CN220609819U - Desulfurization device for coal chemical industry - Google Patents
Desulfurization device for coal chemical industry Download PDFInfo
- Publication number
- CN220609819U CN220609819U CN202322194966.0U CN202322194966U CN220609819U CN 220609819 U CN220609819 U CN 220609819U CN 202322194966 U CN202322194966 U CN 202322194966U CN 220609819 U CN220609819 U CN 220609819U
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- CN
- China
- Prior art keywords
- absorption tower
- sliding
- spraying
- water
- outlet pipe
- 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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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 35
- 230000023556 desulfurization Effects 0.000 title claims abstract description 35
- 239000003245 coal Substances 0.000 title claims abstract description 20
- 239000000126 substance Substances 0.000 title claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000007790 scraping Methods 0.000 claims abstract description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 38
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 12
- 239000006096 absorbing agent Substances 0.000 description 6
- 239000012295 chemical reaction liquid Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of industry and discloses a coal chemical desulfurization device, which comprises an absorption tower, wherein a liquid storage tank for storing ammonia water is arranged at one side of the absorption tower, a water pump is arranged between the liquid storage tank and the absorption tower, a spraying component for uniformly spraying the ammonia water is arranged in the absorption tower, and a cleaning component for scraping and cleaning the inner wall of the absorption tower is arranged at one side of the spraying component; through setting up spray assembly, clean subassembly and drive assembly, reach when sulfur dioxide gas gets into the absorption tower inside, can drive assembly and work to let spray assembly rotate at the in-process of spraying the aqueous ammonia, let the aqueous ammonia fully contact with sulfur dioxide gas, spray the rotation of subassembly and still can let clean subassembly also rotate work, strike off the waste liquid on the absorption tower inner wall and collect, have the effect of clean absorption tower.
Description
Technical Field
The utility model relates to the technical field of industry, in particular to a desulfurization device for coal chemical industry.
Background
The coal chemical industry desulfurization device is a coal chemical industry flue gas desulfurization device, and is also called as flue gas desulfurization equipment; the device is mainly used for removing sulfur dioxide (SO 2) in flue gas generated by coal combustion in the coal chemical process SO as to reduce the emission of atmospheric pollutants.
The utility model discloses a desulfurization device for coal industry in chinese patent of publication No. CN212167438U, including first backup pad, second backup pad and third backup pad, be connected through four spinal branch posts between first backup pad, second backup pad and the third backup pad, first backup pad and second backup pad inner wall welding have a desulfurization section of thick bamboo, desulfurization section of thick bamboo one side outer wall welding has into the coal pipe, desulfurization section of thick bamboo top outer wall articulates through the hinge has two folding plates, third backup pad top outer wall welding has into water measuring bucket and desulfurization reaction liquid measuring bucket, water inlet measuring bucket and desulfurization reaction liquid measuring bucket one side outer wall all are provided with the valve, water inlet measuring bucket and desulfurization reaction liquid measuring bucket top all are provided with weighing sensor, water inlet measuring bucket and desulfurization reaction liquid measuring bucket bottom outer wall are connected through chevron mixing pipe. The utility model can mix and proportion the chemical solution needed by desulfurization through the water inlet measuring bucket and the desulfurization reaction liquid amount.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the prior art can supplement the solution, but the supplementing amount of the solution is large, so many solutions are injected at one time, the solution is concentrated together to cause insufficient contact with sulfur dioxide gas, the desulfurization time is prolonged, and meanwhile, the solution is wasted, so that the solution is required to be fully contacted with the sulfur dioxide gas, the desulfurization time is accelerated, and the solution is saved.
Disclosure of Invention
In order to solve the technical problems that the replenishing amount of the solution is large, so many solutions are injected at one time, the solutions are concentrated together to cause insufficient contact with sulfur dioxide gas, the desulfurization time is prolonged, and meanwhile, the solution is wasted, so that the solution needs to be fully contacted with the sulfur dioxide gas, the desulfurization time is accelerated, and the solution is saved.
