JPH0329772U - - Google Patents
Info
- Publication number
- JPH0329772U JPH0329772U JP9014089U JP9014089U JPH0329772U JP H0329772 U JPH0329772 U JP H0329772U JP 9014089 U JP9014089 U JP 9014089U JP 9014089 U JP9014089 U JP 9014089U JP H0329772 U JPH0329772 U JP H0329772U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- seal
- rotating shaft
- sealing structure
- valve body
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 5
Landscapes
- Mechanical Sealing (AREA)
Description
第１図はこの考案による軸封止構造の一実施例
を示す概略断面図、第２図は従来の軸封止構造を
示す概略断面図である。
１……シールリング、２……シール面、３……
摺動面、４……ベロー部、５……締め付けバンド
、６……メイテイングリング、７……摺動密封面
、８……突出部、９……カバー、１０……係止部
、１１……のぞき孔、１２……ボルト、１３，１
４，１９……ナツト、１５，２７……回転軸、１
６，２６……弁本体、１７……ガスケツト、１８
……Ｏリング、２５……グランドパツキン。
FIG. 1 is a schematic sectional view showing an embodiment of the shaft sealing structure according to this invention, and FIG. 2 is a schematic sectional view showing a conventional shaft sealing structure. 1... Seal ring, 2... Seal surface, 3...
Sliding surface, 4... Bellows part, 5... Tightening band, 6... Mating ring, 7... Sliding sealing surface, 8... Protruding part, 9... Cover, 10... Locking part, 11 ...Peephole, 12...Bolt, 13,1
4, 19... Nut, 15, 27... Rotating shaft, 1
6, 26... Valve body, 17... Gasket, 18
...O-ring, 25...Grand Patsukin.
Claims (1)
に設けられて、両者間をシールする軸封止構造で
あつて、該軸封止構造は、前記回転軸の外周に設
けられる環状のシールリングと、前記弁本体に設
けられるメイテイングリングと、前記回転軸の軸
方向に移動して前記メイテイングリングとの間隔
を調整可能なカバーとを具え、前記メイテイング
リングと前記カバーとの間で前記シールリングを
挟持して前記メイテイングリングと前記シールリ
ングとの間をシールするとともに、前記カバーの
調整に応じて前記環状のシールリングと前記メイ
テイングリングとの間の接触圧を調整可能にした
ことを特徴とする軸封止構造。 A shaft sealing structure is provided between a rotating shaft and a valve body that supports the rotating shaft to seal the space between the two, and the shaft sealing structure includes an annular ring provided around the outer periphery of the rotating shaft. The valve body includes a seal ring, a mating ring provided on the valve body, and a cover that can move in the axial direction of the rotating shaft to adjust the distance between the mating ring and the cover. sandwiching the seal ring between them to seal between the mating ring and the seal ring, and adjusting the contact pressure between the annular seal ring and the mating ring according to adjustment of the cover. The shaft sealing structure is characterized by making it possible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9014089U JPH0626771Y2 (en) | 1989-07-31 | 1989-07-31 | Shaft sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9014089U JPH0626771Y2 (en) | 1989-07-31 | 1989-07-31 | Shaft sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0329772U true JPH0329772U (en) | 1991-03-25 |
| JPH0626771Y2 JPH0626771Y2 (en) | 1994-07-20 |
Family
ID=31639679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9014089U Expired - Lifetime JPH0626771Y2 (en) | 1989-07-31 | 1989-07-31 | Shaft sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626771Y2 (en) |
-
1989
- 1989-07-31 JP JP9014089U patent/JPH0626771Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626771Y2 (en) | 1994-07-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |