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60results about How to "Fire extinguishing achieved" patented technology
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Intelligent fire-fighting system and method for transformer substation
The invention provides an intelligent fire-fighting system and method for a transformer substation. The intelligent fire-fighting system comprises a plurality of fire-fighting robots and fire-fightingmedium supply equipment as well as a control center, wherein the fire-fighting robots and the fire-fighting medium supply equipment are arranged on each area in the transformer substation in a spacedmode; the fire-fighting medium supply equipment can be fixed, and also can be movable; while a fire behavior occurs, ignition point information can be obtained according to a smoke / temperature sensorarranged on each area in the transformer substation, also can be obtained by sensors on the fire-fighting robots, and also can be detected by arranging an unmanned aerial vehicle. The control centerschedules the fire-fighting robot closest to the ignition point, so that the fire-fighting robot firstly goes to the ignition point to extinguish fire; and meanwhile, other fire-fighting robots closerto the ignition point or the fire-fighting medium supply equipment can be scheduled to go to the ignition point. The intelligent fire-fighting system realizes timely fire-extinguishing and adaptive fire-extinguishing.
Owner:STATE GRID INTELLIGENCE TECH CO LTD
Intelligent fire fighting system based on Internet of things
The invention discloses an intelligent fire fighting system based on the Internet of things. The intelligent fire fighting system based on the Internet of things comprises a server, a fire behavior monitoring subsystem, an alarming subsystem, fire extinguishing equipment, an equipment monitoring subsystem and a monitoring terminal; the server is used for running fire fighting strategies to generates the subsystems; the fire behavior monitoring subsystem is arranged in a fire fighting area, used for detecting the fire behavior and connected with the server; the alarming subsystem is arranged inthe fire fighting area, used for giving out sound and light alarm information and connected with the server; the fire extinguishing equipment is arranged on a fire fighting site and used for extinguishing a fire; the equipment monitoring subsystem is arranged on fire fighting equipment, used for detecting the state and the position of the fire fighting equipment and connected with the server; andthe monitoring terminal is used for displaying the running state of a sensing and alarming subsystem and the equipment monitoring subsystem and connected with the server. The intelligent fire fighting system based on the Internet of things has the function of extinguishing the fire when the fire occurs; escape routes are intelligently formulated through the monitoring equipment and sent to residents and guardians thereof through messages, and the safety of the residents is guaranteed; and the fire behavior is controlled in time through a self-walking fire extinguishing robot, and all-area-covered intelligent automatic fire extinguishing is achieved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO
Method and device for controlling vehicle to automatically extinguish fire
InactiveCN104548422AExtended escape timeFire controlFire rescueAutomatic fire suppressionAlarm signal
The invention relates to the technical field of vehicle safety, and provides a method and a device for controlling a vehicle to automatically extinguish fire. The method disclosed by the invention comprises the following steps: detecting temperature and smoke concentration in a vehicle carriage; and judging whether the temperature value is beyond a first pre-set value and whether the smoke concentration is beyond a second pre-set value, if so, controlling a spray head in the carriage to begin to spray water, if not, judging whether the temperature value is beyond the first pre-set value, if so, sending out temperature super-standard alarm signals, if not, judging whether the smoke concentration is beyond the second pre-set value, if so, sending out smoke concentration super-standard alarm signals, and if not, detecting temperature and smoke concentration in the vehicle carriage again. When a fire happens in a vehicle, the fire behaviour in the vehicle can be controlled in time; the time for passengers to escape and the time for salvaging goods are prolonged; and simultaneously, fire can be extinguished.
Owner:SHENZHEN HUABAO ELECTRONICS TECH
Warehouse capable of automatic fire suppression
InactiveCN103252033AAnti-impact fire extinguishingImprove isolationFire rescueAutomatic fire suppressionEngineering
The invention discloses a warehouse capable of automatic fire suppression. The warehouse capable of automatic fire suppression comprises a plurality of base plates, a film, a sand layer and a support, wherein the base plate is provided with a plurality of through holes, the film is covered on the base plate, the sand layer is placed above the film and the support is used for supporting the base plate. The warehouse disclosed by the invention uses sand as the tool for fire suppression, and is simple in structure, high in sensitivity, accurate in location, reliable in fire suppression effect, strong in practicability, high in flexibility and very broad in application prospect.
Owner:SHANGHAI BEST CHOICE MACHINERY
Protective device for mine drilling construction
The invention discloses a protective device for mine drilling construction, which can dispose gas and coal dust and prevent fire during drilling, the device comprises a dust removing box the inside of which is used for holding water, the dust removing box is provided with a water inlet, the top of the dust removing box is provided with a gas outlet which is communicated with the inside of the box and is used for connecting with a gas drainage device, the bottom of the dust removing box is provided with a slag hole which is communicated with the inside of the box, the dust removing box is provided with a water and gas inlet which is communicated with the inside of the box and is used for receiving gas exhausted from a drainage casing in the drilling construction, and the water and gas inlet is arranged near the bottom of the dust removing box or is connected with a water inlet pipe, the tail end of which is close to the bottom of the dust removing box. When being matched with the gas drainage device, the protective device can pump most gas in the drilling construction process, and the gas can be recycled, thus not causing over-limited gas in roadway air current and enhancing the construction efficiency, and as the coal dust sinks into water and deposit, the coal dust is discharged from the slag hole, thus reducing environmental pollution and protecting the health of constructors.
Owner:GL TECH CO LTD
Gaseous propellant fire extinguishing agent for aircraft dry chamber extinguishment
The invention discloses a gaseous propellant fire extinguishing agent for aircraft dry chamber extinguishment. The gaseous propellant fire extinguishing agent is prepared by the following steps: weighing 15-86 parts of solid fuel, 5-50 parts of an oxidizing agent, 1-5 parts of an adhesive, 5-40 parts of a coolant, 5-40 parts of a fire extinguishing agent, and 0.1-2 parts of a lubricant and 0.1-2 parts of a catalyst, uniformly mixing the raw materials, drying, grinding, mixing and preparing. The gaseous propellant fire extinguishing agent disclosed by the invention has the characteristics of being good in stability, high in emission efficiency, high in fire extinguishing efficiency and low in cooling rate. The defects that an existing propellant gas producing agent is bad in stability, high in temperature, bad in fire extinguishing performance and the like are overcome, and the fire extinguishing agent has the very high application prospect in the aircraft dry chamber extinguishment.
Owner:INST OF ADVANCED TECH UNIV OF SCI & TECH OF CHINA +1
Multifunctional fire-fighting robot suitable for high altitude and operation method thereof
ActiveCN112619003AImprove stabilityNo change in spray angleFire rescueVehicle componentsSprayerControl theory
The invention discloses a multifunctional fire-fighting robot suitable for high altitude. The multifunctional fire-fighting robot comprises a movable chassis, a bearing body, a water jet fire extinguishing system, a dry powder fire extinguishing system, a high-pressure water mist fire extinguishing system, a high-altitude lifting assembly, a pan-tilt assembly, an observation sensing system and an energy, communication and control module. The robot can extinguish fire at any height at high altitude through the high-altitude lifting assembly; a first compensation oil cylinder, a second compensation oil cylinder and other assemblies in linkage are adopted in the high-altitude lifting assembly to achieve angle self-compensation of a compensation platform, the stability of the pan-tilt assembly is improved, and then it is ensured that when the high-altitude lifting assembly ascends and descends, the spraying angles of a dry powder sprayer, a water mist sprayer and the like on the pan-tilt assembly are not changed; and an infrared detector and the like in the observation sensing system are matched to achieve autonomous navigation, environmental parameter investigation, full-autonomous fire searching and fixed-point fire extinguishing of the robot instead of manpower.
Owner:青岛宝路智能装备有限公司
Forest and grass fire engine
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.
Owner:夏应祜
Explosion-proof strategy for battery prefabricated cabin of lithium iron phosphate energy storage power station
InactiveCN110649332AReduce concentrationExplosion-proof realizationFire rescueSecondary cells testingLithium iron phosphatePower station
The invention belongs to the field of a lithium iron phosphate energy storage power station and particularly relates to an explosion-proof strategy for a battery prefabricated cabin of the lithium iron phosphate energy storage power station. The explosion-proof strategy comprises steps that a first threshold value and a second threshold value of a combustible gas detection alarm system are set; when a detection value of the combustible gas detection alarm system reaches a first threshold value, a BMS battery management system is linked to start an explosion-proof electric fan; when the combustible gas detection alarm system reaches a second threshold value, after the BMS detects tripping of a PCS circuit breaker, the BMS closes the explosion-proof electric fan and starts a fire extinguishing system at the same time. The explosion-proof strategy is advantaged in that dual purposes of fire extinguishing and temperature control can be achieved, and explosion prevention of a lithium iron phosphate power station battery is achieved.
Owner:STATE GRID JIANGSU ECONOMIC RES INST +1
Electroacoustic transduction fire extinguisher
PendingCN107376154AExtended service lifeEconomic savingsElectrical transducersFire rescueFire extinguisherEngineering
The invention provides an electroacoustic transducing fire extinguisher, which relates to the technical field of fire fighting and fire extinguishing. The electroacoustic transducing fire extinguisher includes a signal generator, a power amplifier, an electroacoustic transducer, an acoustic waveguide and an energy gathering part; a signal generator, a power The amplifier and the electro-acoustic transducer are electrically connected in turn; the signal generator is used to generate low-frequency AC analog electrical signals; the power amplifier is used to amplify low-frequency AC analog electrical signals; the electro-acoustic transducer is used to convert electrical signals into sound waves; one end of the acoustic waveguide It is connected with the electroacoustic transducer, and the other end is connected with the energy-gathering element; the energy-gathering element is provided with a through hole, and the energy-gathering element is used to generate a sound pressure gradient to enhance the output sound wave. The acoustic wind generated by the electro-acoustic transducing fire extinguisher makes the density of the air around the burning object sparsely distributed, thereby realizing fire extinguishing. The device has long service life, no pollution by using physical technology, and is economical; safe to use, has no limit to the amount of fire extinguishing substances, has wide application range, and is easy to operate.
Owner:CHINA JILIANG UNIV
Modular glass partition wall with fireproof function for indoor installation
PendingCN112160459ALow costImprove the fixed effectCarpet cleanersWallsEngineeringStructural engineering
Owner:GOLD MANTIS FINE DECORATION TECH SUZHOU CO LTD
Fire extinguishing agent and fire extinguisher
InactiveCN111135522AEfficient flame retardant effectReduce the temperatureFire rescueFire extinguisherSodium bicarbonateDiammonium phosphate
The invention provides a fire extinguishing agent. The fire extinguishing agent is prepared from the following components in parts by weight: 10-20 parts of ammonium chloride, 90-100 parts of diammonium phosphate, 90-100 parts of sodium bicarbonate, 20-30 parts of urea, 70-90 parts of ammonium sulfate, 10-20 parts of sodium silicate and 280-340 parts of water. The fire extinguishing agent disclosed by the invention has a highly-efficient flame-retardant effect; the components of a fire extinguishing agent composition are non-toxic and harmless to the human body and have no influence on the environment at the same time; and a prepared fire extinguisher is convenient to use and can be directly thrown into a fire source to extinguish fire.
