91results about How to "Play a dust removal effect" patented technology

The invention discloses a fiber laser engraving technological method for organic glass. The method comprises the following steps that an engraving pattern form is designed, an organic glass workpiece is placed on a workbench, the focal length and technological parameters of a fiber laser machine are adjusted, a needed pattern is engraved through lasers, nicks are formed on the surface of the workpiece, the front face and back face of an engraved sample are washed through hydrogen peroxide, and engraved words and pattern are brighter. The invention further discloses fiber laser engraving equipment for the organic glass. The fiber laser engraving equipment comprises the workbench with an open cavity, locating baffles capable of moving axially are arranged on the front end face and the rear end face of the open cavity, a to-be-engraved area is formed in space between the two locating baffles, and the to-be-engraved area can be adjusted according to the size of the organic glass workpiece. The engraved pattern is lasting, resistant to wear and clear, no contact mark exists in the processing process, operation is sanitary and clean, processing efficiency is high, the equipment is suitable for small-batch processing, production lines are easily integrated, and processing can be carried out in areas where the workpiece is hard to be in contact.

The invention discloses a full cross-section rock tunnel heading machine knife flywheel for assisting to break rock with burning and water-shocking. The full cross-section rock tunnel heading machineknife flywheel for assisting to break the rock with the burning and water-shocking comprises a rock tunnel heading machine knife flywheel body, and the rock tunnel heading machine knife flywheel bodyis provided with side hobs, center blades, positive hobs, ballast outlets and ballast scraping buckets. Multiple high-temperature flame nozzles and low-temperature water nozzles are evenly arranged onthe end face of the knife flywheel body, and the arrangement height of the high-temperature flame nozzles and the low-temperature water nozzles is lower than the height of the envelope surfaces of the positive hobs; and the high-temperature flame nozzles communicate with a combustible gas pipeline and an oxygen pipeline, and the low-temperature water nozzles communicate with a water supply pipeline. The problems of low rock-breaking and tunnelling efficiency and serious hob wear in the process of breaking hard rock by rock tunnel heading machine in the prior art is solved, the initiation andthe extension of cracks in the rock is promoted based on the principle of thermal expansion and thermal contraction the thermal splitting, so that rocks are easy to break, the rock breaking efficiencyof hobs is improved, the wear of hobs is reduced, and the construction cost is reduced.

The invention discloses an industrial furnace sulfur trioxide pre-removing and denitration device and method. Low-temperature denitration is performed after pre-removing of sulfur trioxide. The device is composed of a pipeline, a sulfur trioxide removing tower, an induced draft fan, an ammonia ejecting device, a process water nozzle, a rectifier, smoke detection equipment, a valve and a flowmeter. The industrial furnace sulfur trioxide pre-removing and denitration device and method has the advantages that the sulfur trioxide removing tower is additionally mounted in front of a denitration reaction tower, so that service life of a catalyst is prolonged; the device can realize part dedusting effect; in addition, an ammonia spraying device in the denitration reaction tower is abandoned, structural design of the denitration reaction tower is optimized, and catalyst layer number, type and structural form in the denitration reaction tower are designed according to working conditions and activity and using amount of the catalyst. Denitration efficiency reaches higher than 90%, ammonia escape amount is less than 3.8 mg / m3, and the device is still stable and efficient when running time exceeds 20 h.

The invention belongs to the technical field of rice processing equipment, particularly relates to dust removal type shelling and polishing equipment for rice processing. Aiming at the problem that inthe prior art, feeding and discharging conveying is inconvenient, the screening effect is poor, and dust generated during rice processing cannot be pumped away during processing, and the processing environment is influenced to a certain extent while the appearance of rice is influenced, the following scheme is currently provided. According to the scheme, the dust removal type shelling and polishing equipment comprises a mounting frame, wherein a shelling box and a polishing box are fixedly mounted on the mounting frame, and the shelling box is located above the polishing box. According to thedust removal type shelling and polishing equipment, through the cooperation of a first rubber roller, a second rubber roller, protruding blocks and a screen, the effective conveying and screening effects of the rice can be achieved, through cooperation of an inclined conveying barrel, a vertical conveying barrel and a draught fan, the dust removal effect can be achieved in the rice conveying process, dust mixed in the rice is reduced, and meanwhile, pollution to the processing environment is reduced, and the practicability is improved.

The invention belongs to the technical field of textile machinery, and particularly relates to a vibrating spring type efficient cotton opening knocking device. The device comprises a shell, wherein afeeding pipe and a discharging pipe are fixedly communicated with the side wall of the shell respectively, a motor is fixedly installed on a top surface of the shell, an output shaft of the motor extends into the shell and is coaxially and fixedly connected with a rotating shaft, an upper supporting plate and a lower supporting plate which are horizontally arranged are arranged in the shell respectively, the rotating shaft sequentially penetrates through the upper supporting plate and the lower supporting plate and is rotatably connected with an inner bottom surface of the shell, the rotatingshaft is fixedly connected with the upper supporting plate and the lower supporting plate, a plurality of vibrating springs are fixedly connected between the upper supporting plate and the lower supporting plate, and magnetic flapping balls are fixedly installed on the vibrating springs. The cotton opening knocking device disclosed by the invention can drive the magnetic flapping balls to performhigh-frequency knocking on the cotton in the shell through the high-frequency vibration of the vibrating springs, the cotton opening effect is good, the efficiency is high, and a heating coil is closed to heat and dehumidify the cotton, thereby preventing the cotton from absorbing moisture in air and being agglomerated.

The invention discloses a switch with cable constraint protection for the network technology, and the switch comprises a switch shell, wherein the top of the switch shell is provided with a dust removal and heat dissipation fan box and an immersion type cooling box, and the front surface of the switch shell is provided with a wire bunching groove. Iron wire harness control grooves are formed in the top and the bottom of the front face of the switch shell, intercepting rods are installed on the surfaces, close to each other, of movable magnetic attraction blocks, the surfaces of the intercepting rods are attached to the surfaces of wire harness grooves, and magnet attraction blocks are connected to the front face of the lower wire harness control groove in an attraction mode; the front surface of the switch housing is provided with a staggered heat dissipation structure, and the bottom surface of the switch housing is provided with two groups of symmetrically arranged anti-reverse electric push rods. By arranging the wire harness control groove and the dust removal and heat dissipation fan box, dust removal treatment can be carried out on the insertion position of the cable and the switch so as to enhance the connection effect of the cable joint and the switch, and the wire harness control groove and the dust removal and heat dissipation fan box are matched with each other to realize cable constraint.

The invention relates to a garden planting seed drying device, which comprises a tank body. A rotating wheel is rotatably arranged in the tank body, and is located right below a feed inlet; L-shaped stirring plates are uniformly and fixedly arranged at the circumference of an edge of the rotating wheel; an air blower is arranged in the tank body; a metal screen plate is arranged in the tank body;the right end of the metal screen plate is hinged onto an inner wall of the right side of the tank body; a spring is arranged between the metal screen plate and a fixing plate; a cam is rotatably arranged at a left side wall of the tank body; a rolling wheel is rotatably arranged at the bottom part of the metal screen plate and presses against the cam; a vertical plate is vertically and fixedly arranged at the bottom part of the tank body; a slide rod is horizontally and fixedly arranged between the vertical plate and a right side wall of the tank body; a sleeve block slidably sleeves on the slide rod; and a fan is fixedly arranged at an upper side face of the sleeve block. According to the garden planting seed drying device provided by the invention, seeds are hot-air dried fully and uniformly, and dust at the surfaces of the seeds enter a dust collecting box through dust collecting through holes, so that a dust removal effect is achieved, the seeds are cleaned, and the seed quality is improved.

The invention belongs to the technical field of rice processing, and particularly discloses rice drying equipment. The rice drying equipment comprises a shell body, rotary tables and rotary shafts vertically arranged. The rotary shafts stretch into the shell body and are provided with a plurality of the rotary tables connected through one-way bearings. Each hopper is arranged between the adjacentrotary tables, wherein the hoppers are rotatably connected to the rotary shafts. Through slots are formed in the rotary shafts in the axial direction, wherein each through slot is divided into a firstsection, a second section and a third section from the bottom to the top. The diameter of the second section is less than the diameter of the first and the third sections. Openings are formed in theside walls of the rotary shafts, wherein each opening is connected with the second section, and air inlet one-way valves are arranged in the openings. Upswept edges are arranged on the peripheries ofthe rotary tables. The hoppers are inverted cones and each diameter of the upper diameter opening is larger than the diameter of the rotary tables. Screens abuting against the upper diameter opening are arranged on the inner walls of the shell body, wherein each bore diameter of the screens is one to three millimeters. Notches are alternately formed at the lower diameter openings of the hoppers. An air heater is arranged at the bottom of the shell body and communicates with the rotary shafts through a conduit. Discharge holes are formed in the bottom of the shell body. The rice drying equipment can make the rice intermittent heating and uniform drying.

The invention relates to the field of pavement dust removal devices, in particular to a collection and dust removal device implemented by a concave cavity on a water hammer pavement under assistance of a rolling brush. The technical scheme is that the collection and dust removal device implemented by the concave cavity on the water hammer pavement under assistance of the rolling brush comprises a rack, wherein a water storage system and a water pump are separately mounted on the rack; the water storage system comprises a clean water tank and a sewage recycling tank which are separately mounted on the rack; the clean water tank communicates with a water inlet of the water pump; a plurality of water spraying devices for spraying water to the pavement are mounted on the rack; the multiple water spraying devices are stacked up; a water outlet of the water pump communicates with the water spraying devices; a motor is fixed on the rack; an output shaft of the motor is connected with a rotating wheel through a belt in a transmission manner; the rotating wheel is mounted on the rack through a bearing; a plurality of dust removal medium water collection brushes are arranged on the rotating wheel; a flow guide plate is mounted on the sewage recycling tank; and the end part of the flow guide plate is hinged to a flow guide base plate. The invention provides a pavement dust removal device which can completely clear away dust accumulated on the pavement and further can increase the accumulated dust collection rate.

The invention relates to the technical field of power boxes, and discloses an anti-static interference power box, comprising a box body and a supporting seat, wherein the box body is fixedly installedon the top of the supporting seat, a partition plate is fixedly installed in the box body, a ventilation chamber is formed between the outer side of the partition plate and the inner side of the boxbody, an electrostatic chamber is formed in the top of the box body, the electrostatic chamber communicates with the ventilation chamber, a negative ion generator is fixedly installed at the joint ofthe electrostatic chamber and the ventilation chamber, and an air inlet is formed in the bottom of the electrostatic chamber. According to the anti-static interference power box, after airflow with positive and negative charges passes through the ventilation chamber, when the negative charges on the surface of the box body are numerous, the positive charges in the airflow move toward the surface of the box body to neutralize the negative charges, and the negative charges in the airflow move toward the surface of the box body to neutralize the positive charges, so as to eliminate the static electricity on the surface of the box body, protect workers and improve the safety.

The invention discloses a dust removal system. The dust removal system comprises a dust removal device and an air compressor communicated with the dust removal device. The dust removal device comprises an air duct and an airflow convolution assembly communicated with the air compressor, the air duct comprises an air inflow end and an air outflow end, the airflow convolution assembly is arranged between the air inflow end and the air outflow end, and the air compressor can increase the pressure intensity of air in the airflow convolution assembly and generate airflow flowing from the air inflow end to the air outflow end. The dust removal system is high in automation degree, cost and consumed time for manual dust removal are reduced, dust removal efficiency is improved, production efficiency is high, and cleanliness is high.

The invention relates to the technical field of sound barriers, in particular to a rail transit elevated sound barrier. The sound barrier comprises an elevated sound barrier component, a fixed connection base device, a curved surface recovery ventilation device, a recovery telescopic connection device, a solar lighting device, a rotary dust absorption device, a dust transfer pipeline component, adust adsorption storage device and a shielding frame body. A plurality of devices can be connected together and fixed on two sides of a rail, a plurality of fixed inserting columns are respectively connected into a plurality of adjacent fixed inserting holes in a sliding manner, two adjacent devices are fixed together by utilizing a plurality of adjacent connecting seats, and two shielding bent plates are moved to expose two air vents; when a train passes through the long sound barrier, a rapid wind speed can be generated, so the plurality of absorption fan blades can be driven to rotate, dustin the long sound barrier can be absorbed into the absorption box and water can be absorbed, and a dust removal effect is achieved.

The invention relates to the field of dust removal devices, in particular relates to a multistage water-hammer surplus power quickly-collecting dust removal device with a flow guiding plate for pavement depression. The technical scheme is that the multistage water-hammer surplus power quickly-collecting dust removal device with the flow guiding plate for pavement depression comprises a rack, wherein a water storage system and a water pump are respectively mounted on the rack; the water storage system comprises a clean water tank and a sewage recycling tank which are respectively mounted on the rack; a circulating water pump is connected between the clean water tank and the sewage recycling tank; the clean water tank is communicated with a water inlet of the water pump; two or more water spraying devices for spraying water to pavement are respectively mounted on the rack; the plurality of water spraying devices are arranged in an overlapping manner; a water outlet of the water pump is communicated with the water spraying devices; the flow guiding plate is mounted on the sewage recycling tank, and the tail end of the flow guiding plate is arranged on a position close to a water spraying position. The invention provides a dust removal device for collecting sewage with sand dust in a way that multistage water spraying devices scour the pavement and the flow guiding plate utilizes the surplus power of multistage water-flow, and the surplus power is utilized mutually among the multistage water-flow.

The invention relates to the field of a dust removal device, in particular to a composite medium impact pavement dust removal device. The composite medium impact pavement dust removal device has the technical scheme that the composite medium impact pavement dust removal device comprises a machine frame, wherein a water storage system and a water pump are respectively arranged on the machine frame;the water storage system comprises a clean water box and a sewage recovery box which are respectively arranged on the machine frame; a circulation water pump is connected between the clean water boxand the sewage recovery box; the clean water box is communicated with a water inlet of the water pump; two or more than two water spraying devices used for spraying water onto a pavement are respectively arranged on the machine frame and are in laminated arrangement; a water outlet of the water pump is communicated with the water spray devices; a flow guide plate is arranged on the sewage recoverybox; the tail end of the flow guide plate is arranged in a position near the water spraying devices; a blast blower is also arranged on the machine frame; an air outlet of the blast blower is connected with an air flow impact pipe. The invention provides a dust removal device for using the multistage water spraying devices to impact the pavement and collecting the sand-carrying sewage by the flowguide plate by using multistage water flow residual power; the residue power is mutually utilized between the multistage water flows.

The invention discloses a cutting machine for machining corrugated pipes. The cutting machine comprises a base. A supporting rod is fixedly connected to the top of the base. A cutting machine body is movably connected to the right side of the top of the supporting rod. A first clamping block is fixedly connected to the top of the base. A second clamping block is arranged at the right side of the first clamping block. The inner side of the first clamping block and the inner side of the second clamping block are each provided with a groove. A shell is fixedly connected to the right side of the top of the base. According to the cutting machine for machining the corrugated pipes, the first clamping block, the second clamping block, the shell, a motor, a movable pillar, a straight gear, a first gear, a second gear, movable shafts, gear plates, connecting rods and a controller are arranged, and therefore the problems that when existing corrugated pipe cutting machines are used, workpieces are not clamped firmly enough, and vibration is generated easily in the cutting process, so that corrugated pipes are deviated are solved; the cutting machine for machining the corrugated pipes has the beneficial effect of being good in clamping effect; the problem that the corrugated pipes are deviated due to vibration generated in the cutting process is avoided; and a user can use the cutting machine conveniently.

The invention discloses an ink jet printing machine. The ink jet printing machine comprises an ink jet printing machine table board with a supporting frame, an ink jet printing machine body arranged on the ink jet printing machine table board and a color fixing device arranged at one side of the ink jet printing machine table board, wherein the color fixing device comprises a box body which is arranged in a downwards inclined mode; fabric subjected to ink jet printing through the ink jet printing machine body on the ink jet printing machine table board enters the color fixing device through aleading-in roller, sequentially passes through a first steam heating chamber, a second steam heating chamber and a hot air drying chamber for steaming, color-fixing and drying, and is discharged froma discharge chamber through a leading-out roller, so that equipment and site are saved, and thus, integral ink jet printing efficiency is greatly improved.

The invention discloses an air compressor with an efficient heat dissipation capacity. The air compressor comprises a machine shell, a first motor, a second motor, an air cylinder, an air pump and a power line; the air pump is arranged on one side of the machine shell; the air cylinder is arranged above the air pump; a cooling fan is arranged at one end of an output shaft of the first motor; an air inlet is formed in the machine shell and used for supplying air to the cooling fan; a centrifugal impeller is arranged between the second motor and the air pump; an air outlet is further formed in the machine shell and used for exhausting air in the machine shell; a ventilation flow channel is further formed between the first motor and the second motor and enables the air inlet and the air outlet to be communicated; the centrifugal impeller comprises a disc body, blades and a reinforcing frame; the blades are arranged in an inclined mode; the bottom faces of the blades are fixed to the disc body; the side walls of the upper half portions of the blades are fixed to the reinforcing frame; each blade is composed of an auxiliary blade set and a main blade set; and the auxiliary blade sets and the main blade sets are distributed at intervals and do not generate currents mutually.

The invention relates to a protection system for protecting computer application server components. The protection system effectively solves the problems that an existing device water cooling system lacks water leakage protection, lacks independent protection for the components and lacks dust removal capacity. According to the technical scheme, the protection system comprises a case body, the interior of the case body is divided into an equipment bin, a mainboard bin, a processor bin, a storage bin and other bins, the lower ends of the processor bin, the storage bin and the other bins are allcommunicated with the mainboard bin, a mainboard supporting plate is vertically and slidably connected in the mainboard bin, and the upper end of the mainboard supporting plate is connected with an electric telescopic rod fixedly connected to the inner side wall of the case body. Upper supporting plates with through holes formed in the middles are connected into the processor bin and the other bins in an up-down sliding mode, storage supporting plates are connected into the storage bin in an up-down sliding mode, and the storage supporting plates and the two upper supporting plates are connected with the adjacent electric telescopic rods. The protection system is simple in structure, realizes independent protection of each component in the server, has a water leakage prevention function and a dust removal and air cooling function of a water cooling system, and is high in practicability.

The invention relates to a voltmeter with a protection function. The voltmeter comprises a casing, a clamping mechanism, a display screen, a protection board, a protection mechanism and two sliding rails, wherein the protection mechanism comprises a lifting assembly and a clearing assembly; the lifting assembly comprises a positioning rods, a driving unit, an expansion bracket, a connecting plate,two sliders, two support plates, two connecting blocks and two driving blocks; the clearing assembly comprises a reciprocating unit and a clearing block; the clamping mechanism comprises a first motor, a positioning block, a support block, a fixing block, a guide assembly and two clamping assemblies; each clamping assembly comprises a lead screw, moving blocks and clamping plates. According to the voltmeter with the protection function, the protection mechanism is used to play a protection role in the display screen; besides, an ash clearing effect on the display screen can be realized, so that the voltmeter has higher practicability; the casing is fixed on the edge of a desk through the clamping mechanism, accordingly, the voltmeter is more convenient to use, and the convenience of the voltmeter is improved.

The invention relates to a converter flue gas treatment system which comprises a converter smoke hood, an evaporative cooling flue, a waste heat recovery device, a dust removal mechanism and a switching station which are sequentially connected through a flue gas pipeline, a flue gas outlet of the switching station is connected with a diffusion chimney and a gas holder, the flue gas pipeline between the evaporative cooling flue and the waste heat recovery device comprises a mixed flow pipe body, and a swirler capable of enabling flue gas to generate rotational flow is arranged in the mixed flow pipe body. In addition, the invention also relates to an operation method of the converter flue gas treatment system. According to the system and the operation method, the swirler is arranged in the pipeline in front of the waste heat recovery device, so that the contact collision probability between the gas component of the flue gas and oxygen can be increased, the oxygen contained in the flue gas and the residual oxygen in the pipeline can be quickly consumed, and the possibility that the gas is mixed with the oxygen to explode when the temperature of the gas is reduced to be below the spontaneous ignition point is obviously reduced; and in addition, by means of the rotational flow effect of the flue gas, a certain smoke dust removal effect can be achieved, and the situation that the interior of the waste heat recovery device is blocked by dust is reduced.

The invention discloses a buffing brushing machine and relates to a leather surface treatment device. The buffing brushing machine comprises a rack and a transmission part. The buffing brushing machine is mainly characterized in that one ends of two brushing rollers are respectively connected to a motor fixing disc and are connected with a motor through couplers; the motor fixing disc is movably fixed on a left wall plate of a rack; the other ends of the two brushing rollers are fixed on a support base; the support base is movably connected with a right wall plate of the rack; and the motor fixing disc is connected with the support base by using two internal connection tubes. The buffing brushing machine is a set of dedusting equipment of a buffing machine; when the motor drives the brushing rollers to rotate, brushes and slapping plates simultaneously brush and slap the surface of leather, so as to remove the dust from the surface of the leather. The dust is sucked out by using a fan, so that the integrated dedusting effect of brushing, slapping and absorption is achieved.

The invention discloses an air purification high-frequency pulse ultraviolet beam adjusting device. The air purification high-frequency pulse ultraviolet beam adjusting device comprises a first shell,and the bottom of the first shell is fixedly connected with a cabinet body. The inner side wall of the first shell is fixedly connected with a plate body, the inner side wall of the plate body is connected with a second shell in an embedded mode, and an air cylinder is arranged in the second shell. During use, the air cylinder is started to operate, a piston rod of the air cylinder drives an ultraviolet filter to ascend and descend, a connecting rod drives a sliding block to move up and down in a guide rail during ascending and descending, and the ultraviolet filter can be supported during moving. Meanwhile, a dust sticking pad can play a role in adsorbing floating dust or dust in air during contact. A dust removal effect is achieved by starting an air blower and holding a spray head by hand to blow the inner part of the first shell or the inner part of the cabinet body. After the dust sticking pad is used, an operator can slide two L-shaped rod bodies to take the L-shaped rod bodiesout of through holes, so that the dust sticking pad is pulled out of the first shell, and replacement of the dust sticking pad is completed.

The invention discloses an environment-friendly house building which comprises a house body and a roof fixedly connected to the house body. The two reciprocating screw rods are rotationally connected to the solar cell panel; the cleaning block is in threaded connection between the two reciprocating screw rods; the mounting plate is fixedly connected to one end of the solar cell panel; the piston cylinder is fixedly connected to the bottom of the mounting plate; the linkage assembly is arranged on the reciprocating screw rods and is used for linking the two reciprocating screw rods; according to the solar cell panel cleaning device, the cleaning brush can be driven by the double-shaft motor to clean dust attached to the surface of the solar cell panel, and meanwhile, the piston is driven to move to inflate the air in the air blowing groove, so that air blown out of the air blowing groove blows away the dust on the solar cell panel and the cleaning brush; the cleaning effect on the surface of the solar cell panel is further improved, and the potential safety hazards that manual dust cleaning is inconvenient and falling is likely to happen are avoided.

The invention discloses a dust cleaning device. The device comprises a base, a control panel and a shell, the shell is mounted above the base, and an air feeder is mounted at one side of the interiorof the shell. The output end of an air blocking chamber is connected with the input end of an electric dust remover through a pipeline, a high-voltage direct-current power supply is mounted above theelectric dust remover, and the output end of the electric dust remover is connected with the input end of an adsorption chamber through a pipeline. A fan is mounted at the upper end of the interior ofthe shell through a bracket, the input end of the draught fan is connected with a water tank through an exhaust pipeline, and the output end of the draught fan is connected with an exhaust outlet through an exhaust pipeline. A dust sensor is installed on the exhaust pipeline between the draught fan and the exhaust outlet, a control panel is installed at one side of the shell, and an alarm is installed at the top of the control panel. According to the dust cleaning device, the air dust cleaning efficiency is improved, and the air dust cleaning effect is better guaranteed through multiple dustremoval facilities.

The invention discloses a comprehensive high-efficiency deduster. The comprehensive high-efficiency deduster comprises a cyclone deduster, a gravity and bag deduster, a spray deduster, a biological deodorizer, an induced draft fan, a cycloidal pin gear speed reducer and a circulating water tank; and connecting plates are arranged at the front side and the back side of the circulating water tank, and the gravity and bag deduster, the spray deduster and the biological deodorizer are in bolted connection with the connecting plates from the left to the right, and are mounted above the circulatingwater tank. The comprehensive high-efficiency deduster has the advantages of reasonable design, compact structure, small occupied space, and convenience in installation, and has comprehensive dedusting and deodorizing effects on dusts generated by devices and odor generated during biological fermentation in order to effectively control dust and odor emission pollution; and especially the belt bagcirculating deduster plays a key role in dust removal, dust particles are discharged into the circulating water tank 7 with water flow, and are precipitated and filtered to form clear water, and the clear water is recycled to reduce the pollution to water sources and save the water sources, and the odor is adsorbed and decomposed by a biofiller to become standard reaching gas, and is discharged.

The invention discloses a bus station display plate self-cleaning system. The bus station display plate self-cleaning system comprises a display plate, wherein a glass plate is arranged on the side wall of the display plate; two dustproof mechanisms are arranged on the side wall of the display plate; each dustproof mechanism comprises a mounting groove formed in the side wall of the display plate;a rubber box is fixedly connected to the inner wall of each mounting groove; a tuning fork is fixedly connected to the inner bottom part of each rubber box; two permanent magnets are fixedly embeddedto two side walls of each rubber box; a spiral ring is fixedly twined to the side wall of each tuning fork; two mounting plates are fixedly connected to the side wall of each spiral ring; friction layers are fixedly connected to the opposite side walls of the two mounting plates; a cleaning mechanism is arranged on the side wall of the display plate, and comprises a water storage tank arranged onthe upper wall of the display plate; and two water absorption cavities are formed in the display plate. Through the adoption of the bus station display plate self-cleaning system disclosed by the invention, capacity of dust adhered to the glass plate can be reduced, dust on the side wall of the glass plate can also be removed, time and labor of people are greatly saved, and the working efficiencyis improved.

The invention relates to the technical field of agriculture, in particular to an agricultural seed sun-drying device capable of removing dust and chips. The device comprises a rack. A screening cavityis formed in the rack, a movable groove is formed in the screening cavity, a primary screening net plate is mounted in the movable groove, a discharge port is formed in the side edge of the screeningcavity, a screening frame is arranged on the side edge of the discharge port, a discharge frame is arranged on the screening frame, an inner cavity of the discharge frame is divided into multiple guide grooves, a secondary screening net plate is arranged at the bottoms of the guide grooves, an airflow frame is arranged at the bottom of the rack, an air conveying pump is mounted on the airflow frame, an air conveying pipe is mounted at the air conveying end of the air conveying pump, the top of the air conveying pipe stretches above the discharge frame and is divided into multiple branch air pipes, the branch air pipes correspond to the guide grooves one to one, air sprayers are mounted at the bottoms of the branch air pipes, and the air sprayers are located above the inclined portions ofthe guide grooves. After seeds are sun-dried, leaf chips, shriveled seeds, dust and other impurities with low mass can be blown away, and therefore the collecting quality of the seeds is improved.

The invention relates to the field of robots, in particular to a curved flexible intelligent grinding robot based on the Internet. The curved flexible intelligent grinding robot based on the Internetcomprises a first box body, a second box body, a protective cover, a grinding arm and a wood body. The grinding arm is arranged on the top of the first box body, a water tank is arranged in the firstbox body, a motor is arranged on the side wall of the water tank, the output end of the motor is connected with a rotary shaft, the inner wall of the first box body is further rotationally connected with a double-thread rod, a transmission mechanism is arranged between the double-thread rod and the rotary shaft, and a movable mechanism is arranged on the double-thread rod. The curved flexible intelligent grinding robot based on the Internet is simple in structure and convenient to operate, saw dust generated during grinding is collected through a getter pump, the working environment is improved, through mutual cooperation of a piston and a first sprayer, the saw dust is burnt to generate hot air to heat metal rods, wood is constantly clamped, the yield is increased, meanwhile, the wood isdried, and the service life of the wood is prolonged.

According to the building waste crushing device with the dust removal function, when building waste is crushed, a crushing box can be in a sealed state, dust can be effectively prevented from directly entering the environment, dust removal can be conducted through a gas circulating pump while crushing is conducted, and therefore it is not needed to wait for dust sedimentation after crushing is completed; and through arrangement of a blockage reminding piece, when the filter plate is blocked, an elastic sealing film can play a reminding role through protrusions and light reflection, a worker can find the blockage phenomenon of the filter plate in time, and through arrangement of a dry-pumping-preventing dust discharging piece, the blockage phenomenon of the filter plate can be effectively avoided. And dust in the exhaust pipe is convenient to clean, and the dry exhaust phenomenon of the gas circulating pump can be prevented to a certain extent, so that a worker can have more sufficient time to close the gas circulating pump, and the practicability is greatly improved.