CN105972575A - Vertical type end cover type steam separator of once-through boiler - Google Patents
Vertical type end cover type steam separator of once-through boiler Download PDFInfo
- Publication number
- CN105972575A CN105972575A CN201610514368.9A CN201610514368A CN105972575A CN 105972575 A CN105972575 A CN 105972575A CN 201610514368 A CN201610514368 A CN 201610514368A CN 105972575 A CN105972575 A CN 105972575A
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- CN
- China
- Prior art keywords
- end cover
- stack shell
- steam
- cone cylinder
- changeover portion
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/26—Steam-separating arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus For Making Beverages (AREA)
- Cookers (AREA)
Abstract
The invention provides a vertical type end cover type steam separator of a once-through boiler. The vertical type end cover type steam separator mainly comprises a steam outlet pipe, an upper cylinder body, an end cover type transition section, a drain pipe, a steam inlet pipe, a lower cylinder body and a discharge pipe; the end cover type transition section is formed by welding an upper end cover, a conical cylinder, a middle straight section, a guide vane device and a lower end cover. The steam separator with the end cover type transition section is characterized in that the requirements of a steam separation section can be met, the strength of the transition section is greatly improved, and the producing and manufacturing cost is lowered.
Description
Technical field
The present invention relates to a kind of vertical steam water separator for direct current cooker, its effect is to be separated by steam water interface, to improve the mass dryness fraction of saturated vapor.
Background technology
At present, the version that domestic most direct current cooker vertical steam water separator uses one piece casting type changeover portion two ends to be respectively welded seamless steel pipe, and casting process cannot be avoided always with insoluble such as defects such as pore, crackle, burnings into sand, may also appear in the changeover portion of casting equally, therefore can be substantially reduced its intensity；For bearing the steam-water separator of very high internal pressure, it is a kind of major safety risks.For repairing drawbacks described above, often mend welding manner by replacing a damaged part, the most not only need to expend the substantial amounts of artificial and time, and to expend the auxiliary materials such as a lot of welding rods；Sometimes repair improper or defect serious, typically can do component exhaustion and process, cause manufacturing cost to increase.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of direct current cooker vertical end cover type steam-water separator, it uses end cover type changeover portion, the requirement of extension separated space can not only be met, and effectively prevent a series of defects that casting is brought, substantially increase the intensity of changeover portion, reduce manufacturing cost.The technical solution used in the present invention is:
A kind of direct current cooker vertical end cover type steam-water separator, including steam outlet pipe, upper stack shell, changeover portion, drain pipe, steam inlet pipe, lower stack shell and blow-off pipe；
Steam outlet pipe is connected to top cylinder；Blow-off pipe is connected to lower stack shell bottom；The lower end of upper stack shell connects changeover portion；The lower end of changeover portion connects lower stack shell；Steam inlet pipe is tangentially connected with lower stack shell；The upper end of drain pipe connects changeover portion side outlet, and lower end connects the lower end of lower stack shell, and connects with the blow-off pipe of lower stack shell bottom.
Further,
The structure of described changeover portion uses end cover type changeover portion, and described end cover type changeover portion includes upper end cover, cone cylinder, middle straight section, vane apparatus, bottom end cover；Apertured in the middle of upper end cover and bottom end cover, connects with upper stack shell and lower stack shell respectively；
One end of upper end cover and bottom end cover is docked with middle straight section, and the other end of upper end cover and bottom end cover is connected with upper stack shell, the lower stack shell of steam-water separator respectively；
Vane apparatus and cone cylinder are arranged on inside end cover type changeover portion, each serve as the effect of break-in and current stabilization；Cone cylinder is positioned at above vane apparatus, and the contraction mouth of cone cylinder is by the upper stack shell of perforate connection on upper end cover.
Further,
Vane apparatus includes import cone cylinder, air-flow break-in section and cap from bottom to top；The deployment opening of import cone cylinder docks downwards the deployment opening edge of bottom end cover and import cone cylinder and is tightly connected with middle straight section inside bottom；The upper end of drain pipe is connected between straight section side, and junction is positioned at the deployment opening edge of import cone cylinder and is tightly connected above position with middle straight section inside bottom；The contraction mouth of import cone cylinder upwards docks air-flow break-in section, and the side of air-flow break-in section sets air stream outlet, and within one week, tiltedly sets multiple flow rotation stator along air-flow break-in section side, and the yawing moment of flow rotation stator is consistent；Block is connected to above air-flow break-in section.
More preferably, the opening diameter on upper end cover is identical with upper barrel diameter, and upper end cover is connected with upper stack shell para-position；Opening diameter on bottom end cover is identical with the internal diameter of lower stack shell, and bottom end cover is connected with lower stack shell para-position.
More preferably, the block in vane apparatus is shaped as taper.
Present configuration is simple, rationally；Processing and manufacturing difficulty is low, it is to avoid the defects such as the pore produced because of casting, crackle, burning into sand, and its intensity can be controlled by the calculating standard of country's professional field, runs more safe and reliable.
Accompanying drawing explanation
Fig. 1 is present configuration front view.
Fig. 2 is that the A-A of Fig. 1 is to profile.
Fig. 3 is that the B-B of Fig. 1 is to profile.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
The direct current cooker vertical end cover type steam-water separator that the present invention provides, including steam outlet pipe 1, upper stack shell 2, upper end cover 3, cone cylinder 4, middle straight section 5, vane apparatus 6, bottom end cover 7, drain pipe 8, steam inlet pipe 9, lower stack shell 10 and blow-off pipe 11；
Steam outlet pipe 1 is connected on stack shell 2；Blow-off pipe 11 is connected to lower stack shell 10 bottom；The lower end of upper stack shell 2 connects changeover portion；The lower end of changeover portion connects lower stack shell 10；Steam inlet pipe 9 is tangentially connected with lower stack shell 10；The upper end of drain pipe 8 connects changeover portion side outlet, and lower end connects the lower end of lower stack shell 10, and connects with the blow-off pipe 11 of lower stack shell 10 lower end；
The structure of changeover portion of the present invention, uses end cover type changeover portion, and described end cover type changeover portion includes upper end cover 3, cone cylinder 4, middle straight section 5, vane apparatus 6, bottom end cover 7；Upper end cover 3 and the middle apertured of bottom end cover 7, connect with upper stack shell 2 and lower stack shell 10 respectively；Preferably, the opening diameter on upper end cover 3 is identical with upper stack shell 2 internal diameter, and upper end cover 3 is connected with the para-position of upper stack shell 2；Opening diameter on bottom end cover 7 is identical with the internal diameter of lower stack shell 10, and bottom end cover 7 is connected with the para-position of lower stack shell 10；
One end of upper end cover 3 and bottom end cover 7 is docked with Type of Welding with middle straight section 5, and the other end of upper end cover 3 and bottom end cover 7 upper stack shell 2, lower stack shell 10 with steam-water separator respectively is welded to connect；
Vane apparatus 6 and cone cylinder 4 are arranged on inside end cover type changeover portion, each serve as the effect of break-in and current stabilization；Cone cylinder 4 is positioned at above vane apparatus 6, and the contraction mouth of cone cylinder 4 is by the upper stack shell 2 of perforate connection on upper end cover 3；
Vane apparatus 6 includes import cone cylinder 61, air-flow break-in section 62 and cap 63 from bottom to top；The deployment opening of import cone cylinder 61 docks downwards the deployment opening edge of bottom end cover 7 and import cone cylinder 61 and welds with middle straight section 5 inside bottom sealing；The upper end of drain pipe 8 is connected between straight section 5 side, and junction is positioned at the deployment opening edge of import cone cylinder 61 and is tightly connected above position with middle straight section 5 inside bottom；The contraction mouth of import cone cylinder 61 upwards docks air-flow break-in section 62, the side of air-flow break-in section 62 sets air stream outlet, and within one week, tiltedly set multiple flow rotation stator 620 along air-flow break-in section 62 side, the yawing moment of flow rotation stator 620 is consistent, so that the steam water interface exporting out from air-flow break-in section 62 side airflow forms the air-flow that rotates in a circumferential direction；Block 63 is connected to above air-flow break-in section 62；Block 63 is shaped as taper；
After steam steam inlet pipe 9 in the middle part of lower stack shell 10 tangentially enters, spiral realizes first steam-water separation, then vane apparatus 6 is entered by bottom end cover 7, cap 63 makes steam directly to rise, rotate in a circumferential direction in gap between vane apparatus 6 and middle straight section 5 in changeover portion after the flow rotation stator 620 of side guides, and then realizing second time steam-water separation, the water separated imports lower stack shell 10 by drain pipe 8, blow-off pipe 11 discharge；Steam the most upwards enters upper stack shell 2 through cone cylinder 4, and is discharged by the steam outlet pipe 1 of its upper end, it is achieved the purpose of steam-water separation.
Claims (5)
1. a direct current cooker vertical end cover type steam-water separator, it is characterized in that, including steam outlet pipe (1), upper stack shell (2), changeover portion, drain pipe (8), steam inlet pipe (9), lower stack shell (10) and blow-off pipe (11)；
Steam outlet pipe (1) is connected on stack shell (2)；Blow-off pipe (11) is connected to lower stack shell (10) bottom；The lower end of upper stack shell (2) connects changeover portion；The lower end of changeover portion connects lower stack shell (10)；Steam inlet pipe (9) is tangentially connected with lower stack shell (10)；The upper end of drain pipe (8) connects changeover portion side outlet, and lower end connects the lower end of lower stack shell (10), and connects with the blow-off pipe (11) of lower stack shell (10) bottom.
2. direct current cooker vertical end cover type steam-water separator as claimed in claim 1, it is characterised in that
The structure of described changeover portion uses end cover type changeover portion, and described end cover type changeover portion includes upper end cover (3), cone cylinder (4), middle straight section (5), vane apparatus (6), bottom end cover (7)；Apertured in the middle of upper end cover (3) and bottom end cover (7), connects with upper stack shell (2) and lower stack shell (10) respectively；
One end of upper end cover (3) and bottom end cover (7) is docked with middle straight section (5), and the other end of upper end cover (3) and bottom end cover (7) is connected with the upper stack shell (2) of steam-water separator, lower stack shell (10) respectively；
Vane apparatus (6) and cone cylinder (4) are arranged on inside end cover type changeover portion, each serve as the effect of break-in and current stabilization；Cone cylinder (4) is positioned at vane apparatus (6) top, and the contraction mouth of cone cylinder (4) is by the upper stack shell (2) of perforate connection on upper end cover (3).
3. direct current cooker vertical end cover type steam-water separator as claimed in claim 2, it is characterised in that
Vane apparatus (6) includes import cone cylinder (61), air-flow break-in section (62) and cap (63) from bottom to top；The deployment opening of import cone cylinder (61) docks downwards the deployment opening edge of bottom end cover (7) and import cone cylinder (61) and is tightly connected with middle straight section (5) inside bottom；The upper end of drain pipe (8) is connected between straight section (5) side, and junction is positioned at the deployment opening edge of import cone cylinder (61) and is tightly connected above position with middle straight section (5) inside bottom；The contraction mouth of import cone cylinder (61) upwards docks air-flow break-in section (62), the side of air-flow break-in section (62) sets air stream outlet, and within one week, tiltedly setting multiple flow rotation stator (620) along air-flow break-in section (62) side, the yawing moment of flow rotation stator (620) is consistent；Block (63) is connected to air-flow break-in section (62) top.
4. the direct current cooker vertical end cover type steam-water separator as described in claim 1,2 or 3, it is characterised in that
Opening diameter on upper end cover (3) is identical with upper stack shell (2) internal diameter, and upper end cover (3) is connected with upper stack shell (2) para-position；Opening diameter on bottom end cover (7) is identical with the internal diameter of lower stack shell (10), and bottom end cover (7) is connected with the para-position of lower stack shell (10).
5. direct current cooker vertical end cover type steam-water separator as claimed in claim 3, it is characterised in that
Block (63) in vane apparatus is shaped as taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514368.9A CN105972575B (en) | 2016-06-30 | 2016-06-30 | The vertical end cover type steam-water separator of direct current cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514368.9A CN105972575B (en) | 2016-06-30 | 2016-06-30 | The vertical end cover type steam-water separator of direct current cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972575A true CN105972575A (en) | 2016-09-28 |
| CN105972575B CN105972575B (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610514368.9A Active CN105972575B (en) | 2016-06-30 | 2016-06-30 | The vertical end cover type steam-water separator of direct current cooker |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007046818A (en) * | 2005-08-09 | 2007-02-22 | Katsuyoshi Inai | Steam generator |
| CN201524612U (en) * | 2009-07-26 | 2010-07-14 | 严振 | Steam-water separation and reclamation device |
| CN201983251U (en) * | 2010-12-09 | 2011-09-21 | 哈尔滨锅炉厂有限责任公司 | Boiler starting hydrophobic expanding container |
| CN201988302U (en) * | 2011-01-25 | 2011-09-28 | 杭州联合超滤净化设备有限公司 | Air water separating device |
| CN205979717U (en) * | 2016-06-30 | 2017-02-22 | 无锡太湖锅炉有限公司 | Vertical end cover formula catch water of once -through boiler |
-
2016
- 2016-06-30 CN CN201610514368.9A patent/CN105972575B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007046818A (en) * | 2005-08-09 | 2007-02-22 | Katsuyoshi Inai | Steam generator |
| CN201524612U (en) * | 2009-07-26 | 2010-07-14 | 严振 | Steam-water separation and reclamation device |
| CN201983251U (en) * | 2010-12-09 | 2011-09-21 | 哈尔滨锅炉厂有限责任公司 | Boiler starting hydrophobic expanding container |
| CN201988302U (en) * | 2011-01-25 | 2011-09-28 | 杭州联合超滤净化设备有限公司 | Air water separating device |
| CN205979717U (en) * | 2016-06-30 | 2017-02-22 | 无锡太湖锅炉有限公司 | Vertical end cover formula catch water of once -through boiler |
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| Publication number | Publication date |
|---|---|
| CN105972575B (en) | 2018-04-03 |
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