CN112274837A - Hand-throwing type water-based fire extinguishing liquid bomb capable of consuming ammonia gas in fire scene - Google Patents
Hand-throwing type water-based fire extinguishing liquid bomb capable of consuming ammonia gas in fire scene Download PDFInfo
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- CN112274837A CN112274837A CN202011255295.9A CN202011255295A CN112274837A CN 112274837 A CN112274837 A CN 112274837A CN 202011255295 A CN202011255295 A CN 202011255295A CN 112274837 A CN112274837 A CN 112274837A
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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
- A62D1/06—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing gas-producing, chemically-reactive components
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C8/00—Hand tools or accessories specially adapted for fire-fighting, e.g. tool boxes
- A62C8/06—Fire-blankets
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Abstract
The utility model provides a can carry out fire scene ammonia consumption's formula waterborne fire extinguishing liquid bullet of throwing, includes impact damage formula container and waterborne fire extinguishing agent, and impact damage formula container comprises hollow cylindrical barrel and the column handle of setting in cylindrical barrel top center department, and the waterborne fire extinguishing agent is sealed in cylindrical barrel, the waterborne fire extinguishing agent constitute by the component of following parts by weight: 12-18 parts of ammonium chloride, 2-9 parts of sodium bicarbonate, 5-10 parts of sodium carbonate, 2-5 parts of anhydrous sodium acetate, 4-6 parts of sodium tungstate, 4-6 parts of diammonium hydrogen phosphate, 9-13 parts of copper oxide and 45-80 parts of electrolytic water. The hand-throwing water-based fire extinguishing liquid bomb provided by the invention has the advantages that through adjustment of the formula of the water-based fire extinguishing agent, gas with stimulating toxicity to human bodies is not or rarely generated in the use process of a fire, the environment can be rapidly cooled through the components of the fire extinguishing agent, an escape passage can be opened for a user in the fire, and the use effect is good.
Description
Technical Field
The invention relates to the technical field of fire-fighting extinguishing devices, in particular to a hand-throwing type water-based extinguishing liquid bomb capable of consuming ammonia gas in a fire scene.
Background
Among the various disasters in modern society, fire is one of the main disasters that threaten public safety and social development most often and most generally. The fire threatens the life and property safety of the nation and people at all times because of the rapidity of development, the spreading property, the toxicity and the difficulty in controlling by single artificial force. When a fire breaks out, effective initial fire extinguishing and escape passage opening-up are very important.
Fire suppression agents are substances that are effective in disrupting combustion conditions in a combustion zone to counteract combustion or to arrest combustion. The fire extinguishing agent can be divided into a gas fire extinguishing agent, a water-based fire extinguishing agent, a foam fire extinguishing agent, a solid fire extinguishing agent and the like according to the properties of materials. Among them, the hand-thrown aqueous fire-extinguishing liquid bomb is popular with people in families, office units and the like due to its small size, high fire-extinguishing efficiency, high safety and low price.
At present, the existing hand-throwing water-based fire extinguishing liquid bomb in the prior art mainly has the following defects: most of the raw materials depend on the non-combustible gas ammonia gas and carbon dioxide generated by the reaction of ammonium chloride and carbonate to extinguish the fire. The main disadvantages of the raw material formula are as follows: when the fire disaster happens, the ammonium chloride and the carbonate react rapidly at high temperature to generate a large amount of ammonia gas, the irritant temperature can burn the skin, eyes and mucous membranes of respiratory organs of a human body, and when the ammonia gas is excessively inhaled, lung swelling and death can be caused, the ammonia gas is not beneficial to being used in a closed space, even if the ammonia gas is an open environment, a large amount of toxic gas is generated after the ammonia gas is used, and the toxic gas atmosphere can not allow people to escape rapidly.
Therefore, it is important to design and prepare a hand-thrown aqueous fire-extinguishing fluid bomb which has small volume, convenient operation and use, no toxic gas generated in the using process, safety, reliability, high fire-extinguishing efficiency, high speed and high cooling efficiency after fire extinguishment.
Disclosure of Invention
In order to solve the technical problems, the invention provides a hand-throwing type water-based fire extinguishing liquid bomb capable of consuming ammonia gas in a fire scene, which can not or rarely generate gas with irritant toxicity to human bodies in the use process of a fire disaster through adjustment of a formula of a water-based fire extinguishing agent, can quickly cool the environment through the components of the fire extinguishing agent, can open an escape channel for a user in the fire disaster, and has a good using effect.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a can carry out fire scene ammonia consumption's formula aqueous fire extinguishing liquid bullet of throwing, includes and strikes damaged container and seal the aqueous fire extinguishing agent that has this impact damaged container inside, the damaged container of impact constitute by hollow cylindrical barrel and the column handle that sets up in cylindrical barrel top center department, aqueous fire extinguishing agent is sealed in cylindrical barrel, aqueous fire extinguishing agent constitute by the component of following part by weight: 12-18 parts of ammonium chloride, 2-9 parts of sodium bicarbonate, 5-10 parts of sodium carbonate, 2-5 parts of anhydrous sodium acetate, 4-6 parts of sodium tungstate, 4-6 parts of diammonium hydrogen phosphate, 9-13 parts of copper oxide and 45-80 parts of electrolytic water.
Preferably, the outer surface of the cylindrical handle is provided with anti-skid grains.
Preferably, the height of the cylindrical barrel is 9-15 cm.
Preferably, the impact damage type container is made of high density polyethylene, polypropylene, polyvinyl chloride or ABS resin.
Preferably, the cylindrical handle is of a hollow structure, a detachable threaded screwing cover is arranged at the top of the cylindrical handle, and a compression type dry towel is arranged inside the cylindrical handle.
The invention has the beneficial effects that:
1. the hand-thrown water-based fire extinguishing liquid bomb provided by the invention has unique improvement on the formula of the fire extinguishing agent. The fire extinguishing agent raw materials with specific components and proportions complement each other, and can instantly and rapidly react under the action of high temperature to generate a plurality of gases capable of extinguishing fire, thereby obviously improving the fire extinguishing efficiency. Ammonium chloride as main medicine in solid fire-extinguishing agent can react with carbonate and bicarbonate at high temp. to generate great amount of NH3、CO2And water vapor for fire suppression; the existence of copper oxide in the liquid fire extinguishing agent can react with NH in fire extinguishing gas at high temperature3Oxidation-reduction reaction is carried out to generate NH of irritant gas3A large amount of consumption is carried out, inert gas nitrogen without toxic and side effects is further generated for extinguishing fire, copper generated after reduction of copper oxide can be attached to the surface of a burning object, and the good heat conductivity of the copper oxide is utilized for rapid heat dissipation, so that the temperature of an ignition point can be rapidly reduced, and the extremely easy oxidizability of the copper oxide can be utilized for extinguishing fireOxygen in the surrounding environment is consumed, and copper oxide is generated again, so that continuous fire extinguishing micro-circulation in the local environment is realized. The fire extinguishing agent has good integral self-consistency, and only a little or no irritant gas ammonia is generated in the fire extinguishing use process, thereby fundamentally avoiding the poisoning of a user by toxic gas ammonia in the escape process. Simultaneously, its fire extinguishing efficiency is high, but the effect scope of putting out a fire is big, is difficult for after putting out a fire the after-combustion again, can also make the temperature of ignition reduce fast, to a certain extent, has the function of opening up escape way for the crowd in medium-sized fire or small-size fire, and all has showing the effect to putting out a fire in multiple place, has won time and chance for the fleeing of user in the conflagration.
2. The hand-throwing water-based fire extinguishing liquid bomb is provided with a cylindrical handle which is convenient to hold when in use and a compression type dry towel inside the hollow cylindrical handle, wherein the cylindrical handle is arranged at the top of the cylindrical barrel. The compressed dry towel can be conveniently used as an escape tool for covering the mouth and the nose after being wetted by water by a user when a fire disaster occurs; if necessary, the carrier may be used as a carrier to fill the aqueous fire-extinguishing agent in the container, and the carrier may be used as a fire blanket for covering-type fire extinguishing of a small-area initial fire in a local area.
Drawings
FIG. 1 is a schematic structural view of the present invention;
reference numerals: 1. the anti-skid device comprises a cylindrical barrel body, 2 a cylindrical handle and 3 anti-skid threads.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific examples:
a hand-throwing type water-based fire extinguishing liquid bomb capable of consuming ammonia gas in a fire scene comprises an impact damage type container and a water-based fire extinguishing agent sealed in the impact damage type container, wherein the impact damage type container is made of high-density polyethylene, polypropylene, polyvinyl chloride or ABS resin, the impact damage type container is composed of a hollow cylindrical barrel body 1 and a cylindrical handle 2 arranged at the center of the top of the cylindrical barrel body 1, the volume of the cylindrical barrel body 1 is 600 plus 800ml, the height of the cylindrical barrel body is 9-15cm, anti-skid grains 3 are arranged on the outer surface of the cylindrical handle 2, the cylindrical handle 2 is of a hollow structure, a detachable threaded screwing cover is arranged at the top of the cylindrical handle 2, a compression type dry towel 7 is arranged in the hollow cylindrical handle 2, and the water-based fire extinguishing agent is composed of the following components in parts by weight: 12-18 parts of ammonium chloride, 2-9 parts of sodium bicarbonate, 5-10 parts of sodium carbonate, 2-5 parts of anhydrous sodium acetate, 4-6 parts of sodium tungstate, 4-6 parts of diammonium hydrogen phosphate, 9-13 parts of copper oxide and 45-80 parts of electrolytic water.
After a fire disaster occurs in real life, trapped people are often in a hurry and disorderly state due to panic and misdirection, the throwing type water-based fire extinguisher can be used for throwing under the condition that a user is away from a fire point by a certain distance, the acceptance of the user is high to a certain extent, and the safety of the user can be ensured.
The hand-throwing type water-based fire extinguishing liquid bomb is small in size, complete in function and convenient to use. When the fire extinguishing device is used in a fire disaster, the fire extinguishing device only needs to be thrown remotely, in the process, a user can throw the whole hand-throwing type water-based fire extinguishing liquid bomb to an ignition point by holding the columnar carrying handle, the impact damage type container is broken after receiving impact, and mixed liquid inside flows out, so that fire extinguishing can be completed. After the impact damage type container is broken, the mixed liquid in the impact damage type container is subjected to complex biochemical reaction under the action of high temperature to generate a large amount of fire extinguishing gases, namely ammonia gas, nitrogen gas, carbon dioxide, water vapor and the like, and the gases can isolate combustible substances from oxygen to extinguish fire. Meanwhile, partial components in the liquid fire extinguishing agent can also generate decomposition and other effects at high temperature to assist in fire extinguishing. The whole hand-throwing type water-based fire extinguishing liquid bomb device can quickly and effectively realize better fire extinguishing in a certain range, can help a user to open an escape channel which is free of toxic gas, has relatively low temperature and is not easy to reburn in a fire disaster, is very suitable for being used in office places and families, and is strong in water-based material environmental friendliness and good in using effect.
In the formula of the fire extinguishing agent, the action and the mutual chemical reaction of the components are as follows:
the ammonium chloride is a main medicine component in the compressed fire extinguishing agent tablet, and can react with carbonate and bicarbonate after being contacted with a liquid fire extinguishing agent to generate a large amount of fire extinguishing gases such as ammonia gas, carbon dioxide and the like;
the sodium carbonate can react with ammonium chloride as a main medicine component at high temperature to generate ammonia gas and carbon dioxide gas for extinguishing fire;
the sodium bicarbonate part can react with ammonium chloride to generate ammonia gas and carbon dioxide gas for extinguishing fire, and in addition, the sodium bicarbonate part can also be decomposed in a high-temperature environment to generate carbon dioxide gas for assisting in extinguishing fire;
the anhydrous sodium acetate plays a role in stabilizing components in the liquid extinguishing agent and forming a stable ionized substance in the electrolyzed water;
the sodium tungstate has the smoke abatement function after the fire extinguishing agent has the fire extinguishing function;
diammonium hydrogen phosphate is used as a conventional fire extinguishing agent component, and reacts at high temperature to generate ammonia gas, ammonium metaphosphate and water to form a non-combustible film which is attached to the surface of a combustion object to play a role in preventing the re-combustion of the combustion object;
the copper oxide is used as an important component, and can convert irritant gas ammonia generated by ammonium chloride, diammonium hydrogen phosphate and other ammonia sources into inert gas nitrogen without toxic and side effects at high temperature. Firstly, copper oxide and ammonia gas are subjected to oxidation-reduction reaction at high temperature to generate nitrogen gas for extinguishing fire, and elemental copper is associated with the nitrogen gas, and the process is used for stimulating gas NH3Carried out a large amount of consumptions, avoid the injury of a large amount of ammonia in the fire hazard environment to the human body, the metallic copper of formation can be attached to the comburent surface, utilize its good heat conductivity to carry out quick heat dissipation and cooling to the ignition point, simultaneously, metallic copper is very easy to oxidize in humid environment, its oxidation process is again to the consumption of oxygen in the surrounding environment, can avoid the comburent burning, the copper oxide that generates once more after the metallic copper oxidation, can form the microcirculation, once more to amazing gaseous NH once more3The consumption is carried out.
