123results about How to "Expand the scope of fire fighting" patented technology

The invention discloses automatic fire-extinguishing equipment for fire disaster prevention and control of a big data center machine room. The automatic fire-extinguishing equipment comprises a fire-extinguishing box fixedly connected to the lower end of a top plate; the inner bottom of the fire-extinguishing box is fixedly connected with a closed box with the lower end being opened, and the innertop of the fire-extinguishing box is fixedly connected with a storage battery; and the upper end of the closed box is fixedly connected with a motor, and the inner wall of the fire-extinguishing boxis symmetrically and fixedly connected with two copper plates. When the temperature in the center machine room is too high, a memory spring extends, thus a conductive block is driven to make contact with the copper plats, a circuit is switched on, thus the equipment can automatically conduct intelligent control according to the temperature in the center machine room, and manual intervention is notneeded; and an impeller drives all magnets with different magnetism to intermittently skim over a permanent magnet plate when rotating, thus the permanent magnet plate drives an extensible airbag toextend and retract in a reciprocating mode under the action of magnetic force, and dry powder in a powder storage box is sprayed out continuously through a one-way powder spraying pipe to conduct automatic fire-extinguishing on the interior of the center machine room.

The invention discloses a hand-held high-pressure water mist spray nozzle and an operating method thereof. The spray nozzle comprises a spray gun joint, a rotary gear shift, a gear shift seat, a jet pipe seat, a remote jet steel tube, a remote water mist spray nozzle, a foam jet spray nozzle, a short-range water mist spray nozzle, a short-range water mist scattering spray nozzle and a short-range jet steel tube, wherein the rotary gear shift is arranged between the gear shift seat and the spray gun joint; and the right end of the jet pipe seat is respectively connected with the remote jet steel tube, the foam jet spray nozzle and the short-range jet steel tube by threads. In the operating method, according to demands of a fire-fighting object, the rotary gear shift is rotated to set the fire-fighting ways to be a foam fire-fighting way, a short-range water mist scattering extinguishment way or a remote jet water mist extinguishment. The invention has the advantages of having a water fire extinguisher and a foam fire extinguisher; two fire-fighting ways of a combined multi-nozzle short-range scattering and a remote single nozzle jet are used in the water mist fire-fighting way, thus greatly improving the fire-fighting effect and broadening the fire-fighting scope.

The invention discloses a multi-rotor-wing unmanned aerial vehicle capable of carrying a fire extinguisher for fire fighting and relates to the technical field of fire fighting of fire extinguishers.The multi-rotor-wing unmanned aerial vehicle capable of carrying the fire extinguisher for fire fighting comprises an unmanned aerial vehicle bottom plate and a fire extinguishing system installed below the unmanned aerial vehicle bottom plate; the fire extinguishing system comprises the fire extinguisher, a fire extinguisher spray nozzle, a button type gas valve, a mechanical starting device anda guiding pipe; the fire extinguisher is installed below the unmanned aerial vehicle bottom plate through an installing mechanism; two parallel positioning frames are arranged on the side front of theunmanned aerial vehicle bottom plate; direct current motors are installed on the side end faces of the tail ends of the positioning frames; an installing groove is formed between the two positioningframes; a U-shaped base is installed in the installing groove; a laser sight is arranged at the lower end of the U-shaped base; and the fire extinguisher spray nozzle is installed in the U-shaped base. The fire extinguishing method is especially suitable for fire extinguishing of high-rise buildings, poisonous and harmful, inflammable and explosive fire fighting environments and other special firefighting environments.

The invention discloses a spray head installation frame of a bus fire extinguishing system. The spray head installation frame comprises a left transverse plate and a right transverse plate located on the right portion. A left hanging frame is fixedly arranged on the left transverse plate and provided with a left fixing thread hole. A right hanging frame is fixedly arranged on the right transverse plate and provided with a right fixing thread hole. Two parallel guide rails are horizontally arranged between the left transverse plate and the right transverse plate. A lead screw is horizontally installed on the right transverse plate through a bearing. A sliding table is installed on the lead screw in a threaded connection mode. The sliding table can slide in a left-right friction mode relative to the guide rails. The sliding table is provided with a spray head installation thread hole. The right transverse plate is provided with a motor. An output shaft of the motor is fixedly connected with the right end of the lead screw. The spray head installation frame has the advantages of being convenient to use, good in fire extinguishing effect and the like.

The invention discloses a multifunctional lifting and obstacle-removing type fire-fighting robot. The robot comprises a water-tank lorry body and an obstacle-removing device which is arranged at the front end of the water-tank lorry. The water-tank lorry body supports an air gun mechanism through an arm support mechanism, wherein the arm support mechanism comprises an arm support seat and arm supports, and the arm supports are connected to an arm support oil cylinder; the air gun mechanism comprises a gun barrel, the gun barrel is rotatably connected to the arm support seat, the middle part of the gun barrel is connected to an air gun oil cylinder, a rotary joint is arranged on the upper part of the gun barrel, a pressurizing pump is arranged in the water-tank lorry body, and the pressurizing pump is connected to the gun barrel through a connecting pipe; the obstacle-removing device comprises a body, a travelling mechanism, a bulldozing blade and a bulldozing oil cylinder. According to the robot disclosed by the invention, by arranging the obstacle-removing device, with the travelling device being a triangular caterpillar band device, at the front end of the water-tank lorry, the robot is relatively good in stability; the lifting and obstacle-removing effect generated by matched use of the bulldozing plate and the bulldozing oil cylinder is good, so that the fire-fighting robot can move forward on a complex pavement in a fire scene.

The invention discloses a ball type self-induction self-rotation fire extinguishing device. The ball type self-induction self-rotation fire extinguishing device comprises a ball body, and a pipe cavity and a storage cavity are separately formed in the ball body. An annular heat conducting plate is embedded at the bottom of the storage cavity, and an annular high-pressure tank is installed at the upper end of the annular heat conducting plate. A storage tank is installed in the center of the storage cavity, and the storage tank is located in the middle of the annular high-pressure tank. A plurality of pressure equalizing pipes are symmetrically arranged at the upper ends of the storage tank and the annular high-pressure tank together. The annular high-pressure tank is filled with evaporating liquid, and the storage tank is filled with metal powder. A powder discharge pipe is hermetically inserted into the storage tank, and the upper end of the powder discharge pipe extends into the pipecavity and is provided with a pressure valve. According to the ball type self-induction self-rotation fire extinguishing device, a fire can be automatically detected and extinguished through annularheat conducting sheets and the annular heat conducting plate; harmless and environmental-friendly fire extinguishing can be realized through copper powder; the ball body is made to rotate through an arc spray pipe, and the fire extinguishing range is enlarged; and fire extinguishing is more uniform through a guide cone, the fire extinguishing effect is enhanced, and reburning is prevented.

The present invention relates to a fire-fighting vehicle mounted water mist fire-suppressing and smoke-removing equipment. It is characterized by that it uses the fire-fighting vehicle as carrier, on the fire-fighting vehicle an air barrel is set, in the air barrel interior an axial-flow blower is set; in the barrel mouth position of said air barrel, along the periphery of said air barrel a ring-shaped conduit is set, along said ring-shaped conduit uniformly distributed are water mist nozzles. Said invention integrates vehicle mounting, fire-fighting, ventilation, smoke-removing and dust-removing functions into one body, and can quickly eliminate smoke, lower temperature and remove dust.

The invention discloses a linkage control system for extinguishing fire through heptafluoropropane gas. The linkage control system comprises a gas extinguishing device, a fire detection device, an oxygen concentration detection device, a carbon monoxide concentration detection device, a hydrogen sulfide concentration detection device, a monitoring device containing an infrared camera and a control system, and has the advantages of reducing loss caused by the fire and the like. The linkage control system can monitor the oxygen concentration of the surrounding environment in real time, and reduce the situation that due to the fact that the oxygen concentration in an area is too low, the life safety of people is harmed; and meanwhile, through the fire extinguishing device structure, comprehensive multi-angle fire extinguishing can be conducted on the indoor fire, and the situation that due to the fact that air flow at dead corners is insufficient, the fire cannot be extinguished is prevented. Due to the structure, when multiple nozzles rotate, the vertical reciprocating swing action can be achieved, the fire extinguishing range is further enlarged, the production cost is saved while driving elements are saved, and the fire extinguishing effect is improved.

The invention relates to a novel bypass vortex-bubble atomizing type low-pressure fine-spray firefighting sprayer suitable for places such as bullet trains, belongs to the technical field of firefighting, and mainly aims to overcome the defects that current common fine-spray sprayers are small in atomizing radius, small in atomizing taper angle, insufficient in radial momentum, large in spray particles, incapable of saving water, and the like. The novel bypass vortex-bubble atomizing type low-pressure fine-spray firefighting sprayer has the advantages that gas injection holes can be closed to allow the sprayer to be used as a single water-current firefighting sprayer, a large jet flow taper angle and high water current sucking ability outside the sprayer are achieved, and a large-range atomizing space can be formed easily; water currents can be fully mixed inside the sprayer in a vortex manner by the aid of three obliquely-connected bypass tubes, water spray momentum can be radially increased favorably, and accordingly the firefighting range is expanded; the energy of the water currents is fully utilized, and water saving of the sprayer is achieved due to the fact that bypass water comes from the incoming flow of the sprayer; in addition, the sprayer using the bubble atomizing technology is efficient and energy saving.

The invention relates to an intelligent combined distribution box, comprises a distribution box body and a base, A main body of that power distribution box is installed on the base, A main body of that pow distribution box is composed of a cabinet body and a cabinet door, the box door is hinged with the front end side of the cabinet body, At that other side of the front end of the cabinet body, acontact type sensor is arrange, A temperature sensor and a humidity sensor are arrange in that cabinet, and the temperature sensor and the humidity sensor are respectively connected with an integratedcontroller arranged in the cabinet, a display screen for displaying temperature and humidity parameters is arranged on the cabinet door, a heat dissipation port is arranged at the rear end of the cabinet, a heat dissipation fan is arranged on the heat dissipation port, and a fire extinguishing mechanism is arranged on the top ends of both sides of the cabinet; The invention has simple structure,can effectively prevent the temperature of the distribution box from being too high, and can realize the self-fire extinguishing function in case of fire.

The invention discloses a detection and protection device for a fire detector. The detection and protection device comprises a rack, a working cavity is formed in the rack, and a top plate is fixedlyconnected to the rack. A wedge-shaped opening is formed in the top plate, the working cavity and the top plate are provided with a detection protection assembly used for protecting a detector and detecting, and the detection protection assembly comprises a threaded shaft rotationally connected with the inner wall of the top side of the rack. When the device works, through the detection protectionassembly, the detector can move on the top plate for detection and can be protected in case of a fire. The detector can be detected through the detection dust collection assembly, air in the working cavity can be cleaned during the fire, the fire extinguishing can be conducted through a fire extinguishing assembly when the fire occurs, a spray head can swing front and back through the swing assembly, and the fire extinguishing range is increased, so that the working efficiency is improved, and the resource utilization rate is increased.

The invention discloses a fire-fighting spray device which is reasonable in structure, reliable to use and labor-saving to operate, can achieve 360 degree dead-corner-free spray, is wide in spray range and high in fire extinguishing efficiency, a rotating disc body is arranged in the middle part of the upper part of a base, the lower end of the rotating disc body passes through the base, and is provided with a worm wheel, a worm rod meshed with the worm wheel is fixed below the base, the end of the worm rod is provided with a drive motor, a substrate plate is arranged on the upper end of the rotating disc body, a spray unit and an angle regulating unit are arranged above the substrate plate, the spray unit is composed of a mounting plate, a spray head supported above the mounting plate, and an adaptor which is connected to the rear part of the spray head, the angle regulating unit is composed of a main supporting seat arranged on the rear part of the substrate plate, a supporting seat located in front of the main supporting seat, and a hydraulic cylinder I which is hinged with the supporting seat, the rear part of the bottom surface of the mounting plate of the spray unit is hinged with the main supporting seat, and the front part of the bottom surface of the mounting plate is hinged with the front end of a telescopic rod of the hydraulic cylinder I.

