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38results about How to "Reduce configuration" patented technology

A multifunctional concrete expansive agent bellows shrinkage measuring device

ActiveCN224744957UDistinguish shrinkage differencessmall footprint
This utility model discloses a multifunctional concrete expansion agent corrugated pipe shrinkage measuring device, including a base. A fixed support plate and a movable support plate are symmetrically arranged on the upper surface of the base along its length. Two horizontally arranged base columns are positioned between the fixed and movable support plates. A dial indicator with its output end passing through either the fixed or movable support plate is provided on the opposite side of each support plate. In this application, the movable support plate can slide along the two cylindrical base columns and be locked with fastening screws, achieving stepless / stepped rapid switching of gauge lengths from 200 mm to 600 mm. By installing a dial indicator on each of the fixed and movable support plates, a dual-end "comparative measurement" mode is formed, automatically eliminating systematic errors caused by temperature gradients or micro-deformation of the base. Simultaneously, it can distinguish the shrinkage differences at both ends of the specimen, providing richer data dimensions for optimizing the expansion agent formulation.
Owner:CHONGQING YUANJIN JINXING NEW MATERIAL TECH CO LTD

A method and device for automatically extracting and outputting structured data of a business document

PendingCN122695639AFlexible configurationreduce configuration
The application relates to the field of data processing and discloses a structured data automatic extraction and output method and device for business bills. The method comprises the following steps: providing a plurality of pre-created and published template snapshots and data structure constraint rules; acquiring a bill image; automatically determining a target template type matched by the bill image, loading corresponding template snapshots and data structure constraint rules according to the target template type; performing optical character (OCR) recognition on the bill image to obtain OCR text; and extracting and outputting corresponding structured business data from the OCR text through an information extraction engine according to extraction prompt words and data structure constraint rules. The embodiment of the application can self-define a template, automatically identify a bill type, perform data extraction through context semantic understanding to break through the difference barrier of field naming, and directly output structured business data, so as to meet the automation, standardization and traceability requirements of enterprise-level bill processing.
Owner:JIANXIANG CLOUD INFORMATION TECH (DONGGUAN) CO LTD

Upper drive wire coiling device

ActiveCN224242420Ularge grainreduce configurationFilament handlingCharge manipulationWire rodTemperature control
The utility model discloses an upper driving wire coiling device, and relates to the technical field of wire coiling, the upper driving wire coiling device comprises a device vertical frame, a coiling shaft assembly, a coiling shaft driving assembly and a solid solution water tank, the coiling shaft assembly is rotatably arranged on the device vertical frame in the longitudinal direction, and a plurality of coiling vertical rods distributed in the circumferential direction are arranged on one side of the bottom end of the coiling shaft assembly; the coiling shaft driving assembly is in transmission connection with one side of the top end of the coiling shaft so as to drive the coiling shaft assembly to rotate; and the solid solution water tank is driven by a telescopic piece to enter and exit from the lower part of the reel shaft assembly. By means of the method, solid solution can be conducted in time after the aluminum alloy wire is coiled, material grains are prevented from becoming large, subsequent additional solid solution pools can be reduced, and meanwhile the preorder rolling temperature is easier to control.
Owner:SICHUAN YISHANG TIANJIAO IND CO LTD

A multi-format electronic file intelligent preview method and device and equipment

The application discloses a multi-format electronic archive intelligent preview method and device and equipment. The method comprises the following steps: obtaining a file URL and a permission control parameter; optimizing Nginx load balancing and distributing Nginx reverse proxy based on the file URL and the permission control parameter; performing format conversion on the electronic archive based on the Nginx reverse proxy; and previewing and inserting a watermark based on the format conversion result. The application pre-generates a same-name file of each file in a file system, which reserves the original content of the file. When a user needs to preview and view the file in the file system, the corresponding same-name file is obtained, so that it is not necessary to consider whether the client can directly identify the file format of the file to be previewed, and the format conversion time consumption caused by the fact that the file format cannot be directly identified after receiving a preview instruction is avoided.
Owner:XIAMEN HELIDAO ENG DESIGN GRP CO LTD

Caisson outer wall transverse steel bar lifting device

ActiveCN224716296Ureduce configurationImprove construction efficiency
The utility model discloses a caisson outer wall transverse reinforcement hoisting device belongs to port engineering prefabricated component construction equipment technical field, and the device includes fixed base, support structure and hoisting device. Fixed base is detachably connected with caisson inner operating platform, one end of support structure is connected with fixed base, and the other end is cantilevered to the outside, hoisting device is installed in the cantilevered end of support structure to hoist caisson outer wall transverse reinforcement, fixed base is U type steel plate structure, is composed of first steel sheet, second steel sheet and third steel sheet, first steel sheet and third steel sheet extend horizontally and are parallel to each other, the length of first steel sheet is longer than third steel sheet, second steel sheet extends vertically and is vertically connected with the same side end of first steel sheet and third steel sheet respectively, first steel sheet connects support structure, and third steel sheet clamps caisson inner operating platform. The caisson outer wall transverse reinforcement hoisting device provided by the utility model is light, flexible to disassemble and assemble, and has high adaptability, can reduce construction risk and improve efficiency.
Owner:NO 2 ENG CO LTD OF CCCC FIRST HARBOR ENG +2

A biochemical treatment device for high COD and high ammonia nitrogen wastewater

This utility model relates to the field of wastewater treatment technology and discloses a biochemical treatment device for high COD and high ammonia nitrogen wastewater. It includes an anaerobic tank, a primary A tank, a primary O tank, a secondary A tank, a secondary O tank, and a UF device connected in sequence. A water seal trough is installed at the outlet of the anaerobic tank, and the water seal trough is connected to the primary A tank via a pipe. A gas stirring device is installed at the bottom of the sealed primary A tank, and the gas stirring device is connected to the outlet of a stirring blower. The top of the primary A tank is sealed, and the top of the sealed primary A tank is connected to the inlet of the stirring blower via a pipe. In this utility model, biogas generated by anaerobic digestion is introduced as the carbon source for denitrification in the sealed secondary A tank, improving the utilization rate of carbon sources within the wastewater and saving the cost of external carbon source supplementation. The large amount of heat generated by aerobic biochemical treatment is used to heat the anaerobic circulating influent through a heat exchanger, increasing the temperature of the anaerobic tank while simultaneously decreasing the temperature of the aerobic tank, achieving energy reuse and enabling the system to achieve a "cost reduction and efficiency improvement" effect.
Owner:张明伟

Method for preparing optical-grade PMMA (polymethyl methacrylate) by integrating supercritical CO2 assisted devolatilization and microcellular foaming

ActiveCN121873415Apromote migrationImprove devolatilization efficiencyBulk chemical productionPolymer scienceOptical transmittance
The invention relates to the technical field of high polymer material processing, and discloses a supercritical CO2 assisted devolatilization and microcellular foaming integrated method for preparing optical-grade PMMA (polymethyl methacrylate), which comprises the following steps: conveying a PMMA prepolymer containing a residual methyl methacrylate monomer into a high-pressure reaction kettle to be in contact with supercritical CO2 and saturated; then, the saturated melt is subjected to rapid pressure reduction, CO2 dissolved in the melt is separated out to form a micropore structure, and residual monomers are synchronously brought out; and cooling and shaping to obtain the optical-grade PMMA material. By adopting the method disclosed by the invention, integrated preparation of efficient removal of PMMA residual monomers and micropore lightweight forming can be realized at a lower processing temperature, and the obtained material has lower residual monomer content, lower density, higher light transmittance and lower haze.
Owner:山东宏旭化学股份有限公司 +3

Automatic drawing die for wiring terminal

The utility model relates to the technical field of wiring terminal production, and discloses an automatic drawing die for wiring terminals, which comprises a die set, a drawing die set and a drawing die set, the die set comprises a male die unit and a female die unit, the male die unit comprises a main male die body, and a male die piece is arranged on the main male die body; the female die unit comprises a main female die body, and a female die piece is arranged on the main female die body. An auxiliary male die body is connected to the main male die body in a sliding mode, and a male die side cutting edge is arranged on the auxiliary male die body. An auxiliary female die body is connected to the main female die body in a sliding mode, and a female die side cutting edge is arranged on the auxiliary female die body. And the male die side cutting edge is matched with the female die side cutting edge so as to cut and discharge the wiring terminal which is formed by stretching. According to the utility model, the wiring terminal can be separated from the plate immediately after being stretched and formed, and one-time forming and separation of the wiring terminal are realized, so that additional cutting stations for separating the wiring terminal are not needed, the stations are reduced, the occupied arrangement space is reduced, the processing rhythm is slowed down, and the production efficiency of the wiring terminal is greatly improved.
Owner:CHENGDU FUHONG PRECISION TECH CO LTD

An integrated operating room air conditioning system

PendingCN122670486Areduce configurationcompact structure
This invention discloses an integrated operating room air conditioning system, belonging to the field of medical clean air conditioning technology. It includes a fresh air handling unit, an integrated clean room unit, and an automatic control system. The integrated clean room unit includes at least one operating room, each equipped with a recirculating air handling system. The fresh air handling unit is connected to the integrated clean room unit. The automatic control system is connected to the fresh air handling unit, the temperature control coil, and the recirculating fan. The fresh air handling unit is used to process the humidity of the fresh air and maintain the pressure environment of the operating room. The recirculating air handling system is used to filter and regulate the temperature of the indoor recirculated air. Through this invention, a fresh air handling unit, an integrated clean room unit, and an automatic control system are configured. The fresh air handling unit is dedicated to fresh air humidity regulation and pressure compensation. The integrated clean room unit is equipped with a recirculating air handling system and an integrated temperature control coil for indoor temperature regulation, thereby achieving temperature and humidity control.
Owner:GUANGDONG TONGRUI ENERGY SAVING TECHNOLOGY CO LTD

A continuous pressurized stable liquid supply system

ActiveCN224397616URealize accurate supplyMeet high-precision requirements for dosage controlPipeline systemsPressure stabilizationAutomatic control
The utility model discloses a kind of continuously pressurized stable liquid supply systems, comprising: chemical distribution module is connected with external nitrogen pipeline, the output of the chemical distribution module is communicated with control box, the output of the control box is communicated with valve group box, the output of the valve group box is communicated with process machine platform;The chemical distribution module includes pressure sensor and PLC module, the pressure sensor is located at the output of chemical distribution module;The pressure sensor is electrically connected with PLC module.Beneficial effect: improve liquid supply precision, by real-time monitoring the pressure of chemical distribution module chemical distribution module outlet, and according to pressure change automatic control start-stop of liquid supply pump, effectively keep system pressure stable in set range, to realize the accurate supply of chemical, meet the high-precision requirement of chemical consumption control in production process.
Owner:ZHEJIANG DONGKAI SEMICON TECH CO LTD

A hot-rolling work roll surface oxide film peeling online repairing device and method

ActiveCN121178609Bevenly distributedReduce the number of grinding operations
The application provides an online repairing device and method for oxide film peeling of a hot-rolling work roll, which comprises a heating and rolling assembly, a transverse driving assembly, a switching and bearing assembly, a cooling treatment assembly, an image acquisition assembly and a heating and film-forming assembly. The online repairing device adopts an industrial camera to monitor the surface quality of the rolling roll body online, compares a pre-labeled defect photo, determines the position of the oxide film defect in real time, repairs the oxide film peeling position of the rolling roll body surface by using a film-forming heater, and finally realizes uniform distribution of the oxide film on the rolling roll body surface. The online repairing device can repair the oxide film peeling damage of the hot-rolling work roll, reduce the grinding frequency of the rolling roll after rolling, reduce the rolling roll loss, improve the production efficiency, can monitor the surface quality of the rolling roll online, reduce the on-site inspection workload of the rolling roll maintenance personnel, and reduce the personnel configuration.
Owner:BAOSHAN IRON & STEEL CO LTD

Single crystal furnace and connecting assembly

ActiveCN224716711Ureduce configurationeasy to operate
The application provides a single crystal furnace and a connecting assembly. The single crystal furnace comprises a main furnace chamber, a furnace cover arranged at the upper end of the main furnace chamber, a sub-chamber lifting mechanism arranged above the furnace cover and in driving connection with the furnace cover, and at least one connecting assembly comprising a first mounting portion fixedly arranged on the furnace cover, a second mounting portion fixedly arranged on the main furnace chamber and corresponding in position to the first mounting portion, and a first connecting piece having one end connected with the first mounting portion and the other end connected with the second mounting portion. When the first connecting piece connects the main furnace chamber and the furnace cover into one body, the sub-chamber lifting mechanism lifts the main furnace chamber by lifting the furnace cover. The structure can directly and safely and stably lift the whole main furnace chamber by lifting the furnace cover, and the cumbersome steps such as disassembling a charging tank, installing a special lifting tool and the like are omitted, so that the operation process is simplified. Meanwhile, the structure no longer needs cooperation of multiple persons, reduces the labor cost, can reduce the configuration of special accessories of the equipment, and improves the utilization rate of the equipment and the maintenance efficiency.
Owner:GCL NEW (SHANGHAI) PHOTOVOLTAIC TECH CO LTD

A system and process for flexible control of liquid delivery and return

ActiveCN117553302Breduce configurationReduce retrofit riskTemperature controlProcess engineering
This invention discloses a system and process for flexibly controlling liquid delivery and recirculation, relating to the field of fuel delivery system technology. The system includes a first booster pump, a second booster pump, a first fuel storage tank, a second fuel storage tank, a fuel recirculation pipeline, and a booster pipeline. The first and second fuel storage tanks are connected to the inlets of the first and second booster pumps via the booster pipeline, and the outlets of the first and second booster pumps are connected to the first and second fuel storage tanks via the fuel recirculation pipeline. The system and process for flexibly controlling liquid delivery and recirculation in this invention enables flexible control of fuel delivery and recirculation processes. By controlling the delivery of alcohol-based fuels, it achieves risk prevention, simplification, and temperature control, and allows for easy switching to meet usage requirements. It also reduces the need for fuel booster pumps and allows for redundant configuration, reducing the risk of modifying the operating equipment.
Owner:KELING ENVIRONMENTAL PROTECTION CO LTD

A continuous slicing device for Chinese medicinal herbs based on automated control

ActiveCN224616532UIncrease productivityEliminate downtime gaps
This utility model discloses a continuous slicing device for traditional Chinese medicine decoction pieces based on automated control, including a feeding hopper, a distributor, a conveyor belt, a separator, a pressing mechanism, a slicing mechanism, a vibrating screen, and a power unit. The conveyor belt is divided into several conveying channels by the separator. A distributor is fixedly connected to one end of the conveyor belt at one end of each conveying channel, and the dispensing ports at the lower end of the distributor correspond to the conveying channels. A pressing mechanism is provided at the other end of each conveying channel, and its two sides are fixedly connected to the conveyor belt. A slicing mechanism is fixedly connected to one side of the pressing mechanism. A power unit is provided at the lower end of the conveyor belt, and both the distributor and the slicing mechanism are driven by the power unit. A vibrating screen is provided at one end of the conveyor belt. The purpose of this utility model is to provide a continuous slicing device for traditional Chinese medicine decoction pieces with high production efficiency, stable product quality, reduced reliance on manual labor, and reduced equipment wear.
Owner:HUNAN YAOSHENGTANG TRADITIONAL CHINESE MEDICINE TECH CO

A combined time-shared display controller utilizing ac sampling

This utility model discloses a combined synchronous display and controller utilizing AC sampling, including a current sampling circuit and a first voltage sampling circuit connected to the machine side, a second voltage sampling circuit connected to the system side, and a microprocessor. The microprocessor includes a first set of synchronous sampling AD ports and a second set of synchronous sampling AD ports. The current sampling circuit and the first voltage sampling circuit are connected to the first set of synchronous sampling AD ports, the first voltage sampling circuit is connected to the second set of synchronous sampling AD ports, and the second voltage sampling circuit is connected to the second set of synchronous sampling AD ports. By simplifying the number of sampling channels, replacing some hardware circuits with digital calculations performed by the microprocessor, and combining RC filtering with a unified bias reference, the system achieves simplified circuit structure, high sampling accuracy, strong anti-interference capability, accurate synchronization judgment, and effective electrical parameter measurement.
Owner:HANGZHOU GUOWANG TECH +1

External electric valve motor temperature reducing device

ActiveCN224653326UWill not affect grid connection timeGuaranteed power generation
The utility model provides an external electric valve motor temperature reducing device, including the fin, the inside of fin is equipped with semiconductor radiator, and semiconductor radiator is contacted with the outer surface of electric valve motor, the end surface of fin is fixed with the batten, and the fan is installed on the batten, and the air direction of fan is towards the fin, the utility model provides an external electric valve motor temperature reducing device can cool down motor, guarantees normal operation.
Owner:THREE GORGES NEW ENERGY HAMI WIND POWER CO LTD +1

A network mode configuration system and method for multi-mode network element equipment

The application provides a network mode configuration system and method for multi-mode network element equipment. The system comprises: a program specification compiling module, which is used for providing a language specification and compiling and analyzing an input data plane function verification program by using the language specification; a program function verification module, which is used for decomposing a data plane function program to be verified into a single-mode function program, a data flow matching table item and a multi-mode coexistence mapping relationship, coding the three decomposed programs, and generating a multi-mode program function verification condition according to a compiling and analyzing result of the program specification compiling module and a coding result of the program function verification module; and a program fault locating module, which is used for solving the multi-mode program function verification condition generated by the program function verification module in a simulation environment to verify the function integrity and correctness of the data plane function program, and locating defects and faults existing in each mode function program.
Owner:Chinese People's Liberation Army Cyberspace Force Information Engineering University

Construction method of offshore photovoltaic platform

ActiveCN118422657Breduce configurationImprove construction efficiency
The application relates to the technical field of offshore photovoltaic construction, and discloses a construction method of an offshore photovoltaic platform, which comprises the following steps: step one: land pre-assembly of the photovoltaic platform, first, assembling a truss, then installing purlines on the top of the truss, and finally installing photovoltaic panels on the top of the truss through the purlines; and step two: land pre-assembly of platform legs. The construction method of the offshore photovoltaic platform is characterized in that the land pre-assembly of the photovoltaic platform and the land pre-assembly of the platform legs are respectively carried out, and then the platform is transported to the site for assembly, so that the configuration of on-site construction ships and personnel is reduced compared with on-site part installation, most offshore construction is changed into land construction, the construction efficiency is improved, compared with the overall land assembly and transportation of the photovoltaic platform, the configuration of transportation ships is reduced, a plurality of photovoltaic platforms can be transported at a time, and the on-site assembly can reduce errors and improve installation precision.
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD +1

Dry film photoresist multi-parameter online detection device

The invention discloses a dry film photoresist multi-parameter online detection device, and belongs to the technical field of photoresist detection. Aiming at the problems that the detection structure of the existing product on the dry film photoresist production line is dispersed and a probe of a detection instrument needs to be manually cleaned, the invention provides the following technical scheme: the air floatation vibration isolation device comprises a support frame and an air floatation vibration isolation platform, and the air floatation vibration isolation platform is positioned at the top of the support frame; detection units used for conducting multi-parameter detection on materials are arranged on the air floatation vibration isolation platform in a front-back symmetry mode. The two detection units are arranged on the same supporting frame, so that integration of multi-parameter detection of dry film photoresist on a production line is achieved, multi-parameter synchronous detection of the dry film photoresist on the production line can be achieved, the equipment cost is reduced, the detection accuracy and the detection efficiency are improved, corresponding cleaning mechanisms are arranged on the detection units, and the detection efficiency is improved. Airflow purging and wiping cleaning are integrated, and the trouble of manual cleaning is further reduced under the condition that the accuracy of a detection area is guaranteed.
Owner:浙江铭天电子新材料有限公司

A support and mining method compatible with caving and filling extraction processes

PendingCN122649771Areduce configurationIncrease the number of
The application provides a supporting and mining method compatible with caving method and filling method mining process, which comprises a coal mining machine, a conveyor, a dual-purpose filling support, a special end support, a transfer machine, a gangue blocking support and a unit support, the dual-purpose filling support is arranged into an end filling support and a middle filling support, along the mining length, and is divided into a caving section and a filling section according to the mining requirement; when being in the caving section, the state of the dual-purpose filling support and the special end support is changed, and the caving method is used for construction; when being in the filling section, the state of the dual-purpose filling support and the special end support is changed again, and the filling method is used for construction, and the corresponding filling blocking structure is arranged in the gob-side entry retaining, the method can be compatible with two kinds of coal mining conditions, and the equipment does not need to be replaced halfway.
Owner:ZHENGMEIJI ZHIDING HYDRAULIC CO LTD

Assisted driving system supporting image desensitization, assisted driving control method, and vehicle

The embodiment of the application discloses an auxiliary driving system supporting image desensitization, an auxiliary driving control method and a vehicle, relates to the technical field of auxiliary driving, and can not only perform image desensitization processing, but also effectively reduce the cost of data acquisition equipment. The system comprises a camera module, which is used for obtaining first original image data; an image data replication unit, which is used for obtaining first replication image data and second replication image data from the camera module; an auxiliary driving unit connected with the image data replication unit, which is used for performing first image processing on the first replication image data to obtain first YUV image data, and performing desensitization on the first YUV image data to obtain desensitization area information; and a data acquisition unit connected with the image data replication unit and the auxiliary driving unit, which is used for performing second image processing on the second replication image data to obtain second YUV image data, and performing desensitization processing on the second YUV image data by using the desensitization area information. The application is suitable for image desensitization operation of the auxiliary driving system.
Owner:FREETECH

Fishing net pulling device

ActiveCN224267916Ureduce configurationreduce riskFishing netsMarine engineeringZoology
The utility model relates to the technical field of fishing equipment, in particular to a fishing net pulling device which comprises a base, two sets of net pulling mechanisms symmetrically arranged on the two sides of the base and used for pulling fishing net ropes and a plurality of guide roller mechanisms independent of the base and used for guiding the fishing net ropes. The device solves the problems that a large amount of labor is needed and time and labor are wasted when an existing fresh water fishing net is dragged, and the device can conduct mechanical auxiliary dragging on a fishing net rope, so that manual force application is replaced, personnel allocation is greatly reduced, the working intensity of personnel is reduced, the fishing efficiency is improved, and the danger of manual operation is also reduced.
Owner:梁观金

Voltage and frequency coordinated multiplexing control method for distribution network under high proportion of new energy

PendingCN122677995Aincrease profitreduce configuration
This invention discloses a control method for coordinated reuse of voltage and frequency regulation in distribution networks under high-proportion renewable energy conditions. It relates to the fields of distribution network operation optimization and power quality control, and includes steps S1 (preprocessing and resource modeling), S2 (layered architecture construction), S3 (local adaptive coupling control), S4 (regional coordinated optimization control), and S5 (global rolling correction control). This control method breaks down the resource barriers of traditional discrete control by integrating and coordinating the reuse of voltage and frequency regulation resources in the distribution network. It maximizes the utilization of redundant capacity in power electronic equipment, significantly improves equipment utilization, reduces redundant equipment configuration in the power grid, and lowers investment and maintenance costs. By setting multi-condition adaptive control logic and clear resource priority rules, it completely solves the frequency and voltage regulation conflict problem under high-proportion renewable energy scenarios, simultaneously improving the voltage and frequency stability of the distribution network and significantly improving power quality.
Owner:KAIFENG POWER SUPPLY COMPANY STATE GRID HENAN ELECTRIC POWER

An adjustable span winding apparatus and winding process thereof

PendingCN122599206Ashorten the training cycleLower operating threshold
The present application belongs to the technical field of winding equipment, and specifically relates to an adjustable-pitch winding equipment and a winding process thereof. The present application comprises a control system, a winding system, a clamping system and a walking system. The control system is provided with a man-machine interface for storing multiple sets of winding formulas, and one-key calling is not required to repeat parameter adjustment. The winding system is realized by a servo motor, a gear pair and a gear ring for radial rotary winding. The walking system is realized by a servo motor, a gear rack and a linear guide rail for axial feeding, and is matched with soft and hard double limiting to ensure safety. The clamping system is configured with a quick-change profiling wheel and a cutting device to adapt to different specifications of workpieces. The present application can stably realize equidistance and variable-pitch winding by double-servo collaborative control of rotary and walking speeds, can avoid obstacles of special-shaped joints, simplifies the mechanical structure of the whole machine, reduces operation noise, supports rapid changeover, reduces the operation threshold and labor intensity, significantly improves winding precision and product consistency, and can be adapted to winding processing of various workpieces such as very fine wire harnesses and special-shaped pipes.
Owner:SHANDONG MEICHEN ADVANCED POLYMER MATERIALS TECH CO LTD

Graphite round rod anti-edge collapse processing device

PendingCN122584520Areduce flyingImprove secondary utilization
The application discloses a graphite round rod anti-edge collapse processing device, which comprises a protection assembly, a displacement positioning assembly, a cutting device, a filtering device, a bearing assembly, a supporting structure and a transverse displacement device; the protection assembly is used for gathering cutting dust through cooperation of a baffle and a protection cover, and the cutting dust is purified through negative pressure suction of the filtering device, so that graphite dust escape is reduced; purified gas after filtration is introduced into the bearing assembly through a connecting pipe, part of the gas supports a bearing cloth to form an air cushion, and the other part of the gas enters a movable assembly through a gas distributor to lift a bearing box, and a separate gas supply source is not needed; after the graphite rod is cut, the flexible sinking of the bearing cloth and the pneumatic slow descent of the bearing box jointly absorb the impact, and the reverse airflow is used for dredging internal air holes, so that the secondary edge collapse risk of the cut rod segment due to falling, rebounding and rolling is reduced.
Owner:RENPENG INDUSTRAIAL CO LTD

System energy-saving self-air supply powder concentrator and self-air supply method thereof

ActiveCN115569842BTo achieve the purpose of self-supply of windLower the pressure valueDrive shaftRotational flow
The application discloses a system energy-saving type self-air-supply powder concentrator and a self-air-supply method thereof, which comprises a shell, a first driving device, a first transmission shaft, a second driving device, a second transmission shaft, a rotating cage, guide vanes, a material returning device and an air outlet. The first transmission shaft is connected with the rotating cage, a plurality of first axial flow vanes are arranged on the first transmission shaft, the first axial flow vanes are arranged inside the rotating cage and are arranged at a certain angle with the first transmission shaft. A plurality of second axial flow vanes are arranged on the second transmission shaft, the second axial flow vanes are arranged between the rotating cage and the air outlet and are arranged at a certain angle with the second transmission shaft. When the self-air-supply is performed, the rotating speed of the second axial flow vanes is greater than or equal to the rotating speed of the first axial flow vanes, so that the rotational flow kinetic energy generated by the two groups of axial flow vanes and the rotating cage is used to discharge the separated materials from the air outlet. The self-air-supply purpose of the powder concentrator is achieved, the pressure value at the inlet of the system fan is reduced, and thus the system resistance and energy consumption are reduced.
Owner:天津中材工程研究中心有限公司 +2

Method for manufacturing an alloyed resistive element

ActiveCN117577405Breduce configurationSimplify migrationElectrical resistance and conductanceAlloy
A method for manufacturing an alloy resistive element is performed using a roll-to-roll process. The method sequentially includes a resistor forming step of pulling a metal substrate wound on a roller to form multiple resistor bodies; a sealing step of covering the resistor bodies with insulating material; a descaling step of removing excess adhesive residue; a cutting step of cutting along the periphery of the resistor bodies; and an end electrode forming step of forming end electrodes on the exposed sides of the resistor bodies. This method utilizes a roll-to-roll process, reducing the need for personnel on the production line and thus lowering labor costs.
Owner:EVER OHMS TECH CO LTD

Low pressure casting mold telescopic weight reduction mechanism

The utility model relates to the technical field of low pressure casting mould of aluminium alloy wheel hub, and disclose a low pressure casting mould telescopic weight reduction mechanism, it includes top die, the telescopic block is movably connected with the corresponding wheel hub blank groove part on top die, top die corresponding wheel hub blank groove part is provided with the through -hole, the telescopic block sliding connection through -hole, the tail end of telescopic block is provided with driven rack along the radial, the driving gear is rotatably connected in the back cavity of top die, is provided with the drive bar corresponding driving gear, is provided with driving rack on drive bar, and driven rack and driving rack are respectively engaged in the two sides of driving gear. The utility model solves the demoulding problem of the groove wheel type, improves the demoulding success rate, reduces the casting damage and mould consumption caused by the demoulding difficulty, and simultaneously the utility model can directly form the groove part of wheel hub blank through mould design, avoids the traditional forming mode of removing invalid metal through a large number of machining operations, improves the metal utilization, and reduces the production cost.
Owner:QINHUANGDAO DICASTAL XIONGLONG WHEEL