JPH0418099U - - Google Patents
Info
- Publication number
- JPH0418099U JPH0418099U JP1990059272U JP5927290U JPH0418099U JP H0418099 U JPH0418099 U JP H0418099U JP 1990059272 U JP1990059272 U JP 1990059272U JP 5927290 U JP5927290 U JP 5927290U JP H0418099 U JPH0418099 U JP H0418099U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- propeller shaft
- stern tube
- tube bearing
- chamber
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 241000234435 Lilium Species 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 239000013535 sea water Substances 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
Description
第１図は本考案に係る船尾管軸封装置の一実施
例を示す半裁断面図、第２図は従来構造の一例を
示す半裁断面図である。
１……プロペラ軸、３……船尾管軸受、４……
船尾管軸封装置、４１……ケーシング、４２……
メイテイングリング、４３……チヤンバ、４４…
…シールリング、４８……膨張式シール、４９…
…空間、５０……送水管、５１……ベンチユリ部
、５３……吸水管、Ａ……船外、Ｂ……船内、Ｃ
……〓間。
FIG. 1 is a half-cut sectional view showing an embodiment of a stern tube shaft sealing device according to the present invention, and FIG. 2 is a half-cut sectional view showing an example of a conventional structure. 1... Propeller shaft, 3... Stern tube bearing, 4...
Stern tube shaft sealing device, 41...Casing, 42...
Mateing Ring, 43... Chiyamba, 44...
...Seal ring, 48...Inflatable seal, 49...
... Space, 50 ... Water pipe, 51 ... Bench lily section, 53 ... Water intake pipe, A ... Outboard, B ... Inboard, C
……〓A pause.
Claims (1)
メイテイングリングと、上記ケーシング内周のチ
ヤンバ内に位置してプロペラ軸の外周に固定され
るとともに上記メイテイングリングに対接するシ
ールリングと、上記チヤンバと船尾管軸受の間に
位置して上記ケーシングの内周に設けられプロペ
ラ軸との間に僅かな〓間を有する膨張式シールと
を備えた船尾管軸封装置において、上記ケーシン
グに、上記船尾管軸受と膨張式シールとの間に空
間に冷却用海水を供給する送水管と、一端が上記
チヤンバに連通するとともに他端が上記送水管の
中途に形成したベンチユリ部に連通する吸水管と
を接続してなることを特徴とする船尾管軸封装置
。 a mating ring fixed to a casing on the inboard side of the stern tube bearing; a seal ring located in a chamber on the inner periphery of the casing and fixed to the outer periphery of the propeller shaft and opposed to the mating ring; and an inflatable seal located on the inner periphery of the casing between the stern tube bearing and having a slight gap between the propeller shaft and the propeller shaft. A water pipe that supplies cooling seawater to the space between the tube bearing and the inflatable seal, and a water suction pipe that has one end communicating with the chamber and the other end communicating with a bench lily formed in the middle of the water pipe. A stern tube shaft sealing device characterized by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990059272U JPH0418099U (en) | 1990-06-05 | 1990-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990059272U JPH0418099U (en) | 1990-06-05 | 1990-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0418099U true JPH0418099U (en) | 1992-02-14 |
Family
ID=31585622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990059272U Pending JPH0418099U (en) | 1990-06-05 | 1990-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418099U (en) |
-
1990
- 1990-06-05 JP JP1990059272U patent/JPH0418099U/ja active Pending