In the process of extinguishing fire, the water-based fire extinguishing agent generates the following chemical reactions:
2NH4Cl+Na2CO3==△== 2NH3↑+CO2↑+2NaCl+H2O↑
NH4Cl+NaHCO3==△== NaCl+CO2↑+H2O↑+ NH3↑
3CuO+2NH3==△== 3Cu+3H2O↑ +N2↑
2Cu+O2→2CuO
2NaHCO3==△== Na2CO3+H2O+CO2↑
2（NH4）2HPO4==△==NH4PO3+H2PO3+H2O↑+ NH3↑
most of the reactions are endothermic reactions, and the ignition point can be cooled to a certain degree in the reaction process, so that the combustible materials are prevented from being continuously combusted.
The compressed towel in the fire extinguisher device can cover the mouth and nose in a water wetting mode when dense smoke is generated in a fire disaster, and is used during escape, so that the phenomenon that the dense smoke is absorbed into a human body due to improper protection to cause syncope or suffocation when the human body escapes from the dense smoke is avoided. The fire-extinguishing agent can also be used as a carrier to be used as a fire blanket for covering fire extinguishment by being soaked with a water-based fire extinguishing agent in a small range of initial fire.
Example 1
According to the weight parts, 15 parts of ammonium chloride, 9 parts of sodium bicarbonate, 5 parts of sodium carbonate, 4 parts of anhydrous sodium acetate, 4 parts of sodium tungstate, 5 parts of diammonium hydrogen phosphate, 12 parts of copper oxide and 52 parts of electrolyzed water are taken.
The preparation method of the hand-throwing water-based fire extinguishing liquid bomb comprises the following steps:
and (2) fully and uniformly mixing ammonium chloride, sodium bicarbonate, sodium carbonate, anhydrous sodium acetate, sodium tungstate, diammonium hydrogen phosphate, copper oxide and electrolyzed water in the components by weight by using a stirrer to prepare the water-based fire extinguishing agent. And (5) putting the mixture into an impact breakage type container to finish the preparation.
Example 2
According to the weight parts, 12 parts of ammonium chloride, 9 parts of sodium bicarbonate, 7 parts of sodium carbonate, 5 parts of anhydrous sodium acetate, 6 parts of sodium tungstate, 6 parts of diammonium hydrogen phosphate, 13 parts of copper oxide and 60 parts of electrolyzed water are taken.
The preparation method of the hand-thrown aqueous fire extinguishing liquid bomb is the same as that of example 1.
Example 3
According to the weight parts, 18 parts of ammonium chloride, 7 parts of sodium bicarbonate, 5 parts of sodium carbonate, 5 parts of anhydrous sodium acetate, 4 parts of sodium tungstate, 4 parts of diammonium hydrogen phosphate, 13 parts of copper oxide and 80 parts of electrolyzed water are taken.
The preparation method of the hand-thrown aqueous fire extinguishing liquid bomb is the same as that of example 1.
Example 4
According to the weight parts, 13 parts of ammonium chloride, 2 parts of sodium bicarbonate, 10 parts of sodium carbonate, 2 parts of anhydrous sodium acetate, 5 parts of sodium tungstate, 6 parts of diammonium hydrogen phosphate, 10 parts of copper oxide and 45 parts of electrolyzed water are taken.
The preparation method of the hand-thrown aqueous fire extinguishing liquid bomb is the same as that of example 1.
Example 5
According to the weight parts, 17 parts of ammonium chloride, 6 parts of sodium bicarbonate, 6 parts of sodium carbonate, 5 parts of anhydrous sodium acetate, 6 parts of sodium tungstate, 4 parts of diammonium hydrogen phosphate, 13 parts of copper oxide and 55 parts of electrolyzed water are taken.
The preparation method of the hand-thrown aqueous fire extinguishing liquid bomb is the same as that of example 1.
Example 6
According to the weight parts, 14 parts of ammonium chloride, 7 parts of sodium bicarbonate, 5 parts of sodium carbonate, 3 parts of anhydrous sodium acetate, 4 parts of sodium tungstate, 6 parts of diammonium hydrogen phosphate, 11 parts of copper oxide and 62 parts of electrolyzed water are taken.
The preparation method of the hand-thrown aqueous fire extinguishing liquid bomb is the same as that of example 1.
Comparative example
A commercially available manual fire-extinguishing device is a throwing fire extinguisher product named as 'automatic fire extinguisher' produced by Guangzhou Youngan fire-fighting technology Limited company. The product can be directly thrown without pressing in advance.
