, check valve is connected with three position four-way directional control valve, the oil return opening of described fuel tank is connected with three position four-way directional control valve by overflow valve, described three position four-way directional control valve is communicated with the described rodless cavity singly going out rod oil cylinder by plug-in mounting check valve, the described other end singly going out the piston rod of rod oil cylinder is arranged on one end of connecting rod, described connecting rod and piston rod are arranged vertically, the other end of described connecting rod is installed in order to drive piston to the loading pouring weight of rodless cavity movement, the described rod chamber singly going out rod oil cylinder is communicated with the fluid chamber of described airdraulic actuator, the air inlet/outlet of the air chamber of described airdraulic actuator passes through charge valve, pressure sensor is connected with described main air accumulator, the air inlet/outlet of the air chamber of described airdraulic actuator is connected with inlet valve and air filter simultaneously.
2. gases at high pressure as claimed in claim 1 launch water cannon, it is characterized in that: the described rod chamber singly going out rod oil cylinder is connected with bi-bit bi-pass reversal valve, and described bi-bit bi-pass reversal valve is connected with described three position four-way directional control valve.
3. gases at high pressure as claimed in claim 1 or 2 launch water cannon, it is characterized in that: described transmitting valve is communicated with pressure-reducing valve, described pressure-reducing valve is communicated with the import and export of additional air storage tank, and the import and export of described additional air storage tank are communicated with the air inlet/outlet of the air chamber of described airdraulic actuator by additional inflation valve, additonal pressure relay simultaneously.
4. gases at high pressure as claimed in claim 1 or 2 launch water cannon, it is characterized in that: described transmitting valve inside is two series valve structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447582.9A CN102921127B (en) | 2012-11-09 | 2012-11-09 | Gases at high pressure launch water cannon |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447582.9A CN102921127B (en) | 2012-11-09 | 2012-11-09 | Gases at high pressure launch water cannon |
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| Publication Number | Publication Date |
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| CN102921127A CN102921127A (en) | 2013-02-13 |
| CN102921127B true CN102921127B (en) | 2015-07-29 |
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| CN201210447582.9A Active CN102921127B (en) | 2012-11-09 | 2012-11-09 | Gases at high pressure launch water cannon |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604581B (en) * | 2013-11-15 | 2016-02-10 | 北京理工大学 | A kind of gas ejection test device |
| 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 |
| CN107233682B (en) * | 2017-07-04 | 2019-08-06 | 李烨 | Using compressed air as the emitter of power |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2638828A1 (en) * | 1988-11-04 | 1990-05-11 | Cybernetix | Retractable anti-recoil damper device |
| US4951644A (en) * | 1984-04-30 | 1990-08-28 | The United State Of America As Represented By The Secretary Of The Navy | Pneumatic launcher |
| US5743246A (en) * | 1993-09-10 | 1998-04-28 | Earth Resources Corporation | Cannon for disarming an explosive device |
| CN1260220A (en) * | 1999-01-11 | 2000-07-19 | 岳全生 | Pneumatic fire-fighting fire extinguishing gun |
| CN2775362Y (en) * | 2005-02-02 | 2006-04-26 | 上海欣昶鑫企业发展有限公司 | Energy storage type fluid pressure forming device |
| CN201407218Y (en) * | 2009-05-20 | 2010-02-17 | 杨德君 | Gas booster device |
| CN102003919A (en) * | 2010-10-29 | 2011-04-06 | 浙江工业大学 | Novel gas-liquid mixed power ejection device |
| CN201799034U (en) * | 2010-09-08 | 2011-04-20 | 姚海波 | Support type fire extinguishing bomb launcher |
| CN102230484A (en) * | 2011-06-21 | 2011-11-02 | 同济大学 | Integrated continuous gas-driving hydraulic force booster |
| CN202961611U (en) * | 2012-11-09 | 2013-06-05 | 浙江工业大学 | High-pressure gas catapulting water gun |
-
2012
- 2012-11-09 CN CN201210447582.9A patent/CN102921127B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4951644A (en) * | 1984-04-30 | 1990-08-28 | The United State Of America As Represented By The Secretary Of The Navy | Pneumatic launcher |
| FR2638828A1 (en) * | 1988-11-04 | 1990-05-11 | Cybernetix | Retractable anti-recoil damper device |
| US5743246A (en) * | 1993-09-10 | 1998-04-28 | Earth Resources Corporation | Cannon for disarming an explosive device |
| CN1260220A (en) * | 1999-01-11 | 2000-07-19 | 岳全生 | Pneumatic fire-fighting fire extinguishing gun |
| CN2775362Y (en) * | 2005-02-02 | 2006-04-26 | 上海欣昶鑫企业发展有限公司 | Energy storage type fluid pressure forming device |
| CN201407218Y (en) * | 2009-05-20 | 2010-02-17 | 杨德君 | Gas booster device |
| CN201799034U (en) * | 2010-09-08 | 2011-04-20 | 姚海波 | Support type fire extinguishing bomb launcher |
| CN102003919A (en) * | 2010-10-29 | 2011-04-06 | 浙江工业大学 | Novel gas-liquid mixed power ejection device |
| CN102230484A (en) * | 2011-06-21 | 2011-11-02 | 同济大学 | Integrated continuous gas-driving hydraulic force booster |
| CN202961611U (en) * | 2012-11-09 | 2013-06-05 | 浙江工业大学 | High-pressure gas catapulting water gun |
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| CN102921127A (en) | 2013-02-13 |
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