CN110368621A - A kind of pneumatic transmitting fire-extinguishing gun - Google Patents
A kind of pneumatic transmitting fire-extinguishing gun Download PDFInfo
- Publication number
- CN110368621A CN110368621A CN201910705824.1A CN201910705824A CN110368621A CN 110368621 A CN110368621 A CN 110368621A CN 201910705824 A CN201910705824 A CN 201910705824A CN 110368621 A CN110368621 A CN 110368621A
- Authority
- CN
- China
- Prior art keywords
- percussion
- flange
- gas
- gun tube
- air accumulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of pneumatic transmitting fire-extinguishing guns, air accumulator and gun tube including sealed connection, the air accumulator is erected on bracket, and gas storage gas nozzle is provided on the tank skin of the air accumulator, the multiple gas corals hole arranged in a ring is provided on the tube wall of the gun tube, bullet support is provided in the gun tube, the upper and lower part of the bullet support is arranged sealing ring, two sealing rings are located at the two sides in gas coral hole, the lower end of the bullet support is against on percussion pedestal, the top of the percussion pedestal is embedded in and is connected to the lower end of the gun tube, percussion gas nozzle is provided in the middle part of the percussion pedestal lower end surface.The configuration of the present invention is simple, it is easy to use, transmitting fire extinguisher bomb is repeated after inflation, and do not influenced by gunpowder control.
Description
Technical field
The present invention relates to fire-fighting domains, more particularly to a kind of pneumatic transmitting fire-extinguishing gun.
Background technique
Existing fire fighting truck system is only used for the fire rescue of low-rise building, non-violent combustible, with the development of society,
The fire extinguishing of skyscraper, harmful influence, fuel storage tank field is increasingly taken seriously, and fire extinguisher bomb is that one kind is effectively built for high level
It builds, the Fire extinguisher of harmful influence, fuel storage tank field fire attack, fire-extinguishing gun in the prior art mostly uses gunpowder transmitting to go out
Fiery bullet, gunpowder belong to national regulatory article, since the civilian extension process of the particularity of gunpowder is restricted, based on the above situation, grind
Make a kind of fire-extinguishing gun using compressed air as launch power.
Summary of the invention
The object of the present invention is to provide a kind of pneumatic transmitting fire-extinguishing guns, solve fire-extinguishing gun in the prior art and mostly use fire
Medicine emit fire extinguisher bomb, due to the civilian extension process of the particularity of gunpowder by restrict the problem of.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of pneumatic transmitting fire-extinguishing gun of the invention, air accumulator and gun tube including sealed connection, the air accumulator are erected at
On bracket, and it is provided with gas storage gas nozzle on the tank skin of the air accumulator, is provided on the tube wall of the gun tube and arranges in a ring
Multiple gas corals hole, be provided with bullet support in the gun tube, the upper and lower part of the bullet support is arranged sealing ring, and two are described close
Seal ring is located at the two sides in gas coral hole, and the lower end of the bullet support is against on percussion pedestal, the top of the percussion pedestal
It is embedded in and is connected to the lower end of the gun tube, is provided with percussion gas nozzle in the middle part of the percussion pedestal lower end surface.
Further, the percussion pedestal includes first flange and second flange, the first flange and second flange it
Between be provided with gasket, and the first flange is connected with second flange by multiple bolt assemblies, the first flange
Top is embedded in and is welded in the gun tube, and the lower end of the bullet support is against on the upper surface of the first flange, and described second
The threaded hole being adapted to the percussion gas nozzle is provided in the middle part of flange, the percussion gas nozzle is threadedly attached in the screw thread
Kong Zhong.
Further, hingedly on the bracket, the obliquely downward of the second flange is provided with inclined the air accumulator
The upper end of buffer spring, the buffer spring is arranged and is against in the second flange, and the lower end insertion of the buffer spring is simultaneously
It is against in spring base, the spring base connection is on the bracket；
It is provided with guide hole on the spring base, the percussion gas for being connected to the percussion gas nozzle is provided in the guide hole
Pipe.
Further, annular spacing groove, the buffering elastic are provided on the face that the spring base is in contact with buffer spring
The lower end of spring is embedded in and is against in the annular spacing groove.
