CN1321719C - Smoke suppressor for electrical fire - Google Patents

Smoke suppressor for electrical fire Download PDF

Info

Publication number
CN1321719C
CN1321719C CNB200410036248XA CN200410036248A CN1321719C CN 1321719 C CN1321719 C CN 1321719C CN B200410036248X A CNB200410036248X A CN B200410036248XA CN 200410036248 A CN200410036248 A CN 200410036248A CN 1321719 C CN1321719 C CN 1321719C
Authority
CN
China
Prior art keywords
smoke
water
surfactant
electrical fire
sodium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB200410036248XA
Other languages
Chinese (zh)
Other versions
CN1772336A (en
Inventor
郭伟
满亚辉
王戈
王建方
刘波
胡碧如
吴真光
吴云峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
91872 TROOPS PLA
Original Assignee
91872 TROOPS PLA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 91872 TROOPS PLA filed Critical 91872 TROOPS PLA
Priority to CNB200410036248XA priority Critical patent/CN1321719C/en
Publication of CN1772336A publication Critical patent/CN1772336A/en
Application granted granted Critical
Publication of CN1321719C publication Critical patent/CN1321719C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Detergent Compositions (AREA)
  • Fire-Extinguishing Compositions (AREA)

Abstract

The electric fire smoke suppressor is an atomized smoke suppressor containing a surfactant and a binder, can realize high efficiency, remove toxic gas and quickly settle smoke particles, and has the use effect of no corrosivity. The electric fire smoke suppressor comprises the following components in parts by weight: 84-99% of solvent water; alkaline salt: 0.5-10%; surfactant : 0.1-5%; adhesive: 0.01 to 1 percent. In the formula of the electric fire smoke suppressor, water is an effective solvent of various additive components on one hand, and on the other hand, the water can settle smoke particles and can dissolve toxic gases which are easy to dissolve in water, such as carbon monoxide, hydrogen chloride and the like, so that a certain smoke suppression effect is achieved.

