CN103084046A - Hydrogen bromide gas absorbing device - Google Patents
Hydrogen bromide gas absorbing device Download PDFInfo
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- CN103084046A CN103084046A CN2013100759173A CN201310075917A CN103084046A CN 103084046 A CN103084046 A CN 103084046A CN 2013100759173 A CN2013100759173 A CN 2013100759173A CN 201310075917 A CN201310075917 A CN 201310075917A CN 103084046 A CN103084046 A CN 103084046A
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Abstract
The invention discloses a hydrogen bromide gas absorbing device, comprising a primary absorption tower, a secondary absorption tower and a third absorption tower which are arranged in the order, and a primary liquid storage tank, a secondary liquid storage tank and a third liquid storage tank which are arranged under the three absorption towers, respectively, wherein a circulating water cooling device is arranged in each of the three absorption towers; the hydrogen bromide gas entering the primary absorption tower is sprayed by water in the primary liquid storage tank to obtain hydrobromic acid which flows back into the primary liquid storage tank; and high-concentration hydrobromic acid can be obtained through continuous circulating spraying; tail gas generated in the primary absorption tower enters the secondary absorption tower for spraying absorption; and tail gas generated in the secondary absorption tower enters the third absorption tower for spraying absorption. The device is used so that exhaust gas emission is low in the preparation process of the hydrobromic acid; therefore, the resources are saved and the environmental pollution is reduced, and high-concentration hydrobromic acid can be obtained.
Description
Technical field
The present invention relates to a kind of bromize hydrogen gas absorption plant.
Background technology
Bromize hydrogen gas just can obtain hydrobromic acid after dissolving in water, and the suitability for industrialized production hydrobromic acid also carries out in the manner described above, specifically bromize hydrogen gas is passed into the absorption tower, mixes with water can obtain hydrobromic acid after being absorbed by water.Mainly there is following defective with above-mentioned equipment hydrogen manufacturing bromic acid: the one, a large amount of heat releases of meeting when absorbing bromize hydrogen gas due to water, cause the solubility of bromize hydrogen gas in water not high, be difficult to make the higher hydrobromic acid of concentration, for example mass concentration is the hydrobromic acid more than 48%; The 2nd, because heat release causes the bromize hydrogen gas volatilization, cause the exhaust emissions amount greatly and the wasting of resources; The 3rd, absorb excess Temperature, can bring certain potential safety hazard to production.The present invention just is being based on the above-mentioned deficiency of solution and is making.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of bromize hydrogen gas absorption plant, to reach the hydrobromic acid that can obtain higher concentration and to reduce exhaust emissions, economize on resources and the purpose of processing safety height.
In order to solve the problems of the technologies described above, the invention provides a kind of bromize hydrogen gas absorption plant of following structure, one-level fluid reservoir, secondary fluid reservoir and three grades of fluid reservoirs that its design feature is to comprise three first grade absorption towers that set gradually, two-level absorption tower and three grades of absorption towers and is located at respectively below, above-mentioned three absorption towers; Above-mentioned three absorption tower structures are identical, all comprise tower body, are provided with cooling device in tower body, and position, tower body top is provided with inlet and exhaust port, and the tower body bottom part is provided with air inlet and liquid outlet; The liquor inlet of one-level fluid reservoir is communicated with the liquid outlet of first grade absorption tower, and the material liquid outlet of one-level fluid reservoir is communicated with the inlet of first grade absorption tower by one-level circulating pump and one-level circulation pipe; The liquor inlet of secondary fluid reservoir is communicated with the liquid outlet of two-level absorption tower, and the material liquid outlet of secondary fluid reservoir is communicated with the inlet of two-level absorption tower by secondary circulating pump and secondary circulation pipe; The liquor inlet of three grades of fluid reservoirs is communicated with the liquid outlet on three grades of absorption towers, and the material liquid outlet of three grades of fluid reservoirs is communicated with the inlet on three grades of absorption towers by three grades of circulating pumps and three grades of circulation pipes; The exhaust port of first grade absorption tower is communicated with the air inlet of two-level absorption tower, and the exhaust port of two-level absorption tower is communicated with the air inlet on three grades of absorption towers; Be communicated with the one-level liquid discharging tube of serial connection one-level bleeder valve on the one-level circulation pipe, be communicated with the secondary liquid discharging tube of serial connection secondary bleeder valve on the secondary circulation pipe, be communicated with three grades of liquid discharging tubes that are connected in series three grades of bleeder valves on three grades of circulation pipes.
Described one-level fluid reservoir returns fluid valve by being serially connected with one-level one-level liquid back pipe is communicated with the secondary liquid discharging tube; The secondary fluid reservoir returns fluid valve by being serially connected with secondary secondary liquid back pipe is communicated with three grades of liquid discharging tubes.
Described cooling device is cooling coil.
All establish the blast pipe that is serially connected with air bleeding valve on described one-level fluid reservoir, secondary fluid reservoir and three grades of fluid reservoirs.
occupation mode of the present invention is as follows: one to three grade of cooling device is passed into recirculated cooling water, again one to three grade of fluid reservoir is added absorption water, then open one to three grade of circulating pump, bromize hydrogen gas is sent into first grade absorption tower, the top of first grade absorption tower delivered to the water in the one-level fluid reservoir by the one-level circulating pump by the one-level circulation pipe, the bromize hydrogen gas that enters in first grade absorption tower is sprayed, the water that is dissolved with bromize hydrogen gas is that hydrobromic acid is downstream in the one-level fluid reservoir, along with bromize hydrogen gas constantly enter and spray constantly carry out, hydrobromic acid concentration in the one-level fluid reservoir can be more and more higher, do not have the absorbed bromize hydrogen gas can be by the exhaust port of first grade absorption tower in first grade absorption tower, the air inlet of pipeline and two-level absorption tower enters and carries out circulated sprinkling in two-level absorption tower, do not have the absorbed bromize hydrogen gas can be by the exhaust port of two-level absorption tower in two-level absorption tower, the air inlet on pipeline and three grades of absorption towers enters in three grades of absorption towers and carries out circulated sprinkling, the heat that produces in one to three grade of absorption tower is absorbed by separately cooling device, bromize hydrogen gas is after three grades of absorptions, the amount of discharging in three grades of absorption towers as tail gas is very little, after hydrobromic acid concentration in first grade absorption tower arrives setting value, stop feed bromize hydrogen gas and spray, so just, can obtain the hydrobromic acid of three kinds of concentration values, hydrobromic acid concentration in the one-level fluid reservoir is the highest, hydrobromic acid concentration in the secondary fluid reservoir is taken second place, hydrobromic acid concentration in three grades of fluid reservoirs is minimum, can pass through one-level circulating pump and one-level liquid discharging tube this moment, secondary circulating pump and secondary liquid discharging tube, three grades of circulating pumps and three grades of liquid discharging tubes, respectively the hydrobromic acid in three fluid reservoirs is emitted, and then with after water filling in three fluid reservoirs, carry out the hydrobromic making of lower round.yet, often wish to obtain the hydrobromic acid of high concentration in actual production, and need continuously uninterrupted production, after in case the hydrobromic acid concentration in first grade absorption tower arrives setting value, by one-level circulating pump and one-level liquid discharging tube, the circulation limit, hydrobromic acid limit in the one-level fluid reservoir is emitted, treat that in the one-level fluid reservoir, the hydrobromic acid amount only can satisfy one-level circulating pump circulation time, hydrobromic acid in the secondary fluid reservoir is imported in the one-level fluid reservoir, hydrobromic acid in three grades of fluid reservoirs is imported in the secondary fluid reservoir, only with after three grades of fluid reservoir water fillings, just can realize hydrobromic uninterrupted production continuously, the setting of above-mentioned one-level liquid back pipe is exactly the hydrobromic acid in the secondary fluid reservoir to be transferred in the one-level fluid reservoir by the secondary circulating pump for realizing, the setting of secondary liquid back pipe is exactly the hydrobromic acid in three grades of fluid reservoirs to be transferred in the secondary fluid reservoir by three grades of circulating pumps for realizing.
The invention has the advantages that: in (1) hydrobromic acid preparation process, exhaust emissions is few, has saved resource and has reduced environmental pollution; (2) by the setting of cooling device, reduced the hydrobromic acid that hydrobromic temperature can obtain high concentration; (3) can realize hydrobromic uninterrupted production continuously.
Description of drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail:
Fig. 1 is structural principle schematic diagram of the present invention.
The specific embodiment
As shown in Figure 1, bromize hydrogen gas absorption plant one-level fluid reservoir 4, secondary fluid reservoir 5 and three grades of fluid reservoirs 6 of comprising three first grade absorption towers that set gradually 1, two-level absorption tower 2 and three grades of absorption towers 3 and being located at respectively below, above-mentioned three absorption towers; Above-mentioned three absorption tower structures are identical, all comprise tower body 31, are provided with cooling device in tower body 31, and described cooling device is cooling coil 36.Tower body 31 positions, top are provided with inlet 32 and exhaust port 33, and tower body 31 bottom parts are provided with air inlet 34 and liquid outlet 35.The liquor inlet 25 of one-level fluid reservoir 4 is communicated with the liquid outlet 35 of first grade absorption tower 1, and the material liquid outlet 26 of one-level fluid reservoir 4 is communicated with the inlet 32 of first grade absorption tower 1 by one-level circulating pump 7 and one-level circulation pipe 8; The liquor inlet 27 of secondary fluid reservoir 5 is communicated with the liquid outlet 35 of two-level absorption tower 2, and the material liquid outlet 28 of secondary fluid reservoir 5 is communicated with the inlet 32 of two-level absorption tower 2 by secondary circulating pump 9 and secondary circulation pipe 10; The liquor inlet 29 of three grades of fluid reservoirs 6 is communicated with the liquid outlet 35 on three grades of absorption towers 3, and the material liquid outlet 30 of three grades of fluid reservoirs 6 is communicated with the inlet 32 on three grades of absorption towers 3 by three grades of circulating pumps 11 and three grades of circulation pipes 12.The exhaust port 33 of first grade absorption tower 1 is communicated with the air inlet 34 of two-level absorption tower 2, and the exhaust port 33 of two-level absorption tower 2 is communicated with the air inlet 34 on three grades of absorption towers 3.Be communicated with the one-level liquid discharging tube 20 of serial connection one-level bleeder valve 19 on one-level circulation pipe 8, be communicated with three grades of liquid discharging tubes 24 that are communicated with three grades of bleeder valves 23 of serial connection on 22, the three grades of circulation pipes 12 of secondary liquid discharging tube that are connected in series secondary bleeder valve 21 on secondary circulation pipe 10.One-level fluid reservoir 4 returns fluid valve 13 by being serially connected with one-level one-level liquid back pipe 14 is communicated with secondary liquid discharging tube 22; Secondary fluid reservoir 5 returns fluid valve 15 by being serially connected with secondary secondary liquid back pipe 16 is communicated with three grades of liquid discharging tubes 24.For the ease of the Bas Discharged in three fluid reservoirs, all establish the blast pipe 18 that is serially connected with air bleeding valve 17 on one-level fluid reservoir 4, secondary fluid reservoir 5 and three grades of fluid reservoirs 6.Three grades of fluid reservoirs 6 are provided with filling pipe 37.
Claims (4)
1. bromize hydrogen gas absorption plant, the one-level fluid reservoir (4), secondary fluid reservoir (5) and the three grades of fluid reservoirs (6) that it is characterized in that comprising three first grade absorption towers that set gradually (1), two-level absorption tower (2) and three grades of absorption towers (3) and be located at respectively below, above-mentioned three absorption towers; Above-mentioned three absorption tower structures are identical, all comprise tower body (31), tower body is provided with cooling device in (31), and tower body (31) position, top is provided with inlet (32) and exhaust port (33), and tower body (31) bottom part is provided with air inlet (34) and liquid outlet (35); The liquor inlet of one-level fluid reservoir (4) is communicated with the liquid outlet of first grade absorption tower (1), and the material liquid outlet of one-level fluid reservoir (4) is communicated with the inlet of first grade absorption tower (1) by one-level circulating pump (7) and one-level circulation pipe (8); The liquor inlet of secondary fluid reservoir (5) is communicated with the liquid outlet of two-level absorption tower (2), and the material liquid outlet of secondary fluid reservoir (5) is communicated with the inlet of two-level absorption tower (2) by secondary circulating pump (9) and secondary circulation pipe (10); The liquor inlet of three grades of fluid reservoirs (6) is communicated with the liquid outlet on three grades of absorption towers (3), and the material liquid outlet of three grades of fluid reservoirs (6) is communicated with the inlet on three grades of absorption towers (3) by three grades of circulating pumps (11) and three grades of circulation pipes (12); The exhaust port of first grade absorption tower (1) is communicated with the air inlet of two-level absorption tower (2), and the exhaust port of two-level absorption tower (2) is communicated with the air inlet on three grades of absorption towers (3); Be communicated with the one-level liquid discharging tube (20) of serial connection one-level bleeder valve (19) on one-level circulation pipe (8), be communicated with the secondary liquid discharging tube (22) of serial connection secondary bleeder valve (21) on secondary circulation pipe (10), be communicated with three grades of liquid discharging tubes (24) of three grades of bleeder valves of serial connection (23) on three grades of circulation pipes (12).
2. bromize hydrogen gas absorption plant as claimed in claim 1, it is characterized in that: described one-level fluid reservoir (4) returns fluid valve (13) by being serially connected with one-level one-level liquid back pipe (14) is communicated with secondary liquid discharging tube (22); Secondary fluid reservoir (5) returns fluid valve (15) by being serially connected with secondary secondary liquid back pipe (16) is communicated with three grades of liquid discharging tubes (24).
3. bromize hydrogen gas absorption plant as claimed in claim 1 or 2, it is characterized in that: described cooling device is cooling coil.
4. bromize hydrogen gas absorption plant as claimed in claim 3, is characterized in that: all establish the blast pipe (18) that is serially connected with air bleeding valve (17) on described one-level fluid reservoir (4), secondary fluid reservoir (5) and three grades of fluid reservoirs (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100759173A CN103084046A (en) | 2013-03-11 | 2013-03-11 | Hydrogen bromide gas absorbing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100759173A CN103084046A (en) | 2013-03-11 | 2013-03-11 | Hydrogen bromide gas absorbing device |
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| CN103084046A true CN103084046A (en) | 2013-05-08 |
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| CN2013100759173A Pending CN103084046A (en) | 2013-03-11 | 2013-03-11 | Hydrogen bromide gas absorbing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752139A (en) * | 2013-12-26 | 2014-04-30 | 安徽金禾实业股份有限公司 | Formic acid acidification working section tail gas absorption device and absorption method |
| CN109173606A (en) * | 2018-09-21 | 2019-01-11 | 海宁市英德赛电子有限公司 | A kind of ammonia-containing exhaust processing system and treatment process |
| CN112828005A (en) * | 2020-12-30 | 2021-05-25 | 山东旭锐新材有限公司 | Bromine-containing organic waste treatment method and treatment equipment thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186916A (en) * | 1989-10-06 | 1993-02-16 | Nevels Leonardus M M | Method for purifying flue-gasses |
| CN201337865Y (en) * | 2009-01-06 | 2009-11-04 | 江西铜业集团公司 | Absorption tower for recovering rhenium oxide in smoke gas |
| CN201704237U (en) * | 2010-04-09 | 2011-01-12 | 淄博万昌科技股份有限公司 | Continuous chlorination reaction device in ortho-formate production process |
| CN202179923U (en) * | 2011-07-14 | 2012-04-04 | 江苏大成医药化工有限公司 | Hydrogen bromide tail gas absorption device |
-
2013
- 2013-03-11 CN CN2013100759173A patent/CN103084046A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186916A (en) * | 1989-10-06 | 1993-02-16 | Nevels Leonardus M M | Method for purifying flue-gasses |
| CN201337865Y (en) * | 2009-01-06 | 2009-11-04 | 江西铜业集团公司 | Absorption tower for recovering rhenium oxide in smoke gas |
| CN201704237U (en) * | 2010-04-09 | 2011-01-12 | 淄博万昌科技股份有限公司 | Continuous chlorination reaction device in ortho-formate production process |
| CN202179923U (en) * | 2011-07-14 | 2012-04-04 | 江苏大成医药化工有限公司 | Hydrogen bromide tail gas absorption device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752139A (en) * | 2013-12-26 | 2014-04-30 | 安徽金禾实业股份有限公司 | Formic acid acidification working section tail gas absorption device and absorption method |
| CN103752139B (en) * | 2013-12-26 | 2016-03-09 | 安徽金禾实业股份有限公司 | A kind of formic acid acidification of acidification section device for absorbing tail gas and absorption process |
| CN109173606A (en) * | 2018-09-21 | 2019-01-11 | 海宁市英德赛电子有限公司 | A kind of ammonia-containing exhaust processing system and treatment process |
| CN112828005A (en) * | 2020-12-30 | 2021-05-25 | 山东旭锐新材有限公司 | Bromine-containing organic waste treatment method and treatment equipment thereof |
| CN112828005B (en) * | 2020-12-30 | 2022-05-03 | 山东旭锐新材有限公司 | Bromine-containing organic waste treatment method and treatment equipment thereof |
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Application publication date: 20130508 |