703 results about "Fire extinguisher" patented technology

The complete welding tool comprises a bottom plate, brackets are fixed to the upper end face of the bottom plate in a bilateral symmetry mode, the fire extinguisher cylinder is placed on the brackets, a lower end socket is arranged on the left side of the fire extinguisher cylinder, and a lower end socket is arranged on the right side of the lower end socket. An upper sealing head is arranged on the right side of the fire extinguisher cylinder, and fixing plates are further fixed to the bottom plate in a bilateral symmetry mode. According to the complete-set welding tool for accurate alignment of the fire extinguisher end socket and the barrel, by arranging the rotating disc with the multiple sets of first positioning sleeves and second positioning sleeves of different sizes and conducting indexing rotation through the first motor, rapid switching of an upper end socket positioning tool and a lower end socket positioning tool is achieved, and an operator only needs to control the motor to rotate through a program; and the adaptability of equipment to production of fire extinguishers of different specifications is greatly improved, the model changing speed is high, and the production efficiency is greatly improved.

The invention provides a fire extinguisher tank coating process parameter collaborative optimization control method and system. The method comprises the following steps: acquiring infrared radiation data on the surface of a paint film of a fire extinguisher tank in a curing oven, and generating a temperature distribution matrix through thermal gradient analysis; quantifying temperature difference characteristics of different positions of the surface by using the matrix; a multispectral infrared thermal imager is annularly arranged in the curing oven, the optical scanning path of the multispectral infrared thermal imager is dynamically adjusted based on temperature difference characteristics, temperature abnormal points are marked, and a three-dimensional thermal field distortion atlas is constructed; analyzing temperature abnormal point distribution in the atlas, and generating a local cooling compensation vector; and converting the compensation vector into a heating unit power adjustment instruction by applying a sliding mode control mechanism, and adjusting output power to inhibit paint film deformation. Dynamic balance of the curing temperature of the paint film and temperature range compression are realized, and the deformation defect of the paint film is eliminated.

A device for extinguishing fires or preventing thermal runaway and methods of use thereof are described herein. The device may include a body having a plurality of holes, a neck, and a cap, and one or more hooks. The device may be used for extinguishing a fire or preventing thermal runaway in an electric vehicle fire.

The utility model relates to ship fire -fighting system technical field, proposes a kind of embedded stainless steel fire extinguisher cabinet, including the open mouth setting stainless steel cabinet, the inner bottom wall of the open mouth side of stainless steel cabinet is hinged to connect with inner frame, limit rotation structure is also arranged between the stainless steel cabinet and inner frame to limit rotation angle, the inner side wall of the inner frame is transversely slidably connected with multiple vertical rods, the top of vertical rod is all installed with rubber pressing block, the inside bottom end of inner frame is provided with seat, the seat is all transmission connection with rubber pressing block by holding trigger structure, the side of the closed stainless steel cabinet and inner frame is provided with clamping structure. Through the above technical scheme, the problem that the installed fire extinguisher in the prior art is not coordinated with the indoor furniture arrangement, and often due to ship vibration and wallboard falling off, is not only not beautiful but also not practical.

The utility model discloses a hand-held dry powder fire extinguisher for adjusting the injection size, which relates to the technical field of fire extinguishers and comprises a storage barrel, a hand-held belt, a fire extinguishing bottle, an injection hose, a pressing grip and an adjusting component, the hand-held belt is arranged on the storage barrel, the fire extinguishing bottle is mounted in the storage barrel, one end of the injection hose is connected with the fire extinguishing bottle, and the other end of the injection hose is connected with the pressing grip. The other end of the spraying hose is connected with the adjusting assembly, and the pressing grip is arranged at the other end of the spraying hose. According to the hand-held dry powder fire extinguisher for adjusting the injection size, through the matching among the connecting piece, the adjusting plate and the limiting device, on one hand, the injection size is convenient to adjust, so that a fire extinguishing agent is prevented from being wasted in different fire situations, on the other hand, the adjusting plate is convenient to disassemble, and the fire extinguishing efficiency is improved. Therefore, all parts of the adjusting assembly can be conveniently cleaned and maintained in the later period, operation is convenient, and practicability is high.

The utility model discloses an electric dressing basket fire-fighting system for a coal mine, which is characterized in that a ceiling of a dressing room is divided into a plurality of protection units, a plurality of liftable dressing baskets and a fire-fighting device are hung in each protection unit, and the dressing baskets in each protection unit are adjacently arranged; the fire-fighting device is hung on the ceiling in the middle of each protection unit, the fire-fighting device comprises a fire detector and an automatic fire extinguisher, a lifting driving device is fixed on the ceiling above each dressing hanging basket, a control host is arranged in the dressing room, and the lifting driving device, the fire detector and the automatic fire extinguisher are all electrically connected with the control host; the ceiling of the changing room is further provided with a flame-retardant top plate, and the bottoms of the multiple changing hanging baskets are matched with the flame-retardant top plate to form a changing room ceiling. A fire is found in time through the fire detector, the control host is linked with the fire detector and the clothes changing hanging basket to enable the clothes changing hanging basket to descend, meanwhile, a fire extinguisher in the protection unit is linked to conduct automatic fire extinguishing, and fire spreading is effectively prevented.

The utility model discloses a corrosion-resistant high-pressure fire extinguisher valve structure which comprises a valve body, a nozzle communicated with the inside of the valve body is arranged on the side wall of the valve body, the lower end of the valve body is detachably connected with a vertical pipe seat, a handle is arranged at the upper end of the valve body, a convex ring is arranged on the outer side wall of the valve body and located between the handle and the vertical pipe seat, and the top of the convex ring is close to the handle. The bottom of the convex ring is far away from the handle, the valve body is sleeved with an O-shaped ring, the O-shaped ring is located at the bottom of the convex ring, the part, located at the bottom of the convex ring, of the valve body is wedge-shaped and sleeved with the O-shaped ring, the inner side of the convex ring is fixedly connected with the valve body, the outer side of the convex ring is provided with a plurality of L-shaped locking blocks, and the locking blocks are evenly distributed in the circumferential direction of the convex ring. One side of the locking block is in damping sliding connection with the protruding ring in the radial direction of the protruding ring, the magnetizer and the pull ring are fixed to the other side of the locking block, the magnetizer is located on one side of the locking block and forms a U-shaped structure together with the locking block, and the pull ring is located on the other corresponding side of the locking block. The utility model has the beneficial effect that the valve body is convenient to disassemble.

A fire extinguisher pressure testing device is disclosed, applicable to the field of new fire extinguisher pressure value testing technology. Many fire extinguisher products require storage testing during factory inspection, and the pressure values ​​of each batch of extinguishers must be checked periodically. The annual leakage rate must not exceed the specified value. If any defective products are found, the batch must be traced back, and the same batch of products must be recalled. Because the pressure gauges built into fire extinguishers have low accuracy and cannot measure accurate values, an external high-precision pressure gauge is required for testing. However, the pressure gauge used in the testing process cannot be directly connected to the fire extinguisher. Therefore, a fire extinguisher pressure testing device is designed to accurately measure the pressure value of the fire extinguisher bottle, and a connection device between the fire extinguisher and the pressure gauge is provided to make fire extinguisher pressure testing quick and accurate, thus meeting the testing requirements.

The utility model discloses a fire extinguisher box, including the box, the upper end of box is placed with indoor bolt, fire fighting reel, the lower end of box is placed with two fire extinguishers, and the inside bottom wall of box is equipped with two sets of limiting mechanisms, and two fire extinguishers are respectively located inside two sets of limiting mechanisms, each limiting mechanism includes two limiting components that are placed along the mirror image symmetry of its corresponding fire extinguisher, the limiting component located in the leftmost side includes clamping block, rotating rod, reset component, the reset component is fixed at the bottom of box, the rotating rod is inserted in the reset component inside vertically, and the clamping block is fixed at the top of rotating rod, and the lower end of fire extinguisher is located between its corresponding two clamping blocks, the utility model has the advantages of being convenient for the limiting of fire extinguisher and convenient for the taking of fire extinguisher.

The invention relates to the technical field of power distribution cabinet alarm systems, and provides a smart power grid power distribution cabinet alarm device and a power distribution cabinet, the smart power grid power distribution cabinet alarm device comprises an environmental data detection module, an alarm module, a fire extinguishing module, an intelligent identification man-machine interaction module and a central controller with a display, the alarm module comprises an early warning module and an acoustoelectric module, the environment data detection module comprises an arc light detection module, a smoke concentration detection module, a temperature detection module and a flame detection module, and the fire extinguishing module comprises a plurality of gas fire extinguishing controllers, a plurality of gas fire extinguishers and a gas source box. The environment data detection module monitors the conditions of temperature, smoke, sparks, electric arcs, carbon monoxide, carbon dioxide and the like in the power distribution cabinet, the monitoring conditions are uploaded to the central controller after detection is completed, various data can be checked on the display, and the central controller sends instructions to the alarm module and the fire extinguishing module to cooperate with prevention alarm, rapid fire extinguishing and power distribution cabinet protection.

The present application relates to a certain type of fire sprinkler circuit safety mechanism, belongs to the technical field of fire extinguisher circuit, especially relates to a circuit safety mechanism, the purpose of the present application is to overcome the defects of the existing products of a certain type of fire sprinkler, design a kind of circuit safety mechanism, a certain type of fire sprinkler can only be opened in the case of the circuit safety mechanism, can complete normal injection, injection is stable, injection is uniform, can prevent the misinjection phenomenon, improve the safety and reliability of the injector.

The utility model discloses a single cabinet type heptafluoropropane gas fire extinguishing device which comprises a cabinet body, a heptafluoropropane gas fire extinguisher and a supporting base, the supporting base is fixedly located on the inner bottom wall of the cabinet body. The heptafluoropropane gas fire extinguisher is located on the top of the supporting base. The supporting base comprises a bottom plate, a left supporting block, a right supporting block and a plurality of spring universal balls, the left supporting block and the right supporting block are fixedly located on the left side and the right side of the bottom wall in the cabinet body respectively, the bottom plate is fixedly located on the tops of the left supporting block and the right supporting block, and the spring universal balls are fixedly located on the front side of the bottom of the bottom plate. The multiple spring universal balls penetrate through the bottom plate to be located on the top of the bottom plate, and the multiple spring universal balls are located in front of the heptafluoropropane gas fire extinguisher. The utility model has the advantages that the assembly is convenient, and the heptafluoropropane gas fire extinguisher is convenient to place.

A high-voltage switchgear for power plants equipped with a fire alarm device includes a sealed cabinet door at the front and ventilation windows on both side walls. It also includes a fire alarm, a drive mechanism, a sealing device, and a fire extinguishing device. The fire alarm is mounted on the high-voltage switchgear and houses an alarm system. The drive mechanism includes a servo motor, a winding reel driven by the servo motor, and a sealing pull rope fixed to the winding reel. The servo motor is electrically connected to and controlled by the alarm system. The sealing device includes a sealing rod and multiple sealing plates. The sealing rod is rotatably mounted on the ventilation window of the high-voltage switchgear, and the multiple sealing plates are fixed to the sealing rod. The other end of the sealing pull rope is connected to one end of the sealing rod. The fire extinguishing device includes a fire extinguisher with its nozzle located inside the high-voltage switchgear. The winding of the sealing pull rope rotates the sealing plates to a vertically parallel sealed state and activates the fire extinguisher, enhancing the fire safety reliability of the high-voltage switchgear.

The invention discloses a mechanical trigger type active fire extinguishing power distribution cabinet, and relates to the technical field of power distribution cabinets, the power distribution cabinet comprises a cabinet body, a mounting rack and a clamping rail, the mounting rack comprises two vertical plates fixedly connected in the cabinet body and a plurality of transverse plates fixedly connected between the two vertical plates, and the clamping rail is mounted on the mounting rack through screws. The clamping rails are used for mounting electronic elements; the fire extinguisher is provided with an execution component, and the execution component is used for controlling the fire extinguisher to work; the lifting component is used for controlling the fire extinguisher to descend. The multiple sensing parts are arranged to correspond to the multiple areas of the mounting frame, real-time monitoring of the temperature conditions of all the areas is achieved, targeted fire extinguishing operation is achieved, gravitational potential energy is used as a power source, core actions such as lifting, translation and spraying triggering do not need electric power support, and even if a circuit is completely damaged due to a fire disaster, the fire extinguishing effect is good. And the fire extinguishing device can still accurately move to a fire point through a mechanical structure to complete fire extinguishing.

This invention relates to the field of fire-fighting equipment technology, and more particularly to a quick-assembly type gas-storage fire extinguisher. It includes a main extinguisher cylinder body, with a mounting cavity on the lower side of the main cylinder body to accommodate a gas-storage cylinder. A connecting end cap for connecting the gas-storage cylinder is connected to the mounting cavity via a vertical sliding mechanism. The main extinguisher cylinder body is equipped with a piercing inflation needle for puncturing the gas-storage cylinder's sealing membrane and allowing gas to flow in. The main extinguisher cylinder body also has a locking component for locking the circumferential rotational freedom of the gas-storage cylinder. This fire extinguisher adopts a plug-in gas-storage cylinder design; after screwing in the connecting end cap and pressing down on the main cylinder body, the sealing membrane is automatically punctured, allowing for inflation without tools. The bottom of the gas-storage cylinder is exposed for easy installation; when retracted, it is flush with the bottom surface of the cylinder body. When replacing an empty cylinder, unscrewing it in the reverse direction and installing a new cylinder quickly restores its standby status, significantly improving the convenience of maintenance and emergency replacement.