The invention provides a smart firefighting fire extinguishing system. The smart firefighting fire extinguishing system is simple and convenient to mount and small in engineering quantity. The drilling of a wall and the installation of a large number of pipelines and subsidiary facilities are not needed. The device can be directly suspended above an object needing to be protected and also can be suspended on a wall, a power distribution cabinet and the like. Starting can be controlled in various modes, such as temperature control and manual control, fire can be rapidly extinguished, the fire extinguishing range is large, and a used fire extinguishing agent is safe and nontoxic. The system can be linked with videos and alarm and connected to a control and management platform of smart firefighting equipment, so that the error rate is greatly reduced.

The invention discloses a fire extinguishing system. The fire extinguishing system includes a water pipe and a multi-rotor type aircraft and further includes a water tank, a power source, a pipeline (like a water hose and a water pipe) capable of being bent, a fire pump, a water pipe used for connecting the fire pump with the roof water tank and one or more water guns. The fire extinguishing system can be conducive to fire extinguishing of high-rise buildings.

The invention discloses a self-jetting type fire extinguishing ball, and relates to the technical field of firefighting equipment. The self-jetting type fire extinguishing ball comprises a ball body.The ball body is of a hollow structure, and a spherical frame is glued in the ball body. The spherical framework is of a spherical structure, a ball center is arranged in the middle of the spherical frame, multiple jetting channels pointing to the ball center are annularly formed in the spherical frame at equal intervals, and openings are formed in the positions, corresponding to the jetting channels, of the ball body to enable the ball body to communicate with the exterior. The characteristic that a foaming agent is heated to be decomposed is utilized, decomposed carbon dioxide gas can support thin films, when the thin films are broken, the ball body is driven to pop up through counter acting force of the thin films, sodium bicarbonate and carbon dioxide in the ball body are jetted out, then the fire extinguishing ball has the prominent characteristics that no lead or other danger trigger mechanisms are needed, jetting fire extinguishing is achieved through heat decomposition of the foaming agent, meanwhile, compared with a traditional lead structure, storage is better facilitated, the jetted carbon dioxide and other decomposers are harmless, and higher environmental protection isachieved.

The invention discloses an automatic fire extinguishing device for building fire safety. A box, a box cover and a smoke sensor are included. The box cover is hinged to the box through a hinge. A sound and light alarm device is arranged on the smoke sensor. One side of the smoke sensor is provided with a start button. A power supply battery is arranged at the upper portion in the box. A water pump arranged in the box and a smoke controller on one side of the water pump are located below the power supply battery. The water inlet end of the water pump communicates with a water inlet connecting pipe, the water outlet end of the water pump communicates with a fireproof pipe, and the fireproof pipe is provided with a plurality of high-pressure sprayers at equal intervals. According to the automatic fire extinguishing device, the water inlet connecting pipe can communicate with a fireproof water pipe in a building, the fireproof pipe with the high-pressure sprayers is arranged on a wall of a floor, and when fire breaks out to the floor and smoke is generated, the smoke sensor transmits smoke signals to the smoke controller, the smoke controller controls the water pump to pump water in the fireproof water pipe, water flows into the fireproof pipe, the high-pressure sprayers are used for spraying water for fire extinguishing, the fire extinguishing range is wide, and efficiency is high.

The invention discloses a main-sub type airborne fire extinguishing bomb. A window breaking assembly is mounted on the end face of the front end of a main body of the fire extinguishing bomb through afront connecting cover, a rear connecting cover is mounted on the end face of the rear end of the main body of the fire extinguishing bomb, and a front connector of a micro rocket engine is mounted in a mounting hole on the outer end face of the rear connecting cover. A sub fire extinguishing bomb filling cabin is located in the main body of the fire extinguishing bomb, and each sub fire extinguishing bomb is respectively fixed in the filling cabin. A temperature control switch of each sub fire extinguishing bomb faces one end of the micro rocket engine. The firing speed of the fire extinguishing bomb is higher than 20m / s, the fire extinguishing area can reach 30m<2>, next firing operation can be carried out by hanging the fire extinguishing bomb on an aerial platform again after the firing is finished, the preparation time is less than ten minutes, and a group of batteries are enough for multiple firing. The main-sub type airborne fire extinguishing bomb has the characteristics of simple structure, convenient operation and light weight, can avoid secondary damage to indoor people caused by fragments splashed after fragmentation, and has good safety.

The invention provides an electric power new energy charging device with a liftable device. The device includes a protective case body, a lifting plate, an upper guard board, spray tubes, smoke detectors and a distance sensor; the top side of the lifting plate is provided with an upper convex plate; a rubber sealing ring is pasted on the outside of the upper convex plate; four sets of carbon dioxide cylinders are fixed in the middle position on the bottom side of a lower convex plate; the bottoms of lateral through pipes are connected to the spray tubes; the seal plates inside the bottom endsof the spray tubes are provided with spraying holes; a cover plate is welded on the top end of the protective case body; the middle part of the cover plate is provided with a lifting port; the outsideof the lifting port is welded with a coaming plate with an opening structure on one end; and a control box and an ultrasonic sensor are fixed on the inside of the coaming plate on the opening structure end. When a charging pile descends to the internal of the protective case body, the master switch of the charging pile can be controlled to close, so that the charging pile can be effectively protected; and when the charging pile or a charging automobile is on fire, solenoid valves can be turned on, so that carbon dioxide can be sprayed to extinguish the fire.

The invention discloses electric power supply equipment with a fire extinguishing function. The electric power supply equipment with the fire extinguishing function comprises a distribution box, an upper partition plate and a lower partition plate are fixedly installed at positions, close to the top end, in the interior of the distribution box, a storage cavity is formed between the top end of the upper partition plate and the top end in the interior of the distribution box, the interior of the storage cavity is filled with a fire extinguishing material, a mixing chamber is arranged between the bottom end of the upper partition plate and the top end of the lower partition plate, and powder feeding pipes are fixedly connected to the surface of the bottom end of the upper partition plate. According to the electric power supply equipment with the fire extinguishing function, through an installed reaction mechanism, carbon dioxide can carry the fire extinguishing material to penetrate through a through holes in the surface of the lower partition plate to uniformly flow into the distribution box, due to the fact that carbon dioxide is a non-combustible substance, the specific gravity of carbon dioxide is slightly heavier than that of air, the carbon dioxide can be attached to comburent after entering the distribution box, air is blocked, fire is extinguished; moreover, the fire extinguishing material can quickly cover the space in the distribution box, the fire extinguishing range is large, and therefore quick and effective fire extinguishing can be achieved, the spreading of fire disasters is avoided, and the use safety is ensured.

The invention relates to the field of fire fighting equipment, and aims to provide a suspension-type automatic fire extinguisher. The suspension-type automatic fire extinguisher comprises a tank body, a fire extinguishing agent, a cylinder sleeve, a suspension ring, a compressed gas storage tank, a piston, a compressed spring and a temperature sensing drive device, wherein the tank body is provided with an outlet pipe and a sprayer connected with the outlet pipe; the fire extinguishing agent is contained in the tank body; the cylinder sleeve penetrates into the upper end of the tank body; the suspension ring is connected with the upper end of the cylinder sleeve; the compressed gas storage tank is connected with the lower end of the cylinder sleeve; the piston is arranged inside the cylinder sleeve; the compressed spring is arranged at the lower side of the piston, and the two ends of the compressed spring abut against the upper end of the compressed gas storage tank and the lower end of the piston correspondingly; and the temperature sensing drive device is provided with a steel ball used for pressing the upper end of the piston. A plurality of lower through holes which are circumferentially distributed along the axis of the cylinder sleeve are formed in the side wall of the cylinder sleeve. The side wall of the piston is provided with side holes with the outer ends being in one-to-one correspondence with the lower through holes, and the number of the side holes is the same as that of the lower through holes. The lower end of the piston is provided with a connecting hole with the upper end communicating with the inner ends of the side holes. The upper end of the compressed gas storage tank is provided with a gas outlet pipe opposite to the connecting hole. The gas outlet pipe is provided with a sealing membrane. The suspension-type automatic fire extinguisher can be automatically started for putting out a fire when the fire breaks out.

