CN113181717A - Energy-concerving and environment-protective type flue gas dust processing apparatus - Google Patents
Energy-concerving and environment-protective type flue gas dust processing apparatus Download PDFInfo
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- CN113181717A CN113181717A CN202110471913.1A CN202110471913A CN113181717A CN 113181717 A CN113181717 A CN 113181717A CN 202110471913 A CN202110471913 A CN 202110471913A CN 113181717 A CN113181717 A CN 113181717A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/103—Curved filtering elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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Abstract
The invention discloses an energy-saving environment-friendly flue gas dust treatment device, belongs to the technical field of flue gas treatment equipment, and solves the problem that a filter structure cannot be normally used due to blockage of filter holes. This processing apparatus includes the filtering case, the filtering incasement is equipped with gas cleaning device, gas cleaning device rotates with the filtering case to be connected, the filtering incasement is equipped with the active carbon filter, be equipped with the ash removal device who is used for clearing up the dust on gas cleaning device and the active carbon filter simultaneously between active carbon filter and the gas cleaning device, filtering case one side is equipped with the purifying column rather than the intercommunication, be equipped with rotatable filtering component in the purifying column, be equipped with the scale removal piece between the inner wall of filtering component and purifying column. The energy-saving environment-friendly flue gas and dust treatment device can reduce the blockage of dust to the filter holes, can clean impurities attached to the inner wall of the device, and has the characteristics of wide application range and strong practicability.
Description
Technical Field
The invention relates to the technical field of flue gas treatment equipment, in particular to an energy-saving and environment-friendly flue gas dust treatment device.
Background
China is the largest developing country in the world, and industrial kilns such as electric power, thermoelectricity, metallurgy, cement, glass and the like generate a large amount of polluted flue gas in the production process, wherein the environmental pollution caused by dust and NOx in the flue gas is particularly serious. In order to protect the natural ecological environment, aiming at the corresponding emission standards established by the countries and places for removing dust and NOx in the flue gas of the industrial kiln, enterprises such as electric power, thermoelectricity, metallurgy, cement, glass and the like construct different types of dedusting and denitration systems with great cost in order to realize the standard emission of waste gas in the production process.
Cite application number and be CN201921350535.6 a flue gas environmental protection processing apparatus that discloses, flue gas environmental protection processing apparatus includes dust removal case, denitration case and collection box, cuts apart into at least one through dust filtration membrane in the dust removal incasement and filters the cavity, the flue gas output end of dust removal case passes through the flue gas input end intercommunication of pipeline with the denitration case, the flue gas output end of denitration case is equipped with the second flange that is used for being connected with the chimney, the collection incasement is equipped with dust cavity and sewage cavity, dust cavity and filtration cavity intercommunication, sewage cavity and denitration case intercommunication, dust cavity and sewage cavity all are equipped with the discharge port. Flue gas behind the burning is through the embodiment of the utility model provides a flue gas environmental protection processing apparatus's dust removal and denitration back, the flue gas of discharging into atmospheric has reached dust emission concentration and has been less than or equal to 1mg Nm3 and NOx emission concentration has reached the effect of the ultralow emission standard that is less than or equal to 50mg Nm3, and dust removal case, denitration case and collection box are integrated together in addition, have realized that the installation is convenient, and use, the effect that the maintenance cost is low.
In the process of implementing the embodiment of the invention, the inventor finds that at least the following defects exist in the background art:
firstly, although the device adopts a dust filtering membrane to filter dust and smoke, a lot of large-particle impurities are mixed in the dust and the smoke, and the large-particle impurities easily block filtering holes of the filtering membrane, so that the normal use of the filtering structure is influenced, and the improvement is needed; second, above-mentioned device is spraying the in-process of purifying to dust, flue gas, because impurity dust and liquid contact can be stained with more easily and attach at the device inner wall, brings inconvenience for worker's cleaning work.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides an energy-saving and environment-friendly flue gas and dust treatment device which can reduce the blockage of dust to filter holes and can clean impurities attached to the inner wall of the device, and has the characteristics of wide application range and strong practicability.
The technical scheme adopted by the invention is as follows: the utility model provides an energy-concerving and environment-protective type flue gas dust treatment device, includes the filtering case, the filtering incasement be equipped with gas cleaning device, gas cleaning device rotate with the filtering case and be connected, the filtering incasement be equipped with the active carbon filter, active carbon filter and gas cleaning device between be equipped with the ash removal device who is used for clearing up the dust on gas cleaning device and the active carbon filter simultaneously, filtering case one side be equipped with rather than the purifying column of intercommunication, the purifying column in be equipped with rotatable filtering component, the inner wall of filtering component and purifying column between be equipped with the scale removal piece.
As a further improvement, the filtering component comprises a spiral screen, a first driving component is arranged in the purifying tower, the output end of the first driving component is connected with the spiral screen, and the side edge of the spiral screen is connected with the scale cleaning component.
Furthermore, the inner surface and the outer surface of the spiral screen are both provided with an activated carbon adsorption layer.
Further, the bottom of purification tower is equipped with rather than the inside play liquid funnel that communicates, the bottom of going out the liquid funnel is equipped with out the liquid pipeline, the top of purification tower is equipped with the multiunit infusion pipeline, and the infusion of every group infusion pipeline is served and all is equipped with atomizing nozzle, the top of purification tower is equipped with rather than the inside exhaust duct who communicates, be equipped with the exhaust fan in the exhaust duct.
Further, the flue gas purification device comprises a cylindrical support, a second driving assembly is arranged on one side of the filtering box, the output end of the second driving assembly is connected with the cylindrical support, a plurality of groups of detachable dust removal filter plates are arranged on the cylindrical support, a guide cover is arranged in the filtering box, and sealing brush cotton which is in contact with the surface of each dust removal filter plate is arranged on one side, close to the cylindrical support, of the guide cover.
Furthermore, a rotational flow device is arranged in the flue gas purification device and comprises a rotational flow paddle, a third driving assembly is arranged on one side of the filtering box, and the output end of the third driving assembly is connected with the rotational flow paddle.
Further, be equipped with a plurality of fixing bases on the inner wall of filtering case, all be equipped with the vibrations spring between active carbon filter and every fixing base, every the both ends of vibrations spring are connected respectively on the lateral wall of active carbon filter and fixing base, the upper and lower both sides of active carbon filter all are equipped with leads the draw runner, the inner wall of filtering case be equipped with lead draw runner sliding fit's spout.
Further, ash removal device includes reciprocal drive assembly and two slip horizontal poles, two the slip horizontal pole all be connected with reciprocal drive assembly, the inner wall of filtering case is equipped with two mounting brackets, the slip horizontal pole slides and sets up between two mounting brackets, and the one end that every slip horizontal pole is close to the installing frame is equipped with the vibrations board, and the one end that the slip horizontal pole is close to the tube-shape support is equipped with the striking plate.
Further, reciprocal drive assembly includes driving strip, driving strip and supporting seat, the inner wall fixed connection of supporting seat and filtering case, every all the cover is equipped with the sliding block rather than fixed connection on the slip horizontal pole, the driving strip level sets up between two sliding blocks, the bottom of supporting seat is equipped with the rotation motor, the one end and the output that rotates the motor of driving strip are connected, the other pot head of driving strip is equipped with the drive wheel, be equipped with the bar groove on the driving strip, drive wheel and bar groove sliding connection.
Furthermore, an air transfer pump is arranged between the filtering box and the purification tower, and two ends of the air transfer pump are respectively connected with the filtering box and the purification tower.
Advantageous effects
Compared with the prior art, the invention has the following advantages:
according to the energy-saving environment-friendly flue gas dust treatment device, the cylindrical support is rotated to enable the cylindrical support to rotate, so that the unblocked dust-removing filter plate filters the outlet of the guide cover, and the passing flue gas can be discharged through the unblocked dust-removing filter plates of other filter holes, so that the normal filtering function of the flue gas of the device caused by blockage of the filter holes of the dust-removing filter plate is avoided; the reciprocating driving assembly works to drive the two sliding cross rods to reciprocate along the transverse direction, so that the sliding cross rods drive the vibration plate and the arc-shaped knocking plate to move, when the vibration plate knocks the activated carbon filter plate, the activated carbon filter plate can vibrate to improve the vibration frequency of the activated carbon filter plate, and when the arc-shaped knocking plate knocks and vibrates the dedusting filter plate, impurities blocking meshes on the dedusting filter plate can be further shaken off, so that the aim of automatically dredging the dedusting filter plate is fulfilled; the cleaning brush hair can be driven to rotate in the rotating process of the spiral screen to brush off dirt attached to the inner wall of the purification tower, so that the problem that the dirt is accumulated on the inner wall of the purification tower to bring cleaning difficulty to workers is effectively avoided; the device has the characteristics of convenience in use and wide application range and solves the technical problem that impurities attached to the inner wall of the device cannot be automatically cleaned in the prior art.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
FIG. 3 is a second cross-sectional view of the present invention;
FIG. 4 is a first partial cross-sectional view of the present invention;
FIG. 5 is a partial exploded view of the present invention;
FIG. 6 is a second partial cross-sectional view of the present invention;
fig. 7 is a cross-sectional view of a purification column of the present invention.
Wherein: 1-filtering box, 11-air inlet cover, 12-air outlet cover, 2-flue gas purification structure, 21-cylindrical support, 22-bearing, 23-dust-removing filter plate, 24-filtering space, 25-guide cover, 26-sealed brush cotton, 27-rotating shaft, 271-driving motor, 272-cyclone blade, 273-servo motor, 28-transmission gear, 29-toothed ring, 3-mounting frame, 31-active carbon filter plate, 4-ash-removing structure, 41-sliding cross bar, 42-mounting frame, 43-vibration plate, 44-arc-shaped knocking plate, 5-fixing seat, 51-vibration spring, 52-sliding guide bar, 53-chute, 6-reciprocating driving component, 61-driving bar, 62-flue gas purification structure, 63-supporting seat, 64-sliding block, 65-rotating motor, 66-driving wheel, 67-strip groove, 7-purifying tower, 71-air conveying pump, 72-liquid outlet funnel, 73-liquid outlet pipe, 74-liquid conveying pipe, 75-atomizing nozzle, 76-air outlet pipe, 77-exhaust fan, 78-rotating shaft, 79-spiral screen, 8-fixing frame and 81-rotating motor.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-7, the invention relates to an energy-saving and environment-friendly flue gas dust treatment device, which comprises a filtering box 1, a flue gas purification device 2 is arranged in the filtering box 1, the flue gas purification device 2 is rotatably connected with the filtering box 1, an active carbon filter plate 31 is arranged in the filtering box 1, the active carbon filter plate 31 is arranged in a mounting frame 3, an ash cleaning device 4 for cleaning dust on the flue gas purification device 2 and the active carbon filter plate 31 is arranged between the active carbon filter plate 31 and the flue gas purification device 2, a purification tower 7 communicated with the filtering box 1 is arranged on one side of the filtering box 1, a rotatable filter assembly is arranged in the purification tower 7, a scale cleaning piece is arranged between the filter assembly and the inner wall of the purification tower 7, the scale cleaning piece can be scale cleaning brush hair, one end of the scale cleaning brush hair is connected with the filter assembly, the scale cleaning brush hair is contacted with the inner wall of the purification tower 7, when the filter assembly rotates, the inner wall of the purification tower 7 can be cleaned, an air inlet cover 11 communicated with the interior of the filtering box 1 is arranged on one side of the filtering box, and an air outlet cover 12 communicated with the interior of the filtering box is arranged on the other side of the filtering box.
Specifically, the filtering component includes a spiral screen 79, a first driving component is arranged in the purifying tower 7, an output end of the first driving component is connected with the spiral screen 79, a side edge of the spiral screen 79 is connected with the scale removing component, the first driving component includes a rotating shaft 78 and a fixing frame 8, the spiral screen 79 is sleeved on the rotating shaft 78, two ends of the rotating shaft 78 are respectively rotatably connected with the two fixing frames 8, a rotating motor 81 is arranged on a side wall of one of the fixing frames 8, a main shaft of the rotating motor 81 is coaxially connected with the rotating shaft 78, the rotating shaft 78 can be driven to rotate by the operation of the rotating motor 81, so that the rotating shaft 78 drives the spiral screen 79 to rotate, the residence time of the waste gas can be prolonged in the rotating process of the spiral screen 79, the waste gas can be more effectively purified, the scale removing bristles can be driven to rotate in the rotating process of the spiral screen 79, so as to brush off the scale attached to the inner wall of the purifying tower 7, effectively avoid the dirt to pile up at purifying column 7 inner walls, effectively solve staff's clearance difficult problem.
