21results about How to "Quick fight" patented technology

The invention provides a modified vermiculite-based lithium ion battery fire extinguishing agent and a preparation method thereof.The modified vermiculite-based lithium ion battery fire extinguishing agent is prepared from, by mass, 5-30% of LDHs / vermiculite compound, 0.5-3% of stabilizer, 0.5-3% of dispersing agent, 2-4% of dispersing aid, 0.5-3% of thickening agent, 0.1-1% of preservative and the balance water, the sum of the mass percentages of all the raw materials is equal to 100%. The fire extinguishing agent prepared by the invention has both physical and chemical fire suppression effects, solves the problem that an original vermiculite-based fire extinguishing agent only depends on physical fire suppression and is low in fire extinguishing efficiency, and can quickly extinguish a fire of a lithium ion battery and effectively suppress re-combustion of the lithium ion battery.

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.

The invention relates to the technical field of fire extinguishing, and discloses a fire extinguishing unmanned vehicle with positioning and navigation functions, comprising: an electric trolley, the top end of which is fixedly provided with a roof for supporting the whole device; the water spraying assembly is arranged on the car roof and used for extinguishing a fire scene; the fire extinguishing assembly is connected with the car roof and used for assisting the water spraying assembly to extinguish fire; the auxiliary assemblies are arranged at the two ends of the electric trolley and used for extinguishing surface fire in the fire scene; the control assembly is arranged on the car roof and used for positioning and navigating the device; the water spraying assembly comprises a water tank, the lower surface of the water tank is fixed to the car roof, a water injection opening penetrates through the top end of the water tank, and through cooperation of internal structures of the nozzle assembly, a motor rotates a first gear to drive a second gear and a nozzle to rotate, and the effect of widening the fire extinguishing range is achieved; the technical problems that an existing fire extinguishing device is limited in coverage range and low in fire extinguishing efficiency are solved.

The utility model belongs to the technical field of nursing equipment, and discloses a Mongolian medicine tea and wine therapy treatment pad which comprises a water bag fixedly installed on a bed body, a partition layer is arranged in the water bag, the periphery of the partition layer is fixedly connected with the inner wall of the water bag, the water bag is divided into an upper space and a lower space, and the upper space and the lower space are arranged in the partition layer. An upper space formed by the water bag and the interlayer is filled with carbon dioxide gas, a lower space formed by the water bag and the interlayer is filled with water, the upper side and the lower side of the interlayer are respectively provided with a pipeline, and the pipelines are respectively communicated with the corresponding upper space and the corresponding lower space. In addition, the effect of treating fire can be achieved in time in the treatment process, and precautions are taken in advance.

The utility model discloses a forest fire-fighting pump ship which comprises a ship body, a ship body and fire-fighting equipment on the ship body, the fire-fighting equipment comprises a fire-fighting vertical deep-well pump, slope structures are arranged on the two sides of the bottom of the ship body, a water pumping hole is formed in the ship body and penetrates through the upper face and the lower face of the ship body, and the fire-fighting vertical deep-well pump is arranged on the water pumping hole. A water inlet in the bottom of the fire-fighting vertical deep-well pump extends to the bottom of the water pumping hole through a water pipe, and a fire hydrant is further arranged at the top of the ship body and communicates with the water outlet end of the fire-fighting vertical deep-well pump through a water pipe. The forest fire pump ship has the water moving capability, and can quickly respond to a fire and quickly arrive at a water area fire scene. Compared with a traditional land fire-fighting vehicle, the land fire-fighting vehicle can shuttle in a water area more flexibly, fire extinguishing and rescue work can be carried out in a targeted mode, and the response speed and flexibility of a fire-fighting team to fire disasters are improved.