Owner:广东众源消防科技有限公司
Fire extinguishment tape
The invention relates to a fire extinguishment tape. The fire extinguishment tape comprises a base material, graphene and expansible graphite, wherein the graphene and the expandable graphite are evenly distributed in the base material, the mass of the graphene is 0.000005%-10% of the mass of the base material, and the mass of the expansible graphite is 30%-200% of the mass of the base material.
Owner:TONGXIANG SMALL BOSS SPECIAL PLASTIC PROD CO LTD
Movable fire extinguishing device
InactiveCN111888689AProtect personal safetyFire extinguishing achievedCharging stationsFire rescuePower stationProcess engineering
The invention discloses a movable fire extinguishing device. The movable fire extinguishing device comprises a movable auxiliary platform capable of moving, and a gas-liquid combined fire extinguishing device arranged on the movable auxiliary platform. The gas-liquid combined fire extinguishing device comprises a liquid storage unit for storing a liquid fire extinguishing agent, and a pressurizingunit connected with the liquid storage unit and used for carrying out gas pressurizing conveying on the liquid fire extinguishing agent. According to the movable fire extinguishing device, the gas-liquid combined fire extinguishing device is adopted, and fire extinguishment can be carried out on charging equipment and energy storage power stations of electric cars; and due to the fact that the gas-liquid combined fire extinguishing device has cooling and fire extinguishing effects, the movable auxiliary platform assists the gas-liquid combined fire extinguishing device in moving, and the cooling and fire extinguishing efficiency can be effectively improved, so that the property loss is reduced to the maximum extent, and the personal safety of the masses is protected.
Owner:CHINA ELECTRIC POWER RES INST +1
Excavator, hood of engine compartment and fire extinguishing device in engine compartment of excavator
The invention discloses a fire extinguishing device in an engine compartment. The fire extinguishing device comprises a fire extinguisher, a hose and a first hard pipe, wherein one end of the hose communicates with the fire extinguisher, and the other end of the hose communicates with the tail end of the first hard pipe; and a plurality of air outlets are formed in the first hard pipe and the topend of the first hard pipe is closed. During using, opening of the fire extinguisher is only needed, dry powders can be transported through the hose and the first hard pipe into the engine compartmentfor fire extinguishing, opening of a hood is not required, so that fire extinguishing in the engine compartment is achieved in the premise of non opening of the hood. The invention further provides the hood of the engine compartment and an excavator adopting the fire extinguishing device in the engine compartment.
Owner:ASIA SYMBOL SHANDONG PULP & PAPER
Fire extinguishing system for driving part of new energy electric vehicle
The invention discloses a fire extinguishing system for a driving part of a new energy electric vehicle. A driving assembly comprises a driving motor, a gearbox and an electronic power control assembly, the power output end of the driving motor is in transmission connection with wheels through the gearbox, and the electronic power control assembly is mounted on the driving motor. The fire extinguishing system also comprises a temperature, smoke and flame detection module, a controller and a dry powder fire extinguishing module, the temperature, smoke and flame detection module is arranged on the outer surface of the driving assembly, the dry powder fire extinguishing module and the temperature, smoke and flame detection module are both electrically connected with the controller, and a fire extinguishing agent spraying opening of the dry powder fire extinguishing module faces the peripheral side of the driving assembly. The fire extinguishing system for the driving part of the new energy electric vehicle has the technical effects that the fire extinguishing of a vehicle-mounted driving assembly is realized by detecting any one signal of temperature, smoke or flame, the safety of a driver and passengers is effectively ensured, and enough time is provided for people to escape when a fault occurs.
Owner:刘光伟
Pipe network type ultra-fine dry powder extinguisher
The invention relates to a pipe network type ultra-fine dry powder extinguisher. The extinguisher comprises a start bottle (14) and a drive bottle (15), wherein the start bottle (14) is provided with a first bottle head valve (12) and a solenoid pilot valve (11) which can control the first bottle head valve (12); the first bottle head valve (12) is arranged at the mouth of the start bottle (14); the solenoid pilot valve (11) is connected with a signal output end of a control box (16); the drive bottle (15) is provided with a second bottle head valve (19) and a pilot valve (18) which can control the second bottle head valve (19); the pilot valve (18) is connected with the first bottle head valve (12) through a pipeline; the second bottle head valve (19) is arranged at the mouth of the drive bottle (15) and is connected with a header pipe (1) through a pipeline; the header pipe (1) is connected with an upper pipeline and a lower pipeline respectively through a pressure reducer (8); and the upper pipeline and the lower pipeline are connected with the upper part and the lower part of an ultra-fine dry powder storage tank (9) respectively.
Owner:DAQING YINGBO FIRE FIGHTING EQUIP
Fireproof fire-extinguishing fire-fighting control system for lithium battery energy storage equipment
PendingCN113648565AFire extinguishing achievedAutomatic water sprayFire rescueAutomotive engineeringMechanical engineering
The invention discloses a fireproof fire-extinguishing fire-fighting control system for lithium battery energy storage equipment. The fireproof fire-extinguishing fire-fighting control system comprises a host, at least one temperature detector, a controller and an automatic water spraying system. The at least one temperature detector is used for collecting the temperature value of the corresponding battery assembly; the controller is connected with the temperature detector and the host and is used for reading the temperature value acquired by the temperature detector and feeding back the temperature value to the host; the automatic water spraying system is connected with the controller and can spray water; when the temperature value collected by any temperature detector exceeds a preset temperature value, the host issues a preset control instruction to the controller so that the controller can control the automatic water spraying system to spray the water to the corresponding battery assembly. According to the fireproof fire-extinguishing fire-fighting control system for the lithium battery energy storage equipment, automatic water spraying cooling and fire extinguishing can be realized according to the temperature of the battery assembly so as to prevent big fire or big fire spreading caused by temperature rise, so that the problem of safety accidents caused by temperature rise of the battery assembly can be solved.
Owner:上海融政能源科技有限公司
Low-pressure carbon dioxide fire extinguishing system of sealed coal bin
InactiveCN104014090AFire extinguishing achievedRealize chargingFire rescueFire protectionControl system
The invention discloses a low-pressure carbon dioxide fire extinguishing system of a sealed coal bin and belongs to a fire-extinguishing fire protection device. The low-pressure carbon dioxide fire extinguishing system of the sealed coal bin comprises a low-pressure carbon dioxide storage device, a weighing device, a safety valve, a bypass valve, a fire-extinguishing control valve and an automatic detection and alarm system. The low-pressure carbon dioxide fire extinguishing system of the sealed coal bin has the advantages that alarm signals sent by a fire alarming signal system of the coal bin are received and the fire-extinguishing control valve is opened and closed by a fire-extinguishing control system, thus filling the sealed coal bin with low-pressure carbon dioxide and extinguishing fire for the sealed coal bin.
Owner:徐州赛森电子自动化技术有限公司
Heat dissipation and fire extinguishing device for computer case
InactiveCN112051910AGood conditionCooling automaticallyFire rescueDigital processing power distributionCloud computingComputer case
The invention relates to the technical field of cloud computing, and discloses a heat dissipation and fire extinguishing device for a computer case. The device comprises a shell I. The interior of theshell I is movably connected with a rotating rod I, the exterior of the rotating rod I is fixedly connected with a straight gear set, and the exterior of the rotating rod I is fixedly connected witha straight gear I; and a straight gear II is engaged with the exterior of the straight gear I, a rotating rod II is fixedly connected to the inner side of the straight gear II, and a shell II is fixedly connected to the exterior of the rotating rod I. Under the interaction of all structures of the device, the computer case can automatically detect whether a fire occurs in the computer case or not,if the fire occurs, corresponding fire extinguishing operation can be automatically performed in the case, at the moment, a dry powder and gravel in the case can be triggered to fall down through a triggering device, and therefore fire extinguishing is achieved; and a falling speed of the gravel is slower than that of the dry powder so that a fire extinguishing effect is better.
Owner:陈继谊
Perfluorinated hexanone suspended fire extinguishing device with temperature sensing and electric control dual start function
The invention discloses a perfluorinated hexanone suspended fire extinguishing device with a temperature sensing and electric control dual start function. The device comprises a container filled withperfluorinated hexanone and high-pressure nitrogen, a valve body arranged on the container, a valve element, a nozzle, an electromagnetic driving device and a temperature sensing start device, whereinthe valve body comprises a branch pipe and a main pipe, the main pipe is provided with a first port and a second port, the second port is provided with a valve deck, the valve element is in sliding connection with the interior of the main pipe, the nozzle is arranged in the first port, and the electromagnetic driving device and the temperature sensing start device are arranged on the valve deck.The device further comprises a signal feedback device and a leakage detection instrument. The atomization nozzle, electric control start and temperature sensing automatic start functions are integrated, and the device is safe, reliable, reasonable in structural design, complete in overall function and high in practicability.
Owner:浙江信达可恩消防股份有限公司
Coolant, preparation method thereof, temperature-sensitive flocculating gel and aerosol fire extinguishing device
PendingCN114350326AReduce the nozzle temperatureAvoid secondary damageHeat-exchange elementsFire extinguisherOrganic acidAdhesive
The invention relates to a coolant which comprises the following components in percentage by mass: 30%-70% of organic acid, 15%-65% of organic polyol and 1%-15% of an adhesive, the organic acid, the organic polyol and the adhesive are all in a solid state at normal temperature; the cooling agent is used for forming temperature-sensitive flocculating gel which can be complexed with fire extinguishing particles when the temperature is greater than or equal to 600 DEG C. The cooling agent can be heated to decompose or sublimate under the action of high temperature, on one hand, heat is absorbed in the decomposition or sublimation process, the temperature of a nozzle of the aerosol fire extinguishing device can be effectively reduced, on the other hand, temperature-sensitive flocculating gel is generated through heating decomposition or sublimation, and when the temperature of the temperature-sensitive flocculating gel is lower than the temperature-sensitive response temperature, the temperature-sensitive flocculating gel can be effectively reduced. The fire-extinguishing particles can be coated to prevent the fire-extinguishing particles from being in contact with water in air to generate strong electrolyte to cause secondary damage to a protection object, and the temperature-sensitive flocculating gel can release the fire-extinguishing particles to extinguish fire when the temperature is higher than the temperature-sensitive response temperature.
Owner:YICHANG JI AN DUN FIRE FIGHTING TECH CO LTD
Self-water-collection fireproof fire-extinguishing network
The technology provides a self-water-collection fireproof fire-extinguishing network. The network can be built on a region where forest fire hazards happen frequently, a forest is divided into small cases, stored rainwater is utilized to be sprayed to combustibles on the ground surface in the forest to form a wet network belt in a high forest fire danger period and before a fire line spreads to the network, so that the network can effectively prevent fire and extinguish fire. The network comprises self-water-collection water trees composed of trunks and crowns, a forest fire danger detection system, a smog and fire behavior detection system, a spraying irrigation system, a fire extinguishing system and a controller. The trunks are closed hollow column bodies. Each crown comprises a water collector composed of leaves and stalks and used for collecting rainwater and enabling the rainwater to flow into the corresponding trunk. The spraying irrigation system comprises a spraying pipe laid on the ground and a spraying pipe water pump arranged on the spraying pipe. The fire extinguishing system comprises a sprayer pipe provided with a sprayer water pump. The smog and fire behavior detection system comprises a smog sensor. The forest fire danger detection system comprises a humidity sensor. The controller is electrically connected with the spraying pipe water pump, the sprayer water pump, the humidity sensor and the smog sensor.
Owner:NANJING FOREST POLICE COLLEGE
Fire-extinguisher nozzle, and fire-extinguishing method using same
ActiveCN104349819AFire extinguishing achievedPrecise positioningFire rescueSpray nozzleFire extinguisher
The present invention pertains to a feature for extinguishing fire by using gas pressure to discharge fire-extinguishing sand onto the upper surface of an object to be fire-extinguished, such as a battery stored among other batteries on a rack. The present invention involves providing a deflector plate (16) in the tip section of a flat nozzle body (12), and uniformly dispersing the fire-extinguishing sand on an entire upper-surface by spraying the same in a downward-diagonal direction and causing the same to bounce.
Owner:NGK INSULATORS LTD
Environment-friendly efficient fire extinguishing device and method
The invention provides an environment-friendly efficient fire extinguishing device and method. The fire extinguishing device comprises a gas cylinder, a collecting pipe, a liquid container, a gas pipeline, a liquid pipeline, a two-phase flow mixing atomization nozzle and a pressure reducing device. According to the environment-friendly efficient fire extinguishing device and method, the advantages of a multi-medium fire extinguishing agent are combined, the fire extinguishing capacity of the fire extinguishing agent can be remarkably improved, the device is used for closed or non-closed spaces of places with people to achieve rapid fire extinguishing, explosion suppression and cooling of protection spaces, and the device and method have great significance on fire prevention and control and emergency rescue of novel fire protection places such as municipal comprehensive pipe galleries, new energy storage systems and chemical production and storage places.
Owner:应急管理部天津消防研究所
Fireproof fuse capable of fusing and automatically replacing wires
PendingCN114743846AAvoid fireRealize automatic fire extinguishingFire rescueEmergency protective devicesEngineeringFire prevention
The fireproof fuse comprises a shell fixedly installed in power distribution equipment, a sealing plate is hinged to an opening in the lower end of the shell, two connecting sleeves are integrally and symmetrically arranged on the two sides of the upper end of the shell, wiring pipes are fixedly arranged on the inner sides of the sleeves, and the wiring pipes are connected with the sealing plate in an integrated mode. The inner side of the wiring pipe is provided with a connecting cable, and the inner side of the connecting sleeve and the inner side of the wiring pipe are in threaded connection with wiring bolts. The fire extinguishing box is fixedly connected to the upper surface of the shell, an agent cavity is formed in the inner side of the fire extinguishing box, a condensation cavity is formed in the outer side of the agent cavity, the agent cavity and the condensation cavity communicate with each other, and meanwhile an air injection hole is formed between the condensation cavity and the shell. The fusible fireproof fuse capable of automatically replacing the wires can automatically replace the wires according to heat generated when the wires are broken, on-site operation of workers is not needed, meanwhile, automatic fire extinguishing and fire prevention can be achieved, and use safety is guaranteed.
Owner:敖伦贵
Manufacturing device based on purification surface sound source current noise
PendingCN114143987AGood for isolating current noiseReduce noise pollutionNon-rotating vibration suppressionCasings with display/control unitsCurrent noiseSound sources
The invention discloses a manufacturing device based on purified surface sound source current noise, which comprises a manufacturing equipment main body, one side of the manufacturing equipment main body is provided with a box body assembly, the center of one side of the box body assembly is provided with a box door assembly, and the inner top surface of the box body assembly is fixedly connected with a fire extinguishing mechanism. Through arrangement of first sound insulation cotton and second sound insulation cotton, current noise is isolated, meanwhile, the vibration needle vibrates along with the current noise, vibration is transmitted to the sound absorption triangular cones, the sound absorption triangular cones can absorb sound, and the sound absorption effect of the sound absorption triangular cones is improved. Energy of noise sound waves is converted into heat energy of a vibration needle and a sound absorption triangular cone, noise pollution is reduced, through the arrangement of a fire extinguishing mechanism, a fire extinguishing button is pressed down when a fire occurs, high-pressure CO2 and dry powder are sprayed out from a nozzle, fire extinguishing of equipment is achieved, and through the arrangement of a vibration reduction air bag, a spring and a rubber buffer layer in a vibration reduction mechanism, the vibration reduction effect is achieved. And the vibration of the equipment during working is effectively reduced.
Owner:北京九九之声科技有限公司
Fire extinguishing grenade used for city building fire
The invention discloses a fire extinguishing grenade used for a city building fire. The fire extinguishing grenade comprises an outer shell and a detonator. The outer shell is sequentially filled witha fire extinguishing object and a thermal insulation and flame resisting material from interior to exterior. The fire extinguishing object is arranged in the center of the shell and communicates withthe detonator. The fire extinguishing object comprises TNT and a fire extinguishing agent, wherein the fire extinguishing agent is white phosphorus or dry powder. The fire extinguishing grenade can be suitable for the city building fire with life entities and without life entities, the detonator is used for igniting the TNT for explosion, after the TNT is detonated, the white phosphorus or dry powder can be injected with extremely large explosive force to form a fog shape to be spread to the building on fire, the white phosphorus is spread and subjected to spontaneous combustion, oxygen is used for achieving fire extinguishing, dry powder dust can fall outside the surface of a combustible, a chemical reaction happens, a glass-shaped covering layer is formed under the high-temperature effect, and therefore oxygen is isolated, and stifled fire extinguishing is conducted; and meanwhile, huge air shock waves caused by TNT exploding can also be used for achieving the fire extinguishing effect.
Owner:CHENGDU TECHCAL UNIV
Safety fuse starting device and fire extinguisher
PendingCN113633918AFire extinguishing achievedPrevent leakageFire rescueFire extinguisherElectrical and Electronics engineering
The invention relates to a safety fuse starting device and a fire extinguisher. The safety fuse starting device comprises a shell which is provided with a first cavity, a second cavity and a heat conduction part located between the first cavity and the second cavity, and the shell is provided with a lead-out hole communicating with the first cavity; and the safety fuse starting device further comprises a first safety fuse with one end penetrating into the first cavity through the lead-out hole, and the other end arranged at a protection area, and a second safety fuse with one end arranged in the second cavity, and the other end used for extending to gas generating agents. Thus, heat generated by the first safety fuse in the first cavity is transmitted to the second cavity through the heat conduction part, and the second safety fuse is ignited; then, the gas generating agents are started through the second safety fuse, and the second safety fuse does not need to be directly led out from the second cavity to the protection area, and gas generated by the gas generating agents is prevented from leaking out; and the starting device is favorable to improvement of the fire extinguishing effect of the fire extinguisher.
Owner:YICHANG JI AN DUN FIRE FIGHTING TECH CO LTD
Intelligent fire extinguishing system for building
InactiveCN114129928AFire extinguishing achievedAvoid spreadingFire rescueReverse currentArchitectural engineering
The invention discloses a building intelligent fire extinguishing system which comprises a building body, one side of the building body is fixedly connected with a distribution box, the inner wall of the distribution box is fixedly connected with a distribution board, the two sides of the distribution box are each provided with a containing groove, and storage tanks are arranged in the containing grooves. When a conveying shaft rotates, a connecting shaft rotates through cooperation of a square groove and a square column, a walking gear rotates, then the walking gear and a second rack are matched to enable the flame retardant box to walk, a flame retardant is sown in a corridor, a flame retardant is preset in a non-fire place, and fire spreading is avoided; and reverse current is introduced into the electromagnet, the square column is separated from the square groove, at the moment, the flame-retardant box stays at the ignition position for spreading the flame retardant, fixed-point fire extinguishing is achieved, and meanwhile the protective cover at the bottom of the discharging pipe prevents water mist from reaching an outlet of the discharging pipe to cause blockage of the discharging pipe.
Owner:黄建廷
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