CN218741236U - Electrolytic aluminum flue gas desulfurization device - Google Patents

Abstract

The utility model discloses an electrolytic aluminum flue gas desulfurization device, including electrolytic aluminum flue gas desulfurization tower, the inside bottom of electrolytic aluminum flue gas desulfurization tower is provided with flue gas stirring mechanism, the intake pipe is installed to one side of electrolytic aluminum flue gas desulfurization tower bottom. The utility model discloses a crisscross buffering baffle that distributes of multiunit, make the electrolytic aluminum flue gas be the S-shaped circulation in electrolytic aluminum flue gas desulfurization tower, in order to prolong the circulation time of flue gas, make the flue gas spray liquid with the desulfurization and can fully contact, and through drive driving motor, at the driving shaft, under the mutually supporting of drive belt and driven shaft, make gear drive subassembly begin to operate, and make the stirring main shaft begin to rotate, electrolytic aluminum flue gas churn and stirring leaf synchronous operation promptly, so that carry out abundant stirring to the electrolytic aluminum flue gas of circulation, make the flue gas can with spray the abundant contact of liquid, so that carry out abundant desulfurization treatment to the electrolytic aluminum flue gas.

Description

Electrolytic aluminum flue gas desulfurization device

Technical Field

The utility model relates to an electrolytic aluminum flue gas treatment technical field, in particular to an electrolytic aluminum flue gas desulfurization device.

Background

Flue gas emitted in the electrolytic aluminum production process contains a large amount of pollutants, including fluoride, dust, asphalt smoke (low concentration), SO2 and the like, the SO2 in the flue gas mainly comes from a prebaked anode which is used as a raw material for electrolytic cell production, under a high-temperature environment in an electrolytic cell, sulfur in an anode carbon block is oxidized into SO2 to enter the electrolytic flue gas, the electrolytic aluminum flue gas desulfurization is an essential process in the electrolytic aluminum flue gas treatment, the electrolytic aluminum flue gas is allowed to be discharged only after desulfurization, and an electrolytic aluminum flue gas desulfurization device is required to be used in the process;

the utility model discloses an electrolytic aluminum flue gas desulfurization device of CN 212758014U, including the flue gas desulfurization device main part, the desulfurization liquid case, a desulfurization section of thick bamboo and flue gas purification head, the bottom fixedly connected with desulfurization liquid case of flue gas desulfurization device main part, the embedding in the front lower left corner of desulfurization liquid case is connected with the drain, the embedding in the front upper right corner of desulfurization liquid case is connected with the inlet, the embedding is connected with the chimney in the middle of the top of desulfurization liquid case, the middle fixedly connected with desulfurization section of thick bamboo of chimney, a desulfurization section of thick bamboo, embodied the utility model discloses a high efficiency, the ring flange has embodied the utility model discloses a dismouting nature, ceiling, its flue gas purification head that mainly plays carries out the effect of isolated protection to the flue gas purification head on chimney top, has embodied the utility model discloses a structure protection nature, flue gas purification head can effectively adsorb the filtration to remaining particulate pollutant in the flue gas to improve the clean degree when follow-up flue gas is discharged, have extensive use prospect in future. When the prior art is used, certain defects still exist: the flue gas detention time is shorter in the device, consequently, the flue gas can be than flow out from the device, and when then leading to the shower head to spray water, the electrolytic aluminum flue gas is not enough with the contact of spray liquor, can influence the desulfurization efficiency of device then to the flue gas is not enough with the contact of doctor liquor when the device circulates, influences the desulfurization effect of flue gas, consequently, needs to propose further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrolytic aluminum flue gas desulfurization device to solve the current electrolytic aluminum flue gas desulfurization device that proposes in the above-mentioned background art when using, electrolytic aluminum flue gas detention time is shorter, the not good problem of desulfurization effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrolytic aluminum flue gas desulfurization device, includes electrolytic aluminum flue gas desulfurization tower, the inside bottom of electrolytic aluminum flue gas desulfurization tower is provided with flue gas stirring mechanism, the intake pipe is installed to one side of electrolytic aluminum flue gas desulfurization tower bottom, the pull board is installed on the top in the electrolytic aluminum flue gas desulfurization tower outside, and the both sides of pull board below all are provided with fixed establishment, the blast pipe is installed on the top of electrolytic aluminum flue gas desulfurization tower, the impurity filter screen is installed on the inside top of electrolytic aluminum flue gas desulfurization tower, and the internally mounted of electrolytic aluminum flue gas desulfurization tower of impurity filter screen below has the active carbon filter cotton, the internally mounted of electrolytic aluminum flue gas desulfurization tower of active carbon filter cotton below has the dacron filter cotton, the slide is all installed at the both ends of impurity filter screen, active carbon filter cotton and dacron filter cotton, the fixed plate is all installed to the inside both sides of electrolytic aluminum flue gas desulfurization tower of dacron filter cotton below, the shape spray pipe is all installed back to the bottom of fixed plate, the inside intermediate position department of the shape spray pipe all installs the water injection pipe, and the one end of water injection pipe all extends to the outside of electrolytic aluminum flue gas desulfurization tower, communicating pipe is evenly installed communicating pipe, and is returned one side of the shape spray pipe is connected with the bottom of the spray pipe is evenly.

