CN205297660U - Interior outer shell integral type low pressure jar - Google Patents
Interior outer shell integral type low pressure jar Download PDFInfo
- Publication number
- CN205297660U CN205297660U CN201521145015.3U CN201521145015U CN205297660U CN 205297660 U CN205297660 U CN 205297660U CN 201521145015 U CN201521145015 U CN 201521145015U CN 205297660 U CN205297660 U CN 205297660U
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- CN
- China
- Prior art keywords
- flange
- low pressure
- outer shell
- cylinder
- muscle
- 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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Abstract
The utility model discloses an interior outer shell integral type low pressure jar. Including manhole flange 1, flap seat 2, cylinder barrel 3, riser 4, admission flange 5, curb plate 6, gusset 7, horizontal flange 8, gusset 9, wallboard 12, condensation plate 13, prop muscle 14, hold ring 15, lug 16, perpendicular flange 17, with establishing platen face 10, diagonal bar 11, side stage face 18, skew muscle 19 horizontal flange 8 the near. The utility model discloses a low pressure inner casing and outer shell global design have reduced the manufacturing degree of difficulty and cost, improve the stability of operation. It establishes side stage face, skew muscle to add near horizontal flange to set up additional strengthening at other crucial positions, with the improved level flange face with the holistic intensity of low pressure jar, rigidity.
Description
Technical field
This utility model relates to mechanical design field, more particularly, it relates to outer shell integral type low pressure (LP) cylinder in a kind of.
Background technology
Low pressure (LP) cylinder is the important component part of steam turbine, and high pressure cylinder, intermediate pressure cylinder constitute the circulation passage of high temperature and high pressure steam; Also it is simultaneously the steam thermal energy parts that convert mechanical energy to. The accuracy of manufacture of low pressure (LP) cylinder and reliability directly affect efficiency and the stability of whole generating set.
The low pressure (LP) cylinder of Generator Set belongs to ultra-large type parts, and general weight is about hundreds of ton, and low pressure (LP) cylinder is generally divided into low-pressure internal cylinder upper half, low-pressure internal cylinder lower half, lp outer casing upper half, the big parts of lp outer casing lower half four. For Generator Set, this interior outer shell separately designs, the structure that manufactures is manufacturing, installing its advantage and necessity, it is also possible to reduce a part of cost.
The design that in large-scale low pressure (LP) cylinder, outer shell separates also applied mechanically by some middle-size and small-size generating sets now, adds design and the difficulty manufactured, operation is also not sufficiently stable.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of interior outer shell integral type low pressure (LP) cylinder.
Including manhole flange 1, flap seat 2, cylinder wall 3, riser 4, enter vapour flange 5, side plate 6, gusset 7, horizontal flange 8, gusset 9, wallboard 12, cold plate 13, support muscle 14, hold ring 15, hanger 16, vertical flange 17.
As preferably, adding bedplate surface 10, diagonal bar 11, side bedplate surface 18, skew back muscle 19 near horizontal flange 8, with the intensity overall with low pressure (LP) cylinder of flange face of improving the standard, rigidity.
This utility model adopts low-pressure internal cylinder and outer shell global design, reduces manufacture difficulty and cost, improves the stability run. Near horizontal flange, add side bedplate surface, skew back muscle, and reinforcement structure is set at other key positions, with the intensity overall with low pressure (LP) cylinder of flange face of improving the standard, rigidity.
Accompanying drawing explanation
Fig. 1 is low pressure (LP) cylinder axonometric chart.
Detailed description of the invention
This utility model provides a kind of interior outer shell integral type low pressure (LP) cylinder.
Including manhole flange 1, flap seat 2, cylinder wall 3, riser 4, enter vapour flange 5, side plate 6, gusset 7, horizontal flange 8, gusset 9, wallboard 12, cold plate 13, support muscle 14, hold ring 15, hanger 16, vertical flange 17.
As preferably, adding bedplate surface 10, diagonal bar 11, side bedplate surface 18, skew back muscle 19 near horizontal flange 8, with the intensity overall with low pressure (LP) cylinder of flange face of improving the standard, rigidity.
Low pressure (LP) cylinder is divided into upper and lower two halves, upper half to include manhole flange 1, flap seat 2, cylinder wall 3, riser 4, enter vapour flange 5, side plate 6 with horizontal flange 8 for boundary; Side plate 6 is provided with gusset 7.
Lower half includes wallboard 12, cold plate 13, holds ring 15, vertical flange 17.
Cylinder interior sets support muscle 14.
Bedplate surface 10, diagonal bar 11, side bedplate surface 18, skew back muscle 19 is added, with the intensity overall with low pressure (LP) cylinder of flange face of improving the standard, rigidity near horizontal flange 8.
In wallboard 12 and bedplate surface 10, side bedplate surface 18 intersection, hanger 16 is set.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive according to the technical solution of the utility model and utility model thereof and be equal to replacement or change, all should be encompassed within protection domain of the present utility model.
Claims (2)
1. outer shell integral type low pressure (LP) cylinder in a kind, it is characterised in that: include manhole flange (1), flap seat (2), cylinder wall (3), riser (4), enter vapour flange (5), side plate (6), gusset (7), horizontal flange (8), gusset (9), wallboard (12), cold plate (13), support muscle (14), hold ring (15), hanger (16), vertical flange (17).
2. interior outer shell integral type low pressure (LP) cylinder according to claim 1, it is characterized in that: near horizontal flange (8), add bedplate surface (10), diagonal bar (11), side bedplate surface (18), skew back muscle (19), with the intensity overall with low pressure (LP) cylinder of flange face of improving the standard, rigidity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521145015.3U CN205297660U (en) | 2015-12-29 | 2015-12-29 | Interior outer shell integral type low pressure jar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521145015.3U CN205297660U (en) | 2015-12-29 | 2015-12-29 | Interior outer shell integral type low pressure jar |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205297660U true CN205297660U (en) | 2016-06-08 |
Family
ID=56470520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201521145015.3U Expired - Fee Related CN205297660U (en) | 2015-12-29 | 2015-12-29 | Interior outer shell integral type low pressure jar |
Country Status (1)
Country | Link |
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CN (1) | CN205297660U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114542214A (en) * | 2022-03-09 | 2022-05-27 | 中国船舶重工集团公司第七0三研究所 | Marine steam turbine high reliability hollow rod supports cylinder structure |
-
2015
- 2015-12-29 CN CN201521145015.3U patent/CN205297660U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114542214A (en) * | 2022-03-09 | 2022-05-27 | 中国船舶重工集团公司第七0三研究所 | Marine steam turbine high reliability hollow rod supports cylinder structure |
CN114542214B (en) * | 2022-03-09 | 2024-05-17 | 中国船舶重工集团公司第七0三研究所 | High-reliability hollow rod supporting cylinder structure of marine steam turbine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20181229 |