63results about How to "Reduce cleanup" patented technology

The waste collecting device for decoration construction comprises a box body, a blocking cover is fixedly connected to the side surface of the box body, a hydraulic rod is fixedly connected to the side inner wall of the blocking cover, and a hydraulic plate is fixedly connected to the end, away from the blocking cover, of the hydraulic rod; through a rotating plate, a connecting plate, a rotating shaft III, wheels, a connecting rod I, a connecting rod II, a buckle, a clamping hole, a blocking cover, a hydraulic rod, a hydraulic plate and an air blowing pump, the device can be pushed during construction, and during pushing, different lengths and angles can be adjusted by adjusting the connecting rod I and the connecting rod II, so that the device is convenient for different people to push; and waste stored in the storage box is compressed, so that cleaning of the waste is reduced, dust is generated in the compression process, the dust is blown away into the box body through the air suction pump, and the situation that the dust overflows and hurt a human body is avoided.

The utility model discloses a kind of ultrasonic cleaning equipment of medicine granule raw material, the utility model relates to ultrasonic cleaning equipment technical field, including cleaning tank, further include: filter screen mechanism, the filter screen mechanism is set to the inside of cleaning tank, for the filter screen processing of pretreated medicine granule raw material, open and close adjusting assembly, set to the inside of cleaning tank, this ultrasonic cleaning equipment of medicine granule raw material is provided with filter screen mechanism, sieve plate in filter screen mechanism can to pretreated medicine granule raw material, accurate filter screen according to different specifications and size, ensure the consistency and uniformity of entering ultrasonic cleaning bin material, improve cleaning effect and medicine production quality.Brushing assembly is rotated by driving motor thread rod, make brush plate move under the limit of limit slot plate and sliding groove, continue to brush sieve plate, prevent medicine granule residual block sieve hole, guarantee filter screen efficiency, reduce artificial cleaning frequency and maintenance cost.

The utility model relates to steel structure processing technical field discloses a kind of efficient drying device for steel structure paint spraying, including box, the top inboard of box is fixedly connected with infrared heating plate, bracket frame is installed below infrared heating plate, four rotating rods are rotatably connected in the inside of bracket frame, four push rods are symmetrically arranged in the both sides of bracket frame, center shaft is installed at the center of four push rods, outer sleeve is rotatably connected at the end of four push rods away from bracket frame, stable block is fixedly connected with the bottom side in the inside of box, two fixed shafts are fixedly connected with the both sides of stable block.In the utility model, through infrared heating plate, its radiant heat energy vertically penetrates paint spraying layer, acts on paint film internal moisture evaporation, avoids local uneven heating under the action of adjusting organization lifting synchronization;When filtering paint wet heat toxic gas, cleaning or fan inspection work of filter screen is greatly shortened in time by quick disassembly.

The utility model discloses a kind of cleaning devices for building steel pipes, belong to building steel pipe cleaning technical field, it includes mounting plate, the top of mounting plate is provided with rectangular groove, the inside rotation of rectangular groove is connected with threaded rod, the side fixed connection of mounting plate has servo motor, the end of threaded rod and the output of servo motor that penetrates mounting plate are all fixedly connected with belt pulley.The cleaning device for building steel pipe, by setting threaded rod, clamping plate and drill bit, by two air pumps, clamping plate is driven to clamp building steel pipe, motor is rotated by gear driving rotating lever and drill bit, servo motor drives threaded rod to rotate, so that clamping building steel pipe moves to support block, by the drill bit of rotation, the part of building steel pipe blockage is drilled, again by steel wire brush, it is cleaned inside, avoid the forced movement of cleaning equipment when building steel pipe inside blockage and the equipment damage caused, save the maintenance cost of cleaning equipment.

The invention discloses a dried fruit ultralow-temperature vacuum sugar penetration device with a grading ring and a process, and belongs to the technical field of dried fruit processing, the dried fruit ultralow-temperature vacuum sugar penetration device comprises a tank body, the upper end and the lower end of the tank body are both of a conduction structure, and a piston is vertically arranged in the tank body in a sliding mode. The piston is vertically and slidably arranged in the tank body, the gland mechanism composed of the annular floating plate, the fan-shaped floating plate and the rubber corrugated plate is matched, buoyancy generated by the gland mechanism along with rising of the liquid level of sugar liquid is utilized, and a limiting mechanism composed of a trapezoidal guide block, a sliding plate, a force storage spring, a reset spring, a clamping block and a clamping groove is controlled in a linkage mode through a vertical rod; according to the design, the effective operation space in the tank body can be dynamically adjusted according to the liquid level in the tank body, the invalid redundant space of a traditional vacuum tank with the fixed volume is thoroughly abandoned, a refrigerating system only needs to cool the effective space, and a vacuum pump only needs to maintain the vacuum degree of the corresponding space. Refrigeration and vacuum maintenance energy consumption is greatly reduced, and the energy utilization rate is increased.

This invention relates to the field of water purification technology, and more particularly to a deep treatment system for tap water using a ceramic ultrafiltration membrane. The system includes a water purification treatment center, a treatment demand unit, a physical treatment unit, a chemical anti-clogging unit, a flux traceability unit, and a testing and management unit. This invention analyzes the cleaning of the ceramic ultrafiltration membrane through regional division, determining whether cleaning is necessary based on permeability and pressure difference to ensure the filtration performance and flux of the ceramic ultrafiltration membrane. Furthermore, it analyzes both physical and chemical cleaning through information feedback, helping to reduce defects in these processes and improve their reliability. Simultaneously, it evaluates the quality of physical or chemical cleaning from the perspective of continuous use, allowing for rational adjustments to the regeneration and cleaning of the ceramic ultrafiltration membrane, reducing the impact of insufficient regeneration and cleaning on subsequent use.

The utility model discloses a kind of brine slurry and brackish water mixed injection well's recycling device, comprising: base, buffer tank, feeding mechanism, recovery pipe, water inlet mechanism, mixed liquid injection well pump and main well;Wherein, the base is installed with the buffer tank, the buffer tank side is provided with the feeding mechanism, the feeding mechanism with the buffer tank inside is communicated;The buffer tank upper portion is provided with the water inlet mechanism, the water inlet mechanism with the buffer tank inside is communicated;The buffer tank lower portion is provided with the recovery pipe, the recovery pipe one end with the buffer tank inside is communicated, other end with the mixed liquid injection well pump is communicated;The main well is connected by communicating pipe with the mixed liquid injection well pump far from the recovery pipe one end is communicated.The utility model can realize that brine slurry and brackish water slowly and evenly mix, make brine slurry dilution effect significantly improve.

The utility model relates to water tank cleaning technical field, specifically disclose a kind of cleaning mechanism for water tank of water grinding machine, comprising: water tank main body, the upper surface of water tank main body is fixedly connected and is installed motor, the drive end of motor is fixedly connected with stirring rod, one end of stirring rod is fixedly connected with telescopic link, one end of telescopic link is fixedly connected with brush, the side of water tank main body is fixedly connected with first water pipe, the bottom of first water pipe is fixedly connected with water pump, one side of water pump is fixedly connected with second water pipe, one side of second water pipe is fixedly connected with water storage tank, by let water circulation use, can make cleaning water in water tank get recycling, can substantially reduce the consumption of water, reduce the demand of frequently replacing water source, for some industrial processes that need continuous water, this device helps reduce water waste, and the frequency of water tank cleaning and water source replacement reduces.

The application discloses an energy-saving multifunctional casting blank flame cleaning device, wherein fixed end pistons and floating end pistons are additionally arranged in the cleaning oxygen cavity of the upper and lower horizontal distributor piston cylinder assembly, the cleaning oxygen cavity is divided into three chambers, i.e., a fixed end chamber, an intermediate use chamber and a floating end chamber, the casting blank cross section is divided into eight optional cleaning areas, PID adjustment is performed on the other eight cleaning areas by using independent valve stations, multifunctional combination of the eight optional cleaning areas is realized, the surface defects of the casting blank can be cleaned in a fixed area and a fixed depth, unnecessary area cleaning is reduced, metal loss is reduced, the yield of finished products is increased, cost reduction and benefit increase are achieved, and the energy consumption is reduced. For hot blank, oxygen pressure of the relatively low temperature area at the edge, such as the top fixed end, the top floating end, the bottom fixed end and the bottom floating end, is increased to obtain a target cleaning depth, improve the hot blank hot delivery rate, reduce the energy consumption and help green metallurgy.

The utility model relates to the technical field of cement, and provides a cement clinker machine which comprises a stirring barrel, a supporting frame is fixedly connected to the top of the outer surface of the stirring barrel, springs are fixedly connected to the top of the outer surface, close to the periphery, of the supporting frame, and limiting telescopic rods are fixedly connected to the top of the outer surface, close to the periphery, of the supporting frame. The multiple limiting telescopic rods are located in the multiple springs, a sieve plate is fixedly connected to the tops of the outer surfaces of the multiple limiting telescopic rods, and a third motor is fixedly connected to the outer surface of the supporting frame. At the moment, when the sieve plate vibrates, raw materials in the sieve plate can be vibrated into the stirring barrel, impurities in the raw materials can stay in the sieve plate, the impurities are reduced, and the quality of cement after the cement raw materials are mixed is improved.

The present application relates to supercritical water reaction technical field, provide a kind of organic waste liquid inorganic reaction and desalination integration device, inner body is arranged in the inside of outer body, and first gap is left between inner body and outer body;Particle discharge device is connected with inner body and the outside of body;The inside of inner body is provided with outer water pipe and inner water pipe, and length is less than the length of inner body, second gap is left between outer water pipe and inner body, third gap is left between inner water pipe and outer water pipe, and the bottom of inner water pipe and outer water pipe is provided with corrosion-resistant plate;Inner body is provided with reactant inlet and reactant outlet;Outer body is provided with cooling water inlet and cooling water outlet.The present application can avoid salt precipitation to plug and corrode reactor and pipeline and equipment in rear end, reduce reactor cleaning salt and maintenance frequency, prolong the service life of main equipment to ensure the continuous and stable operation of supercritical water reactor, and then increase the processing efficiency of organic waste liquid.

The utility model relates to the technical field of conveying and supporting devices, in particular to an extrusion conveying and supporting device based on an MPP cable protection pipe, which comprises a supporting frame, a V-shaped fixing seat is fixedly connected to the top end of the supporting frame, and supporting and conveying assemblies are fixedly welded to two sides of the V-shaped fixing seat; the supporting conveying assembly comprises a supporting cylinder, supporting ribs are fixedly connected to the inner side of the supporting cylinder, a spherical seat is fixedly connected to the inner sides of the supporting ribs, a supporting ball head is rotationally connected to the center of the top of the spherical seat, a cleaning mechanism is fixedly connected to the outer side of the top of the spherical seat, and the surface of the cleaning mechanism is sleeved with a contraction ring mechanism. According to the MPP cable protection pipe conveying device, through the arrangement of the supporting conveying assembly, the cleaning mechanism and the contraction ring mechanism, sharp chippings on the surface of a supporting ball head can be effectively cleaned, abrasion is reduced, the service life of the device is prolonged, and stability and accuracy of an MPP cable protection pipe in the conveying process are guaranteed.

The utility model belongs to the technical field of medicament production, and particularly relates to a medicament stirring device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixed plate; a mixing barrel is mounted in the middle of the fixed plate; a cover plate is mounted at the top of the mixing barrel; a first fixing groove is formed in the bottom of the cover plate; the top of the mixing barrel is inserted into the middle of the first fixing groove; a second fixing groove is formed in the middle of the cover plate; fixing blocks are installed on the two sides of the second fixing groove. The end parts of the two fixing blocks are fixedly connected with a connecting plate; the top of the connecting plate is fixedly connected with a motor; the output end of the motor penetrates through the middle of the connecting plate; the output end of the motor is fixedly connected with a stirring shaft; by means of the structure, the stirring shaft and the multiple stirring blades are independently taken out after stirring is completed, cleaning and disinfection treatment can be conveniently conducted on the stirring shaft and the multiple stirring blades, gaps and corners, difficult to touch, on the surface are effectively cleaned, and bacterial pollution caused by residues on the surfaces of the stirring shaft and the stirring blades is reduced.

This application relates to a high-efficiency flat-width washing machine, comprising: a machine body, a feed roller, a discharge roller, and a cleaning liquid tank disposed on the machine body. The feed roller and the discharge roller are rotatably connected to the top of the machine body. A washing tank is disposed on the side wall of the cleaning liquid tank. A filter screen is disposed inside the washing tank. The cleaning liquid tank is connected to a first circulation component, which is connected to a connecting pipe. One end of the connecting pipe, which is connected to the washing tank, is located above the filter screen. The washing tank is provided with a second circulation component, which is connected to the cleaning liquid tank. The washing tank is also provided with a rinsing component for cleaning the filter screen. This application has the following effect: reducing the adhesion of dirt to the fabric during the washing process, thereby increasing the washing efficiency of the fabric.

The utility model discloses a community afforestation maintenance weed pruning device relates to community afforestation maintenance weed pruning field, including the car body, both sides of car body all are symmetrically provided with the wheel, the car body bottom is equipped with the pruning assembly, the car body top is equipped with the cleaning assembly, can make the weed trimmer adhere to the grass clippings on the inner wall of baffle and clean simultaneously to the weed pruning through the setting cleaning assembly, has reduced the wear and tear of grass clippings to the machine, has prolonged the service life of machine, has reduced the number and time of manual cleaning of maintenance personnel, thereby improved the overall efficiency of pruning work, through setting adjusting assembly can be aimed at the operator of different height, carries out handle height automatic regulation, ensures all can find the operation height suitable for oneself, the handle of adjusting to the suitable height can also make the operator more easily control the direction and speed of cart, thereby more comfortably operates, thereby improves work efficiency.

The utility model provides a mechanical gripper, a mechanical arm and a cement kiln preheater unblocking system, and relates to the technical field of cement kiln cleaning devices, and the mechanical gripper mainly comprises a first clamping arm, a second clamping arm, a first driving part and a second driving part. The first clamping arm and the second clamping arm can move close to each other or away from each other so as to clamp or loosen the water gun; the first driving piece is connected with the first clamping arm and the second clamping arm; the second driving part is installed on the first clamping arm or the second clamping arm and used for being connected with the clamped water gun and driving the water gun to move close to or away from the first driving part. According to the embodiment provided by the invention, the length of the water gun extending out of the mechanical gripper is adjusted, so that a high-temperature target area can be cleaned in time in a long distance, the cleaning efficiency is improved, short-distance manual operation is avoided, the labor intensity is reduced, and the manual safety is guaranteed.

This application relates to a lifting device for a concrete pouring duct in a seepage-proof wall, belonging to the field of concrete pouring technology for seepage-proof walls. It includes a base, a vertically mounted column on the base, a horizontal bar at the top of the column, a pulley on the horizontal bar, and a winch mounted on the base. A traction rope is wound around the winch's roller, passing over the pulley and connected to a lifting device for clamping the duct. The lifting device includes a lifting plate, a lifting rod, and a clamp. The lifting plate is connected to the traction rope, the lifting rod is rotatably connected to the bottom surface of the lifting plate, and steel wire ropes are connected to both ends of the lifting rod. The clamp is arc-shaped, and both ends of the clamp have through holes for the steel wire ropes to pass through. This application has the advantages of saving time and effort, and high efficiency in lifting ducts.

This invention discloses a smart home multifunctional modular washbasin, including a main structure, a smart storage device, a fabric cleaning device, and a countertop self-cleaning device. The main structure includes a main housing with a water basin, vertical groove, and dispensing slot on the upper surface of the front housing. The smart storage device is used for storing and retrieving items. The fabric cleaning device includes a shell, with drive components fixed to the inner end faces of the shell at both ends of a roller assembly. A spray assembly is also provided below the roller assembly for spraying fabrics. The countertop self-cleaning device includes a U-shaped water-blocking strip with a water-blocking plate at its lower end, and a pair of rotating nozzles for spraying cleaning agent and tap water, respectively. Functionally, this invention fulfills daily washing needs and provides a closed-loop operation for item storage and cleaning. Structurally, it achieves modular and expandable hierarchical integration, meeting users' personalized operational needs in washing scenarios and improving overall convenience, hygiene, and systemic functionality.

The application belongs to the technical field of pressure flow detection devices, in particular to a tap water pipe network pressure flow detection device, which comprises an ultrasonic flowmeter; further comprising: a connecting mechanism comprising two symmetrical connecting frames fixedly installed on the ultrasonic flowmeter, a plurality of first elastic balls are fixedly installed in the connecting frame, and a movable clamping plate in the connecting frame is fixedly connected with the plurality of first elastic balls; through the designed structure, the detection place of the tap water pipe is quickly cleaned, the cleaning structure and the clamping structure are integrated, convenience is realized, the staff does not need to carry cleaning tools additionally, the detection precision of the ultrasonic flowmeter is improved through pre-cleaning. Meanwhile, the coupling agent is integrated into the storage frame of the ultrasonic flowmeter, and the coupling agent can be uniformly applied to the ultrasonic flowmeter through simple up-down movement.

The utility model discloses a cleaning device for bearing seat processing, which comprises a box body, a plurality of springs are fixedly arranged on the inner wall of the bottom side of the box body, the top sides of the plurality of springs are fixedly connected with the same filter plate, a first motor is fixedly arranged on one side of the box body, and the output end of the first motor rotatably penetrates through the box body and is fixedly sleeved with a first synchronizing wheel. The outer side of the output end of the first motor is fixedly sleeved with a cam, the cam is located below the filter plate, a linkage cleaning assembly is arranged in the box body through a first synchronous wheel, by arranging the filter plate, a water source can be effectively filtered and cleaned, water resource recycling is achieved, and impurities in water are blocked; when the motor operates, the motor synchronously rotates, continuously strikes the filter plate, strikes away attached impurities, prevents the filter plate from being blocked, remarkably improves the water source filtering efficiency, guarantees continuous and efficient recovery of water resources, and avoids the situation that normal operation of the cleaning device is affected due to low filtering efficiency.

The utility model discloses a drying device for a newly built ladle, and relates to the technical field of ladle processing equipment. The drying device comprises a drying assembly, an exhaust fan and a buffering assembly, the drying assembly comprises a base ring plate, a top ring plate and a set of electric heating wire pipes, the electric heating wire pipes are installed on the lower plate face of the top ring plate in a circumferential array mode, the base ring plate is installed at the lower end of the electric heating wire pipe set, and the buffering assembly is installed in the base ring plate. And the exhaust fan is mounted in the top ring plate ring. According to the utility model, the drying device is placed in the ladle, and the electric heating wire tube generates heat to heat the inner wall of the ladle and dry the water on the coating of the inner wall of the ladle, so that the potential safety hazard existing in the drying of open fire or charcoal fire is avoided, the combustion residue is not generated, and the cleaning procedure is omitted; and dried moisture is blown out of the ladle through the exhaust fan, so that evaporation of the internal moisture is accelerated, and the drying speed is increased.

This invention relates to the field of gear processing and casting technology, specifically to a casting and forming device for processing planar helical cylindrical gears. The device includes a worktable and a vertical block on the worktable. A first rotating gear disk is rotatably mounted on one side of the worktable, and a lower mold is mounted on the first rotating gear disk. A mounting base is located on one side of the vertical block, and a rotating column is rotatably mounted inside the mounting base. An electric telescopic rod is located inside the rotating column, and an upper mold adapted to the lower mold is located at the telescopic end of the electric telescopic rod. A rotating assembly is also included, comprising a lower rotating module and an upper rotating module. Compared to existing technologies, this application uses the upper rotating module to drive the upper mold and the lower rotating module to drive the lower mold to synchronously output micro-rotation in opposite directions, causing the relative motion of the two molds to exhibit a helical composite trajectory. This allows for unlocking before gradual disengagement when there is a mechanical engagement tendency between the helical positioning teeth and the tooth cavity.

The present application relates to lamp cleaning equipment technical field, especially to a kind of for tunnel lamp cleaning robot.The technical problem to be solved is that: lamp upper surface accumulates more pollutant, water vapor in air mixes with lamp upper surface pollutant and makes pollutant flow to lampshade surface, cause large-area pollution of lampshade surface, reduce lamp lighting effect, lamp shakes during cleaning lamp, affect normal cleaning of equipment, simultaneously cause lamp position to be offset, further cause equipment to scratch lamp, water vapor and other substances enter lamp interior and damage bulb and other parts, reduce lamp service life.The technical scheme is: a kind of for tunnel lamp cleaning robot, including adjusting assembly and cleaning machine shell etc.;Adjusting assembly is installed in highway tunnel inner wall;Adjusting assembly is connected with cleaning machine shell.By cleaning machine shell anticlockwise rotation inclination, the pollutant in the inside of cleaning machine shell is collected, to prevent the pollutant from affecting the normal operation of the equipment.

The utility model discloses a kind of discharge assemblies of 3D printer, including fixed mounting disc, conveying heating frame, electric heating ring, spray head, second temperature sensor, fixed mounting threaded column, conveying connecting pipe, butt joint clamping plate and butt joint pipe, the conveying connecting pipe is fixedly installed in the upper end side of the conveying heating frame, the second temperature sensor is fixedly installed in the upper end other side of the conveying heating frame.The device uses initiative spiral feeding, miniature motor drives spiral feeding column to force push material, break through the limitation of traditional gravity feeding, eliminate material stagnation, so that feeding is continuous and stable, and residual material blockage is not easy to exist inside, upper electric heating ring preheats material, prevents initial solidification, bottom electric heating plate maintains molten state, eliminates temperature dead angle, double temperature sensor monitors and feeds back data in real time, realizes closed-loop temperature control, spray head quick-release maintenance design modular assembly, spray head and butt joint pipe are inserted through butt joint clamping plate, and only need to loosen fixed mounting threaded column to be disassembled.

The invention relates to the technical field of engineering test equipment, in particular to an enhanced asphalt mixture Marshall compaction test tamping device and method. The tamping device comprises a tamping barrel, a tamping piece and a driving assembly; a tamping cavity used for being filled with an asphalt mixture is formed in the tamping barrel, a material scraping lubricating plate is arranged in the tamping cavity, holes are formed in the material scraping lubricating plate, and the holes comprise a material scraping hole and a lubricating hole; the tamping piece comprises a pressing plate and a plurality of tamping rods, and the tamping rods are all installed on the bottom side of the pressing plate and connected into the holes of the scraping lubricating plate in a penetrating mode. The driving assembly is installed outside the tamping barrel and used for driving the tamping piece to reciprocate in the axial direction of the tamping cavity so as to tamp the asphalt mixture. The tamping device ensures that a mixture is uniformly distributed in a test mold before being compacted, guarantees the volume index and mechanical property stability of a formed test piece, and improves the reliability of test data.

The utility model discloses a kind of multiple breeding cages of rodent, including cage box main body, the inside installation of cage box main body is separated component, the separating component includes the baffle fixedly connected in the inside of cage box main body, the baffle is overall horizontally set and is in the cage box main body one side position, the inside of baffle is opened and has the hole for avoiding, the bottom of cage box main body is fixedly connected with the stair of inclined arrangement in baffle lower position, the stair top one end extends into the inside of hole for avoiding, and with the hole for avoiding one side inner wall fixed connection, the inside installation of cage box main body is two pollution removal components, one of which The pollution removal component is at the same level with baffle, the utility model is set by separating component, the breeding cage device is two-layer design, facilitate male animal to move between upper and lower two layers, entire device can fully satisfy multiple breeding, greatly improve breeding efficiency, and can improve the survival rate of suckling mouse.

This invention relates to the field of air pollution control technology, specifically to a catalytic oxidation device for odorous gases used in environmental protection. The device includes a mixing and impurity removal mechanism and a combustion mechanism. The mixing and impurity removal mechanism comprises a conical tank, a tank cover, a preheating box, a combustion chamber, spiral guide vanes, an impurity removal section, and a recovery box. The tank cover is detachably connected to the top of the conical tank. The combustion chamber is located inside the conical tank and connected to the tank cover. The preheating box is located on the outer surface of the combustion chamber. The spiral guide vanes are connected to the outer surface of the preheating box. The impurity removal section is detachably located at the bottom of the combustion chamber. The recovery box is detachably located at the bottom of the conical tank. The combustion mechanism includes a mounting box, silicon carbide heating rods, a catalytic rod, and an isolation block. The isolation block is detachably connected to the inside of the combustion chamber. Two sets of mounting boxes are provided and connected to both ends of the silicon carbide heating rods. The mounting box is connected to the isolation block. The catalytic rod is connected to the top of the isolation block. This invention simultaneously achieves the mixing, impurity removal, and preheating functions of odorous gases and air, improving the efficiency of air pollution treatment.

A pomegranate sand grinding and cleaning device relates to the field of pomegranate sand production and comprises a grinding and cleaning box, a spraying and washing assembly and a grinding assembly, a grinding driving shaft is rotatably arranged in the grinding and cleaning box, and a grinding brush is spirally distributed on the outer surface of the grinding driving shaft; the spraying and washing assembly is arranged at the top of the grinding and washing box and comprises a spraying panel of a spraying pump, the spraying panel is arranged at the top of the grinding and washing box, and the spraying pump is arranged at the water inlet end of the spraying panel. According to the pomegranate sand grinding and cleaning device, the grinding assembly is arranged in the grinding and cleaning box, the grinding brushes which are spirally distributed in the grinding assembly grind pomegranate sand and convey and move the pomegranate sand at the same time, the spraying and washing assembly is matched in the grinding process, and the spraying and washing assembly sprays a cleaning agent to the grinding brushes through the spraying panel; the cleaning agent is mixed while the grinding brush rotates, the pomegranate sand is ground and cleaned at the same time, dust generated in the grinding process is reduced, the grinding and cleaning effect on the surface of the pomegranate sand is improved, and the cleaning procedure is reduced.

The utility model relates to a motor protection structure suitable for a severe environment, comprising a motor base, the front end position of the top surface of the motor base is provided with a group of inverted splayed front supports through first fixing bolts, and the rear end position of the top surface of the motor base is provided with a group of inverted splayed rear supports through fasteners. Dust covers are installed on the top faces of the two front supports and the top faces of the two rear supports through second fixing bolts at the same time, and baffles are installed in the middles of the top faces of the dust covers through third fixing bolts. The motor protection device is compact and reasonable in structure and convenient to operate, the motor can be effectively protected through mutual cooperation among the dustproof cover, the baffle, the front support, the rear support and other components, the use requirement under the severe environment is met, and the service life of the motor is prolonged.