CN213609533U - Composite fire extinguishing bomb - Google Patents
Composite fire extinguishing bomb Download PDFInfo
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- CN213609533U CN213609533U CN202022372342.XU CN202022372342U CN213609533U CN 213609533 U CN213609533 U CN 213609533U CN 202022372342 U CN202022372342 U CN 202022372342U CN 213609533 U CN213609533 U CN 213609533U
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Abstract
The utility model discloses a primary-secondary fire extinguishing bomb, which belongs to the technical field of fire fighting devices and comprises a main bomb body, wherein a fire extinguishing agent is filled in the main bomb body, a throwing pipe is arranged in the main bomb body, blasting powder is filled in the throwing pipe, a plurality of secondary fire extinguishing bombs are arranged in the main bomb body and surround the throwing pipe, and the fire extinguishing agent and the blasting powder are all filled in the secondary fire extinguishing bombs; the utility model discloses be equipped with a plurality of son fire extinguishing bomb in the main projectile body, can spill away the fire extinguishing agent and a plurality of son fire extinguishing bomb of main projectile body simultaneously after the main projectile body explodes, and the son fire extinguishing bomb explodes once more and can spill the fire extinguishing agent once more, and the effectual coverage area and the fire extinguishing efficiency that have improved single fire extinguishing bomb have reduced the requirement to transmitter emission frequency and placement precision.
Description
Technical Field
The utility model relates to a fire control unit technical field, concretely relates to primary and secondary formula fire extinguishing bomb.
Background
In fire scenes such as forests, dangerous chemicals, fuel oil, traffic accidents and the like, rescue equipment and personnel are difficult to be close to the scene for rescue due to the limitation of conditions such as large fire intensity, complex geographical environment and the like, and the existing effective conventional fire extinguishing method adopts a throwing type fire extinguishing bomb to extinguish fire. A conventional projectile includes: the throwing type fire extinguishing bomb is affected by throwing precision, cost, efficiency, environment and the like, and the most economical and efficient fire extinguishing effect is difficult to achieve.
The explosive charge of the existing fire extinguishing bomb for throwing the fire extinguishing agent does not have a special national standard, but according to GB10632 (the measurement and detection rules of fireworks and crackers) and GBJ89 (the design safety standard of civil blasting equipment), the single charge of the fireworks cannot exceed 50g, and the total charge of the combined fireworks does not exceed 1500 g.
Consequently, how to set up the rational structure of fire extinguishing bomb, effectual improvement single fire extinguishing bomb coverage area and fire extinguishing efficiency reduce the requirement to transmitter emission frequency and drop point precision, reach economy, efficient fire extinguishing effect to can effectually guarantee launching personnel's personal safety, the problem that the skilled person in the art is anxious to solve.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a primary and secondary formula fire extinguishing bomb is equipped with a plurality of son fire extinguishing bombs in the main projectile body, can shed away the fire extinguishing agent in the main projectile body and a plurality of son fire extinguishing bomb simultaneously after the main projectile body explodes, and the son fire extinguishing bomb explodes once more and can shed the fire extinguishing agent once more, and the effectual cover area and the fire extinguishing efficiency who has improved single fire extinguishing bomb have reduced the requirement to transmitter emission frequency and placement precision.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the primary and secondary fire extinguishing bomb comprises a main bomb body, a fire extinguishing agent is contained in the main bomb body, a throwing pipe is arranged in the main bomb body, blasting powder is contained in the throwing pipe, a plurality of secondary fire extinguishing bombs are arranged in the main bomb body and surround the throwing pipe, and the fire extinguishing agent and the blasting powder are contained in the secondary fire extinguishing bombs.
As a preferable technical scheme, a fuse is further arranged in the main projectile body and connected with the throwing pipe.
As a preferred embodiment, the fuze is a firing fuze, a time fuze, or a contactless fuze.
As a preferred technical scheme, the tail of the main projectile body is provided with a bottom support, and the bottom support is made of a non-magnetic metal material.
As a preferred technical scheme, the tail of the main projectile body is provided with a stable tail sleeve, and the stable tail sleeve is provided with a plurality of stable tails.
