CN203715293U - Carbonation tower gas distributor applied in process for production of ammonium hydrogen carbonate - Google Patents
Carbonation tower gas distributor applied in process for production of ammonium hydrogen carbonate Download PDFInfo
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- CN203715293U CN203715293U CN201420090094.1U CN201420090094U CN203715293U CN 203715293 U CN203715293 U CN 203715293U CN 201420090094 U CN201420090094 U CN 201420090094U CN 203715293 U CN203715293 U CN 203715293U
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Abstract
The utility model relates to a carbonation tower gas distributor applied in a process for production of ammonium hydrogen carbonate. The carbonation tower gas distributor comprises a gas inlet manifold, a gas inlet pipe and a gas collection pipe which are arranged in the carbonation tower and communicated sequentially, the periphery of gas collection pipe is communicated with a plurality of upper layer gas-distributing branch pipes and a plurality of lower layer gas-distributing branch pipes which are uniformly arranged, the plane on which the upper layer gas-distributing branch pipes are located is arranged above the plane on which the lower layer gas-distributing branch pipes are located, the upper layer gas-distributing branch pipes and the lower layer gas-distributing branch pipes are in cross-distribution and are not overlapped with each other in the same vertical plane, air nozzles are arranged on the gas inlet pipe, the upper layer gas-distributing branch pipes and the lower layer gas-distributing branch pipes, a gas collection pipe liquid seal trough is arranged at the bottom of the gas collection pipe, an upper layer gas-distributing branch pipe liquid seal trough is arranged at the bottom of the upper layer gas-distributing branch pipe and a lower layer gas-distributing branch pipe liquid seal trough is arranged at the bottom of the lower layer gas-distributing branch pipe. The carbonation tower gas distributor disclosed by the utility model enables carbon dioxide gas located at the bottom of the carbonation tower to be evenly distributed and be in full contact with liquid ammonia and further to be reacted well, thereby improving the quality of products. The different production loads are met and the maintenance of the bottom is convenient.
Description
Technical field
The utility model relates to bicarbonate of ammonia production technical field, particularly a kind of carbonating tower gas distributor for bicarbonate of ammonia production process.
Background technology
Bicarbonate of ammonia is auxiliary product during ammonia synthesis process is produced, and is a kind of important agricultural material product, and carbonating tower is that bicarbonate of ammonia is produced required major equipment.Under certain pressure, utilize the carbonic acid gas in the conversion gas that operation is sent here before ammonia absorption in carbonating tower and produce bicarbonate of ammonia crystallization, be i.e. NH
4oH+CO
2→ NH
4hCO
3, reach gas sweetening, for lower operation creates good conditions simultaneously.
Generally, in carbonating tower, there is gas, liquid and solid simultaneously, in order to utilize better ammonia absorption carbonic acid gas, must make the conversion gas that enters carbonating tower be evenly distributed as much as possible, fully contact with ammoniacal liquor, generation good absorption reaction, reaches gas sweetening and obtains the effect of bicarbonate of ammonia product.
Tradition carbonization tower bottom gas distributor adopts the conical distributor (bottom becomes profile of tooth slot) with zig-zag slot, it enters carbonating tower bottom by gas pipeline, use this kind of sparger, gas distribution in carbonization tower body is even not, and be not easy to overhaul at the bottom of tower, in addition, when production load changes, be difficult to accurate control.
Summary of the invention
The purpose of this utility model is, for above technical problem, a kind of carbonating tower gas distributor for bicarbonate of ammonia production process is provided, carbonating tower bottom carbon dioxide is uniformly distributed, fully contact with liq ammonia, sound response occurs, Improving The Quality of Products, meet different production loads simultaneously, facilitate tower bottom maintenance.
The utility model is achieved through the following technical solutions:
A kind of carbonating tower gas distributor for bicarbonate of ammonia production process, it is characterized in that, structure comprises and is arranged in carbonating tower (1) inlet manifold (2), inlet pipe (3) and the effuser (4) being communicated with successively, described effuser (4) surrounding is communicated with a plurality of upper stratas of even setting and divides gas branch pipe (5) and a plurality of lower floor to divide gas branch pipe (6), upper strata is divided gas branch pipe (5) place plane to be positioned at lower floor and is divided on the plane of gas branch pipe (6) place, upper strata divides gas branch pipe (5) and lower floor to divide gas branch pipe (6) cross-distribution, not overlapping on same vertical surface; Described inlet pipe (3), upper strata are divided gas branch pipe (5) and lower floor to divide on gas branch pipe (6), to be provided with air nozzle (7); Described effuser (4) bottom is provided with effuser sealing liquid groove (401), and upper strata is divided gas branch pipe (5) bottom to be provided with upper strata and divided gas branch pipe sealing liquid groove (501), and lower floor divides gas branch pipe (6) bottom to be provided with lower floor and divides gas branch pipe sealing liquid groove (601).
Further, described inlet manifold (2) and inlet pipe (3) fix by the first joint flange (8).
Further, described upper strata divides gas branch pipe (5) and effuser (4) and lower floor to divide gas branch pipe (6) and effuser (4), fixes respectively by the second joint flange (9).
Further, described upper strata divides gas branch pipe sealing liquid groove (501) and lower floor to divide gas branch pipe sealing liquid groove (601) to be connected with effuser sealing liquid groove (401) respectively.
Further, described carbonating tower (1) bottom is provided with the wash water valve (10) being connected with effuser sealing liquid groove (401).
Further, described upper strata is divided gas branch pipe (5) and lower floor to divide gas branch pipe (6) to be positioned to be welded with respectively the stiffening web (11) fixing with carbonating tower (1) near carbonating tower (1) inwall one side.
Further, described effuser (4) is fixed on carbonating tower bottom by 3 rigidity round bars (12) supporting.
Further, described upper strata divides gas branch pipe (5) to be set to equally distributed 4, and lower floor divides gas branch pipe (6) to be set to equally distributed 3.
Further, described air nozzle (7) is arranged at inlet pipe (3), upper strata and divides gas branch pipe (5) and lower floor to divide directly over gas branch pipe (6) and 45 ° of left and right are located, and amounts to 3 rows.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model inlet pipe (3), upper strata divide gas branch pipe (5) and lower floor to divide gas branch pipe (6) to be uniformly distributed on effuser (4) circumference, guarantee that gas distribution is even.
2, divide gas branch pipe to be arranged at upper strata and divide gas branch pipe (5) and lower floor to divide gas branch pipe (6), it is two-layer up and down that this kind of structure is divided into sparger, and when producing, load is low, and when gas stream flux is few, gas will pass through from upper strata sparger; When producing, load is high, and when gas flow is large, gas will divide upper and lower two-layer passing through, and has guaranteed that gas distributor all can produce a desired effect when production load variations.
3,4 upper stratas divide gas branch pipe (5) and 3 lower floors to divide gas branch pipe (6) one end and effuser (4) to adopt the second joint flange (9) to be connected, the other end end socket, and it is fixing to adopt stiffening web (11) and the weldering of carbonating tower inwall to press, and guarantees sparger intensity.
4, effuser (4) bottom is provided with effuser sealing liquid groove (401), upper strata is divided gas branch pipe (5) bottom to be provided with upper strata and is divided gas branch pipe sealing liquid groove (501), lower floor divides gas branch pipe (6) bottom to be provided with lower floor and divides gas branch pipe sealing liquid groove (601), middle liquid seal trough is welded on the bottom of inlet pipe and minute gas branch pipe, upper strata divides gas branch pipe sealing liquid groove (501) and lower floor to divide gas branch pipe sealing liquid groove (601) to be connected with effuser sealing liquid groove (401) respectively, and carbonating tower (1) bottom is provided with the wash water valve (10) being connected with effuser sealing liquid groove (401).While having crystallization in pipeline, crystallization meeting falls to sealing liquid groove naturally because of action of gravity, final by wash water valve (10) discharge, eradicated gas pipeline obstruction, again because of fluid-tight effect, gas can not return to alter and walk downward simultaneously, can not break up carbonating tower bottom crystallization, thereby at the bottom of assurance carbonating tower, the solid-to-liquid ratio of extraction is stable, promotes energy-saving and cost-reducing performance.
Accompanying drawing explanation
Fig. 1 is that the utility model is for the carbonating tower gas distributor structural representation of bicarbonate of ammonia production process.
Fig. 2 is the distributed architecture schematic diagram of the enterprising tracheae of effuser and minute gas branch pipe in the utility model.
Embodiment
Consulting accompanying drawing 1 and Fig. 2 is described further the utility model.
The utility model relates to a kind of carbonating tower gas distributor for bicarbonate of ammonia production process, it is characterized in that, structure comprises and is arranged in carbonating tower (1) inlet manifold (2) who is communicated with successively, inlet pipe (3) and effuser (4), described effuser (4) surrounding is communicated with a plurality of upper stratas of even setting and divides gas branch pipe (5) and a plurality of lower floor to divide gas branch pipe (6), upper strata is divided gas branch pipe (5) place plane to be positioned at lower floor and is divided on the plane of gas branch pipe (6) place, upper strata divides gas branch pipe (5) and lower floor to divide gas branch pipe (6) cross-distribution, not overlapping on same vertical surface, described inlet pipe (3), upper strata are divided gas branch pipe (5) and lower floor to divide on gas branch pipe (6), to be provided with air nozzle (7), described effuser (4) bottom is provided with effuser sealing liquid groove (401), and upper strata is divided gas branch pipe (5) bottom to be provided with upper strata and divided gas branch pipe sealing liquid groove (501), and lower floor divides gas branch pipe (6) bottom to be provided with lower floor and divides gas branch pipe sealing liquid groove (601).
Preferably, as improvement, described inlet manifold (2) and inlet pipe (3) fix by the first joint flange (8).
Preferably, as improvement, described upper strata divides gas branch pipe (5) and effuser (4) and lower floor to divide gas branch pipe (6) and effuser (4), fixes respectively by the second joint flange (9).
Preferably, as improvement, described upper strata divides gas branch pipe sealing liquid groove (501) and lower floor to divide gas branch pipe sealing liquid groove (601) to be connected with effuser sealing liquid groove (401) respectively.
Preferably, as improvement, described carbonating tower (1) bottom is provided with the wash water valve (10) being connected with effuser sealing liquid groove (401).
Preferably, as improvement, described upper strata is divided gas branch pipe (5) and lower floor to divide gas branch pipe (6) to be positioned to be welded with respectively the stiffening web (11) fixing with carbonating tower (1) near carbonating tower (1) inwall one side.
Preferably, as improvement, described effuser (4) is fixed on carbonating tower bottom by 3 rigidity round bars (12) supporting.
Preferably, as improvement, described upper strata divides gas branch pipe (5) to be set to equally distributed 4, and lower floor divides gas branch pipe (6) to be set to equally distributed 3.
Preferably, as improvement, described air nozzle (7) is arranged at inlet pipe (3), upper strata and divides gas branch pipe (5) and lower floor to divide directly over gas branch pipe (6) and 45 ° of left and right are located, and amounts to 3 rows.
The utility model inlet pipe (3), upper strata divide gas branch pipe (5) and lower floor to divide gas branch pipe (6) to be uniformly distributed on effuser (4) circumference, guarantee that gas distribution is even.Minute gas branch pipe is arranged at upper strata and divides gas branch pipe (5) and lower floor to divide gas branch pipe (6), and it is two-layer up and down that this kind of structure is divided into sparger, and when producing, load is low, and when gas stream flux lacks, gas will pass through from upper strata sparger; When producing, load is high, and when gas flow is large, gas will divide upper and lower two-layer passing through, and has guaranteed that gas distributor all can produce a desired effect when production load variations.Described 4 upper stratas divide gas branch pipe (5) and 3 lower floors to divide gas branch pipe (6) one end and effuser (4) to adopt the second joint flange (9) to be connected, the other end end socket, and it is fixing to adopt stiffening web (11) and the weldering of carbonating tower inwall to press, and guarantees sparger intensity.Effuser (4) bottom is provided with effuser sealing liquid groove (401), upper strata is divided gas branch pipe (5) bottom to be provided with upper strata and is divided gas branch pipe sealing liquid groove (501), lower floor divides gas branch pipe (6) bottom to be provided with lower floor and divides gas branch pipe sealing liquid groove (601), upper strata divides gas branch pipe sealing liquid groove (501) and lower floor to divide gas branch pipe sealing liquid groove (601) to be connected with effuser sealing liquid groove (401) respectively, and carbonating tower (1) bottom is provided with the wash water valve (10) being connected with effuser sealing liquid groove (401).While having crystallization in pipeline, crystallization meeting falls to sealing liquid groove naturally because of action of gravity, final by wash water valve (10) discharge, eradicated gas pipeline obstruction, again because of fluid-tight effect, gas can not return to alter and walk downward simultaneously, can not break up carbonating tower bottom crystallization, thereby at the bottom of assurance carbonating tower, the solid-to-liquid ratio of extraction is stable, promotes energy-saving and cost-reducing performance.
The utility model is when practical application, gas is entered by inlet manifold (2), via inlet pipe (3), enter effuser (4), gas in effuser (4) divides gas branch pipe (5) and lower floor to divide gas branch pipe (6) by being dispensed to upper strata, in this course, gas is by being arranged at inlet pipe (3), upper strata divides gas branch pipe (5) and lower floor to divide the air nozzle (7) on gas branch pipe (6) to discharge, effuser (4), upper strata divides gas branch pipe (5) and lower floor to divide gas branch pipe (6) bottom to be welded with respectively effuser sealing liquid groove (401), upper strata divides gas branch pipe sealing liquid groove (501) and lower floor to divide gas branch pipe sealing liquid groove (601), upper strata divides gas branch pipe sealing liquid groove (501) and lower floor to divide gas branch pipe sealing liquid groove (601) to be connected with effuser sealing liquid groove (401) respectively, carbonating tower (1) bottom is provided with the wash water valve (10) being connected with effuser sealing liquid groove (401).While having crystallization in pipeline, crystallization meeting falls to sealing liquid groove naturally because of action of gravity, final by wash water valve (10) discharge, eradicated gas pipeline obstruction, simultaneously again because of fluid-tight effect, gas can not return to alter and walk downward, and can not break up carbonating tower bottom crystallization, thereby at the bottom of assurance carbonating tower, the solid-to-liquid ratio of extraction is stable.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and utility model design thereof, be equal to replacement or changed, within all should being encompassed in protection domain of the present utility model.
Claims (9)
1. the carbonating tower gas distributor for bicarbonate of ammonia production process, it is characterized in that, structure comprises and is arranged in carbonating tower (1) inlet manifold (2), inlet pipe (3) and the effuser (4) being communicated with successively, described effuser (4) surrounding is communicated with a plurality of upper stratas of even setting and divides gas branch pipe (5) and a plurality of lower floor to divide gas branch pipe (6), upper strata is divided gas branch pipe (5) place plane to be positioned at lower floor and is divided on the plane of gas branch pipe (6) place, upper strata divides gas branch pipe (5) and lower floor to divide gas branch pipe (6) cross-distribution, not overlapping on same vertical surface; Described inlet pipe (3), upper strata are divided gas branch pipe (5) and lower floor to divide on gas branch pipe (6), to be provided with air nozzle (7); Described effuser (4) bottom is provided with effuser sealing liquid groove (401), and upper strata is divided gas branch pipe (5) bottom to be provided with upper strata and divided gas branch pipe sealing liquid groove (501), and lower floor divides gas branch pipe (6) bottom to be provided with lower floor and divides gas branch pipe sealing liquid groove (601).
2. the carbonating tower gas distributor for bicarbonate of ammonia production process according to claim 1, is characterized in that, described inlet manifold (2) and inlet pipe (3) fix by the first joint flange (8).
3. the carbonating tower gas distributor for bicarbonate of ammonia production process according to claim 1, it is characterized in that, described upper strata divides gas branch pipe (5) and effuser (4) and lower floor to divide gas branch pipe (6) and effuser (4), fixes respectively by the second joint flange (9).
4. the carbonating tower gas distributor for bicarbonate of ammonia production process according to claim 1, it is characterized in that, described upper strata divides gas branch pipe sealing liquid groove (501) and lower floor to divide gas branch pipe sealing liquid groove (601) to be connected with effuser sealing liquid groove (401) respectively.
5. the carbonating tower gas distributor for bicarbonate of ammonia production process according to claim 1, is characterized in that, described carbonating tower (1) bottom is provided with the wash water valve (10) being connected with effuser sealing liquid groove (401).
6. the carbonating tower gas distributor for bicarbonate of ammonia production process according to claim 1, it is characterized in that, described upper strata is divided gas branch pipe (5) and lower floor to divide gas branch pipe (6) to be positioned to be welded with respectively the stiffening web (11) fixing with carbonating tower (1) near carbonating tower (1) inwall one side.
7. the carbonating tower gas distributor for bicarbonate of ammonia production process according to claim 1, is characterized in that, described effuser (4) is fixed on carbonating tower bottom by 3 rigidity round bars (12) supporting.
8. the carbonating tower gas distributor for bicarbonate of ammonia production process according to claim 1, is characterized in that, described upper strata divides gas branch pipe (5) to be set to equally distributed 4, and lower floor divides gas branch pipe (6) to be set to equally distributed 3.
9. the carbonating tower gas distributor for bicarbonate of ammonia production process according to claim 1, it is characterized in that, described air nozzle (7) is arranged at inlet pipe (3), upper strata and divides gas branch pipe (5) and lower floor to divide directly over gas branch pipe (6) and 45 ° of left and right are located, and amounts to 3 rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090094.1U CN203715293U (en) | 2014-03-03 | 2014-03-03 | Carbonation tower gas distributor applied in process for production of ammonium hydrogen carbonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090094.1U CN203715293U (en) | 2014-03-03 | 2014-03-03 | Carbonation tower gas distributor applied in process for production of ammonium hydrogen carbonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203715293U true CN203715293U (en) | 2014-07-16 |
Family
ID=51154461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420090094.1U Expired - Fee Related CN203715293U (en) | 2014-03-03 | 2014-03-03 | Carbonation tower gas distributor applied in process for production of ammonium hydrogen carbonate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203715293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079708A (en) * | 2017-12-15 | 2018-05-29 | 中国石油大学(北京) | A kind of circulation scrubbing tower gas distributor and its design method |
-
2014
- 2014-03-03 CN CN201420090094.1U patent/CN203715293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079708A (en) * | 2017-12-15 | 2018-05-29 | 中国石油大学(北京) | A kind of circulation scrubbing tower gas distributor and its design method |
| CN108079708B (en) * | 2017-12-15 | 2019-11-05 | 中国石油大学(北京) | A kind of circulation scrubbing tower gas distributor and its design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170629 Address after: 642153 loess slope Industrial Zone, Longchang Industrial Park, Neijiang, Sichuan Patentee after: Longchang one Bio Technology Co., Ltd. Address before: Sichuan Neijiang Longchang county sweet scented Wells Township High cave Bridge Patentee before: Sichuan Long Qiao Chemical Group Co., Ltd |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20200303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |