228results about How to "Thorough dust removal" patented technology

The invention discloses a garbage incineration fume ultralow emission system. A garbage incineration fume purifying treatment device comprises an SNCR (selective non-catalytic reduction) device, a semi-dry type reaction tower, a slaked lime spraying device, an activated carbon spraying device, a bag type deduster, a steam heater, an SCR (selective catalytic reduction) reaction tower, a fume/fume heat exchanger, a wet type scrubbing tower, an induced draft fan and a chimney. The low-temperature fume after washing is performed with heat exchange in the fume/fume heat exchanger, heated, and exhausted out of the chimney. The garbage incineration fume purifying treatment device has the advantage that the emission of the fume is superior to the European Union 2000 standard.

The invention discloses an integrated complex ferrous wet flue gas desulfurization and denitration method which comprises the following steps: introducing flue gas into the bottom of an absorption section of an absorption device, and contacting the flue gas with a complex ferrous absorbent solution which is introduced into the absorption device and has the temperature of 30-60 DEG C on the absorption section in a reflux mode, wherein an ultrasonic regeneration tank is arranged at the bottom of the absorption device; and by taking complex ferrous as an absorbent, reducing the regenerated complex iron ions by adopting ultrasound-enhanced sulfite. Due to the addition of ammonium sulfite, Fe (III) EDTA (Ethylene Diamine Tetraacetic Acid) and Fe (II) EDTA (NO) can be reduced into Fe (II) EDTA, regeneration of the absorbent is promoted, byproducts subjected to desulfurization and denitration can be crystallized and recovered to serve as ammonium fertilizers, and resource utilization can be realized. The method is simple in process, high in absorption efficiency and complete in dust removal, the absorbent can be repeatedly utilized, the desulfurization rate is over 99 percent, and the denitration rate is over 97 percent.

The invention provides spinning equipment with a dedusting function, and relates to the field of textiles. The spinning equipment with the dedusting function comprises a spinning worktable; the two sides of the top of the spinning worktable are both fixedly connected with supporting rods, and the bottom of the inner wall of each supporting rod is fixedly connected with a base; the end, away from the inner wall of the corresponding supporting rod, of each base is fixedly connected with a first motor, the output end of each first motor is fixedly connected with a threaded rod, and the end, away from the corresponding first motor, of each threaded rod is in threaded connection with a bearing base. The spinning equipment with the dedusting function is simple in structure and convenient to operate; a fixation box is arranged in an air suction opening, and a second motor in the fixation box rotates, so that a brush on a fixation plate rotates through a rotating rod, the brush rotates to make debris and dust on cloth fly up, and therefore the spun cloth is dedusted more thoroughly through the air suction opening, and the problem is solved that current spinning equipment does not have the dedusting function.

The invention discloses a pulsed type bag dedusting device which comprises a box combined type bag dust collector, a pulse airflow back-flushing cooling device and a second draught fan, wherein the pulse airflow back-flushing cooling device is arranged on the box combined type bag dust collector; the second draught fan is used for forming negative pressure suction in the pulse airflow back-flushing cooling device; the box combined type bag dust collector comprises at least two dedusting boxes, an exhausting channel, an air inlet channel and a dust collecting device; the dedusting boxes are successively arrayed from left to right; each dedusting box comprises a lower dust filtering chamber, an upper sealing air chamber, a sealing pattern plate, a cloth bag, a dust collecting hopper and a lifting valve device; the sealing pattern plate with a plurality of through holes is arranged between the lower dust filtering chamber and the upper sealing air chamber; the cloth bag is arranged on the position corresponding to the through holes on the sealing pattern plate; and an air inlet port of a second high temperature draught fan is communicated with an air outlet of the exhausting channel. The pulsed type bag dedusting device has the characteristics of reasonable structure design, complete function, high dedusting efficiency, safety, reliability, long service life and ultrahigh marketing value.

