CN205979717U - Vertical end cover formula catch water of once -through boiler - Google Patents
Vertical end cover formula catch water of once -through boiler Download PDFInfo
- Publication number
- CN205979717U CN205979717U CN201620684313.8U CN201620684313U CN205979717U CN 205979717 U CN205979717 U CN 205979717U CN 201620684313 U CN201620684313 U CN 201620684313U CN 205979717 U CN205979717 U CN 205979717U
- Authority
- CN
- China
- Prior art keywords
- end cover
- stack shell
- changeover portion
- pipe
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a vertical end cover formula catch water of once -through boiler mainly comprises a steam pipe, last stack shell, the changeover portion of end cover formula, hydrophobic pipe, admission pipe, lower stack shell and blow off pipe etc. End cover formula changeover portion is formed by part welding such as upper end cover, an awl section of thick bamboo, middle straight section, guide vane device, bottom end covers, and its characteristics are: end cover formula changeover portion catch water not only can satisfy the needs of steam -water separation section, has improved the intensity of changeover portion moreover greatly, has reduced production manufacturing cost.
Description
Technical field
This utility model is related to a kind of vertical steam-water separator for direct current cooker, and its effect is to enter steam water interface
Row separates, to improve the mass dryness fraction of saturated vapor.
Background technology
At present, the domestic overwhelming majority vertical steam-water separator of direct current cooker is welded respectively using one piece casting type changeover portion two ends
Connect the version of seamless steel pipe, and cannot avoid as scarce in pore, crackle, burning into sand etc. with insoluble in casting process always
Fall into, equally may also appear in the changeover portion of casting, therefore can substantially reduce its intensity；The soda pop bearing very high internal pressure is divided
For device, it is a kind of major safety risks.For repairing drawbacks described above, often mend welding manner by replacing a damaged part, so not only need to expend greatly
The artificial and time of amount, and the auxiliary materials such as a lot of welding rods will be expended；Sometimes repair improper or defect serious, typically can do part
Scrap process, lead to manufacturing cost to increase.
Content of the invention
For the deficiencies in the prior art, this utility model provides a kind of direct current cooker vertical end cover type steam-water separation
Device, it adopts end cover type changeover portion, can not only meet the requirement of extension separated space, and effectively prevent casting and brought
A series of defects, substantially increase the intensity of changeover portion, reduce manufacturing cost.The technical side that this utility model adopts
Case is：
A kind of vertical end cover type steam-water separator of direct current cooker, including steam outlet pipe, upper stack shell, changeover portion, drain pipe, enters vapour
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；Cross
The lower end crossing section 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,
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 adopts end cover type changeover portion, and described end cover type changeover portion includes upper end cover, cone cylinder, centre
Straight section, vane apparatus, bottom end cover；Apertured in the middle of upper end cover and bottom end cover, is connected 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 divided with soda pop respectively
Connect from the upper stack shell of device, lower stack shell；
Vane apparatus and cone cylinder are arranged on inside end cover type changeover portion, each serve as break-in and the effect of current stabilization；Cone cylinder position
Above vane apparatus, the contraction mouth of cone cylinder passes through 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 is right downwards
Connect bottom end cover and the deployment opening edge of import cone cylinder is tightly connected with middle straight section inside bottom；During the upper end of drain pipe is connected to
Between straight section side, junction is located at the deployment opening edge of import cone cylinder and middle straight section inside bottom is tightly connected above position；
The contraction mouth of import cone cylinder docks air-flow break-in section upwards, and the side of air-flow break-in section sets air stream outlet, and along air-flow break-in section
Side tiltedly sets multiple flow rotation stators for one week, and the yawing moment of flow rotation stator is consistent；Block is connected to air-flow break-in section
Top.
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；Lower end
The opening diameter covering 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.
This utility model is simple and reasonable for structure；Processing and manufacturing difficulty is low, it is to avoid the pore that produces because of casting, crackle,
The defects such as burning into sand, its intensity can be controlled by the calculating standard of national professional field, runs more safe and reliable.
Brief description
Fig. 1 is this utility model structural front view.
Fig. 2 is the A-A of Fig. 1 to profile.
Fig. 3 is the B-B direction profile of Fig. 1.
Specific embodiment
With reference to concrete drawings and Examples, the utility model is described in further detail.
The direct current cooker vertical end cover type steam-water separator that this utility model provides, including steam outlet pipe 1, upper stack shell 2, upper end
Lid 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 connected
Cross section；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 transition
Section side outlet, 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 this utility model changeover portion, using end cover type changeover portion, described end cover type changeover portion include 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, respectively with upper stack shell 2 and under
Stack shell 10 connects；Preferably, the opening diameter on upper end cover 3 is identical with upper stack shell 2 internal diameter, and upper end cover 3 is with upper stack shell 2 para-position even
Connect；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, upper end cover 3 and bottom end cover 7 another
One end is welded to connect 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 break-in and the effect of current stabilization；Cone cylinder 4
Above vane apparatus 6, the contraction mouth of cone cylinder 4 passes through 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 expansion of import cone cylinder 61
Mouth docks bottom end cover 7 downwards and the deployment opening edge of import cone cylinder 61 and middle straight section 5 inside bottom sealing welding；Drain pipe 8
Upper end be connected between straight section 5 side, junction is located at the deployment opening edge of import cone cylinder 61 and middle straight section 5 inside bottom
It is tightly connected above position；The contraction mouth of import cone cylinder 61 docks air-flow break-in section 62 upwards, and the side of air-flow break-in section 62 sets
Air stream outlet, and tiltedly set multiple flow rotation stators 620 for one week along air-flow break-in section 62 side, flow rotation stator 620 inclined
Turn direction unanimously, so that the steam water interface exporting out from air-flow break-in section 62 side airflow forms the gas that rotates in a circumferential direction
Stream；Block 63 is connected to above air-flow break-in section 62；Block 63 is shaped as taper；
After the steam inlet pipe 9 at lower stack shell 10 middle part tangentially enters, spiral realizes first steam-water separation, Ran Houtong to steam
Cross bottom end cover 7 and enter vane apparatus 6, cap 63 makes steam cannot directly rise, and the flow rotation stator 620 through side guides
Rotate in a circumferential direction in the gap between vane apparatus 6 and middle straight section 5 in changeover portion afterwards, and then realize second soda pop and divide
From the water separating passes through drain pipe 8 and imports lower stack shell 10, is discharged by blow-off pipe 11；Steam then enters through cone cylinder 4 upwards
Stack shell 2, and discharged by the steam outlet pipe 1 of its upper end, realize the purpose of steam-water separation.
Claims (5)
1. a kind of vertical end cover type steam-water separator of direct current cooker is it is characterised in that include steam outlet pipe (1), upper stack shell (2), mistake
Cross section, 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)
Connect 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)；Drain pipe (8)
Upper end connect changeover portion side outlet, lower end connects the lower end of lower stack shell (10), and the blowdown with lower stack shell (10) bottom
Pipe (11) connection.
2. the vertical end cover type steam-water separator of direct current cooker as claimed in claim 1 it is characterised in that
The structure of described changeover portion adopt end cover type changeover portion, described end cover type changeover portion include upper end cover (3), cone cylinder (4), in
Between straight section (5), vane apparatus (6), bottom end cover (7)；Apertured in the middle of upper end cover (3) and bottom end cover (7), respectively with upper stack shell (2)
Connect with lower stack shell (10)；
One end of upper end cover (3) and bottom end cover (7) is docked with middle straight section (5), the other end of upper end cover (3) and bottom end cover (7)
It 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 break-in and the effect of current stabilization；Cone cylinder
(4) it is located above vane apparatus (6), the contraction mouth of cone cylinder (4) passes through the upper stack shell (2) of perforate connection on upper end cover (3).
3. the vertical end cover type steam-water separator of direct current cooker 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；Import cone cylinder (61)
Deployment opening dock downwards bottom end cover (7) and the deployment opening edge of import cone cylinder (61) and middle straight section (5) inside bottom sealing
Connect；The upper end of drain pipe (8) is connected between straight section (5) side, and junction is located at the deployment opening edge of import cone cylinder (61)
It is tightly connected above position with middle straight section (5) inside bottom；The contraction mouth of import cone cylinder (61) docks air-flow break-in section upwards
(62), the side of air-flow break-in section (62) sets air stream outlet, and tiltedly sets within one week multiple air-flow rotations along air-flow break-in section (62) side
Transduction leaf (620), the yawing moment of flow rotation stator (620) is consistent；Block (63) is connected to above air-flow break-in section (62).
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；Under
Opening diameter on end cap (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. the vertical end cover type steam-water separator of direct current cooker 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 |
|---|---|---|---|
| CN201620684313.8U CN205979717U (en) | 2016-06-30 | 2016-06-30 | Vertical end cover formula catch water of once -through boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684313.8U CN205979717U (en) | 2016-06-30 | 2016-06-30 | Vertical end cover formula catch water of once -through boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205979717U true CN205979717U (en) | 2017-02-22 |
Family
ID=58023071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620684313.8U Withdrawn - After Issue CN205979717U (en) | 2016-06-30 | 2016-06-30 | Vertical end cover formula catch water of once -through boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205979717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972575A (en) * | 2016-06-30 | 2016-09-28 | 无锡太湖锅炉有限公司 | Vertical type end cover type steam separator of once-through boiler |
-
2016
- 2016-06-30 CN CN201620684313.8U patent/CN205979717U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972575A (en) * | 2016-06-30 | 2016-09-28 | 无锡太湖锅炉有限公司 | Vertical type end cover type steam separator of once-through boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180403 |