CN202237350U - Three-stage ammonia gas absorbing system - Google Patents
Three-stage ammonia gas absorbing system Download PDFInfo
- Publication number
- CN202237350U CN202237350U CN2011203792339U CN201120379233U CN202237350U CN 202237350 U CN202237350 U CN 202237350U CN 2011203792339 U CN2011203792339 U CN 2011203792339U CN 201120379233 U CN201120379233 U CN 201120379233U CN 202237350 U CN202237350 U CN 202237350U
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- ammonia
- storage tank
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- water
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Abstract
The utility model relates to a three-stage ammonia gas absorbing system, which comprises an ammonia gas condenser, a water jet pump, a first-stage absorbing storage tank, a second-stage absorbing storage tank, a third-stage absorbing storage tank and a tail gas chimney, wherein the ammonia gas condenser is connected with a concentrated ammonia-containing tail gas exhaust pipe; the water jet pump is connected with the vent hole of the ammonia gas condenser, and is used for dissolving ammonia gas into water; the first-stage absorbing storage tank is used for accommodating and cooling ammonia water; the second-stage absorbing storage tank is connected in series with the first-stage absorbing storage tank; the third-stage absorbing storage tank is connected in series with the second-stage absorbing storage tank; and the tail gas chimney is connected with the tail gas vent hole of the third-stage absorbing storage tank. During working, the ammonia gas condenser is used for condensing ammonia-containing concentrated tail gas to increase ammonia gas concentration; the water jet pump is used for dissolving ammonia gas into water, and a multi-stage absorbing storage tank is used for absorbing ammonia gas to further increase ammonia water concentration; and ammonia water is conveyed to the storage tank for repeated utilization. A coil cooling way is adopted at each stage of absorbing storage tank, so that an ammonia water temperature is lowered, and ammonia dissolving degree and dissolving efficiency are increased.
Description
Technical field
The utility model relates to three grades of absorption systems of a kind of ammonia.
Background technology
Hydrogen chloride tail gas often contains ammonia, and existing chlorine hydride absorption system generally can not realize the recovery or the absorption of ammonia, not only causes the wasting of resources, causes environmental pollution simultaneously.
The utility model content
The technical problem that the utility model will solve provides a kind of simple in structure, three grades of absorption systems of ammonia of being suitable in absorbing hydrogen chloride reclaiming ammonia.
In order to solve the problems of the technologies described above, three grades of absorption systems of the ammonia that the utility model provides comprise: with contain ammonia concentrate ammonia condenser that tail gas discharging pipe links to each other, link to each other with the exhaust outlet of ammonia condenser be used for ammonia water stream injection pump soluble in water, be used to store up and the one-level of cooling off ammoniacal liquor absorbs storage tank, absorbs storage tank, absorbs three grades of absorption storage tanks of storage tank series connection, the tail gas funnels that link to each other with the exhaust port of these three grades absorption storage tanks with this secondary with secondary that this one-level absorbs storage tank series connection.
Further, the water inlet end of water stream injection pump links to each other with said one-level, secondary and three grades of bottom leakage fluid drams that absorb storage tank; Said one-level, secondary and three grades of bottom leakage fluid drams that absorb storage tank link to each other with a concentrated ammonia liquor storage tank through a delivery pump.
Further, said one-level, secondary and three grades of absorption storage tanks are coil pipe cooled tank body.
The technique scheme of the utility model is compared prior art and is had the following advantages: in three grades of absorption systems of the ammonia of (1) the utility model; Adopt the ammonia condenser condensation to contain ammonia and concentrate tail gas,, adopt water stream injection pump that ammonia is soluble in water then to improve ammonia concentration; Adopt multistage absorption storage tank circulation to absorb ammonia then; With further raising ammonia concn, at last concentrated ammonia liquor is delivered to storage tank, to reuse.Absorption storage tanks at different levels are the coil pipe cooled, with the reduction ammonia temperature, and improve ammonia solubility and dissolved efficiency.
Description of drawings
For the content that makes the utility model is more clearly understood, below basis specific embodiment and combine accompanying drawing, the utility model is done further detailed explanation, wherein
Fig. 1 is the structural representation of the three grades of absorption systems of ammonia among the embodiment 1.
The specific embodiment
Embodiment 1
See Fig. 1, three grades of absorption systems of the ammonia of present embodiment comprise: with contain ammonia concentrate ammonia condenser 4 that tail gas discharging pipe links to each other, link to each other with the exhaust outlet of ammonia condenser 4 be used for ammonia water stream injection pump soluble in water 5, be used to store up and the one-level of cooling off ammoniacal liquor absorbs storage tank 1, absorbs storage tank 2, absorbs three grades of absorption storage tanks 3 of storage tank 2 series connection, the tail gas funnels 6 that link to each other with the exhaust port of these three grades absorption storage tanks 3 with this secondary with secondary that this one-level absorbs storage tank 1 series connection.
The water inlet end of water stream injection pump 5 links to each other with said one-level, secondary and three grades of bottom leakage fluid drams that absorb storage tank 1,2,3; Said one-level, secondary and three grades of bottom leakage fluid drams that absorb storage tank 1,2,3 link to each other with a concentrated ammonia liquor storage tank through a delivery pump 7.
Said one-level, secondary and three grades of absorption storage tanks 1,2,3 are coil pipe cooled tank body, with the reduction ammonia temperature, and improve ammonia solubility and dissolved efficiency.
During work, adopt drainer condensation ammonia, the liquid ammonia pneumatic transmission that then condensation is obtained is gone into one and is reclaimed in the storage tank; Simultaneously, adopt the ammonia condenser condensation to contain ammonia and concentrate tail gas, with further raising ammonia concentration; Adopt water stream injection pump that ammonia is soluble in water then, adopt multistage absorption storage tank circulation to absorb ammonia then, to improve ammonia concn; At last concentrated ammonia liquor is delivered to storage tank, to reuse.
Obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation that these spirit that belong to the utility model are extended out or change still are among the protection domain of the utility model.
Claims (3)
1. three grades of absorption systems of an ammonia is characterized in that comprising: with contain ammonia concentrate ammonia condenser (4) that tail gas discharging pipe links to each other, link to each other with the exhaust outlet of ammonia condenser (4) be used for ammonia water stream injection pump soluble in water (5), be used to store up and the one-level of cooling off ammoniacal liquor absorbs storage tank (1), absorbs storage tank (2) with secondary that this one-level absorbs storage tank (1) series connection, three grades of absorption storage tanks (3) of connecting with this secondary absorption storage tank (2), the tail gas funnels (6) that link to each other with the exhaust port of these three grades absorption storage tanks (3).
2. three grades of absorption systems of ammonia according to claim 1 is characterized in that: the water inlet end of water stream injection pump (5) links to each other with said one-level, secondary and three grades of bottom leakage fluid drams that absorb storage tank (1,2,3);
Said one-level, secondary and three grades of bottom leakage fluid drams that absorb storage tank (1,2,3) link to each other with a concentrated ammonia liquor storage tank through a delivery pump (7).
3. three grades of absorption systems of ammonia according to claim 1 and 2 is characterized in that: said one-level, secondary and three grades of absorption storage tanks (1,2,3) are coil pipe cooled tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203792339U CN202237350U (en) | 2011-10-09 | 2011-10-09 | Three-stage ammonia gas absorbing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203792339U CN202237350U (en) | 2011-10-09 | 2011-10-09 | Three-stage ammonia gas absorbing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202237350U true CN202237350U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203792339U Expired - Fee Related CN202237350U (en) | 2011-10-09 | 2011-10-09 | Three-stage ammonia gas absorbing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202237350U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103933831A (en) * | 2014-04-22 | 2014-07-23 | 南通市海圣药业有限公司 | Method for recycling ammonia gas in process of producing 4-aminotrifluorotoluene |
| CN107697931A (en) * | 2017-10-31 | 2018-02-16 | 四川锌鸿科技有限公司 | A kind of multistage reverse circulation inhales ammonia process |
| CN108970341A (en) * | 2018-10-15 | 2018-12-11 | 广东宏昊化工有限公司 | A kind of exhaust treatment system recycling high concentration ammonium hydroxide from ammonia-containing exhaust |
| CN109745832A (en) * | 2019-02-15 | 2019-05-14 | 美瑞新材料股份有限公司 | A kind of ammonia absorption system |
| CN111991980A (en) * | 2020-08-12 | 2020-11-27 | 威海拓展纤维有限公司 | Single removal multistage recovery method |
| CN113562743A (en) * | 2021-08-19 | 2021-10-29 | 上海大学(浙江·嘉兴)新兴产业研究院 | Ammonia gas concentration and recovery device, barium titanate production equipment and barium titanate production method |
| CN114516701A (en) * | 2022-03-15 | 2022-05-20 | 深圳市盛源环境科技有限公司 | Method and device for treating ammonia-containing wastewater |
-
2011
- 2011-10-09 CN CN2011203792339U patent/CN202237350U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103933831A (en) * | 2014-04-22 | 2014-07-23 | 南通市海圣药业有限公司 | Method for recycling ammonia gas in process of producing 4-aminotrifluorotoluene |
| CN103933831B (en) * | 2014-04-22 | 2015-12-09 | 南通市海圣药业有限公司 | A kind of recovery method producing ammonia in 4-5 amido benzotrifluoride technique |
| CN107697931A (en) * | 2017-10-31 | 2018-02-16 | 四川锌鸿科技有限公司 | A kind of multistage reverse circulation inhales ammonia process |
| CN107697931B (en) * | 2017-10-31 | 2020-06-30 | 四川锌鸿科技有限公司 | Multistage reverse circulation ammonia absorption process |
| CN108970341A (en) * | 2018-10-15 | 2018-12-11 | 广东宏昊化工有限公司 | A kind of exhaust treatment system recycling high concentration ammonium hydroxide from ammonia-containing exhaust |
| CN109745832A (en) * | 2019-02-15 | 2019-05-14 | 美瑞新材料股份有限公司 | A kind of ammonia absorption system |
| CN111991980A (en) * | 2020-08-12 | 2020-11-27 | 威海拓展纤维有限公司 | Single removal multistage recovery method |
| CN113562743A (en) * | 2021-08-19 | 2021-10-29 | 上海大学(浙江·嘉兴)新兴产业研究院 | Ammonia gas concentration and recovery device, barium titanate production equipment and barium titanate production method |
| CN114516701A (en) * | 2022-03-15 | 2022-05-20 | 深圳市盛源环境科技有限公司 | Method and device for treating ammonia-containing wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20141009 |
|
| EXPY | Termination of patent right or utility model |