JPH0432201U - - Google Patents
Info
- Publication number
- JPH0432201U JPH0432201U JP7437490U JP7437490U JPH0432201U JP H0432201 U JPH0432201 U JP H0432201U JP 7437490 U JP7437490 U JP 7437490U JP 7437490 U JP7437490 U JP 7437490U JP H0432201 U JPH0432201 U JP H0432201U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle chamber
- inlet pipe
- main steam
- attached
- steam inlet
- 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図は本考案に係る蒸気タービンの主蒸気入
口管接続装置の一実施例を示した部分的な断面図
、第２図は蒸気タービンの主蒸気入口部の概略を
示した断面図、第３図は従来の蒸気タービンの主
蒸気入口管接続装置を説明するために示した第２
図のＡ部の拡大断面図、第４図は従来の他の主蒸
気入口管接続装置を説明するために示した第３図
と同様の拡大断面図、第５図は第４図の主蒸気入
口管接続装置の作用を説明するために示した説明
図である。
１……外車室、２……内車室、３……主蒸気入
口管、４……ノズル管、６……ノズル室入口部、
８……ベルシールリング、９……止輪、１５……
リング、１６……突起。
FIG. 1 is a partial cross-sectional view showing an embodiment of the main steam inlet pipe connection device for a steam turbine according to the present invention; FIG. 2 is a cross-sectional view schematically showing the main steam inlet of the steam turbine; Figure 3 shows the second main steam inlet pipe connection device for a conventional steam turbine.
Fig. 4 is an enlarged sectional view of part A in the figure, Fig. 4 is an enlarged sectional view similar to Fig. 3 shown to explain another conventional main steam inlet pipe connection device, and Fig. 5 is the main steam in Fig. 4. It is an explanatory view shown in order to explain an operation of an inlet pipe connection device. 1... Outer compartment, 2... Inner compartment, 3... Main steam inlet pipe, 4... Nozzle pipe, 6... Nozzle chamber inlet section,
8...Bell seal ring, 9...Retaining ring, 15...
Ring, 16...protrusion.
Claims (1)
口管と、前記外車室の内側の内車室に取付けられ
たノズル室とを接続する接続装置において、前記
主蒸気入口管の下端面と前記ノズル室入口部の内
周とに接するように前記主蒸気入口管に止輪によ
つて取付けられたベルシールリングと、このベル
シールリングの取付け部を覆うように突起が形成
され、前記主蒸気入口管の内周と前記ノズル室入
口部の内周とがほぼ一致するように前記ノズル室
入口部に螺着されたリングとから成る蒸気タービ
ンの主蒸気入口管接続装置。 In a connecting device for connecting a main steam inlet pipe attached to an outer casing of a steam turbine and a nozzle chamber attached to an inner casing inside the outer casing, the lower end surface of the main steam inlet pipe and the nozzle chamber are connected to each other. A bell seal ring is attached to the main steam inlet pipe by a retaining ring so as to be in contact with the inner periphery of the inlet portion, and a protrusion is formed to cover the attachment portion of the bell seal ring, A main steam inlet pipe connection device for a steam turbine, comprising a ring screwed onto the nozzle chamber inlet so that the inner circumference of the nozzle chamber inlet substantially coincides with the inner circumference of the nozzle chamber inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7437490U JPH0432201U (en) | 1990-07-16 | 1990-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7437490U JPH0432201U (en) | 1990-07-16 | 1990-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0432201U true JPH0432201U (en) | 1992-03-16 |
Family
ID=31614012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7437490U Pending JPH0432201U (en) | 1990-07-16 | 1990-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432201U (en) |
-
1990
- 1990-07-16 JP JP7437490U patent/JPH0432201U/ja active Pending