The invention relates to the technical field of fire extinguishing equipment, and discloses pressure storage suspension-type superfine dry powder fire extinguishing equipment. The fire extinguishing equipment comprises a top plate, wherein supporting columns are fixedly connected to the two sides of the bottom of the top plate respectively, connecting grooves are formed in the sides, close to eachother, of the two supporting columns respectively, connecting plates are slidably connected into the two connecting grooves respectively, reset springs are fixedly connected to the bottoms of the twoconnecting plates respectively, the bottom ends of the two reset springs are fixedly connected with the inner walls of the bottoms of the corresponding connecting grooves respectively, a fire extinguishing equipment body located between the two supporting columns is arranged above the top plate, a lifting column is fixedly connected to the top of the fire extinguishing equipment body, and the outer side of the lifting column is fixedly sleeved with a circular disc. The fire extinguishing equipment is simple in structure and convenient to operate; the fire extinguishing range is enlarged through rotation and up-and-down movement of multiple spraying heads, the contact distance and range between the spraying heads and a fire are larger, the fire extinguishing effect is better, the fire is better extinguished, and the requirements of a user are met.

The invention relates to the technical field of fire rescue, and discloses a high-efficiency fire-fighting spray head which comprises a threaded seat, a support below the threaded seat, a splash box at the bottom of the support, a pre-tightening layer at the top of the support, a pre-tightening bolt in threaded connection with the support, and a glass body above the pre-tightening layer. According to the invention, through the design of elastic sheets, when a fire occurs, the air temperature rises, so that heat in a semi-closed space formed by the four elastic sheets can be reflected, accumulated and expanded by the elastic sheets, and the temperature around the glass body rapidly rises to meet the breaking requirement of the glass body; and through the design of torsional springs and heavy blocks, the flow speed of airflow outside the bulging elastic sheets is increased, and under the action that flame consumes air, so that the surrounding air pressure is reduced, the expanded air in the semi-closed space is matched with the torsional springs, the elastic sheets drive the heavy blocks to pull the internally expanded glass body, thus the glass body is broken within a short time, and the spray head quickly reacts in a fire disaster to spray out fire-fighting water.

The invention relates to a fire sprinkler device high in reliability. The fire sprinkler device high in reliability comprises a bottom plate, a connecting pipe and water inlet pipes. The bottom plateis horizontally arranged, the water inlet pipes are vertically arranged, and the bottom plate is arranged on the connecting pipe in a sleeving manner. The water inlet pipes are horizontally arranged above the bottom plate, and the two water inlet pipes are arranged on the two sides of the connecting pipe correspondingly and communicate with the connecting pipe. The connecting pipe is provided witha control mechanism and a connecting mechanism. The control mechanism comprises a control assembly and two power assemblies. The control assembly comprises a fixing plate, a sealing block, a liftingblock, two supporting plates and two connecting rods. The connecting mechanism comprises a drive assembly, an executing assembly and an auxiliary assembly. The executing assembly comprises a connecting block, a water outlet pipe, a spray head, two fixing rods, two supporting blocks and two first springs. According to the fire sprinkler device high in reliability, the reliability is improved through the control mechanism, and the fire extinguishing range is also enlarged through the connecting mechanism.