When the electrolytic aluminum flue gas desulfurization device adopting the technical scheme is used, the plurality of groups of slow flow baffles are arranged and are distributed in a staggered manner when in use, so that the electrolytic aluminum flue gas is in S-shaped circulation when being subjected to desulfurization treatment, the residence time of the electrolytic aluminum flue gas in the device is prolonged, the electrolytic aluminum flue gas can be fully reacted, and the reaction rate of the device is improved.

Preferably, flue gas stirring mechanism includes driving motor, and driving motor sets up in the bottom in the electrolytic aluminum flue gas desulfurization tower outside, the driving shaft is installed to driving motor's one end, and installs the driven shaft in the electrolytic aluminum flue gas desulfurization tower's of driving shaft one side the outside, be connected with the drive belt between driven shaft and the driving shaft, the one end of drive belt and driven shaft all extends to the inside of electrolytic aluminum flue gas desulfurization tower and installs gear drive assembly, the stirring main shaft is all installed on gear drive assembly's top, electrolytic aluminum flue gas churn is all evenly installed on the top in the stirring main shaft outside, the stirring leaf is all evenly installed to the bottom in the stirring main shaft outside.

Preferably, the section of the electrolytic aluminum flue gas mixing drum is circular, three groups of mixing rods are arranged on the electrolytic aluminum flue gas mixing drum, and each group is provided with two mixing rods.

Preferably, the fixing mechanism comprises a limiting plate, the limiting plate is arranged at the bottom end of the pulling plate, a fixing hole is formed in the limiting plate, a connecting support is installed on the outer side of the electrolytic aluminum flue gas desulfurization tower on one side of the limiting plate, a pull rod is installed inside the connecting support, a compression spring is wound on the outer side of the pull rod, and one end of the pull rod penetrates through the fixing hole.

Preferably, the cross section of the compression spring is L-shaped, and the compression spring and the connecting bracket form a telescopic mechanism through the compression spring.

Preferably, the cross section of the water spray pipe is square, two groups of the communicating pipes are arranged on the outer side of the water injection pipe, and two groups of the communicating pipes are arranged in each group.

Preferably, five groups of the slow flow baffles are arranged inside the electrolytic aluminum flue gas desulfurization tower, and the five groups of the slow flow baffles are distributed in a staggered manner.

Compared with the prior art, the beneficial effects of the utility model are that: the electrolytic aluminum flue gas desulfurization device is convenient for prolonging the direct current time of the electrolytic aluminum flue gas, improving the contact efficiency of the electrolytic aluminum flue gas and a spraying liquid by stirring the electrolytic aluminum flue gas, and being convenient for disassembling a filtering adsorption net;

(1) Through a plurality of groups of slow flow baffles which are distributed in a staggered manner, the electrolytic aluminum flue gas flows in an S shape in the electrolytic aluminum flue gas desulfurization tower, so that the flowing time of the flue gas is prolonged, the flue gas can be fully contacted with desulfurization spraying liquid, and through driving a driving motor, under the mutual matching action of a driving shaft, a driving belt and a driven shaft, a gear transmission assembly starts to operate, and a stirring main shaft starts to rotate, namely an electrolytic aluminum flue gas stirring cylinder and a stirring blade synchronously operate, so that the flowing electrolytic aluminum flue gas can be fully stirred, the flue gas can be fully contacted with the spraying liquid, the electrolytic aluminum flue gas can be fully desulfurized, and through the contact of the desulfurization liquid and the flue gas, impurities in the flue gas can be adsorbed, and the cleanness of the flue gas is improved;

(2) Filter the cotton through the dacron and can adsorb the processing to the moisture in the electrolytic aluminum flue gas after the desulfurization, reach the dry effect of flue gas, filter the cotton through the active carbon and can adsorb the processing to the peculiar smell in the flue gas after that, and cooperate the impurity filter screen to further strain the removal with the graininess impurity in the flue gas, with improve electrolytic aluminum flue gas treatment quality, and draw the arm-tie through the pulling, so that filter the impurity filter screen, active carbon filters cotton and dacron and filters the cotton and take out and clean and change, so as to ensure the sufficiency of flue gas treatment, and through the pull rod, compression spring and limiting plate mutually support, so as to carry out spacing fixed to the pull board, in order to ensure the convenience that the pull board was torn open and is changed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of the water spray pipe with a square-shaped cross section;

fig. 4 is a schematic structural diagram of the utility model at the position B in fig. 2;

fig. 5 is a schematic structural diagram of a position a in fig. 1 according to the present invention.

The reference numerals in the figures illustrate: 1. an electrolytic aluminum flue gas desulfurization tower; 2. an air inlet pipe; 3. a flue gas stirring mechanism; 301. a drive motor; 302. a transmission belt; 303. a drive shaft; 304. a driven shaft; 305. a stirring main shaft; 306. an electrolytic aluminum flue gas mixing drum; 307. stirring blades; 308. a gear drive assembly; 4. a water injection pipe; 5. a fixing mechanism; 501. a limiting plate; 502. a fixing hole; 503. connecting a bracket; 504. a pull rod; 505. a compression spring; 6. a drawing plate; 7. an exhaust pipe; 8. an impurity filter screen; 9. activated carbon filter cotton; 10. filtering polyester cotton; 11. a slide plate; 12. a fixing plate; 13. a communicating pipe; 14. a water spray pipe in a shape of a Chinese character 'hui'; 15. a shower head; 16. a slow flow baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: an electrolytic aluminum flue gas desulfurization device comprises an electrolytic aluminum flue gas desulfurization tower 1, wherein a flue gas stirring mechanism 3 is arranged at the bottom end inside the electrolytic aluminum flue gas desulfurization tower 1;

the flue gas stirring mechanism 3 comprises a driving motor 301, the driving motor 301 is arranged at the bottom end of the outer side of the electrolytic aluminum flue gas desulfurization tower 1, a driving shaft 303 is installed at one end of the driving motor 301, a driven shaft 304 is installed at the outer side of the electrolytic aluminum flue gas desulfurization tower 1 on one side of the driving shaft 303, a transmission belt 302 is connected between the driven shaft 304 and the driving shaft 303, one ends of the transmission belt 302 and the driven shaft 304 extend into the electrolytic aluminum flue gas desulfurization tower 1 and are provided with a gear transmission assembly 308, a stirring main shaft 305 is installed at the top end of the gear transmission assembly 308, electrolytic aluminum flue gas stirring cylinders 306 are evenly installed at the top end of the outer side of the stirring main shaft 305, and stirring blades 307 are evenly installed at the bottom end of the outer side of the stirring main shaft 305;

