48results about How to "Improve fire extinguishing effect" patented technology

This utility model discloses a combined car cooling and fire extinguishing robot, including an active fire extinguishing mechanism and a passive fire extinguishing mechanism. The active fire extinguishing mechanism includes a chassis with walking mechanisms on both sides. A fire extinguishing pipe is installed inside the chassis, including a water inlet pipe with a first water inlet at one end and a water outlet at the other end. Several water inlet branch pipes are evenly connected to both sides of the water inlet pipe, and a spray pipe is connected to the end of each branch pipe. A first nozzle is installed at the outlet of the spray pipe. The passive fire extinguishing mechanism includes a fire extinguishing frame with a second water inlet. A connecting pipe connects the outlet and the second water inlet. Second nozzles are evenly arranged on the top of the fire extinguishing frame. This utility model has two fire extinguishing mechanisms, increasing the fire extinguishing range. Furthermore, the two fire extinguishing mechanisms are relatively low, allowing them to easily penetrate under the vehicle to precisely cool the battery and quickly and effectively control the fire.

The utility model discloses a forest fire high pressure pump belongs to forest fire field, including the end of bearing, the outer wall fixedly connected with water storage tank of the end of bearing, is provided with the adjusting assembly in the inside of water storage tank, and the adjusting assembly includes the sliding base fixed in the bottom end of water storage tank, the inner wall sliding connection of sliding base has the adjusting board, two adjusting boards are screwed in the outer wall of two -way screw rod, and two -way screw rod is located in the inner wall rotation of water storage tank, and the end portion fixedly connected with hand wheel of two -way screw rod, through the cooperation of above each device, can pass through the intercoordination of each spare part, reduces the labor intensity of operating personnel, improves the utilization of the water body in the box, improves the effect of extinguishing, through the rotation hand wheel makes two -way screw rod rotate, and then makes two adjusting boards opposite movement, and then extrudes the water body of using to the middle part, and then through the height of water body changes to facilitate water pump fast draws, improves the single -use rate of water body, improves the effect of extinguishing.

The invention relates to the technical field of intelligent fire fighting, and discloses an unattended indoor fire-fighting robot which is characterized in that the discharge end of one side of a pressurizing box is connected with a fire extinguishing nozzle, the other side of the top of a mounting plate is provided with a monitoring box, and the bottom of the monitoring box is provided with a monitoring instrument for fire monitoring; according to the fire extinguishing device, the limiting winding box is driven by the threaded seat to rotate, winding and unwinding of the traction cable are achieved, the rotating pipe automatically deflects to the horizontal position under the dead weight by unwinding the traction cable, fire extinguishing dry powder is conveyed into the rotating pipe, the fire extinguishing dry powder is evenly distributed to a fire extinguishing area through the distribution holes, and the fire extinguishing effect is improved. The fire extinguishing dry powder is sprayed to the fire extinguishing position in a circumferential distribution mode by combining rotation of the rotating pipe, so that the fire extinguishing dry powder can surround the fire position in a cylinder shape, the use effect of the fire extinguishing dry powder is improved, the actual fire extinguishing isolation area is expanded, the fire area is rapidly isolated, fire spreading is prevented, and loss is reduced.

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.

The invention relates to the technical field of fire fighting and extinguishing, in particular to a forest fire extinguishing rocket projectile with a racemization empennage, which comprises a projectile head, a projectile body, a solid rocket engine, the racemization empennage and a baffle ring, the bomb body is provided with a shell, a superfine dry powder extinguishing agent, a front sealing plate, a rear sealing plate and an initiating explosive column, the solid rocket engine provides power for flight, the rotation eliminating empennage can rotate around the axis of the bomb body to eliminate airflow interference, and the baffle ring axially limits the rotation eliminating empennage; according to the forest fire extinguishing rocket projectile with the racemization empennage, long-distance launching is achieved through the solid rocket engine, accurate spreading of the fire extinguishing agent is guaranteed through the infrared proximity fuze, the superfine dry powder fire extinguishing agent is environmentally friendly and efficient, the racemization empennage improves the drop point precision, the forest fire extinguishing rocket projectile is suitable for fire extinguishing of large-area fire sources such as forests and grasslands, the casualty risk is reduced, and the forest fire extinguishing rocket projectile is suitable for large-area fire extinguishing. And the fire extinguishing timeliness and effectiveness are effectively improved.

The utility model relates to the technical field of fire-fighting sprinkler heads, in particular to an angle-adjustable automatic rotating fire-fighting sprinkler head which comprises an assembly plate, a water conveying pipe is fixedly connected to the top of the assembly plate, a connecting pipe is arranged below the assembly plate, and an electric push rod is arranged below the assembly plate. An output end of the bottom of the electric push rod is fixedly connected with a push rod, the bottom of the push rod is fixedly connected with a moving block, and the right side of the moving block is rotatably connected with a rotating column. And as the rotating plate is rotationally connected with the rotating column, the rotating plate can drive the spray head to rotate after rotating upwards, the device can adjust the spraying angle of the spray head, and the problem that the fire extinguishing effect is affected due to the fact that a blind area appears in the spraying range of the spray head and part of the area cannot be covered with water is solved.

The utility model relates to fire extinguishing equipment technical field, specifically is a simple fire extinguishing inspection robot, including moving mechanism, detection mechanism, water spraying mechanism and adjusting mechanism, through the smoke sensor and temperature sensor in detection mechanism real -time monitoring the smoke concentration and temperature of surrounding environment, camera and the picture shot real -time transmission to controller, and controller judges whether the fire disaster occurs according to the data transmission of detection mechanism, after controller determines that the fire disaster occurs, controller immediately controls moving mechanism and moves robot to the fire disaster position, and controller controls the water pump on water spraying mechanism and starts, and the water in water tank is transported to the spray head, secondly, controller controls the second motor and third motor on adjusting mechanism according to the picture shot of camera, adjusts the direction and angle of spray head, makes water be able to accurately spray to the fire source, guarantees the degree of automation of this robot fire extinguishing inspection work higher, is favorable for improving the work efficiency of the site fire extinguishing inspection.

The utility model discloses junction box aerosol fire extinguishing equipment, and particularly relates to the technical field of fire extinguishing equipment, the junction box aerosol fire extinguishing equipment comprises a junction box body, the rear wall of the inner cavity of the junction box body is fixedly connected with a controller, the front side of the middle part of the right wall of the inner cavity of the junction box body is provided with a fixing mechanism, and the left end of the fixing mechanism is fixedly connected with an aerosol device; the left side of the outer surface of the aerosol device is fixedly connected with a rotating mechanism. According to the aerosol fire extinguishing equipment for the junction box disclosed by the utility model, a plurality of steps of punching, positioning, tightening and the like are not needed when an aerosol device is mounted through the arranged fixing mechanism, and the equipment can be quickly fixed only by aligning an internal structure of the aerosol fire extinguishing equipment to a proper position of the junction box body; physical damage to the junction box body is fundamentally avoided, the service life of the junction box is prolonged, the rotating mechanism can continuously rotate by 360 degrees, and aerosol body fire extinguishing agents are evenly distributed to all spaces of the junction box in an omnibearing mode.

The utility model provides a fire-fighting water pipe nozzle stable in hand holding, and relates to the field of fire-fighting water pipe nozzles, the fire-fighting water pipe nozzle stable in hand holding comprises a nozzle main body, after opposite water pipes are screwed on one end of the nozzle main body, the two water pipes can be limited in the inner walls of two pairs of first convex blocks to rotate to a certain angle, and the nozzle main body is fixed on the nozzle main body. After one end of the threaded rod abuts against one side of the fire hose body, the threaded rod is rotated to a certain angle in the inner wall of one end of one limiting frame, the other end of the threaded rod is inserted into the inner wall of one end of the other limiting frame, then the threaded hole block is screwed to a certain position on the threaded rod, and one side of the threaded hole block abuts against one side of the limiting frame. According to the fire-fighting water pipe nozzle, the two limiting frames are arranged on the fire-fighting water pipe main body and are limited and fixed, so that the two limiting frames can limit and fix each other after secondarily limiting and fixing the fire-fighting water pipe main body, the nozzle main body is mounted on the fire-fighting water pipe main body more firmly and stably, the risk that the nozzle main body falls off in the using process is reduced, and the fire-fighting and fire-extinguishing effect is improved.

