CN107008140A - A kind of closed cycle deaerating plant - Google Patents
A kind of closed cycle deaerating plant Download PDFInfo
- Publication number
- CN107008140A CN107008140A CN201710381299.3A CN201710381299A CN107008140A CN 107008140 A CN107008140 A CN 107008140A CN 201710381299 A CN201710381299 A CN 201710381299A CN 107008140 A CN107008140 A CN 107008140A
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- CN
- China
- Prior art keywords
- chamber
- deoxygenation
- oxygen scavenger
- valve
- air inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/104—Oxygen
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Abstract
The invention discloses a kind of closed cycle deaerating plant, including main air inlet pipe, deoxygenation chamber, main exhaust, charging aperture, feed cavity, discharging chamber and discharging opening；The outlet of main air inlet pipe is connected with the air inlet of deoxygenation chamber side, the entrance of main exhaust is connected with the gas outlet of deoxygenation chamber side, charging aperture is connected through feed cavity with the oxygen scavenger entrance of deoxygenation top of chamber, the oxygen scavenger outlet in deoxygenation bottom of chamber portion is connected through discharging chamber with discharging opening successively, deoxygenation intracavitary is provided with oxygen scavenger supporting network, wherein, oxygen scavenger supporting network is located at the bottom of deoxygenation chamber, oxygen scavenger entrance of the open top of oxygen scavenger supporting network just to deoxygenation top of chamber, the bottom opening of oxygen scavenger supporting network is just exported to the oxygen scavenger in deoxygenation bottom of chamber portion, the effect of the device deoxygenation is preferable.
Description
Technical field
The present invention relates to a kind of deaerating plant, and in particular to a kind of closed cycle deaerating plant.
Background technology
Supercritical carbon dioxide closed circulation system has broad application prospects in the energy and power industry, and it is specific
Include the combined system of Closed Brayton Power Cycle system, Rankine cycle system and above two system.In closed circulation system
Fill in exhaust process and running in, especially in the multi-time inflating and exhaust process of closed circulation system, it is difficult to completely
Oxygen in air is completely cleared, and make also remaining a certain amount of oxygen in closed circulation system, this partial oxidation is higher
Can occur oxidation reaction with metallic conduit under temperature and pressure, reduce the life-span of the circulatory system, give circulatory system safety and stability fortune
Row brings hidden danger.
The content of the invention
It is an object of the invention to the shortcoming for overcoming above-mentioned prior art there is provided a kind of closed cycle deaerating plant, it is somebody's turn to do
The effect of device deoxygenation is preferable.
To reach above-mentioned purpose, closed cycle deaerating plant of the present invention includes main air inlet pipe, deoxygenation chamber, main exhaust
Pipe, charging aperture, feed cavity, discharging chamber and discharging opening；
The outlet of main air inlet pipe is connected with the air inlet of deoxygenation chamber side, entrance and the deoxygenation chamber side of main exhaust
Gas outlet is connected, and charging aperture is connected through feed cavity with the oxygen scavenger entrance of deoxygenation top of chamber, the oxygen scavenger in deoxygenation bottom of chamber portion
Outlet is connected through discharging chamber with discharging opening successively, and deoxygenation intracavitary is provided with oxygen scavenger supporting network, wherein, oxygen scavenger supporting network is located at
The bottom of deoxygenation chamber, the oxygen scavenger entrance of the open top of oxygen scavenger supporting network just to deoxygenation top of chamber, oxygen scavenger supporting network
Bottom opening is just exported to the oxygen scavenger in deoxygenation bottom of chamber portion.
Main air inlet pipe is provided with the first valve, and main exhaust is provided with the second valve；
The 3rd valve is provided between charging aperture and feed cavity, the 4th valve, deoxygenation chamber are provided between feed cavity and deoxygenation chamber
The 5th valve is provided between discharging chamber, discharging chamber is provided with the 6th valve.
The direction circulated along oxygen scavenger, the area of feed cavity cross section first gradually increases to be gradually reduced again.
The direction circulated along oxygen scavenger, the area of discharging chamber cross section is first gradually reduced gradually to be increased again.
The direction circulated along mainstream fluid, be connected with the deoxygenation chamber area of position cross section of main air inlet pipe gradually increases,
And be connected with the main exhaust area of position cross section of deoxygenation chamber is gradually reduced.
The invention has the advantages that：
Closed cycle deaerating plant of the present invention is in concrete operations, and mainstream fluid passes sequentially through main air inlet pipe, removed
Oxygen chamber and main exhaust, oxygen scavenger are entered in oxygen scavenger supporting network through charging aperture, feed cavity under gravity, Ran Houzai
Discharged through discharging chamber and discharging opening, the space that deoxygenation intracavitary does not include oxygen scavenger supporting network forms a circular passage, can make to remove
The gas formation large eddies of oxygen intracavitary, the time that increase gas is contacted with oxygen scavenger, improve the oxygen removal efficiency of oxygen scavenger, phase
Prior art for setting screen pack in mainstream channel exit, the present invention can absorb the oxygen of mainstream fluid, and not increase
Plus the additive fluid resistance and crushing of mainstream fluid, with simple in construction, easy to operate, deaerating effect it is good the characteristics of.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Wherein, 1 be main air inlet pipe, 2 be main exhaust, 3 be deoxygenation chamber, 4 be charging aperture, 5 be feed cavity, 6 be discharging chamber,
7 it is discharging opening, 8 be oxygen scavenger supporting network, 91 be the first valve, 92 be the second valve, 93 be the 3rd valve, 94 is the 4th valve
Door, 95 be the 5th valve, 96 be the 6th valve.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
With reference to Fig. 1, closed cycle deaerating plant of the present invention include main air inlet pipe 1, deoxygenation chamber 3, main exhaust 2,
Charging aperture 4, feed cavity 5, discharging chamber 6 and discharging opening 7；The outlet of main air inlet pipe 1 is connected with the air inlet of the side of deoxygenation chamber 3,
The entrance of main exhaust 2 is connected with the gas outlet of the side of deoxygenation chamber 3, and charging aperture 4 is through feed cavity 5 and removing at the top of deoxygenation chamber 3
Oxygen agent entrance is connected, and the oxygen scavenger outlet of the bottom of deoxygenation chamber 3 is connected through discharging chamber 6 with discharging opening 7 successively, in deoxygenation chamber 3
Provided with oxygen scavenger supporting network 8, wherein, oxygen scavenger supporting network 8 is located at the bottom of deoxygenation chamber 3, the open top of oxygen scavenger supporting network 8
Just to the oxygen scavenger entrance at the top of deoxygenation chamber 3, the bottom opening of oxygen scavenger supporting network 8 just goes out to the oxygen scavenger of the bottom of deoxygenation chamber 3
Mouthful.
Main air inlet pipe 1 is provided with the first valve 91, and main exhaust 2 is provided with the second valve 92；Charging aperture 4 and feed cavity 5
Between be provided with the 3rd valve 93, between feed cavity 5 and deoxygenation chamber 3 be provided with the 4th valve 94, set between deoxygenation chamber 3 and discharging chamber 6
There is the 5th valve 95, discharging chamber 6 is provided with the 6th valve 96；The direction circulated along oxygen scavenger, the area of the cross section of feed cavity 5 is first
Gradually increase and be gradually reduced again；Oxygen scavenger is iron particle or copper particle；The direction circulated along oxygen scavenger, the cross section of discharging chamber 6
Area is first gradually reduced gradually to be increased again；The direction circulated along gas, main air inlet pipe 1 is connected position cross section with deoxygenation chamber 3
Area gradually increase, and be connected with main exhaust 2 area of position cross section of deoxygenation chamber 3 is gradually reduced, and makes mainstream fluid
The flow feature for first slowing down and accelerating afterwards is presented.
The space not comprising oxygen scavenger supporting network 8 forms a circular passage in deoxygenation chamber 3, can make the master in deoxygenation chamber 3
Fluid formation large eddies are flowed, the time that increase gas is contacted with oxygen scavenger, the oxygen removal efficiency of oxygen scavenger are improved.The deoxygenation
The form of agent is in large grained, it is impossible to through oxygen scavenger supporting network 8, do not chemically reacted with mainstream fluid, while oxygen scavenger
Oxygen scavenger supporting network 8 is still cannot pass through with the react oxide of production of oxygen.
The operation principle of closed cycle deaerating plant of the present invention is as follows：
Mainstream fluid passes sequentially through main air inlet pipe 1, deoxygenation chamber 3 and main exhaust 2, and the flowing of mainstream fluid makes deoxygenation chamber 3
It is interior to produce the vortex rotated around oxygen scavenger supporting network 8, contact surface of the increase mainstream fluid with oxygen scavenger, the filling of oxygen scavenger
That oxygen scavenger enters in oxygen scavenger supporting network 8 in the presence of with gravity and fluid resistance through charging aperture 4, feed cavity 5, and except
Occur redox reaction with the oxygen in mainstream fluid in oxygen agent supporting network 8, then discharged through discharging chamber 6 from discharging opening 7, in reality
When border is operated, oxygen scavenger particle is realized by the break-make of the 3rd valve 93, the 4th valve 94, the 5th valve 95 and the 6th valve 96
Pass in and out the overall process of deoxygenation chamber 3, it is to avoid ambient atmos enter in deoxygenation chamber 3.
Technical scheme is not limited to the limitation of above-mentioned specific embodiment, and every technique according to the invention scheme is done
The technology deformation gone out, each falls within protection scope of the present invention.
Claims (6)
1. a kind of closed cycle deaerating plant, it is characterised in that including main air inlet pipe (1), deoxygenation chamber (3), main exhaust (2),
Charging aperture (4), feed cavity (5), discharging chamber (6) and discharging opening (7)；
The outlet of main air inlet pipe (1) is connected with the air inlet of deoxygenation chamber (3) side, entrance and the deoxygenation chamber of main exhaust (2)
(3) gas outlet of side is connected, and charging aperture (4) is connected through feed cavity (5) with the oxygen scavenger entrance at the top of deoxygenation chamber (3),
The oxygen scavenger outlet of deoxygenation chamber (3) bottom is connected through discharging chamber (6) with discharging opening (7) successively, and deoxygenation is provided with deoxygenation chamber (3)
Agent supporting network (8), wherein, oxygen scavenger supporting network (8) is located at the bottom of deoxygenation chamber (3), the open top of oxygen scavenger supporting network (8)
Just to the oxygen scavenger entrance at the top of deoxygenation chamber (3), the bottom opening of oxygen scavenger supporting network (8) is just removed to deoxygenation chamber (3) bottom
Oxygen agent is exported.
2. closed cycle deaerating plant according to claim 1, it is characterised in that main air inlet pipe (1) is provided with the first valve
Door (91), main exhaust (2) is provided with the second valve (92).
3. closed cycle deaerating plant according to claim 2, it is characterised in that between charging aperture (4) and feed cavity (5)
Provided with the 3rd valve (93), the 4th valve (94), deoxygenation chamber (3) and discharging chamber are provided between feed cavity (5) and deoxygenation chamber (3)
(6) the 5th valve (95) is provided between, discharging chamber (6) is provided with the 6th valve (96).
4. closed cycle deaerating plant according to claim 1, it is characterised in that the direction circulated along oxygen scavenger, from upper
Area to lower feed cavity (5) cross section first gradually increases to be gradually reduced again.
5. closed cycle deaerating plant according to claim 1, it is characterised in that the direction circulated along oxygen scavenger, from upper
Area to bottom discharge chamber (6) cross section is first gradually reduced gradually to be increased again.
6. closed cycle deaerating plant according to claim 1, it is characterised in that the direction circulated along mainstream fluid, main
Be connected with deoxygenation chamber (3) area of position cross section of air inlet pipe (1) gradually increases, and deoxygenation chamber (3) and main exhaust (2) phase
The area of link position cross section is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710381299.3A CN107008140B (en) | 2017-05-25 | 2017-05-25 | Closed circulation deoxidization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710381299.3A CN107008140B (en) | 2017-05-25 | 2017-05-25 | Closed circulation deoxidization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107008140A true CN107008140A (en) | 2017-08-04 |
| CN107008140B CN107008140B (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710381299.3A Active CN107008140B (en) | 2017-05-25 | 2017-05-25 | Closed circulation deoxidization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107008140B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253656A (en) * | 2022-07-25 | 2022-11-01 | 连云港市宏庆电力辅机开发有限公司 | Gas deaerator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009254968A (en) * | 2008-04-16 | 2009-11-05 | Tanaka Seishi Kogyo Kk | Deoxidation sheet of foodstuff |
| CN202683072U (en) * | 2012-05-22 | 2013-01-23 | 张文波 | Deoxygenizing and cooling tower |
| CN202893184U (en) * | 2012-10-16 | 2013-04-24 | 山东蓝星东大化工有限责任公司 | Hydrogenation purification nitrogen generation and deoxygenization tower |
| CN204275672U (en) * | 2014-11-27 | 2015-04-22 | 西安西热锅炉环保工程有限公司 | A kind of demister template combination becoming gas flow rate |
| CN105001930A (en) * | 2015-08-12 | 2015-10-28 | 苏州苏净保护气氛有限公司 | Methane purification deoxidization system and methane purification deoxidization method |
| CN106582235A (en) * | 2016-11-30 | 2017-04-26 | 新疆兵团现代绿色氯碱化工工程研究中心(有限公司) | Method for removing oxygen in chlorination reaction gas |
| CN206793396U (en) * | 2017-05-25 | 2017-12-26 | 华能国际电力股份有限公司 | A kind of closed cycle deaerating plant |
-
2017
- 2017-05-25 CN CN201710381299.3A patent/CN107008140B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009254968A (en) * | 2008-04-16 | 2009-11-05 | Tanaka Seishi Kogyo Kk | Deoxidation sheet of foodstuff |
| CN202683072U (en) * | 2012-05-22 | 2013-01-23 | 张文波 | Deoxygenizing and cooling tower |
| CN202893184U (en) * | 2012-10-16 | 2013-04-24 | 山东蓝星东大化工有限责任公司 | Hydrogenation purification nitrogen generation and deoxygenization tower |
| CN204275672U (en) * | 2014-11-27 | 2015-04-22 | 西安西热锅炉环保工程有限公司 | A kind of demister template combination becoming gas flow rate |
| CN105001930A (en) * | 2015-08-12 | 2015-10-28 | 苏州苏净保护气氛有限公司 | Methane purification deoxidization system and methane purification deoxidization method |
| CN106582235A (en) * | 2016-11-30 | 2017-04-26 | 新疆兵团现代绿色氯碱化工工程研究中心(有限公司) | Method for removing oxygen in chlorination reaction gas |
| CN206793396U (en) * | 2017-05-25 | 2017-12-26 | 华能国际电力股份有限公司 | A kind of closed cycle deaerating plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253656A (en) * | 2022-07-25 | 2022-11-01 | 连云港市宏庆电力辅机开发有限公司 | Gas deaerator |
| CN115253656B (en) * | 2022-07-25 | 2024-01-09 | 连云港振辉机械设备有限公司 | Gas deaerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107008140B (en) | 2023-09-01 |
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