Preferably, the inner surface and the outer surface of the spiral screen 79 are both provided with an activated carbon adsorption layer, and the activated carbon adsorption layer can effectively adsorb harmful ingredients in the exhaust gas.
Furthermore, the bottom of the purification tower 7 is provided with a liquid outlet funnel 72 communicated with the inside of the purification tower for facilitating the collection of liquid, the bottom of the liquid outlet funnel 72 is provided with a liquid outlet pipeline 73, the liquid condensed by the water mist sprayed by the atomizing nozzles 75 is discharged from the liquid outlet pipeline 73, the top of the purification tower 7 is provided with a plurality of groups of liquid conveying pipelines 74, the liquid conveying end of each group of liquid conveying pipelines 74 is provided with an atomizing nozzle 75, the top of the purification tower 7 is provided with an exhaust pipeline 76 communicated with the inside of the purification tower, the exhaust pipeline 76 is internally provided with an exhaust fan 77, under the action of the exhaust fan 77, the exhaust gas can be caused to pass through the spiral screen 79 and be discharged through the exhaust duct 76, in the process of exhaust gas circulation, the atomizing nozzle 75 can spray the cleaning liquid in an atomized state, and to the inside waste gas of purifying column 7 purification treatment, set up atomizing nozzle 75 and can also clean spiral screen 79, avoid spiral screen 79's mesh to take place the jam phenomenon.
Further, the flue gas purification device 2 comprises a cylindrical support 21, a second driving assembly is arranged on one side of the filtering box 1, the output end of the second driving assembly is connected with the cylindrical support 21, a plurality of groups of detachable dust-removing filter plates 23 are arranged on the cylindrical support 21, a filtering space 24 is formed in an area surrounded by the plurality of groups of detachable dust-removing filter plates 23, a guide cover 25 is arranged in the filtering box 1, sealing brush cotton 26 which is contacted with the surface of the dust-removing filter plates 23 is arranged on one side of the guide cover 25, which is close to the cylindrical support 21, the dust-removing structure 4 knocks the dust-removing filter plates 23 to enable the dust-removing filter plates 23 to vibrate to enable dust blocked in meshes of the dust-removing filter plates 23 to fall off, the sealing brush cotton 26 can play a role in buffering the dust-removing filter plates 23 in the knocking process of the dust-removing filter plates 23, the dust-removing filter plates 23 are prevented from being directly contacted with the guide cover 25 to be damaged, and the surface of the dust-removing filter plates 23 can be cleaned at the same time, the normal filtering effect is prevented from being influenced by the blockage of the meshes of the dust-removing filter plate 23, the second driving component comprises a servo motor 273, the servo motor 273 is arranged at one side of the filtering box 1, the main shaft of the servo motor 273 extends into the filtering box 1, and a transmission gear 28 is arranged on a main shaft of the servo motor 273, a toothed ring 29 which is coaxial with the transmission gear is arranged on the inner wall of one side of the cylindrical support 21, the transmission gear 28 is meshed with the toothed ring 29, the servo motor 273 works to drive the transmission gear 28 to rotate so as to drive the transmission gear 28 to rotate the toothed ring 29 which is meshed with the transmission gear, and then the gear ring 29 drives the cylindrical support 21 to rotate along the axis of the cylindrical support, so that the cylindrical support 21 drives all the dust-removing filter plates 23 to rotate, and the unclogged dust-removing filter plates 23 rotate to the position where the outlet of the air guide hood is contacted, thereby automatically preventing the dust-removing filter plates 23 from being blocked to influence the normal use of the device.
Further, a rotational flow device is arranged in the flue gas purification device 2, the rotational flow device comprises rotational flow blades 272, a third driving assembly is arranged on one side of the filtering box 1, an output end of the third driving assembly is connected with the rotational flow blades 272, the third driving assembly comprises a rotating shaft 27 and a driving motor 271, the rotating shaft 27 is horizontally arranged inside the cylindrical support 21 and is rotatably connected with the cylindrical support, the rotational flow blades 272 are sleeved on the rotating shaft 27, the driving motor 271 is arranged on the side wall of the filtering box 1, the main shaft of the driving motor 271 is connected with the rotating shaft 27 through a coupler, the driving motor 271 can drive the rotating shaft 27 to rotate when working, and then the rotational flow blades 272 on the rotating shaft 27 rotate, so that the flue gas in the filtering space 24 generates rotational flow, and the retention time of the flue gas in the filtering space 24 is prolonged.
Further, be equipped with a plurality of fixing bases 5 on the inner wall of filtering case 1, all be equipped with vibrations spring 51 between active carbon filter 31 and every fixing base 5, every vibrations spring 51's both ends are connected respectively on the lateral wall of active carbon filter 31 and fixing base 5, and the upper and lower both sides of active carbon filter 31 all are equipped with leads draw runner 52, the inner wall of filtering case 1 is equipped with and leads draw runner 52 sliding fit's spout 53, and active carbon filter 31 takes place the vibration under the effect of external force, makes the impurity that blocks up at active carbon filter 31 filtration pore can shake down, leads draw runner 52 and spout 53 sliding fit, comes to lead the displacement direction of active carbon filter 31.
Further, the ash removing device 4 comprises a reciprocating driving assembly 6 and two sliding cross bars 41, wherein the two sliding cross bars 41 are both connected with the reciprocating driving assembly 6, the inner wall of the filtering box 1 is provided with two mounting frames 42, the sliding cross bars 41 are arranged between the two mounting frames 42 in a sliding manner, one end of each sliding cross bar 41 close to the mounting frame 3 is provided with a vibration plate 43, one end of each sliding cross bar 41 close to the cylindrical support 21 is provided with a striking plate 44, the reciprocating driving assembly 6 comprises a driving bar 61, a driving bar 62 and a supporting seat 63, the supporting seat 63 is fixedly connected with the inner wall of the filtering box 1, each sliding cross bar 41 is sleeved with a sliding block 64 fixedly connected with the sliding bar, the driving bar 62 is horizontally arranged between the two sliding blocks 64, the bottom of the supporting seat 63 is provided with a rotating motor 65, one end of the driving bar 61 is connected with the output end of the rotating motor 65, the other end of the driving bar 61 is sleeved with a driving wheel 66, be equipped with bar groove 67 on the drive strip 62, drive wheel 66 and bar groove 67 sliding connection, it can drive the drive strip 61 and rotate to rotate motor 65 work, it drives drive strip 66 and drives drive strip 62 and remove along sliding cross rod 41 to make transmission strip 61, and then make sliding cross rod 41 drive vibrations board 43 and arc strike board 44 and remove, strike the active carbon filter 31 when vibrations board 43, can make active carbon filter 31 take place the vibration, the vibration messenger of active carbon filter 31 blocks up the vibrations at mesh impurity, and then improve the mediation effect to active carbon filter 31, strike the vibration when arc strike board 44 to dust removal filter plate 23, can further shake the impurity of jam at the mesh on the dust removal filter plate 23, in order to reach the purpose of automatic dredging dust removal filter plate 23.
Further, an air delivery pump 71 is arranged between the filtering box 1 and the purifying tower 7, two ends of the air delivery pump 71 are respectively connected with the filtering box 1 and the purifying tower 7, an input end of the air delivery pump 71 is communicated with the inside of the filtering box 1 through a pipeline, an output end of the air delivery pump 71 is communicated with the inside of the lower section of the purifying tower 7 through a pipeline, the air delivery pump 71 can work to pump out waste gas in the filtering box 1, and the pumped out waste gas is conveyed to the inside of the purifying tower 7 through a pipeline.
By conveying the exhaust gas into the air inlet cover 11, the exhaust gas can be conveyed towards the cylindrical support 21 under the guidance of the funnel-shaped guide cover 25, and the sealing brush cotton 26 can play a sealing role in the process of gas conveying.
The dust-removing filter plates 23 can filter the waste gas for the first time, the filtered waste gas enters the filtering space 24 and is filtered for the second time by other dust-removing filter plates 23, the servo motor 273 works to drive the transmission gear 28 to rotate so that the transmission gear 28 drives the toothed ring 29 engaged with the transmission gear to rotate, and then the toothed ring 29 drives the cylindrical support 21 to rotate along the axis of the cylindrical support 21, so that the cylindrical support 21 drives all the dust-removing filter plates 23 to rotate, and the non-blocked dust-removing filter plates 23 rotate to the position contacted with the outlet of the air guide hood, thereby automatically avoiding the dust-removing filter plates 23 from being blocked and influencing the normal use of the device.
In the actual use process of the energy-saving environment-friendly flue gas dust treatment device, waste gas is conveyed into the gas inlet cover 11 and can be conveyed towards the cylindrical support 21 under the guidance of the funnel-shaped guide cover 25, and the sealing brush cotton 26 can play a sealing role in the gas conveying process; the dust-removing filter plates 23 can filter the waste gas for the first time, the filtered waste gas enters the filtering space 24 and is filtered for the second time by the other dust-removing filter plates 23, the servo motor 273 works to drive the transmission gear 28 to rotate so that the transmission gear 28 drives the toothed ring 29 meshed with the transmission gear to rotate, and then the toothed ring 29 drives the cylindrical support 21 to rotate along the axis of the cylindrical support 21, so that the cylindrical support 21 drives all the dust-removing filter plates 23 to rotate, and the non-blocked dust-removing filter plates 23 rotate to the position contacted with the outlet of the air guide hood, thereby automatically preventing the dust-removing filter plates 23 from being blocked to influence the normal use of the device; the filtered waste gas is discharged to the exhaust hood 12 through the active carbon filter plate 31, during the period, the reciprocating driving assembly 6 works to drive the two sliding cross rods 41 to reciprocate along the transverse direction, so that the sliding cross rods 41 drive the vibration plate 43 and the arc-shaped knocking plate 44 to move, when the vibration plate 43 knocks the active carbon filter plate 31, the active carbon filter plate 31 can vibrate, when the arc-shaped knocking plate 44 knocks the dust removal filter plate 23 to vibrate, thereby the impurities blocked at the meshes on the dust removal filter plate 23 and the active carbon filter plate 31 are shaken off to achieve the purpose of automatically cleaning dust, then the waste gas is conveyed into the purifying tower 7 through the gas conveying pump 71, the purifying liquid is sprayed out in an atomized state through the atomizing nozzle 75 to purify the waste gas, the residence time of the waste gas can be prolonged in the rotating process of the spiral screen 79 in the purifying tower 7, and the active carbon adsorption layer can effectively adsorb the harmful component in the waste gas, and spiral screen 79 pivoted in-process can drive the snaking piece simultaneously and rotate, comes to be stained with and adheres to the dirt of purifying column 7 inner wall and brushes away, effectively avoids the dirt to pile up at purifying column 7 inner wall, brings the clearance difficult problem for the staff, and waste gas makes waste gas discharge from exhaust duct 76 under exhaust fan 77's effect at last.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the structure of the invention, which will not affect the effect of the invention and the practicability of the patent.
Claims (10)
1. The utility model provides an energy-concerving and environment-protective type flue gas dust treatment device, its characterized in that includes filtering case (1), filtering case (1) in be equipped with gas cleaning device (2), gas cleaning device (2) rotate with filtering case (1) and be connected, filtering case (1) in be equipped with active carbon filter (31), active carbon filter (31) and gas cleaning device (2) between be equipped with ash removal device (4) that are used for clearing up the dust on gas cleaning device (2) and active carbon filter (31) simultaneously, filtering case (1) one side be equipped with scrubbing tower (7) rather than the intercommunication, scrubbing tower (7) in be equipped with rotatable filtering component, the inner wall of filtering component and scrubbing tower (7) between be equipped with the scale removal piece.
2. The energy-saving and environment-friendly flue gas dust treatment device according to claim 1, wherein the filter assembly comprises a spiral screen (79), the purification tower (7) is internally provided with a first driving assembly, the output end of the first driving assembly is connected with the spiral screen (79), and the side edge of the spiral screen (79) is connected with the scale cleaning member.
3. The energy-saving environment-friendly flue gas dust treatment device according to claim 2, wherein the inner surface and the outer surface of the spiral screen (79) are provided with activated carbon adsorption layers.
4. The energy-saving environment-friendly flue gas dust treatment device according to claim 1, wherein a liquid outlet funnel (72) communicated with the inside of the purification tower (7) is arranged at the bottom of the purification tower (7), a liquid outlet pipeline (73) is arranged at the bottom of the liquid outlet funnel (72), a plurality of groups of liquid conveying pipelines (74) are arranged at the top of the purification tower (7), an atomizing nozzle (75) is arranged at each liquid conveying end of each group of liquid conveying pipelines (74), an exhaust pipeline (76) communicated with the inside of the purification tower (7) is arranged at the top of the purification tower (7), and an exhaust fan (77) is arranged in the exhaust pipeline (76).
5. The energy-saving environment-friendly flue gas dust treatment device according to claim 1, wherein the flue gas purification device (2) comprises a cylindrical support (21), one side of the filtering box (1) is provided with a second driving assembly, the output end of the second driving assembly is connected with the cylindrical support (21), the cylindrical support (21) is provided with a plurality of groups of detachable dust removal filter plates (23), the filtering box (1) is internally provided with a guide cover (25), and one side of the guide cover (25) close to the cylindrical support (21) is provided with a sealing brush cotton (26) which is in contact with the surface of the dust removal filter plates (23).
6. The energy-saving and environment-friendly flue gas dust treatment device according to claim 5, wherein a cyclone device is arranged in the flue gas purification device (2), the cyclone device comprises a cyclone paddle (272), one side of the filtering box (1) is provided with a third driving assembly, and the output end of the third driving assembly is connected with the cyclone paddle (272).
7. The energy-saving and environment-friendly flue gas dust treatment device according to claim 1, wherein a plurality of fixing seats (5) are arranged on the inner wall of the filtering box (1), a vibration spring (51) is arranged between the activated carbon filter plate (31) and each fixing seat (5), two ends of each vibration spring (51) are respectively connected to the activated carbon filter plate (31) and the side wall of each fixing seat (5), guide sliding strips (52) are arranged on the upper side and the lower side of the activated carbon filter plate (31), and a sliding groove (53) in sliding fit with the guide sliding strips (52) is arranged on the inner wall of the filtering box (1).
8. The energy-saving and environment-friendly flue gas dust treatment device according to claim 7, wherein the ash removal device (4) comprises a reciprocating drive assembly (6) and two sliding cross rods (41), the two sliding cross rods (41) are connected with the reciprocating drive assembly (6), the inner wall of the filtering box (1) is provided with two mounting frames (42), the sliding cross rods (41) are slidably arranged between the two mounting frames (42), one end of each sliding cross rod (41) close to the mounting frame (3) is provided with a vibration plate (43), and one end of each sliding cross rod (41) close to the cylindrical support (21) is provided with a knocking plate (44).
9. The energy-saving and environment-friendly flue gas dust treatment device according to claim 8, wherein the reciprocating driving assembly (6) comprises a driving bar (61), a driving bar (62) and a supporting seat (63), the supporting seat (63) is fixedly connected with the inner wall of the filtering box (1), each sliding cross rod (41) is sleeved with a sliding block (64) fixedly connected with the sliding cross rod, the driving bar (62) is horizontally arranged between the two sliding blocks (64), the bottom of the supporting seat (63) is provided with a rotating motor (65), one end of the driving bar (61) is connected with the output end of the rotating motor (65), the other end of the driving bar (61) is sleeved with a driving wheel (66), the driving bar (62) is provided with a strip groove (67), and the driving wheel (66) is slidably connected with the strip groove (67).
10. The energy-saving environment-friendly flue gas dust treatment device according to claim 1, wherein an air transfer pump (71) is arranged between the filtering box (1) and the purification tower (7), and two ends of the air transfer pump (71) are respectively connected with the filtering box (1) and the purification tower (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471913.1A CN113181717A (en) | 2021-04-29 | 2021-04-29 | Energy-concerving and environment-protective type flue gas dust processing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110471913.1A CN113181717A (en) | 2021-04-29 | 2021-04-29 | Energy-concerving and environment-protective type flue gas dust processing apparatus |
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| CN113181717A true CN113181717A (en) | 2021-07-30 |
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