CN220861085U - Flue gas desulfurization purification device - Google Patents
Flue gas desulfurization purification device Download PDFInfo
- Publication number
- CN220861085U CN220861085U CN202322723668.6U CN202322723668U CN220861085U CN 220861085 U CN220861085 U CN 220861085U CN 202322723668 U CN202322723668 U CN 202322723668U CN 220861085 U CN220861085 U CN 220861085U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- desulfurization
- purification
- purification tower
- filler
- 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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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000003546 flue gas Substances 0.000 title claims abstract description 74
- 238000000746 purification Methods 0.000 title claims abstract description 74
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 68
- 230000023556 desulfurization Effects 0.000 title claims abstract description 68
- 239000000945 filler Substances 0.000 claims abstract description 66
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 238000012856 packing Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 9
- 241001233242 Lontra Species 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 24
- 239000007787 solid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a flue gas desulfurization purification device, which comprises a desulfurization purification device main body, wherein a first purification tower and a second purification tower are arranged on the desulfurization purification device main body, a connecting pipe is connected between the top of the first purification tower and the side surface of the second purification tower, a flue gas conveying pipe is connected below the side surface of the first purification tower, an exhaust pipe is connected above the second purification tower, and an induced draft fan is arranged at the other end of the exhaust pipe, so that the induced draft fan can sequentially introduce flue gas into the first purification tower and the second purification tower from the flue gas conveying pipe, filler supporting net plates are arranged in the first purification tower at intervals, and desulfurization fillers are filled above the filler supporting net plates. This flue gas desulfurization purifier carries out desulfurization purification treatment to the flue gas through packing and spraying successively, effectively gets rid of the solid impurity in the flue gas to guarantee desulfurization effect, the purification tower homoenergetic is convenient clear up simultaneously, easily flue gas desulfurization purifies the use.
Description
Technical Field
The utility model relates to the technical field of flue gas desulfurization, in particular to a flue gas desulfurization purification device.
Background
Flue gas desulfurization refers to a process of removing sulfur dioxide in flue gas by chemical reaction. Common flue gas desulfurization methods include wet flue gas desulfurization and dry flue gas desulfurization. The wet flue gas desulfurization is to utilize a certain chemical agent to make sulfur dioxide in the flue gas and absorbent in the liquid medicine undergo the process of chemical reaction to form soluble sulfate so as to attain the goal of desulfurization. Dry flue gas desulfurization is carried out by spraying powdery or granular solid absorbent into a flue, and carrying out chemical reaction with sulfur dioxide in the flue gas to generate sulfate particles or other compounds.
The most core part of the existing flue gas desulfurization purification device is an absorption tower, the contact area of flue gas and an absorbent is increased through a filler or a spraying device, the reaction of sulfur dioxide and the absorbent is promoted, but when desulfurization purification treatment is carried out through the filler, the filler is very inconvenient to clean, long time is required to be spent for maintaining the absorption tower, the flue gas contains solid impurities, and the purification treatment is usually carried out in dedusting, if the dedusting treatment is not carried out, a large amount of solid impurities are contained in the spraying liquid for recycling, and the recycling of the spraying liquid is influenced.
Disclosure of utility model
The utility model aims to provide a flue gas desulfurization and purification device, which solves the problems that when the flue gas desulfurization and purification device in the market at present is used for carrying out desulfurization and purification treatment through a filler, the filler is very inconvenient to clean, long time is required to carry out maintenance of an absorption tower, solid impurities are contained in flue gas, and when the dust removal and purification treatment are usually carried out, a large amount of solid impurities are contained in spray liquid for recycling, and the recycling of the spray liquid is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flue gas desulfurization purifier, includes desulfurization purifier main part, be equipped with first purifying column and second purifying column in the desulfurization purifier main part, and be connected with the connecting pipe between first purifying column top and the second purifying column side, first purifying column side below is connected with the flue gas conveyer pipe, and the second purifying column top is connected with the blast pipe to the draught fan is installed to the blast pipe other end, makes the draught fan can introduce first purifying column and second purifying column with flue gas from the flue gas conveyer pipe in proper order in, the interval is equipped with the filler support otter board in the first purifying column, and the filler support otter board top is filled with the desulfurization filler, the defroster is installed at the second purifying column top, and still the interval is connected with the shower in the second purifying column to the shower below is equipped with the perforated plate respectively.
Preferably, the filler support net plates are of conical structures with downward inclined side surfaces, and connecting rods penetrate through the middle parts of the filler support net plates in a rotating mode.
Preferably, the side surface of the first purifying tower is provided with a filler cleaning hole corresponding to the filler supporting screen plate in position, and the filler cleaning hole is positioned below the filler supporting screen plate inclined structure.
Preferably, the partition plates are fixed on the side surfaces of the connecting rods at uniform intervals through bolts, the partition plates are positioned on the side surfaces of the packing support net plates, and the partition plates are clamped and arranged relative to the packing support net plates.
Preferably, the second purifying tower is welded and fixed with a cover plate after being clamped at the inner side lower part, the cover plate is also of a conical structure with the side face inclined downwards, grooves are uniformly formed in the outer ring of the cover plate at intervals, and the spraying liquid treatment box is clamped and fastened at the grooves of the cover plate.
Preferably, the upper part, the inner side surface and the lower part of the spray liquid treatment box are all of a screen plate structure, and impurity removing fillers are filled in the spray liquid treatment box.
Compared with the prior art, the utility model has the beneficial effects that: this flue gas desulfurization purifier carries out desulfurization purification treatment to the flue gas through packing and spraying successively, effectively gets rid of the solid impurity in the flue gas to guarantee desulfurization effect, the purification tower homoenergetic is convenient clear up simultaneously, easily flue gas desulfurization purifies the use. This flue gas desulfurization purifier sets up the filler support otter board into the toper structure, makes desulfurization filler can clear up fast away, shortens desulfurization purifier maintenance's time, and wet-type purifying column carries out filtration treatment to spray liquid through spray liquid processing box, has made things convenient for the cyclic utilization of spray liquid.
Drawings
FIG. 1 is a schematic diagram of a flue gas desulfurization purification device according to the present utility model;
FIG. 2 is an enlarged schematic view of the flue gas desulfurization purification apparatus of the present utility model at A in FIG. 1;
FIG. 3 is a schematic diagram showing the position structure of a partition plate of the flue gas desulfurization purification device relative to a filler supporting screen plate;
FIG. 4 is a schematic diagram showing the relative position structure of a spray liquid treatment box of the flue gas desulfurization purification device.
In the figure: 1. a desulfurization purification device main body; 2. a first purifying column; 3. desulfurizing filler; 4. a filler cleaning hole; 5. a connecting rod; 6. a flue gas delivery pipe; 7. a filler supporting screen plate; 8. a partition plate; 9. a cover plate; 10. a porous plate; 11. a shower pipe; 12. an induced draft fan; 13. a connecting pipe; 14. a second purifying column; 15. a demister; 16. an exhaust pipe; 17. a spray liquid treatment box; 18. and removing impurity filler.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a flue gas desulfurization purification device comprises a desulfurization purification device main body 1, wherein a first purification tower 2 and a second purification tower 14 are arranged on the desulfurization purification device main body 1, a connecting pipe 13 is connected between the top of the first purification tower 2 and the side surface of the second purification tower 14, a flue gas conveying pipe 6 is connected below the side surface of the first purification tower 2, the flue gas conveying pipe 6 can convey flue gas into the first purification tower 2, the flue gas purified in the first purification tower 2 can be conveyed from the connecting pipe 13 into the second purification tower 14 for secondary purification, an exhaust pipe 16 is connected above the second purification tower 14, an induced draft fan 12 is arranged at the other end of the exhaust pipe 16, the induced draft fan 12 can sequentially introduce the flue gas into the first purification tower 2 and the second purification tower 14 from the flue gas conveying pipe 6, filler supporting net plates 7 are arranged in the first purification tower 2 at intervals, the desulfurization filler 3 is filled above the filler support net plates 7, the filler support net plates 7 are of conical structures with downward inclined sides, connecting rods 5 are penetrated through the middle parts between the filler support net plates 7 in a rotating way, the structure can enable the desulfurization filler 3 to be cleaned conveniently by the downward inclination of the filler support net plates 7, meanwhile, the contact surface between the desulfurization filler 3 and smoke can be increased by the filler support net plates 7 through the conical structures, the smoke desulfurization effect is ensured, meanwhile, part of solid impurities in the smoke can be removed by the desulfurization filler 3, so that the smoke is sprayed and desulfurized later, the connecting rods 5 can rotate under the positioning of the filler support net plates 7, filler cleaning holes 4 corresponding to the positions of the filler support net plates 7 are formed in the side surfaces of the first purifying tower 2, and the filler cleaning holes 4 are positioned below the inclined structures of the filler support net plates 7, the structure can clean the desulfurization filler 3 from the filler cleaning holes 4, the separation plates 8 are uniformly fixed on the side surfaces of the connecting rods 5 at intervals by bolts, the separation plates 8 are positioned on the side surfaces of the filler supporting net plates 7, the separation plates 8 are clamped and arranged relative to the filler supporting net plates 7, the structure separates the desulfurization filler 3 through the separation plates 8 to uniformly distribute the desulfurization filler 3 everywhere, the separation plates 8 can rotate along with the connecting rods 5 through the separation plates 8 to enable the separation plates 8 to serve as scraping plates so as to clean the desulfurization filler 3, the demisters 15 are arranged at the tops of the second purifying towers 14, the demisters 15 are used for removing water vapor in flue gas, the spraying pipes 11 are also connected in the second purifying towers 14 at intervals, porous plates 10 are respectively arranged below the spraying pipes 11, after the spraying pipes 11 spray the spraying liquid for desulfurizing purification of the flue gas into the flue gas, the sulfur-containing substances in the flue gas are wetted and can react on the porous plate 10 to achieve the purpose of desulfurization and purification, the cover plate 9 is welded and fixed under the inner side of the second purifying tower 14, the cover plate 9 is also of a conical structure with the side face inclined downwards, grooves are uniformly arranged on the outer ring of the cover plate 9 at intervals, the spraying liquid treatment boxes 17 are fastened and clamped at the grooves of the cover plate 9, a spraying liquid collecting tank is arranged under the cover plate 9, the collecting tank can be shielded and protected by the cover plate 9, the cover plate 9 enables spraying liquid drops to fall behind from the side face of the cover plate 9 into the spraying liquid treatment boxes 17 through the conical structure, the upper part, the inner side face and the lower part of the spraying liquid treatment boxes 17 are all of a screen structure, impurity removing fillers 18 are filled in the spraying liquid treatment boxes 17, the spraying liquid treatment boxes 17 can remove impurities in spraying liquid through the impurity removing fillers 18, improving the purifying effect of the flue gas.
