15results about How to "Fire fast" patented technology

The application relates to the technical field of cable branch boxes, in particular to a fire extinguishing structure which further comprises a limiting frame fixed on the front surface of a hollow blade, a No.1 magnet is slidably connected in the limiting frame, a No.1 spring is fixed in the limiting frame, one end of the No.1 spring is fixedly connected with the No.1 magnet, a hollow groove is arranged at the bottom of the No.1 magnet, a micro electric push rod is arranged in the hollow groove, and a conical blade is fixed to the output end of the electric push rod; a mouse driving structure is arranged in the branch box; dry powder in the hollow box enters the inside of the hollow blade, is discharged from a powder outlet under the rotating action of the hollow blade and is thrown into the inside of the branch box, the dry powder is uniformly diffused by the centrifugal force of the rotation of the hollow blade, the high-speed thrown dry powder is fully mixed with air, a dust cloud is formed, the contact reaction with the flame is enhanced, the fire extinguishing is accelerated, and the dry powder cannot be thrown out when the normal heat dissipation state is absorbed.

This utility model discloses an aerosol intelligent fire protection system for highway tunnels, comprising several mounting slots evenly arranged on the side wall of the tunnel body. An aerosol fire extinguishing material storage tank is placed in each mounting slot. A first discharge pipe and a second discharge pipe are respectively installed on the side surface of the aerosol fire extinguishing material storage tank. A nozzle is installed at the end of both the first and second discharge pipes. A shape memory alloy valve that opens at high temperatures is installed on the first discharge pipe, and a solenoid valve is installed on the second discharge pipe. The two discharge pipes on the aerosol fire extinguishing material storage tank are respectively equipped with a solenoid valve and a shape memory alloy valve. The solenoid valve can be used for active fire extinguishing, while the shape memory alloy valve can achieve passive fire extinguishing when the solenoid valve fails (power failure, damage), thus improving the reliability of the fire protection system.

The invention relates to the technical field of new energy automobile charging equipment, and discloses a new energy automobile mobile charging robot which comprises a mobile chassis, a box shell is fixedly mounted at the top of the mobile chassis, a damping base is fixedly mounted at the inner bottom of the box shell, and a plurality of battery grooves are uniformly formed in the surface of the damping base; storage battery packs are fixedly mounted on the surfaces of the battery grooves correspondingly, a heat conduction plate is fixedly mounted at the bottom of the damping base, polished rods are movably mounted on the front side and the rear side of the inner bottom of the movable chassis correspondingly, and a plurality of flame-retardant outer plates are movably mounted on the outer diameters of the polished rods correspondingly; and flame-retardant inner plates are movably mounted in the flame-retardant outer plates through push-out springs. Mobile flexible charging is achieved, dual safety protection of waste heat self-driven efficient heat dissipation, nitrogen fire extinguishing and flame-retardant blocking is achieved, the advantages of being convenient and fast to operate, high in energy utilization rate, reliable in structure and the like are achieved, and the charging stability and safety are greatly improved.

The invention relates to the technical field of electric appliances, in particular to a flame-retardant power distribution cabinet which comprises a power distribution cabinet body, a cabinet cavity is formed in the power distribution cabinet body, a mounting plate is arranged in the cabinet cavity, an electric appliance is further mounted on the mounting plate, the power distribution cabinet body further comprises a front doorway, and a cabinet door is mounted at the doorway. A fire extinguishing device is installed on the inner side of the cabinet door and comprises a containing box, the containing box is provided with a containing cavity, a connecting part is arranged on the back face of the containing box, flame-retardant cotton is installed in the containing cavity, the flame-retardant cotton is wrapped outside the containing cavity through a flammable material layer, and the periphery of the flammable material layer is fixed to the containing box. And under the condition that the flammable material layer wraps the flame-retardant cotton, the flame-retardant cotton is in a potential storage state. The power distribution cabinet has the advantages that fire extinguishing is quicker, and some fire extinguishing requirements can be met.

The invention provides a water-based fire extinguishing agent and a preparation method thereof, and belongs to the technical field of fire extinguishing agents. The water-based fire extinguishing agent comprises a component A and a component B, the component A comprises potassium bicarbonate, potassium carbonate, potassium chloride and sodium acetate, and the component B comprises glycerin and water; the water-based fire extinguishing agent disclosed by the invention is clean in components, safe and pollution-free, can exert a remarkable fire extinguishing effect on general fire disasters, oil fire disasters, edible oil fire disasters and other fire disasters occurring in a home environment, and has very good practicability.

The invention relates to the field of offshore platform fire fighting, in particular to a fire extinguishing control system and method for a turbofan cannon. Comprising a controller used for analyzing field data and displaying images; the detection module is used for sensing the temperature, the image and the distance of a field fire, and the detection module is connected with the controller; the processing module is used for receiving the data from the detection module, analyzing and processing the data and then generating a driving instruction for the turbofan gun to aim at the fire, and the processing module is connected with the controller; when an offshore platform has a fire, the system can analyze flame characteristics of a fire area at the first time, filter interference of factors such as environment and wind power, position and aim at the fire center area, command a turbofan cannon to jet, adjust a fire extinguishing system in real time according to flow parameters of the turbofan cannon and flame motion characteristics, and improve the fire extinguishing efficiency of the offshore platform. Accurate fire recognition, accurate aiming, effective spraying and fire suppression can be achieved, the fire extinguishing precision is improved, and the fire extinguishing efficiency can be further improved.

The utility model discloses a drainage control system used based on a fire hose reel, which comprises a connecting pipe, the lower end of the connecting pipe is located under the ground and connected with a water supply main pipe, an electric self-drainage valve seat is arranged in the connecting pipe, the electric self-drainage valve seat comprises a drainage control valve and a drainage opening, and the drainage control valve is connected with the drainage opening. The drain opening is formed in the outer side face of the lower end of the connecting pipe, the upper end of the connecting pipe extends out of the ground, one end of the connecting pipe is connected with the drain control valve, the other end of the connecting pipe is connected with the communicating pipe through a pipeline, the communicating pipe is connected with the fire hose in the reel box, and the water supply control valve is arranged on the communicating pipe. A branch pipe is arranged on the outer side face of the communicating pipe and located above the water supply control valve, the drainage control system used based on the fire hose reel can replace a traditional drainage well, the construction cost is reduced, meanwhile, the emergency response efficiency is improved, fire is extinguished in time, and the use convenience is greatly improved.

The invention discloses a jacket for inhibiting thermal runaway of a power battery, which comprises a thermosensitive sheet, a gas generation structure, a power battery jacket and a power battery, the power battery is arranged in the power battery jacket, the gas generation structure is arranged in a jacket cavity of the power battery jacket, and the gas generation structure is arranged in the jacket cavity of the power battery jacket. Through holes are evenly distributed in the upper wall face of a jacket cavity of the power battery jacket, and the holes are filled with the thermosensitive pieces. When the power battery is subjected to thermal runaway, the power battery transfers heat to the thermosensitive sheet and the gas generation structure on the power battery jacket, the thermosensitive sheet in the open hole volatilizes, the gas generation structure generates chemical reaction to generate aerosol, and the aerosol overflows from the open hole and covers the power battery subjected to thermal runaway, so that the thermal runaway of the power battery is inhibited. The method can actively intervene at the initial stage of thermal runaway of the power battery, rapidly reduces the temperature of the power battery, is suitable for various power battery thermal runaway scenes, and actively and effectively inhibits thermal runaway of the power battery.

The utility model relates to an electrical control cabinet, belongs to the technical field of control cabinets, and solves the technical problem that a fire extinguishing device on an existing electrical control cabinet cannot be quickly assembled and disassembled. The electrical control cabinet comprises a cabinet body, a fixing block is arranged on the side wall of the cabinet body, a mounting cavity is formed in the fixing block, and an insertion hole penetrating through the fixing block is formed in the cavity wall of the mounting cavity; the buckle assembly is installed in the installation cavity, the buckle assembly is connected with a driving assembly, and the driving assembly is used for driving the buckle assembly to be buckled or loosened; the outer wall of the fire extinguishing device is provided with a protruding block, the protruding block penetrates through the insertion hole and extends into the installation cavity, the buckle assembly is connected with the protruding block so that the protruding block can be locked in the installation cavity through the buckle assembly, and when the buckle assembly is loosened, the buckle assembly releases the protruding block. Through the structure, the fire extinguishing device on the electrical control cabinet can be quickly disassembled and assembled, and when a fire occurs, the time spent on obtaining the fire extinguishing device by a worker is less, so that the fire can be quickly extinguished.

The utility model relates to the technical field of fire fighting, and discloses a ship navigation emergency fire fighting device, which comprises a mounting base, a water outlet pipe arranged at the top of the mounting base, a water outlet arranged at the top of the water outlet pipe, a valve arranged between the water outlet pipe and the water outlet, and an exhaust unit arranged on the water outlet pipe. And through the arranged exhaust unit, when a fire occurs in the navigation process, gas in the fire fighting device and the connecting pipeline can be rapidly exhausted after seawater is pumped in, so that the seawater can be rapidly pumped out, and the rapid fire extinguishing effect is achieved.

The application provides a mobile vehicle fire-fighting spraying device, characterized in that comprising: a mobile trolley; a telescopic group, the proximal end of the telescopic group being hinged to the mobile trolley; a first lead screw, arranged on the telescopic group; a first sliding block, in threaded connection with the first lead screw; a first connecting rod, the proximal end of the first connecting rod being hinged to the first sliding block; a second lead screw, arranged on the first connecting rod; a second sliding block, in threaded connection with the second lead screw; and a blast pipe, the spraying head of the blast pipe being in transmission connection with the second sliding block. The mobile vehicle fire-fighting spraying device provided by the application can flexibly adjust the spatial position of the spraying head through multiple degrees of freedom, so as to realize rapid, accurate and efficient fire extinguishing on the vehicle on fire.

The utility model relates to an electric automobile fire extinguishing device, including car bottom shower device and at least one set of fireproof partition, the main part of car bottom shower device is metal pipe frame, the axis direction of the upward side of metal pipe frame sets up a plurality of first spout for from below to upward water spray, the downward side of metal pipe frame is fixed with first wheel, the bottom of fireproof partition is fixed with second wheel, the metal pipe frame still is fixed with the horizontal quick -wired port of intercommunication with it, to connect fire -fighting water pipe with convenience, the utility model discloses a movable car bottom shower device and fireproof partition to realize the quick isolation of accident vehicle and surrounding vehicle and the directional fire extinguishing cooling of battery part, the car bottom shower device of the utility model adopts the pipe frame structure, and the simple structure is convenient to operate, through the telescopic moving rod, it can be pushed to the bottom of the vehicle on fire safely, the utility model adopts the fireproof partition of splicing to the quick isolation of accident vehicle, can effectively control the spread of fire.

The invention discloses a fire insulation cover. The fire insulation cover comprises a supporting frame, a fire blanket, a first operation part and a second operation part. The supporting frame is provided with a folding structure capable of being contracted and folded in the extending direction and comprises a front frame, a middle frame and a rear frame which are connected through a hinge mechanism. The fire blanket is matched with the supporting frame in shape and hung on the inner side of the supporting frame. The first operation part is arranged on the outer side of the supporting frame, and the rear frame and the middle frame can be separated from each other and fall to the ground during operation; the second operation part is also arranged on the outer side, and the front frame and the middle frame can be separated from each other and fall to the ground during operation. And after the front frame and the rear frame are separated from the middle frame, the fire blanket forms a closed space for isolating air in the supporting space of the supporting frame, so that rapid fire extinguishing and fireproof isolation are realized. The fire insulation cover is convenient to store, move and deploy, does not need a power supply on the whole, is safe, simple and convenient to operate, is suitable for lithium battery and fuel automobile fire disasters, adapts to common parking space specifications, and meets the emergency prevention and control requirements of multiple scenes such as parking lots, charging stations and maintenance workshops.

The application relates to the technical field of fire extinguishing agents, and particularly discloses a foam fire extinguishing agent compounded by anionic Gemini surfactants and a preparation method thereof, which comprises the following components in percentage by mass: 5-15% of anionic Gemini surfactants; 0.5-3% of fluorocarbon surfactants; 3-9% of hydrophilic monomer oligomers; 2-5% of zwitterionic surfactants; 1.0-2.5% of nonionic surfactants; 3-12% of anti-burning agents; 2-7% of cosolvents; and the balance of water. The biodegradable short-chain fluorocarbon surfactants are precisely compounded with anionic Gemini surfactants of specific structures, hydrophilic monomer oligomers and the like, and a preparation process of step-by-step construction is adopted, so that the environmental friendliness is remarkably improved, the performance of the fire extinguishing agent is comprehensively broken through, the water film on the oil surface is ensured to be rapidly spread and rapidly extinguished, the foam covering layer is endowed with super-strong mechanical stability and thermal stability, the anti-reignition time is greatly prolonged, and the purposes of efficient fire extinguishing, long-lasting anti-burning and environmental friendliness are finally achieved.

The application discloses a jacket for inhibiting thermal runaway of a power battery, comprising a heat-sensitive sheet, a gas generation structure, a power battery jacket and a power battery, wherein the power battery is arranged in the interior of the power battery jacket, the gas generation structure is arranged in the jacket cavity of the power battery jacket, the jacket cavity of the power battery jacket is provided with uniformly distributed through holes on the upper wall surface, and the heat-sensitive sheet is filled in the through holes; when the power battery occurs thermal runaway, the power battery transmits heat to the heat-sensitive sheet and the gas generation structure on the power battery jacket, the heat-sensitive sheet in the through hole volatilizes, the gas generation structure generates aerosol through chemical reaction, the aerosol overflows from the through hole and covers the power battery in thermal runaway, so that the thermal runaway of the power battery is inhibited. The application can actively intervene in the initial stage of the thermal runaway of the power battery, rapidly reduce the temperature of the power battery, and is suitable for various thermal runaway scenes of the power battery, so that the thermal runaway of the power battery is actively and effectively inhibited.