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24results about How to "Improve maintenance work efficiency" patented technology
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Steel rail fat edge grinding device
ActiveCN224199735UImprove maintenance work efficiencyImprove efficiencyRailway track constructionPolishingStructural engineering
The utility model discloses a steel rail fat edge polishing device which comprises a fixed seat, a fixed part and a polishing mechanism, the fixed seat is provided with a guide groove, the fixed part is connected to the fixed seat, the fixed seat is fixedly connected to a steel rail, the polishing mechanism is connected to the guide groove and moves in the length direction of the guide groove so as to correspondingly polish a fat edge, and the polishing mechanism comprises a polishing piece. The edge of the grinding piece is designed to be inclined so as to be used for grinding the fat edge into a corresponding angle, rapid positioning of the steel rail fat edge is achieved, the consistency of the grinding size of the fat edge is determined, the grinding accuracy of the fat edge is ensured, and then the maintenance efficiency of the steel rail is improved.
Owner:HAINAN YUNRUIDA IND CO LTD
A wind-solar energy storage device for use at a high place of a tower
ActiveCN120546556BAutomatic rapid liftingImprove wind energy utilizationPhotovoltaic supportsBatteries circuit arrangementsSolar energy storageElectric machine
The present application belongs to the technical field of wind-solar energy storage, and particularly relates to a wind-solar energy storage device for use at a high position of a tower, comprising a fixed plate one, a fixed plate two rotatably connected to the rear end of the fixed plate one, the fixed plate one and the fixed plate two having an open and closed state, the fixed plate two being provided with an energy storage box, the fixed plate one being provided with a mounting seat, the top of the mounting seat being provided with an air inlet cylinder, the air inlet cylinder being provided with air inlets around, the air inlet cylinder being provided with triangular columns around, the triangular columns being provided with a pair of solar panels. The wind from different directions can blow to the power generation blades through the air inlets, improving the wind energy utilization rate. The solar panels, power generation blades and energy storage device are cooperated to store electric energy. The control driving motor is used to rotate the worm, worm gear and full gear. The wind-solar energy storage device can automatically and quickly ascend and descend, and manual climbing to a high position is not needed for maintenance. After the maintenance is completed, the wind-solar energy storage device can quickly recover, effectively improving the maintenance work efficiency.
Owner:江苏明茂新能源科技有限公司
Combined maintenance method and system for construction of composite wall of combined hub station through cover-excavation top-down method
PendingCN122082584ASuppress water evaporation rateImprove uniformityArtificial islandsWallsSurface moistureCrack resistance
The invention discloses a comprehensive maintenance method and system for construction of a composite wall of a comprehensive hub station through a cover-excavation top-down method, and relates to the technical field of rail traffic engineering construction. The technical problems of low maintenance efficiency, unbalanced temperature and humidity control, easiness in cracking and leakage and the like of the laminated wall under the working condition of top-down excavation are solved; the comprehensive system comprises mold curing, intelligent temperature and humidity control, cooling temperature control, heat preservation and moisture preservation and monitoring early warning, automation, refinement and traceability of the curing process are achieved, the moisture preservation and heat preservation period of the laminated wall is prolonged, the internal and external temperature difference is strictly controlled to be smaller than or equal to 25 DEG C, the concrete surface moisture content is controlled to be larger than or equal to 80%, and the impervious concrete curing period is controlled to be larger than or equal to 14 d. According to the construction method, the integrity and the anti-cracking and anti-seepage performance of the wall body are remarkably improved, the construction requirements of the large cover-excavation top-down composite wall are met, the construction convenience and the maintenance quality reliability can be effectively improved, and remarkable economic and social benefits are achieved.
Owner:ERCHU CO LTD OF CHINA RAILWAY TUNNEL GRP +1
Device for disassembling built-in bearing of roller
ActiveCN224196733UEasy to disassembleavoid damageMetal-working hand toolsScrew threadProduction unit
The utility model relates to a device for disassembling a built-in bearing of a roller, and belongs to the technical field of plate production unit equipment in the metallurgical industry. According to the technical scheme, the device comprises a rotating disc (1), a lead screw (2), a front baffle (3), a connecting shaft (4), pull claws (5) and a pull rod (10), one end of the lead screw (2) is fixedly connected with the rotating disc (1), the other end of the lead screw (2) is rotationally connected with the pull rod (10) through the connecting shaft (4), the pull claws (5) matched with built-in bearings are arranged at the two ends of the pull rod (10) respectively, and the lead screw (2) is in threaded connection with the front baffle (3); one end of the connecting shaft (4) is rotationally connected with the lead screw (2) through a rotating shaft (8), and the other end of the connecting shaft (4) is rotationally connected with the pull rod (10). The device has the beneficial effects that the built-in bearing of the roller can be conveniently and quickly dismounted, and the bearing is prevented from being damaged in the roller dismounting process.
Owner:HANDAN IRON & STEEL GROUP CO LTD +1
A special air conditioner for polycrystalline silicon furnace ramming car
ActiveCN224348728UEasy to assemble and disassembleeasy to cleanAir-treating devicesVehicle heating/cooling devices
The utility model relates to the field of air conditioner discloses a kind of special air conditioner of polycrystal silicon furnace rammer car, including return air cover, the return air cover is fixed in the outer wall right side of air conditioner body, the outer wall right side of return air cover is detachably provided with mounting frame, the inside fixed filtering screen of mounting frame, the top surface, bottom surface of return air cover is respectively fixed with fixed plate, the outer end of two fixed column is respectively fixed with baffle, the top surface, bottom surface of return air cover is respectively fixed with spring.In the utility model, through the cooperation of mounting frame, filtering screen, fixed groove, fixed plate, fixed hole, fixed column, baffle and spring, other sundries such as dirt, soot, dust can be effectively blocked to enter the inside of air conditioner body, ensure the clean of air conditioner body internal environment, while being beneficial to the staff with mounting frame, filtering screen quick dismounting, it is convenient to wash or replace filtering screen, without additional auxiliary tool, dismounting mode is simple and convenient, improve the convenience of operation.
Owner:ZHEJIANG GUIDING ENERGY TECH CO LTD
Fan overhauling system based on digitalization of overhauling knowledge
The application relates to the technical field of fan testing and overhauling, and discloses a fan overhauling system based on overhauling knowledge digitization, which comprises an overhauling knowledge module, an overhauling sequence module, an overhauling simulation module and a testing and overhauling module; wherein: the overhauling knowledge module is used for collecting fan overhauling data and performing digitization processing of overhauling knowledge; the overhauling sequence module is used for calculating the priority of each part to be overhauled and constructing an overhauling sequence; the overhauling simulation module is used for simulating fan overhauling through a digital twin system and acquiring an overhauling consumption factor of each part; and the testing and overhauling module is used for controlling testing and overhauling of the parts and controlling updating of the overhauling sequence; the application integrates advanced technologies such as overhauling knowledge digitization, overhauling task serialization and digital twin system simulation operation, and realizes fine and efficient execution of fan testing and overhauling work.
Owner:CHN ENERGY JIANGSU ELECTRIC ENGINEERING TECHNOLOGY CO LTD
An oil-immersed roll core transformer
ActiveCN121394116Bprevent overflowreduce wasteTransformers/reacts mounting/support/suspensionTransformers/inductances coolingTransformerStructural engineering
The application relates to the field of transformers and discloses an oil-immersed roll core transformer which comprises a transformer body and a top cover, the top cover is arranged on the transformer body through a jacking structure, a blocking structure is arranged between the top cover and the transformer body, suction structures are arranged on the left and right sides of the transformer body, a fastening structure is arranged between the top cover and the transformer body, when the internal damaged components of the transformer need to be repaired, the top cover can be directly lifted from above the transformer body through the jacking structure, the components in the transformer body are taken out, the top cover is moved upwards, the blocking structure is opened, meanwhile, the suction structures are driven to suck the insulating oil in the transformer body, the problem that the insulating oil in the transformer body is spilled in the process of lifting the top cover to take out the components is avoided, waste is reduced, the components are taken out by moving the top cover upwards, the difficulty of the maintenance work on the internal components of the transformer is greatly reduced, and the maintenance work efficiency is improved.
Owner:JIANGSU DINGXIN ELECTRIC
Filter with good sealing effect
ActiveCN224156513UExcellent temperature and corrosion resistanceincrease pressureDispersed particle filtrationFiltration separationRubber ringExtreme temperature
The utility model relates to the technical field of filters, in particular to a filter with a good sealing effect, which comprises a machine body, a pipeline fixedly connected with the outer wall of the machine body, a connecting pipe mounted on the outer wall of the pipeline, a sealing ring slidably connected with the top end of the pipeline and slidably connected with the bottom end of the connecting pipe, and a rubber ring slidably connected with the inner wall of the pipeline. The bottom end of the connecting pipe is fixedly connected with a conical surface pressing ring which is in sliding connection with the outer wall of the pipeline, the outer wall of the connecting pipe is fixedly connected with two upper lug blocks which are distributed in a mirroring mode, the sealing ring, the rubber ring and the conical surface pressing ring are arranged to effectively cope with pressure changes in different directions and sizes, and the pressure compensation capacity and stability of a sealing system are enhanced; the sealing ring is made of a special fluororubber material, the elastic deformation capacity can be kept within the extreme temperature difference range, the sealing failure risk caused by the heat expansion and cold contraction effect is effectively avoided, the multi-layer composite structure of the sealing ring achieves multi-path dissipation of abrasion energy through the pressure gradient dispersion design, and the service life of a sealing piece is prolonged.
Owner:NANYANG MEIBAO ENVIRONMENTAL PROTECTION EQUIP
An electrical service box
The utility model belongs to the field of electric power equipment provides a kind of electric power overhaul box, including box, box bottom end fixed mounting has support chassis, the bottom of box back is equipped with several fixed holes, box back is fixedly installed with placing rack near fixed hole, the inside of placing rack is provided with support mechanism, for the classification arrangement of electric wire, support mechanism includes several fixed baffle, fixed baffle equidistance fixed mounting is in the middle position of placing rack inner wall, fixed baffle one side top fixed mounting has support shaft sleeve, support shaft sleeve one side swingly installed has movable rod, movable rod one side fixedly connected has limit stopper, limit stopper and support shaft sleeve between being provided with reset spring;The utility model is separated into multiple areas by the fixed baffle of support mechanism in the inside of placing rack, cooperation movable rod, limit stopper can be clamped fixed to different electric wire, realize classification arrangement, solve electric wire winding problem from root, reduce short circuit, leakage risk.
Owner:JIANGSU SHEYANGGANG POWER GENERATION CO LTD
Current transformer with line protection
The utility model discloses a current transformer with line protection, including current transformer body, the bottom of current transformer body and the top of base plate are in contact, the top inside of positioning stand is installed to the base plate, the front end of base plate is installed with mounting panel, the utility model discloses in the use process, place the line inside line spacing cavity, and the outer wall of line is wrapped through filling balloon, make filling balloon and flame -retardant layer all with the top outer wall of line and contact through the lower pressure connecting plate, adopt this kind of mode, can comb and limit wire, and then be convenient for the maintenance of later period, when the line spontaneous combustion, because the flame -retardant layer is in contact on the top outer wall of line, like this first through the flame -retardant layer and carry out flame -retardant, if the spontaneous combustion source is bigger, then will cause damage to the bottom of flame -retardant layer and filling balloon, filling the flame -retardant particle of filling balloon inside will further flame -retardant.
Owner:ANHUI TRANSFORMER CO LTD
Thin-wall battery pack box body
PendingCN121964887AImprove maintenance work efficiencyReduce maintenance costsBattery isolationCell lids/coversElectrical batteryStructural engineering
The invention relates to a thin-wall battery pack box which comprises a box body, the box body comprises a shielding cover and an accommodating shell, the accommodating shell comprises a module placement shell and an assembly placement shell, the shielding cover comprises a first cover plate and a second cover plate, and the first cover plate is matched with the module placement shell; the second cover plate is matched with the assembly placing shell; and the module placing shell and the assembly placing shell are jointly provided with a connecting assembly. The invention relates to the technical field of battery pack boxes. The device has the effects of improving the maintenance work efficiency and reducing the maintenance cost at the same time.
Owner:JIANGSU MINGZHI NEW ENERGY AUTO PARTS CO LTD
Transformer multi-source fault diagnosis method and system and storage medium
PendingCN121959208Aaccurate identificationreduce misdiagnosisData processing applicationsTransformers testingData synchronizationSensor array
The invention relates to the technical field of transformer fault diagnosis, and discloses a transformer multi-source fault diagnosis method and system and a storage medium. The method comprises the steps that fault signals of a transformer are collected in real time through a sensor array and subjected to denoising processing, signal features are classified through a clustering analysis algorithm, detection parameters are adjusted based on classification labels, and the fault prediction probability is further calculated; optimizing a fault response sequence according to the fault prediction probability, and establishing a communication protocol based on the sequence to realize synchronization of a signal acquisition process and a data analysis process; and finally, generating a maintenance scheduling instruction, and generating a fault response scheme based on the fault type and the maintenance priority. According to the method, by dynamically adjusting a response mechanism and optimizing data synchronization, the accuracy and response efficiency of fault diagnosis are remarkably improved, the loss of transformer faults can be effectively reduced, and the operation reliability of power equipment is improved.
Owner:HENAN TYRONE ELECTRICAL EQUIP CO LTD
An auxiliary structure of a power tower maintenance platform integrated with a tool hook
The application relates to the technical field of power maintenance auxiliary tools, in particular to an electric power tower maintenance platform auxiliary structure integrated with tool hooks, which adopts the following technical scheme: a base, a rod body, a top plate and a plurality of hook assemblies are arranged; the base is connected with the rod body; the lower portion of the top plate is connected with the plurality of hook assemblies; the base can be detachably connected on a maintenance platform; and the hook assemblies are used for suspending tools. The plurality of hook assemblies are evenly distributed below the top plate, the maintenance tools can be classified and suspended, the tools are orderly placed, the required tools can be quickly found by maintenance personnel, the searching time is reduced, and the maintenance work efficiency is improved. Meanwhile, compared with a traditional simple rope binding mode, the auxiliary structure does not need to frequently untie and rebind the ropes, the tool taking time is greatly shortened, the maintenance operation progress is accelerated, and the overall operation efficiency is improved.
Owner:SHANDONG TONGSHENG TOWER CO LTD
Environment noise intelligent monitor
PendingCN121762020Aavoid damageReduce labor intensitySubsonic/sonic/ultrasonic wave measurementCasings/cabinets/drawers detailsEnvironmental noiseRemote control
The invention relates to the technical field of environmental noise monitoring, and discloses an intelligent environmental noise monitor, which comprises an intelligent noise monitor main body, and further comprises a connecting frame, a power supply, a power supply module, a power supply module, a power supply module and a power supply module, and the top of the intelligent noise monitor main body is fixedly provided with a microphone; and the remote protection mechanism is arranged at the top of the connecting frame, and the remote protection mechanism is used for remotely protecting the noise intelligent monitor main body. Through the integral design of the remote protection mechanism, when weather changes, a user can cooperate with devices in a remote control box through a mobile phone to remotely control an electric cylinder to stretch out or retract, and when the electric cylinder retracts, a noise intelligent monitor main body can be urged to retract into an inner cavity of a protection cylinder; at the moment, the bottom plate, the protection cylinder and the top plate carry out full wrapping protection on the noise intelligent monitor main body, the noise intelligent monitor main body does not need to be protected manually, the labor intensity of workers is reduced, and the efficiency of maintenance work is improved.
Owner:FUZHOU XINJUHUI ENVIRONMENTAL PROTECTION CO LTD
Emergency power supply controller
ActiveCN224232326UImprove maintenance work efficiencyReduce use costElectric circuit arrangementsLighting elementsLight headControl theory
Owner:LIAONING YANGRUI ELECTRIC POWER TECH CO LTD
A method, apparatus, device, and medium for maintenance decision of a nuclear reactor
PendingCN122134314AImprove efficiencyImprove maintenance work efficiencyData processing applicationsNuclear monitoringNuclear reactorMaintenance strategy
The application provides a nuclear reactor maintenance decision method, device, equipment and medium, and relates to the fields of nuclear reactors and data processing. The method comprises the following steps: obtaining operation data and field environment information of a nuclear reactor, and performing fault diagnosis analysis based on the operation data and the field environment information to determine a fault device of the nuclear reactor; determining a fault level and a fault influence value of the fault device based on a fault determination index; determining the importance of the fault device to the nuclear reactor based on a structure tree of the nuclear reactor, and configuring a weight value of the fault device based on the importance; calculating a health degree contribution value of the fault device according to the fault influence value and the weight value of the fault device; summing up the health degree contribution values of all the fault devices of the nuclear reactor to obtain a health degree score of the nuclear reactor; determining a health state of the nuclear reactor based on the health degree score and a health state evaluation strategy, and determining a maintenance strategy according to the health state of the nuclear reactor.
Owner:NUCLEAR POWER INSTITUTE OF CHINA
A metal hydraulic pipeline joint cutting and machining device
ActiveCN224615306UGet rid of the limitations of complex disassembly and assembly operationsEasy to assemble and disassemble
This utility model discloses a metal hydraulic pipeline joint cutting and processing device, including a drive assembly, an output head at the output end of the drive assembly, a fastening sleeve on one side of the output head, a fastening rod on the inner side of the fastening sleeve, a rotating sleeve on the outer side of the fastening sleeve, a rotating block on one side of the rotating sleeve, a sliding sleeve on the outer side of the fastening sleeve, a sliding block on the outer side of the sliding sleeve, a limiting plate on the outer side of the fastening sleeve with a limiting groove, a return spring on the outer side of the fastening sleeve, a locking sleeve on the outer side of the fastening sleeve with a fixing groove, a vertical plate on one side of the locking sleeve, a movable groove on the inner side of the sliding sleeve, a positioning plate on the vertical plate, a locking frame on one side of the rotating sleeve with a locking rod in the locking frame, a locking plate at one end of the locking rod, a movable block in the movable groove, and a fastening frame on one side of the movable block. This utility model realizes tool-free and convenient disassembly and replacement of the cutting head, and ensures the structural stability of the cutting head after installation.
Owner:SHANXI FULANGDE HYDRAULIC TECH CO LTD
Alignment tool for axis of actuating cylinder of electronic cabin
ActiveCN224230912Ureduce wasteQuality is safe and reliableMechanical measuring arrangementsStructural engineeringActuator
The utility model relates to a tool for aligning axial leads of actuating cylinders of an electronic cabin. The tool comprises a clamp, a centering guide rod and a dial indicator, the clamp is composed of a base, a screw and a support and used for fixing the actuator cylinder. After one end of the centering guide rod is inserted into a bearing inner ring at the position of the worm, the other end of the centering guide rod extends out of the actuator cylinder gearbox; the dial indicator is used for measuring the vertical distance between the worm disc and the axis of the worm. By adjusting the height of the dial indicator and recording readings, the vertical distance between the axis of the worm and the axis of the worm can be calculated, and the number of the gaskets at the bottom of the worm is increased or decreased to meet manual requirements. The device has the advantages of being safe, reliable, easy and convenient to operate, accurate in measurement and the like, effectively improves the maintenance work efficiency, reduces the maintenance cost and the probability of human errors, and is suitable for repairing the A320 electronic cabin actuator cylinder.
Owner:BEIJING ANDAWELL MECHANICAL MAINTENANCE TECH CO LTD
Visual disassembly platform for boiler fan of thermal power plant based on digital twinning technology
ActiveCN121767568BEnhanced semantic annotationimprove accuracyData processing applications3D-image renderingResource consumptionControl engineering
The application discloses a power plant boiler fan visual disassembly platform based on digital twin technology, and relates to the technical field of power equipment maintenance.The platform comprises a data fusion module, a model construction module, a visual disassembly module and an intelligent management module.The data fusion module is used to construct a maintenance knowledge graph.The model construction module performs enhanced semantic labeling on a constructed three-dimensional fan model, associates the three-dimensional fan model with the maintenance knowledge graph, and obtains an identifier mapping table.The visual disassembly module performs rendering and interaction of the three-dimensional fan model, and updates the three-dimensional fan model in real time based on the identifier mapping table, and simultaneously decomposes and visually presents the disassembly process based on the maintenance knowledge graph.The intelligent management module performs intelligent management based on the maintenance knowledge graph and the identifier mapping table.The application realizes visual disassembly of the fan, improves the efficiency and accuracy of maintenance work, and reduces the maintenance cost and resource consumption.
Owner:CHN ENERGY JIANGSU ELECTRIC ENGINEERING TECHNOLOGY CO LTD
An indoor auxiliary hoisting tool
ActiveCN224547930UReduce labor intensityImprove maintenance work efficiencyControl engineeringElectric machinery
The utility model discloses an indoor auxiliary hoisting tool, include: base, support frame, rotating mechanism and support mechanism, rotating mechanism sets up in the one end of support frame far from base, and rotating mechanism includes connecting portion and rotating portion, and the one end of rotating portion and support frame far from base rotatory interpenetration connection, and support portion and connecting portion far from the one end of support frame fixed connection, support mechanism sets up in the one end of support frame far from base, and support mechanism includes support portion and rotating portion, the utility model discloses through being provided with rotating mechanism in support column top, sets up the device in the room, starts second drive motor, and through second drive motor drive first rotating link rotation, and through the cooperation of first rotating link and first connecting rod drive connecting beam rotation, and through connecting beam drive hoisting portion rotation, make hoisting portion move to hoisting position, hoist equipment, improve the maintenance work efficiency, alleviate the labor intensity of operating personnel.
Owner:SHOUGANG CHANGZHI IRON & STEEL
Refrigeration water cooling load detection device
The utility model discloses a refrigeration water -cooled load detection device, including setting up the refrigerating system of microcontroller, detection module and power module, detection module sends the parameter of the working condition in detection pipeline to microcontroller, and detection module includes various sensor, microcontroller includes display screen, communication module, control button, storage module and signal processing module, and power module is driven to generate electricity by the working condition of flowing in pipeline, and will send the power supply microcontroller and detection module, and detection module sends the data of multiple sensor to microcontroller together, shows through display screen again, and the current data is viewed through display screen by the patrol personnel in time, and carries out data inspection through the equipment of self -carrying, and the operation strategy of control cold system is adjusted in time to the data received by remote monitoring end and is integrated and calculates out cold load.
Owner:SEPCOIII ELECTRIC POWER CONSTR CO LTD
Floating maintenance gate for water power station discharge gate chamber drainage maintenance and use method thereof
ActiveCN119221433BImprove stabilityReduce labor intensityBarrages/weirsHydro energy generationPower stationEnvironmental engineering
The application discloses a floating maintenance door for draining and maintenance of a sluice chamber of a water release sluice of a hydropower station, which comprises a floating door body, a sealing structure arranged at the bottom end of the floating door body, a pump cabin arranged at the bottom of the floating door body and a ballast cabin arranged around the pump cabin, wherein the ballast cabin is arranged in mirror symmetry along the middle part of the floating door body, the pump cabin is connected with the ballast cabin, and the side sealing structures are arranged on both sides of the floating door body. The floating door body has the advantages of improved posture stability, operation automation degree, sealing effect, drainage efficiency, safety, maintenance efficiency and operation convenience.
Owner:CHINA YANGTZE POWER
A plate heat exchanger for hydrogen production
ActiveCN224382209Ureduce usageEnhanced turbulence effectHeat exchanger casingsHeat transfer modification
The utility model discloses a plate shell heat exchanger for hydrogen production, including shell and fixedly arranged on the circumference lateral wall of shell a pair of branch leg, the lateral wall on one end of shell is respectively communicated fixedly provided with liquid inlet no.
Owner:THE IT ELECTRONICS ELEVENTH DESIGN & RES INST SCI & TECHNOLOGICAL ENG
Network security equipment placement cabinet
ActiveCN224124445USolve the problem of heat accumulationTake away quicklyCasings/cabinets/drawers detailsSupport structure mountingDamperMechanical engineering
The utility model discloses a network safety equipment placing cabinet which comprises a storage placing cabinet body, a guide groove is formed in the storage placing cabinet body in an embedded mode, damping grooves are formed in the two sides in the guide groove, a supporting and placing mechanism is installed in the damping grooves in a damping mode in a sliding mode, and network safety equipment can be placed in the supporting and placing mechanism. Through the design of the supporting and placing mechanism, the distance between the first bracket and the second bracket can be automatically adjusted according to the weight and thickness of the network security equipment, and tight and stable overhead clamping can be achieved regardless of the size specification of the equipment; and the overhead network security equipment can enable air blown on the surface to freely circulate, so that the heat dissipation area is greatly increased, the heat dissipation efficiency is improved, and compared with the mode that the equipment is directly placed on a plane, the problem of heat accumulation caused by tight contact between the equipment and the placement surface can be effectively avoided.
Owner:GUANGDONG CABLE RADIO & TELEVISION NETWORK CO LTD