23results about How to "Guaranteed fire extinguishing performance" patented technology

Disclosed is a battery pack capable of securing safety even when a thermal event occurs. According to one aspect of the utility model, the battery pack comprises a battery module and a battery module, wherein the battery module comprises one or more battery monomers; a control module coupled to the battery module to manage the battery module; and a fire extinguishing tank having a fire extinguishing agent, the fire extinguishing tank being coupled to the battery module and / or the control module, and including a rupture member capable of rupture under predetermined conditions such that the fire extinguishing agent can flow out.

The utility model discloses a ship engine room monitoring fire alarm device which comprises a water tank, a smoke sensor is installed on the bottom face of the water tank, an alarm is installed on the outer surface of the water tank, two vertical plates are fixedly connected to the bottom face of the water tank, and rotating shafts are rotationally connected to the side faces, close to each other, of the two vertical plates. The ends, close to each other, of the two rotating shafts are jointly and fixedly connected with a spray head, a pump body is installed on the bottom face of the water tank, the input end of the pump body and the bottom face of the water tank jointly communicate with a water pumping pipe, and the output end of the pump body and the outer surface of the spray head jointly communicate with a telescopic pipe. According to the device, through cooperation of the motor, the threaded rod, the moving plate and the supporting plate, by means of work of the motor, the moving plate can ascend and descend on the threaded rod, the supporting plate can be driven when the moving plate moves, and the supporting plate can push or pull a spray head, so that adjustment of the angle of the spray head is achieved, the spray head can conduct multi-angle spraying, and the fire extinguishing effect is further guaranteed.

The invention relates to the technical field of fire-fighting equipment, and discloses a cabinet type heptafluoropropane gas fire extinguishing device which comprises a cabinet body, and a tank body is mounted in the cabinet body; the spraying assembly is used for spraying heptafluoropropane gas; the anti-blocking assembly is used for preventing the pipeline from being blocked; the cooling assembly is used for preventing the tank body from being overheated when a fire disaster occurs; a front door is mounted on the front side of the cabinet body, a front plate is mounted on the front side of the cabinet body, a mounting groove is formed in the front plate, a bottle head valve is mounted at the top of the tank body, and an electromagnetic valve is connected to the top of the bottle head valve. Through the arrangement of the spraying assembly, when a fire breaks out indoors, a rotary spraying head can automatically swing left and right in a reciprocating mode through impact force generated by heptafluoropropane gas, the spraying range is expanded through left-right reciprocating swing, and the coverage area of the heptafluoropropane gas is enlarged; and the problem that a local fire source cannot be covered due to injection in a fixed direction is avoided.

The utility model relates to fire emergency device technical field, concretely is a kind of emergency switching device of oil depot fire-fighting system, including liquid storage tank, the top of liquid storage tank is equipped with tank cover, be equipped with first liquid storage cavity and second liquid storage cavity in liquid storage tank, first liquid storage cavity and second liquid storage cavity are equipped with first pump body and second pump body respectively, the output end of first pump body is equipped with first delivery pipe, the output end of first delivery pipe passes through the bottom of tank cover and is connected with first switching assembly, the output end of second delivery pipe passes through the bottom of tank cover and is connected with second switching assembly. The emergency switching device of oil depot fire-fighting system, by setting up U-shaped automatic liquid guide pipe and U-shaped manual liquid guide pipe in switching assembly, both can be switched automatically by solenoid valve response system instruction, and when solenoid valve fails due to fire impact, through manual valve emergency switching, ensure the reliability of oil depot fire-fighting system under extreme conditions.

The invention relates to the technical field of fire extinguishers, in particular to a fire extinguishing auxiliary device and a control system thereof. According to the technical scheme, the fire extinguisher comprises a top plate and a protective cover connected to the bottom end of the top plate, a fire extinguisher body is installed in the protective cover, a steering control mechanism used for adjusting the direction of the fire extinguisher body is arranged in a control groove, and a smoke sensing part used for controlling the steering control mechanism to be started directionally is arranged at the bottom end of the fire extinguisher body. The steering control mechanism is installed in the control groove, the smoke sensing part is arranged at the spraying end of the fire extinguisher, the spraying direction of the fire extinguisher can be accurately controlled according to the specific direction of an ignition point, the fire extinguishing accuracy is guaranteed when a fire occurs, and fire extension is effectively prevented; the pneumatic pressing piece is arranged in the control groove, so that the guide cover extends downwards to cover the spraying end of the fire extinguisher, the guide spraying effect on dry powder is achieved in the fire extinguishing process, the fire extinguishing effect is guaranteed, and the nearby visibility is not affected.