Description

The electrical fire antismoke agent
Technical field
The present invention relates to a kind of antismoke agent that produces toxic smog when being used to eliminate electrical fire.
Background technology
Along with the development of computer and electrical technology, all kinds of civil and military electrical equipments, instrument and electric equipment are used widely, have brought facility and high efficiency for daily life and work.Owing to outside transmission of electricity accident, use error or maintain the power supply overload that causes not in place, short circuit accident, electrical fire causes in regular meeting.After fire took place, what be accompanied by raging flames was the dense smoke that the burning of cable outer layer rubber-like clad material and the toxic and harmful that produces and the flue dust that produces because of imperfect combustion form.
The smokescope that electrical fire produces is big, and visibility is extremely low.Leave even under the situation that the intensity of a fire has been extinguished, still slowly be difficult to.This not only has a strong impact on the rescue work of fire, and toxic gas can be to the big toxic and side effect of human body generation, and the dust deposition of Chan Shenging is difficult to cleaning to electrical equipment in addition, thereby makes troubles for follow-up cleaning work.
At the elimination of toxic smog in the electrical fire, normally take physics smoke evacuation and water smoke smoke elimination means at present.Wherein the physics fume exhausting type requires to answer the space of electrical installation to have satisfactory smoke evacuation space, and this gives spatial design and use and has proposed additional requirement, and this type of physics smoke exhaust method must have limitation.
The shortcoming of taking water smoke smoke evacuation method is for removal toxic gas poor effect, and actual depositing dust efficient is not high.After electrical equipment spoons a large amount of water, probably equipment is caused and damage even scrap; Not so also must need just can come into operation again after the thorough baking/dry processing.
Summary of the invention
Electrical fire antismoke agent of the present invention, its purpose is to address the above problem and is not enough and design a kind of atomizing type antismoke agent that contains surfactant and binding agent, can realize efficient, remove toxic gas and rapid subsidence smoke particle, have non-corrosive result of use concurrently simultaneously.
Described electrical fire antismoke agent, its prescription composition is by weight:
Aqueous solvent, 84~99%;
Basic salt: 0.5~10%;
Surfactant: 0.1~5%;
Binding agent: 0.01~1%.
In the prescription of described electrical fire antismoke agent, water is the active solvent of various adding ingredients on the one hand, on the other hand water self can the sedimentation smoke particle, and can dissolve toxic gases soluble in water such as carbon monoxide, hydrogen chloride, thereby reach certain smoke effect.
Add the basic salt purpose and be to carry out acid-base neutralization.Usually the flue dust of electrical fire has faintly acid, can quicken the elimination of the acid ingredients such as oxide, sulfur oxide and chlorion of carbon by chemical reaction behind the adding basic salt, thereby improves smoke elimination efficient.
The purpose that adds surfactant is to improve wetting effect.This is can form the aerosol system because flue dust floats in air, and existing interfacial tension between its surface and the air forms one deck air film on small flue dust surface.Soot dust granule is more little, and then air film is just firm more.This class air film has hindered the cohesion of water smoke to the moistening and grit of grit, makes in air floating small flue dust both be difficult for flocking settling and also is difficult for colliding into wet dirt with water smoke.The anionic surfactant that is added has polarity and non-polar group simultaneously.Its polar group possess hydrophilic property, non-polar group has hydrophobicity, after the hydrophobic lattice absorption surface activating agent on cigarette ash surface, hydrophilic radical is towards air, hydrophobic grouping is towards the flue dust surface, makes the cigarette ash surface produce hydrophilic interaction, thereby easilier makes the wetting heavy burden of cigarette ash and fall.On-the-spot cleaning was more prone to after surfactant made and eliminates smoke simultaneously.
Add binding agent and can condense into the bigger soot dust granule of diameter by the flue dust that particle diameter is less.Realize that the soot dust granule volume increases, then in air, will increase, thereby easilier make the wetting weightening finish of smoke particle, lose diffusivity, be more prone to sedimentation with the machine that contacts of droplet.On the other hand, make loose flue dust form bulk, also can accelerate the speed of landing, thereby reach the purpose of quick smoke elimination.
In addition, under surfactant and binding agent acting in conjunction, this antismoke agent can be brought into play the sustained release agent function, can effectively avoid antismoke agent to use metal material in the scope because of corrosion that water smoke caused.
In the prescription of above-mentioned electrical fire antismoke agent,
Basic salt can be selected the wherein at least a of sodium carbonate, sodium acid carbonate, sodium phosphate, sodium metasilicate for use;
Surfactant can be selected the wherein at least a of neopelex, TW-80, succinate sodium sulfonate, OP-10, potassium laurate, benzalkonium bromide for use;
Binding agent can adopt the wherein at least a of water soluble adhesives such as polyvinyl alcohol, polypropylene glycol, polyacrylamide.
As mentioned above, the advantage of electrical fire antismoke agent of the present invention is comparatively outstanding, compares to make water or other smoke elimination approach separately, and its smoke effect significantly improves bigger.The aspects such as speed of can be respectively landing at chemical characteristic, particle size increase, soot build-up, the caking of flue dust play a role, and reach fast and smoke effect efficiently.
The specific embodiment
Embodiment 1, described electrical fire antismoke agent, and its prescription composition is by weight:
Water: 96.7%;
Sodium carbonate: 3%,
Neopelex: 0.2%;
Polypropylene glycol: 0.1%.
Embodiment 2, described electrical fire antismoke agent, and its prescription composition is by weight:
Water: 96.7%;
Sodium metasilicate: 1%;
Sodium phosphate: 2%;
Potassium laurate: 0.2%;
Polyvinyl alcohol: 0.1%.
As above-mentioned embodiment content, antismoke agent can be removed toxic gas fast by the efficient component of adding in water, the smoke particle of sedimentation simultaneously, and consumption is little, efficient is high and non-corrosiveness, helps the cleaning of scene of fire.

Claims (1)

1. electrical fire antismoke agent is characterized in that: its prescription is formed and is by weight,
Aqueous solvent, 84~99%;
Basic salt: 0.5~10%;
Surfactant: 0.1~5%;
Binding agent: 0.01~1%,
Described basic salt is selected sodium carbonate, sodium acid carbonate, sodium phosphate, sodium metasilicate for use;
Described surfactant is selected neopelex, TW-80, succinate sodium sulfonate, OP-10, potassium laurate, benzalkonium bromide for use;
Described binding agent adopts polyvinyl alcohol, polypropylene glycol, polyacrylamide.
CNB200410036248XA 2004-11-08 2004-11-08 Smoke suppressor for electrical fire Expired - Fee Related CN1321719C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB200410036248XA CN1321719C (en) 2004-11-08 2004-11-08 Smoke suppressor for electrical fire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB200410036248XA CN1321719C (en) 2004-11-08 2004-11-08 Smoke suppressor for electrical fire

Publications (2)

Publication Number Publication Date
CN1772336A CN1772336A (en) 2006-05-17
CN1321719C true CN1321719C (en) 2007-06-20

