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15results about How to "Ensure continuous and stable work" patented technology

An ultra-low energy consumption building indoor air purification device

This utility model relates to the field of indoor air purification technology and discloses an ultra-low energy consumption building indoor air purification device, including a mounting base, connecting rod, air pump, power components, gas absorber, and cleaning tray assembly. The cleaning tray assembly consists of a cleaning tray shell and a cleaning tray top plate that are detachably connected. Through the snap-fit ​​structure of the clip and snap-fit ​​post, and the pre-positioning cooperation of the positioning ring and the positioning groove, the cleaning tray shell and the cleaning tray top plate can be quickly disassembled and assembled, facilitating the inspection and maintenance of the internal components of the cleaning tray assembly, further reducing operation steps and saving maintenance time. Secondly, through the sliding cooperation of the guide block and the guide groove, combined with the characteristic of the limit block automatically retracting under compression, the gas absorber can be quickly installed and disassembled without the entire cleaning tray being disassembled, solving the problem of complex operation in the prior art that "the entire cleaning tray needs to be disassembled to replace the absorbent material," and significantly improving maintenance efficiency.
Owner:CHINA RAILWAY JIANAN ENG DESIGN INST CORP LTD

A particle-damped inertial-capacitive vibration damper that combines the principles of particle damping and inertial-capacitive vibration reduction.

ActiveCN224282141Uimprove securityWide vibration frequency range
This utility model discloses a particle-damped inertial-capacitive vibration damper that combines particle damping and inertial-capacitive vibration reduction principles. It is characterized by comprising: four multi-cavity particle dampers symmetrically arranged on a fixed plate, each multi-cavity particle damper having a passive gear connected to its center; a gear set consisting of three passive gears and one driving gear, the gear rack being flexibly disposed on the surface of the fixed plate; each multi-cavity particle damper being a cylindrical structure with at least two layers and six independent cavities, its separators being driven to rotate by the passive gears; four springs symmetrically arranged on both sides of the fixed plate, the spring axes being aligned with the direction of gear rack movement; the entire device is encased in a metal shell, with the springs pre-installed outside the shell. This utility model aims to address the shortcomings of traditional tuned mass dampers, such as excessive sensitivity to vibration frequencies, large space requirements due to their large mass, inconvenient installation, and high maintenance costs, by proposing an innovative solution.
Owner:YUNNAN UNIV

Cleanable hydroelectric control box

This utility model discloses a cleanable hydroelectric power generation control box. The technical field it belongs to is faucet control boxes. The technical problem it aims to solve is that existing faucets with hydroelectric power generation functions suffer from issues such as water impurities clogging the generator, scale buildup affecting power generation efficiency, and increased maintenance costs. The key technical points are that the control box includes a body with an inlet and an outlet, a solenoid valve and a miniature hydroelectric generator inside the box, and a chamber connecting the outlet of the solenoid valve and the inlet of the miniature hydroelectric generator. A filter device is detachably installed in the chamber through a mounting hole, located in the water flow path between the two. Its main purpose is to be installed in faucets and other equipment to generate electricity using water flow, while simultaneously filtering impurities through the filter device for easy cleaning and maintenance, ensuring power generation efficiency.
Owner:GUANGZHOU SEAGULL KITCHEN AND BATH PRODUCTS CO LTD

Optoelectronic support for a conveyor line

This utility model provides a photoelectric support for a conveyor line, comprising: a base, an electric telescopic rod rotatably connected to the upper end of the base, and a fixed frame fixedly installed at the upper output end of the electric telescopic rod. This photoelectric support for a conveyor line, through the arrangement of a receiving cavity, a protective shell, a sliding groove, an electric telescopic rod, a connecting block, a telescopic plate, a steering ball, and a motor, provides installation and protection space for the drive components through the receiving cavity and the protective shell. The sliding groove, in conjunction with the slider, ensures smooth rotation. The electric telescopic rod, combined with the connecting block and the telescopic plate, enables precise height adjustment and enhances structural rigidity. The steering ball and the motor enable precise electric control of the detection angle. The various structures work together to improve the flexibility and accuracy of adjustment, meeting the detection needs under different working conditions. Furthermore, multiple stabilization mechanisms reduce swaying and offset, ensuring the continuous and stable operation of the photoelectric sensor, significantly enhancing the practicality, reliability, and adaptability of the support.
Owner:SHIZHI TECH (SHANGHAI) CO LTD

A method for identifying a fault section of a railway AT power supply catenary based on a special flow interaction

ActiveCN122109733Baccurate collectionAdapt current distribution characteristicsContact networkData set
This invention relates to the field of fault detection and location technology for railway power supply systems. Specifically, it discloses a method for identifying fault sections in railway AT power supply contact networks based on special-type interconnects. This method solves the problem that existing railway AT power supply traction networks may make mistakes in determining fault sections by relying solely on electrical quantities when a fault occurs near the AT substation. The method involves installing a wireless communication sensor with a built-in special-type interconnect near the AT substation's connection point towards the section substation. After the data is collected and processed by a centralized data receiving device, the data is uploaded to a communication server. The server uses the GOOSE communication protocol to communicate with the fault location device at the AT substation via Ethernet. The sensor's activation signal and the collected electrical parameters are uploaded to the traction substation's fault location device through the fault location channel between the traction substation and the AT substation. Combined with AC sampling data from each substation, the method achieves accurate identification of the fault section, accurately guiding maintenance personnel to reach the fault location as quickly as possible for repair, troubleshooting, and restoration of normal power supply.
Owner:NANJING SAC RAIL TRAFFIC ENG CO LTD

A misplug prevention connector

The utility model relates to connector technical field, concretely is a kind of anti-pulling connector, including socket, recess is set in the socket side, the recess inside swing installation has the lever, the utility model work process can be divided into insertion, locking and unlocking three stages, insertion stage: plug is inserted into alignment insertion slot, tenon pushes out fixture to open outwards, lever is linked with fixture at this time, convex axle is located at the bottom of sliding groove, locking stage: when plug is completely inserted in place, lever is raised, convex axle is driven along sliding groove to slide downward by sliding groove, push-pull lever is followed to push fixture to rotate inwards, make that card slot and tenon are completely engaged, while spring is compressed to produce elastic potential energy, maintain locking state, unlocking stage: press down lever, convex axle slides, push-pull lever drives fixture to open outwards, release the locking of tenon, at this time, plug can be smoothly pulled out, the whole process is realized by mechanical linkage, need not extra tool, it is easy to operate and high reliability.
Owner:SHAOGUAN LIYUNGE ELECTRONICS CO LTD

Finishing device and finishing and disassembling integrated machine

The utility model belongs to collating device technical field discloses collating device and collation and disassembly code all -in -one. Collation and disassembly code all -in -one adopts collating device, and collating device includes frame, first collating mechanism and second collating mechanism, and the tray group can be placed in the frame, and the first drive part of first collating mechanism sets up on the frame, and the output end of first drive part is connected with the driving piece transmission of first collating mechanism, and first drive part can drive driving piece movement, to push the left end and / or right end of tray group, makes tray group align in left and right direction, and the second drive part of second collating mechanism sets up on the frame, and the output end of second drive part is connected with the beating piece transmission of second collating mechanism, and second drive part can drive beating piece rotation, to beat the front end and / or rear end of tray group, makes tray group align in front and back direction, and collating device can align the tray group formed by the stacking of multiple single tray, and collation and disassembly code all -in -one realizes tray group collation, disassembly, code tray process continuous stability.
Owner:HUBEI CHINA TOBACCO INDUSTRY CO LTD

Hydraulic drainage pipes with buffer function

This utility model relates to the field of drainage pipe technology, specifically to a hydraulic drainage pipe with a buffer function. It includes a drainage pipe comprising a first pipe and a second pipe horizontally fixedly connected at their ends; and a buffer assembly, which includes an annular plate disposed on the outer side of the second pipe, the diameter of which is larger than the diameter of the second pipe. Multiple mounting plates are disposed on the inner side of the annular plate, and buffer springs are fixedly connected to each of the mounting plates and the annular plate. The variable diameter design, the buffer assembly, and the synergistic effect of the foam layer effectively reduce the impact and wear of water flow on the pipe. The buffer assembly reduces the direct damage to the pipe from the impact force, and the foam layer reduces the wear of the pipe's inner wall caused by water flow scouring. These multiple protective measures together extend the overall service life of the pipe, ensuring stable and efficient operation, effectively mitigating water flow impact, reducing noise, and extending the pipe's service life.
Owner:ANHUI SHIDONG LANDSCAPING ENGINEERING CO LTD

A mine rubber belt conveyor driving integrated device

ActiveCN224547140UImplement adjustable functionsChange cumbersome operationsElectric machineStructural engineering
The utility model relates to the field of mine machinery engineering especially relates to a mine rubber belt conveyor drive integration equipment, including first mounting bracket and second cover, first mounting bracket one side outer wall is equipped with guide rail, the guide rail is equipped with the sliding block in, the sliding block is located second cover one side outer wall, second cover is equipped with recess, recess is equipped between guide rail, second cover one side outer wall is fixedly connected with first rotating motor, the output shaft of first rotating motor and the rotation center of gyro wheel fixed connection. The device utilizes movable cover structure and integrated heat dissipation dustproof system, realizes the effect that convenient overhauls maintenance and high -efficient heat dissipation dustproof, solves the problem that the existing device lacks the maintenance structure of flexible adjustment and integrated heat dissipation dustproof design.
Owner:JIANGSU KEBITAI INTELLIGENT TECH CO LTD

Self-driven temperature and humidity detection system based on LED geometric positioning

This invention relates to the field of environmental parameter detection technology, specifically to a self-driven temperature and humidity detection system based on LED geometric positioning. It solves the problems of high power supply dependence, large computational load for automatic recognition in pointer-type instruments, poor anti-interference capability, and difficulty in coordinating low-power recognition and self-driven power supply in existing temperature and humidity detection devices. The system includes a temperature detection component and a humidity detection component with pointers, a control component, an LED display component, an image acquisition component, a recognition processing component, a triboelectric nanogenerator component, and an energy management component. The LED display component includes a fixed reference LED group, and temperature LED groups and humidity LED groups that move synchronously with the pointer. This invention balances the needs of manual reading and automated recognition, significantly reduces the computational load and operating power consumption, improves recognition stability in complex environments, completely eliminates dependence on external power sources, and can be widely adapted to temperature and humidity detection needs in various scenarios.
Owner:LANZHOU QIDU DATA TECH CO LTD

Garden landscape lamp with insect extermination function

ActiveCN224344064UEnsure continuous and stable workEfficient removalLighting elementsOutdoor lighting
The utility model relates to garden landscape lamp technical field, and disclose a kind of garden landscape lamp with insect killing function, the bottom of the top seat is equipped with lamp stand, the bottom of the top seat is fixedly installed with electric shock net, the bottom of the electric shock net is fixedly installed in the bottom of lamp stand, the bottom of the lamp stand is equipped with collection seat, by setting drive motor, adjusting screw rod, guide rod, ring plate and rubber scraping ring, drive motor drives adjusting screw rod to rotate, make the connecting plate of screw installation in adjusting screw rod drive ring plate slide up and down along guide rod, and then make rubber scraping ring reciprocating movement with electric shock net outer wall, the dead body of adhered mosquito is scraped, the structure is cleaned on the surface of electric shock net by mechanical transmission, avoid artificial contact high pressure component, reduce security risk, and the flexible material of rubber scraping ring can adapt to electric shock net curved surface, efficiently remove dead body under the premise of not damaging electric network, guarantee that electric shock net continues stable work.
Owner:HENAN FLOODLIGHTING ENG CO LTD

A grape harvester

ActiveCN224386252Uincrease profitImprove recovery efficiencyPicking devicesAgricultural scienceGear drive
The utility model relates to agricultural intelligent equipment technical field especially, more particularly to a grape harvesting vehicle, including self -walking mechanism, and set in self -walking mechanism on picking mechanism, conveying mechanism, moving mechanism and storage box, through setting picking mechanism in self -walking mechanism, with the caterpillar wheel group of self -walking mechanism drive mechanism walks, utilize picking mechanism's picking camera and locate grape, then by first picking jaw and second picking jaw clamping grape, the grape that plucks is put into the conveying bottom plate top of conveying mechanism, and slides between the protective plate and the rotating paddle and enters the corresponding storage box, in addition storage box sets up in the moving slide of moving mechanism, when the storage box is put into a certain number of grape, can pass through the moving rudder drive gear rotation, then with gear drive rack and moving slide moves back, thereby drive storage box moves, avoid grape repeatedly falling into the same area of storage box, improve grape harvesting efficiency.
Owner:TIANJIN VOCATIONAL & TECH COLLEGE OF ELECTRONIC INFORMATION

A valve casting production device

PendingCN122076964Aavoid drippingavoid misalignmentMolten metal pouring equipmentsMolten steelVALVE PORT
This invention relates to the field of valve casting technology, and provides a casting production device for valve casting, including a casting plate and an anti-drip component. A casting frame is fixedly installed on the top of the casting plate, a lead screw is rotatably installed on the inner wall of the casting frame, and a casting platform is slidably installed on the inner wall of the casting frame. The casting platform is threadedly connected to the lead screw, and casting equipment is provided on the inner wall of the casting platform. The valve casting production device provided by this invention utilizes the downward movement of liquid inside a hollow plate to compress a receiving plate to the left. This leftward movement of the receiving plate blocks the bottom of the casting equipment, actively receiving dripping high-temperature molten steel. This prevents the molten steel from dripping directly onto the ground or equipment parts, solving the technical problem in existing technologies where casting equipment easily leaks after prolonged use, and high-temperature molten steel dripping can easily burn operators.
Owner:TIBET KUNYE EQUIPMENT MANUFACTURING CO LTD

A near-field heat flux control device and its control method

ActiveCN122083763AEnsure continuous and stable workAvoid thermal hysteresisIndirect heat exchangersHeat exchange apparatusSemiconductor materialsHeat flux
This invention discloses a near-field heat flux control device and its control method, relating to the field of near-field thermal radiation control technology. The device includes a first radiator, a second radiator, and an intermediate control layer. The intermediate control layer, disposed between the two radiators, is composed of a narrow bandgap semiconductor material. Its carrier concentration changes smoothly with temperature, and its dielectric response characteristics continuously change with temperature, driving a frequency shift in the plasma frequency. The temperature of the intermediate control layer can be adjusted to amplify or suppress the heat flux. By using a narrow bandgap semiconductor and utilizing the temperature change of carrier concentration to drive a continuous blue shift in the plasma frequency, a spectral sweep effect is induced between the two radiators. This differs from the lattice abrupt change mechanism of phase change materials. Under an idealized temperature-shifting material model, the theoretical heat flux amplification factor of the device can reach over 100. When InSb is used as the intermediate control layer and simulations are performed based on its actual material parameters, the device maintains stable amplification performance over a continuous temperature range of approximately 40K.
Owner:SUZHOU CITY UNIV