The utility model is realized by adopting the following technical scheme: the utility model provides a coal industry desulphurization unit, includes the absorption tower, one side of absorption tower is equipped with the liquid reserve tank that the aqueous ammonia was stored to inside, be equipped with the water pump between liquid reserve tank and the absorption tower, the inside of absorption tower is equipped with the subassembly that sprays that lets aqueous ammonia evenly spray, one side of spraying the subassembly is equipped with scrapes clear clean subassembly to the absorption tower inner wall, the inside of absorption tower is equipped with the drive and sprays subassembly and clean subassembly and carry out the drive assembly that works.
Through above-mentioned technical scheme, when the gaseous entering absorption tower that needs the desulfurization, can drive the drive assembly and work, let simultaneously spray subassembly and clean subassembly and work, let desulfurization speed accelerate.
As the further improvement of above-mentioned scheme, the water inlet end of water pump is linked together with the liquid reserve tank, the play water end intercommunication of water pump has one end to run through absorption tower one side and extend to its inside outlet pipe, spray the subassembly including setting up at outlet pipe one end and outlet pipe rotation intercommunication's communicating block and a plurality of spray pipes that are central symmetry setting at communicating block periphery and are linked together through communicating block and outlet pipe, one side of every spray pipe all communicates and has a plurality of atomising heads.
Through the technical scheme, after the spray head sprays the ammonia water in a mist form, the ammonia water can be fully contacted with sulfur dioxide gas.
As a further improvement of the scheme, the cleaning assembly comprises a plurality of sliding rings which are arranged inside the absorption tower and fixedly installed on the inner wall of the absorption tower and provided with sliding grooves, and a plurality of scraping plates which are arranged inside the sliding rings and are attached to the inner annular wall of the sliding rings in a central symmetry mode, sliding balls with the same number as the scraping plates are arranged in the sliding grooves of the sliding rings in a sliding mode, and each scraping plate is in sliding fit with the sliding rings through adjacent sliding balls.
Through above-mentioned technical scheme, desulfurization waste liquid can be partly spill on the inner wall of absorption tower, and the striking off board can clean it, prevents to corrode the absorption tower and remain debris.
As a further improvement of the scheme, one side of the communicating block is fixedly provided with a connecting rod, one end of the connecting rod is fixedly provided with a fixed block, one side of each scraping plate is fixedly provided with a connecting plate with one end fixedly provided with the fixed block, and the bottom of the inner cavity of the absorption tower is provided with a collecting disc.
Through above-mentioned technical scheme, when the intercommunication piece rotates, can drive the connecting rod and rotate together to let the connecting plate drive strike off the board and strike off the absorption tower inner wall.
As a further improvement of the scheme, the top of the absorption tower is provided with an air inlet, an air inlet pipe is fixedly arranged on the air inlet, the driving assembly comprises a rotating block which is rotatably sleeved on the water outlet pipe and a plurality of fan blades which are installed on the circumferential surface of the rotating block in a central symmetry manner, and one side of the rotating block is fixedly provided with a plurality of fixing rods of which one ends are fixedly arranged with the communicating block.
Through the technical scheme, when sulfur dioxide gas enters the absorption tower through the air inlet pipe, the fan blades are blown to rotate, so that the spray head rotates in the spraying process, and ammonia water is fully contacted with sulfur dioxide.
As a further improvement of the scheme, one side of each sliding ring is fixedly provided with a guide plate, one sides of the guide plates are obliquely arranged, one side of the absorption tower is provided with an air outlet hole, and an air outlet pipe is fixedly arranged on the air outlet hole.
By means of the above-mentioned solution, the scraped-off waste liquid flows along the guide plate into the collecting tray.
Compared with the prior art, the utility model has the beneficial effects that:
according to the coal chemical desulfurization device, the spraying assembly, the cleaning assembly and the driving assembly are arranged, so that when sulfur dioxide gas enters the absorption tower, the driving assembly is driven to work, and therefore the spraying assembly rotates in the process of spraying ammonia water, the ammonia water can fully contact with the sulfur dioxide gas, the cleaning assembly also rotates to scrape and collect waste liquid on the inner wall of the absorption tower, and the effect of cleaning the absorption tower is achieved.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view showing the internal structure of the absorber of the present utility model;
FIG. 3 is a schematic view of a partial structure of the present utility model;
fig. 4 is a schematic view of the structure of the scraper plate according to the present utility model.
