CN221385904U - Tail gas absorption tower for sulfuric acid production - Google Patents
Tail gas absorption tower for sulfuric acid production Download PDFInfo
- Publication number
- CN221385904U CN221385904U CN202323396260.9U CN202323396260U CN221385904U CN 221385904 U CN221385904 U CN 221385904U CN 202323396260 U CN202323396260 U CN 202323396260U CN 221385904 U CN221385904 U CN 221385904U
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- CN
- China
- Prior art keywords
- fixedly connected
- filter screen
- tail gas
- tower body
- sulfuric acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 239000002699 waste material Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 22
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 19
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 19
- 239000004571 lime Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 15
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000010009 beating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The application relates to the technical field of environmental protection, and discloses a tail gas absorption tower for sulfuric acid production, which comprises a tower body, wherein a filter screen is fixedly connected to the inner wall of the tower body, an adding tank is fixedly connected to the upper surface of the tower body, a rotating shaft is rotatably connected between the upper surface of the adding tank and the bottom of the filter screen through a bearing, and a plurality of stirring blades are fixedly connected to the outer surface of the rotating shaft. This sulfuric acid production tail gas absorption tower through setting up the axis of rotation, can drive the stirring leaf in pivoted in-process and last rotating, to adding the inside lime wash of jar and last stirring, avoids its condition that takes place to precipitate, makes its misce bene to guaranteed that lime wash is even blowout from the nozzle, drive scraping block through the (mixing) shaft and rotate, can last scraping to the filter screen surface, the filter screen surface lime wash is piled up, rotate extrusion through the extrusion piece simultaneously and strike ball displacement, and reset through the torsional spring, realize the last striking vibrations to the filter screen, avoid the filter screen to be stopped up, improve the trafficability characteristic of flue gas.
Description
Technical Field
The application relates to the technical field of environmental protection, in particular to a tail gas absorption tower for sulfuric acid production.
Background
In the production and preparation process of sulfuric acid, acid gas is often generated, and some acid gas is harmful to human body, and the acid gas is chemically reacted with oxygen and the like in rainy days to generate strong acid chemical substances such as sulfuric acid and the like, so that objects on the ground are naturally corroded, and tail gas generated in sulfuric acid production is discharged to the outside after being subjected to centralized treatment.
The prior patent (publication number: CN 214552371U) discloses a tail gas absorption tower for sulfuric acid production, which comprises a mounting plate and an absorption mechanism; and (2) mounting plate: the four corners of the upper surface of the absorption tower are symmetrically provided with mounting holes, the upper surface of the mounting plate is provided with an absorption tower, an air inlet pipe is arranged at an air inlet of the left side surface of the absorption tower, a waste discharge pipe is arranged at a waste discharge port of the right side surface of the absorption tower, an air outlet pipe is arranged at an air outlet of the upper surface of the absorption tower, a feeding pipe is arranged at a feeding port of the upper surface of the absorption tower, a spraying frame is arranged at the top end of the interior of the absorption tower, the feeding port of the upper surface of the spraying frame is connected with the feeding port of the inner wall of the top end of the absorption tower through a pipeline, and spray heads are arranged at discharging ports uniformly distributed at the bottom end of the spraying frame; absorption mechanism: the tail gas absorption tower is arranged in the absorption tower, the tail gas absorption tower for sulfuric acid production guides the flow direction of the tail gas in the absorption process, the contact time of the tail gas and lime water is prolonged, and the tail gas absorption efficiency is effectively improved.
Above-mentioned absorption tower is in the in-process of using, because lime wash is static for a long time can take place the condition of precipitation, causes lime content inhomogeneous in the lime wash, causes to spray inadequately evenly, influences the reaction effect, and its filter screen is in the in-process of using simultaneously, is blockked up by the granule in the lime wash easily, causes the tail gas to upwards discharge difficultly, influences the trafficability characteristic, has reduced reaction efficiency.
