JPH0212005U - - Google Patents
Info
- Publication number
- JPH0212005U JPH0212005U JP9001988U JP9001988U JPH0212005U JP H0212005 U JPH0212005 U JP H0212005U JP 9001988 U JP9001988 U JP 9001988U JP 9001988 U JP9001988 U JP 9001988U JP H0212005 U JPH0212005 U JP H0212005U
- Authority
- JP
- Japan
- Prior art keywords
- drain
- chamber
- steam turbine
- stage
- hole
- 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
- 238000011084 recovery Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図ないし第３図は本考案の一実施例を示す
もので、第１図は蒸気タービン低圧段落部全体を
示す縦断面図、第２図は最終段落部を拡大して示
す縦断面図、第３図は第１図の−鎖線に沿う
横断面図である。第４図は従来の蒸気タービン低
圧段落部のドレン回収手段の一例を示す図である
。
１……翼環、２……ドレン穴、３……排気室、
４……低圧段落部車室、５……ドレン室、７ａ，
７ｂ，７ｃ……連絡穴、８……連絡管、９……最
終段動翼、１０……最終段ノズル、１１……周方
向の溝、１２……軸方向の溝、１３……蓋。
Figures 1 to 3 show an embodiment of the present invention, in which Figure 1 is a vertical cross-sectional view showing the entire low-pressure stage of the steam turbine, and Figure 2 is a vertical cross-sectional view showing an enlarged final stage. , FIG. 3 is a cross-sectional view taken along the dashed line - in FIG. 1. FIG. 4 is a diagram showing an example of a conventional drain recovery means for a low-pressure stage section of a steam turbine. 1...blade ring, 2...drain hole, 3...exhaust chamber,
4...Low pressure stage compartment, 5...Drain chamber, 7a,
7b, 7c...Communication hole, 8...Communication pipe, 9...Final stage moving blade, 10...Final stage nozzle, 11...Circumferential groove, 12...Axial direction groove, 13...Lid.
Claims (1)
と各段落部とが連絡穴によつて連通しているとと
もに、最終段動翼の外側に位置する車室の内径部
に、上記動翼入口と排気室とを連通するドレン用
貫通穴が設けられたことを特徴とする軸流排気形
蒸気タービンのドレン回収装置。 A drain chamber is provided on the outside of the casing, and the drain chamber and each stage are communicated through communication holes. A drain recovery device for an axial exhaust type steam turbine, characterized in that a drain through hole is provided that communicates an inlet and an exhaust chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9001988U JPH0212005U (en) | 1988-07-08 | 1988-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9001988U JPH0212005U (en) | 1988-07-08 | 1988-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212005U true JPH0212005U (en) | 1990-01-25 |
Family
ID=31314556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9001988U Pending JPH0212005U (en) | 1988-07-08 | 1988-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212005U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53129315U (en) * | 1977-03-18 | 1978-10-14 | ||
| JPS5489525U (en) * | 1977-12-06 | 1979-06-25 | ||
| JPWO2014010287A1 (en) * | 2012-07-11 | 2016-06-20 | 三菱日立パワーシステムズ株式会社 | Axial exhaust turbine |
-
1988
- 1988-07-08 JP JP9001988U patent/JPH0212005U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53129315U (en) * | 1977-03-18 | 1978-10-14 | ||
| JPS5489525U (en) * | 1977-12-06 | 1979-06-25 | ||
| JPWO2014010287A1 (en) * | 2012-07-11 | 2016-06-20 | 三菱日立パワーシステムズ株式会社 | Axial exhaust turbine |