Family

ID=36759583

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200410036248XA Expired - Fee Related CN1321719C (en) 2004-11-08 2004-11-08 Smoke suppressor for electrical fire

Country Status (1)

Country Link
CN (1) CN1321719C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103721554B (en) * 2013-12-10 2016-01-06 中国华电工程(集团)有限公司 The electric defogging method of the fine particle in trapping wet-method desulfurized fume and device
CN107174769A (en) * 2016-03-09 2017-09-19 江丰明 Use the anti-haze personal respiratory protection device of anti-haze composition
CN106823758B (en) * 2017-02-28 2019-04-09 中国矿业大学 A kind of method that haemachrome solution ultrasonic atomizatio spray eliminates the CO in restricted clearance
CN108176167B (en) * 2017-12-29 2020-12-08 西安科技大学 Dedusting and denitration active agent for coal-fired power plant, preparation method, use method and application
CN113577946B (en) * 2021-07-29 2022-09-09 中国矿业大学 Micro-bubble type smoke suppressor and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19756779A1 (en) * 1996-12-20 1998-07-16 Dynamit Nobel Ag Agent which cools pyrotechnically produced gas containing an aerosol
CN1192163A (en) * 1995-06-07 1998-09-02 安松公司 Colloidal particles of solid flame retardant and smoke suppressant compounds and methods for making them
US6116348A (en) * 1998-07-17 2000-09-12 R-Amtech International, Inc. Method and apparatus for fire extinguishing
CN1386554A (en) * 2001-05-17 2002-12-25 郭鸿宝 Fire-extinguishing aerosol without toxicity and corrosion for electric appliance

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1192163A (en) * 1995-06-07 1998-09-02 安松公司 Colloidal particles of solid flame retardant and smoke suppressant compounds and methods for making them
DE19756779A1 (en) * 1996-12-20 1998-07-16 Dynamit Nobel Ag Agent which cools pyrotechnically produced gas containing an aerosol
US6116348A (en) * 1998-07-17 2000-09-12 R-Amtech International, Inc. Method and apparatus for fire extinguishing
CN1386554A (en) * 2001-05-17 2002-12-25 郭鸿宝 Fire-extinguishing aerosol without toxicity and corrosion for electric appliance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
气溶胶灭火剂的研究及发展现状 徐晓楠,消防技术与产品信息 2002 *

Also Published As

Publication number Publication date
CN1772336A (en) 2006-05-17

Similar Documents

Publication Publication Date Title
Yuan et al. A review of fire-extinguishing agent on suppressing lithium-ion batteries fire
EP2956230B1 (en) Enhanced sorbent formulation for removal of mercury from flue gas
JP5312458B2 (en) Aerosol fire-extinguishing composition applied to ordinary electrical equipment
JP5312457B2 (en) Aerosol fire-extinguishing composition applied to heavy electrical equipment
CN1321719C (en) Smoke suppressor for electrical fire
US20190151823A1 (en) Enhanced sorbent formulation for removal of mercury from flue gas
WO2007030982A1 (en) Highly active (hydr) oxide aqueous sol-gel fire extinguishing agent and the application thereof
KR102221093B1 (en) Additive to reduce the amount of fine dist and increase the collection efficiency of dust collector
JP2021190360A (en) Lithium ion battery pack
CS276140B6 (en) Aqueous solution of a catalyst for more perfect combustion of carbon- or/and hydrocarbon-containing compounds
US3933978A (en) Method of filtering dust-laden gases
CN106563243A (en) Fine water mist type water-based fire extinguishing agent and application method thereof
CN103756642A (en) Dustfall agent
WO2001039839A1 (en) Fire suppressant compositions
CN112111247A (en) Environment-friendly wetting dust suppressant and preparation method, use method and application thereof
KR20240022224A (en) Hydrogel composition for extinguishing metal fire
EP2818529A1 (en) Dust-suppressing composition and method there for
KR20190027822A (en) Composition for package
Sharma et al. Dhwani Fire: Aerial System for Extinguishing Fire
JP2775162B2 (en) Aqueous treatment of suspended powder
EP1086738B1 (en) Purifying agent for flue gas and incinerated ash and purification method using the same
JPH0999234A (en) Treating agent for waste gas and soot and dust and its treatment
HU198096B (en) Composition for cleaning furnaces from the combustion side
JP2021178283A (en) Flue gas treatment material and flue gas treatment method
WO2019135711A1 (en) A fire extinguishing formulation for dry powder fire-extinguishers and method of producing the formulation

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070620

Termination date: 20131108