As a preferred technical solution, the envelope dimension outer diameter of the stabilizing tail is smaller than the maximum outer diameter of the main projectile body.
As a preferred solution, the stabilizing fins are distributed uniformly in the circumferential direction of the stabilizing fin sleeve.
As a preferred solution, the stabilizing tail is integrally formed with the stabilizing tail sleeve.
As a preferable technical scheme, the main elastomer is made of flame-retardant PVC materials.
As a preferable mode, the front end of the main projectile body is streamlined.
The utility model has the advantages of that:
the utility model discloses be equipped with a plurality of son fire extinguishing bomb in the main projectile body, can spill away the fire extinguishing agent and a plurality of son fire extinguishing bomb of main projectile body simultaneously after the main projectile body explodes, and the son fire extinguishing bomb explodes once more and can spill the fire extinguishing agent once more, and the effectual coverage area and the fire extinguishing efficiency that have improved single fire extinguishing bomb have reduced the requirement to transmitter emission frequency and placement precision.
Drawings
Fig. 1 is an overall structure diagram of an embodiment of the primary and secondary fire extinguishing bomb.
In the figure: 1-main projectile body, 2-throwing pipe, 3-fire extinguishing bullet, 4-fuze, 5-bottom support, 6-stable tail sleeve and 7-stable tail.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the primary and secondary fire extinguishing bomb of the present invention includes a main bomb body 1, a fire extinguishing agent is filled in the main bomb body 1, a scattering pipe 2 is arranged in the main bomb body 1, and blasting powder is filled in the scattering pipe 2; a plurality of fire extinguishing sub-bombs 3 are arranged in the main bomb body 1 around the scattering pipe 2, and blasting powder and fire extinguishing agent are contained in the fire extinguishing sub-bombs 3. When the throwing pipe 2 is exploded, the fire extinguishing agent in the main bomb body 1 and the plurality of sub fire extinguishing bombs 3 can be simultaneously thrown out, and the plurality of sub fire extinguishing bombs 3 can be blasted later after being thrown out, so that the fire extinguishing agent can be thrown out again, the coverage area and the fire extinguishing efficiency of a single fire extinguishing bomb are effectively improved, and the requirements on the emission frequency and the drop point precision of the emitter are lowered.
It should be noted that a fuse 4 is further arranged in the main projectile body 1, the fuse 4 is connected with the scattering pipe 2, and the fire extinguishing agent and the sub fire extinguishing projectiles 3 in the main projectile body 1 are scattered while the main projectile body 1 is smashed by blasting explosive through the fuse 4; furthermore, the fuze 4 can adopt a launching fuze, a time fuze or a non-contact fuze, and the fuze 4 with a proper type can be selected according to the specific situation of a fire disaster, so that the fire extinguishing effect is improved.
In this embodiment, please refer to fig. 1, the tail of the main projectile body 1 is provided with a collet 5, the collet 5 is made of non-magnetic metal material, and can be launched by using an electromagnetic launching tube, an electromagnetic coil is arranged in the electromagnetic launching tube, the electromagnetic coil can propel and throw the main projectile body 1 out of the electromagnetic launching tube at high speed by using electromagnetic thrust generated by electromagnetic induction, the collet 5 made of non-magnetic metal material can more effectively improve the stability of the electromagnetic thrust generated by the electromagnetic coil, and can make the mechanical connection strength of the utility model stronger; preferably, the base support 5 is made of a non-ferromagnetic metal such as aluminum, copper or an alloy thereof.
In this embodiment, referring to fig. 1, a stabilizing tail sleeve 6 is disposed at the tail of the main projectile body 1, a plurality of stabilizing tails 7 are disposed on the stabilizing tail sleeve 6, the stabilizing tails 7 can be uniformly distributed along the circumference of the stabilizing tail sleeve 6, and the stabilizing tails 7 play a role in stabilizing the flight attitude of the main projectile body 1 during the flight of the main projectile body 1; further, the stabilizer fin 7 may be integrally formed with the stabilizer fin sleeve 6, thereby improving the fixing strength of the stabilizer fin 7.
