CN201842653U - Post system cooling device of ammonia converter - Google Patents
Post system cooling device of ammonia converter Download PDFInfo
- Publication number
- CN201842653U CN201842653U CN2010205494293U CN201020549429U CN201842653U CN 201842653 U CN201842653 U CN 201842653U CN 2010205494293 U CN2010205494293 U CN 2010205494293U CN 201020549429 U CN201020549429 U CN 201020549429U CN 201842653 U CN201842653 U CN 201842653U
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- ammonia
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- cooler
- water
- tube pass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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Abstract
The utility model belongs to a post gas-phase cooling and separation purification device of an ammonia converter in the field of synthetic ammonia production, in particular to a post system cooling device of the ammonia converter with the advantages of good cooling effect, high separation efficiency, sufficient heat energy utilization and more reasonable system flow process. The post system cooling device comprises the ammonia converter, wherein the ammonia converter is sequentially connected with a tube pass of a steam overheater, a tube pass of an afterheat boiler, a heat exchanger, a tube pass of a soft water heater, a tube pass of a circulated water cooler, a tube pass of a cold water cooler, a tube pass of a cold exchanger, a first ammonia cooler and a second ammonia cooler, and horizontal ammonia components are connected with a liquid ammonia storehouse. The post system cooling device has the advantages of good cooling effect, high separation efficiency, sufficient heat energy utilization and more reasonable flow process, on one hand, the system heat energy is recovered through a multi-stage heat energy utilization device, and on the other hand, the gas circulation quantity is reduced through an efficient cooling system, the consumption of water and electricity is reduced, and the effects of energy saving, emission reduction and clean production are reached.
Description
Technical field
The utility model belong to gas phase behind the synthetic tower in the Ammonia Production field cooling, separate purifying plant, be specifically related to a kind of good cooling results, separation efficiency height, heat energy utilization fully, system cooling device behind the more rational ammonia synthesis converter of system flow.
Background technology
China's synthetic ammonia annual production is more than 4,000 ten thousand tons at present, because the refrigerated separation technical process of general synthesizing section synthetic tower outlet gas phase is unreasonable, heat energy utilization is insufficient, on the one hand energy recovery is insufficient causes a large amount of thermal waste, circulating flow rate causes greatly that production fluid ammonia efficient is low, the water power consumption is bigger on the other hand, the synthetic ammonia industry has become one of highly energy-consuming industry important in the Chemical Manufacture, and the novel technique of carrying out energy-saving and emission-reduction, cleaner production is extremely urgent.
Summary of the invention
The purpose of this utility model is to overcome defective of the prior art and a kind of simple in structure, good cooling results, separation efficiency height is provided, heat energy utilization system cooling device fully and behind the more rational ammonia synthesis converter of system flow.
The purpose of this utility model is achieved in that and comprises synthetic tower, described synthetic tower successively with tube side, the tube side of waste heat boiler, heat exchanger, the tube side of soft water heater, the tube side of water recirculator, the tube side of chilled water cooler, the tube side of cool exchanger, first ammonia cooler, second ammonia cooler of vapor superheater, horizontal ammonia divides and links to each other with liquefied ammonia ammonia storehouse; Described cold desalination tank successively with shell side, the de-salted water deaerating type of cycles of soft water heater, the shell side of drum and waste heat boiler links to each other, the pipeline that described drum top is provided with links to each other with the shell side of vapor superheater, and described vapor superheater shell side links to each other with the superheated vapour collection device; The shell side of described water recirculator links to each other with circulating water cooling system; The shell side of described chilled water cooler links to each other with water cooling system; The top that described horizontal ammonia divides links to each other with circulator with the shell side of cool exchanger successively by pipeline.
The utlity model has good cooling results, separation efficiency height, heat energy utilization fully, system flow is more reasonable, on the one hand by multistage heat energy utilization device recovery system heat energy, on the other hand by consumption by efficient cooling system reduction gas circulation amount, minimizing water power, reach the advantage of energy-saving and emission-reduction and cleaner production.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises synthetic tower 1, it is characterized in that: described synthetic tower 1 successively with tube side, the tube side of waste heat boiler 3, heat exchanger 4, the tube side of soft water heater 5, the tube side of water recirculator 6, the tube side of chilled water cooler 7, the tube side of cool exchanger 8, first ammonia cooler 9, second ammonia cooler 10 of vapor superheater 2, horizontal ammonia divides 11 to link to each other with liquefied ammonia ammonia storehouse 12; Described cold desalination tank 15 successively with shell side, the de-salted water deaerating type of cycles 16 of soft water heater 5, drum 13 links to each other with the shell side of waste heat boiler 3, the pipeline that described drum 13 tops are provided with links to each other with the shell side of vapor superheater 2, and described vapor superheater 2 shell sides link to each other with superheated vapour collection device 14; The shell side of described water recirculator 6 links to each other with circulating water cooling system 18; The shell side of described chilled water cooler 7 links to each other with water cooling system 17; Described horizontal ammonia divides 11 top to link to each other with circulator 19 with the shell side of cool exchanger 8 successively by pipeline.
As shown in Figure 1, the hot gas that synthetic tower 1 comes out in the utility model is introduced into vapor superheater 2 heating saturation steams and forms superheated vapour, enter waste heat boiler 3 heat exchange then and produce saturation steam, enter heat exchanger 4 again, heating process gas enters soft water heater 5 heats cold de-salted waters then; Enter water recirculator 6 again, the cool circulation water that utilizes circulating water cooling system 18 to produce cools off; Enter chilled water cooler 7 again, the cold water that utilizes water cooling system 17 to produce herein cools off; Enter tube side, first ammonia cooler 9, second ammonia cooler 10 of cool exchanger 8 again, horizontal ammonia divides 11; Last horizontal ammonia divides 11 liquid phases that form to enter liquefied ammonia ammonia storehouse 12, and horizontal ammonia divides 11 gas phases that form to enter circulator 19.Above-mentioned through soft water heater 5 heats cold de-salted waters through de-salted water deaerating type of cycles 16 and the drum 13 heat exchange generation saturation steam that was connected with waste heat boiler 3 shell sides, the shell side heating saturation steam that saturation steam enters vapor superheater 2 forms superheated vapour, and last superheated vapour enters in the superheated vapour collection device 14.
Claims (1)
1. system cooling device behind the ammonia synthesis converter, comprise synthetic tower (1), it is characterized in that: described synthetic tower (1) successively with tube side, the tube side of waste heat boiler (3), heat exchanger (4), the tube side of soft water heater (5), the tube side of water recirculator (6), the tube side of chilled water cooler (7), the tube side of cool exchanger (8), first ammonia cooler (9), second ammonia cooler (10) of vapor superheater (2), horizontal ammonia branch (11) links to each other with liquefied ammonia ammonia storehouse (12); Described cold desalination tank (15) successively with shell side, the de-salted water deaerating type of cycles (16) of soft water heater (5), drum (13) links to each other with the shell side of waste heat boiler (3), the pipeline that described drum (13) top is provided with links to each other with the shell side of vapor superheater (2), and described vapor superheater (2) shell side links to each other with superheated vapour collection device (14); The shell side of described water recirculator (6) links to each other with circulating water cooling system (18); The shell side of described chilled water cooler (7) links to each other with water cooling system (17); The top of described horizontal ammonia branch (11) links to each other with circulator (19) with the shell side of cool exchanger (8) successively by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205494293U CN201842653U (en) | 2010-09-30 | 2010-09-30 | Post system cooling device of ammonia converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205494293U CN201842653U (en) | 2010-09-30 | 2010-09-30 | Post system cooling device of ammonia converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201842653U true CN201842653U (en) | 2011-05-25 |
Family
ID=44037549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205494293U Expired - Lifetime CN201842653U (en) | 2010-09-30 | 2010-09-30 | Post system cooling device of ammonia converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201842653U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818929A (en) * | 2014-01-23 | 2014-05-28 | 刘金成 | Ammonia synthesis technology for improving ammonia separation effect through temperature swing adsorption |
| CN104560201A (en) * | 2013-10-25 | 2015-04-29 | 昊华工程有限公司 | Production process and system of high-purity hydrogen and ammonia synthesis process and system |
| CN105571182A (en) * | 2016-02-04 | 2016-05-11 | 河南心连心化肥有限公司 | Ammonia compressor energy saving device and energy saving control method thereof |
| CN107152671A (en) * | 2017-05-17 | 2017-09-12 | 灵谷化工有限公司 | A kind of recovery process for synthesizing low taste heat in ammonia urea production process |
-
2010
- 2010-09-30 CN CN2010205494293U patent/CN201842653U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104560201A (en) * | 2013-10-25 | 2015-04-29 | 昊华工程有限公司 | Production process and system of high-purity hydrogen and ammonia synthesis process and system |
| CN104560201B (en) * | 2013-10-25 | 2017-07-21 | 昊华工程有限公司 | The production technology and system and ammonia synthesis process and system of high-purity hydrogen |
| CN103818929A (en) * | 2014-01-23 | 2014-05-28 | 刘金成 | Ammonia synthesis technology for improving ammonia separation effect through temperature swing adsorption |
| CN105571182A (en) * | 2016-02-04 | 2016-05-11 | 河南心连心化肥有限公司 | Ammonia compressor energy saving device and energy saving control method thereof |
| CN105571182B (en) * | 2016-02-04 | 2017-11-14 | 河南心连心化肥有限公司 | A kind of ammonia compressor energy saver and its energy-saving control method |
| CN107152671A (en) * | 2017-05-17 | 2017-09-12 | 灵谷化工有限公司 | A kind of recovery process for synthesizing low taste heat in ammonia urea production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 453731 Xinxiang Economic Development Zone, Xinxiang City, Henan Province (Xiaoji Town) Patentee after: Henan Xinlianxin Chemical Industry Group Co., Ltd. Address before: 453731 Henan Xinxiang Economic Development Zone Xiaoji Town Henan Xinlianxin Chemical Fertilizer Co., Ltd. Patentee before: Henan XInlianxin Fertiliser Limited Company |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |
|
| CX01 | Expiry of patent term |