68results about How to "Difficult to clean up" patented technology

The water purifying and sterilizing device comprises the washing machine, a mounting cavity is formed in the rear side of the washing machine, and a water inlet pipe connected with the washing machine is mounted in the mounting cavity; a water purification and sterilization assembly; the water purification and sterilization assembly is installed in the installation cavity and connected with the water inlet pipe, the water purification and sterilization assembly comprises a purification box which is installed in the installation cavity and can move in a reciprocating mode, and a purification mechanism for filtering water is installed in the purification box; when the washing machine is used for dewatering clothes, the purifying box drives the filtering mechanism to move in a reciprocating mode, and the filtering mechanism is backwashed and discharged. According to the washing machine, multiple times of mild self-cleaning of the filter screen can be achieved, the filter screen can be effectively cleaned when the washing machine is used for dewatering, the defect that regular replacement is needed when the washing machine is used for a long time in the prior art is overcome, it can be guaranteed that the water inlet amount used by the washing machine every time is stable, and clean water in conveying can be sterilized.

The invention discloses a livestock and poultry manure rotten fungus rapid fertilization device which comprises a shell, a fermentation tank is arranged in the shell, the outer side of the fermentation tank is fixedly connected with a feeding pipe, one end of the feeding pipe is fixedly connected with a separation cylinder, a separation assembly used for separating livestock and poultry manure solid and liquid is arranged in the separation cylinder, and the separation assembly comprises a cylinder body; the side face of the barrel is fixedly connected with a rotary drum, a liquid collecting cavity is formed in the outer side of the rotary drum, a heating assembly used for heating livestock and poultry manure is arranged in the fermentation tank and comprises a rotating shaft, the bottom of the fermentation tank is fixedly connected with a discharging pipe, and a tail gas treatment box is arranged in the shell. The solid-liquid separation efficiency in the livestock and poultry manure is improved through the separation assembly, the problem that liquid flows unsmoothly due to blockage of filter holes is avoided, the heating efficiency of the livestock and poultry manure is improved through the heating assembly, meanwhile, the contact time of tail gas and adsorption liquid is prolonged through the tail gas treatment assembly, and pollution of the whole fertilizing device to the environment is reduced.

The utility model provides a bag-type dust collector and belongs to the technical field of bag-type dust collectors. The cloth bag dust removal device comprises a dust removal box, a pre-dust removal mechanism and a cleaning mechanism, the side wall of the dust removal box is communicated with an exhaust fan, an exhaust port is formed in the upper portion of the dust removal box, a dust discharge port is formed in the bottom of the dust removal box, and the pre-dust removal mechanism comprises a conical filter plate, a heating coil and a scraper blade. The pre-dedusting mechanism is arranged, smoke dust is sucked into the dedusting box through the exhaust fan, the smoke dust drifts upwards and sequentially penetrates through the conical filter plate and the heating coil, large particles in the smoke dust are filtered through the conical filter plate, pre-dedusting is achieved, the filtering difficulty of a filter bag is reduced, and then the smoke dust is heated and dried through the heating coil; water vapor in smoke dust is removed, so that the dust is prevented from being adhered to the surface of the filter bag and being difficult to clean; meanwhile, the first rotating shaft can be driven by the motor to drive the second rotating shaft to rotate, so that the conical filter plate is cleaned in real time through the scraping plate and is prevented from being blocked.

The utility model discloses an automobile light guide strip injection mold which comprises a bottom plate, two supporting frames are fixed to the top face of the bottom plate, moving grooves are formed in the top faces of the supporting frames, two moving blocks are movably arranged in the moving grooves, threaded holes are formed in one sides of the moving blocks, driving motors are fixed to one sides of the supporting frames, and the driving motors are fixed to the other sides of the supporting frames. An output shaft of the driving motor penetrates through one side of the supporting frame, a two-way lead screw is rotationally arranged in the moving groove, a hydraulic rod is fixed to the top face of the connecting plate, the telescopic end of the hydraulic rod penetrates through the top face of the connecting plate, and the telescopic end of the hydraulic rod is fixed to the top face of the upper mold. According to the light guide strip injection mold for the automobile, residual injection molding materials in the lower mold and the upper mold can be scraped and removed in time by the scraping plate, so that the injection molding materials are prevented from being difficult to clean subsequently after being cured, the influence on the next use is avoided, and the time and the physical strength are also saved.

The utility model relates to the technical field of hydroelectric generators, and discloses a hydroelectric generator with an anti-winding function, which comprises a generator rotor, a support column, an outer shell and a turbine blade, the top end of the turbine blade is connected with a rotating shaft, the outer part of the rotating shaft is connected with a connecting rod, and the outer part of the connecting rod is sleeved with an intercepting sleeve. According to the hydroelectric generator with the anti-winding function, the intercepting sleeve is arranged on the front side of the turbine, the effects of blocking and collecting filiform impurities such as aquatic plants can be achieved, the problem that the filiform impurities are wound on turbine blades and are not easy to clean is solved, a plurality of burrs are arranged outside the intercepting sleeve, the intercepting efficiency can be improved, and the practicability is high. And meanwhile, through cooperation of a connecting rod and an intercepting sleeve, the intercepting sleeve can be detached, so that convenience is provided for cleaning of the intercepting sleeve, and manual operation is facilitated.

The utility model discloses a morchella esculenta planting shed with an insect expelling function, and relates to the technical field of morchella esculenta sheds. The morchella planting shed with the insect repelling function comprises a morchella planting shed body, an insect repelling device and a collecting device, the collecting device is located below a planting shed support and comprises a base, supporting rods, a mounting plate and a collecting box, the base is fixedly connected to the bottom of a lower connecting plate, and the supporting rods are fixedly connected to the bottom of the base; the mounting plate is fixedly connected with the bottom of the supporting rod, the collecting box is connected to the outer surface of the mounting plate in a threaded and sleeving mode, and pests fall into the collecting box after being killed by the power grid, so that the pests are collected, the problem that the pests are scattered around and are not easy to clean is solved, and growth of morchella esculenta can also be guaranteed; the collecting box can be separated from the mounting plate by rotating the collecting box, so that the pests in the collecting box are treated, the collecting box is also convenient to clean, and the mounting and the dismounting are more convenient due to the anti-skid edges.

The utility model discloses a paint spraying device for automobile battery top cover processing, which relates to the technical field of battery component processing and comprises a paint spraying box, a paint recycling mechanism is fixedly mounted at the bottom of the paint spraying box, a bearing mechanism is movably mounted in the paint spraying box, and a paint spraying mechanism is movably mounted at the top of the paint spraying box. And a drying mechanism is fixedly mounted on the back of the paint spraying box, and the paint recycling and spraying mechanism comprises a recycling unit and a circulating paint spraying unit. According to the battery top cover paint spraying device, by arranging the recovery paint spraying mechanism, when the battery top cover is subjected to paint spraying, redundant paint can be collected through cooperation of a leakage groove and a recovery box, the situation that the redundant paint is accumulated in the paint spraying box and is not easy to clean after being dried up, and waste of paint resources is caused is avoided, and by arranging the drying mechanism, after the battery top cover is dried, the battery top cover can be dried. And outside air is absorbed and heated through the air heater, and then air is blown to the top cover on the bearing disc through the air guide cover, so that drying of paint is effectively accelerated.

The utility model discloses a part machining dust collecting device, which belongs to the technical field of machining, and comprises a machining table, a support grid is arranged at the top of the machining table, a detachable mounting frame is connected in the machining table in a sliding manner, and a magnet plate for adsorbing dust generated by part machining is arranged in an inner cavity of the mounting frame; the supporting grating is installed on the machining table, dust generated by part machining can fall down to the surface of the magnet plate through the supporting grating, and metal dust can be adsorbed through the magnet plate so as to be prevented from drifting everywhere and being not easy to clean; at the moment, a user can drive a cleaning plate through a driving assembly to scrape dust adsorbed on the surface of a magnet plate, the dust falls into a collecting box downwards through a discharging groove, and the user can pull out the collecting box from an inner cavity of a mounting frame to dump the dust in the collecting box. And the problem that dust falls on the machining table top and is difficult to clean can be solved.

The invention relates to a rake head grille capable of preventing timber piles. Comprising a hard grid installed on a drag head suction port and a flexible grid installed on the outer side of the hard grid. The hard grating is formed by splicing and welding a plurality of transverse grating plates and longitudinal grating plates; the flexible grating comprises a left-end mounting beam and a right-end mounting beam which are detachably mounted on the two sides of the drag head suction port, a plurality of transverse grating chains are arranged between the left-end mounting beam and the right-end mounting beam, and the left ends of the grating chains are detachably connected with the left-end mounting beam through end fixing pieces. The right end of the grating chain is detachably connected with the right end mounting beam through an end fixing piece, and the position, crossed with the longitudinal grating plates, of the middle of the grating chain is detachably connected through a middle fixing piece. The invention provides a rake head grating capable of preventing timber piles. The problems that the timber piles are prone to being blocked, and the timber piles are not easy to clean after being blocked are solved.

The utility model discloses automatic sick chicken dissecting and flattening equipment, and relates to the technical field of dissecting and flattening, the sick chicken dissecting and flattening equipment comprises a workbench, a supporting column, a placing plate, pulleys, a bottom plate, a supporting frame, a hydraulic cylinder and a flattening plate, the surface of the workbench is provided with a fixing device, the fixing device comprises two connecting plates, the two connecting plates are fixedly connected with the workbench, and the two connecting plates are fixedly connected with the workbench. The surface of the connecting plate is rotatably connected with a bidirectional screw rod, the surface of the bidirectional screw rod is rotatably connected with a stopping block, the stopping block is fixedly connected with the workbench, the surface of the bidirectional screw rod is fixedly connected with a rotating gear, the surface of the bidirectional screw rod is in threaded connection with two moving blocks, and the surfaces of the moving blocks are fixedly connected with U-shaped plates; according to the automatic sick chicken dissecting and flattening device, the problem that when the automatic sick chicken dissecting and flattening device is used, if a sick chicken corpse is not fixed, the shape of the sick chicken corpse is possibly irregular or uneven in the flattening process, and then the flattening effect is affected is solved.

The utility model provides a floor brush assembly, cleaning equipment and a cleaning system, relates to the technical field of cleaning equipment, and aims to solve the problems that entanglements of a rolling brush are difficult to clean and the cleaning effect of a floor scrubber is poor in the prior art. The floor brush assembly comprises a shell, a cleaning piece and a scraping plate, and the scraping plate is provided with a scraping plate face facing the cleaning piece. A first preset included angle is formed between the connecting line of a target interference point on the scraper surface and the rotating center of the cleaning piece and the scraper surface, and the value range of the first preset included angle is 80-100 degrees; the target interference point is a point with the maximum interference magnitude between the scraper surface and the cleaning piece; the rotating center of the cleaning piece is the center of the circular face where the target interference point on the cleaning piece is located. Reasonable magnitude of interference between the scraping plate and the cleaning piece is guaranteed, the relative sealing performance between the scraping plate and the cleaning piece is guaranteed, airflow formed by rotation of the cleaning piece is weakened, the probability that the cleaning piece is wound by entanglements is reduced, the problem that the entanglements are difficult to clean is solved, and the cleaning effect of the scrubber is improved.

The utility model discloses an efficient drainage structure for a sunken toilet, which relates to the technical field of drainage structures and comprises a drainage channel, a wrapping shell fixedly connected to the outer surface of the drainage channel, an overturning ring fixedly connected to the upper end of the inner side of the wrapping shell, an overflow rod rotatably connected to the inner side of the overturning ring, and an overturning gear rotatably connected to the upper end of the inner side of the wrapping shell. And a linkage rod is slidably connected to the inner side of the wrapping shell, the upper end of the linkage rod is meshed with the overturning gear, and the outer surface of the linkage rod is sleeved with a reset spring. The drainage device is reasonable in design structure, the overflow rod, the top cover and the blocking net are arranged to block large impurities, the top cover blocks long hair and impurities, the blocking net filters short hair to prevent a sewer from being blocked, the drainage device filters the impurities in a grading mode, and therefore the drainage device is convenient to use. The drainage device is prevented from being quickly blocked by hair during drainage, the cleaning frequency is reduced, and meanwhile water flowing is smoother and more efficient.

The utility model relates to mineral coating powder mixing technical field, concretely to a kind of mineral coating powder mixing device, including mixing chamber, support frame and feed hopper, the bottom of mixing chamber is fixedly connected with servo motor, the output end of servo motor is fixedly connected with rotating rod, the bottom end fixedly connected with stirring rod is connected on the outer surface of rotating rod, the top end fixedly connected with cleaning brush is connected on the outer surface of rotating rod, the inside of connecting groove is slidably connected with filter plate, the outer surface of mixing chamber is provided with vibrating mechanism, and vibrating mechanism includes the drive structure fixedly connected on the outer surface of mixing chamber, the output end of drive structure is fixedly connected with vibrating rod. The utility model, by setting vibrating mechanism, reduction motor is driven vibrating rod uniform speed rotation by belt transmission assembly, water droplet touch block on vibrating rod is contacted with filter plate bottom cyclically and generates slight vibration, solve the problem that frequent shutdown cleaning is needed in prior art in filtering structure easy to block.

The utility model discloses a lithium battery cell production slicing device convenient to clean chippings, which comprises an operation plate, a groove is arranged at the top of the operation plate, a first sliding groove is arranged at the bottom of the groove, a chipping outlet is arranged on one side of the operation plate, one side of the operation plate is movably connected with a chipping processing mechanism, and two sides of the operation plate are fixedly connected with clamping columns. And clamping grooves are formed in the two sides of the bottom of the scrap treatment mechanism, and the clamping columns and the clamping grooves are mutually clamped and fixed. According to the lithium battery cell slicing device, the groove is formed, a lithium battery cell is placed in the groove to be sliced, sliced chips are guided into the chip processing mechanism through the chip outlet to be processed, meanwhile, loading, unloading and replacement of the chip processing mechanism are promoted through the clamping column and the clamping groove, and therefore the chip processing efficiency is improved. The problem that chippings of the lithium battery cell slice are not easy to clean is solved, and it is guaranteed that the quality of the lithium battery cell slice is not affected by the chippings.

The utility model discloses an automobile bumper adjusting and fixing device. The automobile bumper adjusting and fixing device comprises an L-shaped automobile body iron fixing plate and an L-shaped bumper iron fixing plate. A bolt penetrates through the transverse long-strip-shaped hole in the L-shaped automobile body iron fixing plate and the vertical long-strip-shaped hole in the L-shaped bumper iron fixing plate, and the L-shaped automobile body iron fixing plate and the L-shaped bumper iron fixing plate are connected in a screwed mode or adjusted in a loosened mode through nuts. The bumper can be adjusted to stretch up and down and back and forth, the up-and-down gap and the back-and-forth gap between the bumper and a vehicle body are enlarged, and the bumper can be subjected to electrophoresis and coating, scraping, grinding and paint spraying construction treatment along with the vehicle; the problems that due to the fact that a gap between the bumper and a vehicle body is small, putty edges of edge portions are scraped and abraded, putty residues in joints are not easy to clean, and virtual paint and corrosion caused by untight paint spraying are caused in frame edges are solved. And the electricity and gas expenses, the transfer workload, the touch and scratch refinishing paint and the refinishing workload and cost of paint film baking and drying are reduced.

The green building energy-saving ventilation pipeline comprises a pipeline body, a fracture is formed in the side wall of the pipeline body, and an ash filtering mechanism is connected to the fracture through a flange; the dust filtering mechanism comprises a shell, first sliding rails are fixedly connected to the two sides of the inner wall of the shell, filter screen assemblies are slidably connected into the two first sliding rails in a sleeved mode, and a notch is formed in the top of the shell. Dust in the pipeline body is filtered through the filter screen assembly, the filter screen assembly can vibrate continuously under the cooperation of the power mechanism and the collision plate, dust attached to the surface of the filter screen assembly is shaken off under the influence of vibration, and the dust is collected through the collection box assembly, so that the effect of automatic dust removal and collection is achieved; the problem that a filter screen in the pipeline body is not easy to clean is solved, the situation that air flow in the pipeline body is closed due to dust blockage is avoided, in addition, the collecting box assembly can be conveniently disassembled and assembled, and therefore collected dust can be conveniently treated.

The invention relates to the technical field of polishing machining, and particularly discloses a polishing device for a steel casing. Comprising an advancing table, guide tables arranged on the two sides of the advancing table in parallel, two sets of guide frames connected between the guide tables on the two sides in a sliding mode, two sets of supports rotationally connected to the guide frames correspondingly and used for supporting the ends of the steel casing, and first driving structures arranged on the guide frames and used for rotating the supports in the same direction. The adjusting groove is formed in the advancing table between the guide tables; the polishing structure is in sliding connection with the inner wall of the adjusting groove; the grinding structure comprises a storage box slidably connected with the inner wall of the adjusting groove, a grinding rotating shaft rotationally connected to the top of the storage box, a grinding wheel coaxially and fixedly connected with the grinding rotating shaft and a second driving structure arranged on one side of the storage box and used for driving the grinding wheel, and an adjusting mechanism used for controlling the height of the storage box is arranged in the adjusting groove. The problem that the surface of a traditional steel casing is cleaned in a manual polishing mode, and the cleaning difficulty is large is solved.

The utility model provides a scale cleaning device and an electric steam generator, and belongs to the technical field of electric steam generators. The incrustation cleaning device comprises a rotating mechanism and a wall scraping mechanism. The rotating mechanism comprises a servo motor, a connecting part and a fixing part, the bottom end of the servo motor is fixedly connected with the top end of the connecting part, the top end of the fixing part is fixedly connected with the bottom end of the connecting part, the wall scraping mechanism comprises a mounting part, a wall scraping part and a supporting part, one end of the surface of the mounting part is fixedly connected with the bottom end of the fixing part, and the inner wall of the wall scraping part is coupled with the outer wall of the mounting part; according to the electric steam generator, the problem that scale on the inner wall of the electric steam generator is not easy to clean is solved.

The utility model discloses an embedded type on-line dirty oil discharge facility for a refinery plant, which comprises an embedded type dirty oil tank, the upper end of the dirty oil tank is connected with an inlet pipeline, a pressure pipeline, an emptying pipeline, a nitrogen pipeline and a sewage pumping pipeline, the tail end of the sewage pumping pipeline is arranged at the bottom of the dirty oil tank, and a filter screen is wrapped at the tail end of the sewage pumping pipeline. At least one stop valve is arranged on each of the inlet pipeline, the pressure pipeline, the emptying pipeline and the sewage pumping pipeline, two stop valves are arranged on the nitrogen pipeline, a funnel is connected to the upper end of the inlet pipeline, a filter layer is arranged in the funnel, and the device has the technical characteristics that secondary safety and environmental protection accidents caused by high waste oil cleaning difficulty and easy leakage can be solved.

The centrifugal fan comprises a volute and an impeller, the volute comprises a volute annular wall, the volute annular wall comprises an outer annular wall and an inner annular wall, an air inlet cavity is formed between the outer annular wall and the inner annular wall, the air inlet cavity is provided with an air inlet, an opening is formed in the inner annular wall, and the impeller is arranged in the volute annular wall. The openings are distributed in the circumferential direction of the inner ring wall at intervals, and the air inlets communicate with an air outlet of the draught fan through the openings. When the range hood works in a refrigeration mode, outlet air of the heat dissipation fan passes through the air inlet cavity, then enters the range hood volute through the opening of the inner ring wall and then is brought to the outside by air of the oil smoke suction fan, and due to the fact that the air blown out of the heat dissipation fan does not contain oil smoke, the outlet air of the heat dissipation fan passes through most of the inner ring wall of the range hood fan, and the oil smoke suction fan does not contain oil smoke. Oil fume airflow can be blocked by hot air blown out by the cooling fan and cannot pass through the inner sides of the inner ring wall and the outer ring wall of the volute, so that the inner sides of the inner ring wall and the outer ring wall of the volute cannot be polluted by the oil fume, and the problem that the oil fume is attached to the inner surface of the volute and is difficult to clean is solved.

The embodiment of the utility model relates to the field of photovoltaic facilities, and provides a photovoltaic module protection device and a photovoltaic shed, and the photovoltaic module protection device comprises a mounting frame assembly, protection cloth and a transparent film. The protective cloth is movably arranged on the mounting frame assembly, is arranged on the periphery of the photovoltaic assembly and is provided with a mounting opening; and the transparent film is arranged at the mounting port and is used for covering the illumination surface of the photovoltaic module. The photovoltaic module protection device not only protects the illumination surface of the photovoltaic module from being invaded by sundries such as dust, fallen leaves and bird droppings, but also does not need to worry about the influence of shading on the light energy absorption efficiency, and when the impurities accumulated on the transparent film reach a certain amount, the light energy absorption efficiency is improved by operating the protection cloth to move. And the protective cloth and the transparent film can be moved to a state in which sundries are convenient to clean, so that the sundries on the protective cloth and the transparent film are convenient to clean.

The utility model belongs to the field of display screen production, specifically relates to a brush device, and the utility model provides a brush device, which comprises: a shell with an opening upward box body structure and a through hole arranged at the bottom; a suction fan in communication with the through hole through a pipeline; a vertical plate vertically arranged at the bottom of the shell and located at the side of the through hole; and a brush fixed on the vertical plate and capable of being adjusted in height up and down, wherein the brush is arranged with bristles upward and acts on the optical axis. The brush device provided by the utility model can move along the optical axis, and the brush can brush the Particle on the optical axis. The Particle falls into the shell and is sucked away by the suction fan, effectively solving the problem of difficult cleaning of the Particle and improving the yield. Meanwhile, the special structure of the utility model is also convenient for adjusting the height of the brush in the narrow space in the shell to adapt to the installation environment on site.

The invention discloses a small device for cleaning ballast under railway sleepers, comprising a car body, a horizontal moving device, a lifting device, a steering device and a ballast cleaning device; the device of the invention has a simple structure, low cost, strong versatility, convenient operation, and is easy to promote. It can clean the ballast under railway main lines and complex turnout sleepers. When implementing the ballast cleaning operation, multiple devices can be used in combination, which can greatly reduce the labor intensity of railway workers and improve the efficiency of manual ballast cleaning.

The utility model discloses an artificial diamond purifying and sorting machine, and relates to the technical field of mineral sorting. The artificial diamond purifying and sorting machine comprises a box body, a discharging port is formed in the outer surface of the box body, a water tank is fixedly connected to the upper surface of the box body, a water pump is fixedly connected to the outer surface of the water tank, a water conveying pipe is fixedly connected to the output end of the water pump, a water outlet is formed in the end, away from the water pump, of the water conveying pipe, and a cleaning groove is formed in the other side of the water outlet. A supporting plate is fixedly connected to the inner wall of the cleaning groove, a cleaning device is arranged in the cleaning groove, a transmission rod rotates to drive fan blades to rotate, water flow is stirred through rotation of the fan blades, when the water flow is stirred, high-quality impurities are separated to the lower surface of a second baffle through inertia centrifugal force, and separated and cleaned liquid flows back to a water tank through a water conveying tank. And finally, waste impurities are discharged through a discharge port, so that the product is more environment-friendly while the practicability is improved, redundant discharge is reduced, and the problem that waste water is not easy to clean is solved.

The utility model relates to the technical field of crushing and stirring devices, and provides a crushing and stirring device for asphalt concrete production, which is characterized in that the top of a supporting rod is fixedly connected with a circular truncated cone, and a crushing and stirring device body is fixedly sleeved in the circular truncated cone; the crushing and stirring device comprises a crushing and stirring device body, the top and the bottom of the crushing and stirring device body penetrate through a circular truncated cone and extend to the upper portion and the lower portion of the circular truncated cone, a sliding groove is formed in the outer surface of the crushing and stirring device body, a movable block is movably connected to the inner surface of the sliding groove, and a connecting block is fixedly connected to the front face of the movable block. The knocking mechanism is arranged on the right side of the connecting block; and the knocking mechanism comprises a driving motor, the left side of the driving motor is fixedly connected with the right side of the connecting block, and the other end of an output shaft of the driving motor is fixedly connected with a rotating shaft in a sleeving mode. According to the technical scheme, the problem that solidified asphalt concrete is not easy to clean in the prior art is solved.

The invention provides a valve body assembly, a cover body assembly and a cooking utensil, the valve body assembly comprises a valve body structure, the valve body structure is provided with a valve cavity, a first opening and a plurality of second openings, and the first opening and the second openings are communicated with the valve cavity; the sealing structure comprises a connecting rod and a plurality of sealing pieces arranged on the connecting rod, the connecting rod is movably arranged in the second openings in a penetrating mode, and the sealing pieces and the second openings are arranged in a one-to-one correspondence mode; the driving piece is in driving fit with the connecting rod to drive the connecting rod to move and enable the sealing piece to avoid the second opening; the reset piece is arranged between the valve body structure and the connecting rod, and the reset piece is in driving fit with the connecting rod and can enable the sealing piece to be kept at the position for blocking the second opening; the reset piece and the driving piece are located on the same side of the valve cavity. According to the technical scheme, the problem that the cleaning difficulty of the steam base is large due to the fact that the structure in the steam base occupies a large space in the related technology is effectively solved.

The utility model discloses a pneumatic control valve with a filtering structure, relates to the technical field of pneumatic control valves, and aims to solve the problems that the filtering structure is easily blocked by impurities after long-time use and the filtered and intercepted impurities are difficult to clean. Comprising a valve body, a filter box installed on the valve body and used for achieving the filtering function, an installation groove formed in the filter box, a fixing block fixedly connected into the installation groove and a filter plate installed in the filter box and used for filtering, and a knocking mechanism enabling the filter plate to vibrate is arranged in the installation groove. A cleaning assembly for cleaning the filter plate is arranged in the filter box; the cam is driven by the rotating shaft to repeatedly push the stress block, so that the rubber rod knocks the fixed block, impurities in the filter holes are knocked out, the brush plate is driven by the transmission rod to rotate, the brush plate cleans the filter plate, and the knocked-out impurities and the cleaned impurities fall into the collecting box together. And the sealing door is opened to clean impurities stored in the collecting box.

This utility model discloses a polymer composite processing equipment for sports equipment, belonging to the technical field of polymer composite processing for sports equipment. It includes a mixing cylinder, with a support plate slidably connected to its inner wall. Four first bolts are threadedly connected to the inner wall of the mixing cylinder, with the outer surface of each first bolt threaded to the inner wall of the support plate. A servo motor is fixedly connected to the upper surface of the support plate, and the output end of the servo motor passes through the support plate and is fixedly mounted with a rotating shaft. The bottom end of the rotating shaft contacts the inner wall of the mixing cylinder. This polymer composite processing equipment for sports equipment, by setting a servo motor to drive the rotating shaft and rotating frame to rotate, can rub against the inner wall of the mixing cylinder. A major highlight is the inclusion of a water pump; its output end connects to a ring pipe and a nozzle, and its input end connects to a water pump pipe. After the mixing process is completed, the water pump can be used to spray cleaning liquid and water onto the inner wall of the mixing cylinder through the nozzle.

The utility model discloses a sewage stirring device for a sewage treatment plant, which relates to the technical field of sewage treatment and comprises a stirring tank main body, three groups of supporting legs are mounted at the bottom end of the stirring tank main body, leveling screws are mounted at the bottom ends of the three groups of supporting legs, and a top cover is mounted at the top end of the stirring tank main body. By arranging the water inlet, the driving motor, the motor driving shaft, the filter screen, the scraping plate and the collecting box, under the action of the filter screen, large-particle impurities in sewage can be filtered, the influence of the large-particle impurities on the sewage treatment effect is avoided, and the blockage of the filter screen caused by long-time use is avoided; by arranging a stirring rod, a first cleaning plate, a second cleaning plate, a water outlet pipe and a water outlet valve, impurities attached to the inner wall of the stirring tank main body are scraped off through the first cleaning plate, and the situation that a large number of impurities in sewage are attached to the inner wall of the stirring tank main body and are not easy to clean is avoided.

The embodiment of the utility model discloses an automatic soot blower for an upper crown block of an aluminum electrolysis cell, which comprises an air blowing mechanism and a ventilation pipe, and the air blowing mechanism is arranged on a crossbeam of the crown block; the ventilation pipe is arranged along the side wall of the anode lifting mechanism from bottom to top, the side wall of the ventilation pipe is connected with the side wall of the anode lifting mechanism, an air outlet is formed in the lower end of the ventilation pipe, an air inlet is formed in the upper end of the ventilation pipe, and the air inlet is communicated with the air outlet end of the blowing mechanism. The problem that the upper part of the aluminum electrolysis cell is difficult to clean in the prior art is solved.