The utility model provides a gas storage bottle type dry powder fire extinguisher and belongs to the field of fire extinguishers. The gas storage bottle type dry powder fire extinguisher comprises a bottle body, a head, a gas storage bottle and a spray pipe, the head is connected to the top of the bottle body and comprises a valve body, a valve rod and a valve element which are connected are arranged in the valve body, the inner end of the spray pipe extends into the bottle body from the top of the bottle body, the gas storage bottle is filled with high-pressure gas, the gas storage bottle is fixed to the inner bottom of the bottle body, and the gas storage bottle is covered with dry powder in the bottle body. A composite film for puncturing is arranged on the gas storage bottle, a puncturing needle shaft is arranged in the bottle body, the lower end of the puncturing needle shaft is sharp and located above the composite film, the upper end of the puncturing needle shaft is connected with the valve element, and when the valve element is opened downwards, the puncturing needle shaft punctures the composite film. The gas storage bottle type dry powder extinguisher can solve the problem of unsmooth action of high-pressure gas caused by caking of dry powder.

The utility model discloses a wall-mounted fire extinguisher bracket, and relates to the technical field of fire-fighting auxiliary equipment, and the scheme is as follows: the wall-mounted fire extinguisher bracket comprises a wall-mounted base plate provided with a lifting guide groove along the extension direction; the lifting lock control body is mounted on the lifting guide groove; the lifting degradation lock body is installed on the lifting guide groove, and the height of the lifting degradation lock body is larger than that of the lifting lock control body; the lifting supporting plate is installed in the lifting guide groove in a sliding mode, an avoiding through groove is formed in the lifting supporting plate in the extending direction, and first containing grooves are formed in the two opposite sides of the avoiding through groove correspondingly; the double-state locking and unlocking assembly is mounted in the first accommodating groove; the fire extinguisher bracket is assembled on the lifting supporting plate; and the problems of difficulty in taking and misoperation of children caused by unreasonable height of the fire extinguisher can be effectively solved.

The application relates to an indoor intelligent fire extinguishing robot and a chassis control method, which comprise a running system, a power supply system, a fire extinguishing system, a visual control system and a central controller; the running system is used for advancing, retreating and differential steering of the fire extinguishing robot; the power supply system is used for supplying power to the running system, the fire extinguishing system and the visual control system; the fire extinguishing system is used for extinguishing a fire source area; the visual control system is used for judging whether an obstacle can be normally passed when the robot runs, and if the obstacle cannot be normally passed, the local path needs to be re-planned to run to the fire disaster area, and the visual control system is used for identifying a fire source so that a fire extinguisher can be accurately sprayed to the fire source part; and the central controller is used for controlling the running system, the power supply system, the fire extinguishing system and the visual control system. The application has the advantages that rear wheel active steering and front wheel steering as an auxiliary are adopted, the differential steering has a small steering radius, and good steering stability is achieved.

The application discloses a coal mill device for power generation of a thermal power plant, and relates to the field of coal mills, which comprises a coal mill body and a coal falling pipe for feeding coal to the coal mill body, a coal inlet pipe and a coal outlet pipe are installed on the top side of the coal mill body, and an air inlet pipe for conveying hot air is installed on one side of the coal mill body; the preheating and drying device is installed on the coal inlet pipe and the air inlet pipe. It should be noted that, in the embodiment of the application, when coal is fed, the hot air provided by the air inlet pipe makes the coal screen rotate to dry and screen the coal, thereby ensuring the safe use of the coal mill. When a fire breaks out, the switching box, the driving pipe, the rotating preheating hopper and the coal falling pipe and other parts can be actively closed, the carbon dioxide fire extinguisher is communicated with the switching air tank, automatic fire extinguishing is realized, the purpose of stopping the supply of hot air and coal to the coal mill is achieved, the fire extinguishing effect of the fire extinguisher is ensured, and the safety hazard is eliminated.

A tool integrated cabinet for rail transit vehicles includes a shell, a pullable support frame, a damping universal roller and a folding seat storage cabin. The support frame is linearly guided through the sliding cooperation of a T-shaped guide rail and a clamping block. The stability of the support frame in a vehicle vibration environment is improved by the antiskid rubber material and damping design of the roller. The inside of the support frame adopts a modular partition structure. A fire extinguisher is fixed through the placement grooves of first and second support plates. The bottom plate cooperates with a guide groove to realize the quick taking and placing of an escape ladder. A groove is internally provided with a slide rail type folding seat storage cabin. The folding seat storage cabin is linked with a storage guide plate through a handle passage to realize the vertical partition management of emergency equipment and auxiliary tools. In addition, the conical self-locking structure and spring elastic pre-tightening mechanism of the plug rod and plug plate can effectively prevent the accidental sliding of the support frame. The combination innovation of the T-shaped guide rail, damping roller and folding cabin integration significantly enhances the safety and convenience of rail transit emergency equipment management.

The invention relates to the technical field of welding devices, and discloses a fire extinguisher girth welding device which comprises an operation table, two translation guide mechanisms are arranged on the front side of the upper surface of the operation table, a positioning mechanism is slidably arranged on the upper portions of the two translation guide mechanisms, and a protection assembly is arranged on the outer surface of the positioning mechanism. The protection assembly comprises a support fixedly connected to the outer surface of the positioning mechanism, a vertical rod movably penetrates through the middle of the support, a top seat is fixedly connected to the top end of the vertical rod, a sheet plate is movably connected to the side edge of the top seat, and a straight protection plate is fixedly connected to the side, away from the top seat, of the sheet plate. The protection assemblies are installed on the positioning mechanisms on the two sides of the support and can rotate along with movement of the positioning assemblies, the shielding precision of the straight protection plate on circular seam strong light is high during welding, the protection coverage range is remarkably expanded, the influence of strong light radiation on surrounding operators is reduced, and the welding quality is improved. And the operation link of manually and frequently switching protection equipment is omitted, and the operation convenience is improved.

The invention provides an intelligent inspection fire-fighting unmanned aerial vehicle, and relates to the technical field of fire-fighting unmanned aerial vehicles, and the unmanned aerial vehicle comprises an unmanned aerial vehicle body, and a mounting seat and a mounting rack which are mounted at the bottom of the unmanned aerial vehicle body. An adjustable reverse thrust mechanism is arranged on one side of the mounting frame, two rotatable nozzle clamps are arranged on the other side of the mounting frame, a transmission mechanism is arranged at the bottom, and tank clamping frames are in sliding fit with the two sides of the mounting frame. And the transmission mechanism is configured to synchronously drive the two nozzle clamps to clamp or release nozzles of the fire extinguisher tank body and synchronously drive the two tank body clamping frames to clamp or release a tank body of the tank body. Through the integrated linkage design, rapid and automatic clamping, aiming, reverse thrust posture stabilizing, jetting and releasing of the fire extinguisher tank are achieved, and the fire extinguishing operation efficiency of the unmanned aerial vehicle is remarkably improved.

A guide rail type fire extinguishing robot for fire response of a parking lot comprises a guide rail and a moving assembly moving along the guide rail, and an outer cover assembly is hoisted at the bottom of the moving assembly through a lifting part; the access structure is arranged on the outer cover assembly and communicates with the inner cavity of the outer cover assembly, the access structure can communicate with the water conveying assembly, the water conveying assembly conveys water into the inner cavity of the outer cover assembly, and a closed water curtain structure is formed in the gap between the bottom of the outer cover assembly and the ground; the lifting part drives the access structure to be in butt joint with the water conveying assembly through the transmission assembly. After fire fighting water enters the inner cavity of the outer cover assembly, the fire fighting water flows out from the edge of the inner cavity, a closed water curtain structure is formed in the gap between the outer cover assembly and the ground, connection between the outer cover assembly and the external environment is isolated to a certain degree, therefore, contact between external air and a vehicle on fire is cut off, fire extinguishing equipment such as a dry powder fire extinguisher is matched, and the fire extinguishing efficiency is improved.

