116results about How to "Guaranteed dust removal efficiency" patented technology

A method for regulating the airflow distribution in electricity-cloth combined duster includes such steps as measuring the data about the variation of flue speed by multiple high-sensitivity anemometers arranged on the cross-section of duster, sending the data to computer, comparing it with a predefined theoretic value, analyzing, and outputting the instruction according to calculated result to control the rotation of guide blades. Its apparatus is composed of horizontal duster's casing, regulating axle controlled by computer, guide blades on said regulating axle, axle coupling, speed reducer, electric executor and multi-hole plate.

The invention provides an electric mote remover, comprising a coagulation area, a diversion area and a film type static dust-removing area which are communicated in sequence. The coagulation area is conducted with a normal electric dust-removing system; a plurality of dust collecting boards are arranged at intervals, so as to form a plurality of mote channels the direction of which are consistent with the mote direction; discharging electrodes which are vertical to the mote direction and are the same in polarity are arranged in the same mote channel; the polarities of discharging electrodes in the adjacent mote channels are reverse, so that motes passing through the area carry different charges; the diversion area is communicated with the coagulation area; a plurality of diversion plates which are vertical with the mote direction are arranged; the side faces of the diversion plates face to the mote direction, so that the motes with the different charges are coagulated in the area; the film type static dust-removing area is communicated with the diversion area and is provided with a plurality of dust collecting films at intervals, so as to form a plurality of charge mote channels in a direction consistent to the mote direction; and a plurality of cathode discharging electrodes are arranged in each charge mote channel, so that the coagulated charge motes are captured by the dust collecting films. The electric mote remover provided by the invention has the advantages of optimal effect and low cost.

The invention belongs to the technical field of waste gas purification, and particularly relates to a water-spray-type tubular dust collector. According to the water-spray-type tubular dust collector provided by the invention, the technical principles of an impingement dust collector and a water-film-type dust collector are combined together, the dust of the saturated wet flue gas can be removed, and the problems of dedusting and demisting the flue gas treated by a wet desulfurization device can be solved. The water-spray-type tubular dust collector is generally applied to the electric power environmental protection industry, and has the working position at the downstream part of the flue gas wet desulfurization device (FGD) of a thermal power plant; a water film is formed on the surface of a dust collection tube bundle in a water pouring way or a water spray way, so that impurities such as fine particle dust, gypsum, liquid water and the like in the flue gas can be caught; therefore, the clean emission of the flue gas of the thermal power plant can be realized, and the dust removing efficiency and the long-term work stability of equipment are guaranteed.

The invention discloses a shot blasting machine. The shot blasting machine comprises a rack, a shot blasting machine work room, a shot blasting device, a suspension mechanism, a shot collection device, a lower sand box, an upper sand box, a lifting device and a dust removal device, and is characterized in that a shot sorting structure is arranged in the shot collection device; the dust removal device comprises a dust removal box, the dust removal box is communicated with the top of the upper end of the shot blasting machine work room through a dust absorption pipeline, a dust absorption fan is arranged on the dust absorption pipeline, a plurality of dust removal cloth bags are arranged in the dust removal box, and an upward air outlet pipeline is arranged at the top of the dust removal box and an air flow needs to flow out from the air outlet pipeline through the dust removal cloth bags. The shot blasting machine disclosed by the invention is capable of efficiently and rapidly eliminating dust, realizing sorting during working, and synchronously removing small-diameter shots and impurities, has the advantages of being fast and efficient in dust removal, timely and reliable in impurity removal, capable of avoiding blockage and the like, shot blasting treatment effect and efficiency of the equipment are improved, the service life is prolonged, and the working hygiene of the equipment is improved.

The invention discloses a metal dust collecting device for machining. The device comprises a movable supporting box, a dust collecting cover, a telescopic dust collection pipe, a negative pressure dust collection apparatus, a cyclone dust collector, a dust collecting bin, a liquid filtering apparatus and a magnetic mud cleaning apparatus, the movable supporting box is arranged to be a hollow cavity, the cyclone dust collector penetrates through the upper wall of the movable supporting box and is arranged in the movable supporting box, an air inlet is formed in the side wall of the upper end ofthe cyclone dust collector, the negative pressure dust collection apparatus is arranged on the upper wall of the movable supporting box, the telescopic dust collection pipe is arranged at the input end of the negative pressure dust collection apparatus, the output end of the negative pressure dust collection apparatus is communicated with an air inlet of the cyclone dust collector, and the dust collecting cover is arranged at the end, away from the negative pressure dust collection apparatus, of the telescopic dust collection pipe. The invention belongs to the technical field of mining equipment, and particularly provides a metal dust collecting device which is high in practicability and safety, facilitates comprehensive collection of metal dust in the air, and facilitates machining in the cleaning apparatus.

The invention discloses a shot blasting machine which comprises a rack, a shot blasting machine working chamber, shot blasting devices, a suspension mechanism, a shot collecting device, a drag box, a cope box, a lifting device and a dust removing device. The shot collecting device is provided with a shot sorting structure. The dust removing device comprises a dust removing box which communicates with the top of the upper end of the shot blasting machine working chamber through a dedusting tube. A dedusting fan is arranged on the dedusting tube. Six dust removing cloth bags are arranged inside the dust removing box. An upward air outlet pipeline is arranged at the top of the dust removing box, and air flow is made to flow out of the air outlet pipeline through the dust removing cloth bags. According to the shot blasting machine, dust can be efficiently and fast removed, sorting can be achieved in the working process, small-diameter shots and impurities are removed at the same time, and the shot blasting machine has the advantages of being fast and efficient in dust removing, timely and reliable in dust removing, free of blocking and the like; the shot blasting treatment effect and efficiency of the devices are improved; the service life is prolonged; and the working hygiene of the devices is improved.

The invention discloses an electrical automatic intelligent dust removal system. The system comprises a dust removal device and an intelligent control device, wherein the dust removal device comprisesa plurality of dust removal covers, a plurality of first pipelines provided with first filtering devices, and a main pipeline; a dust collecting box and an air blowing device opposite to the dust collecting box are arranged in each first pipeline; a plurality of second filtering devices are arranged in the main pipeline; the top end of the main pipeline is provided with a high-pressure spray headtowards the second filtering devices; the main pipeline is butted with a drainage system; the intelligent control device comprises a controller and an intelligent detection module; and the intelligent detection module comprises a dust concentration monitoring module which transmits monitored information to the controller to control on/off and water spraying duration of a dust collection device and the high-pressure spray head, a data integration and analysis module, and a filtering early warning device which receives period information transmitted by the data integration and analysis module and sends the early warning information to maintenance personnel according to the period information. The filtering devices are convenient and labor-saving in cleaning; the dust removal efficiency is improved; and directional dust removal can be automatically started, so that unnecessary power consumption is avoided.

The invention discloses a PM2.5 (Particulate Matter 2.5) electrostatic precipitator with a box-type dedusting area. After being arranged in a common electrical dedusting system, the PM2.5 electrostatic precipitator with the box-type dedusting area comprises a coagulation area and the box-type dedusting area which are successively communicated, wherein the coagulation area is conducted with the common electrical dedusting system and is provided with a plurality of dust collection plates at equal intervals to form a plurality of particulate channels which have the consistent direction with particulates; the same particulate channel is provided with discharging electrodes which are vertical to the particulate direction and have the same polarity; the polarities of the discharging electrodes in adjacent particulate channels are opposite, the particulates passing through the area can be provided with different electric charges, and the particulates are coagulated to form big-particle particulate; the box-type dedusting area is communicated with the coagulation area and is provided with a box-type dust collecting films at equal intervals; the bottom of each box-type dust collecting film is hung to form a big-particle particulate channel through which the big-particle particulate can pass; the box-type dust collecting film is provided with a negative electric charge by a connected power supply; the film body structure of each surface of the box-type dust collecting film is consistent and is formed by respectively arranging a polypropylene film on the upper surface and lower surface of a conducting film; and static dust removal is finished in the area. The PM2.5 electrostatic precipitator has the advantages of excellent effect and low cost.

The invention discloses a method for cleaning projectiles of a shot blasting machine. The method is characterized in that in the working process of the shot blasting machine, the projectiles are sorted on line by adopting a filtering mode, and the projectiles with the size reduced after abrasion and a part of solid impurities mingled in the projectiles are sorted out; and meanwhile, after air is drafted from a working chamber of the shot blasting machine, dust removal treatment in a filtering mode is carried out by virtue of a dust removal bag. The method is capable of effectively and rapidly removing dust, realizing sorting while working, synchronously removing the projectiles with small diameter and the impurities, improving the shot blasting treatment effect and efficiency of the shot blasting machine, prolonging the service life and improving the working hygiene of the shot blasting machine and has the advantages of performing dust removal rapidly and efficiently, timely and reliably removing the impurities, avoiding blockage and the like.

The invention provides a one-machine bag type dust collector. The one-machine bag type dust collector comprises a rack, a filtering box, an ash removing mechanism, a dust collection drawer, an ash hopper, an air inlet and an air outlet, wherein the filtering box is fixedly installed at the upper end of the rack, the ash hopper is connected to the lower end of the filtering box, and the dust collection drawer is arranged on the lower portion of the ash hopper; a glass cotton layer is arranged in the middle of the filtering box and divides the filtering box into a purified air chamber and a filtering chamber, the air inlet is formed in one side of the filtering chamber, and a plurality of filtering bags are evenly arranged in the filtering chamber and matched with the ash removing mechanism on one side. According to the dust collector, due to the effect of the ash removing mechanism, the ash removing effect is effectively improved, dust suction stability, connecting performance and dust removing efficiency are guaranteed, the service life of the filtering bags is prolonged, meanwhile, due to cooperation of the glass cotton layer and a sound absorbing layer, noise in the work process is lowered, secondary pollution is avoided, the dust removing effect is further guaranteed due to cooperation of a sub-high-efficiency filter, and the service life is prolonged.

The invention discloses a cathode system of an electrostatic dust remover. The cathode system comprises a cathode frame, a cathode line connecting piece and a cathode line used for discharge. A through groove is formed in the cathode frame. One end of the cathode line connecting piece is fixedly connected with the cathode line, the other end of the cathode line connecting piece is connected with the through groove, and the cathode line connecting piece can move in the length direction of the through groove. The through groove is formed in the cathode frame, and therefore the cathode line connecting piece can move in the length direction of the through groove, that is, the position of the cathode line can be adjusted; the position of the cathode line can be adjusted, and therefore after the electrostatic dust remover is mounted, the position of the cathode line can be adjusted in real time according to needs so as to guarantee the safety distance between the cathode line and an anode plate; and therefore mounting difficulty can be reduced, the production and mounting error-tolerant rate can be increased, and the dust removal efficiency of the electrostatic dust remover can be guaranteed. The invention further discloses the electrostatic dust remover including the cathode system.

The invention discloses a filter device. The filter device comprises a working chamber and a filter arranged inside the working chamber, wherein one end of the filter is connected with an air outlet channel and a connecting shaft is coaxially installed at the other end of the filter; a spiral plate surrounds at least 90% of one circle of the connecting shaft so as to form a spiral air duct; an air inlet channel communicated with the spiral air duct is arranged in the connecting shaft; and the side of the working chamber is communicated with a dust chamber. Compared with the prior art, the filter device has the advantages that the side of the working chamber of the filter device is communicated with the dust chamber; gas enters the working chamber along the spiral air duct and then spirally moves; and the dust approaches the side wall of the working chamber under the action of the centrifugal force and moves along the side wall, and in the process, the dust can enter the dust chamber from the side of the working chamber to keep away from the filter, thus prolonging the service life of the filter and ensuring the dust removal efficiency. The invention also discloses dust removal equipment.

The invention discloses an electric bag composite deduster which comprises an electrostatic dedusting unit, a cloth bag dedusting unit, a vertically lifting spray-blow ash cleaning device and a smoke diversion device, wherein an upper transmission shaft of the vertically lifting spray-blow ash cleaning device and a lower transmission shaft of the vertically lifting spray-blow ash cleaning device are respectively arranged at the top and the bottom of a casing of the electrostatic dedusting unit, an upper left chain wheel and an upper right chain wheel are respectively arranged at the left end and the right end of the upper transmission shaft, and a lower left chain wheel and a lower right wheel are respectively arranged at the left end and the right end of the lower transmission shaft. The upper left chain wheel is connected with the lower left chain wheel through a left chain, the upper right chain wheel is connected with the lower right chain wheel through a right chain, a left end cover a spray-blow pipe and a right end cover of the spray-blow pipe are respectively arranged on the left chain and the right chain, and the spray-blow pipe is located between an anode plate and a cathode line. A diameter-expansion air outlet pipe of the smoke diversion device is arranged on an air inlet pipe, an adjusting valve is arranged on the diameter-expansion air outlet pipe, an air inlet of the air inlet pipe is located in a smoke inlet of the electrostatic dedusting unit, and the diameter-expansion air outlet pipe on the air inlet pipe is located below a cloth bag arranged in a casing of the cloth bag dedusting unit.

The invention discloses an automatic decoking combustion chamber for combusting biomass fuel, and belongs to the technical field of combustion equipment. The automatic decoking combustion chamber for combusting the biomass fuel comprises movable grate plates arranged in a furnace and fixed grate plates fixed in the furnace, the movable grate plates move front and back and are in friction fit with the fixed grate plates, the fixed grate plates and the movable grate plates are alternately arranged in a stair-step mode and sequentially descend from a furnace mouth of the furnace to the back portion of the furnace, and all the movable grate plates act synchronously; each furnace grate plate comprises a groove-shaped metal cover plate, plate legs of the metal cover plate are in friction fit with the plate surface of the furnace grate plate below the metal cover plate, the plate surface of the furnace grate plate is provided with multiple air holes, and the lower surface of the furnace grate plate is provided with an air supply system which supplies air to the furnace through the air holes; the automatic decoking combustion chamber for combusting the biomass fuel is further provided with a hopper, a material pushing plate and an igniter. According to the automatic decoking combustion chamber for combusting the biomass fuel, the market vacancy is filled, the problem that sticky jelly-like matter generated in the combustion process of the biomass fuel blocks the air holes of the furnace grate plates is effectively solved, decoking is automatically performed, materials are distributed evenly, and full combustion is guaranteed; the automatic decoking combustion chamber is simple in structure and convenient and fast to operate.

The invention provides a gas-material separator which is installed on a material tower. The gas-material separator comprises a cyclone dust collector, a rainproof cap, an adjusting connecting piece and a base, wherein the cyclone dust collector comprises a gas inlet and a barrel, the gas inlet is tangent to the side wall of the barrel, the gas inlet communicates with a cavity of the barrel, a gasoutlet is formed in the upper end of the barrel, the gas outlet is basically located over the central axis of the barrel, and a discharging opening is formed in the lower end of the barrel and basically located under the central axis of the barrel; and the rainproof cap is connected to the gas outlet, the adjusting connecting piece is connected to the discharging opening, and the adjusting connecting piece is arranged on the base through a pin shaft in an angle-adjustable mode. The gas inlet of the gas-material separator is connected with a positive-pressure pneumatic conveying pipeline for farm materials, the positive-pressure pneumatic conveying pipeline conveys the materials into the cyclone dust collector, gas is exhausted from the gas outlet, the materials fall into the material towerfrom the discharging opening, and dust in the materials separated by the cyclone dust collector can be effectively removed.

The invention discloses a device for pre-removing popcorn ash of an SCR denitration system. The device comprises a vertical shaft flue, a horizontal flue and an uptake shaft which are connected in sequence, wherein the turning connection positions between the horizontal flue and the vertical shaft flue and the uptake shaft respectively have streamline appearances, an ash hopper is arranged on the lower side of a base plate of the horizontal flue, and a catcher, a separator and a filter screen are sequentially arranged on the side in the smoke flowing direction. A smoke circulating port is formed in a base plate of the tail portion of the horizontal flue and is communicated with the ash hopper. The invention further provides a method for pre-removing popcorn ash of the SCR denitration system. The flinging wall characteristics at the connection positions of the streamline vertical shaft flue and the horizontal flue which are installed without guiding plates are utilized to form a high-ash-concentration flue airflow, and popcorn ash and smoke are efficiently separated by sequentially adopting the catcher, the separator and the filter screen based on streaming impact type separation, gravity settling separation and intercepting separation principles. Rapid and effective separation of high-temperature and high-concentration popcorn ash is achieved by adopting the method, and the device has the advantages of being simple in structure and safe and stable in operation.

The invention discloses a purification control method of an air conditioner. An air inlet of the air conditioner is provided with one or more anion generators. The purification control method of the air conditioner comprises the following steps that when the air conditioner receives an anion purification mode start command, the anion generators are controlled to operate so that anions can be output; and an indoor fan of the air conditioner is controlled to operate at the preset air speed so that particulate matter at the air inlet can be combined with the anions to be loaded with negative electricity and adsorbed to the surface of an indoor heat exchanger of the air conditioner. The invention further provides the air conditioner and a computer readable memory medium. The air conditioner islow in energy consumption when the anion purification mode operates.

The invention discloses a spraying system of a wet-type electric dust remover. The spraying system comprises a water supply pipe, connecting pipes, positive plate nozzles and negative wire nozzles. The water supply pipe is installed at the supporting position of a wet-type electric dust remover body through supporting and lifting frames to form supporting of the spraying system. The connecting pipes are arranged on the water supply pipe, the positive plate nozzles and the negative wire nozzles are installed on the connecting pipe and spray water to positive plates and negative wires respectively, and dust removing work of the positive plates and the negative wires is achieved.

The invention discloses an ultra-clean electrostatic-fabric integrated precipitator. The precipitator comprises an electric field area and a bag dust removal area arranged in the back of the electricfield area; the bag dust removal area comprises a plurality of mutually parallel flue gas channels, the walls of the flue gas channels are parallel to the height direction of the bag dust removal area; in the flue gas flow direction, at least one first metal filtering component is arranged in each flue gas channel, and each first metal filtering component includes a shaft perpendicular to the fluegas flow direction and multiple metal meshes which are distributed in the circumferential direction of the shaft; the shafts can rotate and are arranged to be that flue gas flowing into the flue gaschannels passes through the metal meshes and then flows out of the flue gas channels, at least part of the flue gas flows through two or more metal meshes. According to the ultra-clean electrostatic-fabric integrated precipitator, the structure of a metal filter screen is improved, the flue gas can be filtered through at least two metal filter screen layers, and the dust removal efficiency is improved.

The invention discloses a solar photovoltaic panel efficient cleaning device. The solar photovoltaic panel efficient cleaning device comprises a frame, a transmission mechanism is installed on the frame, a support is installed on the transmission mechanism, an air cylinder, a sweeping assembly, a water spraying assembly, a dust removal assembly and a wiping assembly are installed on the support, the air cylinder is installed at one end of the top of the support, one end of a piston rod of the air cylinder is installed on the sweeping assembly, the sweeping assembly is installed at the top of the support, and the water spraying assembly is installed on the sweeping assembly. The transmission mechanism can drive the support to move front and back, so that the purpose of driving the sweeping assembly, the water spraying assembly, the dust removal assembly and the wiping assembly to move front and back is achieved, the dust removal assembly can remove dust on a solar photovoltaic panel, the sweeping assembly cooperates with the water spraying assembly to clean away bird droppings and plant juice left on the solar photovoltaic panel, the wiping assembly can wipe away cleaning water sprayed out by the water spraying assembly, and soil and dust are prevented from adhering to the solar photovoltaic panel again.

The invention provides a blast furnace gas cloth bag dust extraction technology. The blast furnace gas cloth bag dust extraction technology comprises the following steps that (1) crude blast furnace gas coming from a blast furnace passes through a gravity dust separator to become semi-clean gas; (2) the semi-clean gas is fed into a moisture absorption device to be subject to moisture absorption treatment; (3) the gas obtained after moisture absorption passes through a temperature controller; (4) the semi-clean gas in the step (3) is fed into a cloth bag dust extraction device to be subject tofurther dust extraction, then the gas becomes low-pressure low-temperature chloridion-carrying clean gas through power generation of TRT equipment or a pressure reducing valve set, and the gas entersa dechlorinating device; and (5) the clean gas is subject to dechlorinating through the dechlorinating device to become clean gas, and the gas enters a gas pipe network to be used by a user. Accordingto the technology, the moisture absorption device is additionally arranged, and the dust extraction efficiency can be guaranteed; the cloth bag dust extraction device adopts a glass fiber punched felt dust extraction filter bag, and the technology can adapt to dry dedusting treatment in high temperature conditions; and in addition, the dechlorinating device in the technology can wash away chloridions, and corrosion of corrosive matter on gas main pipes is effectively avoided.

A coal pyrolysis polygeneration device gas and high-temperature fly ash waste heat utilization system, a pyrolysis furnace economizer, a high-temperature electric dust collector and a coal gas tar cooling separation system are arranged between the coal pyrolysis polygeneration device pyrolysis furnace The high-temperature ash heat exchanger realizes the full utilization of the waste heat of coal pyrolysis high-temperature gas and the physical sensible heat of high-temperature fly ash, and improves the system efficiency; the economizer of the pyrolysis furnace and the economizer of the combustion furnace are arranged in parallel, and by adjusting the The proportion of feed water flow can overcome the fluctuation of pyrolysis furnace reaction temperature to the temperature of combustion furnace feed water and the working temperature of gas electrostatic precipitator, so as to ensure the efficiency of gas dust removal device, prevent tar condensation from clogging pipes, improve the quality of tar products, and improve the stability of system operation; By arranging pyrolysis furnace economizers, high-temperature electric dust collectors, and high-temperature ash heat exchangers, spray washing and dust removal devices are omitted, and system water consumption and sewage treatment costs are reduced.