CN204601952U - A kind of ammonia recycling device - Google Patents
A kind of ammonia recycling device Download PDFInfo
- Publication number
- CN204601952U CN204601952U CN201520125297.4U CN201520125297U CN204601952U CN 204601952 U CN204601952 U CN 204601952U CN 201520125297 U CN201520125297 U CN 201520125297U CN 204601952 U CN204601952 U CN 204601952U
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- Prior art keywords
- ammonia
- recovery tower
- ammonia recovery
- level
- ammoniacal liquor
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Abstract
The utility model discloses a kind of ammonia recycling device, comprise Ammonia recovery tower, described Ammonia recovery tower comprises the one-level ammonia recovery tower and secondary ammonia recovery tower that are arranged in series, described secondary ammonia recovery tower comprises left Ammonia recovery tower and right Ammonia recovery tower, described one-level ammonia recovery tower is communicated with ammonia-contaminated gas inlet pipe, one-level ammonia recovery tower is also communicated with right Ammonia recovery tower with left Ammonia recovery tower, and described one-level ammonia recovery tower and secondary ammonia recovery tower are all provided with ammonia circulation pipeline and ammoniacal liquor storage device.The utility model is absorbed the ammonia in ammonia-contaminated gas by one-level ammonia recovery tower and secondary ammonia recovery tower, twice absorption is carried out to ammonia, improve Ammonia recovery efficiency, decrease ammonia in waste gas and, to the harm of surrounding environment, ammonia is recycled to the production cost also reducing enterprise to a certain extent.
Description
Technical field
The utility model relates to a kind of gas concentration unit, especially a kind of ammonia recycling device.
Background technology
In relevant medicine intermediate synthesis preparation process, a large amount of waste gas containing ammonia can be produced, way is in the past outer row after directly carrying out simple absorption by Water spray method, this processing method can damage the environment of surrounding, and ammonia is not effectively utilized after absorption.Along with environmental problem is more and more paid close attention to by people, to the improvement of the processing method of original waste gas containing ammonia, will refuse derived be product, the discharge of the minimizing three wastes, has become problem in the urgent need to address in industry.And ammonia is after absorbing through water, the ammonia impurities in water obtained is less, has the chemicals of economic worth, can be converted into chemical products, compared with the production cost of Di Liao enterprise.
Utility model content
In order to overcome the defect of Ammonia recovery inefficiency in prior art, provide a kind of ammonia recycling device.
The utility model is realized by following proposal:
A kind of ammonia recycling device, comprise Ammonia recovery tower, described Ammonia recovery tower comprises the one-level ammonia recovery tower and secondary ammonia recovery tower that are arranged in series, described secondary ammonia recovery tower comprises left Ammonia recovery tower and right Ammonia recovery tower, described one-level ammonia recovery tower is communicated with ammonia-contaminated gas inlet pipe, one-level ammonia recovery tower is also communicated with right Ammonia recovery tower with left Ammonia recovery tower, and described one-level ammonia recovery tower and secondary ammonia recovery tower are all provided with ammonia circulation pipeline and ammoniacal liquor storage device.
Described one-level ammonia recovery tower is connected in series with left Ammonia recovery tower and right Ammonia recovery tower respectively by one-level ammonia-contaminated gas pipe, and described left Ammonia recovery tower and right Ammonia recovery tower are all corresponding with secondary ammonia-contaminated gas pipe to be connected.
Described ammonia circulation pipeline comprises primary amine water circulation pipe and secondary amine water circulation pipe, described ammoniacal liquor storage device comprises one-level ammoniacal liquor storage tank and secondary ammoniacal liquor storage tank, described primary amine water circulation pipe is corresponding with one-level ammonia recovery tower to be connected, described primary amine water circulation pipe is serially connected with one-level ammoniacal liquor storage tank and corresponding primary amine water-circulating pump, described secondary amine water circulation pipe and left Ammonia recovery tower and right Ammonia recovery tower is all corresponding connects, described secondary amine water circulation pipe is serially connected with secondary ammoniacal liquor storage tank and corresponding secondary amine water-circulating pump.
Cooling fluid tubulation is equipped with in described one-level ammonia recovery tower, left Ammonia recovery tower and right Ammonia recovery tower, described cooling fluid tubulation is all corresponding with liquid circulation pipeline to be connected, and described liquid circulation pipeline is serially connected with coolant recirculation pump and cooling fluid storage tank.
Described one-level ammoniacal liquor storage tank and secondary ammoniacal liquor storage tank are provided with ammoniacal liquor reuse pipeline, described ammoniacal liquor reuse pipeline is provided with ammoniacal liquor reuse valve.
The beneficial effects of the utility model are:
1. a kind of ammonia recycling device of the present utility model is absorbed the ammonia in ammonia-contaminated gas by one-level ammonia recovery tower and secondary ammonia recovery tower, twice absorption is carried out to ammonia, improve Ammonia recovery efficiency, decrease ammonia in waste gas and, to the harm of surrounding environment, ammonia is recycled to the production cost also reducing enterprise to a certain extent;
2. a kind of ammonia recycling device of the present utility model is equipped with cooling fluid tubulation in one-level ammonia recovery tower, left Ammonia recovery tower and right Ammonia recovery tower, described cooling fluid tubulation all with liquid circulation pipeline, flow through the temperature that cooling fluid tubulation can reduce one-level ammonia recovery tower, left Ammonia recovery tower and right Ammonia recovery tower inside, dissolve in ammoniacal liquor when the ammonia be conducive in ammonia-contaminated gas contacts with ammoniacal liquor;
3. a kind of ammonia recycling device of the present utility model is provided with ammoniacal liquor reuse pipeline on one-level ammoniacal liquor storage tank and secondary ammoniacal liquor storage tank, ammoniacal liquor reuse pipeline is provided with ammoniacal liquor reuse valve, in ammonia concn in one-level ammoniacal liquor storage tank and secondary ammoniacal liquor storage tank reaches design standard, by ammoniacal liquor reuse pipeline, ammoniacal liquor is released, described ammoniacal liquor reuse pipeline is being provided with ammoniacal liquor reuse valve, convenient opening and closing.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of ammonia recycling device of the utility model;
Fig. 2 is the detail of construction in A portion in Fig. 1;
In figure: 1 is one-level ammonia recovery tower, 21 is left Ammonia recovery tower, 22 is right Ammonia recovery tower, 3 is ammonia-contaminated gas inlet pipe, and 4 is one-level ammonia-contaminated gas pipe, and 5 is secondary ammonia-contaminated gas pipe, 6 is primary amine water circulation pipe, 7 is one-level ammoniacal liquor storage tank, and 8 is primary amine water-circulating pump, and 9 is secondary amine water circulation pipe, 10 is secondary ammoniacal liquor storage tank, 11 is secondary amine water-circulating pump, and 12 is liquid circulation pipeline, and 13 is coolant recirculation pump, 14 is cooling fluid storage tank, 15 is cooling fluid tubulation, and 16 is ammoniacal liquor reuse pipeline, and 17 is ammoniacal liquor reuse valve
Detailed description of the invention
Below in conjunction with Fig. 1, the utility model preferred embodiment is further illustrated:
A kind of ammonia recycling device, comprise one-level ammonia recovery tower 1 and secondary ammonia recovery tower, described one-level ammonia recovery tower 1 is corresponding with ammonia-contaminated gas inlet pipe 3 to be connected, described secondary ammonia recovery tower comprises left Ammonia recovery tower 21 and right Ammonia recovery tower 22, described one-level ammonia recovery tower 1 is connected in series with left Ammonia recovery tower 21 and right Ammonia recovery tower 22 respectively by one-level ammonia-contaminated gas pipe 4, and described left Ammonia recovery tower 21 and right Ammonia recovery tower 22 are all corresponding with secondary ammonia-contaminated gas pipe 5 to be connected.Described one-level ammonia recovery tower 1 is corresponding with primary amine water circulation pipe 6 to be connected, described primary amine water circulation pipe 6 is serially connected with one-level ammoniacal liquor storage tank 7 and corresponding primary amine water-circulating pump 8, described left Ammonia recovery tower 21 is connected with right Ammonia recovery tower 22 is all corresponding with secondary amine water circulation pipe 9, and described secondary amine water circulation pipe 9 is serially connected with secondary ammoniacal liquor storage tank 10 and corresponding secondary amine water-circulating pump 11.In medicine intermediate synthesis preparation process, the a large amount of waste gas containing ammonia produced enter in one-level ammonia recovery tower 1 by ammonia-contaminated gas inlet pipe 3, the one-level ammoniacal liquor be stored in one-level ammoniacal liquor storage tank 7 enters in one-level ammonia recovery tower 1 by primary amine water-circulating pump 8 through primary amine water circulation pipe 6, one-level ammoniacal liquor and the waste gas containing ammonia are after contacting, partially absorb containing the ammonia in the waste gas of ammonia, then the waste gas through one-level ammonia absorption enters in the left Ammonia recovery tower 21 and right Ammonia recovery tower 22 be connected in parallel, contact with the secondary ammoniacal liquor in secondary amine water circulation pipe 9 respectively, after ammonia in secondary ammonia absorption waste gas, waste gas can directly be arranged or enter subsequent processing outward and process.
Cooling fluid tubulation 15 is equipped with in described one-level ammonia recovery tower 1, left Ammonia recovery tower 21 and right Ammonia recovery tower 22, described cooling fluid tubulation 15 is all corresponding with liquid circulation pipeline 12 to be connected, and described liquid circulation pipeline 12 is serially connected with coolant recirculation pump 13 and cooling fluid storage tank 14.Described one-level ammoniacal liquor storage tank 7 and secondary ammoniacal liquor storage tank 10 are provided with ammoniacal liquor reuse pipeline 16, described ammoniacal liquor reuse pipeline 16 is provided with ammoniacal liquor reuse valve 17.Described cooling fluid tubulation equal 15 and liquid circulation pipeline 12, flow through the temperature that cooling fluid tubulation 12 can reduce one-level ammonia recovery tower 7, left Ammonia recovery tower 21 and right Ammonia recovery tower 22 inside, dissolve in ammoniacal liquor when the ammonia be conducive in ammonia-contaminated gas contacts with ammoniacal liquor.Ammoniacal liquor reuse pipeline 16 is provided with ammoniacal liquor reuse valve 17, in ammonia concn in one-level ammoniacal liquor storage tank 7 and secondary ammoniacal liquor storage tank 10 reaches design standard, by ammoniacal liquor reuse pipeline 16, ammoniacal liquor is released, described ammoniacal liquor reuse pipeline 16 is being provided with ammoniacal liquor reuse valve 17, convenient opening and closing.
A kind of ammonia recycling device of the present utility model is absorbed by the ammonia in one-level ammonia recovery tower 7 and secondary ammonia recovery tower 10 pairs of ammonia-contaminated gas, twice absorption is carried out to ammonia, improve Ammonia recovery efficiency, decrease ammonia in waste gas and, to the harm of surrounding environment, ammonia is recycled to the production cost also reducing enterprise to a certain extent.
Although done comparatively detailed elaboration to the technical solution of the utility model and enumerated; be to be understood that; to those skilled in the art; amendment is made to above-described embodiment or adopts equivalent replacement scheme; this is apparent to those skilled in the art; these modifications or improvements on the basis of not departing from the utility model spirit, all belong to the scope that the utility model is claimed.
Claims (5)
1. an ammonia recycling device, comprise Ammonia recovery tower, it is characterized in that: described Ammonia recovery tower comprises the one-level ammonia recovery tower (1) and secondary ammonia recovery tower that are arranged in series, described secondary ammonia recovery tower comprises left Ammonia recovery tower (21) and right Ammonia recovery tower (22), described one-level ammonia recovery tower (1) is communicated with ammonia-contaminated gas inlet pipe (3), one-level ammonia recovery tower (1) is also communicated with right Ammonia recovery tower (22) with left Ammonia recovery tower (21), described one-level ammonia recovery tower (1) and secondary ammonia recovery tower are all provided with ammonia circulation pipeline and ammoniacal liquor storage device.
2. a kind of ammonia recycling device according to claim 1, it is characterized in that: described one-level ammonia recovery tower (1) is connected in series with left Ammonia recovery tower (21) and right Ammonia recovery tower (22) respectively by one-level ammonia-contaminated gas pipe (4), described left Ammonia recovery tower (21) is connected with right Ammonia recovery tower (22) is all corresponding with secondary ammonia-contaminated gas pipe (5).
3. a kind of ammonia recycling device according to claim 1, it is characterized in that: described ammonia circulation pipeline comprises primary amine water circulation pipe (6) and secondary amine water circulation pipe (9), described ammoniacal liquor storage device comprises one-level ammoniacal liquor storage tank (7) and secondary ammoniacal liquor storage tank (10), described primary amine water circulation pipe (6) is corresponding with one-level ammonia recovery tower (1) to be connected, described primary amine water circulation pipe (6) is serially connected with one-level ammoniacal liquor storage tank (7) and corresponding primary amine water-circulating pump (8), described secondary amine water circulation pipe (9) and left Ammonia recovery tower (21) and right Ammonia recovery tower (22) is all corresponding connects, described secondary amine water circulation pipe (9) is serially connected with secondary ammoniacal liquor storage tank (10) and corresponding secondary amine water-circulating pump (11).
4. according to a kind of ammonia recycling device in claim 1-3 described in any one claim, it is characterized in that: in described one-level ammonia recovery tower (1), left Ammonia recovery tower (21) and right Ammonia recovery tower (22), be equipped with cooling fluid tubulation (15), described cooling fluid tubulation (15) is all corresponding with liquid circulation pipeline (12) to be connected, and described liquid circulation pipeline (12) is serially connected with coolant recirculation pump (13) and cooling fluid storage tank (14).
5. a kind of ammonia recycling device according to claim 1, it is characterized in that: on described one-level ammoniacal liquor storage tank (7) and secondary ammoniacal liquor storage tank (10), be provided with ammoniacal liquor reuse pipeline (16), described ammoniacal liquor reuse pipeline (16) is provided with ammoniacal liquor reuse valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125297.4U CN204601952U (en) | 2015-03-04 | 2015-03-04 | A kind of ammonia recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125297.4U CN204601952U (en) | 2015-03-04 | 2015-03-04 | A kind of ammonia recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204601952U true CN204601952U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520125297.4U Expired - Fee Related CN204601952U (en) | 2015-03-04 | 2015-03-04 | A kind of ammonia recycling device |
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| CN (1) | CN204601952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224777A (en) * | 2018-10-22 | 2019-01-18 | 浙江嘉化新材料有限公司 | A kind of Ammonia recovery system |
| CN116764420A (en) * | 2023-08-11 | 2023-09-19 | 湖南晟邦环保科技有限公司 | Novel device and method for efficiently treating ammonia nitrogen waste gas |
-
2015
- 2015-03-04 CN CN201520125297.4U patent/CN204601952U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224777A (en) * | 2018-10-22 | 2019-01-18 | 浙江嘉化新材料有限公司 | A kind of Ammonia recovery system |
| CN116764420A (en) * | 2023-08-11 | 2023-09-19 | 湖南晟邦环保科技有限公司 | Novel device and method for efficiently treating ammonia nitrogen waste gas |
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| 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: 20150902 Termination date: 20180304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |