CN201426929Y - Warhead for forest fire-extinguishing bomb - Google Patents
Warhead for forest fire-extinguishing bomb Download PDFInfo
- Publication number
- CN201426929Y CN201426929Y CN2009203037905U CN200920303790U CN201426929Y CN 201426929 Y CN201426929 Y CN 201426929Y CN 2009203037905 U CN2009203037905 U CN 2009203037905U CN 200920303790 U CN200920303790 U CN 200920303790U CN 201426929 Y CN201426929 Y CN 201426929Y
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- China
- Prior art keywords
- bullet
- housing
- bullet housing
- forest fire
- hollow pipe
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- 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.)
- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a warhead for a forest fire-extinguishing bomb, which comprises a warhead casing (1), wherein a front liner bushing (2) and an explosive seal device are mounted on the front end of the warhead casing (1), a hollow pipe (3) is arranged in the warhead casing (1), the rear end of the warhead casing (1) is provided with a rear liner bushing (4) and a fire retardant seal device, the front end of the warhead casing (1) is connected with a blasting fuse (5) through the front liner bushing (2), the rear end of the warhead casing (1) is connected with an engine (6) through the rear liner bushing (4), explosive is filled in the hollow pipe (3), and fire retardant is filled in a cavity between the hollow pipe (3) and the warhead casing (1). The warhead has simple and reliable structure, excellent safety, excellent structure hermeticity, convenient and fast operation, convenient storage and low cost, and is beneficial for the use and the maintenance of fire forces.
Description
Technical field
The utility model relates to a kind of version of fire extinguisher bomb bullet, particularly a kind of bullet of forest fire-fighting bomb of Vehicle.
Background technology
The fire-fighting bomb for forest that present forest department is equipped with has only hand to throw and airborne two kinds, and the fire extinguisher bomb of mounted remote projection also is not used on the fire extinguishing field.For the mounted remote of realizing fire extinguisher bomb throws the basic function of fire extinguishing and the problem that Fire-extinguishing shell will can carry powder extinguishing agent as much as possible, will solve following technical problem: the one, the version at explosive device place; The 2nd, the housing of Fire-extinguishing shell should proof strength and rigidity guarantee again when fuze action that housing is blown and be beneficial to extinguishing chemical and spray; The 3rd, to carry out a bullet emission; The 4th, improve the security performance of fire extinguisher bomb when transportation, storage and emission; The 5th, structure is wanted simply, sealing property will be got well, interchangeability will be got well, serviceability will be got well, cost is low.
The utility model content
Technical problem to be solved in the utility model be to provide a kind of simple and reliable for structure, security performance good, good airproof performance, bullet of forest fire-fighting bomb of Vehicle easy to use, lower-cost, thereby overcome the deficiencies in the prior art.
For solving the problems of the technologies described above the technical solution of the utility model: a kind of bullet of forest fire-fighting bomb of Vehicle.Comprise the bullet housing, front lining and explosive sealing device are housed, in the bullet housing, be provided with hollow pipe, back bush and extinguishing chemical sealing device are housed in the rear end of bullet housing at the front end of bullet housing; The front end of bullet housing is connected with fuse by front lining; The rear end of bullet housing is connected with engine by back bush; Explosive is housed in the hollow pipe, is filled with extinguishing chemical in the cavity between hollow pipe and the bullet housing.
In the above-mentioned bullet of forest fire-fighting bomb of Vehicle, described explosive sealing device is made of preceding sealing ring and blanking cover.
In the aforesaid bullet of forest fire-fighting bomb of Vehicle, described extinguishing chemical sealing device is made of back sealing ring, screw and cover plate.
In the aforesaid bullet of forest fire-fighting bomb of Vehicle, the front end of described bullet housing adopts with fuse by front lining and is threaded; The rear end of bullet housing adopts radial screw to be connected by back bush and engine.
In the aforesaid bullet of forest fire-fighting bomb of Vehicle, described bullet housing is an injection-moulded housing, is shaped on crisscross groove on the inwall of bullet housing in advance; On front lining and back bush outer surface straight burr is arranged, front lining and back bush are embedded on the bullet housing when injection moulding bullet housing.
In the aforesaid bullet of forest fire-fighting bomb of Vehicle, on described bullet housing, be provided with centering ring and reinforcement.
The beneficial effects of the utility model: compared with prior art, version of the present utility model is simple and reliable, and security performance is good, and sealing structure is good, and is easy to operate, quick, is convenient to store, and cost is low, helps the operation and maintenance of fire brigade.The housing of Fire-extinguishing shell of the present utility model adopts injection-moulded housing, and on the inwall of housing prefabricated crisscross groove, can guarantee effectively when fuze action that housing is blown to be beneficial to extinguishing chemical and to spray; Bullet and fuse adopt and divide storage formula structure, promptly fuse is deposited separately at ordinary times transportation with when storing, and at bullet the fuse place is installed blanking cover and sealing ring are installed, during use blanking cover pulled down and inserts the launching tube emission after fuse is installed, improved fire extinguisher bomb in transportation, store and security performance during emission; The junction of Fire-extinguishing shell front end and fuse junction and rear end and engine, embed in the plastic casing with metal lining, with being connected of metal lining realization and fuse and engine, be threaded with the fuse employing, adopt radial screw to be connected with engine, be convenient to the filling and the exchange of fire extinguisher bomb, interchangeability will get well, easy to use; The middle part of bullet front end is provided with a hollow pipe, hollow pipe and bullet housing can be integral type or split type, install explosive in the hollow pipe, filling extinguishing chemical in the cavity between hollow pipe and the bullet housing, fuse ignition charge during fire extinguishing, hollow pipe and bullet housing are blown, made extinguishing chemical shed the scene of a fire; Extinguishing chemical loads from the rear end, obturages with sealing ring and cover plate in the rear end of bullet housing after filling is finished, and guarantees sealing, is being connected with engine then.Strength and stiffness for the housing that guarantees Fire-extinguishing shell are provided with centering ring and reinforcement on the bullet housing.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of front lining of the present utility model;
Fig. 3 is the vertical view of front lining of the present utility model;
Fig. 4 is the structural representation of back bush of the present utility model;
Fig. 5 is the vertical view of back bush of the present utility model;
Fig. 6 is the contour structures schematic diagram of fire extinguisher bomb.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
The specific embodiment
Embodiment 1.As shown in Figure 1, comprise bullet housing 1, the explosive sealing device that front lining 2 is housed and constitutes at the front end of bullet housing 1 by preceding sealing ring 7 and blanking cover 8, front lining 2 has connecting thread to realize being connected with fuse 5, in bullet housing 1, be provided with hollow pipe 3, the extinguishing chemical sealing device that back bush 4 is housed in the rear end of bullet housing 1 and constitutes by back sealing ring 9, screw 10 and cover plate 11; The front end of bullet housing 1 is to adopt with fuse 5 by front lining 2 to be threaded; The rear end of bullet housing 1 adopts radial screw to be connected by back bush 4 with engine 6.Place explosive in the hollow pipe 3, filling extinguishing chemical in the cavity between hollow pipe 3 and the bullet housing 1.Bullet housing 1 is an injection-moulded housing, is shaped on crisscross groove 12 on the inwall of bullet housing 1 in advance; On front lining 2 and back bush 4 outer surfaces straight burr 13 is arranged, front lining 2 and back bush 4 are embedded on the bullet housing 1 when injection moulding bullet housing 1.For strengthening the strength and stiffness of bullet housing 1, on bullet housing 1, be provided with centering ring 13 and reinforcement 14.
During use, tighten with preceding sealing ring 7 and blanking cover 8 after in hollow pipe 3, loading onto explosive; Extinguishing chemical such as dress ultra-fine dry powder high-efficiency fire-extinguishant in the cavity between hollow pipe 3 and bullet housing 1 is filled behind the extinguishing chemical rear end at bullet housing 1 with afterwards sealing ring 9, screw 10 and cover plate 11 are obturaged; At last the front end at bullet housing 1 is threaded with fuse 5 employings by front lining 2, is connected with engine 6 with four radial screws in bullet housing 1 rear end to get final product.
Embodiment of the present utility model is not limited to the foregoing description, all belongs within the protection domain of the present utility model in the various variations of making under the prerequisite that does not break away from the utility model aim.
Claims (6)
1. bullet of forest fire-fighting bomb of Vehicle, comprise bullet housing (1), it is characterized in that: the front end at bullet housing (1) is equipped with front lining (2) and explosive sealing device, in bullet housing (1), be provided with hollow pipe (3), back bush (4) and extinguishing chemical sealing device be housed in the rear end of bullet housing (1); The front end of bullet housing (1) is connected with fuse (5) by front lining (2); The rear end of bullet housing (1) is connected with engine (6) by back bush (4); Hollow pipe is equipped with explosive in (3), is filled with extinguishing chemical in the cavity between hollow pipe (3) and the bullet housing (1).
2. bullet of forest fire-fighting bomb of Vehicle according to claim 1 is characterized in that: described explosive sealing device is made of preceding sealing ring (7) and blanking cover (8).
3. bullet of forest fire-fighting bomb of Vehicle according to claim 1 is characterized in that: described extinguishing chemical sealing device is made of back sealing ring (9), screw (10) and cover plate (11).
4. bullet of forest fire-fighting bomb of Vehicle according to claim 1 is characterized in that: the front end of described bullet housing (1) adopts with fuse (5) by front lining (2) and is threaded; The rear end of bullet housing (1) adopts radial screw to be connected by back bush (4) and engine (6).
5. bullet of forest fire-fighting bomb of Vehicle according to claim 1 is characterized in that: described bullet housing (1) is an injection-moulded housing, is shaped on crisscross groove (12) on the inwall of bullet housing (1) in advance; On front lining (2) and back bush (4) outer surface straight burr (13) is arranged, front lining (2) and back bush (4) are embedded on the bullet housing (1) when injection moulding bullet housing (1).
6. bullet of forest fire-fighting bomb of Vehicle according to claim 1 is characterized in that: be provided with centering ring (13) and reinforcement (14) on described bullet housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203037905U CN201426929Y (en) | 2009-05-27 | 2009-05-27 | Warhead for forest fire-extinguishing bomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203037905U CN201426929Y (en) | 2009-05-27 | 2009-05-27 | Warhead for forest fire-extinguishing bomb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201426929Y true CN201426929Y (en) | 2010-03-24 |
Family
ID=42030653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203037905U Expired - Fee Related CN201426929Y (en) | 2009-05-27 | 2009-05-27 | Warhead for forest fire-extinguishing bomb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201426929Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101549194B (en) * | 2009-05-27 | 2013-09-25 | 贵州航天风华精密设备有限公司 | Bullet of forest fire-fighting bomb of Vehicle-mounted remote projection |
| CN103706061A (en) * | 2013-12-10 | 2014-04-09 | 山西北方晋东化工有限公司 | Forest fire-fighting bomb launched by pulse pressure |
| CN103712518A (en) * | 2013-12-10 | 2014-04-09 | 山西北方晋东化工有限公司 | Mechanical fire extinguishing bullet firing device launching under low chamber pressure |
| CN103884244A (en) * | 2014-04-11 | 2014-06-25 | 成都理工大学 | Blasting warhead with mechanical delay fuze |
-
2009
- 2009-05-27 CN CN2009203037905U patent/CN201426929Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101549194B (en) * | 2009-05-27 | 2013-09-25 | 贵州航天风华精密设备有限公司 | Bullet of forest fire-fighting bomb of Vehicle-mounted remote projection |
| CN103706061A (en) * | 2013-12-10 | 2014-04-09 | 山西北方晋东化工有限公司 | Forest fire-fighting bomb launched by pulse pressure |
| CN103712518A (en) * | 2013-12-10 | 2014-04-09 | 山西北方晋东化工有限公司 | Mechanical fire extinguishing bullet firing device launching under low chamber pressure |
| CN103712518B (en) * | 2013-12-10 | 2015-10-21 | 山西北方晋东化工有限公司 | The fire extinguisher bomb machinery sparking gear that a kind of low gun pressure is launched |
| CN103706061B (en) * | 2013-12-10 | 2016-06-01 | 山西北方晋东化工有限公司 | The fire-fighting bomb for forest that a kind of pulse pressure is launched |
| CN103884244A (en) * | 2014-04-11 | 2014-06-25 | 成都理工大学 | Blasting warhead with mechanical delay fuze |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20130527 |