JPS6216701U - - Google Patents
Info
- Publication number
- JPS6216701U JPS6216701U JP10685785U JP10685785U JPS6216701U JP S6216701 U JPS6216701 U JP S6216701U JP 10685785 U JP10685785 U JP 10685785U JP 10685785 U JP10685785 U JP 10685785U JP S6216701 U JPS6216701 U JP S6216701U
- Authority
- JP
- Japan
- Prior art keywords
- bleed air
- connecting pipe
- internal casing
- air connecting
- casing
- 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.)
- Pending
Links
Description
第1図は本考案によるシール構造の一実施例を
表す断面図、第2図はその主要部の拡大図、第3
図は蒸気タービンの構造の一例を表す断面図、第
4図はその本考案の対象となつた部分の従来の構
造を表す拡大図、第5図はそのシールリングの部
分の更に拡大図、第6図はそのシールリングの斜
視図である。
又、図中の符号で12は内部ケーシング、18
はタービン車室、20は抽気接続管、23はシー
ルリング、27はベローリング、28はボルト、
29は係止溝、30は係止部である。
Fig. 1 is a sectional view showing one embodiment of the seal structure according to the present invention, Fig. 2 is an enlarged view of its main parts, and Fig. 3 is a cross-sectional view showing an embodiment of the seal structure according to the present invention.
The figure is a sectional view showing an example of the structure of a steam turbine, FIG. 4 is an enlarged view showing the conventional structure of the part that is the subject of the present invention, FIG. 5 is a further enlarged view of the seal ring part, and FIG. FIG. 6 is a perspective view of the seal ring. Also, in the figure, 12 is the internal casing, and 18 is the internal casing.
is a turbine casing, 20 is a bleed air connection pipe, 23 is a seal ring, 27 is a bell ring, 28 is a bolt,
29 is a locking groove, and 30 is a locking portion.
Claims (1)
ルリングを介して内部ケーシングに嵌着し、この
抽気接続管をタービン車室に連通させた蒸気ター
ビンにおいて、前記抽気接続管と前記内部ケーシ
ングとの間に一端側が前記抽気接続管に連結され
ると共に他端側が前記内部ケーシングに連結され
る可撓性の環状をなすベローリングを介装したこ
とを特徴とする蒸気タービンにおけるシール構造
。 In a steam turbine in which a bleed air connecting pipe is fitted into an internal casing via a seal ring attached to the outer periphery of its tip, and this bleed air connecting pipe is communicated with a turbine casing, the bleed air connecting pipe and the internal casing are connected to each other. 1. A seal structure for a steam turbine, characterized in that a flexible annular bell ring is interposed therebetween, one end of which is connected to the bleed air connection pipe, and the other end of which is connected to the internal casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10685785U JPS6216701U (en) | 1985-07-15 | 1985-07-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10685785U JPS6216701U (en) | 1985-07-15 | 1985-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6216701U true JPS6216701U (en) | 1987-01-31 |
Family
ID=30982605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10685785U Pending JPS6216701U (en) | 1985-07-15 | 1985-07-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6216701U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101952557A (en) * | 2008-03-31 | 2011-01-19 | 三菱重工业株式会社 | Rotary mechanism |
-
1985
- 1985-07-15 JP JP10685785U patent/JPS6216701U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101952557A (en) * | 2008-03-31 | 2011-01-19 | 三菱重工业株式会社 | Rotary mechanism |
JP2011506809A (en) * | 2008-03-31 | 2011-03-03 | 三菱重工業株式会社 | Rotating machine |