JPS6173873U - - Google Patents
Info
- Publication number
- JPS6173873U JPS6173873U JP15757384U JP15757384U JPS6173873U JP S6173873 U JPS6173873 U JP S6173873U JP 15757384 U JP15757384 U JP 15757384U JP 15757384 U JP15757384 U JP 15757384U JP S6173873 U JPS6173873 U JP S6173873U
- Authority
- JP
- Japan
- Prior art keywords
- submersible
- sealing device
- shaft
- penetrating portion
- seals
- 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
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第１図は本考案の第１の実施例を示す軸部シー
ル装置の断面図、第２図は第２の実施例を示す軸
部シール装置の断面図、第３図および第４図は従
来の軸部シール装置の断面図である。
１０１…軸、１０２…フランジ、１０３…メカ
ニカルシール（内側シール機構）、１０４…ラバ
ーシール（外側シール機構）、１０６…重力式圧
力油タンク、１０７…油供給配管、１０８…海水
。
FIG. 1 is a cross-sectional view of a shaft sealing device showing a first embodiment of the present invention, FIG. 2 is a cross-sectional view of a shaft sealing device showing a second embodiment, and FIGS. 3 and 4 are conventional FIG. 3 is a cross-sectional view of the shaft seal device of FIG. DESCRIPTION OF SYMBOLS 101... Shaft, 102... Flange, 103... Mechanical seal (inner seal mechanism), 104... Rubber seal (outer seal mechanism), 106... Gravity type pressure oil tank, 107... Oil supply piping, 108... Seawater.
Claims (1)
水中型回転機の軸部シール装置において、少なく
とも軸貫通部内側および外側に内側シール機構お
よび外側シール機構を設け、これら内側シール機
構および外側シール機構との間に外部水圧より高
い圧力で潤滑油を封油するようにしたことを特徴
とする水中型回転機の軸部シール装置。 In a shaft sealing device for a submersible rotating machine that seals a shaft penetrating portion on the drive side of a submersible rotary machine, an inner seal mechanism and an outer seal mechanism are provided at least inside and outside the shaft penetrating portion, and these inner seal mechanisms and outer seals are provided. A shaft sealing device for a submersible rotating machine, characterized in that lubricating oil is sealed between the mechanism and the mechanism at a pressure higher than external water pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15757384U JPS6173873U (en) | 1984-10-18 | 1984-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15757384U JPS6173873U (en) | 1984-10-18 | 1984-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6173873U true JPS6173873U (en) | 1986-05-19 |
Family
ID=30715562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15757384U Pending JPS6173873U (en) | 1984-10-18 | 1984-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6173873U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54120354A (en) * | 1978-03-10 | 1979-09-18 | Toshiba Corp | Axial sealing device |
-
1984
- 1984-10-18 JP JP15757384U patent/JPS6173873U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54120354A (en) * | 1978-03-10 | 1979-09-18 | Toshiba Corp | Axial sealing device |
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