CN202519043U - Synthesis ammonia device - Google Patents
Synthesis ammonia device Download PDFInfo
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- CN202519043U CN202519043U CN2012202077697U CN201220207769U CN202519043U CN 202519043 U CN202519043 U CN 202519043U CN 2012202077697 U CN2012202077697 U CN 2012202077697U CN 201220207769 U CN201220207769 U CN 201220207769U CN 202519043 U CN202519043 U CN 202519043U
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Abstract
The utility model discloses a synthesis ammonia device, which comprises a nitrogen storage tank and a hydrogen storage tank both communicated with a gas mixer by pipelines, wherein the gas mixer is communicated with an oil expeller by a gas compressor, the oil expeller is provided with a gas outlet and a gas inlet, the gas outlet is communicated with an ammonia synthesis tower by a pipeline, a material outlet is arranged on the ammonia synthesis tower and is connected in series with a primary cooler, a secondary cooler and a gas-liquid separator in sequence by pipelines, the gas-liquid separator is provided with a liquid inlet and a liquid outlet, the liquid outlet is communicated with a liquid ammonia storage tank by a centrifugal pump, and a separation gas outlet is communicated with the gas inlet on the oil expeller by a circulation compressor. The synthesis ammonia device provided by the utility model has a good cooling effect, the working efficiency of the gas-liquid separator is improved, and the working efficiency of the ammonia converter is further improved.
Description
Technical field
The utility model relates to the synthetic ammonia technical field, is specifically related to a kind of synthetic ammonia installation.
Background technology
Synthetic ammonia refers to by nitrogen and hydrogen direct synthetic ammonia in the presence of HTHP and catalyzer.Synthetic ammonia is mainly used in makes nitrogenous fertilizer and compound manure, and ammonia is as industrial raw material and ammoniated forage, and consumption accounts for 12% of world wide production.It directly is raw material with ammonia that nitric acid, various nitrogenous inorganic salt and organic intermediate, sulfa drug, urethane, tynex and paracril etc. all need, and liquefied ammonia also can be used as refrigeration agent.Ammonia is one of important inorganic chemical product, in national economy, occupies critical role.Synthetic ammonia is one of large Chemicals, and at present the annual synthetic ammonia output in the world has reached more than 100,000,000 tons, along with expanding economy, the demand of synthetic ammonia is demonstrated the trend that progressively increases.
Synthetic ammonia installation commonly used at present adopts a water cooler mostly, only carries out the one-level cooling, and cooling performance is poor, therefore causes the gas-liquid separator inefficiency, further can influence the working efficiency of ammonia synthesis converter.
The utility model content
The purpose of the utility model provides a kind of synthetic ammonia installation.
In order to realize above purpose; The utility model adopts following technical scheme: a kind of synthetic ammonia installation, comprise nitrogen storage tank and hydrogen-holder, and nitrogen storage tank and hydrogen-holder are communicated with a gas mixer through pipeline respectively; Said gas mixer is communicated with oil eliminator through gas compressor; Be respectively arranged with pneumatic outlet and gas inlet on the said oil eliminator, said pneumatic outlet is communicated with ammonia synthesis converter through pipeline, and said ammonia synthesis converter is provided with material outlet; Said material outlet is connected in series with one-level water cooler, secondary coolers, gas-liquid separator through pipeline successively; Be respectively arranged with liquid exit on the said gas-liquid separator and separate the gas outlet, said liquid exit is communicated with the liquefied ammonia storage tank through impeller pump, and said separation gas outlet is communicated with the said gas inlet that is arranged on the oil eliminator through recycle compressor.
Preferably, said gas compressor is a multi-stage compressor.
The heat-eliminating medium of said one-level water cooler and said secondary coolers is water.
The synthetic ammonia installation that the utility model provides adopts one-level water cooler, secondary coolers that the material that ammonia synthesis converter obtains is carried out twice cooling successively; Good cooling results; Make the gas ammonia in the material that ammonia synthesis converter obtains become liquefied ammonia through abundant cooling; Improved the working efficiency of gas-liquid separator, the working efficiency of ammonia synthesis converter further is provided.The synthetic ammonia installation that the utility model provides has the advantage of high efficiency.
Description of drawings
Fig. 1 is the structural representation of a kind of synthetic ammonia installation specific embodiment of providing of the utility model.
Embodiment
Be elaborated through the technical scheme of specific embodiment below to the utility model.
See shown in Figure 1; A kind of synthetic ammonia installation that the utility model provides comprises nitrogen storage tank 1 and hydrogen-holder 2, and nitrogen storage tank 1 is communicated with gas mixer 11 through pipeline respectively with hydrogen-holder 2; Gas mixer 11 is communicated with oil eliminator 9 through gas compressor 10; Be respectively arranged with pneumatic outlet 13 and gas inlet 14 on the oil eliminator 9, pneumatic outlet 13 is communicated with ammonia synthesis converter 3 through pipeline, and ammonia synthesis converter 3 is provided with material outlet 5; Material outlet 5 is connected in series with one-level water cooler 12, secondary coolers 4, gas-liquid separator 15 through pipeline successively; Be respectively arranged with liquid exit 7 on the gas-liquid separator 15 and separate gas outlet 6, liquid exit 7 is communicated with liquefied ammonia storage tank 8 through impeller pump 16, and separation gas exports 6 and is communicated with gas inlet 14 on being arranged on oil eliminator 9 through recycle compressor 17.Wherein, gas compressor 10 is a multi-stage compressor.The heat-eliminating medium of one-level water cooler 12 and secondary coolers 4 is water.
When the synthetic ammonia installation that adopts the utility model to provide carries out Ammonia Production; Hydrogen in nitrogen in the nitrogen storage tank 1 and the hydrogen-holder 2 gets into gas mixer 11, and through being mixed and made into nitrogen hydrogen mixeding gas, nitrogen hydrogen mixeding gas gets into gas compressor 10 and after stage compression, delivers to oil eliminator 9 in gas mixer 11; The gas that after mist of oil separates, obtains gets into ammonia synthesis converter 3 through pneumatic outlet 13; Process ammonia at ammonia synthesis converter 3 internal reactions, the material that ammonia synthesis converter 3 obtains gets into one-level water cooler 12 through material outlet 5, through once cooling; And then send into secondary coolers 4 and carry out the secondary cooling; Get into gas-liquid separator 15 afterwards and carry out gas-liquid separation, the liquid that obtains gets into impeller pump 16 through liquid exit 7, and the liquefied ammonia that obtains after the spinning is delivered to liquefied ammonia storage tank 8; Gas-liquid separator 15 carries out the separation gas that gas-liquid separation obtains and gets into recycle compressors 17 through separating gas outlet 6,14 delivers to oil eliminator 9 and recycles through the gas inlet more after compression.
The synthetic ammonia installation that the utility model provides adopts one-level water cooler, secondary coolers that the material that ammonia synthesis converter obtains is carried out twice cooling successively; Good cooling results; Make the gas ammonia in the material that ammonia synthesis converter obtains become liquefied ammonia through abundant cooling; Improved the working efficiency of gas-liquid separator, the working efficiency of ammonia synthesis converter further is provided.
Claims (3)
1. synthetic ammonia installation; Comprise nitrogen storage tank and hydrogen-holder, it is characterized in that nitrogen storage tank and hydrogen-holder are communicated with a gas mixer through pipeline respectively; Said gas mixer is communicated with oil eliminator through gas compressor; Be respectively arranged with pneumatic outlet and gas inlet on the said oil eliminator, said pneumatic outlet is communicated with ammonia synthesis converter through pipeline, and said ammonia synthesis converter is provided with material outlet; Said material outlet is connected in series with one-level water cooler, secondary coolers, gas-liquid separator through pipeline successively; Be respectively arranged with liquid exit on the said gas-liquid separator and separate the gas outlet, said liquid exit is communicated with the liquefied ammonia storage tank through impeller pump, and said separation gas outlet is communicated with the said gas inlet that is arranged on the oil eliminator through recycle compressor.
2. synthetic ammonia installation according to claim 1 is characterized in that, said gas compressor is a multi-stage compressor.
3. synthetic ammonia installation according to claim 1 and 2 is characterized in that the heat-eliminating medium of said one-level water cooler and said secondary coolers is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202077697U CN202519043U (en) | 2012-05-10 | 2012-05-10 | Synthesis ammonia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202077697U CN202519043U (en) | 2012-05-10 | 2012-05-10 | Synthesis ammonia device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202519043U true CN202519043U (en) | 2012-11-07 |
Family
ID=47102003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202077697U Expired - Fee Related CN202519043U (en) | 2012-05-10 | 2012-05-10 | Synthesis ammonia device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202519043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318919A (en) * | 2013-07-11 | 2013-09-25 | 中国成达工程有限公司 | Investment-saving ammonia synthesis process and device |
| CN104261428A (en) * | 2014-09-08 | 2015-01-07 | 山东省舜天化工集团有限公司 | Synthesis ammonia production method for improving net value of ammonia |
| CN112996751A (en) * | 2018-10-23 | 2021-06-18 | 日商燕Ｂｈｂ股份有限公司 | Ammonia synthesis system and method for producing ammonia |
-
2012
- 2012-05-10 CN CN2012202077697U patent/CN202519043U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318919A (en) * | 2013-07-11 | 2013-09-25 | 中国成达工程有限公司 | Investment-saving ammonia synthesis process and device |
| CN104261428A (en) * | 2014-09-08 | 2015-01-07 | 山东省舜天化工集团有限公司 | Synthesis ammonia production method for improving net value of ammonia |
| CN112996751A (en) * | 2018-10-23 | 2021-06-18 | 日商燕Ｂｈｂ股份有限公司 | Ammonia synthesis system and method for producing ammonia |
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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: 20121107 Termination date: 20160510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |