JPWO2021117255A1 - Liquid fire extinguishing agent / fire extinguisher filled in fire extinguishing tool / fire extinguisher, manufacturing method of the liquid fire extinguishing agent / fire extinguisher, and fire extinguishing tool / fire extinguisher - Google Patents

Liquid fire extinguishing agent / fire extinguisher filled in fire extinguishing tool / fire extinguisher, manufacturing method of the liquid fire extinguishing agent / fire extinguisher, and fire extinguishing tool / fire extinguisher Download PDF

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JPWO2021117255A1
JPWO2021117255A1 JP2020541814A JP2020541814A JPWO2021117255A1 JP WO2021117255 A1 JPWO2021117255 A1 JP WO2021117255A1 JP 2020541814 A JP2020541814 A JP 2020541814A JP 2020541814 A JP2020541814 A JP 2020541814A JP WO2021117255 A1 JPWO2021117255 A1 JP WO2021117255A1
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JP6823332B1 (en
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大貴 飯田
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FIRESCUE CO., LTD
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C17/00Hand fire-extinguishers essentially in the form of pistols or rifles
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C19/00Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0007Solid extinguishing substances
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/06Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing gas-producing, chemically-reactive components
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00Fireproofing materials
    • C09K21/02Inorganic materials
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00Fireproofing materials
    • C09K21/02Inorganic materials
    • C09K21/04Inorganic materials containing phosphorus
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00Fireproofing materials
    • C09K21/06Organic materials
    • C09K21/10Organic materials containing nitrogen

Abstract

消火用具に充填される液体消火剤・防火剤であって、1)NaCl20〜40gと、2)リン酸水素二アンモニウム((NH4)2HPO4)120〜250gと、3)炭酸水素ナトリウム(NaHCO3)及び/または炭酸水素アンモニウム(NH4HCO3)60〜150gと、4)尿素(CH4N2O)50〜80gと、5)硫安((NH4)2SO4)80〜120gと6)プロピレングリコール150g〜300gとを、7)上記1)〜6)をこしき海洋深層水と溶解してパイレンポリオレフィン素材のフィルターでろ過して、該1〜7の全量を1000mlとした液体消火剤・防火剤。液体消火剤・防火剤には好ましくは界面活性剤を含む。消火剤の各成分の混合量のバランスを取ることにより強力な消火能力・防火能力を有し、また溶解状態を長期にわたって維持することが可能な液体消火剤・防火剤を得ることができる。Liquid fire extinguishing agents and fire extinguishing agents to be filled in fire extinguishing tools, 1) NaCl 20-40 g, 2) diammonium hydrogen phosphate ((NH4) 2HPO4) 120-250 g, 3) sodium hydrogen carbonate (NaHCO3) and / Or ammonium hydrogen carbonate (NH4HCO3) 60-150 g, 4) urea (CH4N2O) 50-80 g, 5) ammonium sulfate ((NH4) 2SO4) 80-120 g and 6) propylene glycol 150 g-300 g, 7) above. A liquid fire extinguisher / fire extinguishing agent obtained by dissolving 1) to 6) in deep sea water and filtering with a filter made of pyrene polyolefin material to make the total amount of 1 to 7 1000 ml. The liquid fire extinguishing agent / fireproofing agent preferably contains a surfactant. By balancing the mixing amount of each component of the fire extinguishing agent, it is possible to obtain a liquid fire extinguishing agent / fire extinguishing agent having a strong fire extinguishing ability / fire extinguishing ability and capable of maintaining a dissolved state for a long period of time.

Description

本発明は、消火用具・消火器に充填される液体消火剤・防火剤及び該液体消火剤・防火剤の製造方法に関するものである。 The present invention relates to a liquid fire extinguishing agent / fire extinguishing agent to be filled in a fire extinguishing tool / fire extinguisher, and a method for manufacturing the liquid fire extinguishing agent / fire extinguishing agent.

消火用具・消火器に充填される液体消火剤については、従来種々の成分でそれぞれの組成比を種々に調整したさまざまな液体消火剤が提案されている。特許文献1乃至3参照。
消火用具・消火器に充填される液体消火剤については、強力な消火能力を有し、消火剤の各成分はそれぞれ消火剤としての作用機能を有し、それらの混合量のバランスを取る必要があり、また溶解状態を長期にわたって維持し、また低温で安定性がなければならない。
特許文献1は、消火性能が今一不十分である。特許文献2は、消火剤の各溶液の粒子を超微細化し混合することによって、各溶液を順次溶解する時の温度調整を不要とし溶解密度を高めて混合しているが、超微粒化装置により超微粉化するので余分なコスト及び工程が含まれる。特許文献3は、炭酸水素ナトリウムを溶解後に、混合した薬液を85℃から90℃の温度で20分から30分の間保つことにより消火に不要な量の炭酸ガス・アンモニアを排出して、消火用具や樹脂容器に充填した場合に、周囲温度の影響で内圧が上昇して容器を破損するなどの事故を防げて安全であることを開示している。この場合には途中で85℃から90℃の温度で20分から30分の間保つ工程が入る為製造方法が冗長になり、また90℃まで上げるので消火剤成分が熱分解する恐れがある。このような状況であるので、従来提案されている液体消火剤及びその製造方法は改良の余地があった。また消火剤に沈殿物が含まれる事があり、スプレー式消火用具や消火器のノズルに詰まる事もあり品質の安定にかけていた。
As for the liquid extinguishing agent to be filled in the fire extinguishing tool / fire extinguisher, various liquid extinguishing agents having various composition ratios of various components have been proposed. See Patent Documents 1 to 3.
Liquid fire extinguishing agents filled in fire extinguishing tools and fire extinguishers have a strong fire extinguishing ability, and each component of the fire extinguishing agent has a function as a fire extinguishing agent, and it is necessary to balance the mixing amount thereof. It must be present, maintain a dissolved state for a long period of time, and be stable at low temperatures.
Patent Document 1 has insufficient fire extinguishing performance. In Patent Document 2, the particles of each solution of the fire extinguishing agent are ultra-fine and mixed to eliminate the need for temperature adjustment when each solution is sequentially dissolved and to increase the dissolution density. Since it is made into ultrafine particles, extra costs and processes are included. Patent Document 3 describes a fire extinguishing tool that discharges an amount of carbon dioxide and ammonia unnecessary for fire extinguishing by keeping the mixed chemical solution at a temperature of 85 ° C to 90 ° C for 20 to 30 minutes after dissolving sodium hydrogen carbonate. It is disclosed that it is safe to prevent accidents such as damage to the container due to an increase in internal pressure due to the influence of ambient temperature when the container is filled with sodium bicarbonate. In this case, the manufacturing method becomes redundant because a step of keeping the temperature at 85 ° C. to 90 ° C. for 20 to 30 minutes is included in the middle, and since the temperature is raised to 90 ° C., the fire extinguishing agent component may be thermally decomposed. Under such circumstances, there is room for improvement in the conventionally proposed liquid fire extinguishing agent and its manufacturing method. In addition, the fire extinguishing agent may contain a precipitate, which may clog the nozzles of spray-type fire extinguishing tools and fire extinguishers, and the quality has been stabilized.

特許第4437053号(株式会社ボネックス)Patent No. 4437053 (Bonex Co., Ltd.) 特開2015−61574号(ハッピージャパン有限会社)Japanese Patent Application Laid-Open No. 2015-61574 (Happy Japan Co., Ltd.) 特開2013−75129(畠山繁明等)JP 2013-75129 (Shigeaki Hatakeyama, etc.)

本発明は、消火剤の各成分の混合量のバランスを取って調整することにより、強力な消火能力を有し、また溶解状態を長期にわたって維持することができ、環境に優しい消火用具充填用液体消火剤の製造方法を提供することを目的とする。特に、重炭酸塩が重炭酸アンモニウムの場合には低温でより安定性のある消火用具充填用液体消火剤を提供することができる。本発明は、さらにこれらの消火用具充填用液体消火剤の製造方法を提供することを目的とする。また希釈する水をこしき海洋深層水にする事により、消火能力向上、消火剤溶解してパイレンポリオレフィン素材のフィルターでろ過をする事で消火剤の沈殿物が解消される。(沈殿物があると、スプレー式消火用具や消火器などノズルに詰まる事がある。)また今日までの液体消火剤は消火剤としての活用のみであったが、本発明は防火剤としても活用可能である。またプロピレングリコールを混合する事により寒冷地でも凍らない液体消火剤・防火剤を目的とする。 The present invention has a strong fire extinguishing ability by adjusting the mixing amount of each component of the fire extinguishing agent in a balanced manner, and can maintain a dissolved state for a long period of time. It is an object of the present invention to provide a method for producing a fire extinguishing agent. In particular, when the bicarbonate is ammonium bicarbonate, it is possible to provide a liquid fire extinguishing agent for filling a fire extinguisher, which is more stable at a low temperature. It is an object of the present invention to further provide a method for producing a liquid fire extinguishing agent for filling these fire extinguishing tools. In addition, by making the water to be diluted into deep-sea water, the fire extinguishing ability is improved, and the fire extinguishing agent is dissolved and filtered through a filter made of pyrene polyolefin material to eliminate the deposit of the fire extinguishing agent. (If there is a precipitate, it may clog the nozzles of spray-type fire extinguishing tools and fire extinguishers.) Also, liquid fire extinguishing agents have been used only as fire extinguishing agents until now, but the present invention is also used as fire extinguishing agents. It is possible. It is also intended as a liquid fire extinguishing agent / fireproofing agent that does not freeze even in cold regions by mixing propylene glycol.

本発明は、以下の構成を採ることを特徴とする。
1 ・消火用具に充填される液体消火剤・防火剤であって、
1)塩化ナトリウム(NaCl)20〜40gと、
2)リン酸水素二アンモニウム((NHHPO)100〜250gと、
3)炭酸水素ナトリウム(NaHCO)及び/または炭酸水素アンモニウム(NHHCO)を合計で60〜150gと、
4)尿素(CHO)50〜80gと、
5)硫安((NHSO)80〜120gと
6)プロピレングリコール 150g〜300gと
7)こしき海洋深層水と溶解する
8)溶解時には溶解してパイレンポリオレフィン素材のフィルターでろ過する
9)該1)〜8)全量を1000mlとした液体消火剤・防火剤。
2・前記成分3)は炭酸水素アンモニウム(NHHCO)60〜150gである、1に記載の液体消火剤・防火剤。
3・さらに、適量の界面活性剤を含む、1または2に記載の液体消火剤・防火剤。
4・消火用具に充填される液体消火剤・防火剤であって、常温のこしき海洋深層水800mlに、NaCl20〜40gを溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、得られた溶液を加温してリン酸水素二アンモニウム(((NHHPO)100〜250gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、得られた溶液を加温して炭酸水素ナトリウム(NaHCO)及び/または炭酸水素アンモニウム(NHHCO)を合計で60〜150gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、得られた溶液を加温して尿素(CHO)50〜80gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、得られた溶液を加温して硫安((NHHPO)80〜120gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、得られた溶液にプロピレングリコールを入れ混ぜる工程と得られた溶液を適量のこしき海洋深層水で希釈して、該1)〜7)の全量を1000mlとした液体消火剤・防火剤を製造する方法。
5・常温のこしき海洋深層水500mlに、NaCl20〜40gをパイレンポリオレフィン素材のフィルターでろ過をしてを用いて溶解する工程と、
得られた溶液を40〜50°Cに加温してリン酸水素二アンモニウム((NHHPO)100〜250gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
得られた溶液を50〜60°Cに加温して炭酸水素ナトリウム(NaHCO)及び/または炭酸水素アンモニウム(NHHCO)を合計で60〜150gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
得られた溶液を60〜70°Cに加温して尿素(CHO)50〜80gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
得られた溶液を70〜75°Cに加温し硫安((NHHPO)80〜120gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程とプロピレングリコール 150g〜300gを混ぜる工程と得られた溶液を適量のこしき海洋深層水で希釈して、全量を1000mlとした4に記載の液体消火剤・防火剤を製造する方法。
6・さらに、適量の界面活性剤を入れる工程を含む、4または5に記載の液体消火剤・防火剤の製造方法。
7・液体消火剤・防火剤のPH値を8以下に抑える製造方法。
8・1もしくは3のいずれかに記載の液体消火剤・防火剤を充填した消火用具であって、該消火用具は投てき用消火用具、ハンドスプレー消火用具及びエアゾール消火用具のいずれかである消火用具、並びにステンレス消火器。
The present invention is characterized by adopting the following configuration.
1 ・ A liquid fire extinguishing agent / fire prevention agent filled in a fire extinguishing tool.
1) Sodium chloride (NaCl) 20-40 g and
2) Diammonium hydrogen phosphate ((NH 4 ) 2 HPO 4 ) 100-250 g,
3) Sodium hydrogen carbonate (NaHCO 3 ) and / or ammonium hydrogen carbonate (NH 4 HCO 3 ) in a total of 60 to 150 g,
4) Urea (CH 4 N 2 O) 50-80 g and
5) Ammonium sulfate ((NH 4 ) 2 SO 4 ) 80-120 g and 6) Propylene glycol 150 g-300 g and 7) Dissolve in deep sea water 8) Dissolve at the time of dissolution and filter with a filter of pyrene polyolefin material 9 ) The 1) to 8) Liquid fire extinguishing agent / fireproofing agent having a total volume of 1000 ml.
2. The liquid fire extinguishing agent / fireproofing agent according to 1, wherein the component 3) is 60 to 150 g of ammonium hydrogen carbonate (NH 4 HCO 3).
3. The liquid fire extinguishing agent / fireproofing agent according to 1 or 2, further containing an appropriate amount of a surfactant.
4. A liquid fire extinguishing agent / fire prevention agent filled in a fire extinguishing tool, in which 20 to 40 g of NaCl is dissolved in 800 ml of deep-sea water at room temperature and filtered with a filter of a pyrene polyolefin material, and the obtained solution. And add / dissolve 100 to 250 g of diammonium hydrogen phosphate (((NH 4 ) 2 HPO 4 )) and filter with a filter of pyrene polyolefin material, and heat the obtained solution. A step of adding and dissolving a total of 60 to 150 g of sodium hydrogen carbonate (NaHCO 3 ) and / or ammonium hydrogen carbonate (NH 4 HCO 3 ) and filtering with a filter of a pyrene polyolefin material, and heating the obtained solution. Then, 50 to 80 g of urea (CH 4 N 2 O) is added and dissolved, and the process is filtered with a filter made of pyrene polyolefin material. The obtained solution is heated and sulfurized ((NH 4 ) 2 HPO 4 ). A step of adding / dissolving 80 to 120 g and filtering with a filter of a pyrene polyolefin material, a step of mixing propylene glycol with the obtained solution, and a step of diluting the obtained solution with an appropriate amount of deep-sea water to prepare the solution. A method for producing a liquid fire extinguishing agent / fireproofing agent in which the total amount of 1) to 7) is 1000 ml.
5. A step of dissolving 20 to 40 g of NaCl in 500 ml of deep sea water at room temperature by filtering with a filter made of a pyrene polyolefin material.
The process of heating the obtained solution to 40 to 50 ° C, adding and dissolving 100 to 250 g of diammonium hydrogen phosphate ((NH 4 ) 2 HPO 4 ), and filtering with a filter made of pyrene polyolefin material.
The obtained solution is heated to 50 to 60 ° C, and a total of 60 to 150 g of sodium hydrogen carbonate (NaHCO 3 ) and / or ammonium hydrogen carbonate (NH 4 HCO 3 ) is added and dissolved to dissolve the pyrene polyolefin material. The process of filtering with a filter and
A step of filtration with a filter of pyrene polyolefin material resulting solution was added and dissolved by warming urea (CH 4 N 2 O) 50~80g to 60 to 70 ° C and,
The step of heating the obtained solution to 70 to 75 ° C, adding and dissolving 80 to 120 g of ammonium sulfate ((NH 4 ) 2 HPO 4 ), filtering with a filter of pyrene polyolefin material, and 150 g to 300 g of propylene glycol are added. The method for producing the liquid fire extinguishing agent / fire protection agent according to 4, wherein the mixing step and the obtained solution are diluted with an appropriate amount of kneaded deep sea water to make the total volume 1000 ml.
6. The method for producing a liquid fire extinguisher / fireproofing agent according to 4 or 5, further comprising a step of adding an appropriate amount of a surfactant.
7. A manufacturing method that keeps the pH value of liquid fire extinguishing agents and fireproofing agents to 8 or less.
A fire extinguishing tool filled with the liquid fire extinguishing agent / fire extinguishing agent according to any one of 8.1 or 3, wherein the fire extinguishing tool is one of a throwing fire extinguishing tool, a hand spray fire extinguishing tool, and an aerosol fire extinguishing tool. , And a stainless fire extinguisher.

本発明の消火用具に充填される液体消火剤・防火剤及びそれを製造する方法によれば、消火剤の各成分の混合量のバランスを取ることにより強力な消火能力を有し、また溶解してパイレンポリオレフィン素材のフィルターでろ過する事により消火剤の沈殿物を取り除く事が可能で、プロピレングリコールを混ぜる事により−20°C程度の低温環境でも消火能力を有するので寒冷地でも利用できる。特に、重炭酸塩が重炭酸アンモニウムの場合には低温でより安定性のある消火用具充填用液体消火剤・防火剤を提供することができる。またこしき海洋深層水を用いる事により消火能力向上が可能。 According to the liquid fire extinguishing agent / fire extinguishing agent to be filled in the fire extinguishing tool of the present invention and the method for producing the same, a strong fire extinguishing ability is obtained and melted by balancing the mixing amount of each component of the fire extinguishing agent. It is possible to remove the deposit of the fire extinguishing agent by filtering with a filter made of pyrene polyolefin material, and by mixing it with propylene glycol, it has a fire extinguishing ability even in a low temperature environment of about -20 ° C, so it can be used even in cold regions. In particular, when the bicarbonate is ammonium bicarbonate, it is possible to provide a liquid fire extinguisher / fire extinguishing agent for filling a fire extinguisher, which is more stable at a low temperature. In addition, it is possible to improve the fire extinguishing ability by using deep sea water.

先ず、本発明の消火剤を製造する際に検討した事項について述べる。以下に述べるA.燃焼のメカニズム、B.消火剤による消火メカニズム及びC.消火剤による消火メカニズムD.防火の原理を念頭に置いて、液体消火剤・防火剤の消火剤成分の種類及び添加量を詳細に検討した結果本発明に至った。
A.燃焼のメカニズム
燃焼のメカニズムは、加熱→分解(ガス化)→着火→燃焼→炎の拡大連鎖という過程をとる。
B.消火のメカニズム
本発明の製造方法で得られる液体消火剤・防火剤の消火剤成分は以下のいずれかのメカニズムに基づく。
1.酸素の遮断または酸素を遮断する層を形成する。
2.燃焼ガスの発生を抑制する。
3.燃焼物の温度を下げる。
4.不燃ガスを発生させ可燃性ガスを希釈する。
0010
C.消火剤による消火メカニズム
消火剤による消火メカニズムは、以下のものが挙げられる。
1.窒息効果
燃焼物の熱エネルギーにより気化生成したガス、アンモニアガス・炭酸ガス(二酸化炭素ガス)・窒素ガス・水蒸気による燃焼ガスの希釈効果と空気遮断による窒息効果
2.吸熱効果
液体消火剤・防火剤の気化する際の昇華熱による降温効果
3.抑制効果
燃焼物に消火液が残存することによる燃焼物の難燃化効果(不燃化)により燃焼の持続及びガスの発生を抑制する。
D.防火の原理
難燃性を高める事により防火効果が得られる。
上記それぞれの効果により、初期消火に即応して消火し火災の大きさによっては消火しきれなくても火の回りを遅くすることで、避難する時間を確保し、逃げ遅れによる事故を防ぎ、延焼や類焼を抑制することができる。
以下に本発明に係る消火用具に充填する液体消火剤・防火剤及びその製造方法を詳細に説明する。まず、本発明の液体消火剤・防火剤及びその製造方法に用いる消火剤成分について説明をする。上記 1、4の混合比において、常温のこしき海洋深層水500mlに対しての添加量を示し、常温水の量を増量させる場合はそれに比例して各消火剤成分を増加させる。液体消火剤・防火剤の製造方法に用いる消火剤成分の種類及び添加量を調整することによって、消火剤の各成分の混合量のバランスを取れ、強力な消火能力を有し、また溶解してパイレンポリオレフィン素材のフィルターでろ過する事により沈殿物がなくなり品質の安定に維持することが可能な液体消火剤・防火剤が得られる。特に、重炭酸塩が重炭酸アンモニウムの場合には低温でより安定性のある消火用具消火器充填用液体消火剤・防火剤が得られる。また、リン酸水素アンモニウム、硫酸アンモニウム及び尿素の混合比と溶解温度調整で防火剤としての活用も可能である。
プロピレングリコールを用いる事により寒冷地での液体消火剤・防火剤として利用可能である。
1.こしき海洋深層水
こしき海洋深層水は消火を助けるマグネシウムやナトリウムが多く含まれている。
2・パイレンポリオレフィン素材のフィルター
パイレンポリオレフィン素材のフィルターは酸・アルカリに対し強い耐性を持ち良好な素材で、耐熱性も熱軟化温度が160℃。
3.塩化ナトリウムNaCl
塩化ナトリウムは、液体消火剤・防火剤を製造する際の触媒として機能し、常温のこしき海洋深層水800mlに対して20〜40g添加・溶解してパイレンポリオレフィン素材のフィルターでろ過する。本発明の液体消火剤・防火剤の製造方法に用いる消火剤成分の組合せに対しては20〜40gが触媒活性を示すのに適切な範囲であり、20g以下では触媒活性が不十分であり、一方40gで触媒活性が飽和するのでそれ以上は添加する必要はない。塩化ナトリウムは、消火剤の凝固点を降下させる作用がある。
以下のリン酸水素アンモニウム、硫酸アンモニウム及び尿素は、難燃剤として作用機能をし、炭酸水素ナトリウム及び炭酸水素アンモニウムは水、二酸化炭素、アンモニアガスを発生し、これらが燃焼ガスを希釈して延焼を遮断して燃焼を止める。
4.リン酸水素二アンモニウム((NHHPO
リン酸水素二アンモニウム(NHHPOは、反応式(NH)2HPO→HPO+2NHに従って反応し、アンモニアガス(NH)を生じる。アンモニアガス(NH)は、燃焼物の酸化を抑制するとともに、その気化熱により燃焼物を冷却することができる。気化しなかった薬剤は、燃焼物に付着・残留して燃焼物を難燃化する。
リン酸水素二アンモニウムを上記1で得られた塩化ナトリウム水溶液に加温下に添加する。添加量は120〜250gとする。加温下とは、加温した塩化ナトリウム水溶液にリン酸水素二アンモニウムを添加してもよいし、リン酸水素二アンモニウムを塩化ナトリウム水溶液に添加した後、加温して溶解しても良い。本発明の液体消火剤・防火剤の製造方法に用いる消火剤成分の組合せに対しては、1で得られた塩化ナトリウム水溶液に対しての添加量は120〜250gとする。120g以下では消火能力が不十分であり防火効果も弱く、一方250gでは他の成分の混合比の範囲に影響を与えるため混合バランスを担保するために250g以下とした。なお、リン酸水素二アンモニウムを塩化ナトリウム水溶液に50〜60℃に加温下に添加・溶解してパイレンポリオレフィン素材のフィルターでろ過することが好ましい。
5.炭酸水素アンモニウム(NaHCO)または炭酸水素アンモニウム(NHHCO
炭酸水素ナトリウムまたは炭酸水素アンモニウムは、火災の熱を受けると分解されて、反応式2NaHCO→NaCO+HO+COまたは反応式NHHCO→NH+CO+HO従って反応し、水(H20)、二酸化炭素(CO)を生じ、上述のように消火作用に寄与する。
炭酸水素ナトリウムまたは炭酸水素アンモニウムを上記2で得られたリン酸水素二アンモニウムを加温後に添加・溶解する。本発明の液体消火剤・防火剤に用いる消火剤成分の組合せに対しては、添加量は125〜260gとする。125g以下では消火能力が不十分であり、一方260gでは他の成分の混合比の範囲に影響を与えるため混合バランスを担保するために260g以下とした。
炭酸水素ナトリウムまたは炭酸水素アンモニウムを上記2で得られたリン酸水素二アンモニウムに50〜60℃に加温下に添加することが好ましい。なお、必要に応じて炭酸水素ナトリウム及び炭酸水素アンモニウムを合計で60〜150gを添加しても良い。
なお、炭酸水素アンモニウムは消火液の温度が15℃より高い温度で安定に溶解された状態であるが、消火液の温度が15℃以下となると結晶化する傾向がある為、消火液の温度が15℃以下で保存・使用される場合には炭酸水素アンモニウムのみを60〜150g添加することが好ましい。
6.尿素(CHO)
尿素自体は火災時に燃焼しないが、分子中にNを含有しているため、燃焼の熱によって二酸化炭素、窒素酸化物及びアンモニアガスを発生する。本発明の液体消火剤・防火剤に用いる消火剤成分の組合せに対しては、3で得られた水溶液を加温し尿素を50〜80g添加・溶解してパイレンポリオレフィン素材のフィルターでろ過する。添加量は50〜80gとする。50g以下では消火能力が不十分であり、一方80gより多いと他の成分の混合比の範囲に影響を与えるため混合バランスを担保するために80g以下とした。なお、上記3)で得られた水溶液を70〜90℃に加温して尿素を添加・溶解してパイレンポリオレフィン素材のフィルターでろ過することが好ましい。
7.硫酸アンモニウム((NHHPO
硫酸アンモニウムはリン酸水素二アンモニウムよりも劣るが、吸熱量放熱量の差が大きく、重量減少量が大きく難熱材として適している。本発明の液体消火剤・防火剤の製造方法に用いる消火剤成分の組合せに対しては、硫酸アンモニウムを4で得られた水溶液に対して加温下に80〜120g添加・溶解してパイレンポリオレフィン素材のフィルターでろ過する。加温下とは、加温した上記4で得られた水溶液に硫酸アンモニウムを添加してもよいし、硫酸アンモニウムを上記4で得られた水溶液に添加した後、加温して溶解しても良い。80g以下では消火能力が不十分であり、一方120gより多いと他の成分の混合比の範囲に影響を与えるため混合バランスを担保するために120g以下とした。なお、を塩化ナトリウム水溶液に70〜90℃に加温して添加・溶解してパイレンポリオレフィン素材のフィルターでろ過することが好ましい。
8.プロピレングリコール(C3H8O2)
プロピレングリコールは食品や化粧品に用いられる事もある環境に優しい、不凍液である。プロピレングリコールを150g〜300gを5で得られた水溶液に混ぜる。150g以下では−20度で凍ってしまい、300gより多いと他の成分の混合比の範囲に影響を与えるため混合バランスを担保するために300g以下とした。
9.界面活性剤
上記7で得られた液体消火剤・防火剤を温度8〜12℃に下げて、700〜800mlの容量の消火用具容器に充填し、界面活性剤を3〜15容量%添加し、栓で容器を密封する。その後、天地を逆にしその状態を所望の時間保持して栓から漏れがないかを確認する。界面活性剤は、消火の際に燃焼材の表面に液体消火剤・防火剤を拡散させ燃焼材表面に水成膜を形成する。本発明で用いる界面活性剤としては、例えば、アルファ―フォーム(登録商標、ヤマトプロテック株式会社製)等のフッ素系界面活性剤を用いることができる。上記6で得られた液体消火剤・防火剤を8〜12℃まで温度を下げ、例えば620mlを採って650mlの消火用具容器に充填し、次に30mlの水成膜形成用界面活性剤を消火用具容器に充填して液体消火剤・防火剤を充填した消火用具が得られる。
なお、薬剤の飽和状態により低温で結晶が発生する場合があるので、全体としてバランスを取る為増量する薬剤成分もあれば減らす薬剤成分もあり、各薬剤の添加量は幅をもたせてある。また、製造時において気温湿度環境状態で溶解の状態が変わる為加温温度帯及び加温スピードを調整する。
このようにして製造された本発明に係る消火剤は消火用具に充填されて使用される。充填される容器は、消火剤の品質が変化することなく安定に保存でき、消火剤により腐食されることのない容器(金属製容器や軽量な樹脂容器など種々の容器)を用いることができる。
本発明の液体消火剤・防火剤を充填して投擲用消火用具とする場合には、耐腐食性の容器に封入され、投擲時に燃焼物等との衝突により破裂可能となっている。容器は、たとえば、ポリ塩化ビニル、ポリエチレン、およびポリプロピレンから選択される材料、またはそれらの混合物によって形成されている。容器の容積は、例えば、600〜700mlとすればよい。容器の容積が600ml未満の場合には、消火液剤の量が不足し、複数の投擲用消火用具を用いなければ鎮火できないおそれがあり、700ml以上であると重量が増して操作性が落ちる恐れがある。容器は容易に着脱可能なスタンドで柱等に保持させることができる。
First, the matters examined when producing the fire extinguishing agent of the present invention will be described. A. described below. Combustion mechanism, B. Fire extinguishing mechanism with fire extinguishing agent and C.I. Fire extinguishing mechanism with fire extinguishing agent D. With the principle of fire protection in mind, the present invention was reached as a result of detailed examination of the types and amounts of fire extinguishing agent components of liquid fire extinguishing agents and fire extinguishing agents.
A. Combustion mechanism The combustion mechanism takes the process of heating → decomposition (gasification) → ignition → combustion → expansion chain of flame.
B. Fire extinguishing mechanism The fire extinguishing agent component of the liquid fire extinguishing agent / fire extinguishing agent obtained by the production method of the present invention is based on any of the following mechanisms.
1. 1. Form a layer that blocks oxygen or blocks oxygen.
2. 2. Suppress the generation of combustion gas.
3. 3. Lower the temperature of the combustibles.
4. Generate incombustible gas to dilute combustible gas.
0010
C. Fire extinguishing mechanism by fire extinguishing agent The fire extinguishing mechanism by fire extinguishing agent is as follows.
1. 1. Choking effect Diluting effect of combustion gas by gas, ammonia gas, carbon dioxide gas (carbon dioxide gas), nitrogen gas, steam vaporized by the heat energy of combustion and choking effect by air shutoff 2. Endothermic effect Heat-lowering effect due to sublimation heat when vaporizing liquid fire extinguishing agents and fire-preventing agents 3. Suppression effect The flame-retardant effect (non-combustibility) of the combustible due to the residual fire extinguishing liquid in the combustion suppresses the continuation of combustion and the generation of gas.
D. Fire protection principle A fire protection effect can be obtained by increasing the flame retardancy.
By each of the above effects, the fire is extinguished immediately in response to the initial fire extinguishing, and even if the fire cannot be extinguished depending on the size of the fire, the fire is slowed down to secure time for evacuation, prevent accidents due to delay in escape, and spread the fire. It is possible to suppress fire extinguishing.
The liquid fire extinguishing agent / fire extinguishing agent to be filled in the fire extinguishing tool according to the present invention and a method for producing the same will be described in detail below. First, the liquid fire extinguishing agent / fire extinguishing agent of the present invention and the fire extinguishing agent component used in the manufacturing method thereof will be described. In the mixing ratios 1 and 4 above, the amount added to 500 ml of deep sea water at room temperature is shown, and when the amount of room temperature water is increased, each fire extinguishing agent component is increased in proportion. By adjusting the types and amounts of fire extinguishing agent components used in the manufacturing method of liquid fire extinguishing agents and fire extinguishing agents, the mixed amount of each component of the fire extinguishing agent can be balanced, and it has a strong fire extinguishing ability and can be dissolved. By filtering with a filter made of pyrene polyolefin material, a liquid fire extinguisher / fire extinguishing agent that can maintain stable quality without deposits can be obtained. In particular, when the bicarbonate is ammonium bicarbonate, a liquid fire extinguishing agent / fireproofing agent for filling a fire extinguisher, which is more stable at low temperatures, can be obtained. It can also be used as a fireproofing agent by adjusting the mixing ratio of ammonium hydrogen phosphate, ammonium sulfate and urea and adjusting the dissolution temperature.
By using propylene glycol, it can be used as a liquid fire extinguisher / fire protection agent in cold regions.
1. 1. Koshiki Deep Sea Water Koshiki Deep Sea Water contains a large amount of magnesium and sodium that help extinguish a fire.
2. Filter made of Pyrene polyolefin material The filter made of Pyrene polyolefin material has strong resistance to acids and alkalis and is a good material. It has heat resistance and a heat softening temperature of 160 ° C.
3. 3. Sodium chloride NaCl
Sodium chloride functions as a catalyst in the production of liquid fire extinguishing agents and fireproofing agents, and 20 to 40 g is added or dissolved in 800 ml of deep sea water at room temperature and filtered through a filter made of pyrene polyolefin material. For the combination of fire extinguishing agent components used in the method for producing a liquid fire extinguishing agent / fire extinguishing agent of the present invention, 20 to 40 g is an appropriate range for exhibiting catalytic activity, and 20 g or less is insufficient in catalytic activity. On the other hand, since the catalytic activity is saturated with 40 g, it is not necessary to add any more. Sodium chloride has the effect of lowering the freezing point of the fire extinguishing agent.
The following ammonium hydrogen phosphate, ammonium sulfate and urea act as flame retardants, and sodium hydrogen carbonate and ammonium hydrogen carbonate generate water, carbon dioxide and ammonia gas, which dilute the combustion gas and block the spread of fire. And stop burning.
4. Diammonium Hydrogen Phosphate ((NH 4 ) 2 HPO 4 )
Diammonium hydrogen phosphate (NH 4) 2 HPO 4, the reaction formula is reacted according to (NH 4) 2HPO 4 → H 3 PO 4 + 2NH 3, resulting in ammonia gas (NH 3). Ammonia gas (NH 3 ) can suppress the oxidation of the combustible and cool the combustible by the heat of vaporization. The chemicals that have not been vaporized adhere to and remain on the combustibles, making the combustibles flame-retardant.
Diammonium hydrogen phosphate is added to the sodium chloride aqueous solution obtained in 1 above under heating. The addition amount is 120 to 250 g. Under heating, diammonium hydrogen phosphate may be added to the heated sodium chloride aqueous solution, or diammonium hydrogen phosphate may be added to the sodium chloride aqueous solution and then heated to dissolve. For the combination of the fire extinguishing agent components used in the method for producing the liquid fire extinguishing agent / fire extinguishing agent of the present invention, the amount added to the sodium chloride aqueous solution obtained in 1 is 120 to 250 g. If it is 120 g or less, the fire extinguishing ability is insufficient and the fire prevention effect is weak, while if it is 250 g, it affects the range of the mixing ratio of other components, so the amount was set to 250 g or less in order to secure the mixing balance. It is preferable to add and dissolve diammonium hydrogen phosphate in an aqueous sodium chloride solution at 50 to 60 ° C. under heating and filter with a filter made of a pyrene polyolefin material.
5. Ammonium hydrogen carbonate (NaHCO 3 ) or ammonium hydrogen carbonate (NH 4 HCO 3 )
Sodium hydrogen carbonate or ammonium hydrogen carbonate is decomposed when it receives the heat of a fire and reacts according to the reaction formula 2NaHCO 3 → Na 2 CO 3 + H 2 O + CO 2 or the reaction formula NH 4 HCO 3 → NH 3 + CO 2 + H 2 O. , Water (H20), carbon dioxide (CO 2 ), and contributes to the fire extinguishing action as described above.
Sodium hydrogen carbonate or ammonium hydrogen carbonate is added / dissolved after heating the diammonium hydrogen phosphate obtained in 2 above. For the combination of the fire extinguishing agent component used in the liquid fire extinguishing agent / fire extinguishing agent of the present invention, the addition amount is 125 to 260 g. If the amount is 125 g or less, the fire extinguishing ability is insufficient, while if the amount is 260 g, the range of the mixing ratio of other components is affected, so the amount is set to 260 g or less in order to secure the mixing balance.
It is preferable to add sodium hydrogen carbonate or ammonium hydrogen carbonate to the diammonium hydrogen phosphate obtained in 2 above under heating at 50 to 60 ° C. If necessary, a total of 60 to 150 g of sodium hydrogen carbonate and ammonium hydrogen carbonate may be added.
Ammonium hydrogen carbonate is in a state of being stably dissolved at a temperature higher than 15 ° C., but the temperature of the fire extinguishing liquid tends to crystallize when the temperature of the fire extinguishing liquid is 15 ° C or lower. When stored and used at 15 ° C. or lower, it is preferable to add only 60 to 150 g of ammonium hydrogen carbonate.
6. Urea (CH 4 N 2 O)
Urea itself does not burn in the event of a fire, but because it contains N in the molecule, carbon dioxide, nitrogen oxides and ammonia gas are generated by the heat of combustion. For the combination of the fire extinguishing agent component used in the liquid fire extinguishing agent / fire extinguishing agent of the present invention, the aqueous solution obtained in 3 is heated, 50 to 80 g of urea is added / dissolved, and the mixture is filtered with a filter made of a pyrene polyolefin material. The addition amount is 50 to 80 g. If it is 50 g or less, the fire extinguishing ability is insufficient, while if it is more than 80 g, it affects the range of the mixing ratio of other components. It is preferable to heat the aqueous solution obtained in 3) above to 70 to 90 ° C. to add / dissolve urea and filter with a filter made of a pyrene polyolefin material.
7. Ammonium Sulfate ((NH 4 ) 2 HPO 4 )
Ammonium sulfate is inferior to diammonium hydrogen phosphate, but has a large difference in heat absorption and heat dissipation, and has a large weight loss, making it suitable as a heat-resistant material. For the combination of the fire extinguishing agent component used in the method for producing the liquid fire extinguishing agent / fire extinguishing agent of the present invention, 80 to 120 g of ammonium sulfate is added / dissolved under heating to the aqueous solution obtained in 4 to dissolve the pyrene polyolefin material. Filter with the filter of. Under heating, ammonium sulfate may be added to the heated aqueous solution obtained in 4 above, or ammonium sulfate may be added to the aqueous solution obtained in 4 above and then heated to dissolve. If it is 80 g or less, the fire extinguishing ability is insufficient, while if it is more than 120 g, it affects the range of the mixing ratio of other components. It is preferable to add and dissolve the sodium chloride solution by heating it to 70 to 90 ° C. and filter it with a filter made of a pyrene polyolefin material.
8. Propylene glycol (C3H8O2)
Propylene glycol is an eco-friendly antifreeze that is sometimes used in foods and cosmetics. Mix 150 g to 300 g of propylene glycol with the aqueous solution obtained in 5. If it is 150 g or less, it freezes at -20 ° C, and if it is more than 300 g, it affects the range of the mixing ratio of other components. Therefore, it was set to 300 g or less in order to secure the mixing balance.
9. Surfactant The liquid fire extinguishing agent / fireproofing agent obtained in 7 above is lowered to a temperature of 8 to 12 ° C., filled in a fire extinguishing tool container having a capacity of 700 to 800 ml, and 3 to 15% by volume of the surfactant is added. Seal the container with a stopper. After that, turn the top and bottom upside down, hold the state for a desired time, and check if there is any leakage from the stopper. When extinguishing a fire, the surfactant diffuses a liquid fire extinguishing agent / fireproofing agent on the surface of the combustion material to form a water film on the surface of the combustion material. As the surfactant used in the present invention, for example, a fluorine-based surfactant such as Alpha-Foam (registered trademark, manufactured by Yamato Protec Co., Ltd.) can be used. The temperature of the liquid fire extinguishing agent / fire extinguishing agent obtained in 6 above is lowered to 8 to 12 ° C., for example, 620 ml is taken and filled in a 650 ml fire extinguisher container, and then 30 ml of a water film forming surfactant is extinguished. A fire extinguishing tool can be obtained by filling a tool container with a liquid fire extinguishing agent / fire extinguishing agent.
Since crystals may be generated at a low temperature depending on the saturated state of the drug, there are some drug components that increase the amount and some drug components that decrease the amount in order to balance the whole, and the amount of each drug added has a wide range. In addition, since the melting state changes depending on the temperature and humidity environment at the time of manufacture, the heating temperature zone and heating speed are adjusted.
The fire extinguishing agent according to the present invention produced in this way is filled in a fire extinguishing tool and used. As the filled container, a container (various containers such as a metal container and a lightweight resin container) that can be stably stored without changing the quality of the fire extinguishing agent and is not corroded by the fire extinguishing agent can be used.
When the liquid fire extinguishing agent / fire extinguishing agent of the present invention is filled into a fire extinguishing tool for throwing, it is enclosed in a corrosion-resistant container and can explode due to collision with a combustible or the like at the time of throwing. The container is made of, for example, a material selected from polyvinyl chloride, polyethylene, and polypropylene, or a mixture thereof. The volume of the container may be, for example, 600 to 700 ml. If the volume of the container is less than 600 ml, the amount of fire extinguishing liquid is insufficient, and there is a risk that the fire cannot be extinguished without using multiple throwing fire extinguishing tools. be. The container can be held on a pillar or the like with a stand that can be easily attached and detached.

本発明に係る液体消火剤・防火剤を下記の方法によって製造した。
1)常温のこしき海洋深層水500mlに、NaCl20gを溶解してパイレンポリオレフィン素材のフィルターでろ過し、
2)得られた溶液を50〜60°Cに加温してリン酸水素二アンモニウム100gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過し、
3)得られた溶液を50〜60°Cに加温して炭酸水素アンモニウム60gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過し、
4)得られた溶液を60〜70°Cに加温して尿素(CHO)40gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過し、
5)得られた溶液を70〜75°Cに加温して硫安((NHHPO)90gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過し、
6)得られた溶液をプロピレングリコール 150gを混ぜ
7)得られた溶液を適量のこしき海洋深層水で希釈して、全量1000mlの液体消火剤・防火剤を得た。
上記7で得られた液体消火剤・防火剤を620mlを650mlの消火用具用容器に充填し、次に30mlのフッ素系界面活性剤を添加し、密閉後均一に混合し泡立て液体消火剤・防火剤封入消火用具を準備した。全量1000mlの液体消火剤・防火剤ではなく、より多量の液体消火剤・防火剤を作成するためには、上記1)〜7)の量を比例増量する。なお、液体消火剤・防火剤を炭酸水素アンモニウム100gを用いて作成したが、炭酸水素アンモニウム100gの代わりに炭酸水素ナトリウム100gを用いて作成した液体消火剤・防火剤についても、下記の実施例の結果と同等の結果が得られた。
上で準備した本発明の液体消火剤・防火剤の消火能力・防火効果を確認するため、
以下の実験を行った。
なお、現在一般的に行われている小屋消火実験では、OSB(Oriented Strand Board)合板(厚さ9mm)で作った4m×2m×2m=16mの容積の直方体で前面を解放した床付小屋での種火に灯油をまいて延焼をする直前の消火試験を行っていた。本発明の液体消火剤・防火剤の消火能力が非常に大きく、従来の16mの小屋の消火試験では小屋の容積が小さすぎるので、容量を31.1m、19.3mと大きくして消火試験を行った。
また防火効果実験はコピー用紙に溶液を噴霧しておいて乾かして着火する実験と草に溶液を噴霧して着火する防火実験を行った。
実験例1
OSB合板(Oriented Strand Board)(厚さ9mm)で3.6m×2.4m×3.6m=31.1mの容積の直方体で前面を解放した床付小屋を組立て、床に置いた種火にひしゃくで約100mlの灯油を5〜6杯かけた後炎が周囲の壁及び天井部分のOSB合板に燃え移る直前に消火用具を2〜3m手前から小屋の中に投げ込み何本で消火できるかを確認した。3回の該確認試験の結果、いずれも上記650mlの液体消火剤・防火剤封入消火用具を1本用いて完全に消火することができた。
実験例2
同様にOSB合板で2.7×2.7×2.7=19.6mの消火実験小屋を作製し、ひしゃくで約100mlの灯油を5,6杯かけた以外は同様の方法で消火実験を数十回繰り返し行ったところ、すべての場合上記650mlの液体消火剤・防火剤封入消火用具を1本用いて完全に消火できた。
上記の実験例1及び実験例2から、上記OSB合板製小屋の消火実験での本発明の液体消火剤・防火剤の能力は少なくとも16mとすることができる。
実験例3
OSB合板で、1,2m×6mの床を作り、その床の幅300mm長さ5000mmの範囲にガソリン2リットルをまき、ガソリンに点火すると炎が幅300mm長さ5000mmの上記範囲に広がった。投擲ボトルを投げて炎を消す消火実験を上記液体消火剤・防火剤封入消火用具を用いて3回行ったが、3回ともボトル1本もしくは2本で消火できた。この実験例から、本発明の液体消火剤・防火剤は火災の時避難路確保に有効であることが分かった。
実験例4
A火災対応としてクリブ消火試験を行った。30mm×40mm×900mmの角材を110本20段に組み上げてクリブを形成し、高さ400mmの燃焼台に載せて、燃焼台の下からガソリン1.5リットルを3分間燃焼させ炎をクリブに延焼させる。3分後延焼したクリブに本発明の消火剤封入の消火用具を投てき消火を行った。5回の消火実験でそれぞれ2本の投てき用消火用具で消火が出来、3分以降の再燃はなかった。
実験例5
実験例4と同様のクリブを使用し、消火用具1本に封入した量の消火剤を6リットルの水で割り、クリブの消火実験を3回行った。3回ともひしゃく(ひしゃく1杯500ml)3杯で消火ができた。水で割った液体消火剤・防火剤とは、例えば620mlの液体消火剤・防火剤+30mlの界面活性剤からなる液体消火剤・防火剤を水6〜8リットルで割ったものをひしゃくで散布するものを指す。本実験例の消火は、本発明の消火用具容器に充填した液体消火剤を取り出し水で割ったものを使用したが、液体消火剤・防火剤を容器に入れずに、直に水で希釈した液体消火剤も同様に消火に有効であることが分かった。
従って、本発明の液体消火剤・防火剤薬剤は、水で割ることによって更に広範囲に薬剤を蒔き消火範囲を広げ念入りに消火作業ができる。
本発明の液体消火剤・防火剤は、界面活性剤を添加・混合した状態で充填された投てき用消火用具のみならず、その消火能力が高いのでハンドスプレー消火用具、エアゾール消火用具(N2ガス等を噴射剤として使用)ステンレス消火器等の形で用いることができる。
実験例6
溶液を−20度の冷凍庫で24時間保存したが凍る事なく使えた。
本発明の液体消火剤・防火剤は、肥料として使われるもの、化粧品として使われるもの、食品添加物として使われるもの等の安全性の高い成分を原料とし界面活性剤(水成膜形成用成分)3〜10容量%を混合して、少量の石油火災にも対応するようになっている。
また、本発明の消火剤は、低温環境−20°C付近でも消火能力を有する。
実験例7
溶液を噴霧したコピー用紙を乾させて着火マンで火をつけたが、紙は燃えず焦げただけ。
実験例8
溶液を噴霧した草を乾燥させて着火マンで火をつけたが、燃えず焦げただけ。
実験例9
30mm×40mm×900mmの角材1本に溶液を噴霧、乾燥させて着火マンで着火したが、火はつかず、着火マンを充てた所だけ焦げただけ。
本発明の液体消火剤・防火剤は消火能力を大幅に改善してあるので、消火に大いに役立ちまた防火剤としても有効である。
The liquid fire extinguishing agent / fireproofing agent according to the present invention was produced by the following method.
1) Dissolve 20 g of NaCl in 500 ml of deep sea water at room temperature and filter with a filter made of pyrene polyolefin material.
2) The obtained solution is heated to 50 to 60 ° C, 100 g of diammonium hydrogen phosphate is added and dissolved, and the solution is filtered with a filter made of a pyrene polyolefin material.
3) The obtained solution is heated to 50 to 60 ° C, 60 g of ammonium hydrogen carbonate is added and dissolved, and the solution is filtered with a filter made of a pyrene polyolefin material.
4) The obtained solution is heated to 60 to 70 ° C., 40 g of urea (CH 4 N 2 O) is added and dissolved, and the solution is filtered through a filter made of a pyrene polyolefin material.
5) The obtained solution is heated to 70 to 75 ° C, 90 g of ammonium sulfate ((NH 4 ) 2 HPO 4 ) is added and dissolved, and the solution is filtered through a filter made of a pyrene polyolefin material.
6) The obtained solution was mixed with 150 g of propylene glycol. 7) The obtained solution was diluted with an appropriate amount of deep sea water to obtain a total amount of 1000 ml of a liquid fire extinguisher / fireproofing agent.
Fill 620 ml of the liquid fire extinguishing agent / fire extinguishing agent obtained in 7 above into a 650 ml container for fire extinguishing equipment, then add 30 ml of a fluorosurfactant, mix evenly after sealing, and whisk the liquid fire extinguishing agent / fire extinguishing agent. A fire extinguishing tool filled with agent was prepared. In order to produce a larger amount of liquid fire extinguishing agent / fire extinguishing agent instead of a total amount of 1000 ml of liquid fire extinguishing agent / fire extinguishing agent, the amount of the above 1) to 7) is proportionally increased. Although the liquid fire extinguisher / fire extinguishing agent was prepared using 100 g of ammonium hydrogen carbonate, the liquid fire extinguishing agent / fire extinguishing agent prepared by using 100 g of sodium hydrogen carbonate instead of 100 g of ammonium hydrogen carbonate is also used in the following examples. The same result as the result was obtained.
In order to confirm the fire extinguishing ability and fire prevention effect of the liquid fire extinguishing agent / fire prevention agent of the present invention prepared above.
The following experiments were performed.
In the hut fire extinguishing experiment that is generally conducted now, a hut with a floor that is made of OSB (Oriented Strand Board) plywood (thickness 9 mm) and has a volume of 4 m x 2 m x 2 m = 16 m 3 with the front open. A fire extinguishing test was conducted just before the fire spread by sprinkling kerosene on the pilot fire in. Is very large extinguishing capacity of the liquid extinguishing agent and fire prevention agent of the present invention, since the extinction test hut conventional 16m 3 volume cabin is too small, the capacity of 31.1M 3, by increasing the 19.3 m 3 A fire extinguishing test was conducted.
In addition, the fire protection experiment was conducted by spraying a solution on copy paper, drying it, and igniting it, and by spraying the solution on grass and igniting it.
Experimental Example 1
OSB plywood (Oriented Strand Board) (thickness 9 mm), 3.6 m x 2.4 m x 3.6 m = 31.1 m 3 square body with open front, assembled and placed on the floor After sprinkling 5 to 6 cups of kerosene with about 100 ml of kerosene, just before the flame burns to the OSB plywood on the surrounding walls and ceiling, throw a fire extinguishing tool into the hut from 2 to 3 m before how many fire extinguishers can be extinguished. It was confirmed. As a result of the confirmation test three times, it was possible to completely extinguish the fire by using one of the above-mentioned 650 ml liquid fire extinguishing agent / fire extinguishing agent-encapsulated fire extinguishing tool.
Experimental Example 2
Similarly, a fire extinguishing experiment hut of 2.7 x 2.7 x 2.7 = 19.6 m 3 was made from OSB plywood, and a fire extinguishing experiment was conducted in the same manner except that about 100 ml of kerosene was sprinkled with a dwarf. In all cases, the fire could be completely extinguished by using one of the above-mentioned 650 ml liquid fire extinguishing agent / fire extinguishing agent-encapsulated fire extinguishing tool.
From Experimental Example 1 and Experimental Example 2 above, the capacity of the liquid fire extinguishing agent / fire extinguishing agent of the present invention in the fire extinguishing experiment of the OSB plywood hut can be at least 16 m 3.
Experimental Example 3
A floor of 1,2 m x 6 m was made of OSB plywood, 2 liters of gasoline was sprinkled on the floor in a range of 300 mm in width and 5000 mm in length, and when the gasoline was ignited, the flame spread in the above range of 300 mm in width and 5000 mm in length. A fire extinguishing experiment was conducted three times using the above-mentioned liquid fire extinguishing agent / fire extinguishing agent-encapsulated fire extinguishing tool to extinguish the flame by throwing a throwing bottle. From this experimental example, it was found that the liquid fire extinguishing agent / fire prevention agent of the present invention is effective for securing an evacuation route in the event of a fire.
Experimental Example 4
A Crib fire extinguishing test was conducted as a fire response. 110 pieces of 30 mm x 40 mm x 900 mm square timber are assembled in 20 stages to form a crib, placed on a combustion table with a height of 400 mm, and 1.5 liters of gasoline is burned from under the combustion table for 3 minutes to spread the flame to the crib. Let me. After 3 minutes, the fire extinguishing tool containing the fire extinguishing agent of the present invention was thrown into the crib that had spread the fire to extinguish the fire. In five fire extinguishing experiments, the fire was extinguished with two throwing fire extinguishing tools, and there was no relapse after 3 minutes.
Experimental Example 5
Using the same crib as in Experimental Example 4, the amount of fire extinguishing agent enclosed in one fire extinguishing tool was divided with 6 liters of water, and the fire extinguishing experiment of the crib was carried out three times. The fire was extinguished with 3 cups of cassotte (1 cup of cassotte 500 ml) 3 times. The liquid fire extinguisher / fire extinguishing agent divided by water is, for example, a liquid fire extinguisher / fire extinguishing agent consisting of 620 ml of liquid fire extinguisher / fire extinguishing agent + 30 ml of surfactant, divided by 6 to 8 liters of water and sprayed with a dwarf. Refers to things. For the fire extinguishing of this experimental example, the liquid extinguishing agent filled in the fire extinguishing tool container of the present invention was taken out and divided with water, but the liquid extinguishing agent / fire extinguishing agent was not put in the container and was directly diluted with water. Liquid fire extinguishing agents have also been found to be effective in extinguishing fires.
Therefore, the liquid fire extinguishing agent / fire extinguishing agent of the present invention can be divided with water to spread the agent in a wider range to widen the fire extinguishing range and to carefully extinguish the fire.
The liquid fire extinguishing agent / fire extinguishing agent of the present invention is not only a throwing fire extinguishing tool filled with a surfactant added / mixed, but also a hand spray fire extinguishing tool, an aerosol fire extinguishing tool (N2 gas, etc.) because of its high fire extinguishing ability. Can be used in the form of a stainless fire extinguisher or the like.
Experimental Example 6
The solution was stored in a -20 degree freezer for 24 hours and was usable without freezing.
The liquid fire extinguishing agent / fireproofing agent of the present invention is made from highly safe components such as those used as fertilizers, those used as cosmetics, and those used as food additives as raw materials, and surfactants (components for forming water film formation). ) 3 to 10% by volume is mixed to cope with a small amount of oil fire.
Further, the fire extinguishing agent of the present invention has a fire extinguishing ability even in a low temperature environment of around −20 ° C.
Experimental Example 7
The copy paper sprayed with the solution was dried and ignited with an ignition man, but the paper did not burn and was only burnt.
Experimental Example 8
The grass sprayed with the solution was dried and ignited with an ignition man, but it did not burn and was only burnt.
Experimental Example 9
A solution was sprayed on a piece of 30 mm x 40 mm x 900 mm square timber, dried, and ignited by an ignition man, but it did not ignite, and only the place where the ignition man was applied was burnt.
Since the liquid fire extinguishing agent / fire extinguishing agent of the present invention has significantly improved fire extinguishing ability, it is very useful for extinguishing a fire and is also effective as a fire extinguishing agent.

本発明は、消火用具・消火器に充填される液体消火剤・防火剤該液体消火剤・防火剤の製造方法、及び消火用具・消火器に関するものである。 The present invention relates to a liquid fire extinguishing agent / fire extinguisher filled in a fire extinguishing tool / fire extinguisher, a method for manufacturing the liquid fire extinguishing agent / fire extinguisher, and a fire extinguishing tool / fire extinguisher .

Claims (8)

消火用具に充填される液体消火剤・防火剤であって、
1NaCl20〜40gと、
2リン酸水素二アンモニウム((NHHPO)100〜250gと、
3炭酸水素ナトリウム(NaHCO)及び/または炭酸水素アンモニウム(NHHCO)を合計で60〜150gと、
4尿素(CHO)50〜80gと、
5硫安((NHSO)80〜120gと
6プロピレングリコール 150g〜300gを
7こしき海洋深層水と溶解する
8溶解時には溶解してパイレンポリオレフィン素材のフィルターでろ過する
9該1〜8全量を1000mlとした液体消火剤・防火剤。
A liquid fire extinguisher / fire prevention agent filled in fire extinguishing tools.
1 NaCl 20-40g and
Diammonium hydrogen phosphate ((NH 4 ) 2 HPO 4 ) 100-250 g and
3 Sodium hydrogen carbonate (NaHCO 3 ) and / or ammonium hydrogen carbonate (NH 4 HCO 3 ) in total 60-150 g,
4 urea (CH 4 N 2 O) 50-80 g,
5 Ammonium sulfate ((NH 4 ) 2 SO 4 ) 80-120 g and 6 Propylene glycol 150 g-300 g 7 Dissolve in deep sea water 8 Dissolve at the time of dissolution and filter with a filter of pyrene polyolefin material 9 The 1-8 Liquid fire extinguishing agent / fire prevention agent with a total volume of 1000 ml.
前記成分3は炭酸水素アンモニウム(NHHCO)60〜120gである、請求項1に記載の液体消火剤・防火剤。The liquid fire extinguisher / fire protection agent according to claim 1, wherein the component 3 is 60 to 120 g of ammonium hydrogen carbonate (NH 4 HCO 3). さらに、適量の界面活性剤を含む、請求項1または2に記載の液体消火剤・防火剤。 The liquid fire extinguishing agent / fireproofing agent according to claim 1 or 2, further comprising an appropriate amount of a surfactant. 消火用具に充填される液体消火剤・防火剤であって、
1)常温のこしき海洋深層水800mlに、NaCl20〜40gを溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
2)得られた溶液を加温してリン酸水素二アンモニウム(((NHHPO)100〜250gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
3)得られた溶液を加温して炭酸水素ナトリウム(NaHCO)及び/または炭酸水素アンモニウム(NHHCO)を合計で60〜150gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
4)得られた溶液を加温して尿素(CHO)50〜80gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
5)得られた溶液を加温して硫安((NHHPO)80〜120gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
6)得られた溶液にプロピレングリコールを入れ混ぜる工程と
7)得られた溶液を適量のこしき海洋深層水で希釈して、該1)〜7)の全量を1000mlとした液体消火剤・防火剤を製造する方法。
A liquid fire extinguisher / fire prevention agent filled in fire extinguishing tools.
1) A step of dissolving 20 to 40 g of NaCl in 800 ml of deep sea water at room temperature and filtering with a filter made of a pyrene polyolefin material.
2) The process of heating the obtained solution, adding / dissolving 100 to 250 g of diammonium hydrogen phosphate (((NH 4 ) 2 HPO 4 )), and filtering with a filter made of pyrene polyolefin material.
3) Heat the obtained solution and add / dissolve a total of 60 to 150 g of sodium hydrogen carbonate (NaHCO 3 ) and / or ammonium hydrogen carbonate (NH 4 HCO 4), dissolve, and filter with a filter made of pyrene polyolefin material. And the process of
A step of filtration with a filter of pyrene polyolefin material 4) The resulting solution was warmed by adding and dissolving urea (CH 4 N 2 O) 50~80g ,
5) The process of heating the obtained solution, adding and dissolving 80 to 120 g of ammonium sulfate ((NH 4 ) 2 HPO 4 ), and filtering with a filter made of pyrene polyolefin material.
6) Step of mixing propylene glycol with the obtained solution and 7) Diluting the obtained solution with an appropriate amount of deep sea water to make the total amount of 1) to 7) 1000 ml. How to manufacture.
1常温のこしき海洋深層水500mlに、NaCl20〜40gを溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
2得られた溶液を40〜50°Cに加温してリン酸水素二アンモニウム((NHHPO)100〜250gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
3得られた溶液を50〜60°Cに加温して炭酸水素ナトリウム(NaHCO)及びまたは炭酸水素アンモニウム(NHHCO)を合計で60〜150gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
4得られた溶液を60〜70°Cに加温して尿素(CHO)50〜80gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と、
5得られた溶液を70〜75°Cに加温し硫安((NHHPO)80〜120gを添加・溶解してパイレンポリオレフィン素材のフィルターでろ過をする工程と
6プロピレングリコール 150g〜300gを混ぜる工程と
7得られた溶液を適量のこしき海洋深層水で希釈して、全量を1000mlとした請求項4に記載の液体消火剤・防火剤を製造する方法。
1 A step of dissolving 20 to 40 g of NaCl in 500 ml of deep sea water at room temperature and filtering with a filter made of a pyrene polyolefin material.
2 The process of heating the obtained solution to 40 to 50 ° C, adding and dissolving 100 to 250 g of diammonium hydrogen phosphate ((NH 4 ) 2 HPO 4 ), and filtering with a filter made of pyrene polyolefin material. ,
3 Heat the obtained solution to 50-60 ° C and add / dissolve a total of 60-150 g of sodium hydrogen carbonate (NaHCO 3 ) and / or ammonium hydrogen carbonate (NH 4 HCO 3) to dissolve the pyrene polyolefin material. The process of filtering with a filter and
A step of filtration with a filter of pyrene polyolefin material 4 resulting solution added to and dissolved to a warmed to 60 to 70 ° C the urea (CH 4 N 2 O) 50~80g ,
5 The step of heating the obtained solution to 70 to 75 ° C, adding and dissolving 80 to 120 g of ammonium sulfate ((NH 4 ) 2 HPO 4 ) and filtering with a filter of pyrene polyolefin material and 6 propylene glycol 150 g ~ Step of mixing 300 g and 7 A method for producing a liquid fire extinguishing agent / fireproofing agent according to claim 4, wherein the obtained solution is diluted with an appropriate amount of kneaded deep sea water to make the total amount 1000 ml.
さらに、適量の界面活性剤を入れる工程を含む、請求項4または5に記載の液体消火剤・防火剤の製造方法。 The method for producing a liquid fire extinguisher / fireproofing agent according to claim 4 or 5, further comprising a step of adding an appropriate amount of a surfactant. 液体消火剤・防火剤のPH値を8以下に抑える製造方法。 A manufacturing method that keeps the pH value of liquid fire extinguishing agents and fireproofing agents to 8 or less. 請求項1 乃至 請求項3 のいずれかに記載の液体消火剤・防火剤を充填した消火用具であって、該消火用具は投てき用消火用具、ハンドスプレー消火・防火用具及びエアゾール消火・防火用具のいずれかである消火用具、並びにステンレス消火器。 A fire extinguishing tool filled with the liquid fire extinguishing agent / fire extinguishing agent according to any one of claims 1 to 3, wherein the fire extinguishing tool is a throwing fire extinguishing tool, a hand spray fire extinguishing tool / fire extinguishing tool, and an aerosol fire extinguishing tool / fire extinguishing tool. One of the fire extinguishing tools, as well as a stainless fire extinguisher.
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