Smoke generating agent for fire drill

A fire-fighting drill and generating agent technology, which is used in the occurrence of smoke/fog, offensive equipment, explosives, etc., can solve the problems of acidity, environmental pollution, human injury, etc., and achieve low smoke temperature, large shielding ability, and realistic effect. Effect

Inactive Publication Date: 2010-02-03
江西三星气龙新材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As the smoke release device has become an essential educational tool commonly used in fire science education, it has a broad market prospect, but there is basically no smoke release device specially used for fire drills in the market, and even some smoke release devices also have many shortcomings, such as Heavy metals are used in aerosols; because metal oxides are easy to form smog in the air or to make the smog appear red, yellow and other colorful colors, some products contain metal elements such as chromium and barium, and the reaction products not only pollute the environment, cause some harm to the human body
There are also phosphorus-type fuming agents, because phosphorus oxidizes in the air to form phosphorus pentoxide and absorb moisture in the air to form nicotinic acid, causing irritating damage to personnel at the simulated fire scene; the reaction product is acidic, which is harmful to equipment. Corrosion etc.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Potassium nitrate 35 white sugar 10 kaolin 15

[0013] Ammonium chloride 20 Dicyandiamide 10 Additive 10.

[0014] The smoke generating agent prepared according to this formula has a smoke generation of visibility ≤ 2 meters, a nozzle temperature of 80°C, a wall temperature of 45°C, and stable combustion. Insulation resistance ≥ 20MΩ, no obvious corrosion to metal copper and aluminum, no obvious symptoms of discomfort and no death in animal mice.

Embodiment 2

[0016] Potassium chlorate 25 Sodium nitrate 10 White sugar 10 Carbon powder 5 Talcum powder 15

[0017] Gypsum 10 Ammonium Chloride 20 Melamine 10 Rosin 10.

[0018] The smoke generation agent formulated according to this formula has a smoke generation of visibility ≤ 2 meters, a nozzle temperature of 85°C, a wall temperature of 42°C, and stable combustion. Insulation resistance ≥ 20MΩ, no obvious corrosion to metal copper and aluminum, no obvious symptoms of discomfort and no death in animal mice.

Embodiment 3

[0020] Potassium chlorate 35 white granulated sugar 10 talcum powder 15 ammonium sulfate 10

[0021] Ammonium Chloride 10 Melamine 5 Guanidine Nitrate 5 Shellac 5 Paraffin 5.

[0022] The smoke generation agent formulated according to this formula has a smoke generation of visibility ≤ 2 meters, a nozzle temperature of 80°C, a wall temperature of 40°C, and stable combustion. Insulation resistance ≥ 200MΩ, no obvious corrosion to metal copper and aluminum, no obvious symptoms of discomfort and no death in animal mice.

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PUM

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Abstract

The invention provides a smoke generating agent for fire drill, which consists of oxidant, reducing agent, gas-forming agent, flame-reducing and cooling agent, flame retardant and binding agent. The using result of the smoke generating agent shows that the smoke generating agent has the advantages that 1. no fire exists, the temperature of the smoke generated by combustion is low, and the smoke generating agent can be directly sprayed out without passing through cooling material; 2. the smoke generating agent is neutral, so as not to cause corrosive damage for the field instruments and equipment and not to lead electric equipment to be in short circuit; 3. the smoke generating agent is non-toxic and harmless without stimulation; and 4. the smoke is strong in shielding capacity and can simulate the fire effect vividly.

Description

technical field [0001] The invention relates to a smoke generating agent used for simulating a fire scene in a fire drill. Specifically, it is a combustible smoke generating agent prepared by combining oxidizing agent, reducing agent, flame-extinguishing and cooling agent, flame retardant, adhesive, etc. Background technique [0002] With the continuous progress of society, all kinds of electrical equipment are used more and more widely, and the chances of fires are more and more frequent, which brings huge property losses and casualties to the society and people. In order to strengthen personnel (especially minors), the country has recently paid more and more attention to the popular science education of fire drills. As the smoke release device has become an essential educational tool commonly used in fire science education, it has a broad market prospect, but there is basically no smoke release device specially used for fire drills in the market, and even some smoke relea...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C06D3/00C06B33/14
Inventor 周群陈斌梁芳萍
Owner 江西三星气龙新材料有限公司
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