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280results about How to "Flexible operation" patented technology

Excavator handle control system for remote operation

The embodiment of the invention provides an excavator handle control system for remote operation, a handle control method based on a Hall sensor is adopted, non-contact rocker data sensing is achieved, the influence of contact and movement abrasion on the service life of a handle is reduced, and the excavator handle control system has the advantages of being high in sensitivity and good in performance; the handle mechanism is more flexible to operate, and the service life of the handle is prolonged; a two-hand cooperative control mode is adopted, and two three-degree-of-freedom handles are used for simulating the driving environment of a real excavator, so that a good remote control effect is achieved, and the feeling of presence of an operator in the remote operation process is improved; the operation habits of a driver are fully considered, the walking and working of the excavator are respectively controlled through combination of different degrees of freedom of the left hand handle and the right hand handle, an operating lever of the real excavator is simulated in the aspects of structure, motion degree of freedom and working range, and the man-machine interaction environment of excavator driving is restored.
Owner:GUANGZHOU INST OF ADVANCED TECH CHINESE ACAD OF SCI

Tensile experiment detection clamp for Z-shaped steel bar for pipeline winding

ActiveCN224189722UAccurate mold closingNo misalignment will occurMaterial strength using tensile/compressive forcesStructural engineeringMechanical engineering
The utility model discloses a Z-shaped steel bar tensile test detection fixture for pipeline winding, which comprises two fixture bodies which are identical in structure and mutually clamped, and a mould positioning groove, a mould positioning convex groove, a Z-shaped steel positioning groove and a Z-shaped steel positioning convex groove are arranged on the clamping surface of each fixture body. A connecting convex groove rail is arranged on the outer side face of the clamp body. The tensile experiment detection clamp for the Z-shaped steel bar for pipeline winding is simple in structure, small in size, light in weight, flexible to operate, high in efficiency, time-saving and labor-saving, and very suitable for being installed and used for tensile experiment detection of the Z-shaped steel bar for pipeline winding.
Owner:江苏高升特种管业有限公司

An electronic cystoscope catheter with high quality visualization

ActiveCN224403623UFlexible insertionflexible operationCatheterEndoscope
The utility model relates to connecting pipe technical field discloses a high quality visual electronic cystoscope catheter, including operation handle, the outside fixed connection of operation handle has endoscope catheter, the inside slide connection of endoscope catheter has connecting pipe, the outside fixed connection of connecting pipe has curved end, the outside of operation handle is equipped with a plurality of limit slot, the outside slide connection of limit slot has telescopic mechanism, the outside fixed connection of operation handle has quick -witted mechanism, telescopic mechanism includes follow -up block no.
Owner:GUANGZHOU XIONGFENG MEDICAL TECHNOLOGY CO LTD

A testing device and method for liquid crystal display modules

This invention discloses a testing device and method for liquid crystal display modules, relating to the field of liquid crystal display module testing technology. The device includes a base, a flipping bracket, a housing, and a testing platform. The testing platform is equipped with a bidirectional clamping device driven by a first motor for automatically clamping the liquid crystal display module for bending resistance testing, and an auxiliary bending mechanism to ensure uniform force distribution. The housing also houses a click-resistance testing mechanism, including an electric hammer, a pressure sensor, and a displacement sensor, for testing the screen's resistance to click pressure. After testing, debris is automatically removed by a multi-stage cleaning mechanism including a scraper and a spray nozzle. When the testing platform flips, the spray nozzle moves closer to the testing platform to improve the cleaning effect. This invention features a high degree of automation, integrating bending resistance testing and click testing, providing accurate testing and thorough cleaning, effectively improving the efficiency and safety of liquid crystal display module mechanical performance testing.
Owner:SHANXI QINGHUA KEYUN ELECTRONIC TECH CO LTD

