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198results about How to "Reduce installation" patented technology

Rivet nut alignment feeding device for automobile sunroof

The invention relates to the technical field of automobile part installation, and discloses an automobile sunroof rivet nut alignment feeding device which comprises a main body, the top of the main body is fixedly connected with a first electric push rod, the output end of the first electric push rod is fixedly connected with a placing plate, and the side, close to the first electric push rod, of the main body is fixedly connected with a supporting frame. The top of the supporting frame is fixedly connected with a hydraulic rod, and the output end of the hydraulic rod penetrates through the inner wall of the top of the supporting frame and extends to the outside. According to the feeding device, when the arc-shaped elastic plates are reset and shrunk, the nut can be located among the multiple arc-shaped elastic plates to wrap and position the rivet nut, the rivet nut is kept at the correct position, and the situation that the rivet nut inclines or is staggered due to shaking or vibration generated when the feeding rod moves downwards or rotates can be reduced; and the alignment precision of the rivet nuts and the alignment holes in the automobile window is improved, so that the assembly quality of the skylight is improved, and the feeding and mounting efficiency is improved.
Owner:ZHEJIANG FANGQUAN AUTOMOTIVE FASTENERS

Integrated injection molding device for metal-plastic composite car lamp frame shell

The invention relates to the technical field of hollow part production, and discloses a metal-plastic composite car lamp frame shell integrated injection molding device which comprises an injection molding machine, a movable mold and a fixed mold are installed in the injection molding machine, an external manipulator and an external cooling module are installed outside the injection molding machine, and two fixing holes are symmetrically formed in the outer surface of the movable mold; an injection molding assembly is arranged in the injection molding machine, the injection molding assembly comprises not less than two metal pipes and not less than four extension pipes, and in the cooling process, the metal pipes are cooled from inside to outside based on the physical characteristics of the metal pipes; by means of the cooling mode, the middle of the molding material is cooled and shrunk firstly, the situation that the outer layer is solidified firstly due to the fact that cooling is conducted from the outside to the inside of the cavity traditionally is changed, when the internal material is cooled and shrunk, limitation of the solidified outer layer material is avoided, and therefore the problem that cavities are generated due to inconsistent shrinkage is effectively prevented.
Owner:ZHEJIANG HENGDAO TECH

Multi-angle dust falling machine for building construction

The utility model discloses a multi-angle dust suppression machine for building construction, which comprises an arranged rack, a water storage tank is arranged on the rack, an auxiliary cylinder is connected to the water storage tank through a protection box, a rotating assembly is arranged in the protection box, the rotating assembly comprises a double-shaft motor arranged in the protection box, and the double-shaft motor is connected with the auxiliary cylinder through the protection box. The first output end of the double-shaft motor is connected with a half gear, the side end of the half gear is connected with a full gear in a meshed mode, a first rotating shaft is connected into the full gear in a penetrating mode, the end of the first rotating shaft is connected with a rotating disc, and the rotating disc is installed at the bottom of the auxiliary cylinder. According to the multi-angle dust falling machine for building construction, the rotating assembly drives the rotating disc to rotate in the through groove, so that the auxiliary barrel on the rotating disc rotates at an angle, the overall rotating stability is high, dust falling operation is facilitated, the problem that the service life of equipment is shortened due to abrasion is solved, the overall automation degree is high, and the practicability is high. And the problem of inconvenience caused by manual adjustment is reduced.
Owner:SHAANXI FOREIGN ECONOMIC & TRADE CONSTR GRP CO LTD

Opposite-fed waveguide antenna array unit and waveguide antenna array

The invention discloses an opposite-feed waveguide antenna array unit and a waveguide antenna array. The opposite-feed waveguide antenna array unit comprises a 180-degree E-plane power divider, a first E-plane feeder, a second E-plane feeder, a first E-plane-H-plane waveguide converter, a second E-plane-H-plane waveguide converter, an H-plane waveguide and a radiation slot array. The differential feed and equant feed scheme has the advantages of wide working bandwidth, symmetrical directional diagrams, flexible change of the physical aperture of the antenna and the like, the problem of more pain points can be solved, the feed network of feed is more compact by optimizing impedance matching, the scheme has a larger application scene, and in the aspect of implementation, the application range of the antenna is widened. The antenna can be realized by welding after two layers of injection molding parts are metalized, and can also be realized by metalizing the same layer of injection molding parts and one layer of thin copper sheet, so that the thickness of the antenna can be obviously reduced.
Owner:NANTONG FANYUAN ZHIHUI TECHNOLOGY CO LTD

Integrated circuit packaging structure for multi-chip packaging

The invention provides an integrated circuit packaging structure for multi-chip packaging, and relates to the technical field of chip packaging, the integrated circuit packaging structure comprises a packaging box, a plurality of chip mounting grooves are formed in one side of the packaging box in a penetrating manner and are arranged at intervals, pin mounting grooves are formed in the two sides of the interior of the bottom of each chip mounting groove, and filling sheets are arranged in the pin mounting grooves; the pin mounting groove can be filled with the filling sheet, the top surface of the filling sheet is flush with the inner wall of the bottom of the chip mounting groove, the inner walls of the two sides of the chip mounting groove are provided with storage grooves, and the filling sheet can be stored in the storage grooves; and a pressing strip is mounted in the storage groove. According to the integrated circuit packaging structure for multi-chip packaging provided by the invention, the packaging box, the filling sheet, the pressing strip, the cooling fins and the adjusting structure are arranged, so that disassembly of the chips is ensured, the situation of jamming in the disassembly and assembly process is reduced, pressing of the pins and installation of the cooling fins can be completed at the same time, the procedures of installation and disassembly are reduced, and the production efficiency is improved. Working efficiency is improved, and operation is simple and convenient.
Owner:SHENZHEN DIANTONG WINTRONIC MICROELECTRONICS CO LTD

Wiring terminal with sealing structure

The utility model relates to a wiring terminal with a sealing structure, which comprises a terminal body, the tail part of the terminal body is provided with an installation cavity, a sealing block is clamped in the installation cavity, the sealing block is provided with a penetrating hole for a wire harness to penetrate through, and the terminal body is detachably connected with a cover plate for limiting the sealing block. The method has the effect of reducing security implicit.
Owner:SHANGHAI FAZHIYUAN ELECTRIC CO LTD

Magnesium-aluminum alloy infusion tube of die-casting machine

The invention relates to the technical field of steering wheel framework production, and discloses a die-casting machine magnesium-aluminum alloy infusion tube which comprises an infusion tube body, an on-off structure and an adjusting assembly. The on-off structure is installed on the outer side of the infusion tube, the adjusting assembly is connected with the bottom end of the infusion tube, and the on-off structure comprises an installation frame, a through opening and a valve assembly. The device has the following advantages and effects that the valve assembly is arranged on the liquid conveying pipe, when the discharging pipe opening is cleaned, the gate is automatically closed to intercept aluminum and magnesium liquid, and the safety of cleaning operation of workers is improved; a traditional push rod rotating structure is replaced by the transmission assembly, the installation space of a production workshop is saved, meanwhile, the rotating amplitude of the infusion tube can be automatically detected through the detector, reference data are formed at the initial point and the feeding point, data prompts can be provided for workers when the workers move the infusion tube, and the working efficiency is improved. And the device can be quickly matched with the opening and closing assembly.
Owner:JINGZHOU YUNHAI PRECISION MFG CO LTD

High-entropy oxide wave-absorbing ceramic powder material as well as preparation method and application thereof

The invention relates to a high-entropy oxide wave-absorbing ceramic powder material as well as a preparation method and application thereof, belongs to the technical field of electromagnetic wave absorbing materials, and solves the problems of poor high-temperature resistance and oxidation resistance and low absorption efficiency on low-frequency wave bands of an existing electromagnetic wave absorbing material. The high-entropy oxide ceramic material has a perovskite structure, the molecular structure is ABO3, A comprises La and Sr, and B is at least five elements of Cr, Ni, Mn, Fe, Co, Zr, Hf and Ti. According to the invention, the high-entropy oxide is combined with the perovskite structure, the electromagnetic function of the high-entropy oxide ceramic material is accurately regulated and controlled, and effective absorption of low-frequency electromagnetic waves is realized; the material has oxidation resistance and thermal stability under a high-temperature condition, and excellent electromagnetic function strength of the material at a high temperature is maintained. According to the high-entropy oxide ceramic powder material, the range of an electromagnetic wave absorbing material is widened, the environmental adaptability is improved, and higher requirements of development of a communication technology on the electromagnetic wave absorbing material are met.
Owner:AVIC BEIJING INST OF AERONAUTICAL MATERIALS

Auxiliary heat dissipation structure of photovoltaic energy storage battery

ActiveCN118970284BEasy to use for heat dissipationEasy to assemble and disassembleSecondary cellsCell component details
The present invention discloses an auxiliary heat dissipation structure for photovoltaic energy storage batteries, which relates to the field of photovoltaic power generation, and includes a fixed placement plate, a placement base plate, and a placement positioning plate. A plurality of the placement base plates are fixedly mounted on the upper end of the fixed placement plate, and the placement positioning plate is fixedly mounted on the upper end of the placement base plate. The upper end of the placement base plate is located on the inner side of the placement positioning plate, and an energy storage battery box is placed thereon. The auxiliary heat dissipation structure for photovoltaic energy storage batteries described in the present invention enables a heat-conducting heat dissipation plate to be installed at a heating position of the energy storage battery box, thereby reducing the cost of use, and can quickly increase the heat dissipation effect when the energy storage battery box generates a large amount of heat, and adjust the length of the chain plate to adapt to energy storage battery boxes of different sizes for auxiliary heat dissipation, so that the chain plate can also fit with a curved or round energy storage battery box, and the curved or round energy storage battery box can be installed and dissipated, and the structure can be folded and stored as a whole, which is convenient for the storage, movement, and use of the structure.
Owner:SHANDONG XUZHIYANG ENERGY CO LTD

Gravity energy storage single-channel circulating device

The invention provides a gravity energy storage single-channel circulating device which comprises an energy storage system, a power generation system, a guide rail system and a weight block, the energy storage system and the power generation system each comprise a loading mechanism and an unloading mechanism, and the guide rail system comprises a first guide rail and a second guide rail; the loading mechanism of the energy storage system is connected with the unloading mechanism of the power generation system through a first guide rail, and the unloading mechanism of the energy storage system is connected with the loading mechanism of the power generation system through a second guide rail. The weight block is spherical, the first guide rail and the second guide rail each comprise an inclined part, and the spherical weight block can move from one loading mechanism to the other corresponding unloading mechanism along the inclined parts. According to the gravity energy storage single-channel circulating device, circulating reciprocating motion of weight blocks between two systems can be achieved, circulation of the weight blocks in a single-channel mode is achieved, under the condition that energy consumption can be reduced, the energy conversion rate is increased, the overall structure is simple, the occupied area is small, circulation is smooth, and the operation efficiency can be improved.
Owner:BEIJING SHIDAI CHONGSHU TECHNOLOGY CO LTD

Indoor unit of air conditioner

The utility model provides an indoor unit of an air conditioner, which comprises a water pan arranged below an indoor heat exchanger; the indoor heat exchanger comprises a first-section heat exchanger, and the bottom end of the first-section heat exchanger is located behind the top end of the first-section heat exchanger in the front-back direction of the main body; in the front-back direction of the main body, the bottom end of the second-section heat exchanger is located in front of the top end of the second-section heat exchanger; the second-section heat exchanger is positioned behind the first-section heat exchanger; the third-section heat exchanger is positioned above the first-section heat exchanger; the space on the front side of the indoor fan can be fully utilized, the space in the height direction is fully utilized, the heat exchange area is increased, the heat exchange effect is improved, the height size is small, and the air conditioner indoor unit can be installed above a window or a door; an indoor air inlet is formed in the front side of the water pan; at least part of the indoor air inlet is located on the front side of the water pan and located below the third-section heat exchanger, and heat exchange of the first-section heat exchanger and the third-section heat exchanger is facilitated.
Owner:HISENSE (SHANDONG) AIR CONDITIONING CO LTD

Multipurpose adjustable metal plate bending die and working principle

The invention discloses a multipurpose adjustable metal plate bending die and a working principle, and relates to the technical field of bending dies. According to the multi-purpose adjustable metal plate bending die and the working principle, the multi-purpose adjustable metal plate bending die comprises an angle adjusting structure and a pressing plate structure, a base is arranged on the lower side of the angle adjusting structure, a two-way worm is arranged in the base, transverse sliding blocks are arranged on the two sides of the two-way worm, the transverse sliding blocks are connected with a movable base, four guide rods are arranged in the base, and the movable base is connected with the movable base. Four guide sliding sleeves are arranged on the lower side of the movable seat and coaxially connected with guide rods, a connecting seat is connected to the upper side of the movable seat, a connecting plate is arranged on the upper side of the connecting seat and connected with a push rod, the push rod is connected with a rotary supporting plate in a hinged mode, and the rotary supporting plate is connected with a left half template and a right half template. And the left half template and the right half template are connected through a connecting shaft.
Owner:KUNSHAN YANXIAOJUN STAINLESS STEEL PROD CO LTD

Yarn vehicle code identification method

The invention provides a yarn vehicle code identification method, relates to the technical field of glass fiber production and manufacturing, and solves the technical problems that in the prior art, the efficiency of manual vehicle code identification is relatively low, errors are easy to occur after long-time identification, logistics conveying equipment frequently stops, and the production efficiency is influenced. The device comprises the following operation steps that when a yarn vehicle passes through a vehicle code recognition device, the vehicle code recognition device can obtain an image of a yarn vehicle code plate on the yarn vehicle; image information of the yarn vehicle code plate is uploaded to an ROI area detection network, and the ROI area detection network obtains an information section of the yarn vehicle code plate from the image of the yarn vehicle code plate; the information section is uploaded to a vehicle code identification network, and the vehicle code identification network obtains the vehicle code information contained in the information section and verifies the vehicle code information; if the verification is passed, vehicle code information is uploaded to an upper computer system for distributing the direction of the yarn vehicle; and if the verification is not passed, giving an alarm.
Owner:RIAMB (BEIJING) TECH DEV CO LTD

High-temperature-resistant initial measurement device for high-efficiency accelerometer core

The utility model discloses a high-efficiency accelerometer core high-temperature-resistant initial measurement device. The device comprises a base; the meter core tool block is in a plate shape and is vertically fixed on the base; the heat preservation cover is arranged on the outer side of the meter core tool block in a sleeving mode and fixedly connected with the base in a sleeving mode; the meter core mounting plate is fixedly assembled on the meter core tool block, and a plurality of accelerometer meter cores to be tested are fixedly assembled on the meter core mounting plate; and the heating assembly is used for heating the accelerometer movement. According to the high-efficiency accelerometer movement high-temperature-resistant initial measurement device, the movement mounting plate is provided with a plurality of to-be-measured accelerometer movements, during testing, only the movement mounting plate needs to be replaced, the plurality of accelerometer movements can be measured at a time, meanwhile, the replacement speed of the accelerometer movements on the movement tool block is reduced, and the measurement efficiency is improved. And the test efficiency can be improved in limited time.
Owner:XIAN TAISHIDE AVIATION ELECTRICAL APPLIANCE CO LTD

Hydraulic device for the tail of a sintering machine

ActiveCN224398322Uflexible adjustmentFlexible and convenient docking installationFurnace typesControl engineeringProcess engineering
The utility model relates to a hydraulic device technical field especially relates to a sintering machine tail hydraulic device. The sintering machine tail hydraulic device includes the mounting panel and hydraulic stem, is equipped with the erection component that supports to hydraulic stem on the mounting panel, the erection component includes the support frame, the support frame swing and the sliding connection between mounting panel, the side wall of support frame is equipped with the fixed connection support frame that installs, the support frame is equipped with the rotary joint adapter seat of rotary connection, the outer wall of adapter seat and the end fixed connection of hydraulic stem. The sintering machine tail hydraulic device provided by the utility model is erected through the hydraulic stem, in the use process of later, when needing to drive the adjustment of sintering machine tail mobile frame, can directly through the controller of terminal to control the work of hydraulic stem, and the hydraulic stem of work can drive the mobile frame of end connection, thereby can realize the flexible adjustment of mobile frame position.
Owner:YANGZHOU LIANSEN HYDRAULIC MASCH CO LTD

A rotary filling machine cleaning mechanism

ActiveCN224409881UQuick disassembly and replacementImprove the efficiency of cleaning plate replacementElectric machineryStructural engineering
The utility model belongs to filling machine technical field, and disclose a kind of rotary filling machine cleaning mechanism, including base, the top of base is fixedly connected with rectangular plate, the inner surface movable joint of rectangular plate top is limited to board, the top of limit board is fixedly connected with protective housing, the inside fixed mounting of protective housing has lift motor, the other end fixed sleeve of lift motor output shaft has lead screw. The utility model is through setting movable rod, pull rod, rectangular block, connecting rod and L type board, pull rod is pulled to left movement, will drive movable rod and rectangular block left movement and extrude spring, further make two connecting rods rotate and drive two L type board relative movement to remove the fixed effect of cleaning plate, cleaning plate separates from adjusting plate under the action of gravity and moves downward at this time, realize the purpose of cleaning plate quick disassembly replacement, improve the efficiency of replacement cleaning plate.
Owner:WILSON COSMETICS CO LTD

Turnover trolley

The turnover trolley comprises a frame, a limiting block set, movable baffles and wheel sets, the frame comprises two vertical frames and transverse plates, the transverse plates are vertically connected between the two vertical frames and arranged at intervals in the vertical direction, and a plurality of fixed baffles located on the same side of the two vertical frames are further connected between the two vertical frames; two limiting block sets are arranged on the opposite faces of every two adjacent transverse plates, and each limiting block set comprises a plurality of limiting blocks arranged in the length direction of the corresponding transverse plate at intervals. The two ends of the movable baffles are connected to the sides, away from the fixed baffles, of the two vertical frames through bolts correspondingly. Each wheel set comprises a fixed wheel and a universal wheel which are connected to the bottom of the corresponding vertical frame. According to the circumferential rotating trolley, the multiple limiting block sets corresponding to each other are arranged between the adjacent transverse plates of the trolley, the multiple side-by-side containing positions are formed between the two transverse plates, products can be vertically arranged in the containing positions, fixing of the products is achieved, collision of the products in the transferring process is avoided, and defective products are reduced.
Owner:FAIST EMISSION CONTROLS (SUZHOU) CO LTD

Hydraulic pump structure with convenient piston dismounting

The utility model discloses a kind of hydraulic pump structures of convenient piston dismounting, including cylinder body, the piston rod is placed in one side of cylinder body, the inner wall of one side of the piston rod surface is slidably connected with cylinder body, the outer cover plate is arranged in one side of cylinder body, the other side of piston rod is penetrated to the outside of outer cover plate and is slidably connected with outer cover plate, annular mounting groove is set up in the outer side position of one end of outer cover plate.The hydraulic pump structure of convenient piston dismounting, through the multiple clamping structure of design annular mounting plate and annular mounting groove, annular clamping plate and annular clamping groove and annular fixing plate and annular fixing groove, cooperate the thread connection of fixed bolt one and fixed bolt two, greatly simplify the installation and dismounting process between outer cover plate and cylinder body, also facilitate the dismounting of piston rod, this design not only reduces operation step, also reduces the risk of connecting component damage, to significantly improve the convenience of installation and dismounting.
Owner:王武洪

Chemical reaction kettle capable of rapidly cooling in chemical production

InactiveCN119549084AGood thermal conductivity and low temperature resistancestable low temperature stateEnergy based chemical/physical/physico-chemical processesChemical reactionThermodynamics
The invention relates to the field of chemical reaction kettles, and particularly provides a chemical reaction kettle capable of rapidly cooling in chemical production. The device comprises a reaction kettle, the reaction kettle comprises a kettle body, a reaction bin is formed in the kettle body, a cooling mechanism and a transmission mechanism are arranged, a cooling ring is arranged on the inner wall of the reaction kettle, a spiral coil is embedded in the reaction kettle, and the reaction kettle is connected with an external cooling source such as liquid nitrogen through a liquid inlet hose and a liquid outlet hose at the top; the inner side of the cooling ring is also provided with a conduction sheet made of a copper-aluminum alloy material, and the material is good in heat conductivity and low-temperature resistant, so that cold energy in the spiral coil pipe can be efficiently transferred to materials in the reaction bin, and the materials are ensured to be kept in a stable low-temperature state in the reaction process; and the magnetic rings in the transmission mechanism are matched, so that the cooling position is flexibly adjusted, and the cooling effect is optimized.
Owner:XUANCHENG CITY TROOYAWN REFINED CHEM IND CO LTD

Aluminum alloy casting crystallizer

This utility model relates to the field of non-ferrous metal casting technology, and in particular to an aluminum alloy casting crystallizer. It solves the problems of existing technologies that lack an externally interconnected and independently adjustable dual-channel water inlet structure, resulting in reliance on two independent water sources for dual-supply systems, low system integration, complex piping, and inconvenient maintenance. An aluminum alloy casting crystallizer includes an aluminum alloy casting crystallizer body and two water inlet pipes located on the top of one side of the aluminum alloy casting crystallizer body. A water supply pipe is located on one side of the aluminum alloy casting crystallizer body, with a top pipe and a bottom pipe at one end. The bottom pipe is connected to the bottom of the top pipe via a connecting pipe. This utility model achieves dual-channel water supply from a single water source through the interconnected top and bottom pipes, improving integration. The on / off state can be controlled by adjusting a screw, allowing for independent opening and closing of the channels, facilitating maintenance and ensuring continuous production.
Owner:CHONGQING AOBO ALUMINUM COMPANY

A vehicle-mounted terminal device based on UWB and Beidou positioning

The utility model discloses a kind of multi-mode fusion positioning vehicle terminal equipment based on UWB and big dipper positioning, belong to vehicle terminal field, including lower box body, the upper end fixed mounting of lower box body has upper box body, control unit is fixedly installed in lower box body, the control unit includes UWB module and big dipper module, the UWB module is set on control unit, the big dipper module is set on control unit, the UWB module and big dipper module are electrically connected with the processor in control unit, locking assembly for lower box body and upper box body installation is provided in lower box body;By using the multi-mode fusion positioning mode of UWB module and big dipper module, positioning accuracy and stability are significantly improved, especially in the area where signal is severely blocked, such as tunnel, underground parking lot etc., good positioning effect can still be guaranteed, which has important significance for improving the safety and reliability of vehicle driving.
Owner:国能新朔铁路有限责任公司

Anti-locking electronic lock body

The utility model relates to an anti-locking electronic lock body which comprises a lock shell, a main spring bolt assembly movably connected into the lock shell, a tipping bucket bolt assembly arranged above the main spring bolt assembly and a safety bolt assembly arranged between the main spring bolt assembly and the tipping bucket bolt assembly. A motor assembly used for driving the main spring bolt assembly to stretch out and draw back inside and outside relative to the lock shell is further installed in the lock shell, the motor assembly is arranged between the main spring bolt assembly and the safety bolt assembly, and a transmission assembly is arranged between the motor assembly and the main spring bolt assembly. The transmission assembly and the main spring bolt assembly are connected through a first shifting peach assembly so that the main spring bolt assembly can stretch out and draw back inwards and outwards relative to the lock shell, the lower end of the transmission assembly is further connected with a second shifting peach assembly, and the transmission assembly can be driven to act by shifting the second shifting peach assembly so as to drive the first shifting peach assembly. And the first shifting peach assembly is connected with the safety tongue assembly through a linkage mechanism so as to lock / unlock the tipping bucket tongue assembly. According to the scheme, the technical problem that unlocking cannot be achieved when the motor assembly breaks down is effectively solved.
Owner:中山市福祥来五金科技有限公司

Electrolytic copper foil electrodeposition device

InactiveCN119615304Areduce installationReduce the number of disassemblyElectroforming processesElectrolysisMetallurgy
The invention discloses an electrolytic copper foil electrodeposition device, and relates to the field of electrolysis. The electrolytic copper foil electro-deposition device comprises a deposition unit, the deposition unit comprises a deposition box and a liquid injection box, moving seats are arranged on the two sides of the interior of the deposition box in a sliding mode, a cathode part is rotationally arranged between the moving seats on the two sides, and an anode part is fixedly installed between the moving seats on the two sides; the liquid injection box is fixedly mounted in the deposition box; the moving seat is connected with a lifting unit; and a detection unit is mounted between the moving seats on the two sides. According to the electrolytic copper foil electro-deposition device, the flatness of the outer sides of the cathode part and the anode part can be detected in the deposition box through the detection unit; the lifting unit can drive the cathode part and the anode part to vertically move through the moving seat until the cathode part and the anode part can move to the outside, and at the moment, sediments formed by impurities on the outer sides of the cathode part and the anode part can be conveniently cleaned.
Owner:GUIXI YUANTAI ENVIRONMENTAL PROTECTION TECH CO LTD

Electric power engineering wire clamp

The utility model belongs to the technical field of power line clamps, and particularly relates to an electric power engineering line clamp which comprises a protective supporting cover, a sliding block is connected to the inner wall of the protective supporting cover in a sliding mode, two butt clamping blocks are hinged to the bottom end of the sliding block, the two butt clamping blocks are symmetrically distributed in position, and torsional springs are arranged between the two butt clamping blocks and the sliding block. Opposite arc-shaped grooves are formed in the opposite sides of the two opposite clamping blocks, and arc-shaped clamping plates are connected to the inner walls of the two arc-shaped grooves in a clamped mode. The sliding block and the butt-clamping blocks slide towards the interior of the protective supporting cover to complete automatic locking with the protective supporting cover, so that the two butt-clamping blocks can mount and fix wires and cables, tedious connection of a plurality of bolts is not needed, the mounting and dismounting steps are reduced, and the working efficiency is improved; the side edges of the butt clamping blocks are wrapped and supported through the protective supporting covers, the deformation resistance and stability of the butt clamping blocks are improved, and then the stability and safety of power transmission are improved.
Owner:SHAANXI CHENGDE JIANAN CONSTRUCTION ENGINEERING CO LTD

Water-saving three-dimensional assembly type planting complete equipment

The utility model provides a kind of water-saving three-dimensional assembly type planting complete equipment, comprising: first planting groove, second planting groove, third planting groove, three assembly type arc supports, water tank, assembly type bottom plate, hexagonal connecting component, intelligent control box, cylindrical steel pipe and solar panel.The utility model provides a kind of water-saving three-dimensional assembly type planting complete equipment, through first planting groove, second planting groove, third planting groove, three assembly type arc supports, water tank, assembly type bottom plate, hexagonal connecting component, intelligent control box, cylindrical steel pipe and solar panel between cooperation operation, can be reduced transportation and installation by modularization design and improve economy, utilize closed loop irrigation system to improve water-saving, by photovoltaic power supply and wastewater circulation realize zero external energy consumption to be able to play sustainability.
Owner:HUNAN AGRI UNIV +2

Middle pier structure

The middle pier structure comprises middle pier gate grooves, the middle pier gate grooves are formed in the two sides of a middle pier, and gates are located between the middle pier gate grooves and side piers; the middle pier gate groove comprises a supporting assembly and a connecting assembly. One side of the connecting assembly is connected with the supporting assembly, the other side of the connecting assembly is connected with the middle pier, and the connecting assembly is located between the supporting assembly and the middle pier. Wherein the connecting assembly is fixedly connected with the supporting assembly; or the connecting assembly is detachably connected with the supporting assembly. According to the middle pier structure, through fixed connection or detachable connection of the connecting assembly and the supporting assembly, when the gate groove needs to be maintained or parts need to be replaced, dismounting and mounting can be conveniently conducted, 100% dismounting can be achieved after the gate groove is scrapped, waste is reduced, the concept of sustainable development is met, operation is convenient, and materials and cost are saved.
Owner:NINGBO ELECTROMECHANICAL IND RES & DESIGN INST CO LTD

Water purifier backwash valve structure

The application provides a water purifier backwashing valve structure, which comprises a valve body, two partitions, a valve core assembly and a communication flow channel, and first and second water outlets are formed at two ends of the valve body; the two partitions divide the valve body into a first cavity, a second cavity and a third cavity, the first cavity is provided with a first water inlet and a third water outlet, and the third cavity is provided with a second water inlet; the valve core assembly is slidably arranged in the second cavity, and the communication flow channel is in communication with the third water outlet and the second water inlet. The valve core assembly is slid into the third cavity to isolate the second water inlet from the second water outlet, and the valve core assembly is slid into the first cavity to isolate the first water inlet from the first water outlet. In this way, the water paths of the upper and lower cavities are controlled by the valve core assembly, and compared with the use of two independent valve bodies for controlling the upper and lower cavities respectively, the water purifier backwashing valve structure is compact and ingenious in design, the structure is simplified, the production and manufacturing cost is low, the control response is rapid, and the use is convenient.
Owner:QINHUANGDAO QIUSHI WATER PURIFICATION EQUIPMENT CO LTD

A fuel tank liquid level monitoring method and device based on extended Kalman filtering

PendingCN122429892Areduce installationlow cost
The application discloses a kind of oil tank liquid level monitoring method and device based on extended Kalman filter, first, the original data of ultrasonic liquid level sensor, temperature sensor and IMU module are acquired, the original liquid level is calculated after using the output temperature of temperature sensor real-time compensation sound velocity, and the inclination estimation is obtained by executing inclination solution;Observation vector and state vector are constructed to execute EKF liquid level-volume fusion algorithm to execute output optimal liquid level estimation value, calibrate liquid level-volume discrete table and select the corresponding optimal residual volume value, and output in the form of CAN signal;Dynamic SLA strategy is executed to optimal liquid level estimation value and residual volume, and low liquid level state is alarmed, to cycle real-time monitoring optimal liquid level estimation value and optimal residual volume value. Shaking, inclination, temperature drift are simultaneously estimated and compensated online, which can make steady-state error less than 2mm, and using dynamic SLA strategy can reduce false alarm rate from 5% to less than 0.3%.
Owner:浙江邦泰氢能科技有限公司