342results about How to "Guarantee continuous and stable operation" patented technology

The embodiment of the invention provides a high-temperature gas cooled reactor fuel ball conveying pipeline cutting and jam releasing device, and relates to the technical field of high-temperature gas cooled reactors. The high-temperature gas cooled reactor fuel ball conveying pipeline cutting jam releasing device comprises a cutting function block, the cutting function block is provided with a first end and a second end which are opposite, a first mounting hole penetrating through the first end and the second end is formed in the cutting function block, and the first end is used for abutting against a blocked fuel ball; the cutting assembly is arranged in the first mounting hole and connected with the cutting function block, and the cutting assembly is used for cutting the fuel ball abutting against the first end; and the driving assembly is detachably arranged at the second end, and the driving assembly is used for driving the cutting function block to move. The problem that the blocked fuel balls in the conveying pipeline are inconvenient to release at present is solved, and continuous and stable operation of the high-temperature gas cooled reactor is guaranteed.

The invention discloses an intelligent laser welding workstation for a high-voltage cable. The intelligent laser welding workstation comprises an operation table, a mechanical arm, a welding head, a camera assembly, a power assembly, a clamping assembly and a control piece. A control part is installed on the outer side of the operation table and comprises an image acquisition module, an image processing module, a track planning module, a motion control module, a quality detection module, a parameter adjustment module and a synchronous control module. Visual guidance and real-time monitoring in the welding process are achieved through the camera assembly, a welding center point is accurately positioned through an image processing algorithm, the track planning module generates a smooth welding path, and the parameter adjusting module dynamically adjusts welding parameters according to a molten pool image. The synchronous control module receives a production line signal to realize full-process automation of automatic clamping, welding and loosening; efficient and stable laser welding seamlessly integrated with the cable manufacturing process is achieved, and the automation degree, welding precision and product reliability of a production line are improved.

The embodiment of the invention provides an impact jam releasing device for a fuel ball conveying pipeline of a high-temperature gas cooled reactor, and relates to the field of high-temperature gas cooled reactors. The impact jam releasing device comprises an impact block, wherein the impact block is provided with a first end and a second end which are opposite in the axial direction; the moving part is connected with the first end of the impact block and used for driving the impact block to move along the ball path pipeline; the impact head is movably arranged in the impact block; and the impact driving piece is arranged in the impact block, is connected with the impact head and is used for driving the impact head to move in the axial direction of the impact block so as to drive the impact head to extend out of the second end or retract into the impact block. The impact jam releasing device provided by the invention can solve the problem that the blocked fuel balls in the ball path pipeline are inconvenient to dredge at present, and ensures the continuous and stable operation of the high-temperature gas cooled reactor.

This utility model relates to the field of wastewater treatment technology, specifically a filtration device for wastewater treatment. Through the rotation of a drum screen, combined with a filter screen, solid-liquid separation and fine filtration of wastewater are achieved. During rotation, the drum screen quickly separates large particulate impurities from the wastewater, while the subsequent filter screen performs secondary fine filtration, effectively intercepting residual pollutants and significantly improving the wastewater purification level. Simultaneously, a circulating flushing component plays a crucial role; a water pump drives a spray gun to perform high-pressure flushing of the drum screen, promptly removing dirt adhering to its surface and preventing the filter screen from clogging due to impurity accumulation. The flushed dirt flows back to the circulating water tank via a fan-shaped collection trough for further treatment. This integrated design ensures stable and continuous operation of the equipment while significantly improving filtration efficiency and equipment lifespan, effectively meeting the stringent requirements of modern wastewater treatment for high efficiency, energy saving, and environmental protection.

