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Extinguishment shrapnel type rocket bomb

A technology of sub-unit bombs and fire-extinguishing mines, applied in warheads, ammunition, fire rescue, etc., can solve the problems of ineffective forest fire treatment, fire-extinguishing bombs do not have self-destruction function, weak anti-interference ability, etc., to improve the safety of use, The effect of light weight and high fire extinguishing accuracy

Inactive Publication Date: 2013-01-16
JINXI IND GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] First of all, the fire extinguishing area of ​​the integral single-shot fire extinguishing bomb is small, and they are all triggered by the landing of the warhead, which can only act on ground fires. However, forest fires are very different from other fires, and the flames will burn to more than 10m. Height, the temperature of the central fire can reach more than 1000 degrees, especially after the trees in the forest are on fire, they burn in the air. The current overall landing trigger fire extinguishing bomb has no obvious effect on forest fires
[0004] Secondly, this type of fire extinguishing bomb does not have a self-destruct function. When the fire extinguishing bomb fails to work due to special circumstances, it will pose a safety hazard to people and animals around the landing site.
[0005] In addition, this kind of fire extinguishing rockets all use plastic integral non-folding tail stabilizers, which are not suitable for tube launch. The rocket pops out of the muzzle and flies without rotation. The anti-interference ability is weak. When the range is increased, the shooting accuracy is poor.

Method used

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  • Extinguishment shrapnel type rocket bomb
  • Extinguishment shrapnel type rocket bomb
  • Extinguishment shrapnel type rocket bomb

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0040] A kind of fire extinguishing submunition of the present invention, as figure 1 As shown, it includes wind cap 1, fire extinguishing mine cabin body 5 and its internal fire extinguishing mine 4, annular retainer 3 and push plate assembly 6, control cabin shell 8 and its internal propellant fuze 7, propellant box, propellant Igniter and sealed heat insulation conductive mechanism 9, rocket motor 10, rocket tail 12;

[0041] Among them, fire mine 4, such as image 3 As shown, including drogue parachute 18, umbrella cover 19, umbrella rope 20, fire extinguishing mine shell 22, fire extinguishing agent 23, thermal trigger fuze 24;

[0042] Fire extinguishing mine shell 22 is filled with fire extinguishing agent 23, and the lower end of fire extinguishing mine shell 22 is threadedly connected with heat-sensitive trigger fuze 24, so that the front-end ignition device of heat-sensitive trigger fuze 24 is located inside fire extinguishing mine shell 22 and is in contact with fi...

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PUM

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Abstract

The invention relates to an extinguishment rocket bomb and belong to the field of civil fire extinguishing bombs. The extinguishment bomb of is in a shrapnel filling form, thereby obviously strengthens the actual effect of long-distance fire field extinguishment operation. The extinguishment bomb carries a drag parachute, is used for air or ground extinguishment in a flame covering region, and can definitely land safely and reliably from the high altitude; the extinguishment bomb carries a time delay self-destroying fuse by oneself, thereby improving the use security of the extinguishment bomb; wiring terminal switchover is adopted to replace the traditional manner of direct drilling holes for wiring, and effectively meeting the requirement on sealing and heat-shielding performance; the major part of the tail of the bomb is made of a non-metal material in a die forming manner, ground dry humus layer in a forest can be prevented from secondary combustion, the weight of the extinguishment rocket bomb is light, and the product burden is reduced; and an empennage piece which is particularly a roll camber empennage can be folded, a rocket gun barrel firomg requirement is realized, and the extinguishment accuracy is high.

Description

technical field [0001] The invention relates to a fire extinguishing rocket bomb, which belongs to the field of civil fire extinguishing bombs. Background technique [0002] Traditional fire extinguishing, currently in the rescue mode, still generally adopts a single human fire extinguishing, a combination of human fire extinguishing and mechanized fire extinguishing, and mortar fire extinguishing bombs. Mortar fire extinguishing bombs are commonly used in the market, and generally adopt integral multi-installation Fire extinguishing agent mode, yet the fire extinguishing bomb of this structure has the following disadvantages: [0003] First of all, the fire extinguishing area of ​​the integral single-shot fire extinguishing bomb is small, and they are all triggered by the landing of the warhead, which can only act on ground fires. However, forest fires are very different from other fires, and the flames will burn to more than 10m. The height and temperature of the central ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F42B12/46A62C19/00
Inventor 张全秀刘生海李兆勇戴均平王文平王变红郝卫红
Owner JINXI IND GRP
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