JPH0182372U - - Google Patents
Info
- Publication number
- JPH0182372U JPH0182372U JP1987177513U JP17751387U JPH0182372U JP H0182372 U JPH0182372 U JP H0182372U JP 1987177513 U JP1987177513 U JP 1987177513U JP 17751387 U JP17751387 U JP 17751387U JP H0182372 U JPH0182372 U JP H0182372U
- Authority
- JP
- Japan
- Prior art keywords
- stationary ring
- sealing device
- pressure
- rotating
- axial clearance
- 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 3
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は、本考案の一実施例としての軸封装置
の軸心に沿つた縦断面図、第２図は本考案の別の
実施例の回転環と静止環近傍の縦断面図、第３図
は従来例の縦断面図である。
１……ケーシング、２……回転軸、３……回転
環、４……静止環、６……シール部、６ａ，６ｂ
……ラビリンスフイン、７……軸受部。
FIG. 1 is a longitudinal cross-sectional view along the axis of a shaft sealing device as an embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view of the vicinity of a rotating ring and a stationary ring of another embodiment of the present invention; FIG. 3 is a longitudinal sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Casing, 2... Rotating shaft, 3... Rotating ring, 4... Stationary ring, 6... Seal part, 6a, 6b
... Labyrinth fin, 7... Bearing part.
Claims (1)
れた静止環との軸方向すきまより高圧回転機械内
の高圧流体が低圧側へ流出するのを抑える端面型
密封装置において、上記静止環の軸方向すきま側
に軸方向に沿つて円環状に設けられた複数段のラ
ビリンスフインを具えてなることを特徴とする軸
封装置。 In an end-face type sealing device that prevents high-pressure fluid in a high-pressure rotating machine from flowing out to the low-pressure side due to the axial clearance between the rotating ring attached to the rotating shaft and the stationary ring fixed to the casing, the axial clearance between the stationary ring and the stationary ring is A shaft sealing device comprising a plurality of labyrinth fins provided in an annular shape along the axial direction on the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177513U JPH0182372U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177513U JPH0182372U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182372U true JPH0182372U (en) | 1989-06-01 |
Family
ID=31469174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177513U Pending JPH0182372U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011043101A (en) * | 2009-08-21 | 2011-03-03 | Sasakura Engineering Co Ltd | Shaft sealing structure of steam compressor for vacuum condensation device |
-
1987
- 1987-11-24 JP JP1987177513U patent/JPH0182372U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011043101A (en) * | 2009-08-21 | 2011-03-03 | Sasakura Engineering Co Ltd | Shaft sealing structure of steam compressor for vacuum condensation device |
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