JPS5976701U - steam turbine - Google Patents
steam turbineInfo
- Publication number
- JPS5976701U JPS5976701U JP17293882U JP17293882U JPS5976701U JP S5976701 U JPS5976701 U JP S5976701U JP 17293882 U JP17293882 U JP 17293882U JP 17293882 U JP17293882 U JP 17293882U JP S5976701 U JPS5976701 U JP S5976701U
- Authority
- JP
- Japan
- Prior art keywords
- drain
- nozzle
- steam turbine
- outer ring
- turbine
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はドレン排出孔を備えた従来の蒸気タービンを示
す図、第２図および第３図もマルチチップフィンを備え
た従来の蒸気タービンを示す図、第４図は本考案に係る
蒸気タービンの一実施例を示す図、第５図は本考案の蒸
気タービンのドレン排出装置を説明する図、第６図は本
考案の他の実施例を示すもので、第５図に対応した図で
ある。
１０・・・・・・タービンケーシング、１１・・・・・
・ノズルダイアフラム、１２・・・・・・ノズルダイア
フラム外輪、１３・・・・・・ノズル、１４・・・・・
−・ノズルダイアフラム内輪、１５・・・・・・タービ
ン羽［１６・・・・・・タービンロータ、１７・・・・
・・タービン軸、１８・・・・・・マルチチップフィン
、１９・・・・・・ドレン排出装置、２０・・・・・・
ドレンポット（ドレン溝）、２１・・・・・・ドレン排
出孔、２３・・・・・・切込み、２５・・・・・・せき
。FIG. 1 shows a conventional steam turbine equipped with a drain outlet, FIGS. 2 and 3 also show a conventional steam turbine equipped with multi-tip fins, and FIG. 4 shows a steam turbine according to the present invention. FIG. 5 is a diagram showing an embodiment of the present invention, and FIG. 5 is a diagram illustrating a drain discharge device for a steam turbine according to the present invention. FIG. 6 is a diagram showing another embodiment of the present invention, and is a diagram corresponding to FIG. be. 10... Turbine casing, 11...
・Nozzle diaphragm, 12... Nozzle diaphragm outer ring, 13... Nozzle, 14...
- Nozzle diaphragm inner ring, 15... Turbine blade [16... Turbine rotor, 17...
...Turbine shaft, 18...Multi-tip fin, 19...Drain discharge device, 20...
Drain pot (drain groove), 21...Drain discharge hole, 23...Notch, 25...Drain.
Claims (1)
上記ノズルダイアフラムの間に、タービンロータに植設
されたタービン羽根を介装し、上記ノズルダイアフラム
の外輪に蒸気の漏洩を防止するマルチチップフィンを、
前記タービン−羽根の外周側に対向させて設りた蒸気タ
ービンにおいて、前記ノズルダイアフラム外輪の内周面
に環状のドレンポットを形成し、かつこのドレンポット
から放射方向に延びるドレン排出孔を形成したドレン排
出装置を備えたことを特徴とする蒸気タービン。 ク ドレンポットは、ノズルダイアフラム外輪の内周面
において、ノズル出口とマルチチップフィンの上流側端
の間に形成された実用新案登録請求の範囲第１項に記載
の蒸気タービン。 ３ ドレンポットの途中に、ドレンをドレン排出孔に案
内するせきを設けた実用新案登録請求の範囲第１項に記
載の蒸気タービン。 ４ ノズルダイアフラム外輪の内周壁に、各ノズル間に
おいて、ノズルに付着したドレンをドレ 、ンポットに
案内する三角形状の切欠きを形成した実用新案登録請求
の範囲第１項に記載の蒸気タービン。 −゛[Claims for Utility Model Registration] 1. A nozzle diaphragm is provided in the turbine casing,
A turbine blade installed on the turbine rotor is interposed between the nozzle diaphragms, and a multi-tip fin is provided on the outer ring of the nozzle diaphragm to prevent steam leakage.
In the steam turbine installed opposite the outer peripheral side of the turbine blade, an annular drain pot is formed on the inner peripheral surface of the nozzle diaphragm outer ring, and a drain discharge hole is formed extending radially from the drain pot. A steam turbine characterized by being equipped with a drain discharge device. The steam turbine according to claim 1, wherein the drain pot is formed between the nozzle outlet and the upstream end of the multi-tip fin on the inner peripheral surface of the nozzle diaphragm outer ring. 3. The steam turbine according to claim 1, which is a registered utility model, wherein a weir is provided in the middle of the drain pot to guide the drain to the drain discharge hole. 4. The steam turbine according to claim 1, wherein a triangular notch is formed on the inner circumferential wall of the outer ring of the nozzle diaphragm between each nozzle to guide the drain attached to the nozzle to the drain pot. −゛
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17293882U JPS5976701U (en) | 1982-11-17 | 1982-11-17 | steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17293882U JPS5976701U (en) | 1982-11-17 | 1982-11-17 | steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5976701U true JPS5976701U (en) | 1984-05-24 |
Family
ID=30376853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17293882U Pending JPS5976701U (en) | 1982-11-17 | 1982-11-17 | steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5976701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008057535A (en) * | 2006-08-28 | 2008-03-13 | General Electric Co <Ge> | Device for removing moisture in steam turbine engine |
-
1982
- 1982-11-17 JP JP17293882U patent/JPS5976701U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008057535A (en) * | 2006-08-28 | 2008-03-13 | General Electric Co <Ge> | Device for removing moisture in steam turbine engine |
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