48results about How to "Strong fire extinguishing ability" patented technology

The invention discloses a fire protection and security integrated intelligent video monitoring system suitable for open space and relates to the technical field of the fire protection and security. According to the system, international leading artificial intelligence and an image processing technique are combined, flames and smoke can be detected simultaneously, not only is a fire alarm function for the fire protection achieved, but also functions such as invasion alarm for the security are integrated, a plurality of technical indexes reach a domestic leading level, the alarm is timely, response time for identifying the flame and the smoke only needs 2-5 seconds, the fire alarm in a quite early stage can be generated timely and the monitoring system is stable and reliable, 24-hour operation in the smallest detection area of the flames and smoke detection in large space indoors can be achieved, and interference caused by various light sources, highlight backgrounds and changes of light rays can be filtered. Complex environment conditions such as spatial height, thermal barrier, explosion or poison have little limit to non-contact detection of targets, and an effective solution is provided for the fire detection and the invasion alarm for the security in the large space indoors, the open space and special places where the existing detecting methods are not effective.

The invention discloses a multifunctional fire extinguishing device which can synchronously eject double fire extinguishing media. The fire extinguishing device consists of driving power devices, fire extinguishing medium storage tank devices and an ejecting device. According to the fire extinguishing device, a manner that two kinds of fire extinguishing media are synchronously ejected, or a manner that one kind of the fire extinguishing media is ejected can be selected; the ejecting flow and the ejecting strength of double fire extinguishing media or single fire extinguishing medium can be synchronously controlled through valves; a dry-powder fire extinguishing agent medium can be ejected far by the power of ejecting a water-series extinguishing agent medium or foam extinguishing agent medium. The fire extinguishing device is simple and practical, has a powerful flexible fire extinguishing capability, and can be widely applied and equipped in various fire extinguishing systems or fire extinguishing equipment; the flow of the double-media multifunctional fire extinguishing device can be flexibly controlled, and complicated mixed fires can be effectively put out.

The invention discloses a novel multifunctional fire protection coaxial nozzle device used for spraying two kinds of fire extinguishing media at the same time. The novel multifunctional fire protection coaxial nozzle device can selectively spray two kinds of fire extinguishing media at the same time or spray one kind of fire extinguishing media, the spraying flow and intensity of the two kinds of fire extinguishing media or one kind of fire extinguishing media are controlled through a valve at the same time, and spraying power of water extinguishing agent or foam extinguishing agent media enables dry powder fire extinguishing agent media to be sprayed by a longer distance. The novel multifunctional fire protection coaxial nozzle device is simple and practical, has high and flexible fire extinguishing capacity, and can be widely applied to and arranged into various fire extinguishing systems or fire extinguishing devices.

The invention discloses a power transmission line forest fire extinguishing agent. According to the invention, 23wt% of potassium chloride, 52-65wt% of ammonium carbonate and 12-25wt% of disodium hydrogen phosphate chemical solid are sequentially and respectively dissolved in an appropriate amount of water, and thus a fire extinguishing fluid having the specific gravity of 1.1-1.2 can be obtained; the fire extinguishing fluid is stored in a sealed lightproof container. Before, the power transmission line forest fire is put out, the fire extinguishing fluid is diluted by using water in a ratio of 1:20 and then the diluted fire extinguishing fluid is filled in a water mist fire extinguisher; the fire extinguishing agent is sprayed to the scene of fire as the water mist to put out the fire. The power transmission line forest fire extinguishing agent is quick in fire extinguishing speed, high in fire resistance and high in fire extinguishing efficiency; a small amount of fire extinguishing agent is capable of effectively extinguishing the forest fire of a certain area and effectively preventing a transmission line from tripping due to the forest fire.

The pulse double-fluid water fog extinguishing gun is one fast and efficient fire extinguishing set belonging to the field of public safety emergency aid equipment. It includes a sprayer, a sprayer casing, a spraying pipe, an inner core, a gun body, a middle shaft, a sealing ring, a bearing, an air inlet pipe, an airflow switch, a rotary valve, a retaining block, a water inlet pipe, a water flow switch, a back seat, a connecting block, a fixing nut, a spring, a button switch, a retainer ring, an air inlet hole, a water inlet hole and a notch. The pulse double-fluid water fog extinguishing gun has great extinguishing impact force, high pulse effect, small water fog particle, low water flow loss, high fire controlling power and high extinguishing effect. It is suitable for extinguishing fire of solid, oil and electric equipment.

