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18results about How to "Reduce device complexity" patented technology
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Limited angle motor displacement precision testing device and testing method
PendingCN119509431AEnsure consistencyGuaranteed reliabilityMeasurement devicesAxial displacementClassical mechanics
The invention relates to a precision testing device and a precision testing method for displacement of a limited-angle motor. The device comprises a motor fixing device which is used for fixing a tested motor; the pressing device comprises a pressing piece capable of pressing the tested motor in the axial direction; the bayonet device comprises an axial driving assembly, a radial driving assembly connected with the axial driving assembly, an elastic pressing assembly connected with the radial driving assembly and a bayonet piece connected with the elastic pressing assembly, and the bayonet piece can be driven by the radial driving assembly to move in the radial direction so as to clamp an output shaft of the tested motor; the bayonet piece can be driven by the axial driving assembly to move in the axial direction to downwards press or upwards pull an output shaft of the tested motor, and the elastic pressing assembly is used for providing pressing force when the bayonet piece downwards presses or upwards pulls the output shaft; and the displacement acquisition device is used for acquiring the numerical value of the axial displacement. According to the invention, the test efficiency is improved, the consistency of each test condition can be ensured, and the reliability of a test result is ensured.
Owner:CHINA AERONAUTICAL CONTROL SYST RES INST
Aluminum magnesium aspirin pharmaceutical composition and preparation method thereof
ActiveCN116059385Bhigh hardnessReduce process complexityOrganic active ingredientsDigestive systemAspirinPharmacy medicine
The invention belongs to the field of medical technology, and specifically relates to an aluminum-magnesium aspirin pharmaceutical composition and a preparation method thereof; specifically relates to a composition of aluminum-magnesium aspirin tablets, the tablet composition comprising: aspirin, aluminum glyoxylate, heavy magnesium carbonate, weakly alkaline or neutral gastric-soluble polymer, plasticizer, microcrystalline cellulose, neutral fast-dissolving material, filler, and adhesive; the product of the invention is a single-layer tablet, which reduces the complexity of process and equipment and reduces costs compared with double-layer tablets; improves tablet hardness, is more wear-resistant and stronger, and avoids defects such as separation of two layers of double-layer tablets and easy discoloration near the contact surface; the product of the invention is simple and easy to produce and operate, and is suitable for industrial production.
Owner:SHANDONG ZHONGJIANKANGQIAO PHARM CO LTD
Nitrous oxide double-tower purification process
ActiveCN119612460AReduce replacement costsReduce maintenance costsSolidificationLiquefactionSorbentPhysical chemistry
The invention discloses a nitrous oxide double-tower purification process, and relates to the technical field of nitrous oxide purification, and the nitrous oxide double-tower purification process comprises the following steps: S1, raw material preparation: introducing a nitrous oxide raw material into a filtering device, and filtering out solid impurities to obtain a raw material solution; s2, low-boiling-point separation: conveying the raw material liquid into a first rectifying tower through a feeding pipe by virtue of a compressor, and separating out impurities lower than the boiling point of nitrous oxide in the raw material liquid, so as to obtain a primary separation stock solution; s3, high-boiling separation: conveying the primary separation stock solution from the first rectifying tower into a second rectifying tower, and separating impurities higher than the boiling point of nitrous oxide in the primary separation stock solution to obtain nitrous oxide liquid; according to the invention, the adsorption tower is replaced by the rectifying tower, so that the replacement and maintenance cost of the adsorbent is reduced, the equipment complexity of the nitrous oxide purification system is greatly reduced, and the nitrous oxide raw material and the final product are both liquid and are convenient to store and transport.
Owner:ZHEJIANG JINHUA AIR SEPARATION EQUIP CO LTD
A denitration treatment feeding device
ActiveCN224694544UIncreased flexibility of useFlexible length adjustmentThermodynamicsControl theory
The utility model discloses a kind of denitration treatment feeding devices, including feeding hopper, further include two-stage discharge port assembly being arranged at the bottom end of feeding hopper, including fixed discharge cylinder seat being fixed on the surface of the bottom end of feeding hopper and with the inside of feeding hopper intercommunication, movable discharge pipe being slidably sleeved on the surface of fixed discharge cylinder seat, adjusting structure being arranged between movable discharge pipe and fixed discharge cylinder seat;The denitration treatment feeding device of the application, by being designed as two-stage to discharge port, and bottom end movable part can move up and down, the overall length telescopic adjustment of discharge port is realized, this kind of innovative design makes feeding device can be according to actual different feeding demand, flexibly adjust discharge port length, ensure that denitrification agent can be put in at best position, effectively improve the mixing effect and reaction efficiency of denitrification agent, and then improve the overall effect of denitration treatment.
Owner:CHANGZHOU HEYIXIANG ENVIRONMENTAL ENG CO LTD
A secondary ejection mold structure combining straight and angled ejectors
Owner:亿和精密工业(威海)有限公司
A device and a control method for automatic argon bottom blowing in molten steel refining
The present application relates to bottom argon blowing stirring technical field, and disclose a kind of molten steel refining automatic bottom argon blowing device and control method, including ladle cylinder and support, the bottom of the ladle cylinder is embedded with multiple gas brick, also includes rotating gas distribution disc, the rotating gas distribution disc is arranged in the support, the rotating gas distribution disc includes fixed disc of being fixed to the support and rotatablely adhering to the upper surface of the fixed disc, the fixed disc is equipped with the gas inlet channel being communicated with external argon source and the gas outlet hole being opened in its upper surface, the upper surface of the fixed disc is distributed with multiple gas distribution holes in the circumferential direction.The inner concave spherical surface of ball socket gas connection seat and the outer convex spherical surface of spherical head are set as spherical surface self-centering sealing pair, so that spherical surface guiding centering and annular contact sealing are automatically established under the action of gravity when ladle is seated, the bottom argon gas path can be automatically connected in the instant of ladle hoisting and seating, without manually inserting connector or hydraulic locking device.
Owner:LIANYUNGANG HUALE ALLOY GROUP CO LTD
Detection device for oil inlet and outlet hole of oil injector body
ActiveCN222438722UImprove stabilityImprove reliabilityMechanical measuring arrangementsSprayerManufacturing line
The utility model discloses a detection device for oil inlet and outlet holes of an oil injector body, which comprises a bottom plate, a left support, a front support and a right support are mounted on the bottom plate, and the left support is used for mounting an oil outlet hole detection assembly; the front support is arranged on the oil inlet hole side of the oil sprayer and used for installing the oil inlet hole detection assembly. The right support is arranged on the opposite side of the left support, and an axis positioning assembly used for supporting and positioning the oil sprayer is installed on the right support. By means of the detection device, the oil injector body can be fixed, and whether the position of the oil injector body is correct or not is judged by observing whether the bolt for measurement can be smoothly inserted into the oil inlet hole and the oil outlet hole or not. The method is simple, convenient and rapid to operate, not only greatly improves the working efficiency, but also reduces the skill requirements on employees, and is beneficial to realizing the automatic and intelligent upgrading of a production line. Meanwhile, manual operation links and equipment complexity are reduced, so that the stability and the reliability of a detection result are further improved.
Owner:BEIYOU ELECTRONIC FUEL INJECTION SYST (TIANJIN) CO LTD
Flue gas coupling regeneration system and low-temperature flue gas adsorption system
PendingCN119186537AReduce energy consumptionlow running costGas treatmentDispersed particle separationCold sideFlue gas
The invention relates to the field of flue gas purification and discloses a flue gas coupling regeneration system and a low-temperature flue gas adsorption system. The regeneration system comprises a regeneration tower, a heat exchanger, a heating device and a heating outer pipe. High-temperature flue gas input into the heat exchanger from the economizer exchanges heat with a heat exchange medium on the cold side of the heat exchanger so as to heat the heat exchange medium and then input the heated heat exchange medium into the first medium flow channel to preheat an adsorbent in the preheating section, the heating outer pipe communicates with the second medium flow channel to form a heating loop, and the temperature rising device is arranged on the heating outer pipe and used for heating the heat exchange medium in the heating loop. According to the flue gas coupling regeneration system, heat of high-temperature flue gas before cooling is used for preheating the adsorbent, a heating device does not need to be arranged, and heating energy consumption is reduced. And the cooling section directly utilizes the adsorbed low-temperature flue gas for cooling, so that the stability is better. The heat exchange medium of the heating section is not used for heating of the preheating section any more, and energy consumption can be reduced.
Owner:SHANDONG HUANENG POWER GENERATION CO LTD +2
Tobacco leaf porosity classification method
PendingCN119510680Aquick classificationaccurate classificationTransmissivity measurementsComplex mathematical operationsHorticultureBotany
The invention discloses a method for classifying the closeness of tobacco leaves, which comprises the following steps of: (1) measuring the light transmittance index T of the tobacco leaves, and classifying the closeness of the tobacco leaves according to the size of the light transmittance index T; (2) measuring the physical indexes of the tobacco leaves, and classifying the closeness of the tobacco leaves according to the physical indexes; and (3) carrying out comprehensive analysis according to the light transmittance index T and the physical index of the tobacco leaves, and finally determining the classification of the closeness of the tobacco leaves. The method for classifying the closeness of the tobacco leaves can quickly and accurately classify the closeness of the tobacco leaves, and is very suitable for large-scale control over the quality of the tobacco leaves in industrial production.
Owner:CHINA TOBACCO YUNNAN IND
Blood pressure measuring method based on wrist single-path PPG signal
PendingCN119184645Asimplify complexityImprove convenienceHealth-index calculationEvaluation of blood vesselsIntelligent NetworkNerve network
The invention belongs to the technical field of human health monitoring, and discloses a blood pressure measurement method based on a wrist single-path PPG signal, and the method comprises the steps: collecting a first original wrist signal in a T1 time period and a second original wrist signal in a T2 time period corresponding to two different positions in a wrist part of a user through a wearable device; calculating the distance between the two acquisition positions; performing compensation processing on the first original wrist signal and the second original wrist signal by adopting a generative compensation deep neural network to obtain a complete first standard wrist signal and a complete second standard wrist signal within a time period T = T1 + T2; feature extraction is conducted on the first standard wrist signal and the second standard wrist signal, blood flow dynamic features, blood vessel hardness features and heart index features are obtained, and the reference blood pressure of the user is measured through a hybrid intelligent network model.
Owner:SHANGHAI LOHAS YUAN MEDICAL TECHNOLOGY CO LTD
A cyclone-based water pollutant separator and a separation method and use method thereof
PendingCN122586197ASolve technical problems that are easily clogged by dirtRealize self-cleaning function
The present application relates to sewage treatment technical field, provide a kind of water pollution separator based on cyclone and separation method, use method, comprising: stand, the top end of the stand is installed with cyclone, the top end outer wall of the cyclone is fixedly connected with feed pipe, the outer wall of the feed pipe is fixedly connected with shell, the inner wall of the shell is rotatably connected with rotating vane, the bottom end of the rotating vane is connected with multiple connecting rods by transmission assembly, the front end of the stand is fixedly connected with collection barrel, the inner wall of the collection barrel is provided with sieve plate, the bottom end of the connecting rod is fixedly connected with the top end of sieve plate, the bottom end of the collection barrel is fixedly connected with drain pipe;Fixedly connected with the support rod in the middle of the rear end of stand, the middle of the support rod is connected with clamping plate by rebound assembly, the middle of the bottom of the stand is provided with sewage collection barrel, and the sewage collection barrel is located behind discharge port.The present application solves the technical problem that sieve plate is easily blocked by dirt in existing separator, and realizes the self-cleaning function of sieve plate.
Owner:SHANXI DAHE RENJIA ENVIRONMENTAL ENG CO LTD
Security defense method and system for video conference, electronic equipment and storage medium
PendingCN119316187Aincrease flexibilityhigh speedImage enhancementImage analysisTerminal equipmentEngineering
The embodiment of the invention provides a security defense method and system for a video conference, and the method is applied to a computing power system, and the method comprises the steps: obtaining a biological feature image from a terminal, and obtaining a biological feature extraction instruction; performing artificial intelligence enhancement processing on the biological feature image according to the biological feature extraction instruction, and extracting biological feature information from the biological feature image after the artificial intelligence enhancement processing; and transmitting the biological characteristic information to a server, so that the server compares the biological characteristic information with biological characteristic sample information to obtain a comparison result, and performs security defense on the video conference according to the comparison result. According to the embodiment of the invention, the biological characteristic information is processed in a centralized manner, so that the requirement on terminal equipment is reduced, the security, authenticity and security defense flexibility of the video conference are enhanced, and large-scale application of a biological characteristic identification technology in a remote conference is facilitated.
Owner:VISIONVERA INFORMATION TECH CO LTD
Optical lens vacuum coating carrier capable of being movably fixed
ActiveCN224062883Ueasy to placeplenty of spaceVacuum evaporation coatingSputtering coatingOptic lensMechanical engineering
The utility model relates to the technical field of optical lens vacuum coating carriers, in particular to a movably fixed optical lens vacuum coating carrier which comprises a base, the lower end of the base is fixedly connected with a plurality of universal wheels, and the upper end of the base is fixedly connected with a push rod; two bearing discs are fixedly connected to the side wall of the vertical rod, a plurality of containing grooves are formed in the upper ends of the bearing discs, and air bags are fixedly connected to the inner walls of the containing grooves; a side groove and a plurality of ventilation grooves are formed in the side wall of the shell, and a side door is rotationally connected to the interior of the side groove. Due to the fact that the optical lenses of different sizes can extrude the air bags to different degrees, the air bags can expand and deform to different degrees according to the actual sizes of the lenses, one carrier can adapt to the optical lenses of different sizes due to the self-adaption characteristic, a fixing structure does not need to be independently designed for the lenses of different sizes, and the operation is simple and convenient. The universality and the flexibility of the carrier are improved, and the production cost and the equipment complexity are reduced.
Owner:JIANGSU XUNZHUN OPTOELECTRONICS TECHNOLOGY CO LTD
Fire-fighting flue gas purification treatment device
PendingCN122076135AImprove purification efficiencyreduce concentrationUsing liquid separation agentGearingAgricultural engineeringElectric machinery
The invention discloses a fire-fighting flue gas purification treatment device which comprises a rack, a first water tank is arranged on the rack, the first water tank communicates with a water pump, the water pump communicates with a water pipe, a spray head is arranged on the water pipe, the output end of a motor is fixedly connected with a first rotating shaft, and the end of the first rotating shaft is fixedly connected with a first belt pulley; the first belt pulley is in transmission connection with a second belt pulley through a first belt, a second rotating shaft is arranged in the second belt pulley and rotationally connected to the rack, blades fixedly surround the second rotating shaft, a barrel is arranged on the rack, and the blades are located in the barrel. According to the invention, the blades are driven through belt transmission to generate strong airflow, and the strong airflow is matched with water mist formed by atomization of the spray head, so that the water mist can be conveyed to high and far places which are difficult to cover by traditional spraying equipment, flue gas diffused to middle and far distances is effectively treated, the problem of limited purification range of existing equipment is solved, and the overall purification efficiency of the flue gas in a fire scene is greatly improved.
Owner:HUNAN YUNGU INTELLIGENT TECH CO LTD
A transfer chuck for rearview mirror glass
The utility model discloses a kind of transfer suction cups for rearview mirror glass, belong to the field of automobile accessory processing, including fixed frame, the center of fixed frame top is fixedly connected with connecting arm, the four corners in the inside of fixed frame are fixedly connected with vacuum chuck;Utilize the action of mechanical arm to press glass itself as power source, drive the whole cleaning system work through swing arm folding, without additional motor, cylinder or solenoid valve and the like power element and its supporting circuit, air path, manufacturing cost and equipment complexity are greatly reduced, electrical failure risk is also eliminated, improve the applicability in humid, explosion-proof and the like special environment and the reliability of system whole, cleaning roller completes rolling and sweeping cleaning action in advance before suction cup contact glass, without interrupting transfer rhythm to clean separately, greatly improve the operation efficiency of production line, avoid the time loss caused by artificial intervention or independent cleaning station.
Owner:ZHENGZHOU JINYULONG AUTO PARTS CO LTD
Electronic cigarette atomizer production process
InactiveCN119501492Aguaranteed qualitylow costCeramic shaping apparatusTobaccoManufactured materialElectronic cigarette
The invention discloses an electronic cigarette atomizer production process, which relates to the technical field of electronic cigarettes and comprises the following steps of raw material preparation, atomizing core manufacturing, atomizer assembly, quality detection and packaging. In addition, the specific structure of the forming equipment comprises a machine base, a push-out mechanism, a first oil cylinder, an annular groove, an annular body, an ejector block, a movable mold, a conveying mechanism, an extrusion sleeve body, a connecting block, a core rod, a sliding hole, a long groove, a second oil cylinder, a material groove and a heightening sleeve. The high-purity ceramic powder and the organic polymer binder in a specific proportion are selected and mixed, the quality of the ceramic core is guaranteed, the material cost is reduced, various shell materials and adaptive accessories can be flexibly selected according to design, and the overall production and installation process is simplified; when a ceramic core is formed, materials are evenly distributed and forming is efficient through cooperative operation of the heightening sleeve, the conveying mechanism and the movable mold, automatic demolding is achieved through cooperation of the oil cylinder and the push-out mechanism, manual intervention and equipment complexity are reduced, and the production cost is reduced.
Owner:RUGAO ZHONGGUANG ELECTRONIC TECH CO LTD
Intelligent agricultural water supply and drainage equipment
The utility model belongs to the field of agricultural technology, concretely relates to a kind of intelligent agricultural water supply and drainage equipment, including four-way pipe, four valve ports of four-way pipe are connected with inlet pipe, outlet pipe, suction pipe, drain respectively, for carrying out water supply and drainage work to farmland;Valve core rotatably arranged inside four-way pipe, water delivery channel is opened in the valve core;Driving mechanism is arranged at the top of four-way pipe, and the top of four-way pipe is drivenly connected with valve core, for driving valve core rotation to switch water delivery channel two ends to communicate different valve ports;The base is fixedly arranged at the bottom of four-way pipe, and humidity sensor and solar panel are arranged on the base.In the utility model, different water pipes are connected by setting four-way pipe, then driving mechanism is set on four-way pipe, drives valve core embedded in four-way pipe to rotate, realizes the quick switching of irrigation, drainage mode, replaces traditional two independent systems, reduces equipment cost and deployment complexity.
Owner:GUANGDONG ZHONGKE SMART ECOLOGICAL AGRICULTURE TECHNOLOGY CO LTD
High-torque co-rotating twin-screw speed reducer with radial power dividing structure
InactiveCN119267508Aavoid defectsreduce frictionToothed gearingsGear lubrication/coolingPower splitGear wheel
The invention relates to the technical field of speed reducers, in particular to a high-torque co-rotating double-screw speed reducer with a radial power dividing structure, which comprises a box body, an input gear shaft is arranged in the box body, the surface of the input gear shaft is in meshed connection with a bull gear, and an intermediate gear shaft is fixed in the bull gear; and an output shaft A is fixed at one end of the intermediate gear shaft. Through the arranged lubricating assembly, proper lubrication can be provided for key parts between the bearing frame and all the transmission parts, a good oil film is formed, friction between the parts is effectively reduced, relative movement between all the transmission parts can be smoother, vibration caused by sudden change of friction force is avoided, and the service life of the bearing frame is prolonged. Interference of vibration on normal operation of equipment can be effectively eliminated, so that the equipment is more stable in the operation process, the equipment damage risk caused by vibration is reduced, the overall performance of the equipment is improved, and long-time stable and reliable operation of the equipment is ensured.
Owner:CHANGZHOU JIENUO TRANSMISSION SYST CO LTD