35results about How to "Wide range of fire extinguishing" patented technology

The invention relates to a converter valve fire extinguishing device comprising a side-mounted track frame, fire bottles used for storing fire extinguishing agents, and a control module used for acquiring a fire position; the side-mounted track frame is located in a side-mounted plane vertical to a horizontal plane, and the side-mounted track frame comprises at least two crossover tracks which aremovably provided with movement mechanisms in a guiding way; the movement mechanisms are connected to telescoping mechanisms, and driving mechanisms used for driving the telescoping mechanisms to extend or contract, and the telescoping mechanisms are used for driving fire extinguishing terminals arranged at the ends of the telescoping mechanisms; and the fire extinguishing terminals comprise fireextinguishing nozzles connected to the fire bottles through pipes. In the converter valve fire extinguishing device, according to the corresponding positions of fire points, the fire extinguishing terminals rotatably connected to the telescoping mechanisms are driven by the telescoping mechanisms moving along the set tracks to move to proper positions for extinguishing the fire points, so that thefire extinguishing terminals can reach all positions of different valve towers.

The invention discloses an efficient low-viscosity easily-degradable anti-soluble compressed air foam extinguishing agent and a preparation method thereof. The extinguishing agent comprises the following components in percentage by weight: 5-25% of a hydrocarbon surfactant, 3-10% of a fluorocarbon surfactant without perfluorooctylsulfonate, 1.5-10% of a low-viscosity anti-soluble component, 3-15%of a foam stabilizer, 5-15% of an antifreeze agent, 0.2-2% of a preservative and the balance of water. The extinguishing agent has the characteristics of high efficiency, low viscosity, low mixing ratio and easiness in degradation; and the mixing ratio is flexibly selected for different fire extinguishing objects, so that various types of fires can be quickly extinguished. All the components of the extinguishing agent can be rapidly biodegraded in the environment and have no pollution to the environment. According to the preparation method, the problems that macromolecular polysaccharide substance powder is easy to agglomerate in the water, long in swelling time and difficult in uniform component mixing in a traditional adding method are effectively avoided, and the foaming condition of the extinguishing agent in the production process is effectively controlled, so that the production efficiency is remarkably improved.

The invention relates to the technical field for fire fighting, and particularly discloses a smoke-eliminating and fire extinguishing device for fire fighting. The smoke-eliminating and fire extinguishing device for fire fighting comprises a bottom plate and a telescopic rod, a water tank is fixedly installed on the bottom plate, the top of the water tank is connected with the telescopic rod and aconnecting rod through a rotating shaft, the air inlet end of an air pump communicates with an gas hose, the bottom of the water tank communicates with a water hose, the water hose and the gas hose penetrate through the hollow connecting rod and the telescopic rod and communicate with a smoke-eliminating and fire-extinguishing cover arranged at the end of the telescopic rod, the inner part of theside wall of the smoke-eliminating and fire-extinguishing cover is hollow and communicates with a liquid spraying nozzle arranged in the inner part of the smoke-eliminating and fire-extinguishing cover, the smoke-eliminating and fire-extinguishing cover communicates with the gas hose, the hollow part of in the inner part of the side wall of the smoke-eliminating and fire-extinguishing cover communicates with the water hose; and a driving part is fixedly mounted at a position, at the top of the water tank, below the connecting rod, the driving part is connected with a rotating wheel, and the rotating wheel is provided with a nesting roller which is nested in the inner part of a nesting groove in the lower surface of the connecting rod. The smoke-eliminating and fire extinguishing device for fire fighting has the advantages of simple structure, wide fire extinguishing range, strong applicability, good fire extinguishing and smoke eliminating effects and convenience in popularization andimplementation.

The invention discloses a novel cloud ladder fire-fighting robot, and belongs to the technical field of robots. The cloud ladder lifting mechanism comprises a lifting arm, a lifting oil cylinder, a supporting frame, a swinging oil cylinder, a jacking oil cylinder and a high-pressure water cannon; a rotating mechanism comprises a slewing bearing; a walking mechanism comprises a chassis, a diesel engine, chain wheels and crawler belts; the slewing bearing is fixed on the chassis; the diesel engine and a control box are fixedly arranged on the chassis, and the crawler belts are arranged on the chain wheels in a winding mode; the lifting arm is fixedly connected with the slewing bearing through an adjusting mechanism; the lifting oil cylinder is fixed on the lifting arm; the supporting frame is hinged to the head of the lifting arm; a cylinder body of the swinging oil cylinder is fixed on the lifting arm; the piston rods are fixed on the supporting frame; and the high-pressure water cannonis rotationally fixed on the supporting frame and is fixed with the jacking oil cylinder. The head of the robot can be adjusted in an up-down range of 0-180 degrees, so that the fire extinguishing range of the robot is wide, the rescue can be effectively performed, the reliability of rescue is guaranteed, and casualties are avoided.

