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A liquid-filled forest fire extinguishing bomb for a transonic rifled gun

A transonic, fire-extinguishing bomb technology, used in warheads, ammunition, fire rescue, etc., can solve the problems of dry powder being easy to harden, and achieve the effects of low production cost, guaranteed drop point accuracy, and reduced safety radius.

Active Publication Date: 2019-09-06
NANJING UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a transonic rifled cannon liquid-filled forest fire extinguishing bomb, which meets the requirements of relevant military standards and adopts a special rifled cannon, thereby solving the problem of remote forest fire extinguishing and the problem of easy hardening due to recoil overload when launching dry powder

Method used

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  • A liquid-filled forest fire extinguishing bomb for a transonic rifled gun
  • A liquid-filled forest fire extinguishing bomb for a transonic rifled gun
  • A liquid-filled forest fire extinguishing bomb for a transonic rifled gun

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Embodiment Construction

[0021] In order to illustrate the technical scheme and technical purpose of the present invention, the present invention will be further introduced below in conjunction with the accompanying drawings and specific embodiments.

[0022] combine Figure 1-Figure 3 , a liquid-filled forest fire extinguishing bomb for a transonic rifled gun of the present invention, comprising a fuze 1, a head screw 2, a pressure screw 3, a reinforcing cap 4, an explosive expansion charge 5, a plastic gasket 6, a screw plug 7, a charge 8, a pad Sheet 9, powder column 10, drug tube 11, projectile body 12, liquid fire extinguishing agent 13, projectile bottom 14 and bullet belt 15 arranged outside the projectile bottom 14;

[0023] The fuze 1 is located at the front end of the whole fire extinguishing bomb, and is arranged on the front end of the head screw 2; the rear end of the head screw 2 is connected with the body 12; the rear end of the body 12 is connected with the bottom 14 of the bomb, and t...

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Abstract

The invention discloses a transonic speed rifled canon liquid charging forest fire extinguishing bomb. The transonic speed rifled canon liquid charging forest fire extinguishing bomb comprises a detonator, a head nut, a pressing nut, a reinforcing cap, an explosion expanding explosive, a plastic washer, plugging nuts, a charged powder, grains, shims, a powder pipe, a bomb body, a liquid fire extinguishing agent, a bomb bottom and a bomb belt, wherein the bomb belt is arranged outside the bomb bottom. The detonator is arranged at the front end of the head nut. The rear end of the head nut is connected with the bomb body. The rear end of the bomb body is connected with the bomb bottom. The pressing nut is fixed into a mounting hole in the center of the head nut. A cavity in the center of thepressing nut is filled with the explosion expanding explosive, and the pressing nut is provided with the reinforcing cap for plugging the explosion expanding explosive. The mounting hole of the headnut is internally provided with a first connecting shaft. A second connecting shaft is arranged in the bomb bottom. The two ends of the powder pipe are connected with the first connecting shaft and the second connecting shaft correspondingly. The power pipe is filled with the multiple scattered grains. The plugging nuts are arranged at the two ends of the powder pipe correspondingly and filled with the charged powder. The shims are arranged between the plugging nuts and the grains for fixation. The plastic washer is arranged between the pressing nut and the corresponding plugging nut for fixation. A cavity formed among the head nut, the pressing nut, the bomb body and the bomb bottom is filled with the fire extinguishing agent. By means of the transonic speed rifled canon liquid charging forest fire extinguishing bomb, the problems that forest fire extinguishing is conducted from a long distance, and when dry powder is shot, hardening is caused easily due to recoil overload are solved.

Description

technical field [0001] The invention belongs to the field of fire-fighting equipment, in particular to a liquid-filled forest fire extinguishing bomb for a transonic rifled gun. Background technique [0002] At present, my country's forest fire fighting equipment is still relatively backward compared with forestry developed countries. The research on forest fire extinguishing bombs in developed countries started early and developed rapidly. The fire extinguishing bombs have a large fire extinguishing radius and can operate multiple shots at the same time; the number of fire extinguishing aircraft and large-scale forest fire fighting equipment on the ground basically meets the demand. Forest fire extinguishing bombs are mainly based on mortar launch systems, rocket launch systems and aircraft delivery. For example, the CMH-1 long-distance intelligent forest fire extinguishing system is launched by a vehicle-mounted array rocket launcher, which has great fire extinguishing po...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F42B12/50A62C19/00
Inventor 张志彪黄天王雨时
Owner NANJING UNIV OF SCI & TECH
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