CN117815834A - Flue gas purifying device - Google Patents

Flue gas purifying device Download PDF

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Publication number
CN117815834A
CN117815834A CN202410094005.9A CN202410094005A CN117815834A CN 117815834 A CN117815834 A CN 117815834A CN 202410094005 A CN202410094005 A CN 202410094005A CN 117815834 A CN117815834 A CN 117815834A
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CN
China
Prior art keywords
pipe
box body
fixed
top surface
flue gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410094005.9A
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Chinese (zh)
Inventor
冯建伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deqing County Zhongneng Cogeneration Co ltd
Original Assignee
Deqing County Zhongneng Cogeneration Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deqing County Zhongneng Cogeneration Co ltd filed Critical Deqing County Zhongneng Cogeneration Co ltd
Priority to CN202410094005.9A priority Critical patent/CN117815834A/en
Publication of CN117815834A publication Critical patent/CN117815834A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06—Spray cleaning
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a smoke purification device, which belongs to the field of smoke purification and comprises a box body, wherein an air inlet pipe is arranged on one side of the box body, an air outlet pipe is arranged on the top surface of the box body, a connecting pipe is arranged on the top surface of the box body in a penetrating way, a water spraying pipe is fixed at the bottom end of the connecting pipe and communicated with the connecting pipe, a piston cylinder is fixed on the top surface of the box body, a movable piston is arranged in the piston cylinder, a water delivery pipe is connected to the peripheral surface of the piston cylinder, one end of the water delivery pipe, which is far away from the piston cylinder, is inserted into the connecting pipe, one end of the U-shaped pipe, which is far away from the piston cylinder, penetrates through the side wall of the box body and is inserted into the box body, one ends of the U-shaped pipe, which are far away from the piston cylinder, are respectively provided with one check valves, a filter cover is arranged on the U-shaped pipe, a cleaning assembly for cleaning the surface of the filter cover is arranged on the U-shaped pipe, and a driving mechanism for driving the movable piston to move vertically is arranged on the box body. The water pump has the effect that the U-shaped pipe is convenient for pumping water in the box into the piston cylinder.

Description

Flue gas purifying device
Technical Field
The invention relates to the field of flue gas purification, in particular to a flue gas purification device.
Background
The circulating fluidized bed can enable small-particle coal and air to be in a boiling state in the hearth, so that high-speed airflow is utilized to fully contact and burn with carried dense suspended coal particles. Circulating fluidized beds are receiving increasing attention due to high reliability, high stability, high availability, high environmental protection characteristics and wide fuel adaptability. However, in the use process of the circulating fluidized bed, the generated flue gas contains more nitrogen oxides and sulfides, and the nitrogen oxides and the sulfides are one of main harmful substances for polluting the air.
The invention discloses a flue gas purification device for waste heat recovery, which comprises a box body, wherein an air inlet pipe is arranged on one side of the box body, a piston cylinder is arranged on the top surface of the box body, a piston is arranged in the piston cylinder, a U-shaped pipe is connected on one side of the piston cylinder, one end of the U-shaped pipe, far away from the piston cylinder, is inserted into the box body, a filter cover is arranged on the periphery of one end, far away from the piston cylinder, of the U-shaped pipe, a straight pipe is connected on the outer peripheral surface of the piston cylinder, a first sprinkler plate is arranged in the box body, and a plurality of atomizing spray heads are arranged on the bottom surface of the sprinkler plate.
According to the related technology, smoke is introduced into the box body through the air inlet pipe, then the piston in the piston cylinder is moved, water in the box body is pumped into the piston cylinder through the U-shaped pipe when the piston moves, when the piston moves again, the water in the piston cylinder is conveyed into the first sprinkling plate through the straight pipe, then the water in the first sprinkling plate is sprayed to the smoke through the atomizing nozzle, the smoke is purified, because more particles exist in the smoke, when the atomizing nozzle sprays water to the smoke, particles in the smoke are attached to water mist and are settled downwards, and when the U-shaped pipe is used for a long time, the settled particles are attached to the surface of the filter cover to block the filter cover, so that the U-shaped pipe is inconvenient to pump the water into the piston cylinder.
Disclosure of Invention
In order to solve the problem that the U-shaped pipe is inconvenient to suck water into the piston cylinder due to the fact that settled particles adhere to the surface of the filter cover to block the filter cover in the long-time use process of the U-shaped pipe, the application provides a flue gas purifying device.
The application provides a flue gas purification device adopts following technical scheme:
the utility model provides a flue gas purification device, includes the box, one side of box is provided with the intake pipe, the top surface of box is provided with the outlet duct, the connecting pipe is worn to be equipped with by the top surface of box, the bottom mounting of connecting pipe has the spray pipe, the spray pipe with the connecting pipe is linked together, the top surface of box is fixed with the piston tube, be provided with the removal piston in the piston tube, the outer peripheral face of piston tube is connected with the raceway, the raceway is kept away from the one end of piston tube is inserted and is located in the connecting pipe, the outer peripheral face of piston tube is connected with U type pipe, U type pipe is kept away from the one end of piston tube passes the lateral wall of box is inserted and is located in the box, U type pipe with the outer peripheral face of raceway all is provided with the check valve, U type pipe is kept away from the one end of piston tube is provided with the filter mantle, be provided with on the U type pipe and be used for right on the filter mantle surface clearance subassembly, be provided with on the box and be used for driving the removal piston along vertical removal's actuating mechanism.
Through adopting above-mentioned technical scheme, when needs to be to flue gas purification, introduce the box in with the flue gas through the intake pipe, then drive the removal piston through actuating mechanism and upwards remove, water in with the box through U type pipe suction piston section of thick bamboo when the removal piston upwards removes, then actuating mechanism drives the removal piston again and removes downwards, make the removal piston carry the water in the piston section of thick bamboo to the connecting pipe through the raceway, make rivers spray in the spray pipe, make the spray pipe spout water to the flue gas and purify the flue gas, when U type pipe is with the water in the water tank suction piston section of thick bamboo in, filter the water in the water tank through the filter mantle, then clear away the particulate matter that the filter mantle surface adheres to through cleaning component, thereby be convenient for U type pipe is with the water suction piston section of thick bamboo in the box.
Preferably, the cleaning assembly comprises a cylinder sleeved on one end of the U-shaped pipe, which is far away from the piston cylinder, a through hole is formed in the outer circumferential surface of the cylinder, the cylinder is close to the inner side surface of the filter cover, a rotating shaft is rotatably arranged on the inner side surface of the cylinder, a plurality of cleaning plates are fixed on the outer circumferential surface of the rotating shaft, bristles are arranged on the side surface of the cleaning plates, which is close to the filter cover, and one end, which is far away from the cleaning plates, of the bristles is abutted against the surface of the filter cover.
Through adopting above-mentioned technical scheme, when actuating mechanism drive shift piston upwards removes, in drawing into the piston cylinder with the water in the box through the U type pipe, in the water in the box flowed into the drum through the opening, made rivers promote the clearance board and rotate, the clearance board drives the brush hair and rotates to make the brush hair clear away the particulate matter that the filter mantle surface is attached in the rotation in-process.
Preferably, the inner side wall of the box body is fixed with a sealing box, one end of the U-shaped tube, which is far away from the piston cylinder, is positioned in the sealing box, a filtering opening is formed in the bottom surface of the sealing box, and a first filter screen is fixed in the filtering opening.
Through adopting above-mentioned technical scheme, set up sealed box at the inner wall of box, make the one end that the piston section of thick bamboo was kept away from to the U type pipe be located sealed box, when the water in the U type pipe with the box was drawn into in the piston section of thick bamboo, filtered through the water in a pair of box of filter screen of sealed box bottom surface to when further reducing the U type pipe and drawing water, make the surface possibility that particulate matter in the water attached to the filter mantle.
Preferably, the driving mechanism comprises a moving rod hinged to the top surface of the moving piston, a pressing rod is hinged to the top end of the moving rod in an inclined mode, a supporting rod is fixed to the top surface of the box body, a connecting shaft is fixed to the side face of the supporting rod, the connecting shaft penetrates through the pressing rod, the pressing rod is connected with the connecting shaft in a rotating mode, and a driving assembly used for driving the pressing rod to rotate along the central axis of the connecting shaft is arranged on the box body.
By adopting the technical scheme, when the driving component drives one end of the pressing rod, which is far away from the moving rod, to rotate downwards around the connecting shaft, the pressing rod drives the moving rod to move upwards, so that the moving rod drives the moving piston to move upwards, and the U-shaped pipe pumps water into the piston cylinder; when the driving component drives one end of the pressing rod far away from the moving rod to rotate upwards, the pressing rod drives the moving rod to move downwards, and the moving rod drives the moving piston to move downwards, so that when the moving piston moves downwards, water in the piston cylinder is conveyed into the water spraying pipe through the water conveying pipe.
Preferably, the driving assembly comprises a double-shaft motor arranged on the top surface of the box body, a reciprocating screw is fixed on the top surface of one output shaft of the double-shaft motor, a moving pipe is sleeved on the outer circumferential surface of the reciprocating screw, the moving pipe is in threaded connection with the reciprocating screw, a square frame is fixed on the top surface of the moving rod, one end, far away from the moving rod, of the pressing rod penetrates through the square frame, and a limiting piece used for limiting the moving pipe to follow the reciprocating screw is arranged on the top surface of the box body.
Through adopting above-mentioned technical scheme, start biax motor, the output shaft of biax motor drives reciprocating screw and rotates, makes reciprocating screw drive move the pipe along vertical removal, makes the move pipe drive the square frame along vertical removal to drive the depression bar and rotate around the connecting axle when making the square frame along vertical removal.
Preferably, the limiting piece comprises a limiting plate fixed on the outer peripheral surface of the moving pipe, a limiting rod is fixed on the top surface of the box body, the top end of the limiting rod penetrates through the limiting plate, and the limiting plate is vertically connected with the limiting rod in a sliding mode.
Through adopting above-mentioned technical scheme, when the output shaft of biax motor drives reciprocating screw and rotates, makes reciprocating screw drive move the pipe along vertical removal, and the movable pipe drives the limiting plate along vertical removal, makes limiting plate along vertical and gag lever post sliding connection to reduce and move the pipe and follow reciprocating screw pivoted possibility.
Preferably, the connecting pipe is including wearing to locate pipe one of box top surface, the raceway is kept away from piston cylinder's one end is inserted and is located in pipe one, pipe one's bottom cover is equipped with pipe two, pipe two with pipe one rotation is connected, the spray pipe is fixed in pipe two's bottom, pipe two with the spray pipe is linked together, be provided with gear one on the pipe two, the bottom of another output shaft of biax motor passes the interior top surface of box, be provided with gear two on another output shaft of biax motor, gear one with gear two meshes.
Through adopting above-mentioned technical scheme, when biax motor rotated, another output shaft of biax motor drove gear two and rotates, makes gear two drive gear one rotate, and gear one drives pipe two and rotates, makes pipe two drive spray pipe rotate to make the spray pipe rotate the water spray, increase the water spray area, and then improve the purification efficiency to the flue gas.
Preferably, the inner peripheral surface of the box body is fixed with a filter frame, the top surface of the filter frame and the bottom surface of the filter frame are both fixed with a second filter screen, activated carbon balls are filled in the filter frame, a second round pipe penetrates through the filter frame, and a deflector rod for stirring the activated carbon balls is fixed on the outer peripheral surface of the second round pipe.
Through adopting above-mentioned technical scheme, when pipe two rotates, pipe two drives the driving lever and rotates, makes the driving lever rotate in-process stir the active carbon ball in the filter frame to make active carbon ball and flue gas fully contact, improve the efficiency that active carbon ball adsorbed harmful substance in the flue gas.
