43results 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 food grade liquid cold storage tank, which relates to the technical field of food storage and specifically comprises a support and a Miller plate evaporator, a cold storage tank body is arranged at the top of the support, and a breather valve, a stirring structure, an inlet hole and a liquid inlet are arranged at the top of an inner cavity of the cold storage tank body. The inner cavity of the refrigeration tank body is provided with a pressurized automatic rotary cleaning CIP spray head, the stirring structure comprises a stirring rod movably connected with the top of the inner cavity of the refrigeration tank body, the top end of the stirring rod is provided with a stirring blade I, and the bottom end of the stirring rod is provided with a stirring blade II. According to the food-grade liquid refrigeration tank, manufacturing of the Miller plate evaporator and connection of the refrigeration plate and the liquid layer are achieved through the laser welding technology, the deformation probability of the inner wall of the refrigeration tank body is reduced, the smoothness and the use strength of the interior of the refrigeration tank body are guaranteed, and when the refrigeration tank is used, the refrigeration plate directly makes contact with liquid in the tank, so that the refrigeration effect is improved. The heat exchange efficiency is optimized, and the using effect is improved.

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 flow detection device comprises a shell, an airflow channel is arranged in the shell, and an air resistance structure is arranged in the airflow channel so that the airflow channel can be divided into an air inlet section located on one side of the air resistance structure and an air outlet section located on the other side of the air resistance structure. The air resistance structure is at least provided with a ventilation grid part in the middle area of the airflow channel, the shell is provided with a detection opening corresponding to the air inlet section and provided with a detection pipe extending into the air outlet section corresponding to the air outlet section, and the tail end of the detection pipe extends to the ventilation grid part to detect airflow passing through the ventilation grid part. The ventilation grating part is separated to form a plurality of airflow passing ports arranged in an array mode, airflow can be divided into a plurality of strands to pass through when passing through, the stability of the flow state of the airflow can be guaranteed, and the airflow can pass through the detection pipe in the air outlet section in a laminar flow state. The detection pipe can cross a viscous area close to the channel wall to directly detect the airflow in the central area of the airflow channel.

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 relates to a valve ball convenient to clean, which comprises a ball body and a valve rod positioned above the ball body, a flow cavity is arranged in the ball body, the valve ball further comprises a mounting sleeve, a left filter screen and a right filter screen, the ball body comprises an upper mounting part and a lower mounting part, the flow cavity is positioned between the upper mounting part and the lower mounting part, and the left filter screen and the right filter screen are arranged in the mounting sleeve. The valve rod is fixedly connected with the upper mounting part, the mounting sleeve is located in the flowing cavity and attached to the inner wall of the upper mounting part and the inner wall of the lower mounting part in the circumferential direction, a spiral rifling groove is formed in the mounting sleeve, and the left filter screen is detachably connected with the left side of the upper mounting part and the left side of the lower mounting part. And the right filter screen is detachably connected with the right sides of the upper mounting part and the lower mounting part. According to the valve ball convenient to clean, the left filter screen and the right filter screen are detached from the left side and the right side of the upper mounting part and the left side and the right side of the lower mounting part respectively, the upper mounting part and the lower mounting part can be separated, and then the mounting sleeve is taken out to be cleaned.

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 utility model discloses a kind of multi-channel switching mechanism for refrigerant filling valve group, including ball valve, ball valve one end is connected with the installation of coil pipe, pipeline switching mechanism is rotatably installed in coil pipe, another end of coil pipe is connected with the installation of three groups of branch pipe, ball valve is connected with pipeline switching mechanism, and pipeline switching mechanism can be communicated with each group of branch pipe by rotating respectively. The utility model passes through pipeline switching mechanism, and its selective communication of multiple branch pipes is realized by rotating, functional switching is realized, and the stability of coil pipe and entire pipeline system is guaranteed by the double regulation of length and angle of two support structures, the cooperation of three, which meets the channel switching demand of multiple processes, high-precision in refrigerant filling, and also improves the reliability of equipment under complex working conditions through the optimization of mechanical structure.

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.

The application discloses a kind of integrated equipment of licorice emulsification and extract preparation, including reaction tank, the inside of the reaction tank is nested with temperature control tank, and the bottom of temperature control tank is respectively provided with water inlet pipe and water outlet pipe, the inside of temperature control tank is fixedly installed with anticorrosion tank, and the bottom of anticorrosion tank is conical structure, the bottom of anticorrosion tank is fixedly installed with discharge valve, the bottom of reaction tank is fixedly installed with support frame.The application realizes high integration in structural design, by integrating each functional module, the number of equipment and supporting facilities investment are greatly reduced, while the floor area of the whole system is significantly reduced, thereby saving space resources, its inside adopts wall scraping design, and forms outer stator structure in combination with double-shaft stirring assembly, not only improves material flow efficiency, but also effectively enhances the shearing and mixing effect of emulsification process, so that emulsification effect is significantly improved.

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.

The utility model provides a kind of battery module structure, including supporting plate, through-hole and loudspeaker mouth, supporting plate is installed on battery module, and the explosion-proof valve side of battery module is covered;Through-hole is set up on supporting plate, and it is corresponding with the position of explosion-proof valve;Loudspeaker mouth is provided with variable cross section caliber, and is protruding installed on the side of supporting plate opposite to explosion-proof valve, and located on the circumference of through-hole;The caliber of loudspeaker mouth near explosion-proof valve side is less than the caliber of explosion-proof valve side far away from it.The utility model improves the flow state of cell ejecta by loudspeaker mouth structure, reduces resistance, improves the flow efficiency of fluid, helps cell ejecta shunt and guide, makes ejecta flow according to the designed flow direction and requirement, avoids confusion and vortex phenomenon, prevents ejecta from flowing back to other cells, avoids other cell thermal runaway, to solve the technical problems of high material cost of existing thermal barrier scheme, increase assembly process, hinder the detectability of bottom explosion-proof valve.

The radiator comprises a shell, a water inlet pipe and a water outlet pipe are arranged in the shell and connected to a water supply pipeline and a water return pipeline respectively, a plurality of return pipes are connected between the water inlet pipe and the water outlet pipe in a penetrating mode, and heat transfer pieces are arranged in the shell and correspond to the outer sides of the return pipes. The upper end of the shell is provided with a ventilation hole, and the lower end of the shell is provided with an air inlet net of which the lower end is connected with an air supply mechanism; the air supply mechanism comprises supporting feet arranged on the two sides of the air inlet net and a plurality of cooling fans arranged between the supporting feet, and protruding electrodes and opening electrodes matched with the protruding electrodes are arranged on the two sides of the cooling fans respectively. The heating radiator is simple in structure and novel in design, the heat exchange heating efficiency of the heating radiator in the indoor environment is well improved, the uniformity of indoor temperature distribution is improved, the number of the cooling fans is easy to adjust, and the heating radiator is convenient to disassemble, assemble and maintain and good in usability.

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.

The application discloses a warm ventilation fan convenient to install, which comprises a cylinder, a motor, an impeller, a connecting pipe, a clamping assembly, a rotating assembly and an adjusting assembly. The cylinder is communicated with the connecting pipe, the rotating assembly is communicated with the cylinder, the clamping assembly is fastened with the cylinder, the adjusting assembly is hinged with the rotating assembly, the cylinder is internally provided with a supporting rod, an upper mesh plate and a lower mesh plate, the motor is fastened with the supporting rod, the motor is located between the upper mesh plate and the lower mesh plate, the impeller is in transmission connection with an output shaft of the motor, and the angle of the air guide pipe is adjusted through cooperation between a first sleeve pipe, a second sleeve pipe and a third sleeve pipe, so that the exhaust air direction can be quickly adjusted and positioned, the position of ventilation and air exchange can be conveniently adjusted according to the indoor space environment, and the practical use requirements of people can be met.

The utility model belongs to the technical field of water resource management, and discloses a point-to-point water distributor structure which comprises a water distributor body, a water inlet pipe is arranged in the middle of the top end of the water distributor body, a plurality of distribution pipelines are installed on the outer surface of the water distributor body, and the top ends and the bottom ends of the interiors of the distribution pipelines are fixedly connected with limiting rings. A plurality of sliding blocks are slidably connected to the interiors of the limiting rings, a connecting rod is fixedly connected to one end face of each sliding block, a rotating shaft is fixedly connected to the other end face of each connecting rod, a plurality of scrapers are fixedly connected to the outer surface of each rotating shaft, the scrapers are located between the two limiting rings, and the number of the scrapers is three. The three scrapers are all arranged to be in an arc shape, the scrapers are driven by water flow to clean the inner wall of the distribution pipeline, incrustation scale is prevented from being attached to the interior of the distribution pipeline, the flowing speed and efficiency of water in the distribution pipeline are improved, and therefore the water is smoother in the distribution pipeline.

The invention discloses a thermal strain alloy support plate flame stabilizer applied to an afterburner, and belongs to the field of aero-engine afterburner design. The thermal strain alloy flame stabilizer is composed of two thin-wall performance adjusting plates, the adjusting plates generate thermal bending moment and deform when forming a temperature gradient in the thickness direction, and therefore the divergence angle of the tail edge of the supporting plate is changed in a self-adaptive mode. Flow channel blockage is weakened, and the total pressure loss is reduced; under the afterburning working condition, high-temperature fuel gas in a backflow area heats the inner side of the adjusting plate to promote the adjusting plate to expand outwards, a larger trailing edge divergence angle and the backflow area are formed, fuel evaporation and mixing are accelerated, and the penetration depth and the space uniformity are improved; meanwhile, the temperature difference is further increased through liquid drop impact and evaporation heat absorption, and deformation and combustion efficiency is enhanced. An additional executing mechanism is not needed, the structure is simple and reliable, and stress application efficient combustion and non-stress application low-resistance operation can be both considered.

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 utility model belongs to the technical field of bipolar plates, and particularly discloses a hydrogen fuel cell bipolar plate which comprises an anode plate and a cathode plate, the anode plate and the cathode plate are overlapped and attached, and a cooling inlet, an air inlet and a hydrogen inlet penetrate through one end of the anode plate and one end of the cathode plate. A hydrogen outlet, an air outlet and a cooling outlet penetrate through the other ends of the anode plate and the cathode plate, a wavy hydrogen flow channel is arranged on the front surface of the anode plate, the hydrogen inlet is communicated with the hydrogen outlet through the hydrogen flow channel, a throttling table is arranged in the hydrogen flow channel, a cooling flow channel is arranged on the back surface of the anode plate, and the cooling inlet is communicated with the cooling outlet through the cooling flow channel; an air flow channel is formed in the back surface of the cathode plate; the air inlet is communicated with the air outlet through the air flow channel. According to the utility model, the front surface of the anode plate adopts the design of the wave-shaped hydrogen flow channel, and the throttling table is arranged in the hydrogen flow channel, so that the flow efficiency and uniformity of hydrogen in the flow channel are improved, the effective contact between the hydrogen and an anode catalyst is promoted, and the power generation efficiency of the battery is improved.

This utility model discloses a liquid cooling system and an energy storage device. The liquid cooling system includes: a circulation pipeline and a plurality of liquid cooling plates spaced apart along a first direction. An assembly space for accommodating a battery pack is formed between adjacent liquid cooling plates. The liquid cooling plates form flow channels for supplying coolant. The circulation pipeline is disposed beside the plurality of liquid cooling plates and extends along the first direction, communicating with the flow channels, and the circulation pipeline and the plurality of flow channels are connected in parallel. Its purpose is to solve the technical problem of how to reduce the temperature difference between the cooling plates and effectively control the system pressure drop in a liquid cooling system.

The invention discloses a building roof rainwater collection and reuse system based on a sponge city, and relates to the technical field of rainwater collection and treatment, the building roof rainwater collection and reuse system comprises a main body, the outer surface of the main body is clamped with a support column, the upper end of the main body is fixedly provided with a butt joint cylinder, and the inner wall of the main body is fixedly provided with a support rod; according to the building roof rainwater collecting and recycling system based on the sponge city, impurities accumulated on the filtering surface can be automatically cleaned in real time through the protection assembly, water flow interruption or overflow caused by blockage is effectively prevented, and it is ensured that the rainwater collecting process is smooth and efficient; the reliability and adaptability of the system under various rainfall conditions are improved, meanwhile, impurities accumulated on the surface can be effectively cleaned before the water enters the storage box, the burden of follow-up water treatment is reduced, and therefore the quality of collected water is improved.

The utility model provides a kind of bathroom metal piece coating pretreatment equipment, including reflux pipe, waste liquid collection component, dredging auxiliary pipe, anti-fouling coating, mounting bracket and cleaning assembly. The one end of reflux pipe is equipped with liquid inlet, the other end is connected waste liquid collection component, reflux pipe is connected with several dredging auxiliary pipes, for shunting waste liquid, reduce main passage pressure. The inner wall of reflux pipe and dredging auxiliary pipe is coated with anti-fouling coating to prevent adhesion and blockage. Cleaning assembly is arranged inside the reflux pipe, which can remove the residues on the inner wall and keep the flow passage unobstructed. The equipment has simple structure, convenient cleaning and smooth flow, and is suitable for efficient recovery of high-viscosity pretreatment waste liquid, improving system stability and recovery efficiency.

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.

This utility model discloses a water treatment filter, belonging to the technical field of water treatment filtration components. The structure includes a mounting plate and a limiting partition. Multiple positioning threaded holes are provided on the back of the mounting plate. The mounting plate and the limiting partition are connected. Two parallel filtrate control valves are provided at the bottom of the limiting partition. A main filter body is positioned below each filtrate control valve, and a flow monitoring meter is positioned above the main filter body. This device optimizes and improves the filter structure by adding a one-way filter valve above the main filter body to improve the flow efficiency of the incoming liquid and prevent backflow. Furthermore, the main filter body is designed with a double-layer filtration structure, separating the filter element from the internal cavity of the main filter body. This improves the overall filtration efficiency of the filter and further enhances the convenience of subsequent filter element replacement, reducing maintenance costs.