The invention discloses a movable fire extinguishing device and relates to the technical field of fire extinguishing equipment. The movable fire extinguishing device comprises a base; a tank body is fixedly connected to the top of the base; a water tank is fixedly connected to the bottom of the inner wall of the tank body; a water injection funnel is arranged on the top of the tank body in a penetrating mode, and the bottom of the water injection funnel communicates with the water tank; a water pump is fixedly connected to the bottom of the inner wall of the water tank; a sliding frame is fixedly connected to the bottom of the inner wall of the tank body, and an electric motor is also fixedly connected to the bottom of the inner wall of the tank body; a screw shaft is fixedly connected toan output shaft of the electric motor; and a moving plate is in threaded connection with the surface of the screw shaft. The movable fire extinguishing device integrates the three movable fire extinguishing ways of cooling fire extinguishing, air isolating fire extinguishing and burning substance blockade fire extinguishing, and the fire extinguishing ways are complete; and the movable fire extinguishing device has the functions of automatic control and all-round fire extinguishing and is quite easy and convenient to use, powerful in fire extinguishing capacity, convenient to move and quite flexible in usage.

The invention relates to a fire-extinguishing projectile, which comprises a fire-extinguishing projectile body and a solid-liquid rocket engine capable of pushing the fire-extinguishing projectile body to move, wherein the fire-extinguishing projectile body is connected with the solid-liquid rocket engine through a connecting part, and a support frame is arranged at the bottom end of the solid-liquid rocket engine, so that the present invention does not require a launching device, but directly relies on its own solid-liquid rocket engine to propel and provide power, the fire-extinguishing projectile can be launched directly at a long distance from the high-rise building, so that the fire-extinguishing projectile can hit the fire-extinguishing area more quickly and accurately, and the fire-extinguishing goal can be achieved, the reaction speed is faster, the working height is higher, the fire-extinguishing ability is stronger, and the safety of people's life and property is more efficiently protected. The invention also relates to a triggering method of the fire-extinguishing projectile, so as to solve the technical problem that the fire-extinguishing projectile in the prior art isprone to accidental contact and explosion.

The invention discloses a compressed nitrogen rotary foam proportional mixing fire extinguishing system, which relates to the technical field of fire extinguishing systems and mainly consists of a nitrogen cylinder group, a foam mixed liquid tank, a mixer, a control system, a rotary compressed nitrogen foam nozzle and the like. The compressed nitrogen rotary foam proportional mixing fire extinguishing system of the present invention does not need municipal electricity to open the fire fighting system, and has wide applicability, especially suitable for urban tunnel fire extinguishing. The system uses an independent mixer to mix nitrogen and foam liquid without mixing in any pipeline. The mixing is uniform and the mixing time is short. After the mixing is completed, it is sprayed out by each injection device on the pipeline system. There is no need for any suction device on the injection device, which simplifies the overall structure. The compressed nitrogen foam after mixing has strong fire extinguishing ability and time Short, can greatly reduce the combustion temperature of the fire scene, reduce the casualty rate of the fire.

The invention discloses a fine water mist additive and a preparation method and application thereof. The fine water mist additive consists of 2-10% of alkaline-earth metal salt, 2-30% of alkali metal salt, 0.5-10% of surface active agent and the balance of water, wherein the specific gravity of water solution is 1.1-1.2. The preparation of the fine water mist additive comprises the following steps: the alkaline-earth metal salt, the alkali metal salt and the surface active agent are dissolved in the water in sequence, and are stored in a sealed container. The fine water mist additive is applied to fight A and B types of fire, is diluted by the water, is filled in a fine water mist generator, and is sprayed to a fire filed for firefighting. The fine water mist fire extinguishing agent is strong in firefighting capacity on A and B types of fire, is quick in firefighting speed and high in firefighting efficiency, and is suitable for promotion and application.

The invention is applicable to the technical field of alarms, and provides a fireproof alarm rescue device. The device comprises an exhaust pipe for forming an exhaust passage, a water pipe rotationally arranged in the exhaust pipe, rotationally communicating with a water pipe, connected with fan blades and used for forming driving airflow to exhaust smoke, a screw rod rotationally arranged in theexhaust pipe, of a hollow structure and communicating with the water pipe through a speed reducing piece, a water spraying pipe nested on the screw rod in a matched manner, a motor connected with thewater pipe through a connecting piece and used for driving the water pipe to rotate, an audible and visual alarm used for warning, and a smoke sensor connected with the motor and the audible and visual alarm through a processing chip and used for sensing smoke, wherein the water spraying pipe is connected with a sliding rod, a sliding groove is formed in the inner wall of the exhaust pipe, and aspraying hole is formed in the sliding rod. The fireproof alarm rescue device has the advantages of simple structure, convenience in operation, strong fire extinguishing capability, convenience in personnel escape, energy conservation and good synchronism.

The invention relates to a rapid fire extinguishing agent for vegetation fire of power transmission lines. The fire extinguishing agent is formed by mixing the following components in parts by weight: 5-15 parts of sodium chloride, 8-20 parts of ammonium carbonate, 4-12 parts of urea, 4-15 parts of dipotassium phosphate, 0.5-5 parts of ethylene glycol, 1-6 parts of sodium tripolyphosphate and 50-70 parts of water. When in use, the fire extinguishing agent product is diluted with water in the ratio of 1:20; the obtained solution is filled in a water mist fire extinguisher; water mist spray is sprayed to the fire scene to put out the fire. Compared with existing technical products, the fire extinguishing agent has the advantages of higher vegetation fire extinguishing capacity, high fire extinguishing speed and high efficiency and is capable of reducing the load of fire extinguishing staff and increasing the fire extinguishing mobility; the fire extinguishing agent is very suitable for the rapid fire extinguishing of the vegetation fire of the power transmission lines and guarantee is provided for the safe and stable operation of the power transmission lines.

The invention provides an efficient fire extinguishing agent and a preparation method thereof, relating to the technical field of chemical raw materials. The efficient fire extinguishing agent is obtained by mixing and processing ammonium dihydrogen phosphate, ammonium sulfate, talcum powder, an antistatic agent, white carbon black, calcium acetate, silicone oil, carbitol and butyl cellosolve according to a reasonable proportion formula, and drying and crushing to obtain the efficient fire extinguishing agent. The efficient fire extinguishing agent has the beneficial effects that the preparation is simple and convenient and is environmentally-friendly and free from pollution; the raw materials are easy to obtain and the equipment investment is samll; the operation is convenient and the utilization effect of the prepared efficient fire extinguishing agent is good; and the fire extinguishing agent has the strong fire extinguishing capability, has no toxic and side effect and is safe and reliable to use.

The invention discloses an ABC dry powder fire-extinguishing agent which is prepared from the following raw materials in parts by weight: 124-140 parts of an alkaline residue, 67-84 parts of potassium sulfate, 45-60 parts of sodium oxalate, 12-17 parts of marl, 15-20 parts of magnesium carbonate powder, 8-11 parts of silicon oil, 3-7 parts of polybutylene, 11-16 parts of ammonium phosphate, 15-20 parts of chlorinated rubber, 16-19 parts of stannic oxide and 8-14 parts of silicon nitride. The ABC dry powder fire-extinguishing agent provided by the invention has the excellent effects of being good in using effect and strong in fire-extinguishing capability, can be used for extinguishing large-area oil pool fire and flowing fire, and is high in extinguishing efficiency, strong in moisture resistance and relatively high in anti-refiring performance.

The invention belongs to the technical field of fire protection, and particularly relates to a modular fire extinguishing agent injection system and method special for an aircraft bucket. The system comprises fire extinguishing agent liquid storage tanks, the multiple fire extinguishing agent liquid storage tanks are fixed in a modular support, placed in an aircraft cabin, and connected with the bucket through liquid conveying pipes, and fire extinguishing agent valves are arranged at outlets of the multiple fire extinguishing agent liquid storage tanks. During work, a fire extinguishing agentcan be sequentially injected into the bucket by controlling the fire extinguishing agent valves, operation is easy and efficient, maneuverability is higher, meanwhile, the time limit of fire extinguishing work can be greatly prolonged, and the modular fire extinguishing agent injection system and method can be widely applied to places prone to fire disasters such as forests, grasslands, oil depots, large oil pools, chemical plants, wharfs, ships, warehouses and buildings.

The invention discloses a recrudescence-resistant mountain fire extinguishant and belongs to the field of electric transmission line maintenance. The recrudescence-resistant mountain fire extinguishant is mainly prepared from the following raw materials in parts by weight: 6-7 parts of vinyl alcohol, 5-6 parts of sodium polyacrylate, 20-25 parts of sodium silicate, 10-12 parts of dipotassium hydrogen phosphate, 2-3 parts of ethanediol, 4-5 parts of sodium tripolyphosphate and 52-55 parts of water. The recrudescence-resistant mountain fire extinguishant disclosed by the invention quickly puts out a mountain fire along an electric transmission line to ensure safe power supply. The recrudescence-resistant mountain fire extinguishant disclosed by the invention is mainly used for electric transmission line maintenance.

The invention discloses a fine water mist additive and its preparation method and application. It consists of 2-10% of alkaline earth metal salt, 2-30% of alkali metal salt, 0.5-10% of surfactant and the rest of water , the specific gravity of its aqueous solution is 1.1~1.2. The preparation of the fine water mist additive comprises the following steps: dissolving the alkaline earth metal salt, the alkali metal salt and the surfactant in water according to the ratio, and storing them in a sealed container. The fine water mist additive of the present invention is applied to fire fighting of Class A and B fires. The fine water mist additive is diluted with water, filled into a fine water mist generator, and sprayed to the fire field for fire extinguishing. The fine water mist fire extinguishing agent of the present invention has strong fire extinguishing ability for both types of AB fires, has high fire extinguishing speed and high fire extinguishing efficiency, and is suitable for popularization and application.

The invention discloses a fire fighting system which comprises a box body, a booster pump, a medicine liquid bottle and a water flow control valve. A pipeline through which water flows is arranged inthe box body, a water inlet is formed in one end of the pipeline, a water outlet is formed in the other end of the pipeline, the booster pump is arranged at the position, close to the water inlet, ofthe pipeline and connected with a power source, the medicine liquid bottle is arranged at the position, close to the water outlet, of the pipeline, the medicine liquid bottle is arranged at the position, close to the water outlet, of the pipeline and contains fire extinguishing agent, and water flows through the pipeline to bring fire extinguishing agent in the medicine liquid bottle to the wateroutlet. The water flow control valve is arranged on the pipeline between the booster pump and the medicine liquid bottle and connected with the power source, and the water flow control valve is used for controlling the pipeline to be opened or closed. According to the fire fighting system in the embodiment, the pipeline is arranged in the box body and provided with the booster pump, the medicine liquid bottle and the water flow control valve, and the medicine liquid bottle contains fire extinguishing agent. The fire fighting system can spray out water and fire extinguishing agent at the same time, the fire extinguishing effect is good, the structure is simple, and use is convenient.

The invention discloses a fire extinguishing robot for a valve hall and a valve hall fire extinguishing system. The fire extinguishing robot for the valve hall comprises a fire extinguishing robot body and a cable storage mechanism, wherein the fire extinguishing robot body is preset in the valve hall and comprises a walking mechanism, a fire extinguishing gun, a communication mechanism and a control mechanism; the cable storage mechanism comprises a base, a rotating table which is driven and rotationally arranged on the base in the horizontal direction, and a cable automatic reel and / or a fire extinguishing agent pipe automatic reel arranged on the rotating table; the cable automatic reel and / or the fire extinguishing agent pipe automatic reel are / is connected with the fire extinguishingrobot body; and the fire extinguishing agent pipe automatic reel is driven to automatically store a water pipe, and / or the cable automatic reel is driven to automatically store a cable. By the cable storage mechanism matched with the fire extinguishing robot body, the problems can be effectively solved that in the prior art, a fire extinguishing agent of a fire extinguishing robot is insufficientin supply, the fire extinguishing capacity of the fire extinguishing robot is insufficient, and the valve hall fire extinguishing requirement cannot be met.

The invention introduces an electric transmission line caused forest fire extinguishing agent capable of reducing temperature and preventing after-combustion. The fire extinguishing agent comprises the following components in parts by weight: 8-30 parts of ammonium carbonate, 2-40 parts of sodium phosphate, 5-40 parts of disodium hydrogen phosphate and 65-70 parts of water. During use of the fire extinguishing agent which is prepared by mixing the components, the fire extinguishing agent is diluted with water according to a ratio of (1:5)-(1:40) in sequence, and then the diluted solution is poured into a fire extinguisher to be sprayed into a fire field for extinguishing fire. During storage, the fire extinguishing agent is preferably stored in a sealed light-proof container. The fire extinguishing agent product has a quite high fire extinguishment capability on an electric transmission line caused forest fire, and fire extinguishment experimental results show that the fire extinguishment speed is high, the fire extinguishment efficiency is high, the cooling effect is good, the after-combustion resistance is high, safe and stable storage can be realized at normal temperature as well, and the service life is long.

The invention discloses a high-rise building fire-fighting unmanned aerial vehicle, and relates to the technical field of fire-fighting equipment. The problems that an existing fire-fighting unmanned aerial vehicle is limited in bearing capacity, the existing fire-fighting unmanned aerial vehicle is difficult to bear the recoil force of a fire hydrant, fire extinguishing is mainly carried out by depending on firefighters, fire extinguishing can be carried out only after glass is broken sometimes in the fire extinguishing process of the firefighters, roars are easily caused when windows are broken, and casualties are caused are solved. The high-rise building fire-fighting unmanned aerial vehicle comprises a fire-fighting unmanned aerial vehicle body; a set of advancing driving pieces are fixedly connected to the inner side of the bottom of the fire-fighting unmanned aerial vehicle body; and the outer portions of the front sides and the rear sides of an advancing driving shaft and an advancing driven shaft are each provided with a set of advancing crawler belts. The high-rise building fire-fighting unmanned aerial vehicle is large in adsorption force, has the larger bearing capacity, can bear the recoil force of a high-pressure fire-fighting lance, and achieves water spraying fire extinguishing of a high-rise building; and meanwhile, the glass can be broken, water spraying fire extinguishing is carried out, the fire extinguishing capacity is high, the high-rise building fire-fighting unmanned aerial vehicle can completely replace the firefighters to carry out high-altitude operation, and casualties caused by roars are effectively prevented.

The invention discloses an aerosol fire extinguishing agent for a hand-held fire extinguisher and a preparation method thereof. The fire extinguishing agent comprises the following components in terms of mass percentage: 44%-62% of potassium nitrate, 5%-10% of potassium perchlorate, and ammonium nitrate 3%~8%, iron oxide 0.5%~1.5%, melamine 10%~25%, phenolic resin 5%~9%, nitroguanidine 5%~12%. The preparation steps are as follows: dissolve part of the phenolic resin with alcohol, then add the potassium nitrate, the potassium perchlorate, the ammonium nitrate, the iron oxide, the melamine, the nitroguanidine and the remaining The phenolic resin is mixed and stirred evenly to form a lump, sieved, granulated, dried, and pressed to form. The composition of the fire extinguishing agent is simple, the cost is low, the preparation process is easy to implement, and it is safe and reliable. The compatibility between the components in the fire extinguishing agent is good. Less residue.

The invention relates to an aerosol fire-extinguishing agent and a preparation method thereof, relating to the technical field of chemical materials. The aerosol fire-extinguishing agent disclosed by the invention can be prepared by mixing strontium nitrate, mica, ammonium sulphate, calcium carbonate, white carbon black, sodium chloride, hexamethylenetetramine, silicone oil with solvent oil according to a reasonable mixture ratio, and then, drying and crushing. The aerosol fire-extinguishing agent and the preparation method thereof have the beneficial effects that the preparation method is convenient and easy, environmentally friendly, free from pollution, easily available in raw materials, low in equipment investment and convenient to operate; and the prepared aerosol fire-extinguishing agent is good in use effect, high in fire-extinguishing capability, free from pollution, residue, toxicity and side effect, and safe and reliable to use.

The invention discloses an extinguishing agent for mountain fire along transmission lines. The fire extinguishing agent comprises the following components in parts by weight: 6-10 parts of ammonium bromide, 15-20 parts of potassium sulfate, 5-10 parts of disodium hydrogen phosphate and 65-75 parts of water. When the fire extinguishing agent product is used, the fire extinguishing agent is diluted with water according to a ratio of 1:20, a water mist fire extinguisher is filled with the obtained solution, and water mist is sprayed to a fire scene for extinguishing the fire. During storage, the fire extinguishing agent is stored in a sealed and lightproof container. The fire extinguishing agent has the advantages that (1) the fire extinguishing agent is high in fire extinguishing capacity, high in fire extinguishing speed and high in flame retardant property, and an effect of extinguishing big mountain fire is obvious and unique; (2) large-area mountain fire can be extinguished by using a small amount of fire extinguishing agent solution, the loads of firefighting crews are reduced, and mobility of a fire extinguishing mode is enhanced.

The invention discloses an environment-friendly efficient fire extinguishing agent and a preparing method thereof, and relates to the field of fire extinguishing agents. The fire extinguishing agent comprises raw materials including, by weight, 90-95 parts of purified water, 4-5 parts of sepiolite powder, 2-3 parts of glass fiber powder, 0.3-1 part of xanthan gum and 5-8 parts of alkyl glycoside.The preparing method comprises the steps that the glass fiber powder and the alkyl glycoside are added in the purified water, stirring is conducted at the temperature ranging from 25 DEG C to 35 DEG Cfor 10-15 min, the stirring rate ranges from 80 r / min to 100 r / min, and first mixed liquid is obtained. The xanthan gum is added in the first mixed liquid, stirring and mixing are conducted at the temperature ranging from 35 DEG C to 40 DEG C for 7-10 min, the stirring rate ranges from 100 r / min to 120 r / min, and second mixed liquid is obtained. The sepiolite powder is added in the second mixed liquid, stirring and mixing are conducted at the temperature ranging from 35 DEG C to 40 DEG C for 7-10 min, the stirring rate ranges from 100 r / min to 120 r / min, and the environment-friendly efficientfire extinguishing agent is obtained. The fire extinguishing agent is good in fire extinguishing effect and environment-friendly. The preparing method is simple and convenient to conduct, fast and feasible, and the cost input is low.

The invention introduces an electric transmission line caused forest fire extinguishing agent capable of reducing temperature and preventing after-combustion. The fire extinguishing agent comprises the following components in parts by weight: 8-30 parts of ammonium carbonate, 2-40 parts of sodium phosphate, 5-40 parts of disodium hydrogen phosphate and 65-70 parts of water. During use of the fire extinguishing agent which is prepared by mixing the components, the fire extinguishing agent is diluted with water according to a ratio of (1:5)-(1:40) in sequence, and then the diluted solution is poured into a fire extinguisher to be sprayed into a fire field for extinguishing fire. During storage, the fire extinguishing agent is preferably stored in a sealed light-proof container. The fire extinguishing agent product has a quite high fire extinguishment capability on an electric transmission line caused forest fire, and fire extinguishment experimental results show that the fire extinguishment speed is high, the fire extinguishment efficiency is high, the cooling effect is good, the after-combustion resistance is high, safe and stable storage can be realized at normal temperature as well, and the service life is long.

The invention discloses a fire sprinkler for residential use, comprising a sprinkler body, which is a bucket structure with a water inlet at the upper end thereof; a water guiding body, which is a spiral slice structure and fixedly arranged in the sprinkler body; a plurality of first water outlets, which are evenly distributed at the side wall of the bucket structure in a line; a blocking sleeve, which comprises a plurality of blocking slices of which sides are mutually assembled to a circular cylinder; a plurality of protrusions, which are arranged on the inside walls of multiple blocking slices in a protruding manner; water guiding slots, which are arranged on the inside walls of multiple blocking slices in an embedding manner; a cap body, which is buckled at the bottom part of the bucket structure, and comprises a plurality of moving hinges and fixing hinges aligned alternatively, wherein point ends of the moving hinges are fixedly connected and arranged with the point ends of the fixing hinges through a fusible alloy; multiple second water outlets, which are arranged at a part of bottom part of the bucket structure faced to the moving hinges. The fire sprinkler is long in range, strong in both of penetrating power and flame extinguishing ability; therefore, the fire sprinkler can meet the short-time flame extinguishing demand of the existed residence.

The invention discloses a temperature-sensitive anti-evaporation water-based fire extinguishing agent for mountain fire. The temperature-sensitive anti-evaporation water-based fire extinguishing agentcomprises the following components in parts by weight: 40-98 parts of ammonium salt; 0.5-6 parts of a temperature-sensitive thickening agent; 0-23 parts of a foaming agent; and 500-1400 parts of water. The water-based fire extinguishing agent is more suitable for an aviation fire extinguishing device to extinguish electric transmission line forest fire, after a helicopter extinguishes fire and sprays a fire extinguishing agent, the evaporation amount of the fire extinguishing agent is small, the fire extinguishing agent rapidly diffuses to achieve fire extinguishing when reaching a fire scene, and therefore, the temperature-sensitive anti-evaporation water-based fire extinguishing agent is high in fire extinguishing capacity, fast in fire extinguishing speed, high in efficiency, high in precision and high in utilization rate, and further guarantees the safe and stable operation of a power transmission line.