CN205065687U - Revolving -film deaerator - Google Patents
Revolving -film deaerator Download PDFInfo
- Publication number
- CN205065687U CN205065687U CN201520693605.3U CN201520693605U CN205065687U CN 205065687 U CN205065687 U CN 205065687U CN 201520693605 U CN201520693605 U CN 201520693605U CN 205065687 U CN205065687 U CN 205065687U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- water tank
- water
- sidewall
- heating steam
- Prior art date
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000006392 deoxygenation reaction Methods 0.000 claims description 29
- 239000012528 membrane Substances 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 25
- 239000001301 oxygen Substances 0.000 abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 abstract description 25
- 239000007789 gas Substances 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009835 boiling Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
Revolving -film deaerator includes and removes oxygen column and deoxidization water tank, deoxidization water tank level set up, remove the vertical connection of oxygen column at the middle part of deoxidization water tank, characterized by: the upper end of removing the oxygen column be provided with the gas vent, one side of gas vent is provided with safety valve interface, upper portion heating steam mouth and lower part heating steam mouth set up the upper and lower both ends at the gas wash tower lateral wall respectively, the beneficial effects of the utility model are that adopt heating power with hot -water heating to boiling point. Oxygen reduces to appear because of solubility, gets rid of the oxygen that produces on the surface of water again, makes aquatic oxygen constantly appear, and guarantees that the feedwater oxygen content reaches the requirement of feedwater quality standard, prevents the corruption of boiler, economizer and pipeline, the oxygen removal efficiency height, feedwater oxygen content qualification rate 100%, and the operation is stable, and is shockproof, applicable in negative pressure start -up, sliding pressure operation, has mitigated start -up and the numerous and diverse regulation of operating manual work operation.
Description
Technical field
The utility model relates to oxygen-eliminating device technical field, is more particularly a kind of membrane deaerator.
Background technology
Boiler feedwater is made up of condensate water and make-up water, wherein containing dissolved gases.Easier and the metal of the higher gas of temperature reacts, and wherein endangering maximum is oxygen.Oxygen-eliminating device is the visual plant of deoxygenation in boiler plant, and oxygen-eliminating device oxygen scavenging ability is poor, and by the heavy losses caused the corrosion of boiler feedwater pipeline and other auxiliary devices, therefore portion of State Grid proposes part of standards to oxygen-eliminating device oxygen content.Existing oxygen-eliminating device mainly adopts the mode of thermal de-aeration, and this thermal deaerator deoxygenation is unstable, thus makes water quality not reach instructions for use, and oxygen removal efficiency is low, is not well positioned to meet instructions for use.
Summary of the invention
For solving the problem, the utility model devises a kind of deaerating effect and stablizes, ensure that feedwater oxygen content reaches feed-water quality standard-required, and the membrane deaerator that oxygen removal efficiency is high, its technical scheme is: described membrane deaerator, comprise oxygen-removing tower and deoxygenation water tank, described deoxygenation water tank is horizontally disposed with, described oxygen-removing tower is vertically connected to the middle part of deoxygenation water tank, it is characterized in that: the upper end of described oxygen-removing tower is provided with exhaust outlet, the side of exhaust outlet is provided with relief valve connection, the sidewall of described gas wash tower is provided with condensation water hole, HP heater drainage mouth, the supply mouth of a river, top heating steam mouth, bottom heating steam mouth, described top heating steam mouth and bottom heating steam mouth are separately positioned on the two ends up and down of gas wash tower sidewall, conveniently keep in repair, described deoxygenation water tank is wherein provided with manhole in top, one end, the other end is provided with water level interface, described deoxygenation water tank sidewall is provided with air vent, water pump water return outlet, steam equalizing pipe, feed-regulating valve interface, water balance pipe, adjutage, reinforced heat exchanger interface, deaerated water outlet.
Deoxygenation water tank described in the utility model is be made up of the stack shell and ellipsoidal head that are welded on one.
Adjutage described in the utility model and deaerated water outlet are arranged on the downside of the sidewall of tank-like body deoxygenation water tank.
In order to better understand the temperature in deoxygenation water tank, described deoxygenation water tank sidewall is also provided with thermometer boss.
The beneficial effects of the utility model are that membrane deaerator adopts heating power to heat water to boiling point.Oxygen is separated out because solubility reduces, then is got rid of by the oxygen that the water surface produces, and water oxygen gas is constantly separated out, and ensures that feedwater oxygen content reaches feed-water quality standard-required, prevents the corrosion of boiler, economizer and pipeline; Oxygen removal efficiency is high, feedwater oxygen content qualification rate 100%, stable, shockproof, is applicable to negative pressure startup, sliding pressure operation, has reduced or remitted the artificial numerous and diverse adjustment operation in start-up and operation; Conformability is good, requires outside the advantage such as not harsh to water quality, water temperature, and short-term can exceed power about 50% and run.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model, in accompanying drawing 1:
100. oxygen-removing towers, 200. deoxygenation water tanks, 1. HP heater drainage mouth, 2. condensation water hole, 3. exhaust outlet, 4. relief valve connection, 5. the supply mouth of a river, 6. top heating steam mouth, 7. bottom heating steam mouth, 8. air vent, 9. water pump water return outlet, 10. water level interface, 11. steam equalizing pipes, 12. feed-regulating valve interfaces, 13. thermometer bosses, 14. manholes, 15. water balance pipes, 16. adjutages, 17. reinforced heat exchanger interfaces, 18. deaerated water outlets.
detailed description of the invention:
1 pair of the utility model describes in further detail by reference to the accompanying drawings, so that the public grasps implementation method of the present utility model better, the utility model specific embodiment is: described membrane deaerator, comprise oxygen-removing tower 100 and deoxygenation water tank 200, described deoxygenation water tank 200 is horizontally disposed with, described oxygen-removing tower 100 is vertically connected to the middle part of deoxygenation water tank 200, the upper end of described oxygen-removing tower 100 is provided with exhaust outlet 3, the side of exhaust outlet 3 is provided with relief valve connection 4, the sidewall of described gas wash tower 100 is provided with condensation water hole 2, HP heater drainage mouth 1, the supply mouth of a river 5, top heating steam mouth 6, bottom heating steam mouth 7, described top heating steam mouth 6 and bottom heating steam mouth 7 are separately positioned on the two ends up and down of gas wash tower 100 sidewall, conveniently keep in repair, described deoxygenation water tank 200 wherein top, one end is provided with manhole 14, the other end is provided with water level interface 10, described deoxygenation water tank 200 sidewall is provided with air vent 8, water pump water return outlet 9, steam equalizing pipe 11, feed-regulating valve interface 12, water balance pipe 15, adjutage 16, reinforced heat exchanger interface 17, deaerated water outlet 18.
Deoxygenation water tank 200 described in the utility model is be made up of the stack shell and ellipsoidal head that are welded on one.
Adjutage 16 described in the utility model and deaerated water outlet 18 are arranged on the downside of the sidewall of tank-like body deoxygenation water tank 200.
In order to better understand the temperature in deoxygenation water tank 200, described deoxygenation water tank 200 sidewall is also provided with thermometer boss 13.
The beneficial effects of the utility model are that membrane deaerator adopts heating power to heat water to boiling point.Oxygen is separated out because solubility reduces, then is got rid of by the oxygen that the water surface produces, and water oxygen gas is constantly separated out, and ensures that feedwater oxygen content reaches feed-water quality standard-required, prevents the corrosion of boiler, economizer and pipeline; Oxygen removal efficiency is high, feedwater oxygen content qualification rate 100%, stable, shockproof, is applicable to negative pressure startup, sliding pressure operation, has reduced or remitted the artificial numerous and diverse adjustment operation in start-up and operation; Conformability is good, requires outside the advantage such as not harsh to water quality, water temperature, and short-term can exceed power about 50% and run.
