137results about How to "Flow fast" patented technology

The invention belongs to the technical field of punching equipment, and particularly relates to a special variable-diameter down-the-hole drill bit for large strip mine deep blast hole punching, which comprises a drill bit neck, a drill bit body is fixedly connected to the drill bit neck, first drill teeth are fixedly mounted on the drill bit body, square grooves are formed in the drill bit body in an array manner, and adjusting assemblies are arranged in the square grooves. A square block is arranged in the square groove in a penetrating mode, one end of the square block is fixedly connected with a reaming head, and a frame is arranged in the square block. According to the special variable-diameter down-the-hole drill bit for drilling the deep blast holes in the large strip mine, through the arranged square block and the reaming head, the blast holes with different diameters can be conveniently excavated for use, so that when the explosive consumption is increased and the blasting effect is ensured, the micro motor works to enable the square block to move, and through cooperation of the reaming head after the square block is moved, the drilling efficiency is improved; when the drill bit body rotates, the reaming head can be driven to do circular motion, the area of a digging and penetrating site of the drill bit body is enlarged through the reaming head, and the purpose of enlarging and adjusting the diameter of a dug blast hole is achieved.

The invention discloses double-layer adhesive film processing equipment, a processing technology and an aluminum-based copper-clad plate, the double-layer adhesive film processing equipment comprises a box body, a base and a cover plate, and the box body is provided with a feeding part, an adhesive coating part, a pre-drying part and an extrusion forming part according to a process flow zone. Through mutual cooperation of the conveying assembly, the bending assembly, the gluing part, the pre-drying part, the extrusion forming part and other working areas, forming of the double-layer glue film can be automatically completed; and the glue film adopts a wire rod coating form, the thickness of each layer of glue film can be controlled to be 25 microns, and meanwhile, the viscosity of the glue is controlled to be 1500-3500 mpa.s, so that the viscosity can ensure that the glue cannot quickly flow due to the influence of gravity after coating, and the overall thickness can be ensured to be uniform after pre-drying and extrusion forming.

The utility model discloses a meat product processing food processor which comprises an L-shaped supporting frame, a food processing cylinder is transversely and rotatably installed on the inner side of the upper portion of the L-shaped supporting frame, shaft rods are rotatably installed at the axes of the two ends of the inner side of the food processing cylinder, and a plurality of cutting blades distributed in a staggered mode are fixed to the peripheral side of each shaft rod in the length direction of the shaft rod. A material guide opening is formed in one end of the cooking barrel, a rotation driving mechanism capable of driving the cooking barrel and the shaft rod to rotate reversely is arranged on one side of the L-shaped supporting frame and located at the end opposite to the material guide opening, and a base platform is arranged below the L-shaped supporting frame; meat product materials deposited at the bottom of the processing barrel can be continuously stirred through the processing barrel rotating clockwise, so that the whole materials can be rapidly changed in surface and flow, meanwhile, the shaft rod rotating at a high speed rotates anticlockwise and is in full contact with the materials through the cutting blades distributed in a staggered mode, and the cutting efficiency is improved. And the materials in contact with the blades are subjected to efficient rotary cutting and smashing.

The utility model discloses an anti-reflection computer display screen, and relates to the technical field of computer display screens. The display screen comprises a display screen body, a shading assembly and a heat dissipation assembly, an anti-reflection film is arranged on the front side of the display screen body, a base is fixedly connected to the bottom of the display screen body, the shading assembly is arranged at the top of the display screen body and comprises a shading frame, an extension plate is arranged at the top of the shading frame, and the extension plate is fixedly connected with the base. And the two sides of the bottom of the extension plate are fixedly connected with teeth. Through the arrangement of the shading assembly, the periphery of the display screen body can be shaded by sliding the shading frame, external strong light is prevented from directly irradiating the surface of the display screen body, meanwhile, the extension plate is pulled out by pulling the handle, the shading range of the shading frame is enlarged by the extension plate, and the extension plate is matched with the anti-reflection film; therefore, the display screen body is not influenced by external strong light, and a user can clearly watch all contents of the display screen body.

The utility model relates to the technical field of plugs, and discloses a liquid cooling charging connector plug and a liquid cooling charging connector socket, the liquid cooling charging connector plug comprises a plug connector and a cable, and the end face of one side of the plug connector is provided with a housing in an embedded manner. According to the utility model, the socket main body is inserted into the plug connector and is fixed through the locking arm, and the oil-electricity path is connected, so that the liquid cooling oil passes through the center of the connector while the overlarge current is ensured, and the liquid cooling oil rapidly flows to take away a large amount of heat, so that the connector is ensured to work at a lower temperature, and the purpose of long-term safe use is achieved; for a connector of a charging pile and a charging gun, liquid cooling oil flows through, cooling is carried out, it is guaranteed that the liquid cooling oil flows through the center of the connector during overflowing, in order to prevent oil leakage, a self-locking leakage-proof structure is designed in the center of the socket body, and the installation process is greatly simplified while oil-electricity access is guaranteed.

The utility model discloses a pump head for improving water flow of a central air conditioner, and relates to the technical field of pump heads. The device comprises a main pipeline, an upper pressed shell is arranged over the middle of the main pipeline, a telescopic cylinder in bolted connection with the upper pressed shell is arranged over the upper pressed shell, a movable cylinder is slidably arranged in the telescopic cylinder, an air cylinder is fixed to the upper end of the movable cylinder, the piston end of the air cylinder is tightly attached to the inner side wall of the movable cylinder, and square boxes are fixed to the two ends of the main pipeline correspondingly. And ball openings communicating with the interior of the main pipeline are formed in the square boxes correspondingly, plugging balls are rotationally arranged in the ball openings correspondingly, connecting rods are fixed to the upper portions of the peripheral sides of the plugging balls correspondingly, round blocks are fixed to the upper ends of the connecting rods correspondingly, and springs are fixed to the upper end faces of the round blocks correspondingly. According to the utility model, the ball sealer is pushed by the spring, so that the ball sealer can be stably positioned at the inner position of the ball opening, and meanwhile, the water pressure can be improved and the water flow can be improved by adjusting the length between the telescopic cylinder and the movable cylinder.

The utility model discloses a full-sealed oil-immersed high-capacity power transformer, which relates to the technical field of transformers and comprises an oil tank, a tank cover is mounted on the top surface of the oil tank, cooling components are assembled on two sides of the top surface of the tank cover, and an oil pump is mounted above the tank cover. The louver adopts a gap type structure and a stepped inclined shape, heat in the radiating fins can be smoothly radiated outwards through gaps among the gap type structures by the aid of the gap type structure, and the stepped inclined shape guides an air flowing path, so that the heat in the radiating fins can be radiated outwards by the aid of the gap type structure regardless of blowing of external natural wind. The air can smoothly penetrate through the protective cover along the inclination angle of the shutter and fully flow through the heat dissipation fins when the transformer is in a power-off state or is in air convection caused by heat dissipation of the transformer, and meanwhile, most dust is effectively blocked through the shutter, so that air circulation can be guaranteed, and most dust can be blocked.

The fire extinguishing device for the chemical workshop comprises a bottom plate, a tank body is arranged at the top of the bottom plate, a liquid storage box is fixedly connected to the top of the tank body, a supporting rod is fixedly connected to the top of the liquid storage box, a foam generator is rotationally connected to the top of the supporting rod, and a water pump is fixedly connected to the top of the inner wall of the tank body. The input end of the water pump is fixedly connected with a water pipe, the output end of the water pump is fixedly connected with a pipeline, the top of the pipeline extends into the liquid storage tank, and the top of the inner wall of the liquid storage tank is fixedly connected with a connecting pipe. The fire extinguishing device for the chemical workshop disclosed by the utility model has the effects of quickly extinguishing fire and improving foaming, the device is provided with the fan, so that bubbles can quickly flow, the situation that the foam flows slowly and needs to be accumulated to generate inclination to extinguish a fire source is avoided, the fire extinguishing speed is increased, and the fire extinguishing efficiency is improved. Meanwhile, the reaction of the foam mixed liquid is improved, so that the foam is quickly increased, and actual application and operation are facilitated.

The utility model relates to the technical field of candle production, in particular to a shaping device for birthday candle production, which comprises a main body, the cooling assembly is arranged in the main body, the cooling assembly comprises a cooling groove, impellers, a fluted disc, a supporting plate, a motor, a main gear, a driven gear and a refrigerating machine, the cooling groove is formed in the top of the main body and is shaped like a Chinese character'hui ', and the impellers are rotationally connected to the left side and the right side of the inner rear wall of the cooling groove correspondingly; the rear end of the impeller extends to the outer side of the main body and is connected with a fluted disc which is rotationally connected with the main body; the cooling assembly is arranged, the refrigerating machine is started to refrigerate water in the cooling tank, the motor is started to drive the main gear to rotate, the main gear rotates to drive the driven gear and the fluted disc on the right side to rotate, the driven gear rotates to drive the fluted disc on the left side to rotate, and therefore the two impellers rotate; water in the cooling tank can flow quickly, and the cooling effect can be improved while the water source is prevented from being frozen.

The invention discloses a sample pretreatment device for food detection and a process thereof, belonging to the technical field of food detection pretreatment, comprising a treatment box, a top box is fixedly installed on the top of the treatment box, a top cover is arranged on the top of the top box, a recovery box is fixedly installed on one side outer wall of the treatment box, and a driving motor is fixedly installed on one side outer wall of the treatment box; in the present invention, a longitudinal mixing component, two adsorption magnetic seats and a transverse mixing component are matched, and through this design, food can be pretreated quickly, and at the same time, the comprehensiveness and effectiveness of food pretreatment can be guaranteed, solutes can be evenly distributed in food, and the accuracy of subsequent sample detection can be guaranteed, and by utilizing the magnetic attraction effect, the solutes that have settled on the bottom can be scooped up while the material collecting component reciprocates, and the use of the longitudinal mixing component and the transverse mixing component in coordination with each other can further improve the pretreatment effect of food.

The present invention discloses a stamping device for automobile parts, and relates to the technical field of automobile parts. The stamping device for automobile parts comprises a press machine, a stamping assembly is fixedly connected to the top of the stamping machine, an upper template is fixedly connected to the bottom of the stamping assembly, a lower template is fixedly connected to the bottom of the stamping assembly inside the stamping machine, and a pressure ring is arranged inside the lower template. The stamping device for automobile parts drives a first sweeping brush to rotate through a first sweeping motor, and the first sweeping brush wipes off impurities on the top of the material to be processed, and the material is continuously transported to the right, and the bottom surface of the material is rotationally brushed by a second sweeping brush driven by two second driving motors, and the two second sweeping brushes can brush the surface of the lower template, and can brush off impurities on the bottom surface of the material to prevent impurities from adhering to the mold surface, so as to improve the efficiency of the stamping process.

This utility model discloses a sand and gravel separator, specifically relating to the field of concrete production technology. It includes a collection box with an auger conveyor installed on one side. The bottom of the auger conveyor is connected to a discharge port. A screening machine is installed at the top of the collection box, with a feed port connected to its top. A cleaning component is installed inside the screening machine, and a feeding mechanism is installed inside the discharge port. The cleaning component includes a baffle plate fixedly connected to the inside of the screening machine. A first filter screen and a second filter screen are fixedly connected inside the screening machine by screws, with the second filter screen installed on one side of the first filter screen. By setting up the cleaning component and the feeding mechanism, this utility model allows for dual screening of sand and gravel by the first and second filter screens, effectively cleaning their surfaces, reducing clogging and improving screening efficiency, maintaining good separation performance, and minimizing sand and gravel accumulation and compaction inside the discharge port, ensuring smooth discharge of sand and gravel.

The utility model discloses a kind of negative pressure storage tank, it is related to sunflower seed storage technical field, including material box, provide closed storage space;Provide negative pressure extraction force air duct, the air intake end of air duct extends upwards, and air intake opening is arranged in the side wall of air intake end side, the top end of material box side wall is equipped with air outlet, and the opening of air outlet located in material box outside is connected with the butt joint pipe that can be seamlessly butt joint with air intake opening, the bottom wall of material box is equipped with feed inlet, and the opening of feed inlet located in feed tank is connected with guide pipe, the opening of air outlet located in material box is connected with arc filter screen, and arc filter screen is located in the upper end opening of guide pipe upper position;Feed inlet, guide pipe, air outlet and air duct form negative pressure extraction passage.The utility model stores sunflower seed using negative pressure extraction, ensure collection fast and effective, and maximum limit protect sunflower seed shell from mechanical external force and breakage;It can also be according to storage demand, one material box is used to store sunflower seed, another material box stores sunflower disc.

The light-weight aluminum alloy profile machining cooling device comprises a water storage base, a cooling chamber is fixedly installed on one side of the top of the water storage base, an inlet and outlet is formed in one side of the cooling chamber, a material containing box is arranged on one side of the cooling chamber, and a baffle is fixedly connected to one side of the material containing box; a water outlet groove is formed in the bottom of the material containing box. According to the light-weight aluminum alloy profile machining cooling device, through the design of the cooling chamber, the storage box, the baffle, the motor, the screw, the nut plate, the driving wheel, the driven wheel and the belt, the motor drives the driving wheel to rotate, and the belt drives the driven wheel and the screw to rotate synchronously; the nut plate, the baffle connected with the nut plate and the material containing box are pushed to stably enter and exit from the cooling chamber according to the threaded connection principle, manual carrying is not needed, manpower is saved, operation convenience is guaranteed, the stability and safety of sectional materials in the cooling process are guaranteed, and sectional material damage or safety accidents caused by misoperation or equipment failures are avoided.

The utility model relates to the technical field of control cabinets, in particular to a control cabinet based on the internet of things, which comprises a bearing plate mounted in the control cabinet, a storage battery and a time relay are respectively fixed on two sides of the bottom in the control cabinet through screws, and an axial flow fan is arranged at the top of the bearing plate in the control cabinet; an exhaust channel is fixed to the top of the control cabinet by forming an exhaust outlet, an exhaust fan is installed in the exhaust channel, and a filter screen is installed at the top of the exhaust channel; the control cabinet is provided with a structure for performing heat dissipation protection on the control cabinet, and the function of controlling the on-off of a circuit according to preset time can be realized, so that the practicability can be effectively improved.

This utility model discloses a tea drying machine, belonging to the field of tea processing technology. It includes a drying cylinder with a top cover on its top surface and multiple discharge ports on its outer surface. A drive motor is fixedly installed on the inner wall of the bottom surface of the drying cylinder. This utility model incorporates a tea-turning component and a tea-holding component. This design, using a conical receiving structure, allows tea leaves to accumulate on the surface of the receiving structure after being added. Combined with the turning structure, real-time and comprehensive turning of the tea leaves during the drying process is achieved, greatly improving the uniformity and effectiveness of drying. Simultaneously, a dispensing plate near the surface of the receiving structure can also work synchronously, effectively dispensing tea leaves that are damp and adhered to the surface, further improving the drying effect and uniformity of the tea.

The utility model discloses a spiral plate type heat exchanger of a combined runner, which comprises an outer shell, an inner shell is sleeved in the outer shell, the inner shell is provided with a first spiral plate type heat exchange sheet and a second spiral plate type heat exchange sheet, the top and the bottom of the first spiral plate type heat exchange sheet are respectively communicated and connected with an upper pipe body and a lower pipe body, and the upper pipe body and the lower pipe body are respectively communicated and connected with a heat exchanger. The left side and the right side of the first spiral plate type heat exchange piece are connected with a left pipe body and a right pipe body in a communicating mode respectively, the left side and the right side of the inner shell are connected with cover bodies respectively, and guide pipes are connected between the two cover bodies and the left pipe body and the upper pipe body and between the right pipe body and the lower pipe body in a communicating mode respectively. According to the technical scheme, the first spiral plate type heat exchange piece, the second spiral plate type heat exchange piece, the first flow channel, the second flow channel, the piston block and other components are matched with one another, so that effective pressurization can be carried out, rapid flowing can be carried out, and the circulation efficiency and the use efficiency are improved.

The invention relates to the technical field of hydraulic couplers, in particular to an efficient multi-stage hydraulic coupler. The structure of the disc and the cavity groove is adopted, so that utilization of liquid kinetic energy is improved, loss in liquid flowing is reduced, efficiency is improved, the disc serves as a power transmission medium, full-load starting can be achieved, the starting time is prolonged, the initial starting torque of a prime motor is reduced, and the prime motor can start a working machine through the maximum torque; in the transmission process, impact can be relieved, torsional vibration can be isolated, overload protection is achieved, and the low overload coefficient and high efficiency are achieved.

The invention belongs to the technical field of aluminum electrolytic capacitors, and particularly relates to a method for inhibiting nano-scale hydrogen-water magnetic suspension bubbles in preparing finished foils. When performing a pore corrosion step, nano-scale barium ferrite magnetic powder and an organic defoamer are added and ultrasonically uniformly prepared into an aqueous solution BFE, which is added into a tank liquid. The organic defoamer is driven by magnetic powder and uses water as a carrier to inhibit the generation of nano-scale hydrogen-water magnetic suspension bubbles. By inhibiting the generation of nano-scale hydrogen-water bubbles, the probability of branch hole formation is reduced, and the capacity and strength of the finished foil are improved.

The utility model discloses an efficient stirring fertilization tank, which belongs to the technical field of fertilization tanks and comprises a stirring tank, an I-shaped mounting frame is fixedly connected onto the stirring tank, a water pump is mounted on the I-shaped mounting frame, a liquid inlet elbow and a liquid outlet pipe are communicated onto the water pump, a liquid inlet hose is communicated with the outside of the liquid inlet elbow, and a liquid outlet hose is communicated with the outside of the liquid outlet pipe. One end of the liquid inlet hose is located at the bottom of the stirring tank, one end of the liquid outlet pipe is communicated with a four-way pipe, and one end of the four-way pipe is communicated with a three-way pipe. Through the arrangement of the liquid outlet pipe, the four-way pipe, the backflow valve, the backflow pipe and the inverted-U-shaped pipe, fertilizer liquid is finally sprayed out from the water nozzle after being pumped into the four-way pipe; the water outlet directions of the four water nozzles face the clockwise direction, so that water flow on the side wall of the stirring tank can be pushed at the bottom to quickly flow, unmixed fertilizer on the side wall of the stirring tank can be driven to move, the mixing speed of the fertilizer and water is increased, and the stirring efficiency is improved.

The present invention discloses a filtering treatment device and a treatment method for smoke dust treatment, and the present invention relates to the technical field of smoke dust filtration. By setting a primary, secondary and tertiary filter assembly, dust of different particle sizes in the smoke can be filtered step by step from large particle size to small particle size, so as to achieve the effect of multi-stage filtration of smoke dust. Compared with the traditional single-layer filter bag filtration method, the present invention enables the dust in the smoke to be fully filtered; the primary, secondary and tertiary filter assemblies can continuously clean the surface of the filter bag passing through the dust cleaning assembly while rotating, so as to achieve the effect of self-cleaning by using the power of smoke dust. When the dust cleaning assembly cleans the primary, secondary or tertiary filter assembly, the primary, secondary and tertiary filter assemblies can still be in normal working state, and the smoke filtration process will not be interrupted, thereby ensuring the continuity of the smoke filtration process, and can also protect the filter bag to the greatest extent, and extend the service life of the filter bag.

The utility model discloses a nonferrous metal waste heating and recycling device which comprises a recycling tank, the recycling tank is provided with a heating area and a separating area, the heating area is cylindrical, a heating cavity is arranged on the periphery of the heating area, a spiral flow guide groove is arranged on the periphery of the heating area, a stirring shaft is arranged in the middle of the heating area, and spiral stirring blades are arranged on the stirring shaft. A heating filter plate is arranged at the bottom of the heating area, and polygonal flow guide holes are formed in the heating filter plate; the separation area is conical, a discharging port is formed in the bottom of the separation area, and a filtering device is arranged at the discharging port. According to the utility model, the heating area and the separation area are integrally designed, so that the steps are simplified, and the recovery efficiency is improved; and through the synergistic effect of the heating cavity, the heating filter plate, the spiral flow guide groove and the V-shaped stirring blades, rapid flowing of the materials is accelerated, and uniform heating of the waste materials is promoted.

The cooking device comprises a cooking machine body, the cooking machine body is provided with a taking and placing opening, at least two cooking cavities and at least two heating pieces, and the at least two heating pieces are installed at the top ends of the cooking cavities; a flow guide interval is formed between every two adjacent cooking cavities; flow guide holes are formed in the side part of the cooking cavity; an air inlet channel is formed in the top of the cooking cavity; the pick-and-place opening is communicated with the cooking cavity; the flow guide assembly comprises a driving part, two flow guide covers and two flow guide fans, and the two flow guide covers are arranged on the side portions of the two adjacent cooking cavities in a covering mode respectively; a conduction opening is formed in the flow guide cover; the conduction opening is communicated to the outside of the cooking machine body; a flow guide cavity is formed in the flow guide cover; and the two flow guide fans are rotatably mounted in the flow guide cavities of the two flow guide covers respectively. The flow guide assembly is arranged in the flow guide interval between every two adjacent cooking cavities, and cold air guide-in and hot air, water vapor and the like of the two cooking cavities are achieved through the flow guide assembly in the middle.

A vehicular lamp (100) includes a substrate (24), a light source (22a) mounted on the substrate (24), a projection lens (30) disposed in front of the light source (22a), and a light guidance body (40) having an incident surface (44a) on which light from the light source (22a) is incident, in which the light guidance body (40) is disposed between the light source (22a) and the projection lens (30) and emits the light toward the projection lens (30). A first space (201) and a second space (203) are provided on a side closer to the light source (22a) than to the incident surface (44a), in which the first space (201) is provided between a first region (441b) and the substrate (24), the first region (441b) including, on the incident surface (44a), a part of an outer peripheral edge of the incident surface (44a), and the second space (203) communicates with the first space (201) and is in contact with a second region (441c) including, on the incident surface (44a), the other part of the outer peripheral edge of the incident surface (44a). A width of the second space (203) is wider than a width of the first space (201) in an emission direction of the light from the light source

The utility model relates to a compact low-voltage cabinet with high heat dissipation performance, which comprises a low-voltage cabinet body, a frame circuit breaker is arranged in the middle of the low-voltage cabinet body and comprises a frame circuit breaker upper busbar and a frame circuit breaker lower busbar, and an axial flow fan mounting seat is arranged on the outer side of the middle of the low-voltage cabinet body. The low-voltage cabinet body is provided with an axial flow fan mounting base, the axial flow fan mounting base comprises an upper end plate, an upper transverse plate, an inclined plate and a lower transverse plate which are connected in sequence, side baffles are arranged on the two sides between the upper transverse plate and the lower transverse plate, an axial flow fan is mounted on the inclined plate, an air outlet of the axial flow fan faces an upper busbar of the frame circuit breaker, and a ventilation opening is formed in the lower end of the low-voltage cabinet body. According to the utility model, the inclined axial flow fan is utilized to directly blow to the busbar on the frame circuit breaker, so that the low-voltage cabinet of the box-type substation has better heat dissipation performance.

The utility model discloses a garbage classification room capable of easily treating sewage, and relates to the technical field of garbage containers. The garbage classification room capable of easily treating the sewage comprises a garbage classification room, the efficient dewatering extrusion assembly is arranged on the garbage classification room, the extrusion assembly comprises pressing plates, rubber pads and classified garbage inner barrels, the three classified garbage inner barrels adhere to the garbage classification room, and the three rubber pads adhere to the corresponding pressing plates. The pressing plate moves downwards to extrude and classify garbage in the garbage inner barrel, and a rubber pad can be stressed to expand, so that the phenomenon that sewage splashes upwards and cannot be collected when the garbage is extruded is avoided; therefore, it is guaranteed that the pressing plate moves downwards to extrude garbage, and sewage in the garbage can only move to the interior of the waste water collecting hopper through the side face or the bottom face of the classified garbage inner can to be collected.

The utility model relates to the technical field of button processing, in particular to a drying device for buttons, which comprises an outer box and an inner barrel arranged in the outer box, one side of the outer box is movably connected with a circular fixing box, and the inner center of the circular fixing box is movably connected with a rotating rod. An air inlet device is arranged on the side, close to the circular fixing box, of the rotating rod, and the rotating rod penetrates through the circular fixing box and is provided with a fixing device. The button drying device has the advantages that through holes formed in fan blade plates are matched with check blocks, so that hot air can effectively and quickly pass through the circular fixing box and the first net plate to enter the inner barrel, the hot air can effectively and quickly flow, and button drying is accelerated; due to the fact that the buttons can be cleaned unevenly in the cleaning process and enter the device with impurities, after the device is used, a threaded short rod and a sliding block can be rotated to retreat from a sliding groove block, a round fixing box and a fan blade plate are taken down, and then a stirring device and an air inlet device of the device are cleaned and maintained.

This utility model discloses a wind-cooled, high-heat-exchange grinding wheel, comprising: a base, wherein the base is provided with multiple first air inlet channels, the first air inlet channels penetrating the base; a grinding head, the grinding head being fixed to the base, the grinding head being provided with first cooling grooves and airflow channels; multiple first cooling grooves are provided; the multiple first cooling grooves are arranged at intervals around the central axis of the base; the first cooling grooves are connected to the end face of the grinding head away from the base; the two ends of the first cooling grooves are respectively connected to the inner and outer annular surfaces of the grinding head; the airflow channels connect the first cooling grooves and the first air inlet channels. During the rotation of the grinding wheel, hot and cold airflows mix rapidly and flow violently in the first cooling grooves, which can reduce the airflow temperature, thereby achieving a enhanced heat exchange effect.

This invention relates to a high-efficiency flocculation device for wastewater treatment, characterized in that: multiple guide ports are evenly distributed around the upper outer edge of the inner cylinder; a filter screen plate is coaxially fixedly connected to the bottom of the inner cylinder; a stirring device is coaxially arranged in the inner cylinder; multiple vertically evenly distributed rising spirals are coaxially fixedly connected to the stirring device; a mounting plate is fixedly connected to the bottom of the stirring device extending beyond the filter screen plate; two sets of symmetrically arranged automatic compensation devices are fixedly connected to the mounting plate; a scraper that abuts against the lower end of the filter screen plate is fixedly connected to the upper end of each set of automatic compensation devices; transparent tempered glass is embedded in the side wall of the flocculation cylinder; a lifting device corresponding to the tempered glass is arranged inside the flocculation cylinder; a drain head is fixedly connected to the lifting device; the outlet end of the drain head is fixedly connected to the inlet end of a drainage component; the outlet end of the drainage component extends out of the flocculation cylinder; and a sewage pipe is fixedly connected to the bottom of the flocculation cylinder.

The invention relates to the technical field of power distribution equipment, and discloses high-voltage power distribution voltage-stabilizing power-saving equipment which comprises an equipment host, a case, an upper end cover and a lower end cover, a cabinet door is arranged on one side of the case, an air outlet is formed in one side of the upper end cover, an air inlet is formed in one side of the lower end cover, and a partition plate is transversely and fixedly connected into the lower end cover. One side of the partition plate is fixedly connected with an inclined plate, the inclined plate and the partition plate divide the lower end cover out of the water tank, an air inlet structure is installed at the upper end of the partition plate, a transverse plate is fixedly connected in the upper end cover, an air outlet mechanism is installed on the side wall of the transverse plate, and the air outlet mechanism communicates with the air inlet mechanism through a plurality of air pipes; and the upper end of the shell is fixedly connected with a shell. According to the high-voltage power distribution voltage-stabilizing power-saving equipment, non-contact heat dissipation of the interior of the voltage-stabilizing equipment can be realized, the heat dissipation area is large, the problem that the operation safety of the equipment is influenced by dust deposition is avoided, and meanwhile, the equipment also has a traditional cooling mode.