The invention discloses a water spraying pipe mounting device for fire protection, relates to the technical field of fire-fighting equipment, and mainly solves the problems of high strength and low efficiency during fire extinguishing through a plurality of firefighters by being cooperated with water pipes in a hand-held mode. The water spraying pipe mounting device comprises a machine frame and aconnecting unit for fixing a water spraying pipe and further comprises a spraying unit for driving the movement of the water spraying pipe, the spraying unit comprises a mounting plate, a steering mechanism for driving the rotation of the mounting plate and a spraying assembly mounted on the mounting plate, the spraying assembly comprises a U-shaped plate, a supporting column, a driving sleeve, alifting screw rod and a power mechanism for driving the positive and negative rotation of the driving sleeve, a driving mechanism for driving the alternate positive and negative rotation of the lifting screw rod is mounted on the mounting plate, and the connecting unit comprises an inner sleeve, an outer rotating sleeve and a positioning rod. According to the water spraying pipe mounting device,the water spraying pipe can be mounted quickly by arranging the connecting unit, the spraying direction of the spraying assembly can be adjusted by arranging the spraying unit, the head of the water spraying pipe moves in an S-shaped trajectory, the fire-fighting range is expanded, and the work efficiency is improved.

The invention discloses a green biological inhibition fire preventing and extinguishing material which comprises, by weight, 60-100 parts of water, 8-20 parts of aloe extracts, 10-20 parts of basic reagents and 10-20 parts of prepared reagents. The basic reagents include acetone, potassium iodide, potassium bromide, potassium peroxodisulfate and N-isopropylacrylamide, and the prepared reagents include sodium bicarbonate, polydimethylsiloxane, anhydrous sodium sulfite and acrylic acid. A pH (potential of hydrogen) of the biological inhibition fire preventing and extinguishing material is 7-7.3.The invention further discloses a preparation method of the biological inhibition fire preventing and extinguishing material. The method includes the steps: uniformly mixing the aloe extracts and water; sequentially adding the basic reagents and the prepared reagents; adjusting pH and standing. Penetrability and diffusivity of the biological inhibition fire preventing and extinguishing material are improved, fire extinguishing performance is enhanced, and the material is green and environmentally friendly. According to the method, raw materials are uniformly mixed step by step to prepare thebiological inhibition fire preventing and extinguishing material, and the fire extinguishing performance of the material is further enhanced.

The invention discloses an unmanned aerial vehicle fire extinguishing device for firefighting. The unmanned aerial vehicle fire extinguishing device for firefighting comprises an unmanned aerial vehicle main body, wherein a water tank is fixedly installed at the bottom end of the unmanned aerial vehicle main body; a rotating mechanism is arranged at the bottom end of the water tank; a spraying mechanism is arranged below the rotating mechanism; a rotating disc is rotatably connected into a supporting frame; the rotating disc is driven by an external motor; a driving rod is fixedly installed atthe eccentric position of the rotating disc; a second connecting rod is slidably connected to the supporting frame; one end of the second connecting rod is rotatably connected with the driving rod; afirst supporting plate is fixedly connected to the other end of the second connecting rod; a first connecting rod is fixedly connected to the bottom end of the first supporting plate; and the bottomend of the first connecting rod is rotatably connected with the other end of a second water delivery pipe. According to the unmanned aerial vehicle fire extinguishing device for firefighting, the spraying mechanism is arranged, so that an unmanned aerial vehicle can extinguish fire at fire places at all angles during fire extinguishing, and the fire extinguishing efficiency of the unmanned aerialvehicle is greatly improved.

The invention relates to a temperature sensing self-starting fire extinguishing device of an electric automobile. The temperature sensing self-starting fire extinguishing device is characterized in that the device comprises a fire trace tube arranged in an automobile engine cabin or on an automobile battery, the fire trace tube communicates with a steel gas cylinder through a container valve, and fire extinguishing gas is stored in the steel gas cylinder. The temperature sensing self-starting fire extinguishing device can be applied to the electric automobile, the fire extinguishing range is wider than that of a traditional fire trace tube fire extinguishing device, daily maintenance is simple and convenient, the system is simple and reliable, and operation is convenient.