Preferably, a guide ring is fixed in the box body, the guide ring is positioned between the air inlet pipe and the water spraying pipe, and the bottom surface of the guide ring is provided with a first arc-shaped groove.
Through adopting above-mentioned technical scheme, set up the guide ring between intake pipe and spray pipe, the flue gas rises when the flue gas passes through the intake pipe and gets into in the box, carries out the water conservancy diversion through arc wall pair flue gas to reduce the flue gas and rise along the box inner wall, and then when being convenient for spray pipe water spray, make spray pipe spun water and flue gas fully contact.
Preferably, the top surface of the guide ring is provided with a second arc-shaped groove.
Through adopting above-mentioned technical scheme, spray pipe spun water is followed arc groove two whereabouts, reduces spray pipe spun water along box inner wall whereabouts, and then reduces the particulate matter in the flue gas and pass through spray pipe spun water and attach the possibility on the box inner wall.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the flue gas is required to be purified, the flue gas is introduced into the box body through the air inlet pipe, then the movable piston is driven to move upwards through the driving mechanism, when the movable piston moves upwards, water in the box body is pumped into the piston cylinder through the U-shaped pipe, then the driving mechanism drives the movable piston to move downwards again, the movable piston conveys water in the piston cylinder into the connecting pipe through the water pipe, water is enabled to flow into the water spraying pipe, the water spraying pipe is enabled to spray the water to the flue gas for purifying, when the U-shaped pipe pumps the water in the water tank into the piston cylinder, the water in the water tank is filtered through the filter cover, and then particles attached to the surface of the filter cover are removed through the cleaning component, so that the possibility that the particles attach to the surface of the filter cover is reduced, and the U-shaped pipe is convenient for pumping the water in the box body into the piston cylinder;
2. starting a double-shaft motor, wherein an output shaft of the double-shaft motor drives a reciprocating screw to rotate, so that the reciprocating screw drives a moving pipe to vertically move, and the moving pipe drives a square frame to vertically move, so that a pressing rod is driven to rotate around a connecting shaft when the square frame vertically moves, and when the square frame moves downwards, one end of the square frame, which is far away from the moving rod, drives the pressing rod to downwards rotate around the connecting shaft, so that the pressing rod drives the moving rod to upwards move, and the moving rod drives a moving piston to upwards move, so that the U-shaped pipe pumps water into a piston cylinder; when the square frame moves upwards, the square frame drives one end of the compression bar, which is far away from the moving bar, to rotate upwards, and the compression bar drives the moving bar to move downwards, so that the moving bar drives the moving piston to move downwards, and when the moving piston moves downwards, water in the piston cylinder is conveyed into the water spraying pipe through the water conveying pipe;
3. when the double-shaft motor rotates, the other output shaft of the double-shaft motor drives the gear II to rotate, so that the gear II drives the gear I to rotate, and the gear II drives the circular tube II to rotate, so that the circular tube II drives the water spraying pipe to rotate, the water spraying pipe is enabled to rotate to spray water, the water spraying area is increased, and the purification efficiency of smoke is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a flue gas cleaning device according to an embodiment of the present application.
Fig. 2 is a cross-sectional view of a case in an embodiment of the present application.
Fig. 3 is a cross-sectional view of a piston cartridge in an embodiment of the present application.
Fig. 4 is a cross-sectional view of a filter frame in an embodiment of the present application.
Fig. 5 is a cross-sectional view of a seal cartridge in an embodiment of the present application.
Reference numerals: 1. a case; 11. support legs; 12. an air inlet pipe; 13. an air outlet pipe; 2. a connecting pipe; 21. a round tube I; 22. a second round tube; 23. a water spray pipe; 24. a first gear; 25. a second gear; 3. a piston cylinder; 31. a water pipe; 32. a U-shaped tube; 33. a one-way valve; 34. moving the piston; 35. a water inlet pipe; 36. a valve I; 37. a drain pipe; 38. a second valve; 4. a driving mechanism; 41. a moving rod; 42. a compression bar; 43. a support rod; 44. a connecting shaft; 5. a biaxial motor; 51. a reciprocating screw; 52. a moving tube; 53. a block; 54. a limiting plate; 55. a limit rod; 6. a filter cover; 61. a cylinder; 62. a through port; 63. a rotating shaft; 64. a cleaning plate; 65. brushing; 66. a seal box; 67. a filtering port; 68. a first filter screen; 7. a filter frame; 71. a second filter screen; 72. activated carbon spheres; 73. a deflector rod; 8. a guide ring; 81. an arc-shaped groove I; 82. and an arc-shaped groove II.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a flue gas purification device.
Referring to fig. 1, a fume cleaning apparatus includes a case 1 and support legs 11 fixed to corners of the bottom surface of the case 1. An air inlet pipe 12 is fixed on the side wall of the box body 1, and the air inlet pipe 12 is communicated with the box body 1. An air outlet pipe 13 is fixed on the top surface of the box body 1, and the air outlet pipe 13 is communicated with the box body 1.
Referring to fig. 1 and 2, a connecting pipe 2 is arranged on the top surface of the box body 1 in a penetrating manner, the connecting pipe 2 comprises a first circular pipe 21 penetrating through the top surface of the box body 1, a second circular pipe 22 is sleeved at the bottom end of the first circular pipe 21, the first circular pipe 21 is rotationally connected with the second circular pipe 22, a water spraying pipe 23 arranged horizontally is fixed at the bottom end of the second circular pipe 22, and the water spraying pipe 23 is communicated with the second circular pipe 22. The top surface of the box body 1 is fixed with a piston cylinder 3, the outer peripheral surface of the piston cylinder 3 is fixed with a water pipe 31, the water pipe 31 is communicated with the piston cylinder 3, and one end of the water pipe 31 far away from the piston cylinder 3 is inserted into the circular pipe 21.
Referring to fig. 2 and 3, a U-shaped pipe 32 is fixed on the outer peripheral surface of the piston cylinder 3, the U-shaped pipe 32 is communicated with the piston cylinder 3, one end of the U-shaped pipe 32, which is far away from the piston cylinder 3, is inserted into the box 1 through the side wall of the box 1, one-way valves 33 are fixed on the outer peripheral surfaces of the U-shaped pipe 32 and the water pipe 31, and water in the box 1 can flow into the round pipe 21 sequentially through the U-shaped pipe 32, the piston cylinder 3 and the water pipe 31. A movable piston 34 is arranged in the piston cylinder 3 in a vertical sliding manner, the movable piston 34 is positioned above the U-shaped pipe 32, and a driving mechanism 4 for driving the movable piston 34 to move vertically is arranged on the box body 1.
Referring to fig. 2 and 3, the driving mechanism 4 includes a moving rod 41 hinged to the top surface of the moving piston 34, and a pressing rod 42 provided obliquely is hinged to the top end of the moving rod 41. The top surface of the box body 1 is fixed with a supporting rod 43, the side surface of the supporting rod 43 is fixed with a connecting shaft 44, the connecting shaft 44 penetrates through the pressing rod 42, and the connecting shaft 44 is rotationally connected with the pressing rod 42. The top surface of the box body 1 is fixed with a double-shaft motor 5, the top end of one output shaft of the double-shaft motor 5 is fixed with a reciprocating screw rod 51, the outer circumferential surface of the reciprocating screw rod 51 is sleeved with a moving tube 52, and the moving tube 52 is in threaded connection with the reciprocating screw rod 51. A block 53 is fixed to the top surface of the moving tube 52, and an end of the pressing rod 42 remote from the moving rod 41 passes through the block 53. The limiting plate 54 is fixed on the outer peripheral surface of the moving tube 52, the limiting rod 55 is fixed on the top surface of the box body 1, the top end of the limiting rod 55 penetrates through the limiting rod 55, and the limiting plate 54 is vertically and slidably connected with the limiting rod 55.
Referring to fig. 2 and 4, the other output shaft of the double-shaft motor 5 passes through the inner bottom surface of the box 1, the outer circumferential surface of the round tube two 22 is sleeved and fixed with a gear one 24, the other output shaft of the double-shaft motor 5 is sleeved and fixed with a gear two 25, and the gear one 24 is meshed with the gear two 25. The box 1 is internally fixed with a filter frame 7, the top surface of the filter frame 7 and the bottom surface of the filter frame 7 are both fixed with a second filter screen 71, and the filter frame 7 is internally filled with activated carbon balls 72. The second round tube 22 vertically penetrates through the filter frame 7, the second round tube 22 is rotationally connected with the filter frame 7, a deflector rod 73 is fixed on the outer circumferential surface of the second round tube 22, and the deflector rod 73 is located in the filter frame 7. A guide ring 8 is fixed in the box body 1, a first arc-shaped groove 81 is formed in the bottom surface of the guide ring 8, and a second arc-shaped groove 82 is formed in the top surface of the guide ring 8.
Referring to fig. 2 and 5, a filter cover 6 is fixed to one end of the u-shaped tube 32 away from the piston cylinder 3, a cylinder 61 is sleeved and fixed to one end of the u-shaped tube 32 away from the piston cylinder 3, and a through hole 62 is formed in the outer circumferential surface of the cylinder 61. The drum 61 is close to the medial surface rotation of filter mantle 6 and installs pivot 63, and the outer peripheral face of pivot 63 is fixed with a plurality of clearance boards 64, and a plurality of clearance boards 64 are equidistant along the circumference setting of pivot 63, and the clearance board 64 is close to the side of filter mantle 6 and is fixed with brush hair 65, and the one end that brush hair 65 kept away from clearance board 64 and the surface butt of filter mantle 6. The inner wall of the box body 1 is fixedly provided with a sealing box 66, one end of the U-shaped tube 32 far away from the piston cylinder 3 is positioned in the sealing box 66, the inner bottom surface of the sealing box 66 is provided with a filtering opening 67, and a first filter screen 68 is fixed in the filtering opening 67.
Referring to fig. 2, an inlet pipe 35 is fixed to the outer circumferential surface of the U-shaped pipe 32, the inlet pipe 35 communicates with the U-shaped pipe 32, and a valve one 36 is fixed to the outer circumferential surface of the inlet pipe 35. A drain pipe 37 is fixed on the bottom surface of the box body 1, the drain pipe 37 is communicated with the box body 1, and a valve II 38 is fixed on the outer peripheral surface of the drain pipe 37.
The implementation principle of the flue gas purification device in the embodiment of the application is as follows: when the flue gas needs to be purified, the flue gas is introduced into the box body 1 through the air inlet pipe 12, then the double-shaft motor 5 is started, one output shaft of the double-shaft motor 5 drives the reciprocating screw rod 51 to rotate, the reciprocating screw rod 51 drives the moving pipe 52 to vertically move, when the moving pipe 52 moves downwards, the moving pipe 52 drives the box 53 to downwards move, the box 53 drives the compression bar 42 to downwards rotate along the central axis of the connecting shaft 44, one end of the compression bar 42 away from the box 53 drives the moving bar 41 to upwards move, the moving bar 41 drives the moving piston 34 to upwards move, and water in the box body 1 is pumped into the piston cylinder 3 through the U-shaped pipe 32 when the moving piston 34 upwards moves. When the moving pipe 52 moves upwards, the moving pipe 52 drives the square frame 53 to move upwards, so that one end of the square frame 53, which drives the pressing rod 42 to be far away from the moving rod 41, rotates upwards around the central axis of the connecting shaft 44, one end of the pressing rod 42, which is far away from the square frame 53, drives the moving rod 41 to move downwards, so that the moving rod 41 drives the moving piston 34 to move downwards, water in the piston cylinder 3 is conveyed into the circular pipe I21 through the water conveying pipe 31, and then conveyed into the spray pipe II 22, so that the spray pipe 23 sprays water downwards, and when flue gas introduced into the box 1 ascends, particles in the flue gas adhere to the water and settle downwards through the spray pipe 23, further the particles in the flue gas are purified, the flue gas continues to ascend through the filter frame 7, harmful substances in the flue gas are adsorbed through the activated carbon balls 72 in the filter frame 7, and the purified flue gas is discharged out of the box 1 through the air outlet pipe 13.
When the movable piston 34 moves upwards and water in the box body 1 is pumped into the piston cylinder 3 through the U-shaped pipe 32, the water in the box body 1 flows into the cylinder 61 through the through hole 62, and when the water in the box body 1 flows into the cylinder 61 through the through hole 62, the cleaning plate 64 is pushed by water flow to drive the rotating shaft 63 to rotate, so that the cleaning plate 64 drives the bristles 65 to rotate when rotating, and the bristles 65 clean particles attached to the surface of the filter cover 6 in the rotating process, so that the U-shaped pipe 32 is convenient for pumping the water in the box body 1 into the piston cylinder 3.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A flue gas cleaning device, characterized in that: the filter comprises a box body (1), one side of the box body (1) is provided with an air inlet pipe (12), the top surface of the box body (1) is provided with an air outlet pipe (13), a connecting pipe (2) is arranged on the top surface of the box body (1) in a penetrating mode, a water spraying pipe (23) is fixed at the bottom end of the connecting pipe (2), the water spraying pipe (23) is communicated with the connecting pipe (2), a piston cylinder (3) is fixed at the top surface of the box body (1), a movable piston (34) is arranged in the piston cylinder (3), a water conveying pipe (31) is connected to the outer peripheral surface of the piston cylinder (3), one end, far away from the piston cylinder (3), of the water conveying pipe (31) is inserted into the connecting pipe (2), one end, far away from the piston cylinder (3), of the U-shaped pipe (32) penetrates through the side wall of the box body (1) and is inserted into the box body (1), a one-way filter tube (32) is arranged on the outer peripheral surface of the piston cylinder (6), a filter tube (32) is arranged on the outer peripheral surface of the filter tube (6), the box body (1) is provided with a driving mechanism (4) for driving the movable piston (34) to move vertically.
2. A flue gas cleaning device according to claim 1, wherein: the cleaning assembly comprises a cylinder (61) sleeved on one end of the U-shaped tube (32) away from the piston cylinder (3), a through hole (62) is formed in the outer circumferential surface of the cylinder (61), the cylinder (61) is close to the inner side surface of the filter cover (6) and is rotatably provided with a rotating shaft (63), a plurality of cleaning plates (64) are fixed on the outer circumferential surface of the rotating shaft (63), bristles (65) are arranged on the side surface of the cleaning plates (64) close to the filter cover (6), and one end of each bristle (65) away from the cleaning plate (64) is in butt joint with the surface of the filter cover (6).
3. A flue gas cleaning device according to claim 1, wherein: the inner side wall of the box body (1) is fixedly provided with a sealing box (66), one end, away from the piston cylinder (3), of the U-shaped tube (32) is located in the sealing box (66), a filtering opening (67) is formed in the bottom surface of the sealing box (66), and a filter screen I (68) is fixed in the filtering opening (67).
4. A flue gas cleaning device according to claim 1, wherein: the driving mechanism (4) comprises a moving rod (41) hinged to the top surface of the moving piston (34), a pressing rod (42) is arranged at the top end of the moving rod (41) in a hinged and inclined mode, a supporting rod (43) is fixed to the top surface of the box body (1), a connecting shaft (44) is fixed to the side face of the supporting rod (43), the connecting shaft (44) penetrates through the pressing rod (42), the pressing rod (42) is connected with the connecting shaft (44) in a rotating mode, and a driving assembly used for driving the pressing rod (42) to rotate along the central axis of the connecting shaft (44) is arranged on the box body (1).
