CN214415466U - Self-fragmentation type electromagnetic throwing fire extinguishing bomb - Google Patents
Self-fragmentation type electromagnetic throwing fire extinguishing bomb Download PDFInfo
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- CN214415466U CN214415466U CN202120023670.0U CN202120023670U CN214415466U CN 214415466 U CN214415466 U CN 214415466U CN 202120023670 U CN202120023670 U CN 202120023670U CN 214415466 U CN214415466 U CN 214415466U
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Abstract
The utility model discloses a self-breaking type electromagnetic throwing fire extinguishing bomb, which belongs to the technical field of fire fighting devices and comprises a bomb body, wherein a fire extinguishing agent is filled in the bomb body, and the pressure intensity of the fire extinguishing agent is greater than the atmospheric pressure intensity; the projectile body is provided with a front end and a rear end, a main rib for connecting the front end and the rear end is arranged in the projectile body, and a plurality of reinforcing ribs are arranged between the main rib and the inner wall surface of the projectile body for connection; the fire extinguishing agent filled with high pressure is filled in the bomb body of the utility model, the bomb body is automatically cracked and exploded with the collision of the contact point at the moment of landing, the fire extinguishing agent can be scattered under the action of internal high pressure along with the rupture of the bomb body, the purpose of fire extinguishing is effectively realized, the blasting agent is not used for scattering, and the large-scale engineering popularization and use can be effectively realized; moreover, the reinforcing ribs in the projectile body can increase the strength of the projectile body, can effectively bear the impact in the launching process, and ensure the safety of the projectile body in the launching process.
Description
Technical Field
The utility model relates to a fire control unit technical field, concretely relates to from garrulous type electromagnetism throwing fire extinguishing bomb that splits.
Background
In the fire scene such as forest, dangerous chemicals, fuel, traffic accident, because condition restrictions such as the intensity of a fire is big, geographical environment is complicated, lead to rescue equipment and personnel to be difficult to be close the scene and rescue, traditional formula of jettisoninging fire extinguishing bomb and the mode of putting out a fire if: fire extinguishing bombs such as a shouldering type, an air-pushing type, an air-drop type, a gunshot type, a rocket propelling type and the like are influenced by the throwing precision, cost, efficiency, environment and the like, and the most economical and efficient fire extinguishing effect is difficult to achieve. Therefore, how to make the structure of fire extinguishing bomb more reasonable, improve the accuracy of throwing and the effective distance of putting out a fire of fire extinguishing bomb, reach economy, efficient fire extinguishing effect, the simplified operation is the problem that the skilled person in the art needs a lot of solution.
The conventional fire extinguishing bomb usually adopts blasting powder to realize the throwing of a fire extinguishing agent, but according to GB10632 (the measurement and detection rules of fireworks and crackers) and GBJ89 (the design safety specification of civil blasting equipment), the single loading of fireworks cannot exceed 50g, and the total loading of a combined type fireworks does not exceed 1500 g. The fire extinguishing bomb adopting blasting powder to scatter the fire extinguishing agent has the following defects: firstly, in order to ensure the throwing effect of the fire extinguishing agent, the upper limit of the explosive loading limits the maximum loading of the fire extinguishing agent; whether the blasting powder is ignited, delayed or infrared or blank blasting, a specially-made fuse is needed to trigger the blasting powder in time, so that the manufacturing cost and the use safety of the blasting powder are increased; thirdly, the existence of the blasting powder causes the fire extinguishing bomb to have a plurality of regulation clause limits and possible potential safety hazards in production, storage, transportation and application; and fourthly, the storage process of the blasting powder is possibly disabled due to factors such as moisture and the like. These drawbacks limit the widespread mass engineering and use of fire-extinguishing bombs that use explosives for their discharge.
SUMMERY OF THE UTILITY MODEL
To the problems existing in the prior art, the utility model provides a self-breaking type electromagnetism throwing fire extinguishing bomb, the internal fire extinguishing agent that contains high-pressure packing of bomb, the bomb falls to the ground the instant and the collision of contact point is cracked and is exploded automatically, the fire extinguishing agent can shed under the effect of inside high pressure along with the rupture of bomb, effectively realizes the purpose of putting out a fire, no longer uses blasting powder to shed, can effectual large-scale engineering popularization and use; moreover, the reinforcing ribs in the projectile body can increase the strength of the projectile body, can effectively bear the impact in the launching process, and ensure the safety of the projectile body in the launching process.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the self-fragmentation type electromagnetic throwing fire extinguishing bomb comprises a bomb body, wherein a fire extinguishing agent is filled in the bomb body, and the pressure applied to the fire extinguishing agent is greater than atmospheric pressure; the projectile body is provided with a front end and a rear end, a main rib for connecting the front end and the rear end is arranged in the projectile body, and a plurality of reinforcing ribs are arranged between the main rib and the inner wall surface of the projectile body for connection.
As a preferred technical scheme, the rear end is connected with a stable tail sleeve, and a plurality of stable tails are arranged on the circumference of the stable tail sleeve.
As a preferred technical scheme, the stabilizing tail sleeve is connected with a bottom support, and the bottom support is made of a non-magnetic metal material.
As a preferable technical scheme, the shell of the bomb body is made of fragile flame-retardant PVC materials.
As a preferable technical solution, the reinforcing ribs are radially distributed in the projectile body.
As a preferable technical solution, a connection end of the reinforcing rib and the main rib is closer to the front end than a connection end of the reinforcing rib and an inner wall surface of the 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 preferred technical scheme, the bottom support is a cylindrical sleeve with one end sealed, and the open end of the cylindrical sleeve is fixedly connected with the rear end of the stabilizing tail wing sleeve.
As a preferable mode, the tip is streamlined.
The utility model has the advantages of that:
the fire extinguishing agent filled with high pressure is filled in the bomb body of the utility model, the bomb body is automatically cracked and exploded with the collision of the contact point at the moment of landing, the fire extinguishing agent can be scattered under the action of internal high pressure along with the rupture of the bomb body, the purpose of fire extinguishing is effectively realized, the blasting agent is not used for scattering, and the large-scale engineering popularization and use can be effectively realized; moreover, the reinforcing ribs in the projectile body can increase the strength of the projectile body, can effectively bear the impact in the launching process, and ensure the safety of the projectile body in the launching process.
Drawings
Fig. 1 is an overall structure diagram of an embodiment of the self-fragmentation type electromagnetic throwing fire extinguishing bomb.
In the figure: 1-elastomer, 11-front end, 12-rear end, 2-fire extinguishing agent, 3-main rib, 4-reinforcing rib, 5-stable tail sleeve, 6-stable tail and 7-bottom support.
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 self-fragmentation type electromagnetic throwing fire extinguishing bomb of the present invention includes a bomb body 1, a fire extinguishing agent 2 is contained in the bomb body 1, the pressure applied to the fire extinguishing agent 2 is greater than atmospheric pressure, when the bomb body 1 is broken, the fire extinguishing agent 2 will automatically spray out from the breaking port of the bomb body 1 under the action of the pressure applied to the fire extinguishing agent 2, so as to improve the fire extinguishing range, specifically, the fire extinguishing agent 2 can be filled in a high pressure manner; projectile body 1 has front end 11 and rear end 12, is equipped with the main rib 3 of connecting front end 11 and rear end 12 in projectile body 1, is equipped with a plurality of stiffening ribs 4 between the internal face of main rib 3 and projectile body 1 in order to be connected, and main rib 3 and stiffening rib 4 can increase projectile body 1's intensity, make projectile body 1 can effectually bear the impact in the emission process, guarantee projectile body 1 security when the transmission.
In order to ensure the throwing precision of the projectile body 1, please refer to fig. 1, the rear end 12 of the projectile body 1 can be connected with a stable tail sleeve 5, and a plurality of stable tails 6 can be arranged on the stable tail sleeve 5 in the circumferential direction, so that the flying track of the projectile body 1 can be effectively ensured to be more definite, and the throwing precision is improved; further, the stabilizer fins 6 may be uniformly distributed along the circumferential direction of the stabilizer fin sleeve 5, and the stabilizer fins 6 and the stabilizer fin sleeve 5 are preferably integrally formed at the time of actual processing.
On the basis of the above embodiment, please refer to fig. 1, the stabilizing tail sleeve 5 can be connected with a collet 7, the collet 7 is made of non-magnetic metal material, when transmitting, one end of the collet 7 of the utility model is placed in an electromagnetic emission tube, an electromagnetic coil is arranged in the electromagnetic emission tube, the electromagnetic coil can propel and throw the projectile body 1 out of the electromagnetic emission tube at high speed by utilizing the electromagnetic thrust generated by electromagnetic induction, meanwhile, the collet 7 made of non-magnetic metal material can more effectively improve the stability of the electromagnetic thrust generated by the electromagnetic coil, the cost is lower, the flight track is more definite, and the integral mechanical connection strength is stronger; specifically, the bottom support 7 can be a cylindrical sleeve with one end sealed, and the open end of the cylindrical sleeve is fixedly connected with the stable tail sleeve 5; preferably, the mounting 7 can be made of aluminum or copper.
It should be noted that, in order to ensure that the projectile body 1 is broken when colliding with a contact point at the moment of landing, the casing of the projectile body 1 is preferably made of a fragile flame retardant PVC material, and specifically, CaCO may be added to a conventional PVC material3(calcium carbonate) to increase its brittleness; further, Sb can be added into the PVC material in a combined manner2O5(antimony pentoxide) to improve its flame retardancy.
In this embodiment, referring to fig. 1, the reinforcing ribs 4 are radially distributed in the projectile body 1, so as to effectively disperse the impact force generated when the projectile body 1 is fired; furthermore, the connecting end between the reinforcing rib 4 and the main rib 3 is closer to the front end 11 than the connecting end between the reinforcing rib 4 and the inner wall surface of the projectile body 1, so that the impact resistance effect of the projectile body 1 can be further improved.
Referring to fig. 1, the front end 11 may be streamlined to reduce the resistance of the projectile body 1 during flight.
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 self-fragmentation type electromagnetic throwing fire extinguishing bomb is characterized by comprising a bomb body, wherein a fire extinguishing agent is filled in the bomb body, and the pressure applied to the fire extinguishing agent is greater than atmospheric pressure; the projectile body is provided with a front end and a rear end, a main rib for connecting the front end and the rear end is arranged in the projectile body, and a plurality of reinforcing ribs are arranged between the main rib and the inner wall surface of the projectile body for connection.
2. The self-fragmentation type electromagnetic throwing fire extinguishing bomb according to claim 1, wherein a stabilizing tail sleeve is connected to the rear end, and a plurality of stabilizing tails are arranged on the stabilizing tail sleeve in the circumferential direction.
3. The self-fragmenting electromagnetic projectile recited in claim 2 wherein said stabilizing tail sleeve is connected to a base, said base being formed of a non-magnetic metallic material.
4. The self-fragmenting electromagnetic projectile fire extinguishing bomb as claimed in claim 1, wherein the shell of said body is made of frangible fire retardant PVC material.
5. The self-fragmenting electromagnetic projectile recited in claim 1 wherein said reinforcing ribs are radially disposed within said projectile body.
6. The self-fragmentation type electromagnetic projectile fire extinguishing bomb as claimed in claim 1 or 5, wherein the connecting end of said reinforcing rib and said main rib is closer to said front end than the connecting end of said reinforcing rib and the inner wall surface of said projectile body.
7. The self-fragmenting electromagnetic projectile fire extinguishing bomb as claimed in claim 2, wherein said stabilizing fins are uniformly distributed along the circumference of said stabilizing fin sleeve.
8. The self-fragmenting electromagnetic projectile recited in claim 2 or 7 wherein said stabilizing tail is integrally formed with said stabilizing tail sleeve.
9. The self-fragmenting electromagnetic projectile recited in claim 3 wherein the base is provided as a cylindrical sleeve closed at one end, the open end of the cylindrical sleeve being fixedly connected to the rear end of the stabilizing tail sleeve.
10. The self-fragmenting electromagnetic projectile recited in claim 1 wherein said nose is streamlined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120023670.0U CN214415466U (en) | 2021-01-06 | 2021-01-06 | Self-fragmentation type electromagnetic throwing fire extinguishing bomb |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120023670.0U CN214415466U (en) | 2021-01-06 | 2021-01-06 | Self-fragmentation type electromagnetic throwing fire extinguishing bomb |
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| CN214415466U true CN214415466U (en) | 2021-10-19 |
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| CN202120023670.0U Active CN214415466U (en) | 2021-01-06 | 2021-01-06 | Self-fragmentation type electromagnetic throwing fire extinguishing bomb |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642842A (en) * | 2022-04-07 | 2022-06-21 | 宝林 | Air-drop fire extinguishing water bomb |
| CN115253116A (en) * | 2022-07-18 | 2022-11-01 | 中国林业科学研究院森林生态环境与自然保护研究所 | Method and system for lightning stroke fire early warning and fighting based on forest natural perception |
-
2021
- 2021-01-06 CN CN202120023670.0U patent/CN214415466U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642842A (en) * | 2022-04-07 | 2022-06-21 | 宝林 | Air-drop fire extinguishing water bomb |
| CN114642842B (en) * | 2022-04-07 | 2023-09-19 | 宝林 | Air drop fire extinguishing water bomb |
| CN115253116A (en) * | 2022-07-18 | 2022-11-01 | 中国林业科学研究院森林生态环境与自然保护研究所 | Method and system for lightning stroke fire early warning and fighting based on forest natural perception |
| CN115253116B (en) * | 2022-07-18 | 2023-08-22 | 中国林业科学研究院森林生态环境与自然保护研究所 | Method and system for carrying out lightning fire early warning and extinguishing based on forest natural perception |
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