40results about How to "Avoid ignition" patented technology

The invention discloses an explosive environment airtight medium-voltage power transmission cable, and relates to the technical field of power cables, the explosive environment airtight medium-voltage power transmission cable comprises a central conductor, the outer side of the central conductor is tightly coated with an internal conductor insulator, and the outer side of the internal conductor insulator is tightly coated with an insulated conductor shield; the outer sides of the multiple insulated conductor shields are jointly coated with a steel tape armoring, the outer side of the steel tape armoring is tightly coated with a PVC protection sleeve, and the outer side of the PVC protection sleeve is provided with an external telescopic expansion protection mechanism. A fireproof barrier is constructed on the outer side of the cable through the flame-retardant metal thin net, it is ensured that combustible gas outside the cable cannot be ignited even if open fire appears in the cable, the overall fireproof and explosion-proof performance of the cable is further effectively improved, and meanwhile the outer diameter of a fault position is actively increased, so that the service life of the cable is prolonged. A high-voltage breakdown protection layer in the cable is prevented from igniting external combustible gas, and the overall protection performance of the cable is improved.

A lightning protection structure of an outdoor tower type meteorological monitoring station relates to the field of meteorological monitoring equipment and is used for improving the safety and stability of a down lead and prolonging the service life of the down lead. The outdoor tower type meteorological monitoring station lightning protection structure comprises a tower type support, a meteorological monitoring element, a lightning arrester, a downlead, a grounding device, a quartz sleeve and a shielding net. A vertical cavity is formed in the middle of the tower-shaped support and penetrates through the tower-shaped support. A plurality of meteorological monitoring elements are arranged, and the meteorological monitoring elements are distributed on the tower-shaped support. The lightning arrester is fixedly arranged on the top of the tower-shaped support and located on the upper side of the vertical cavity. The down lead is electrically connected with the lightning arrester, the down lead is vertically arranged on the tower-shaped support, and the two ends of the down lead penetrate through the vertical cavity; the grounding device is fixedly arranged underground, and the lightning arrester is electrically connected with the grounding device; the quartz sleeve is arranged in the vertical cavity and sleeves the outer side of the down lead; and the shielding net is made of a high-permeability material and is arranged outside the quartz sleeve.

The present invention relates to a battery pack comprising: a plurality of battery modules, each battery module comprising a plurality of battery cells; a pack case provided to accommodate the plurality of battery modules; an exhaust device provided in the pack case and configured to exhaust gas generated in the battery modules to the outside of the pack case; and an inflator configured to discharge the carbon dioxide stored therein toward the exhaust device.

The utility model provides a new energy automobile is with fire safety house, including the fire safety house for setting in parking stall, its characteristics are: the fire safety house one end's vehicle import and export place sets the gate that can open and close, the top of fire safety house body sets the water tank, and the water tank has the water inlet. The sidewall interval of fire safety house body is the sink, or sets up the separate sink in the inside or the outside of fire safety house body sidewall, and the water outlet of water tank connects the top of sink, and the bottom of sink is linked with the water flow export that sets up in the sidewall bottom of fire safety house, and sets up the drain that can open and close on the bottom surface of fire safety house. The upper portion or the bottom surface in the fire safety house body sets up the flame detector or / and temperature sensor, and the fire safety house body configuration controller, and the flame detector or / and temperature sensor are connected with controller. Can discover new energy automobile fire in time, and rapidly give new energy automobile cooling, and isolate with surrounding environment, prevent fire spreading, reduce property loss.

The utility model belongs to the technical field of cables, and particularly relates to a bending-resistant cable, which comprises a cable main body, an inner pipe is arranged in the cable main body, and an auxiliary module is arranged on the outer wall of the cable main body; the inner pipe comprises a support, a filling layer and an inner core, the support is fixedly connected to the interior of the inner pipe, the filling layer is installed on the inner wall of the support, and the inner core is arranged in the filling layer; the auxiliary module comprises a movable unit and an extension unit, the movable unit is mounted on one side of the auxiliary module, and the extension unit is arranged on the inner wall of the auxiliary module; according to the utility model, the cable main body has a bending-resistant capability, has a relatively high protection effect on itself, is conveniently fixed on the outer wall of the cable main body, can be fixed at different positions according to requirements, is simpler and more convenient to mount and dismount, has a protection function on the inner core, can increase the strength of the inner core, has a fireproof function, can block a fire source, and is convenient to use. And the cable is prevented from being ignited.

The utility model discloses a novel ashtray which comprises a bottom plate, and a shell is rotationally installed on the bottom plate. The upper end of the shell is of an open structure and covers the shell through a cover plate. A guide part is further arranged at the bottom of the cover plate, a discharging port is further formed in the guide part, and the discharging port is blocked through an arranged plug so as to be sealed. In conclusion, the guiding part on the cover plate is used for guiding the cigarette butts to enter the shell, then the shell is used for containing the cigarette butts, after the cigarette butts enter the shell, the plug is used for blocking the discharging opening, the interior of the shell can be sealed, and on one hand, the cigarette butts are prompted to be extinguished rapidly; secondly, other cigarette butts are prevented from being ignited by the cigarette butts; and 3, smoke generated by the cigarette butts is prevented from flying indoors. Due to the fact that the shell can rotate on the bottom plate, the ashtray can be used as a desktop ornament while serving as an ashtray, and meanwhile the device can be played by lifting the lifting rod. On the basis, the ashtray has a novel structure, and can be used for playing and decorating a table top.

A robotic monitoring, detection and fire extinction control system comprises a pumping station, a fire main and at least two robotized fire extinguishing units connected to the fire main comprising a fire monitor with drives for vertical and horizontal aiming and a head with a drive for adjusting the spray angle of the jet. Mounted at an inlet upstream of the fire monitor is a butterfly valve with a drive, and mounted at the outlet of the fire monitor, upstream of the head, are a pressure sensor and a portable control console that are connected to a switching unit at the inlet and, via a network controller, to a control device at the outlet. Mounted on the fire monitor is a fire detection and video surveillance device that is connected to a signal processing device that is connected to a video monitor device and to a process control system that are connected to a control device that is connected via a receiving and control device to fire alarms. A foam generating unit is connected to the robotized fire extinguishing units by a foam conduit; additional reserve pipes, connected to the robotized fire extinguishing units, are provided for supplying water and compressed air foam; and an additional controllable butterfly valve, mounted on the foam conduit, is provided and has a drive connected to the switching unit. The head is designed to be capable of supplying water and compressed air foam at a controlled concentration and rate.

The utility model relates to the technical field of fire extinguishing of energy storage containers, in particular to an automatic water injection fire extinguishing system of an energy storage container, which comprises a controller, an alarm device, the energy storage container, a reservoir embedded in the upper surface of the ground and a water replenishing device arranged on the ground, the energy storage container is arranged in the reservoir, a plurality of water inlet valves are arranged on the energy storage container, and a temperature sensor is arranged in the energy storage container; the reservoir and the water replenishing device are filled with flame-retardant fire water, a drain pipe is arranged on the water replenishing device, and a water outlet of the drain pipe is arranged in the reservoir; the temperature sensor is used for detecting temperature data of the energy storage container and feeding back a temperature detection signal to the controller; and the controller controls the opening and closing of the water inlet valve and the alarm device according to the temperature detection signal. By the adoption of the scheme, when a fire happens to the energy storage container, the energy storage container can be effectively controlled, comburent and explosives are prevented from flying out, and the fire hazard range is reduced.

The filter screen cover for preventing the explosion-proof valve of the battery pack from being on fire is arranged around a pressure relief opening of the explosion-proof valve of the battery pack and is fixedly connected to a battery box body, and an outer-layer single-layer filter screen is fixed on the battery box body to filter high-temperature flue gas and solids generated by thermal runaway; the inner-layer multi-layer filter screen is sleeved in the outer-layer single-layer filter screen to secondarily filter high-temperature flue gas and solids from the outer-layer single-layer filter screen, the outer-layer filter screen is adjacent to the outer-layer single-layer filter screen, and the outer-layer filter screen is provided with outer-layer filter screen holes for filtering the high-temperature flue gas and solids from the outer-layer single-layer filter screen; the middle-layer filter screen is arranged on the side, away from the outer-layer single-layer filter screen, of the outer-layer filter screen at intervals, middle-layer filter screen holes for filtering high-temperature flue gas and solids from the outer-layer filter screen are formed in the middle-layer filter screen, and inner-layer filter screen holes for filtering high-temperature flue gas and solids from the middle-layer filter screen are formed in the inner-layer filter screen; and the inner-layer filter screen holes and the middle-layer filter screen holes are arranged in a staggered manner. The safety of the filter screen cover is improved.

The utility model discloses a battery pack. The battery pack comprises a shell, a battery module, a first tray, a second tray and a bracket, the plurality of battery modules are arranged in the shell and comprise a first battery module and a second battery module, and the first battery module is positioned above the second battery module; the first tray is located between the first battery cells and the second battery cells, the second tray is located below the second battery cells, the first tray is provided with a plurality of first exhaust holes opposite to the first battery cells, and the second tray is provided with a plurality of second exhaust holes opposite to the second battery cells; the support is arranged above the second battery module and located between the second battery module and the first tray, a second pressure relief channel is defined between the second tray and the inner bottom wall of the shell, and heat insulation layers are arranged on the upper surface of the support and the inner bottom wall of the shell. According to the battery pack provided by the utility model, the battery pack can prevent the first battery cells and / or the second battery cells in the adjacent battery modules from being ignited.

The present invention relates to a vent sealing cap for a secondary battery and a secondary battery including the same, and more particularly, to a vent sealing cap for a secondary battery, which is capable of preventing oxygen from being introduced reversely after a gas generated in the secondary battery is discharged to the outside to prevent the secondary battery from being ignited and improve safety, and a secondary battery including the same. The vent sealing cap for a secondary battery according to the present invention includes a body having a hollow therein, an intake port provided on the body, an exhaust port provided above a position, at which the intake port is disposed, on the body, and an opening / closing member provided in the hollow within the body to open or close connection between the intake port and the exhaust port while moving by a change in pressure of the intake port.

The utility model relates to the technical field of explosion-proof noise monitoring and sensing equipment, and solves the problems that in a working environment of a petroleum gas or natural gas scene, the noise monitoring and sensing equipment ignites petroleum gas or natural gas due to electric sparks generated by keys or short circuit of a battery, and certain potential safety hazards exist. And a structure for explosion-proof protection is lacked. The anti-explosion noise monitoring and sensing equipment comprises a noise monitoring and sensing body, a flame-retardant assembly is arranged on the surface of the noise monitoring and sensing body, the top surface of the flame-retardant assembly is fixedly connected with a sealing assembly, and the flame-retardant assembly comprises a flame-retardant medium layer fixedly connected to the surface of the noise monitoring and sensing body. The surface of the flame-retardant medium layer is fixedly connected with a protective shell, the sealing assembly comprises a rubber operation plate fixedly connected to the surface of the operation opening, a plurality of rubber key films are arranged on the top face of the rubber operation plate, and an observation opening is formed in the top face of the rubber operation plate.

The utility model belongs to the technical field of special equipment for ceramic capacitor manufacturing, specifically relates to a heating system for green porcelain belt preparation. The heating system for green porcelain belt preparation, including heating chamber, silicon rubber heating plate and hot -blast heating mechanism, load film carries ceramic slurry and can enter from the feed port of one end of heating chamber, leave from the discharge port of the other end, silicon rubber heating plate is fixedly arranged in the heating chamber, and the load film is located above the silicon rubber heating plate when running, the hot -blast heating mechanism is used for introducing the outside air, forms hot -blast after heating and makes hot -blast blow into the heating chamber in the way of parallel to the load film running direction and countercurrent to the load film running direction, and the ceramic slurry on the load film is dried. The utility model has the advantages of low cost, small temperature difference in the width direction of film and high safety.

The invention discloses a tunnel inspection robot safety charging switching device which comprises a robot body, a battery is arranged in the robot body, a combustible gas sensor is installed on the top of the robot body, a dual-mode charging interface is installed on the side wall of the robot body, and the dual-mode charging interface is in butt joint with a dual-mode charging plug. A control panel is arranged in the robot main body; the dual-mode charging interface is composed of a wireless charging receiver and a wired charging interface, and the wireless charging receiver and the wired charging interface are electrically connected with a battery in the robot body. According to the tunnel inspection robot, the dual-mode charging plug is arranged to be matched with the dual-mode charging interface, so that the tunnel inspection robot has a wired charging mode and a wireless charging mode, combustible gas in a tunnel is monitored in real time through the combustible gas sensor, and a plugging mechanism and a wireless charging switch are matched; and the robot can be automatically switched to wireless charging when the combustible gas exceeds the standard.

The invention relates to the technical field of fuel gas monitoring, and particularly discloses an earthquake fuel gas emergency cut-off system for a commercial complex crowded place, a gas chamber is used as a pressure signal receiving carrier and does not need to be transferred through a multi-stage mechanical structure, and meanwhile, the pressure change of the gas chamber directly drives a diaphragm to displace to realize contact switching, so that a signal transmission link is shortened, and the signal transmission efficiency is improved. The fuel gas cut-off efficiency is improved, and quick fuel gas cut-off can be achieved; meanwhile, a pressure source is obtained from a gas pipeline, gas pressure is transmitted to a gas chamber in real time through a signal transmission pipeline, the pressure of the gas chamber is synchronous with that of the gas pipeline, if a ball of the mechanical seismic sensor slightly shifts only due to daily vibration and the pressure of the gas chamber is not obviously changed, a diaphragm cannot drive a normally-open contact and a normally-closed contact to be switched, and false triggering can be avoided. In this way, the electromagnetic valve control box can be linked to cut off power supply of the electromagnetic valve, fuel gas is cut off automatically, rapidly and accurately, and secondary disasters such as explosion and poisoning are prevented from spreading.

The utility model relates to gasoline detection technical field, concretely is a kind of gasoline oil sample detection device, including storage bottle, pivot, flexible hose, device lid and device main body, storage bottle outside fixed mounting has No. 3 threaded tube, device lid outside fixed mounting has No. 2 threaded tube, flexible hose outside fixed mounting has No. 1 threaded tube, No. 3 pivot outside fixed mounting has threaded fan blade, pivot outside fixed mounting has rotating counterweight, rotating counterweight outside is connected with gear assembly, the device design is by mechanical drive and can extract gasoline in the automobile fuel tank and carry out detection, so that it can ensure fuel quality, by the gasoline in the automobile fuel tank detection, can ensure that the quality of fuel meets relevant standards and requirements by the gasoline in the automobile fuel tank detection can prevent failure, avoid the engine failure caused thereby.

The utility model discloses an explosion-proof pressure relief device, which is characterized in that a pressure relief valve is arranged at one end of a fireproof cover shell, a front gasket, a middle gasket and a rear gasket are sequentially arranged at the other end of the fireproof cover shell, and the peripheries of the front gasket and the rear gasket are hermetically connected with the inner wall of the fireproof cover shell; the center of the front gasket and the center of the rear gasket are each provided with a center through hole, a first gap is formed between the front gasket and the middle gasket, a second gap is formed between the middle gasket and the rear gasket, and at least two first cushion blocks located in the first gap are arranged between the front gasket and the middle gasket. At least two second cushion blocks located in the second gap are arranged between the middle gasket and the rear gasket, and a plurality of edge through holes are formed in the edge area, making contact with the fireproof cover shell, of the middle gasket at intervals in the circumferential direction. According to the explosion-proof pressure relief device, on the basis that pressure relief is achieved, flames can be prevented from jumping out in the pressure relief process, external combustible substances are prevented from being ignited, and the overall safety is greatly improved.

This utility model discloses a highly flame-retardant packaging structure, belonging to the field of new energy battery technology. It includes a base plate, a protective frame at the top of the base plate, an inner liner inside the protective frame, and multiple partitions arranged in a linear array inside the inner liner. A top cover is located above the inner liner, and a baffle is fixedly installed on the top of the top cover. A fixing component is provided between the top cover and the protective frame. The inner liner includes a reinforcing layer, a heat insulation layer inside the reinforcing layer, and a flame-retardant layer inside the heat insulation layer. The protective frame outside the inner liner protects it and improves its robustness. The inner liner, composed of a reinforcing layer, a heat insulation layer, and a flame-retardant layer, provides heat insulation and flame retardancy. Multiple partitions divide the inner liner into multiple storage compartments, facilitating batch placement of battery packs. The partitions are made of existing flame-retardant materials, effectively preventing the spread of flames and high temperatures to adjacent units in the event of thermal runaway in one cell.

The utility model discloses a flexible anti-explosion tank which comprises a tank body with an upper opening and a lower opening, a top cover is arranged at the top of the tank body, a chassis is arranged at the bottom of the tank body, moving wheels are arranged at the bottom of the chassis, and a handle is arranged on the tank body. The side wall of the tank body sequentially comprises a first high-temperature bulletproof layer, a common bulletproof layer, a supporting layer and a second high-temperature bulletproof layer from inside to outside, and fireproof adhesive tape is vertically wound on the common bulletproof layer, the supporting layer and the second high-temperature bulletproof layer on the outer side. The common bulletproof layer, the supporting layer and the second high-temperature bulletproof layer are wound through the fireproof adhesive tape, that is, the ends of the upper side and the lower side of the tank body are wound by the fireproof adhesive tape, the edge of the tank body can be prevented from being ignited during explosion, open fire is further avoided, and follow-up processing work is facilitated.

The utility model discloses a kind of welding fume dust collectors of noise reduction, it is related to welding auxiliary equipment technical field, the welding fume dust collector includes dust collector box and the control box being arranged in the dust collector box one side, further include spark capture subassembly, dust removal subassembly, noise reduction subassembly and fan module.The utility model is through the three-stage spark interception structure of coarse mouth filter steel wire net, staggered V-shaped plate and fine mouth filter steel wire net, can efficiently block and cool high-temperature spark, cooperate infrared temperature sensor and the linkage mechanism of control box, can quickly respond when few spark breaks through interception, further block risk by speed reduction and airflow barrier, multiple protection effectively avoid spark ignition filter core, reduce security risk;The equipment is through the soundproof frame of double-layer sound insulation structure, centrifugal glass sound-absorbing cotton, rubber shock pad damping, etc., from noise barrier, absorption and damping, etc. Multidimensional reduction centrifugal fan operating noise, greatly reduce the noise volume of equipment.

The utility model discloses an electric welding clamp with a protective sleeve, and relates to the technical field of electric welding clamps. The handle is fixedly installed on one side of the main rod, the supporting plates are symmetrically and fixedly installed on the side, away from the handle, of the top end of the main rod, the protective sleeve is arranged on the side, away from the handle, of the surface of the main rod in a sleeved mode, the protective sleeve is made of turned cowhide and is in a funnel shape, and one side of the protective sleeve is tightly attached to the surface of the main rod. The surface of the protective sleeve is coated with a protective layer made of glass fibers. The protective sleeve arranged on the surface of the main rod prevents sparks from splashing to the hand surface of a user in the welding process to scald the hand, and the protective layer smeared on the surface of the protective sleeve and made of glass fibers prevents the sparks from splashing to the surface of the protective sleeve to ignite the protective sleeve.

A high-temperature self-triggering fire extinguishing device for a battery pack of an electric vehicle is installed between an upper cover of the battery pack and a chassis metal plate, a fire extinguishing agent fixing frame is fixed to the chassis metal plate and faces the battery pack, a heat insulation and flame retardant sleeve is fixed to the fire extinguishing agent fixing frame, and a fire extinguishing agent is contained in the heat insulation and flame retardant sleeve. The thermosensitive wire is arranged in the fire extinguishing agent, and the side, facing the battery pack, of the thermosensitive wire is exposed out of the fire extinguishing agent. According to the high-temperature self-triggering fire extinguishing device, the fire extinguishing timeliness and the vehicle safety are improved.

The utility model discloses an ashtray which comprises a shell, an ash guide assembly and a bottom plate arranged at the bottom of the shell, and a plug is further arranged on the bottom plate. The dust guide assembly comprises a cover plate covering the upper end of the shell; an ash guide part is further arranged on the cover plate, and a discharge port is further formed in the ash guide part; the ash guide assembly is moved upwards, so that the discharge port is separated from the plug, and cigarette butts enter the shell through the discharge port; and the ash guide assembly is moved downwards to enable the plug to plug the discharge port, so that the interior of the shell is sealed. When the cover plate is promoted to move upwards, the discharging port is opened, at the moment, cigarette butts can enter the shell along with the discharging port, then the cover plate is put down, the plug blocks the discharging port, the interior of the shell is sealed, oxygen is prevented from entering, and the cigarette butts can be discharged. According to the cigarette end extinguishing device, cigarette ends can be extinguished, other cigarette ends can be prevented from being ignited by the cigarette ends, and smoke generated by the cigarette ends can be prevented from drifting into a room.

The application discloses a lighter and a working method thereof. The lighter comprises a casing, a bottom end of the casing is fixedly provided with an end plate, a machine body is slidably connected in the casing in a vertical direction, an air cavity is arranged in the machine body, an air valve assembly which is communicated with the air cavity is arranged in the machine body, the air valve assembly comprises an air inlet pipe which extends into the air cavity, a valve control assembly is arranged on the end plate, a lighter is arranged in the machine body, a pressing block is arranged above the lighter, a power assembly is arranged on the end plate, a cover plate assembly and a locking assembly are arranged on the upper end of the casing, when the power assembly controls the machine body to be retracted into the casing, the cover plate assembly is controlled to be turned to a second position, at this time, the cover plate assembly is sealed on the upper end of the casing, then the locking assembly is controlled to position the cover plate assembly at the second position. The lighter has simple structure and can effectively prevent sundries from falling into the air valve assembly of the machine body and causing the blockage of the fire outlet when the lighter is not used.

The utility model discloses a waterproof explosion-proof LED support lamp which comprises a lamp shell and a protection unit. An LED lamp panel is arranged on the rear side wall of the lamp shell, a tempered glass plate is installed at the front end in the lamp shell, a first rubber pad is installed between the tempered glass plate and a boss in the lamp shell, a pressing frame is installed at the front end of the lamp shell through bolts, the tempered glass plate is located on the rear side of the pressing frame, a cable gland is arranged at the lower end of the lamp shell, and a supporting frame is rotationally connected to the outer portion of the lamp shell. The input end of the LED lamp panel is electrically connected with the output end of an external control switch; the protection unit comprises a sliding column, a protection frame and a protection lens, the waterproof explosion-proof LED support lamp is provided with the double-layer lens, after the outer-layer lens is impacted, force unloading can be conducted, the inner-layer lens is prevented from being damaged, the integrity of the interior of the lamp is guaranteed, the use safety is high, the outer-layer protection lens is convenient to replace after being damaged, meanwhile, the irradiation range is adjustable, and the waterproof explosion-proof LED support lamp is convenient to use. And the use convenience is good.

This utility model relates to a novel automated continuous solid waste feeding system. The system includes a crushing device, a material conveying device, a pushing device, and a discharge device. The material conveying device transports the crushed material to the pushing device, which then pushes the material to the discharge device. The discharge device includes a discharge housing with a vertical discharge chamber inside. A vertical push cylinder is installed at the top of the discharge chamber, and a push plate is installed at the lower end of the push cylinder. A level detection device and a spray device are installed inside the discharge chamber. The spray device includes a temperature sensor and a spray system. The lower end of the discharge chamber is a discharge outlet for connecting to an incinerator. A discharge valve for opening and closing the discharge outlet is installed at the discharge outlet, and the level detection device is electrically connected to the discharge valve. The temperature sensor, spray system, and push cylinder improve safety. The level detection device, in conjunction with the discharge valve, enables orderly and automatic feeding, solving problems such as material jamming and backfire ignition during the feeding process.

