69results about How to "Play a role in dust removal" patented technology

The invention discloses a high-pressure water jet full-section rock boring machine cutterhead design method, which belongs to the technical field of full-section rock boring machine excavation, and relates to a high-pressure water jet full-section rock breaking cutterhead design method. In the design method, the overall layout of the cutterhead adopts two cutterheads in the form of synchronously rotating cross-shaped spokes with the same structure. The second cutterhead is installed counterclockwise by 45° relative to the first cutterhead. Each cutterhead is composed of five Component composition. The design method has changed the integral hob structure of the traditional TBM cutter head. Two cross-shaped spoke layouts are adopted. The rock is broken through the impact of water jets on the four spokes and the rotary extrusion of the cutter. It utilizes the high processing efficiency of water jets. , low energy consumption, and easy to implement, using high-pressure water to make rocks crack and expand or even break, which reduces the resistance of the tool to breaking rocks and prolongs the life of the tool.

The invention relates to a venturi tube cyclone dust collector, which is characterized by comprising a venturi tube and a cyclone sedimentation tower, wherein outlet gas of the venturi tube tangentially enters a cyclone area on the lower part of the cyclone sedimentation tower through an air inlet pipe of the cyclone sedimentation tower; the venturi tube consists of a contraction section, a throat section and a diffusion section; the side wall of the throat section is provided with a plurality of through holes, and the outer side of the through hole are connected with a pressure water supply pipe; a port of the diffusion section forms an air outlet of the venturi tube; a port of the contraction section forms an air inlet of the venturi tube; the lower part of the cyclone sedimentation tower is a cyclone area, the upper part is a sedimentation and dehydration area, and the middle part is provided with an annular clapboard; and the upper part of the sedimentation and dehydration area is provided with a plurality of gas-liquid separating layers. The venturi tube cyclone dust collector has the advantages of small investment, high dust removing efficiency, comparatively longer service life, small water consumption and low running cost, and can be mainly applied to the dust removal of high density flue gas and industrial dust in various industrial furnaces.

The invention discloses a continuously-feeding grinding device for medicinal material processing. The continuously-feeding grinding device for medicinal material processing comprises a shell, a feeding hopper, a sieving box and a motor. The sieving box is arranged on the upper portion in the shell. The middle portion of the shell is provided with a smashing mechanism. The smashing mechanism comprises a rotary grinding disk, a fixed grinding disk, discharging holes, grinding grooves, abrasion-resisting layers, falling holes and bulge loops. The lower side of a fixing block is fixedly provided with an oblique plate extending to the bottom of the shell. The corresponding side wall, below the smashing mechanism, of the shell communicates with the sieving box, and the sieving box communicates with an exhaust fan. According to the continuously-feeding grinding device for medicinal material processing, the two grinding disks in the smashing mechanism are mutually extruded, the grinding grooves and the bulge loops arranged in the smashing mechanism carry out extrusion grinding, medicinal materials are refined, the smashed medicinal materials fall down from the falling holes in the bottomsof the grinding grooves, the medicinal materials on the upper portion continuously enter from the discharging holes, and smashing is continuously carried out; and the medicinal material particles meeting requirements are stirred on the bottom under the action of the oblique plate, the medicinal materials are separated from dust in the medicinal materials, and the dust removing effect is achieved.

The invention provides a plasma waste gas treatment device and method, and belongs to the technical field of waste gas treatment.The plasma waste gas treatment device comprises a thermal reaction system, an air inlet system, a cooling system, a multistage purification washing system, an exhaust system and a liquid circulating system, and the structureis compact, safe and reliable.The plasma wastegas treatment method comprises the following steps of: carrying out high-temperature cracking reaction after waste gas to be treated enters into the thermal reaction system through the air inlet system, and carrying out quenching and preliminary purification after entering the cooling system; carrying out washing and purification for a plurality of times after entering the multistage washing system; finally discharging the waste gas from a chimney through a dehydration layer under the action of an induced draft fan.The waste gas is subjected to high-temperature cracking, cooling, preliminary purification and multistage purification, so that the purification speed is obviously improved; and the waste gas which can be treated by the method comprises perfluorides, inflammable substances, corrosion, poisons and the like, the purification is thorough, the method is safe and reliable.

The invention relates to a controller and especially to a controller with the cleaning function. The technical problem to be solved by the present invention is to provide a controller having a cleaning function which is simple in cleaning process and saves time and labor and has long service life. To solve the above technical problem, the invention provides a controller with the cleaning function. The controller comprises a slide rail, sliding block, a rack, a first air outlet pipe, an intake pipe, a suction hood, a support rod, a first guide plate, a first guide rod, a first sponge, a first stay wire, a first link, a gear, a swing rod, an elastic member, a third sponge, a second link, an electric push rod, a second guide plate, a second guide rod, a second sponge, a second stay wire, a cabinet body, a controller, a second pulley, a first pulley and an air pump; the lower part of the right wall of the cabinet body is provided with a through hole. The controller with cleaning function in the invention has simple cleaning process, saves time and labor, has long service life, and saves large labor and financial resources.

The invention discloses a spraying method for preventing a steel plate hot mark machine spray head from being blocked. The method comprises the following steps of: a, starting spraying for the first time, namely continuously filling compressed air into an atomization air cavity of the spray head; b, opening a spray head paint nozzle and spraying paint; c, after finishing the paint spraying for the first time, closing the spray head paint nozzle; d, stopping filling the compressed air, continuously filling cooling water into the atomization air cavity, and stopping filling the cooling water when the spraying for the next time is started; and e, repeating the steps from a to d until marking operation is finished. In the spraying method, the spray head is cooled by the continuous compressed air in a spraying process, and the spray head is cooled by the continuous cooling water after the spraying is finished, so the temperature of the paint in the spray head paint cavity is kept in a lower range, the solidification of the paint is not affected by high temperature of a steel plate, and the failure rate of the spray head is low; and besides cleaning and cooling the spray head, the continuously sprayed cooling water also plays a role in removing dust in the air from the paint at the same time, so the air in the working environment is cleaner.

The invention discloses cooling and white smoke eliminating device and method for circulating slurry for a desulfurizing tower of a thermal power plant, and belongs the fields of the flue gas purification and the white smoke elimination of utility boilers and metallurgical coking and relevant industrial boilers, and the like. The side surface of the bottom of the desulfurizing tower in the deviceis provided with electric butterfly valves; the electric butterfly valves, slurry circulating pump inlet pipes, slurry circulating pumps, a slurry cooler, a slurry jetting and boosting device, a slurry circulating pump outlet pipe and top-layer spray layers are connected in sequence. The device can be used for reducing the water replenishing amount of the desulfurizing tower, is used for decreasing the moisture content of flue gas, and is used for further eliminating white smoke. Meanwhile, the invention also provides the cooling and white smoke eliminating method for the circulating slurry for the desulfurizing tower of the thermal power plant. The latent heat of vaporization in the flue gas is recovered; the heat loss of the smoke exhausted from a boiler is further decreased; the moisture carried in the flue gas is reduced; the water resource is saved, and the white smoke from a chimney outlet is eliminated.

The invention discloses a high-temperature sterilization device for tea production and a sterilization method thereof. The invention provides a following scheme to solve the problems that when a direct high-temperature sterilization is adopted, the temperature of tea leaves is too high, and the tea leaves are easy to be burnt and destroyed. The high-temperature sterilization device comprises a box body, and hot air blowing mechanisms are arranged on the two sides of the outer wall of the top of the box body; a fine screen is fixedly connected to the inner wall of the box body, a first motor is fixedly connected to the center line position of the outer wall of the top of the box body, one end of an output shaft of the first motor is in key connection with a transmission shaft, one end of the transmission shaft makes contact with the surface of the fine screen, and the position, close to the bottom end, of the outer wall of the circumference of the transmission shaft is sleeved with a sleeve box, and circular grooves are formed in the outer walls of the two sides of the sleeve box. According to the invention, heat is discharged through the heat dissipation fins after electric heating plates are heated, heat is released through the excellent heat dissipation performance of the heat dissipation fins to make contact with tea leaves, the heat makes overall contact with the tea leaves during the rotating process, and high-temperature sterilization is utilized while the tea leaves are dried.

The invention discloses a laser marking machine with smoke and dust removing functions. The laser marking machine comprises a base, a platform, a double-shaft motor, a laser marking head and smoke anddust removing mechanisms, wherein a marking table is further arranged at the center of the upper surface of the platform, the smoke and dust removing mechanisms are arranged on the two sides of the marking table, a dust removing screen and a smoke removing filter screen are sequentially arranged inside each smoke and dust removing mechanism, a shell is fixedly installed in each smoke and dust removing mechanism, and a dust suction machine is arranged in each shell. Meanwhile, the dust suction machines work in the marking process, and dust and smoke which are generated in the marking process are adsorbed into the dust removal screens and the smoke removing filter screens, so that the functions of removing dust and removing smoke are achieved, and the environment of a processing site is improved. Meanwhile, the dust removing screens and the smoke removing filter screens are all inserted, so that cleaning is convenient to achieve. In the marking process, damping columns and damping spring pieces can play a role in damping, so that resonance noise generated in the marking process is reduced, the operation site environment is improved, and the ear hearing capacity of operators can be protected.

The invention discloses a grain drying device, which comprises a base, a hot air furnace and a dust removal tank, wherein a drying box is arranged at the upper end of the right side of the base; a grain leaking box is arranged in the middle part of an inner cavity of the drying box; a grain feeding box is movably connected onto the upper part of the left side of the drying box; a piston rod is connected with a connecting plate through a second pin shaft; a main air guide pipe is arranged at the left side of the upper part of the hot air furnace; a water inlet pipe is arranged at the upper part of the inner cavity of the dust removal tank. The angle and the height of a grain feeding opening are adjustable; the grain feeding can be convenient; when the grain falls to the pipeline, under the effect of bulges, the grain is scattered; in the process that the grain falls into a funnel, the grain is dried; when the grain is leaked out through the pipeline, the grain is dried; the drying is performed twice; the grain drying effect is good; an air draft works for conveying dust mixed in the grain to an inner cavity of the dust removal tank through a dust suction pipe; at the moment, water sprayed out from a spray head is mixed with the dust; a dust removal effect is achieved.

The invention discloses a laminated adsorption type gas filtering tower for industrial waste gas treatment, and belongs to the technical field of waste gas treatment. Spraying cavities and adsorptioncavities which are arranged in a staggered manner are arranged in a cylindrical tower body; handling large contact space is large, waste gas is guided into the spraying cavities through gas inlet sleeves and gas inlet holes to be subjected to dust removal spraying treatment of a spraying mechanism. The treated waste gas is guided into the adsorption cavities from the spraying cavities through ventilation layers; the waste gas guided into the adsorption cavities is subjected to multi-layer adsorption treatment through a laminated gas filtering mechanism; the laminated gas filtering mechanism comprises a gas filtering adsorption layer and a bioactive filler layer which are arranged up and down; a plurality of groups of porous adsorption balls on the gas filtering adsorption layer and an active biological filler on the bioactive filler layer are matched to adsorb and decompose some water-insoluble harmful and difficult-to-remove impurities in the waste gas; the treated waste gas is discharged from the top end of the adsorption cavity, and wastewater generated after spraying treatment downwards passes through a filter bed filled at the bottom end part of the cylindrical tower body to be treated.

The invention discloses a sand cooling apparatus. The sand cooling apparatus comprises a vertical casing, a material inlet and a material outlet. The apparatus also comprises a gas inlet, a guiding device and a gas outlet. The lower portion of the casing plate of the vertical casing is provided with gas inlet holes. The gas inlet is arranged outside the lower portion of the vertical casing, completely covers the gas inlet holes, and has a closed connection with the outer wall of the vertical casing. The upper right portion of the gas outlet is fixedly connected to the right side of the upper portion of the vertical casing in a closed manner, and is connected with the internal of the vertical casing. The guiding device is arranged in the vertical casing, the guiding device, the vertical casing and molding sand in the vertical casing form an S-shaped gas channel, and the gas channel connects the gas inlet with the gas outlet.

The invention relates to the field of environmental sanitation equipment, in particular to a cleaning vehicle capable of cleaning fallen leaves and removing dust. The technical solution is: a cleaning vehicle capable of cleaning and dedusting fallen leaves, including a vehicle body, on which a blower for blowing up fallen leaves and a conveying mechanism for transporting fallen leaves on the road are respectively installed, and the air outlet of the blower is connected to There is an air outlet pipe, and the conveying mechanism and the air outlet pipe are arranged obliquely to each other. A collection box for collecting fallen leaves transported by the conveying mechanism is also installed on the car body. A dust suction mechanism is installed in the collection box, and a suction suction mechanism is connected to the dust suction mechanism. dust pipe. The invention provides a cleaning vehicle for automatically clearing and transporting large pieces of rubbish and dust on the road surface at the same time, which solves the problems of low efficiency and unsafety in manual cleaning of fallen leaves on the road surface or manual dust removal.

The invention discloses a recycling device and recycling method for a mold material for alumina brick production. The recycling device comprises a frame, wherein a hearth is arranged on the frame, a sleeve is arranged in the hearth, and a blanking hole is provided at the bottom of the sleeve; one end of the sleeve is provided with a feeding port, and the other end thereof is provided with a discharging port; a feeding rotating shaft is arranged inside the sleeve; a feeding screw is arranged on the feeding rotating shaft; the feeding rotating shaft is in drive connection with a feeding motor; aheating plate is arranged inside the hearth; a tapping device is arranged at the lower part of the sleeve; a conveying device is arranged at the lower part of the sleeve; the conveying device comprises a conveying roller, a conveying belt and a conveying motor; an outgoing hole is formed on the hearth below one end of the conveying device; and a material blocking plate is arranged at the discharging port. The object of the invention is providing a recycling device and recycling method for a mold material for alumina brick production. The device can perform heating pretreatment of used sand toimprove the film removing effect, and then effectively remove the residue on the surface of the sand by mechanical friction.

The invention discloses a biological air purifier, belongs to the technical field of purifiers, and solves the problem of the dissatisfied using effect of the existing purifier. The main point of thetechnical scheme comprises a water tank, an intelligent controller, a fan, a fragrance spraying device, a floating ball and an atomizer, wherein the fan can adjust air intake, the water tank is used for containing purified liquid, the floating ball is arranged in the water tank and floats on the purified liquid, the atomizer is located in the floating ball and below the draft of the floating ballso as to be in contact with the purified liquid, at least one opening is formed in the water tank, the intelligent controller is connected with the atomizer for work control, the assisting effects ofatomization and dust reduction, deodorization, sterilization, antibacterial, and fragrance spraying are achieved, and working and living places with good air environment are provided to people.

The embodiment of the invention discloses an air treatment device for an air conditioner, an air conditioner indoor unit and an air conditioner outdoor unit. The air treatment device comprises a shell, a guide fan and a water treatment module, the guide fan and the water treatment module are arranged in the shell, the shell is provided with an indoor air inlet and an indoor air outlet, the shell is internally provided with an air treatment air duct isolated from a heat exchanging air duct of the air conditioner indoor unit, at least part of the air treatment air duct extends transversely, thewater treatment module comprises a water container and a water application piece, the water container is connected with the water application piece so as to supply water to the water application piece, and the water application piece is constructed to apply the water to the transverse extending part of the air treatment air duct. According to the air treatment device for the air conditioner, the air treatment air duct of the air treatment device is isolated from the heat exchanging air duct of the air conditioner indoor unit, and thus the work efficiency of the air conditioner indoor unit cannot be affected when the air treatment device treats air.

The invention discloses a heat-phase separation solid residue discharged material cooling dust removal device. The heat-phase separation solid residue discharged material cooling dust removal device comprises a discharged material spiral device and a discharged material spraying spiral device. The discharged material spiral device and the discharged material spraying spiral device are connected with each other. The discharged material spiral device comprises a first spiral shaft, a material cavity and a clamping sleeve cavity. The material cavity sleeves the first spiral shaft, and the clamping sleeve cavity sleeves the material cavity. The first spiral shaft is used for conveying materials in the material cavity. A first material inlet is formed in one end of the material cavity, passes through the clamping sleeve cavity and extends to the exterior of the clamping sleeve cavity. A first material outlet is formed in the other end of the material cavity, passes through the clamping sleeve cavity and extends to the exterior of the clamping sleeve cavity. A first water inlet is formed in one end of the clamping sleeve cavity, and a first water outlet is formed in the other end of theclamping sleeve cavity. Spraying assemblies are arranged in the discharged material spraying spiral device and used for spraying water to materials. The heat-phase separation solid residue dischargedmaterial cooling dust removal device has the beneficial effects that the cooling operation is conducted before the high-temperature materials are subjected to water spraying humidification and dust removal, the consumption of the spraying water is reduced, and the phenomenon that due to the fact that the moisture carries the dust, the serious secondary pollution happens is avoided.

The invention belongs to the technical field of tail gas treatment. The invention particularly relates to a plastic composite process organic tail gas recovery treatment system. The system comprises acooling box and a secondary adsorption filtering tank, a communicating pipe comprises a cooling air outlet pipe located in the cooling box and a filtering connecting pipe located between the coolingbox and the secondary adsorption filtering tank, a driving box for driving a filtering pipe to rotate is mounted at one end, close to the cooling air outlet pipe, of the filtering connecting pipe, control mechanisms comprise control blocks fixedly connected to the inner wall of the cooling air outlet pipe and connecting rods fixedly connected to the side surfaces of the control blocks; tail gas passes through a filter screen to filter particles, dust attached to the surface layer of the filter screen can fall down towards the cooling air outlet pipe in a reverse direction, so that the dust attachment amount on the surface of the filter screen is reduced, wave crests and wave troughs of a matching ring are in sliding fit with arc-shaped blocks, then the filter screen on the surface of the supporting ring vibrates, therefore a dust removal effect on the filter screen is further achieved.

The invention relates to an electrical control box, which relates to the field of electrical equipment and comprises an outer box body and an inner box body arranged in the outer box body, wherein a distance is reserved between each side surface of the inner box body and each side surface of the outer box body, an outer box door is hinged to one side of the outer box body, an inner box door is hinged to one side, close to the outer box door, of the inner box body, The top face, the bottom face, each side face and the inner box door of the inner box body are each provided with a plurality of heat dissipation holes, each side face and the outer box door of the outer box body are each provided with a plurality of horizontal ventilation holes in the vertical direction, the sides, away from the inner box body, of the ventilation holes incline downwards, and heat dissipation fans are fixedly arranged on the top surface, the bottom surface, each side surface and the inner side of the outer box door of the outer box body. The electric control box has the effect of improving the heat dissipation effect of the electric control box.