Main symbol description:
1. an absorption tower; 2. a liquid storage tank; 3. a water pump; 401. a communicating block; 402. a water spray pipe; 501. a slip ring; 502. a scraping plate; 601. a rotating block; 602. a fan blade; 7. a water outlet pipe; 8. a spray head; 9. a sliding ball; 10. a connecting rod; 11. a connecting plate; 12. a collection tray; 13. an air inlet pipe; 14. a guide plate; 15. and an air outlet pipe.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Referring to fig. 1-3, the desulfurization device for coal chemical industry in this embodiment includes an absorption tower 1, a liquid storage tank 2 in which ammonia water is stored is disposed at one side of the absorption tower 1, a water pump 3 is disposed between the liquid storage tank 2 and the absorption tower 1, a water inlet end of the water pump 3 is communicated with the liquid storage tank 2, a water outlet end of the water pump 3 is communicated with a water outlet pipe 7 with one end penetrating one side of the absorption tower 1 and extending to the inside thereof, one end of the water outlet pipe 7 is rotationally communicated with a communicating block 401, a plurality of water spraying pipes 402 which are centrally and symmetrically disposed and are communicated with the water outlet pipe 7 through the communicating block 401 are mounted on a circumferential surface of the communicating block 401, one side of each water spraying pipe 402 is communicated with a plurality of spray heads 8, and after the spray heads 8 spray the ammonia water and sulfur dioxide gas, the ammonia water and the sulfur dioxide gas can be fully contacted for the desulfurization reaction;
referring to fig. 1-4, a plurality of sliding rings 501 provided with sliding grooves are fixedly installed on the inner wall of an absorption tower 1, a plurality of scraping plates 502 which are arranged in a central symmetry manner and are attached to the inner annular wall of the sliding rings 501 are arranged in the sliding rings of each sliding ring 501, sliding balls 9 which are the same as the number of the scraping plates 502 are arranged in the sliding grooves of each sliding ring 501 in a sliding manner, each scraping plate 502 is in sliding fit with the sliding rings 501 through adjacent sliding balls 9, a connecting rod 10 is fixedly installed on one side of a communicating block 401, a fixed block is fixedly installed on one end of the connecting rod 10, a connecting plate 11 with one end fixedly installed with the fixed block is fixedly installed on one side of each scraping plate 502, a collecting disc 12 is arranged at the bottom of the inner cavity of the absorption tower 1, and when the communicating block 401 rotates, the connecting rod 10 is driven to rotate together, so that the connecting plate 11 drives the scraping plates 502 to scrape the inner wall of the absorption tower 1;
referring to fig. 1-3, an air inlet is arranged at the top of the absorption tower 1, an air inlet pipe 13 is fixedly arranged on the air inlet, a rotating block 601 is rotatably sleeved on the water outlet pipe 7, a plurality of fan blades 602 which are arranged in a central symmetry manner are fixedly arranged on the circumferential surface of the rotating block 601, a plurality of fixing rods with one ends fixedly arranged with the communicating block 401 are fixedly arranged on one side of the rotating block 601, and when sulfur dioxide gas enters the absorption tower 1 through the air inlet pipe 13, the fan blades 602 are blown to rotate, so that the spray head 8 rotates in the spraying process, and ammonia water is fully contacted with sulfur dioxide;
referring to fig. 1, fig. 2 and fig. 4, two sliding rings 501 have guide plates 14 fixedly mounted on one sides thereof, a plurality of guide plates 14 are obliquely arranged on one side thereof, an air outlet hole is formed on one side of the absorption tower 1, and an air outlet pipe 15 is fixedly mounted on the air outlet hole.
