JPS5827502U - Steam turbine turning equipment - Google Patents
Steam turbine turning equipmentInfo
- Publication number
- JPS5827502U JPS5827502U JP12183681U JP12183681U JPS5827502U JP S5827502 U JPS5827502 U JP S5827502U JP 12183681 U JP12183681 U JP 12183681U JP 12183681 U JP12183681 U JP 12183681U JP S5827502 U JPS5827502 U JP S5827502U
- Authority
- JP
- Japan
- Prior art keywords
- steam turbine
- oil pump
- turning equipment
- turbine turning
- pump
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は代表的な蒸気タービンの回転部を示す断面図、
第２図および第３図は第１図に示されるターニングギア
の詳細を示すもので第２図が通常運転時、第３図がター
ニング時を示す説明図、第４図は第１図に示される主油
ポンプ廻りの潤滑油の系統図、第５図は従来の主油ポン
プ、補助油ポンプのＱ−Ｈカーブを示す線図、第６図は
本考案による蒸気タービンのターニング装置の一実施例
を示す系統図、第７図は本考案によるターニング時の主
油ポンプ、補助ポンプのＱ−Ｈカーブを示す線図である
。
１・・・羽根車、６・・・主油ポンプ、１０・・・補助
油ポンプ、１２・・・供給弁。Figure 1 is a sectional view showing the rotating part of a typical steam turbine;
Figures 2 and 3 show details of the turning gear shown in Figure 1. Figure 2 is an explanatory diagram showing the turning gear during normal operation, Figure 3 is an explanatory diagram showing the turning gear, and Figure 4 is an explanatory diagram showing the turning gear shown in Figure 1. Fig. 5 is a line diagram showing the Q-H curves of the conventional main oil pump and auxiliary oil pump, and Fig. 6 is an implementation of the steam turbine turning device according to the present invention. FIG. 7 is a diagram showing a Q-H curve of the main oil pump and the auxiliary pump during turning according to the present invention. DESCRIPTION OF SYMBOLS 1... Impeller, 6... Main oil pump, 10... Auxiliary oil pump, 12... Supply valve.
Claims (1)
絡し、ターニング時に補助油ポンプにてタービン回りに
系統に給油するとともに、羽根車に直結の主油ポンプに
も給油して主油ポンプを逆流させ、これにより羽根車を
ターニング回転することを特徴とする蒸気タービンのタ
ーニング装置。The auxiliary oil pump and the main oil pump are connected through a pipe with a supply valve, and when turning, the auxiliary oil pump supplies oil to the system around the turbine, and also supplies oil to the main oil pump directly connected to the impeller to supply main oil. A turning device for a steam turbine characterized by causing a pump to reverse flow, thereby rotating an impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12183681U JPS5827502U (en) | 1981-08-19 | 1981-08-19 | Steam turbine turning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12183681U JPS5827502U (en) | 1981-08-19 | 1981-08-19 | Steam turbine turning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5827502U true JPS5827502U (en) | 1983-02-22 |
Family
ID=29915775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12183681U Pending JPS5827502U (en) | 1981-08-19 | 1981-08-19 | Steam turbine turning equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5827502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62201481U (en) * | 1986-06-13 | 1987-12-22 |
-
1981
- 1981-08-19 JP JP12183681U patent/JPS5827502U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62201481U (en) * | 1986-06-13 | 1987-12-22 |
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