Further, the connecting portion of the gun tube and the air accumulator is tightly connected by welding manner.
Further, each gas coral Kong Juncheng kidney-shaped.
Compared with prior art, advantageous effects of the invention:
The present invention emits the promotion of fire extinguisher bomb and percussion is by high pressure gas, when the lower end that high pressure gas pushes bullet to drag
Higher than gas coral hole lowest part when, gun tube and air accumulator are in connected state, due to the effect of pressure difference, the high pressure gas of air accumulator
Body runs through gas coral hole and enters in gun tube, and high pressure gas pushes bullet to drag upwards quickly movement, and finally, fire extinguisher bomb is in bullet support
Launch under effect, the configuration of the present invention is simple is easy to use, transmitting fire extinguisher bomb is repeated after inflation, and do not managed by gunpowder
Influence.
Detailed description of the invention
The invention will be further described for explanation with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the pneumatic transmitting fire-extinguishing gun of the present invention；
Fig. 2 is the cross-sectional view of the pneumatic transmitting fire-extinguishing gun of the present invention；
Fig. 3 is the partial enlarged view at the A of Fig. 2；
Fig. 4 is the cross-sectional view of spring base of the present invention；
Fig. 5 is the structural schematic diagram of gun tube of the present invention.
Description of symbols: 1, air accumulator；2, gun tube；201, bullet support；3, bracket；4, gas storage gas nozzle；5, gas coral hole；6, it hits
Send out pedestal；601, first flange；602, second flange；602-1, threaded hole；7, gas nozzle is fired；8, buffer spring；9, spring base；
901, guide hole；902, annular spacing groove；10, tracheae is fired.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying mode, the present invention is described in further detail.
A kind of pneumatic transmitting fire-extinguishing gun, the air accumulator 1 including sealed connection are disclosed as shown in Fig. 1 to 5, in the present embodiment
With gun tube 2, in the present embodiment, the connecting portion of gun tube 2 and air accumulator 1 is tightly connected by welding manner, and air accumulator 1 is set up
On bracket 3, and the gas storage gas nozzle 4 being connected to inner cavity is provided on the tank skin of air accumulator 1, gas storage gas nozzle 4 is connected by screw thread
It connects on the tank skin of air accumulator 1, the multiple gas corals hole 5 arranged in a ring is provided on the tube wall of gun tube 2, in the present embodiment,
Each gas coral hole 5 is in kidney-shaped.Bullet support 201 is provided in gun tube 2, the upper and lower part of bullet support 201 is arranged sealing ring, and two close
Seal ring is located at the two sides in gas coral hole 5, and design in this way ensures that the high pressure gas in air accumulator 1 will not be let out by gas coral hole 5
Reveal in gun tube 2, the lower end of bullet support 201 is against on percussion pedestal 6, and the top of percussion pedestal 6 is embedded in and is connected under gun tube 2
End fires and has been connected through a screw thread percussion gas nozzle 7 in the middle part of 6 lower end surface of pedestal.
It should be noted that fire extinguisher bomb used in this fire-extinguishing gun belongs to the prior art, such as application No. is
The Chinese utility model patent of CN201811478371.5 discloses a kind of no priming system fire extinguisher bomb, which uses compressed gas
Body (air, nitrogen etc.) driving transmitting passes through compressed gas (such as nitrogen, carbon dioxide) release driving fire extinguishing after reaching the scene of a fire
Implementation fire extinguishing is shed in agent, and body not explosion does not generate fragmentation, is not used any priming system, is avoided fire extinguisher bomb and producing, depositing
Storage is transported, security risk present in use process, this fire-extinguishing gun can use above-mentioned fire extinguisher bomb.
It being cleaned for the ease of the inside to gun tube 2, percussion pedestal 6 includes first flange 601 and second flange 602,
Be provided with gasket between first flange 601 and second flange 602, and first flange 601 and second flange 602 pass through it is multiple
Bolt assembly connection, when needing to clean gun tube, first flange 601 and second flange 602 are dismantled, the
The top of one flange 601 is embedded in and is welded in gun tube 2, and the lower end of bullet support 201 is against on the upper surface of first flange 601, the
The middle part of two flanges 602 is provided with the threaded hole 602-1 being adapted to percussion gas nozzle 7, and percussion gas nozzle 7 is threadedly attached in screw thread
In the 602-1 of hole.
In order to reduce recoil when fire-extinguishing gun fires shells, air accumulator 1 is hinged on bracket 3 by the pin shaft of two sides,
The obliquely downward of second flange 602 is provided with inclined buffer spring 8, and the upper end of buffer spring 8 is arranged and is against second flange 602
On, the lower end of buffer spring 8 is embedded in and is against in spring base 9, and spring base 9 is connected on bracket 3 by bolt assembly, due to hitting
Mouth 7 of getting angry is located in buffer spring 8, is connected to for the ease of percussion gas nozzle 7 with extraneous pipeline, is provided with guide hole on spring base 9
901, the percussion tracheae 10 for being connected to percussion gas nozzle 7 is provided in guide hole 901.
In order to form effective positioning to buffer spring 8, ring is provided on the face that spring base 9 is in contact with buffer spring 8
The lower end of shape limiting slot 902, buffer spring 8 is embedded in and is against in annular spacing groove 902.
Action process of the invention is as follows:
201, fire extinguisher bomb is dragged successively to be filled into gun tube 2 on bullet, the tail portion of fire extinguisher bomb is against bullet and drags on 201, passes through high pressure
Gas cylinder pours high pressure gas (equipped with air or nitrogen in high pressure gas cylinder) into air accumulator 1 respectively, to the high pressure in air accumulator 1
Gas stops inflation when reaching preset air pressure, percussion tracheae 10 is connected on high pressure gas cylinder by valve, at this point, Open valve
It closes afterwards and at once, high pressure gas is entered in gun tube 2 by percussion tracheae 10, percussion gas nozzle 7, and bullet is dragged 201 by high pressure gas
Push rises, and when bullet drags 201 lower end to be higher than the lowest part in gas coral hole 5, bullet drags the sealing ring on 201 that cannot play sealing
Effect, gun tube 2 and air accumulator 1 have been in connected state, and due to the effect of pressure difference, the high pressure gas of air accumulator 1 leads to rapidly
Gas coral hole 5 is crossed to enter in gun tube 2, high pressure gas pushes bullet to drag 201 quickly movements upwards, finally, fire extinguisher bomb and bullet drag 201
Launch under high pressure gas effect.
Embodiment described above is only that preferred embodiment of the invention is described, and is not carried out to the scope of the present invention
It limits, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements, should all fall into claims of the present invention determine protection scope in.
Claims (6)
1. a kind of pneumatic transmitting fire-extinguishing gun, it is characterised in that: air accumulator (1) and gun tube (2) including sealed connection, the gas storage
Tank (1) is erected on bracket (3), and gas storage gas nozzle (4) are provided on the tank skin of the air accumulator (1), the gun tube (2)
It is provided with the multiple gas corals hole (5) arranged in a ring on tube wall, is provided with bullet support (201) in the gun tube (2), the bullet support
(201) upper and lower part is arranged sealing ring, and two sealing rings are located at the two sides in gas coral hole (5), described
The lower end of bullet support (201) is against in percussion pedestal (6), and the top of percussion pedestal (6) is embedded in and is connected to the gun tube (2)
Lower end, percussion gas nozzle (7) is provided in the middle part of percussion pedestal (6) lower end surface.
2. pneumatic transmitting fire-extinguishing gun according to claim 1, it is characterised in that: the percussion pedestal (6) includes the first method
Blue (601) and second flange (602), are provided with gasket between the first flange (601) and second flange (602), and
The first flange (601) is connected with second flange (602) by multiple bolt assemblies, the top of the first flange (601)
It being embedded in and is welded in the gun tube (2), the lower end of the bullet support (201) is against on the upper surface of the first flange (601),
The threaded hole (602-1) being adapted to percussion gas nozzle (7), the percussion gas are provided in the middle part of the second flange (602)
Mouth (7) is threadedly attached in the threaded hole (602-1).
3. pneumatic transmitting fire-extinguishing gun according to claim 2, it is characterised in that: the air accumulator (1) is hinged on the branch
On frame (3), the obliquely downward of the second flange (602) is provided with inclined buffer spring (8), the buffer spring (8) it is upper
End cap sets and is against on the second flange (602), and the lower end of the buffer spring (8) is embedded in and is against in spring base (9), institute
Spring base (9) is stated to be connected on the bracket (3)；
Be provided with guide hole (901) on the spring base (9), be provided in the guide hole (901) for the percussion gas nozzle (7)
The percussion tracheae (10) of connection.
4. pneumatic transmitting fire-extinguishing gun according to claim 3, it is characterised in that: the spring base (9) and buffer spring (8)
It is provided on the face being in contact annular spacing groove (902), the lower end of the buffer spring (8) is embedded in and is against the annular stop
In slot (902).
5. pneumatic transmitting fire-extinguishing gun according to claim 1, it is characterised in that: the gun tube (2) and the air accumulator (1)
Connecting portion pass through welding manner be tightly connected.
6. pneumatic transmitting fire-extinguishing gun according to claim 1, it is characterised in that: each gas coral hole (5) is in kidney-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705824.1A CN110368621B (en) | 2019-08-01 | 2019-08-01 | Pneumatic launching fire-extinguishing gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705824.1A CN110368621B (en) | 2019-08-01 | 2019-08-01 | Pneumatic launching fire-extinguishing gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110368621A true CN110368621A (en) | 2019-10-25 |
| CN110368621B CN110368621B (en) | 2021-01-29 |
Family
ID=68257561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910705824.1A Active CN110368621B (en) | 2019-08-01 | 2019-08-01 | Pneumatic launching fire-extinguishing gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110368621B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013058A (en) * | 2019-12-04 | 2020-04-17 | 南京理工大学 | Electromagnetic ejection type fire extinguishing bomb |
| CN113368442A (en) * | 2021-06-08 | 2021-09-10 | 江苏寰宇智能消防科技有限公司 | Fire monitor for high-rise building |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799256A (en) * | 2010-03-29 | 2010-08-11 | 哈尔滨工程大学 | Pneumatic firing mechanism |
| CN102151379A (en) * | 2011-04-21 | 2011-08-17 | 哈尔滨工程大学 | High-rise building firefighting cannon |
| KR101243081B1 (en) * | 2013-01-11 | 2013-03-25 | 주식회사 창성에이스산업 | System for fire-extinguishing bomb launching |
| CN104534924A (en) * | 2014-12-11 | 2015-04-22 | 哈尔滨工业大学 | Rotatable light-gas gun device |
| CN109432664A (en) * | 2018-12-05 | 2019-03-08 | 江苏水龙江山消防发展有限公司 | A kind of pneumatic type fire extinguishing gun system |
-
2019
- 2019-08-01 CN CN201910705824.1A patent/CN110368621B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799256A (en) * | 2010-03-29 | 2010-08-11 | 哈尔滨工程大学 | Pneumatic firing mechanism |
| CN102151379A (en) * | 2011-04-21 | 2011-08-17 | 哈尔滨工程大学 | High-rise building firefighting cannon |
| KR101243081B1 (en) * | 2013-01-11 | 2013-03-25 | 주식회사 창성에이스산업 | System for fire-extinguishing bomb launching |
| CN104534924A (en) * | 2014-12-11 | 2015-04-22 | 哈尔滨工业大学 | Rotatable light-gas gun device |
| CN109432664A (en) * | 2018-12-05 | 2019-03-08 | 江苏水龙江山消防发展有限公司 | A kind of pneumatic type fire extinguishing gun system |
Non-Patent Citations (2)
| Title |
|---|
| 王学生: "《压力容器》", 30 June 2018 * |
| 薄玉成: "《自动机构设计》", 31 October 2009 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013058A (en) * | 2019-12-04 | 2020-04-17 | 南京理工大学 | Electromagnetic ejection type fire extinguishing bomb |
| CN113368442A (en) * | 2021-06-08 | 2021-09-10 | 江苏寰宇智能消防科技有限公司 | Fire monitor for high-rise building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110368621B (en) | 2021-01-29 |
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