The implementation principle of the desulfurization device for the coal chemical industry in the embodiment of the application is as follows: when sulfur dioxide that needs desulfurization gets into absorber 1 through intake pipe 13, gas can drive flabellum 602 and rotate, let rotor 601 drive dead lever and intercommunication piece 401 rotate together, water pump 3 passes through outlet pipe 7 with aqueous ammonia, spray pipe 402 and atomising head 8 blowout vaporific aqueous ammonia, spun vaporific aqueous ammonia also can remove under rotatory centrifugal force's effect, let vaporific aqueous ammonia fully contact with sulfur dioxide, accelerate sulfur dioxide's desulfurization reaction, the rotation of intercommunication piece 401, will let connecting rod 10 drive connecting plate 11 and strike off board 502 and rotate together, strike off board 502 one side and absorber 1's inner wall laminating, under strike off board 502's rotation, will strike off the water droplet of splash on absorber 1 inner wall, let the water droplet flow along the inner wall and be collected in collecting tray 12, strike off board 502's striking off simultaneously, also can let the debris adsorbed on absorber 1 inner wall be scraped off, absorber 1's cleanness has been ensured.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a coal industry desulphurization unit, includes absorption tower (1), one side of absorption tower (1) is equipped with liquid reserve tank (2) that the aqueous ammonia has been stored to inside, be equipped with water pump (3) between liquid reserve tank (2) and absorption tower (1), its characterized in that, the inside of absorption tower (1) is equipped with lets the even subassembly of spraying of aqueous ammonia, one side of spraying the subassembly is equipped with scrapes clear clean subassembly to absorption tower (1) inner wall, the inside of absorption tower (1) is equipped with the drive and sprays subassembly and clean subassembly and carry out the actuating assembly that works.
2. A desulfurization device for coal chemical industry according to claim 1, wherein the water inlet end of the water pump (3) is communicated with the liquid storage tank (2), the water outlet end of the water pump (3) is communicated with a water outlet pipe (7) with one end penetrating through one side of the absorption tower (1) and extending to the inside of the absorption tower, the spraying assembly comprises a communicating block (401) which is arranged at one end of the water outlet pipe (7) and is rotationally communicated with the water outlet pipe (7) and a plurality of water spraying pipes (402) which are arranged on the circumferential surface of the communicating block (401) in a central symmetry manner and are communicated with the water outlet pipe (7) through the communicating block (401), and one side of each water spraying pipe (402) is communicated with a plurality of spraying heads (8).
3. The desulfurization device for coal chemical industry as claimed in claim 2, wherein the cleaning component comprises a plurality of sliding rings (501) which are arranged in the absorption tower (1) and fixedly installed on the inner wall of the absorption tower (1) and provided with sliding grooves, and a plurality of scraping plates (502) which are arranged in the sliding rings (501) and are attached to the inner annular wall of the sliding rings (501) in a central symmetry mode, sliding balls (9) with the same number as the scraping plates (502) are arranged in the sliding grooves of each sliding ring (501) in a sliding mode, and each scraping plate (502) is in sliding fit with the plurality of sliding rings (501) through adjacent sliding balls (9).
4. A desulfurization device for coal chemical industry according to claim 3, characterized in that a connecting rod (10) is fixedly installed on one side of the communicating block (401), a fixed block is fixedly installed on one end of the connecting rod (10), a connecting plate (11) with one end fixedly installed with the fixed block is fixedly installed on one side of each scraping plate (502), and a collecting disc (12) is arranged at the bottom of the inner cavity of the absorption tower (1).
5. The desulfurization device for coal chemical industry according to claim 2, wherein an air inlet is arranged at the top of the absorption tower (1), an air inlet pipe (13) is fixedly arranged on the air inlet, the driving assembly comprises a rotating block (601) rotatably sleeved on the water outlet pipe (7) and a plurality of fan blades (602) which are symmetrically arranged on the periphery of the rotating block (601) in a central mode, and a plurality of fixing rods with one ends fixedly arranged on the communicating block (401) are fixedly arranged on one side of the rotating block (601).
6. A desulfurization device for coal chemical industry as claimed in claim 3, wherein one side of two sliding rings (501) is fixedly provided with guide plates (14), one sides of a plurality of guide plates (14) are obliquely arranged, one side of the absorption tower (1) is provided with an air outlet hole, and an air outlet pipe (15) is fixedly arranged on the air outlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322194966.0U CN220609819U (en) | 2023-08-15 | 2023-08-15 | Desulfurization device for coal chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322194966.0U CN220609819U (en) | 2023-08-15 | 2023-08-15 | Desulfurization device for coal chemical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220609819U true CN220609819U (en) | 2024-03-19 |
Family
ID=90233744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322194966.0U Active CN220609819U (en) | 2023-08-15 | 2023-08-15 | Desulfurization device for coal chemical industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220609819U (en) |
-
2023
- 2023-08-15 CN CN202322194966.0U patent/CN220609819U/en active Active
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| GR01 | Patent grant |