The utility model discloses a lithium battery production hot-pressing device which comprises a placing machine box and a pedestal arranged at the top end of the placing machine box, a hot-pressing seat A is arranged on the middle section of the top end of the pedestal, a hot-pressing seat B is arranged on the upper side of the hot-pressing seat A, and a stamping plate is arranged at the top end of the hot-pressing seat B; u-shaped protective covers are connected to the left end, the right end and the top of the rear end of the placing machine box, and a top seat is connected to the top ends of the U-shaped protective covers, a novel deflagration protective device is additionally arranged at the front end of the lithium battery production hot-pressing device, and the deflagration protective device can be adjusted in a lifting mode; when the lithium battery in hot-pressing processing is deflagrated due to short circuit and the like, only the deflagration protection device needs to be put down to separate a hot-pressing area from an external space to prevent flames generated by deflagration from diffusing outwards, and then the deflagration protection device can be opened only by opening a fire-fighting opening in the deflagration protection device to prevent the lithium battery from being deflagrated. And a fire extinguisher is inserted into the fire-fighting opening to spray a fire extinguishing agent to the deflagration part, so that a deflagration fire source can be quickly extinguished.

The present invention relates to the field of cable technology, and specifically discloses a flame-retardant and fireproof aluminum alloy photovoltaic cable, comprising a wire core and an inner frame, wherein a plurality of wire cores are inserted into a mounting groove in the inner frame, a flame-retardant sleeve is wrapped on the outer side of the inner frame, a flame-retardant agent is filled in the flame-retardant sleeve, an outer frame is installed on the outer side of the flame-retardant sleeve, and an outer skin is wrapped on the outer side of the outer frame. The present invention installs the outer frame on the outer side of the flame-retardant sleeve, which has a certain elasticity. When the outer skin is squeezed, the force is applied to the outer frame through the outer skin, which has a buffering and unloading effect on the internal structure, and can protect the internal flame-retardant sleeve to avoid the flame-retardant sleeve from being crushed due to squeezing; a cutting knife is arranged inside a square box, and when the outer skin is squeezed, the flame-retardant sleeve is blocked by the square box, so that there is always a gap between the cutting knife and the flame-retardant sleeve, and the two cannot contact each other. When a fire occurs inside, it is cut under the action of air pressure, thereby avoiding the situation that the flame-retardant sleeve is damaged by external force.

The present invention provides a fire sensing device for building fire protection, the fire sensing device being a first fire sensing unit, one side of which is directed to an indoor space of a building, which is attached to a ceiling of the indoor space, senses a fire in the indoor space, and when the fire is sensed, sprays fire prevention water supplied by a water spraying pipe provided in the building out of the indoor space; and a first fire detection unit which is attached to the other side of the first fire detection unit and detects a fire in a predetermined space (hereinafter referred to as a ceiling internal space) formed between the indoor space ceiling and the inner wall of the building ceiling. The fire in the ceiling internal space is detected by detecting whether a fire occurs in a specified space (hereinafter referred to as the ceiling internal space) formed between the indoor space ceiling and the inner wall of the building ceiling through a second fire sensing part for spraying the fireproof water provided by the water spraying pipeline out of the ceiling internal space. Therefore, the building can be safely protected from the influence of the fire hazard.

The invention relates to the technical field of dry heat disinfection, in particular to an experimental glassware sterilization and disinfection device which comprises a dry heat disinfection cabinet body, an outer cabinet door is rotatably connected to the outside of the dry heat disinfection cabinet body through a hinge, and a middle layer pull plate for placing glassware is arranged in the dry heat disinfection cabinet body. According to the dry heat disinfection cabinet disclosed by the invention, after the glassware bound with newspaper is placed in the dry heat disinfection cabinet main body and the self-adaptive protection assembly to be subjected to dry heat sterilization, through the arrangement of the trigger assembly and the positioning lifting assembly, the newspaper can be conveniently and rapidly disinfected; the effect that when the dry heat disinfection cabinet main body is opened, the glassware with the newspaper bound up in advance is sealed in the protection sleeve box is achieved, the situation that the glassware is directly in contact with air to be burnt after the glassware is opened in the dry heat disinfection cabinet main body is avoided, and the glassware is effectively protected.

The invention relates to a fire extinguishing agent, which comprises 13-65% (by weight) of technical urea; 5-26% of a modified clay and up to 40% of at least one ammonium polyphosphate or ammonium sulfate; and heating to 130-240 DEG F, and cooling. It also optionally contains 15 to 45% of moisture. The fire extinguishing agent may also include a thickener, an emulsifier, a colorant, or propylene glycol. The fire extinguishing agent does not cause any harm to animals and plants because the product is completely harmless and is classified as a non-toxic product. The water-retaining agent does not cause any damage to an aquifer or underground water, and can be biodegraded within 30-60 days.

A battery pack case (100) according to the present invention comprises: a case body (120) in which a plurality of battery modules (10) can be accommodated and which has an opening on one side; and a housing cover (110) for opening and closing the opening side of the housing main body. The housing cover (110) is provided with: a profile assembly (111) comprising one or more chambers that are sealed so as to have an internal space having a certain capacity and have a plate-like shape having a certain width; the inner space of the cavity is filled with a certain amount of fire extinguishing liquid at a certain injection pressure; a plurality of nozzles (116) formed on the outer assembly so as to communicate with each of the internal spaces of the chambers in a direction toward the plurality of battery modules; and a plurality of seal caps (117) which are made of a low melting point alloy, which are filled into the plurality of nozzles, respectively, and which seal the plurality of nozzles, and which melt at a certain temperature when a fire occurs in the battery, thereby spraying the fire extinguishing liquid to the battery through the nozzles.

The utility model discloses an automatic seedling planting device, which relates to the technical field of planting devices, and comprises a planting plate and a driving box, the inner wall of the driving box is provided with a wormwood frame, the inner wall of the driving box is provided with a partition plate, the inner wall of the partition plate is provided with a circulation groove, the inner wall of the circulation groove is provided with an electromagnetic valve, and the electromagnetic valve is arranged on the inner wall of the circulation groove. And a grid permeable plate is mounted at the top of the driving box. According to the mosquito repelling device, the repelling mechanism is installed, firstly, a grid breathable plate is removed from the top of a repelling box, water is added to one side of a partition plate, then dried wormwood is ignited and put into a wormwood frame, then the top of the repelling box is covered with the grid breathable plate, and therefore the wormwood can emit smell to repel mosquitoes when being burnt; when combustion in the wormwood frame cannot be controlled, an electromagnetic valve works to enable water on one side of a partition plate to pass through a circulating groove and cover the wormwood frame, the interior of the wormwood frame is rapidly extinguished, then the safety of the wormwood frame is improved, and mosquitoes in the field can be conveniently repelled.

The utility model relates to the technical field of smoke purification for combustion performance detection, in particular to a smoke purification device for combustion performance detection of building materials, which comprises a detection treatment box, an adsorption dust removal mechanism is fixedly arranged on one side in the detection treatment box, and the adsorption dust removal mechanism comprises a control groove, a dust removal motor and a connecting pipe. The detection processing box is moved to a designated position through the universal wheels, the movable plate is opened through the push-and-pull handle, building materials needing to be detected are placed in the detection groove, combustion performance detection is conducted on the building materials through the detection module, and obtained data are finally transmitted to the console. After detection, the device extinguishes residual flames by utilizing a solution conveyed by a water tank, then a dust removal motor is started to adsorb and purify harmful dense smoke generated during combustion, finally, the harmful dense smoke is discharged out of the device, the device is provided with an atomization dust falling mechanism capable of being freely converted, and conversion between direct current water flow and atomized water flow can be carried out by rotating a rotating column.

The utility model discloses a heptafluoropropane fire extinguishing device external pressure storage supercharging device which comprises a bottom frame, two supporting frames are welded to the upper surface of the bottom frame, a supporting seat is welded to the upper surface of the bottom frame, a supercharging air pump is installed on the upper surface of the supporting seat through an installation groove, and a first fixing seat is connected to the upper surface of the bottom frame in a bolted mode. The upper surface of the bottom frame is in bolted connection with a second fixing seat, the upper surface of the bottom frame is in bolted connection with a third fixing seat, the inner wall of the first fixing seat is in clamped connection with a first pressure storage containing tank, and the upper surface of the second fixing seat is in clamped connection with a second pressure storage containing tank. Pressure and nitrogen generated by starting the pressurizing air pump and the nitrogen tank flow to the first pressure storage containing tank and the second pressure storage containing tank through the second pressurizing air pipe and the first pressurizing air pipe, so that the internal pressure is increased, heptafluoropropane can be sprayed out at a higher speed and pressure by increasing the internal pressure, a fire area is more effectively covered, and the fire extinguishing effect is improved. A fire source is quickly extinguished, and the stable pressure is beneficial to keeping the physical state of the fire extinguishing agent.

The utility model discloses a fireproof safety cabinet. The fireproof safety cabinet comprises a cabinet body; the two sets of storage plates are symmetrically arranged on the inner walls of the two sides of the cabinet body, and the storage plates are fixedly connected with the cabinet body; and the driving mechanism is arranged in the cabinet body, located between the two sets of storage plates, rotationally connected with the cabinet body and provided with a fire extinguishing assembly, so that the fire extinguishing effect is achieved by rotating the fire extinguishing assembly through the driving mechanism. In the embodiment of the utility model, the cabinet body is internally provided with two groups of separated storage plates for placing articles, so that the articles are prevented from being accumulated intensively, and the fire extinguishing assembly arranged in the driving mechanism is filled with dry powder, so that the fire extinguishing effect is improved. Therefore, the fire extinguishing assembly is driven by the driving mechanism to rotate so as to realize the effect of rotatably throwing dry powder, so that a fire source can be quickly and comprehensively extinguished. The technical problem that a fire source cannot be effectively extinguished in the prior art is solved.

The application discloses a transformer for low-voltage power transmission lines and relates to the technical field of transformers, which comprises a transformer body, an auxiliary bottom box fixedly connected to the lower portion of the transformer body, a gas storage tube fixedly connected to the inside of the auxiliary bottom box, an exhaust pipeline penetrating through the upper portion of the gas storage tube, and a plugging mechanism arranged in the inside of the gas storage tube and used for plugging the inert gas stored in the inside of the gas storage tube. When the transformer body is on fire, the temperature will rapidly increase, the plugging deformation tube in the inside of the gas storage tube is softened by heat, the plugging deformation tube cannot maintain the adhered state after deformation, no longer adheres to the inner wall of the gas storage tube, the plugging of the exhaust pipeline is released, the high-pressure inert gas stored in the inside of the gas storage tube can be automatically discharged into the inside of the transformer body through the exhaust pipeline, and the open fire can be rapidly extinguished.

The utility model discloses a fireproof high-voltage switch cabinet, which comprises a cabinet body, wire harness racks are symmetrically connected to positions, far away from the middle part, in the cabinet body through bolts, the opposite surfaces of the two wire harness racks are slidably connected with electric appliance mounting racks, and the position, close to the front wall, of the opposite wall of one of the wire harness racks is connected with a cabinet door through a hinge. According to the high-voltage switch cabinet, the temperature detectors with different heights are arranged in the high-voltage switch cabinet, so that the high-voltage switch cabinet can quickly detect the positions of ignition points at different heights of the switch cabinet, the fire extinguishing efficiency of the ignition points is improved, large-area combustion is prevented, meanwhile, the auxiliary fire extinguishing assembly is arranged on the side wall of the switch cabinet, and the fire extinguishing efficiency is improved. According to the switch cabinet, air entering the switch cabinet can be isolated, external air entering the switch cabinet is reduced, so that oxygen in the switch cabinet is rapidly reduced, the switch cabinet is matched with a fire extinguishing device to rapidly extinguish an internal ignition point, and the internal loss of the switch cabinet is reduced.

The utility model discloses a ship system control cabinet, which comprises a control cabinet body and a base arranged at the bottom of the control cabinet body, a control top box is arranged at the top of the control cabinet body, a cabinet door is arranged at the front end of the control cabinet body, and the left end of the cabinet door is rotatably connected with the control cabinet body through a plurality of hinges. The outward opening angle of the cabinet door through the hinge is larger than 90 degrees, a novel safety protection device is additionally arranged at the right end of the ship system control cabinet, and the safety protection device can play a role in rapidly extinguishing fire when internal elements of the ship system control cabinet are in fire disasters due to short circuit or other conditions. When a fire occurs in the control cabinet, a sailor does not need to find a fire extinguisher to extinguish fire, and only needs to start the safety protection device, and the safety protection device blows a large amount of fire extinguishing dry powder stored in the safety protection device into the control cabinet, so that the cabinet body is filled with a large amount of fire extinguishing dry powder; therefore, a fire source in the control cabinet can be quickly extinguished.

The invention relates to the technical field of electrochemical energy storage systems, in particular to a multi-nozzle cooperative control method for fire extinguishing of an electrochemical energy storage system, and the method comprises the steps: obtaining a cargo distribution diagram and an infrared thermal imaging diagram of an electrochemical energy storage warehouse; when a fire disaster is detected, matching the cargo distribution map with the infrared thermal imaging map to determine an energy storage module fire-fighting area; calling a main nozzle to carry out fire extinguishing operation on the basis of the energy storage module fire fighting area; according to the fire extinguishing operation range of the main nozzle, an auxiliary nozzle set is called to assist the main nozzle in fire extinguishing operation, and the auxiliary nozzle set comprises at least one nozzle. According to the technical scheme, intelligent fire extinguishing can be carried out on fire disasters in the electrochemical energy storage system, and the fire extinguishing efficiency is improved while the cargo loss is reduced.

The utility model provides a kind of lithium battery thermal runaway automatic early warning fire extinguishing suppression device, belong to lithium battery field, including box, the bottom of the box is fixedly connected with support leg, the inside fixed connection of the box is placed with board, the top of the board is provided with lithium battery, the inner wall of the box is provided with control switch, the lithium battery is electrically connected with control switch, the top of the box is provided with alarm device;The alarm device includes heat sensor, the bottom of the heat sensor is placed in the top of board, the inner wall of the box is provided with control panel.The utility model is provided with alarm device, so that rack can drive push plate to move when moving, and then push plate can contact control switch when moving, so that push plate can close control switch when contacting control switch, and then lithium battery running can be closed, to reduce the additional heating or damage caused by current continuous flow.

The invention discloses a lithium battery fire extinguishing agent and a preparation method thereof.The agent contains various flame-retardant active agents, flame spreading can be effectively inhibited, combustion intensity can be rapidly reduced, lithium battery fire disasters can be rapidly controlled and extinguished, and by adding a stabilizer, the lithium battery fire extinguishing agent can be used as a fire extinguishing agent for lithium battery fire extinguishing. Stable physicochemical properties of the medicament in storage and use processes are ensured, decomposition or failure is not easy to occur, effectiveness and reliability of the medicament are ensured, and addition of a small amount of graphene not only enhances the overall performance of the medicament, but also possibly provides an additional heat conduction or shielding function to help to quickly dissipate heat or isolate a heat source, so that the service life of the medicament is prolonged. The fire extinguishing efficiency is further improved, sterile ionized water serves as a mixing agent, the agent is environmentally friendly, secondary pollution cannot be caused while the fire is extinguished, and the agent is relatively safe to the human body.