CN115888361B - Wet desulfurization spray set of aluminium electrolysis - Google Patents
Wet desulfurization spray set of aluminium electrolysis Download PDFInfo
- Publication number
- CN115888361B CN115888361B CN202211406258.2A CN202211406258A CN115888361B CN 115888361 B CN115888361 B CN 115888361B CN 202211406258 A CN202211406258 A CN 202211406258A CN 115888361 B CN115888361 B CN 115888361B
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- fixedly connected
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- spray
- pipe
- conveying
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- 239000007921 spray Substances 0.000 title claims abstract description 36
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 19
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 18
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 16
- 230000023556 desulfurization Effects 0.000 title claims abstract description 16
- 239000004411 aluminium Substances 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 31
- 238000007790 scraping Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002002 slurry Substances 0.000 description 33
- 238000005507 spraying Methods 0.000 description 21
- 239000002912 waste gas Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 238000003756 stirring Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000012528 membrane Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention discloses an aluminum electrolysis wet desulfurization spray device, and relates to the technical field of wet desulfurization. The invention relates to an aluminum electrolysis wet desulfurization spray device, which comprises a cylinder shell, wherein a spoke-shaped rod frame is fixedly connected to the inner cavity of the cylinder shell, a plurality of conveying branch pipes are uniformly and fixedly connected to the upper part of the spoke-shaped rod frame in the circumferential direction through a mounting ring, a flow control mechanism is jointly arranged outside the conveying main pipe and the conveying branch pipes, and the right end of a bidirectional telescopic rod far away from a piston part is hinged with a valve part.
Description
Technical Field
The invention relates to the technical field of wet desulfurization, in particular to an aluminum electrolysis wet desulfurization spray device.
Background
The aluminum electrolysis is to obtain aluminum through electrolysis, the modern aluminum electrolysis industrial production adopts cryolite-aluminum oxide molten salt electrolysis method, molten cryolite is solvent, aluminum oxide is taken as solute, carbonaceous body is taken as anode, aluminum liquid is taken as cathode, strong direct current is introduced, electrochemical reaction is carried out on two poles in an electrolytic tank at 950-970 ℃, a large amount of sulfur dioxide gas is generated in the production process of aluminum electrolysis, the emission of sulfur dioxide is controlled by adopting limestone wet desulfurization technology in most of aluminum electrolysis factories, and slurry is sprayed into the introduced waste gas to react with sulfur dioxide through a spraying system for desulfurization treatment.
The existing spraying system controls the output of the slurry circulating pump through frequency conversion, however, when the slurry storage amount is reduced, the slurry circulating pump is in a low-output working condition, so that the flow speed of a spraying pipeline is small, the slurry is easy to deposit, the spraying pipeline and a nozzle are blocked, the spraying work is affected, in addition, when the existing spraying device is used for treating waste gas introduced into the pipeline, the sprayed slurry is discharged due to insufficient contact between the waste gas and the waste gas due to the fact that the waste gas is directly lifted, and the spraying effect is poor.
Disclosure of Invention
The technical problems to be solved are as follows: the invention provides an aluminum electrolysis wet desulfurization spray device which can solve the problems pointed out in the background technology.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme is adopted by the invention, the aluminum electrolysis wet desulfurization spray device comprises a cylinder shell, a spoke-shaped rod frame is fixedly connected to the inner cavity of the cylinder shell, a plurality of conveying branch pipes are uniformly and fixedly connected to the upper part of the spoke-shaped rod frame in the circumferential direction through a mounting ring, a conveying main pipe is fixedly connected to the inner part of the cylinder shell in an embedded manner, the end wall of the vertical section of the conveying main pipe is communicated with the upper end of the conveying branch pipe, a plurality of spray header assemblies are fixedly connected to the outer part of the conveying branch pipe through branch pipes in an equidistant manner, a flow control mechanism is jointly installed on the outer part of the conveying main pipe and the conveying branch pipe, a vortex mechanism is installed at the lower part of the cylinder shell, the flow control mechanism comprises a T-shaped pipe, a plurality of communicating pipes are communicated to the upper part of the T-shaped pipe, a plurality of communicating pipes are communicated with communicating pipes corresponding to the conveying branch pipes in an equidistant manner through a mounting ring, a limit spring is fixedly connected to the upper part of the inner cavity of the T-shaped pipe through a lug seat in an equidistant manner, a pressing plug is arranged inside the inner cavity of the cylinder cover in a sliding manner through a connecting rod in a sliding manner, a cylindrical piston Duan Naqiang is symmetrically connected to the left side and right side Duan Naqiang of the conveying branch pipe through a connecting rod in a sliding manner, a piston rod is connected to the piston rod is arranged at one end far away from the inner part of the cylinder sleeve which is fixedly connected to the piston rod in a telescopic cylinder, and is far away from the telescopic rod is connected to the inner part of a telescopic cylinder, and is arranged at one side far away from the telescopic piston rod.
Further, the shower head assembly comprises a shower shell, the shower shell intercommunication is at the bleeder tip, it is connected with the pivot to spray the shell inner chamber through the pedestal rotation, a plurality of paddle of even fixedly connected with in pivot outer wall circumference, the screw-shaped scraper that the outer wall lower part of pivot was laminated mutually with the shower shell inner wall through a plurality of fixed column circumference evenly fixedly connected with, it is connected with the rotation cap to spray shell upper portion rotation, and pivot upper end fixedly connected with is rotating the cap lower extreme face, it has a plurality of atomizing tube head to rotate the outside circumference evenly connected of cap.
Further, vortex mechanism includes the rectangle frame, the cylinder shell inner chamber fixedly connected with slide bar, the outside sliding connection of slide bar has the rectangle frame, symmetrical fixedly connected with flexible membrane between the cavity wall about the rectangle frame, rectangle frame chamber bottom just is located and articulates there is the deformation board through articulated seat between the flexible membrane, and deformation board longitudinal section is wide in the upper and lower narrow water droplet form, cylinder shell inner chamber left part and right part equal fixedly connected with be used for with deformation board complex top move the post, install the setting element jointly between deformation board and the articulated seat.
Further, the setting element includes the sector plate, articulated seat upper portion fixedly connected with sector plate, the arc leads to the groove before the sector plate terminal surface has been seted up, one side that the deforming plate is close to the sector plate passes through spring telescopic column fixedly connected with and slides the reference column that sets up at the inside arc leads to the groove, arc leads to groove lower cell wall symmetry offered be used for with reference column complex constant head tank.
Further, the outside slip cap of paddle is equipped with the scraping ring, and the fixedly connected with extension spring between scraping ring and the pivot, scraping ring upper portion fixedly connected with dials the post, spray shell inner chamber fixedly connected with be used for with dial post complex arc and dial the board.
Furthermore, the outer surface wall of the spray shell is fixedly connected with a sealing ring at the joint of the spray shell and the rotating cap.
Further, one side of the pressing plate, which is close to the columnar plug, is in equidistant scarfing rotation and is connected with a plurality of balls, and the edge of one side of the columnar plug, which is far away from the middle part of the T-shaped pipe, is in an arc shape.
Furthermore, a connecting ring is fixedly connected to the lower part of the outer surface wall of the cylinder shell.
The beneficial effects are that:
(1) The two columnar plugs positioned on the T-shaped rod are pushed to move by the pressure of the slurry in the conveying main pipe, and the columnar plugs are mutually abutted against the pressing plate so as to control the opening and closing of the valve piece, so that the number of conveying branch pipes which are communicated can be automatically adjusted according to the pressure of the slurry in the conveying main pipe, the slurry in the flowing process is ensured to be always in a high-speed flowing state, the slurry can always flow in a proper pressure range, the situation that the slurry is blocked due to deposition in a pipeline and a spray head caused by slow flow is avoided, and the normal spraying operation is ensured.
(2) The flexible membrane bulge is moved to one side through toppling over to the deformation board for the air current velocity of flow through its lateral part grow, drives its constantly reciprocal swing through the pressure differential that constantly changes rectangular frame both sides, and then drives the waste gas swing in the shell, slows down the rising speed of waste gas, prolongs the dwell time in the shell, makes the thick liquid that sprays down can evenly abundant carry out the mixed reaction with waste gas, improves the spraying effect.