Working principle: when the flue gas desulfurization purification device is used, firstly, flue gas enters the first purification tower 2 through the flue gas conveying pipe 6 under the action of the induced draft fan 12, the flue gas moves upwards in the first purification tower 2, sequentially passes through the filler supporting screen 7 and enters the desulfurization filler 3, desulfurization purification reaction of the flue gas is carried out through the desulfurization filler 3, and part of solid impurities are removed, the filler cleaning holes 4 can be opened when the first purification tower 2 is used for cleaning the desulfurization filler 3, then the connecting rod 5 is driven to rotate manually or mechanically, the partition plate 8 rotates relative to the filler supporting screen 7, the desulfurization filler 3 is scraped out from the filler cleaning holes 4, the flue gas enters the connecting pipe 13 after being processed by the first purification tower 2, then enters the second purification tower 14, the sulfur-containing substances in the flue gas are wetted by spraying liquid sprayed by the spraying pipe 11, the sulfur-containing substances fall on the porous plate 10 for reaction, spraying liquid drops fall into the spraying liquid treatment box 17 after the impurity removal filler 18 is used for filtering treatment, the spraying liquid is collected into the collecting pool at the bottom of the second tower 14, so that the circulating spray liquid can be used, the flue gas can be discharged through the spray pipe 16, and finally, the flue gas can be purified by the flue gas purification device through the exhaust pipe 1, and the flue gas purification device has high efficiency after the flue gas is discharged through the exhaust pipe 16.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a flue gas desulfurization purifier, includes desulfurization purifier main part (1), its characterized in that: be equipped with first purification tower (2) and second purification tower (14) on desulfurization purifier main part (1), and be connected with connecting pipe (13) between first purification tower (2) top and second purification tower (14) side, first purification tower (2) side below is connected with flue gas conveyer pipe (6), and second purification tower (14) top is connected with blast pipe (16), and blast pipe (16) other end installs draught fan (12), make draught fan (12) can introduce flue gas in first purification tower (2) and second purification tower (14) in proper order from flue gas conveyer pipe (6), the interval is equipped with filler support otter board (7) in first purification tower (2), and filler support otter board (7) top is filled with desulfurization filler (3), defroster (15) are installed at second purification tower (14) top, and still interval is connected with shower (11) in second purification tower (14), and shower (11) below is equipped with perforated plate (10) respectively.
2. A flue gas desulfurization purification device according to claim 1, wherein: the packing support net plates (7) are of conical structures with downward inclined side surfaces, and connecting rods (5) penetrate through the middle parts of the packing support net plates (7) in a rotating mode.
3. A flue gas desulfurization purification device according to claim 2, wherein: the side face of the first purifying tower (2) is provided with a filler cleaning hole (4) corresponding to the filler supporting screen plate (7), and the filler cleaning hole (4) is positioned below the inclined structure of the filler supporting screen plate (7).
4. A flue gas desulfurization purification device according to claim 2, wherein: the partition plates (8) are fixed on the side surfaces of the connecting rods (5) at equal intervals through bolts, the partition plates (8) are positioned on the side surfaces of the packing support net plates (7), and the partition plates (8) are clamped and arranged relative to the packing support net plates (7).
5. A flue gas desulfurization purification device according to claim 1, wherein: the utility model discloses a purifying device, including second purifying tower (14), apron (9) welded fastening behind the inboard below block of second purifying tower (14), and apron (9) are the toper structure of side downward sloping also, apron (9) outer lane evenly spaced is equipped with the recess, and the equal block fastening of recess department of apron (9) has spray liquid processing box (17).
6. The flue gas desulfurization purification device according to claim 5, wherein: the upper part, the inner side surface and the lower part of the spray liquid processing box (17) are all of a screen plate structure, and impurity removing fillers (18) are filled in the spray liquid processing box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322723668.6U CN220861085U (en) | 2023-10-11 | 2023-10-11 | Flue gas desulfurization purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322723668.6U CN220861085U (en) | 2023-10-11 | 2023-10-11 | Flue gas desulfurization purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220861085U true CN220861085U (en) | 2024-04-30 |
Family
ID=90822121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322723668.6U Active CN220861085U (en) | 2023-10-11 | 2023-10-11 | Flue gas desulfurization purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220861085U (en) |
-
2023
- 2023-10-11 CN CN202322723668.6U patent/CN220861085U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |