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Mine extinguishment and explosion suppression system

A mining and fire extinguishing tank technology, applied in mining equipment, fire prevention, safety devices, etc., can solve the problems that cannot be eliminated in the bud, the effect of explosion suppression is difficult to guarantee, and explosions are easy to occur

Inactive Publication Date: 2013-12-25
安阳市思菲特矿用设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

When there is an ignition source in the coal mine, such as friction sparks, impact sparks, static sparks, electrical sparks, etc., it is easy to explode. These situations seriously threaten the safety of coal mine workers and cause serious economic losses; in addition, when an explosion accident occurs When the explosion occurs, a strong shock wave will be generated under the force of the explosion, and the shock wave will drive the coal dust in the roadway. When the conditions are met, continuous explosions will occur, and the consequences will be unimaginable.
[0003] At present, passive anti-explosion tanks, water bags and other equipment are generally used in coal mines to prevent gas and coal dust explosions. Before it comes, water mist is formed to extinguish the subsequent explosion flame to achieve the purpose of explosion suppression; however, the conditions for this type of equipment to achieve explosion suppression are relatively harsh, and sometimes it is difficult to achieve the purpose of explosion suppression, and its explosion suppression effect is also difficult to guarantee. It is even more impossible to eliminate explosions or fires in the bud

Method used

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  • Mine extinguishment and explosion suppression system

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Embodiment

[0014] See figure 1 As shown, a mine fire extinguishing and explosion suppression system provided in this embodiment includes a controller 4, the input end of the controller 4 is connected to the output end of the sensor, and the sensor includes an infrared-ultraviolet composite flame sensor 1 and a shock wave sensor 2. The ultraviolet composite flame sensor 1 and the shock wave sensor 2 are connected in parallel with the input end of the controller 4; the first output end 6 of the controller 4 is connected with the input end of the powder spraying explosion suppression system, and the powder spraying explosion suppression system is connected with The dry powder fire extinguishing tanks 5a and 5b connected to the first output end 6 of the controller 4, the second output end 7 of the controller 4 is connected to the input end of the spray water curtain explosion suppression system, and the spray water curtain explosion suppression system includes a water curtain The injector 9 ...

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Abstract

The invention discloses a mine extinguishment and explosion suppression system. The mine extinguishment and explosion suppression system comprises a controller, the input end of the controller is connected with the output ends of sensors, the first output end of the controller is connected with the input end of a power spurting explosion suppression system, the second output end of the controller is connected with the input end of a spray water curtain explosion suppression system, and the controller is provided with a data interface which can transmit information remotely. The mine extinguishment and explosion suppression system transmits signals to the controller through the sensors, the controller sends the signals to the power spurting explosion suppression system and the spray water curtain explosion suppression system, and accordingly the control of fires and explosions can be achieved. The mine extinguishment and explosion suppression system is particularly applicable to coal mines, can eliminate the explosions and the fires in the bud to further eliminate secondary disasters. Besides, the mine extinguishment and explosion suppression system achieves remote transmission of signals through the data interface arranged on the controller and can timely send field information to a dispatching command center, so that the command department can timely grasp situations.

Description

technical field [0001] The invention relates to the technical field of mine explosion suppression systems, in particular to a mine fire extinguishing explosion suppression system capable of automatically spraying dry powder and water curtains. Background technique [0002] How to prevent coal mine gas and dust explosion is a major issue in the mining of coal industry. When there is an ignition source in the coal mine, such as friction sparks, impact sparks, static sparks, electrical sparks, etc., it is easy to explode. These situations seriously threaten the safety of coal mine workers and cause serious economic losses; in addition, when an explosion accident occurs When the explosion occurs, a strong shock wave will be generated under the force of the explosion, and the shock wave will drive the coal dust in the roadway. When the conditions are met, continuous explosions will occur, and the consequences will be disastrous. [0003] At present, passive anti-explosion tanks,...

Claims

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Application Information

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IPC IPC(8): E21F5/04E21F5/00
Inventor 刘彩玉肖树海
Owner 安阳市思菲特矿用设备有限公司