The invention discloses an automatic fire extinguishing device for building fire safety. A box, a box cover and a smoke sensor are included. The box cover is hinged to the box through a hinge. A sound and light alarm device is arranged on the smoke sensor. One side of the smoke sensor is provided with a start button. A power supply battery is arranged at the upper portion in the box. A water pump arranged in the box and a smoke controller on one side of the water pump are located below the power supply battery. The water inlet end of the water pump communicates with a water inlet connecting pipe, the water outlet end of the water pump communicates with a fireproof pipe, and the fireproof pipe is provided with a plurality of high-pressure sprayers at equal intervals. According to the automatic fire extinguishing device, the water inlet connecting pipe can communicate with a fireproof water pipe in a building, the fireproof pipe with the high-pressure sprayers is arranged on a wall of a floor, and when fire breaks out to the floor and smoke is generated, the smoke sensor transmits smoke signals to the smoke controller, the smoke controller controls the water pump to pump water in the fireproof water pipe, water flows into the fireproof pipe, the high-pressure sprayers are used for spraying water for fire extinguishing, the fire extinguishing range is wide, and efficiency is high.

A negative catalyst fire-extinguishing chemical especially for automatic fire extinguishing system is prepared through proportionally mixing water, borax and water glass, stirring, adding tourmalinite and monazite, stirring to become liquid colloid, adding salt, ammonium dicarbonate and diammonium hydrogen phosphate, stirring while heating to 30-60 deg.C, stirring until it cooled to 20-40 deg.C, adding urea and ammonium sulfate, and stirring. It can automatically cut off fire source.

The invention mainly discloses a fire extinguishing system for a historic building gallery bridge and a construction method of the fire extinguishing system. The fire extinguishing system comprises a pier, a deck, a pavilion, early-warning devices and a fire extinguishing device. The fire extinguishing device comprises a submerged pump, water pumping pipes, a first fire extinguisher and a second fire extinguisher. The submerged pump is arranged in a riverway and connected with the first fire extinguisher and the second fire extinguisher through the water pumping pipes respectively. The first fire extinguisher is installed on the deck, the second fire extinguisher is installed on the pavilion, and the early-warning devices are installed on the deck and the pavilion respectively. Each early-warning device comprises a first temperature sensing piece and a U-shaped cooling pipe. The first temperature sensing pieces are connected with the submerged pump, and the U-shaped cooling pipes are connected with the first fire extinguisher and the second fire extinguisher correspondingly. According to the fire extinguishing system, the early-warning effect can be achieved, the accident rate can be reduced, flame can be extinguished in time and prevented from being extended, injuries and deaths are reduced, effective and omnidirectional stereo protection is achieved for fire control over a historic building, the construction method is simple, no damage is caused to the historic building, and the overall internal structure and appearance of the historic building are kept.

The invention discloses a high pressure valve assembly for a first extinguisher. The high pressure valve assembly comprises a valve body, a spring seat arranged at the bottom of the valve body, a gasket arranged at the joint of the valve body and the spring seat, a pressure handle arranged at the top of the valve body, a spring arranged inside the valve body and fixed on the spring seat, a valve rod assembly arranged on the spring and connected with the pressure handle, a water pipe assembly arranged on the right side of the valve body, a gas pipe joint arranged on the right side of the water pipe assembly, a spray-head arranged on the gas pipe joint, a pressurizer arranged on the water pipe assembly, and a pressure switch arranged at the top of the pressurizer, wherein the pressure handle and the pressure switch are provided with suspension loops; a connecting rod is connected between the two suspension loops; an extension spring is sleeved on the connecting rod. The high pressure valve assembly is novel in design, firm for connection, wide in fire extinguishing range, high in fire extinguishing efficiency and convenient to use.

The invention belongs to the technical field of fire fighting, and particularly relates to a remote control spraying system of a fire bucket. The remote control spraying system involves a water storage tank, a submersible pump, a water outlet pipe and a sprayer assembly, wherein the submersible pump is positioned at the bottom of an inner cavity of the water storage tank, the upper end of the sidewall of the water storage tank is provided with a filling port, the water outlet pipe penetrates through the lower surface of the water storage tank and is connected with an outlet of the submersiblepump, the other end of the water outlet pipe is connected with the spray head assembly, an electromagnetic valve is arranged on a pipeline of the water outlet pipe, the upper surface of the spray head assembly is provided with an infrared heat source sensor, the spray head assembly comprises a water collecting box, the upper surface of the water collecting box is connected with a hollow water conveying shaft through a sealing bearing, multi-angle water spraying can be carried out in a rotary water spraying manner, so that the fire extinguishing function of each position can be achieved, and the fire extinguishing range is wide; a remote monitoring operation mode is adopted, situation can be quickly discovered, fire fighting can be quickly carried out, so that the situation of fire disaster expansion is avoided; and the electric energy is supplied through a solar cell panel, so that the energy is relatively green and environment-friendly.

The invention discloses a targeted fire extinguishing method and equipment for forest fire control, and relates to the technical field of forest fire control. According to the fire extinguishing method for forest fire control, equipment is used for collecting soil in a forest and further throwing the soil to the tops of trees, the trees at the positions where fire breaks out are removed, an isolation belt is arranged, cloth with high strength is selected to be dipped with water and then covers grass, the cloth is moved to cover all fire breakout points, and the fire extinguishing effect is achieved. The fire extinguishing equipment for forest fire control comprises an equipment platform, a soil shooting assembly, an isolation assembly and a covering and extinguishing mechanism. According to the targeted fire extinguishing method and equipment for forest fire control, the soil is adopted as a fire extinguishing medium, fire sources on the trees are extinguished in an all-around mode, the fire extinguishing effect is good, efficiency is high, environment friendliness is achieved, the problems that the forest environment is complex, and water is inconvenient to pass are solved, and the method is simple, scientific, high in practicability and high in pertinence.

The invention relates to the technical field of fire extinguishing devices, in particular to an automatic fire extinguishing device. It includes an automatic trigger mechanism and a fire-extinguishing response mechanism. The fire-extinguishing response mechanism includes a storage chamber assembly, a pressure chamber and an inflation assembly; the pressure chamber is arranged inside the storage chamber assembly, and the front of the pressure chamber is connected with an air jet pipe through a threaded connection; The automatic triggering mechanism includes a jet tube and a piston arranged in the jet tube, and the action triggering mechanism also includes a flame detector, the flame detector is connected with a controller through a cable, and the controller is connected with a push-pull electromagnet through a cable. The present application can detect and instantly extinguish the flame at the initial stage of the fire, has a sensitive action, and has a large fire extinguishing area, thereby effectively overcoming the disadvantages of low fire extinguishing efficiency, high risk factor, and passive fire extinguishing.

The laboratory fire safety emergency treatment equipment comprises a mounting plate and a top plate, a first water tank and a second water tank are fixedly mounted between the mounting plate and the top plate, a monitoring mechanism is connected to the middle of the upper end of the top plate in a penetrating mode, and a first fire extinguishing mechanism is movably mounted at the lower end of the top plate through a bearing; a second fire extinguishing mechanism is movably installed in the middle of the first fire extinguishing mechanism through a bearing and is in transmission connection with the first fire extinguishing mechanism, the second fire extinguishing mechanism is in transmission connection with the monitoring mechanism, and a positioning mechanism is fixedly installed at the rear end of the top plate and located on the rear portion of the first fire extinguishing mechanism. The first fire extinguishing mechanism is connected with the first water tank through a water hose, and the second fire extinguishing mechanism is connected with the second water tank through a water hose. According to the laboratory fire safety emergency treatment equipment, the structure is compact, transmission is stable, dead-corner-free monitoring is conducted on a laboratory through the camera, small-range precise fire extinguishing can be achieved, and large-range efficient fire extinguishing can be achieved.

The invention relates to the technical field of fire extinguishing agents, and provides a formula and a preparation method of an efficient environment-friendly forest water-based fire extinguishing agent. The cleaning agent comprises the following components: ethylene glycol, alkyl sugar, a surfactant, dimethyl methylphosphonate, dimethyl phosphite, sodium chloride, a composite thickening agent, polytetrafluoroethylene micro powder, a polymer solvent, a stabilizer, aluminum hydroxide sol, deionized water and a cross-linking aid. Dimethyl phosphite is used as an additive, dimethyl phosphite and ethylene glycol are used as organic synthesis intermediates to ensure mutual dissolution with water, dimethyl methylphosphonate and ethylene glycol are adopted as main agents, some polymer thickeners are not affected, the fire extinguishing range is wide, and meanwhile sodium chloride is added, so that the fire extinguishing effect is good. The fire extinguishing agent is suitable for forest fires and live equipment fires, the fire extinguishing efficiency can be effectively improved, the fire extinguishing agent can be directly sprayed on a human body to escape when necessary, alkyl sugar contained in the fire extinguishing agent can be compounded with a surfactant to generate a synergistic effect, the viscosity of the fire extinguishing agent is enhanced, and the fire extinguishing agent is high in seepage force and good in fire extinguishing performance.