CN209952538U - Tail gas absorption tower for producing m-phthalic acid-5-sodium sulfonate - Google Patents
Tail gas absorption tower for producing m-phthalic acid-5-sodium sulfonate Download PDFInfo
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- CN209952538U CN209952538U CN201920063227.9U CN201920063227U CN209952538U CN 209952538 U CN209952538 U CN 209952538U CN 201920063227 U CN201920063227 U CN 201920063227U CN 209952538 U CN209952538 U CN 209952538U
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- absorption tower
- tower
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- tail gas
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Abstract
The utility model discloses a tail gas absorption tower for production of m-phthalic acid-5-sodium sulfonate, comprising a tower body, tower body bottom side is equipped with gas feed, the top is equipped with gas outlet, the tower body is inside to be equipped with the one-level absorption tower from bottom to top, second grade absorption tower and tertiary absorption tower, the one-level absorption tower, the top of second grade absorption tower and tertiary absorption tower, the bottom all is equipped with gas through hole, be equipped with gas distributor from bottom to top in proper order in the one-level absorption tower, second grade absorption tower and the tertiary absorption tower, the active carbon layer, cold catalyst filter layer, the packing layer, atomizer, tertiary absorption tower top is equipped with the defroster. The utility model discloses equipment structure is simple, and tail gas absorption efficiency is high. Through the design of tertiary formula, let the waste flue gas fully absorb the purification, increase the circulation of inside air current simultaneously, improve the efficiency of absorption treatment.
Description
Technical Field
The utility model relates to a tail gas absorption technical field especially relates to a tail gas absorption tower that is used for isophthalic acid-5-sodium sulfonate production.
Background
The absorption tower is equipment for realizing absorption operation, is indispensable equipment in the field of environmental protection application, and is divided into three types according to gas-liquid contact forms: the first type is a plate tower, a bubbling absorption tower and a stirring bubbling absorption tower, wherein gas is dispersed in a liquid phase in a bubble form; the second type is an ejector, a venturi, a spray tower in which liquid is dispersed in a gas phase in the form of droplets; the third type is a packed absorption column and a falling film absorption column in which liquid contacts with a gas phase in a film-like motion. When the traditional absorption tower is used for treating tail gas generated in the production of 5-sodium sulfoisophthalate, the absorption rate is lower and the absorption effect is not ideal.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defects, the object of the present invention is to provide a tail gas absorption tower for the production of sodium 5-sulfoisophthalate with high absorption efficiency and good circulation effect.
In order to achieve the above object, the utility model discloses a following technical scheme realizes: a tail gas absorption tower for production of m-phthalic acid-5-sodium sulfonate, including the tower body, tower body bottom side is equipped with gas inlet, the tower body top is equipped with gas outlet, inside one-level absorption tower, second grade absorption tower and the tertiary absorption tower of being equipped with from bottom to top in proper order of tower body, top, the bottom of one-level absorption tower, second grade absorption tower and tertiary absorption tower all are equipped with gas through hole, be equipped with gas distributor, active carbon layer, cold catalyst filter layer, packing layer, atomizer in proper order from bottom to top in one-level absorption tower, second grade absorption tower and the tertiary absorption tower, tertiary absorption tower top is equipped with the defroster.
And a rain-proof shed is arranged at the upper end of the gas outlet.
The packing layer comprises an upper separation net, an upper separation net and a packing, the packing is fixed between the upper separation net and the upper separation net, a layer of sponge is arranged on the upper separation net, and the packing is spherical.
The tower body outside is equipped with the observation window, the tower body outer wall is equipped with supplementary ladder.
The utility model has the advantages that: the equipment structure is simple, and the tail gas absorption efficiency is high. Through the design of tertiary formula, let the waste flue gas fully absorb the purification, increase the circulation of inside air current simultaneously, improve the efficiency of absorption treatment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the packing layer of the present invention.
Wherein: 1. the device comprises a tower body, 2, a gas inlet, 3, a gas outlet, 4, a first-stage absorption tower, 5, a second-stage absorption tower, 6, a third-stage absorption tower, 7, a gas through hole, 8, a gas distributor, 9, an activated carbon layer, 10, a cold catalyst filtering layer, 11, an atomizing nozzle, 12, a demister, 13, a rain-proof shed, 14, an upper separation net, 15, a lower separation net, 16, a filler, 17 and sponge.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the tail gas absorption tower for producing m-phthalic acid-5-sodium sulfonate comprises a tower body 1, a gas inlet 2 is arranged on the side surface of the bottom of the tower body 1, a gas outlet 3 is arranged at the top of the tower body 1, a first-stage absorption tower 4, a second-stage absorption tower 5 and a third-stage absorption tower 6 are sequentially arranged in the tower body 1 from bottom to top, gas through holes 7 are formed in the tops and bottoms of the first-stage absorption tower 4, the second-stage absorption tower 5 and the third-stage absorption tower 6, a gas distributor 8, an activated carbon layer 9, a cold catalyst filter layer 10, a packing layer and an atomizing spray nozzle 11 are sequentially arranged in the first-stage absorption tower 4, the second-stage absorption tower 5 and the third-stage absorption.
The upper end of the gas outlet 3 is provided with a rain-proof shed 13. As shown in fig. 2, the filler layer comprises an upper separation net 14, a lower separation net 15 and filler 16, the filler 16 is fixed between the upper separation net 14 and the lower separation net 15, a layer of sponge 17 is arranged on the lower separation net 15, and the filler 16 is spherical. An observation window is arranged on the outer side of the tower body 1, and an auxiliary ladder is arranged on the outer wall of the tower body 1.
The utility model discloses equipment structure is simple, and tail gas absorption efficiency is high. Through the design of tertiary formula, let the waste flue gas fully absorb the purification, increase the circulation of inside air current simultaneously, improve the efficiency of absorption treatment.
Claims (4)
1. A tail gas absorption tower for m-phthalic acid-5-sodium sulfonate production, its characterized in that: the tower comprises a tower body, tower body bottom side is equipped with gas inlet, the tower body top is equipped with gas outlet, inside one-level absorption tower, second grade absorption tower and the tertiary absorption tower of being equipped with in proper order from bottom to top of tower body, the top of one-level absorption tower, second grade absorption tower and tertiary absorption tower, bottom all are equipped with gaseous through-hole, be equipped with gas distributor, activated carbon layer, cold catalyst filter layer, packing layer, atomizer in proper order from bottom to top in one-level absorption tower, second grade absorption tower and the tertiary absorption tower, tertiary absorption tower top is equipped with the defroster.
2. The tail gas absorption tower for the production of sodium 5-sulfoisophthalate according to claim 1, wherein: and a rain-proof shed is arranged at the upper end of the gas outlet.
3. The tail gas absorption tower for the production of sodium 5-sulfoisophthalate according to claim 1, wherein: the packing layer comprises an upper separation net, a lower separation net and a packing, the packing is fixed between the upper separation net and the lower separation net, a layer of sponge is arranged on the lower separation net, and the packing is spherical.
4. The tail gas absorption tower for the production of sodium 5-sulfoisophthalate according to claim 1, wherein: the tower body outside is equipped with the observation window, the tower body outer wall is equipped with supplementary ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063227.9U CN209952538U (en) | 2019-01-15 | 2019-01-15 | Tail gas absorption tower for producing m-phthalic acid-5-sodium sulfonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063227.9U CN209952538U (en) | 2019-01-15 | 2019-01-15 | Tail gas absorption tower for producing m-phthalic acid-5-sodium sulfonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209952538U true CN209952538U (en) | 2020-01-17 |
Family
ID=69236498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920063227.9U Expired - Fee Related CN209952538U (en) | 2019-01-15 | 2019-01-15 | Tail gas absorption tower for producing m-phthalic acid-5-sodium sulfonate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209952538U (en) |
-
2019
- 2019-01-15 CN CN201920063227.9U patent/CN209952538U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20220115 |