Disclosure of utility model
Aiming at the defects of the prior art, the application provides a tail gas absorption tower for sulfuric acid production, which has the advantages of blocking prevention and the like, and solves the problems of poor reaction effect and low reaction efficiency.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a sulfuric acid production tail gas absorption tower, includes the tower body, the inner wall fixedly connected with filter screen of tower body, the upper surface fixedly connected with of tower body adds the jar, it is connected with the axis of rotation through the bearing rotation between the upper surface of adding jar and the bottom of filter screen, the surface fixedly connected with of axis of rotation a plurality of stirring leaves, a plurality of stirring leaves all are located the inside of adding the jar, the inner wall fixedly connected with of tower body spouts the ring, the inner wall fixedly connected with who spouts the ring has a plurality of nozzles that are circumference range, the surface fixedly connected with of axis of rotation a plurality of scraping blocks, a plurality of scraping blocks all contact with the upper surface of filter screen, the bottom fixedly connected with extrusion piece of axis of rotation, the bottom fixedly connected with multiunit reset plate of filter screen, every two are close to all be connected with reset shaft through the bearing rotation between the reset plate, every the equal fixedly connected with of surface of reset shaft beats the plate, every the upper surface of beating the plate is equal fixedly connected with of beating the batting.
Through above-mentioned scheme, set up the axis of rotation, can drive the stirring leaf in pivoted in-process and last rotating, to adding the inside lime wash of jar and last stirring, avoid it to take place the condition of precipitation, make its misce bene, thereby guaranteed that lime wash drives the scraping block through the (mixing) shaft and rotate from the nozzle, can last scraping to the filter screen surface, the filter screen surface lime wash is piled up, rotate the extrusion through the extrusion piece simultaneously and strike ball displacement, and reset through the torsional spring, can realize the purpose of beating vibrations to the filter screen that lasts, avoid the filter screen to be stopped up, improve the trafficability characteristic of flue gas, and then improved holistic reaction efficiency.
Further, each of the two side surfaces of the knocking plate is fixedly connected with a torsion spring, and each torsion spring is fixedly connected with a reset plate which is close to the torsion spring.
Through above-mentioned scheme, through the setting of torsional spring, can realize the purpose that resets of knocking the board.
Further, the inner wall of the tower body is fixedly connected with a sponge plate.
Through above-mentioned scheme, through the setting of sponge board, can be to the absorption purpose of lime wash.
Further, the outer surface fixedly connected with solid fixed ring of tower body, solid fixed ring's bottom fixedly connected with is a plurality of supporting legs that are circumference and arrange.
Through above-mentioned scheme, through the setting of supporting leg, can realize the support purpose to the tower body.
Further, the outer surface of the adding tank is fixedly communicated with a supplementing pipe.
Through above-mentioned scheme, through the setting of supplementing the pipe, make things convenient for the user to supplement external lime water.
Further, the bottom of the tower body is fixedly communicated with a waste discharge pipe.
Through above-mentioned scheme, through the setting of exhaust pipe, realized the purpose of wasting discharge.
Further, the upper surface fixedly connected with water pump of tower body, the input of water pump is fixed to be linked together with adding jar, the output of water pump is fixed to be linked together with spouting the ring.
Through above-mentioned scheme, through the setting of water pump, can realize carrying the effect that gets into the tower body inside with lime water.
Further, the top of axis of rotation is fixed connection with external motor output, the surface of tower body is fixed intercommunication respectively has intake pipe and outlet duct.
Through above-mentioned scheme, through the setting of intake pipe and outlet duct, made things convenient for the user to inside transport tail gas and exhaust purpose.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This sulfuric acid production tail gas absorption tower through setting up the axis of rotation, can drive the stirring leaf in pivoted in-process and last to rotate, to adding the inside lime wash of jar and last stirring, avoid its condition that takes place to precipitate, make its misce bene, thereby guaranteed that lime wash is even blowout from the nozzle, it rotates to drive the scraping piece through the (mixing) shaft, can last scraping to the filter screen surface, the filter screen surface lime wash piles up, rotate extrusion through the extrusion piece and strike ball displacement simultaneously, and reset through the torsional spring, can realize the purpose of beating vibrations to the filter screen lasting, avoid the filter screen to be stopped up, and the trafficability characteristic of flue gas is improved, and then holistic reaction efficiency has been improved.
Drawings
FIG. 1 is a front view of a tower of the present application;
FIG. 2 is a cross-sectional view of a front view of the tower of the present application;
FIG. 3 is a schematic view of the structure of the extrusion block of the present application;
Fig. 4 is a schematic view of the structure of the scraping block of the present application.
In the figure:
1. A tower body; 2. a filter screen; 3. an addition tank; 4. a rotating shaft; 5. stirring the leaves; 6. a spray ring; 7. a nozzle; 8. a scraper block; 9. extruding a block; 10. a reset plate; 11. a reset shaft; 12. a striking plate; 13. striking a ball; 14. a torsion spring; 15. a sponge plate; 16. a fixing ring; 17. support legs; 18. a replenishment pipe; 19. a waste discharge pipe; 20. a water pump; 21. an air inlet pipe; 22. and an air outlet pipe.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, fig. 2 and fig. 4, the sulfuric acid production tail gas absorption tower in this embodiment, including tower body 1, the inner wall fixedly connected with filter screen 2 of tower body 1, the upper surface fixedly connected with of tower body 1 adds jar 3, be connected with axis of rotation 4 through the bearing rotation between the upper surface of adding jar 3 and the bottom of filter screen 2, the surface fixedly connected with a plurality of stirring leaf 5 of axis of rotation 4, a plurality of stirring leaf 5 all are located the inside of adding jar 3, the inner wall fixedly connected with of tower body 1 spouts ring 6, the upper surface fixedly connected with water pump 20 of tower body 1, the input of water pump 20 and the fixed intercommunication of adding jar 3, the output and the fixed intercommunication of water pump 20, through the setting of water pump 20, can realize carrying lime water into the inside effect of tower body 1, the fixed intercommunication of inner wall of spouting ring 6 has a plurality of nozzles 7 that are circumference arrangement, the inner wall fixedly connected with sponge board 15 of tower body 1, through the setting up of sponge board 15, can be to the absorption purpose of lime water, the surface fixedly connected with solid fixed ring 16 of tower body 1, solid fixed connection 16's bottom fixedly connected with of solid fixed ring 16 is the solid support 17, the solid support 17 is provided with the support leg that is the solid support 17 through the solid support of the pipe that is arranged through the solid support 17, the solid support of waste pipe is arranged, the solid support is realized, the waste pipe is connected with the waste pipe is realized through the solid support pipe is arranged, the solid support is connected with the outside, the waste pipe is connected through the solid support is filled with the waste pipe is connected through the outside, the waste pipe is connected through the bottom is realized, the waste pipe is connected through the waste pipe is filled through the waste pipe is convenient to the bottom, has the waste pipe is convenient to be filled through the waste pipe is realized.
Referring to fig. 1, fig. 2 and fig. 3, the outer surface fixedly connected with a plurality of scraping blocks 8 of axis of rotation 4, the top and the external motor output fixed connection of axis of rotation 4, the surface of tower 1 is fixed intercommunication respectively has intake pipe 21 and outlet duct 22, through the setting of intake pipe 21 and outlet duct 22, the user has made things convenient for the purpose of conveying tail gas and exhaust to inside, a plurality of scraping blocks 8 all contact with the upper surface of filter screen 2, the bottom fixedly connected with a plurality of extrusion pieces 9 of axis of rotation 4, the bottom fixedly connected with multiunit reset plate 10 of filter screen 2, all be connected with reset shaft 11 through the bearing rotation between every two reset plates 10 that are close to, the surface of every reset shaft 11 is all fixedly connected with and beats board 12, the upper surface of every beats board 12 is all fixedly connected with and beats ball 13, the both sides face of every and all is fixedly connected with torsional spring 14, every torsional spring 14 all is with reset board 10 that are close to with, through the setting up of torsional spring 14, reset purpose that beats board 12 can be realized.
According to the sulfuric acid production tail gas absorption tower, through the arrangement of the rotating shaft 4, the stirring blade 5 can be driven to continuously rotate in the rotating process, lime water inside the adding tank 3 is continuously stirred, the lime water is prevented from precipitating, the lime water is uniformly mixed, the lime water is uniformly sprayed out of the nozzle 7, the stirring shaft drives the scraping block 8 to rotate, the surface of the filter screen 2 can be continuously scraped, lime water on the surface of the filter screen 2 is piled up, meanwhile, the extrusion knocking ball 13 is rotated through the extrusion block 9 and is reset through the torsion spring 14, the purpose of continuously knocking the filter screen 2 can be achieved, the filter screen 2 is prevented from being blocked, the smoke trafficability is improved, and the overall reaction efficiency is further improved.
The addition tank 3 is made of a transparent material, and can help a user to visually observe the water level state of lime water.
