CN205182477U - 2 - chlorine - 5 - chloromethyl thiazole's tail gas absorbing device - Google Patents
2 - chlorine - 5 - chloromethyl thiazole's tail gas absorbing device Download PDFInfo
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- CN205182477U CN205182477U CN201521038161.6U CN201521038161U CN205182477U CN 205182477 U CN205182477 U CN 205182477U CN 201521038161 U CN201521038161 U CN 201521038161U CN 205182477 U CN205182477 U CN 205182477U
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- absorption tower
- sprayer unit
- water tank
- film
- tail gas
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Abstract
The utility model discloses a 2 - chlorine - 5 - chloromethyl thiazole's tail gas absorbing device, including the falling liquid film absorption tower, an atomizer connects the upper portion on the falling liquid film absorption tower, an atomizer and arc whirl board are crisscross the setting, and arc whirl board sets up in an atomizer's below, the surface of arc whirl board is equipped with the gas pocket, the left side on falling liquid film absorption tower is equipped with first water tank, the inside of first water tank is equipped with first immersible pump, first immersible pump passes through the pipeline and is connected with an atomizer. Hydrogen chloride waste gas passes through the more even of the feasible dispersion of arc whirl board, and is bigger with the area of water smoke contact, absorbs the hydrogen chloride gas production accessory substance hydrochloric acid of reaction production through adopting multistage falling liquid film absorption tower, and 3 grade preceding absorption towers are sprayed water smoke through an atomizer and are fully absorbed hydrogen chloride, production accessory substance hydrochloric acid.
Description
Technical field
The utility model belongs to technology for absorbing tail gas field, is specifically related to a kind of device for absorbing tail gas of 2-chloro-5-chloromethyl thiazole.
Background technology
2-chloro-5-chloromethyl thiazole is the important intermediate preparing agricultural chemicals, can produce tail gas in its preparation process.Original device is all carry out chlorination with chlorosulfuric acid, causes the waste gas having a large amount of sulfur dioxide and hydrogen chloride to produce, bad process.
Utility model content
The purpose of this utility model is the device for absorbing tail gas providing a kind of 2-chloro-5-chloromethyl thiazole, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of device for absorbing tail gas of 2-chloro-5-chloromethyl thiazole, comprise film-falling absorption tower, the inside of described film-falling absorption tower is provided with the first sprayer unit and the second sprayer unit, described first sprayer unit is connected to the top of film-falling absorption tower, described first sprayer unit and arc spiral board are in being crisscross arranged, and arc spiral board is arranged on the below of the first sprayer unit, the surface of described arc spiral board is provided with pore, the left side of described film-falling absorption tower is provided with the first water tank, the inside of described first water tank is provided with the first immersible pump, described first immersible pump is connected with the first sprayer unit by pipeline, the top of described film-falling absorption tower is provided with the second water tank, the inside of described second water tank is provided with the second immersible pump, described second immersible pump is connected with the second sprayer unit by pipeline.
Preferably, described first sprayer unit and the second sprayer unit are by spray nozzle and sparge pipe composition, and described spray nozzle is that interval is equidistantly connected on sparge pipe.
Preferably, the left lower of described film-falling absorption tower is provided with inlet exhaust gas, and the top right side of described film-falling absorption tower is provided with gas vent, and the bottom of described film-falling absorption tower is provided with liquid outlet.
Preferably, the inside splendid attire water of described first water tank, the inside of described second water tank is loaded with diluted alkaline liquid.
Technique effect of the present utility model and advantage: the device for absorbing tail gas of this 2-chloro-5-chloromethyl thiazole, use the method for logical chlorine instead, produce hydrogen chloride emission, hydrogen chloride emission makes the more even of dispersion by arc spiral board, the area contacted with water smoke is larger, the hydrogen chloride gas produced by adopting multi-stage falling-film absorption tower absorption reaction produces by-product hydrochloric acid, the abundant absorbing hydrogen chloride of water smoke is sprayed by the first sprayer unit in front 3 grades of absorption towers, produce by-product hydrochloric acid, rear stage, spray sig water by the second sprayer unit and absorb the not absorbent hydrogen chloride gas of front 3 grades of minute quantities, make multi-stage falling-film absorption tower energy all absorbing hydrogen chloride gas, produce qualified by-product hydrochloric acid.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 film-falling absorption tower, 2 arc spiral boards, 3 pores, 4 first water tanks, 5 first immersible pumps, 6 first sprayer units, 61 sparge pipes, 62 spray nozzles, 7 second sprayer units, 8 second water tanks, 9 second immersible pumps, 10 gas vents, 11 gas inlets, 12 liquid outlets.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides the device for absorbing tail gas of a kind of 2-chloro-5-chloromethyl thiazole as shown in Figure 1, comprise film-falling absorption tower 1, the left lower of described film-falling absorption tower 1 is provided with inlet exhaust gas 11, the top right side of described film-falling absorption tower 1 is provided with gas vent 10, the bottom of described film-falling absorption tower 1 is provided with liquid outlet 12, the inside of described film-falling absorption tower 1 is provided with the first sprayer unit 6 and the second sprayer unit 7, described first sprayer unit 6 and the second sprayer unit 7 form by spray nozzle 62 and sparge pipe 61, described spray nozzle 62 is equidistantly connected on sparge pipe 61 in interval, described second sprayer unit 7 is connected to the top of film-falling absorption tower 1, described first sprayer unit 6 and arc spiral board 2 are in being crisscross arranged, and arc spiral board 2 is arranged on the below of the first sprayer unit 6, the surface of described arc spiral board 2 is provided with pore 3, the right side of described film-falling absorption tower 1 is provided with the first water tank 4, the inside of described first water tank 4 is provided with the first immersible pump 5, described first immersible pump 5 is connected with the first sprayer unit 6 by pipeline, the top of described film-falling absorption tower 1 is provided with the second water tank 8, the inside of described second water tank 8 is provided with the second immersible pump 9, described second immersible pump 9 is connected with the second sprayer unit 7 by pipeline, the inside splendid attire water of described first water tank 4, the inside of described second water tank 8 is loaded with diluted alkaline liquid, the device for absorbing tail gas of this 2-chloro-5-chloromethyl thiazole, use the method for logical chlorine instead, produce hydrogen chloride emission, hydrogen chloride emission by arc spiral board 2 tail gas is disperseed more even, the area contacted with water smoke is larger, the hydrogen chloride gas produced by adopting multi-stage falling-film absorption tower absorption reaction produces by-product hydrochloric acid, the abundant absorbing hydrogen chloride of water smoke is sprayed by the first sprayer unit 6 in front 3 grades of absorption towers, produce by-product hydrochloric acid, rear stage, spray sig water by the second sprayer unit 7 and absorb the not absorbent hydrogen chloride gas of front 3 grades of minute quantities, make multi-stage falling-film absorption tower energy all absorbing hydrogen chloride gas, produce qualified by-product hydrochloric acid.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. the device for absorbing tail gas of a 2-chloro-5-chloromethyl thiazole, comprise film-falling absorption tower (1), it is characterized in that: the inside of described film-falling absorption tower (1) is provided with the first sprayer unit (6) and the second sprayer unit (7), described second sprayer unit (7) is connected to the top of film-falling absorption tower (1), described first sprayer unit (6) and arc spiral board (2) are in being crisscross arranged, and arc spiral board (2) is arranged on the below of the first sprayer unit (6), the surface of described arc spiral board (2) is provided with pore (3), the right side of described film-falling absorption tower (1) is provided with the first water tank (4), the inside of described first water tank (4) is provided with the first immersible pump (5), described first immersible pump (5) is connected with the first sprayer unit (6) by pipeline, the top of described film-falling absorption tower (1) is provided with the second water tank (8), the inside of described second water tank (8) is provided with the second immersible pump (9), described second immersible pump (9) is connected with the second sprayer unit (7) by pipeline.
2. the device for absorbing tail gas of a kind of 2-chloro-5-chloromethyl thiazole according to claim 1, it is characterized in that: described first sprayer unit (6) and the second sprayer unit (7) are by spray nozzle (62) and sparge pipe (61) composition, and described spray nozzle (62) is equidistantly connected in interval on sparge pipe (61).
3. the device for absorbing tail gas of a kind of 2-chloro-5-chloromethyl thiazole according to claim 1, it is characterized in that: the left lower of described film-falling absorption tower (1) is provided with inlet exhaust gas (11), the top right side of described film-falling absorption tower (1) is provided with gas vent (10), and the bottom of described film-falling absorption tower (1) is provided with liquid outlet (12).
4. the device for absorbing tail gas of a kind of 2-chloro-5-chloromethyl thiazole according to claim 1, is characterized in that: the inside splendid attire water of described first water tank (4), and the inside of described second water tank (8) is loaded with diluted alkaline liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038161.6U CN205182477U (en) | 2015-12-15 | 2015-12-15 | 2 - chlorine - 5 - chloromethyl thiazole's tail gas absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038161.6U CN205182477U (en) | 2015-12-15 | 2015-12-15 | 2 - chlorine - 5 - chloromethyl thiazole's tail gas absorbing device |
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| Publication Number | Publication Date |
|---|---|
| CN205182477U true CN205182477U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201521038161.6U Active CN205182477U (en) | 2015-12-15 | 2015-12-15 | 2 - chlorine - 5 - chloromethyl thiazole's tail gas absorbing device |
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| CN (1) | CN205182477U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105949145A (en) * | 2016-06-03 | 2016-09-21 | 江西邦浦医药化工有限公司 | Green synthesis method for high-quality 2-chloro-5-chloromethylthiazole |
| CN107174923A (en) * | 2017-07-25 | 2017-09-19 | 史汉祥 | A kind of gas cleaning reactor |
| CN115138184A (en) * | 2022-07-25 | 2022-10-04 | 福建康峰新材料有限公司 | Purification method of chlorination reaction tail gas and application thereof |
-
2015
- 2015-12-15 CN CN201521038161.6U patent/CN205182477U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105949145A (en) * | 2016-06-03 | 2016-09-21 | 江西邦浦医药化工有限公司 | Green synthesis method for high-quality 2-chloro-5-chloromethylthiazole |
| CN105949145B (en) * | 2016-06-03 | 2018-04-27 | 江西邦浦医药化工有限公司 | A kind of green synthesis method of high-quality 2- chloro-5-chloromethyl thiazoles |
| CN107174923A (en) * | 2017-07-25 | 2017-09-19 | 史汉祥 | A kind of gas cleaning reactor |
| CN107174923B (en) * | 2017-07-25 | 2023-10-17 | 史汉祥 | Flue gas purifying reactor |
| CN115138184A (en) * | 2022-07-25 | 2022-10-04 | 福建康峰新材料有限公司 | Purification method of chlorination reaction tail gas and application thereof |
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