CN2358921Y - Portable pneumatic high-energy fire gun - Google Patents
Portable pneumatic high-energy fire gun Download PDFInfo
- Publication number
- CN2358921Y CN2358921Y CN 98249946 CN98249946U CN2358921Y CN 2358921 Y CN2358921 Y CN 2358921Y CN 98249946 CN98249946 CN 98249946 CN 98249946 U CN98249946 U CN 98249946U CN 2358921 Y CN2358921 Y CN 2358921Y
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- pipe joint
- valve
- tube connector
- communicated
- valve body
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Abstract
The utility model relates to a portable pneumatic high-energy extinguish gun, which comprises a main valve part composed of a valve body with an air inlet, a blanking cover, a valve core piston, a screw nail, a spring, an air cylinder, a one-way valve, etc. and a deflation valve part mainly composed of a deflation valve body, a thimble, a spring, a trigger, etc. The utility model is characterized in that the portable pneumatic high-energy extinguish gun also comprises an extinguish agent filling cylinder of which one end is in sleeve joint with the blanking cover and the other end is provided with a sealing membrane and a cover and a pipe joint, a connection pipe, a high-pressure air cylinder, etc. which are communicated with the air inlet of the valve body in order. The utility model has big power, high maneuverability, repeated use and convenience. The availability of the extinguishing agent can be enhanced by near 20 times.
Description
The utility model belongs to a kind of portable fire extinguisher of pressurization before use, and particularly a kind of portable pneumatic high energy fire gun is applicable to the extinguishing device that adopts dry powder or liquid extinguisher moment fire extinguishing.
In the prior art, extinguishing device mainly comprises fire-fighting vehicle-mounted water under high pressure extinguishing device and portable fire extinguisher two classes.The fire extinguishing effect of water under high pressure extinguishing device is generally better, but water consumption is big especially, on-the-spot environmental condition fire is broken out have relatively high expectations (for example: the water source must be arranged, have a good transport service etc.), putting out in the time of can not being applicable to the most organic liquid burning; Portable fire extinguisher mainly comprises three kinds of dry powder extinguisher, 1211 fire extinguishers and foam annihilators, wherein foam annihilator is the chemical reaction of sodium acid carbonate and aluminum sulfate owing to what adopt, human and environment there is pollution, also to arrive and specify producer or point of sale regularly packing material and replacing liquid, use very inconvenient.Chinese patent ZL92233520.6 discloses a kind of percussion formula electronics dry-chemical fire extinguishing rifle, it is characterized in that adopting piezo-electric crystal as the energy of lighting gunpowder type engine, and adopts the pistol type moulding; Cartridge case and pikestaff connect together, in miniature gunpowder type engine, boosting cover, end cap and dry powder are housed; Advantages such as that though this fire gun has are in light weight, cost is low, easy to carry, fire-fighting area is very limited, reuses difficulty, owing to adopt gunpowder type engine, and can not the applicable liquid extinguishing chemical.
The purpose of the utility model is intended to overcome deficiency of the prior art, by adopting pneumatic design technology, venturi technology and the valve technology etc. of experimental aerodynamics principle, provide the portable pneumatic high energy fire gun of a kind of high speed, efficient, big power, mobility strong.
Content of the present utility model is: a kind of portable pneumatic high energy fire gun, comprise: the main primary valve part that constitutes by the valve body that air admission hole is arranged, blanking cover, valve core piston, screw, sealing gasket, O RunddichtringO, spring, gas receiver, check valve, the main vent valve part that constitutes by venting valve body, thimble, spring, spring, sealing gasket, trigger, its feature part is also to comprise:
One end and described blanking cover (11) hold extinguishing chemical tube (4) or/and valve body (13) is fixedly sleeved, the other end is provided with the ring cover (1) that seals film (2) and fixed sealing membrana oralis (2), ring cover (1) is threaded with holding extinguishing chemical tube (4), and water shutoff film (2) center has+the word opening;
The gas cylinder (19) that switch (16) are arranged;
With the pipe joint (20) that the air admission hole (3) of described valve body (13) is communicated with, the tube connector (22) that two ends are communicated with pipe joint (20) and high pressure air bottle (19) respectively;
And one end with hold the handle (5) that extinguishing chemical tube (4) is fixedlyed connected, the small of the stock (18) that an end is connected with described valve body (13) or gas receiver (15).
