262results about How to "Real-time cleaning" patented technology

The invention discloses a multistage high-efficiency anti-blocking sand screening device. The multistage high-efficiency anti-blocking sand screening device comprises a shell and a screen plate, wherein the upper part of the right side of the shell is connected to a feed hopper; a rotating drum is arranged in the shell; a screen mesh is arranged at the right side of the rotating drum; the screen plate is arranged below the screen mesh; and the upper part of the screen plate is leaned against a hair brush. The multistage high-efficiency anti-blocking sand screening device has the beneficial effects that hardened blocks in coarse sand are efficiently smashed by arranging the rotating screen drum and smashing cutter blades distributed in a staggering manner, thereby improving the sand screening efficiency of the screen drum and saving coarse sand raw materials; the multistage high-efficiency anti-blocking sand screening device is provided with a squeezing plate and a slag discharging opening which are used for collecting large-grained garbage screened out by the screen drum, thereby facilitating the continuous operation and improving the screening efficiency; the multistage high-efficiency anti-blocking sand screening device is provided with the reciprocating screen plate and the hair brush, and the hair brush is used for cleaning the screen plate in real time, thereby avoiding the blockage of the screen plate and improving the screening efficiency; the screening quality is improved through two-stage screening; and the multistage high-efficiency anti-blocking sand screening device is compact in structure and is suitable for screening small batches of coarse sand; and as the multistage high-efficiency anti-blocking sand screening device is provided with idler wheels, the multistage high-efficiency anti-blocking sand screening device is convenient to move and transport.

The invention discloses a self-generating buoy device capable of preventing biological adsorption for marine environment monitoring. The buoy device comprises a buoy base, an environment monitor, a two-way turbine generator and a storage battery. A buoyancy cavity is formed in the inner side of the buoy base; a limiting anchor is connected to a rope below the environment monitor; a piston cylinderis arranged on the inner side of the buoy base, turbine blades are installed at the output ends of the two ends of the two-way turbine generator, a piston rod is arranged on the inner side of the piston cylinder, a side frame is arranged on the outer side of the control box, a limiting hook is hinged to the lower surface of the side frame, and a hidden groove is formed in the limiting hook. The self-generating buoy device capable of preventing biological adsorption for marine environment monitoring can automatically clean the outer side of the buoy device in real time, effectively prevent thesurface of the buoy device from adsorbing marine organisms to cause the corrosion of the surface of the device, effectively prolong the service life of the device, can perform self-generation by utilizing waves and sunshine, and is environment-friendly and energy-saving.

The invention discloses an efficient treatment device for industrial waste gas. The efficient treatment device comprises an electric dust removal tank, a cleaning dust removal tank and a drying device, wherein a plurality of vertical partition boards are arranged at the bottom of the electric dust removal tank, an electric dust removal assembly is arranged at the top of the electric dust removal tank and adopts an adsorption plate which bulges downwards, is in a wavy shape and is used for realizing electric dust removal, the adsorption plate is connected with an electric dust removal device circuit fixed on the outer side of the electric dust removal tank, an internal slide rail is arranged on the inner side surface of the adsorption plate, a plurality of sliding motors are glidingly connected onto the internal slide rail, cleaning sliders are arranged on the sliding motors, bumps of the adsorption plate and the vertical partition boards are matched to form an S-type electric dust removal channel, the left side of the electric dust removal channel is communicated with a gas inlet pipe, and a pretreatment filtering device is arranged on the gas inlet pipe. The efficient treatment device has the advantages that the structure is simple, the waste gas treatment effect is good, the occupied area and space are small, and inside of the dust removal channel can be cleaned in real time.

The invention discloses a novel ocean energy self-cleaning type power generating buoy. A wind-photovoltaic integrated generating assembly is mounted at the upper end of a buoy lamp by a base. A cabinbody is connected to the lower end of the buoy lamp. The wind-photovoltaic integrated generating assembly comprises a wind generator set and a modularization photovoltaic generator set. The modularization photovoltaic generator set is divided into three areas. Rotor blades of the wind generator set are mounted on the upper surface of a photovoltaic generating panel of the photovoltaic generator set. A dedusting device is mounted in each rotor blade. The dedusting devices face the generating panel of the photovoltaic generator set. The wind generator set and the photovoltaic generator set respectively convert wind energy and solar energy into electric energy to power the buoy together. A tension leg mooring system with double-permeable pendant plates fixes the buoy to seawater. The day andnight alternation working mode is adopted, the rotor blades with dedusting brushes of the wind generator clean the photovoltaic generating panel during rotating, and therefore light transmittance of the photovoltaic generating panel is guaranteed. The tension leg mooring system with the double-permeable pendant plates guarantees that the buoy can work stably in the severe environment.

The invention discloses an obstacle-avoidable traction type orchard weeding machine and method. The obstacle-avoidable traction type orchard weeding machine comprises traction rods, a rack, a connection pin, pesticide chest fixed clips, a pesticide chest, hydraulic cylinders, U-shaped plastic cover connection rods, U-shaped plastic covers, rectangular plastic covers, bent rods, dustproof covers, spring rods, control arms, flange discs, round plastic covers, pesticide nozzles, adjusting screws, motor fixed frames, motors, weeding cutters, diaphragm pumps, wheels, a rubber strip, a liquid path distribution valve, a liquid path distribution valve water inlet pipe, pesticide chest water outlet pipes, a pesticide chest reflowing pipe, a No.1 water outlet pipe, a No.2 water outlet pipe, a No.3 water outlet pipe, a No.4 water outlet pipe, a No.5 water outlet pipe, a No.6 water outlet pipe and a No.7 water outlet pipe. According to the obstacle-avoidable traction type orchard weeding machine, a hydraulic retracting mechanism, a pesticide spraying and weeding mechanism, an obstacle avoiding mechanism, a cover mechanism and a folding mechanism are additionally arranged, so that the aim of intelligently and accurately weeding an orchard is realized.

The invention relates to the field of lampblack purification equipment, in particular to an electrostatic lampblack purifier. The purifier comprises a housing, and a front filtering and purifying device, a high-voltage ionization field, a low-voltage electrostatic adsorption field, an axial flow fan and a rear filtering and purifying device are sequentially arranged in the shell from left to right. The low-voltage electrostatic adsorption field comprises an electrode plate group and a driving box, a driving mechanism and a lifting mechanism are arranged on the driving box, an oil scraping mechanism used for scraping oil stains on the electrode plate group is arranged on electrostatic lampblack purifier utilizes an air flow as driving force to allow the lifting mechanism to drive the oil scraping mechanism to perform oil scraping operation on the electrode plate, so that real-time cleaning of the electrode plate is achieved, the service life of the electrode plate is prolonged, the electrode plate is kept in a stable and efficient oil mist particle adsorption effect all the time, the lampblack purification efficiency is improved, the electrode plate does not need to be disassembledand cleaned, time and labor are saved, and the maintenance cost of the lampblack purifier is greatly reduced.

The invention discloses an automatically controllable explosive slurry casting system. A castable tank is communicated with a casting tank through a charging valve; a suspension valve is arranged in the castable tank and has a cone-like structure; the outer diameter of the suspension valve is matched with the inner diameter of the castable tank; and the lower structure of the suspension valve is matched with a charging hole of the castable tank. The suspension valve is used for controlling the liquid level of the explosive slurry in the casting process and cutting off the slurry charging whenthe casting is completed. Meanwhile, in order to facilitate controlling, detaching and cleaning the suspension valve, the slurry castable tank is modularly designed. The slurry in the castable tank can be automatically cleaned in real time, the system can be automatically closed when the slurry casting is completed, and safety accidents due to leakage of a vacuum system cannot be caused; meanwhile, the operation of personnel on dangerous goods is reduced.

The invention relates to a conveying and impurity-removing device of an on-line grain moisture meter. The conveying and impurity-removing device comprises a pair of horizontal power output shafts, wherein the horizontal power output shafts are arranged on two sides of a feed opening of a moisture meter body and rotate in opposite directions; rotatable impurity-removing scrapers and screw conveying rollers are mounted from inside to outside in the axial directions of the horizontal power output shafts; at least one impurity-removing groove is formed in the screw of each screw conveying roller; the impurity-removing scrapers have radial cutting edges; the two screw conveying rollers are meshed with each other in such a way that the corresponding impurity-removing grooves are staggered; an impurity-removing stop block is mounted on the moisture meter body in a position above the meshing point of the two screw conveying rollers; the middle of the impurity-removing stop block extends axially to the horizontal power output shafts to form a wedge-shaped extension end above the meshing point of the screw conveying rollers; and inclined impurity-separating side surfaces, which are located above the meshing point of the screw conveying rollers respectively, are formed on the wedge-shaped extension end. According to the conveying and impurity-removing device, various impurities doped in a material can be removed effectively, the feed opening is cleaned in time, blockage is prevented, the grain moisture meter is free of an abnormal sampling value, and the precision of a measured value is improved.

The invention discloses a furrow ridge film mulching device for agricultural use. The device comprises a vehicle frame, rolling wheels, a film placing mechanism, film pressing mechanisms, a soil storage box, soil covering mechanisms and soil pressing mechanisms; the rolling wheels are arranged on both sides of a lower frame, the film placing mechanism is arranged on one side of the lower frame, the soil storage box is arranged on one side of the film placing mechanism, the film pressing mechanisms are symmetrically arranged on one side of the soil storage box, the soil covering mechanisms aresymmetrically arranged on one sides of the film pressing mechanisms, and each soil pressing mechanism is arranged on one side of the corresponding soil covering mechanism. The soil storage box is arranged on the lower frame; when film mulching of one furrow ridge is completed, a film is cut by a cutter, and soil in the soil storage box drops down under the action of gravity to press the tail end of the film, so that manual soil pressing is avoided, and the work efficiency of film mulching is improved; meanwhile, the soil pressing mechanisms are arranged at the tail part of the vehicle frame tocompact the soil on both sides of the film, so that the film mulching effect is ensured, and the situation that wind enters from the sides of the film and blows the film upward is avoided.

The invention belongs to the technical field of marine environment cleaning, and particularly relates to a floating type active energy-consumption-free garbage recovery device. The device comprises a shell and a garbage bag fixing ring arranged at the bottom end of the shell, the garbage bag fixing ring is detachably connected to a sinkable netted garbage bag with a weight block, and the shell is provided with a set of floating bodies and floating fences. A set of garbage inlets and one-way umbrella-shaped garbage station doors are arranged on side walls of the shell, each one-way umbrella-shaped garbage station door comprises a vertical rod and door leaves connected to the vertical rod in a hinged mode, the vertical rods are connected to the shell through horizontal connection rods, each door leaf is connected to moving rings connected to horizontal guide rods in a sleeving mode through supporting rods, and the moving rings can slide along the horizontal guide rods and are limited by upper position clamping rings and lower position clamping rings. The device has the advantages that the energy is effectively saved, the labor cost and the cleaning cost are saved, garbage floating on the sea is recovered in real time, the efficiency is high, and the cleaning effect is good.

The invention relates to a metal processing scrap cleaning device which comprises a turning machine body. The bottom of the turning machine body is connected with a turning machine base, two supporting blocks are arranged on one side of the top of the turning machine body, a sliding rod is connected between the two supporting blocks and connected with a slider in an embedded manner, one side of the slider is connected with the sliding rod, a scrap brush is arranged at the bottom of the sliding rod, a collection groove is formed in the top of the turning machine body, the bottom of the inner wall of the collection groove is connected with a scrap discharging bottom plate through a rotating shaft, the bottom of the scrap discharging bottom plate is connected with a spring, the bottom of the spring is connected with the turning machine base, a scrap collection chamber corresponding to the scrap discharging bottom plate is arranged on the turning machine base, and metal scraps are swept to the collection groove by the scrap brush. When weight of the metal scraps exceeds elastic force of the spring, the scrap discharging bottom plate is opened, so that the metal scraps enter the scrap collection chamber, and a driving motor is started to drive a cylinder to discharge the metal scraps in the scrap collection chamber to a scrap collection barrel.

The invention relates to a wood plate polishing machine which comprises a support, a frosting roller, a lifting mechanism, a drive mechanism, a limiting guide mechanism and a dust removal mechanism. Amachining table face is arranged at the upper end of the support. The frosting roller is transversely arranged above the middle portion of the machining table face, the two ends of the frosting roller are rotationally connected with the lifting mechanism, and the lifting mechanism can drive the frosting roller to move up and down. The drive mechanism is in transmission connection with the frosting roller. The limiting guide mechanism comprises two rectangular limiting plates, and the two limiting plates are symmetrically arranged on the two sides of the upper end of the machining table face in the length direction of the machining table face and are located on one side of the frosting roller. The sides, deviating from each other, of the two limiting plates are each provided with a pushingmechanism, and the two pushing mechanisms can push the two limiting plates correspondingly to move oppositely to be close to or away from each other. The dust removal mechanism is arranged above themachining table face and located on the other side of the frosting roller. The wood plate polishing machine has the beneficial effects that operation is flexible and convenient, it can be ensured thata wood plate is pushed in the correct direction in the machining process, and chippings on the surface of the wood plate can be cleared away in real time.

The invention provides a grinding device for food processing, and relates to the field of food processing. The grinding device comprises an arc-shaped grinding box for grinding Chinese prickly ash, a supporting ring for supporting the arc-shaped grinding box and a variable-cavity grinding mechanism for grinding the Chinese prickly ash in the arc-shaped grinding box, and the surface of the arc-shaped grinding box is fixedly connected with the supporting ring. According to the grinding device for food processing, a special structure capable of changing the grinding space is designed according to the problem that in the conventional grinding process of Chinese prickly ash, powder is easily adsorbed on the grinding device to occupy the grinding space, and a thermal expansion structure is adopted to control mixing and falling of the powder at the grinding structure in real time so that the problems that fine Chinese prickly ash powder is difficult to separate in the grinding process by a conventional grinding device, the fine and smooth Chinese prickly ash powder is easy to adhere to the grinding device to influence the grinding effect, a lot of grinding space is occupied, and the food processing efficiency is influenced to a certain extent are effectively solved.

The invention discloses an agricultural ditch and ridge pesticide spraying and film laminating integrated device which comprises a machine frame, wheels, a pesticide spraying device, a film pick-up device, a film put-down mechanism, a film pressing mechanism, a soil covering mechanism and a soil pressing mechanism. The pesticide spraying device is arranged on one side of the upper portion of the machine frame. The wheels are arranged on one side of the lower portion of the lower frame. The film pick-up device is arranged on one side of the wheels. The film put-down mechanism is arranged on oneside of the film pick-up device. The film pressing mechanism is arranged on one side of the film put-down mechanism. The soil covering mechanism is arranged on one side of the film pressing mechanism. The soil pressing mechanism is arranged on one side of the soil covering mechanism. By means of the integrated device, pesticide spraying and film laminating are integrated, pesticide spraying and film laminating can be completed at the same time through one time of operation, and the ditch and ridge film laminating planting efficiency is improved; by arranging the soil pressing mechanism, the film laminating effect is ensured; in addition, by arranging the film pick-up device, residual films on ditches and ridges are automatically picked up, and the labor intensity of farmers is relieved.

This invention provides a method for clearing cache files of a mobile terminal in real time. The method comprises the following steps: a cache clearing module builds a file hot-degree evaluation module, and creates a data storage mode; the hot-degree evaluation module updates user browsing hot-degree information and browsing time information of files in real time according to the browse of a user; the cache clearing module builds a detection module of automatically retrieving cache files to retrieve the memory capacity occupied by the cache files in real time; and when the memory of the cache files gets a preset threshold, the cache clearing module clears the cache files with lower hot degree and longer browsing interval according to the hot-degree information and the browsing time information. By adopting the method provided in the invention, the local cache data of the mobile terminal can be cleared effectively; and the pressure of the local memory and CPU can be released by real-time clearing and deleting the files that are not usually accessed.

A transformer substation camera cleaning device is used for solving the problem that a transformer substation camera is not convenient to clean and comprises an installing frame, a cleaning device, a first motor, a driving rod and a rotary driving assembly. The installing frame is rotationally arranged in an inner cavity of a support. The rotary driving assembly driving the installing frame to rotate is arranged in the inner cavity of the support. An installing rod is hinged to the front side wall of the installing frame. The cleaning device is fixed to the free end of the installing rod. A cleaning brush is arranged on the inner wall of the cleaning device. The first motor is arranged on the rear side wall of the installing frame. The driving rod is fixed to an output shaft of the first motor. The free end of the driving rod is connected with the installing rod in a hinged manner. A first long-strip hole avoiding the installing rod is formed in the left side wall of the installing frame. A second long-strip hole avoiding the driving rod is formed in the right side wall of the installing frame. The transformer substation camera cleaning device can perform real-time cleaning work on a camera, and therefore it can be guaranteed that the camera collects clear video information, and electric power security is guaranteed.

The invention discloses a multifunctional orchard mowing and pesticide spraying device and method capable of achieving automatic obstacle avoidance. The device comprises a main rod, a hydraulic cylinder, a right-angle rod, a folding rod, a dust cover, a flange plate, a round plastic cover, a rubber strip, a spring rod, a motor, a control arm, a pesticide spray head, a mowing knife and a motor fixing frame. By adding a hydraulic telescopic mechanism, a folding mechanism, an obstacle avoidance mechanism and a weeding mechanism, intelligent and accurate orchard weeding is achieved.

The invention relates to a dust collection device for highway construction. According to the technical scheme, the device comprises a casing provided with a horizontal channel, wherein a filter cartridge, a semi-ring filtering net and rotary scraper plates are arranged in the channel, axes of the filter cartridge, the semi-ring filtering net and the rotary scraper plates are vertical and coaxiallyarranged, the semi-ring filtering net is arranged on the inner side of the filter cartridge, the rotary scraper plates are arranged on the inner side of the semi-ring filtering net and make contact with the inner side surface of the semi-ring filtering net; a planetary gear mechanism coaxial with the filter cartridge is arranged on the casing, a sun gear of the planetary gear mechanism is coaxially connected with the rotary scraper plates, a planet carrier of the planetary gear mechanism is fixed on the casing and coaxially connected with the semi-ring filtering net, a gear ring of the planetary gear mechanism is coaxially connected with the filter cartridge, and the planetary gear mechanism is driven by a driving device; an ash collecting hopper below the casing is arranged on the casing, a partition board is arranged on the inner side of the ash collecting hopper and divides the ash collecting hopper into a left chamber and a right chamber, and the left chamber and the right chamberare communicated with the channel on the left side of the filter cartridge and the inner side of the semi-ring filter net respectively. The device also comprises a water spray purification system.

The invention provides a fully automatic sealed insect separating and repellent barrier system. The system comprises a shore, a chassis, a plurality of upright posts, a central post, a umbrella type top carriage and a insect repellent equipment, wherein, a trap lamb is arranged on the top of the central post. A trap lampshade is arranged under the umbrella type top carriage, three barriers are arranged outside the trap lampshade in line, and the clearance increases gradually from inside to outside. The insect repellent equipment comprises a driving disk motor, a driving disk screw rod, a driving disk screw nut and a insect repellent disk, wherein, the insect repellent disk comprises a connecting circle that is arranged outside the lampshade, a plurality of connecting bars that are fixed on the connecting circle, an inner ring, a middle ring and an outer ring that are connected with the connecting bars. The inner barrier is contained in the space between the inner ring and the connecting circle, the middle barrier is contained in the space between the inner ring and the middle ring, and the outer barrier is contained in the space between the middle ring and outer ring. The driving disk screw nut is arranged on the inner ring. In the invention, the insects are driven down into the box below by the up-and-down movement of the insect repellent disk at fixed period of time, and collected separately by size in real time, thereby keeping the body of the insects unbroken. The invention has the advantages of clean and health.

The invention discloses an ecological breeding circle for breeding cattle, which belongs to the field of agriculture and animal husbandry and comprises a bottom plate and a rotating roller group, wherein the rotating roller group is mounted on the bottom plate; the rotating roller group consists of a plurality of unit rotating rollers arranged side by side, and cleaning structures are arranged onthe bottom plate at the bottom of the rotating roller group; a power box is mounted on the bottom plate on one side of the rotating roller group, a plurality of groups of power devices are arranged inside the power box, and a plurality of unit rotating rollers arranged side by side are controlled in blocks; and the power devices can control a plurality of the unit rotating rollers which are arranged side by side to perform local rotation in blocks, so that excrement on the surface of the power devices can be rotated to the cleaning structures to be cleaned, cattle do not need to be driven outof the circle to be cleaned, the cleaning effect is good, and integral cleaning of local excrement is not needed, and energy waste is avoided; and at the same time, the rotation of the unit rotating rollers can promote the movement of cattle, so as to improve the meat quality.

The invention discloses an air purifier capable of automatically cleaning a filter screen. The air purifier comprises a casing and a purifying unit disposed in the casing, wherein the purifying unit comprises an initial effect filter screen and a high efficiency filter screen group disposed in sequence in a gas flow direction; two ends of the initial effect filter screen are respectively wound ontwo reels disposed in parallel; the reels are connected with a motor with a controller; the motor drives the reels to rotate so as to drive the initial effect filter screen to move on the two reels ina reciprocating manner; the reels are disposed in a cleaning tank equipped with cleaning liquid; and the cleaning tank is disposed below the purifying unit. The air purifier provided by the inventionis capable of continuously replacing the initial effect filter screen on the outside while purifying air, and preventing the problem of the degradation of purification efficiency caused by the blockage of the initial effect filter screen, and can realize timely cleaning of the replaced initial effect filter screen.

The invention provides a circuit board surface cleaning device, and relates to the technical field of circuit boards. The circuit board surface cleaning device comprises a cleaning box, wherein inletand outlet grooves are formed in two side surfaces of the cleaning box; one side of the inner bottom wall of the cleaning box is fixedly connected with a variable speed motor; two sides of the interior of the cleaning box are rotationally connected with material conveying rollers; and the upper end of the interior of the cleaning box is rotationally connected with two symmetrical upper dust sticking rollers. According to the circuit board surface cleaning device, the variable speed motor, the material conveying rollers, the lower dust sticking rollers and the upper dust sticking rollers are arranged, so that the advantages of high cleaning efficiency and good cleaning effect are achieved, and the problems that a traditional cleaning device cannot timely and thoroughly transfer cleaned dustand cannot efficiently remove stubborn attached dust and tiny foreign matters remaining on two surfaces at the same time are solved; and a fixing strip and a cleaning mechanism are arranged, so thatthe situation that the cleaning efficiency is reduced due to the fact that a machine needs to be stopped when dust on the lower dust sticking rollers and the upper dust sticking rollers is cleaned isavoided.

The invention relates to a coal-fired boiler SCR denitration process and an ammonia / air mixer thereof. According to the coal-fired boiler SCR denitration process, flue gas generated by a boiler is subjected to ammonia spraying, and then is discharged by a denitration device so as to achieve the boiler SCR denitration, wherein the flow rate of the ammonia gas entering an ammonia spraying grid is controlled, the diluted ammonia gas is uniformly dispersed in a flue channel, and is completely mixed with the NOX in the flue gas in the flue channel, and the mixed flue gas is subjected to a chemicalreaction to decompose the NOX in the flue gas into water and nitrogen when the mixed flue gas reaches the catalyst region of the denitration device. According to the present invention, the effect of the removal of NOX in the flue gas is high; the ammonia / air mixer has characteristics of simple structure and low manufacturing cost, and can achieve the uninterrupted denitration work of flue gas; theblockage problem of the ammonia / air mixer can be solved while the normal operation of the ammonia / air mixer cannot be affected; and the internal flow equalization corrugated plate can achieve real-time cleaning, the continuous normal operation of the boiler device and the denitration device can be maintained, and the boiler flue gas can achieve the environmentally-friendly and standard discharge.

The invention discloses a large-area skin burn medicine applicator for the department of burn. The medicine applicator comprises a shell and an application roll; the application roll is arranged at the bottom end of the shell; the upper end face of a pressing plate is connected with a first lead screw; a first vertical rod is rotatably installed in a vertical cylinder through a one-way bearing; the vertical cylinder is rotationally installed on the top wall of the shell through a spiral spring; a wire wheel is installed at the top end of the vertical cylinder; a pull rope is fixed to the wire wheel; the right end of the pull rope is fixed to the top end of a handle; and the middle section of the handle is hinged to the right side wall of the shell. According to the large-area skin burn medicine applicator for the department of burn, a rolling mode is used for replacing wiping action in an existing structure to evenly smear ointment, the application structure can be cleaned in real time in the application process, and secondary infection is avoided while pain of a patient is relieved; and meanwhile an internal heating structure can be used, ointment stored in a low-temperature state is dispersed and heated through simple shaking operation, and the application efficiency is improved.

The invention discloses a plastic product cleaning device with good cleaning effect. The device comprises a cleaning cover, a quick locker, a cleaning box, a linear slide rail, an U-shaped slide block, an adjusting bolt, a guide hopper, an impurity treatment core, a discharge cover, a puller, support legs, an antiskid pad, a rotary extension adjustment clamping clip, a brushing cleaning water spraying nozzle structure and a plastic product internal adjustable brushing disc structure; the cleaning cover is buckled in an upper end inlet of the cleaning box through the quick locker; and a linearslide rail transverse bolt is mounted on the middle lower side in the cleaning box. Through arrangement of a hand ring, an extension adjusting rod, a fixed pipe and a movable base, the rotation is performed according to the cleaning operation demands, or the position of the movable base is randomly adjusted, so that the cleaning effect is guaranteed; and through arrangement of a joint base, a fixed base, a movable clamping base, a cylindrical spring, a pressing rod and an adjusting nut, plastic products with different sizes are clamped.

The invention discloses a water bottom dirt removal robot and an application method thereof. The robot comprises a running mechanism arranged at the bottom and used for conducting bearing and transportation. The running mechanism is connected with a control system arranged in the robot. The control system is connected with a wireless receiving device. The interior of the robot is provided with a filter cavity. The upstream part of the filter cavity is connected with a dirt suction port formed in the front bottom part of the robot. Filter sheets are arranged in the filter cavity, and a transparent dirt slag manual cleaning window which covers the top of the filter cavity and corresponds to the position above the filter sheets is arranged. The downstream parts of the filter sheets are provided with a self-suction type water pump in a connected manner, an outlet of the self-suction type water pump is connected with a negative-pressure type water outlet formed in the rear upper portion ofthe robot, and the rear tail portion of the robot is provided with a video monitoring lens connected with the control system. The robot can clean aquaculture water pond substrates in real time in a mechanical automation manner, the culture water quality is guaranteed, the aquaculture environment and the growing efficiency are improved, meanwhile, the aquaculture production efficiency is improved,and aquaculture economic benefits are increased.

The invention discloses a Raymond mill system with a draught fan free of dust retention. An air current circulation milling discharging system is formed by the draught fan, a Raymond mill, a cyclone separation discharging device and an air return duct; a pressure-equalizing exhaust branch pipe is connected with the upper end of a cyclone pipe, multiple cyclones are arranged in the cyclone pipe, the lower end of the cyclone pipe is connected with a cyclone separator in the tangent direction, and a lower pipe orifice of the cyclone separator immerges into a circulation water tank which is connected with the upper end of the cyclone pipe; and an impeller of the draught fan is of a structure that blades are in a hollow and wedged shape and the backing plate is in a disc shape, and the contour line of the appearance of the draught fan is an evolvent. According to the Raymond mill system with the draught fan free of the dust retention, due to the fact that the cyclone pipe and the cyclones are arranged, low-resistance pressure-equalizing exhaust is achieved, and dust overflow caused by positive pressure of the system is eliminated; by means of the circulation water tank, wet-method high-efficiency dust removal and mineral powder recycling are achieved; and by means of the structure that the blades are in the hollow and wedged shape and the backing plate is in the disc shape, real-time cleaning of the dust on an impeller of the draught fan is achieved, the impeller strength of the draught fan is increased, the stability is enhanced, safety accidents caused by dust accumulation is effectively eradicated, and the application prospect is wide.

The invention provides an aluminum plate rolling device, which belongs to the technical field of metal processing, and comprises a first rolling component, a second rolling component, a guiding component, a cooling component and a cleaning component, a first upper press roll and a first lower press roll which are arranged on the first rolling component are up and down adjacent but not contacted, a feeding guide roll of the guiding component is rotatably arranged on a feeding guide roll support, a discharge guide roll is rotatably arranged on a discharge guide roll support, the left end of a transverse beam of the second rolling component is hinged on a bearing support seat, the second upper press roll is rotatably arranged on a second upper support, the upper and the lower ends of a driving air cylinder are respectively hinged on an air cylinder upper support seat and an air cylinder lower support seat, an air nozzle of the cleaning component is rotatably arranged on a nozzle support, an upper cleaning roll of the cleaning component and a second lower press roll are adjacent but not contacted, and a cleaning curtain is encircled on the upper cleaning roll and a lower cleaning rolls. The aluminum plate rolling device achieves real-time cleaning of the surface of the second lower press roll, and improves rolling quality of an aluminum plate.

The invention relates to high-precision large-flux belt-type filtration and concentration equipment based on filter cloth, and relates to the technical field of concentrated mechanical equipment. The belt-type filtration and concentration equipment comprises a frame, a mud inlet, a filter device, a splash guard, a regulating plate and a bottom plate, wherein the filter device comprises a driving roller and a driven roller; the driving roller is connected with the driven roller through the filter cloth; a filter cloth tensioning mechanism and a filter cloth offset adjusting mechanism are also connected to the filter cloth; side-leakage-proof hold-down mechanisms are arranged on the left and right sides of the filter cloth; a mud turning mechanism is arranged above the filter cloth; a filter cloth support rack is arranged under the filter cloth; drainage openings are formed in the filter cloth support rack; a water receiving plate is arranged under the filter cloth support rack; a mud outlet is formed near the driving roller; a scraper plate is arranged above the mud outlet. The belt-type filtration and concentration equipment has the advantages of small size, good treating capability and high precision, and the operation method is easy to grasp.