3316results about How to "Shorten maintenance time" patented technology

The invention provides an embedded device online test and remote maintenance method and system, and relates to the technical field of device maintenance, and the method comprises the steps: collecting multi-source heterogeneous data, selecting a sampling period based on Shannon entropy, employing wavelet transform and fractal theory to extract features, inputting an anomaly detection model to generate an anomaly degree vector, and carrying out the detection of the anomaly degree vector; extracting features by using a capsule neural network and performing fault type probability distribution prediction; calculating system state indexes by combining a phase-space reconstruction technology; inputting a causal reasoning network to generate a fault diagnosis report; retrieving a maintenance scheme based on the fault diagnosis report; and the maintenance effect is evaluated through the twin neural network, and the maintenance instruction is iteratively optimized according to the effect until the maintenance effect reaches the standard.

The invention discloses a plan optimization system for distribution network maintenance, which relates to the technical field of power grid management and comprises an intelligent maintenance scheduling optimization module, an equipment monitoring and prediction module, a panoramic maintenance plan simulation module, a dynamic risk assessment module and an inspection robot management module. The intelligent maintenance scheduling optimization module is used for analyzing power distribution network data, and the equipment monitoring and prediction module is used for monitoring the operation state of power distribution network equipment and predicting the time and position of future faults. And the panoramic maintenance plan simulation module dynamically simulates the maintenance scheme. By introducing various models, the defects of the traditional technology in the aspects of flexibility, real-time performance and accuracy are effectively overcome, so that the system has adaptive learning and dynamic adjustment capabilities, can quickly respond to faults and optimize resource scheduling in a complex and changeable working environment, and remarkably reduces the maintenance cost and time; according to the system, the stability and reliability of distribution network equipment are greatly improved, and a solid technical support is provided for intelligent power operation and maintenance.

The invention discloses a high-temperature superconducting electric maglev vehicle multi-mode damping device based on an electromagnetic shunting technology. The high-temperature superconducting electric maglev vehicle multi-mode damping device comprises a coil system and a vehicle suspension frame. Wherein the coil system comprises a vehicle-mounted superconducting magnet, an 8-shaped suspension guide coil and a propulsion coil; the vehicle suspension frame carries a vehicle-mounted superconducting magnet, a low-temperature container, a damping coil and an external circuit module. Accurate design of electromagnetic parameters is achieved through a plurality of branch parallel circuits, dynamic responses of different frequencies can be effectively matched, and multi-mode vibration reduction is achieved in a passive mode. An optimized damping effect can be provided for various vibration modes in a rail system without depending on an active control system, and the vibration reduction performance of the system is remarkably improved. Aiming at different vibration frequencies, adjustment can be carried out by replacing components such as capacitors and inductors in the branches, the structure is simple, and the cost is low.

The invention discloses a power plant equipment state maintenance decision-making method and system based on big data analysis, and relates to the technical field of equipment state prediction, and the method comprises the steps: collecting the operation data of power plant equipment in real time; extracting operation equipment characteristics, performing equipment state analysis, and predicting faults; and providing maintenance decision support based on equipment fault prediction. According to the power plant equipment state maintenance decision-making method based on big data analysis, feature fusion is carried out on the extracted vibration features and pressure features, the health scores of the equipment are calculated, whether the equipment in the low health state will break down in the future time period or not is determined, redundant maintenance is avoided, and the maintenance efficiency is improved. The maintenance efficiency is remarkably improved, the cost is reduced, specific maintenance measures in different states are provided according to the equipment state predicted value, the unnecessary maintenance and downtime is reduced, and the equipment management efficiency is improved. According to the invention, better effects are achieved in the aspects of reducing the cost and improving the management efficiency.

The invention discloses a method and a device for cooling a battery pack of an electric automobile, and relates to the technical field of electric automobiles, and the process method comprises the following specific steps: real-time monitoring: installing intelligent sensing equipment in and around each battery module of the battery pack, monitoring key parameters of temperature and pressure of the battery pack in real time, and simultaneously monitoring the temperature and the pressure of the battery pack; according to the invention, key parameters of temperature, pressure, current and voltage of the battery pack are monitored in real time through the intelligent sensing device, and thermal management data of the battery pack are processed and analyzed in real time in combination with a big data analysis technology. The battery performance reduction and the safety risk caused by too high or too low temperature are avoided, the thermal management requirements of the battery pack under different working conditions are better met, and the use efficiency and the safety of the battery pack are improved.

The invention discloses an inner diameter measuring device and an inner diameter measuring method. The device comprises a measuring device main body, a vertical lifting mechanism, a rotating table and a working table, the rotating table is rotatably installed on the workbench and used for fixedly installing a to-be-tested piece so as to drive the to-be-tested piece to rotate together. The measuring device body comprises a horizontal displacement measuring head, a horizontal measuring head sealing sleeve, a shell, an air pipe, a vertical displacement measuring head and a vertical measuring head sealing sleeve. According to the method, firstly, an inner diameter measuring device is built, then a displacement measuring head measures data, then inner diameter values of all measuring positions are obtained through calculation, and the average value of the inner diameter values of all the measuring positions is adopted as the final inner diameter value of a to-be-measured piece. The three-point type inner diameter measuring device is used for measuring the inner diameter data, the elliptic equation is used for solving the inner diameter, automatic mechanical three-point type inner diameter measurement is achieved, various errors are comprehensively considered, and the measuring efficiency and the measuring precision are improved.

The invention discloses a new energy automobile rapid charging diagnosis and test system and method. The system comprises an industrial personal computer serving as a control unit, an electrical safety detection module, a charging safety detection module, a man-machine interaction module, a power module, a direct current charging module and a channel switching module. The scheme aims at the intelligent diagnosis technology of the new energy automobile, the function and performance detection of key parts such as power electronic equipment of the new energy automobile can be realized, the performance and the safety condition of the automobile are evaluated, and the safety and the reliability of core components of the automobile are ensured.

The invention provides an automatic filter screen replacing mechanism and method for an air treatment system, and belongs to the technical field of air treatment.The automatic filter screen replacing mechanism comprises a fresh air handling unit and a filtering replacing assembly, the fresh air handling unit is provided with an air inlet channel and an air inlet, and the filtering replacing assembly comprises a discharging part, a receiving part and a filter screen; due to the fact that the whole filter screen is synchronously moved by the feeding part and the receiving part, the filter screen part located at the air inlet is kept brand new, the design abandons the traditional method that the filter screen at the air inlet needs to be regularly and independently replaced, and material waste caused by frequent replacement of the filter screen is avoided; and more importantly, the labor cost and the maintenance time are greatly reduced.

The invention belongs to the technical field of digital twinning, particularly relates to an intelligent monitoring and adjusting method, system and equipment based on the digital twinning technology, and aims to solve the problems that in the prior art, efficient and accurate fault prediction cannot be carried out on production equipment, the fault position is difficult to locate accurately, and the maintenance efficiency is affected. The method comprises the following steps: acquiring operation state data, working condition data and environmental condition data of to-be-monitored production equipment as input data; preprocessing the input data, and constructing a digital twin model; real-time monitoring is carried out through the digital twin model, and monitoring data are obtained; based on the monitoring data, fault prediction is carried out through an adaptive threshold fault prediction method, and a fault prediction result is obtained; and the digital twinborn model performs live-action simulation according to a fault prediction result, locates a fault position and gives an alarm to monitoring personnel. According to the invention, efficient and accurate fault prediction of the production equipment is realized, the accuracy of fault location positioning is improved, and the maintenance efficiency is improved.

The invention discloses a liquid-cooled dynamic battery cluster temperature management protection device and a temperature control method, and relates to the field of battery temperature control, and the temperature management protection device comprises a liquid cooling control terminal which is used for butting and integrating an energy storage end of a plurality of battery units and providing circulating liquid cooling synchronous with the starting of the battery units, control instructions are edited, received and issued; the data acquisition module is used for dividing a liquid cooling circulation route into a plurality of sections and detecting temperature data of liquid in different sections in the charging and discharging state process of each battery unit; the temperature deviation of each section is identified in real time, a problem area is rapidly positioned, more comprehensive and accurate temperature distribution can be obtained, abnormal conditions are helped to be identified and positioned in real time, the response speed to transient load change is improved, it is ensured that the battery is kept in a safe temperature range in the rapid charging and discharging process, and the battery quality is improved. And fault hidden dangers caused by insufficient temperature monitoring capability are avoided.

The invention discloses an AGV fault diagnosis and prediction system and method based on data analysis, and relates to the technical field of automated guided vehicle management, and the AGV fault diagnosis and prediction system based on data analysis comprises a data management module, a fault diagnosis module, a fault prediction module and an adjustment control module. The method can quickly respond to possible operation problems by recognizing fault data in time, reduce downtime and predict possible faults in the future, so that an enterprise can turn from reactive fault processing to active fault prevention, thereby greatly improving the continuity and stability of production and reducing the production cost. By analyzing the key factors influencing the operation of the automatic guided vehicle, the operation parameters can be adjusted and optimized to deal with the predicted potential faults, so that the overall maintenance cost is reduced, and the service life of the automatic guided vehicle and related equipment can be effectively prolonged.

The invention relates to the technical field of spring production processes, and discloses a corrugated spring manufacturing process which comprises the following steps: S1, taking a steel wire rod main body with a rectangular section, winding into a corrugated circular ring, and cutting off at a position where the steel wire rod main body is wound for one circle; s2, laser welding is conducted on the cut-off position through optical fiber laser welding equipment, and a blank piece is obtained; s3, the blank is subjected to heat treatment to eliminate internal stress, and a semi-finished product is obtained; s4, the semi-finished product is subjected to surface treatment, and a finished product is obtained.The corrugated ring is directly formed, the corrugated treatment process is omitted while a flat ring is rolled, only stress heat treatment needs to be conducted on the product obtained after wave pressing forming, and the machining time and the production cost are saved; according to the process, the welding seam strength is optimized by optimizing laser welding conditions, oxidation and decarburization of workpieces are reduced by controlling the heat treatment heat preservation time after welding, meanwhile, the deformation stress of the spring is thoroughly eliminated, and the fatigue life and the use performance of the spring are more unified and stable.

The invention discloses a fault detection system and detection method for a portable power supply, and relates to the technical field of power supply detection, a trained fault image recognition model is used for recognizing a power supply image, if a power supply element has a fault, the portable power supply is divided into a plurality of battery units, and the battery units are respectively tested; generating an anomaly degree according to the test data, if the anomaly degree exceeds the expectation, screening out an abnormal component in the battery unit, carrying out feature extraction on the test data of the abnormal component, obtaining corresponding maintenance features, and matching a corresponding maintenance scheme for the abnormal component through a portable power supply maintenance knowledge graph according to the output maintenance features; constructing the maintenance degree of the maintenance scheme, screening out a damaged component from the abnormal components according to the maintenance degree, and achieving the maintenance of the power supply through the damaged component. A targeted overhaul and maintenance scheme is given before the abnormal component is maintained, so that targeted maintenance of the abnormal component is realized, and the maintenance efficiency is improved.

The invention discloses a distributed intelligent drip irrigation control system based on the Internet of Things, and belongs to the technical field of agricultural irrigation. The distributed intelligent drip irrigation control system comprises a basic water conservancy facility used for providing a water supply demand of certain water pressure for a drip irrigation system; the water tower is designed as a constant-pressure water source to ensure the water pressure uniformity of the whole irrigation area; the water and fertilizer mixing box is used for mixing fertilizer and water in proportion to form a water and fertilizer solution suitable for being absorbed by crops, the mixing proportion is determined by an algorithm # imgabs0 #, F is the fertilizer concentration, Nreq is the nutrient amount needed by the crops, and Nsoil is the current nutrient amount in soil. According to the invention, through efficient and accurate water and fertilizer resource management, the problems of unreasonable resource allocation, low utilization efficiency and the like in a traditional irrigation method are solved, and through integration of an advanced sensor technology, a wireless communication module and an intelligent control algorithm, accurate regulation and control of farmland water and fertilizer supply can be realized; and an irrigation strategy can be automatically adjusted according to real-time environment data and crop growth conditions.

The invention relates to the technical field of intelligence in the power industry, in particular to a power equipment inspection method based on AR (Augmented Reality) glasses, which comprises the following steps of: collecting power equipment data and generating equipment operation real-time data by adopting a multi-source data fusion algorithm on the basis of an Internet of Things technology. According to the invention, comprehensive collection and real-time updating of the equipment operation data are realized through the Internet of Things technology and the multi-source data fusion algorithm, and the data accuracy and timeliness are improved. And in combination with a decision tree and a neural network algorithm, the equipment state and the fault risk are deeply analyzed, and the fault prediction accuracy and the early recognition capability are improved. Through fault mode influence analysis and application of the convolutional neural network, a fault source is accurately identified, effective maintenance suggestions are provided, and the maintenance cost and the downtime are reduced. The genetic algorithm optimizes the inspection path and the work plan, and improves the inspection efficiency. Cloud computing and augmented reality technologies are combined, inspection information is visually presented, and the working efficiency and accuracy are improved.

The utility model provides a flying robot device for monitoring a cable-stayed cable, and a breakthrough is brought to the field of monitoring the cable-stayed cable of a cable-stayed bridge. The flying robot device adopts a detachable design, and is high in stability and convenient to transport and carry. The device is unique in structure, the rack adopts a center plate design, the foot stool is stably supported, and the operation flexibility and safety are greatly improved. The climbing mechanism, the deviation preventing mechanism and the image collecting mechanism are arranged, it is ensured that the unmanned aerial vehicle stably and efficiently collects images on the cable, and the problems that in the prior art, operation is inconvenient, and the cable is prone to being damaged are solved. Secondly, the guide wheel is accurately adjusted by the adjusting component, the stability is improved, and the contact of the device with the cable is reduced as much as possible; in addition, the anti-collision mechanism reduces shutdown or maintenance time caused by collision, the flying robot device can execute tasks for a longer time, operation efficiency is improved, and more efficient, accurate and safe cable-stayed cable monitoring is achieved.

The invention, which relates to the technical field of intelligent fault diagnosis and remote maintenance, discloses a convenient-to-maintain dry type distribution box comprising a sensing monitoring module, a main control module, a wireless communication module and a cloud computing module. The sensing monitoring module acquires temperature, humidity, current and voltage data in the distribution box in real time, the master control module processes the data, performs preliminary fault detection and interacts with the cloud computing module through the wireless communication module, and the cloud computing module is responsible for further processing of the data, fault diagnosis, state display and fault report generation; the fault diagnosis method comprises the steps of feature extraction, fault detection, fault positioning, severity evaluation, fault knowledge base construction and maintenance scheme generation. Finally, an operator can output a control instruction according to the fault report, thereby achieving the intelligent maintenance and management of the distribution box. The maintenance difficulty of an existing distribution box is greatly reduced.

The utility model belongs to the technical field of cable drawing, and particularly relates to a cable drawing machine capable of adjusting the drawing diameter, which comprises a drawing box, a second motor is fixedly mounted at one end of the bottom of the inner wall of the drawing box, and a second gear is fixedly sleeved on an output shaft of the second motor. When the clamping device is used, an operator firstly pokes the poking rod to enable the poking rod to move towards one end of the sliding groove, the poking rod drives the sliding block to move, certain pressure is applied to the spring, then the clamping block is moved into the clamping groove in the clamping base, the poking rod is loosened, the pressure on the spring is relieved through the sliding block, and then the spring is clamped. The spring rebounds to enable the sliding block to move towards the other end of the sliding groove, so that the clamping block is limited to move, the aperture adjusting assembly is fixed, the structure can enable workers to rapidly install and detach the device, inspect, maintain or replace parts and then rapidly assemble the parts back, the maintenance time and cost are reduced, and the working efficiency is improved.

The utility model belongs to the technical field of cooling water impurity filtering equipment, and particularly relates to an impurity removing device installed on a circulating water pump. The impurity removing device mainly comprises a trumpet-shaped cylinder body and a trumpet-shaped filter cylinder. The trumpet-shaped barrel adopts a conical design, and the trumpet-shaped filter cartridge is mounted in the trumpet-shaped barrel through the assembly flange; the trumpet-shaped filter cartridge is also conical and is provided with a filter screen for intercepting impurities, and a deposition tank is arranged at the bottom of the trumpet-shaped filter cartridge and is communicated with the slag discharge pipe. And the slag discharge pipe extends out of the trumpet-shaped cylinder body through the through hole. The device can be mounted at the water inlet of the circulating water pump, and impurities in the inlet water of the circulating water pump are effectively removed by using the trumpet-shaped filter cartridge. Meanwhile, a rotary scraper mechanism is additionally arranged to automatically clean impurities attached to the inner wall of the trumpet-shaped filter cartridge by utilizing water flow entering the circulating water pump, and an intercepting net and a dirt discharge groove are additionally arranged to improve the safety and reliability of the whole device. The device is simple in structure, good in filtering effect and suitable for impurity treatment of the circulating water pump of the gas power plant.

The invention relates to the technical field of oxygen cabins, in particular to a hyperbaric oxygen cabin with a replaceable inner container, which comprises a cabin body, sealing rings are respectively embedded at the left end and the right end of the cabin body, a solid pull rope is respectively arranged in each sealing ring in a penetrating manner, one end of each pull rope is respectively connected with a hook, the left end surface in the cabin body is connected with a round pipe, and the round pipe can be used for the pull rope to penetrate through. An air inlet pipe and an oxygen inlet pipe are respectively connected to the circular pipe; a lying cushion is arranged at the bottom in the cabin body, an inner container which can be taken out is arranged on the lying cushion in the cabin body, the inner container is composed of a cylinder made of soft fabric and a hard circular ring, the right end of the inner container is arranged in a sealed mode, hanging rings are arranged on the inner side and the outer side of the right end face of the inner container respectively, an elastic ring is arranged at the left end of the inner container, and the elastic ring can be clamped on the circular pipe; an opening is formed in the inner container. The high-pressure oxygen chamber has the advantages of replaceable inner container, good sealing performance, simplicity and convenience in operation, high adaptability, convenience in maintenance and the like, and the use safety and the treatment effect of the high-pressure oxygen chamber can be remarkably improved.

The utility model belongs to the technical field of waste gas purification, and particularly relates to a waste gas purification device which comprises an activated carbon adsorption box and a pretreatment box, a first motor is fixedly installed on the inner wall of the activated carbon adsorption box, a driving screw is fixedly installed at the output end of the first motor, and a threaded sleeve is installed on the driving screw in a penetrating mode. One end of the threaded sleeve is fixedly installed on a baffle, a filter plate is fixedly installed on the baffle, a sliding rail is arranged below the filter plate and fixedly installed at the bottom of an activated carbon adsorption box, a sealing groove is formed in the inner wall of the activated carbon adsorption box, and a sealing strip is arranged at the joint of the baffle and the activated carbon adsorption box. And a knob switch is mounted on the activated carbon adsorption box. The filter plate in the device can be conveniently replaced and cleaned through the mounting and dismounting structure pushed by the motor, the mounting and dismounting processes of the filter plate are time-saving and labor-saving, the replacement and cleaning processes are convenient and fast, the pressure of workers is relieved, and meanwhile, the maintenance cost and time are reduced.

The invention discloses a movable high-sensitivity cable defect detection device which comprises a shell, an avoiding groove for avoiding a cable is formed in the bottom of the shell, a positioning groove is upwards formed in the middle of the avoiding groove, driving wheels are connected to the positions, located on the outer side of the avoiding groove, of the four corners of the bottom of the shell, and a storage battery for supplying power to the driving wheels is connected to the rear end of the shell. The invention relates to the technical field of cable detection. According to the movable high-sensitivity cable defect detection device, the defect position of a cable can be sensitively detected through the arranged detection assembly, and the driving assembly is excited after the defect position is detected, so that the marking assembly leaves a mark at the defect position of the cable, and a maintainer can rapidly position the defect position when maintaining the cable; therefore, the maintenance time is shortened and the maintenance efficiency is improved.

A plugging device for an internal expansion type heat exchange tube of a heat exchanger comprises a sealing body, a rubber pad, a positioning ring and a locking nut. The sealing body comprises a column section, an extrusion section coaxially connected with one end of the column section and a threaded section coaxially connected with the other end of the column section. The rubber pad is annular, is arranged on the periphery of the column section in a sleeving manner and can move in the axial direction relative to the sealing body; the positioning ring comprises an extrusion part and a positioning part; the extrusion part sleeves the periphery of the threaded section and can move in the axial direction relative to the sealing body; the positioning part is arranged at one end, far away from the rubber pad, of the extrusion part; the outer diameter of the positioning part is larger than that of the extrusion part; the locking nut is arranged on the outer side of the positioning part and is in threaded connection with the threaded section. The quick plugging device can be directly inserted into the ports at the two ends of the damaged heat exchange tube to expand the inner wall of the heat exchange tube, so that the two ends of the heat exchange tube are quickly plugged. Complicated welding or large-scale dismounting operation is not needed, the leakage problem of the heat exchange tube is rapidly solved, and production continuity and economic benefits are guaranteed.

The invention relates to the technical field of power system fault detection, and discloses a 10kV cable single-phase earth fault detection method based on an adaptive algorithm, and the method comprises the following steps: S1, employing a voltage collector and a current collector to collect the power frequency and transient signals of a switching station integrated intelligent terminal strip; s2, filtering and de-noising the collected signals through a self-adaptive digital signal processing algorithm; s3, adaptively determining a single-phase earth fault signal component, and identifying the most significant frequency band; s4, extracting features of the fault signal by using a multi-band multi-criterion adaptive algorithm; and S5, based on the extracted features, selecting the most significant criterion for single-phase earth fault detection. Through an adaptive algorithm and a deep learning model, the detection and recognition precision of a complex single-phase earth fault is improved, real-time intelligent processing is realized through an integrated monitoring module, misjudgment is reduced, the operation and maintenance efficiency is improved, the system adapts to multi-scene application, and the intelligentization and power supply reliability of the system are enhanced.

The invention discloses a water conveying pipeline leakage detection positioning method, and relates to the technical field of water conveying pipeline leakage detection, and the main scheme is as follows: according to acoustic parameters, pressure parameters, vibration parameters, electromagnetic signal parameters, conveying medium parameters and external environment parameters, respectively calculating a sound signal index, a pressure index, a vibration index, an electromagnetic index and a medium index; and after leakage is determined, an environment leakage value is calculated according to the external environment parameters and the leakage comprehensive index, and then the environment leakage value is compared with the threshold value to judge the position of a leakage source, so that the safety and the reliability of pipeline operation are effectively improved, and the method is suitable for leakage detection and positioning of various pipelines.

The utility model discloses a wall-mounted concentrator, which belongs to the technical field of concentrators and comprises a mounting seat and a concentrator body, a rectangular cavity is arranged on the back of the mounting seat, and a clamping component is assembled in the rectangular cavity. The wall-mounted concentrator has the advantages of being convenient to disassemble and assemble, long in service life and capable of reducing the maintenance work intensity, and by means of mutual cooperation of parts in the arranged clamping assembly, workers can rotate the rotating rod clockwise, and the wall-mounted concentrator is convenient to disassemble and assemble, and the maintenance work intensity is reduced. By rotating the rotating rod anticlockwise, one sides of the four clamping plates can move towards one side of the concentrator body and clamp and limit the concentrator body, so that mounting is realized, on the contrary, the concentrator body can be dismounted by rotating the rotating rod anticlockwise, and compared with traditional bolt mounting, the device can enable the concentrator body to be mounted and dismounted more conveniently and quickly, and the mounting efficiency is improved. The maintenance and replacement time is greatly shortened, the maintenance efficiency is improved, and the working pressure of workers is relieved.

The invention provides a controller power distribution box convenient to replace quickly, and belongs to the technical field of distribution boxes. Comprising a box body, an air inlet is formed in the side wall of the box body, a dustproof net is arranged outside the air inlet, and the dustproof net can be rapidly and detachably fixed to the outer wall of the box body through an elastic clamping structure; a cooling fan is arranged on the side wall of the box body, a cooling fan mounting opening is formed in the side wall of the box body, and the cooling fan can be quickly and detachably fixed in the cooling fan mounting opening through a sliding clamping structure. According to the power distribution cabinet, the connection of the dustproof net and the heat dissipation fan on the box body is improved, so that the dustproof net and the heat dissipation fan are both of a clamping type fixing structure and are convenient to mount and dismount, and the problem that in the prior art, multiple groups of power distribution cabinets are generally densely arranged together in a large-scale factory, and during mounting and replacement, the power distribution cabinet is inconvenient to mount and dismount is solved. And gaps of other equipment or power distribution cabinets may be interfered, so that the overall layout and the operation efficiency are influenced.

The utility model relates to the technical field of RTO tail gas treatment and purification, and discloses a multi-working-condition adaptive RTO tail gas purification treatment device which comprises a box body, a combustor is arranged in the middle of the upper end of the interior of the box body, U-shaped pipes are arranged at the four corners of the upper end of the interior of the box body, through holes are evenly formed in one side of the exterior of each U-shaped pipe at intervals, and the through holes are communicated with the combustor. And an activated carbon filter plate is arranged at the lower end in the box body. When the device is used, tail gas is sucked into the box body through the arranged sucking pump, particulate matter in the tail gas is effectively filtered through the electrostatic rod and the activated carbon filter plate, corrosion and blockage of parts in equipment are reduced, the service life of the equipment is prolonged, the cleaning and maintenance frequency is reduced, and the operation efficiency and stability of the equipment are improved; and when the electrostatic rod and the activated carbon filter plate are used for a long time, the box door is opened to facilitate quick replacement, so that the maintenance time is saved, the downtime is reduced, and the equipment operation efficiency is further improved.

The invention relates to the technical field of thermal power plant equipment maintenance, and discloses a thermal power overhaul platform fusing equipment information, overhaul standards and GIS dynamic grids, the platform is integrated with an equipment information acquisition module, and the equipment state, operation parameters and appearance images are acquired in real time; accurate positioning and space management of equipment are realized through a GIS dynamic grid construction module; the maintenance standard matching module automatically matches maintenance standards according to equipment characteristics and generates a task list; the data analysis module deeply analyzes data, predicts faults and preferentially sorts maintenance tasks; the maintenance plan generation module automatically generates a high-efficiency maintenance plan according to the information; a supervisory feedback module ensures plan execution and facilitates continuous improvements. According to the platform, through intelligent and refined management, the efficiency and quality of equipment maintenance of the thermal power plant are remarkably improved, the stability and safety of power supply are guaranteed, and the platform has high practical value and application prospects.