CN110606473A - Series connection type energy-saving carbon deoxidation device - Google Patents
Series connection type energy-saving carbon deoxidation device Download PDFInfo
- Publication number
- CN110606473A CN110606473A CN201910903156.3A CN201910903156A CN110606473A CN 110606473 A CN110606473 A CN 110606473A CN 201910903156 A CN201910903156 A CN 201910903156A CN 110606473 A CN110606473 A CN 110606473A
- Authority
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- China
- Prior art keywords
- tower
- deaerator
- pipeline
- stop valve
- nitrogen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 94
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 39
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 16
- 238000006392 deoxygenation reaction Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 description 9
- 239000000126 substance Substances 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0411—Chemical processing only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0045—Oxygen
-
- 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
Abstract
The invention discloses a tandem type energy-saving carbon deoxidation device, which comprises a nitrogen gas inlet main pipe, a deaerator A tower and a deaerator B tower, wherein the deaerator A tower is connected with the nitrogen gas inlet main pipe; a first pipeline and a second pipeline are arranged between the deaerator A tower and the deaerator B tower, the deaerator A tower is communicated with the nitrogen inlet main pipe through a first nitrogen pipeline, and the deaerator B tower is communicated with the nitrogen inlet main pipe through a second nitrogen pipeline; a multistage circulating heat exchange pipeline group is arranged between the deaerator A tower and the deaerator B tower, a fifth stop valve and a sixth stop valve are arranged on the third communicating pipe, and a fourth pipeline communicated with the second pipeline is arranged between the fifth stop valve and the sixth stop valve; and the second nitrogen pipeline is connected with an air inlet pipeline and an air outlet pipeline. The invention not only has the characteristics of more thorough deoxidation and more stable oxygen content in nitrogen, but also effectively reduces the deoxidation temperature of the deoxidizer, saves energy and reduces the potential safety hazard of high-temperature deoxidation.
Description
Technical Field
The invention relates to the technical field of deoxidizing devices, in particular to a series-connection type energy-saving carbon deoxidizing device.
Background
Nitrogen, chemical formula is N2, is a colorless and tasteless gas under normal conditions, has lower density than air, is 78.08% (volume fraction) of the total amount of air and is one of the main components of air, and is colorless liquid when cooled to-195.8 ℃ under standard atmospheric pressure, liquid nitrogen becomes snow-like solid when cooled to-209.8 ℃, the nitrogen is inactive in chemical property and hardly reacts with other substances at normal temperature, so the nitrogen is often used for preparing preservatives, but can be chemically changed with certain substances under high temperature and high energy conditions to prepare new substances useful for human beings. At present, a large amount of oxygen is contained in the process of producing nitrogen, and the nitrogen needs to be deoxidized in order to obtain high-purity nitrogen, the existing carbon deoxidization device has two parallel towers, one tower is used, the other tower is standby, only one tower or two towers can be selected for use during debugging, when the oxygen concentration in the nitrogen is used to be less than half, the oxygen concentration in the nitrogen is unstable, the user cannot continue to use the device, and the device needs to be stopped to add the oxygen. Thereby wasting much time and gas, and wasting manpower and energy. Therefore, we provide a series type energy-saving carbon deoxidation device.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a series-connection type energy-saving carbon deoxidation device.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a tandem type energy-saving carbon deoxidation device, which comprises a nitrogen gas inlet main pipe, a deaerator A tower and a deaerator B tower; a first pipeline and a second pipeline are arranged between the deaerator A tower and the deaerator B tower, the deaerator A tower is communicated with the nitrogen inlet main pipe through a first nitrogen pipeline, and the deaerator B tower is communicated with the nitrogen inlet main pipe through a second nitrogen pipeline; a multistage circulating heat exchange pipeline group is arranged between the deaerator A tower and the deaerator B tower and comprises a heat exchanger A and a heat exchanger B, a first communicating pipe and a second communicating pipe are arranged between the heat exchanger A and the heat exchanger B, a first stop valve and a second stop valve are arranged on the first communicating pipe, and a third pipeline communicated with the deaerator A tower is arranged between the first stop valve and the second stop valve; a third stop valve and a fourth stop valve are arranged on the second communicating pipe, and a fourth pipeline communicated with a deaerator A tower is arranged between the third stop valve and the fourth stop valve; the second communicating pipe is provided with a third communicating pipe connected with a third stop valve and a fourth stop valve in parallel, the third communicating pipe is provided with a fifth stop valve and a sixth stop valve, and a fifth pipeline communicated with the second pipeline is arranged between the fifth stop valve and the sixth stop valve; and the second nitrogen pipeline is connected with an air inlet pipeline and an air outlet pipeline.
As a preferred technical solution of the present invention, the air inlet/outlet pipeline is provided with a first control valve and a second control valve connected in parallel.
As a preferred technical solution of the present invention, a third control valve is provided on the first nitrogen gas pipeline.
As a preferable technical scheme of the invention, a fourth control valve is arranged on the second nitrogen pipeline, and a fifth control valve is arranged at a position, close to the B tower of the deaerator, of the second nitrogen pipeline.
As a preferred technical solution of the present invention, a fourth communication pipe is provided between the first communication pipe and the second communication pipe, and a seventh stop valve is provided on the fourth communication pipe.
As a preferred technical scheme of the present invention, a fifth communication pipe is further disposed between the first communication pipe and the second communication pipe, and an eighth stop valve is disposed on the fifth communication pipe.
As a preferable technical solution of the present invention, the second pipe is connected to a delivery pipe.
The invention has the beneficial effects that: according to the portable mask, the deaerator A tower and the deaerator B tower are connected in parallel, and pipelines of the two towers are connected in series, so that the portable mask can be used in one tower and the other tower is reserved; two towers can be simultaneously connected in parallel for use; the tower A of the deaerator can also be used, and the tower B of the deaerator is used in series at the back; the deaerator A tower can be connected in series at the back for use. The devices after series connection have more thorough deoxidation and more stable oxygen content in nitrogen, and are greatly convenient for the operation of users. The time for adding the deoxidizer by the client is prolonged, the deoxidizer is used more cleanly, and the addition of the deoxidizer by the client is facilitated. In addition, the invention effectively reduces the deoxidation temperature of the deoxidizer, saves energy and reduces the potential safety hazard of high-temperature deoxidation by arranging the multi-stage circulating heat exchange pipeline group. According to the invention, the deaerator A tower and the deaerator B tower are not only connected in parallel, but also connected in series, so that the principle of the height-diameter ratio of the deaerator is effectively prolonged, the retention time of nitrogen in the deoxidizer is prolonged, the thorough deoxidation is realized, the nitrogen purity is higher and more stable, and the incomplete deoxidation caused by the deoxidizer is effectively improved. The waste of the deoxidizer is large.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a tandem-type energy-saving carbon deoxygenation device of the present invention.
In the figure: 1. a nitrogen gas inlet main pipe; 2. a deaerator A tower; 3. a deaerator B tower; 4. a first conduit; 5. a second conduit; 6. a first nitrogen gas conduit; 7. a second nitrogen gas conduit; 8. a heat exchanger A; 9. a heat exchanger B; 10. a first communication pipe; 11. a second communicating pipe; 12. a first shut-off valve; 13. a second stop valve; 14. a third pipeline; 15. a third stop valve; 16. a fourth stop valve; 17. a fourth conduit; 18. a third communicating pipe; 19. a fifth stop valve; 20. a sixth stop valve; 21. a fifth pipeline; 22. an inlet and outlet duct; 23. a first control valve; 24. a second control valve; 25. a third control valve; 26. a fourth control valve; 27. a fifth control valve; 28. a fourth communicating pipe; 29. a seventh stop valve; 30. a fifth communicating pipe; 31. an eighth stop valve; 32. a delivery pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, the tandem energy-saving carbon deoxidation device comprises a nitrogen gas inlet main pipe 1, a deaerator A tower 2 and a deaerator B tower 3; a first pipeline 4 and a second pipeline 5 are arranged between the deaerator A tower 2 and the deaerator B tower 3, the deaerator A tower 2 is communicated with the nitrogen gas inlet main pipe 1 through a first nitrogen pipeline 6, and the deaerator B tower 3 is communicated with the nitrogen gas inlet main pipe 1 through a second nitrogen pipeline 7; a multistage circulating heat exchange pipeline group is arranged between the deaerator A tower 2 and the deaerator B tower 3 and comprises a heat exchanger A8 and a heat exchanger B9, a first communicating pipe 10 and a second communicating pipe 11 are arranged between the heat exchanger A8 and the heat exchanger B9, a first stop valve 12 and a second stop valve 13 are arranged on the first communicating pipe 10, and a third pipeline 14 communicated with the deaerator A tower 2 is arranged between the first stop valve 12 and the second stop valve 13; a third stop valve 15 and a fourth stop valve 16 are arranged on the second communicating pipe 11, and a fourth pipeline 17 communicated with the deaerator A tower 2 is arranged between the third stop valve 15 and the fourth stop valve 16; the second communication pipe 11 is provided with a third communication pipe 18 connected with a third stop valve 15 and a fourth stop valve 16 in parallel, the third communication pipe 18 is provided with a fifth stop valve 19 and a sixth stop valve 20, and a fifth pipeline 21 communicated with the second pipeline 5 is arranged between the fifth stop valve 19 and the sixth stop valve 20; an air inlet and outlet pipeline 22 is connected to the second air pipeline 7. The deaerator A tower 2 and the deaerator B tower 3 are not only provided with two tower pipelines which are connected in parallel, but also are connected in series, so that one tower can be used, and the other tower is reserved; two towers can be simultaneously connected in parallel for use; the deaerator A tower 2 and the deaerator B tower 3 can be used in series at the back; or the deaerator B tower 3 is in front of the deaerator A tower 2 is connected in series at the back for use. The devices after series connection have more thorough deoxidation and more stable oxygen content in nitrogen, and are greatly convenient for the operation of users. The time for adding the deoxidizer by the client is prolonged, the deoxidizer is used more cleanly, and the addition of the deoxidizer by the client is facilitated. In addition, the invention effectively reduces the deoxidation temperature of the deoxidizer, saves energy and reduces the potential safety hazard of high-temperature deoxidation by arranging the multi-stage circulating heat exchange pipeline group. According to the invention, the deaerator A tower 2 and the deaerator B tower 3 are not only in parallel connection of two tower pipelines, but also in series connection of the two tower pipelines, so that the principle of the height-diameter ratio of the deaerator is effectively prolonged, the retention time of nitrogen in the deoxidizer is prolonged, and therefore, thorough deoxidation is realized, the nitrogen purity is higher and more stable, and incomplete deoxidation caused by incomplete deoxidation of the deoxidizer is effectively improved. The waste of the deoxidizer is large.
Wherein, a first control valve 23 and a second control valve 24 which are connected in parallel are arranged on the air inlet and outlet pipeline 22.
Wherein, a third control valve 25 is arranged on the first nitrogen pipeline 6.
And a fourth control valve 26 is arranged on the second nitrogen pipeline 7, and a fifth control valve 27 is arranged at the position, close to the deaerator B tower, of the second nitrogen pipeline 7.
A fourth communication pipe 28 is arranged between the first communication pipe 10 and the second communication pipe 11, and a seventh stop valve 29 is arranged on the fourth communication pipe 28.
A fifth communication pipe 30 is further arranged between the first communication pipe 10 and the second communication pipe 11, and an eighth stop valve 31 is arranged on the fifth communication pipe 30.
Wherein a delivery pipe 32 is connected to the second pipe 5.
Wherein, a plurality of regulating valves are arranged on the second pipeline 5.
The deaerator A tower 2 and the deaerator B tower 3 are not only provided with two tower pipelines which are connected in parallel, but also are connected in series, so that one tower can be used, and the other tower is reserved; two towers can be simultaneously connected in parallel for use; the deaerator A tower 2 and the deaerator B tower 3 can be used in series at the back; or the deaerator B tower 3 is in front of the deaerator A tower 2 is connected in series at the back for use. The devices after series connection have more thorough deoxidation and more stable oxygen content in nitrogen, and are greatly convenient for the operation of users. The time for adding the deoxidizer by the client is prolonged, the deoxidizer is used more cleanly, and the addition of the deoxidizer by the client is facilitated. In addition, the invention effectively reduces the deoxidation temperature of the deoxidizer, saves energy and reduces the potential safety hazard of high-temperature deoxidation by arranging the multi-stage circulating heat exchange pipeline group. According to the invention, the deaerator A tower 2 and the deaerator B tower 3 are not only in parallel connection of two tower pipelines, but also in series connection of the two tower pipelines, so that the principle of the height-diameter ratio of the deaerator is effectively prolonged, the retention time of nitrogen in the deoxidizer is prolonged, and therefore, thorough deoxidation is realized, the nitrogen purity is higher and more stable, and incomplete deoxidation caused by incomplete deoxidation of the deoxidizer is effectively improved. The waste of the deoxidizer is large.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The tandem energy-saving carbon deoxidation device comprises a nitrogen gas inlet main pipe (1), a deaerator A tower (2) and a deaerator B tower (3); the method is characterized in that: a first pipeline (4) and a second pipeline (5) are arranged between the deaerator A tower (2) and the deaerator B tower (3), the deaerator A tower (2) is communicated with the nitrogen gas inlet main pipe (1) through a first nitrogen pipeline (6), and the deaerator B tower (3) is communicated with the nitrogen gas inlet main pipe (1) through a second nitrogen pipeline (7); a multistage circulating heat exchange pipeline set is arranged between the deaerator A tower (2) and the deaerator B tower (3), the multistage circulating heat exchange pipeline set comprises a heat exchanger A (8) and a heat exchanger B (9), a first communicating pipe (10) and a second communicating pipe (11) are arranged between the heat exchanger A (8) and the heat exchanger B (9), a first stop valve (12) and a second stop valve (13) are arranged on the first communicating pipe (10), and a third pipeline (14) communicated with the deaerator A tower (2) is arranged between the first stop valve (12) and the second stop valve (13); a third stop valve (15) and a fourth stop valve (16) are arranged on the second communicating pipe (11), and a fourth pipeline (17) communicated with the deaerator A tower (2) is arranged between the third stop valve (15) and the fourth stop valve (16); the second communication pipe (11) is provided with a third communication pipe (18) connected with a third stop valve (15) and a fourth stop valve (16) in parallel, the third communication pipe (18) is provided with a fifth stop valve (19) and a sixth stop valve (20), and a fifth pipeline (21) communicated with the second pipeline (5) is arranged between the fifth stop valve (19) and the sixth stop valve (20); and the second nitrogen pipeline (7) is connected with an air inlet and outlet pipeline (22).
2. The tandem-type energy-saving carbon deoxygenation device according to claim 1, wherein the gas inlet and outlet pipeline (22) is provided with a first control valve (23) and a second control valve (24) which are connected in parallel.
3. The tandem type energy-saving carbon deoxidation apparatus according to claim 1, wherein a third control valve (25) is provided on the first nitrogen gas pipe (6).
4. The tandem type energy-saving carbon deoxidation apparatus according to claim 1, wherein the second nitrogen gas pipe (7) is provided with a fourth control valve (26), and the second nitrogen gas pipe (7) is provided with a fifth control valve (27) near the B tower of the deaerator.
5. The tandem-type energy-saving carbon deoxygenation device according to claim 1, wherein a fourth communicating pipe (28) is arranged between the first communicating pipe (10) and the second communicating pipe (11), and a seventh stop valve (29) is arranged on the fourth communicating pipe (28).
6. The tandem-type energy-saving carbon deoxygenation device according to claim 4, wherein a fifth communication pipe (30) is further arranged between the first communication pipe (10) and the second communication pipe (11), and an eighth stop valve (31) is arranged on the fifth communication pipe (30).
7. The cascade-type energy-saving carbon deoxygenation device according to claim 1, wherein the second pipeline (5) is connected with a delivery pipe (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903156.3A CN110606473A (en) | 2019-09-24 | 2019-09-24 | Series connection type energy-saving carbon deoxidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903156.3A CN110606473A (en) | 2019-09-24 | 2019-09-24 | Series connection type energy-saving carbon deoxidation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110606473A true CN110606473A (en) | 2019-12-24 |
Family
ID=68891729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910903156.3A Pending CN110606473A (en) | 2019-09-24 | 2019-09-24 | Series connection type energy-saving carbon deoxidation device |
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| Country | Link |
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| CN (1) | CN110606473A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204159180U (en) * | 2014-08-12 | 2015-02-18 | 安徽华尔泰化工股份有限公司 | A kind of CO 2 raw material gas double tower desulfurizer |
| KR101591714B1 (en) * | 2015-11-19 | 2016-02-04 | 이상호 | hybrid nitrogen gas generator with multi-channel high purity |
| CN108207113A (en) * | 2015-02-19 | 2018-06-26 | 林德股份公司 | Obtain the method and apparatus of compressed nitrogen product |
| CN108424996A (en) * | 2018-04-04 | 2018-08-21 | 中冶南方工程技术有限公司 | The emulation mode of dry type oil-sealed rotary pump pumping process for RH vacuum refinings |
| CN109678124A (en) * | 2019-03-05 | 2019-04-26 | 杭州新庆气体设备有限公司 | Gaseous carbon carries purification process |
| CN209020194U (en) * | 2018-09-27 | 2019-06-25 | 河北首朗新能源科技有限公司 | A kind of CO deoxidizing purification device |
| CN210944867U (en) * | 2019-09-24 | 2020-07-07 | 江苏宏博气体装备科技有限公司 | Series connection type energy-saving carbon deoxidation device |
-
2019
- 2019-09-24 CN CN201910903156.3A patent/CN110606473A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204159180U (en) * | 2014-08-12 | 2015-02-18 | 安徽华尔泰化工股份有限公司 | A kind of CO 2 raw material gas double tower desulfurizer |
| CN108207113A (en) * | 2015-02-19 | 2018-06-26 | 林德股份公司 | Obtain the method and apparatus of compressed nitrogen product |
| KR101591714B1 (en) * | 2015-11-19 | 2016-02-04 | 이상호 | hybrid nitrogen gas generator with multi-channel high purity |
| CN108424996A (en) * | 2018-04-04 | 2018-08-21 | 中冶南方工程技术有限公司 | The emulation mode of dry type oil-sealed rotary pump pumping process for RH vacuum refinings |
| CN209020194U (en) * | 2018-09-27 | 2019-06-25 | 河北首朗新能源科技有限公司 | A kind of CO deoxidizing purification device |
| CN109678124A (en) * | 2019-03-05 | 2019-04-26 | 杭州新庆气体设备有限公司 | Gaseous carbon carries purification process |
| CN210944867U (en) * | 2019-09-24 | 2020-07-07 | 江苏宏博气体装备科技有限公司 | Series connection type energy-saving carbon deoxidation device |
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Address after: 215000 Xiang Road Village, Suzhou, Xiangcheng District, Jiangsu Applicant after: Jiangsu Hongbo gas equipment Technology Co., Ltd Address before: 215000 Xiang Road Village, Suzhou, Xiangcheng District, Jiangsu Applicant before: Suzhou Hongbo Purification Equipment Co., Ltd. |