20results about How to "Improve flow efficiency" patented technology

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.

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.

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.

The utility model discloses a novel new energy automobile charging wire, including conductor layer, heat dissipation layer and insulating layer, the conductor layer is by the flattening of the flattening structure of the stranding of multiple annealed soft copper filaments, the heat dissipation layer is covered in the conductor layer outside, by silica gel BN composite material injection moulding, its inside is equipped with the micro -fine ventilation pipeline of through, the insulating layer is located the heat dissipation layer outside, the insulating layer includes inner shielding layer and outer protective layer. The utility model discloses scientific and reasonable structure design, through the flattening structure of conductor layer, compared with traditional circular structure increases the heat dissipation area, solves the problem that the inside of car is narrow because of the section of traditional charging wire and leads to the wiring difficulty of narrow space, the problem of heavy weight, through the inner shielding layer of insulating layer adopts aluminium foil mella composite layer, inhibits the electromagnetic interference of charging wire work, solves the electromagnetic compatibility problem of high -power charging wire.

The embodiment of the present disclosure provides a fuel processing device and a thermal power plant energy-saving system, the fuel processing device comprises a mounting frame, a processing box is embedded at the top of the mounting frame, a crushing assembly and a screening assembly are respectively arranged in the processing box, and a discharge port at the bottom of the processing box is communicated with a feeding mechanism; a drying mechanism is arranged on one side of the mounting frame, and the feeding mechanism is communicated with the drying mechanism. The crushing assembly, the screening assembly and the drying mechanism arranged by the fuel processing device can crush, screen and dry the coal of the thermal power plant, so that the quality of the coal of the thermal power plant is improved, the combustion of the coal is stabilized, the combustion efficiency of the coal is improved, the loss caused by incomplete combustion of the fuel is reduced, and the high combustion rate of the coal of the thermal power plant is ensured.

The application relates to the technical field of precision control structures, in particular to a stepping motor driving structure capable of precise control, which comprises a support, a sliding beam is slidably arranged at the upper end of the support, a movable frame for bearing and transporting working devices is slidably arranged on the surface of the sliding beam, a supporting cylinder is fixedly arranged on the surface of the sliding beam, a stepping motor is fixedly arranged at the inner end of the supporting cylinder, a lead screw is rotatably arranged on the surface of the sliding beam, an activity plate is fixedly arranged at the inner end of the movable frame, an activity surface shell is fixedly arranged at the bottom end of the activity plate, heat dissipation fins are fixedly arranged at the inner end of the supporting cylinder, and a heat exchange device is arranged at the inner end of the activity surface shell. The supporting cylinder and the internal heat dissipation assembly are arranged outside the stepping motor, stable air flow is formed when the driving motor drives the fan blade to rotate, air is timely extracted after passing through the heat dissipation fins, the surface of the stepping motor is continuously heat-dissipated, and the heat generated by the stepping motor under the long-time power-on state can be effectively reduced.

The utility model discloses a kind of ultra-thin vapor chamber and electronic equipment, wherein, ultra-thin vapor chamber includes heat-conducting evaporation cover plate, condensing cover plate and cooling medium, the evaporation cover plate and condensing cover plate are covered and sealedly connected, cavity is formed between the evaporation cover plate and condensing cover plate, the cooling medium is located in the cavity, the inner surface of the evaporation cover plate and condensing cover plate opposite is respectively provided with the groove network that can flow through cooling medium, the groove network includes at least one collection area, several capillary flow channels that are dispersed and extend to all around with collection area as center, the cooling medium circulates and flows on the groove network of evaporation cover plate and condensing cover plate.The utility model realizes cooling medium autonomous circulation flow by capillary flow channel on evaporation cover plate and condensing cover plate, improves the heat equalizing performance of ultra-thin vapor chamber, and can solve the problem of high heat flow electronic heat dissipation of electronic equipment.

This utility model discloses a breakaway valve with low flow resistance characteristics, comprising: a first valve, a second valve fixedly connected to one end of the first valve, the first valve and the second valve including a transition chamber, a buffer chamber fixedly connected to the other end of the transition chamber, a large-diameter valve body fixedly connected to the other end of the buffer chamber, a support frame fixedly connected to the lower surface of the first valve, two fixed rods fixedly connected to the upper surface of the support frame, a side frame fixedly connected to the side surface of the support frame, a fixed plate fixedly connected to the front surface of the side frame, and two springs fixedly connected to the front surface of the fixed plate. Through the cooperation of the transition chamber, the buffer chamber, and the large-diameter valve body, the progressive flow diameter allows the valve inlet and outlet to gradually transition to the larger flow diameter inside the valve, avoiding flow interference caused by abrupt changes, reducing flow resistance, and the large-diameter design increases the channel diameter. The enlarged internal channel ensures that the fluid flows at a higher speed, further improving flow efficiency.

The application discloses a cooling system liquid supplement tool, which is suitable for supplementing cooling liquid for a cooling system by a cooling liquid tank. The cooling system liquid supplement tool comprises a liquid supplement pump, a pipeline set, a sub-pump and a current controller. The liquid supplement pump has a liquid inlet. The pipeline set comprises a first pipeline and a second pipeline. The first pipeline is suitable for connecting the liquid inlet of the liquid supplement pump and the cooling liquid tank. The second pipeline is suitable for connecting the first pipeline and the cooling liquid tank. The sub-pump is arranged in the second pipeline and is suitable for driving the fluid in the second pipeline to flow. The current controller is electrically connected with the sub-pump and is used for providing operating power for the sub-pump and controlling the operating time of the sub-pump. The application can automatically supplement the cooling liquid without human intervention or additional controller intervention. In addition, most of the air in the pipeline set can be discharged before entering the inside of the cooling system, so that the subsequent pumping and flowing efficiency of the cooling liquid is improved.

The present application relates to the technical field of wastewater treatment device, specifically, disclose a kind of wastewater purification treatment device for phosphate production, it include: main body, first interception pipe and second interception pipe being interconnected, staggeredly installed in main body;By magnetic mutual attraction, stirring component and guide component, wherein, stirring component is movably placed in first interception pipe and second interception pipe, for stirring wastewater;Guide component is outside first interception pipe and second interception pipe, can be along the circulation movement of the distribution path of first interception pipe and second interception pipe;Driving assembly is used to drive guide component;Evaporation assembly is used to input water vapor into main body;Guide component can drive stirring component to move, improve the flow efficiency of wastewater in first interception pipe and second interception pipe, also can clean the inner wall surface of first interception pipe and second interception pipe, ensure the cleanliness of inner wall surface.

This invention discloses a fluid flow drag-reducing electrolyzer, comprising an electrolyzer frame and two electrodes, two guide plates, and a diaphragm installed and tightly fitted together within the frame. The electrolyzer frame has an inlet at its bottom and an outlet at its top. The two electrodes are symmetrically distributed on both sides of the diaphragm; each electrode is flattened by rolling. The two guide plates are symmetrically distributed on both sides of the diaphragm and located outside the corresponding electrodes. Each guide plate has multiple guide grooves arranged radially along its diagonal and parallel lines near the corresponding electrode. By optimizing the electrode thickness and its internal fluid channel design, this invention reduces the flow resistance of the electrolyte in the electrode region, improves electrolyte renewal efficiency, and enhances the overall operating performance of the electrolyzer.

This invention relates to the field of coating technology for plastic woven bags, and specifically discloses a coating device for processing composite plastic woven bags. The device includes a worktable, a guide component fixedly connected to the top of the worktable, a coating component fixedly connected to the center of the top of the worktable, rollers rotatably connected to both sides of the worktable, a recycling component fixedly connected to the bottom of the coating component, and shaping components evenly arranged on the inner side of the support frame. This coating device for processing composite plastic woven bags employs a dual cooling method, primarily water cooling and secondarily air cooling. Combined with U-shaped cold water pipes to increase the heat exchange area, it can quickly remove heat from the rollers and the film material, accelerating the curing speed of the coated film material. This results in uniform cooling of the rollers as a whole, eliminating localized temperature differences when the film material and rollers are in contact during cooling. The heat dissipation duct and guide mechanism plan the airflow path, and air cooling simultaneously acts on the rollers, coolant, and water tank, resulting in high airflow utilization.

This utility model provides a heat dissipation device, including a liquid cooling plate assembly and a manifold assembly. The liquid cooling plate assembly includes multiple parallel and oppositely arranged liquid cooling plates, with a bonding portion and a flow channel portion protruding from the bonding portion along the periphery of each liquid cooling plate. The upper and lower surfaces of the flow channel portion are planar. Each liquid cooling plate includes a first plate, a second plate, and a third plate stacked sequentially. The second plate protrudes along its upper and lower surfaces and bonds with the first and third plates to form the flow channel portion. The manifold assembly includes manifold interfaces corresponding to the liquid cooling plates, with manifold interfaces provided at both ends of the liquid cooling plates along their length. The manifold interfaces on the same side of adjacent liquid cooling plates are sequentially connected. This utility model provides a heat dissipation device that can improve the airtightness of the heat dissipation device and enhance the reliability of heat exchange.

This invention relates to a portable, multi-energy air-drying beef and mutton processing device, comprising an air-drying box, a movable frame fixed to the lower surface of the air-drying box, and movable wheels fixed at the four corners of the lower surface of the movable frame. The inner bottom wall of the air-drying box is provided with a drying mechanism to improve the stability of the drying process. This portable, multi-energy air-drying beef and mutton processing device, through the arrangement of the drying mechanism, a fixed plate, a push plate, a slider, a drying rod, and hooks, allows the beef and mutton to be air-dried to be hung on the hooks. Hanging the beef and mutton on the hooks ensures that the meat is fully exposed to the air-drying airflow, preventing repeated turning and improving drying efficiency. After the meat is hung, the push plate is pushed along the movable groove to a depth in the fixed plate. The movable groove and sliding opening limit the position of the support plate, improving placement stability and preventing collisions during air-drying.

The application discloses a kind of high-efficiency low-noise elbow based on section shape and steering radius joint control, the inlet end surface and outlet end surface of the elbow are both elliptical structure, and the inlet elliptical section parameter is equal to its outlet elliptical section parameter;Elbow steering angle is 90°;The elliptical section eccentricity of the described is valued (0,1), and the steering radius of elbow is valued in the range of 0.5D1~2D1.Elbow design method is under the condition of keeping the cross-sectional area of elbow unchanged, by controlling the parameters when the cross section of elbow changes from circular to elliptical, i.e., the eccentricity e of cross-sectional ellipse and the steering radius R of elbow, the sound pressure intensity of flow noise obtained by simulation calculation, pressure fluctuation intensity and entropy production are joint optimization objectives, the elbow is optimized and iterated, a set of optimal high-efficiency low-noise elbow design parameters are found to realize the application requirements of less energy loss, weak pressure fluctuation intensity and low noise.

The invention discloses pretreatment equipment for industrial waste recycling, and relates to the technical field of waste recycling, the pretreatment equipment comprises a waste crusher and a discharging frame arranged at an opening of the waste crusher, a screening plate capable of transversely moving in a reciprocating mode is arranged on the inner side of the discharging frame, and a plurality of screening channels arranged at equal intervals are formed in the screening plate; the industrial waste meeting the specification and located on the surface of the screening plate penetrates through the screening channel and then falls into the waste crusher. The two ends of the screening plate extend towards the inclined upper portion to form two sets of extending side plates which are symmetrically distributed, and the two sets of extending side plates are arranged in a comb-tooth-shaped structure. According to the waste crusher, along with transverse movement of the screening plate, waste originally accumulated at the inlet of the screening channel can be driven to move, the blocking phenomenon of the waste at the screening channel is reduced, and the falling position, located at the inlet of the waste crusher, of the waste is distributed more evenly; and the phenomenon that the crushing speed of the waste crusher is affected due to excessive falling of local waste is avoided.

This invention provides an ejector device for shellfish harvesting, belonging to the technical field of shellfish harvesting devices. It solves the technical problem of low shellfish suction efficiency in existing ejector devices. This jet device includes an inlet pipe and an outlet pipe, which are linearly and fixedly connected by an expansion pipe. A suction tube is fixedly connected to the side wall of the expansion pipe, with one end extending outside the expansion pipe and the other end inside the expansion pipe and extending towards the outlet pipe. A spiral plate is fixedly connected between the suction tube and the outlet pipe. Gas enters between the suction tube and the outlet pipe from the expansion pipe, where the flow velocity and pressure increase. The gas then passes through a spiral channel formed by the spiral plate, improving flow efficiency. After entering the outlet pipe at the end away from the horizontal pipe, the flow velocity slows down, and the pressure increases. The end of the suction tube inside the outlet pipe creates a vacuum, sucking up the mixture of mud, water, and shells, reducing damage to the shellfish and improving harvesting efficiency.