77results about How to "Easy to clean automatically" patented technology

The invention discloses a safety protective fence for overhaul and maintenance of a transformer substation, and belongs to the field of clamps. A suction cup clamp structure for a solar silicon wafer detection robot comprises a mounting cylinder, the bottom of the mounting cylinder is fixedly connected with a conical disc, one side face of the mounting cylinder is provided with an extraction opening, a connecting cylinder is arranged in the mounting cylinder, and two gas storage structures are arranged in the connecting cylinder; two sealing rings; through the arrangement of the connecting cylinder, on one hand, a part of air can be conveyed to the sealing ring to fill and expand the sealing ring, the sealing ring is prevented from being greatly deformed after being used for a long time, so that the adsorption and taking stability of the clamp is improved, the fault phenomenon is reduced, and meanwhile, when a workpiece is taken next time, the work efficiency is improved. The other part of airflow extracted in the connecting cylinder in advance can be conveyed out to blow and clean the bottom surface of the sealing ring, the trouble of manual maintenance is omitted, operation is convenient and fast, and the sealing performance is good.

The utility model provides a test tube cleaning device. The test tube cleaning device comprises a cleaning box, a plurality of rotating shafts are rotationally installed in the cleaning box, brush rollers are fixedly installed at the top ends of the rotating shafts, a plurality of bristles are fixedly installed on the brush rollers, a positioning plate is fixedly installed on the inner wall of the cleaning box, and a clamping plate is placed at the top of the positioning plate. The clamping plate is fixedly connected with the positioning plate through a fixing bolt, a water inlet pipe and a water outlet pipe are connected to the cleaning box, valves are arranged on the water inlet pipe and the water outlet pipe, a power mechanism is arranged on the cleaning box, the power mechanism is connected with the multiple rotating shafts, and the rotating shafts are arranged on the cleaning box. The power mechanism is used for providing power for rotation of the rotating shaft. The test tube cleaning device has the advantages that the test tubes can be efficiently cleaned, the labor cost is reduced, the cleaning efficiency is improved, and resource waste is reduced.

The present invention discloses a stirring device for a sludge conveying system, comprising a tank body, a partition, a main air path and an air vent, a tank cover is fitted and fixed on the top of the tank body, and a hydraulic drive device is fixedly installed on the outside of the tank body, the top of the hydraulic drive device is fixedly connected to the bottom of the tank cover, a bracket is fixedly installed on the top of the tank cover, and a drive motor is fixedly installed on the top of the left side of the bracket, and an air path slip ring is fixed on the top of the right side of the bracket. The stirring device for the sludge conveying system is provided with a first scraper, a second scraper and a third scraper, when the rotating shaft drives the spiral blade to rotate and stir the sludge, the connecting frame rotates accordingly, and at the same time, the connecting frame drives the first scraper, the second scraper and the third scraper to rotate, so that the first scraper cleans the inner wall of the tank body when rotating, the second scraper cleans the outer wall of the partition when rotating, and the third scraper cleans the inner wall of the partition when rotating, so that the solid materials adhered to the inside of the stirring device are automatically cleaned, the obstruction during stirring is reduced, and it is more practical.

The utility model discloses a novel dyeing cup, which belongs to the technical field of medical instruments and comprises a body, a liquid inlet I is arranged on the top surface of the body, a liquid inlet II is arranged on the side wall of the middle of the body, a liquid inlet III is arranged on the side wall of the bottom of the body, and a liquid outlet is arranged on the bottom surface of the body. The novel dyeing cup is reasonable in design, simple in structure and convenient to use, a novel dyeing mode is adopted, a sample needing to be dyed is added into the dyeing cup body from the liquid inlet III, dyeing liquid is added into the dyeing cup body from the liquid inlet I, the liquid inlet III4 is connected with the plunger pump, suction and spitting are carried out under the assistance of the plunger pump, the sample and the dyeing liquid are evenly mixed, and the dyeing quality is improved. By applying fluid in a liquid path, the sample can be conveniently dyed and uniformly mixed, and the dyeing cup can be conveniently and automatically cleaned.

The utility model relates to the technical field of environment-friendly treatment of industrial sewage, in particular to a yellow phosphorus production sewage circulating purification system, which is provided with a yellow phosphorus sewage tank, a multi-stage sedimentation mechanism, a concentration filtering mechanism and a clear liquid collecting tank which are sequentially arranged along a sewage treatment flow, the yellow phosphorus sewage tank is used for collecting yellow phosphorus production sewage; the multi-stage sedimentation mechanism is provided with a plurality of deep cone sedimentation machines which are arranged in series and are used for carrying out sedimentation separation on the conveyed yellow phosphorus sewage; the concentrating and filtering mechanism is used for concentrating and separating the conveyed settling floating liquid; and the clear liquid collecting tank is used for collecting the clear liquid separated by the concentrating and filtering mechanism and conveying the clear liquid to the phosphorus collecting tower through a water conveying pipe. Aiming at the special characteristics of yellow phosphorus production sewage purification treatment, the utility model constructs a closed circulation purification system, has the technical characteristics of greatly reducing the occupied area, being low in construction and operation cost and excellent in separation and purification effect, and has remarkable technical effect and economic benefit.

The utility model provides an air filter element purification device capable of automatically cleaning, belongs to the technical field of air filter elements, and aims to solve the problem that the cleaning effect on the air filter elements is affected due to the fact that dust in an existing mounting box is easily attached to the surfaces of the air filter elements again. Comprising a filter mounting box body, an air filter element main body, a collection connecting piece, a cleaning driving box, a pulse connecting pipe, a pulse cleaning mechanism and a cleaning collection mechanism, the air filter element main body is fixedly connected to the interior of the filter mounting box body; the cleaning driving box is fixedly connected to the left side of the filtering mounting box body; the pulse connecting pipe is fixedly connected to the lower portion of the cleaning driving box and externally connected with a compressed air tank. The pulse cleaning mechanism is arranged on the outer side of the filtering mounting box body; and the cleaning and collecting mechanism is arranged below the filter mounting box body, so that dust is prevented from being attached again, and the cleaning effect on the air filter element main body is improved.

This invention discloses a self-cleaning, anti-interference snail crushing device and its usage method for microscopic examination. The device includes a main body, a flat crushing unit, a snail placement unit, a pressure plate cleaning unit, and a snail placement plate detachably installed on the upper surface of the snail placement unit for placing and positioning snails. It employs automated pressure application technology, solving the technical problem that manual crushing methods inevitably cause uneven stress on the snails and varying degrees of crushing when handling a large number of snails for microscopic examination, thus affecting the quality of subsequent microscopic examinations. Furthermore, by integrating the pressure plate cleaning unit into the device, the pressure plate cleaning scheme is optimized, improving the efficiency of snail crushing. Simultaneously, multiple snail placement grooves are provided within the snail placement plate, effectively solving the problem of difficulty in neatly arranging snails during simultaneous crushing and microscopic examination of a large number of snails, and the technical problem of cross-contamination of fluids from adjacent crushed snails.

The utility model discloses a circulating type cleaning device for a grille decontamination machine, which comprises a grille decontamination machine body, the top of the grille decontamination machine body is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a driving shaft through a coupling, the outer wall of the driving shaft is fixedly connected with a driving cone pulley, and the driving cone pulley is fixedly connected with a transmission shaft. One end of the driving cone pulley is movably connected with a driven cone pulley, the bottom of the driven cone pulley is fixedly connected with a movable screw rod, and the outer wall of the movable screw rod is movably connected with a first movable block; by arranging the grille cleaner body, the driving motor, the driving shaft, the driving cone pulley, the driven cone pulley, a movable screw rod, a first movable block, a supporting frame, a first guide rail, a second guide rail, a second movable block, an electric push rod and a cleaning brush, the automatic cleaning function is achieved, and the problem that operation is tedious due to manual cleaning is solved; and thus, the operation convenience is improved.

The invention discloses an Enshi Yuwu intelligent shaping machine and a digital shaping method. The Enshi Yuwu intelligent shaping machine comprises an automatic feeding system, a shaping device, a polishing device located below the shaping device, a movable discharging system located below the polishing device and a control system. Through effective matching of the conveying device, the shaping device, the polishing device, the discharging device and the control system, digital operation of the Enshi Yuwu shaping procedure can be achieved, redundant tea which does not enter the shaping machine can be recycled in the operation process, compared with a traditional method, a user does not need to frequently and manually carry the redundant tea, and the production efficiency is improved. Workload is reduced and working efficiency is improved. Through cooperative use of all the mechanisms, the problems that in the tea leaf shaping process, excess material recycling is difficult, and the shaping and polishing process standard is low are solved, the quality of Enshi jade dews is improved, processing of the Enshi jade dews has the advantages of being high in efficiency, high in standard, high in intelligence and the like, and great significance is achieved for development of the Enshi jade dews.

The utility model discloses a denitration ammonia spraying nozzle for reducing scaling blockage, which relates to the field of denitration ammonia spraying and comprises a denitration ammonia spraying pipe, a plurality of accelerating pipes are arranged at one end of the denitration ammonia spraying pipe, a blowing component is arranged at one end, far away from the denitration ammonia spraying pipe, of each accelerating pipe, and a plurality of gas spraying pipes are arranged at one end of the denitration ammonia spraying pipe. A limiting ring is arranged on the outer side of the air spraying pipe. According to the utility model, the denitration ammonia spraying pipe is arranged, and the accelerating pipe is matched with the spraying assembly, so that ash balls accumulated around the ammonia spraying nozzle can be conveniently blown off through the accelerating pipe and the spraying assembly when the denitration ammonia spraying pipe is used, and the ash balls are prevented from being scaled and blocked, thereby ensuring smooth ammonia spraying and stable emission; and meanwhile, the application range of the denitration ammonia spraying nozzle is widened by adjusting the cooperation of the accelerating tube and the injection assembly.

The utility model relates to the technical field of weak current engineering, and discloses a cable pay-off device for weak current engineering, which comprises a base, a pay-off mechanism is arranged between the side ends of two adjacent lifting mechanisms, the side end of the base is provided with a rotating mechanism, the top end of the base is fixedly connected with a fixing frame, and the top end of the fixing frame is fixedly connected with a lifting mechanism. The cleaning mechanisms are arranged between the top end of the base and the top end of the fixing frame, and every two adjacent cleaning mechanisms are oppositely arranged. Through arrangement of the cleaning mechanisms, before a cable is arranged, the surface of the cable is automatically cleaned through the cleaning cotton pads in the clamping plates, and then the cable is conveyed and arranged through the first conveying wheel and the second conveying wheel; therefore, when the pay-off equipment is used for paying off a cable, the outer end of the cable can be conveniently and automatically cleaned, so that the cleaning efficiency is improved, rainwater and sludge outside the cable can be cleaned in time, and the situation that the service life of the cable is affected due to long-time corrosion of the rainwater and the sludge after the cable is laid is avoided.

The present invention discloses a solar insect catcher with a cleaning function, comprising a mosquito killer lamp body, a mosquito killer mechanism, and the mosquito killer mechanism comprises a shielding cover and an annular electric network; the side of the shielding cover is provided with an auxiliary mechanism for water blocking protection of the annular electric network and surface cleaning of the solar panel; a scraping mechanism is provided inside the shielding cover, and a driving mechanism is provided at the bottom of the mosquito killer lamp body; a flushing mechanism is provided at the bottom of the shielding cover, and a collecting mechanism for storing cleaned mosquitoes is provided at the bottom of the flushing mechanism. The present invention uses a setting mode in which a sliding plate, a first brush, a support ring, a scraping frame and a driving mechanism are matched, the sliding plate supports the support ring and the scraping frame, and at the same time drives the first brush to move, the scraping frame scrapes and cleans the mosquito corpses attached to the annular electric network, and the first brush cleans the inside of the shielding cover, thereby facilitating automatic cleaning of the annular electric network.

The utility model relates to related technical field of insect breeding discloses a kind of black soldier fly breeding disc with automatic cleaning function, including frame, the inside rotation of frame is installed with breeding disc main body, and the inside right side of breeding disc main body is slidably installed with limit baffle, the right side of the top of breeding disc main body is fixed with positioning support frame, the right side of the top of breeding disc main body is fixed with fixed plate, the left wall of frame upper is fixed with support plate, and electric push rod is rotatably installed between support plate and fixed plate, the right wall of fixed plate is fixed with servo motor, the left side inside of positioning support frame is rotatably installed with threaded rod, and threaded rod left end is fixedly installed with servo motor output end, the inside left side of breeding disc main body is inserted with breeding disc cleaning scraper, to better the automatic cleaning of the feed and worm manure remaining in the inner wall of breeding disc main body is carried out, so that the feed and worm manure cleaning effect in the inside of breeding disc main body is better.