The invention discloses metal round bar grinding equipment based on intelligent manufacturing, and belongs to the technical field of grinding equipment. The metal round bar grinding equipment based on intelligent manufacturing comprises a fixed base, fixed vertical plates are arranged on the two sides of the fixed base, and movable butt clamping equipment is arranged in the fixed vertical plates; a triangular push block is movably connected to the interior of the fixed vertical plate, a first connecting rod is fixedly connected to the outer side of the triangular push block, a first fixed disc is fixedly connected to the inner side of the first connecting rod, and a movable bearing is movably connected to the interior of the first fixed disc. Before a machined workpiece is clamped by the movable butt-clamping equipment, automatic centering and positioning of the machined workpiece are achieved through coincident contact of the bottom surface of the arc-shaped positioning plate and the outer side surfaces of the two ends of the machined workpiece, and the problem of deviation possibly caused by manual positioning is effectively avoided; and it is ensured that the machined workpiece is always in the center position in the grinding process, the accuracy and stability of follow-up grinding operation are guaranteed, and therefore the working efficiency of equipment is improved.

The invention relates to the field of fire fighting, and provides a parking space fire fighting device. The parking space fire-fighting device comprises a fire-fighting assembly, a monitoring unit and a control unit. The fire-fighting assembly is arranged above a parking space and comprises an isolation component and a spraying component. The isolation component comprises a separation unit, and the separation unit comprises a separation body which can move up and down to be folded or unfolded; the separation body comprises at least one pair of separation walls arranged on the two opposite sides of the corresponding parking space. The control unit responds to a first alarm signal which is sent by the fire alarm monitor and indicates that a fire alarm event occurs in the corresponding parking space, and controls the separation unit to unfold the separation body to abut against the ground so as to separate the parking space from the outside. And in response to the fact that the preset liquid spraying condition is met, the liquid spraying fire extinguishing action on the parking space is executed through the spraying component. According to the parking space with the fire behavior, the parking space with the fire behavior can be separated from other parking spaces through the at least one pair of unfolded partition walls, combustible materials in the other parking spaces are prevented from being ignited, and meanwhile the combustible materials in the parking space with the fire behavior are subjected to liquid spraying and fire extinguishing actions.

The utility model provides an energy storage battery container and an energy storage battery system. The energy storage battery container specifically comprises a container body which is provided with a first containing space used for containing a battery cluster; the roller shutter mechanism comprises a first roller shutter mechanism and a second roller shutter mechanism, the first roller shutter mechanism is arranged between the two adjacent battery clusters in the first direction, the second roller shutter mechanism is arranged between the two adjacent battery clusters in the second direction, the first roller shutter mechanism and the second roller shutter mechanism are both installed on the box body, and the first direction intersects with the second direction; and the roller shutter mechanism is used for blocking the spreading of thermal runaway between two adjacent battery clusters.

The application discloses automatic straw collection underground incineration and field returning equipment, which comprises collection device, crushing device, extrusion device, carbonization device and water collecting device connected in sequence; the water collecting device comprises a liquid collecting bin, the extrusion device comprises an extrusion cavity provided with a double-layer structure with an inner cavity, the inner cavity is communicated with the liquid collecting bin, at least two groups of hollow extrusion rollers are arranged in the extrusion cavity, a liquid storage cavity is arranged in the hollow extrusion roller, an auxiliary dewatering mechanism is further integrated at the rear section of the extrusion cavity, the auxiliary dewatering mechanism comprises an air guide opening arranged on the side wall of the extrusion cavity and a negative pressure suction opening arranged at the top and rear end of the extrusion cavity. The application combines the extrusion dewatering and the air extraction auxiliary dewatering structure, can simultaneously complete the mechanical pressing liquid collection, warm air surface dehumidification and negative pressure wet gas recovery in the same cavity, efficiently reduces the water content of the straw, guarantees the stable and safe dewatering operation, and realizes the recycling and reuse of water resources and heat energy.