JPH0388064U - - Google Patents
Info
- Publication number
- JPH0388064U JPH0388064U JP14957889U JP14957889U JPH0388064U JP H0388064 U JPH0388064 U JP H0388064U JP 14957889 U JP14957889 U JP 14957889U JP 14957889 U JP14957889 U JP 14957889U JP H0388064 U JPH0388064 U JP H0388064U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- slurry
- sealed space
- fitted
- cover member
- 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
- 239000002002 slurry Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案に係るスラリーシールの一実施
例を示す半裁断面図、第２図は同じく要部正面図
、第３図は従来構造を示す半裁断面図である。
１……フランジ、２……シヤフト、３……スリ
ーブ、５……静止側シールリング、５ａ，６ａ…
…摺動面、６……回転側シールリング、８，１２
……パツキン、９……シールカバー、１３，１４
……金属リテーナ、１７……密封空間側カバー部
材、１８……反密封空間側カバー部材、１９……
溝状凹部、２０……エクスペラー、Ａ……大気、
Ｓ……密封空間。
FIG. 1 is a half-cut sectional view showing an embodiment of a slurry seal according to the present invention, FIG. 2 is a front view of the same main part, and FIG. 3 is a half-cut sectional view showing a conventional structure. 1... Flange, 2... Shaft, 3... Sleeve, 5... Stationary side seal ring, 5a, 6a...
...Sliding surface, 6...Rotating side seal ring, 8, 12
...Patsukin, 9...Seal cover, 13,14
...Metal retainer, 17... Sealed space side cover member, 18... Anti-sealed space side cover member, 19...
Groove-shaped recess, 20...expeller, A...atmosphere,
S... Sealed space.
Claims (1)
兼ねたパツキンを介して嵌着された静止側シール
リングと、シヤフトのスリーブに固定したシール
カバーにばね手段を兼ねたパツキンを介して外周
が嵌着された回転側シールリングが、互いに軸方
向に対向する摺動面同士で密接摺動するスラリー
シールにおいて、前記シールカバーの外周面に、
この外周面と接する回転時密封対象液を前記摺動
面から遠ざかる方向へ移送するエクスペラーを形
成したことを特徴とするスラリーシール。 ２ シールカバーが、密封空間側カバー部材と、
その内周に嵌合された反密封空間側カバー部材に
分割され、密封空間側カバー部材が、ロツクウエ
ル硬さで、ＨＲＣ４０以上の高硬度材料からなる
ことを特徴とする請求項１に記載のスラリーシー
ル。[Scope of Claim for Utility Model Registration] 1. A stationary side seal ring whose outer periphery is fitted to a flange on the casing side via a packing that also serves as a spring means, and a packing that also serves as a spring means to a seal cover fixed to a sleeve of the shaft. In a slurry seal in which a rotary side seal ring whose outer periphery is fitted through a slider slides closely between sliding surfaces facing each other in the axial direction, the outer circumferential surface of the seal cover includes:
A slurry seal characterized in that an expeller is formed that transfers the liquid to be sealed during rotation in a direction away from the sliding surface in contact with the outer circumferential surface. 2. The seal cover is connected to the sealed space side cover member,
The slurry according to claim 1, wherein the slurry is divided into an anti-sealed space side cover member fitted on the inner periphery, and the sealed space side cover member is made of a high hardness material with a Rockwell hardness of HRC40 or higher. sticker.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14957889U JPH0388064U (en) | 1989-12-26 | 1989-12-26 | |
| CA 2032642 CA2032642A1 (en) | 1989-12-26 | 1990-12-19 | Shaft seal for slurry pumps (2) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14957889U JPH0388064U (en) | 1989-12-26 | 1989-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0388064U true JPH0388064U (en) | 1991-09-09 |
Family
ID=15478262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14957889U Pending JPH0388064U (en) | 1989-12-26 | 1989-12-26 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0388064U (en) |
| CA (1) | CA2032642A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006023717A (en) * | 2004-06-07 | 2006-01-26 | Konica Minolta Medical & Graphic Inc | Image forming process and thermal development device |
| JP2006142537A (en) * | 2004-11-17 | 2006-06-08 | Noritsu Koki Co Ltd | Covering apparatus |
| WO2018074395A1 (en) * | 2016-10-17 | 2018-04-26 | Nok株式会社 | Sealing device |
| CN112460012A (en) * | 2020-12-10 | 2021-03-09 | 金川集团股份有限公司 | Drilling BW-850 type slurry pump pull rod sealing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5551168A (en) * | 1978-10-06 | 1980-04-14 | Komatsu Ltd | Preparation of seal ring in floating seal |
| JPS5816462B2 (en) * | 1976-03-02 | 1983-03-31 | 株式会社日立国際電気 | Leak detection device using ultrasonic irradiation on transparent bottle enclosure |
| JPS6014358B2 (en) * | 1976-01-14 | 1985-04-12 | ヤマハ株式会社 | electronic musical instruments |
-
1989
- 1989-12-26 JP JP14957889U patent/JPH0388064U/ja active Pending
-
1990
- 1990-12-19 CA CA 2032642 patent/CA2032642A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014358B2 (en) * | 1976-01-14 | 1985-04-12 | ヤマハ株式会社 | electronic musical instruments |
| JPS5816462B2 (en) * | 1976-03-02 | 1983-03-31 | 株式会社日立国際電気 | Leak detection device using ultrasonic irradiation on transparent bottle enclosure |
| JPS5551168A (en) * | 1978-10-06 | 1980-04-14 | Komatsu Ltd | Preparation of seal ring in floating seal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006023717A (en) * | 2004-06-07 | 2006-01-26 | Konica Minolta Medical & Graphic Inc | Image forming process and thermal development device |
| JP2006142537A (en) * | 2004-11-17 | 2006-06-08 | Noritsu Koki Co Ltd | Covering apparatus |
| JP4565327B2 (en) * | 2004-11-17 | 2010-10-20 | ノーリツ鋼機株式会社 | Coating equipment |
| WO2018074395A1 (en) * | 2016-10-17 | 2018-04-26 | Nok株式会社 | Sealing device |
| CN112460012A (en) * | 2020-12-10 | 2021-03-09 | 金川集团股份有限公司 | Drilling BW-850 type slurry pump pull rod sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2032642A1 (en) | 1991-06-27 |