The automatic induction fire extinguishing equipment comprises a mounting plate, sliding rails are fixedly connected to the bottoms of the two ends of the mounting plate, driving lead screws are arranged on the sliding rails in a penetrating mode, the driving lead screws are rotationally connected with the sliding rails, the same driving mechanism is arranged on one sides of the two sliding rails, and the two driving lead screws are sleeved with lead screw nuts. The driving lead screw is matched with the lead screw nut, the outer wall of the lead screw nut is fixedly connected with a moving plate, the moving plate is slidably connected with the sliding rail, guide rods are arranged at the two ends of the moving plate in a penetrating mode, the guide rods are fixedly connected with the inner wall of the sliding rail, the moving plate is slidably connected with the guide rods, and the sides, close to each other, of the two moving plates are fixedly connected with the same first U-shaped plate. The device is simple to operate, the dry powder bottle is convenient to mount and dismount, the time and energy required for maintenance are reduced, the maintenance work is more efficient, the position of the dry powder bottle can be adjusted, the dry powder bottle can cover a fire source area more accurately, and the fire extinguishing efficiency and safety are improved.

The invention discloses a full-automatic foam proportion adjusting device, which belongs to the technical field of foam proportion adjusting equipment and comprises a water inlet pipe, a water outlet pipe and a conical opening assembly arranged between the water inlet pipe and the water outlet pipe. After the conical opening assembly is installed between the water inlet pipe and the water outlet pipe through the connecting screw rod and the nut, the embedded rod body is continuously screwed into the inner through pipe body, and when the embedded rod body is continuously screwed into the inner through pipe body, the hydraulic pressure in the inner through pipe body is continuously increased, thrust is generated on the anti-loosening clamping head, and therefore the anti-loosening effect is achieved. When the taper pipe is impacted by water flow in the water inlet pipe and vibrates to cause the nut to reversely rotate and loosen, the nut is limited to further loosen after the anti-loosening clamping head is clamped into the limiting clamping groove in the side wall of the inner cavity of the nut, so that the taper opening assembly is firmly fixed; and the situation that the mixing proportion of water and foam liquid is imbalanced due to the fact that the conical opening assembly is loosened due to impact vibration of water flow is avoided.

The invention discloses an intelligent automobile thermal runaway fire extinguishing device, comprising a cover plate, a controller, a fire extinguishing agent bin structure, a nano-alumina bin, a cooling and conveying structure and a pipeline structure; the fire extinguishing agent bin structure of the invention can discharge the internal fire extinguishing material when a fire source is generated to timely extinguish the fire source and quickly reduce the temperature; the coolant circulating in the pipeline structure is a sodium hydroxide solution, which takes away the heat of the automobile battery through the flow of the solution. When a fire source is generated, the sodium hydroxide solution is used as a fire extinguishing agent and is sprayed onto the fire source to quickly absorb heat and evaporate into gas, thereby reducing the temperature around the fire; the nano-alumina inside the nano-alumina bin can be squeezed out when the automobile battery is squeezed or collided, absorbs heat and simultaneously generates non-combustion products such as water vapor; the nano-material and coolant injection are combined to improve the fire extinguishing efficiency and speed of thermal runaway, more effectively deal with fire situations, and ensure the safety of vehicles and passengers.

The utility model discloses a fool-proof glass bulb nozzle and an assembling assembly. The fool-proof glass bulb nozzle comprises a mounting mechanism, a thermosensitive crushing mechanism and a joint mechanism, the mounting mechanism comprises a connecting seat with a through hole, a first fool-proof part is arranged on the inner wall of the connecting seat, a second fool-proof part is arranged on the outer wall of the connecting seat, and the first fool-proof part is matched with the second fool-proof part in structure; the thermosensitive crushing mechanism comprises a spray head shell, the spray head penetrates through a through hole of the connecting base, the open end of the spray head shell is embedded in the inner wall of the connecting base, a third fool-proof part is arranged on the outer wall of the spray head shell, and the third fool-proof part is matched with the first fool-proof part in structure; the connector mechanism comprises a connector connecting piece provided with a through hole, and the connector connecting piece is connected with the open end of the spray head shell in an assembled mode.

The utility model discloses a container valve with a pressure reduction function, which relates to the technical field of valve body equipment and comprises a valve body, an air inlet is arranged in the top end of the valve body, a first cavity and a second cavity are arranged in the valve body, the bottom end of the air inlet is communicated with the first cavity, an upper push block is arranged in the first cavity, and a lower push block is arranged in the second cavity. A lower valve rod is arranged in the second cavity, the top end of the lower valve rod makes contact with the bottom face of the upper push block, a first transverse through hole, a longitudinal through hole and a second transverse through hole which are communicated with one another are formed in the lower valve rod, the first transverse through hole is communicated with the first cavity, and the second transverse through hole is communicated with the second cavity. A discharging port is formed in the position, corresponding to the second transverse through hole, of the valve body, the second transverse through hole is communicated with the discharging port, and a feeding port is formed in the bottom end of the valve body. The problems that in the continuous output process of an existing fire extinguishing device, the injection pressure is not stable, if a pressure reducing valve is externally connected, operation is more complex, and the use cost is also increased are solved.

The present invention discloses a high-altitude fire-fighting equipment based on a drone, including a No. 1 fire-fighting drone, a No. 2 fire-fighting drone, a pressurized nozzle and a mounting rod, wherein at least two No. 2 fire-fighting drones are provided, and the lower ends of the No. 1 fire-fighting drone and the No. 2 fire-fighting drone are fixedly connected with a connecting frame, and the pressurized nozzle is inserted and installed on the connecting frame on the No. 1 fire-fighting drone, and at least two mounting rods are provided, and the two mounting rods are respectively inserted and installed on the connecting frames on the two No. 2 fire-fighting drones, and a connector is installed on the pressurized nozzle, and a connecting hose is installed at one end of the connector away from the pressurized nozzle, and a No. 1 connector is installed at one end of the connecting hose away from the connector, and the connector is electrically connected to the No. 1 fire-fighting drone through a wire. The high-altitude fire-fighting equipment based on a drone described in the present invention has a longer fire-fighting time, a better fire-fighting effect, and is easy to use.

The invention discloses a powder column coating agent and a coating method for an aerosol fire extinguishing agent. The powder column coating agent is prepared by mixing high temperature resistant silicone oil, an inorganic flame retardant and a platinum-containing catalyst. The powder column coating agent is tightly coated on the surface of the powder column of the aerosol fire extinguishing agent, so as to enhance the shock resistance of the powder column and reduce the damage rate caused by storage and transportation. Meanwhile, the powder column coating agent can also block the combustion heat, reduce the risk of leaping fire and deflagration of the powder column, reduce the heat insulation requirements for the fire extinguishing device and improve the safety of the operators; meanwhile, the powder column can be ensured to burn in an orderly manner and continuously generate a fire extinguishing aerosol for fire extinguishing, so as to avoid explosion accidents caused by the fire extinguishing device being unable to withstand the pressure caused by a large amount of gas generated by the deflagration, thereby improving the safety of fire extinguishing.

The utility model discloses a kind of delay detonation circuits of fire extinguishing bomb, the circuit includes: crystal oscillator module, with controller connection, for timing;Pin detection module, with the controller connection, for detecting pin, and level signal is sent to the controller, and the pin is located on the delivery mechanism of fire extinguishing bomb;Ignition module is connected with electronic ignition head and the controller respectively, power module is connected with crystal oscillator module, pin detection module, ignition module and controller respectively, for power supply for crystal oscillator module, pin detection module, ignition module and controller.The circuit can improve the delay detonation reliability of fire extinguishing bomb, to ensure the fire extinguishing effect of fire extinguishing bomb.

The utility model belongs to tobacco detection equipment technical field provides ash collecting device, including guide hopper, with the detachable connection of guide hopper negative pressure dust collection box and install between guide hopper and negative pressure dust collection box's variable gap's fire -extinguishing chamber, negative pressure dust collection box is used for providing initiative negative pressure suction and removes the ash of suffocation after the ash of suffocation of the ash of suffocation that guide hopper guides enters fire -extinguishing chamber and removes ash collecting device. The utility model is applicable to cigarette burning cone falls head tendency determination appearance, and can realize ash directional collection, fast cleaning, guarantee detection continuity and data accuracy.

The invention relates to the technical field of fire fighting, and discloses an unmanned aerial vehicle-based super high-rise building fire extinguishing system and method.The system comprises a carrying fire fighting truck, a ground control unit, a fire fighting unmanned aerial vehicle and a fire extinguishing unit, the ground control unit and the fire fighting unmanned aerial vehicle are both arranged in the carrying fire fighting truck, and a traction unit is arranged on the fire fighting unmanned aerial vehicle; the traction unit is composed of a winding assembly, a fire-fighting cable, a release assembly and a pulley guide assembly, and the winding assembly, the release assembly and the pulley guide assembly are all installed on the fire-fighting unmanned aerial vehicle. According to the fire-fighting unmanned aerial vehicle, by arranging the fire-fighting cable, the winding assembly, the pulley guide assembly and the release assembly, the water spraying assembly can crawl on the tightened fire-fighting cable through the load crawling device, the fire-fighting unmanned aerial vehicle can be located at the position away from an ignition point in the whole fire extinguishing process, and damage to the fire-fighting unmanned aerial vehicle is avoided; the fire-fighting unmanned aerial vehicle can be protected, and meanwhile the fire extinguishing effect can be guaranteed.

The application relates to the technical field of fire extinguishing balls, and discloses an inflation and spraying type fire extinguishing device with double-control explosion and throwing, which comprises an inner sphere and an outer sphere, a connecting pipe is fixedly connected between the inner sphere and the outer sphere, the inner parts of the inner sphere and the outer sphere are respectively filled with outer-ring fire extinguishing agent and inner-ring fire extinguishing agent, and the inner parts of the inner sphere and the outer sphere are respectively provided with an explosion mechanism and an inflation mechanism. Through double-control driving control, the outer-ring fire extinguishing agent of the fire extinguishing device can be effectively controlled to be sprayed in a larger range under the driving of the explosion mechanism with large explosion power, the spraying range of the fire extinguishing agent is effectively increased, the inner-ring fire extinguishing agent is driven by the inflation mechanism to extinguish fire in a small range around the fire extinguishing device, the small-range fire extinguishing effect can be ensured, the spraying coverage and spraying uniformity of the fire extinguishing agent in different ranges can be ensured, and the fire extinguishing range and fire extinguishing effect of the fire extinguishing device can be effectively ensured.

The utility model relates to an in-tank foam liquid stirring device and a liquid supply fire fighting truck, and relates to the field of fire fighting foam liquid stirring equipment. The stirring device comprises a stirring device body and a fire-fighting foam tank body, the stirring device body comprises a fixing flange, a driving motor and a stirring shaft, the fixing flange is arranged in the fire-fighting foam tank body in a penetrating mode, the fixing flange is locked and fixed to the top face of the fire-fighting foam tank body, and the driving motor is vertically fixed to the top face of the fixing flange; and the output end of the driving motor penetrates through the fixing flange and extends into the fire-fighting foam tank body, a stirring shaft is vertically arranged at the output end of the driving motor, the stirring shaft is vertically connected and assembled to the output end of the driving motor, and a fixing base is arranged at the bottom of the stirring shaft. The stirring shaft rotates to stir fire-fighting foam in the fire-fighting foam tank body, a foam extinguishing agent sufficiently flows under stirring of the stirring shaft, precipitation of the foam extinguishing agent can be effectively prevented, the service life of the foam extinguishing agent is guaranteed, and the fire extinguishing effect of the foam extinguishing agent is further guaranteed.

This application discloses an indoor fireproof distribution box, relating to the field of distribution box technology. The fireproof distribution box has a hinged door on its front and ventilation windows on its side walls. A fire extinguishing assembly is installed on the top of the fireproof distribution box. The fire extinguishing assembly includes a mounting base, the lower end of which is fixedly connected to the top of the fireproof distribution box. A gas storage tank is fixedly connected to the surface of the mounting base. The gas storage tank stores fire extinguishing gas, and a gas delivery pipe is fixedly connected to the surface of the gas storage tank. A switch assembly is installed on the surface of the gas delivery pipe. This application delivers fire extinguishing gas into the fire extinguishing pipe via the gas delivery pipe. The gas is then rapidly ejected through multiple exhaust ports on the surface of the fire extinguishing pipe, covering the interior space of the distribution box. Because the fire extinguishing pipe is S-shaped, it can be more widely distributed within the box, allowing the fire extinguishing gas to be more evenly distributed, quickly and effectively extinguishing the fire source, preventing the spread of fire, and reducing damage to the fireproof distribution box and its internal electrical equipment.

The utility model provides a water spray pipeline device for a high-altitude alternating-current extra-high-voltage main transformer. The extra-high-voltage main transformer comprises a body transformer and an adjusting and compensating transformer which are adjacently arranged, the water spray pipeline device comprises a water spray main ring pipe and a plurality of vertical pipes, and the water spray main ring pipe is embedded under the ground around the extra-high voltage main transformer in a surrounding manner; meanwhile, the water spray main ring pipe is also buried under the ground at a gap between the body transformer and the adjusting and compensating transformer; the plurality of vertical pipes are connected to the water spray main ring pipe and are distributed around the body transformer and the adjusting and compensating transformer, each vertical pipe is provided with a water spray nozzle, and an outlet of each water spray nozzle points to the body transformer or the adjusting and compensating transformer. According to the utility model, the water distribution pipes of the water spray are reasonably arranged, so that the pipeline system has anti-explosion capability and flame burning resistance, the nozzles are arranged in a surrounding manner to ensure that no dead angle exists in water spray wrapping fire extinguishment, and the fire extinguishment effect is improved.

The invention relates to the technical field of electrical control cabinets, and discloses a high-voltage electrical control cabinet with flame-retardant, fire-extinguishing and isolation functions. The high-voltage electrical control cabinet with the flame-retardant, fire-extinguishing and isolation functions comprises a control cabinet body, a bottom plate and a partition plate are fixedly installed on the inner wall of the control cabinet body, the bottom plate and the partition plate are horizontally arranged, the bottom plate is arranged below the partition plate, and flame-retardant and fire-extinguishing structures are installed at the top end of the bottom plate and the top end of the partition plate; high-voltage electrical control assemblies in the high-voltage electrical control cabinet are installed at the top end of a bottom plate and the top end of a partition plate respectively, a flame-retardant fire extinguishing structure is in a C shape, an opening of the flame-retardant fire extinguishing structure faces downwards, and the high-voltage electrical control assemblies are covered with the flame-retardant fire extinguishing structure; a gap is reserved between the flame-retardant fire extinguishing structure and the inner wall of the control cabinet body; the fire extinguishing agent can form a uniform distribution effect when falling on the high-voltage electrical control assembly along with the high-pressure gas, the fire extinguishing effect of the fire extinguishing agent is guaranteed, the high-pressure gas can be fully mixed with the fire extinguishing agent in the early stage of fire extinguishing, and therefore the rapid fire extinguishing effect is achieved.

An unmanned aerial vehicle inspection system for an energy storage power station relates to the technical field of unmanned aerial vehicle inspection and comprises an unmanned aerial vehicle base station and an unmanned aerial vehicle. The unmanned aerial vehicle base station comprises a box body and a parking apron, a pushing mechanism, a gripper mechanism, a standby battery and a standby fire-fighting tank which are arranged in the box body, the pushing mechanism is used for pushing the unmanned aerial vehicle landing on the parking apron to a set position, and the gripper mechanism is used for replacing the battery and the fire-fighting tank of the unmanned aerial vehicle; the unmanned aerial vehicle is used for polling each energy storage cabinet of the energy storage power station, the unmanned aerial vehicle comprises an unmanned aerial vehicle body and a battery, a fire-fighting tank, a nozzle and a camera which are arranged on the unmanned aerial vehicle body, the nozzle is connected with the fire-fighting tank and used for spraying a fire extinguishing agent in the fire-fighting tank, and the camera is used for shooting images of the energy storage cabinets. The unmanned aerial vehicle inspection system for the energy storage power station can efficiently inspect, extinguish fire in time and continuously work, and the safety management level and the emergency response capability of the energy storage power station are remarkably improved.

The present application relates to the technical field of flue gas treatment, in particular to a centralized treatment equipment for flue gas of a biomass steam boiler, which comprises a spark catcher, the spark catcher comprises a shell and an inner seat in the shell, the shell is provided with an air inlet, an air outlet and a residue discharge port, the air inlet is communicated with a flue gas outlet of the biomass steam boiler; the inner seat is in a circular table structure, and the small end faces the air inlet; a plurality of support sheets are arranged between the shell and the inner seat, the support sheets are arranged along the circumference of the inner seat, and the support sheets are spirally arranged along the axis of the inner seat; each support sheet is sleeved with a flow guide ring belt, the flow guide ring belt forms a closed motion loop, and a flow channel is formed between adjacent flow guide ring belts, the flow channel is used for passing the flue gas generated by the biomass steam boiler. Through the movement of the flow guide ring belt, the position of switching and flue gas contact is avoided to be impacted by the flue gas all the time, so that the service life is improved.