92results about How to "Good fire extinguishing effect" patented technology

The present invention provides a ammonium phosphate salt superfine dry powder extinguishing agent and its preparing method. The proportioning by weight of material is common ammonium phosphate salt powder 600-850kg, active carclazyte 15-80kg, silicified white carbon black 40-100kg, mica 25-100kg, calcium carbonate 10-300kg, silicon oil 8-15kg; alternatively, wet-process monoammonium phosphate 700-900kg, active carclazyte 15-80kg, silicified white carbon black 40-100kg, mica 25-100kg, calcium carbonate 10-300kg, silicon oil 8-15kg; the granularity of the product is below 20 mu m. The fire extingushing method has a better effect and wide range. Type A solid matter fire, type B liquid matter fire, type C gas matter fire and type E appliance fire are all put out under the state of closing and semi-closing, since extinguishing agent has a small grain diameter, specific surface is doubled, particulates can not gather after being silicified, extinguishing agent has a better liquidity, improved jet performance, quick pervasion, and the wet-process monoammonium phosphate contains sulfur and ammonium, generating N by heating, greatly enhances the extinguishing effect, about 6-10 times of the common powder extinguishing agent. The extinguishing agent also energy conservation and has a lower cost.

The invention provides a pneumatic emission-type forest extinguishing cannonball, which mainly comprises a ballistic cap, a fuze, a cylindrical shell, a fire-extinguishing agent, a central nonel tube, an umbrella cabin shell, a brake parachute and an umbrella throwing disengagement structure, wherein, the ballistic cap is connected with the front end of the cylindrical shell; the cylindrical shell is connected with the umbrella cabin shell through a connecting plate; the fuze is fixed at the front end of the cylindrical shell; the central nonel tube is fixed in the cylindrical shell and is connected with the fuze through a wire; the umbrella cabin shell is provided with the umbrella throwing disengagement structure and the brake parachute; the fire-extinguishing agent is filled in the cylindrical shell. The pneumatic emission-type forest extinguishing cannonball of the invention can scatter the fire-extinguishing agent and can achieve the optimal extinguishing effect.

The invention relates to a fire-extinguishing mixture used for retarding fire spreading, in particular to a fire-extinguishing mixture which can form the gel barrier layer and have high viscosity. The fire-extinguishing mixture is prepared by mixing super absorbent polymer (SAP) with water-soluble thickener and water-soluble foaming agent in specific proportions so that when mixed in water, SPA absorbs moisture to form gel to be covered on the surface of a blazer and cut off oxygen supply needed by the fire source; the water-soluble thickener is used to increase the adhesion of gel and reducecracks generated in the gel barrier layer on the surface of the blazer; and water-soluble foaming agent is used to generate foam to increase the vertical adhesion of the gel barrier layer, further prolong the time that the gel barrier layer adheres to the surface of the blazer, overcome the problem that the traditional fire-extinguishing method using water or foam has poor adhesion or retarding property, and greatly improving the extinguishing effect.

The invention discloses a self-penetrating anti-after combustion fire extinguishing agent. The self-penetrating anti-after combustion fire extinguishing agent comprises the following components in percentage by weight: 1 to 5 percent of sodium dodecyl benzene sulfonate or sodium alkyl naphthalene sulfonate, 0.1 to 1 percent of fluorocarbon surfactant FC4430, 0.5 to 2 percent of carboxymethylcellulose, hydroxyethyl cellulose, cane sugar or oxidized starch, 0.2 to 1 percent of ethylene diamine tetraacetic acid (EDTA) disodium or nitrilotrisodium, 5 to 20 percent of glycol, 1,3-propylene glycol, glycerol, 1,4-butanediol, 2-methyl-2,4-pentanediol or 2,4-hexanediol, 0.1 to 1 percent of sodium stearate, sodium laurate, sodium palmitate or sodium tetradecyl, and the balance of water. The components and the water are stirred to be fully mixed to obtain a primary liquid for later use; and water is added into 1 to 6 percent of primary liquid until the total amount is 100 percent, and then a self-penetrating anti-after combustion fire extinguishing diluent which is 1 to 6 percent in concentration and is used for filling a fire extinguisher is obtained. The diluent is extremely high in penetration and humidification, can quickly penetrate into a combustible object, quickly extinguish fire and quickly reduce temperature, and is after-combustion resistant and environment friendly.

The invention discloses an unmanned mechanical garage movable type fire fighting system and method. The system comprises a garage. The garage is provided with a plurality of parking positions, three stacking machine and a fire fighting water system. A temperature sensing detector and a smoke sensing detector are arranged on the top of each parking position. Among the parking positions, two are fire fighting emergency parking positions, and a fire fighting foam monitor is arranged in one fire fighting emergency parking position. Among the two stacking machines of the garage, one is a small specially-manufactured stacking machine which shares a track with the two stacking machines, and the small specially-manufactured stacking machine is provided with a movable automatic fire hydrant. The body of the fire fighting foam monitor is provided with an infrared thermal imaging detector, a horizontal detecting locator and a vertical detecting locator. A negative pressure type proportional mixeris installed on the top of a foam liquid storing tank and connected to a fire hydrant system through a fire fighting water belt. The system has the beneficial effects that the stacking machines serveas carriers of a fire fighting device, fixed-point spraying is carried out close to the fire extinguishing position, starting is fast, moving is flexible, and locating is accurate.

The present invention relates to an immersion-liquid-type battery compartment temperature control system comprising an immersion-liquid-type battery compartment; a first cooling pipe; a second cooling pipe; a third cooling pipe; a temperature sensor which is disposed on the battery pack side of the immersion-liquid-type battery compartment and is used for detecting battery pack temperature; and a temperature control unit which receives battery pack temperature signals sent by the temperature sensor to control startup and shutdown of a first cooling loop, a second cooling loop, a third cooling loop or a heating device. The immersion-liquid-type battery compartment temperature control system has excellent temperature control and temperature balancing capability.

The invention discloses a portable and safe fire extinguishing bomb which is convenient to carry and is safe and efficient. The portable and safe fire extinguishing bomb comprises a bomb body (1), a protective jacket (2), a protector (3) and a fire extinguishing agent container (4), and is characterized in that the bomb body (1) comprises a shell (11), a locator (12), a baffle (13), a guide plate(14), a sliding chute (15), a cavity (16), a grip (17), a squeezer (18) and a top hole (19); the protective jacket (2) comprises an outer cover (21), an exit hole (22), an annular groove (23), a cutter (24) and a locating hole (25); the outer cover (21) of the protective jacket (2) is sleeved on the exterior of the shell (11) of the bomb body (1); the protector (3) comprises a relief valve (31), a relief spring (32), a safety pin (33), a relief partition plate (34) and a strip-type hole (35); the safety pin (33) of the protector (3) is fixed in the middle of the relief valve (31) and passes through the exit hole (22) of the protective jacket (2) and the top hole (19) of the bomb body (1) so as to connect the bomb body (1), the protective jacket (2) and the protector (3) together; and the fire extinguishing agent container (4) is placed in the shell (11) of the bomb body (1). The portable and safe fire extinguishing bomb is convenient to use and is safe and reliable.

The invention discloses a dry powder extinguishing agent and a method for preparing the dry powder extinguishing agent from ammonium dihydrogen phosphate. The dry powder extinguishing agent is prepared from the following components in percentage by mass: 37.3%-75.4% of ammonium dihydrogen phosphate, 15.0%-40.0% of ammonium sulfate, 1.5%-2.5% of raw white carbon black, 1.5%-2.5% of mica, 1.5%-3.0% of active hargil, 3.7%-41.8% of silicon dioxide and 1.4%-2.0% of emulsified silicone oil. Compared with the prior art, the dry powder extinguishing agent disclosed by the invention has the advantages that the raw white carbon black is used for replacing lyophobic white carbon black so that the cost of the dry powder extinguishing agent can be reduced; the raw white carbon black does not need to be independently silicified and a technological process is simplified; the manual cost and the energy source consumption are reduced; silicon dioxide is used as an auxiliary medium and calcium carbonate does not exist, so that a caking phenomenon of a dry powder agent is avoided; and the dry powder extinguishing agent disclosed by the invention has good mobility and good extinguishing effect.

A non-broken-piece-type efficient and safe fire-extinguishing bullet comprises an armor penetration part, a fire-extinguishing agent spraying part, a power part, a trigger rod and a safety part. Specifically, the non broken piece type is embodied in that the fire-extinguishing agent spraying part is in a honeycomb shape, after an inner explosive is ignited, all fire-extinguishing agents burst a thin film under the effect of high pressure gas and are sprayed out through small holes evenly distributed in a shell, in the process, the shell is not fragmented, and no broken piece is generated; thehigh efficiency is embodied in the fire-extinguishing agents, the fire-extinguishing agents used in the fire-extinguishing bullet are superfine dry powder fire-extinguishing agents, the fire-extinguishing rate of the superfine dry powder fire-extinguishing agents is 40 times or more that of water series fire-extinguishing agents, the fire-extinguishing efficiency of the superfine dry powder fire-extinguishing agents is 6-10 times that of ordinary dry powder fire-extinguishing agents, and therefore, the fire-extinguishing agents used in the fire-extinguishing bullet can achieve the maximum fire-extinguishing effect within the shortest time; and the safety is embodied in that the fire-extinguishing bullet is provided with a safety bolt and a safety suction cup, only when the safety bolt andthe safety suction cup are both pulled out, the fire-extinguishing bullet can fire and spray the fire-extinguishing agents, and thus the safety factor of the fire-extinguishing bullet is effectively increased through double safety.

The invention relates to a dual-drive mixing fine water mist fire-extinguishing system, which comprises an external steel cylinder, liquid-state carbon dioxide, a magnetic induction generator, an electric starter, a steel cylinder ejection switch, a gas pipeline, a water level probe, a fire extinguishing agent storage tank, a fire extinguishing agent, a built-in fire extinguishing agent ejection pipeline, a water storage tank spraying nozzle switch, a pressure limiting protection valve, a base bracket, a fastening snapping ring, an external fire extinguishing agent ejection pipeline and a fine water mist spraying nozzle. According to the dual-drive mixing fine water mist fire-extinguishing system of the present invention, the high temperature gas generated after liquid-state carbon dioxide gasification is adopted as the power source, the liquid fine water mist and the gas carbon dioxide are adopted as the fire extinguishing medias, and the two fire extinguishing ways such as the gas fire extinguishing and the fine water mist fire extinguishing are used during the fire extinguishing, such that the defects that the gas fire extinguishing requires the sealed space and the fine water mist fire extinguishing can not bypass the obstructions and directly contact the combustion zone is overcome to a certain extent, the advantages of the two fire extinguishing ways are completely provided, and the defects of the two fire extinguishing ways are overcome, wherein the most significant characteristic such as the complete advantage providing and the defect overcome of the system of the present invention is distinguished from the previous single fire extinguishing way.

The invention discloses temperature-sensitive hydrogel and a preparation method thereof, and belongs to the technical field of hydrogel. The preparation method of the hydrogel comprises the followingsteps: (1) preparing reaction solution by using methyl cellulose and deionized water; (2) by using the reaction solution as a solvent, respectively preparing NaHCO3 solution and NaOH solution, and then mixing the NaHCO3 solution and the NaOH solution to carry out acid-base titration on a certain amount of acrylic acid, thus obtaining sodium-acrylate monomeric correction liquid with a PH value being 7.0; (3) adding N-isopropylacrylamide into a four-port bottle according to a certain proportion, and slowly dripping a certain amount of the sodium-acrylate monomeric correction liquid into the four-port bottle under the condition of nitrogen protection, thus obtaining dissolving liquid; (4) adding a crosslinking agnet, an initiator and a catalyst into the dissolving liquid to prepare the temperature-sensitive hydrogel. The temperature-sensitive hydrogel disclosed by the invention has good fire-extinguishing performance.

The invention provides a plant active flame-proof extinguishing agent, which mainly comprises active water and plant composite flame-proof active agent. the active water is prepared mainly from grain stillage and plant ash through leaching. The weight ratio of the composite flame-proof activator and active water is 10-25 : 75-90.

The invention discloses a water-base extinguishing agent, comprising hydrocarbon surfactant, stabilizing/coupling agent, chelating agent, spreading anti-burning agent, antifreeze agent, emulsifier, tackifier and water. According to the invention, inert gases are used for emission, and foam is generated by emulsification of solution and heating to cover the fire, so that the water-base extinguishing agent is most effective to put out fire of oils. The main added ingredients have no toxicity and no pollution, so that the water-base extinguishing agent is a environment-friendly extinguishing agent. The water-base extinguishing agent has the advantages of low price of the additives, easy obtainment of the additives and simple production process, and is suitable for large-scale application andextension.

A fire-extinguishing vehicle for extinguishing the fire accident on grassland and in forest is composed of vehicle body, wheels, power system, a controllable positioner, and fire extinguishing system which consists of a fire-extinguishing agent container, a screw delivering unit driven by motor, a heater, a cooler, a strong blower, and a fire-extinguishing gun.

The household fire-fighting device of the present invention has a box, and a motor is fixed below the inner side of the box. The output shaft of the motor is connected to the water pump through a coupling, and the water inlet of the water pump is connected to the water inlet joint. On the outside of the side of the box, the water outlet of the water pump is connected with a water outlet joint through a pipeline. The water outlet joint is located above the box body, and a partition is arranged on the inside of the box body, and a space for placing a soft water spray pipe is formed above the partition board. , there is a handle on the top of the box. When in use, one soft water pipe can be connected with the water inlet joint and the household tap, the other soft water pipe with nozzle can be connected with the water outlet joint, the motor can be started to make the water pump work, and the fire extinguishing water can be continuously supplied from the water outlet joint. Sufficient and continuous, the fire extinguishing effect is good.

The invention discloses a rotary swatting fire extinguisher, comprising an engine (3), a flexible shaft (4), a switch (5), a working rod (7) and a working head (8), wherein the engine (3) is connected with one end of the flexible shaft (4); the other end of the flexible shaft (4) passes through the working rod (7) with the switch (5) to be connected with the spindle (12) of the working head (8) of the front end; and the spindle (12) in the working head (8) is provided with a fire extinguishing soft belt driven by the spindle (12) to rotate. According to the technical scheme disclosed by the invention, workers carry the device to simultaneously quickly extinguish fire and clear a fire scene while the fire scene of a forest fire hazard is extinguished. The rotary swatting fire extinguisher has the advantages of good effect, low cost, and good market popularization and application value, can thoroughly clean, can avoid resurgence and can be quickly reloaded. The earlier the fire hazard is extinguished to eliminate the fire hazard hidden danger, the more loss for the nation and people is saved, and less pollution is reduced for the environment.

The invention relates to an AB type aqueous fire extinguisher which comprises a simple fire extinguishing container and an aqueous fire extinguishing agent packaged in the simple fire extinguishing container. The aqueous fire extinguishing agent comprises a component 1 and a component 2, the component 1 is water, and the component 2 is a main fire extinguishing agent body. The main fire extinguishing agent body is composed of, by weight, 8-20 parts of ammonium chloride, 5-15 parts of carbonate, 13-30 parts of diammonium hydrogen phosphate and 1-15 parts of bicarbonate. The aqueous fire extinguishing agent is packaged in the impact damage type container or the pressure storage type spraying container and made into manual casting type fire extinguishing liquid bombs or fire extinguishing mist spray, the fire extinguishing speed is high, and instant fire extinguishment can be achieved. The AB type aqueous fire extinguisher is small in size, low in weight, convenient to carry and low in cost, fire extinguishment can be achieved rapidly during a quite short period of time for A type fire disasters and B type disasters, reburning is avoided, the safety is high, an operation method is simple, and the AB type aqueous fire extinguisher is suitable for people of all ages to use and can serve as a simple standing fire extinguishing tool for homes, offices and the like.

The invention discloses a temporary isolation wall provided with double-layer air bags and used for a closed wind path roadway of an underground coal mine, and belongs to the technical field of prevention for coal self-combustion in underground coal mines. The temporary isolation wall comprises an air inflation bag body, a fixed assembly and an auxiliary fire extinguishment channel, wherein the air inflation bag body is of a double-layer bag body structure formed by an outer-layer air bag and an inner-layer air bag, the shape of the air-inflated air inflation bag body is a cylindrical structure, the outer-layer air bag is prepared from fireproof EVA foaming cotton, and the inner-layer air bag is prepared from compact asbestos cloth; and the fixed assembly comprises a connection rope and afixed pile, an air inflation port is formed in the central position of the bottom surface of the inner-layer air bag, the air inflation port is connected with an air inflation pump through a pipeline,and an exhaust valve is arranged at a part adjacent to the air inflation port. The isolation wall is simple in structure, convenient to install, efficient and convenient, and capable of saving manpower and material resources.

The invention discloses an underground coal mine fire preventing and extinguishing material and method. The underground coal mine fire preventing and extinguishing material comprises, by weight, 2 parts to 3.5 parts of water glass, 1.5 parts to 2.5 parts of sodium metaaluminate and 95 parts to 96 parts of water. Under the condition that it is ensured that the fire preventing and extinguishing material has the enough fluidity, the water-retaining property of the material can be effectively improved, the underground coal mine fire preventing and extinguishing work effect can be greatly improved, and the coal mine production safety can be forcefully ensured.

The invention relates to a portable three-phase jet extinguishing method. In the method, a portable two-phase flow water mist extinguishing device is used as a carrier; the surface of ABC dry powder is modified to be hydrophobic; the modified dry powder is shaken up with water and then injected into a gas-water mixed loading bottle of the extinguishing device; nitrogen or other inert gases are charged into the bottle; then the extinguishing device is placed for later use; and the dry powder is sprayed out from the portable two-phase flow water mist extinguishing device under the extrusion of high-pressure gas when the device is used for extinguishing. The method has a comprehensive gas-liquid-solid extinguishing effect; the temperature can be reduced, the oxygen concentration can be diluted, the surface of a fuel can be cooled, a combustion reaction chain can be quickly obstructed, and the like; a type-A fire disaster and a type-B fire disaster can be effectively extinguished; the extinguishing efficiency is high; the method is basically pollution-free to a protected place; and the extinguishing effect is obviously superior to those of a single-phase flow portable extinguishing device and a two-phase flow portable extinguishing device.

The invention relates to the technical field for fire fighting, and particularly discloses a smoke-eliminating and fire extinguishing device for fire fighting. The smoke-eliminating and fire extinguishing device for fire fighting comprises a bottom plate and a telescopic rod, a water tank is fixedly installed on the bottom plate, the top of the water tank is connected with the telescopic rod and aconnecting rod through a rotating shaft, the air inlet end of an air pump communicates with an gas hose, the bottom of the water tank communicates with a water hose, the water hose and the gas hose penetrate through the hollow connecting rod and the telescopic rod and communicate with a smoke-eliminating and fire-extinguishing cover arranged at the end of the telescopic rod, the inner part of theside wall of the smoke-eliminating and fire-extinguishing cover is hollow and communicates with a liquid spraying nozzle arranged in the inner part of the smoke-eliminating and fire-extinguishing cover, the smoke-eliminating and fire-extinguishing cover communicates with the gas hose, the hollow part of in the inner part of the side wall of the smoke-eliminating and fire-extinguishing cover communicates with the water hose; and a driving part is fixedly mounted at a position, at the top of the water tank, below the connecting rod, the driving part is connected with a rotating wheel, and the rotating wheel is provided with a nesting roller which is nested in the inner part of a nesting groove in the lower surface of the connecting rod. The smoke-eliminating and fire extinguishing device for fire fighting has the advantages of simple structure, wide fire extinguishing range, strong applicability, good fire extinguishing and smoke eliminating effects and convenience in popularization andimplementation.

The invention discloses a submarine air foam fire extinguishing system. The submarine air foam fire extinguishing system comprises an air foam batchmeter, an air foam storage tank, a discharge funnel,a water supply device and a high-pressure air supply device. The air foam batchmeter is connected with the air foam storage tank through a foaming agent pipe. A fresh water pipe is arranged between the water supply device and the air foam storage tank. The high-pressure air supply device is connected with the air foam storage tank through a high-pressure air pipe. The high-pressure air pipe is provided with a pressure gauge valve, a pressure reducing valve and a security alarm valve in the air supply direction in sequence. The air foam storage tank is provided with an air foam pipe. The air foam pipe is connected with a header pipe. A right-angle stop check valve is arranged at the joint between the air foam pipe and the header pipe. The air foam pipe is provided with a throttling casingpipe and a net-like diffuser in the delivery direction in sequence. The tail end of the header pipe is connected with a coiling block bracket. The coiling block bracket is used for storing a adhesiveplaster hose with a diffusion nozzle in each cabin of a submarine. Formed air mechanical foam has high stability and can be maintained for 1-1.5 h.

The invention relates to an extinguishing method and device by two-phase flow water-mist of preheated water. The method is characterized by comprising the following steps of: preheating the water before extinguishing fire, guiding the preheated water into a two-phase flow ultrafine water mist nozzle through a spiral-flow atomization mixer, and spraying the water mist to extinguish fire by adopting a stepwise extinguishing manner, i.e. carrying out single-phase flow preheated water extinguishment within 30 seconds after the system is started, and preheating a protected area; and starting a gaspath to carry out two-phase flow fire extinguishment after 30 seconds. The invention further discloses an extinguishing device by water-mist of the preheated water, which is characterized in that a heating device is additionally arranged in an extinguisher, wherein the water-mist extinguishing device is used for carrying out the single-phase flow preheated water fire extinguishment within 30s after the system is started, the protected area is preheated, and the gas path is started after 30s for carrying out the two-phase flow fire extinguishment.

The invention discloses a fire monitor which comprises a long pipe, a transition connection pipe and a long barrel pipe. A fire extinguishing medium sequentially flows through the transition connection pipe and the long barrel pipe from the long pipe, a conical guide pipe is installed in the transition connection pipe, the fire extinguishing medium flows in through the large-caliber end of the conical guide pipe and flows out through the small-caliber end of the conical guide sleeve. The end, close to the long barrel pipe, of the transition connection pipe is provided with an air inlet hole which communicates with the long barrel pipe. The fire monitor head is large in jet flow, far in jet distance and good in fire extinguishing effect. The invention further discloses a fire monitor which comprises the fire monitor head.

The invention discloses a differential pressure type mine automatic fire extinguisher based on a novel extinguishant. The differential pressure type mine automatic fire extinguisher comprises a high-pressure fire extinguisher, a running piping is connected to the outer surface of one end of the high-pressure fire extinguisher, an expansion valve is arranged on the inner side of the running piping,a communicating vessel is arranged on the other end of the running piping, a plurality of groups of atomization spraying heads are arranged on one side of the communicating vessel, and a fire sourcedetector is arranged on the outer surface of the lower end of the running piping. When a fire happens, gas in an expansion air pressure package in the fire source detector expands, the high-pressure gas is transported to the expansion valve, the expansion valve is pushed to be opened, the high-pressure extinguishant is transported to the atomization spraying heads, refining treatment is conductedon the extinguishant through the atomization spraying heads, the schistose extinguishant is sprayed out and evenly sprayed in a large range towards all around through the action of a cone table, thusthe fire source is quickly put out, when the automatic control system failure occurs or manual operation is needed, a manual trigger button is triggered manually, the expansion valve is controlled tobe opened, and manual fire extinguishing is conducted.

The invention discloses a firefighting robot which comprises a walking unit, a bearing platform, hydraulic cylinder bases, hydraulic cylinders, a bottle type fire extinguisher, a fire extinguisher clamp, a first steering engine and a mechanical arm, wherein the bearing platform is horizontally arranged on the walking unit; two hydraulic cylinder bases are symmetrically arranged on the bearing platform; two hydraulic cylinders are respectively vertically mounted on the two hydraulic cylinder bases; bearing seats are respectively arranged at upper ends of push rods of the two hydraulic cylinders. The firefighting robot is simple in structure, a conventional standardized bottle fire extinguisher can be directly used on the firefighting robot and in addition can be detached and replaced at anytime, and thus the cost is greatly reduced; meanwhile the firefighting robot is capable of accurately controlling the ejection angle of afire extinguishing agent, and thus an optical fire extinguishing effect is achieved.

The invention discloses a mobile payment comprehensive management server with a fire extinguishing device. The device comprises a box body, a server, a partition plate, a controller and a lamp pipe, and the device further comprises a smoke sensing detector, a temperature sensing detector, an alarm, a fire extinguishing device, a vacuumizing device and an exhaust port; the smoke sensing detector and the temperature sensing detector are symmetrically installed on the left side and the right side in the box body, and the alarm is installed at the right end of the top of the box body; the fire extinguishing device comprises an air storage tank, a pressure gauge, a compressor and an air inlet, wherein the pressure gauge is installed above the air storage tank, the left end of the compressor isconnected to the air storage tank, and the right end of the compressor is connected to the air inlet; and the air inlet is installed at the top end of the interior of the box body, the vacuumizing device is installed on the right side of the box body and is connected to the exhaust port through a pipeline, and the exhaust port is installed on the right surface of the bottom end inside the box body. According to the mobile payment comprehensive management server with the fire extinguishing device, defects in the prior art are overcome, the fire condition can be transmitted to the controller through the temperature sensing detector and the smoke sensing detector, the alarm is controlled by the controller to give an alarm, and meanwhile, the fire extinguishing device and the vacuumizing device are controlled to extinguish fire.

The invention discloses an intelligent fire-fighting method and system used for a road tunnel. The intelligent fire-fighting method comprises fixed monitoring sub systems, a rail fixed on a tunnel haunch and a fire-fighting robot capable of moving along the rail, wherein the multiple fixed monitoring sub systems monitor a condition in the tunnel, report the condition to a far-end server; after anomaly is determined, the far-end server directs the fire-fighting robot to move to an anomaly point to acquire data for secondary determination to determine fire; the far-end server reports the fire toa manual control center; an abut-joint mechanism of the fire-fighting robot is in butt joint to a fire-fighting water tube; and the fire-fighting robot selects a fire extinguishing agent to spray andextinguish wire according to the size of fire behavior; and the fire-fighting robot acquires the data in real time to judge whether the fire is extinguished or not; and after the fire is extinguished, a fire-fighting water supply sub system stops work, and the fire-fighting robot returns to the initial position.

The invention belongs to the field of fire fighting, and relates to a method for a fire fighting operation and maintenance terminal system based on BIM application. The method for the fire fighting operation and maintenance terminal system based on the BIM application comprises the following steps that 1, a building information model (BIM) is built according to a building design scheme; 2, a fire-fighting related information database is established according to the BIM; 3, fire-fighting relevant parameters and linkage information are integrated on the basis of the fire-fighting related information database; 4, the fire-fighting relevant parameters and the linkage information are fed back to a receiving terminal in a building; 5, the receiving terminal in the building is synchronously connected with a receiving terminal of a fire-fighting center; 6, a mobile terminal is arranged, the mobile terminal is connected to the receiving terminal of the fire-fighting center and is synchronous with information of the receiving terminal of the fire-fighting center, and the operation state of the fire-fighting relevant parameters is obtained; and 7, the BIM generates corresponding data information according to the running state of the fire-fighting relevant parameters. According to the fire operation and maintenance terminal system based on the BIM application, the rescue can be rapidly andaccurately carried out at the early stage of the building fire.

The invention relates to a coal mine fire-proofing and fire-extinguishing agent. The active ingredients of the coal mine fire-proofing and fire-extinguishing agent comprise viscous resin polyacrylate ((-CH2-CH(COOX)-)-n), fire-resistant Kaolin (Al203-2SiO2-2H2O), quartz powder (SiO2) and a water-retaining agent. The coal mine fire-proofing and fire-extinguishing agent is environmental-friendly, practical, and free from odor and toxic side effects, and has obvious fire-proofing and fire-extinguishing effects, and different proportions can be adjusted according to situations; in addition, the coal mine fire-proofing and fire-extinguishing agent is easy and simple to operate without specialized equipment when being in use.