In the content of the present utility model: be provided with pressure-reducing valve (39) between the switch (16) of described gas cylinder (19) and the pipe joint (20), make the air pressure appropriateness of output.
In the content of the present utility model: described holding also is communicated with pipe joint (29) on the extinguishing chemical tube (4), pipe joint (29) is communicated with an end of tube connector (30) from the other end, the other end of tube connector (30) is communicated with the liquid-accumulating bottle (36) of belt switch (31), to be applicable to liquid extinguishers such as making water.
In the content of the present utility model: be communicated with the tube connector (38) of band pressure-reducing valve (37) between described liquid-accumulating bottle (36) and the tube connector (22), so that have certain pressure, easier input to hold the extinguishing chemical tube (4) from the liquid of liquid-accumulating bottle (36) output.
In the content of the present utility model: can also be provided with check valve between the air admission hole (3) of described valve body (13) and the pipe joint (20), to guarantee the unidirectional air inlet of air admission hole (3).
In the content of the present utility model: described pipe joint (20) and/or pipe joint (29) can be made of through elbow (6), nipple (7), taper articulation (8), internal thread ball valve (9) and hydraulic quick coupler (10) different in turn, and hydraulic quick coupler (10) is communicated with tube connector (22) or tube connector (30) respectively.
Compared with prior art, the utlity model has following characteristics;
(1), efficient is high: owing to adopt Millisecond fast pneumatic mechanical valve technology and venturi speed technology and rupture of membranes speed-raising technology, make the availability of extinguishing chemical (be generally water, but also available other material) improve nearly 20 times;
(2), power is big: owing to adopted Millisecond fast pneumatic mechanical valve technology, in Millisecond, discharge gases at high pressure, the power that produces is very big, and fine and closely woven water column or other extinguish material can directly reach the burning things which may cause a fire disaster root, thereby can carry out quick extinguishing to any material;
(3), nontoxic pollution-free: nontoxic pollution-free to human body and environment when adopting water and compressed air to make extinguishing chemical;
(4), mobility strong: whole pneumatic high energy fire gun is that a kind of portable and back of the body shoulder formula combines, thereby mobility is very strong, is suitable for narrow equipment or location;
(5), reuse conveniently: when the material of filling a vacancy adopts water and air, need not the appointed place and change proprietary material, thereby reuse conveniently;
(6), fire gun outlet adopt acrylonitrile-butadiene rubber, plastics elastomeric material and draw have+the word opening seal film 2, can make extinguishing chemical such as water column effectively speed-raising and collision expand, produce finer and closely woven water (little) grain, the fire extinguishing effect is effectively improved;
(7), reasonable in design, simple in structure, easy to carry, widely applicable, be specially adapted to the military applications such as battlebus, tank, warship, warehouse of army, also be applicable to the high density residential neighborhoods, particularly street canyon, fire fighting truck place of being not easy to arrive etc.
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is a gun body part sectional structure schematic diagram among Fig. 1;
Fig. 3 is the left TV structure schematic diagram of Fig. 2;
Fig. 4 is the A part structure for amplifying schematic diagram among Fig. 2;
Fig. 5 is the utility model embodiment 2 structural representations;
Fig. 6 is pipe joint 20 structural representations among Fig. 5.
Among the figure: the 1-ring cover, 2-seals film, the 3-air admission hole, 4-holds the extinguishing chemical tube, the 5-handle, the 6-reducing elbow, the 7-nipple, 8-taper articulation, 9-internal thread ball valve, the 10-hydraulic quick coupler, the 11-blanking cover, the 12-valve core piston, the 13-valve body, the 14-check valve, the 15-gas receiver, the 16-switch, the 17-trigger, the 18-small of the stock, the 19-gas cylinder, the 20-pipe joint, the 21-screw, the 22-tube connector, the 23-sealing gasket, the 24-O RunddichtringO, the 25-spring, the 26-spring, the 27-spool, the 28-valve body of exitting, the 29-pipe joint, the 30-tube connector, the 31-switch, the 32-spring, the 33-thimble, the 34-Trigger safety, the 35-sealing gasket, the 36-liquid-accumulating bottle, the 37-pressure-reducing valve, the 38-tube connector, the 39-pressure-reducing valve.
Be embodiment of the present utility model below:
Embodiment 1: referring to accompanying drawing 1～4.
A kind of portable pneumatic high energy fire gun, composition comprises: the main primary valve part that is made of the valve body 13 that air admission hole 3 is arranged, blanking cover 11, valve core piston 12, screw 21, sealing gasket 23, O RunddichtringO 24, spring 25, gas receiver 15, check valve 14, mainly the vent valve part that is made of venting valve body 28, thimble 33, spring 26, sealing gasket 35, trigger 17 (particular content can referring to the utility application specification of the title of submitting simultaneously with the application " fast pneumatic valve "); Also comprise: an end and described blanking cover are 11 fixedly sleeved, the other end is provided with the ring cover 1 that seals film 2 and fixed sealing moisture film 2 holds extinguishing chemical tube 4, and ring cover 1 is threaded with holding extinguishing chemical tube 4, and water shutoff film 2 centers have+and the word opening, adopt acrylonitrile-butadiene rubber to make; The gas cylinder 19 that switch 16 is arranged; With the pipe joint 20 that the air admission hole 3 of described valve body 13 is communicated with, the tube connector 22 that two ends are communicated with pipe joint 20 and high pressure air bottle 19 respectively; One end with hold the small of the stock 18 that extinguishing chemical letter 4 handles of fixedlying connected 5, one ends are connected with described valve body 13 or gas receiver 15.Be provided with pressure-reducing valve 39 between the switch 16 of gas cylinder 19 and the tube connector 20.Hold and also be communicated with pipe joint 29 on the extinguishing chemical tube 4, the other end of pipe joint 29 is communicated with an end of tube connector 30, and the other end of tube connector 30 is communicated with the liquid-accumulating bottle 36 of belt switch 31.Be communicated with the tube connector 38 of band pressure-reducing valve 37 between described liquid-accumulating bottle 36 and the tube connector 22.
The course of work of this embodiment is: the gas cylinder 19 by 2 liters/30.0MPa provides source of high pressure air, through the two-way pressure regulator, the gas receiver 15 of fire gun is exported in one tunnel pressure regulation to 2.5MPa, one tunnel pressure regulation is given 12 liters liquid-accumulating bottle 36 (water tank) to 0.6MPa output pressurization, and the extinguishing chemical (water) that makes liquid-accumulating bottle 36 outputs holds extinguishing chemical (water) tube 4 through what switch 31, tube connector 30, pipe joint 29 were sent into the fire gun leading portion.During fire extinguishing, cocking 17, at Millisecond in the time, open pneumatic operated valve fast, make the pressure-air of gas receiver 15 enter the venturi acceleration by gas circuit, produce the above instantaneous thrust of 200kg, this impacting with high pressure power, make the water column of injection produce high speed, after secondary venturi (promptly sealing film 2) raises speed once more, produce strong collision, expansion in the exit, make the diameter of the globule fine by 700 common μ m～2000 μ m reduce to 5～200 μ m, form the strong water smoke of high speed, the bottom of direct projection burning things which may cause a fire disaster; Adopt present embodiment, can make the film-cooled heat of the water of same capacity increase about 20 times than prior art, the fire extinguishing effect obviously strengthens.The experiment proved that: after in one square metre iron pan, pouring 0.5 liter～1 liter kerosene burning into, only need in 1 second, just can put out with 1 liter water, 1 cubic metre timber is set up by standard, also only need be used in 2 seconds, just can put out with 2 liters water at the most, considerably beyond national regulation dry powder and foam annihilator experiment acceptance criteria GA90-94 " hand fire extinguisher inspection rule " used 3 minutes and 5 minutes.After the high pressure draught ejection, trigger 17 resets, and can repeat aforesaid operations again.
Embodiment 2: referring to accompanying drawing 4,5.
A kind of portable pneumatic high energy fire gun, composition comprises: main by the valve body 13 that air admission hole 3 is arranged, blanking cover 11, valve core piston 12, screw 21, sealing gasket 23, O RunddichtringO 24, spring 25, gas receiver 15, the primary valve part that check valve 14 constitutes, mainly by venting valve body 28, thimble 33, spring 26, spring 32, sealing gasket 35, the vent valve part that trigger 17 constitutes, also comprise: an end and blanking cover 11 are fixedly sleeved, what the other end was provided with the ring cover 1 that seals film 2 and fixed sealing moisture film 2 holds extinguishing chemical tube 4, ring cover 1 with hold extinguishing chemical tube 4 and be threaded, water shutoff film 2 adopts acrylonitrile-butadiene rubber to make, what center one end was provided with the ring cover 1 that seals film 2 and fixed sealing moisture film 2 holds extinguishing chemical tube 4, ring cover 1 is threaded with holding extinguishing chemical tube 4, and water shutoff film 2 adopts acrylonitrile-butadiene rubber to make, the center has+the word opening; The gas cylinder 19 that switch 16 is arranged; With the pipe joint 20 that the air admission hole 3 of valve body 13 is communicated with, the tube connector 22 that two ends are communicated with an end and the high pressure air bottle 19 of pipe joint 20 respectively; One end with hold the small of the stock 18 that handle 5, one ends that extinguishing chemical tube 4 fixedlys connected are connected with valve body 13 or gas receiver 15; Be provided with pressure-reducing valve 39 between the switch 16 of gas cylinder 19 and the pipe joint 20; Pipe joint 20 can be made of through elbow 6, nipple 7, taper articulation 8, internal thread ball valve 9 and hydraulic quick coupler 10 different in turn, and hydraulic quick coupler 10 is communicated with tube connector 22.
Present embodiment is applicable to the use powder extinguishing agent, during use, with dry powder shape extinguishing chemical from seal film 2+the word opening injects and to hold in the extinguishing chemical tube 4, be stored in gases at high pressure (air or other gas) the input gas receiver 15 in the gas cylinder 19; Cocking 17, high pressure draught are discharged and are produced very big motive force, and powder extinguishing agent is extinguished the blaze from sealing film 2 ejections.Other is with embodiment 1, slightly.
This practicality newly is not limited to the foregoing description, and the utility model content is described all can implement and have good result, slightly.
Claims (9)
1, a kind of portable pneumatic high energy fire gun, comprise: the main primary valve part that constitutes by the valve body that air admission hole is arranged, blanking cover, valve core piston, screw, sealing gasket, O RunddichtringO, spring, gas receiver, check valve, the main vent valve part that is made of venting valve body, thimble, spring, sealing gasket, trigger is characterized in that also comprising:
One end and described blanking cover (11) hold extinguishing chemical tube (4) or/and valve body (13) is fixedly sleeved, the other end is provided with the ring cover (1) that seals film (2) and fixed sealing membrana oralis (2), ring cover (1) is threaded with holding extinguishing chemical tube (4), and water shutoff film (2) center has+the word opening;
The gas cylinder (19) that switch (16) are arranged;
With the pipe joint (20) that the air admission hole (3) of described valve body (13) is communicated with, the tube connector (22) that two ends are communicated with pipe joint (20) and gas cylinder (19) respectively;
And one end with hold handle that extinguishing chemical tube (4) fixedlys connected in (5), the small of the stock (18) that an end is connected with described valve body (13) or gas receiver (15).
2, by the described portable pneumatic high energy of claim 1 fire gun, it is characterized in that: be provided with pressure-reducing valve (39) between the switch (16) of described gas cylinder (19) and the pipe joint (20).
3, by claim 1 or 2 described portable pneumatic high energy fire guns, it is characterized in that: described holding also is communicated with pipe joint (29) on the extinguishing chemical tube (4), the other end of pipe joint (29) is communicated with an end of tube connector (30), and the other end of tube connector (30) is communicated with the liquid-accumulating bottle (36) of belt switch (31).