The utility model relates to ancient building fire extinguishing device technical field especially for a kind of ancient building concealed type spray fire extinguishing device, including decoration component, water supply component and spray component, the inside of decoration component is equipped with water supply component, water supply component includes the limit shell in the upper side groove of mounting seat and is fixedly connected with mounting seat, the inside front half portion of limit shell is rotatably connected with click shaft, in the utility model, through the shunt box, water delivery box, shunt pipe, spray pipe, spray nozzle being set, the device can be rotated shunt box cooperation water delivery box and carry out water delivery, water is shunted by rotatable spray pipe cooperation shunt pipe, spray nozzle is carried out and is sprayed to extinguish fire, simultaneously by rotatable shunt pipe driving spray pipe and spray nozzle rotation, to carry out greater range of spray fire extinguishing, the spray structure of the device has greater adjustment range, has better fire extinguishing effect and greater effective coverage.

The utility model relates to a fire engineering mobile fire extinguishing fire monitor device which comprises a bottom plate, a supporting column is fixedly connected to the bottom plate, a rotating column is rotationally connected to the upper end of the supporting column, and a water gun is hinged to the upper end of the rotating column; the bottom plate is provided with a supporting piece used for supporting and adjusting the bottom plate to move. The supporting piece comprises a lifting screw rod which penetrates through the supporting column and is rotationally connected to the supporting column; the adjusting rings are symmetrically connected to the lifting screw in a threaded mode. According to the movable fire-extinguishing fire monitor device for the fire-fighting engineering, a lifting rod is lowered through a hinge rod by rotating a lifting screw rod, so that a moving wheel is lowered to support a supporting frame to enable a bottom plate to move, and on the contrary, when the moving wheel is lifted, the bottom plate is supported through the supporting frame and an abutting block on the supporting frame together; the contact surface and the friction force between the bottom plate and the ground in the use process of the water gun can be increased, so that the stability of the water gun in the use process is improved, and the fire extinguishing effect is improved.

The application discloses a fireproof and extinguishing material and a preparation method and application thereof, and belongs to the technical field of fireproof and extinguishing materials. The fireproof and extinguishing material solves the problem of poor high-temperature resistance of the existing fireproof and extinguishing materials. The fireproof and extinguishing material is composed of the following components in parts by weight: fly ash 8-24 parts, modifier 0.1-0.5 parts, connecting agent 1-5 parts, inorganic mineral material 15-45 parts, foaming agent 3-8 parts, thickening agent 1-3 parts, flame retardant 0.5-2 parts and water 15-35 parts. The fireproof and extinguishing material can form a more compact structure during extinguishing, and has excellent extinguishing performance.

The invention provides an efficient turbofan cannon fire extinguishing device and a control method thereof. A device body can be connected with external spraying medium supply equipment; the device body comprises a turbofan cannon driving part and an adjusting control part; the turbofan cannon driving part comprises a driving containing shell, and a turbofan cannon assembly is arranged in the driving containing shell. The adjusting control part comprises an adjusting control shell which is movably connected with and drives the accommodating shell; a monitoring unit, a control unit and an adjusting unit are arranged in the adjusting control shell; the control unit can control parameters of the turbofan cannon assembly by adjusting the angle of the drive containing shell through the adjusting unit according to monitoring data of the monitoring unit. The direction of the turbofan cannon can be adjusted, the turbofan cannon can be applied to the offshore booster station, cable fire can be rapidly and effectively extinguished under the windless or windy condition, the fire extinguishing time is remarkably shortened, the emergency response speed and fire extinguishing efficiency of the cable fire of the offshore booster station are improved, and the safety coefficient is increased.

The invention provides a water-based fire extinguishing agent and a preparation method thereof, and belongs to the technical field of fire extinguishing agents. The water-based fire extinguishing agent comprises a component A and a component B, the component A comprises potassium bicarbonate, potassium carbonate, potassium chloride and sodium acetate, and the component B comprises glycerin and water; the water-based fire extinguishing agent disclosed by the invention is clean in components, safe and pollution-free, can exert a remarkable fire extinguishing effect on general fire disasters, oil fire disasters, edible oil fire disasters and other fire disasters occurring in a home environment, and has very good practicability.

The invention relates to the technical field of spontaneous combustion prevention devices, and discloses a heat-dissipation charging pile spontaneous combustion prevention device which comprises a movable rod slidably connected to the inner wall of a spray head, a plurality of fixing plates are fixedly connected to the outer wall of the movable rod, and reset springs are fixedly connected to the outer walls of the fixing plates; the movable rod can move away from the limiting ring under the action of the medicament, the end, close to the ejector pin, of the movable rod can be extruded out of the spray head through the medicament, meanwhile, the medicament can be output outwards through a gap between the movable rod and the spray head, and the movable rod can gradually move away from the limiting ring along with gradual increase of the gas amount in the gas chamber. And when the guide surface I is not exposed out of the spray head, the gap between the movable rod and the spray head points to the fire source, so that the medicament firstly extinguishes the fire source at the moment.

The invention relates to the technical field of fire fighting, and provides a durable anti-falling fire extinguisher. The fire extinguisher comprises an aerogel tank body, a spraying channel, a pressing nozzle and a durable anti-falling assembly. The durable anti-falling assembly comprises a rotating rod extending into the tank body, a stirring piece and a driving conversion mechanism for converting external impact into power of the rotating rod. Impact energy such as vibration and falling borne by the fire extinguisher in use and transportation is ingeniously converted into power for driving an internal stirring part to rotate through a mechanical structure, so that an aerogel fire extinguishing agent is continuously stirred, deposition failure of key components is prevented, and the storage life of the fire extinguishing agent is remarkably prolonged to more than 10 years. Meanwhile, impact energy is consumed in the energy conversion process, and the buffering and falling preventing performance is enhanced. Preferably, a self-adaptive buffer assembly based on magnetorheological fluid can be further arranged to cope with extreme impact. According to the invention, the unification of fire extinguishing efficiency persistence and physical durability is realized, and the method is particularly suitable for vehicle-mounted and other scenes with mobile and high-reliability requirements.

The utility model relates to the technical field of building fire fighting, in particular to a safe connecting assembly for a building fire extinguishing system pipeline. According to the technical scheme, a main body installation fixing plate with the rear side being a plane in the vertical direction is included, two supporting isolation connecting columns which are integrally formed and distributed in the left-right direction are arranged on the front face of the main body installation fixing plate, and receding safety arc structures are arranged on the outer sides of the supporting isolation connecting columns in the left-right direction. An integrally-formed conical main body combined mounting connecting column is arranged on the front surface of the supporting and isolating connecting column, and a detachable safe conveying filter pipe is connected between the left main body combined mounting connecting column and the right main body combined mounting connecting column in a clamping combination mode. The fire extinguishing device has the advantages that the fire extinguishing device can be directly fixed on a wall body during use, the bearing capacity during use can be ensured to be stronger, the structural safety of a pipeline connecting position can be ensured to be better, the fire extinguishing water outlet can be ensured to be smoother during later use, and the fire extinguishing effect is better.

The application discloses an integrated fireproof high-low voltage switch cabinet and relates to the technical field of switch cabinets. The integrated fireproof high-low voltage switch cabinet comprises a base, an outer shell body installed on the upper surface of the base, and a switch cabinet body. The switch cabinet body is fixed inside the outer shell body, and a fireproof plate is fixed on the back side of the switch cabinet body inside the outer shell body. When a fire occurs in the switch cabinet body, a smoke sensor is installed at the air outlet of the switch cabinet body to monitor the fire condition, and the fire signal is further fed back to a controller. The controller controls the closing assembly to close, so that the switch cabinet body is in a relatively sealed state, the oxygen supply is isolated, the electromagnetic valve is opened by the controller, the branch pipeline is opened, the heptafluoropropane in the heptafluoropropane extinguisher enters the switch cabinet body, and the fire in the switch cabinet body is extinguished, thereby reducing economic losses.

This invention discloses a fireproof and energy-saving fire-resistant insulation board for buildings, relating to the field of building fire-resistant insulation technology. It includes an installation and dismantling assembly. The assembly has a fireproof component and an energy-saving component mounted on its side, with the energy-saving component positioned above the fireproof component. The assembly includes a quick-installation frame, with the insulation board embedded inside. Multiple embedding slots are formed on the top inner side of the quick-installation frame. This invention provides space for embedding a limiting block through these slots, facilitating the connection of the limiting block with the connecting rod and connecting piece. Combined with the elasticity of the limiting spring, this facilitates quick installation and limiting, ensuring stable installation of the insulation board. The support ring provides elastic support to the limiting spring, allowing the limiting block to be embedded in the limiting slot for limiting. When disassembly is required, the connecting rod can be pulled out to separate the limiting block, achieving effective and rapid disassembly.

The application provides a fire engineering fire hose automatic winding and cleaning integrated equipment, and relates to the technical field of fire hose winding and cleaning. The fire engineering fire hose automatic winding and cleaning integrated equipment comprises a box body, a water spraying part for fire water outlet is arranged in the box body, and a moving part for adjusting the left-right position of the water spraying part is arranged at the bottom of the water spraying part. The fire engineering fire hose automatic winding and cleaning integrated equipment drives the rack to move up and down through the up-down movement of the outer frame, drives the gear to rotate forward and backward through the up-down movement of the rack, drives the rotating rod to rotate forward and backward through the forward and backward rotation of the gear, drives the first telescopic rod to rotate forward and backward through the forward and backward rotation of the rotating rod, and drives the water spraying part to rotate forward and backward through the forward and backward rotation of the first telescopic rod. The structure changes the left-right and up-down angles of the water spraying part, so that water spraying is performed on different positions, the fire extinguishing range is larger, the fire extinguishing effect is better, the water spraying part does not need to be manually rotated, manpower is saved, and time is saved.

The utility model relates to the technical field of unmanned aerial vehicle fire fighting, in particular to an unmanned aerial vehicle for mountain forest fire extinguishing. Comprising an unmanned aerial vehicle body, the bottom of the unmanned aerial vehicle body is provided with a detachably-connected suspension release device, the suspension release device comprises a bearing support seat detachably connected with the bottom of the unmanned aerial vehicle body, the bearing support seat is provided with a plurality of releasers, a control device and a water storage barrel, and the releasers are provided with detachably-connected suspension ropes. One end of each hanging rope is connected with the water storage barrel, and the control device controls the hanging ropes on the two adjacent releasers to be released to automatically disengage, so that the water storage barrel is turned over and toppled over when the hanging ropes are subjected to downward force. Therefore, the control device can accurately control the release of the hanging rope hung on the hook of the releaser, the accurate putting of a water source of the water storage barrel can be realized, and the fire extinguishing effect is improved; meanwhile, personnel are prevented from directly entering a dangerous area, and personnel safety is guaranteed.

The application discloses an automatic and accurate filling device for superfine dry powder fire extinguisher and a use method thereof, which comprises a vacuum system, a filling system and a powder supply system. The vacuum system is provided with a vacuum pump connected with a vacuum tank, and the vacuum tank is connected with the filling system. The filling system is provided with a base, and a weighing device is arranged on the base. A support is arranged on the upper end of the weighing device, a jacking cylinder is arranged in the support, a tool plate is arranged on the upper end of the jacking cylinder, a superfine dry powder fire extinguisher is arranged on the upper end of the tool plate, a powder filling head is arranged above the superfine dry powder fire extinguisher, the powder filling head is connected with a powder filling cavity, and the powder filling cavity is connected with atmosphere, high-pressure gas and low-pressure gas. The powder supply system is provided with a powder barrel, and the powder barrel is connected with the powder filling cavity through a powder conveying pipeline. The control system is connected with the vacuum system, the filling system and the powder supply system respectively. The application has the advantages of high filling efficiency, high accuracy, good product consistency and the like, and can quickly meet the filling requirements of superfine dry powder fire extinguishers with different specifications and sizes.

The application discloses a kind of soft furniture with flame-retardant thermal insulation type multilayer composite cladding plate, belong to soft furniture related technical field, including face veneer, the face veneer is wrapped the outside of entire flame-retardant layer, upper substrate, lower substrate and moisture-proof layer;Still include: flame-retardant layer is set in the inside of face veneer, the lower end surface of flame-retardant layer is pasted with upper substrate, and upper substrate and lower substrate are provided with buffer mechanism, and the lower end surface of lower substrate is pasted with moisture-proof layer, the moisture-proof layer is ethylene-propylene rubber material, the inside of upper substrate is provided with the fixed hole that passes through, and fixed hole is evenly distributed.The soft furniture with flame-retardant thermal insulation type multilayer composite cladding plate, by setting multiple buffering structure, can improve the overall compressive resistance of cladding plate, also can guarantee good recovery ability after long-term compression, and by the way of built-in flame retardant, after encountering fire, it can be quickly released to achieve the effect of fire extinguishing.

This utility model relates to the field of wheeled fire extinguishing technology, specifically to the structure of a cold-resistant wheeled water-based fire extinguishing device. It includes a storage cylinder, a top connector fixedly connected to the top of the storage cylinder, a bottom connector fixedly connected to the bottom of the storage cylinder, a liquid control seat on the surface of the top connector, a liquid pump frame at the top of the liquid control seat, and a heating unit at the bottom of the liquid control seat. This utility model, through the configuration of the storage cylinder, top connector, bottom connector, liquid control seat, liquid pump frame, heating unit, spiral stirring roller, first heating pad, side heating frame, side liquid delivery pipe, heating valve head, and second heating pad, enables the device to perform a more efficient dual heating operation of the extinguishing agent in a cold-resistant wheeled water-based fire extinguishing device. In actual use, the operator first fills the storage cylinder with the extinguishing agent to be used, and then controls the suction of the extinguishing agent at the liquid pump frame on the surface of the liquid control seat.

The utility model relates to a kind of intelligent autonomous fire extinguishing robot single-pipe injection control systems, belong to fire extinguishing robot technical field, including robot body, the robot body is installed with protective base;Protective base is installed with multiple groups of fire extinguisher and rotatable angle converging device;Multiple groups of fire extinguisher intercommunication converging device;Driving device is installed on the protective base and drives converging device rotation.The utility model is converged after through the converging box of fire extinguisher intercommunication converging device, and is injected by spray pipe, and converging device is rotated by driving device, and is reset by torsional spring, so that converging box rotates and resets, spray pipe swings and injects, and can multi-angle injection fire extinguishing, and fire extinguishing effect is better.

This invention relates to the field of unmanned aerial vehicle (UAV) equipment technology, and discloses a police firefighting UAV, including a UAV body, a material box fixed to the bottom of the UAV body, a frame installed in the material box, and arc-shaped material storage channels fixed on opposite sides of the frame. The outlets of the two material storage channels are connected one-to-one with two discharge baffles in an intermittent feeding device. Each discharge baffle has an outlet 1 on its bottom plate, and two discharge baffles below the outlet 1 are arranged to open and close the outlet 1. The bottom surfaces of both outlet 1 are connected to a drop channel, and the two drop channels are connected and have an outlet 2 at the bottom. This invention has the following advantages and effects: multiple fire extinguishing balls can be placed in the two material storage channels, increasing the UAV's material storage capacity and improving the UAV's utilization efficiency; the intermittent feeding device can control the sequential feeding of fire extinguishing balls in the two material storage channels, ensuring that the fire extinguishing balls are fed sequentially for fire extinguishing and improving the fire extinguishing effect.