The utility model provides a flash point determinator with an automatic dry powder extinguishing device, which comprises a flash point determinator, the flash point determinator comprises a determination table, the rear side of the determination table is provided with a rear side plate, the left side of the determination table is provided with a left side plate, the right side of the determination table is provided with a right side plate, and the determination table is provided with an experiment cup. A fire extinguishing device is arranged above the position, opposite to the experiment cup, of the left side plate, the fire extinguishing device comprises a fire source sensor and a shell, a circuit board is arranged in the shell, and a plurality of probes are connected to the side, opposite to the experiment cup, of the circuit board in a circumferential array mode; the signal output end of the fire source sensor is electrically connected with the signal input end of a programmable logic controller, and the signal output end of the programmable logic controller is electrically connected with a starting valve of a dry powder extinguisher. According to the utility model, the fire extinguishing device can be utilized to quickly and effectively extinguish fire when the experiment cup is on fire or boils over and flows during flash point analysis, the automation degree is high, and the harm caused by fire disasters is reduced as much as possible.

An automatic fire extinguisher specially designed for electric bicycles, comprising a fire extinguisher bottle, and a fire extinguishing agent in the fire extinguisher bottle; the fire extinguishing agent adopts ammonium phosphate dry powder, and a sealing plate is fixedly arranged at a nozzle opening of the fire extinguisher bottle; the sealing plate melts after being heated to a set temperature, and the fire extinguishing agent is sprayed out from the fire extinguisher bottle through the nozzle. The invention has the following advantages: it has a small size and can be carried on an electric bicycle; in the event of a fire, it can automatically activate and extinguish the fire, ensuring the safety of people and property; its structure is simple, facilitating mass production and manufacturing with lower production costs, making it suitable for widespread application and promotion.

The atomizing nozzle structure is characterized in that a nozzle body comprises a shell, a plurality of fire extinguishing agent output holes are formed in one side of the inner wall of the shell, the fire extinguishing agent output holes are annularly arranged around the central axis of the shell at equal intervals, one end of each fire extinguishing agent output hole extends to the surface of the shell, and the other end of each fire extinguishing agent output hole extends to the surface of the shell. A ratchet wheel is further rotationally connected to the surface of the shell and located on the inner side of each fire extinguishing agent output hole, a blocking piece is fixedly connected to the position, close to each fire extinguishing agent output hole, of the outer side wall of the ratchet wheel, a plurality of blocking pieces are fixed to the outer side of the ratchet wheel, and the blocking pieces are driven to partially shield the fire extinguishing agent output holes by adjusting the angle of the ratchet wheel; and the effect of adjusting the size of the output port of the fire extinguisher is achieved through the shielding area of the blocking piece on the fire extinguishing agent output hole, and the universality of the fire extinguisher nozzle is improved.

The utility model discloses a fire-fighting equipment storage device, which relates to the technical field of fire-fighting equipment storage and comprises a box body, support plates are arranged at the bottoms of two sides of the box body, a rotating rod is rotatably arranged between the two support plates, a box door I is arranged at the top end of the rotating rod, a plurality of placing baskets are arranged on one side of the box door I at equal intervals, and the placing baskets are arranged in the box body. A fire extinguisher is placed in the placing basket, a second box door is arranged in the first box door in a sliding mode, a box body is arranged in the middle of the top end of the second box door, two vertical plates are symmetrically arranged on one side of the top end of the box body, and two inserting plates are arranged in the box body in a sliding mode; the fire extinguisher box has the beneficial effects that the fire extinguisher in the placing basket at one position of the box door can be conveniently and quickly taken out, frequent operation is not needed, the taking-out time of the fire extinguisher is shortened, a firm guarantee is provided for the efficiency of emergency fire extinguishing action, and the fire extinguishing progress and response speed are effectively improved.

The utility model discloses a hot aerosol fire extinguisher silent terminal installation device which comprises a hot aerosol fire extinguisher body, a base is arranged at the bottom of the hot aerosol fire extinguisher body, a wiring port is formed in one side of the hot aerosol fire extinguisher body, a terminal cable is connected into the wiring port, a support is fixedly connected to one side of the base, and the terminal cable is connected to the other side of the base. One end of the terminal cable penetrates through the support and is fixed on the ground, a plastic corrugated pipe is movably connected between the support and the wiring port, an electromagnetic shielding layer is arranged on the inner wall of the plastic corrugated pipe, the outer wall of the terminal cable is sleeved with an upper supporting block and a lower supporting block, and the upper supporting block and the lower supporting block are movably connected. The outer walls of the upper supporting block and the lower supporting block are sleeved with plastic corrugated pipes. According to the device, the stability of the terminal cable in the using process of the hot aerosol fire extinguisher main body can be improved, meanwhile, the electromagnetic influence on the terminal cable in the using process is reduced, and the signal transmission stability of the terminal cable is improved.