The present application relates to the technical field of adsorption control, in particular to an intelligent control method and control system for an adsorption machine based on outlet concentration feedback, comprising: obtaining outlet concentration information in an outlet concentration sensor, tower pressure difference information of each adsorption tower, feedback state information of each valve, running state information of a blower, desorption temperature information in a desorption temperature sensor, and adsorption cycle time information recorded by a timer, the outlet concentration information being used to indicate the current outlet gas concentration of the adsorption machine; determining whether the adsorption machine needs to switch adsorption according to the outlet concentration information. The present application automatically determines whether the adsorption tower needs to be switched by real-time monitoring of the outlet concentration and comparing with a first preset concentration threshold, thereby avoiding emission exceeding the standard due to saturation of the adsorbent; the whole switching process adopts step-by-step timing and valve state feedback closed-loop control, thereby ensuring continuous and stable operation of the adsorption machine under different loads and significantly reducing the concentration fluctuation of the product gas.

The utility model discloses a kind of hydrogen-cooled generator set hydrogen deoxidation drying devices, belong to drying device technical field, including mounting bracket, drying tower is installed on the mounting bracket, annular cavity is opened in the tower wall inside of drying tower;Cooling mechanism, the cooling mechanism is communicated with annular cavity;Drying mechanism, the drying mechanism includes drying module, the drying module includes multiple drying frame sealingly slidably connected in drying tower inside, drying block is installed in the drying frame inside.The utility model is by being arranged drying mechanism, drying module is split into multiple drying frame, which is sequentially clamped along vertical direction, only need to reserve one to two drying frame height and operating clearance in bottom, tower body barycenter is more close to ground, reduce support cost, avoid the risk of shaking brought by high suspension simultaneously;By receiving frame and telescopic platform, drying block can be replaced by single person, and high platform is not needed to be built, shorten single maintenance time.

The utility model relates to the technical field of LED display screen module installation, and discloses a module connecting device suitable for an ultrathin LED display screen, which comprises a sliding mechanism, a rotating mechanism is arranged in the sliding mechanism, a fixing mechanism is arranged in the sliding mechanism, and the sliding mechanism comprises a frame. An LED display screen module body is arranged in the frame, a sealing cover plate is connected to the inner wall of the frame in an inserted mode, sliding grooves are formed in the left side and the right side of the front end of the sealing cover plate, and guide rods are fixedly connected to the inner walls of the sliding grooves. By reversely rotating the rotating handle, the rotating rod drives the limiting block to reversely rotate in the limiting groove, the rotating rod presses the stopping block, stopping of the stopping block is relieved, the first spring rebounds rapidly, the inserting plate is easily pulled out of the groove in the inner wall of the frame, and then the sealing cover plate can be pulled out of the inner wall of the frame without any hindrance; therefore, the LED display screen module body can be quickly taken out, and the installation and maintenance time and the labor cost are greatly saved.

This utility model relates to a simple adhesive application device suitable for dispensing machines, comprising a housing with a cleaning port at the top and a partition installed inside the housing. Below the cleaning port, the partition has a contact adjustment block with several adjustment holes, connected to the partition via adjustment screws. The partition divides the housing into a storage space and a control space. On one side of the storage space, a feeding mechanism and a winding mechanism are installed, each connected to an adhesive strip. On the other side of the control space, a feeding drive and a winding drive are installed. Thus, the device, through its adjustable contact adjustment block, can accommodate the end-face cleaning of flat nozzle dispensing heads and the wrap-around cleaning of immersion needle dispensing heads, meeting the cleaning needs of different types of dispensing heads.

This application discloses a wheel surface cleaning device and a roll forming and extending mechanism. The wheel surface cleaning device includes: a separation component that adheres to the wheel surface of a target wheel and covers the wheel surface of the target wheel axially; a collection component including a collection cavity and a guide zone, wherein the inlet of the guide zone is located at the bottom of the area where the separation component adheres to the target wheel, and an opening at the lowest horizontal height of the guide zone connects to a negative pressure component; the collection cavity is a cavity with an opening on one side facing the separation component, the height of the collection cavity is higher than the guide zone, and the guide zone is at least partially disposed within the collection cavity. The separation component provided in this application separates impurities from the surface of the target wheel during the rotation of the target wheel through its adhesion action, and moves the impurities to the bottom of the guide zone through the concentrating effect of the collection cavity and the guiding effect of the guide zone, thereby discharging the impurities through the negative pressure component connected to the bottom of the guide zone, thus keeping the wheel surface of the target wheel clean and reducing the impact of impurities on the quality of the roll-formed product.

The application discloses a kind of based on airflow sorting feed raw material multistage impurity removal equipment, belong to feed processing equipment technical field;The equipment includes rack, cloth feed structure, multistage crossflow sorting structure, gradient wind speed regulation structure, impurity collection mechanism and airflow purification structure;The cloth feed structure is used to uniform cloth and reduce raw material impact breakage;The multistage crossflow sorting structure realizes multistage step-by-step sorting, avoids impurity secondary mixing;The gradient wind speed regulation structure matches grading wind speed according to raw material characteristics, improves impurity removal precision;The impurity collection mechanism realizes light, medium, heavy impurity grading collection and rapid cleaning;The airflow purification structure carries out multistage processing to dust-containing waste gas, realizes standard discharge;The application solves the technical defects of low precision, high energy consumption, easy to block hole of traditional impurity removal equipment, can realize high-precision, low breakage, continuous high-efficiency impurity removal processing.

The utility model relates to a kind of kink manipulator, belong to mechanical equipment technical field, kink manipulator includes drive assembly, transmission assembly and torsion clamping assembly;The linear stroke of first arc guide slot in transmission assembly one end is less than the linear stroke of second arc guide slot;Torsion clamping assembly includes pivot, main shaft, mechanical claw and rack;Drive assembly rotates main shaft by transmission assembly;Pivot one end is connected with first arc guide slot by connecting piece, and the other end passes through main shaft and is coaxially connected with rack;Main shaft one end is connected with second arc guide slot by connecting piece, and the other end installs the fixed part of mechanical claw;Two pincers of mechanical claw are symmetrically engaged connection with the two sides of rack;Two pincers are rotated by rack and drive pivot rotation when rotating;Two pincers are realized clamping, opening by engagement transmission when pivot and main shaft telescopic movement.This utility model is high in repeat positioning accuracy, clamping force is controllable, avoid product deformation or breakage, packaging film has no loose, wrinkle phenomenon.

The invention relates to the technical field of image transmission, in particular to an energy consumption self-adaptive management method and system of a wireless image transmission module. Comprising the steps of obtaining operation data of at least one node, and analyzing a network load to adjust interaction frequency configuration; load balancing parameters are determined according to interaction frequency configuration, transmission task priorities are dynamically adjusted, node energy consumption data are collected, and resource waste points are checked to update an energy consumption distribution scheme; predicting the traffic of a transmission path according to an energy consumption distribution scheme, optimizing path allocation and reallocating resources when the traffic is greater than a set value, and updating node state shared data; and finally, the network operation state is calibrated according to the node state shared data, and energy consumption optimization configuration is obtained, so that energy consumption is reduced, and network efficiency is improved. According to the invention, the problem that the energy consumption management of the wireless image transmission network is difficult to finely regulate and control along with the load change is solved, and the self-adaptive energy conservation and stable transmission of the distributed image transmission module are realized.

The application discloses a kind of nanometer pool stirring device, belong to stirring device technical field, to solve the existing adoption high-power mixer is stirred, there can be more security risks and power output energy waste, and aeration balance is not utilized, easy to cause energy waste, while the range of stirring is limited, often easy to appear the problem of stirring dead zone, invention includes nanometer pool main body and the liquid guide pipe connected in nanometer pool main body side, the inside of nanometer pool main body is fixed with support frame, the application can utilize the aeration of external surplus, can be simultaneously aerated from the aeration device and flow guide cylinder of multiple groups and lead out, form spiral rising water flow, further utilize the spiral rising water flow generated, can realize the effect of stirring, while spiral rising flow field, can reduce the dead zone of stirring, so that stirring is more uniform, to replace original power stirring equipment, to reduce the energy consumption and unsafe problem generated by power equipment stirring.

The utility model relates to cooling equipment technical field discloses a cooling tower, including base, the upper surface fixed connection of base has support frame, the upper surface fixed connection of support frame has tower body, the outer wall fixed connection of tower body has the fairing, the inside fixed connection of fairing has the fan, the inside fixed connection of tower body has annular pipe, the inside fixed connection of annular pipe has the limit cylinder, the inside sliding connection of limit cylinder has the clamping block, the outer wall fixed connection of clamping block has first telescopic link, the outer wall sliding connection of first telescopic link has first spring. In the utility model, through adopting elastic buckle structure, through the mutual cooperation between clamping block, first spring and limit cylinder, through simple pulling, the spray head can be separated from annular pipe, only needs to be inserted during installation to be automatic locking, need not the tool auxiliary, significantly shorten the spray head replacement or cleaning time, avoid the cooling efficiency decline caused by the spray head blockage, guarantee equipment continuous stable operation.

This invention discloses a chemical equipment exhaust gas filtration device, belonging to the field of chemical equipment technology. The chemical equipment exhaust gas filtration device includes a purification cylinder, with a connecting member installed on the upper surface of the purification cylinder, and a filter assembly installed inside the connecting member. The filter assembly includes a purification mechanism for purifying impurities and a cleaning mechanism for removing sticky impurities, with the cleaning mechanism installed inside the purification mechanism. The purification mechanism includes a partition fixedly connected inside the purification cylinder. This invention, by setting a dedicated cleaning mechanism, can efficiently and thoroughly clean oily impurities and viscous dirt adhering to the inside of the purification mechanism, effectively avoiding problems such as blockage and increased resistance caused by impurity accumulation. The purification device, after timely cleaning, can maintain good operating conditions and achieve long-term stable continuous operation, thereby ensuring that the overall treatment efficiency is not affected and significantly improving the service life and reliability of the device.

The invention discloses a trichlorosilane deep rectification composite impurity removal process, and belongs to the technical field of polycrystalline silicon production raw material purification. According to the process, deep purification of crude trichlorosilane is achieved through the steps of pre-protection and primary adsorption, directional rectification enrichment of methyl dichlorosilane narrow fractions, concentration, mixing with silicon tetrachloride, catalytic reaction rectification conversion, differential pressure thermal coupling rectification purification, double-tank parallel deep purification, tail gas treatment and the like. According to the method, the impurity methyl dichlorosilane difficult to remove is precisely separated through side extraction, the impurity methyl dichlorosilane is converted into a component easy to separate through a catalytic reaction, and the boron and phosphorus impurities are deeply removed in combination with differential pressure thermal coupling energy saving and double-tank alternate adsorption. The process can efficiently remove moisture, metals and key impurities boron and phosphorus, obviously improves the purity of the trichlorosilane product, realizes gradient utilization of energy and hydrogen circulation, and has the advantages of high purity, low energy consumption and continuous production.

The utility model relates to electrical connection equipment technical field, concretely is an interface device of integrated wire arrangement fixing mechanism, including base, be equipped with circuit interface and mounting mechanism on the base, the circuit interface is equipped with a plurality, the bottom of base is equipped with reinforcing plate, is equipped with bearing seat and fixed block on the reinforcing plate, is equipped with the adjusting ring on the bearing seat, the inner ring of adjusting ring is equipped with the gear ring, is equipped with the support column on the adjusting ring, is equipped with the support plate on the support column, is equipped with the arc claw on the support plate, this structure passes through the adjusting ring on the bearing seat of rotation, can adjust the inclination angle of arc claw to adapt cable orientation, through the sliding plate and the tooth column removal of driving of rotation threaded column, realize the locking of adjusting ring, through the arc claw can hold and fix cable, and its integrated design spares additional wire arrangement device, can effectively solve the problem that cable is in disorder, overbends and is easy to fall off.

The utility model provides a large -scale water cooling jacket, including first sleeve, the second sleeve of first sleeve is set in, and the third sleeve of second sleeve is set in and the fourth sleeve of third sleeve is set in, first sleeve includes first cylinder, first cylinder one side symmetry is equipped with top flange, the first muscle board of top flanger is connected, and the material flow circulation cylinder is connected to first cylinder bottom, second sleeve includes second water cooling cylinder, one pair of water outlet is equipped with in second water cooling cylinder top one side, and second water cooling cylinder top is connected with first cylinder bottom and is set in, and second water cooling cylinder top symmetry is equipped with second interval water flange, and a pair of second interval water flange below is equipped with second muscle board, this device can enhance the cooling efficiency of water, ensure the operation in high temperature, high pressure working environment, it is simple and reliable in structure, and it is convenient to operate, and maintenance cost is low, and the applicability is wider.

This utility model belongs to the field of sludge filtration technology and discloses a dynamic sludge filtration device, including a housing. A filtration unit and a discharge unit are connected to the outside of the housing via a rotating motor and a discharge motor, respectively. The filtration unit and discharge unit are located inside the housing. A water pumping unit is located at the top of the housing and connected to the water pumping unit via a filtration water pumping pipe. The discharge unit is located at the bottom of the filtration unit and the water pumping unit. This utility model can increase the sludge contact area and filtration area, allowing liquid to penetrate into the filter housing more quickly. Combined with the rotating water pumping component, the liquid is promptly extracted, improving the speed and efficiency of sludge dewatering and shortening the processing cycle. The rotating motor drives a rotating rod, which in turn causes the filter housing to rotate within the sludge. Dewatering is achieved using the principle of free liquid permeation. Compared to traditional methods that rely on strong external force for dewatering, this effectively reduces the moisture content of the filter cake and significantly reduces energy consumption.

The invention belongs to the technical field of oil gas recovery, and discloses an ultralow-temperature condensation and ultralow-emission oil gas recovery system and method.A component self-adaptive gradient matching mixed working medium is adopted to be matched with a single-stage inverter compressor, oil gas component online detection and an AI algorithm are combined, the working medium ratio can be dynamically adjusted so as to accurately meet the refrigeration requirements of oil gas with different components, and the oil gas recovery efficiency is improved. A complicated cascade refrigeration structure is not needed, so that the operation stability is improved while the system is simplified; due to the design of the integrated composite heat exchanger, the heat exchange structure is optimized, the cold energy loss is reduced, the heat exchange efficiency is improved, a stable ultralow-temperature cold source is provided for oil-gas deep condensation separation, and oil-gas deep separation is guaranteed from the refrigeration end; the pre-separation module integrates multiple pretreatment functions, strictly controls the cleanliness of oil gas through a secondary pretreatment mechanism, removes impurities in the oil gas, prevents the impurities from blocking, abrading and other influences on the system in an ultralow-temperature environment, and guarantees continuous operation of the system.

The utility model discloses a kind of low-energy-consumption brine denitration systems, including membrane filter, plate heat exchanger, crystallizing tank and centrifuge connected in turn by process pipeline;The side portion of crystallizing tank is equipped with overflow, and overflow is connected with the cold medium import of plate heat exchanger by pipeline, and buffer tank is installed on pipeline;The cold medium export of plate heat exchanger is connected with output pipeline;Temperature sensor and regulating valve are installed on the pipeline between buffer tank and the cold medium import of plate heat exchanger, and on the output pipeline connected with the cold medium export of plate heat exchanger;Annular scraper of liftable motion is installed on the inner wall of crystallizing tank, and annular scraper top is connected with three hydraulic telescopic rods distributed in circumference.The utility model utilizes crystallizing tank overflow cold water precooling feed, greatly reduces the refrigeration load of cold water unit, reduces refrigeration energy consumption, can also keep tank wall clean and efficient heat transfer, avoid energy consumption rise due to scale formation.

The application discloses a kind of unmanned vehicle logistics directional relay network system and its coordination method, belong to intelligent logistics and unmanned vehicle application technical field, the system includes: multiple cellular airspace units, cellular airspace unit is constituted continuous grid in service area;Deployed in the center of each cellular airspace unit one micro hub, as the ground logistics node of corresponding unit;Wherein, each micro hub includes one terminal nest and at least two relay nests;Terminal nest is used to provide the storage and withdrawal interface of user goods;Each relay nest is arranged around terminal nest, and each relay nest is pre-allocated and fixedly responsible for the bidirectional goods transfer task between the unit where the micro hub is located and a particular adjacent unit;Terminal nest and each relay nest are connected by internal logistics transmission device 103.The application fundamentally simplifies scheduling and management complexity by deep coordination of cellular airspace grid, heterogeneous node division of labor, directional routing rules and high automation.

The utility model discloses a cleaning mechanism of a forming machine, which belongs to the technical field of forming machine cleaning and comprises a forming machine body and a cleaning mechanism main body arranged on the forming machine body. The cleaning mechanism body comprises a cleaning piece used for cleaning the forming machine body, a driving piece used for driving the cleaning piece to move and a mounting frame used for mounting the driving piece. A mounting plate is arranged on the forming machine body, and the mounting frame is detachably connected with the mounting plate; the output end of the driving part is in transmission connection with the cleaning part so as to drive the cleaning part to reciprocate in the direction parallel to the to-be-cleaned surface of the forming machine body. Compared with a manual cleaning mode and a traditional mechanical cleaning mode, the cleaning mechanism of the forming machine with the structure has the advantages that the cleaning efficiency is greatly improved, the cleaning time is shortened, and continuous and stable operation of the forming machine is guaranteed.

This utility model belongs to the technical field of press equipment, specifically relating to a catalyst raw material filtration and extrusion device. It includes a frame and a filtration and extrusion unit mounted on the frame. The frame includes a lower main frame and an upper operating platform, with the upper operating platform fixedly mounted on top of the lower main frame. It also includes a feeding unit, a fixed-length cutting unit, and a finished product conveying unit. The feeding unit is fixedly mounted on the lower main frame, with its inlet corresponding to the outlet of the upper operating platform. The outlet of the feeding unit is located directly above the inlet of the filtration and extrusion unit, forming a vertical material discharge channel between them. The fixed-length cutting unit is fixedly mounted in front of the outlet end of the filtration and extrusion unit, and the finished product conveying unit is fixedly mounted below the fixed-length cutting unit. This device can improve production efficiency and shorten equipment downtime for maintenance.

The application provides a storage management method and a vehicle, the method is applied to the field of data processing, and the method comprises the following steps: when it is detected that a remaining quota of a first application meets quota borrowing conditions, initiating a quota borrowing request to at least one second application to obtain a temporary quota for data writing; detecting whether a frequency at which the first application triggers quota limitation meets storage IO resource adjustment conditions; and when it is determined that the frequency meets the storage IO resource adjustment conditions, adjusting a storage IO resource configuration item corresponding to the first application. The application comprehensively borrows quotas flexibly and adjusts IO resources dynamically, realizes the coordinated optimization of storage resource allocation and IO performance, and guarantees the stability of the car machine device and the use experience of each application.

The utility model discloses a multi-station adjusting system of a shutter wheel machine, and belongs to the technical field of shutter wheel machining. The system comprises a rack, a large machining disc is rotationally arranged on the rack, and a feeding machine head, a forming machine head and a gluing machine head are arranged along the periphery of the large disc. The feeding machine head is provided with a feeding frame, the forming machine head is provided with a forming head, and the gluing machine head is provided with a gluing head. Meanwhile, the rack is provided with a first adjusting mechanism to drive the feeding frame to move in the X direction and the Y direction of the large machining disc, a second adjusting mechanism and a third adjusting mechanism respectively drive the forming head and the gluing head to be adjusted in the Y direction, and a fourth adjusting mechanism achieves lifting adjustment of the feeding frame. All the adjusting mechanisms are connected with a PLC, the controller automatically and accurately regulates and controls the positions of all the machine heads according to product specifications, and multi-station collaborative operation is achieved. The system effectively improves the flexibility and accuracy of flap wheel machining, meets the machining requirements of products of different specifications, reduces manual adjustment errors, improves the production efficiency and the product quality, and has good application prospects.

The application relates to the technical field of wastewater treatment, in particular to an automatic dosing control device for industrial wastewater treatment, which comprises a tank body, a tank cover, a motor, a dosing pipe, a pH meter, a filter plate, an agitation assembly and an adjusting assembly; the motor and the dosing pipe are arranged on the tank cover; the pH meter is arranged in the tank body; when the pH meter detects the pH value change of wastewater, the dosing pipe is controlled to add reagents; the filter plate is arranged in the tank body; the agitation assembly penetrates through the filter plate and is connected with the dosing pipe. The agitation assembly and the adjusting assembly can filter the precipitates formed in the wastewater softening process in a pressure filtration mode, and the filter plate is reset after the filtration is completed; air is used to extrude from the top of the filter plate during the resetting process, so that part of the precipitates adhered to the bottom of the filter plate are removed, and the continuous and stable operation of the desulfurization wastewater zero discharge process is ensured.

The utility model relates to the field of circuit boards, in particular to a mining machine heat conduction and heat dissipation integrated circuit board which comprises a heat conduction board. The lower end of the heat conduction plate is fixedly connected with uniformly distributed heat dissipation blocks, and the upper end of the heat conduction plate is fixedly connected with a first high heat conduction insulating layer. According to the utility model, an aluminum substrate and a heat-conducting silicone grease layer are removed, and the high-heat-conducting insulating layer is adopted to directly bridge the chip to be connected with the heat-conducting plate, so that the heat transfer level is greatly shortened, the interface thermal resistance is remarkably reduced, the heat is rapidly and directionally conducted, and the working temperature stability of the chip is improved; performance fluctuation caused by heat attenuation of multiple layers of media of a traditional structure is effectively avoided, through collaborative design of the T-shaped heat dissipation grooves and the columnar heat conduction columns, a three-dimensional heat dissipation channel is constructed, the air convection efficiency is enhanced, the heat conduction plates made of high-heat-conduction materials are combined, the overall heat dissipation capacity is remarkably improved, continuous and stable operation of the chip under the high-load working condition is ensured, and the service life of the chip is prolonged. The compact structure design breaks through the space limitation of a traditional heat dissipation system.

This utility model relates to the field of automatic power-off protection technology for leakage current, and discloses an automatic power-off protection device for urban lighting based on an RTU (Remote Current Detection Unit). The device includes a control box, an RTU module fixedly connected inside the control box, a leakage current detection module fixedly connected inside the control box, and a power-off protection module fixedly connected inside the control box. The power-off protection module has a protection mechanism inside, and the control box has a disassembly mechanism. The protection mechanism includes a torsion spring, and an insulating block is fixedly connected to the left side of the outer wall of the torsion spring. In this utility model, the leakage current detection module monitors urban lighting in real time, achieving rapid response and precise protection against leakage current hazards. Once an excessive leakage current is detected, the protection mechanism in the power-off protection module can instantly cut off the circuit, preventing safety accidents caused by leakage current and greatly improving the safety of urban lighting.