49results about How to "With fire extinguishing function" patented technology

The invention discloses a robot for a logistics warehouse with a fire extinction function, comprising a shell, wherein a bearing plate is fixedly connected between two sides of the inner wall of the shell, a support turntable is rotatably connected to the top of the bearing plate, a toothed ring is fixedly connected to the surface of the support turntable, a first motor is fixedly connected to thetop of the bearing plate, the output shaft of the first motor is fixedly connected with a gear adaptive to the toothed ring, the surface of the gear is meshed with the toothed ring, a hydraulic rod is fixedly connected to the top of the support turntable, a round hole adapted to the hydraulic rod is formed in the top of the shell, and the invention relates to the technical field of logistics. Therobot for a logistics warehouse with a fire extinction function has the functions of automatic fire disaster detection and fire extinction, enhances the functionality of the robot for warehouse, canensure the safety of the warehouse at any time, and reduces the influence of fire disaster to the warehouse to the greatest extent, so that unmanned automated management of the logistics warehouse hashigher safety.

The invention discloses a fireproof door. The fireproof door comprises a rectangular metal shell and further comprises a top plate, a bottom plate, a fireproof plate, a material box and a sealing plug, wherein the front face of the rectangular metal shell is provided with a discharging opening, and the top plate and the bottom plate are arranged at the top end and the bottom end of the metal shell; the fireproof plate, the material box and the sealing plug are arranged between the top plate and the bottom plate from rear to front. The material box is provided with a box opening connected with the discharging opening in a butt joint mode. The material box is filled with dry powder extinguishing agents. The box opening is provided with a packing film. The sealing plug blocks the box opening and the discharging opening. The fireproof door has a certain extinguishing function, the fireproof performance is improved, and the fire spread time is prolonged, so that people have more time to escape from the fire.

The invention relates to an extinguishant special for edible oil. The extinguishant comprises potassium carbonate, sodium silicate, sodium chloride and glycerol. Simultaneously, the invention discloses a preparation method for the extinguishant special for the edible oil. The preparation method comprises the following steps of: mixing 570 kilograms of potassium carbonate, 390 kilograms of sodium silicate, 120 kilograms of sodium chloride and 300 kilograms of glycerol sequentially in a ratio, and dissolving in 1,560 kilograms of distilled water to obtain the extinguishant special for the edible oil. The extinguishant special for the edible oil comprises the main ingredients of the potassium carbonate, the sodium silicate, the sodium chloride and the glycerol, has an extinguishment function, and ensures that fire is not reburnt; and the extinguishant is sprayed into a hot oil pan to form thick foam by chemical reaction, so that burnt oil is isolated from air to achieve the effect of quick extinguishment. In addition, when the product is generated, a reactant can be more sufficient at constant temperature, so the fire-extinguishing efficiency of the product is higher.

The invention discloses a self complement agent which automatically charges air, repairs tires and puts out a fire as well as a preparation method thereof. The self complement agent is formulated by materials including concentrated natural rubber latex, a flame retardant, a foaming agent, a plasticizer, a polymerization inhibitor, a stabilizer, an emulsifier, an organic solvent, distilled water, an antifreeze and the like according to a certain method, and integrates the functions of tire repairing, air charging and fire killing as a whole; the self complement agent does not have toxic and side effects, not only protects the tires, but also is economic and environment protective; the application of the self complement agent is broad; and the preparation method of the self complement agent is simple, easy to be carried out and the economic cost is low, thus leading the self complement agent to have excellent market popularization value.

The invention provides a functional heat insulation device for a lithium battery, comprising a functional material which is a material having a fire extinguishing function and a heat absorption and cooling function, and the functional heat insulation device is fixedly mounted on a side surface of a lithium ion cell. Compared with the existing insulation cotton technology, the device can more effectively prevent the heat transfer phenomenon between lithium ion cells, reduce the energy produced by lithium battery deflagration, and avoid the occurrence of lithium ion battery ignition, thus effectively reducing the chain reaction caused by lithium ion battery ignition or explosion, and improving the safety performance of a lithium ion battery to a large extent.

The invention discloses a guardrail for a garden. The guardrail for the garden comprises a base, a plurality of vertical handrails arranged on the upper end of the base and a transverse handrail arranged on the upmost ends of the vertical handrails, a first cavity and a second cavity are formed in the base and the transverse handrail respectively, and groove holes communicated with the first cavity are formed in the upper end of the transverse handrail; each vertical handrail is internally provided with vertically arranged through holes, and the bottom of the second cavity is provided with an automatic spraying device; the upper end of the transverse handrail is provided with a plurality sets of pressure sensor devices. The guardrail for the garden is enabled to have the functions of fire extinguishment and anti-theft at the same time by arranging rain water storing fire extinguishing apparatuses on the base and the transverse handrail which are mutually communicated with each other and the pressure sensor devices arranged on the top of the transverse handrail.

The invention discloses an intelligent computer case. The intelligent computer case comprises a case body, a case door, bases, cooling holes, a scraper plate, a dust collector, a servomotor, an electric control box, a smoke sensor, a discharge pipe, an electromagnetic valve, a carbon dioxide fire extinguisher, a screw rod, a sliding rail, a sliding block, first dust collection holes, a hairbrush,second dust collection holes, a timer, a PLC controller and a suspended dust removal apparatus, wherein the case door is fixed on one side of the case body through bolts; the bases are fixed at the four corners of the bottom of the case body by welding; the cooling holes are formed in two corresponding sides of the case body; the sliding rail is fixed on one side, close to the cooling holes, of the inner walls of the two corresponding sides of the case body through bolts; the servomotor is fixed at the bottom of the sliding rail through bolts; the inner walls of the two corresponding sides ofthe sliding rail are connected through the screw rod; the sliding block is mounted on the screw rod; and the scraper plate is mounted on one side of the sliding block. The computer case has quick andefficient dust removal and fire extinguishment functions; and the use convenience is effectively improved.

The invention discloses a fireproof door. The fireproof door comprises a rectangle metal casing provided with a discharging port in front and is characterized by further comprising a top plate, a base plate, a fire-resisting plate, a material box and sealing plugs, wherein the top plate and the base plate are arranged at the top end and the bottom end of the metal casing, and the fire-resisting plate, the material box and the sealing plugs are arranged between the top plate and the base plate from back to front. The material box is provided with a box port in butted joint with the discharging port, a dry powder extinguishing agent is filled inside the material box, and an encapsulation film is arranged at the position of the box opening. The sealing plugs are plugged into the box port and the discharging port. The fireproof door has the advantages of improving the fireproof performance, having a certain fire extinguishing function, prolonging fire propagation time and increasing time for people escape.

The present invention belongs to the field of mine safety technology, especially mine gas explosion preventing agent and its preparation process, and aims at solving the difficult problem of reducing gas to avoid explosion. The mine gas explosion preventing agent consists of Span-80, Tween-80, ethanolamine, sodium dodecyl benzene sulfonate, emulsifier OPE-8, vitamin B6, sodium bicarbonate, eucalyptus oil, gardenia red and water. The mine gas explosion preventing agent has the materials divided into two components, component A and component B, which are mixed homogeneously in certain ratio when used. The mine gas explosion preventing agent is used in absorbing mine gas while fast detecting gas chemically.

The invention provides a container type energy storage battery station with flame-retardant and fire-extinguishing functions, the container type energy storage battery station with flame-retardant and fire-extinguishing functions comprises a container body (100) and a plurality of fireproof isolation cabins (200) arranged in the container body, each fireproof isolation cabin comprises a fireproof isolation cabin bottom wall and four lateral firewalls, the firewall in the front side is provided with a door (235); a battery cluster (700) is arranged in each fireproof isolation bin; each fireproof isolation bin is further provided with a water inlet pipe (210) and an overflow pipe (220); and the container body is provided with a water supply pipe (150) connected with the water inlet pipes (210), and the water inlet pipes (210), the overflow pipe (220) and the water supply pipe are all made of stainless steel materials. By reasonably separating the energy storage batteries of the container, physical isolation between the batteries is realized, fire accident diffusion caused by thermal radiation after thermal runaway of some batteries is avoided, and the safety of an energy storage system is improved.

The invention relates to power equipment with a fire extinguishing function. The power equipment comprises a box body and a door body, wherein the box body is cuboid-shaped; the door body is installedon the box body and is in sealed connection with the box body; a fireproof mechanism and a heat dissipation mechanism are arranged in the box body; the fireproof mechanism comprises a fixed box, a guide pipe, a rotating pipe, fan blades, a transmission shaft, a sealing plate, a spring, a bearing and two pushing assemblies; each pushing assembly comprises an expansion block, a push rod, a round hole and an air outlet hole; the heat dissipation mechanism comprises an air pipe, an air pump, a fixed pipe and two connecting assemblies; each connecting assembly comprises a moving pipe, a pressure release valve, a moving disc, a limiting block, a connecting pipe, a through hole and an auxiliary hole; and the auxiliary holes are formed in the fixed box. The power equipment with the fire extinguishing function achieves the fire extinguishing function through the fireproof mechanism; and in addition, the heat dissipation function is achieved through the heat dissipation mechanism.

A building distribution box with a fire extinguishing function is disclosed in the invention, and comprises a fire extinguisher body and a box body, the side face of the box body is fixedly connectedwith a threaded cylinder, a rotating pipe movably penetrates through the threaded cylinder, the end of the rotating pipe communicates with an overturning wheel, the overturning wheel is perpendicularto the rotating pipe, and the rotating pipe is filled with an evaporation liquid; and a rotating rod is slidably connected into the overturning wheel, one end of the rotating rod penetrates through the overturning wheel and is fixedly connected with a friction plate, and a heat conduction metal wire is arranged on the side, away from the overturning wheel, of the friction plate. According to the building distribution box with the fire extinguishing function, at the moment when the box body turns over, the friction plate is impacted, the rotating rod is stressed to move inwards at the moment, and meanwhile, air pressure impacts the rotating rod, so that the box body is buffered at the moment when the box body turns over and falls to the ground, elements in the box body are prevented from being damaged, and the safety of the box body is improved; and through the adaptive fire extinguisher body, the distribution box has a fire extinguishing function in emergency.

The invention relates to a high-pressure water curtain fire-extinguishing system with the functions of smoke blocking, time delay and lifesaving, which is characterized by comprising a water supply pipeline, a horizontal main pipe and a smoke sensing and alarm device, wherein the horizontal main pipe and the smoke sensing and alarm device are connected with the water supply pipeline, a water supply valve, a temperature sensing fire-proof valve and a drainage and gas inlet valve are connected on the water supply pipeline respectively through pipelines, first elbows which are bent downwards are connected at the two end parts of the horizontal main pipe respectively, the first elbows are connected with second elbows which are bent downwards and inwards through pipe connecting parts, and spray nozzles are arranged on the second elbows. The high-pressure water curtain fire-extinguishing system has the advantages that: when a fire disaster happens, the effects of blocking and absorbing smoke fog and heat of a high-pressure water curtain are utilized for isolating a unit from smoke and fire, thereby preventing the smoke fog and hot air from entering into the unit, keeping oxygen in the unit and providing living space and rescue and escape space for trapped staff. Simultaneously, the system further has the functions of utilizing water fog for fire extinguishing and effective cooling, thereby effectively solving the difficult problems of fire prevention, fire extinguishing and rescue of high buildings.

The invention provides an intelligent fireproof door with a fire extinguishing function. The intelligent fireproof door comprises a door frame, a fire extinguisher, two fire-fighting spraying heads, afireproof door body, a display screen and a detection device. The fire extinguisher is fixedly mounted at the top end in the door frame; the two fire-fighting spraying heads are fixedly mounted at the bottom end of the fire extinguisher, and one end of each fire-fighting spraying head is fixedly connected with the fire extinguisher; the fireproof door body is rotatably mounted on the left side ofthe door frame through hinges; the display screen is fixedly mounted on the left side of the middle side of the front face of the fireproof door body; and the detection device is fixedly mounted on the right side of the middle side in the fireproof door body. According to the intelligent fireproof door with the fire extinguishing function, life support of people can be greatly improved, the accident rate is decreased, and the life and property safety of people is guaranteed; when the device detects dense smoke information or fire occurring, a signal is sent the first time to inform rescue workers in time; and the indoor air temperature and humidity deviation can be generated during using for a long time so as to make expected adjustment to meet the needs of users.

The invention discloses a self-help fireproof door which comprises a base, a metal shell arranged above the base, two mutually-separated fireproof walls arranged inside the metal shell, a piston member and a sealing plug. A material cavity is formed between the fireproof walls, a discharging port is arranged at the bottom end of the material cavity, the piston member comprises a connecting rod, a sealing plate and a piston, the sealing plate and the piston are arranged at two ends of the piston member, a gas cavity with a vertical piston hole and for injection of high-pressure gas is formed in the base, a discharging passage with a slope is formed on the front side of the base, a sealing glass plate is arranged at a port of the discharging passage, the piston is arranged in the gas cavity to seal the same, the gas cavity is provided with a gas outgoing passage leading to the rear-side outside of the base, and the sealing plug plugs a passage port of the gas outgoing passage. The self-help fireproof door has the advantages that a fire extinguishing function is provided, so that fireproofing time is increased, and sufficient time is provided for people to escape.

The invention discloses a fireproof storage box based on a special scene of an Internet of things robot, which comprises a main body and a push rod, wherein one side of the main body is connected with a power line, the side, which is close to the power line, of the main body is connected with a wire bunching block, a wire bunching groove is formed in one side of the wire bunching block, and an extrusion groove is formed in one side of the wire bunching groove. According to the fireproof storage box based on the special scene of the internet-of-things robot, a motor is arranged and can drive a threaded rod to rotate so as to enable the threaded rod to rotate relative to a sliding groove when rotating, the threaded rod can drive a sliding block to slide in a threaded mode when rotating, the sliding block can slide in the sliding groove when sliding in a threaded mode, when the sliding block slide, the rotating shaft can be pushed to rotate, when the rotating shaft moves and rotates, the push rod can be pushed to rotate, when the push rod rotates, another set of rotating shaft can be pushed to rotate, when the rotating shaft rotates, a box door can be pushed to rotate, when the box door rotates, the box door and the main body can be overturned through the a second hinge, and the box door can be conveniently and automatically opened and closed.

The invention discloses an Internet of Things intelligent distribution box for tunnel engineering, which comprises a box body, a box door and a programming controller, the box door is hinged to the front side of the box body, the programming controller is fixedly mounted on the front side of the box door, ventilation windows are formed in the left side and the right side of the box body, and ventilation and heat dissipation mechanisms are arranged in the ventilation windows. A fire extinguishing mechanism is arranged at the top of the box body, a base is installed at the bottom of the box body, locking universal wheels are installed at the four corners of the bottom of the base, and a damping mechanism is arranged in the base. The heat dissipation effect of the distribution box is enhanced, electrical elements in the distribution box are prevented from working in a high-temperature state, the service life of the electrical elements in the distribution box is prolonged, the distribution box has a fire extinguishing function, economic losses caused by combustion are reduced, the distribution box has remote monitoring and fixed-point troubleshooting functions, the technical level of equipment maintenance is improved, and the service life of the distribution box is prolonged. And the safety and the reliability of electricity utilization are ensured.

A power distribution cabinet with a temperature control monitoring system disclosed by the present invention comprises a cooling unit and a power distribution cabinet body. The cooling unit comprises a circulating air device and a refrigeration device which are arranged at two sides of the power distribution cabinet body, one side of the power distribution cabinet body is provided with an air outlet plate, and air outlet holes are uniformly distributed in the air outlet plate. An inward-concave lifting sliding groove is formed in the middle of the air outlet plate, the lifting sliding groove is vertically formed, a dovetail sliding block is arranged in the lifting sliding groove in a sliding mode, a circulating air device is fixedly arranged on the dovetail sliding block and comprises an air draft fan and a blowing fan which are arranged side by side, and the air draft fan and the blowing fan are communicated. And the outlet end of the air draft fan is communicated with the inlet end of the blowing fan. The defects in the prior art are overcome, the temperature in the power distribution cabinet is monitored in real time, cooling and even fire extinguishing can be conducted in time when workers do not arrive, property loss is effectively reduced, and the heat dissipation effect is good.

The invention discloses an electric power switch cabinet. The electric power switch cabinet comprises a cabinet body, wherein two sides of the cabinet body are respectively provided with a cabinet door, the front surfaces of the cabinet doors are provided with handles, the top portion of the cabinet body is fixedly equipped with a rain shed, the inner portion of the rain shed is provided with an air storage pot, the bottom portion of the air storage pot is fixedly connected with an air pipe, the air pipe penetrates through and stretches into the inner portion of the cabinet body, the air pipe is provided with a solenoid valve, and the solenoid valve is electrically connected with a temperature sensor arranged on the inner wall of the cabinet body. According to the electric power cabinet, the heat radiation and dustproof effects are realized through arranging an air inlet pipe and an air outlet chamber, the automatic cleaning effect of a dust-absorption board is realized through arranging a hydraulic cylinder and a liquid cleaning chamber, the air exhaust effect in a dispersed mode can be realized through arranging a supporting shaft and fan blades, the fire extinguishing air conveying and storage effects are realized through arranging the air storage pot and the air pipe, and thereby the cabinet body has the fire extinguishing function.

The invention relates to the technical field of power construction, and discloses a multifunctional fireproof protection device for power construction. The multifunctional fireproof protection devicefor power construction comprises a base, a hand-cranking device, a limiting device, a transmission device, a smoke exhaust alarm device and a fire extinguishing device. The surface of one side of a sliding rail is connected with the surface of one side of a fixator, two ends of a connecting rod are connected with the surfaces of one sides of two driving gears correspondingly, the surfaces of one sides of two clamps are connected with the surfaces of two sides of a fixing frame correspondingly, and the upper surfaces of the two dry powder storage tanks are welded to the lower surfaces of the two sliding blocks. According to the multifunctional fireproof protection device for power construction, the height of the device can be adjusted by arranging a telescopic frame, the precision of the device is higher when the height is adjusted by arranging the hand-cranking device and the transmission device, and the device can adapt to electric power construction systems with different height. Byarranging the smoke exhaust alarm device and the fire extinguishing device, the device has the fire extinguishing and alarming functions, and can exhaust smoke from a fire scene as well.

The invention relates to a power supply system with a buffering function for a new energy automobile. The system includes a power supply device. The power supply device comprises a connecting box, a protective cover and a main body, wherein the connecting box is in a cuboid shape; the main body is arranged in the connecting box; the protective cover covers the top of the connecting box; the protective cover is hermetically connected with the connecting box; heat dissipation holes are formed in the two sides of the connecting box; the main body is provided with a buffer mechanism and a protection mechanism; the buffer mechanism comprises a fixed pipe, a movable disc and at least two first springs; the protection mechanism comprises a protection pipe, at least three pushing assemblies and atleast three locking assemblies. The system achieves the buffering and vibration reduction effects through the buffering mechanism, and achieves a fire extinguishing function through the protection mechanism, and the safety is improved.

The invention discloses an indoor inspection robot. The indoor inspection robot comprises an executing mechanism, a stand column, an electric rotary disc and an electric telescopic push rod. The electric rotary disc is installed on the stand column and drives the electric telescopic push rod to rotate. The executing mechanism is located at the tail end of the electric telescopic push rod. Throughthe composite movement between the electric rotary disc and the electric telescopic push rod, the executing mechanism can accurately reach any indoor position, and the inspection of indoor equipment is realized.

The invention relates to the technical field of charging equipment, particularly relates to an intelligent fire extinguishing battery charging cabinet, which comprises a cabinet body, wherein a mounting seat is fixed at the bottom in the cabinet body, a storage battery is fixed on the mounting seat, a port is fixed at the top of the storage battery, a box body and a smoke sensor are fixedly mounted at the top in the cabinet body, the top in the box body is connected with one end of a spring, the other end of the spring is connected with a baffle, the other end of the baffle penetrates throughthe box body and is attached to the top of the storage battery, a controller, a GPRS module and a voltage stabilizer are fixedly installed at the top of the cabinet body, the output end of the voltagestabilizer is connected with one end of a wiring terminal through a first insulating conducting wire, the other end of the wiring terminal penetrates through the cabinet body and is connected with ametal clamp through a second insulating conducting wire, and an insulating sleeve is fixed to the end of the metal clamp. According to the technical scheme provided by the invention, the defects of noalarm function, no fire extinguishing function and no battery short circuit prevention function in the prior art can be effectively overcome.

The invention discloses an indoor inspection and fire fighting integrated robot. The indoor inspection and fire fighting integrated robot comprises an executing mechanism, a stand column, an electricrotary disc and an electric lifting push rod, wherein the electric rotary disc is installed on the stand column and drives the electric lifting push rod to rotate; and the executing mechanism is located at the tail end of the electric lifting push rod. Through the composite movement between the electric rotary disc and the electric lifting push rod, the executing mechanism can accurately reach anyposition in a room, and inspection of indoor equipment is achieved.

The invention discloses a floor-sweeping-capable duster equipment used in a thermal power plant. The floor-sweeping-capable duster equipment comprises a dusting box, a controller and universal wheels;the controller is fixedly arranged on one side of the outer wall of the dusting box; the universal wheels are fixedly arranged on four corners of the bottom end of the dusting box; a floor-sweeping mechanism is arranged on a part, which is located on the inner sides of the universal wheels, of the bottom end of the dusting box; the sweeping mechanism comprises a shell and a separation plate; theshell is fixedly arranged on the surface of the bottom end of the dusting box; a very good dusting effect can be reached through the arranged floor-sweeping mechanism; dust floating in the air can becleared off, and dust adhered to the floor can also be cleaned; a very good sweeping function is provided; the very good dusting effect can be realized; cleanness of the environment in a machine roomis ensured; a water spraying header pipe is arranged, so that the duster equipment has a fire extinguishing function, and smoke generated during fire extinguishing can also be effectively reduced; injury to human bodies caused by smoke generated during fire extinguishing can be lowered; and the functionality of the duster equipment is greatly improved.

The invention discloses a sealed flame-retardant new energy automobile charging device with a good heat dissipation effect, which belongs to the technical field of automobile charging devices. The device comprises a pile body, a charging main body is arranged in the pile body, a charging gun is arranged at the output end of the charging main body, and first heat dissipation through holes are formed in the top end of the side surface of the pile body. Second heat dissipation through holes corresponding to the first heat dissipation through holes are formed in the two ends of the upper surface of the pile body, a flame-retardant mechanism is arranged in the pile body, the flame-retardant mechanism comprises a limiting supporting plate, a protective air bag is arranged above the limiting supporting plate, and the protective air bag is filled with a dry powder extinguishing agent and inert gas; the charging device is simple in structure and convenient to use, has a fire extinguishing function, and can release the dry powder extinguishing agent through the flame-retardant mechanism when open fire is generated in the pile body, and air in the pile body is pumped out after the dry powderextinguishing agent is released, so that fire extinguishing is performed, and the functions of the charging device are richer.

The present invention discloses an electromagnetic shielding room with a fire extinguishing function. The electromagnetic shielding room comprises an electromagnetic shielding room body, a water storage tank and a spraying disc, first waveguide windows are symmetrically arranged on the left sides of the front wall and the rear wall of the electromagnetic shielding room body, and meanwhile a first air inlet fan and a first exhaust fan are fixed to the outer sides of the first waveguide windows on the front side and the rear side correspondingly, the water storage tank is arranged above the electromagnetic shielding chamber main body, the spraying disc is arranged at the top of the inner side of the electromagnetic shielding chamber main body, a spraying head is arranged below the spraying disc, an anti-static floor is arranged at the bottom of the inner side of the electromagnetic shielding chamber main body, and a metal supporting net plate is arranged below the anti-static floor. According to the electromagnetic shielding chamber with the fire extinguishing function, the water storage tank, the spraying disc and the spray head are arranged, when a fire occurs in the electromagnetic shielding chamber, the gate valve can be opened, the water pump is started to pump water in the water storage tank into the spraying disc through the water pipe, the water is pressurized through the pressurizing device and finally sprayed out through the spray head, and spraying fire extinguishing is conducted.

The invention belongs to the field of low-voltage switch cabinets, particularly relates to a fixed separation type low-voltage switch cabinet, and provides the following scheme for solving the problems that an existing low-voltage switch cabinet does not have a fire extinguishing function and is prone to causing large loss: the fixed separation type low-voltage switch cabinet comprises a cabinet body, and the cabinet body is internally fixedly provided with a plurality of partition boards; one side of an installation block is fixedly mounted on the inner wall of one side of the cabinet body, one end of a connecting rope is fixedly mounted on the other side of the installation block, a reset plate is fixedly mounted on the other side of the connecting rope, a sealing plate is slidably mounted on one side of the cabinet body, an installation box is fixedly mounted on one side of the cabinet body, and the outer side of the reset plate is slidably connected with the inner wall of the installation box; and a first rack is fixedly mounted on one side of the reset plate, a first gear is engaged with the first rack, a worm is rotatably mounted on the inner wall of one side of the installation box, and the first gear fixedly sleeves the outer side of the worm. The fire extinguishing function is achieved, fire spreading is avoided, the structure is simple, and use is convenient.

The invention discloses a safety device of a power distribution cabinet. The power distribution cabinet comprises a power distribution cabinet box and the safety device mounted in the power distribution cabinet box, a mounting cavity is formed in the power distribution cabinet box, a power distribution cabinet main board is assembled in the mounting cavity, and more than one plug-in main board element is arranged on the power distribution cabinet main board. Two guide tracks are arranged on the upper surface and the lower surface of the mounting cavity, corresponding guide-track grooves are formed in the upper end and the lower end of the safety device and directly face the guide tracks, and the safety device is slidably mounted on the guide tracks. The safety device comprises a protectivemain board, a rotating board is arranged in the middle of the protective main board, a rotating shaft is arranged in the middles of the upper end and the lower end of the rotating board, and the rotating board is rotatably mounted in a rotating cavity in the middle of the protective main board through the rotating shaft. When flames appear, electronic elements on the main board are effectively pulled out and turned by 360 degrees to protect safety of the elements, the safety device has a fire-extinguishing function and is safer to use, and economic loss caused by fire disasters is reduced.

The invention discloses environmental protection equipment for treatment of kitchen garbage. The environmental protection equipment comprises an outer casing and a power cavity arranged in the outer casing, wherein a power device is mounted in the power cavity, a crushing cavity is mounted in the outer casing, a crushing device is mounted in the crushing cavity, a fermentation cavity is mounted inthe outer casing, a discharging device is mounted in the fermentation cavity, a water storage cavity is mounted in the outer casing, a water outlet device is mounted in the water storage cavity, a piston cavity is mounted in the outer casing, a piston device is mounted in the piston cavity, control cavities that are symmetrical left and right are mounted in the outer casing, and control devices are mounted in the control cavities. The environmental protection equipment is simple in mechanism and easy to use, can treat kitchen garbage more friendly to environment through the application of mechanical transmission control and microbial fermentation, and can be used in family life to reduce transportation problems. At the same time, the environmental protection equipment also has the function of extinguishing fire to be able to extinguish fires according to different types of fires, thereby protecting family safety while treating kitchen garbage in an environment-friendly manner.