JPH03112503U - - Google Patents
Info
- Publication number
- JPH03112503U JPH03112503U JP2230990U JP2230990U JPH03112503U JP H03112503 U JPH03112503 U JP H03112503U JP 2230990 U JP2230990 U JP 2230990U JP 2230990 U JP2230990 U JP 2230990U JP H03112503 U JPH03112503 U JP H03112503U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust chamber
- steam turbine
- cone
- water
- spray
- 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
- 239000007921 spray Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000000498 cooling water Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Description
第１図は本考案の一実施例に係る蒸気タービン
を示す断面図、第２図はその排気室のコーン部の
展開図、第３図は第２図の部拡大図、第４図は
従来の蒸気タービンを示す断面図である。
１……蒸気タービンの最終段動翼、２……排気
室、３……車室、５……スプレーノズル、８……
動翼後縁根本部、１０……コーン部、１３……溝
、１４……ロータ中心線、１８……樋。
Fig. 1 is a sectional view showing a steam turbine according to an embodiment of the present invention, Fig. 2 is a developed view of the cone portion of the exhaust chamber, Fig. 3 is an enlarged view of a portion of Fig. 2, and Fig. 4 is a conventional steam turbine. 1 is a sectional view showing a steam turbine of FIG. 1... Final stage rotor blade of steam turbine, 2... Exhaust chamber, 3... Car compartment, 5... Spray nozzle, 8...
Root of moving blade trailing edge, 10...cone part, 13...groove, 14...rotor center line, 18...gutter.
Claims (1)
るための冷却水用の複数個のスプレーノズルが設
置されている蒸気タービンの排気室において、ス
プレー水が当たる排気室のコーン部に、コーン表
面上に流下するスプレー水を遮え切つて集水排出
する複数個の溝をロータ軸中心線に対して傾斜さ
せて周方向に並列して設けたことを特徴とする蒸
気タービンの排気室構造。 During part-load operation, in the exhaust chamber of a steam turbine where multiple spray nozzles for cooling water are installed to prevent the temperature of the exhaust chamber from rising, the cone of the exhaust chamber that is hit by spray water is exposed to the surface of the cone. An exhaust chamber structure for a steam turbine, characterized in that a plurality of grooves are arranged in parallel in the circumferential direction and are inclined with respect to the center line of the rotor shaft for intercepting spray water flowing down and collecting and discharging the water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2230990U JPH03112503U (en) | 1990-03-06 | 1990-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2230990U JPH03112503U (en) | 1990-03-06 | 1990-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112503U true JPH03112503U (en) | 1991-11-18 |
Family
ID=31525323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2230990U Pending JPH03112503U (en) | 1990-03-06 | 1990-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007016963A (en) * | 2005-07-11 | 2007-01-25 | Funai Electric Co Ltd | Connection structure of rotary operating shaft and operating knob of electric appliance |
-
1990
- 1990-03-06 JP JP2230990U patent/JPH03112503U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007016963A (en) * | 2005-07-11 | 2007-01-25 | Funai Electric Co Ltd | Connection structure of rotary operating shaft and operating knob of electric appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6499950B2 (en) | Cooling circuit for a gas turbine bucket and tip shroud | |
| US4203706A (en) | Radial wafer airfoil construction | |
| CA1115216A (en) | Cooled rotor blade | |
| US6164913A (en) | Dust resistant airfoil cooling | |
| US7249933B2 (en) | Funnel fillet turbine stage | |
| US5967752A (en) | Slant-tier turbine airfoil | |
| US9175569B2 (en) | Turbine airfoil trailing edge cooling slots | |
| EP1001137B1 (en) | Gas turbine airfoil with axial serpentine cooling circuits | |
| US6174134B1 (en) | Multiple impingement airfoil cooling | |
| US20050008487A1 (en) | Integrated bridge turbine blade | |
| US6200087B1 (en) | Pressure compensated turbine nozzle | |
| US20130302179A1 (en) | Turbine airfoil trailing edge cooling hole plug and slot | |
| US20130302176A1 (en) | Turbine airfoil trailing edge cooling slot | |
| WO2014011276A2 (en) | Turbine airfoil trailing edge bifurcated cooling holes | |
| JPS6349521Y2 (en) | ||
| US2819838A (en) | Centrifugal compressors | |
| JPH03112503U (en) | ||
| JP2818266B2 (en) | Gas turbine cooling blade | |
| JPH0223683B2 (en) | ||
| SU771350A1 (en) | Moist-steam turbine stator blade | |
| JPS59200003A (en) | Exhaust turbine for turbo charger | |
| JPH0430205U (en) | ||
| JPH04287802A (en) | Steam turbine nozzle | |
| JPS63132804U (en) | ||
| JPS63104816U (en) |