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Non-broken-piece-type efficient and safe fire-extinguishing bullet

A technology without fragments and fire extinguishing bombs, which is applied in fire rescue and other directions, can solve problems such as personal injury, and achieve the effect of avoiding casualties and improving safety factor

Inactive Publication Date: 2018-07-20
QINGDAO TECHNOLOGICAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] At present, most of the fire extinguishing bombs are explosive, and the fragments of the shell explosion are easy to cause harm to personnel. For example, at 3:00 pm on April 5, 2005, an accident occurred at the scene of a forest fire in the southeast corner of Liuhe Pingshan Forest Farm. Accidentally wounded by fire extinguishing bomb fragments, resulting in multiple wounds

Method used

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  • Non-broken-piece-type efficient and safe fire-extinguishing bullet

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Embodiment Construction

[0023] A kind of non-fragment type high-efficiency safety fire extinguishing bomb of the present invention is mainly embodied in four aspects of no fragment, high efficiency, safety and fire extinguishing; the present invention is further described below in conjunction with the accompanying drawings: Power part 1, fire extinguishing agent injection part 2, armor-piercing part 3, trigger lever 4, safety latch 5, delay ignition device 6, wire 7, internal explosive 8, fuse 11 and safety suction cup 12.

[0024] The armor-piercing part (3) is located at the front end of the fire extinguishing bomb, and is connected with the fire extinguishing agent injection part (2) through the trigger lever (4). The shape of the armor-piercing part is an elliptical cone, which is beneficial to reduce the resistance during the forward process. It is made of steel alloy material. There is a groove in the middle to fix the trigger rod. It can reach the target fire source smoothly, and the armor-pie...

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Abstract

A non-broken-piece-type efficient and safe fire-extinguishing bullet comprises an armor penetration part, a fire-extinguishing agent spraying part, a power part, a trigger rod and a safety part. Specifically, the non broken piece type is embodied in that the fire-extinguishing agent spraying part is in a honeycomb shape, after an inner explosive is ignited, all fire-extinguishing agents burst a thin film under the effect of high pressure gas and are sprayed out through small holes evenly distributed in a shell, in the process, the shell is not fragmented, and no broken piece is generated; thehigh efficiency is embodied in the fire-extinguishing agents, the fire-extinguishing agents used in the fire-extinguishing bullet are superfine dry powder fire-extinguishing agents, the fire-extinguishing rate of the superfine dry powder fire-extinguishing agents is 40 times or more that of water series fire-extinguishing agents, the fire-extinguishing efficiency of the superfine dry powder fire-extinguishing agents is 6-10 times that of ordinary dry powder fire-extinguishing agents, and therefore, the fire-extinguishing agents used in the fire-extinguishing bullet can achieve the maximum fire-extinguishing effect within the shortest time; and the safety is embodied in that the fire-extinguishing bullet is provided with a safety bolt and a safety suction cup, only when the safety bolt andthe safety suction cup are both pulled out, the fire-extinguishing bullet can fire and spray the fire-extinguishing agents, and thus the safety factor of the fire-extinguishing bullet is effectively increased through double safety.

Description

technical field [0001] The invention relates to the field of fire fighting and fire extinguishing, in particular to a fragment-free high-efficiency and safe fire extinguishing bomb for fire extinguishing. Background technique [0002] With the rapid development of economy and technology, more and more high-rise buildings have sprung up, and high-rise and super high-rise buildings can be seen everywhere. At the same time, a new problem has emerged-fire rescue of high-rise and super high-rise buildings. [0003] At present, the traditional fire trucks equipped for urban fire protection are subject to certain height restrictions. With the increasing number of high-rise and super high-rise buildings, traditional fire trucks are no longer suitable for high-rise and super high-rise buildings. Therefore, fire extinguishing bombs are gradually It has developed into the first choice tool for fire extinguishing in high-rise and super high-rise buildings. [0004] At about 19:00 on 16...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A62C19/00
CPCA62C19/00
Inventor 赖锦华刘杰杨丽娟
Owner QINGDAO TECHNOLOGICAL UNIVERSITY
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