Saliva suction tube

The utility model relates to a saliva suction tube which comprises a tube body, the tube body comprises a fixed straight flow section, a saliva suction front end and a bent folding section, and the two ends of the bent folding section are connected with the fixed straight flow section and the saliva suction front end respectively. The saliva suction front end is of a conical structure, a plurality of suction holes are formed in the conical surface of the saliva suction front end, and the suction holes are uniformly distributed in the saliva suction front end; a filter screen is arranged in the bent folding section, a tongue protector is arranged on the fixed straight flow section, and the tongue protector is detachably installed on the fixed straight flow section. Compared with the prior art, the device has the advantages of simple structure, flexibility in operation and the like.
Owner:SHANGHAI CHILDRENS HOSPITAL

Coating device for stone carving surface protective coating

ActiveCN224208373UUnrestricted movementEasily cope with spraying needsSpray boothsStone carvingMechanical engineering
The utility model relates to the technical field of stone sculpture processing, in particular to a coating device for a stone sculpture surface protective coating, which comprises a spraying room and a plate trailer slidably arranged on a guide rail, an upper winding roller and a lower winding roller are rotatably arranged above and below an opening in the front end face of the spraying room respectively, a piece of rolling cloth is wound between the upper winding roller and the lower winding roller, and the rolling cloth is provided with a rectangular opening and a guide plate. A transverse plate with an operation round hole and an observation window is transversely arranged on the guide plate in a sliding mode, during operation, a worker observes from the outside through the observation window, and the two arms penetrate through the round hole to enter a spraying room to operate a spraying gun. According to the device, an arm can freely move up and down through winding and unwinding of the rolled cloth, left-right movement is achieved through sliding of the transverse plate, the operation space is greatly expanded, the spraying requirement of medium and large stone sculptures is easily met, operation fatigue is relieved through cooperation with a balancing weight, multiple sealing is achieved through combination with a guide piece, a pressing rod and an oversleeve, harmful gas is thoroughly isolated, and human health is guaranteed.
Owner:FUJIAN YINLI STONE DECORATION CO LTD

A data synchronization method and system based on front-end orchestration management

PendingCN122093407ASolving Conflict PuzzlesPrecision FusionElectric digital data processingSecuring communicationData synchronizationMessage queue
This invention discloses a data synchronization method and system based on front-end orchestration management, belonging to the field of data synchronization. The method includes the following steps: selecting the data table and field information to be monitored through the front-end interface, generating configuration information, and orchestrating the synchronization process logic according to business needs; storing the configuration information in real time to the configuration center to generate real-time monitoring rules; capturing changed data of the data table and field information, encapsulating it into standard data units and sending it to a message queue; preprocessing the standard data units in the message queue; the synchronization adaptation module matching the corresponding driver type according to the synchronization process logic to generate a synchronization instruction set, and executing data synchronization operations based on the preprocessing results; performing full-link monitoring of the synchronization process, and performing task lifecycle management based on the lifecycle rules configured on the front end. This invention improves synchronization efficiency through dynamic threshold verification, multi-source field fusion weighting, and dynamic encryption strategies, and the full-link monitoring further enhances front-end manageability.
Owner:SICHUAN ZHONGDIAN AOSTAR INFORMATION TECHNOLOGIES CO LTD

A raw material mixing device for the production of nylon composite materials

ActiveCN224275722UControl expansionControl storageNylon materialMechanical engineering
This utility model provides a raw material mixing device for nylon composite material production, belonging to the field of nylon material production technology, to solve the problems of existing raw material mixing devices for nylon composite material production, such as inconvenience in movement, easy collision during handling, and high temperature on the tank surface causing burns. It includes a mounting base, a mixing tank, a protective frame, an adjustment knob, moving rollers, a moving component, and a protective component. The mixing tank is fixedly mounted on the top of the mounting base; the protective frame is vertically slidably connected inside the mounting base; the adjustment knob is located on one side of the mounting base; four sets of moving rollers are provided, and the four sets of moving rollers are located at the bottom of the mounting base; the moving component is located at the bottom of the mounting base; and the protective component is located on the upper part of the mounting base. This utility model has the advantages of flexible movement, safe protection, and ease of use.
Owner:SUZHOU HERUNCHANG NEW MATERIALS CO LTD

Fruit and vegetable rapid negative pressure pretreatment machine

This invention discloses a rapid negative pressure pretreatment machine for fruits and vegetables, comprising a fixed frame and a negative pressure chamber. The negative pressure chamber is fixedly installed inside the fixed frame. A cold air assembly is installed at the bottom of the inner wall of the fixed frame, and a conveyor belt is fixedly installed near the top of the inner wall of the fixed frame to transport fruits and vegetables into the negative pressure chamber. A reciprocating moving assembly is fixedly installed on the conveyor belt. This invention solves the problems of uneven precooling and blind spots in existing negative pressure pretreatment machines for fruits and vegetables. Through the linkage design of the reciprocating moving assembly and the cold air assembly, combined with the flipping action of the lever, two sets of symmetrically arranged cold air nozzles are located at the top and bottom of the conveyor belt, respectively. With the reciprocating swing and linear movement, and the lever flipping the fruits and vegetables, the upper and lower surfaces, sides, and contact parts of the fruits and vegetables can be fully contacted with the cold air, ensuring uniform cooling of the same batch of fruits and vegetables. This solves the problems of large differences in cooling rate and poor negative pressure treatment effect caused by traditional precooling.
Owner:DONGGUAN HUAXIAN PRESERVATION TECH CO LTD

HXD3CA type electric locomotive fan wind speed monitoring device

The invention discloses an HXD3CA type electric locomotive fan wind speed monitoring device, and relates to the field of locomotive maintenance and monitoring, and the device comprises a support base, an angle adjusting-fixing unit, a measuring unit and a visual monitoring unit; the supporting base is used for installing the angle adjusting-fixing unit and the visual monitoring unit. The measuring unit is fixed on the angle adjusting-fixing unit; the measuring unit is electrically connected with the visual monitoring unit; the angle adjusting-fixing unit is used for adjusting the angle and the position of the measuring unit so as to be aligned with an air duct outlet of an HXD3CA type electric locomotive fan; the measuring unit is used for detecting wind speed data of an outlet of an air duct of a fan of the HXD3CA type electric locomotive; the visual monitoring unit is used for displaying wind speed data in real time. According to the invention, the measurement efficiency, data reliability and operation safety can be improved.
Owner:中国铁路北京局集团有限公司怀柔北机务段

Tool integrated cabinet for rail transit vehicle

A tool integrated cabinet for rail transit vehicles includes a shell, a pullable support frame, a damping universal roller and a folding seat storage cabin. The support frame is linearly guided through the sliding cooperation of a T-shaped guide rail and a clamping block. The stability of the support frame in a vehicle vibration environment is improved by the antiskid rubber material and damping design of the roller. The inside of the support frame adopts a modular partition structure. A fire extinguisher is fixed through the placement grooves of first and second support plates. The bottom plate cooperates with a guide groove to realize the quick taking and placing of an escape ladder. A groove is internally provided with a slide rail type folding seat storage cabin. The folding seat storage cabin is linked with a storage guide plate through a handle passage to realize the vertical partition management of emergency equipment and auxiliary tools. In addition, the conical self-locking structure and spring elastic pre-tightening mechanism of the plug rod and plug plate can effectively prevent the accidental sliding of the support frame. The combination innovation of the T-shaped guide rail, damping roller and folding cabin integration significantly enhances the safety and convenience of rail transit emergency equipment management.
Owner:NANNING UNIV

Artificial intelligence-based circuit breaker action characteristic detection system

The application relates to the technical field of circuit breaker detection, and specifically discloses a circuit breaker action characteristic detection system based on artificial intelligence, which comprises a data acquisition layer, a data preprocessing layer, a data analysis layer, a decision warning layer and a system management layer; the data acquisition layer is responsible for collecting the action characteristic parameters of the circuit breaker. Through filtering, normalization and feature extraction, the data quality and availability are improved, laying a foundation for subsequent analysis; the data analysis layer uses comprehensive calculation and analysis to evaluate multidimensional parameters in mechanical action, obtains a mechanical action state evaluation coefficient, and accurately grasps the operation state of the circuit breaker; the decision warning layer accurately determines the operation state and timely warns according to the evaluation result and a threshold value, helping operation and maintenance personnel to quickly respond; and the system management layer is used for dynamically optimizing a feedback determination threshold value, so that the overall scheme effectively improves the accuracy, reliability and intelligent level of circuit breaker detection, reduces fault risks, and guarantees the safe and stable operation of a power system.
Owner:苏州顶地电气成套有限公司

Peroxide alkaline hydrolysis treatment equipment for residual activated sludge in sewage treatment

The utility model relates to excess activated sludge peroxy alkaline hydrolysis treatment equipment for sewage treatment, which belongs to the technical field of sewage treatment and comprises a sewage pool and an activated sludge sewage treatment system. A sewage lifting pump communicated with the sewage tank and the activated sludge sewage treatment system through pipelines is arranged between the sewage tank and the activated sludge sewage treatment system, and a sewage regulating tank is arranged between the sewage lifting pump and the sewage tank; a plurality of peroxy alkaline hydrolysis tanks which are communicated through parallel pipelines are arranged between the activated sludge sewage treatment system and the sewage adjusting tank, and alkaline hydrolysis sludge pumps are arranged between the peroxy alkaline hydrolysis tanks and the sewage adjusting tank. The device has the characteristics of simplicity and convenience in operation control, flexibility in operation, energy conservation, environment friendliness and simple structure, and is convenient for continuous production. The low-cost, harmless and reduction treatment on the sludge is realized.
Owner:SHANDONG JUJUSHUNLU CHEM NEW MATERIAL CO LTD

Liquid manure distributor and drip irrigation system

The invention discloses a liquid manure distributor and a drip irrigation system, the liquid manure distributor comprises a manure storage tank and at least one screw rod, the outer wall of the screw rod is spirally provided with conveying blades in a surrounding manner, the power input end of the screw rod is provided with a motor, and the screw rod is transversely arranged in the manure storage tank in a penetrating manner; when the motor is kept in a starting state and liquid manure is continuously input from the manure inlet, the liquid manure firstly falls on the conveying blades of the screw rod, meanwhile, the motor drives the screw rod to continuously rotate, and the conveying blades of the screw rod push the liquid manure on the conveying blades to spirally move until the liquid manure reaches the bottom of the screw rod; the liquid manure is separated from the screw rod, falls into the bottom of the manure storage tank and is finally discharged through a plurality of distribution pipes; wherein in the process that the liquid manure falls on the conveying blades of the screw rod and falls from the screw rod, the vertically falling liquid manure is transversely crushed by the screw rod, so that the liquid manure is uniformly distributed at the bottom of the manure storage tank, and the uniform discharge of the liquid manure is realized.
Owner:ACADEMY OF PLANNING & DESIGNING OF THE MINIST OF AGRI

A chute scab cleaning system

This invention relates to the field of alumina production technology, specifically to a chute scaling removal system. The system includes a feed pipe and a chute. The feed pipe is mounted on and communicates with the chute. An inner scraper and an outer scraper are installed inside the chute. The inner scraper is slidably connected to the inner wall of the chute, and the outer scraper is also slidably connected to the inner wall of the chute and simultaneously to one side of the inner scraper. A transmission mechanism is installed at the upper end of the outer scraper, and this transmission mechanism is connected to both the inner and outer scrapers to move and clean the scaling on the chute surface. This invention offers reliable performance, flexible operation, and simple cleaning. It can efficiently, safely, and environmentally friendly prevent chute blockage, ensure stable long-term production operation, alleviate scaling, solve production pain points, significantly improve work efficiency, reduce worker labor intensity, and prevent safety accidents.
Owner:广西华昇新材料有限公司 +1

Energy storage system

The utility model provides an energy storage system, and relates to the technical field of power grid management, and the energy storage system comprises an energy storage device, a switching device, and an AC function unit. Wherein the energy storage device is connected with an alternating current port of the energy storage system and is used for alternating current and direct current conversion and electric energy storage; the alternating current function unit is used for providing a supporting operation function for the energy storage system; the AC function unit is connected with the AC port through the switching device, and the switching device is used for controlling the commutation or disconnection of a power supply path of the AC function unit at a target phase. Therefore, the alternating current function unit is used for providing a supporting operation function for the energy storage system, the stability and the reliability of the energy storage system in the operation process are guaranteed, meanwhile, the application scene of the energy storage system is enriched, and the system is particularly suitable for the scene that a single-phase important load is connected to micro-grid energy storage three-phase alternating current.
Owner:XIAN LINCHR NEW ENERGY TECH CO LTD

A device and method for electromagnetic precision forming of a local microstructure of a difficult-to-deform metal pipe based on laser heating

A kind of metal pipe fitting electromagnetic forming device and method based on laser heating, with positioning system including positioner, first guide rail, first numerical control moving platform, for accurately positioning metal pipe fitting and mold coordinates;Conveying system includes second guide rail, numerical control moving platform, motor, for realizing the rotation and movement of metal pipe fitting;Heating system includes laser heating device, temperature detector;Electromagnetic forming system includes spiral tube coil, mold, capacitor, DC power supply and control switch;Its characterized in that, motor, fixture, metal pipe fitting, mold, spiral tube coil are horizontally distributed on the same axis, metal pipe fitting can be rotated with the help of motor, and can be moved in the gap between spiral tube coil and mold with the aid of conveying system.The present application can realize uniform heating when metal pipe fitting electromagnetic warm forming, greatly improve heating efficiency, reduce heat affected zone, and improve the position accuracy of metal pipe fitting local microstructure electromagnetic forming.
Owner:CHINA WEAPON SCI ACADEMY NINGBO BRANCH

A mouse fixing device for multi-site acupuncture experiment

This invention discloses a mouse fixation device for multi-site acupuncture experiments, belonging to the field of mouse acupuncture point experiments. It consists of a support base, a telescopic support rod, and a mouse fixation assembly, which is movably connected to the support rod. The mouse fixation assembly includes a bracket and upper and lower fixation plates, which are adjustable in multiple dimensions via first and second self-locking rotating shafts. The upper and lower fixation plates close with an interference fit between fitting bosses and fitting openings. The central operating port is equipped with a rigid rubber adjustable fixing grid, which, along with a lever, can avoid acupuncture points. The lower fixation plate grid has adhesive straps corresponding to the mouse's limbs and head, with pre-reserved gaps between the plates. A suction cup is provided at the bottom of the support base to stabilize the device. This device achieves double secure fixation of the mouse, with flexible and adjustable operating angles, avoiding acupuncture point obstruction, protecting the mouse from mechanical damage, improving the accuracy and efficiency of acupuncture experiments, and adapting to the needs of multi-site acupuncture experiments on mice.
Owner:THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF TCM

A new type of window breaker

ActiveCN224269943UImprove COPReduce troubleBuilding rescueVarying thicknessIndustrial engineering
This utility model discloses a novel window breaker, including a window breaking component and a cutting component. The cutting component includes a connecting block, a telescopic spring, a limiting plate, a button, and a blade. Operation via the button controls the blade to extend for cutting ropes, safety belts, etc. The window breaking component has a striking pin, a pressing element, an outer spring, and an inner spring. The striking pin is located inside the pressing element; the outer spring controls the pressing element's reset, and the inner spring controls the striking pin's extension. In use, the tube is held, the pressing element is pressed against the glass, and then the tube is pressed, causing the striking pin to eject and break the window. Upon ejection, the striking pin rotates due to the structure of the second guide groove, improving window breaking efficiency. The advantages of this technical solution are: it combines window breaking and cutting functions, addressing various emergency situations; it is easy to operate, both cutting and window breaking are simple and easy to learn; the structure is compact, making it easy to carry and store; the blade and striking pin will not be accidentally triggered when not in use; and it is highly efficient at breaking windows, quickly breaking glass of varying thicknesses.
Owner:胡勇

Spider robot capable of picking up objects

ActiveCN224223904Ucompact structurePerform tasks smoothly and efficientlyGripping headsRobot handSimulation
The spider robot capable of picking up the objects comprises a supporting seat, mechanical arms used for picking up the objects are arranged on the periphery of the supporting seat, the mechanical arms comprise the first mechanical arm, the second mechanical arm and the third mechanical arm, and the third mechanical arm is arranged between the first mechanical arm and the supporting seat. The moving function and the clamping function are integrated on the robot, so that the overall structure of the robot is more compact, complex moving mechanisms and clamping mechanisms do not need to be independently arranged, the number of parts is reduced, the overall size is reduced, more flexible shuttling and operation can be achieved in the limited space environment, the space utilization rate is effectively increased, and the cost is reduced. In the process that the mechanical arm drives the machine body to move, the position and the posture of the mechanical arm can be accurately controlled through movable connection of all components of the mechanical arm, high-precision clamping action is achieved through flexible joints of the mechanical arm and the mechanical arm body carried at the tail end of the mechanical arm, and it is guaranteed that the robot is smoother and more efficient when executing tasks.
Owner:BEIJING POLYTECHNIC

A film stretching assembly for a sealing machine

This utility model provides a film-pulling assembly for a sealing machine, belonging to the technical field of sealing machine technology. It includes a support frame that can slide linearly on the sealing machine; a clamping structure fixed to the support frame, comprising a hinged movable clamping plate, the rotation of which clamps or releases the material; a reset component connected to the movable clamping plate, used to drive the movable clamping plate to rotate and then push it back to its original position; and an electromagnetic component that indirectly drives the movable clamping plate to rotate via electromagnetic force. This utility model allows the reset component to reset the moment the electromagnetic component stops working, thus enabling the reset component to drive the clamping mechanism to clamp and fix the material. This allows the material end to be pulled during the movement of the film-pulling assembly, thereby indirectly improving material processing efficiency.
Owner:上海陌度生物科技有限公司

An alarm status video monitoring device

ActiveCN224401595URealize flexible lifting functionArrive smoothlyClosed circuit television systemsStands/trestlesVideo monitoringAlarm state
The utility model relates to video monitoring technical field discloses an alarm state video monitoring device, including fixed box, the fixed box outer wall fixedly connected with fixed column, the fixed box inner wall top fixedly connected with the cylinder, the cylinder drive end fixedly connected with U type board, U type board lower fixedly connected with first lifting box, the fixed box inner wall right side fixedly connected with first rack, first rack has the first gear of engagement connection, the left end of first gear has the second rack of engagement connection, the second rack left end fixedly connected with second lifting box, second lifting box is connected with third lifting box through lifting assembly. In the utility model, through the linkage design of multiple lifting boxes, can realize the flexible lifting function of monitoring device, make overhauls or maintenance more convenient, through the cooperation between bevel gear and bevel gear, can realize the reciprocating rotation function of camera wide range, covers more broad visual field area.
Owner:ZHENGZHOU OULI ELECTRONICS GRP

Shock insulation groove cover plate

The invention relates to the technical field of seismic isolation grooves, in particular to a seismic isolation groove cover plate. The integrated cover plate body is adopted, stress is stable, and the anti-seismic capacity is high; the height adjusting support can adjust the height position of the cover plate body so that the upper ends and the lower ends of the first inclined face and the second inclined face can be aligned and the slope faces can be attached when the cover plate body is placed on the supporting plane in different site states, a unified plate can be adopted, arrangement is convenient, and site adaptability is high. The mounting end of the cover plate body is in limited connection through a connecting mechanism, the mounting end of the cover plate body can rotate upwards or downwards relative to the connecting position of the cover plate body and the seismic isolation side wall after limited connection, and when the width of the seismic isolation groove changes, the mounting end of the cover plate body rotates upwards or downwards relative to the connecting position of the seismic isolation side wall. And meanwhile, the second inclined surface at the free end of the cover plate main body can slide along the first inclined surface of the slope structure so as to adapt to the width change of the seismic isolation groove.
Owner:ZHENHENG TECH CO LTD

High-precision measuring rod for semiconductor quartz large square cavity

PendingCN121977409ASolve the problem of large-depth shape and position measurement in narrow spacesSolve the problem of large depth shape and position measurementMechanical measuring arrangementsMechanical engineeringSemiconductor
The invention discloses a high-precision measuring rod for a semiconductor quartz large square cavity, and relates to the technical field of detection tools, the high-precision measuring rod comprises a measuring rod body, the width of the measuring rod body is gradually reduced from a mounting end to a measuring end, and one side surface of the mounting end is hinged with a joint through a rotating assembly; the connector comprises a mounting groove penetrating through the upper surface, the mounting groove communicates with a mounting cavity, and the outer side end of the mounting cavity communicates with an inclined mounting opening. The problem of large-depth form and position measurement in a narrow space of a quartz large square cavity can be effectively solved, the measurement precision is remarkably improved, and the requirement of semiconductor manufacturing for high-precision measurement is met. The degree of freedom of the measuring rod is greatly improved, so that the measuring rod can be flexibly operated in a complex space environment. The stability of the measuring rod is enhanced, and measuring errors caused by shaking of the measuring rod are effectively avoided.
Owner:HANGZHOU DAHE THERMO MAGNETICS CO LTD

Garden landscape sewage purification and circulation treatment device

The invention relates to the technical field of sewage purification and treatment, in particular to a garden landscape sewage purification and circulation treatment device which comprises a main body shell, the main body shell is located in the center of garden landscape through a supporting table, a water inlet is formed in the outer side of the main body shell, and a water outlet is formed in the bottom end of the main body shell; the rotary filter cylinder unit comprises a first storage cylinder and a filter cylinder, and the self-cleaning unit comprises a cleaning disc, a cleaning brush and a cleaning scraper; a first connecting pipe communicated with the first storage cylinder is arranged on the outer side of the second storage cylinder, a first pump body is arranged on the outer side of the first connecting pipe, and a water drainage pipe is arranged at the bottom end of the second storage cylinder; the cleaning brush and the cleaning scraper are driven by the cleaning disc to continuously scrape and sweep the inner wall of the filter cartridge, so that automatic online cleaning is realized, frequent manual disassembly and cleaning are not needed, the maintenance cost and the labor intensity are reduced, and continuous water purification circulation is ensured.
Owner:JINAN ENG VOCATIONAL & TECH COLLEGE

System and method for preparing synthesis gas through direct molten salt electrolysis of coal-fired flue gas

PendingCN121951562AAvoid structural deformation and failureflexible operationCellsLighting and heating apparatusElectrolysisData acquisition
The invention belongs to the technical field of high-temperature molten salt electrolysis, and particularly relates to a system and method for preparing synthesis gas through direct molten salt electrolysis of coal-fired flue gas. The system comprises a booster fan, a flue gas cooler, a gas-liquid separator, drying equipment, a buffer tank, a flue gas heat exchanger, a flue gas heater, a fused salt electrolysis reactor, a product cooler and a product collecting tank which are sequentially communicated, wherein the gas-liquid separator is also communicated with the buffer tank. Furthermore, the system also comprises a data acquisition sensing assembly, an execution assembly and a server. Through the flue gas pretreatment system, volume fraction adjustment of H2O and CO2 in flue gas is realized, an efficient coupling process is developed, cascade recovery and utilization of energy are realized, an intelligent control system is established, and stable operation of the high-temperature molten salt electrolysis reactor is realized.
Owner:润电能源科学技术有限公司

Performance test platform for condenser cleaning equipment

The invention provides a condenser cleaning equipment performance test platform which is characterized in that a heat exchange tube is connected between a first condenser water chamber and a second condenser water chamber, and nozzle mounting stations are detachably arranged in the first condenser water chamber and the second condenser water chamber; a nozzle adjusting valve is mounted on the external branch waterway of each nozzle mounting station, and the external branch waterways are combined and then connected to a high-pressure washing loop of the cleaning equipment simulation module; the balance pipe is connected between the first condenser water chamber and the second condenser water chamber, a flow regulating valve is arranged on the balance pipe, and the first condenser water chamber and the second condenser water chamber are externally connected with a water circulation loop in the cleaning equipment simulation module; the heat exchange pipe and the balance pipe are respectively provided with a flow meter. The performance test platform for the condenser cleaning equipment has the advantages that actual working conditions can be fully simulated, the structure is fully simplified, and components, operating parameters and cleaning modes in the condenser cleaning equipment can be subjected to simulation test.
Owner:ZHENGZHOU SAIWEI ELECTROMECHANICAL EQUIP CO LTD

Maintenance protection method and management system of lithium battery switching cabinet

The invention relates to the technical field of lithium battery replacement, and discloses a maintenance protection method and management system for a lithium battery replacement cabinet, and the method comprises the following steps: S100, creating an operation and maintenance account number through a front-end business management system, and distributing a corresponding electric cabinet management authority for the operation and maintenance account number; s200, the operation and maintenance personnel log in a front-end electric cabinet management applet through the operation and maintenance account; s300, entering a management interface of the battery changing cabinet, and issuing an unlocking instruction; s400, the electric cabinet terminal performs legality verification on the unlocking instruction through an agreed verification algorithm; and S500, after the verification of the electromagnetic lock is passed, unlocking operation is executed. According to the invention, a double-layer authority control mechanism is constructed through a front-end service management system, an electromagnetic lock is configured in a maintenance bin of the battery replacement cabinet, and a system instruction is used for replacing a traditional key / password control maintenance bin switch mode, so that dynamic safety protection of lithium battery assets of the battery replacement cabinet is realized; the risk of asset loss caused by the fact that a traditional lock cannot update management and control measures in time is solved.
Owner:SHANGHAI LIYI INFORMATION TECHNOLOGY CO LTD

Swing type rotating gun welding machine

The utility model discloses a swing type rotating gun welding machine which comprises a supporting frame, a swing mechanism is arranged on the supporting frame, the swing mechanism comprises a rotating shaft, an installation frame, a swing frame, a sliding sleeve, a large rack, an air cylinder and a large gear, and a bunching mechanism is arranged on the swing frame. The bunching mechanism comprises a connecting seat, a bunching sleeve, a screw sleeve, screws, bunching clamps, a tension spring, a push plate, a pinion, a transmission sleeve, a pinion rack and a limiting mechanism, the connecting seat is fixed in the swing frame, the combined design of the connecting seat, the bunching sleeve and the screw sleeve is adopted, the distribution of the screws and the bunching clamps is matched, a reliable cable management system is formed, and the service life of the cable management system is prolonged. Through meshing transmission of the small gear, the transmission sleeve and the small rack, synchronous movement of the multiple sets of bunching clamps is achieved, the surface of the air pipe is protected through the design of the soft cushion, the limiting plate provides a stable movement track for the bunching clamps, and the whole bunching system can effectively manage various cables and prevent winding and damage.
Owner:SHANDONG YIXING WELDING EQUIPMENT CO LTD

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