the section of the electrolytic aluminum flue gas stirring cylinder 306 is circular, three groups of stirring rods are arranged on the electrolytic aluminum flue gas stirring cylinder 306, and each group is provided with two stirring rods;

specifically, as shown in fig. 2 and 4, when in use, under the driving of the driving motor 301, the driving shaft 303, the transmission belt 302 and the driven shaft 304 are matched with each other, that is, the stirring main shaft 305 starts to rotate, and then the electrolytic aluminum flue gas stirring cylinder 306 and the stirring blades 307 are driven to rotate, so as to sufficiently stir and mix the circulating electrolytic aluminum flue gas, and further, the electrolytic aluminum flue gas is sufficiently contacted with the desulfurization spray liquid, so that the desulfurization efficiency is improved;

an air inlet pipe 2 is arranged on one side of the bottom end of the electrolytic aluminum flue gas desulfurization tower 1, a drawing plate 6 is arranged on the top end of the outer side of the electrolytic aluminum flue gas desulfurization tower 1, and fixing mechanisms 5 are arranged on two sides below the drawing plate 6;

the fixing mechanism 5 comprises a limiting plate 501, the limiting plate 501 is arranged at the bottom end of the drawing plate 6, a fixing hole 502 is formed in the limiting plate 501, a connecting support 503 is installed on the outer side of the electrolytic aluminum flue gas desulfurization tower 1 on one side of the limiting plate 501, a pull rod 504 is installed inside the connecting support 503, a compression spring 505 is wound on the outer side of the pull rod 504, and one end of the pull rod 504 penetrates through the fixing hole 502;

the cross section of the compression spring 505 is L-shaped, and the compression spring 505 and the connecting bracket 503 form a telescopic mechanism through the compression spring 505;

specifically, as shown in fig. 1 and 5, when in use, the pull rod 504 is pulled to be disengaged from the fixing hole 502, and the compression spring 505 is compressed, so that the pull plate 6 can be flexibly pulled, and the impurity filter screen 8, the activated carbon filter cotton 9 and the terylene filter cotton 10 can be pulled out, so as to be replaced and cleaned, so as to ensure the sufficiency of the electrolytic aluminum flue gas treatment;

an exhaust pipe 7 is installed at the top end of an electrolytic aluminum flue gas desulfurization tower 1, an impurity filter screen 8 is installed at the top end inside the electrolytic aluminum flue gas desulfurization tower 1, activated carbon filter cotton 9 is installed inside the electrolytic aluminum flue gas desulfurization tower 1 below the impurity filter screen 8, polyester filter cotton 10 is installed inside the electrolytic aluminum flue gas desulfurization tower 1 below the activated carbon filter cotton 9, sliding plates 11 are installed at two ends of the impurity filter screen 8, the activated carbon filter cotton 9 and the polyester filter cotton 10, fixing plates 12 are installed at two sides inside the electrolytic aluminum flue gas desulfurization tower 1 below the polyester filter cotton 10, and a rectangular water spray pipe 14 is installed at the bottom end of each fixing plate 12;

the section of the square-shaped water spray pipe 14 is square, two groups of the communicating pipes 13 are arranged on the outer side of the water injection pipe 4, and two groups are arranged in each group;

specifically, as shown in fig. 2 and 3, when in use, two groups of the zigzag spray pipes 14 are arranged, and the zigzag spray pipes pass through a plurality of groups of spray heads 15 so as to spray desulfurization spray liquid to be in full contact with the electrolytic aluminum flue gas so as to perform high-efficiency desulfurization treatment on the electrolytic aluminum flue gas, and are matched with the impurity filter screen 8, the activated carbon filter cotton 9 and the terylene filter cotton 10 so as to perform moisture absorption drying treatment on the desulfurized flue gas and perform further odor absorption and filtration treatment on the flue gas so as to ensure the sufficiency of the flue gas treatment and enable the flue gas to be normally discharged;

