A kind of fast and high-efficiency aerosol fire extinguishing agent and preparation method thereof
An aerosol and fire extinguishing agent technology, applied in fire protection equipment and other directions, can solve the problems of low efficiency and long fire extinguishing time, and achieve the effects of fast burning speed, high fire extinguishing efficiency, and fast and efficient fire extinguishing.
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Embodiment 1
[0025] A fast and efficient aerosol fire extinguishing agent, taking the total mass of raw materials of the aerosol fire extinguishing agent 100g as 100%, its components and mass fractions are as follows: potassium nitrate 65% (65g), guanidine nitrate 10% (10g) , lactose 10% (10g), hexamethylenetetramine 5% (5g), magnesium powder 8% (8g) and phenolic resin 2% (2g).
[0026] First dry potassium nitrate, guanidine nitrate, lactose, hexamethylenetetramine, and magnesium powder at 60°C, then mix well, then add phenolic resin dissolved in 10mL of ethanol, mix well, and use a 40-mesh screen to Granulating, drying the granulated material at 60° C., and then using a mold to mold the dried material into a powder column to obtain the aerosol fire extinguishing agent.
[0027] Prepared aerosol fire extinguishing agent in 1m 3 The performance test is carried out in the fire extinguishing box: the aerosol fire extinguishing agent can be ignited by the electric ignition head, the combustio...
Embodiment 2
[0029] A fast and efficient aerosol fire extinguishing agent, taking the total mass of raw materials of the aerosol fire extinguishing agent 100g as 100%, its components and mass fractions are as follows: potassium nitrate 65% (65g), guanidine nitrate 10% (10g) , ferrocene 5% (5g), lactose 10% (10g), basic magnesium carbonate 4% (4g), nitroguanidine 5% (5g), and shellac 1% (1g).
[0030] First dry potassium nitrate, guanidine nitrate, ferrocene, lactose, basic magnesium carbonate, and nitroguanidine at 60°C, then mix well, then add shellac dissolved in 10mL of ethanol, mix well, and use 40 Mesh sieve granulation, drying the granulated material at 60° C., and then using a mold to mold the dried material into a powder column to obtain the aerosol fire extinguishing agent.
[0031] Prepared aerosol fire extinguishing agent in 1m 3 The performance test is carried out in the fire extinguishing box: the aerosol fire extinguishing agent can be ignited by the electric ignition head, ...
Embodiment 3
[0033] A fast and efficient aerosol fire extinguishing agent, taking the total mass of raw materials of the aerosol fire extinguishing agent 100g as 100%, its components and mass fractions are as follows: potassium nitrate 50% (50g), guanidine nitrate 5% (5g) , potassium oxide 5% (5g), lactose 15% (15g), hexamethylenetetramine 5% (5g), magnesium powder 10% (10g), ammonium chloride 8% (8g) and nitrocellulose 2% ( 2g).
[0034] First dry potassium nitrate, guanidine nitrate, potassium oxide, lactose, hexamethylenetetramine, magnesium powder, and ammonium chloride at 60°C, then mix well, then add nitrocellulose dissolved in 10mL of acetone, and mix well Finally, use a 40-mesh screen to granulate, dry the granulated material at 60° C., and then use a mold to mold the dried material into a powder column to obtain the aerosol fire extinguishing agent.
[0035] Prepared aerosol fire extinguishing agent in 1m 3 The performance test is carried out in the fire extinguishing box: the a...
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