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

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 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 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 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 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 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 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.