36results about How to "To achieve the effect of fire extinguishing" patented technology

The invention provides a wall-climbing, detecting and mutually-controlling fire-fighting robot. The fire-fighting robot is composed of son robots and a mother robot; wall climbing is accomplished by the mother robot; when the fire-fighting robot reaches a preliminarily determined floor, the mother robot sends signals to allow a plurality of the son robots to be segregated; the detecting son robots detect situations of different areas, and when accurate positions are detected, the son robots transmit signals to the mother robot and carry out preliminary rescue; and when the mother robot reaches the positions, the mother robot carries out main rescue operation. The mother robot is mainly composed of a crawler belt structure, a sucker structure and a gas distribution structure and conducts a wall-climbing function; the son robots are mainly composed of a variety of sensor structures, conduct a detecting function, carry out signal transmission, provide a link for direct communication between stranded people and firemen and take certain preliminary rescue measures; and the mother robot and the son robots cooperate with each other to complete rescue operation.

The invention discloses an extinguishment transformer. The extinguishment transformer comprises a coil frame and a magnetic core, wherein the coil frame is wound with a coil, and the magnetic core is placed in a central through hole of the coil frame. The extinguishment transformer further comprises a fireproof transformer casing, ventilation openings arranged on two sides of the fireproof transformer casing, rotatable sealing modules arranged beside the ventilation openings and sealing the ventilation openings, a temperature sensor arranged in the fireproof transformer casing and an air suction part placed on the fireproof transformer casing. When the coil or the magnetic core is overheated and fires caused by coil combustion are caused, the transformer can be sensed and automatically sealed, oxygen in the transformer is sucked away, the effect of extinguishment is achieved, and the extinguishment transformer is good in effect and low in cost.

The invention discloses an intelligent fire-fighting water monitor fire extinguishing system and a fire extinguishing agent thereof. The intelligent fire-fighting water monitor fire extinguishing system comprises a central controller, a video identifying system and a fire-fighting water monitor device. The central controller consists of a host and a monitor display screen. The video identifying system consists of an intelligent detector, a signal processor and a data transmission device. The fire-fighting water monitor device consists of a bracket and a water monitor. The fire extinguishing agent is obtained through the steps that water and polyacrylamide are mixed, heating is conducted, sodium bicarbonate is added, mixing is conducted to dissolving, gelatin, nano-zinc oxide, nano-magnesium hydroxide, ammonium magnesium phosphate, polyethylene glycol, carbonic esters with aromatic groups and protein phenol ethyoxyl polymer are mixed under high-speed stirring, octadecyl benzene sulfonicacid sodium salt is added, a reaction is conducted, and the fire extinguishing agent is obtained. According to the intelligent fire-fighting water monitor fire extinguishing system, fire extinguishing can be achieved in a large space, the structure is simple, graded fire extinguishing of the fire extinguishing agent and water is adopted, the fire extinguishing efficiency is high, the extinguishing agent technology of the intelligent fire-fighting water monitor fire extinguishing system is simple, and the extinguishing agent can cover the surface of burning debris to isolate air.

The invention relates to a cart, in particular to a smoke abating and fire extinguishing cart for fire protection. According to the smoke abating and fire extinguishing cart for substance fire protection, smoke can be abated during fire extinguishment, and therefore harm is reduced. The smoke abating and fire extinguishing cart for fire protection comprises a mounting frame, wherein a plurality ofuniversal wheels are connected to the bottom of the mounting frame in a rotating mode; a fixed frame, wherein the fixed frame is connected to one side of the top of the mounting frame, and rhombic rods are connected to the two sides of the bottom of the fixed frame respectively in a rotating mode; a lifting assembly, which is arranged among the fixed frame, the rhombic rods and the mounting frame; and a smoke abating assembly, which is arranged between the mounting frame and the lifting assembly. Through the cart, smoke abatement and fire extinguishment are conducted through cooperative operation of the lifting assembly, the smoke abating assembly, a water spraying assembly and a head shaking assembly, and therefore the effects of smoke abatement and fire extinguishment are achieved.

The invention provides a novel fire extinguishing material and a preparation method thereof. According to the novel fire extinguishing material and the preparation method thereof, acrylic acid and acrylamide are used as water-absorbing monomers to be subjected to cross-linking reaction under the action of a cross-linking agent and an initiator so as to generate gel, chitosan is added in the gel preparation process, so that the rigidity of the gel is improved, the water absorption rate of the gel is increased, and the gel is not liable to be dried and cracked at a high temperature; and a surface active agent is further compounded to form a stable and efficient foaming agent, abundant and compact foams are formed through high-speed stirring at the later stage of the cross-linking reaction soas to achieve the fire extinguishing effect, in addition, the formation of gel pores is facilitated by the aid of a stabilizer and a pore-forming agent of sodium carbonate at the later stage of the gel forming process, so that the swelling rate can be greatly increased, meanwhile, ammonium polyphosphate is modified, so that the hydrophobicity and the grafting performance can be improved, and grafting is carried out on the gel by utilizing the cross-linking reaction, so that the fire extinguishing performance can be further improved. The fire extinguishing material has the advantages of beinghigh in fire extinguishing performance, high in speed, good in effect, capable of improving the fire extinguishing efficiency, capable of preventing recrudescence of a fire, low in application cost and suitable for large-scale popularization.

The invention discloses an electric vehicle with a fireproof device, and belongs to the technical field of electric vehicle batteries. The electric vehicle with the fireproof device comprises a packaging housing and a plurality of battery packs; the inner side wall of the packaging housing is fixedly connected with a plurality of side plates; a plurality of partition plates are fixedly connected in the packaging housing, and the partition plates are positioned between the side plates, so that open fire of the battery can be delayed, and harmful liquid in the battery can be prevented from volatilizing into the air; by limiting lateral expansion of the battery, and by using iron wires on an iron wire net and iron plates to stop the battery from expanding, open fire occurrence time is delayed, and precious time is bought for rescue or escape; meanwhile, harmful liquid flowing out of the broken battery is absorbed by adsorption balls, so that liquid is prevented from diffusing to the outside; and the adsorption balls expand after absorbing the liquid so as to burst the side plates and the partition plates which are made of ceramic materials, and therefore, the adsorption balls can forma layer of film on comburent under the action of open fire so as to isolate air, and the fire extinguishing effect is achieved.

The invention relates to a hand-throw heat colloidal sol extinguisher which comprises a spherical shell, a heat colloidal sol generator and an ignition system, wherein the heat colloidal sol generator is placed in the spherical shell; an insulation material chamber and a cooling chamber are arranged between the heat colloidal sol generator and the spherical shell; the spherical shell is provided with the ignition system of which the front end extends into the heat colloidal sol generator; a hole in the heat colloidal sol generator is communicated with the cooling chamber ; a spout is formed in the spherical shell; the hole in the heat colloidal sol generator is communicated with the spout in the spherical shell through the cooling chamber. After being generated in the heat colloidal sol generator, heat colloidal sol enters the cooling chamber via the hole and then enters atmosphere through the spout after being cooled by coolants in the cooling chamber. The hand-throw heat colloidal sol extinguisher has the advantages of convenience in carrying and simplicity in operation, and can be widely applied to fire extinguishment in various relative sealing spaces.

The invention discloses a fireproof board comprising a fireproof board body. The fireproof board body comprises a base plate, a mounting cavity is formed in the middle of the base plate, the inner side end of the mounting cavity is open, and a heat insulation board is installed at the open end of the mounting cavity in a sealing mode. An inflation layer is disposed at the inner side end of the heat insulation board, an inflation chamber is formed in the inflation layer, the inflation chamber is filled with inert gas, more than one gas guiding tube is inserted into the inflation chamber in a sealing mode, and the gas guiding tubes penetrate through the inflation layer. Corresponding inserting holes are formed in the heat insulation board facing the gas guiding tubes, the left ends of the inserting holes run through the right ends of the inserting holes, the extending ends of the gas guiding tubes are inserted into the inserting holes, the outer side ends of the gas guiding tubes form agap layer, the gap layer is internally filled with a flammable sealing layer in a sealing mode, and the gas outlet ends of the gas guiding tubes are sealed by the flammable sealing layer. The fireproof board not only has a quite good heat insulation capacity, but also can effectively prevent fire in a fire, effectively block the spread of the entire fire, can extinguish the fire to a certain extent, and improve the indoor safety.

The invention discloses an automatic fire extinguishing electric meter box convenient to overhaul. The meter box comprises a mounting chamber. A mounting cavity with a forward opening and a backward opening is formed in the mounting chamber. A transparent observation plate is mounted at an opening in the front end of the mounting cavity. A plurality of mounting strips fixed in the left end wall and the right end wall are arranged in the mounting cavity. A socket extending to the outside is arranged on the left side of the upper end wall of the mounting cavity. An electric meter in the electricmeter box can be powered on through connection of the plug and the socket, maintenance personnel can conveniently conduct detection operation on a line. Meanwhile, fire extinguishing operation can beconducted on a fire position at the first time, the possibility of fire disasters is reduced, and losses are reduced to the minimum.

The invention discloses an extinguishment composition based on phosphoric acid dry powder. The extinguishment composition based on phosphoric acid dry powder is composed of, by mass, 9 to 12 parts ofa foaming agent, 6 to 9 parts of a stabilizing agent, 28 to 35 parts of a flame retardant particle mixture and the balance a mixture formed through a water solution. The foaming agent is plant proteinhydrolysate or alumen; the stabilizing agent is polymerization ferric chloride, the flame retardant particle mixture is a mixture of one or multiple of sodium bicarbonate powder, iron oxide particles, the phosphoric acid powder, amino group powder and titanium dioxide particles. A solvent of the water solution is water, a solute is a mixture of one or more of ammonium chloride, sodium sulfate, melamine and potassium hydrogen sulfate. An extinguishing agent can be evenly attached to oily substances, the foaming agent can be rapidly combined with non-covering areas in a dissociation manner, a covering layer is formed, necessary oxygen needed by combustion is isolated, the physical isolation between a combustible and oxygen can be formed, and the extinguishment effect is achieved.

The invention discloses a covering type isolation fire extinguishing agent. The covering type isolation fire extinguishing agent is prepared from, by mass, 5.5-8.5 parts of a foaming agent, 3.5-9.5 parts of a stabilizing agent, 26.5-41.5 parts of hydrophobic solid particles and the balance mixture formed by a water solution. The foaming agent is benzenesulfonyl hydrazide or licorice powder. The stabilizing agent is aluminum polychlorid. The hydrophobic solid particles are a mixture of one or more kinds in montmorillonoid particles, hydrotalcite particles and hydrotalcite-like particles. The solvent of the water solution is water, and the solute of the water solution is a mixture of one or more kinds in sodium hydrogen sulfate, copper sulfate, magnesium sulfate and zinc sulfate. The fire extinguishing agent can be evenly attached to oil substances, the foaming agent can fast carry out free combination on uncovered areas to form a covering layer, essential oxygen needed for combustion is isolated, physical isolation between combustible substances and oxygen is formed, and therefore the function of fire extinguishing is achieved.

The invention discloses a foam fire extinguishing agent based on an acidic solution, which consists of 4.6-8.7 parts by mass of a foaming agent, 3.8-7.5 parts by mass of a stabilizer, 27-42 parts by mass of hydrophobic solid particles, and the rest is an aqueous solution mixture, the foaming agent is alum or licorice powder; the stabilizer is polyaluminum chloride, and the hydrophobic solid particles are calcium carbonate particles, sodium bicarbonate dry powder, iron oxide particles, titanium dioxide particles, modified sodium salt Dry powder, potassium salt dry powder, ammonium dihydrogen phosphate dry powder, diamine phosphate dry powder, sodium bicarbonate-like dry powder, iron oxide particles, titanium dioxide particles, modified sodium salt dry powder, potassium salt dry powder, ammonium dihydrogen phosphate dry powder, diamine phosphate dry powder A mixture of one or more of them; the solvent of the aqueous solution is water, and the solute is potassium hydrogen tartrate, 6% dilute hydrochloric acid, sodium acetate trihydrate, sodium carbonate, potassium perchlorate, salicylic acid, dipotassium hydrogen phosphate, sulfuric acid One or more mixtures of potassium. The fire extinguishing agent provided by the present invention can evenly adhere to the oily substance, and the foaming agent can rapidly combine the uncovered area freely to form a covering layer, which isolates the necessary oxygen needed for combustion, and forms combustibles and The physical isolation between oxygen has achieved the effect of fire extinguishing.

The invention discloses a fire extinguishing agent based on hydrophobic particle flame retardance. The fire extinguishing agent based on hydrophobic particle flame retardance is a mixture composed of4.9-9.5 parts by mass of a foaming agent, 3.5-8.6 parts by mass of a stabilizer, 26.5-43.5 parts by mass of hydrophobic solid particles, and the balance an aqueous solution. The foaming agent is vegetable hydrated protein or licorice powder. The stabilizer is ferric trichloride. The hydrophobic solid particles are a mixture of one or more of coal ash particles, sylvite dry powder, ammonium dihydrogen phosphate dry powder, phosphorus diamine dry powder, phosphoric acid dry powder, amidogen dry powder and mica particles. The solvent of the aqueous solution is water, and the solute of the aqueoussolution is a mixture of one or more of potassium bicarbonate, sodium carbonate, ammonium carbonate and potassium chloride. The fire extinguishing agent provided by the invention can be evenly adsorbed on oil materials, the foaming agent can be rapidly combined with an uncovered area in a dissociating mode to form a covering layer, oxygen necessary for combustion is isolated, physical isolation between inflammable goods and oxygen is formed, and the fire extinguishing effect is achieved.

The invention discloses a real-time fire alarm device for gardens. The real-time fire alarm device comprises a fixed base and a storage tank arranged at the upper end of the fixed base; a protection box which is arranged at the top of the storage tank, a second servo motor being installed in the protection box, a control box being installed below the second servo motor, and storage batteries being installed on the two sides of the control box; a rack which is arranged in the middle of the top of the protection box, a lead screw being mounted in the rack, and a mounting frame being mounted on one side of the rack; a camera which is arranged below the end, far away from the rack, of the mounting frame; a detection mechanism which is arranged on the other side of the rack; a solar panel which is arranged at the top of the rack; and an alarm which is arranged on one side of the top of the protection box. The diversity of functions of the alarm device is realized, and the problems that an alarm device cannot meet actual working requirements and the practicability is reduced are solved.

The invention belongs to the technical field of fire fighting, and particularly relates to a remote control spraying system of a fire bucket. The remote control spraying system involves a water storage tank, a submersible pump, a water outlet pipe and a sprayer assembly, wherein the submersible pump is positioned at the bottom of an inner cavity of the water storage tank, the upper end of the sidewall of the water storage tank is provided with a filling port, the water outlet pipe penetrates through the lower surface of the water storage tank and is connected with an outlet of the submersiblepump, the other end of the water outlet pipe is connected with the spray head assembly, an electromagnetic valve is arranged on a pipeline of the water outlet pipe, the upper surface of the spray head assembly is provided with an infrared heat source sensor, the spray head assembly comprises a water collecting box, the upper surface of the water collecting box is connected with a hollow water conveying shaft through a sealing bearing, multi-angle water spraying can be carried out in a rotary water spraying manner, so that the fire extinguishing function of each position can be achieved, and the fire extinguishing range is wide; a remote monitoring operation mode is adopted, situation can be quickly discovered, fire fighting can be quickly carried out, so that the situation of fire disaster expansion is avoided; and the electric energy is supplied through a solar cell panel, so that the energy is relatively green and environment-friendly.

The invention discloses a fire extinguishing agent with discrete adhesive force. The fire extinguishing agent with the discrete adhesive force comprises, by mass, 10-12 parts of foaming agent, 4-11 parts of stabilizing agent, 29-43 parts of hydrophobic solid particles, and the balance a mixture formed by an aqueous solution, wherein polyurethane or N,N-dinitroso-pentamethylene tetramine serves as the foaming agent; ferric trichloride serves as the stabilizing agent; one or a mixture of several of magnesium hydroxide particles, silicon dioxide particles and calcium carbonate particles serves as the hydrophobic solid particles; water serves as a solvent of the aqueous solution, and one or a mixture of several of ammonium dihydrogen phosphate, ammonium dibasic phosphate, ammonium phosphate and sodium phosphate serves as a solute. The fire extinguishing agent provided by the invention can be uniformly attached to oil substances; the foaming agent can rapidly and freely combine uncovered areas to form a covering layer and isolate necessary oxygen required by burning, and physical isolation is formed between combustibles and oxygen so as to achieve the effect of fire extinguishing.

The invention discloses a fire sensor which is easy to replace. The invention has the advantages of simple structure, low cost and strong practicability. There is a fixed frame, one side of the fixed frame is connected with a casing, one side of the casing is provided with a built-in sensor, the built-in sensor is provided with an atomizer, and one side of the built-in sensor is provided with gauze, so An electronic module is arranged on one side of the gauze, a power supply is arranged on one side of the electronic module, an electromagnetic block is arranged on one side of the power supply, a base ring is arranged on one side of the electromagnetic block, and an iron ring is arranged on one side of the base ring. A fixed plate is arranged around the iron block; this kind of easy-to-replace fire sensor achieves the function of prevention and fire extinguishing through the function of the built-in sensor and the water spray pipe, and improves the safety of the personnel in the event of a fire. , which saves a lot of cost and is suitable for popularization and use.

The invention discloses a multi-unit 3D printing manufacturing system capable of achieving continuous production. The multi-unit 3D printing manufacturing system comprises a multi-unit 3D printer setcomposed of a plurality of 3D printers, an automatic spraying mechanism is arranged in each 3D printer, and a smoke alarming mechanism capable of detecting fire behavior signals in the corresponding 3D printer is electrically connected to one side of each automatic spraying mechanism; and each 3D printer comprises a printer shell, an X-axis movement mechanism, a Y-axis movement mechanism, a Z-axismovement mechanism, a material spraying mechanism, a printing consumable, a printing platform and a lifting platform, each Z-axis movement mechanism is located in the corresponding printer shell andfixedly connected with the corresponding Y-axis movement mechanism through the corresponding lifting platform, each Y-axis movement mechanism is connected with the corresponding X-axis movement mechanism, and each X-axis movement mechanism is located over the corresponding printing platform and fixedly connected with the corresponding material spraying mechanism. The multi-unit 3D printing manufacturing system capable of achieving continuous production has the following beneficial effects that the multi-unit 3D printing manufacturing system not only has an automatic fire extinguishing function, but also can strip printed models from the printing platforms without damaging the models.

The invention discloses a phosphoric acid dry powder fire extinguishing agent. The phosphoric acid dry powder fire extinguishing agent comprises 5-13 mass parts of foaming agent, 4-9 mass parts of stabilizing agent, 29-42 mass parts of hydrophobic solid particle, and the balance of fixture consisting of water solution; the foaming agent is N, N-dinitroso pentamethylene tetramine or azodicarbonamide; the stabilizing agent is polymerized aluminum iron silicate; the hydrophobic solid particle is one or a mixture of more in attapulgite particle, zeolite particle and similar zeolite particle; solvent of the water solution is water; and solute is one or a mixture of more in ammonium dihydrogen phosphate dry powder, diammonium phosphate dry powder, phosphoric acid dry powder, sodium molybdate, sodium silicate and chromium sulfate. The fire extinguishing agent can be uniformly attached on oil substances; and the foaming agent can quickly perform free combination on non-covered areas to form covering layers, so that oxygen needed by combustion is isolated, physical isolation of combustible matters from the oxygen is formed, and the fire extinguishing effect is achieved.

The invention relates to a fire-fighting box for a vehicle battery. The fire-fighting box comprises a flame-retardant box; the flame-retardant box comprises a second box body and a first box body; the second box body and the first box body are isolated through a movable baffle; a flame-retardant substance is stored in the second box body; the first box body is used for putting the vehicle battery; and a limiting part for limiting the movement of the baffle is arranged in the first box body. The invention also relates to a battery compartment mechanism and a battery replacement system. The vehicle battery is put into the first box body, the battery touches the limiting part, the limiting part drives the baffle, then the flame-retardant substance in the second box body falls to cover the battery in the first box body, the combusted battery is covered with the flame-retardant substance to isolate oxygen, and meanwhile the flame-retardant substance absorbs heat on the surface of the battery to achieve a fire extinguishing effect, and fire accidents caused by spontaneous combustion of the battery are avoided.

The invention discloses a multi-unit 3D printing manufacturing system capable of achieving continuous production. The multi-unit 3D printing manufacturing system comprises a multi-unit 3D printer setcomposed of a plurality of 3D printers, an automatic spraying mechanism is arranged in each 3D printer, and a smoke alarming mechanism capable of detecting fire behavior signals in the corresponding 3D printer is electrically connected to one side of each automatic spraying mechanism; and each 3D printer comprises a printer shell, an X-axis movement mechanism, a Y-axis movement mechanism, a Z-axismovement mechanism, a material spraying mechanism, a printing consumable, a printing platform and a lifting platform, each Z-axis movement mechanism is located in the corresponding printer shell andfixedly connected with the corresponding Y-axis movement mechanism through the corresponding lifting platform, each Y-axis movement mechanism is connected with the corresponding X-axis movement mechanism, and each X-axis movement mechanism is located over the corresponding printing platform and fixedly connected with the corresponding material spraying mechanism. The multi-unit 3D printing manufacturing system capable of achieving continuous production has the following beneficial effects that the multi-unit 3D printing manufacturing system not only has an automatic fire extinguishing function, but also can strip printed models from the printing platforms without damaging the models.

The invention discloses an automatic fire extinguishing electric meter box convenient to overhaul. The meter box comprises a mounting chamber. A mounting cavity with a forward opening and a backward opening is formed in the mounting chamber. A transparent observation plate is mounted at an opening in the front end of the mounting cavity. A plurality of mounting strips fixed in the left end wall and the right end wall are arranged in the mounting cavity. A socket extending to the outside is arranged on the left side of the upper end wall of the mounting cavity. An electric meter in the electricmeter box can be powered on through connection of the plug and the socket, maintenance personnel can conveniently conduct detection operation on a line. Meanwhile, fire extinguishing operation can beconducted on a fire position at the first time, the possibility of fire disasters is reduced, and losses are reduced to the minimum.

The invention discloses a firefighting inductor which has advantages of simple structure, low fabrication cost and high practicability. The firefighting inductor comprises a protective cover. The protective cover is provided with water spraying holes. The side of the water spraying holes is connected with a fixing frame. One side of the fixing frame is connected with a housing. One side of the housing is provided with a built-in inductor. The built-in inductor is provided with an atomizer. One side of the built-in inductor is provided with gauze. One side of the gauze is provided with an electronic module. One side of the electronic module is provided with a power supply. One side of the power supply is provided with an electromagnetic block. One side of the electromagnetic block is provided with a bottom seat ring. One side of the bottom seat ring is provided with an iron block. The periphery of the iron block is provided with fixing plates. According to the easy-changing firefightinginductor, through functions of the built-in inductor and the water spraying pipe, a fire preventing function and a fire extinguishing function are performed, and safety of support personnel in fire disaster is improved. The firefighting inductor further has advantages of saving a large amount of cost and realizing high suitability for popularization.

The invention relates to a modularization data center with an automatic fire extinguishing apparatus. The modularization data center comprises an equipment cabinet body and the fire extinguishing apparatus, the fire extinguishing apparatus is arranged in the equipment cabinet body and comprises a fire protection cabinet, a fire detection pipe, a gas storing pipe internally provided with fire extinguishing gas and a pressurization pipe internally provided with inert gas, the gas storing pipe and the pressurization pipe are arranged inside the fire protection cabinet, and the fire detection pipeis arranged outside the fire protection cabinet and wound in the equipment cabinet body; and one end of the gas storing pipe is sealed, the other end of the gas storing pipe penetrates the side wallof the fire protection cabinet to communicate with the fire detection pipe, the pressurization pipe communicates with the sealed end of the gas storing pipe, a one-way valve is arranged in the pressurization pipe, and an outlet of the one-way valve faces the gas storing pipe. The overall fire extinguishing apparatus is simple in structure, an extra sensor or precision instrument is not needed, fire hazards can be automatically detected in time, effective fire extinguishing is achieved, and damage to modules in the equipment cabinet is prevented.

The invention discloses a fire-fighting unmanned aerial vehicle and a working method thereof. The fire-fighting unmanned aerial vehicle comprises an annular rack, an unmanned aerial vehicle master controller and a storage battery; the annular rack is an unmanned aerial vehicle power mechanism providing power for the rack, a connecting frame is arranged on the annular rack, and a heat insulation case is arranged at the tail end of the connecting frame; a conical mounting space is formed among the connecting frame, the heat insulation case and the annular rack, a jet fire extinguishing device providing power for the annular rack during working is inserted into the mounting space, and a limiting part is arranged on the bottom face of the annular rack and rotationally connected with the annular rack. A limiting groove matched with the limiting part is formed in the side face of the jet fire extinguishing device, a heat insulation glass cover is arranged on the heat insulation case, a sealed installation cavity is formed between the heat insulation case and the heat insulation glass cover, and a camera is arranged in the sealed installation cavity. The fire-fighting unmanned aerial vehicle is high in fire-fighting capability.

The invention discloses a multipurpose fire extinguishing agent. The multipurpose fire extinguishing agent comprises, by mass, 6-8 parts of foaming agent, 4-7 parts of stabilizing agent, 30-40 parts of hydrophobic solid particles, and the balance a mixture formed by an aqueous solution, wherein benzene sulfonyl hydrazide or azodicarbonamide serves as the foaming agent; polyferric chloride serves as the stabilizing agent; one or a mixture of several of aluminum hydroxide particles, zinc carbonate particles and similar zinc carbonate particles serves as the hydrophobic solid particles; water serves as a solvent of the aqueous solution, and one or a mixture of several of tartaric acid, potassium tartrate, sodium tartrate and potassium fluoride serves as a solute. The fire extinguishing agent provided by the invention can be uniformly attached to oil substances; the foaming agent can rapidly and freely combine uncovered areas to form a covering layer and isolate necessary oxygen required by burning, and physical isolation is formed between combustibles and oxygen so as to achieve the effect of fire extinguishing.

The invention discloses a control plate used for a firefighting robot. The control plate comprises a controller. The controller is mainly composed of a control plate body, a fire extinguishing controlplate, a fog gun machine position control plate, a fog gun machine angle control plate and a walking control plate. The fire extinguishing control plate, the fog gun machine position control plate, the fog gun machine angle control plate and the walking control plate are arranged on the front surface of the control plate. By means of the control plate used for the firefighting robot, four controlfunctions are achieved on the controller for controlling fire extinguishing, the fog gun machine position, the fog gun machine angle and walking, the fire extinguishing control plate can control workof a water pump, a fan and an electromagnetic valve, and therefore the fire extinguishing effect is achieved; the fog gun machine position control plate controls a motor a so that a fog gun machine can move on the robot, and the fog gun machine can better conduct fire extinguishing on a fire source; the fog gun machine angle control plate controls an electric push rod so that the fog gun machinecan be at a proper angle, and fire extinguishing is facilitated; and due to the arrangement of the walking control plate, power is provided for a caterpillar band.

The low-voltage power distribution cabinet comprises a cabinet body, high-leg supports are arranged at the four corners of the bottom end of the cabinet body, an opening is formed in the front end of the cabinet body, a front door is installed on a front end cover of the opening, two square holes are formed in the upper area of the front end of the front door, and a voltmeter and an ampere meter are installed in the two square holes respectively. A display screen is arranged at the front end of the front door, a control box is arranged on the lower side of the display screen, the rear end of the control box is fixedly connected with the front end of the front door, a plurality of control keys are arranged at the front end of the control box, a wire inlet and a wire outlet are formed in the upper area of the left end of the cabinet body, and a cavity is formed in the cabinet body. A steel plate is arranged on the inner wall of the cavity, the left side wall and the right side wall of the cavity are fixedly connected through a set of connecting rods, a back plate is arranged at the front ends of the connecting rods, and a plurality of electric appliance elements are arranged at the front end of the back plate, so that high impact resistance and waterproof and fire extinguishing functions are achieved.

The invention discloses an electric vehicle with a fire prevention device, which belongs to the technical field of electric vehicle batteries. An electric vehicle with a fire prevention device comprises a packaging case and a plurality of battery packs. The inner side wall of the packaging case is fixedly connected with a plurality of sides. There are multiple separators fixedly connected to the packaging shell, and the separators are located between the side plates, which can delay the battery from igniting, and can also prevent the harmful liquid in the battery from volatilizing into the air. By limiting the lateral expansion of the battery, In this way, the iron wire and iron sheet on the barbed wire net can be used to prevent the expansion of the battery, delay the appearance of open flames, and buy precious time for rescue or escape. In the outside world, and the adsorption ball will expand after absorbing the liquid, so as to break the side plates and partitions made of ceramic materials, so that the adsorption ball can form a film on the burning material under the action of the open flame to isolate the air, thereby To achieve the role of fire extinguishing.