It should be noted that, referring to fig. 1, the outer diameter of the envelope size of the stabilizing tail 7 should be smaller than the maximum outer diameter of the main projectile body 1, and when the utility model is launched, the stabilizing tail 7 can be put into the electromagnetic launcher without hindering the launching of the main projectile body 1.
It should be noted that the main projectile body 1 can be made of flame retardant PVC material, and the main projectile body 1 will not promote fire after being broken and dispersed; the front end of the main projectile body 1 may be streamlined, and air resistance may be reduced during flight of the main projectile body 1.
It should be noted that the explosive charge in the throwing pipe 2 and the explosive charge in the individual fire extinguishing bomb should not exceed the national standards of the individual fireworks display bomb specified by the state, and the total explosive charge of the main bomb body 1 should not exceed the relevant national standards of the combined type fireworks display bomb.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The primary and secondary fire extinguishing bomb is characterized by comprising a main bomb body, a fire extinguishing agent is contained in the main bomb body, a throwing pipe is arranged in the main bomb body, blasting powder is contained in the throwing pipe, a plurality of secondary fire extinguishing bombs are arranged in the main bomb body and surround the throwing pipe, and the fire extinguishing agent and the blasting powder are contained in the secondary fire extinguishing bombs.
2. The shrapnel type fire extinguishing bomb according to claim 1, wherein a fuse is further provided in the main bomb body, and the fuse is connected with the throwing pipe.
3. A shrapnel fire extinguishing bomb according to claim 2, characterised in that the fuze is provided as a firing fuze, a time fuze or a contactless fuze.
4. The fire extinguishing bomb according to claim 1, wherein a bottom supporter is provided at the tail of said main bomb body, said bottom supporter being made of non-magnetic metal material.
5. The shrapnel type fire extinguishing bomb according to claim 1, wherein the tail of the main bomb body is provided with a stabilizing tail sleeve, and a plurality of stabilizing tails are arranged on the stabilizing tail sleeve.
6. The shrapnel of claim 5, wherein the envelope dimension outside diameter of the stabilizing tail is less than the maximum outside diameter of the main projectile body.
7. A shrapnel fire extinguishing bomb according to claim 5 characterised in that the stabilising fins are evenly distributed around the stabilising fin sleeve.
8. The shrapnel type fire extinguishing bomb according to claim 5, wherein said stabilizing tail is integrally formed with said stabilizing tail sleeve.
9. The shrapnel type fire extinguishing bomb according to claim 1, wherein said main bomb body is made of fire retardant PVC material.
10. The shrapnel type fire extinguishing bomb according to claim 1, wherein the front end of the main bomb body is streamlined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372342.XU CN213609533U (en) | 2020-10-22 | 2020-10-22 | Composite fire extinguishing bomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372342.XU CN213609533U (en) | 2020-10-22 | 2020-10-22 | Composite fire extinguishing bomb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213609533U true CN213609533U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022372342.XU Active CN213609533U (en) | 2020-10-22 | 2020-10-22 | Composite fire extinguishing bomb |
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| Country | Link |
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| CN (1) | CN213609533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750412A (en) * | 2021-08-17 | 2021-12-07 | 河北汉光重工有限责任公司 | Large-scale fire extinguishing bomb based on secondary scattering and fire extinguishing method |
| CN115364400A (en) * | 2021-12-31 | 2022-11-22 | 南京工业职业技术大学 | Superfine dry powder fire extinguishing bomb for forest fire extinguishing |
-
2020
- 2020-10-22 CN CN202022372342.XU patent/CN213609533U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750412A (en) * | 2021-08-17 | 2021-12-07 | 河北汉光重工有限责任公司 | Large-scale fire extinguishing bomb based on secondary scattering and fire extinguishing method |
| CN113750412B (en) * | 2021-08-17 | 2022-07-08 | 河北汉光重工有限责任公司 | Large-scale fire extinguishing bomb based on secondary scattering and fire extinguishing method |
| CN115364400A (en) * | 2021-12-31 | 2022-11-22 | 南京工业职业技术大学 | Superfine dry powder fire extinguishing bomb for forest fire extinguishing |
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