(3) The spiral scraper is driven to rotate through the cooperation of the flow of the slurry and the paddles during spraying, sediment on the inner wall of the spraying shell can be timely scraped off, blocking is avoided, the rotating cap can be driven to rotate, spraying is carried out from multiple angles, the spraying area is increased, and the spraying effect is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the connection structure of the conveying main pipe and the conveying branch pipe of the present invention.
FIG. 3 is a schematic view of the installation structure of the flow control mechanism of the present invention.
FIG. 4 is a schematic cross-sectional view of a spoiler mechanism of the present invention.
Fig. 5 is an enlarged schematic view of the structure of the portion a in fig. 4 according to the present invention.
FIG. 6 is a schematic cross-sectional view of a showerhead assembly of the present invention.
Fig. 7 is a schematic view of a blade mounting structure according to the present invention.
In the figure: 1. a cartridge housing; 2. a spoke-like pole frame; 3. a mounting ring; 4. a conveying branch pipe; 5. a delivery manifold; 6. a showerhead assembly; 61. spraying the shell; 62. a rotating shaft; 63. a paddle; 64. a spiral scraper; 65. rotating the cap; 66. an atomizing tube head; 7. a flow control mechanism; 71. a T-shaped pipe; 72. a communicating pipe; 73. a pressing plate; 74. a limit spring; 75. pressing and plugging; 76. a columnar plug; 77. a top spring; 78. pressing a cylinder; 79. a bidirectional telescopic rod; 710. a piston member; 711. a valve member; 8. a turbulence mechanism; 81. a rectangular frame; 82. a flexible membrane; 83. a hinge base; 84. a deforming plate; 85. a top moving column; 86. a positioning piece; 861. a sector plate; 862. arc through grooves; 863. a spring telescoping column; 864. positioning columns; 865. a positioning groove; 9. a scraper ring; 10. a poking column; 11. an arc-shaped shifting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides an aluminium electroloysis wet flue gas desulfurization spray set, including cartridge 1, cartridge 1 outer surface wall lower part fixedly connected with go-between, cartridge 1 inner chamber fixedly connected with spoke form pole frame 2, spoke form pole frame 2 upper portion is through the even fixedly connected with of collar 3 circumference a plurality of conveying branch pipe 4, the inside scarf joint fixedly connected with of cartridge 1 carries house 5, and the vertical section end wall of conveying house 5 is linked together with conveying branch pipe 4 upper end, conveying branch pipe 4 outside has a plurality of shower head subassembly 6 through the equidistant intercommunication of branch pipe, conveying house 5 and conveying branch pipe 4 outside install accuse flow mechanism 7 jointly, vortex mechanism 8 is installed to cartridge 1 lower part.
Referring to fig. 1, 4 and 5, in this embodiment, the spoiler mechanism 8 includes a rectangular frame 81, an inner cavity of the cartridge housing 1 is fixedly connected with a sliding rod, the outer portion of the sliding rod is slidably connected with the rectangular frame 81, flexible membranes 82 are symmetrically and fixedly connected between upper and lower cavity walls of the rectangular frame 81, a deformation plate 84 is hinged between the flexible membranes 82 through a hinge base 83 at the bottom of the cavity of the rectangular frame 81, the longitudinal section of the deformation plate 84 is in a drop shape with a wide upper portion and a narrow lower portion, a top moving column 85 for being matched with the deformation plate 84 is fixedly connected with the left portion and the right portion of the inner cavity of the cartridge housing 1, a positioning piece 86 is commonly installed between the deformation plate 84 and the hinge base 83, the positioning piece 86 includes a fan-shaped plate 861 fixedly connected with the upper portion of the hinge base 83, an arc through groove 862 is formed in the front end face of the fan-shaped plate 861, a positioning column 864 is fixedly connected with a positioning column 864 slidably arranged inside the arc through a spring telescopic column 863 on one side of the deformation plate 84, and a positioning groove 864 is symmetrically formed in the lower groove wall of the arc through groove 863.
The waste gas generated during the aluminum electrolysis reaction is introduced into the cylinder shell 1, the waste gas flows from bottom to top after entering the cylinder shell 1 and drives the turbulence mechanism 8 to operate, a positioning column 864 in the turbulence mechanism 8 is positioned in a positioning groove 865 at the left part, the upper part of a flexible film 82 at the left part is jacked and bulged, at the moment, the flexible film 82 at the right part is in a vertical and flat state, the waste gas in the upward flowing state passes through the side part of the flexible film 82, and because the flexible film 82 at the left part is in the bulged state at the moment, the flow speed of the air flow at the left part of the rectangular frame 81 is increased, the pressure is reduced, the air pressure at the right part of the rectangular frame 81 is greater than the air pressure at the left part, so that the rectangular frame 81 gradually moves leftwards under the action of pressure difference, and when the rectangular plate 84 moves leftwards to the deforming plate 84 in the rectangular plate is propped and is propped against the movable column 85;
the rectangular plate stops moving but under the effect of inertia, the deformation plate 84 is jacked by the jacking column 85 to rotate right around the hinging seat 83 until the positioning column 864 is driven to slide into the positioning groove 865 at the right part, at the moment, the upper part of the deformation plate 84 jacks up the flexible film 82 at the right part to bulge, the flexible film 82 at the left part becomes a vertical and flat state, at the moment, the airflow velocity passing through the right part of the rectangular frame 81 becomes large, the pressure is small, the air pressure at the left part of the rectangular frame 81 is larger than the air pressure at the right part, the rectangular frame 81 gradually moves right under the effect of pressure difference until the deformation plate 84 is propped against the jacking column 85 at the right part, the deformation plate 84 rotates left again and circularly reciprocates to drive waste gas to swing up, so that the rising speed of waste gas can be slowed down, the residence time in the cylinder shell 1 is prolonged, the sprayed slurry can be uniformly and fully mixed with the waste gas, and the effect is improved.
Referring to fig. 2 and 3, in this embodiment, the flow control mechanism 7 includes a T-shaped tube 71, the front portion of the conveying manifold 5 is communicated with the T-shaped tube 71, a plurality of communicating tubes 72 corresponding to the conveying branch pipes 4 are equidistantly communicated with the upper portion of the T-shaped tube 71, a plurality of pressing plates 73 corresponding to the communicating tubes 72 are equidistantly hinged to the upper portion of the inner cavity of the T-shaped tube 71 through lugs, a limit spring 74 is fixedly connected between the pressing plates 73 and the T-shaped tube 71, a pressing plug 75 slidably arranged in the communicating tubes 72 is hinged to the upper portion of the pressing plates 73 through connecting rods, a cylindrical plug 76 is symmetrically and slidably connected with the left and right Duan Naqiang of the T-shaped tube 71, a top spring 77 is fixedly connected with one side of the pressing plates 73 close to the cylindrical plug 76, a plurality of balls are fixedly connected with the inner cavity of the T-shaped tube 71 in an embedding manner, one side edge of the cylindrical plug 76 far away from the middle of the T-shaped tube 71 is arc-shaped, friction force between the cylindrical plug 76 and the pressing plates 73 can be reduced, clamping of the pressing plates 73 is avoided in the moving process of the cylindrical plug 76, a pressing cylinder 78 is fixedly connected with a pressing cylinder 78 communicated with the end of the connecting frame 72 through a connecting frame, a telescopic rod 78 is slidably connected with the end of the cylindrical plug 72, a telescopic rod 1 is connected with a telescopic rod 79, and is far away from a telescopic rod 79, and is arranged at one side of a telescopic rod 79 of the telescopic rod 79, which is far away from a telescopic rod 79, and is far from a telescopic rod is arranged.
Introducing the slurry to be sprayed into the conveying main pipe 5, then flowing the slurry into the spray header assembly 6 through the conveying branch pipe 4 for atomization spraying, when the pressure of more circulating pumps of the slurry in the conveying main pipe 5 is normal, extruding part of the slurry into the T-shaped pipe 71, pushing two columnar plugs 76 to move away from each other, gradually abutting against the pressing plate 73 and pushing the pressing plate 73 to rotate upwards in the process of moving the columnar plugs 76 away from each other, pushing the pressing plate 73 upwards through the connecting rod to push the pressing plug 75, pushing the liquid in the communicating pipe 72 into the pressing cylinder 78, pushing the piston member 710 downwards, pushing the piston member 710 to rotate through the bidirectional telescopic rod 79, and then pulling the valve member 711 to move upwards to open the conveying branch pipe 4 and the conveying main pipe 5, so that the slurry is conveyed into all the conveying branch pipes 4 when the pressure is normal;
when the pressure in the conveying main pipe 5 gradually decreases gradually, the pressure in the T-shaped pipe 71 also decreases along with the gradual decrease, the two columnar plugs 76 move close to each other under the action of the top spring 77, the top pressure of the pressing plate 73 is removed from the outside of the pressing plate 73, then the pressing plate 73 moves downwards under the action of the limiting spring 74 and pulls the pressing plug 75 to move downwards through the connecting rod, the pressing plug 75 moves downwards so that negative pressure is gradually formed in the communicating pipe 72, the piston member 710 in the pressing cylinder 78 is driven to move upwards, and then the piston member 710 drives the valve member 711 to close through the bidirectional telescopic rod 79, so that the number of the conveying branch pipes 4 which are communicated can be automatically adjusted according to the pressure of the slurry in the conveying main pipe 5, the slurry in a flowing state is guaranteed to be always in a high-speed state, the slurry can always flow in a proper pressure range, and the situation that the slurry is blocked due to deposition in a pipeline and a spray nozzle caused by slow flow is avoided.
Referring to fig. 6 and 7, in this embodiment, the shower head assembly 6 includes a shower shell 61, the shower shell 61 is communicated with the end of the branch pipe, a rotating shaft 62 is rotationally connected to an inner cavity of the shower shell 61 through a shaft bracket, a plurality of paddles 63 are circumferentially and uniformly fixedly connected to an outer wall of the rotating shaft 62, a plurality of spiral scrapers 64 attached to an inner wall of the shower shell 61 are circumferentially and uniformly fixedly connected to an outer surface wall of the rotating shaft 62 through fixing posts, a rotating cap 65 is rotationally connected to an upper portion of the shower shell 61, an upper end of the rotating shaft 62 is fixedly connected to a lower end face of the rotating cap 65, a sealing ring is fixedly connected to an outer surface wall of the shower shell 61 and located at a joint with the rotating cap 65, a plurality of atomization tube heads 66 are circumferentially and uniformly connected to an outer portion of the rotating cap 65, a scraping ring 9 is circumferentially and fixedly connected to an outer sliding sleeve of the paddles 63, tension springs are fixedly connected between the scraping ring 9 and the rotating shaft 62, a stirring post 10 is fixedly connected to an upper portion of the scraping ring 9, and the inner cavity of the shower shell 61 is fixedly connected to an arc-shaped stirring plate 11 for being matched with the stirring post 10.
After the slurry enters the spray header assembly 6 through the conveying branch pipe 4 and the branch pipe, the rotating shaft 62 is driven to rotate by the impact paddle 63 in the flowing state, the rotating shaft 62 then drives the spiral scraper 64 to rotate through the fixed column, sediment attached to the surface of the paddle 63 is scraped through continuous friction with the inner wall of the spray shell 61 in the rotating process of the spiral scraper 64, so that the condition that an outlet of the spray shell 61 is blocked is avoided, the paddle 63 rotates and simultaneously drives the stirring column 10 to rotate, the stirring column 10 contacts with the inclined plane of the arc stirring plate 11 and moves towards the direction of the rotating shaft 62 under the extrusion of the inclined plane of the stirring column 10, the stirring column 10 then drives the scraping ring 9 to move towards the direction away from the rotating shaft 62 under the action of the tension spring in the compressed state, the slurry attached to the surface of the paddle 63 is scraped in time through continuous cyclic reciprocation of the scraping ring 9, the normal driving rotation of the paddle 63 is guaranteed, the rotating shaft 62 rotates and simultaneously drives the rotating cap 65 to rotate, the atomizing tube head 66 outside the stirring cap 65 rotates and sprays the slurry, the slurry is sprayed out from the atomizing tube head 66, and the spraying head is matched with the spraying tube head 61, and the spraying area of the slurry is increased, and the spraying area is increased.
