CN212467629U - Dry absorption tower - Google Patents
Dry absorption tower Download PDFInfo
- Publication number
- CN212467629U CN212467629U CN202020969523.8U CN202020969523U CN212467629U CN 212467629 U CN212467629 U CN 212467629U CN 202020969523 U CN202020969523 U CN 202020969523U CN 212467629 U CN212467629 U CN 212467629U
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- Prior art keywords
- tower body
- acid
- sour
- cover
- tower
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 14
- 238000007689 inspection Methods 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims abstract description 9
- 239000002253 acid Substances 0.000 claims description 58
- 239000007788 liquid Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 8
- 239000002912 waste gas Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to an absorption tower technical field specifically is a dry absorption tower, including the tower body, the bottom inboard of tower body is equipped with the acid-proof neck bush, and the air inlet has been seted up to bottom one side of tower body, and the top of tower body is equipped with exhaust outlet, and the inside hypomere level of tower body is provided with the packing layer, and the inside upper segment of tower body is equipped with except that the fog layer, and the inspection socket has been seted up in the middle section of tower body, and the quantity of inspection socket has two, and beneficial effect is: the utility model discloses be provided with between two inboard inspection ports of tower body and divide sour cover structure, divide the bottom of sour cover to be provided with storage cavity, play sour branch pipe and arc sieve structure, get into storage cavity inside back along advancing sour pipe when the acidizing fluid, can be even and thorough in each play sour branch pipe of entering, final acidizing fluid can the top side of arc sieve form the one deck water film to evenly drip on the packing layer, compare the conventional art, the utility model discloses no matter advance many of sour volume, can all realize evenly dividing sour, and can not cause the phenomenon that the acidizing fluid stops.
Description
Technical Field
The utility model relates to an absorption tower technical field specifically is a dry absorption tower.
Background
The dry absorption tower is one kind of absorption tower and is one kind of absorption equipment, and consists of mainly tower body, air inlet, air outlet, acid separator, demister, acid outlet stuffing and other structures. The existing dry absorption tower is most widely applied to the absorption of sulfuric acid in acid-containing flue gas in the production process of sulfuric acid, but the existing dry absorption tower still has defects and a few defects in some aspects, and the defects are as follows:
1. the acid distributor is arranged in the middle section of the inner side of the existing dry absorption tower and has the function of uniformly separating sulfuric acid discharged into the inner side of the tower body and enabling the sulfuric acid to uniformly drop on the acid removing filler, however, the existing acid distributor is composed of a plurality of pipe body structures, uniform acid distribution can be realized only when the acid inlet amount reaches a certain degree, when the acid inlet amount is small, uniform acid distribution is difficult to realize, and a phenomenon that a small amount of liquid stays in the pipe body can occur, so that waste is caused;
2. current dry absorption tower can be provided with out the sour mouth in bottom one side or bottom for discharge the acidizing fluid of tower body bottom, and in order to guarantee not to contain solid impurity in the acidizing fluid, can be in the inside filter core that sets up of sour mouthful, but current filter core all is fixed mounting and is inboard at a sour mouthful, is unfavorable for changing and overhauls a sour mouthful, has brought the inconvenience in a certain extent for operating personnel. Therefore, the utility model provides a dry absorption tower is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dry absorption tower to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dry absorption tower comprises a tower body, wherein an acid-proof inner bushing is arranged on the inner side of the bottom of the tower body, an air inlet is formed in one side of the bottom of the tower body, a waste gas outlet is formed in the top end of the tower body, a packing layer is horizontally arranged on the lower section of the interior of the tower body, a defogging layer is arranged on the upper section of the interior of the tower body, two inspection ports are formed in the middle section of the tower body, an acid separation cover is arranged between the two inspection ports, a liquid inlet is formed in the center of the top end of the acid separation cover, a storage cavity is welded in the center of the bottom end of the acid separation cover, an arc-shaped sieve plate is arranged on the inner side of the bottom of the acid separation cover, an opening is formed in the side wall of the acid separation cover in a penetrating mode, the end portion of the liquid inlet is connected with an acid inlet pipe through a bolt, eight are no less than to go out sour branch pipe's quantity, and each goes out sour branch pipe and all is located between acid dividing cover and the arc sieve, and the bottom of going out sour branch pipe evenly is provided with the nozzle.
Preferably, a liquid outlet is formed in one side of the bottom of the tower body, a filter cylinder is inserted into the liquid outlet, a positioning ring is fixedly sleeved in the middle section of the outer side of the filter cylinder, and the positioning ring is fixedly connected with the end part of the liquid outlet through a bolt.
Preferably, the filter cartridge is fixedly arranged in the filter cartridge, a sealing rubber ring is attached to the outer side of the filter cartridge, and the outer ring of the sealing rubber ring is closely attached to the inner side of the liquid outlet.
Preferably, divide the acid cover to be the toper form, it is fixed through bolted connection between its bottom outside and the tower body, the opening is located the middle section of dividing the acid cover, and open-ended quantity is a plurality of.
Preferably, the acid-proof inner bushing is riveted and fixed with the inner wall of the tower body, and the grid is fixedly arranged at the top end of the acid-proof inner bushing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. compared with the prior art, the acid distributing cover structure has the advantages that no matter how much acid is fed, uniform acid distribution can be realized, and the phenomenon that the acid stays can not be caused;
2. this practicality is provided with in the inboard of liquid outlet and strains a section of thick bamboo, strains the inboard and is provided with the filter core, strains the section of thick bamboo outside and is provided with the holding ring, and holding ring and liquid outlet tip fixed connection, when needs are changed and the mediation liquid outlet, directly will strain a section of thick bamboo and take off can, convenient, practical.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B of the present invention;
fig. 4 is a schematic view of the acid distributing cover of the present invention.
In the figure: the device comprises a tower body 1, an acid-proof inner bushing 2, an air inlet 3, a waste gas outlet 4, a packing layer 5, a defogging layer 6, an inspection opening 7, an acid separation cover 8, an acid inlet pipe 9, an arc-shaped sieve plate 10, a storage cavity 11, an acid outlet branch pipe 12, an opening 13, a liquid outlet 14, a filter cylinder 15, a filter core 16 and a sealing rubber ring 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dry absorption tower, including tower body 1, the bottom inboard of tower body 1 is equipped with acid-proof inner liner 2, air inlet 3 has been seted up to bottom one side of tower body 1, the top of tower body 1 is equipped with exhaust outlet 4, the inside hypomere level of tower body 1 is provided with packing layer 5, the inside upper segment of tower body 1 is equipped with defogging layer 6, inspection opening 7 has been seted up in the middle section of tower body 1, the quantity of inspection opening 7 has two, the positional relation of above-mentioned each structure is shown as figure 1, wherein acid-proof inner liner 2 is corrosion-resistant material, a protection tower body 1, defogging layer 6 is the defroster, a waste gas is filtered, packing layer 5 is biological packing, an acid gas reaction production sulphuric acid in the gas.
An acid distributing cover 8 is arranged between the two inspection ports 7, a liquid inlet is arranged in the center of the top end of the acid distributing cover 8, a storage cavity 11 is welded in the center of the bottom end of the acid distributing cover 8, an arc-shaped sieve plate 10 is arranged on the inner side of the bottom of the acid distributing cover 8, an opening 13 is arranged on the side wall of the acid distributing cover 8 in a penetrating manner, an acid inlet pipe 9 is connected with the end part of the liquid inlet through a bolt, one end, far away from the liquid inlet, of the acid inlet pipe 9 penetrates through the side wall of the tower body 1 and extends to the outer side of the tower body 1, the storage cavity 11 is of a cylindrical hollow structure, acid outlet branch pipes 12 are uniformly arranged on the side wall in a penetrating manner, the number of the acid outlet branch pipes 12 is not less than eight, each acid outlet branch pipe 12 is positioned between the acid distributing cover 8 and the arc-shaped sieve plate 10, nozzles are uniformly arranged at the bottom ends of the acid outlet branch, the bottom end of the inner side of the storage cavity 11 is also horizontal, and one end of the acid outlet branch pipe 12, which is positioned at the inner side of the storage cavity 11, is attached to the bottom end of the inner side of the storage cavity 11, so that the acid liquid is completely discharged without being accumulated.
A liquid outlet 14 is formed in one side of the bottom of the tower body 1, a filter drum 15 is inserted into the liquid outlet 14, a positioning ring is fixedly sleeved in the middle section of the outer side of the filter drum 15, and the positioning ring is fixedly connected with the end portion of the liquid outlet 14 through a bolt, as shown in fig. 3, namely, the filter drum 15 is inserted into the liquid outlet 14 and is fixedly connected with the end portion of the liquid outlet 14 through the positioning ring, and the positioning ring is welded and fixed on the outer side of.
The filter cartridge 15 is internally and fixedly provided with a built-in filter element 16, the outer side of the filter cartridge 15 is provided with a sealing rubber ring 17 in an attaching manner, the outer ring of the sealing rubber ring 17 is tightly attached to the inner side of the liquid outlet 14, and the sealing rubber ring 17 is made of rubber and has the function of preventing acid liquor from seeping out from a gap on the outer side of the filter cartridge 15.
The acid separation cover 8 is in a conical shape, the outer side of the bottom of the acid separation cover is fixedly connected with the tower body 1 through bolts, the openings 13 are located in the middle section of the acid separation cover 8, the number of the openings 13 is a plurality, the specific shape of the acid separation cover 8 is shown in fig. 4, and the openings 13 are used for ensuring that gas smoothly continues to flow upwards and flees.
The acid-proof inner bushing 2 is riveted and fixed with the inner wall of the tower body 1, and the top end of the acid-proof inner bushing is fixedly provided with a grid.
The working principle is as follows: the utility model discloses in, be provided with between two piece upper and lower inspection openings and divide sour cover 8, divide the bottom of sour cover 8 to be equipped with storage cavity 11, arc sieve 10, play sour branch pipe 12. In the using process, the acid inlet pipe 9 introduces acid liquor into the storage cavity 11, the acid liquor enters the storage cavity 11 and then enters the acid outlet branch pipes 12, finally flows out of the nozzles and drips on the arc-shaped sieve plate 10, a layer of water film is formed on the top side of the arc-shaped sieve plate 10, and finally the acid liquor passes through the arc-shaped sieve plate 10 and uniformly drips on the packing layer 5. In addition, a filter cartridge 15 is inserted into the liquid outlet 14, a built-in filter element 16 is arranged inside the filter cartridge 15, a positioning ring is arranged outside the filter cartridge 15, and the positioning ring is fixedly connected with the end part of the liquid outlet 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A dry absorption tower, includes tower body (1), its characterized in that: an acid-proof inner bushing (2) is arranged on the inner side of the bottom of the tower body (1), an air inlet (3) is formed in one side of the bottom of the tower body (1), a waste gas outlet (4) is formed in the top end of the tower body (1), a packing layer (5) is horizontally arranged on the lower section of the interior of the tower body (1), a defogging layer (6) is arranged on the upper section of the interior of the tower body (1), inspection ports (7) are formed in the middle section of the tower body (1), two inspection ports (7) are arranged, an acid separating cover (8) is arranged between the two inspection ports (7), a liquid inlet is formed in the center of the top end of the acid separating cover (8), a storage cavity (11) is welded in the center of the bottom end of the acid separating cover (8), an arc-shaped sieve plate (10) is arranged on the inner side of the bottom of the acid separating cover (8), an opening, advance acid pipe (9) and keep away from the one end of inlet and run through the lateral wall of tower body (1) and extend to the outside of tower body (1), storage cavity (11) are cylindrical hollow structure, evenly run through on its lateral wall and are provided with out sour branch pipe (12), the quantity of going out sour branch pipe (12) is no less than eight, and each goes out sour branch pipe (12) and all is located between branch acid cover (8) and arc sieve (10), and the bottom of going out sour branch pipe (12) evenly is provided with the nozzle.
2. The dry absorption tower according to claim 1, wherein: a liquid outlet (14) is formed in one side of the bottom of the tower body (1), a filter cylinder (15) is inserted into the liquid outlet (14), a positioning ring is fixedly sleeved in the middle section of the outer side of the filter cylinder (15), and the positioning ring is fixedly connected with the end portion of the liquid outlet (14) through bolts.
3. A dry absorption tower as claimed in claim 2, wherein: the filter cartridge is characterized in that a built-in filter element (16) is fixedly mounted inside the filter cartridge (15), a sealing rubber ring (17) is attached to the outer side of the filter cartridge (15), and the outer ring of the sealing rubber ring (17) is closely attached to the inner side of the liquid outlet (14).
4. The dry absorption tower according to claim 1, wherein: divide sour cover (8) to be the toper form, it is fixed through bolted connection between its bottom outside and tower body (1), opening (13) are located the middle section of dividing sour cover (8), and the quantity of opening (13) is a plurality of.
5. The dry absorption tower according to claim 1, wherein: the acid-proof inner bushing (2) is riveted and fixed with the inner wall of the tower body (1), and the top end of the acid-proof inner bushing is fixedly provided with a grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969523.8U CN212467629U (en) | 2020-06-01 | 2020-06-01 | Dry absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969523.8U CN212467629U (en) | 2020-06-01 | 2020-06-01 | Dry absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212467629U true CN212467629U (en) | 2021-02-05 |
Family
ID=74447218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020969523.8U Active CN212467629U (en) | 2020-06-01 | 2020-06-01 | Dry absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212467629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289485A (en) * | 2021-05-18 | 2021-08-24 | 宋政译 | Wet desulphurization system for synthesis ammonia feed gas |
| CN114949994A (en) * | 2022-06-16 | 2022-08-30 | 江西庞泰环保股份有限公司 | Double-layer filter and ammonia water filtering system and process flow applying same |
-
2020
- 2020-06-01 CN CN202020969523.8U patent/CN212467629U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289485A (en) * | 2021-05-18 | 2021-08-24 | 宋政译 | Wet desulphurization system for synthesis ammonia feed gas |
| CN113289485B (en) * | 2021-05-18 | 2024-05-17 | 重庆富源化工有限公司 | Wet desulfurization system for synthesis ammonia feed gas |
| CN114949994A (en) * | 2022-06-16 | 2022-08-30 | 江西庞泰环保股份有限公司 | Double-layer filter and ammonia water filtering system and process flow applying same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213300 No.58 Lizhu line, Yuqiao, Zhuliao Town, Liyang City, Changzhou City, Jiangsu Province Patentee after: Liyang Xinsheng Chemical Equipment Co.,Ltd. Address before: 213300 No.58 Lizhu line, Yuqiao, Zhuliao Town, Liyang City, Changzhou City, Jiangsu Province Patentee before: LIYANG CITY XINSHENG CHEMICAL EQUIPMENT CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |