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31results about How to "Improve safe operation" patented technology
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Anti-swing control method and device for bridge crane, medium and equipment
ActiveCN119306119AImprove safe operationImprove hoisting efficiencyLoad-engaging elementsSafe operationSway control
The invention discloses an anti-swing control method and device for a bridge crane, a medium and equipment. The method comprises the following steps: generating a hoisting strategy corresponding to a target hoisting process; acquiring training data of the target operator for controlling the cart and / or the trolley to finish the simulated hoisting process according to the hoisting strategy; analyzing the training data, and generating an anti-swing method of each target motion state of the large and small vehicles; and during actual hoisting, a corresponding anti-swing method is adopted according to the current running states of the large and small vehicles. According to the method, overall path planning and big and small vehicle motion state planning are carried out in the hoisting process, so that a hoisting strategy adaptive to a site environment is confirmed, then electronic anti-swing and manual anti-swing are combined according to operation habits and operation proficiency of operators in the hoisting process, the hoisting efficiency is improved, and the hoisting cost is reduced. And moreover, the safe operation of the bridge crane is improved, so that the load only shakes slightly no matter the bridge crane is started, stopped, accelerated and decelerated, and the safety of the hoisting process is improved.
Owner:HUANENG LANCANG RIVER HYDROPOWER CO LTD
Information processing method, device and equipment of inspection robot and storage medium
PendingCN119625282AReduce the impact of noiseImprove processing precisionForecastingScene recognitionInformation processingComputer vision
The invention relates to the technical field of power plant inspection, in particular to an information processing method and device of an inspection robot, equipment and a storage medium, and the method comprises the steps: collecting an equipment image in a moving inspection process of the inspection robot, carrying out the instrument detection based on the collected equipment image, and determining an instrument region image in the collected equipment image; the method comprises the following steps: reducing noise influence in the environment, correcting and identifying an instrument area image, extracting instrument information of each equipment image acquired in the inspection process, improving the information processing precision of an inspection robot in the inspection process, and finally performing equipment self-inspection according to the equipment instrument information, thereby improving the safe operation capability of equipment in a power plant. The technical problem that in the prior art, the inspection efficiency of equipment in a power plant is low is solved.
Owner:新疆准能投资有限公司
Hazardous chemical substance intelligent loading and unloading vehicle interlocking control method, system, equipment and medium
ActiveCN119556596AImprove safe operationImprove efficiencyProgramme control in sequence/logic controllersControl signalControl engineering
The invention relates to a hazardous chemical substance intelligent loading and unloading vehicle interlocking control method, system and device and a medium, and belongs to the technical field of loading and unloading vehicle safety interlocking control. The control method comprises the steps that multiple hazardous chemical substance types of hazardous chemical substances to be loaded and unloaded in a loading and unloading area are recognized; matching an environment standard and an equipment state standard corresponding to each hazardous chemical variety class and corresponding target loading and unloading equipment and target loading and unloading areas; environment data in the loading and unloading area and real-time state data of each piece of target loading and unloading equipment are obtained; obtaining an environment matching result and an equipment state matching result of each hazardous chemical variety class; and according to the environment matching result, the equipment state matching result and the target loading and unloading area of each hazardous chemical variety class, generating a corresponding partition loading and unloading process planning result, and sending a loading and unloading interlocking control signal to the corresponding target loading and unloading equipment. The safety and high efficiency in the loading and unloading process of various hazardous chemicals can be ensured.
Owner:HUBEI HONGYI ELECTRONIC TECH CO LTD
Control method and device of wind power system, energy storage combination system and storage medium
ActiveCN119419924AImprove stabilityImprove safe operationBatteries circuit arrangementsSingle network parallel feeding arrangementsElectrical batteryControl engineering
The invention provides a control method and device of a wind power system, an energy storage combination system and a storage medium. The method comprises the following steps: acquiring operation data of a target wind power system; obtaining an output power prediction value of the target wind power system according to the operation data; performing optimization iteration according to the output power prediction value and the operation data of the target wind power system to obtain a charge and discharge power prediction value of the energy storage battery module; determining a refrigeration efficiency prediction value of the liquid cooling module according to the charge and discharge power prediction value of the energy storage battery module; and performing feedforward control on the target wind power system according to the charge and discharge power predicted value and the refrigeration efficiency predicted value. According to the method, the optimal charge and discharge power prediction value of the energy storage battery module can be obtained through optimization iteration, so that the control precision is improved. And on the basis of the obtained charge-discharge power predicted value and the refrigeration efficiency predicted value, temperature rise and charge-discharge advanced control of the energy storage battery module can be realized, and the stability and the safe operation capability of the wind power system are improved.
Owner:CHINA SUNTIEN GREEN ENERGY CORP LTD
Explosion-proof current transformer with composite porcelain sleeve
ActiveCN222619503UImprove stabilityImprove explosion-proof performanceTransformers/reacts mounting/support/suspensionTransformersGlass fiberInstrument transformer
The utility model relates to a composite porcelain bushing explosion-proof current transformer, which comprises a high-voltage shell, an explosion-proof bushing, a base and a secondary junction box, the secondary junction box is arranged on the bottom surface of the base, the high-voltage shell is connected and supported on a bottom plate at the upper end of the base through metal flanges adhered to the two ends of the porcelain bushing, a glass fiber reinforced plastic inner bushing is lined in the porcelain bushing, and the explosion-proof bushing is arranged on the bottom plate. Metal flanges are adhered to the two ends of the porcelain sleeve; the glass fiber reinforced plastic inner sleeve is connected with the shielding supporting pipe in a penetrating mode along the same center line, the shielding supporting pipe extends into the high-voltage shell and supports the secondary coil through the coil shielding cylinder, the shielding supporting pipe is located on a bottom plate at the upper end of the base, a lead is arranged in the shielding supporting pipe, and the two ends of the lead are connected into the secondary coil and the secondary junction box respectively. The shielding supporting pipe is made of hard aluminum alloy, and the space between the shielding supporting pipe and the glass fiber reinforced plastic inner sleeve is filled with insulating gas. The device is simple in structure, effectively guarantees the supporting of a high-voltage insulating part, is firm and stable in structure, can prevent the supporting sleeve from being damaged and leaked, and is safe to use.
Owner:JIANGSU KEXING INTELLIGENT ELECTRICAL CO LTD
Method, system and equipment for forecasting influence of flood in flood storage and detention area on power grid equipment
PendingCN119514858AImprove safe operationlow costMeasurement devicesDesign optimisation/simulationStream flowPower grid
The invention discloses a forecasting method, system and device for the influence of flood in a flood storage and detention area on power grid equipment, and the method comprises the steps: constructing a water level forecasting model based on a neural network method according to basic data of the flood storage and detention area and rainfall and water level historical data of a gate hydrological station, and carrying out the water level forecasting; calculating a flow process according to a gate hole flow formula, constructing a two-dimensional flooding model based on a digital elevation model and land utilization data, and simulating a two-dimensional flood flooding process under the conditions of future rainfall and upstream inflow as a flooding result; and finally, according to different time inundation ranges predicted in the flood storage and detention area and the spatial position of the power grid equipment, analyzing the affected time and inundation depth change of the power grid equipment. Compared with a traditional method for forecasting the influence of power grid equipment in rainstorm and flood, the method has the advantages that the influence degree is quantified, and the like.
Owner:NARI INFORMATION & COMM TECH
Dynamic control method and system for steam power system
ActiveCN119668097Aweakened controlhigh performance controlTotal factory controlAdaptive controlControl engineeringSteam power
The invention provides a dynamic control method and system for a steam power system, and relates to the technical field of steam power systems. The method comprises the steps that the steam power system is divided into a plurality of control subsystems, and input information and output information of the control subsystems are determined; respectively establishing a plurality of subsystem linear model families based on the development degrees of different control subsystems; obtaining a corresponding controller sequence according to the subsystem linear model family; respectively inputting current input information into the control subsystem and the subsystem linear model family to correspondingly obtain a physical output quantity and a model output quantity; obtaining an arbitration vector according to the physical output quantity and the model output quantity; and selecting an optimal controller from the controller sequence based on the arbitration vector, and realizing dynamic control of the steam power system by using the optimal controller. According to the method, the problems that the steady-state control precision of the steam power system is weakened and the dynamic response performance is reduced due to development of equipment characteristics of the steam power system in a long life cycle are solved.
Owner:CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719
Shockproof connecting rod device for long bearing
ActiveCN222577129UFlexible disassemblyFlexible installationConnecting rod bearingsConnecting rodsFree rotationPhysics
Owner:CHINA THREE GORGES RENEWABLES (GRP) CO LTD +2
Effective reserve capacity optimization method and system for new energy output uncertainty
PendingCN119419867AImprove safe operationContinuous and reliable power supplyGeneration forecast in ac networkLoad forecast in ac networkPower flowNew energy
The invention discloses an effective reserve capacity optimization method and system for new energy output uncertainty, and the method comprises the steps: constructing a first power flow constraint in a prediction state according to the historical operation data of a power system and a preset prediction state; according to historical operation data of the power system and a preset extreme severe state, constructing a second power flow constraint in the extreme severe state; according to the first power flow constraint and the second power flow constraint, constructing a relation constraint between the prediction state and the extremely severe state; and constructing a target function by taking the minimum starting capacity of the conventional unit as a target, and then obtaining the optimal effective reserve capacity according to the relation constraint and the target function. According to the method, the sufficient effective reserve capacity is accurately evaluated by considering the predicted operation state and the extremely severe state, and the method is used for solving the problem of insufficient unit output in the extremely severe state, so that safe operation and continuous and reliable power supply of a power system are ensured.
Owner:GUANGDONG POWER GRID CO LTD +1
Novel power distribution system multi-time scale reserve capacity optimal configuration method and device
PendingCN119651654AHigh technical reliabilityimprove accuracySingle network parallel feeding arrangementsAc network load balancingControl engineeringGenerative adversarial network
The invention discloses a novel power distribution system multi-time scale reserve capacity optimization configuration method and device, and the method comprises the steps: generating an operation scene based on wind and light load information through employing a Wasserstein gradient penalty generative adversarial network, and generating a typical scene set through employing an improved K-means clustering reduction scene; based on the multi-time-scale standby service demand model, constructing a power distribution system multi-time-scale standby capacity double-layer optimization configuration model based on conditional value-at-risk, and applying a conditional value-at-risk theory to control operation risks existing in a typical scene set; performing equivalent transformation on the double-layer optimal configuration model and constraint conditions based on second-order cone relaxation and parameter transfer, and obtaining an optimal configuration result through a solver; and based on an optimal configuration result, realizing optimal configuration of the standby resources with the minimum optimal configuration and operation cost. The device comprises a processor and a memory.
Owner:TIANJIN UNIV +2
Electromagnetic trip device and DC switch device
ActiveCN119028782Bmovement precisionImprove response speedProtective switch operating/release mechanismsControl theoryMotion control
The present application relates to an electromagnetic tripping device and a DC switch device. The electromagnetic tripping device triggers a switch action by electromagnetic force, and includes: a main coil and a main iron core; a main push rod, which can move between a main push rod extension position and a main push rod retracted position along the central axis of the main coil, and the main push rod triggers a switch action at the main push rod extension position; a control coil and a control iron core, the control coil can receive current to generate a control magnetic field; the control push rod, which can move between a control push rod extension position and a control push rod retracted position along the central axis of the control coil, wherein the control iron core can push the control push rod from the control push rod retracted position to the control push rod extension position under the action of the electromagnetic force of the control magnetic field, and wherein, the control push rod drives the main push rod from the main push rod retracted position to the main push rod extension position during the process of the control push rod moving from the control push rod retracted position to the control push rod extension position. This scheme improves the operating reliability of the electromagnetic tripping device.
Owner:SIEMENS ENERGY HIGH VOLTAGE SWITCHGEAR (HANGZHOU) CO LTD
Single-core composite cable hoop and processing equipment thereof
PendingCN119482203AImprove safe operationConvenience guaranteedElectrical apparatusFriction grip releasable fasteningsGlass fiberPower cable
The invention provides a single-core composite cable hoop and processing equipment thereof, and relates to the technical field of power cable reinforcing structures. The single-core composite cable hoop comprises a first composite hoop body and a second composite hoop body, the opposite faces of the first composite hoop body and the second composite hoop body are each provided with an arc-shaped part with the same shape, rubber linings are bonded to the inner walls of the arc-shaped parts, trapezoidal clamping grooves are formed in the two sides of the outer wall of the first composite hoop body, and the rubber linings are bonded to the trapezoidal clamping grooves. The right-angle faces of the trapezoid clamping grooves in the two sides are opposite, triangular clamping grooves are formed in the two sides of the outer wall of the second composite hoop, and the inclined faces of the triangular clamping grooves in the two sides are opposite. According to the single-core composite cable hoop, the material formed by combining the glass fiber reinforced unsaturated resin composite material and the rubber lining is selected, the single-core composite cable hoop has the advantages of being good in corrosion resistance, long in service life and the like, the glass fiber reinforced unsaturated resin composite material can effectively prevent corrosion between the hoop and the cable, and the safe operation capacity of the cable is improved.
Owner:SHANGHAI PANTING ENERGY TECH CO LTD
Coal mill coal powder initial temperature raising device
ActiveCN224415184UCalculate drying output demand temperaturereduce consumptionAir preheaterTemperature control
The utility model provides a kind of coal pulverizer coal dust initial temperature promotion device, it is related to the technical field of coal-fired unit, including the flue between denitration device and air preheater and the flue gas inlet of coal pulverizer are communicated to the first pipeline leading out between them, high-temperature dust collector and temperature rising fan are sequentially provided on the first pipeline along the flow direction of flue gas;Flue between induced draft fan and chimney and the flue of first pipeline and second pipeline between high-temperature dust collector and temperature rising fan are converged;Valve group is arranged on the first pipeline and second pipeline;Valve group electric signal is connected with temperature control unit, for calculating the drying output demand temperature of coal pulverizer, solve the existing preprocessing easy to return moisture and technical problem of backflow abrasion equipment, reach the technical effect that internal flue gas of system is used to provide heat for coal pulverizer, while saving energy, reducing coal pulverizer explosiveness, improve low load condition boiler combustion state, improve boiler efficiency.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD
A device for loading and unloading a bridge in the middle of a pressure pipeline laid by a bridge-mounted bridge-laying vehicle
The utility model relates to a kind of midway up and down bridge device of pressure pipeline laid by vehicle-mounted bridge, including shaft mechanism and temperature compensator;The shaft mechanism is arranged at the turning of pressure pipeline up and down bridge;Pipeline is changed by the up and down bridge shaft mechanism from laying along bridge to trench, public pipe gallery or direct-buried laying, realize the relative independence of pipeline line and bridge line;Temperature compensator is arranged between the shaft mechanism and the upper structure of bridge.The utility model sets up shaft mechanism at up and down bridge according to the requirement of pipeline, realizes the relative flexibility of pipeline laying;And the turning of pressure pipeline will not generate greater horizontal force to bridge structure, will not generate greater influence to bridge structure, can guarantee the safety of pipeline and bridge.
Owner:DALIAN MUNICIPAL DESIGN & RES INST
Petrochemical enterprise emergency command cooperation system based on artificial intelligence
PendingCN119398719AImprove safe operationData processing applicationsBiological modelsAnomaly detectionData acquisition
The invention discloses a petrochemical industry enterprise emergency command cooperative system based on artificial intelligence, which comprises a data integration module, a cooperative command module, an accident training module and an accident analysis module, and is characterized in that the data integration module comprises a data acquisition module, a data processing module, an anomaly detection module and a data adjustment module; and the data integration module is used for collecting, analyzing and processing data. According to the invention, through cooperation of the data integration module, the cooperative command module, the accident training module and the accident analysis module, the effects of real-time monitoring and multi-stage emergency command can be achieved, field data can be collected and analyzed through the data integration module, and multi-stage emergency command can be performed through the cooperative command module. A complete accident database can be established through the accident training module and the accident analysis module, corresponding treatment measures can be taken in time when an accident occurs, and on-site safe operation is effectively improved.
Owner:SAISI TECH (XIAN) CO LTD
A vehicle-mounted air detection device data transmission interface protection mechanism
This utility model discloses a protective mechanism for the data transmission interface of an on-board air detection device, including an on-board air sensor and a connected data transmission line. This utility model relates to the field of air detection sensor technology. After the on-board air sensor is installed, during the insertion process between the connector and the control motherboard interface, the anti-detachment component and the locking component ensure that the connector and control motherboard interface are locked in a limited position after insertion. This prevents the connector and control motherboard interface from falling off due to bumps during vehicle operation, ensuring stable data transmission and increasing the safe operation of the entire on-board air sensor. Furthermore, the anti-detachment component and the locking component are simple to install and connect; simply align and press down. The entire installation method is simple and convenient.
Owner:SHENZHEN SHICHANGLONGXIN ELECTRONICS CO LTD
An on-line leak detection method and system for a hot blast stove heat exchanger
ActiveCN116858432BComprehensive and effective online leak detectionImprove reliabilityHot air ovenFlue gas
The application discloses a kind of hot blast stove heat exchanger on-line leak detection method and system.The leak detection method includes: obtaining the CO concentration in flue gas composition;According to CO concentration and detection parameter, determine whether gas heat exchanger leaks;Wherein, detection parameter includes the pressure resistance loss deviation value between the inlet end and outlet end of gas heat exchanger, the temperature deviation value of heat exchange gas, the air-fuel ratio of furnace and the vault temperature deviation value.Realize the comprehensive and effective on-line leak detection of hot blast stove heat exchanger, can find out in time when gas leakage occurs in heat exchanger, improve the reliability of detection heat exchanger leak detection result, reduce the safety risk caused by gas leakage in heat exchanger, promote the safe operation of hot blast stove system, with good popularization significance.
Owner:SGIS SONGSHAN CO LTD
UAV operation risk warning method based on enhanced SORA model and AIGC generated map
ActiveCN119026928BFine granularityincrease diversityInternal combustion piston enginesCharacter and pattern recognitionTime informationReal-time data
The present invention discloses a UAV operation risk warning method based on an enhanced SORA model and an AIGC generated map. The real-time value of the evaluation index of the UAV operation risk assessment is calculated according to real-time data, and the real-time risk coefficient is calculated in combination with the corresponding fixed risk coefficient. The regional UAV operation dynamic risk value is calculated according to the artificial potential field method; the operation risk map of a single UAV based on the enhanced SORA model is generated according to the risk value, time and space coordinates; the operation risk maps of all UAVs in the region are superimposed, and the UAV operation risk map is generated based on AIGC. According to the status of the real-time UAV operation risk map, the UAV operation safety warning is performed. By integrating multi-dimensional inputs such as spatiotemporal data and real-time information of UAV operation, the regional UAV operation dynamic risk value is calculated, the dynamic response capability of the SORA assessment model to risks is enhanced, and the granularity and comprehensiveness of UAV risk assessment are improved.
Owner:PANDA ELECTRONICS
High-strength nanometer polycrystal gunning material for non-ferrous smelting furnace and preparation method thereof
ActiveCN121270223Bavoid negative effectsPromote low temperature sinteringLinings repairRotary drum furnacesNon-ferrous extractive metallurgyThermal shock
This invention belongs to the field of refractory materials technology, and relates to a high-strength nano-polycrystalline spraying material for non-ferrous metal smelting furnaces and its preparation method. The high-strength nano-polycrystalline spraying material comprises the following raw materials in parts by weight: 30-45 parts high-purity fused magnesia, 15-20 parts fused magnesia-chromium sand, 5-7 parts fused chromium corundum, 10-20 parts polycrystalline nano-magnesium oxide, 3-5 parts CA-80 type calcium aluminate cement, 3-5 parts silica sol, 8-15 parts chromium oxide micropowder, and 2-3 parts sodium carboxymethyl cellulose. After spraying onto copper smelting anode furnaces (Kaldor furnaces), the corrosion resistance, thermal shock stability, and service life are improved.
Owner:LIAONING TONGNAI TECHNOLOGY CO LTD +1
Flexible coking unit reaction system
The utility model belongs to the field of chemical technology, especially relates to a flexible coking device reaction system. Including coking line, steam line and dry gas line, steam line is linked with coking line, steam line is used for with steam is passed into to coking line. Dry gas line is linked with steam line, and dry gas line is used for with dry gas is passed into to steam line. Steam of hot coke line is replaced with dry gas, reduces the consumption of steam, reduces the subsequent water treatment load, increases the dry gas amount of absorption stable system, reduces the anti -fly dynamic of air compressor, reduces the air compressor degradation supplement flow, thereby reduces the air compressor load, reduces the use amount of medium pressure steam, thereby reduces the device energy consumption. Among them, the dry gas line can reduce 2t / h steam consumption after increasing, reduces the steam consumption. The dry gas line reduces the air compressor anti -fly dynamic about 2000Nm 3 / h after increasing, correspondingly reduces the steam consumption, thereby reduces the device energy consumption as a whole.
Owner:潍坊弘润石化科技有限公司
Nuclear power plant fire alarm response system
PendingCN119399903AImprove safe operationquick feedbackTransmissionFire alarm radiation actuationNuclear plantAlarm message
The invention relates to a nuclear power plant fire alarm response system. Comprising the steps of performing three-dimensional digital display on nuclear power plant equipment, performing integrated processing on alarm information and comprehensive information, performing path planning based on fire alarm information of a nuclear power plant, providing navigation, executing a fire-fighting action function and fire-fighting display, and monitoring a fire scene of the nuclear power plant. The application module is used for executing a fire fighting action communication function and executing fire fighting selection operation; the display module is used for outputting and displaying the comprehensive fire alarm information of the nuclear power plant; the service module is used for providing data service; the data service module is used for providing communication data and comprehensive data; and the source data module is used for providing SAP technical service source data and fire alarm linkage system source data. According to the invention, a user-friendly interface can be provided, a fire alarm response process is simplified, real-time monitoring and rapid feedback of fire alarm information are realized, human error risks of misjudgment and misoperation are reduced, and the guarantee of safe operation of a nuclear power plant is improved.
Owner:YANGJIANG NUCLEAR POWER +1
A ramp driving assistance method for mixed traffic scenarios with autonomous truck fleets
ActiveCN118172952Bfacilitate decision-makingImprove driving safetyRoad vehicles traffic controlTraffic sceneSpeed limit
The present invention discloses a ramp driving assistance method for mixed traffic scenarios with an autonomous driving freight convoy, including: obtaining the current motion information of the main vehicle; calculating the two-dimensional collision time index SACT according to the collision distance between the main vehicle and the autonomous driving freight convoy and the speed difference along the collision distance; calculating the time required for the autonomous driving freight convoy to travel to the ramp; calculating the driving time for the main vehicle to reach the ramp after acceleration and deceleration from the current state; and providing auxiliary information prompts for the main vehicle to exit the highway ramp. Aiming at the complex traffic environment in the vicinity of the highway exit ramp, the present invention focuses on the mixed traffic scenario of the interaction between manually driven vehicles and autonomous driving freight convoys, fully considers the physical characteristics and behavioral characteristics of vehicle driving, makes recommendations on the driver's choice of entering the ramp, and provides auxiliary prompt information such as speed limit reminders, vehicle distance reminders, voice navigation, and remaining distance.
Owner:SOUTHWEST JIAOTONG UNIV
Large-span railway box bridge jacking overhead construction method and construction equipment thereof
PendingCN119332619Aavoid construction risksImprove safe operationBridge erection/assemblyRailway track constructionArchitectural engineeringLong span
The invention relates to a large-span railway box bridge jacking overhead construction method and construction equipment thereof. A jacking working pit is excavated in one side of an existing railway box bridge; a first-stage working pit foundation bottom plate is poured in the pit, and a newly-built railway box bridge is poured on the first-stage working pit foundation bottom plate; an overhead device is erected between the top of the existing railway box bridge and the top of the newly-built railway box bridge, an uplink overhead rail beam and a downlink overhead rail beam at the top of the overhead device are hoisted, and temporary traffic is recovered; a second-stage working pit foundation bottom plate is poured on the inner side of the first-stage working pit foundation bottom plate, and a pushing device is arranged on the outer side of the newly-built railway box bridge; and the newly-built railway box bridge is transversely jacked to the second-stage working pit foundation bottom plate through the jacking device to abut against the existing railway box bridge, and then permanent traffic is recovered. The overhead device between the newly-built railway box bridge and the existing railway box bridge is constructed through the longitudinal and transverse beam system, the length requirement of large-span railway box bridge jacking construction is met, the overall structure is safe and reliable, and construction operation is convenient and easy.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP
Melon seed slice cleaning device with water recycling function
ActiveCN222607352UImprove processing efficiencyprevent overloadClimate change adaptationCleaning using liquidsWater useControl system
The melon seed slice cleaning device with the water recycling function comprises a cleaning pool, the side faces, close to one another, of the cleaning pool are fixedly communicated with three rotating shafts, the back face of each rotating shaft is in transmission connection with a transmission device, and the back face of each transmission device is fixedly connected with a motor. The front face of each rotating shaft is fixedly connected with a speed reducer, a water outlet is formed in the lower surface of the cleaning pool, the lower surface of the water outlet fixedly communicates with a first water pipe, and the water inlet end of the first water pipe fixedly communicates with a waste water circulating pump. The operation speed of the wastewater circulating pump is adjusted to adapt to different flow and pressure requirements, the flow and pressure can be accurately controlled, unnecessary energy consumption is avoided, the energy-saving effect is achieved, the flow and pressure are accurately controlled, the wastewater treatment efficiency is improved, it is ensured that wastewater is fully treated, and when the pressure in the pump reaches a dangerous threshold value, the pump is stopped from being opened. The control system can give an alarm in time to prevent overload of the pump and ensure safe operation of the system.
Owner:WUJIANG ZHOUS BUILDING MATERIALS CO LTD
Heat dissipation insulation sheet for notebook computer
ActiveCN224217073UImprove safe operationpromote circulationDigital data processing detailsHeat sinkEmission efficiency
The utility model discloses a heat dissipation insulation sheet used for a notebook computer, which comprises a notebook computer casing, a heat dissipation sheet is installed on the lower end face of the notebook computer casing, the heat dissipation sheet is fixed on the notebook computer casing in an attached mode, heat dissipation supporting feet are installed on four corners of the lower end face of the heat dissipation sheet, and the heat dissipation supporting feet are fixed with the heat dissipation sheet in an inserted mode. A plurality of inner bent pipe sets are further installed above the cooling fins, and one ends of the inner bent pipe sets are fixedly connected with the cooling fins. Through the synergistic effect of the cooling fins, the cooling supporting feet, the inner bent pipe set and the inner heat conduction assembly, the cooling area is greatly increased, the heat conduction and dissipation efficiency is improved, the temperature of a notebook computer can be rapidly and effectively reduced, and it is guaranteed that the performance of the notebook computer is stable. And the heat-conducting insulating sheet is arranged, so that an insulating effect is achieved while heat is conducted, electrical potential safety hazards are avoided, and safe operation of the notebook computer is guaranteed.
Owner:KUNSHAN JINGANG ELECTRONIC CO LTD
A surge arrester that prevents detachment
A surge arrester with anti-detachment capability includes a main body and a cable. The main body includes a housing and a power connection structure. A power connection channel is provided within the housing, and the power connection structure is placed within the power connection channel. The housing also has an input port and an output port. One end of the power connection structure is located in the input port, and the other end is located in the output port. The characteristic feature is that the housing also has an anti-detachment device, which is located on the side of the housing away from the output port, and is used to secure the connection of the surge arrester. In this design, by setting the anti-detachment device, the surge arrester can be effectively prevented from detaching during installation and use, ensuring its normal operation and improving the safe operation of power equipment. Furthermore, the self-locking component allows the anti-detachment device to automatically lock after completing the anti-detachment process, avoiding detachment caused by external factors and further improving the safety and stability of the surge arrester.
Owner:ZHEJIANG YIMING POWER EQUIP CO LTD
European-style electric hoist with anti-falling structure
The utility model discloses a European-style electric hoist with an anti-falling structure, which relates to the technical field of cranes, and particularly comprises a bearing plate, a winding disc is rotatably mounted on the inner wall of the bearing plate, a steel wire rope is arranged on the outer surface of the winding disc, a rotary disc is fixedly mounted at one end of the winding disc, and an anti-falling structure is arranged on the rotary disc. Positioning teeth are symmetrically and fixedly installed on the outer wall of the rotating disc, and a mounting frame is fixedly installed at the bottom of the outer wall of one side of the bearing plate. According to the winding device, the rotating speed sensor is arranged on the outer wall of the bearing plate and used for sensing the rotating speed of the winding disc through cooperation of the speed measuring probe, when the driving mechanism breaks down, the rotating speed sensor enables the air cylinder to be rapidly started through cooperation of the control line and drives the clamping plate to move, and the clamping plate is clamped through positioning teeth on the outer wall of the rotating disc; and the winding disc can be locked synchronously, cargo falling caused by a stall fault of a crane driving mechanism can be effectively prevented, and the safety degree is high.
Owner:HENAN DAQI HEAVY MACHINERY GROUP CO LTD
Zero output low pressure inner cylinder, high efficiency flow high pressure cylinder and steam turbine
This application discloses a zero-output low-pressure inner cylinder, a high-efficiency flow-through high-pressure cylinder, and a steam turbine. The zero-output low-pressure inner cylinder includes a shell, a low-pressure cylinder inlet pipe, an outer guide ring, an inner guide ring, a low-pressure baffle, a final-stage baffle, a low-pressure extraction port, a low-pressure cylinder manhole, and a low-pressure cylinder center plate. The outer side of the shell is connected to the low-pressure cylinder inlet pipe. One end of the shell is connected to the outer guide ring, and the other end is connected to the inner guide ring. A low-pressure baffle is connected to the inner side of the shell near the outer guide ring, and the baffle is inclined. The end of the low-pressure baffle away from the shell is connected to the final-stage baffle. A low-pressure extraction port is provided on the side of the shell away from the low-pressure cylinder inlet pipe. A low-pressure cylinder manhole is also connected to the shell. This design achieves significant improvements in unit operating stability, increased thermal efficiency, and substantial reductions in coal consumption, resulting in economic and environmental benefits. It also enhances the unit's safe operation under low-load or zero-output conditions.
Owner:SHAANXI BEIYUAN CHEM GROUP
Livestock feed stirring device
ActiveCN119425454AImprove the mixing effectImprove mixing efficiencyRotating receptacle mixersFeeding-stuffCrop livestockFodder
The invention relates to the technical field of feed stirring, in particular to a livestock feed stirring device which comprises a base, two side plates are fixedly connected to the upper surface of the base, the side plates are rotatably connected with mixing cylinders through bearings in a penetrating mode, and a fixing cylinder is rotatably connected between the two mixing cylinders through bearings; the fixing cylinder is fixedly connected with the upper surface of the base through a support. A mixing mechanism is arranged at the positions of the side plates and the mixing barrel, and the mixing mechanism is composed of a driving assembly and a stirring assembly and used for stirring and mixing feed; a feed passing mechanism is arranged at the position of the fixed cylinder, the feed passing mechanism is composed of a distribution assembly, an infrared detector and a discharging assembly and used for feed passing distribution, uniformity detection and discharging after mixing, the distribution assembly comprises a transfer cylinder, and the transfer cylinder is fixedly connected with the fixed cylinder in a penetrating mode. The stirring device disclosed by the invention has the advantages that the mixing efficiency is greatly improved while a better mixing effect is ensured, and the discharging is more convenient.
Owner:ANHUI DAOYUAN ANIMAL HUSBANDRY CO LTD
Warehouse logistics management terminal
ActiveCN222529798UImprove cooling effectprevent adhesionDigital data processing detailsCleaning using toolsLogistics managementProcess engineering
The utility model discloses a warehouse logistics management terminal, and relates to stock or inventory management, such as the technical field of ordering, purchasing or balancing orders. A warehouse logistics management terminal comprises a logistics management console, the top of the logistics management console is fixedly provided with a touch display screen and a heat dissipation cleaning structure, the heat dissipation cleaning structure is located on the logistics management console, and the heat dissipation cleaning structure comprises a fixing frame, two heat dissipation fans, two cleaning brush plates, two mounting plates and two mounting columns. Heat dissipation openings are formed in the two sides of the logistics management console, through cooperation of a mounting column, a mounting plate and a cleaning brush plate, the mounting column can drive the cleaning brush plate and a heat dissipation fan to rotate synchronously, and therefore the cleaning brush plate can conveniently clean a heat dissipation net in real time, dust is prevented from being attached to the heat dissipation net and gathered, and the service life of the heat dissipation net is prolonged. Therefore, the heat dissipation net has a good heat dissipation effect after being used for a long time, and the safe operation of the logistics management console is further improved.
Owner:JIANGSU SINO IOT TECH CO LTD