The utility model relates to the technical field of powder material centrifugation, and provides a powder material centrifugation device which comprises a shell, a discharging seat is fixedly connected to the middle position of the bottom end of the shell, a fine discharging pipe is fixedly connected to the lower end of one side of the discharging seat, a powder selecting bin is movably connected to the upper end of the interior of the shell, and the fine discharging pipe is fixedly connected to the lower end of one side of the discharging seat. A rough discharging pipe penetrating through the discharging seat is fixedly connected to the middle position of the bottom end of the powder selecting bin, a feeding pipe is fixedly connected to one side of the top end of the cover plate, and a driving motor is fixedly connected to the middle position of the top end of the cover plate. The scraping block can rotate to be attached to the inner wall of the powder selecting bin through the servo motor, then the scraping block can be matched with rotation of the powder selecting bin, automatic scraping and cleaning of the inner wall of the powder selecting bin are achieved, the situation that due to residual powder materials, collection is not thorough, and the follow-up centrifugal screening action of the powder materials is affected is avoided, and then the practicability can be improved.

The utility model discloses a spray drying device for micro-molecular hyaluronic acid, and relates to the technical field of pharmaceutical engineering. The top end of the base is provided with a preparation tank, a partition plate is fixedly arranged in the preparation tank, the bottom end of the partition plate is fixedly provided with a fixing frame, a rotating shaft is rotationally arranged in the fixing frame, the outer side of the rotating shaft is fixedly provided with a swing frame and a swing plate, and a spray head is arranged in the swing frame; through mutual cooperation of the swing plate, the swing frame, the rotating shaft, the spray head, the first rotating rod and other structures, the spray head can swing in a reciprocating mode, then spray is in full contact with heat in the preparation tank, and then the preparation efficiency can be improved; through mutual cooperation of the second rotating rod, the first scraping plate, the second scraping plate, the discharging opening, the storage box and other structures, particles attached to the inner wall of the preparation tank can be scraped off, then the particles are disassembled into the storage box, and therefore the purpose of convenient cleaning is achieved.

The utility model discloses a concrete consistency detection device, and relates to the technical field of concrete detection equipment. The extrusion detection assembly is mounted at the top of the detection box; the beneficial effects of the utility model are that the detection box, the installation transverse plate, the fixing frame and the extrusion detection assembly are arranged to cooperate with detection equipment to carry out an extrusion test, and a first electric telescopic rod operates to drive a sliding rack to move upwards, drive a rotating gear to rotate, drive a connecting shaft to rotate and drive a limiting plate to rotate as a whole; the universal wheels are used for controlling the whole device to move conveniently, the device is matched with operation requirements of different places, the water outlet pipeline is used for conveying cleaning water into the detection box, the water inlet pipeline is used for conveying needed water into the water storage tank, and the water inlet pipeline is matched with cleaning treatment of the interior of the detection box; the whole structure is simple and easy to operate, and the requirement for normal use is met.

The invention provides a boring device for a differential shell, and relates to the technical field of boring. The boring device for the differential shell comprises a rack, a clamping mechanism is arranged on the upper surface of the rack and used for clamping the differential shell, cutter sliding rails are arranged on the two sides of the rack correspondingly, the cutter sliding rails are arranged in the length direction of the rack, the cutter sliding rails are slidably connected with a cutter base, and the rack is provided with two first drivers; an output shaft of the first drive is connected with one side of the tool base through a ball screw so as to drive the tool base to slide along the tool sliding rail, a second drive is arranged on the upper surface of the tool base, an output shaft of the second drive is fixedly connected with a boring tool, and displacement sensors are arranged in the tool base. The first drive and the second drive are both electrically connected with the central controller, the displacement sensor is electrically connected with the central controller, and the central controller can judge the moving distance of the two tool bases according to displacement data and conduct dynamic compensation so as to ensure that the displacement of the two tool bases can be consistent all the time.

The utility model relates to the field of printing, in particular to a waste liquid treatment device for a printing house, which comprises a treatment box, a mixing structure is mounted at the center of the inner wall of the treatment box, an auxiliary component is arranged on the outer wall of one side of the treatment box, a drainage pipe is connected to the outer wall of the bottom of the treatment box, and a filtering structure is mounted at the other end of the drainage pipe; the filter structure comprises a filter cartridge, a filter screen mounted in the center of the inner wall of the filter cartridge and a drain hole formed in the bottom of the outer wall of one side of the filter cartridge; the mixing structure comprises a main shaft rotationally connected to the centers of the inner walls of the two ends of the treatment box and stirring rods fixedly mounted on the outer wall of the main shaft at equal intervals. The water pump sprays water through the spray head of the conveying pipe to further mix waste liquid in the treatment box, so that the situation that condensate sinks to the bottom of the treatment box after the water in the treatment box is discharged is avoided, the condensate in the treatment box is conveniently discharged to the filter cartridge along the water, impurities are prevented from sinking to the bottom, and deslagging is facilitated.

The invention relates to the technical field of environmental monitoring, and discloses a water quality sample sealing device for environmental monitoring, which comprises a supporting table, a linkage rotating mechanism is fixed at the top of a second rotating plate, and the linkage rotating mechanism penetrates through the front side of a water injection pipeline and is connected with a rotating valve; a second support is fixed to the other side of the upper end face of the supporting table, a second electric telescopic column is fixed to the top of the second support, and a packaging machine is fixed to the bottom of the second electric telescopic column. According to the water quality sample sealing and storing device for environmental monitoring, a test tube containing a sample is rotated to the position below a sealing machine, meanwhile, a water storage barrel containing residual water is rotated to the position below a water injection pipeline, clear water can be introduced into the water storage barrel after water in the water storage barrel is drained, meanwhile, a stirring rod rotates, the water storage barrel is conveniently and automatically cleaned, and the sealing and storing efficiency is improved. In this way, the situation that water in the previous barrel interferes with water in the next barrel can be avoided, the subsequent detection result is more accurate, and environment monitoring is facilitated.

The present application provides a fully automatic integrated gas cylinder cleaning and inverted discharge device and a fully automatic integrated gas cylinder cleaning and inverted discharge device and system. The above-mentioned fully automatic integrated gas cylinder cleaning and inverted discharge device includes a base bracket and a rotating bracket; the base bracket includes a base support, a rotating motor and two motor frames, and the rotating motor is arranged in the motor frame; the rotating bracket includes a rotating frame, a clamping assembly, a valve rotating assembly and two rotating shafts, and the rotating frame is located between the two motor frames; the clamping assembly includes multiple groups of clamps, and each group of clamps includes two clamping units arranged oppositely. The gas cylinder is clamped by two clamps arranged oppositely, the valve rotating assembly twists open the gas cylinder valve, and the rotating motor rotates the rotating frame to flip the gas cylinder, so that the residual gas and impurities in multiple gas cylinders can be discharged at the same time, and then it can be flipped to the original position by the rotating motor, thereby improving the cleaning efficiency of the gas cylinder.

The utility model discloses a water conservancy project gate filtering mechanism, which relates to the technical field of water conservancy projects and comprises an embedded seat, a gateway and a water gate, a telescopic rod is fixed on one side of the water gate, one end of the telescopic rod is connected with a support, a scraping frame is connected on one side of the bottom of the support, and sliding blocks are fixed above the outer surface and the back of the support. A discharging opening is formed in the outer surface of the gateway, a sliding groove is formed in the inner wall of the gateway, and the interior of the sliding groove is connected with a first baffle and a second baffle through two torsional spring shafts correspondingly. Through the arrangement of the discharging port, the scraping frame, the sliding groove, the first baffle, the second baffle, the torsion spring shaft and the telescopic rod, when the water gate is opened and moves upwards, the telescopic rod drives the support, the sliding block and the scraping frame to move upwards, after the scraping frame moves upwards, impurities on the surface of a filter screen are scraped and collected, and the scraping frame continues to move upwards along with the telescopic rod, the support, the sliding block and the scraping frame; the cleaning structure is driven to move through opening and closing of the water gate, the filter screen can be automatically cleaned conveniently, and meanwhile additional electric appliances are not needed to reduce the cost.

The utility model relates to the technical field of bird perching frames, in particular to a dispersedly-arranged bird perching frame which comprises a first stand column and a second stand column which are arranged on the ground, a steel cable is connected to the upper end of the first stand column and the upper end of the second stand column, and a plurality of parallel transverse rods which are arranged at equal intervals are arranged below the steel cable. The two ends of each transverse rod are fixedly connected with the first stand column and the second stand column respectively. A sliding groove with the same length as the transverse rod is formed in each transverse rod, and a matched sliding block is inserted into each sliding groove. A connecting block is arranged at the lower end of the sliding block, a dirt removing ring is connected to the connecting block, and the transverse rod is sleeved with the dirt removing ring; a lead screw with the same length as the sliding groove penetrates through the middle of the sliding block, the sliding block is in threaded connection with the lead screw, and the two ends of the lead screw are rotationally connected with the first stand column and the second stand column respectively. According to the bird perching frame, the cross rods on the bird perching frame can be automatically cleaned conveniently, and it is guaranteed that birds can perch and gather conveniently after long-time use.

The electrified cleaning and drying insulator device based on the unmanned aerial vehicle comprises the unmanned aerial vehicle and a suspension beam fixedly arranged at the bottom end of the unmanned aerial vehicle, a water tank is arranged at the top end of the suspension beam, and a first adjusting plate is fixed to one side of the water tank; according to the scheme, a spray gun and a ducted fan are arranged on the unmanned aerial vehicle, after cleaning of the spray gun is completed, heating and air drying can be conducted through the ducted fan and an electric heating wire in the ducted fan, timely air drying after cleaning is completed is facilitated, and the insulator cleaning efficiency is improved; the positions of a spray gun and a ducted fan can be adjusted, the spray gun and the ducted fan can be conveniently moved to the position below an insulator, cleaning of the insulator is facilitated, under movement of a steering assembly, the spray gun and the ducted fan are driven to rotate, the angle of the spray gun and the angle of the ducted fan are adjusted, and washing from bottom to top is facilitated; and the cleaning effect of the insulator is improved.

The invention discloses an online density detection device and detection method for viscous media, belonging to the field of density detection technology. The device includes a detection cabinet, a control module, a sampling tube, a sampling valve, a fixed volume container, a full volume judgment container, a vacuum valve, a vacuum pump, a first solenoid valve, a second solenoid valve, a first weighing sensor and a second weighing sensor, the sampling tube is connected to the bottom of the fixed volume container, the top of the fixed volume container is connected to the bottom of the full volume judgment container through a connecting hose, the top of the full volume judgment container is connected to the vacuum pump through a vacuum tube with a vacuum valve and its upper part or top is connected to the outlet of the second three-way pipe through a hose, the two inlets of the second three-way pipe are respectively connected to the compressed gas supply structure through the pipeline with the first solenoid valve and connected to the cleaning liquid supply structure through the pipeline with the second solenoid valve, and the fixed volume container and the full volume judgment container are respectively suspended on the detection cabinet through the first weighing sensor and the second weighing sensor.

The invention discloses a slag removing device and method for a slag conveyor, and particularly relates to the technical field of slag conveyors. The slag removing device comprises a support, and a slag conveying mechanism is fixedly mounted at the top end of the support; the slag salvaging mechanism comprises a material guiding bottom frame, a material guiding inclined frame is fixedly installed at one end of the material guiding bottom frame, the material guiding bottom frame and the material guiding inclined frame are fixedly installed at the top end of the support, a slag discharging groove is formed in the end, away from the material guiding bottom frame, of the material guiding inclined frame, and a longitudinal frame is fixedly installed at the top end of the material guiding inclined frame. According to the conveying device, the slag salvaging mechanism is arranged, the transmission anchor chain is controlled to conduct stable conveying, so that the multiple scraper blade mechanisms are driven to conduct conveying, the scraper blade bodies are matched to make contact with the lower surfaces of the inner walls of the material guiding bottom frame and the material guiding inclined frame, the conveying efficiency is improved, and the conveying efficiency is improved. Therefore, residues on the material guide bottom frame are conveyed to the material guide inclined frame and discharged through the residue discharging groove, and automatic residue removal of the residues in the smelting furnace is carried out.

The utility model relates to an automatic cleaning device for a semiconductor chip electrical test board card. The automatic cleaning device comprises a box body, a conveying mechanism for conveying the board card, and a turnover mechanism, a cleaning mechanism and a dust collection mechanism which are arranged in the box body and are sequentially arranged from top to bottom, the turnover mechanism comprises a bracket, a locking assembly arranged on the bracket and used for fixing the board card, and a first driving assembly connected with the bracket and used for driving the bracket to turn over; the high-pressure air knife is horizontally arranged below the bracket and slides in a reciprocating mode in the horizontal direction, the second driving assembly is connected with the high-pressure air knife and used for driving the high-pressure air knife to slide in a reciprocating mode, an air spraying opening of the high-pressure air knife faces the bracket, and the high-pressure air knife is communicated with an external air source. According to the board card cleaning device, the cleaning efficiency is improved, the labor cost is reduced, incomplete cleaning caused by the fact that the hand blocks airflow when the board card is held for purging is avoided, meanwhile, the situation that the hand is dirty and repeatedly pollutes the board card is avoided, and the cleaning effect on the board card is ensured.

The invention relates to the field of pressure steam sterilization, and discloses a pressure steam sterilizer cavity cleaning device which comprises a top cover, the top cover is used for being installed at the top of a cavity, four positioning bolts are connected to the outer portion, close to the bottom end, of the top cover, a cleaning mechanism is installed at the bottom of the top cover, and a telescopic mechanism is installed at the bottom of the cleaning mechanism. The cleaning mechanism comprises a base plate and two jacking air cylinders, the two jacking air cylinders are installed on the top of the top cover, the base plate is fixedly installed at the bottom ends of the two jacking air cylinders, a machine box is installed in the middle of the top of the base plate, and a plurality of spray heads are installed on the outer portion of the base plate. Through lifting of the chassis and rotation of the turntable, automatic cleaning of different height positions in the cavity is facilitated, and the cleaning efficiency is improved; and through internal and external sliding of the supporting frame, self-adaption to cavities with different diameters can be achieved, manual adjustment is reduced, and cleaning of the bottoms of the cavities is facilitated.

The utility model relates to the technical field of wastewater treatment, and discloses a follow-up efficient air floatation wastewater treatment device which comprises a device main body, a treatment tank cavity is arranged in the device main body, and a back pressure control valve is fixedly connected to the outer surface of the device main body. According to the utility model, through the backpressure control valve and the flotation cleaning assembly, the input end of the backpressure control valve is connected with and receives high-pressure dissolved air water, and the dissolved air water is suddenly decompressed at the water inlet end of the backpressure control valve to release a large number of micron-sized bubbles; the bubbles are discharged through the bottom of the dispersion well, are in contact with solid pollutants in a treatment tank cavity, are attached with suspended solids to form a scum layer and quickly float to the water surface, scum is collected through a floating cleaning frame, a floater baffle and an effluent receiving disc, and a sludge shovel arm is combined with a sludge discharge auger to perform anti-blocking discharge and removal of precipitated sludge and scraped slag. Efficient separation of light solids is effectively achieved, and the treatment effect is remarkably improved.

The utility model discloses a high-pressure plate-and-frame sludge filter-pressing dehydrator, which relates to the technical field of plate-and-frame filter presses, and comprises a rack and a bottom frame, and the bottom frame is positioned below the rack; a collecting box is arranged below the interior of the bottom frame, and universal wheels are connected to the two sides of the bottom of the collecting box; dust suction pipes and purging nozzles penetrate through the two sides of the outer surface and the two sides of the back of the bottom frame, one end of each purging nozzle is connected with an air conveying pipe, suction ports are formed in the bottom and one side of each dust suction pipe, and one end of each dust suction pipe is connected with an exhaust pipe. Through the arrangement of the cleaning brush, the totally-closed electric cylinder and the collecting box, the output end of the totally-closed electric cylinder drives the cleaning brush to move back and forth in a reciprocating mode, so that the bottom of the belt conveyor is cleaned, mud cake residues on the belt conveyor are effectively removed, meanwhile, the totally-closed electric cylinder is adopted, the protection grade is IP65 and above, and the cleaning effect is good. Dust raised by crushing the mud cakes is effectively prevented from entering the inside of the cylinder body to cause abrasion, and most mud cake residues falling off during cleaning can fall into a collecting box; and automatic cleaning is facilitated.