CN112892083A - Flue gas cyclone device for flue gas desulfurization and use method thereof - Google Patents
Flue gas cyclone device for flue gas desulfurization and use method thereof Download PDFInfo
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- CN112892083A CN112892083A CN202110048892.2A CN202110048892A CN112892083A CN 112892083 A CN112892083 A CN 112892083A CN 202110048892 A CN202110048892 A CN 202110048892A CN 112892083 A CN112892083 A CN 112892083A
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- cyclone
- flue gas
- fixedly connected
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- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/18—Cleaning-out devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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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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- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
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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
Abstract
The invention discloses a flue gas cyclone device for flue gas desulfurization and a use method thereof, the flue gas cyclone device comprises a fixed plate, four corners of the bottom of the fixed plate are fixedly connected with supporting legs, one end of the top of the fixed plate is fixedly provided with a control panel, the top of the fixed plate is fixedly connected with a cyclone box, and the bottom of the cyclone box extends to the bottom of the fixed plate. Greatly improves the effect of rotational flow and is beneficial to practical use.
Description
Technical Field
The invention belongs to the field of cyclone devices, and particularly relates to a flue gas cyclone device for flue gas desulfurization and a using method thereof.
Background
In the existing life, the coking is a process for obtaining coke products by dry distillation in a high-temperature environment in a coke oven by using raw coal as a raw material. The main product coke is obtained and is accompanied by SO2Generation and discharge of. Reduction of SO2The pollution becomes the urgent priority of the current atmospheric environment treatment, so the flue of the coke oven is provided with a desulfurizing tower as a tail gas absorption treatment device at present, the desulfurizing tower can be divided into a spray washing tower, a packed tower, a plate tower and the like according to the characteristics, wherein the spray washing tower is most widely applied, the demister is used as one of the components of the countercurrent spray desulfurization tower, the design and the type selection of the device play an important role in the stable operation of the desulfurizing tower, the flue gas absorbed and treated by the desulfurizing tower carries a large amount of slurry fog drops, particularly, the flow rate of the flue gas of the absorbing tower is continuously improved, the amount of the liquid drops carried by the flue gas is increased, if the liquid drops are not removed, the liquid drops can be deposited on the surface of equipment downstream of the absorption tower to form gypsum scale, the corrosion of the equipment is accelerated, smaller liquid drops are discharged out of the desulfurization tower along with flue gas, in most of the prior art, a demister for flue gas is arranged in the desulfurizing tower.
But the whirl board among the prior art is at the in-process that actually uses, mostly rely on the inside negative pressure of desulfurizing tower, it carries out the whirl defogging to the flue gas to drive the whirl board, and when the flow velocity of flue gas is less, often can't reach anticipated whirl effect, thereby can't be abundant carry out the defogging operation to the flue gas, and current whirl board is installed inside the desulfurizing tower, because the long-term whirl of discharging of flue gas, can form the one deck spot on the surface of whirl board, but do not set up corresponding dust removal mechanism among the prior art and carry out the deashing operation to it, can't guarantee the cleanliness on whirl board surface, thereby along with the lapse of time, the effect of whirl has seriously been influenced, be unfavorable for actual use.
The invention content is as follows:
the present invention is directed to solving the above problems by providing a flue gas swirling device for flue gas desulfurization and a method of using the same, which solve the problems mentioned in the background art.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides a flue gas swirl device for flue gas desulfurization, includes the fixed plate, the equal fixedly connected with supporting legs in four corners of fixed plate bottom, the one end fixed mounting at fixed plate top has control panel, the top fixedly connected with whirl case of fixed plate, the bottom of whirl case extends to the bottom of fixed plate, one side of whirl bottom of the case portion and the below fixedly connected with intake pipe that is located the fixed plate, the one end fixedly connected with blast pipe of intake pipe is kept away from at the top of whirl case, the bottom of whirl incasement wall is provided with dust removal mechanism, the inside of whirl case and the top that is located dust removal mechanism are provided with whirl mechanism, the top of whirl incasement wall and the one side that is located whirl mechanism are provided with drive deashing mechanism.
Preferably, the dust removing mechanism comprises a fixed rod, the bottom of the inner wall of the cyclone box is fixedly connected with the fixed rod, a first servo motor is fixedly arranged on one side of the outer part of the cyclone box, which is far away from the air inlet pipe, and is positioned below the fixed plate, an output shaft of the first servo motor extends into the cyclone box and is fixedly connected with a lead screw through a coupler, one end of the lead screw, which is far away from the first servo motor, is rotatably connected with the inner wall of the cyclone box, the outer side of the lead screw is in threaded connection with a sliding plate, the top of the sliding plate is in sliding connection with the bottom of the fixed rod, the bottom of the sliding plate is provided with a buffer groove, the top of the inner wall of the buffer groove is fixedly connected with two return springs, a limiting plate is fixedly connected between the bottoms of the two, the bottom of the scraper blade is contacted with the bottom of the inner wall of the cyclone box.
As preferred, whirl mechanism includes the axis of rotation, the top of dead lever is rotated and is connected with the axis of rotation, the top fixedly connected with base of axis of rotation, equal fixedly connected with whirl blade all around at base top, fixedly connected with roof between the top of whirl blade, the through-hole has been seted up at the top of roof, the inner wall equidistance fixedly connected with bracing piece of through-hole, fixedly connected with fixing sleeve between the one end that the through-hole inner wall was kept away from to the bracing piece, fixing sleeve's inside fixedly connected with rotates the sleeve, it is connected with the top rotation of whirl incasement wall to rotate telescopic top.
Preferably, the driving ash removing mechanism comprises a second servo motor, one end of the exhaust pipe is fixedly mounted at the top of the cyclone box, the second servo motor is fixedly mounted at the top of the cyclone box, an output shaft of the second servo motor extends to the inside of the cyclone box and a driving gear fixedly connected with, the outer side of the rotating sleeve is fixedly connected with a driven gear positioned at one side of the driving gear, the driving gear is meshed with the driven gear and is connected with the driven gear, the top of the inner wall of the cyclone box is positioned at a connecting rod fixedly connected with the inside of the rotating sleeve, and the bottom of the connecting rod extends to the bottom of the rotating sleeve and a ash removing shifting.
Preferably, one end, far away from the air inlet pipe, of the bottom of the cyclone box is fixedly connected with an ash discharge pipe, a valve is fixedly mounted on the outer side of the ash discharge pipe, and the bottom of the inner wall of the cyclone box and the horizontal plane form a fifteen-degree inclined plane.
Preferably, the diameter of the base is smaller than that of the top plate, and a gap exists between every two adjacent swirl vanes.
Preferably, the middle part of the rotational flow blade and one side of the ash removal shifting piece are fixedly connected with a protection iron sheet, and the ash removal shifting piece is in contact with the protection iron sheet.
Preferably, the ratio of the diameters of the driving gear and the driven gear is two to one.
Preferably, the first servo motor and the second servo motor are both electrically connected with the control panel.
A use method of a flue gas cyclone device for flue gas desulfurization comprises the following steps:
s1, when the device is used, firstly, the device is placed at a specified position through supporting legs, then the flue gas conveying pipeline is connected with the gas inlet pipe, meanwhile, the flue gas discharging pipeline is connected with the gas discharging pipe, and then the device is electrified;
s2, enabling the flue gas to enter the cyclone box through the air inlet pipe, controlling a second servo motor to work through a control panel, driving a driving gear to rotate, driving a driven gear and a rotating sleeve to rotate, driving a fixed sleeve to rotate through rotation of the rotating sleeve, driving a supporting rod, a top plate, cyclone blades and a base to rotate, performing cyclone operation on the flue gas entering the cyclone box through the rotating cyclone blades, and discharging the flue gas after cyclone through an exhaust pipe;
s3, when the cyclone blades rotate, different cyclone blades are continuously contacted with the ash removal shifting piece, so that dust attached to the outer sides of the cyclone blades can be cleaned through the matching between the cyclone blades and the ash removal shifting piece;
s4, the adnexed dust in the whirl blade outside is in the bottom of whirl incasement wall at the effect whereabouts of deashing plectrum, when needs clear up the dust of whirl incasement portion, the work of the first servo motor of accessible control panel control, it rotates to drive the lead screw, simultaneously under the limiting displacement of dead lever, it removes to drive the slide, the removal through the slide drives the scraper blade and removes, make the bottom of scraper blade contact with the bottom of whirl incasement wall all the time through return spring, thereby lead to the inside that the scraper blade pushed away the dust of whirl incasement portion to the ash discharge pipe, then open the valve and can clear up the dust.
The invention has the beneficial effects that: the cyclone box is compact in structure, simple and convenient to operate and high in practicability, the plurality of rotating cyclone blades are arranged inside the cyclone box and are matched with the driving ash removal mechanism, so that cyclone operation can be fully performed on flue gas passing through the inside of the cyclone box, demisting operation can be performed on the flue gas, meanwhile, the dust removal mechanism and the ash removal mechanism are arranged to be matched with each other, ash removal and dust removal operation can be rapidly performed on the inside of the rotary blade and the inside of the cyclone box, the cleanliness of the surfaces of the cyclone blades is guaranteed, the cyclone effect is greatly improved, and the cyclone box is beneficial to actual use.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic perspective view of the base, top plate and swirl vanes of the present invention;
FIG. 3 is a cross-sectional view of the base, top plate and swirl vanes of the present invention;
FIG. 4 is a top plan view of the top plate of the present invention;
fig. 5 is an enlarged view of a point a in fig. 1.
In the figure: 1. a fixing plate; 2. supporting legs; 3. a control panel; 4. a cyclone box; 5. an air inlet pipe; 6. a dust removal mechanism; 61. fixing the rod; 62. a first servo motor; 63. a screw rod; 64. a slide plate; 65. a buffer tank; 66. a return spring; 67. a limiting plate; 68. a squeegee; 7. a swirling mechanism; 71. a rotating shaft; 72. a base; 73. a swirl vane; 74. a top plate; 75. a through hole; 76. a support bar; 77. fixing the sleeve; 78. rotating the sleeve; 79. protecting the iron sheet; 8. driving the ash removal mechanism; 81. a second servo motor; 82. a driving gear; 83. a driven gear; 84. a connecting rod; 85. a dust removal shifting sheet; 9. an exhaust pipe; 10. an ash discharge pipe; 11. and (4) a valve.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment:
example (b):
a flue gas rotational flow device for flue gas desulfurization comprises a fixed plate 1, wherein four corners of the bottom of the fixed plate 1 are fixedly connected with supporting legs 2, and the supporting legs 2 are convenient for better stably supporting equipment; a control panel 3 is fixedly installed at one end of the top of the fixed plate 1, a rotational flow box 4 is fixedly connected to the top of the fixed plate 1, the bottom of the rotational flow box 4 extends to the bottom of the fixed plate 1, an air inlet pipe 5 is fixedly connected to one side of the bottom of the rotational flow box 4 and is positioned below the fixed plate 1, and air can be better introduced through the air inlet pipe 5; an exhaust pipe 9 is fixedly connected to one end, far away from the air inlet pipe 5, of the top of the cyclone box 4, and exhaust is facilitated through the exhaust pipe 9; the dust removal device is characterized in that a dust removal mechanism 6 is arranged at the bottom of the inner wall of the cyclone box 4, a cyclone mechanism 7 is arranged in the cyclone box 4 and above the dust removal mechanism 6, and a driving ash removal mechanism 8 is arranged at the top of the inner wall of the cyclone box 4 and on one side of the cyclone mechanism 7.
Wherein, the dust removing mechanism 6 comprises a fixing rod 61, the bottom of the inner wall of the cyclone box 4 is fixedly connected with the fixing rod 61, one side of the air inlet pipe 5 is kept away from the outside of the cyclone box 4 and a first servo motor 62 is fixedly arranged below the fixing plate 1, an output shaft of the first servo motor 62 extends to the inside of the cyclone box 4 and is fixedly connected with a lead screw 63 through a coupler, one end of the lead screw 63, which is far away from the first servo motor 62, is rotatably connected with the inner wall of the cyclone box 4, the outer side thread of the lead screw 63 is connected with a sliding plate 64, the top of the sliding plate 64 is slidably connected with the bottom of the fixing rod 61, the bottom of the sliding plate 64 is provided with a buffer groove 65, the top of the inner wall of the buffer groove 65 is fixedly connected with two return springs 66, a limiting plate 67 is fixedly connected between the bottoms of the two, the bottom fixedly connected with scraper blade 68 of limiting plate 67, the bottom of scraper blade 68 contacts with the bottom of whirl case 4 inner wall, is convenient for better clear up the dust of whirl case 4 inside through dust removal mechanism 6.
Wherein, whirl mechanism 7 includes axis of rotation 71, the top of dead lever 61 is rotated and is connected with axis of rotation 71, the top fixedly connected with base 72 of axis of rotation 71, equal fixedly connected with whirl blade 73 all around at base 72 top, fixedly connected with roof 74 between the top of whirl blade 73, through-hole 75 has been seted up at the top of roof 74, the inner wall equidistance fixedly connected with bracing piece 76 of through-hole 75, fixedly connected with fixed sleeve 77 between the one end of through-hole 75 inner wall is kept away from to bracing piece 76, fixed sleeve 77's inside fixedly connected with rotates sleeve 78, the top of rotating sleeve 78 is rotated with the top of whirl case 4 inner wall and is connected, is convenient for better carrying out the whirl operation to the inside flue gas of entering whirl case 4 through whirl mechanism 7.
Wherein, drive deashing mechanism 8 includes second servo motor 81, the one end fixed mounting that blast pipe 9 was kept away from at the top of whirl case 4 has second servo motor 81, the output shaft of second servo motor 81 extends to inside and fixedly connected with driving gear 82 of whirl case 4, one side fixedly connected with driven gear 83 that rotates the outside of sleeve 78 and is located driving gear 82, driving gear 82 is connected with driven gear 83 meshing, the top of whirl case 4 inner wall just is located the inside fixedly connected with connecting rod 84 that rotates sleeve 78, the bottom of connecting rod 84 extends to the bottom and the fixedly connected with deashing plectrum 85 that rotates sleeve 78, and the better drive whirl mechanism 7 that is convenient for rotates through drive deashing mechanism 8, and the while is better clears up the adnexed dust in the outside of whirl blade 73.
Wherein, the one end fixedly connected with ash discharge pipe 10 of intake pipe 5 is kept away from to the bottom of whirl case 4, the outside fixed mounting of ash discharge pipe 10 has valve 11, just the fifteen degrees inclined planes are personally submitted with the level in the bottom of whirl 4 inner walls, through ash discharge pipe 10 and valve 11 be convenient for better arrange the ash operation.
The diameter of the base 72 is smaller than that of the top plate 74, and a gap exists between every two adjacent swirl vanes 73, so that the flue gas can be better ensured to enter the swirl vanes 73, and the flue gas swirl is formed.
Wherein, the middle part of whirl blade 73 just is located the equal fixedly connected with protection iron sheet 79 in one side of deashing plectrum 85, just deashing plectrum 85 contacts with protection iron sheet 79, is convenient for better protecting whirl blade 73 through protection iron sheet 79.
The diameter ratio of the driving gear 82 to the driven gear 83 is two to one, which facilitates better change of the rotation speed.
Wherein, first servo motor 62, second servo motor 81 all with control panel 3 electric connection, be convenient for better control the equipment is whole through control panel 3.
A use method of a flue gas cyclone device for flue gas desulfurization comprises the following steps:
s1, when the device is used, firstly, the device is placed at a specified position through the supporting legs 2, then the flue gas conveying pipeline is connected with the gas inlet pipe 5, meanwhile, the flue gas discharging pipeline is connected with the gas discharging pipe 9, and then the device is electrified;
s2, enabling the smoke to enter the cyclone box 4 through the air inlet pipe 5, controlling the second servo motor 81 to work through the control panel 3, driving the driving gear 82 to rotate, driving the driven gear 83 and the rotating sleeve 78 to rotate, driving the fixed sleeve 77 to rotate through rotation of the rotating sleeve 78, driving the supporting rod 76, the top plate 74, the cyclone blades 73 and the base 72 to rotate, performing cyclone operation on the smoke entering the cyclone box 4 through the rotating cyclone blades 73, and discharging the cyclone smoke through the exhaust pipe 9;
s3, when the swirl vanes 73 rotate, different swirl vanes 73 are constantly in contact with the ash removal shifting piece 85, so that dust attached to the outer side of the swirl vanes 73 can be cleaned through the cooperation between the swirl vanes 73 and the ash removal shifting piece 85;
s4, the adnexed dust in the whirl blade 73 outside is in the bottom of deashing plectrum 85 'S effect whereabouts at whirl case 4 inner wall, when the dust of whirl case 4 inside needs are cleared up, accessible control panel 3 controls first servo motor 62 work, drive lead screw 63 rotates, simultaneously under the limiting displacement of dead lever 61, drive slide 64 removes, the removal through slide 64 drives scraper 68 and removes, make scraper 68' S bottom contact with the bottom of whirl case 4 inner wall all the time through return spring 66, thereby lead to scraper 68 and push away the inside dust of whirl case 4 inside to the inside of arranging ash pipe 10, then open valve 11 and can clear up the dust.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The flue gas cyclone device for flue gas desulfurization is characterized by comprising a fixed plate (1), wherein supporting legs (2) are fixedly connected to four corners of the bottom of the fixed plate (1), a control panel (3) is fixedly mounted at one end of the top of the fixed plate (1), a cyclone box (4) is fixedly connected to the top of the fixed plate (1), the bottom of the cyclone box (4) extends to the bottom of the fixed plate (1), an air inlet pipe (5) is fixedly connected to one side of the bottom of the cyclone box (4) and is positioned below the fixed plate (1), an exhaust pipe (9) is fixedly connected to one end, far away from the air inlet pipe (5), of the top of the cyclone box (4), a dust removal mechanism (6) is arranged at the bottom of the inner wall of the cyclone box (4), and a cyclone mechanism (7) is arranged in the cyclone box (4) and above the dust removal mechanism (6, and a driving ash removal mechanism (8) is arranged at the top of the inner wall of the cyclone box (4) and on one side of the cyclone mechanism (7).
2. The flue gas cyclone device for flue gas desulfurization according to claim 1, wherein the dust removing mechanism (6) comprises a fixing rod (61), the fixing rod (61) is fixedly connected to the bottom of the inner wall of the cyclone box (4), a first servo motor (62) is fixedly installed on one side of the outer portion of the cyclone box (4) far away from the air inlet pipe (5) and below the fixing plate (1), an output shaft of the first servo motor (62) extends to the inner portion of the cyclone box (4) and is fixedly connected with a lead screw (63) through a coupler, one end of the lead screw (63) far away from the first servo motor (62) is rotatably connected with the inner wall of the cyclone box (4), a sliding plate (64) is connected to the outer side of the lead screw (63) through a thread, the top of the sliding plate (64) is slidably connected with the bottom of the fixing rod (61), a buffer groove (65) is formed in the bottom of the sliding plate (, two return spring (66) of top fixedly connected with of dashpot (65) inner wall, two fixedly connected with limiting plate (67) between the bottom of return spring (66), the inner wall sliding connection of limiting plate (67) and dashpot (65), the bottom fixedly connected with scraper blade (68) of limiting plate (67), the bottom of scraper blade (68) contacts with the bottom of whirl case (4) inner wall.
3. The flue gas cyclone device for flue gas desulfurization according to claim 2, the rotational flow mechanism (7) comprises a rotating shaft (71), the top of the fixed rod (61) is rotatably connected with the rotating shaft (71), the top of the rotating shaft (71) is fixedly connected with a base (72), the periphery of the top of the base (72) is fixedly connected with swirl vanes (73), a top plate (74) is fixedly connected between the tops of the rotational flow blades (73), a through hole (75) is formed in the top of the top plate (74), the inner wall of the through hole (75) is fixedly connected with supporting rods (76) at equal intervals, a fixing sleeve (77) is fixedly connected between one ends of the supporting rods (76) far away from the inner wall of the through hole (75), a rotating sleeve (78) is fixedly connected inside the fixed sleeve (77), the top of the rotating sleeve (78) is rotatably connected with the top of the inner wall of the cyclone box (4).
4. The flue gas cyclone device for flue gas desulfurization according to claim 3, the ash-cleaning driving mechanism (8) comprises a second servo motor (81), the second servo motor (81) is fixedly installed at one end of the top of the cyclone box (4) far away from the exhaust pipe (9), an output shaft of the second servo motor (81) extends to the interior of the rotational flow box (4) and is fixedly connected with a driving gear (82), a driven gear (83) is fixedly connected with the outer side of the rotating sleeve (78) and one side of the driving gear (82), the driving gear (82) is meshed with the driven gear (83), the top of the inner wall of the rotational flow box (4) and the inner part of the rotating sleeve (78) are fixedly connected with a connecting rod (84), the bottom of the connecting rod (84) extends to the bottom of the rotating sleeve (78) and is fixedly connected with an ash removal shifting sheet (85).
5. The flue gas cyclone device for flue gas desulfurization according to claim 1, wherein an ash discharge pipe (10) is fixedly connected to one end of the bottom of the cyclone box (4) far away from the gas inlet pipe (5), a valve (11) is fixedly mounted on the outer side of the ash discharge pipe (10), and the bottom of the inner wall of the cyclone box (4) and a horizontal plane form a fifteen-degree inclined plane.
6. A flue gas cyclone device for flue gas desulfurization according to claim 3, wherein the diameter of said base (72) is smaller than that of said top plate (74), and a gap is formed between each two adjacent cyclone vanes (73).
7. The flue gas cyclone device for flue gas desulfurization according to claim 4, wherein a protective iron sheet (79) is fixedly connected to the middle of the cyclone blade (73) and one side of the ash removal shifting sheet (85), and the ash removal shifting sheet (85) is in contact with the protective iron sheet (79).
8. The cyclone device for flue gas desulfurization according to claim 4, wherein the diameter ratio of the driving gear (82) to the driven gear (83) is two to one.
9. The flue gas cyclone device for flue gas desulfurization according to claim 4, wherein the first servo motor (62) and the second servo motor (81) are electrically connected to the control panel (3).
10. The use method of the flue gas cyclone device for flue gas desulfurization is characterized by comprising the following steps:
s1, when the device is used, firstly, the device is placed at a specified position through the supporting legs (2), then the flue gas conveying pipeline is connected with the gas inlet pipe (5), meanwhile, the flue gas discharging pipeline is connected with the gas discharging pipe (9), and then the device is electrified;
s2, the flue gas enters the interior of the cyclone box (4) through the air inlet pipe (5), then the second servo motor (81) is controlled to work through the control panel (3), the driving gear (82) is driven to rotate, the driven gear (83) and the rotating sleeve (78) are driven to rotate, the fixed sleeve (77) is driven to rotate through the rotation of the rotating sleeve (78), the supporting rod (76) is driven, the top plate (74), the cyclone blades (73) and the base (72) are driven to rotate, the flue gas entering the interior of the cyclone box (4) is subjected to cyclone operation through the rotating cyclone blades (73), and the flue gas after cyclone is discharged through the exhaust pipe (9);
s3, when the cyclone blades (73) rotate, different cyclone blades (73) are continuously contacted with the ash removal stirring sheet (85), so that dust attached to the outer side of the cyclone blades (73) can be cleaned through the matching between the cyclone blades (73) and the ash removal stirring sheet (85);
s4, the bottom that the adnexed dust in whirl blade (73) outside falls in whirl case (4) inner wall under the effect of deashing plectrum (85), when the dust of whirl case (4) inside needs is cleared up, accessible control panel (3) control first servo motor (62) work, drive lead screw (63) and rotate, simultaneously under the limiting displacement of dead lever (61), drive slide (64) and remove, remove through the removal drive scraper blade (68) of slide (64), make the bottom of scraper blade (68) contact with the bottom of whirl case (4) inner wall all the time through return spring (66), thereby lead to scraper blade (68) and push away the inside of dust exhaust pipe (10) with the inside dust of whirl case (4), then open valve (11) and can clear up the dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110048892.2A CN112892083A (en) | 2021-01-14 | 2021-01-14 | Flue gas cyclone device for flue gas desulfurization and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110048892.2A CN112892083A (en) | 2021-01-14 | 2021-01-14 | Flue gas cyclone device for flue gas desulfurization and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112892083A true CN112892083A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110048892.2A Pending CN112892083A (en) | 2021-01-14 | 2021-01-14 | Flue gas cyclone device for flue gas desulfurization and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113008035A (en) * | 2021-03-31 | 2021-06-22 | 成渝钒钛科技有限公司 | Air leakage prevention device for air pipe of vanadium-titanium sintering machine and use method of air leakage prevention device |
| CN113719941A (en) * | 2021-08-26 | 2021-11-30 | 王益鹤 | Mill is with dust collecting equipment that takes a breath |
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Application publication date: 20210604 |