5. A flue gas cleaning device according to claim 4, wherein: the driving assembly comprises a double-shaft motor (5) arranged on the top surface of the box body (1), a reciprocating screw (51) is fixed on the top surface of one output shaft of the double-shaft motor (5), a moving pipe (52) is sleeved on the outer peripheral surface of the reciprocating screw (51), the moving pipe (52) is in threaded connection with the reciprocating screw (51), a square frame (53) is fixed on the top surface of the moving rod (41), one end, far away from the moving rod (41), of the pressing rod (42) penetrates through the square frame (53), and a limiting piece used for limiting the moving pipe (52) to follow the reciprocating screw (51) is arranged on the top surface of the box body (1).
6. A flue gas cleaning device according to claim 5, wherein: the limiting piece comprises a limiting plate (54) fixed on the outer peripheral surface of the movable pipe (52), a limiting rod (55) is fixed on the top surface of the box body (1), the top end of the limiting rod (55) penetrates through the limiting plate (54), and the limiting plate (54) is vertically and slidably connected with the limiting rod (55).
7. A flue gas cleaning device according to claim 5, wherein: the connecting pipe (2) is including wearing to locate pipe one (21) of box (1) top surface, raceway (31) are kept away from the one end of piston tube (3) is inserted and is located in pipe one (21), the bottom cover of pipe one (21) is equipped with pipe two (22), pipe two (22) with pipe one (21) rotates to be connected, spray pipe (23) are fixed in the bottom of pipe two (22), pipe two (22) with spray pipe (23) are linked together, be provided with gear one (24) on pipe two (22), the bottom of the other output shaft of biax motor (5) is passed the interior top surface of box (1), be provided with gear two (25) on the other output shaft of biax motor (5), gear one (24) with gear two (25) mesh mutually.
8. A flue gas cleaning device according to claim 7, wherein: the filter comprises a box body (1), and is characterized in that a filter frame (7) is fixed on the inner peripheral surface of the box body (1), a second filter screen (71) is fixed on the top surface of the filter frame (7) and the bottom surface of the filter frame (7), an activated carbon ball (72) is filled in the filter frame (7), a second round tube (22) penetrates through the filter frame (7), and a deflector rod (73) for stirring the activated carbon ball (72) is fixed on the outer peripheral surface of the second round tube (22).
9. A flue gas cleaning device according to claim 1, wherein: the novel water-spraying device is characterized in that a guide ring (8) is fixed in the box body (1), the guide ring (8) is located between the air inlet pipe (12) and the water-spraying pipe (23), and an arc-shaped groove I (81) is formed in the bottom surface of the guide ring (8).
10. A flue gas cleaning device according to claim 9, wherein: the top surface of the guide ring (8) is provided with a second arc-shaped groove (82).
CN202410094005.9A 2024-01-23 2024-01-23 Flue gas purifying device Pending CN117815834A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410094005.9A CN117815834A (en) 2024-01-23 2024-01-23 Flue gas purifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410094005.9A CN117815834A (en) 2024-01-23 2024-01-23 Flue gas purifying device

Publications (1)

Publication Number Publication Date
CN117815834A true CN117815834A (en) 2024-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410094005.9A Pending CN117815834A (en) 2024-01-23 2024-01-23 Flue gas purifying device

Country Status (1)

Country Link
CN (1) CN117815834A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118217714A (en) * 2024-05-21 2024-06-21 山东瑞鼎水务科技有限公司 Filtering device of water conservancy water supply control water separator
CN118942846A (en) * 2024-10-15 2024-11-12 苏能(锡林郭勒)发电有限公司 Lightning protection power transmission and distribution equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118217714A (en) * 2024-05-21 2024-06-21 山东瑞鼎水务科技有限公司 Filtering device of water conservancy water supply control water separator
CN118942846A (en) * 2024-10-15 2024-11-12 苏能(锡林郭勒)发电有限公司 Lightning protection power transmission and distribution equipment

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