10results about How to "Guaranteed fire extinguishing performance" patented technology

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 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 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 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 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.

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.