The invention relates to integrated circuit board dedusting devices, in particular to an integrated circuit board dedusting device for integrated circuit testing. According to the integrated circuit board dedusting device for integrated circuit testing, the time and labor are saved, the labor intensity is small, and dedusting is enough thorough. The integrated circuit board dedusting device for integrated circuit testing comprises a bottom plate, brackets, a top plate and the like; the brackets are mounted at the top of the bottom plate in bilateral symmetry and bolt connection modes; the top plate is mounted at the tops of the two brackets in a bolt connection mode; and supporting rods are at the top of the bottom plate in bilateral symmetry and bolt connection modes. A front-rear moving device drives an air blowing part of an air blowing device to move in the front-rear direction, so that the circuit board cleaning effect is better; and a dust wiping device is arranged, the circuit board cleaning effect is further improved, and the effects that the time and labor are saved, the labor intensity is small, and dedusting is enough thorough are achieved.

A mine dedusting apparatus comprises an outer box body, supports, an ash discharge chamber and a dust collecting device, the left end of the outer box body is provided with the dust collecting device, the dust collecting device is arranged at the left side of the top of the ash discharge chamber, the top end of the ash discharge chamber supports the outer box body through a left row of supports and a right row of supports, and a cyclone dedusting chamber, a filtering chamber and a spray chamber are arranged in the outer box body from left to right. The mine dedusting apparatus adopts a dust collecting chamber, cyclone dedusting chamber, filtering chamber and spray chamber combination structure, so large granule dusts can be effectively and discharged to the ash discharge chamber through the dedusting chamber, are dedusted through the cyclone dedusting chamber in a cyclone manner to avoid direct flushing of high-speed dust-containing airflow to a filter cloth bag in the filtering chamber, are filtered by the filter cloth bag in the filtering chamber, enter the spray chamber, and are sprayed to thoroughly dedust. The apparatus has the advantages of high dedusting efficiency, good dedusting effect, and safe and reliable use.

The invention discloses a solid wood plate polishing device. The solid wood plate polishing device comprises a platform, four supporting legs are fixedly installed at the bottom of the platform and are symmetrically arranged in pairs, four stand columns are fixedly installed at the top of the platform and are symmetrically arranged in pairs, and a same transverse plate is fixedly installed at the top ends of the four stand columns. A positioning base and two fixing bases are fixedly installed at the bottom of the transverse plate, and a same transverse transmission shaft is rotationally installed on the two fixing bases. The device is reasonable in design, good in practicability, capable of achieving automatic polishing work on the surface of a solid wood plate, uniform in polishing on the surface of the solid wood plate, good in polishing effect, free of manual polishing of workers, capable of reducing labor intensity, capable of saving time and labor, capable of improving working efficiency, and capable of cleaning and removing dust and chippings in the polishing process. The dust removal effect is good, the dust removal quality is improved, the air quality around the working environment is improved, and harm to the health of workers is not prone to being caused.

The invention relates to a disinfection device, in particular to a dust removal and disinfection device for a keyboard. According to the dust removal and disinfection device for the keyboard, dust removal is thorough. According to the technical scheme, the dust removal and disinfection device for the keyboard comprises an n-shaped frame, a handle, vertical rods, guiding sleeves, guiding rods, limiting plates, first springs, a rack, a first bearing seat, a first rotating shaft, a first motor, a sector gear and the like. The handle is mounted on the right potion of the outer top of the n-shapedframe. The vertical rods are mounted on the left portion and the right portion of the inner top of the n-shaped frame correspondingly. The guiding sleeves are mounted at the bottom ends of the vertical rods correspondingly. The guiding rods are slidably arranged in the guiding sleeves correspondingly. The limiting plates are mounted at the outer ends of the guiding rods correspondingly. Accordingto the dust removal and disinfection device for the keyboard, the sector gear is driven to rotate by the first motor, thus a perforated pipe and fur can be driven to conduct dust removal on the keyboard, dust can be pumped through an exhaust fan, and thus the effect of thorough dust removal is achieved.

The invention discloses a surface dust-removing device and technology of the steel wire and the flux-cored wire. The device comprises a horizontal-vertical bidirectional wire-wiping device, wherein the horizontal-vertical bidirectional wire-wiping device contains two wire-wraping mechanisms, a horizontal wire-wiping device and a vertical wire-wiping device; an object to be wiped is wraped on the two wire-wraping mechanisms; a set distance is left between the two wire-wraping mechanisms; the part between the wire-wraping mechanisms of the object to be wiped is suspended; the horizontal wire-wiping device is used to remove the dust on the upper surface and lower surface of the suspended part of the object; the vertical wire-wiping device is used to remove the dust on the left surface and right surface of the suspended part; the horizontal wire-wiping device and the vertical wire-wiping device are connected with an electric control system; and the object to be wiped is a steel wire or flux-cored wire. The technology comprises the steps of primary and rough wiping and fine wiping. The device of the invention can adopt the technology of the invention to clean the dust on the surface of the steel wire or the flux-cored wire, and the dust-removing effect is remarkable.

The invention relates to auxiliary mounting equipment, in particular to auxiliary mounting equipment for a construction monitoring sign. The auxiliary mounting equipment for the construction monitoring sign comprises a drill bit and the like. Wheels are arranged on the left and right sides of the bottom of a support correspondingly. A push-moving device is arranged on the support. A fixing plate is arranged on the push-moving device. A motor and a dust suction device are arranged on the left side wall of the fixing plate, wherein the dust suction device is arranged below the motor. A first rotating shaft is connected to the left side of the motor, and the drill bit is connected to the left end of the first rotating shaft. The situation that dust is diffused in air and consequently pollutes the environment can be relieved while drilling is conducted; the direction of a dust suction cover can be changed, so that dedusting is more thorough; discharging of sewage or sludge is accelerated, and the sewage and the sludge are prevented from being adhered to the inner wall of a box body; the auxiliary mounting equipment can be conveniently fixed, thus the safety and stability of the equipment are guaranteed.

The invention belongs to the technical field of a transmission device for digital information and specifically discloses a network switch capable of preventing network cable looseness. The network switch comprises a switch, wherein mounting slots are set on the side wall of the switch, and a network cable socket, a dustproof positioning part and a dedusting part are fixedly mounted in each mounting slot. Each dustproof positioning part comprises blink holes set on the side wall of each mounting slot; first dustproof positioning doors are in slide connection with the blind holes; through holesare set on the first dustproof positioning doors; cross sections of the first dustproof positioning doors are trapezoidal; and short sides of the first dustproof positioning doors stretch out of one end of the blind holes. Each dedusting part comprises piston rods fixedly connected with the first dustproof positioning doors; piston plates are fixedly at the other end of the piston rods; cylinder tubes are fixed in the blind holes; the piston plates and the cylinder tubes are in slide seal; springs are fixed between the piston plates and the cylinder tubes; the side walls of the cylinder tubesare connected with dedusting pipes; and the other end of the dedusting pipes faces each network cable socket. The network switch aims at solving the problem that in the prior art, after clips on modular plugs are deformed, the modular plugs cannot be clamped tightly by the network cable sockets and dust deposits in the network cable sockets and is difficult to clean.

The invention discloses a dust removal device for a photovoltaic module, and relates to the technical field of dust removal equipment. The dust removal device for the photovoltaic module comprises a U-shaped connecting rod. A fixing rod is fixedly connected to the middle of the top of the U-shaped connecting rod. A fixing base is fixedly connected to the top of the fixing rod. First connecting rods are rotatably connected to one side of the fixing base through a fixing plate. A second connecting rod is rotatably connected to the end, away from the fixing base, of each first connecting rod. Locking knobs are arranged between the first connecting rods and the second connecting rods. A box is fixedly connected to the ends, away from the first connecting rods, of the second connecting rods. A first supporting rod is fixedly connected to the bottom of the box. A second supporting rod is rotatably connected to the end, away from the box, of the first supporting rod. The dust removal device can be suitable for photovoltaic modules with different specifications, and the cleaning range can be adjusted; the angle of the dust removal device can be adjusted when the dust removal device is used for removing dust, so that a worker does not need to bend down, and time and labor are saved; and a cleaning device is additionally arranged, so that dust on the photovoltaic module can be removed more completely, and the dust removal efficiency is improved.

The invention discloses an integrated heat-dissipating and energy-saving outdoor unit cabinet and energy-saving circulating system control method thereof, belonging to the technical field of communication equipment. The outdoor unit cabinet comprises a cabinet body, a front cover plate arranged at the front side of the cabinet body, an energy-saving circulating system, a control unit and a temperature collecting unit which are installed inside the cabinet body; the energy-saving circulating system comprises a heat exchanging machine core, an external circulation mechanism and an internal circulation mechanism which are respectively arranged at the upper and lower sides of the heat exchanging machine core; the external circulation mechanism and the internal circulation mechanism are provided with a plurality of ventilation doors; the ventilation doors are used in cooperation with the external circulation air channels and the internal circulation air channels of the heat exchanging machine core, thereby achieving four functional states such as a heat exchange heat-dissipating state, a fresh air heat-dissipating state, a fresh air and heat exchange hybrid state, and an automatic dedusting state.

Disclosed is technology and device for uniform distribution of water film on solid collecting plate used on a wet electrostatic precipitator (ESP). The device includes clamping plate fastening bolts, suspended clamping plates, a water distribution pipe, guide vanes, collecting plate, a limiter, a two-way limited fixed axis and a double arming bolt. The surfaces of the solid collecting plate are subjected to coating pretreatment, the upper parts of the collector are connected with the water distribution pipe, and the 45° guide vanes are twisted; a corrugated diversion with the width of 5 to 8 mm is adopted; stainless steel pipes are crosswise welded, water distribution holes are formed at the water distribution pipe, the distribution pipe is connected with an external water tank, and the inlet quantity of the water is controlled by a PLC; the collectors are placed vertically, and the ESP contains a set of sharp discharge electrodes.

The invention discloses a leather dust removing device with an efficient dust removing function, and relates to the technical field of leather dust removing. The leather dust removing device comprises a baseplate, wherein supporting blocks are fixedly connected with two sides of the top of the baseplate; a fixing plate is fixedly connected with the tops of the two supporting blocks; a dust removing box is fixedly connected with the top of the fixing plate; a first motor is fixedly connected with the top of the baseplate; a rotating shaft of the first motor is in transmission connection with a belt wheel through a belt; and the belt wheel is in transmission connection with a rotating wheel through a conveying belt. By adoption of the leather dust removing device disclosed by the invention, the problems that a conventional leather dust removing device is relatively simple in structure, and the dust removing effect in a dust removing process is not good can be solved; the leather dust removing device can be used for effectively removing dust on the leather surface, so that tiny leather scraps on the leather surface can be totally removed; and accordingly, the dust removing process can be thorough, the smoothness and the flatness of the leather surface can be guaranteed; and the impact on the quality of a follow-up machined product can be avoided.

The invention discloses a dust removal device used for rice fine processing and a usage method. The device includes a shell body, a stirring device located in the shell body, and a dust suction deviceoutside the shell body. Compared with the prior art, the device utilizes openings on a stirring shaft to cooperate with the dust suction device to process materials, the separation efficiency is high, and process steps are reduced, thereby improving the ash removing efficiency; compared with a conventional process, the process no longer adopts a centrifugal principle, does not increase generationof broken rice, and cooperates with dry ice to cool the interior of the materials, the electrostatic adsorption effect is decreased, after the temperature is lowered, dust on the materials is polished down more easily, and the dust removal efficiency is improved; magnets are disposed inside an inner shell and can fully attract iron scraps, and the like in the materials, and so, production and food safety is ensured, and dust removal is more thorough; and the device is suitable for all links of unhusked rice production, has a wide range of applications, and can effectively remove the iron scraps in the materials, the iron scraps are collected in the inner shell, if the iron scraps contained in the magnets are too much, the iron scraps cannot fall into the device, and the iron removal effect is more obvious.

The invention discloses a two-dimensional automatic dust collection device based on a spiral track, which comprises a frame body, and a driving device, a dust collection head, a rotating device, a sliding device, a traction device and a gas device which are mounted on the frame body, wherein the rotating device comprises a rotating shaft and a filter net; the center of the filter net is fixed and arranged on the rotating shaft in a sleeving manner; the dust collection head comprises a gas inlet and a gas injection hole; the gas injection hole faces towards the filter net; the gas inlet is connected with the gas device to supply gas; the sliding device comprises a sliding frame, a sliding groove formed in the sliding frame and a sliding block sliding in the sliding groove; the front part of the dust collection head is detachably fixed on the sliding block; the traction device is connected with the sliding block, and connected with the rotating shaft; the driving device is connected with the rotating shaft, and drives the rotating shaft to rotate; and the sliding frame is fixed on the frame body. The two-dimensional automatic dust collection device based on the spiral track is simple in structure, low in cost, convenient and quick to mount, high in dust collection efficiency, high in generality and good in cleaning effect, and a dust collection port injects the filter net along the spiral track in a two-dimensional space.

The invention discloses a network security monitoring device for banks. The system comprises a camera main body, a mounting box, fixing blocks, first electric expansion links, a first motor, a U-shaped plate, a hair brush, an absorbent wool block, a dust removal mechanism and a drying mechanism, the fixing blocks are symmetrically and fixedly connected to the two sides of the camera main body, thefirst electric expansion links are rotatably connected to the surfaces of the fixing blocks, the U-shaped plate is rotatably connected to the end parts of the first electric expansion links, the twofirst electric expansion links are rotatably connected with the tops of the two ends of the U-shaped plate, one end of the U-shaped plate close to the first electric expansion link is rotatably connected with the two sides of the camera main body, the first motor is fixedly mounted on one end of the U-shaped plate away from the first electric expansion link, the end part of an output shaft of thefirst motor penetrates through the U-shaped plate and is fixedly connected with the absorbent wool block, the absorbent wool block is in contact with the camera main body, and the camera of a bank self-service cash dispenser can dry the camera so as to remove the water mist on the camera.

The invention relates to the technical field of flexible-package battery pole piece forming, in particular to an automatic dust removal device for a pole piece. The automatic dust removal device for the pole piece comprises a housing and a vacuum conveyor belt which passes through the housing, wherein a powder-brushing dust absorbing device and a powder-blowing dust absorbing device are sequentially arranged in a transport direction of the pole piece above the vacuum conveyor belt; a self-cleaning device is arranged below the vacuum conveyor belt; and the powder-brushing dust absorbing deviceand the powder-blowing dust absorbing device are arranged in the housing. According to the automatic dust removal device for the pole piece, the powder-brushing dust absorbing device loosens dust, thepowder-blowing dust absorbing device strongly blows up dust, and the self-cleaning device takes away dust, so that the pole piece dust removal is more complete; dust removal is performed in a relatively sealed vacuum space, so that impurities are prevented from flying, and therefore, cleanliness of the working space is improved; and the vacuum conveyor belt has a self-cleaning function, so that aproduct is prevented from being polluted from a second time.

The invention relates to a gas and combustible oil generating device from solid combustible fuel, technology of which is characterized in that the combustible fuel is filled in a gasifier for the reverse incomplete combustion under the hypoxia condition to generate combustible gas and tar. Fuel gas is generated from the generated combustible gas after the dust removing and the high temperature cracking of the second time. Then, the fuel gas enters a main pipeline for the standby application after the temperature lowering, pressurized storing, high pressure liquefaction of the tar, the separation of the tar and highly precise filtering of the tar. The tar in the fuel gas is transformed in three steps of high temperature cracking, high pressure liquefaction and precise filtering. The tar content of the fuel gas entering the main pipeline is low. And the fuel gas belongs to clean fuel gas. Equipments comprises the gasifier, a dust removing high temperature cracking tar device, a temperature lowering device, a compressor, a kindling test air port, a gas storing liquefaction tar tank, a precise filtering tar device, etc. Fuel oil generates from the separated tar after the smelting and the distillation.

A horizontal centrifugal mist eliminator comprises a cylinder body connected with an inlet pipe at the front. The cylinder body comprises water slide tank at the front and an exhaust air tank at the rear; a side wall of the water slide tank radiates outward from front to back arcuately; the back side of the water slide tank concaves inward; and an air exhaust ring is arranged at the center of the back side of the water slide tank. The water slide tank is provided with a guide plate; a friction distribution tank is mounted on the back of the guide plate; the rear end of the friction distribution tank passes through the air exhaust ring on the water slide tank; and a plurality of annular friction damping plates are arranged on the inner wall of the friction distribution tank. The mist eliminator of the invention is mainly combined with the atomization dedusting device; tail gas fully contacts with water mist by the atomization dedusting device, so that smoke and toxic substances in tail gas are mixed with water; then smoke and toxic substance mist is condensed into water through the water slide tank, the friction distribution tank and a steam separating tank; and eventually air flow in the water mist is separated out. The invention has the advantages of simple structure and complete demisting.

The invention belongs to the technical field of gas dust removal, and particularly relates to an electric precipitation method for high-temperature, high-oil and high-dust gas. The electric precipitation method includes the following steps that firstly, the high-temperature, high-oil and high-dust gas is injected into electric precipitation devices, and dust removal systems are started; while dust removal is conducted, the temperature in the electric precipitation devices is gradually consistent with the temperature of the high-temperature, high-oil and high-dust gas, oil putty cakes on dust collection pole plates are thicker and thicker, and when the dust collection pole plates cannot meet the dust removal requirement, the dust removal systems are stopped, and the high-temperature, high-oil and high-dust gas is injected into another electric precipitation device; regeneration is conducted on the dust collection pole plates of the electric precipitation devices stopping working through a regeneration device, and when a dust collection pole plate of the electric precipitation device which is working cannot normally work either, the high-temperature, high-oil and high-dust gas is switched to the electric precipitation devices subjected to regeneration again, and the electric precipitation devices continue to work; and in this way, periodic and alternate work and regeneration of the multiple electric precipitation devices are achieved. The electric precipitation method is large in dust removal amount, high in efficiency, simple in step, safe to operate and low in cost.

The invention discloses a multi-stage combined tunnel dust removal system and a dust removal method thereof. The dust removal system comprises a first-stage dust removal device, a second-stage dust removal device, a third-stage dust removal device, a sedimentation filter tank and a water storage device, the first-stage dust removal device comprises a first-stage dust removal outer barrel, an air inlet barrel and a rotary dust removal mechanism; an air inlet grid is arranged at an inlet of the air inlet barrel; the rotary dust removal mechanism comprises a first-stage dust removal inner barrel,a turbofan, a water mist spraying mechanism and a rotary power transmission mechanism; the second-stage dust removal device comprises a second-stage dust removal cylinder, a U-shaped pipe and a tubenest type condenser; the three-stage dust removal device comprises a three-stage dust removal cylinder, a corona electrode, a filter bag type dust remover and a rectification power supply, the filterbag type dust remover comprises a dust removal framework and a dust removal filter bag, a blowback pipe is arranged in the three-stage dust removal cylinder, and a plurality of pulse blowback valves are arranged on the blowback pipe. The dust removal system is novel and reasonable in design, convenient to implement, capable of efficiently removing dust generated in tunnel construction and reducingharm to human beings, high in practicability, good in using effect and convenient to popularize and use.