124results about How to "Improve fire extinguishing efficiency" patented technology

The invention provides a forest fire prevention unmanned aerial vehicle patrol early warning system and method based on edge calculation, and relates to the technical field of unmanned aerial vehicle patrol early warning. The patrol early warning system comprises an unmanned aerial vehicle platform, a data acquisition module, a data processing and analysis module, a communication and early warning module and a ground control and scheduling platform. According to the invention, calculation and data storage are close to a data source through edge calculation, the data collected by the unmanned aerial vehicle is processed in real time at an edge calculation node without being transmitted to a remote cloud and returning a result, the data processing and response time is greatly shortened, fire hazards can be found in seconds or even shorter time, and early warning can be given out. And the system can analyze data in real time in the flight process of the unmanned aerial vehicle, provides real-time decision support for a ground control center, and can quickly formulate a fire-fighting scheme according to information such as fire behavior and wind direction when a fire occurs, so that the fire-fighting efficiency is improved.

The invention relates to the technical field of fire-fighting control, in particular to a fire-fighting linkage control device for petroleum and petrochemical engineering, which comprises a multi-modal data acquisition module, a fire modeling and prediction module, a self-adaptive fire extinguishing control module and a virtual reproduction and optimization module. Dynamically modeling a flame form through multi-modal data fusion and a generative adversarial network; a fire path is accurately predicted in combination with a differential equation network; a path planning algorithm is adopted to optimize equipment scheduling, and modeling parameters and equipment configuration are analyzed and optimized through virtual scene generation and feedback data. According to the method, the accuracy of fire scene modeling and the efficiency of fire extinguishing equipment dispatching are remarkably improved, the problems that a traditional fire extinguishing system is slow in response and low in control accuracy are solved, and a powerful technical guarantee is provided for safe operation of petroleum and petrochemical storage tanks.

The invention provides an efficient cooling and fire extinguishing agent control method for an energy storage system fire, and relates to the field of fire extinguishing and cooling. Determining a cooling delay coefficient of the energy storage system during cooling control according to the dynamic temperature data; then the spraying adaptive amount during fire extinguishing spraying is determined through the spraying node; according to the target cooling strategy and the cooling delay coefficient, the distribution loss amount of each level of fire extinguishing agent under the fire extinguishing temperature control working condition is determined, and the cooling compensation characteristics of the automatic fire extinguishing system with the detection and alarm linkage during fire extinguishing task execution are determined according to the distribution loss amount; and determining a fire extinguishing cooperation efficiency index when the energy storage system carries out efficient cooling and fire extinguishing control by a fire extinguishing agent according to the spraying adaptation amount and the cooling compensation characteristics, and carrying out distribution control on a fire occurring in the energy storage system according to the fire extinguishing cooperation efficiency index. According to the invention, dynamic joint control adjustment can be carried out when the fire extinguishing strategy and resource allocation adjustment are delayed, so that the response efficiency of the fire extinguishing system is improved.

The invention belongs to the technical field of fire-fighting quadruped robots, and particularly relates to a fire-fighting fire extinguishing system suitable for a quadruped robot, which comprises a quadruped robot, a double-layer mounting frame is arranged on the upper part of the quadruped robot, and an industrial personal computer, an edge computer and a voltage stabilizer are mounted on the first layer of the double-layer mounting frame; a direct-current power source, a switch, a positioning camera and a fire extinguisher are installed on the second layer of the double-layer installation frame, a supporting frame is further installed at the end of the second layer of the double-layer installation frame, a laser radar is arranged at the upper end of the supporting frame, and a binocular depth camera is installed on the side of the upper end of the supporting frame. The outlet end of the fire extinguisher is connected with a first pipeline, the end of the first pipeline penetrates through the partition plate of the double-layer mounting frame to be connected with a pressure stabilizer, and the output end of the pressure stabilizer is connected with a spray pipe. The unmanned aerial vehicle can keep excellent maneuverability and stability, can stably work in a high-temperature environment, effectively resists smoke interference, and easily deals with various complex terrains.

The invention discloses a fire extinguishing method for a low-boiling-point flammable liquid storage tank. Fire control and cooling: applying high-stability compressed air foam to quickly control the fire of the low-boiling-point flammable liquid aiming at the fire of the low-boiling-point flammable liquid storage tank, and covering the surface of the low-boiling-point flammable liquid to form a foam blanket, so that the liquid is gradually cooled until the boiling point of the low-boiling-point flammable liquid is lower than the boiling point of the low-boiling-point flammable liquid; only oil steam and residual flames on the surface of the foam blanket remain; fire extinguishing: quickly spraying and releasing a dry powder extinguishing agent aiming at low-boiling-point flammable liquid oil steam residual flames on the surface of the foam blanket, and completely extinguishing the oil steam residual flames on the surface of the foam blanket by utilizing the excellent chemical inhibition fire extinguishing performance of the dry powder extinguishing agent; and after the fire of the low-boiling-point flammable liquid storage tank is completely extinguished, high-stability compressed air foam is continuously applied, a foam blanket is formed on the surface of the low-boiling-point flammable liquid, the low-boiling-point flammable liquid is continuously cooled, and reburning is effectively prevented. The fire extinguishing method is very efficient for extinguishing a low-boiling-point flammable liquid fire source.

The invention belongs to the technical field of fire rescue equipment, and particularly relates to an automatic fire extinguishing device for a fire rescue quadruped robot and a fire extinguishing method of the automatic fire extinguishing device, which are combined with a flexible moving system of the quadruped robot, realize accurate injection and effectively control fire spreading through real-time detection of fire source position information by a visual identification module. Compared with a traditional manual fire extinguishing mode, the device can automatically execute the fire extinguishing task in the dangerous environment, the risk of firefighters is remarkably reduced, and the rescue safety is improved. And quick response to a fire source and efficient fire extinguishing are realized. Through the communication part, communication with an external terminal is kept in real time, an instruction is received, image information collected by the visual identification module is returned, and efficient unmanned fire extinguishing is achieved. The overall structural design is compact, operation is easy and convenient, good environment adaptability is achieved, fire extinguishers of different sizes are supported, efficient operation can be conducted in various complex fire-fighting scenes, and therefore the safety and efficiency of the fire extinguishing task are improved.

The invention belongs to the technical field of unmanned aerial vehicle fire extinguishing, particularly relates to a special unmanned aerial vehicle rapid water taking device for fire rescue, and aims at solving the problem that an existing unmanned aerial vehicle cannot achieve rapid water taking. Two water spraying tanks are mounted at the bottom of the storage case, a traction assembly is mounted at the top position in the storage case and comprises two symmetrically mounted traction rope rollers, traction ropes are wound in the traction rope rollers, and water taking tanks are hung at the bottoms of the two traction ropes; a water taking tank hanging spring is fixed to the top of the water taking tank, and the traction rope is fixed to a disc on the top of the water taking tank hanging spring. During water drainage and fire extinguishment, the lifting screw rod controls lifting of the lifting ring, angle adjustment of the nine water drainage swing blocks is achieved, the angle of water drained from the top during fire extinguishment can be adjusted, and the fire extinguishment area is adjusted according to the size of a fire.

The utility model relates to the technical field of automatic fire extinguishing, and discloses a fire extinguishing device applied to industrial and mining vehicles and capable of realizing partition protection and repeated release, which comprises a fire extinguishing agent tank body, an inflation inlet is arranged on the fire extinguishing agent tank body, a discharge pipe is arranged on one side adjacent to the inflation inlet, and a main electromagnetic valve is mounted on the discharge pipe. The discharge pipe is connected with two spray head assemblies through pipelines, and the pipelines on the two spray head assemblies are provided with a first-area electromagnetic valve and a second-area electromagnetic valve respectively. The fire extinguishing device adopts the electromagnetic valve and the spray head assembly, fire extinguishing is performed in a targeted manner, waste is reduced, and efficiency is improved. Due to the multi-release design, the fire extinguishing agent can be released again when single-time fire extinguishing does not occur, and the effect is enhanced. Remote control is achieved through the control assembly, and the fire extinguishing process is more intelligent and automatic. The point-type / line-type temperature sensing detector monitors the temperature in the vehicle in real time, and a fire extinguishing device is started in time to prevent fire disasters when abnormity is found. The fire extinguishing device has the advantages of partitioned protection, repeated release, intelligent control and the like.

The utility model relates to a heptafluoropropane fire extinguishing device capable of intelligently adjusting a fire extinguishing angle. The heptafluoropropane fire extinguishing device comprises a tank body, the closable angle adjusting assembly is connected with the tank body in a fixed penetrating mode, the closable angle adjusting assembly is used for adjusting the chemical spraying direction during fire extinguishing, and the closable angle adjusting assembly comprises a telescopic rod, a first sleeve, a fire extinguishing pipe, a second sleeve and a motor; the telescopic end of the telescopic rod is connected with the side wall of the first sleeve through a hinge, the fire extinguishing pipe is fixedly arranged in the first sleeve in a penetrating mode, the side wall of an end opening of the fire extinguishing pipe is fixedly sleeved with the second sleeve, the side wall of the second sleeve is fixedly connected with an output shaft of the motor, and the spot type infrared detector is fixedly arranged on the side wall of the second sleeve. Different fire extinguishing angles can be fully adjusted according to an ignition point, meanwhile, the used fire extinguishing device can be automatically closed and recycled, and the safety of the fire extinguishing device is guaranteed.

The invention provides a lithium battery two-component fire extinguishing agent and a fire extinguishing composition adopted by the lithium battery two-component fire extinguishing agent. The fire extinguishing composition provided by the invention is prepared from the following raw materials in parts by weight: 1 to 2 parts of guar gum, 2 to 3 parts of polyvinyl alcohol, 3 to 4 parts of acrylamide, 2 to 3 parts of methacrylic acid, 1.5 to 2 parts of a framework supporting material, 1.3 to 2.5 parts of a cross-linking agent and 0.2 to 0.3 part of an initiator. The fire extinguishing composition provided by the invention has a stable three-dimensional structure, evaporation of water in the structure can adsorb a large amount of heat, and the heat is attached to the surface of a battery to form carbon deposition along with reduction of the evaporation volume of the water, so that the effects of isolating air and obstructing combustion are achieved, the flame retardance can be improved, and re-combustion can be prevented; the high polymer consumes combustible gas in the process of burning and heating to form carbon, so that the burning reaction is prevented. The fire extinguishing hydrogel or the double-component fire extinguishing agent comprising the water-based component and the hydrogel component can be prepared from the water-based fire extinguishing agent, and the water-based fire extinguishing agent and the hydrogel component have multiple synergistic fire extinguishing effects on the lithium battery, so that efficient fire extinguishing of the lithium battery is realized.

The power distribution cabinet with the automatic fire extinguishing function comprises a cabinet body and a moving plate, the upper surface of the cabinet body is fixedly connected with a protective shell, an air storage tank is fixedly connected in the protective shell, air outlet pipes at the two ends of the air storage tank are communicated with a flow dividing groove formed in the upper surface of the cabinet body, and air spraying holes are symmetrically formed in the bottom of the flow dividing groove. Meanwhile, exhaust holes are symmetrically formed in the bottom in the cabinet body, the movable plate is slidably connected to the side face in the cabinet body through a limiting plate, vent grooves are correspondingly formed in the positions, opposite to the heat dissipation grooves, of the surface of the movable plate, through holes are formed in the side face of the limiting plate, and limiting rods are slidably connected into the through holes through sleeved second springs. Through cooperation of the movable plate, the limiting plate, the limiting rod, the guide rod, the third spring and the transverse plate, when a fire occurs in the cabinet body, the movable plate can move under the action of the gas storage tank, then the heat dissipation grooves of the cabinet body are closed, a closed area can be formed in the cabinet body, and therefore the fire behavior is effectively controlled, and the fire extinguishing efficiency is improved.

The utility model belongs to the technical field of fire extinguishing of mining mechanical equipment, in particular relates to an automatic fire extinguishing system with a pipe network, and aims to solve the problems of low manual fire extinguishing efficiency, sometimes difficulty in implementation, high false alarm rate, inconvenience in maintenance, poor use effect and the like of part of automatic fire extinguishing systems when fire behavior is generated by mining equipment in the prior art. According to the scheme, the device comprises a water inlet pipe, a water flow valve is fixedly installed at one end of the water inlet pipe and used for being connected with an external water source pipeline, and the other end of the water inlet pipe is divided into two parts through a three-way pipe and fixedly connected with a first liquid conveying pipe and a second liquid conveying pipe respectively. According to the automatic fire extinguishing system, the corresponding pipe network is arranged for connection, the part, where a fire occurs easily, in the mining mechanical equipment can be monitored in an emphasized mode, the fire can be automatically detected through the detection assembly, fire extinguishing measures can be started, manual intervention is not needed, and the fire extinguishing efficiency and safety are greatly improved.

This utility model discloses a tunnel fire-fighting foam liquid filling system, belonging to the field of fire-fighting equipment technology. It includes several fire boxes, a foam liquid filling vehicle, and a monitoring center. Both the fire boxes and the foam liquid filling vehicle are networked with the monitoring center to achieve data exchange. Specifically, each fire box contains a foam liquid storage tank and a first control device. The foam liquid storage tank is equipped with a first liquid level sensor, a solenoid valve, a variable frequency delivery pump, and a first flow meter. A flow regulating valve and a second flow meter are installed on the pressure water pipe. All components are connected to the first control device. The foam liquid filling vehicle contains a foam liquid storage tank, a variable frequency high-pressure pump, a battery, a third flow meter, and a second control device. Both the first and second control devices are connected to the monitoring center. This utility model provides a highly efficient, intelligent, and easy-to-maintain tunnel fire-fighting foam liquid filling system.

The invention discloses a multi-path distribution self-starting fire extinguishing device which comprises a fire extinguishing tank, a shunt, an alarm and a fusible pipeline, the fire extinguishing tank is provided with a liquid outlet, the liquid outlet is connected with a branching device through a main pipeline, one end, close to the branching device, of the main pipeline is communicated with an external air source through a pressurizing pipeline, the pressurizing pipeline is provided with a one-way valve, the branching device is connected with a plurality of branch pipelines extending to an inflammable area, and the branch pipelines are communicated with the main pipeline. The branch pipelines are connected with fusible pipelines located in the corresponding flammable areas. A pressure relief sensor is arranged on the fire extinguishing tank, and the pressure relief sensor is connected with the alarm in a closed loop manner; and the fire extinguishing tank is also provided with an anti-decompression valve and a pressurizing valve. The fire extinguishing device is reasonable in structural design and easy and convenient to operate, fire disasters can be extinguished automatically, rapidly and effectively, the safety and reliability of the agricultural machinery can be improved, and a powerful guarantee is provided for safe operation of the agricultural machinery.

The utility model belongs to the technical field of fire-fighting equipment, and discloses a novel dry powder tank opening device which mainly comprises a center main plate, a driving motor is arranged on one side of the center main plate, and an output shaft of the driving motor penetrates through the center main plate and a bearing seat to be fixedly connected with one end of a rotating plate. A push rod is arranged on the rotating plate, and the arrangement direction of the push rod is perpendicular to the arrangement direction of an opening plate of the dry powder tank; a fixing clamp is arranged on the other side of the central main plate and is connected with a dry powder tank; an inductive switch is also arranged on the other side of the central main board; the control end of the inductive switch is connected with the control end of the driving motor through a signal cable. According to the dry powder spraying device, the driving motor drives the rotating plate to rotate, and the push rod fixedly arranged on the rotating plate can push the opening plate to rotate anticlockwise so as to spray dry powder; and an inductive switch is further arranged on the center main plate, the rotating plate can be detected, the driving motor is controlled to be shut down, and the situation that the action range of the dry powder tank opening rod is exceeded is avoided.

The utility model belongs to fire extinguishing device technical field, specifically is a kind of helicopter external fire extinguishing device, including bucket main part;The upper portion of bucket main part is provided with annular support plate, annular support plate is provided with air pump, the bottom of bucket main part is hingedly connected with barrel bottom cover, the lower portion of bucket main part is provided with drainage magnetic valve, the inboard of bucket main part is provided with lining support, lining support is provided with mixing mechanism, multiple lining supports are vertically and uniformly provided with reinforcing ring stand, mixing mechanism includes the air pipe support setting in annular support plate, air pipe support includes multiple annular air pipes vertically and uniformly arranged, multiple air mixing elements are uniformly provided on annular air pipe, one group of through pipes is respectively arranged between multiple annular air pipes, air pump is provided on annular support plate, connecting pipe is provided on air pump, the other end of connecting pipe is provided with arc shunt pipe, the lower end of arc shunt pipe is connected with the uppermost annular air pipe, it can mix uniformly fire extinguishing agent and liquid in the bucket.

This utility model discloses an intelligent fire extinguishing system for switchgear, including a switchgear body, a drive chamber at the upper end of the switchgear body, a fire extinguishing chamber at the rear end of the switchgear body, and a fire extinguishing mechanism. The fire extinguishing mechanism includes a telescopic column, a fire extinguishing pipe, nozzles, a rotating drum, and a corrugated pipe. The fixed end of the telescopic column is fixedly connected to the right end of the top wall of the switchgear body, and the telescopic end of the telescopic column is fixedly connected to the right end of the upper surface of the fire extinguishing pipe. The fire extinguishing pipe has evenly distributed nozzles inside. The rotating drum is rotatably connected to the rear end of the switchgear body, and the front end of the rotating drum is connected to the left end of the fire extinguishing pipe through a corrugated pipe. A controller is provided at the front end of the drive chamber, and the input end of the controller is electrically connected to an external power source. This intelligent fire extinguishing system for switchgear can achieve precise fire extinguishing of the fire area, effectively improving the fire extinguishing efficiency of the intelligent fire extinguishing system for switchgear.

The utility model provides a foaming fire extinguishing device, which belongs to the technical field of fire extinguishing devices, and comprises a main pipe and a foaming stirring rod arranged on the main pipe, one end of the main pipe is provided with an inlet, the other end of the main pipe is provided with two outlets, each outlet is provided with a quick connector, and the inner wall of the main pipe is respectively provided with a first fixing frame; the air pipe capable of adjusting the air flow is matched with the foaming stirring blade rod in the main pipe, so that the foaming effect can be effectively improved, the air inlet amount of an air path can be controlled to achieve different foaming effects according to specific use conditions, various forms of dry foam and wet foam can be realized, more changeable fire extinguishing scenes can be dealt with, and when a fire disaster occurs, the fire extinguishing effect can be improved. And meanwhile, the assembly capable of locking and unlocking the foaming stirring rod can select whether to rotate the foaming stirring rod or not, so that the overall water content of subsequent foam is changed, the dry and wet state of the foam is further adjusted, and the selection flexibility is improved.

This invention belongs to the field of fire extinguishing materials and their preparation technology, and provides a fire extinguishing microcapsule and its microfluidic controllable preparation method. The preparation method is characterized by the following steps: (1) preparing fluids of each phase, (2) preparing a dual emulsion using a microfluidic device, (3) collecting and sealing the dual emulsion in a collection container, controlling the axis of the collection container to be horizontal, and controlling the collection container to rotate around its axis for 1 to 15 minutes, applying light to solidify the outer shell of the dual emulsion droplets while maintaining the rotation of the collection container, cleaning, and drying to obtain the final product. The fire extinguishing microcapsule prepared by this method consists of an outer shell and a liquid fluorine-containing fire extinguishing agent encapsulated within the outer shell. The outer shell of the fire extinguishing microcapsule has a uniform thickness, and the eccentricity between the outer shell and the core is less than 0.1. The method of this invention can achieve precise customization of fire extinguishing microcapsules according to the differentiated fire characteristics of different application scenarios, and can improve the concentricity between the core and the outer shell of existing fire extinguishing microcapsules.

This utility model discloses a fire sprinkler head, including a mounting base with a central opening, a threaded mounting head at the top for connecting to a fire pipeline, and a vertically mounted thermosensitive glass tube at the bottom, the top of which abuts against a rubber plug inside the mounting base. A protective sleeve surrounds the thermosensitive glass tube, the top of which is fixed to the bottom of the mounting base, and multiple water outlets are evenly distributed at the bottom. A heat-conducting metal rod is fixed at the bottom, its top abutting against the thermosensitive glass tube for sensing external temperature. The top of the heat-conducting metal rod has a limiting groove adapted to the bottom of the thermosensitive glass tube. The bottom of the protective sleeve is arc-shaped, with the water outlets evenly arranged and spreading out along the arc surface to optimize the water spray effect. A filter screen is horizontally mounted inside the protective sleeve to intercept debris after the thermosensitive glass tube breaks, preventing blockage of the water outlets. This sprinkler head protects the thermosensitive glass tube during daily use and can quickly break and spray water to extinguish fires, improving fire extinguishing efficiency and possessing high practical value.

This utility model discloses an inspection robot suitable for centralized parking areas of electric bicycles, specifically relating to the field of electric bicycle inspection equipment. It includes a base plate, with a fence fixedly connected to the upper part of the base plate. A bracket is fixedly connected to the upper side of the fence, and three electric slide rails are connected to the lower side of the brackets. The inspection robot is slidably connected to the lower side of the middle electric slide rail, and fire-fighting components are slidably connected to the lower sides of the two side electric slide rails. This utility model's inspection robot, suitable for centralized parking areas of electric bicycles, can move back and forth on the upper side of the bicycle shed to monitor for illegal charging and fires, replacing manual inspections and achieving 24 / 7 intelligent monitoring. The designed fire-fighting components can provide early warning when the inspection robot detects hidden hazards such as battery overheating or aging wiring, and move a fire extinguisher to the fire point to extinguish it, preventing a small fire from escalating into a major disaster.

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.

This utility model discloses an aerosol intelligent fire protection system for highway tunnels, comprising several mounting slots evenly arranged on the side wall of the tunnel body. An aerosol fire extinguishing material storage tank is placed in each mounting slot. A first discharge pipe and a second discharge pipe are respectively installed on the side surface of the aerosol fire extinguishing material storage tank. A nozzle is installed at the end of both the first and second discharge pipes. A shape memory alloy valve that opens at high temperatures is installed on the first discharge pipe, and a solenoid valve is installed on the second discharge pipe. The two discharge pipes on the aerosol fire extinguishing material storage tank are respectively equipped with a solenoid valve and a shape memory alloy valve. The solenoid valve can be used for active fire extinguishing, while the shape memory alloy valve can achieve passive fire extinguishing when the solenoid valve fails (power failure, damage), thus improving the reliability of the fire protection system.

The application discloses a storage cabinet and an energy storage device, and relates to the technical field of fire fighting, wherein the storage cabinet comprises a cabinet body and at least one shell assembly, at least one first cavity is arranged in the cabinet body; the shell assembly is arranged in the first cavity, and the inside of the shell assembly is provided with a second cavity for mounting a battery structure; the first end of a first gas flow channel of the shell assembly is communicated with the first cavity, and the second end of the first gas flow channel is communicated with the outside of the cabinet body; a rotatable baffle structure is arranged in the first gas flow channel, and the baffle structure is used for shielding the first gas flow channel; the third end of a second gas flow channel is communicated with the first cavity, and the fourth end of the second gas flow channel is communicated with the inside of the shell assembly; the outer surface of a plugging piece is abutted against the inner wall surface of the second gas flow channel; the battery structure presses the first elastic piece to move the plugging piece towards the second end of the second gas flow channel and form a gap. The technical scheme provided by the application controls the oxygen concentration in the first cavity, so that the fire extinguishing efficiency is improved.

The utility model discloses a charging pile with an isolation function in the technical field of charging piles, which comprises a charging pile body, a support column arranged behind the charging pile body, a shielding shed fixedly mounted at the upper end of the support column, an isolation mechanism and a safety mechanism arranged on the shielding shed, and a storage bin fixedly mounted at the upper end of the charging pile body. The charging pile with the isolation function is additionally provided with the isolation mechanism and the safety mechanism, the isolation mechanism adopts a dry powder overturning mode, the charging pile body can be directly covered with the isolation mechanism, the isolation effect is achieved, the fire can be effectively isolated, the charging pile body is extinguished, and the safety of the charging pile body is improved. The effect of protecting the charging pile body, the vehicle and the charging site is achieved, particularly, the safety mechanism adopts a dry powder spraying mode, dry powder spraying operation can be conducted on the charging pile body, and then fire extinguishing operation is achieved.