The working principle of the embodiment is as follows: through starting external motor drive axis of rotation 4 and rotating, start water pump 20 simultaneously, axis of rotation 4 drives stirring leaf 5 and continuously stirs the lime wash of adding the inside of jar 3, can avoid lime wash to take place the condition of precipitation, make it mix enough evenly, water pump 20 absorbs the lime wash of adding the inside of jar 3 and get into spray ring 6 and spout through nozzle 7, it rotates to drive scraping block 8 through axis of rotation 4, can scrape the lime wash on filter screen 2 surface, avoid its piling up, influence gaseous passing through, simultaneously axis of rotation 4 drives extrusion piece 9 and extrudes batting 13, it rotates to drive batting 12 and reset shaft 11 after receiving pressure to strike ball 13, and compress torsional spring 14, when extrusion piece 9 stops with strike ball 13 contact, strike ball 13 can strike filter screen 2 along with torsional spring 14 resets, avoid filter screen 2 to be stopped up, effectual flue gas and lime wash contact reaction of below.
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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a sulfuric acid production tail gas absorption tower, includes tower body (1), its characterized in that: the novel tower comprises a tower body (1), wherein a filter screen (2) is fixedly connected to the inner wall of the tower body (1), an adding tank (3) is fixedly connected to the upper surface of the tower body (1), a rotating shaft (4) is rotatably connected between the upper surface of the adding tank (3) and the bottom of the filter screen (2) through a bearing, a plurality of stirring blades (5) are fixedly connected to the outer surface of the rotating shaft (4), the stirring blades (5) are all positioned in the adding tank (3), a spraying ring (6) is fixedly connected to the inner wall of the tower body (1), and a plurality of nozzles (7) which are circumferentially arranged are fixedly communicated with the inner wall of the spraying ring (6);
The utility model discloses a rotary screen, including filter screen (2), rotation axis (4), a plurality of scraping blocks (8) of surface fixedly connected with of the filter screen (4), a plurality of scraping blocks (8) all contact with the upper surface of filter screen (2), the bottom fixedly connected with of rotation axis (4) a plurality of extrusion piece (9), the bottom fixedly connected with multiunit reset plate (10) of filter screen (2), every two mutually be close to all be connected with reset shaft (11) through the bearing rotation between reset plate (10), every the equal fixedly connected with of surface of reset shaft (11) strikes board (12), every the equal fixedly connected with of upper surface of striking board (12) strikes ball (13).
2. A sulfuric acid production tail gas absorption tower according to claim 1, wherein: torsion springs (14) are fixedly connected to the two side faces of each knocking plate (12), and each torsion spring (14) is fixedly connected with a reset plate (10) close to the torsion springs.
3. A sulfuric acid production tail gas absorption tower according to claim 1, wherein: the inner wall of the tower body (1) is fixedly connected with a sponge plate (15).
4. A sulfuric acid production tail gas absorption tower according to claim 1, wherein: the outer surface of the tower body (1) is fixedly connected with a fixing ring (16), and the bottom of the fixing ring (16) is fixedly connected with a plurality of supporting legs (17) which are circumferentially arranged.
5. A sulfuric acid production tail gas absorption tower according to claim 1, wherein: the outer surface of the adding tank (3) is fixedly communicated with a supplementing pipe (18).
6. A sulfuric acid production tail gas absorption tower according to claim 1, wherein: the bottom of the tower body (1) is fixedly communicated with a waste discharge pipe (19).
7. A sulfuric acid production tail gas absorption tower according to claim 1, wherein: the upper surface of the tower body (1) is fixedly connected with a water pump (20), the input end of the water pump (20) is fixedly communicated with the adding tank (3), and the output end of the water pump (20) is fixedly communicated with the spray ring (6).
8. A sulfuric acid production tail gas absorption tower according to claim 1, wherein: the top end of the rotating shaft (4) is fixedly connected with the external motor output end, and the outer surface of the tower body (1) is fixedly communicated with an air inlet pipe (21) and an air outlet pipe (22) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323396260.9U CN221385904U (en) | 2023-12-12 | 2023-12-12 | Tail gas absorption tower for sulfuric acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323396260.9U CN221385904U (en) | 2023-12-12 | 2023-12-12 | Tail gas absorption tower for sulfuric acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221385904U true CN221385904U (en) | 2024-07-23 |
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ID=91934399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323396260.9U Active CN221385904U (en) | 2023-12-12 | 2023-12-12 | Tail gas absorption tower for sulfuric acid production |
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| Country | Link |
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| CN (1) | CN221385904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119771274A (en) * | 2025-03-12 | 2025-04-08 | 山西鑫途化工股份有限公司 | A fast sulfur melting tank |
-
2023
- 2023-12-12 CN CN202323396260.9U patent/CN221385904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119771274A (en) * | 2025-03-12 | 2025-04-08 | 山西鑫途化工股份有限公司 | A fast sulfur melting tank |
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