During operation, exhaust gas is introduced into the lower part of the cylinder shell 1, then the introduced exhaust gas flows upwards and drives the turbulence mechanism 8 to operate, the turbulence mechanism 8 drives the exhaust gas to swing, so that the rising speed of the exhaust gas can be slowed down, the residence time in the cylinder shell 1 is prolonged, the sprayed slurry can uniformly and fully react with the exhaust gas in a mixing way, meanwhile, the slurry is introduced into the conveying main pipe 5, the slurry then flows into the conveying branch pipe 4, the liquid pressure in the conveying main pipe 5 and the conveying branch pipe 4 can be detected in real time by the flow control mechanism 7 in the flowing process of the slurry, the communicating quantity of the conveying branch pipe 4 and the conveying main pipe 5 can be regulated in real time according to the liquid pressure, the flowing slurry is always in a proper flow rate, the condition that the pipeline is blocked due to slow flow rate is avoided, and finally the slurry enters the spray head assembly 6 through the conveying branch pipe 4 for atomization and spraying, and mixing reaction with the exhaust gas.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an aluminium electrolysis wet flue gas desulfurization spray set, includes shell (1), its characterized in that: the inner cavity of the cylinder shell (1) is fixedly connected with a spoke-shaped rod frame (2), the upper part of the spoke-shaped rod frame (2) is uniformly and fixedly connected with a plurality of conveying branch pipes (4) in the circumferential direction through a mounting ring (3), the inside of the cylinder shell (1) is fixedly connected with a conveying main pipe (5) in an embedded manner, the end wall of the vertical section of the conveying main pipe (5) is communicated with the upper end of the conveying branch pipe (4), a plurality of spray header assemblies (6) are communicated outside the conveying branch pipe (4) through branch pipes at equal intervals, a flow control mechanism (7) is jointly installed outside the conveying main pipe (5) and the conveying branch pipe (4), and a turbulent flow mechanism (8) is installed at the lower part of the cylinder shell (1);
the spray header assembly (6) comprises a spray shell (61), the spray shell (61) is communicated with the end part of the branch pipe, a rotating shaft (62) is rotationally connected to the inner cavity of the spray shell (61) through a shaft bracket, a plurality of paddles (63) are circumferentially and uniformly fixedly connected to the outer wall of the rotating shaft (62), a plurality of spiral scrapers (64) attached to the inner wall of the spray shell (61) are circumferentially and uniformly fixedly connected to the lower portion of the outer surface wall of the rotating shaft (62) through fixing columns, a rotating cap (65) is rotationally connected to the upper portion of the spray shell (61), the upper end of the rotating shaft (62) is fixedly connected to the lower end surface of the rotating cap (65), and a plurality of atomizing tube heads (66) are circumferentially and uniformly communicated to the outer portion of the rotating cap (65). The blade (63) is externally sleeved with a scraping ring (9) in a sliding manner, a tension spring is fixedly connected between the scraping ring (9) and the rotating shaft (62), a poking column (10) is fixedly connected to the upper part of the scraping ring (9), and an arc poking plate (11) matched with the poking column (10) is fixedly connected to the inner cavity of the spray shell (61);
the flow control mechanism (7) comprises a T-shaped pipe (71), the front part of the conveying main pipe (5) is communicated with the T-shaped pipe (71), a plurality of communicating pipes (72) corresponding to the conveying branch pipes (4) are communicated with the upper part of the T-shaped pipe (71) at equal intervals, a plurality of pressing plates (73) corresponding to the communicating pipes (72) are hinged to the upper part of the inner cavity of the T-shaped pipe (71) at equal intervals through lugs, a limit spring (74) is fixedly connected between the pressing plates (73) and the T-shaped pipe (71), a pressing plug (75) which is arranged inside the communicating pipes (72) in a sliding manner is hinged to the upper part of the pressing plates (73) through connecting rods, columnar plugs (76) and inner cavities of the T-shaped pipe (71) are fixedly connected with top springs (77), a bidirectional telescopic rod (79) is hinged to one side, far away from the center of a circle of a shell (1), of the bidirectional telescopic rod (79) is hinged to one end, close to the center of the piston (710) of the piston (711) of the inner part, which is arranged inside the piston (711) of the conveying branch pipe (4) is hinged to the inner part of the cylindrical pipe (78), the right end of the bidirectional telescopic rod (79) far away from the piston member (710) is hinged with the valve member (711);