Fire extinguishing tests were carried out on the hand-thrown aqueous fire extinguishing fluid projectiles prepared in inventive examples 1 to 6.
Test 1: the class of fire models is the A-1 model, namely: the wood is piled up according to the shape of a Chinese character jing, an oil pan for preventing combustion is arranged at the bottom, 1500ml of gasoline is filled in the oil pan, the water content of the wood used in the model is 15%, the pre-combustion time of the wood is 3 minutes, and the hand-throwing type water-based fire extinguishing liquid bomb is thrown by aiming at a goods source in an unexpected distance of one meter from a combustible object. The criteria for continuous throwing were until the flame was not visible to the eyes, after which the number of hand-thrown aqueous fire-fighting liquid projectiles and the time from the start of fire-fighting to the end of fire-fighting were recorded. The number of the test persons of the hand-throwing type water-based fire extinguishing fluid bomb prepared in each example is 5, and the test results recorded by the test are as follows:
the thrower in the above table indicates the average time and the number of throws in five persons of the same age group, the same age, and the same sex. The comparative example used the same projectile as that used in example 6.
The data in the table show that only one or two water-based fire extinguishing liquid bombs are needed to extinguish fire after being thrown, the time required for extinguishing fire is short, and the fire extinguishing effect is obvious. And the fire extinguishing bomb in the comparative example is used in plural to extinguish the fire.
Test 2: in the above test 1 process, the tester also carries out numerical detection on the ammonia gas content above the ignition point, and the specific detection mode is as follows: a QB2000N type ammonia gas detection transmitter which is produced by Chicheng electric corporation and can detect the ammonia gas content in the gas is arranged at the position 1.5-2 meters above the oil pan, and the LED nixie tube of the QB2000N type ammonia gas detection transmitter has the following display results:
| test of | Detecting gas | Monitoring time | Concentration of ammonia gas |
| Example 1 | Ammonia gas | 2min after throwing | 0.7mg/m³ |
| Example 2 | Ammonia gas | 1min after throwing | 0.8mg/m³ |
| Example 3 | Ammonia gas | 2min after throwing | 0.4mg/m³ |
| Example 4 | Ammonia gas | 2min after throwing | 0.5mg/m³ |
| Example 5 | Ammonia gas | 1min after throwing | 0.3mg/m³ |
| Example 6 | Ammonia gas | 1min after throwing | 0.3mg/m³ |
| Comparative example 1 commercial hand-throw fire extinguishing apparatus | Ammonia gas | 1min after throwing | 2.1mg/m³ |
| Comparative example 2 commercial hand-throw fire extinguishing apparatus | Ammonia gas | 2min after throwing | 1.7mg/m³ |
The above results show that: compared with a comparative example, after the hand-throwing type water-based fire extinguishing liquid bomb is used, the content of ammonia above an ignition point can be obviously reduced, after the hand-throwing type water-based fire extinguishing liquid bomb is used for 2min, the content of ammonia above the ignition point is obviously smaller than the content of ammonia above the ignition point after the hand-throwing type water-based fire extinguishing liquid bomb is used for 1min, and the applicant considers that the reason of air circulation and the copper oxide component contained in the formula of the hand-throwing type water-based fire extinguishing liquid bomb generate a microcirculation ammonia consumption effect. The utility model provides a formula waterborne fire extinguishing liquid bullet is thrown to hand has the better escape route function of opening up toxic gas content after using.
Test 3: the fire model in test 1 is expanded by three times according to the volume, and is placed in a room with the area of 50 square meters and a window is closed, the caliber of an oil pan is expanded to 2 times of the original caliber, 4500ml of gasoline is contained, the pre-combustion time of wood is 3 minutes, and the hand-thrown water-based fire extinguishing liquid bomb is thrown by aiming at a cargo source in an unexpected distance of one meter from a combustible object by a user. The criteria for continuous throwing were until the flame was not visible to the eyes, after which the number of hand-thrown aqueous fire-fighting liquid projectiles and the time from the start of fire-fighting to the end of fire-fighting were recorded. The number of the test persons of the hand-throwing type water-based fire extinguishing fluid bomb prepared in each example is 5, and the test results recorded by the test are as follows:
| test of | Number of throws | Throwing time | Throwing person | Time to extinguish fire after throwing | Results |
| Example 1 | 1 | 5 seconds | Male 46 years old | Less than 1 second | Fire extinguishing |
| Example 2 | 1 | 4 seconds | Female age 35 years old | Less than 1 second | Fire extinguishing |
| Example 3 | 2 | 14 seconds | Female age 66 years old | 9 seconds | Fire extinguishing |
| Example 4 | 1 | 3 seconds | Female age 16 | Less than 1 second | Fire extinguishing |
| Example 5 | 2 | 16 seconds | Male 65 years old | 11 seconds | Fire extinguishing |
| Example 6 | 1 | 7 seconds | Male 75 years old | Less than 1 second | Fire extinguishing |
| Comparative example | 12 | 122 seconds | Male 75 years old | 116 seconds | Fire extinguishing |
The thrower in the above table indicates the average time and the number of throws in five persons of the same age group, the same age, and the same sex. The comparative example used the same projectile as that used in example 6. The data in the above table show that compared with the commercial fire extinguishing device in the comparative example, the hand-thrown aqueous fire extinguishing fluid bomb of the present invention has the characteristics of large fire extinguishing area after being thrown and used, short fire extinguishing time, small number of the required hand-thrown aqueous fire extinguishing fluid bombs, and remarkable fire extinguishing effect.
Claims (5)
1. The utility model provides a can carry out fire scene ammonia consumption's formula waterborne fire extinguishing liquid bullet of throwing, includes and assaults damaged container and seals to have the inside waterborne fire extinguishing agent of this impact damaged container, its characterized in that: the water-based fire extinguishing agent contains NH capable of reacting with water at high temperature3Oxidation-reduction reaction takes place, consuming NH3Copper oxide to form nitrogen, the copper oxide and NH3The copper generated after the reaction can be attached to the surface of a combustion object, and because the copper is very easy to oxidize, the copper can be consumed by oxygen and can be generated again to realize the micro-circulation of continuous fire extinguishing;
the water-based fire extinguishing agent comprises the following components in parts by weight: 12-18 parts of ammonium chloride, 2-9 parts of sodium bicarbonate, 5-10 parts of sodium carbonate, 2-5 parts of anhydrous sodium acetate, 4-6 parts of sodium tungstate, 4-6 parts of diammonium hydrogen phosphate, 9-13 parts of copper oxide and 45-80 parts of electrolytic water.
2. The hand-throwing water-based fire extinguishing liquid bomb capable of consuming ammonia gas in a fire scene as claimed in claim 1, which is characterized in that: the impact damage type container is composed of a hollow cylindrical barrel and a cylindrical handle arranged at the center of the top of the cylindrical barrel, and anti-skid grains are arranged on the outer surface of the cylindrical handle.
3. The hand-throwing water-based fire extinguishing liquid bomb capable of consuming ammonia gas in a fire scene as claimed in claim 1, which is characterized in that: the height of the cylindrical barrel is 9-15 cm.
4. The hand-throwing water-based fire extinguishing liquid bomb capable of consuming ammonia gas in a fire scene as claimed in claim 1, which is characterized in that: the impact damage type container is made of high-density polyethylene, polypropylene, polyvinyl chloride or ABS resin.
5. The hand-throwing water-based fire extinguishing liquid bomb capable of consuming ammonia gas in a fire scene as claimed in claim 1, which is characterized in that: the column handle be hollow structure, its top is provided with detachable screw and fastens the lid, the inside of cavity column handle is provided with the dry towel of compression.
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| CN205516082U (en) * | 2016-01-29 | 2016-08-31 | 李仪 | Multi -functional fire prevention equipment of putting out fire |
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| CN210331409U (en) * | 2019-08-06 | 2020-04-17 | 新乡医学院三全学院 | Automatic humidification type fire-fighting towel |
| CN111214928A (en) * | 2018-11-26 | 2020-06-02 | 中国科学院大连化学物理研究所 | Factory waste gas treatment system containing ammonia gas |
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2020
- 2020-11-11 CN CN202011255295.9A patent/CN112274837A/en not_active Withdrawn
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| GB1319622A (en) * | 1969-04-01 | 1973-06-06 | Chemetron Corp | Stabilized copper-zinc oxide catalyst and method for the production thereof |
| CN1162494A (en) * | 1996-03-22 | 1997-10-22 | 株式会社惠比寿科学研究所 | Hand throwing liquid bomb for fire service |
| CN205516082U (en) * | 2016-01-29 | 2016-08-31 | 李仪 | Multi -functional fire prevention equipment of putting out fire |
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| CN111214928A (en) * | 2018-11-26 | 2020-06-02 | 中国科学院大连化学物理研究所 | Factory waste gas treatment system containing ammonia gas |
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Application publication date: 20210129 |