4, by the described portable pneumatic high energy of claim 3 fire gun, it is characterized in that: the tube connector (38) that is communicated with band pressure-reducing valve (37) between described liquid-accumulating bottle (36) and the tube connector (22).
5, by claim 1,2 or 4 described portable pneumatic high energy fire guns, it is characterized in that: be provided with check valve between the air admission hole (3) of described valve body (13) and the pipe joint (20).
6, by the described portable pneumatic high energy of claim 3 fire gun, it is characterized in that: be provided with check valve between the air admission hole (3) of described valve body (13) and the pipe joint (20).
7, by claim 1,2,4 or 6 described portable pneumatic high energy fire guns, it is characterized in that: described pipe joint (20) and/or pipe joint (29) are made of through elbow (6), nipple (7), taper articulation (8), internal thread ball valve (9) and hydraulic quick coupler (10) different in turn, and hydraulic quick coupler (10) is communicated with tube connector (22) or/and tube connector (30) respectively.
8, by the described portable pneumatic high energy of claim 3 fire gun, it is characterized in that: described pipe joint (20) and/or pipe joint (29) are made of through elbow (6), nipple (7), taper articulation (8), internal thread ball valve (9) and hydraulic quick coupler (10) different in turn, and hydraulic quick coupler (10) is communicated with tube connector (22) or/and tube connector (30) respectively.
9, by the described portable pneumatic high energy of claim 5 fire gun, it is characterized in that: described pipe joint (20) and/or pipe joint (29) are made of through elbow (6), nipple (7), taper articulation (8), internal thread ball valve (9) and hydraulic quick coupler (10) different in turn, and hydraulic quick coupler (10) is communicated with tube connector (22) or tube connector (30) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98249946 CN2358921Y (en) | 1998-12-22 | 1998-12-22 | Portable pneumatic high-energy fire gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98249946 CN2358921Y (en) | 1998-12-22 | 1998-12-22 | Portable pneumatic high-energy fire gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2358921Y true CN2358921Y (en) | 2000-01-19 |
Family
ID=33994557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98249946 Expired - Fee Related CN2358921Y (en) | 1998-12-22 | 1998-12-22 | Portable pneumatic high-energy fire gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2358921Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299784C (en) * | 2001-12-30 | 2007-02-14 | 中国科学技术大学 | Portable atomization injection fire extinguisher |
| CN104784845A (en) * | 2014-01-16 | 2015-07-22 | 上海纽特消防设备有限公司 | Fire extinguishing method and fire extinguishing apparatus for buses |
| CN108088734A (en) * | 2017-10-31 | 2018-05-29 | 中航通飞研究院有限公司 | For the Portable gas gun device that composite aircraft structure impact injury is prefabricated |
| CN111494836A (en) * | 2020-03-25 | 2020-08-07 | 中国消防救援学院 | Movable pulse air pressure spray water gun and fire extinguishing method |
-
1998
- 1998-12-22 CN CN 98249946 patent/CN2358921Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299784C (en) * | 2001-12-30 | 2007-02-14 | 中国科学技术大学 | Portable atomization injection fire extinguisher |
| CN104784845A (en) * | 2014-01-16 | 2015-07-22 | 上海纽特消防设备有限公司 | Fire extinguishing method and fire extinguishing apparatus for buses |
| CN104784845B (en) * | 2014-01-16 | 2019-06-21 | 上海纽特消防设备有限公司 | A kind of extinguishing method and extinguishing device applied to bus |
| CN108088734A (en) * | 2017-10-31 | 2018-05-29 | 中航通飞研究院有限公司 | For the Portable gas gun device that composite aircraft structure impact injury is prefabricated |
| CN111494836A (en) * | 2020-03-25 | 2020-08-07 | 中国消防救援学院 | Movable pulse air pressure spray water gun and fire extinguishing method |
| CN111494836B (en) * | 2020-03-25 | 2021-09-28 | 中国消防救援学院 | Movable pulse air pressure spray water gun and fire extinguishing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |