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38results about How to "Stable operation" patented technology

A telescopic belt conveyor

PendingCN122501658ASolve leaksSolve the problem of partial load
This invention discloses a telescopic belt conveyor, belonging to the field of belt conveyor technology. It aims to solve the technical problem of the limited conveying form of traditional equipment in complex and changing working conditions. The invention includes a conveyor frame with a telescopic structure, a drive cabinet arranged on one side of the conveyor frame, and a roller mechanism arranged on the conveyor frame. This invention utilizes the spatial displacement of several roller group modules and the arc shape formed by the coordinated bending of these modules to guide materials towards the center through the centripetal guiding force generated by the curved surface, effectively solving the problems of spillage and uneven loading in bulk material conveying. By controlling the radial expansion of the combined components between the cylindrical components to form a cam structure, and coordinating with the alternating convergence of adjacent modules, the conveyor belt is forced to form a wave-shaped cross-section. The difference in the height of the crests and troughs simultaneously accommodates and limits bulk materials and forms multi-point anti-rolling contact for large materials, significantly improving conveying stability.
Owner:XIANGSHAN GUANGMING CONVEYOR CO LTD

Waste calcium carbide remelting, upgrading and conveying device

The utility model provides a waste calcium carbide remelting and upgrading conveying device, which belongs to the technical field of conveying devices, and comprises a crushing chamber, a rotator arranged in the crushing chamber, two first rotating shafts rotationally connected in the rotator, two crushers fixedly connected to the lower ends of the two first rotating shafts, and two second rotating shafts rotationally connected in the two crushers. The two first gears are fixedly connected to the circumferential surfaces of the two first rotating shafts, the gear ring is fixedly connected to the interior of the crushing chamber, and the first gears are meshed with the gear ring. Meanwhile, powder calcium carbide directly reaches the furnace bottom through the inside of the electrode and does not make contact with a furnace charge layer, current shunting is eradicated, waste products are directly added to the furnace bottom after being powdered and can be rapidly reacted and fused with semi-finished product calcium carbide, and electric energy consumption is greatly reduced.
Owner:FENGZHEN CITY JIA SILICON MENG ALLOY CO LTD

Permanent magnet assisted reluctance synchronous motor rotor

ActiveCN224721656UPrevent magnetic flux leakageStable operation
The utility model provides a kind of motor rotor of permanent magnet auxiliary reluctance synchronization belongs to motor rotor technical field, including rotor core, the shaft hole for connecting rotating shaft is opened in rotor core, multiple permanent magnets are equipped on rotor core, multiple magnetic barriers are equipped on rotor core, both ends of rotor core are equipped with end plate, multiple permanent magnets and multiple magnetic barriers are equipped with magnetic separation strip between, multiple damping grooves are opened in rotor core outer wall, multiple damping grooves are equipped with damping block, multiple end plates are equipped with balance block, multiple damping blocks are equipped with heat dissipation plate between, both sides of rotor core are equipped with magnetic conducting ring, both ends of rotor core and end plate outer wall junction are equipped with sealing pad.The device is by setting magnetic separation strip between permanent magnet and magnetic barrier, so that user can prevent the magnetic flux leakage between permanent magnet and magnetic barrier;After motor operation, the distribution of internal magnetic field of motor can be optimized by the effect of magnetic separation strip, so that user can obtain more stable motor operating condition.
Owner:ZHANYE MOTOR CO LTD OF SHENZHEN

Deep learning based vocs pollution feature analysis and tracing method

PendingCN122286469AAvoid principle flawsimprove accuracyAlgorithmChemical transformation
This invention discloses a deep learning-based method for VOCs pollution feature analysis and source tracing. The method includes acquiring online monitoring time-series data of VOCs and synchronous meteorological parameters of the monitoring area, constructing a multidimensional input tensor after preprocessing, building a deep neural network model containing a spatiotemporal feature extraction module and a source apportionment regression module, extracting nonlinear chemical coupling features and temporal evolution features between VOCs components using a one-dimensional convolutional neural network and a bidirectional long short-term memory network, and weighting and fusing them using meteorological parameters, and finally decoding and outputting the source component spectrum and temporal contribution rate that conform to physical constraints through the source apportionment regression module to generate a pollution feature map. This invention effectively solves the problem that traditional receptor models struggle to handle nonlinear chemical transformations and complex meteorological couplings, improves the accuracy and physical interpretability of VOCs pollution source tracing, and has online update capabilities to adapt to environmental changes.
Owner:FUJIAN JINHUANG ENVIRONMENTAL PROTECTION TECH CO LTD

Tank-type stacked pressure variable frequency secondary water supply equipment

This utility model discloses a tank-type stacked pressure-free variable frequency secondary water supply device, relating to the technical field of water supply equipment. It includes a flow stabilizing tank, a pump assembly, a pressure stabilizing tank, and a detection assembly. The flow stabilizing tank is connected to the equipment's inlet pipe. The pump assembly is connected to the outlet pipe of the flow stabilizing tank and includes multiple pump units, each independently frequency-controlled, pumping water to the outlet pipe. The pressure stabilizing tank is connected to the outlet pipe and used to balance water pressure fluctuations. The pressure stabilizing tank includes a shell and multiple air chambers, each with a different internal pressure. The detection assembly, located on the outlet pipe, includes a pressure sensor and a pressure switch. The pressure sensor detects water pressure changes on the outlet pipe, and the pressure switch controls the start and stop of the pump units. The technical solution provided by this utility model aims to solve the problem of insufficient capacity of traditional large-capacity single-chamber tanks to cope with high-frequency pressure fluctuations, ensuring a stable water supply.
Owner:WUHAN SISHUI TECH CO LTD

Performance testing device for main shaft bearing of wind turbine generator

The utility model discloses a wind turbine generator main shaft bearing performance testing device, comprising a test bench, a fixing mechanism arranged above the test bench, and a detection mechanism arranged above the test bench, and through the fixing mechanism arranged on the test bench, a main shaft bearing is ensured to maintain a stable operation state in a test process. The vibration resistance and the stability of the whole fixing mechanism are enhanced, the influence of external vibration interference on a test result is effectively reduced, it is ensured that the spindle bearing does not displace or loosen in the test process, and flexible adjustment can be conducted according to the size and the shape of the spindle bearing; key performance parameters such as vibration, temperature and humidity, rotating speed and the like of the main shaft bearing in the testing process can be monitored in real time, the running state of the main shaft bearing is accurately captured, comprehensive and accurate data support is provided for performance evaluation, and appearance changes of the main shaft bearing in the testing process can be shot in real time.
Owner:JIANGSU LIANYIYOU MEASUREMENT & CONTROL TECH CO LTD

Conveyor belt deviation rectifying device and belt conveyor

ActiveCN224211730UStable operationGuaranteed transportation efficiencyConveyorsRollersFenderControl theory
The utility model discloses a conveying belt deviation rectifying device and a belt conveyor. The conveying belt deviation rectifying device comprises two catch wheel sets arranged on the two sides of a conveying belt respectively, a deviation rectifying assembly arranged on one side of the conveying belt and an adjusting roller arranged on a conveying frame. The deviation rectifying assembly is connected with the catch wheel set and the adjusting roller, the catch wheel set abuts against the conveying belt to be used for detecting the deflection condition of the conveying belt, and the deviation rectifying assembly adjusts the angle of the adjusting roller to offset deflection of the conveying belt when the conveying belt deflects. The deflection condition of the conveying belt is detected through the catch wheel set, the posture of the deviation rectifying assembly is adjusted to offset the deflection of the conveying belt when the conveying belt deflects, and therefore it is guaranteed that the conveying belt does not collide with the machine frame, conveying equipment is kept in a stable running state, and the tobacco material conveying efficiency is guaranteed.
Owner:SHANGHAI TOBACCO GROUP CO LTD

Coal-based intelligent decision generation method and device, equipment, storage medium

PendingCN122264485Aovercome limitationsAdapt to refined operational needsCommerceEngineeringPrice prediction
The application provides a coal-based intelligent decision generation method and device, equipment and storage medium, and belongs to the technical field of intelligent decision, which comprises the following steps: coal price prediction is performed based on coal quality index data and standardized coal market data to obtain coal price prediction trend data; the coal quality index data is a comprehensive index representing the physical and chemical properties and industrial applicability of coal; knowledge vectorization processing is performed on standardized coal information text data to obtain a plurality of knowledge vectors; similarity calculation is performed based on a target retrieval vector and each knowledge vector to screen a knowledge vector corresponding to the maximum similarity; and a coal decision report is generated based on the knowledge vector corresponding to the maximum similarity and the coal price prediction trend data. The coal-based intelligent decision generation method and device, equipment and storage medium provided by the application can improve the accuracy and reliability of the generated coal-based intelligent decision.
Owner:唐山市宝盈智能设备有限公司

A high-speed real-time target recognition and tracking device based on multimodal sensor fusion

This utility model discloses a high-speed real-time target recognition and tracking device based on multimodal sensor fusion, relating to the field of intelligent sensing and target tracking technology. It addresses the problems of unreasonable sensor layout, low data fusion efficiency, and difficulty in adapting to complex environments found in existing similar devices. The high-speed real-time target recognition and tracking device based on multimodal sensor fusion includes a housing, a central processing module, a lidar component, a millimeter-wave radar component, a binocular vision component, an ultrasonic sensor group, a power supply module, and a communication module. The multimodal sensor fusion architecture and innovative component structure of this utility model, through optimized sensor layout and data fusion methods, effectively solve the shortcomings of existing devices in target recognition and tracking, achieving high-speed, real-time, accurate, and stable target recognition and tracking.
Owner:BEIJING AEROSPACE TECH OLYMPIC ELECTRONICS TECH

Control system and method for handover between unmanned delivery vehicles and smart vending machines

This invention discloses a control system and method for the handover of unmanned delivery vehicles and smart vending machines, involving the intersection of intelligent logistics last-mile delivery, unmanned autonomous driving, and digital twin technology. By constructing a high-precision digital twin of the unmanned delivery vehicle, smart vending machine, delivered goods, and handover environment, this invention achieves real-time data interaction and 1:1 state mapping between the physical scene and the virtual twin scene. This technology enables precise monitoring and simulation of every detail in the handover process, thereby significantly improving the efficiency and accuracy of the handover. Through real-time simulation and anomaly classification identification, the system can detect potential problems in advance and take corresponding measures, avoiding errors and delays that may occur in traditional handover methods and ensuring the smooth progress of the handover process.
Owner:HANGZHOU CUIYING DATA TECHNOLOGY CO LTD

Remote wireless communication system for land distributed wind power plant

ActiveCN224290081URealize remote wireless communication functionAutomatic discovery of topology changesParticular environment based servicesNetwork topologiesWireless mesh networkCommunications system
The utility model relates to a remote wireless communication system for an onshore distributed wind farm. The method is suitable for the field of land distributed wind power generation. The technical problem to be solved by the application is to provide a remote wireless communication system for an onshore distributed wind power plant. According to the technical scheme, the remote wireless communication system for the land distributed wind power plant comprises a wind power plant control center which is arranged in a wind power plant area and is provided with at least one Mesh device; the wind driven generator communication system is arranged in one-to-one correspondence with each wind turbine in the wind power plant and is provided with at least one Mesh device; and the Mesh equipment in the wind power plant control center and the Mesh equipment of each wind driven generator communication system in the wind power plant form a wireless Mesh network.
Owner:POWERCHINA HUADONG ENG CORP LTD

Frequency converter housing

The utility model discloses a frequency converter housing, which relates to the frequency converter technology field, and comprises a housing assembly composed of a rear housing, a middle housing and a front housing, and a heat radiation assembly, the inner side of the rear housing is provided with an air exhaust chamber and a circuit board installation chamber through a separator plate along the vertical direction, the inner side of the circuit board installation chamber is integrally provided with a step-shaped rectangular seat, and the inner side of the step-shaped rectangular seat is provided with an air inlet. The rear end of the step-shaped rectangular base is divided into a heat dissipation bin through the step-shaped rectangular base. According to the utility model, the rear shell with the stepped rectangular seat and the heat dissipation assembly with the sealing ring are arranged, so that the circuit board mounting bin can be separated from the heat dissipation bin and the air exhaust bin, and air only flows in the heat dissipation bin and the air exhaust bin and does not pass through the interior of the circuit board mounting bin in the heat dissipation process of the heat dissipation fan, so that the heat dissipation efficiency is improved. While heat dissipation is achieved, dust in air can be effectively prevented from making contact with the capacitor plate and the drive circuit board in the circuit board installation bin, and then the capacitor plate and the drive circuit board can be kept in a stable operation state.
Owner:ANHUI HAICUN ELECTRONIC TECHNOLOGY CO LTD

Dynamic deviation correction method and system for elevator based on speed loop control state

PendingCN122276546AReduce precise monitoringReduce adjustabilityMotor speedControl engineering
This invention provides a method and system for dynamic correction of a hoist under speed loop control, relating to the field of data processing. The method includes: acquiring the hoist car's descent information during cargo entry into the hoist car, and performing dynamic correction of the hoist's descent based on this information; collecting the real-time motor speed of the hoist during cargo transportation, and adjusting the phase current of the hoist motor based on the real-time motor speed and a preset motor speed; and acquiring the hoist car's lifting information during cargo exit from the hoist car, and performing dynamic correction of the hoist's lifting based on this information. This method has the advantage of improving the real-time performance and accuracy of hoist correction.
Owner:HUZHOU RIGOR TECH

Supercritical heat storage peak heat supply unit

The utility model discloses a supercritical heat storage top peak heat supply unit, including steam turbine system, steam heat storage system, heat network system and power grid system, steam turbine system includes the steam turbine and generator of cooperation, and steam heat storage system includes steam water heat exchanger and hot water heat storage jar, and heat network system includes first station, primary network heat supply pipe and heat user, and primary network heat supply pipe includes primary network backwater pipe and primary network water supply pipe, steam turbine passes through first station and connects primary network heat supply pipe, and primary network heat supply pipe is connected with heat user, and steam turbine passes through steam water heat exchanger and connects hot water heat storage jar, and hot water heat storage jar connects primary network heat supply pipe, sets up expansion water tank and water replenishing pump, and the water inlet of expansion water tank is connected with primary network backwater pipe, and the water outlet is connected with water replenishing pump inlet, and water replenishing pump outlet is connected with primary network water pipe, the utility model discloses the adjusting effect of expansion water tank can more effectively absorb and release heat, thereby improves the efficiency of heat storage, and reduces the operation pressure fluctuation of unit.
Owner:神华神东电力有限责任公司店塔电厂

Wire stripping machine wire feeding mechanism

The utility model relates to a wire stripping machine wire inlet mechanism belongs to wire stripping machine technical field, including the fixed connection in wire stripping machine body outside mounting panel and the fixed connection in mounting panel one side support, the inside of support is provided with the feed mechanism for conveying cable that extends to its outside, the outside of mounting panel is provided with dust removal mechanism for carrying out the cleaning to dust. This wire stripping machine wire inlet mechanism, through the controller starts drive motor work and drives the conveyer wheel rotation, the conveyer wheel is driven by friction force and advances cable, simultaneously through synchronous belt transmission cooperation between transmission wheel and fan axle center on the driven wheel, makes fan and conveyer wheel synchronous rotation and produces suction, and the suction nozzle produces negative pressure, collects the dust on the surface of cable and passes through the connecting pipe and enters the collection box, and the dust is cleaned regularly through the movement collection board, effectively avoids the influence of dust to stripping process, improves stripping quality and efficiency, reaches the high advantage of stripping quality.
Owner:CHENGDU MENGSHENG ELECTRONIC CO LTD

A heating and power energy consumption scheduling method based on fusion swarm intelligence algorithm

The application discloses a kind of heating and power consumption scheduling methods of fusion group intelligence algorithm, it is related to heating and air conditioning system technical field, the method includes: through sensor collection building inside and outside environment data, using particle swarm optimization algorithm to establish short-term environment prediction model, and introducing ant colony algorithm to optimize heat distribution path and equipment start-stop sequence;According to heat disturbance dynamic index and structural complexity index, adaptively select single or collaborative optimization mode;In fusion mode, based on prediction results and pipe network topology, build heat load model, generate target heat load and temperature set point, and feedback correction control amount through path accessibility coefficient;According to control cycle, summarize operating data, calculate long-term energy consumption and comfort deviation evaluation parameter, dynamically adjust algorithm weight and strategy.The application solves the problem of multi-room coupling optimization difficulty, high energy consumption and comfort control inaccuracy in the prior art, realizes the efficient scheduling of energy consumption and system adaptive optimization.
Owner:SHANGHAI ZICONCRETE TECH CO LTD

Automatic glue sprayer with adjustable spray head

The utility model relates to the technical field of industrial automation, and discloses a nozzle-adjustable automatic glue sprayer which comprises a box body, a box door is assembled on the outer side of the box body, a workbench is arranged in the box body, a heat dissipation assembly is arranged in the middle of the box body, the top of the workbench is in sliding connection with a portal frame, and the portal frame is in sliding connection with a base. A mounting box is assembled on the side, close to the workbench, of the portal frame, a first micro motor and a second micro motor are assembled in the mounting box, the output end of the first micro motor is fixedly connected with a worm, and the output end of the second micro motor is fixedly connected with a rotating frame. According to the multi-dimensional glue sprayer, through the cooperation of the first micro motor, the worm, the worm gear, the rotating shaft, the second micro motor, the rotating frame, the connecting rod and other structures, multi-dimensional angle adjustment of the sprayer is achieved, the glue spraying area is increased, the application scene of the glue sprayer is expanded, and the diversified and refined process requirements in automobile interior production are met.
Owner:东风河西(大连)汽车饰件系统有限公司

Superfine flour mill with material pre-dispersing function

The utility model discloses an ultrafine pulverizer with a material pre-dispersing function, which belongs to the field of powder processing and comprises a pulverizing container, a dispersing device is arranged on the surface of the pulverizing container and comprises two inclined feeding plates, the other ends of the two inclined feeding plates are respectively and fixedly connected with a feeding round hopper, and the feeding round hopper is connected with the pulverizing container. The inner walls of the two feeding round hoppers are fixedly connected with three inclined connecting plates correspondingly. Through the arrangement of the driving motor, the scattering fluted discs, the stirring rods and the spiral blades, the driving motor can synchronously drive the scattering fluted discs, the stirring rods and the spiral blades to rotate, and the scattering fluted discs distributed in a multi-layer staggered mode can preliminarily scatter materials, so that material particles are distributed more uniformly; the rotating stirring rod can further stir and disperse the preliminarily scattered materials, and the rotating spiral blades can apply axial and radial acting forces to the materials while uniformly pushing the materials, so that the dispersion effect is remarkably enhanced.
Owner:XINJIANG GAOLING BUILDING MATERIALS TECH CO LTD

Floating rear suspension kart chassis structure

ActiveCN224409390UStable operationImprove stabilityVehicle frameDriver/operator
A floating rear suspension kart frame structure, including frame, the bottom tail end of frame is detachably rotatably connected with rear suspension, the rear suspension and frame are connected with shock absorber, the rear suspension and frame are supported under the initial state of shock absorber and make the tail end of rear suspension deflects a predetermined angle and sets up as inclined structure, the tail end of frame is connected with mounting plate above rear suspension, mounting plate is fixed with battery compartment for installing battery, and battery compartment is inclinedly arranged with low front and high back.The utility model discloses compact structure, through using floating rear suspension structure, effectively increases rear shock stroke, improves the comfort and motion performance of vehicle in the process of driving, and the battery compartment is inclinedly installed on the back of frame by using shock absorption and other soft connection mode, can better reduce the vibration of frame acting on battery, prolongs the service life of battery, and the compact and practical frame structure optimizes space arrangement, increases ceiling frame simultaneously, and strengthens the protection for driver.
Owner:JINYUN KAYO MOTOR MACHINERY

A tidal power generation vessel and power generation method

PendingCN122504578AFlexible adjustment of layout locationeasy to transport
This invention discloses a tidal power generation vessel and its power generation method, belonging to the technical field of tidal energy vessel equipment. The power generation vessel is equipped with a converging-diffusion pipe power generation device, consisting of an inlet converging section, a straight throat, and an expanding section connected sequentially. Both the converging and expanding sections have a single-sided inclination angle of 5°–18°, and both sections have helical rifling on their inner walls, with the rifling having a grooved or convex ridge structure. An axial-flow turbine is installed in the 30%–70% inlet section of the expanding section, and is connected to the onboard generator set. This invention uses helical rifling to create a composite axial and circumferential flow pattern in the water flow, achieving the conversion of axial kinetic energy into static pressure energy and circumferential rotational kinetic energy in the expanding section, driving the turbine to generate electricity within a stable flow field range. This invention offers flexible deployment, convenient transportation and maintenance, optimized flow field and energy distribution, reduced cavitation, blade erosion, and engine vibration, saves on consumables, and ensures stable operation, making it suitable for the long-term development and utilization of tidal energy at sea.
Owner:BEIJING QIANFAN POWER TECH CO LTD

Air conditioner and control method thereof

PendingCN122281374AAvoid low temperature heat exchangeStable operationSmart manufacturingAir temperature
This invention belongs to the field of intelligent manufacturing equipment and discloses an air conditioner and its control method. The air conditioner includes an air conditioner body, within which are a heat exchange component, an air duct component, and a drive component. The heat exchange component is installed inside the air duct component, and the drive component is installed inside the air conditioner body and connected to the heat exchange component. The drive component can drive the heat exchange component to rotate at an angle, thereby changing the airflow path inside the air duct. This invention features a rotatable heat exchange component, and by adjusting the placement angle of the heat exchange component with the help of the drive component, it flexibly changes the airflow direction inside the air duct component. Under dehumidification conditions, it achieves air diversion processing, avoids all airflow concentrating for low-temperature heat exchange, rationally regulates the outlet air temperature, mitigates indoor temperature fluctuations, stabilizes the compressor's operating state, and solves the shortcomings of existing products from a structural perspective.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Coalescer with easy access for maintenance

ActiveCN224723858UStable operationEasy to repair and replace
The utility model relates to a kind of coalescer convenient for overhauling, the coalescer includes filter plate being arranged in through cylinder, flange ring is arranged along the cylinder inner wall, the filter plate is arranged in the flange ring, and the filter plate and the flange ring form partial abutment. On the filter plate surface, positioning sleeve is also uniformly arranged, and the coalescer further includes filter core assembly, and the filter core assembly is matched in the positioning sleeve. The positioning sleeve on the filter plate surface and the supporting rod of filter core assembly adopt threaded cooperation structure, which provides stable axial positioning for filter core assembly while also ensuring sealing, ensuring that filter core assembly always maintains stable operating condition during working process. In addition, this design also provides space for operators to overhaul and replace filter core assembly installed inside the cylinder, without the need to disassemble the coalescer as a whole, reducing maintenance costs and improving the overall service life of the coalescer.
Owner:WUXI ZHANGJING PRESSURE VESSEL MFG CO LTD

Phase change heat dissipation device

The invention relates to the field of heat dissipation devices, and provides a phase change heat dissipation device. The phase change heat dissipation device comprises a sealed cavity, and the sealed cavity is provided with a heat transfer face used for making contact with a heat source, a working medium inlet and a working medium outlet. The macroscopic turbulent flow structure is arranged in the sealing cavity and is used for generating a transverse velocity component and a secondary flow in a working medium flowing through the sealing cavity so as to damage and reconstruct a near-wall boundary layer; and the microscopic nucleation structure is arranged on the heat transfer surface or the surface of the macroscopic turbulent flow structure and is used for providing bubble nucleation points. The phase change heat dissipation device can accelerate heat transfer, start nucleate boiling in advance, effectively meet the requirement for high-heat-flux heat dissipation and solve the problem that a traditional device is low in heat exchange efficiency. The limitation that a traditional phase change heat dissipation device is prone to failure under the high heat flux density is broken through, and the application range is expanded.
Owner:TSINGHUA UNIVERSITY +1

Portable remote control electric jack power pack

Hydraulic jacks are widely used in automotive repair and maintenance, equipment lifting, and outdoor emergency situations. Traditional manual push-button jacks are labor-intensive to operate. To address this, the industry has developed several wirelessly controlled electric-driven jack devices. This application integrates the lifting transmission structure and the cam-driven pressure relief structure onto the same reduction output shaft. The forward and reverse rotation of the motor achieves lifting and automatic pressure relief respectively, eliminating the need for additional electronically controlled pressure relief components. The overall structure is more compact and simpler, resulting in lower assembly costs. Furthermore, it eliminates the need for manual operation of the pressure relief valve, allowing operators to work without being close to the load-bearing area, effectively avoiding on-site operational safety hazards.
Owner:ZHENGTIAN MFG (HUZHOU) CO LTD

New energy vehicle super-charging box type substation

This invention discloses a prefabricated substation for supercharging new energy vehicles, relating to the field of substation technology. The prefabricated substation includes: a prefabricated housing with an equipment installation area inside, where power equipment is fixedly installed; and an evaporator plate disposed within the equipment installation area and tightly fitted to at least two sides and the bottom of the power equipment. This invention achieves heat transfer by fitting the evaporator plate tightly to the power equipment and constructing a phase change heat transfer cavity with capillary structures inside the evaporator plate. This allows heat to be rapidly absorbed and transferred through phase change, significantly improving heat transfer efficiency and reducing localized overheating compared to traditional single heat conduction or air cooling methods, thereby enhancing the operational stability of the power equipment. Simultaneously, by constructing a circulating path connecting evaporation and condensation, the phase change working fluid is continuously recycled between evaporation and condensation.
Owner:SHAN DONG QI LIN SAN FU GAO FEN ZI CAI LIAO YOU XIAN GONG SI

A tank unloading liquid collecting device

ActiveCN224411411UGuaranteed uptimeStable operationIndustrial engineeringVALVE PORT
The utility model belongs to the technical field of storage tank type blending oil, especially relates to a storage tank unloading liquid collecting device, including vent pipe, vent valve, liquid collecting pipe, pump inlet pipeline, blowdown valve, blowdown pipe, unloading pump, pump outlet pipeline, the storage tank unloading liquid collecting device, the liquid collecting pipe is the core optimization component of storage tank unloading pipeline system, and the blending oil component is stored by specific structure, and stable liquid buffer space is formed.When the tank car transports blending oil to the unloading pump, if the liquid level of the tank car drops to cause liquid supply fluctuation or pipeline flow instantaneous change, the oil component in the liquid collecting pipe can be supplemented to the pump inlet in time, the pump inlet pipeline in the traditional process is avoided to produce the evacuation problem due to insufficient liquid supply, the unloading pump is guaranteed to continue normal operation. This not only prevents the vulnerable parts of the pump body from being damaged due to dry friction, reduces the failure rate, but also reduces the demand for inspection and maintenance, reduces the frequency of spare parts replacement and labor cost, saves maintenance cost, improves the economy and reliability of the unloading process.
Owner:XINJIANG HENGYOU ENERGY TECH CO LTD

A double circulation temperature control device and a control method thereof

ActiveCN116558142BImprove operating conditionsStable operation
The application provides a double-circulation temperature control device and a control method thereof, wherein the double-circulation temperature control device comprises a refrigeration system, a double-circulation system and an evaporator; a refrigeration pipeline of the refrigeration system is communicated with a heat absorption passage of the evaporator; the double-circulation system comprises an outer circulation pipeline, an inner circulation pipeline, two four-way reversing valves and a heat exchanger; the four-way reversing valves are used for switching the circulation pipelines communicated with the heat release passages of the evaporator and the heat exchanger; and the heat exchanger is used for heat exchange between the outer circulation pipeline and the inner circulation pipeline. The application realizes the switching of the heat exchange mode, reduces the temperature difference in the evaporator under high-temperature working conditions, improves the operation state of the refrigeration system and improves the temperature control precision. The flow of the constant-temperature low-temperature circulation liquid in the heat exchanger is adjusted to control the temperature of the outer circulation liquid, the control of the heat exchange amount is more linear, and the temperature control precision of the outlet temperature is further improved.
Owner:BEIJING JINGYI AUTOMATION EQUIP CO LTD

Flexible suspension conveyor guide rail

The utility model provides a flexible suspension conveyor guide rail, which relates to the technical field of guide rails and comprises a first guide rail and a second guide rail, H-shaped inserting blocks are fixedly mounted at two ends of the second guide rail, and H-shaped slots are arranged at two ends of the first guide rail. By pulling the pull handle, the limiting column is driven to extrude the spring to retract into the shell, the H-shaped insertion block of the second guide rail can be easily inserted into the H-shaped insertion groove of the first guide rail, then, by means of the connecting plate at the top end of the limiting plate, a worker can conveniently slide the limiting plate to a proper position along the limiting groove, so that the limiting hole is aligned with the limiting column, and after the pull handle is loosened, the limiting plate can be fixed. The spring pushes the limiting column to be inserted into the limiting hole, tight and stable connection of the first guide rail and the second guide rail is achieved, complex tools such as a screwdriver are not needed in the process, operation steps are simple and clear, meanwhile, the installation efficiency is greatly improved through the installation mode, and the installation period can be remarkably shortened for a large amount of guide rail laying work in a large production workshop.
Owner:SHANGHAI TUOKAIMA INTELLIGENT EQUIPMENT CO LTD

Method for removing so3 in flue gas by charge coagulation

The application relates to the field of coal-fired flue gas treatment, and discloses a method for removing SO3 in coal-fired flue gas through charging and coagulation, which comprises the following steps: step S1, a pre-charging step: making the SO3 aerosol carry a first polarity charge; step S2, a generating and injecting step: atomizing an alkaline solution into alkaline droplets carrying a second polarity charge; step S3, a coagulation step: using the traveling wave electric field to drive the relative movement of the two kinds of particles; step S4, obtaining a real-time feedback signal reflecting the coagulation efficiency; and step S5, dynamically adjusting the operation parameters based on the feedback signal. Through the traveling wave electric field, the SO3 aerosol carrying opposite polarity charges and the alkaline droplets are subjected to electric field forces in opposite directions, the relative movement between the two kinds of particles is driven, the particle coagulation is changed from a passive process depending on slow Brownian diffusion into a capture process dominated by an external electric field, and then the collision frequency and coagulation rate between submicron particles are improved.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

High efficiency gear shock absorber

The utility model relates to mechanical equipment technical field, concretely is a kind of high-efficiency gear shock absorption and buffering device, it includes casing, drive source, protective cover, gear and pivot, shock absorber spring, side plate and connecting rod mechanism, reinforcing plate and arc plate etc. component. By optimizing structure design and function configuration, the stability and shock absorption performance of equipment are significantly improved. Shock absorber spring absorbs vibration energy, side plate and connecting rod mechanism enhance overall stability, reinforcing plate and arc plate improve rigidity, gear engagement realizes smooth power transmission. The utility model effectively solves the problem of excessive vibration, unstable structure and other problems in the prior art, has the technical effect of reducing noise, prolonging service life and improving work efficiency.
Owner:QIJIANG BENLI GEAR CO LTD