The invention relates to the technical field of fire-fighting robots, and discloses a fire rescue robot anti-collision structure based on visual feedback. High-pressure water flushing protection mechanisms are arranged on the two sides of the fire-fighting robot. The high-pressure water flushing protection mechanism comprises a U-shaped pipe, control equipment and a plurality of high-pressure nozzles; the fire-fighting robot is further provided with induction equipment. The sensing device monitors the surrounding environment in real time, when obstacles in the advancing direction are detected, high-pressure water flow is sprayed out in advance through the high-pressure spray head for buffering, and surrounding residual fire is extinguished. The high-pressure water flushing protection mechanism can be rotatably stored, a U-shaped pipe of the high-pressure water flushing protection mechanism is composed of a curved pipe and a rotatable straight pipe, and the conversion between a buffering mode and a fire extinguishing mode is achieved by switching a high-pressure spray head and a diffusion spray head. And an anti-collision fence structure is arranged on the periphery and is linked with the spray head to form a water cushion effect to enhance buffering. According to the robot, collision is actively prevented through visual feedback, multi-mode water spraying and anti-collision fence linkage are combined, and the anti-collision capacity and the fire extinguishing efficiency of the robot are remarkably improved.

The utility model discloses a forest unmanned plane fire engine relates to fire fighting equipment technical field, including unmanned plane fire engine, the rear side of unmanned plane fire engine is provided with the alternate water supplement mechanism, the top of alternate water supplement mechanism is provided with the mounting unmanned plane, the alternate water supplement mechanism includes the water tank, the bottom rear side of water tank is provided with two water tank put into holes that go through its inner chamber, the inner chamber of two water tank put into holes all is provided with the mounting water tank. The utility model discloses through setting alternate water supplement mechanism, including two alternate use's mounting water tank, L type water pipe, electric push rod and push plate structure, so that when one mounting water tank is in the execution extinguishing fire task, another water tank can carry out water supplement simultaneously, makes unmanned plane to return behind can quick replacement has filled up water tank and takes off again, greatly shortens the time of waiting for water supplement, is especially suitable for long distance, continuous forest fire fighting task, improves the fire extinguishing efficiency.

The invention relates to a novel gas-driven fire extinguishing bomb and a using method thereof, and belongs to the technical field of fire fighting equipment. Comprising a cartridge case, the top end of the cartridge case is connected with a first baffle, the top end of the first baffle is connected with a cartridge top, the outer wall of the cartridge case is provided with a longitudinal notch groove, a transverse notch groove, a cartridge band groove and four empennage grooves, a cartridge band is placed in the cartridge band groove, an open empennage is located in the empennage grooves, the bottom end of the cartridge case is connected with a cartridge bottom, and a high-pressure air chamber is connected with the bottom face of the first baffle. A high-pressure air chamber is formed between the first baffle and the high-pressure air chamber cavity, the middle of the first baffle is connected with a valve core, the middle of the bottom face of the high-pressure air chamber cavity is connected with an inflation electromagnetic valve, an air outlet of an inflation pipeline is connected with a high-pressure air bag, and the cartridge case is connected with a second baffle. And a dry powder extinguishing agent is filled between the second baffle and the cartridge case. The unmanned aerial vehicle is low in safety risk, the dry powder extinguishing agent is thrown more quickly and uniformly, inspection and maintenance are convenient, and the flight process is more stable.

The application relates to the fire-fighting monitoring technical field and discloses a fire extinguishing device arranged on a slide rail network in a site, which comprises a fire source signal detecting module, a calculation processing module and a fire extinguishing spraying module. The fire source signal detecting module is used for detecting the fire source signal in the site. The calculation processing module is electrically connected with the fire source signal detecting module, and the calculation processing module is used for receiving the fire source signal. The fire extinguishing spraying module is arranged on the slide rail network in a sliding mode, the fire extinguishing spraying module carries multiple fire extinguishing mediums with different densities and can spray the fire extinguishing mediums to the fire source. The fire extinguishing spraying module is electrically connected with the calculation processing module, the calculation processing module sends a control signal to the fire extinguishing spraying module according to the fire source signal, and the fire extinguishing spraying module adjusts the position thereof according to the control signal and sprays the fire extinguishing medium with the corresponding density. The fire extinguishing device can efficiently switch the fire extinguishing mediums with different densities and adjust the spraying angle of the fire extinguishing medium according to the different fire extinguishing mediums.