the turbulence mechanism (8) comprises a rectangular frame (81), a sliding rod is fixedly connected to the inner cavity of the cylinder shell (1), the rectangular frame (81) is fixedly connected to the outer portion of the sliding rod in a sliding mode, flexible films (82) are symmetrically and fixedly connected between the upper cavity wall and the lower cavity wall of the rectangular frame (81), deformation plates (84) are hinged to the cavity bottom of the rectangular frame (81) and are located between the flexible films (82) through hinge bases (83), the longitudinal sections of the deformation plates (84) are in a water drop shape with the upper portions being wide and the lower portions being narrow, a jacking column (85) matched with the deformation plates (84) is fixedly connected to the left portion and the right portion of the inner cavity of the cylinder shell (1), and positioning pieces (86) are mounted between the deformation plates (84) and the hinge bases (83) together;
the locating piece (86) comprises a sector plate (861), the sector plate (861) is fixedly connected to the upper portion of the hinging seat (83), an arc through groove (862) is formed in the front end face of the sector plate (861), one side, close to the sector plate (861), of the deforming plate (84) is fixedly connected with a locating column (864) which is arranged inside the arc through groove (862) in a sliding mode through a spring telescopic column (863), and locating grooves (865) matched with the locating column (864) are symmetrically formed in the lower groove wall of the arc through groove (862).
2. The aluminum electrolysis wet desulfurization spray device according to claim 1, wherein: and a sealing ring is fixedly connected with the joint of the outer surface wall of the spray shell (61) and the rotating cap (65).
3. The aluminum electrolysis wet desulfurization spray device according to claim 1, wherein: one side of the pressing plate (73) close to the columnar plug (76) is in equidistant scarfing rotation connection with a plurality of balls, and an edge of one side of the columnar plug (76) far away from the middle part of the T-shaped pipe (71) is arc-shaped.
4. The aluminum electrolysis wet desulfurization spray device according to claim 1, wherein: the lower part of the outer surface wall of the cylinder shell (1) is fixedly connected with a connecting ring.
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| CN202211406258.2A CN115888361B (en) | 2022-11-10 | 2022-11-10 | Wet desulfurization spray set of aluminium electrolysis |
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| CN116770104B (en) * | 2023-08-21 | 2023-10-27 | 赣州综保华瑞新材料有限公司 | Neodymium iron boron waste material draws edulcoration device |
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| CN104607021A (en) * | 2013-11-05 | 2015-05-13 | 中国石油化工股份有限公司 | Double-circulating flue gas dust removal desulfurization tower and flue gas desulfurization method |
| CN214513394U (en) * | 2021-01-10 | 2021-10-29 | 杭州欧凯实业有限公司 | Oil smoke clarification plant with multiple layer filtering |
| CN215782262U (en) * | 2021-08-16 | 2022-02-11 | 刘锦萍 | Be used for chemical waste gas to filter safe processing apparatus |
| CN115138267A (en) * | 2022-07-27 | 2022-10-04 | 枣庄市天龙纸业有限公司 | Paper pulp mixing device with self-cleaning function |
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| JP4667776B2 (en) * | 2004-07-13 | 2011-04-13 | 本田技研工業株式会社 | Fuel cell exhaust gas treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607021A (en) * | 2013-11-05 | 2015-05-13 | 中国石油化工股份有限公司 | Double-circulating flue gas dust removal desulfurization tower and flue gas desulfurization method |
| CN214513394U (en) * | 2021-01-10 | 2021-10-29 | 杭州欧凯实业有限公司 | Oil smoke clarification plant with multiple layer filtering |
| CN215782262U (en) * | 2021-08-16 | 2022-02-11 | 刘锦萍 | Be used for chemical waste gas to filter safe processing apparatus |
| CN115138267A (en) * | 2022-07-27 | 2022-10-04 | 枣庄市天龙纸业有限公司 | Paper pulp mixing device with self-cleaning function |
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