CN112521916A - Chemical compound type coolant for aerosol fire extinguishing product and preparation method thereof - Google Patents
Chemical compound type coolant for aerosol fire extinguishing product and preparation method thereof Download PDFInfo
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- CN112521916A CN112521916A CN202011471409.3A CN202011471409A CN112521916A CN 112521916 A CN112521916 A CN 112521916A CN 202011471409 A CN202011471409 A CN 202011471409A CN 112521916 A CN112521916 A CN 112521916A
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- fire extinguishing
- coolant
- aerosol fire
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/14—Solid materials, e.g. powdery or granular
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
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- Chemical Kinetics & Catalysis (AREA)
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- Business, Economics & Management (AREA)
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- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Fire-Extinguishing Compositions (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to a chemical compound coolant for an aerosol fire-extinguishing product, which consists of a mixture containing the following components in percentage by weight: 8-15% of adhesive, 8-10% of absorbent, 43-50% of flame-retardant main agent, 18-25% of cooling auxiliary agent and 5-7% of boric acid; wherein the flame-proof main agent is a mixture of potassium sorbate and potassium acetate, and the cooling auxiliary agent is a mixture of basic manganese carbonate and potassium carbonate. The invention also provides a method for preparing the coolant. The invention can effectively reduce the fire extinguishing temperature, protect the fire extinguishing object from secondary damage and reduce the potential safety hazard.
Description
Technical Field
The invention relates to the technical field of fire extinguishing agents, in particular to a chemical compound type coolant for aerosol fire extinguishing products and a preparation method thereof.
Background
The aerosol fire extinguishing agent has become a hot spot of domestic and foreign research due to the advantages of high fire extinguishing efficiency, no damage to the ozone layer, low production cost and the like. The aerosol fire extinguishing agent can generate a large amount of gas/solid phase components due to combustion, can quickly extinguish fire due to chemical inhibition, physical isolation and cooling effects, and is suitable for application in a plurality of fields of building fire control, communication, energy, traffic, ocean, military industry and the like.
After the development of more than ten years, the aerosol fire extinguishing agent in China has already gained a good market in the field of building fire control. The currently common aerosol fire extinguishing product is easy to generate instantaneous high temperature when extinguishing fire, is easy to cause secondary damage to fire extinguishing objects, and brings great hidden danger to fire extinguishing safety.
Disclosure of Invention
Therefore, a chemical compound type coolant for aerosol fire extinguishing products and a preparation method thereof are needed to solve the problem of potential safety hazard caused by high temperature generated at the moment of fire extinguishing of the aerosol fire extinguishing products in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme.
The invention provides a chemical compound coolant for an aerosol fire-extinguishing product, which consists of a mixture containing the following components in percentage by weight:
8-15% of adhesive, 8-10% of absorbent, 43-50% of flame-retardant main agent, 18-25% of cooling auxiliary agent and 5-7% of boric acid; wherein the flame-proof main agent is a mixture of potassium sorbate and potassium acetate, and the cooling auxiliary agent is a mixture of basic manganese carbonate and potassium carbonate.
Preferably, the binder is glucose powder.
Preferably, the absorbent is magnesium carbonate.
Preferably, in the main flame-extinguishing agent, the potassium sorbate accounts for 25-30% and the potassium acetate accounts for 18-20%.
Preferably, in the cooling auxiliary agent, the proportion of the basic manganese carbonate is 11-15%; the potassium carbonate accounts for 7-10%.
The invention also provides a method for preparing the chemical compound coolant for the aerosol fire-extinguishing product, which comprises the following steps:
s1: weighing the adhesive according to the weight ratio, dissolving the adhesive in water to prepare sugar solution with the mass concentration of 40-60%;
s2: respectively weighing the absorbent, the flame-retardant main agent, the cooling auxiliary agent and the boric acid according to the weight ratio, crushing, sieving with a 120-mesh sieve, uniformly mixing, and sieving with a 10-mesh sieve to obtain a mixed raw material;
s3: slowly pouring the sugar solution into the mixed raw materials, uniformly stirring to prepare a main body of the coolant composition, and granulating by using a 20-mesh screen;
s4: placing the granulated material in an environment of 60-70 ℃ for baking until the water content is less than or equal to 1%;
s5: taking out and drying to obtain the product.
Preferably, step S4 specifically includes:
and (3) baking the granulated material in a baking oven at 60-70 ℃ until the water content is less than or equal to 1%.
The chemical compound type coolant for the aerosol fire extinguishing product produced by the formula and the method can effectively reduce the heat generated by the aerosol fire extinguishing product during fire extinguishing, thereby effectively protecting a fire extinguishing object from secondary damage and reducing potential safety hazards.
Detailed Description
The following is a further description with reference to specific examples.
The embodiment provides a chemical compound type coolant for an aerosol fire-extinguishing product, which consists of a mixture containing the following components in percentage by weight:
8-15% of adhesive, 8-10% of absorbent, 43-50% of flame-retardant main agent, 18-25% of cooling auxiliary agent and 5-7% of boric acid; wherein the flame-proof main agent is a mixture of potassium sorbate and potassium acetate, and the cooling auxiliary agent is a mixture of basic manganese carbonate and potassium carbonate.
Wherein the adhesive is glucose powder. The glucose is not only good in viscosity after being dissolved, but also free of corrosiveness and easy to clean.
By referring to the performance of magnesium carbonate in the preparation process of traditional Chinese medicine, magnesium carbonate is used as an absorbent in the embodiment.
In the main flame-extinguishing agent, potassium sorbate accounts for 25-30% and potassium acetate accounts for 18-20%.
Meanwhile, in the cooling auxiliary agent, the proportion of the basic manganese carbonate is 11-15%; the potassium carbonate accounts for 7-10%.
In addition, the embodiment also provides a method for preparing the chemical compound type coolant for the aerosol fire extinguishing product, which comprises the following steps:
s1: weighing the adhesive according to the weight ratio, dissolving the adhesive in water to prepare sugar solution with the mass concentration of 40-60%;
s2: respectively weighing the absorbent, the flame-retardant main agent, the cooling auxiliary agent and the boric acid according to the weight ratio, crushing, sieving with a 120-mesh sieve, uniformly mixing, and sieving with a 10-mesh sieve to obtain a mixed raw material;
s3: slowly pouring the sugar solution into the mixed raw materials, uniformly stirring to prepare a main body of the coolant composition, and granulating by using a 20-mesh screen;
s4: placing the granulated material in an environment of 60-70 ℃ for baking until the water content is less than or equal to 1%;
s5: taking out and drying to obtain the product.
The step S4 specifically includes:
and (3) baking the granulated material in a baking oven at 60-70 ℃ until the water content is less than or equal to 1%.
In conclusion, the chemical compound type coolant for the aerosol fire extinguishing product produced by the formula and the method can effectively reduce the heat generated by the aerosol fire extinguishing product during fire extinguishing, thereby effectively protecting a fire extinguishing object from secondary damage and reducing potential safety hazards.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. A chemical compound type coolant for aerosol fire-extinguishing products is characterized by comprising a mixture of the following components in percentage by weight:
8-15% of adhesive, 8-10% of absorbent, 43-50% of flame-retardant main agent, 18-25% of cooling auxiliary agent and 5-7% of boric acid; wherein the flame-proof main agent is a mixture of potassium sorbate and potassium acetate, and the cooling auxiliary agent is a mixture of basic manganese carbonate and potassium carbonate.
2. The chemical complex coolant for aerosol fire extinguishing products according to claim 1, wherein the binder is glucose powder.
3. A chemical complex coolant for aerosol fire extinguishing products according to claim 1, wherein the absorbent is magnesium carbonate.
4. A chemical composite coolant for aerosol fire extinguishing products according to claim 1, wherein the main flame-extinguishing agent comprises 25-30% of potassium sorbate and 18-20% of potassium acetate.
5. A chemical complex coolant for aerosol fire extinguishing products according to claim 1, wherein the cooling adjuvant comprises 11-15% of basic manganese carbonate; the potassium carbonate accounts for 7-10%.
6. A method for preparing a chemical complex coolant for an aerosol fire extinguishing product as defined in any one of claims 1 to 5, comprising the steps of:
s1: weighing the adhesive according to the weight ratio, dissolving the adhesive in water to prepare sugar solution with the mass concentration of 40-60%;
s2: respectively weighing the absorbent, the flame-retardant main agent, the cooling auxiliary agent and the boric acid according to the weight ratio, crushing, sieving with a 120-mesh sieve, uniformly mixing, and sieving with a 10-mesh sieve to obtain a mixed raw material;
s3: slowly pouring the sugar solution into the mixed raw materials, uniformly stirring to prepare a main body of the coolant composition, and granulating by using a 20-mesh screen;
s4: placing the granulated material in an environment of 60-70 ℃ for baking until the water content is less than or equal to 1%;
s5: taking out and drying to obtain the product.
7. The method according to claim 6, wherein step S4 specifically comprises:
and (3) baking the granulated material in a baking oven at 60-70 ℃ until the water content is less than or equal to 1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011471409.3A CN112521916A (en) | 2020-12-14 | 2020-12-14 | Chemical compound type coolant for aerosol fire extinguishing product and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011471409.3A CN112521916A (en) | 2020-12-14 | 2020-12-14 | Chemical compound type coolant for aerosol fire extinguishing product and preparation method thereof |
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| CN112521916A true CN112521916A (en) | 2021-03-19 |
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| CN202011471409.3A Pending CN112521916A (en) | 2020-12-14 | 2020-12-14 | Chemical compound type coolant for aerosol fire extinguishing product and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116515466A (en) * | 2023-04-19 | 2023-08-01 | 湖北及安盾消防科技有限公司 | Composite coolant and application thereof in aerosol fire extinguishment |
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| CN116515466A (en) * | 2023-04-19 | 2023-08-01 | 湖北及安盾消防科技有限公司 | Composite coolant and application thereof in aerosol fire extinguishment |
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Application publication date: 20210319 |