20results about How to "Increase return speed" patented technology

The utility model discloses a vapor chamber, and relates to the technical field of heat guide plates. The uniform temperature plate is connected with the heating device, the uniform temperature plate comprises a uniform temperature plate main body in which a phase change cavity is formed, and the inner wall of the uniform temperature plate main body is provided with stripe grooves extending in a first direction; a heat source area corresponding to the position of the heating device is arranged in the phase change containing cavity, the heat source area is provided with a layered first capillary structure and a strip-shaped second capillary structure extending in the first direction, the first capillary structure is laid on the stripe grooves, and the second capillary structure is connected with the first capillary structure. According to the vapor chamber, the capillary thermal resistance is reduced in the first direction by utilizing the guiding effect on the working medium and the enhanced capillary composite effect; under the application scene that a heat source is arranged in the mode of deviating from the central area of the vapor chamber and the vapor chamber inclines along the gravity direction, the vapor chamber inclines along the first direction, and due to the fact that a working medium is guided by the gravity and a groove composite capillary, the heat dissipation thermal resistance of the vapor chamber is low.

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.

The utility model discloses an intraoperative lower limb air pressure treatment bed for a pelvic floor organ prolapse operation patient, which comprises a bed body, an angle adjusting rod, two supporting structures and an air pressure treatment mechanism, the angle adjusting rod is rotatably arranged on one side of the bed body, a locking structure is arranged between the angle adjusting rod and the bed body, and the two supporting structures are connected with the air pressure treatment mechanism. The angle adjusting rod is used for locking the angle adjusting rod, the two supporting structures are installed at the two ends of the angle adjusting rod respectively and used for supporting the two lower limbs of a patient respectively, each supporting structure comprises an installation block, an adjusting frame and a supporting frame, the installation blocks are installed at the ends of the angle adjusting rod, an obliquely-arranged supporting rod is installed on each installation block, and the adjusting frames are installed on the supporting rods. The adjusting frame can be arranged outside the supporting rod in a sliding and sleeving mode in the axial direction of the supporting rod. According to the utility model, the non-rest state of lower limb sagging is avoided, the vein recovery blocking phenomenon is reduced, and the safety is improved.

The present invention discloses a compressor and its motor and rotor balancing block, wherein the rotor balancing block comprises: a base plate, the base plate is an annular structure; a boss, the boss is mounted on the outer annular surface of the annular structure; a fluid passage, the fluid passage passes through the annular wall of the annular structure, and / or the fluid passage passes through the boss; the extension direction of the fluid passage is the same as the rotor rotation direction of the motor. The rotor balancing block provided by the present invention is provided with a fluid passage on the base plate and / or the step, the fluid passage is the same as the rotor rotation direction, that is, the path of the fluid passage is similar to a centrifugal line, when the cooling oil flows in the motor, the design of the fluid passage can significantly speed up the cooling oil flow speed, thereby greatly improving the cooling oil reflux speed, maintaining sufficient oil in the oil pool, and thus ensuring the compressor lubrication effect and operation reliability.

The invention discloses an elevator with a self-lubricating chain transmission box, which relates to the technical field of elevator transmission, and comprises a shell, a chain and a lubricating assembly, the lubricating assembly comprises a lubricating box, a chain box, a worm, a worm gear, a chain wheel, a chain groove, an impeller, a liquid storage cavity and a driving motor. The lubricating box is fixed in the shell, a worm and a worm gear are arranged in the lubricating box, the worm gear is meshed with the worm, the worm gear is rotatably connected in the lubricating box, and the worm is fixed on a rotating shaft of the driving motor; the chain box is fixed in the shell and located on one side of the lubricating box, a chain wheel is arranged in the chain box, and the bottom of the chain box is open; the impeller is fixed in the lubricating box, and the impeller and the worm gear are coaxially arranged; the liquid storage cavity is formed in the lubricating box and located on the lower side of the worm, lubricating oil used for lubricating the worm and the worm gear is stored in the liquid storage cavity, and the lubricating oil in the liquid storage cavity flows in the lubricating box through the impeller; the lubricating oil circulation efficiency can be improved, the worm gear and the worm are more wear-resistant, and the heat dissipation efficiency is improved.

The invention relates to the field of copper pipes, in particular to an efficient heat absorption evaporation copper pipe which comprises a pipe shell and further comprises a groove, a liquid absorption core and a center channel, the groove is formed in the inner wall of the pipe shell, the side, away from the pipe shell, of the groove is covered with the liquid absorption core, and the center channel for working liquid to flow is formed in the middle of the liquid absorption core. The groove and the wick are arranged on the inner wall of the tube shell, the backflow speed of working liquid in the central channel can be increased by combining the groove and the wick, and the design is beneficial to enhancing the capillary action, so that the working liquid can better circulate in the heat tube, the backflow speed of the working liquid in the heat tube is effectively increased, and the service life of the heat tube is prolonged. Therefore, the heat transfer performance of the heat pipe can be improved, and the efficient heat transfer effect is achieved.

The invention discloses circulating extraction equipment and an extraction method for arimillaria mellea saponin, and relates to the technical field of arimillaria mellea saponin extraction.The circulating extraction equipment comprises a table body, a water bath kettle, a shell and a box are arranged at the top of the table body, the shell is fixedly connected with the table body, a lifting assembly used for driving the box to vertically move is arranged in the shell, and the lifting assembly is fixedly connected with the table body. An extraction bottle is placed in the water bath kettle, and a rotating assembly for driving the extraction bottle to rotate is arranged in the box body. According to the device disclosed by the invention, high-temperature steam in the inner pipe can be quickly cooled and condensed through cooling water in the outer pipe to form liquid drops, and the formed liquid drops flow back into the reflux box through the first hose and then flow back into the extraction bottle again through the reflux pipe at one end of the reflux box, so that secondary reflux of a solvent is realized; therefore, the solvent can perform cyclic saponin extraction on the mellea armillaria sporophore, and the saponin extraction effect of the whole equipment is further improved.

This application relates to an ultrasonic cleaning device, belonging to the field of ultrasonic cleaning; it includes a housing; the housing has an inlet and an outlet; conveyor belts are respectively provided at the inlet and outlet; an ultrasonic cleaning tank, multiple rinsing tanks, and multiple drying tanks are provided inside the housing; a support frame is slidably arranged in the ultrasonic cleaning tank, multiple rinsing tanks, and multiple drying tanks; a cleaning mesh box is placed on each of the multiple support frames; multiple locking blocks are provided on the cleaning mesh box; a hook unit is slidably arranged above the ultrasonic cleaning tank; the hook unit is used to hook the locking blocks; a sedimentation port is provided on the bottom wall of the rinsing tank; a water exchange unit is slidably arranged below the sedimentation port; the water exchange unit has a water exchange channel; a piston is slidably arranged in the water exchange channel; a wastewater tank is provided below the water exchange unit; a clean water tank is provided on the housing; a clean water outlet communicating with the clean water tank is opened on the rinsing tank; a sealing plate is slidably arranged at the sedimentation port; this application has the technical effect of improving the cleanliness of the workpiece after rinsing.

The utility model discloses a special-shaped backflow channel temperature equalizing plate and a radiator, the temperature equalizing plate comprises an upper body, a lower body, a first capillary structure, a second capillary structure and a backflow channel body, the first capillary structure is located on the inner surface of the upper body, the second capillary structure is located on the inner surface of the lower body, and the backflow channel body is located on the lower body. The upper body and the lower body form a closed cavity, and the backflow channel body is provided with a plurality of micro-channels used for backflow of working media. According to the special-shaped backflow channel temperature uniformizing plate and the radiator, the backflow channel body is additionally arranged, and the plurality of micro-channels used for backflow of the working media are arranged on the backflow channel body; the liquid working medium is helped to flow back to the lower body, the multiple micro-channels are additionally arranged, the backflow liquid working medium collected by the micro-channels is more, the backflow speed is higher, and the heat dissipation power and the temperature uniformizing performance of the temperature uniformizing plate can be remarkably improved.

The utility model relates to the technical field of aluminum melt high-pressure casting accessories, and aims to provide a composite ceramic riser tube for high-pressure casting, which comprises a ceramic body, the ceramic body is of a stepped conical structure, and a hollow aluminum flowing structure is arranged in the ceramic body; the upper end of the ceramic body is of a big-end-up frustum structure, and the periphery is wrapped with a metal shell. A sealing gasket is arranged on the upper surface of the metal shell, and a flow guide groove is formed in the upper surface of the sealing gasket; the bottom of the ceramic body is provided with a flow inlet, and the top is provided with a flow outlet and a bolt hole. The device has the characteristics of simple structure, good aluminum non-sticking performance, stable aluminum liquid flow velocity, convenience in installation and use and the like, and can be widely applied to the technical field of high-pressure casting of aluminum and aluminum alloy melts.

The present application relates to an intelligent acceleration engine, method, apparatus and computer equipment. The intelligent acceleration engine includes a management platform and multiple point-to-point POP clusters, each POP cluster includes a management node and multiple application nodes, wherein the management platform is used to create a standardized configuration file for the user, and send a deployment request to the POP cluster selected by the user, wherein the deployment request includes a standardized configuration file; the management node of the POP cluster is used to generate a user service container on each application node of the POP cluster based on the standardized configuration file upon receiving the deployment request, and create a public network access service based on the user service container; wherein the public network access service is used to send a source request back to the source station device upon receiving an access request, and send the data returned by the source station device to the client. The use of this intelligent acceleration engine can ensure the continuity of user services.

The utility model discloses a helmet electronic lock for a shared bicycle, and relates to the technical field of electronic locks, a spring bolt is rotatably mounted on a supporting shaft of a base, a driven bevel gear is rotatably mounted in a hollow shaft of the spring bolt, a torsional spring is hinged between the driven bevel gear and the spring bolt, and a lock catch meshed with the spring bolt is arranged on a helmet; the incomplete gear is rotationally installed in the base, the control module is fixedly installed in the base, the blocking piece rotationally installed on the control module is arranged in a trapezoidal groove of the incomplete gear, the blocking piece is in contact fit with the control module to control the rotating direction of an output shaft of the motor, and the motor changes the rotating direction of the incomplete gear through the speed changing assembly. And the incomplete gear changes the rotating direction of the driven bevel gear through the driving bevel gear to unlock the spring bolt. According to the helmet returning device, the returning speed of the helmet is increased, operation is easy, the helmet can be prevented from being lost, practicability is high, and structural matching is ingenious.

The invention relates to a posture-adjusting and filling-promoting centrifugal corn high-speed precision seed-metering device and a seed-metering method, and belongs to the technical field of harvesting equipment in agricultural machinery, the posture-adjusting and filling-promoting centrifugal corn high-speed precision seed-metering device comprises a rear shell, a bearing, a seed-metering disc, a flow guide turbine, a transmission shaft, a seed protection plate, a hole insert, a layered annular partition plate and a front shell; the seed metering disc comprises a posture adjusting groove; the layered annular partition plate comprises sieve holes. According to the seed-metering device, single-grain ordered seed metering of corn seeds is achieved through the centrifugal effect, population layering and posture adjustment are achieved through the synergistic effect of a flow guide turbine and a layered annular partition plate, seeds are filled in the thickness direction by combining the cooperation of a posture adjusting groove and screen holes, and the problems that due to the fact that the shapes of the corn seeds are irregular, inter-seed resistance is large, seed filling time is short, and seed filling efficiency is high are solved. And invalid seed filling such as seed blocking and blockage of the seed metering device in high-speed operation is easy to occur. Compared with a pneumatic high-speed seed-metering device, the structure of the seed-metering device is simplified under the condition of ensuring high-speed precise seed metering, and meanwhile, the operation energy consumption is greatly reduced.

The utility model belongs to the field of cooling towers, and particularly relates to a water drifting prevention cooling tower which comprises a cooling tower body. The top of the cooling tower body is fixedly connected with a return pipe; a plurality of first connecting rods are fixedly connected to the inner side wall of the return pipe; a fixing rod is fixedly connected between every two adjacent first connecting rods. A plurality of fan blades are rotationally connected to the middle part of the fixed rod; the top of the fan blade is fixedly connected with a first magnet; a plurality of second connecting rods are symmetrically and fixedly connected to the inner side wall of the return pipe; the middle part of the second connecting rod is rotationally connected with a rotating plate; the bottom of the rotating plate is fixedly connected with a second magnet; the second magnet and the first magnet are correspondingly arranged; a plurality of connecting rods are hinged between the adjacent rotating plates; the rotating plate can rotate under the action of magnetic force between the first magnet and the second magnet, so that liquefied water drops at the bottom of the rotating plate can rapidly flow back under the action of gravity, the speed of water vapor flowing back into the cooling tower body is increased, and the water vapor discharged by the cooling tower body is reduced.

The invention discloses a coating tray for a roller coating machine, which comprises a large tray, the bottom of the large tray is provided with a hydrothermal base, the large tray is internally provided with a small tray, the small tray comprises an overflow plate and a feeding plate which are arranged in parallel, and the two ends of the overflow plate and the two ends of the feeding plate are connected through side plates. The inner side faces of the two side plates are connected through a partition plate, the partition plate divides an inner cavity of the small charging tray into a storage cavity and a foam cavity, and a feeding hole communicating with the storage cavity and the foam cavity is formed in the bottom of the partition plate. According to the coating tray for the roller coating type coating machine, foam generated in the coating circulating process can be effectively isolated, manual cleaning is not needed, safe production is guaranteed, coating can be heated, wax additives in the coating are prevented from being separated out, it can be guaranteed that the thickness of a product film is uniform, the finished product rate is increased, rapid backflow of the coating is facilitated, and the production efficiency is improved. And therefore, the production efficiency is improved, and the use is convenient.

The utility model discloses a natural gas on -line analysis device, including sampling valve, sampling pipeline, three -way electromagnetic valve, reflux pipeline, reflux valve, booster valve, on -line analysis appearance and pretreatment pipeline, wherein, sampling valve and reflux valve are respectively communicated and set up on natural gas pipeline, one end of sampling pipeline is communicated and set up on sampling valve, and the other end of sampling pipeline is linked with three -way electromagnetic valve first port intercommunication, one end of reflux pipeline is linked with three -way electromagnetic valve's second port intercommunication, and the other end of reflux pipeline is linked with reflux valve intercommunication, and booster valve is in series and is established on reflux pipeline, on -line analysis appearance is communicated with three -way electromagnetic valve's third port intercommunication through pretreatment pipeline, and three -way electromagnetic valve is used for switching sampling pipeline and pretreatment pipeline or with reflux pipeline intercommunication, thereby, realize the real -time circulation of sample gas and the real -time nature of sample gas's collection, avoid sample gas stagnation in sampling pipeline, influence analysis data, improve the accuracy and real -time nature of detection.

The utility model provides a temperature-uniforming plate special-shaped columnar structure, and relates to the technical field of temperature-uniforming plates, the temperature-uniforming plate special-shaped columnar structure comprises a temperature-uniforming plate main body, the temperature-uniforming plate main body is provided with a plurality of supporting column main bodies, and the supporting column main bodies are provided with channels. According to the vapor chamber, the channels are formed in the supporting column main body, the space occupied by the supporting column main body is reduced, the internal cavity space is further increased, the upper limit of the heat dissipation power of the vapor chamber main body is improved, the channels generate pressure when steam passes through, the capillary pressure is increased, the backflow speed of liquid from the condensation end to the evaporation end is increased, and the heat dissipation efficiency of the vapor chamber main body is improved. The stability of gas-liquid circulation of the vapor chamber main body is enhanced; due to the design of the channels, the cross section area of a radial flow channel from the evaporation end to the condensation end is increased, the flow of steam passing through the temperature equalizing plate in unit time is increased, and therefore the heat dissipation efficiency of the temperature equalizing plate is remarkably improved.

The invention provides a vehicle sealing structure and a vehicle, and relates to the technical field of vehicles, the vehicle sealing structure comprises a glass assembly arranged on a vehicle body structure, a function module and a wire harness assembly, and a gap between the glass assembly and the vehicle body structure is filled with a sealing glue layer; the functional module comprises a functional layer arranged in the glass assembly, the wiring harness assembly is used for being electrically connected with the functional layer and an in-vehicle controller, at least part of the wiring harness assembly is connected with the inner surface of the glass assembly and arranged in the sealing glue layer, and the end faces of the two sides of the wiring harness assembly located in the sealing glue layer are gradually shrunk inwards in the direction away from the glass assembly. The end faces of the two sides of the wire harness assembly are gradually shrunk inwards, after the wire harness assembly cuts the uncured sealant layer, the uncured sealant layer will flow back and rapidly cover the wire harness assembly at the position under the action of gravity, the backflow speed is high, and therefore the defects such as bubbles and gaps in the sealant layer are reduced or eliminated, and the service life of the wire harness assembly is prolonged. And the sealing quality is improved.

The present invention relates to the field of printers, and to a fast light-curing 3D printer cartridge and a 3D printer. The fast light-curing 3D printer cartridge comprises a resin tank side wall and a curing inhibitor transfer layer, the bottom of the resin tank side wall is connected to the upper surface of the curing inhibitor transfer layer to enclose the resin tank, and the fast light-curing 3D printer cartridge has a curing inhibitor supply unit for providing the curing inhibitor to the curing inhibitor transfer layer. The present invention provides a curing inhibitor to the curing inhibitor transfer layer well and continuously by setting a curing inhibitor supply unit, and the curing inhibitor enters the resin in the resin tank, and part of the resin in the resin tank is mixed with oxygen to form an oxygen inhibition phenomenon, and the solid and liquid separation of the solidified resin and the uncured resin is performed, the pulling force is significantly reduced, the resin reflow speed is accelerated, and the printing speed is significantly improved. The 3D printer provided in the present application has a fast resin reflow speed and a significantly improved printing speed.

The present application provides a heat dissipation device and an electronic device. The heat dissipation device includes: a base plate; a cover plate assembly, the cover plate assembly includes a cover plate and a capillary structure, the base plate and the cover plate enclose a cavity, the cavity is in a negative pressure state, and the cavity includes an evaporation section and a condensation section that are relatively arranged; the capillary structure is located in the evaporation section, and the capillary structure is arranged close to the cover plate, the thermal resistance of the part of the cover plate assembly corresponding to the evaporation section is a first thermal resistance, and the thermal resistance of the part of the cover plate assembly corresponding to the condensation section is a second thermal resistance, and the first thermal resistance is less than the second thermal resistance; and a liquid wick, the liquid wick is located in the cavity, and is arranged between the capillary structure and the base plate, the liquid wick is used to store condensation medium, and the condensation medium fills part of the cavity. The heat dissipation device of the present application has a high heat dissipation efficiency.