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319results about How to "Improve flow efficiency" patented technology

Micropore machining method capable of adjusting laser incidence angle in real time

The invention provides a micropore machining method capable of adjusting a laser incidence angle in real time. The micropore machining method comprises the steps that S1, parameters such as the type of a micropore material, the micropore size and the depth-diameter ratio are determined according to the specific application environment and the use performance requirement; s2, according to the type and the characteristic parameters of the microporous material, a machining path drawing file is written, and a laser beam is controlled to conduct punching layer by layer according to the drawing file path in a spiral line mode; s3, when each layer is machined, laser scans in a spiral line mode according to a drawing and file path, and then trimming is conducted at the edge position in a concentric circle mode; s4, fitting a function relationship between the incident angle and the taper through an experiment, adjusting the incident angle of each layer of laser processing, determining layer-by-layer decreasing compensation of the compensation amount of the incident angle of each layer through the function, and eliminating the positive taper of the through hole; s5, circulation is conducted in this way, and machining of all layers is completed according to the mode; and S6, after machining of the last layer is finished, bottom-to-top and top-to-bottom reciprocating trimming is conducted in a concentric circle mode, and high-quality machining of the micropores is achieved.
Owner:XIAMEN UNIV

Robot joint motor assembly and motor

The invention belongs to the technical field of joint motors, and particularly relates to a robot joint motor assembly and a motor. The robot joint motor assembly comprises a protective shell and a hollow shaft, a rotor assembly and a stator are arranged in the protective shell, an output flange is fixedly connected to one end of the hollow shaft, a clamping spring is arranged at one end of the hollow shaft, and a fixing plate is fixedly connected to the side, away from the output flange, of the protective shell; and a heat removal assembly and a protection assembly are arranged in the protection shell. According to the robot joint motor assembly, through cooperative use of the rotor assembly, the Z-shaped part and the first rotating wheel, when the robot joint motor assembly is used, the blades can rotate around the central axis of the hollow shaft, airflow flowing in the protective shell is accelerated, heat dissipation of heat in the protective shell is accelerated, and meanwhile in the rotating process of the frame body, the blades can rotate around the central axis of the hollow shaft; the original positions and angles of the blades are correspondingly changed, the guiding effect of the blades on airflow is optimized, and the heat dissipation effect of heat in the protective shell is improved.
Owner:CHANGZHOU WUQI AUTOELECTRIC CO LTD

Homogenizing and stirring equipment for preparing cold water fish feed grease

The invention discloses homogeneous stirring equipment for preparing cold water fish feed grease, and relates to the technical field of stirring, and the homogeneous stirring equipment comprises a bin body mechanism. According to the homogenizing and stirring equipment for preparing the cold water fish feed grease, through the design of the bin body mechanism, materials enter from the top of the processing mechanism, circulate and enter the bin body shell, then a motor is started, a central rotating shaft is controlled by the motor to rotate, and the interiors of the materials are rotated by paddle plates, so that the effect of mixing the materials is achieved; through the design of the multiple paddle plates, the stirring range is enlarged, the mixing efficiency is improved, the uniform mixing effect is achieved, the paddle plate grooves are formed, the rotating efficiency is improved through the grooves, the grooves can disturb boundary layers on the surfaces of the paddle plates, resistance is reduced, the flowing efficiency of fluid is improved, and therefore the stirring effect of the paddle plates in the fluid is enhanced; cavitation and cavitation phenomena are reduced, the possibility of generating cavitation and cavitation under high-speed movement is reduced, and the service life of the paddle board is prolonged.
Owner:JIANGMEN HUIHAI AGRI & ANIMAL HUSBANDRYSCI & TECH GRP CO LTD

Warehouse material distribution processing method and device

The invention discloses a warehouse material distribution processing method and apparatus. The method comprises the steps of obtaining a warehouse material demand vector and a material resource description information set; the material resource description information comprises a quantized value of a material on each material capability index; preprocessing the warehouse material demand vector and the material resource description information set to obtain a preprocessed warehouse material demand vector and a preprocessed material resource description information set; and carrying out warehouse distribution processing on the preprocessed warehouse material demand vector and the material resource description information set to obtain a warehouse distribution material serial number value. According to the invention, optimization matching is carried out for various material resources and storage requirements, the purposes of increasing the material flowing speed and reducing the cost are achieved, and smooth proceeding of various types of guarantee operations is guaranteed.
Owner:THE QUARTERMASTER RES INST OF THE GENERAL LOGISTICS DEPT OF THE CPLA

Circulating pulping equipment

The invention discloses circulating pulping equipment. The circulating pulping equipment comprises a circulating tank and a dispersing mechanism, the circulating tank is provided with a circulating cavity. The dispersing mechanism is arranged at the bottom of the circulating tank and located in the circulating cavity. The dispersing mechanism comprises a rotor, a stator and a flow guide part. The rotor comprises a rotor base, an impeller and at least one rotor ring, the radial size of the impeller at the material suction end is smaller than or equal to the radial size of the impeller at the material discharge end, and the impeller comprises a base body and impeller blades. A rotor ring is disposed around the impeller, the rotor ring being provided with a plurality of first shear slots. The stator comprises a stator base and at least one stator ring, the stator base is fixed on the circulating tank and is provided with a through hole, the guide piece is fixedly connected with the stator base, the guide piece and the stator ring are located on different sides of the stator base, the stator ring and the rotor ring are alternately arranged, and a plurality of second shearing grooves are formed, so that the requirement of large-flow circulating pulping is met; and the dispersing capacity and the circulating capacity are improved.
Owner:SHENZHEN SHANGSHUI INTELLIGENT CO LTD

Arrhythmia intelligent classification device based on deep learning

The invention discloses an intelligent arrhythmia classification device based on deep learning. The intelligent arrhythmia classification device comprises a data set construction module, a data preprocessing module, an intelligent arrhythmia classification network construction training module and an analysis module, the data set construction module is used for constructing a heart rhythm sample data set, the data preprocessing module is used for expanding the data set by applying a wavelet denoising method and randomly sampling the heart beat type data set with more data distribution by utilizing an undersampling principle, and the arrhythmia intelligent classification network construction training module is used for constructing an arrhythmia intelligent classification network based on a DenseNet-201 network. And carrying out model training by adopting an Adam optimizer and a learning rate attenuation strategy, and classifying the arrhythmia data set. And the analysis module explains a model classification result by utilizing a plurality of methods such as HiResCAM, LIME and SHAP. According to the method, the electrocardiogram can be rapidly analyzed, and the basis for model type judgment can be visually displayed.
Owner:SOUTHEAST UNIV

Immersed liquid-cooled battery module

The invention discloses an immersed liquid-cooled battery module, which relates to the field of thermal management of battery energy storage systems, and comprises a battery box body, and a battery and a nozzle device which are arranged in the box body, the battery array is arranged in the battery box body; the nozzle device comprises a nozzle main body; n nozzles are arranged on one side of the nozzle main body, and an inlet pipeline is arranged on the other side of the nozzle main body; the nozzle device is arranged on the inner side of the battery box body, a jet orifice of the nozzle faces a gap between two adjacent columns of batteries and is used for uniformly jetting cooling liquid into the surfaces of the batteries and the gaps of the batteries at the nozzle under the action of pressure difference, and the aperture of the nozzle is adjusted by the total flow of the gaps of the batteries and an inlet. According to the nozzle device for the immersed liquid cooling energy storage battery box, the spraying range of immersed cooling liquid can uniformly cover more battery modules, small flow resistance can be generated in the battery box, and the heat dissipation efficiency of an energy storage system is effectively enhanced.
Owner:CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +2

Control box and rapeseed carrying and lifting device

The utility model relates to the technical field of control boxes, in particular to a control box and a rapeseed carrying and lifting device, which comprises a control box, an air outlet is arranged on the side wall of one side of the control box, a fan is arranged in the air outlet, an air inlet is arranged on the side wall of the other side of the control box, a dustproof box is arranged in the air inlet, and a dustproof net is arranged on the dustproof box. An inserting groove is formed in the middle of the surfaces of the two side walls, distributed in parallel, of the air inlet, threaded holes are formed in the two sides of the surface of the dustproof box, threaded columns are in threaded connection with the interiors of the threaded holes, extrusion blocks are installed at one ends of the threaded columns, inserting blocks are installed on one sides of the extrusion blocks, and installation blocks are installed at the bottom of the side wall of one side in a cavity of the dustproof box. A square groove is formed in the bottom surface of the mounting block, and a spring is mounted in the square groove; the device has the beneficial effects that through a simple structure, the temperature in the control box can be reduced, air entering the control box can be filtered, and the dustproof and moistureproof functions are achieved.
Owner:WUHAN RISCO MECHANICAL & ELECTRICAL ENG CO LTD

Temperature control device and control method of energy storage container and energy storage container

The invention provides a temperature control device and method for an energy storage container and the energy storage container, the temperature control device comprises an immersion shell, the immersion shell comprises a battery part and an inclined body part, the inner side of the battery part is provided with a first cavity, the inclined body part is arranged on one side of the battery part, and the inclined body part gradually inclines upwards in the direction away from the battery part; a second cavity is formed in the inner side of the inclined body part and communicates with the first cavity; the battery unit is arranged in the first cavity; the immersion liquid is arranged in the first cavity and the second cavity, and at least half of the battery unit in the height direction is immersed in the immersion liquid; and the condensing device is arranged on one side, far away from the battery part, of the inclined body part and is used for cooling and condensing the evaporated immersion liquid. Through the arrangement of the inclined body part on the immersion shell, the amount of immersion liquid is increased, the flowing efficiency of gas after the immersion liquid is evaporated is further improved, heat exchange between condensate water and the gas after the immersion liquid is evaporated can be achieved through the arrangement of the water collecting device, and therefore the cooling capacity contained in the condensate water is effectively utilized.
Owner:NINGBO AUX HIGH TECH

Special melt gear pump and sealing device for POE (Polyolefin Elastomer)

The invention relates to the technical field of melt sealing, in particular to a melt gear pump special for POE and a sealing device.The melt gear pump comprises a shell, a driving shaft, a driven shaft, a front end plate and a rear end plate, the front end plate and the rear end plate are arranged on the front side and the rear side of the shell correspondingly, and a cavity is defined by the shell, the front end plate and the rear end plate; according to the melt gear pump special for the POE and the sealing device, the sliding bearing is arranged in the shell and used for bearing the driving shaft and the driven shaft, it is guaranteed that the shafts are kept stable in the rotating process, vibration and abrasion are reduced, and the operation stability and reliability of the gear pump are improved; when the gear pump works normally, due to the fact that the materials enter the teeth and are not prone to being cut off, the gear pump is not prone to flow off, during normal work, due to the fact that the materials flow out of the gap between the driving shaft and the front end plate, due to the fact that the sealing assembly exists, high-viscosity macromolecule materials and low-viscosity micromolecule materials are not prone to flow out, and production safety is guaranteed.
Owner:郑州沃华机械有限公司

Anti-blocking device for boiler air preheater

The invention relates to the technical field of anti-blocking of air preheaters, in particular to an anti-blocking device for a boiler air preheater, which comprises an air preheater and an air outlet hopper fixedly connected to the circumference of the bottom of the air preheater, and an air inlet hopper is fixedly connected to the top of the air preheater along the circumference. Preheating pipes are evenly and fixedly connected between the top and the bottom of the air preheater in a penetrating mode at intervals, a transverse plate is fixedly connected to the inner side of the air preheater, and the preheating pipes fixedly penetrate through the transverse plate. When flue gas is discharged into the preheating pipe, an electric heating wire is started, then an electric lead screw is started to rotate forwards and backwards alternately to drive an n-shaped plate to move up and down, the n-shaped plate drives a scraping plate to move up and down, and the scraping plate drives the electric heating wire to move up and down to heat the lower portion of the preheating pipe, so that the temperature of the preheating pipe is higher than the dew point of water vapor and acid gas in the flue gas; and meanwhile, dust attached to the outer wall of the preheating pipe is scraped away through a scraping plate, blockage caused by dust attached to the inner wall of the preheating pipe can be prevented through the heating effect of a spiral scraping plate and an electric heating wire, and therefore the smoke flowing efficiency is improved.
Owner:STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD SKILL TRAINING CENTER

Slurry pump front guard plate and preparation method thereof

The invention provides a slurry pump front protective plate and a preparation method thereof, and belongs to the technical field of casting of rock breaking slurry pump front protective plates, and the preparation method comprises the following steps: step 1) preparing a prefabricated body; the prefabricated body is a ceramic prefabricated body, and the flowing speed of molten metal can be increased; (2) the prefabricated body is placed in a slurry pump front protection plate mold, then molten metal is poured into the slurry pump front protection plate mold, the slurry pump front protection plate mold is filled with the molten metal, meanwhile, the prefabricated body is wrapped, the molten metal is infiltrated into a set structure of the prefabricated body, and a front protection plate rough blank is obtained; wherein the molten metal is molten metal of a high-hardness wear-resistant alloy; and (3) carrying out heat treatment and processing on the rough blank of the front guard plate to obtain the front guard plate of the slurry pump. The ceramic preform of the spiral structure is high in hardness and strength, cracks cannot penetrate through the ceramic, meanwhile, metallurgical bonding exists between the high-hardness wear-resistant alloy matrix and the ceramic during pouring, the bonding force is large, crack propagation of high-hardness alloy cracking can be resisted, and the fracture toughness of the front protection plate is improved.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Intelligent processing device for underground gas cut while drilling

The invention discloses an underground while-drilling gas cut intelligent treatment device which comprises a drill column, and a closed gas collection chamber, a gas detection chamber and a gas treatment chamber are sequentially connected to the position, close to a drill bit, in the drill column from bottom to top through gas conveying pipes. The gas detection chamber generates large pressure difference in a water-driven gas mode, gas cut gas is collected in combination with a hydrophobic and breathable semi-permeable membrane, hydrocarbon gas and hydrogen sulfide gas in the gas cut gas are detected through infrared light and ultraviolet light respectively, the optical path of gas detection is increased by arranging an optical lens assembly, and the detection accuracy of the gas cut gas is improved. The detection accuracy is effectively improved, hydrogen sulfide gas is absorbed through an alkaline solution in the gas treatment chamber, hydrocarbon gas is adsorbed through an active solid, the adsorbed active solid is sealed and coated and then is circulated to the ground along with the drilling fluid, a desorption experiment can be carried out on the saturated active solid, and the detection accuracy is improved. Therefore, the components and the content of the underground hydrocarbon gas can be accurately analyzed.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Novel reservoir water body ecological restoration and purification device

The invention provides a novel reservoir water body ecological restoration and purification device, and belongs to the technical field of water environment treatment devices. Physical filtration of a water body can be formed through the outer cylinder component, the floating bag component, the water absorption component, the water absorption filtering component, the secondary filtering component and the hydraulic driving component, and organic pollutants in the water body can be degraded through the photocatalytic decomposition component; after the self-priming pump is started, on one hand, suction force to a water body can be directly generated, the water body in a reservoir can enter the water suction barrel, and physical interception and filtration of the water body are achieved through lateral filter holes formed in the water suction barrel and secondary filter holes formed in a secondary filter plate; and the hydraulic impeller drives the water suction cylinder to rotate through the transmission mechanism, so that the uniformly distributed drainage blades can generate vortex force, and the purification, filtration and circulation speed of the water body is accelerated.
Owner:日照市日照水库管理运行中心

Environment-friendly composite low-voltage power cable

The invention discloses an environment-friendly composite low-voltage power cable, and relates to the technical field of low-voltage cables, the outer side of a center conductor is tightly coated with an insulating inner layer, the outer side of the insulating inner layer is tightly coated with a protective inner layer, and the outer sides of the three protective inner layers are jointly coated with a limiting inner layer. The outer side of the limiting inner layer is tightly coated with a protection braid layer, and the protection braid layer is tightly coated with an isolation outer layer. The sealing flexible layer and the elastic expansion layer can actively expand outwards, so that the outer diameter of the cable is actively increased; the overall flexibility of the cable is effectively improved by using a gas cavity formed between the sealing flexible layer and the elastic expansion layer, so that the outer side of the cable can be elastically deformed by slight extrusion of the outer side, and can be recovered in time after the pressure is removed; therefore, the normal use of the cable is effectively prevented from being affected by the deformation and displacement of the internal conductor of the cable caused by the external extrusion, and the use stability of the power cable is effectively improved.
Owner:LIANGHUI CABLE CO LTD

A robot joint motor assembly and motor

The present invention belongs to the field of joint motor technology, and specifically relates to a robot joint motor assembly and a motor. The robot joint motor assembly includes a protective shell and a hollow shaft, wherein a rotor assembly and a stator are arranged inside the protective shell, an output flange is fixedly connected to one end of the hollow shaft, a retaining spring is arranged at one end of the hollow shaft, a fixing plate is fixedly connected to the side of the protective shell away from the output flange, and a heat dissipation assembly and a protective assembly are arranged in the protective shell. The robot joint motor assembly is used in coordination with the rotor assembly, the Z-shaped member and the rotating wheel, so that when the device is in use, the blades can rotate with the central axis of the hollow shaft, accelerate the airflow in the protective shell, and accelerate the heat dissipation of the heat in the protective shell. At the same time, during the rotation of the frame, the blades also change their original positions and angles accordingly, optimizing the guiding effect of the blades on the airflow and improving the heat dissipation effect of the heat in the protective shell.
Owner:CHANGZHOU WUQI AUTOELECTRIC CO LTD

Aluminum alloy finned radiator for new energy automobile battery

The utility model belongs to the field of new energy automobile parts, and particularly discloses an aluminum alloy fin type radiator for a new energy automobile battery, which is characterized in that the aluminum alloy fin type radiator comprises a fin type radiator body and a fin type radiator body, comprising a first base (100), a second base (200), a first cooling fin array (310), a second cooling fin array (320), a third cooling fin array (330), a fourth cooling fin array (340) and an X-shaped cooling air duct (320). An X-shaped heat dissipation air channel (320) is formed among the four arrays; the width of the X-shaped heat dissipation air channel (320) is larger than the width between every two cooling fins in the same array. The aluminum alloy finned radiator is simple in structure, attractive in appearance, simple in preparation method, capable of saving materials, good in heat dissipation effect, convenient to install and quite suitable for being popularized and used in the field of new energy automobiles, especially the field of electric vehicles.
Owner:SUZHOU DINGQIAN ENERGY IND CO LTD

Heat dissipation shell of LED (light-emitting diode) lamp

The utility model provides a heat dissipation shell of an LED lamp, and relates to the field of LED lamps. The LED lamp heat dissipation shell comprises a fixing plate, a shell mechanism is arranged on the surface of the fixing plate, the shell mechanism comprises a mounting plate and a connecting plate, a heat dissipation mechanism is arranged in the middle of the connecting plate, the heat dissipation mechanism comprises heat dissipation fan blades, a heat dissipation plate and a filter plate, and a sweeping mechanism is arranged on the surface of a fixing bin. The cleaning mechanism comprises a rotating shaft and bristles. According to the heat dissipation shell of the LED lamp, the lamp is installed on a wall through the installation plate, air inside the fixing bin and air outside the fixing bin are made to flow through the heat dissipation fan blades, the heat dissipation efficiency of the LED lamp is improved, circulating air is filtered through the filter plate, the LED lamp is subjected to heat dissipation and cooling through the heat dissipation plate and heat dissipation fins, the heat dissipation efficiency of the LED lamp is improved, and the heat dissipation efficiency of the LED lamp is improved. Bristles are driven to rotate through a rotating shaft to clean the filter plate, so that the filter plate is prevented from being blocked by dust, and the air filtering effect of the filter plate is improved.
Owner:NINGBO HUAYOU ELECTRIC CO LTD

Smoking machine suitable for smoking food materials

The utility model discloses a smoking machine suitable for smoking food materials. The smoking machine comprises a smoking furnace, a smoke generator and a circulating fan assembly, the smoking furnace comprises an outer box shell and a smoking chamber; the smoke generator comprises a smoke shell and a smoke hanging box; the fuming hanging box is detachably mounted in the fuming shell; the circulating fan assembly is arranged at the top of the smoking chamber and can form circulating airflow and suck smoke in the smoking chamber back to the smoking chamber. According to the utility model, the circulating fan assembly is arranged at the top of the smoking chamber, circulating airflow can be formed between the smoking chamber and the smoke generator, and the flowing efficiency of smoke in the smoking chamber is accelerated, so that on one hand, the smoke can be better and uniformly covered on the outer surface of food, and under the working condition that the smoke flows quickly, the smoking concentrations of upper and lower smoking areas are close to each other; the smoking effect of the food materials is more uniform; on the other hand, due to the accelerated flowing of the smoke, the smoking and pickling efficiency can be improved, and the processing and cooking efficiency of the food materials is improved.
Owner:GUANGDONG AOLI MING AVIATION FOOD CO LTD

Two-phase liquid cooling heat dissipation device

PendingCN122318152AImprove flow efficiencyavoid disturbing each otherCooling chamberMechanical engineering
This invention discloses a two-phase liquid-cooled heat dissipation device, comprising a heat absorption module, a heat dissipation module, a delivery pipe section, and a return pipe section. The heat absorption module, delivery pipe section, heat dissipation module, and return pipe section are sequentially connected end-to-end to form a closed-loop cavity. A cooling chamber is provided outside the closed-loop cavity within the heat dissipation module, and the heat dissipation module is provided with a cooling connector. A capillary column is provided inside the closed-loop cavity within the heat absorption module. One end face of the capillary column has a first channel recessed therein, and the other end face of the capillary column has a second channel recessed therein. The opening of the first channel faces the return pipe section, and the opening of the second channel faces the delivery pipe section. The distance between the first channel and the inner wall of the closed-loop cavity is greater than the distance between the second channel and the inner wall of the closed-loop cavity. Liquid returns into the capillary column, and through the unidirectional vapor-liquid action of the capillary column, the working fluid flows unidirectionally within the closed-loop cavity, avoiding mutual disturbance between the vapor and the return liquid, improving the flow efficiency of the working fluid, and enhancing the heat dissipation capacity of the device.
Owner:TENON HEAT EXCHANGE TECH (ZHONGSHAN) CO LTD

Shield tunneling machine speed reducer with heat dissipation function

The utility model discloses a shield tunneling machine speed reducer with a heat dissipation function, and particularly relates to the technical field of speed reducers, the shield tunneling machine speed reducer comprises a speed reducer body installed on a shield tunneling machine, a cooling water tank is installed at the bottom of the speed reducer body, and a heat dissipation assembly used for cooling is arranged outside the speed reducer body; a functional assembly used for accelerating the air circulation rate is arranged outside the heat dissipation assembly. The motor drives the fixed shaft and the linkage shaft which are connected with each other to rotate, so that the fan blades on the linkage shaft and the stirring blades on the fixed shaft can rotate, the fan blades rotate to accelerate the air flow rate, cooling water in the spiral pipe can be quickly cooled, the spiral pipe is arranged, the flowing distance of the cooling water can be prolonged, and the cooling effect is improved. The air is in full contact with hot air, and the stirring blades rotate, so that the flowing efficiency of cooling water can be improved, the phenomenon that heat cannot be effectively dissipated due to heat accumulation is avoided, and the heat dissipation effect of the cooling device can be ensured.
Owner:WUXI CHINA RAILWAY URBAN RAIL EQUIP CO LTD

Sofa metal accessory processing device

The invention relates to the technical field of metal processing, and discloses a sofa metal accessory processing device which comprises a base, a supporting seat is fixedly connected to the side wall of the base, an abrasive container is fixedly connected to the interior of the supporting seat, a protective shell is slidably connected to the top of the base, and a clamping mechanism is rotatably connected to the interior of the protective shell. The side wall of the abrasive container is fixedly communicated with an electric control rotary nozzle, a dispersing column, a first fillet block and a second fillet block are driven to synchronously move by matching with rotation of a gear, so that the abrasive is uniformly distributed, blockage is prevented, the first fillet block and the second fillet block scatter the abrasive from two opposite directions, and the service life of the abrasive is prolonged. According to the feeding device, the agglomeration phenomenon of the grinding materials is effectively avoided, the distribution uniformity of the grinding materials in the grinding material container is improved, the risk of blockage is reduced, and the centrifugal scattering feeding assembly is beneficial to improving the working environment of the feeding device and the grinding material container and prolonging the service life of the feeding device and the grinding material container.
Owner:江苏奥睿智能家居有限公司

Cooling device for power module

The present invention relates to a cooling device for a power module, which includes a manifold cover and fins, and generates a vertical turbulent flow of a cooling fluid using heat dissipation fins of the fins arranged in the longitudinal and vertical directions of the manifold cover, thereby vertically spraying the cooling fluid onto a heat-generating surface, which ensures cooling efficiency, and improves heat dissipation efficiency. And meanwhile, the flow velocity loss caused by vertical turbulence is minimized by improving the flow efficiency of the cooling fluid. The manifold cover is provided with a plurality of flow paths for circulation of the cooling fluid, the plurality of flow paths having different directions for inflow and circulation of the cooling fluid, respectively, and having different volumes or widths, thereby minimizing pressure loss during fluid circulation, and solving the problem of cooling imbalance through the heat dissipation fins.
Owner:HYUNDAI MOTOR CO LTD +1

A coating polymer material sublimation device

The present invention relates to the technical field of sublimation of coated polymer materials, and in particular to a sublimation device for coated polymer materials, including a seamless pipe, on which are provided: a first fixing component and a second fixing component, wherein the first fixing component is matched with one end of the seamless pipe, and the second fixing component is matched with the other end of the seamless pipe. In the present invention, a guide hole consisting of a first vertical section, a first inclined section, a second vertical section, a second inclined section, a third vertical section and a diffusion section is provided, because the pressure is reduced due to spatial changes, the polymer material in the state of ions or atomic groups is slowed down and diffused, replacing the fixed-point delivery method of the prior art, which helps to ensure the uniformity of the coating of the collection substrate, and senses the temperature in the sedimentation chamber through a temperature controller, so as to heat the collection substrate through a heating plate, thereby reducing the temperature difference between the thin film generated by the collection substrate and the collection substrate during the gas sedimentation process.
Owner:SHENZHEN DONGTIAN JINGMI GUANGDIAN CO LTD

High-elasticity quick-drying fabric preparation device and preparation process

The invention relates to the technical field of fabric preparation, in particular to a high-elasticity quick-drying fabric preparation device and process, which comprises a cheese dyeing machine, a bobbin creel, a pressing plate, a motor, a rotating assembly, an adjusting assembly and a flow conveying plate, a dyeing chamber is formed in the cheese dyeing machine, the bobbin creel comprises a base plate, a middle shaft and sleeves, the sleeves are annularly arrayed on the base plate, and liquid outlet holes are formed in the sleeves; the pressing plate is in threaded connection with the sleeve, the motor is fixedly installed in the driving cavity, and when the cheese dyeing machine works, the motor drives the sleeve to revolve around the center shaft through the chassis; the rotating assembly is located above the chassis, and the chassis drives the sleeve to rotate through the rotating assembly. An adjusting assembly is installed in the lower portion of the sleeve, a flow conveying plate is arranged below the adjusting assembly, and the sleeve drives the flow conveying plate to move up and down through the adjusting assembly. Through revolution and rotation, the contact efficiency of the elastic polyester filaments and dye is improved, the dyeing efficiency is improved, and chromatic aberration is avoided.
Owner:NANTONG DELI TEXTILE TECHNOLOGY CO LTD

Independent unit bipolar ion membrane electrolyzer assembly

PendingCN122081984ARealize synchronous linkagehigh degree of automationCellsElectrolysisComposite plate
This invention relates to the field of chlor-alkali electrolysis equipment, and more particularly to an assembly of independent unit bipolar ion-exchange membrane electrolyzers, comprising an assembly frame and multiple fixed frames. The assembly frame supports the fixed frames, and independent unit electrolyzers are mounted on the inner sides of each fixed frame via fixing bolts. Each independent unit electrolyzer includes a frame, with a composite plate fixedly connected to the center of the frame. The composite plate separates the cathode chamber and the anode chamber on both sides of the frame. Anode ribs are fixedly connected to the interior of each anode chamber, and an anode mesh is installed at the end of each anode rib away from the composite plate. This invention creates forced disturbance to the solution inside the anode chamber during continuous replenishment of refined brine, significantly improving solution mixing and flow efficiency, allowing the brine to fully contact the electrodes, and enhancing the completeness of the electrolysis reaction. Compared to traditional passive flow methods, the solution circulation effect is significantly improved.
Owner:XINGDI XINNENG (JIANGSU) EQUIP TECH CO LTD

Air direction adjusting structure of air supply pipe outlet of heating blanket host

The utility model discloses a heating blanket host's air supply pipe export wind direction adjusting structure, include: air supply pipe, its inside is close to its export end rotationally arranged with the axis vertical intersection pivot, be provided with the circular wind direction control board with its parallel and the diameter slightly less than the air supply pipe inner diameter on the pivot. The utility model pivot rotation can drive the wind direction control board rotation, can change the direction of hot air at the air supply pipe export place flexibly, effectively avoid the air supply pipe after blowing for a long time to the direction of making the part of the direction accumulation too much heat even scald, and constantly change the wind direction can improve the air flow efficiency, make the air temperature of patient all over the body even, and then improve the use comfort degree of patient.
Owner:BEIJING FRIENDSHIP HOSPITAL CAPITAL MEDICAL UNIV

Axial flow cooling fan assembly structure

The present invention discloses an axial flow cooling fan assembly structure, which includes an impeller, a hood connection mechanism and a motor, wherein the impeller is assembled in the hood connection mechanism through the motor; the impeller includes a hub, blades and a wind shield, the root of the blade is connected to the hub, and the top is connected to the wind shield; the hood connection mechanism includes a wind shield, ribs and a motor connection cover; the root of the ribs is connected to the motor connection cover, and the top is connected to the wind shield; the ribs include a plurality of airflow guiding ribs, the cross section of the airflow guiding ribs is an airfoil shape, and has a twisted structure relative to the radial direction; the rear end of the motor is installed in the motor connection cover, and the front end of the motor's rotating shaft is coaxially connected to the hub. The axial flow cooling assembly structure of the present invention has many advantages such as large flow rate, good heat dissipation effect and sound quality.
Owner:SHANGHAI MALU RI YONG JEA GATE ELECTRIC +2