the middle positions inside the square-shaped water spray pipes 14 are all provided with the water injection pipes 4, one ends of the water injection pipes 4 extend to the outside of the electrolytic aluminum flue gas desulfurization tower 1, the outer sides of the water injection pipes 4 are uniformly provided with communicating pipes 13, one ends of the communicating pipes 13 are connected with one sides of the square-shaped water spray pipes 14, the bottom ends of the square-shaped water spray pipes 14 are uniformly provided with spray headers 15, and the bottom ends inside the electrolytic aluminum flue gas desulfurization tower 1 are uniformly provided with slow flow baffles 16;

five groups of slow flow baffles 16 are arranged inside the electrolytic aluminum flue gas desulfurization tower 1, and the five groups of slow flow baffles 16 are distributed in a staggered manner;

specifically, as shown in fig. 2, during use, the plurality of groups of slow flow baffles 16 distributed in a staggered manner are used for enabling the electrolytic aluminum flue gas to be distributed in an S shape in the electrolytic aluminum flue gas desulfurization tower 1, so that the circulation time of the electrolytic aluminum flue gas is prolonged, the desulfurization solution can be fully contacted with the electrolytic aluminum flue gas, and the desulfurization efficiency of the device is improved.

The working principle is as follows: the utility model discloses when using, at first, pass through flange with intake pipe 2 and external flue gas union coupling, pour into the flue gas into electrolytic aluminum flue gas desulfurization tower 1 then, be connected water injection pipe 4 and external water source, take external water source out and lead into back shape spray pipe 14 through communicating pipe 13, then spray out through multiunit shower head 15 is even, carry out spray desulfurization to the flue gas that rises in electrolytic aluminum flue gas desulfurization tower 1 bottom, and spray water and flue gas contact can carry out adsorption treatment with impurity and compound in the flue gas, reach further desulfurization treatment's effect then;

secondly, in the process that the electrolytic aluminum flue gas rises in the electrolytic aluminum flue gas desulfurization tower 1, the flue gas can flow in an S shape in the electrolytic aluminum flue gas desulfurization tower 1 through the staggered arrangement of the plurality of groups of slow flow baffles 16, so that the flue gas can flow in the electrolytic aluminum flue gas desulfurization tower 1, the flowing time of the flue gas is prolonged, the longer residence time of the flue gas in the electrolytic aluminum flue gas desulfurization tower 1 can be prolonged, the contact time of the flue gas with sprayed liquid is longer, the desulfurization efficiency is higher, the driving motor 301 is driven, the driving shaft 303, the driving belt 302 and the driven shaft 304 are sequentially driven to rotate, the gear transmission assembly 308 and the stirring main shaft 305 are then driven to synchronously rotate, the electrolytic aluminum flue gas stirring cylinder 306 and the stirring blades 307 are driven to rotate, and then the flowing flue gas is stirred, so that the flue gas is more uniformly distributed in the electrolytic aluminum flue gas desulfurization tower 1, the flue gas can be in contact with the sprayed liquid more fully, and the desulfurization effect of the device is improved;

finally, the flue gas after desulfurization continues to rise, through polyester filter cotton 10, polyester filter cotton 10 hydroscopicity is better, then when making the flue gas circulate, can absorb the moisture in the flue gas and remove, then can adsorb the peculiar smell in the flue gas through active carbon filter cotton 9, then hold in the palm difficult impurity filter screen 8, can further filter the remaining particulate impurity in the flue gas, and later stage is through pulling pull plate 6, thereby can take out impurity filter screen 8, active carbon filter cotton 9 and polyester filter cotton 10 and change cleaning process, and through pulling pull rod 504, make compression spring 505 compression, then can insert pull rod 504 in fixed orifices 502, then can fix spacing to pull plate 6, in order to ensure impurity filter screen 8, active carbon filter cotton 9 and polyester filter cotton 10 the convenience of changing.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (4)

1. The utility model provides an electrolytic aluminum flue gas desulfurization device, includes electrolytic aluminum flue gas desulfurization tower, its characterized in that: the bottom inside the electrolytic aluminum flue gas desulfurization tower is provided with a flue gas stirring mechanism, one side of the bottom of the electrolytic aluminum flue gas desulfurization tower is provided with an air inlet pipe, the top end of the outer side of the electrolytic aluminum flue gas desulfurization tower is provided with a pull plate, two sides below the pull plate are provided with fixing mechanisms, the top end of the electrolytic aluminum flue gas desulfurization tower is provided with an exhaust pipe, the top end inside the electrolytic aluminum flue gas desulfurization tower is provided with an impurity filter screen, the inside of the electrolytic aluminum flue gas desulfurization tower below the impurity filter screen is provided with activated carbon filter cotton, and the inside of the electrolytic aluminum flue gas desulfurization tower below the activated carbon filter cotton is provided with polyester filter cotton, impurity filter screen, active carbon filter pulp and dacron filter pulp's both ends all install the slide, the fixed plate is all installed to the inside both sides of electrolytic aluminum flue gas desulfurization tower of dacron filter pulp below, the shape spray pipe is all installed back to the bottom of fixed plate, the inside intermediate position department of returning the shape spray pipe all installs the water injection pipe, and the one end of water injection pipe all extends to the outside of electrolytic aluminum flue gas desulfurization tower, communicating pipe is evenly installed in the outside of water injection pipe, and the one end of communicating pipe all is connected with one side of returning the shape spray pipe, the shower head is evenly installed to the bottom of returning the shape spray pipe, the slow stream baffle is evenly installed to the inside bottom of electrolytic aluminum flue gas desulfurization tower.

2. The electrolytic aluminum flue gas desulfurization device according to claim 1, characterized in that:

the flue gas stirring mechanism comprises a driving motor, the driving motor is arranged at the bottom end of the outer side of the electrolytic aluminum flue gas desulfurization tower, a driving shaft is installed at one end of the driving motor, a driven shaft is installed on the outer side of the electrolytic aluminum flue gas desulfurization tower on one side of the driving shaft, a transmission belt is connected between the driven shaft and the driving shaft, one ends of the transmission belt and the driven shaft extend into the electrolytic aluminum flue gas desulfurization tower and are provided with gear transmission assemblies, stirring main shafts are installed at the top ends of the gear transmission assemblies, electrolytic aluminum flue gas stirring cylinders are evenly installed at the top ends of the outer sides of the stirring main shafts, and stirring blades are evenly installed at the bottom ends of the outer sides of the stirring main shafts;

the section of the electrolytic aluminum flue gas mixing drum is circular, three groups of mixing rods are arranged on the electrolytic aluminum flue gas mixing drum, and each group is provided with two mixing rods.

3. The electrolytic aluminum flue gas desulfurization device according to claim 1, characterized in that:

the fixing mechanism comprises a limiting plate, the limiting plate is arranged at the bottom end of the pull plate, a fixing hole is formed in the limiting plate, a connecting support is installed on the outer side of the electrolytic aluminum flue gas desulfurization tower on one side of the limiting plate, a pull rod is installed inside the connecting support, a compression spring is wound on the outer side of the pull rod, and one end of the pull rod penetrates through the fixing hole;

the cross section of the compression spring is L-shaped, and the compression spring and the connecting support form a telescopic mechanism through the compression spring.

4. The electrolytic aluminum flue gas desulfurization device according to claim 1, characterized in that:

the cross section of the square-shaped water spray pipe is square, two groups of communicating pipes are arranged on the outer side of the water injection pipe, and two groups are arranged in each group;

the slow flow baffle is provided with five groups in the inside of electrolytic aluminum flue gas desulfurization tower, and five groups the slow flow baffle is in staggered distribution.

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