49 results about "Electrical room" patented technology

The invention discloses an emergency power supply cabinet with a temperature and humidity adjusting function, and belongs to the technical field of power supply cabinets, the emergency power supply cabinet comprises a cabinet body, the inner side of the cabinet body is divided into a regulation and control chamber and an electrical chamber through a partition plate, and a temperature and humidity adjusting mechanism is installed on the inner side of the regulation and control chamber and comprises a shell fixedly installed in the middle of the regulation and control chamber; a rotating disc is rotatably installed in the middle of the shell, the inner side of the rotating disc is filled with dehumidification filler, the inner walls of the two sides of the shell are each divided into an air inlet cavity and an air return cavity through two baffles, one side of each air inlet cavity is connected with an air cooler, the other side of each air inlet cavity is connected with an air outlet pipe located at the bottom of the electrical room, and one side of each air return cavity is connected with an air heater through an air pipe. Through the arrangement of the air cooler and the hot-air blower, the air cooler introduces cold air into the electrical room, the cold air flows downwards, so that hot air in the electrical room can be pushed to flow upwards, the hot-air blower pumps the hot air out of the electrical room, and the power supply cabinet can be cooled.

The application discloses a kind of leakage detection methods of liquid cooling system, it is related to leakage detection technical field, including, in the backwater port of liquid cooling unit, pressure sensor is arranged, the pressure in backwater pipeline is monitored in real time;Water immersion sensor is laid out in the low-lying area of battery chamber and electrical chamber, is connected with DC24V power supply line by water immersion rope, for detecting liquid leakage state;Simultaneously, insulation detection module is configured, for measuring the insulation resistance of high-voltage busbar to ground in system.Through two-way detection mechanism, it is combined to judge that backwater pressure is lower than preset threshold value or water immersion sensor output alarm and insulation resistance anomaly, once judging that leakage fault occurs, system executes protection action including PCS emergency stop, direct current circuit breaker tripping and battery disconnecting;The application overcomes the problem of single monitoring means in the prior art, such as slow reaction, false negative or false positive, etc., realizes fault judgment and protection action at the initial stage of leakage, thereby improving the safety and reliability of liquid cooling system operation.

The utility model relates to the field of unbalance loading of cranes. The utility model discloses a device for preventing unbalance loading of a ladle crane. Comprising a weight sensor which is installed at the joint of a crown block main trolley frame and two arms of a gantry hook cross beam and is used for measuring the weight of a steel ladle, a double-channel data transmission device which is in electric signal connection with the weight sensor and is installed on the crown block main trolley frame, a PLC system installed in a crown block electric room, a double-channel weighing meter installed in a crown block cab and a displayer. The two steel wire ropes on the two sides of the gantry hook cross beam are each connected with a lifting hook used for hanging a steel ladle, and the weight sensors comprise the left weight sensor installed on a left arm of the gantry hook cross beam and the right weight sensor installed on a right arm of the gantry hook cross beam. And the dual-channel data transmission device, the dual-channel weighing meter and the display are all in electric signal connection with the PLC system.

The invention belongs to the field of electrical device installation, and mainly relates to a device and method for intelligently installing an electrical panel cabinet, and the device is characterized in that a plurality of steel beams are installed on the roof of an electrical room in a transversely and longitudinally staggered manner; the mounting vehicle is hung below the steel beam and can move in the direction of the steel beam; the hanging scaffold is connected with the mounting vehicle through a telescopic rope, a moving module, a positioning module and an alarm module are arranged on the hanging scaffold, and moving, mounting and alarming of the mounting vehicle are controlled; the automatic induction lock catch is used for being fixed with a fixing ring on the plate cabinet; the electromagnetic chuck is used for being adsorbed on the top of the plate cabinet; and the stabilizing device and the horizontal device are respectively arranged on the left side and the right side of the hanging scaffold and are used for keeping the hanging scaffold stable. The top space of the electrical room is utilized, installation is more convenient and clear, the installation vehicle automatically searches for positioning points on the ground, the levelness and perpendicularity are intelligently adjusted, the construction safety of workers is guaranteed, the installation quality is improved, and the installation speed is increased.

The utility model relates to a positive pressure explosion-proof gas chromatograph, which comprises a gas circuit chamber, an electrical chamber, an EPC chamber and a temperature control chamber, the electrical chamber, the EPC chamber and the temperature control chamber are filled with explosion-proof gas to form a positive pressure explosion-proof cavity, and box bodies of the electrical chamber, the EPC chamber, the temperature control chamber and the gas circuit chamber are mutually welded to form a whole. And sealing strips are arranged on respective box doors of the electrical chamber, the EPC chamber, the temperature control chamber and the gas circuit chamber so as to seal the respective box doors of the electrical chamber, the EPC chamber, the temperature control chamber and the gas circuit chamber. According to the scheme, the box bodies of all the chambers of the gas chromatograph are welded together, so that the connection is more stable and is not easy to loosen, and holes do not need to be punched on the box bodies, so that the positive pressure environment in the chambers can be prevented from being influenced by gas leakage. In addition, the workload of welding connection is small, and the production efficiency is higher. And the sealing strips are arranged, so that the sealing performance of each chamber can be ensured, and the explosion-proof safety of each chamber is improved.

The utility model discloses a strip steel uncoiling tracking and abnormality judging system of hot galvanizing production line, including corresponding setting in the strip steel uncoiling section of hot galvanizing production line each working procedure of monitoring camera, monitoring camera is with the signal connection of the industrial computer of being placed in electrical room, still signal connection has PLC control system on the industrial computer, and PLC control system is connected with the drive motor signal of the strip steel uncoiling section each working procedure. The utility model has replaced the mode of manual tracking of steel coil in the past, ensures steel coil in the circulation process, and the abnormal situation such as steel blocking, steel blocking etc. can be alarmed immediately, reminds staff to handle, avoids the problem steel coil to flow into the subsequent section of hot galvanizing production line, causes greater quality loss.

The utility model discloses disinfect, shake milk, adjust milk integrated equipment relates to maternal and infant feeding equipment technical field, including installation shell, be provided with disinfection device, shake milk device and adjust milk device on installation shell, and disinfection device includes disinfection cabinet body and is used for disinfecting disinfection cabinet body in disinfection mechanism, and installation shell includes the first installation shell, the connecting shell, the second installation shell that connect in proper order, and shake milk device and adjust milk device set up on the second installation shell, and be provided with first electrical room in the first installation shell, the top of first installation shell is provided with cabinet body installation top shell, and the inside of cabinet body installation top shell is provided with the cabinet body installation room for installing disinfection cabinet body, the top of first installation shell is connected with the protection baffle, and the protection baffle separates cabinet body installation room with first electrical room, and the protection baffle is located the below of disinfection cabinet body and forms first air heat insulation layer with the bottom surface interval of disinfection cabinet body, and be provided with main control module in first electrical room.

The utility model discloses a door locking device for a torpedo car capping device electrical room, the electrical room is arranged at the end of a torpedo car, and a left side door and a right side door which are oppositely opened are arranged on one side of the electrical room through hinges in a left-right rotating mode. The outer surfaces of the corresponding sides of the left side door and the right side door are symmetrically provided with a left side lock hole and a right side lock hole in the vertical direction correspondingly, and an irregular U-shaped lock pin matched with the left side lock hole and the right side lock hole is jointly inserted into the inner side of the left side lock hole and the inner side of the right side lock hole and comprises an integrally-formed irregular U-shaped part. The length of the short side of the irregular U-shaped part is larger than the depth of the left lock hole or the right lock hole, so that the irregular U-shaped lock pin cannot be horizontally disengaged after being inserted. According to the utility model, the problems that the opposite door lock of the electrical room or similar parts on the torpedo car cannot be locked due to frequent damage caused by vibration in the operation process of the torpedo car, the normal operation and maintenance of electrical equipment in the electrical room are influenced, and the dust prevention and protection of the electrical equipment are also influenced can be effectively solved.

The utility model relates to the technical field of energy storage, in particular to a modularized lithium ion battery energy storage cabin which comprises a cabin body, a battery chamber and an equipment chamber are arranged in the cabin body, a partition plate is arranged between the battery chamber and the equipment chamber, and the battery chamber comprises a plurality of battery racks distributed in the length direction of the cabin body. Two groups of battery clusters can be placed on each battery rack along the height direction of the cabin body, each group of battery clusters comprises a plurality of battery modules, and all the battery clusters are equally divided into two sets of battery stacks; a high-voltage box guide rail for mounting a high-voltage box is arranged below each battery rack, and a high-voltage box cover plate is arranged between the battery rack and the high-voltage box guide rail of the high-voltage box; the equipment chamber is located on one side of the cabin body in the length direction, the side, located on the cabin body in the length direction, of the equipment chamber is open, and the equipment chamber is divided into a liquid cooling chamber and an electrical chamber in the width direction of the cabin body. The modular design of one rack with two clusters and one cabin with two stacks is adopted, the spatial layout is reasonable, and the expansibility, compatibility and environmental applicability are high.

The invention discloses an overhauling tool for a torpedo car capping device and a using method, the overhauling tool comprises a bottom plate part, a sliding part, a locking part and a slideway, a battery of the torpedo car capping device is arranged on the bottom plate part, and the slideway is arranged in an electrical room of the torpedo car capping device; the bottom plate part is in sliding connection with the slideway through the sliding part, and the locking part is arranged between the bottom plate part and the electrical room and used for locking the position of the bottom plate part in the electrical room; through the implementation of the overhauling tool, the battery can be conveniently pulled out of the electrical room, the battery is disassembled through the crown block, and the actual application effect is good; the battery dismounting operation time of the iron mixing car capping device is obviously shortened, the battery dismounting efficiency is improved, the safety risk is obviously reduced, safety and reliability are achieved, and it is guaranteed that overhauling operation is smoothly completed.

The utility model relates to the technical field of portable transformer substation room bodies, aims to solve the problems of insufficient room body strength, lack of functions, inconvenience in hoisting, unsafe equipment maintenance, untimely drainage, poor water vapor protection, insufficient heat dissipation and inconvenience in field use in the prior art, and provides a skid-mounted transformer substation room body structure for fracturing, which comprises a base, the room comprises a base, a room body frame, an electrical room and a transformation room. A first support and a second support are arranged at the top of the electrical room; a hollow support frame is arranged at the top of the transformation chamber; a top cover is sealed at the top of the electrical room; corrugated boards are arranged in the circumferential direction of the electrical room; an electrical room front access door is arranged on the front side of the electrical room; an electrical room left side access door is arranged on the left side of the electrical room; a transformer chamber grid door is arranged outside the transformation chamber. The utility model has the beneficial effects of high room body strength, complete function, convenience in hoisting, safety in equipment maintenance, timely drainage, in-place water vapor protection, good heat dissipation and convenience in field use.

The present application provides an energy storage integration device, the energy storage integration device including an integrated cabin and an energy storage integration cabinet, the integrated cabin including an electrical room, the energy storage integration cabinet being located in the electrical room, the energy storage integration cabinet including one cabinet body, the cabinet body including a first chamber, a second chamber and a third chamber spaced apart along a first direction, the energy storage integration cabinet further including an AC / control unit, a DC distribution unit and a cable unit, the AC / control unit being located in the first chamber.

The application discloses a kind of high line packing machine fast emergency processing failure method, belong to packing machine technical field, solve the technical problem of low efficiency of current processing high line packing machine failure, method is: by field measurement, comparison, comprehensive experimental measurement comparison design optimal ethernet line, and in high line electrical room complete the installation of PLC program control software of industrial computer, man-machine control picture software;The use of high line packing machine's electric control system PLC program and HMI man-machine interface engineer station is optimized, realizes running main station anti-interference;Visual optimization is carried out to input and output signal of core program;Establish the program source file based on the core action link of high line packing machine and visual logic comparison system;According to program analysis and field action time sequence comparison design coil position failure emergency program;In program, the opening degree of proportional valve is designed to force program;Establish packing machine high-speed data acquisition system;Increase emergency operation control system in high line electrical room.

The utility model discloses an anti-radiation electrical box for a nuclear power plant, which comprises a box body, the box body is provided with an electrical chamber for installing electrical elements, and a channel structure is also arranged in the box body; the box body is made of a ray shielding material, and the rosemary channel structure is made of a ray shielding material; the box body comprises a bottom plate, a top plate and side plates; the side plate comprises a first side part, a second side part, a third side part and a fourth side part, and the first side part is provided with a wire inlet and a wire outlet; the channel structure comprises a first isolation part and a second isolation part, the first end of the first isolation part is connected with the inner wall of the first side part, and the second isolation part and the third side part are oppositely arranged in parallel. When the radiation-proof electrical box of the nuclear power plant is irradiated, the ray shielding material scatters and absorbs rays, so that the dose rate in the radiation-proof electrical box of the nuclear power plant is reduced; when the front surface of the radiation-proof electrical box of the nuclear power plant is irradiated, rays enter the channel structure through the terminal wire body or the gap between the wires, and pass through and scatter in the channel structure for a certain distance, so that the energy and the destructiveness of the rays are weakened.

The utility model discloses a hoisting machinery containerized program-controlled electrical room, and relates to the technical field of cranes, in particular to a hoisting machinery containerized program-controlled electrical room which comprises a box body assembly, the box body assembly comprises a box body support, a bottom plate is installed below the box body support, and a front sealing plate and a rear sealing plate are installed on the front portion and the rear portion of the box body support. A side sealing plate is installed on the side face of the box body support, a chamber penetrating hole is formed in the side, close to the side sealing plate, of the bottom plate, and an upper beam is arranged at the position, above the chamber penetrating hole, of the box body support. According to the containerized program-controlled electrical room for the hoisting machinery, the box body assembly, the optical shaft, the T-shaped screw rod and the cab assembly are arranged in a matched mode, so that the containerized program-controlled electrical room for the hoisting machinery has the effect that the harm of noise and high temperature to a driver can be greatly reduced; the hoisting machinery containerized program-controlled electrical room has the effect that the visual angle can be adjusted to easily check the working condition of a crane.

The utility model relates to the technical field of firework bright pearl production, specifically relates to a kind of automatic granulation production system of bright pearl for fireworks, including by wall body physical separation: feeding conveying room, mixing room, roll-in crushing granulation room, pressure granule room, at least one middle package room, medicine wrapping room and electrical room;The electrical control device of all the equipment of the automatic granulation production system of bright pearl for fireworks is arranged in the electrical room.Each workroom is mutually separated, and the material between different workrooms is transported by vacuum powder feeding machine, which improves production safety and production efficiency.

The utility model provides a fuel cell structure for an aerocar, which relates to the technical field of aerocar fuel cells and comprises a U-shaped conductive plate, the outer wall of the U-shaped conductive plate is subjected to conductive anti-corrosion treatment and is in contact with a membrane electrode, a radiating fin and a sealing gasket are integrated on the inner wall of the U-shaped conductive plate, and the U-shaped conductive plate is packaged to form a bipolar plate assembly; a plurality of bipolar plate assemblies and a membrane electrode are overlapped to form an electric pile, the electric pile is covered with a wind scooper and is in sealed connection with a cooling fan to form a forced convection heat dissipation channel, and cooling air is filtered by filter cotton at a negative pressure opening of the electric pile and then is subjected to closed-loop circulation heat dissipation. A shock pad is arranged at the bottom of the galvanic pile and connected with a hovercar body through a system shock absorption support, a hydrogen supply system is separated from an electric appliance chamber through a separation plate, and a main gas storage tank circulates to an anode flow field after the flow is adjusted through a proportional valve; the air supply system supplies air to the cathode flow field through an air compressor and a humidifier. The utility model has the advantages of compact structure, high heat dissipation efficiency, strong shock resistance, low maintenance cost and the like, and is suitable for the field of eVTOL hovercars.

The invention provides a comprehensive management and evaluation system and method for maintenance personnel, and the method comprises the steps: generating a fault alarm according to an operation log of a weak-current motor room, carrying out the fault feature recognition of an equipment fault image, and generating a fault event and a corresponding fault two-dimensional code in combination with a recognition result, the fault alarm and the manual fault filling of a manager; acquiring declaration information of maintenance personnel for the fault two-dimensional code, and generating a maintenance event and a corresponding dynamic access control two-dimensional code; according to the personnel image in the declaration information and the dynamic access control two-dimensional code, carrying out identity verification on the maintenance personnel entering and exiting the weak-current motor room; performing difference analysis and maintenance state labeling on the equipment maintenance image according to the equipment fault image to obtain repair labeling information; and generating objective maintenance scores according to the event records of the fault events and the maintenance events and the repair labeling information, and performing multi-dimensional comprehensive scoring in combination with subjective maintenance scores of managers.

The invention relates to a mobile service station (1) comprising an above-ground fuel storage tank (2) having at least one fuel storage compartment and support cradles (22). The service station (1) further comprises: - a metal suspension frame (3) attached to an upper portion of the above-ground tank (2); and - a technical floor (4) supporting a technical room (14) containing a fuel unloading unit (52), an electrical room (15), and fuel dispensing equipment (51). The technical floor (4) is arranged beneath a portion of the suspension frame (3) that cantilevers over the above-ground tank (2) and is attached to the suspension frame (3), such that in use the technical floor (4) is supported by the above-ground tank (2) via the suspension frame (3). Figure to be published: Figure 8

The application discloses an electric room defect identification method, device, equipment, medium and product, and the method comprises the following steps: acquiring a first electric room image set of a target electric room; respectively extracting image features of each first electric room image in the first electric room image set, and determining a data enhancement strategy of each first electric room image according to the image features, so as to respectively perform image enhancement on each first electric room image according to the data enhancement strategy, and obtaining a second electric room image set; inputting the second electric room image set into a pre-trained electric room defect identification model, so that the electric room defect identification model generates a defect identification result of the target electric room; the defect identification result comprises position coordinates, defect types and confidence of all electric room defects existing in the target electric room; the defect types comprise equipment oil leakage defects, equipment corrosion defects, equipment deformation defects and wiring abnormal defects. The application can accurately identify electric room defects with typical visual characteristics.

The application provides an automatic fire extinguishing system for an electrical room, and relates to the technical field of automatic fire extinguishing.The automatic fire extinguishing system comprises a first fire detector, a first fire extinguishing nozzle, a second fire detector and a second fire extinguishing nozzle.The first fire detector is used for detecting a first fire signal in each electrical cabinet.The first fire extinguishing nozzle is arranged in each electrical cabinet.The second fire detector is used for detecting a second fire signal in the electrical room.The second fire extinguishing nozzle is arranged on the roof of the electrical room.The first fire extinguishing nozzle and the second fire extinguishing nozzle are installed on a conveying pipeline to convey fire extinguishing agent to the first fire extinguishing nozzle and the second fire extinguishing nozzle.A controller controls the first fire extinguishing nozzle to spray fire extinguishing agent to extinguish the electrical cabinet according to the first fire signal, or controls the second fire extinguishing nozzle to spray fire extinguishing agent to extinguish the electrical room according to the second fire signal.The application controls the corresponding first fire extinguishing nozzle to spray fire extinguishing agent to locally extinguish the electrical cabinet when the first fire signal is detected, so that the purpose of precise fire extinguishing is achieved.

The application provides a steel truss type composite wall applied to a prefabricated electrical room, and relates to the technical field of prefabricated steel structures, which comprises a structural framework and a composite wall structure; the structural framework is composed of multiple main trusses, multiple lateral supports and a peripheral frame; the main trusses and the lateral supports are welded to form a cross-shaped framework; and the peripheral frame is arranged around the outside of the cross-shaped framework and is welded thereto; the composite wall structure comprises, from outside to inside, an outer decorative plate, an outer sealing plate, a middle filler, an inner sealing plate and an inner decorative plate; the outer sealing plate is welded to the main trusses and the peripheral frame; and the inner sealing plate is connected and fixed to the main trusses and the lateral supports. The wall body can resist lateral load by itself without relying on an additional support framework; the traditional multiple-process manufacturing is combined into a finished product for installation, thereby significantly improving the manufacturing efficiency of the prefabricated electrical room; and the wall body has excellent heat preservation, fireproofing, durability and air tightness.

The utility model relates to an integrated evaporation water source cooling unit and an electric room, which comprise a machine body, a water cooling device for cooling water and a hot air cooling device for cooling hot air, and the machine body is provided with an air temperature adjusting cavity; the water cooling equipment and the hot air cooling equipment are arranged in the machine body, the hot air cooling equipment comprises at least two groups of refrigeration modules, an evaporator of each group of refrigeration module is arranged in an air temperature adjusting cavity, a hot air inlet is formed in the top of the air temperature adjusting cavity, and a cold air outlet is formed in the side wall of the air temperature adjusting cavity; each set of refrigeration module operates independently and is provided with an independent control system, and when a single refrigeration module breaks down, operation of other modules cannot be affected. The modular design enhances the stability and reliability of unit operation, facilitates fault diagnosis and maintenance, and improves the operation continuity of equipment.

The invention discloses a full-self-moving material receiving reversed loader mining device and method based on an open pit coal mine. The full-self-moving material receiving reversed loader mining device mainly comprises a scraper feeding system, a luffing mechanism, a crawler walking mechanism, an electrical room and an intelligent buffering system of the electrical room. The device flexibly moves along with the mining progress through a walking system of the device, and an efficient continuous mining process mode of moving along with mining is achieved. The full-self-moving material receiving reversed loader serves as a movable material storage bin between an excavator and a truck, operation of the excavator and the truck is completely decoupled, and in other words, the excavator can continuously dump materials to the buffer loader without waiting for the truck. The truck can enter the loading positions in sequence without waiting for the excavator, and the problem of two-way waiting is thoroughly solved. Meanwhile, the situation that one excavator is adaptive to trucks of various models and different capacities can be achieved, and the long-term pain point that trucks and excavators are incompatible in traditional mining is solved.

The utility model relates to a gas chromatograph with a positive-pressure explosion-proof body, which comprises an electrical chamber, an EPC chamber and a temperature control chamber which are filled with explosion-proof gas to form a positive-pressure explosion-proof cavity, box bodies of the electrical chamber, the EPC chamber and the temperature control chamber are mutually welded, and respective box doors and box bodies of the electrical chamber, the EPC chamber and the temperature control chamber are locked through screw cylindrical locks. Due to the fact that the box bodies of all the cavities of the hue chromatograph are connected in a welded mode, connection of the box bodies is more stable and not prone to loosening, holes do not need to be punched in the box bodies, and therefore the positive pressure environment in the cavities can be prevented from being affected by air leakage. In addition, the workload of welding connection is small, and the production efficiency is higher. According to the scheme, the box door and the box body of each cavity are locked through the screw cylindrical lock, the sealing performance of the box body and the box door can be improved, it is effectively guaranteed that the positive pressure environment is maintained in the cavity, and then the anti-explosion safety of the cavity can be improved.

The invention relates to an intelligent detection system and method for an electrical room of key equipment. Detection thresholds of a temperature detection system and a humidity monitoring system are set through an upper computer; the temperature detection system detects temperature data and transmits the temperature data to the upper computer, and the humidity monitoring system detects humidity data and uploads the humidity data to the upper computer; the monitoring system detects a real-time image and transmits data to the upper computer; the upper computer judges whether the key equipment electrical room or the key equipment is normal or not according to the temperature data, the humidity data and the real-time image, if yes, detection continues, and if not, the inspection trolley is excluded for rechecking. The system can analyze and judge the temperature and humidity abnormal conditions in the electrical room in real time, confirm the existence of major equipment hidden dangers, give an alarm in advance, and better ensure the stable operation of field equipment.

The invention relates to a steel rolling deep foundation pit group combined support parallel construction method. The method comprises the steps that firstly, a foundation pit group is divided into a heating furnace area, a rolling mill electric room area, a rough rolling area, a finish rolling area and a slag sluice area; step 2, respectively determining a support form for each area, wherein a slope ratio method is adopted for a rolling mill electric room area for sloping; the heating furnace area, the rough rolling area and the finish rolling area are supported by adopting a slope ratio method and soil nailing wall anchor cable combination; the cinder sluice area is supported in a combined mode of large excavation or soil unloading and Larsen steel sheet pile inner supporting, and a differentiated combined supporting system is formed. Thirdly, parallel excavation is synchronously carried out on all the areas; and 4, establishing a whole-process monitoring and early warning system, and starting a graded emergency plan when monitoring data exceeds a threshold value. The deep foundation pit group construction problem is solved, so that deep foundation pit construction safety and quality are guaranteed, the construction period is shortened, the overall construction period requirement is met, and cost is saved.

The utility model discloses a box-type substation convenient to maintain, which relates to the technical field of box-type substations and comprises an insulation box body, a heat dissipation top cover is fixedly connected to the top of the insulation box body, an isolation base is fixedly connected to the bottom of the insulation box body, and electrical chambers are arranged at the two ends of the insulation box body. Sliding rail seats are fixedly connected to the bottoms in the cavities of the electrical chambers at the two ends, and supporting sliding blocks are slidably connected into the cavities of the sliding rail seats at the two ends. According to the insulating box body provided by the utility model, on the basis that electrical elements installed inside are integrally moved out to facilitate maintenance, the dust filtering assembly is rapidly separated to facilitate cleaning and replacement, so that the problems that the existing small and medium-sized box-type transformer substation is inconvenient to maintain in a narrow space; and dust filtering assemblies at the air inlet and the air outlet are inconvenient to quickly separate and take out for cleaning and replacing.

The invention discloses an anti-collision protection method for a gantry crane boom, and belongs to the technical field of safety detection. According to the method, a multi-sensor fusion framework is adopted, 32-line laser radars are deployed in a cantilever crane and an electrical room, and 360-degree non-blind area monitoring is achieved; an anti-interference camera is synchronously configured, and a three-dimensional environment is reconstructed in real time through a point cloud and video fusion technology. Based on a dynamic grading early warning mechanism, three-level threshold values of the cantilever crane and the electrical room are set, and sound-light alarm, picture automatic focusing and PLC linkage control are triggered. According to the method, in practical application, the accident rate of collision between the crane boom and the ship structure is effectively reduced, and the operation safety and the operation efficiency of equipment are improved.