Claims (4)
1. membrane deaerator, comprise oxygen-removing tower (100) and deoxygenation water tank (200), described deoxygenation water tank (200) is horizontally disposed with, described oxygen-removing tower (100) is vertically connected to the middle part of deoxygenation water tank (200), it is characterized in that: the upper end of described oxygen-removing tower (100) is provided with exhaust outlet (3), the side of exhaust outlet (3) is provided with relief valve connection (4), the sidewall of described gas wash tower (100) is provided with condensation water hole (2), HP heater drainage mouth (1), the supply mouth of a river (5), top heating steam mouth (6), bottom heating steam mouth (7), described top heating steam mouth (6) and bottom heating steam mouth (7) are separately positioned on the two ends up and down of gas wash tower (100) sidewall, described deoxygenation water tank (200) wherein top, one end is provided with manhole (14), the other end is provided with water level interface (10), described deoxygenation water tank (200) sidewall is provided with air vent (8), water pump water return outlet (9), steam equalizing pipe (11), feed-regulating valve interface (12), water balance pipe (15), adjutage (16), reinforced heat exchanger interface (17), deaerated water outlet (18).
2. membrane deaerator according to claim 1, is characterized in that described deoxygenation water tank (200) is be made up of the stack shell and ellipsoidal head that are welded on one.
3. membrane deaerator according to claim 2, is characterized in that described adjutage (16) and deaerated water outlet (18) are arranged on the downside of the sidewall of tank-like body deoxygenation water tank (200).
4. membrane deaerator according to claim 1, is characterized in that described deoxygenation water tank (200) sidewall is also provided with thermometer boss (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693605.3U CN205065687U (en) | 2015-09-09 | 2015-09-09 | Revolving -film deaerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693605.3U CN205065687U (en) | 2015-09-09 | 2015-09-09 | Revolving -film deaerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205065687U true CN205065687U (en) | 2016-03-02 |
Family
ID=55392237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520693605.3U Expired - Fee Related CN205065687U (en) | 2015-09-09 | 2015-09-09 | Revolving -film deaerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205065687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610947A (en) * | 2020-12-17 | 2021-04-06 | 无锡惠联热电有限公司 | Secondary deoxygenation process for cogeneration water supply system |
| CN113310512A (en) * | 2021-05-17 | 2021-08-27 | 扬州华大锅炉有限公司 | Thermodynamic system corrosion protection on-line detection device for hot water boiler |
-
2015
- 2015-09-09 CN CN201520693605.3U patent/CN205065687U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610947A (en) * | 2020-12-17 | 2021-04-06 | 无锡惠联热电有限公司 | Secondary deoxygenation process for cogeneration water supply system |
| CN113310512A (en) * | 2021-05-17 | 2021-08-27 | 扬州华大锅炉有限公司 | Thermodynamic system corrosion protection on-line detection device for hot water boiler |
| CN113310512B (en) * | 2021-05-17 | 2022-08-09 | 扬州华大锅炉有限公司 | Thermodynamic system corrosion protection on-line detection device for hot water boiler |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200821 Address after: No.11, Huangjia Hutong, Nanliuzhuang village, Liying sub district office, Rencheng District, Jining City, Shandong Province Patentee after: Xue Huihui Address before: 272000, Jining, Shandong Province, Wu Tai Road, east gate, International Building, 24 floor (Lu spring water treatment) Patentee before: JINING CITY WATER Co.,Ltd. LUQUAN |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200902 Address after: No.037, Wanglu street, Wanglu Town, Yutai County, Jining City, Shandong Province Patentee after: Cui Haiying Address before: No.11, Huangjia Hutong, Nanliuzhuang village, Liying sub district office, Rencheng District, Jining City, Shandong Province Patentee before: Xue Huihui |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200915 Address after: 272000, Jining, Shandong Province, Wu Tai Road, east gate, International Building, 24 floor (Lu spring water treatment) Patentee after: JINING CITY WATER Co.,Ltd. LUQUAN Address before: No.037, Wanglu street, Wanglu Town, Yutai County, Jining City, Shandong Province Patentee before: Cui Haiying |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 |