JPH0370055U - - Google Patents
Info
- Publication number
- JPH0370055U JPH0370055U JP12969989U JP12969989U JPH0370055U JP H0370055 U JPH0370055 U JP H0370055U JP 12969989 U JP12969989 U JP 12969989U JP 12969989 U JP12969989 U JP 12969989U JP H0370055 U JPH0370055 U JP H0370055U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- sealing
- oil tank
- circuit
- vacuum
- 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
- 238000007789 sealing Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
Description
第１図は本考案の一実施例の軸密封油供給装置
の管系図、第２図は従来のものの管系図である。
１……タービン発電機、２……軸シール部、３
……供給油管、４……真空槽、５……軸受給油装
置、６……フロート弁、７……真空ポンプ、８…
…常用密封油ポンプ、９……油圧調整弁、１０…
…非常用密封油ポンプ、１１……差圧調整弁、１
２……軸密封油供給装置、１３……空気抽出槽、
１４……戻り配管、１５……逆止弁、１６……第
２油圧調整弁、１７，１９……分岐回路、１８…
…小油タンク。
FIG. 1 is a pipe system diagram of a shaft sealing oil supply device according to an embodiment of the present invention, and FIG. 2 is a pipe system diagram of a conventional system. 1... Turbine generator, 2... Shaft seal portion, 3
... Oil supply pipe, 4 ... Vacuum tank, 5 ... Bearing oil supply device, 6 ... Float valve, 7 ... Vacuum pump, 8 ...
...Sealed oil pump for regular use, 9...Hydraulic pressure adjustment valve, 10...
...Emergency seal oil pump, 11...Differential pressure regulating valve, 1
2... Shaft sealing oil supply device, 13... Air extraction tank,
14...Return pipe, 15...Check valve, 16...Second hydraulic pressure adjustment valve, 17, 19...Branch circuit, 18...
...Small oil tank.
Claims (1)
油タンクと、この真空油タンク内に軸受給油系統
から油を補給する補給管と、前記真空油タンクか
ら密封油を常用密封油ポンプにより軸密封部に供
給する常用密封油系統と、前記補給管から真空油
タンクを通さずに、非常用密封油ポンプにより軸
密封部に密封油を供給する非常用密封油系統とを
備えたものにおいて、 常用及び非常用密封油ポンプの下流側の分岐回
路上に小油タンクを設けると共に、前記小油タン
クの前後に各々圧力調整弁を配設したことを特徴
とする軸密封油供給装置。 (2) 分岐回路上に設けられた圧力調整弁の回路
とは別の分岐回路を設け、その回路上に弁を配設
し、前記圧力調整弁各々をバイパスする回路を付
加したことを特徴とする請求項(1)記載の密封油
供給装置。[Scope of Claim for Utility Model Registration] (1) A vacuum oil tank that stores sealing oil to be supplied to a rotating electrical machine, a supply pipe that supplies oil from a bearing oil supply system to this vacuum oil tank, and a seal from the vacuum oil tank. A regular sealing oil system that supplies oil to the shaft sealing part using a regular sealing oil pump, and an emergency sealing oil system that supplies sealing oil to the shaft sealing part using an emergency sealing oil pump without passing through the vacuum oil tank from the supply pipe. system, characterized in that a small oil tank is provided on the branch circuit downstream of the regular and emergency sealed oil pumps, and pressure regulating valves are provided before and after the small oil tank, respectively. Shaft seal oil supply device. (2) A branch circuit separate from the circuit of the pressure regulating valve provided on the branch circuit is provided, a valve is disposed on the circuit, and a circuit bypassing each of the pressure regulating valves is added. The sealing oil supply device according to claim (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12969989U JPH0370055U (en) | 1989-11-08 | 1989-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12969989U JPH0370055U (en) | 1989-11-08 | 1989-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370055U true JPH0370055U (en) | 1991-07-12 |
Family
ID=31677311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12969989U Pending JPH0370055U (en) | 1989-11-08 | 1989-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4531453B2 (en) * | 2004-06-16 | 2010-08-25 | アキレス株式会社 | Cushion mat for upper body |
-
1989
- 1989-11-08 JP JP12969989U patent/JPH0370055U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4531453B2 (en) * | 2004-06-16 | 2010-08-25 | アキレス株式会社 | Cushion mat for upper body |
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