51results about How to "Clean and stable" patented technology

The invention belongs to the technical field of thin-film solar cells, and particularly discloses a CIGS thin-film solar cell back cleaning device which comprises a wiping mechanism and a positioning detection mechanism. The invention provides a method and a device for cleaning the back surface of a CIGS thin-film solar cell, which can quickly and stably clean the local part of the back surface of the CIGS thin-film solar cell and ensure the wiping integrity and the normal circulation of subsequent working sections, thereby realizing the effective supervision of quality control and the quality acceptance of products. In addition, the defects of traditional pressing block positioning, wiping paper dragging and other modes can be overcome, and the problems that a traditional cleaning mode is low in passing rate, poor in wiping effect, prone to repetition, high in clamp positioning fragment rate and the like are solved.

The invention discloses a grinding device for diatom ooze plate machining and a machining method, and relates to the technical field of diatom ooze plate machining, the grinding device comprises a smashing mechanism and further comprises a cleaning mechanism and a discharging mechanism, the cleaning mechanism comprises a fixing frame, and an adjusting lead screw is arranged on the inner wall of the top of the fixing frame; and the outer walls of the two sides of the adjusting lead screw are sleeved with movable seats, traction plates are installed at the bottoms of the two movable seats, cleaning brushes are arranged at the bottoms of the two traction plates, the discharging mechanism comprises a discharging hopper, a discharging plate is installed on the inner wall of the bottom of the discharging hopper, and a grinding plate is arranged at the top of the discharging plate. Calcined diatomite can be preliminarily crushed through a crushing roller, the height of a cleaning brush can be adjusted through work of an adjusting lead screw, and through the meshing effect between a movable gear and a fixed rack, the cleaning brush can clean different positions of the surface of the crushing roller; and the grinding plate moves up and down, so that the crushed diatomite can be fully ground.

The invention relates to the field of photovoltaic cleaning, in particular to photovoltaic intelligent cleaning equipment which comprises a shell arranged on the surface of a photovoltaic panel and a supporting frame used for supporting the photovoltaic panel, a brush and a sponge rolling wiper are arranged in the shell, and a moving assembly used for driving the shell to move is arranged on the supporting frame. A sprayer and a scraper blade are arranged on the two sides of the moving direction of the shell respectively, a lifting frame connected with the brush and the sponge rolling eraser is arranged in the shell, a driving assembly used for driving the brush and the sponge rolling eraser to operate is arranged on the lifting frame, and upper pressure control assemblies used for controlling the downward pressure degree of the lifting frame are arranged on the two sides of the shell respectively. According to the photovoltaic panel cleaning device, the upper pressure control assembly is used for controlling the pressure of the brush and the sponge rolling wiper on the photovoltaic panel, and the lower buffer assembly is used for relieving the pressure of the brush and the sponge rolling wiper on the photovoltaic panel, so that the effective cleaning effect is achieved under the condition that the photovoltaic panel is not damaged; the cleaning effect is improved, and the quality of the photovoltaic panel is guaranteed.

The invention relates to the technical field of environmental protection, and discloses a thermal power plant smoke dust treatment device which comprises a bottom plate, a filter box is fixedly connected to the top of the bottom plate, an air inlet pipe is fixedly connected to the left side of the filter box, a fan is fixedly connected to the top of the bottom plate, and an air suction pipe is fixedly connected between the fan and the filter box. According to the system, heat in the flue gas can be effectively recycled through the treatment mechanism to heat water in the water storage tank, so that the energy utilization efficiency of the whole system is improved, energy waste is reduced, the production cost is reduced, the requirement for additional energy can be reduced by recycling the heat in the flue gas, and the energy utilization rate of the system is improved. The device is simple in structure and convenient to operate, emission of greenhouse gas and other pollutants can be reduced, the environment-friendly requirement for energy conservation and emission reduction is met, meanwhile, heat of the flue gas is transmitted to water in the water storage tank, the temperature of the flue gas can be reduced, heat loads on follow-up flue gas treatment equipment can be reduced, the service life of the equipment is prolonged, and the maintenance cost of the equipment is reduced.

The utility model relates to the technical field of energy-saving lighting equipment, and provides an energy-saving lighting lamp based on solar energy, which comprises a supporting frame, a placing plate is arranged on one side of the top of the supporting frame, a supporting plate is arranged on the other side of the supporting frame, a protection box is arranged at the top end of the supporting plate, a battery is arranged in the protection box, and the battery is connected with the supporting plate. A frame is hinged to one side of the top end of the containing plate, a hinge rod is installed on the other side of the top end of the containing plate, a solar photovoltaic panel is arranged on the top of the frame, and a protection mechanism is installed on one side of the bottom end of the containing plate. According to the solar photovoltaic panel cleaning device, the cleaning mechanism is arranged, a motor is started to drive a threaded rod to rotate, the threaded rod drives a connecting block to move, the connecting block drives a cleaning plate to move above a solar photovoltaic panel, a cleaning brush cleans the solar photovoltaic panel, and the cleaning brush is more stable during cleaning under the action of a limiting block; the effect of cleaning the solar photovoltaic panel is achieved, and the energy-saving effect of the solar photovoltaic panel is achieved.

This utility model relates to a simple adhesive application device suitable for dispensing machines, comprising a housing with a cleaning port at the top and a partition installed inside the housing. Below the cleaning port, the partition has a contact adjustment block with several adjustment holes, connected to the partition via adjustment screws. The partition divides the housing into a storage space and a control space. On one side of the storage space, a feeding mechanism and a winding mechanism are installed, each connected to an adhesive strip. On the other side of the control space, a feeding drive and a winding drive are installed. Thus, the device, through its adjustable contact adjustment block, can accommodate the end-face cleaning of flat nozzle dispensing heads and the wrap-around cleaning of immersion needle dispensing heads, meeting the cleaning needs of different types of dispensing heads.

This utility model discloses a bridge pier inspection device, relating to the field of bridge pier inspection technology. It includes a pier, a pier-climbing robot externally mounted on the pier, and a mounting plate fixedly connected to the robot. It also includes an installation component mounted on the mounting plate, on which a cleaning component is detachably installed. The cleaning component is used to clean oil and dust from the pier surface. Through the cooperation of protrusions and slots, the cleaning component is easily and quickly installed. Simultaneously, internal electromagnetic suction and magnetic blocks cooperate to ensure a more stable installation of the cleaning component. Through the cooperation of an air pump and an upper air nozzle, dust on the pier surface is easily cleaned. A telescopic brush assists in cleaning. Through the cooperation of an inclined tube and a lower air nozzle, dust on the surface of the inspection lens is easily cleaned, thus preventing dust from remaining on the inspection lens surface and improving the accuracy of the inspection data.

The present application relates to the technical field of drill bit, in particular to a rotary drilling rig drill bit with low noise and efficient residue discharge function. It comprises a drill cylinder and a residue discharge mechanism. The top of the drill cylinder is provided with a fixed cylinder and a drill rod. The residue discharge mechanism comprises an inner sandwich layer, which forms an annular air cavity with the drill cylinder. The inner sandwich layer is uniformly provided with a plurality of obliquely downward jet holes in the circumferential direction. A push disc is axially movably arranged in the inner sandwich layer. A plurality of scrapers are evenly distributed along the inner wall of the inner sandwich layer. A telescopic ring is arranged in the annular air cavity, and an air hole is arranged on the telescopic ring corresponding to each jet hole. The main residue is forcedly discharged by the push disc. After resetting, the stress block is aligned with the tangential jet hole, and the compressed air is sprayed out from the obliquely downward jet hole through the annular air cavity to flush the residue. At the same time, the tangential airflow drives the push disc and the elastic scraper to rotate through the jet hole. The scraper is tightly attached to the inner wall to scrape off the adhered soil residue. The residue is discharged without shaking, with low noise and high efficiency.

The utility model discloses a coal conveying belt cleaning device, which relates to the technical field of coal mine conveying, and comprises a conveying mechanism, a fixing mechanism and a cleaning mechanism, the cleaning mechanism comprises a mounting plate, two traction springs are arranged on the inner walls of the two sides of the two ends of the top of the mounting plate, and a clamping plate is arranged at one end of each traction spring. Wherein cleaning brushes are arranged on the inner sides of the four clamping plates at one end, and scraping plates are arranged on the inner sides of the four clamping plates at the other end. A cleaning brush and a scraper can be clamped and fixed through a clamping plate, clamping of the clamping plate can be reinforced through a fastening bolt, a worker can conveniently overhaul and replace the cleaning brush and the scraper, the height of a mounting plate can be adjusted through work of a second motor, and the cleaning brush and the scraper can be conveniently replaced. And the scraper blade can scrape coal slag left on the surface, and the cleaning brush can further clean the surface of the conveying belt, so that the conveying belt is cleaned more thoroughly.

The utility model discloses a kind of cleaning devices of evaporation boat deposits, belong to evaporation boat cleaning technical field, comprising: base, the top of the base is equipped with portal frame, the top of the portal frame is equipped with U-shaped plate by adjusting assembly, the bottom of the U-shaped plate is equipped with the cleaning assembly for the evaporation boat placing groove side wall and bottom cleaning, the sidewall of the portal frame is equipped with the collection mechanism for the evaporation boat placing groove inside deposit collection after being cleaned conveniently. The device integrates cleaning and collection function, without additional independent collection equipment, avoid the tedious steps of artificial transfer deposit after cleaning, without manual operation, greatly improve overall cleaning efficiency, and can realize stable cleaning to the space of evaporation boat, will not cause evaporation boat boat surface uneven even damage, ensure the temperature consistency of evaporation boat to prevent splashing, while portal frame structure can stably support adjusting assembly and cleaning assembly, ensure that equipment runs stably during cleaning process.

This utility model relates to the field of mechanical engineering technology, specifically a self-lubricating guide wheel assembly structure, including a wheel frame. A bearing is located in the center of the wheel frame, and a wheel body is rotatably mounted on the outer side of the bearing. Annular grooves are formed on both sides of the center of the wheel body. Guide channels are formed around the perimeter of the upper part of the center of each of the two annular grooves. A cover plate is provided on one side of the center of each of the two annular grooves, and a sealing ring is fixedly installed on one side of each of the two cover plates. An oil injection hole is penetrated through one side of the center of each of the two sealing rings. This utility model stores grease in the annular grooves and uses centrifugal force to precisely deliver grease to the connection between the wheel and the bearing through the guide channels, achieving continuous self-lubrication of the bearing friction surface. The structure of the oil injection hole and plunger allows for grease replenishment without disassembling the wheel, significantly reducing maintenance costs. Simultaneously, the dual protection of the dust cover and sealing rings ensures the cleanliness and stability of the grease, significantly extending the service life of the wheel assembly.

The utility model relates to the technical field of filter grid, concretely is a kind of breeding pond water inlet filter grid of fish escape prevention, including frame, the surface of the frame is fixedly installed with screw rod holder, by setting screw rod, cleaning rod, spring, pressing plate, cleaning brush, scraper, utilize the synergistic effect of these structures, when motor drives screw rod rotation, screw rod block drives cleaning rod along slide rod steady movement, ensure that cleaning process is stable and without deviation, spring pushes pressing plate and makes brush piece closely adhere filter plate surface, guarantee brush piece overall contact, avoid brush leak, shovel-shaped scraper located below brush piece, can shovel stubborn impurities attached on filter plate first, then brush piece is thoroughly cleaned to residual small dirt, form the cleaning process of first shovel after brush, both can efficiently remove the plug on filter plate, and can protect filter plate from excessive wear, ensure that filter plate keeps good permeability state for a long time, effectively prevent impurity blockage and fish escape.

The utility model discloses a portable lighting device, which belongs to the technical field of lighting devices, and comprises a lighting device main body, the front surface of the lighting device main body is connected with an LED lamp, the back surface of the lighting device main body is connected with an elastic bandage, one side of the lighting device main body is connected with a control switch, and the other side of the lighting device main body is connected with a power supply. A protective shell is connected to the lighting device body, a heat conduction plate is connected into the protective shell, and the heat conduction plate is clamped with the lighting device body. According to the portable lighting device, by arranging the lighting device body, the LED lamp, the protection shell, a heat conduction plate, a heat dissipation column, a heat dissipation fan, heat dissipation holes and a guide plate, hot air in the protection shell flows out of the heat dissipation holes, the direction of air blown out by the heat dissipation fan is changed through a baffle, then the surface of the LED lamp is blown, foreign matter adhering to the surface is blown away, and the service life of the LED lamp is prolonged. And meanwhile, the surface of the LED lamp is cleaned, and the service life of the portable lighting device is guaranteed.

The utility model discloses a swimming pool cleaning robot capable of enhancing the water channel cleaning effect. The swimming pool cleaning robot comprises a robot body, a sealing cavity and a water pumping cavity. Wheels are arranged at the bottom of the machine body, and a rolling brush is arranged at the front end. A garbage inlet is formed in the bottom of the machine body; a cleaning opening is formed in the position, corresponding to the garbage inlet, of the bottom of the sealing cavity. A water pumping opening is formed in the top of the side wall of the sealing cavity; the water pumping opening and the side wall of the sealing cavity are integrated; the water pumping cavity is arranged in the machine body, and water pumping fan blades are arranged in the water pumping cavity; the water inlet end of the water pumping cavity communicates with the water pumping opening, and the water outlet end of the water pumping cavity communicates with the outside. According to the swimming pool cleaning robot, the water absorption capacity is enhanced, and the cleaning effect is good.

The utility model relates to the technical field of steel pipe cleaning, and discloses a disassembly-free seamless steel pipe inner wall cleaning tool which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a second supporting plate, the middle of the right side of the second supporting plate is fixedly connected with a first telescopic rod, and the other end of the first telescopic rod is fixedly connected with a bearing plate. The left side of the second supporting plate is fixedly connected with two fixing plates, the outer wall of the bearing plate is slidably connected with the adjacent fixing plates, the right sides of the fixing plates are fixedly connected with a supporting table, and the bottom of the supporting table is fixedly connected with the right side of the top of the bottom plate. According to the fixing device, triangular fixing of the steel pipe fitting is achieved through the clamping plate and the clamping disc, acting force can be applied to the steel pipe fitting from multiple directions, the steel pipe fitting is kept stable in the cleaning process, meanwhile, the fixing device adapts to different steel pipe fittings by adjusting the positions and the telescopic degree of the T-shaped block and the clamping disc, and the situation that the fixing device is replaced is reduced.

The utility model relates to the technical field of piston rod, specifically disclose a kind of assembled piston rod, including cylinder barrel, the end surface of cylinder barrel is provided with connector, and the inside of cylinder barrel is inserted with stem, the inside of connector is provided with dirt removal sealing element, for realizing the sealed connection between piston rod and external component;It further includes mounting and fixed ring, mounting is set in the inside of connector, dirt removal sealing element is engaged in the inner wall of mounting, for realizing the stable installation of dirt removal sealing element, the outer wall of mounting is fixed with fixed ring, for the limiting of mounting, prevent it from loosening or falling off in use process, when dirt removal sealing element is scraped and cleaned to stem surface, part of stain can be left in the gap between dirt removal sealing element and mounting inner wall, by disassembling mounting assembly, mounting can be taken out in whole, thoroughly cleaned, prevent from affecting sealing performance or leading to piston rod operation not smooth due to stain accumulation.

The utility model relates to the field of leather processing technology, concretely relates to a leather surface cleaning device for leather product production, including machine body, cleaning mechanism, the cleaning mechanism includes conveying assembly, transmission assembly and scrubbing assembly, conveying assembly includes fixedly connected with the upper surface of machine body no.

The utility model relates to laser processing auxiliary equipment field especially, and more particularly to a kind of processing product cleaning device.The utility model provides a kind of processing product cleaning device, including four square boxes, air cylinder, cleaning brush, product, dust extraction nozzle, ion wind stick, ion wind nozzle and blow nozzle etc., four square boxes are located above product, air cylinder is installed in four square boxes front side, air cylinder telescopic end is connected with cleaning brush, cleaning brush is contacted with product, dust extraction nozzle is installed in four square boxes back side, ion wind nozzle is installed in four square boxes left lower side, ion wind stick is arranged in four square boxes left side, and blow nozzle is installed in four square boxes front side.The synergies of air cylinder, cleaning brush, dust extraction nozzle, ion wind stick, ion wind nozzle and blow nozzle, can carry out all-round, multi-level cleaning to tiny and electrostatic dust particles, effectively improve cleaning efficiency, ensure that product surface is no dust residue, significantly improve the processing quality and yield of product in multiple laser etching process.

The present invention provides a low-resistance energy-saving air filter, comprising a filter housing and a filter body installed inside the filter housing, a purification device is arranged outside the filter body, the filter body is a closed ring and comprises at least two filter covers, the purification device comprises a purification component 1 arranged outside the filter body and a purification component 2 arranged inside the filter body, the purification component 1 comprises a first purification part and a first sealing part installed on both sides of the first purification part, the purification component 2 comprises a second purification part and a second sealing part installed on both sides of the second purification part; a purification mechanism is installed between the first sealing part and the second sealing part. The invention has a compact structure, occupies a small space, and is convenient for the arrangement of other structures; at the same time, the filter cover can be efficiently cleaned, the low resistance of air purification is ensured, and the energy consumption of the air filter is reduced.

The closed type bag cleaning machine with the dust removal mechanism comprises a base machine box and a top base telescopic rod, the two sides of the machine box are fixedly connected with fixing bases, the top ends of the fixing bases are fixedly connected with a fixing frame, the bottom end of the machine box is fixedly connected with a bottom shell, and the bottom shell is fixedly connected with a dust removal mechanism. And a dust cleaning mechanism for assisting the packaging bag in cleaning dust is arranged in the bottom shell, and the dust cleaning mechanism comprises a first reserved groove and a first driving motor. According to the closed bag cleaning machine with the dust removal mechanism, by arranging parts such as a threaded rod, a first driving motor is started, the threaded rod is driven to rotate, a fixing frame connected with the outer portion in a sleeving mode can be driven to move on the threaded rod and a fixing rod, at the moment, dust on a packaging bag can be cleaned through an internal brush strip, and the dust enters a collecting box through a discharging groove to be collected; overall cleaning is facilitated, so that the dust removal box is more applicable to use, and the problems that automatic dust removal is inconvenient, and dust accumulated in the box body after dust removal is inconvenient to clean and collect are solved.

The invention relates to the technical field of filtering devices, and specifically discloses a cooling tower circulating water filtering device, comprising: a cylinder and a partition, wherein the partition is fixedly arranged inside the cylinder, and further comprising: a filter bag, a top extension rod, an expansion component, a cleaning component and a collecting box; the filter bag ring is arranged on the partition, the top extension rod ring is arranged in the cylinder, the expansion component is arranged on the top extension rod, the expansion component can expand the folded filter bag, the cleaning component is arranged inside the cleaning chamber, the collecting box is arranged inside the cleaning chamber, and the collecting box can collect cleaned impurities; a cooling tower circulating water filtering device of the invention can avoid folds and dirt from being hidden by the filter bags by folding and expanding the filter bags, and can clean the filter bags inside the filtering device, thereby avoiding manual removal and cleaning of the filter bags, reducing manual workload, and at the same time reducing the frequency of replacing the filter bags, saving economic costs.

The invention provides waste heat recovery carbon dioxide cold and heat combined supply equipment which comprises a filtering tank and a recovery tank which are arranged on a base, an air inlet pipe arranged at the bottom end of the filtering tank, an exhaust pipe arranged at the bottom end of the recovery tank and a connecting pipe connecting the top end of the filtering tank and the top end of the recovery tank. The filtering mechanism comprises a filtering ring transversely arranged in the middle of a filtering channel in the filtering tank, a filtering plate arranged in an inner ring of the filtering ring, two cleaning discs which are symmetrically arranged in the filtering channel up and down relative to the filtering plate, and a control assembly which is arranged in the filtering channel and controls the end surfaces of the two cleaning discs to be tightly attached to the end surface of the filtering plate; the cleaning assembly is arranged on the cleaning disc and is used for cleaning dust on the end surface of the filter plate; dust in smoke can be conveniently filtered, and it is guaranteed that heat in the smoke can be continuously and normally recycled.

The utility model provides a corrosion-resistant aluminum alloy flat pipe energy-saving type clean production device which comprises a cleaning pool, a supporting frame, a top plate, an air cylinder, an adjusting piece and a fixing frame, the cleaning pool is fixed on the ground, and an ultrasonic generator is fixed in the cleaning pool; a supporting frame is fixed to the upper end of the cleaning pool, and a top plate is fixed to the upper end of the supporting frame. An air cylinder is fixed to the upper side face of the top plate, and an adjusting piece is fixed to the output end of the air cylinder and arranged on the lower side of the top plate. A fixing frame is fixed to the output end of the adjusting piece and arranged over the cleaning pool, and the cleaning pool is filled with cleaning liquid. According to the flat pipe cleaning device, due to the arrangement of the adjusting piece and the fixing frame, when the flat pipe cleaning device is used, the flat pipe can be cleaned conveniently, after cleaning is completed, cleaning liquid in the flat pipe can be discharged, and meanwhile the cleaned flat pipe can be guided out conveniently.

The invention discloses a multi-effect distilled water machine convenient to clean for veterinary drug production, and relates to the technical field of veterinary drug production, the multi-effect distilled water machine comprises a spraying mechanism, one end of the spraying mechanism transversely penetrates through one side of a distiller, a cleaning mechanism vertically penetrates through the middle of the bottom of the distiller, and a liquid storage tank is inserted into the other end of the cleaning mechanism; a supporting frame is arranged at the top of the liquid storage tank, a condenser is arranged at the top end of the supporting frame, an exhaust pipe transversely penetrates through one end, close to the distiller, of the condenser, and an adjusting mechanism vertically penetrates through the middle of the top of the distiller. According to the convenient-to-clean multi-effect water distiller for veterinary drug production, the inner wall of the distiller can be cleaned in time through the spraying mechanism and the cleaning mechanism, impurities such as incrustation scale and stains can be removed, the cleaning efficiency is improved, the veterinary drug quality is guaranteed, a filter plate in the filter cavity can filter and purify sewage, water source recycling is achieved, and the practicability is high. And the shielding mechanism can flexibly control the outflow of the sewage, so that the sewage is discharged and shielded.

The utility model discloses a visual infrared flame detector, and relates to the technical field of flame detectors. Comprising a fixed seat, a detection head is arranged on a first plane of the fixed seat, a mounting groove is formed in the outer side of the first plane of the fixed seat, and the first plane is a contact surface of the fixed seat and the detection head; the protection part is arranged on the outer side of the fixed seat and is used for protecting the detector; the cleaning part is arranged on the outer side of the protection part and used for cleaning the protection part; and the rotating assembly is arranged on the outer side of the fixing base and used for providing power for the cleaning part, a plurality of connecting plates are arranged on the outer side of the fixing base, and fixing grooves are formed in the connecting plates. Through the arrangement of the rotating assembly and the cleaning piece, the dust on the surface of the fixed cover is automatically cleaned through the cooperation of the gear, the gear ring, the mounting ring, the connecting ring and the arc-shaped rod, and the situation that a tool needs to be used for climbing when infrared flame detector detection window glass is cleaned is avoided.

The invention discloses a campus security monitoring device, which relates to the technical field of campus monitoring devices. The device comprises a mounting plate and a campus monitoring camera, and also comprises an adjustment mechanism and a cleaning mechanism. A light entry calibration mechanism is also arranged on the front end of the campus monitoring camera, which is used to realize the conversion and filtering of the light entering natural light. The light entry calibration mechanism is composed of a plurality of reflectors, and the plurality of reflectors realize the surround reflection when the light enters. The plurality of reflectors are sequentially a light input reflector, a right reflector, a middle reflector, a left reflector, and a light output reflector. The light input reflector, the middle reflector, the left reflector, and the light output reflector realize reflection by a concave surface, a convex surface, or a plane. The right reflector realizes reflection by a concave surface, a convex surface, or a plane, or the right reflector realizes diffuse reflection by a continuous prism surface or an arc surface. The plurality of reflectors ensure that the angle between the incoming light and the emitted light is less than 10°, so as to effectively reduce the entry of invalid light and reduce interference.

The utility model discloses a combined floor of a delivery bed for pigs, and relates to the technical field of sow delivery equipment, the combined floor comprises a floor body, the floor body comprises a supporting mechanism, a delivery bed and two piglet placing beds, the supporting mechanism is used for being installed above a trench of a pig house, the delivery bed is installed in the middle of the top surface of the supporting mechanism, and the two piglet placing beds are arranged on the supporting mechanism. The two piglet placing beds are installed on the top face of the supporting mechanism and located on the two sides of the delivery bed. The delivery bed comprises a first frame, a rigid supporting plate and a cover plate, the first frame is provided with an excrement leaking window and a supporting station, the rigid supporting plate is installed on the supporting station, the excrement leaking window is arranged on one side of the supporting station, and the cover plate is connected to the excrement leaking window so that the excrement leaking window can be closed or opened; the piglet placement bed comprises a second frame and a first flexible supporting net plate, the flexible supporting net plate is installed in the second frame, the combined floor for the delivery bed for the pigs is simple in structure and convenient to use, the delivery comfort of the sows and the growth safety of the piglets are effectively improved, and the sanitation of a pig house is kept.

This invention discloses an electrochemical oxidation-reduction reactor for wastewater treatment, relating to the field of wastewater technology. It includes a reaction tank and cathode plates installed inside the tank, with at least two sets of cathode plates disposed within the tank. A scraper mechanism is also provided, comprising a rotating shaft, a scraper assembly, and a drive component. The scraper assembly includes a scraper body and a connecting component. The scraper body is movably mounted on the rotating shaft via the connecting component. The scraping surface of the scraper body forms an adjustable gap with the surface of the cathode plate. This invention addresses the problem in existing technologies where the accumulation of large amounts of fouling on the cathode plate during wastewater treatment using electrochemical oxidation-reduction technology affects wastewater treatment efficiency. This invention offers advantages such as automatically removing fouling from the cathode plate, preventing large amounts of fouling from affecting the efficiency of the electrolytic reaction, and dynamically adjusting the gap between the scraper and the cathode plate according to the nature of the fouling, reducing wear and increasing service life.

The invention belongs to the technical field of household appliance manufacturing, and particularly relates to household appliance accessory manufacturing equipment which comprises a foundation bottom plate, two pairs of conveying belt supporting frames are fixedly connected to the foundation bottom plate, a conveying belt roller shaft is rotationally connected between each pair of conveying belt supporting frames, and a conveying belt is arranged between the two conveying belt roller shafts in a sleeving mode. By arranging the concentric-square-shaped support plate and driving the synchronous belt in the concentric-square-shaped support plate to rotate through the rotating support, an electric suction cup at the bottom of the synchronous belt rotates along with the synchronous belt, and under the action of a hydraulic cylinder and a sponge pushing plate, a display screen can be extruded by the sponge pushing plate to be subjected to position correction, so that subsequent processing is more convenient and faster; by arranging the synchronous spraying mechanism, the filling liquid in the water storage barrel can be atomized and sprayed to the surface of the display screen through the spraying plate, so that the situation that bubbles appear in subsequent display screen film covering is avoided, by arranging the linkage dust removal mechanism, the cleanliness of the surface of the display screen is guaranteed, and the subsequent film covering or other working procedures are prevented from being affected.