The utility model discloses a kind of fireproof composite cables, belong to fireproof cable technical field, including composite cable outer layer and composite cable core, the inner wall of outer layer is fixedly covered with first fireproof layer, the inner wall of first fireproof layer is fixedly bonded with second fireproof layer, the inner wall of second fireproof layer is fixedly bonded with inner layer, and the core is covered in the inside of inner layer;The outer wall of outer layer is fixedly installed with mounting ring, the side of mounting ring is fixedly installed with controller, the side of mounting ring is fixedly installed with multiple springs and electromagnet;The outer wall of outer layer is slidably sleeved with hollow ring, the side of hollow ring close to mounting ring is fixedly connected with magnetic attraction ring, and magnetic attraction ring is attracted with multiple electromagnet;The end of multiple spring is extruded and slidably attached with the side wall of magnetic attraction ring.Compared with prior art, the device can effectively improve the fireproof effect of cable, and can extinguish the burning point of cable outer layer.

The utility model discloses a double-layer fire-fighting tower which comprises a vertical rod, a water pipe and a spray head, a supporting platform A is arranged on the surface of the vertical rod, and a supporting platform B is arranged at the top of the vertical rod; the water pipe is arranged on one side of the vertical rod, high-pressure water cannon is arranged on the surfaces of the supporting platform A and the supporting platform B, and the water pipe is connected with the high-pressure water cannon; according to the utility model, through the adjusting mechanism in the nozzle, various adjustments on a sprayed water source can be realized, for example, the water flow speed and the spraying shape can be changed, so that not only can water be columnar and remotely sprayed to accurately strike a remote fire source, but also the water can be fan-shaped to cover in a large area to effectively extinguish a large-area fire; through the protective cover on the outer side of the climbing ladder and the protective check ring on the top of the supporting platform, all-around safety protection is provided for operators in the climbing and working processes, and the personal safety of the operators is guaranteed; and a damper and a reset spring in the adjusting mechanism are matched with each other, so that the slope top plate moves stably and has resettable performance.

The utility model discloses a wisdom fire control sprinkling device relates to fire control sprinkling technical field, the water mist range that the nozzle sprays cannot control is improved, generally is scattering state and sprays, when the fire source is relatively concentrated, cannot concentrate the place of fire source and sprays, reduce the fire extinguishing effect, and cause the problem of water resource waste, including support plate, sprinkling component and adjusting assembly, the sprinkling component includes booster pump, inlet pipe, outlet tube, sprinkling pipe, sprayer and first drive assembly, the adjusting assembly includes two water collecting plates hinged in the sprayer, and one side of two water collecting plates away from each other all is provided with screw rod, and the screw rod rotation is installed in the sprayer, and the screw rod is screwed and is connected with the sliding block, and the sliding block is hinged with the connecting rod between water collecting plate. The utility model discloses the setting of adjusting assembly, when the fire source is relatively concentrated, can concentrate the place of fire source and sprays, improve the fire extinguishing effect, reach the effect of saving water resource simultaneously.

The utility model relates to a spray technical field, the utility model provides a kind of fire-fighting sprinkler, it includes area board, the top of the area board is fixedly connected with supporting leg, the top of the supporting leg is provided with spray intermittent adjusting assembly, the spray intermittent adjusting assembly includes mounting bracket, the bottom of the mounting bracket is fixedly connected in the top of supporting leg, motor is fixedly connected on the inner wall of the mounting bracket, the output shaft of the motor is fixedly connected with threaded rod.The utility model further provides a kind of fire-fighting sprinkler, the side of the mounting bracket is provided with cleaning scraping component, the cleaning scraping component includes rectangular frame, the side of the rectangular frame is fixedly connected in the side of mounting bracket, slidingly connected with moving rod on the inner wall of the rectangular frame.Through the above technical scheme, the technical problem that cannot cover the different positions of fire source in the prior art is solved.