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Carbon dioxide explosion suppressor

A technology of carbon dioxide and explosion suppressor, which is applied in fire rescue and other fields, can solve the problems of dry powder not being sprayed out, poor safety, damage to electromechanical equipment in the use environment, etc., to achieve long duration of explosion suppression, superior explosion suppression performance, and ensure safety Effect

Inactive Publication Date: 2016-06-29
CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] A. Its own safety is poor. For example, the dry powder used is easy to get wet and agglomerate, which will cause the dry powder to fail to spray out or burst by itself;
[0005] B. The movement speed is slow and the effect is poor;
[0006] C. Use dry powder or water as the fire extinguishing medium, which is easy to cause damage to the electromechanical equipment in the use environment, and is not easy to clean

Method used

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  • Carbon dioxide explosion suppressor

Examples

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Embodiment Construction

[0016] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0017] As shown in the figure, the carbon dioxide explosion suppressor in this embodiment includes a nozzle 6, an air injection pipe 5, a quick-opener 3 and a carbon dioxide gas storage tank 1 connected in sequence, and the air injection pipe 5 and the quick-opener 3 pass through Flange 4 connection.

[0018] Specifically, what is stored in the carbon dioxide gas storage tank 1 is liquid carbon dioxide with a certain pressure, and the quick opener 3 is used to receive the trigger signal, open it quickly and communicate the carbon dioxide gas storage tank 1 with the gas injection pipe 5; The nozzle 6 at the end is in the shape of a bell-mouth porous diversion, which ensures that the sprayed carbon dioxide can form a good explosion suppression barrier. When an explosion accident occurs, the quick opener 3 receives the trigger signal and open...

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PUM

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Abstract

The invention discloses a carbon dioxide explosion suppressor. The carbon dioxide explosion suppressor comprises a nozzle, a gas ejector pipe, a quick opener and a carbon dioxide storage tank, all of which are sequentially connected. The gas ejector pipe and the quick opener are connected through a flange plate. When an explosive accident happens, the quick opener receives triggering signals and is rapidly opened, liquid carbon dioxide in the carbon dioxide storage tank is sprayed out through the gas ejector pipe and the nozzle, and an explosion suppressing protective screen is formed to suppress explosion flames. Carbon dioxide is adopted as an explosion suppression medium in an explosion suppressor system, the explosion suppressing performance is excellent, the reaction is rapid, and the explosion suppressing duration is long; and the carbon dioxide explosion suppressor has the beneficial effects of being clean, environment-friendly, good in safety and wide in application range.

Description

technical field [0001] The invention belongs to the field of prevention and control of gas dust explosions, in particular to a carbon dioxide explosion suppressor. Background technique [0002] In the field of flammable gas and dust market, the industrial market space is huge. According to incomplete statistics, there are currently more than 60,000 enterprises in my country whose business involves the production, storage, and transportation of industrial combustible gas dust. In recent years, there have been many gas and dust explosion accidents, resulting in huge loss of life and property. [0003] Existing explosion suppressors mainly use water or dry powder as the fire extinguishing medium, that is, they act by receiving a trigger signal, and spray water or dry powder to extinguish the fire. This type of explosion suppressor mainly has the following defects: [0004] A. Its own safety is poor. For example, the dry powder used is easy to get wet and agglomerate, which w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A62C13/68A62C13/76
CPCA62C13/68A62C13/76
Inventor 薛少谦司荣军马忠斌张引合黄子超
Owner CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD
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