JPH01178276U - - Google Patents
Info
- Publication number
- JPH01178276U JPH01178276U JP7420088U JP7420088U JPH01178276U JP H01178276 U JPH01178276 U JP H01178276U JP 7420088 U JP7420088 U JP 7420088U JP 7420088 U JP7420088 U JP 7420088U JP H01178276 U JPH01178276 U JP H01178276U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- collar
- casing
- mechanical
- shaft
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案の一実施例を示すメカニカルシ
ールの断面図、第２図および第３図は従来例を示
す図で、第２図は水中ポンプの断面図、第３図は
メカニカルシールの断面図である。
１１は上部シール、１２は下部シール、１０１
はカラー。
Fig. 1 is a sectional view of a mechanical seal showing an embodiment of the present invention, Figs. 2 and 3 are views showing conventional examples, Fig. 2 is a sectional view of a submersible pump, and Fig. 3 is a sectional view of a mechanical seal. FIG. 11 is the upper seal, 12 is the lower seal, 101
is in color.
Claims (1)
第２のシールを備えてなるダブルシール型メカニ
カルシールにおいて、上記第１のシールおよび第
２のシールを径方向に一部または全部重合させて
設置したことを特徴とするメカニカルシール。 ２ 請求項１記載のメカニカルシールにおいて、
軸に段付き部を形成し、この段付き部にカラーを
当接配置し、このカラーとケーシングとの間に第
１のシールを配置するとともに、上記カラーの外
周側であつてカラーとケーシングとの間に上記第
１のシールと軸方向に一部重合するように第２の
シールを配置したことを特徴とするメカニカルシ
ール。[Claims for Utility Model Registration] 1. A double seal type mechanical seal comprising a first seal and a second seal between the shaft and the casing, wherein the first seal and the second seal are arranged in the radial direction. A mechanical seal characterized by being partially or completely polymerized and installed. 2. The mechanical seal according to claim 1,
A stepped portion is formed on the shaft, a collar is placed in contact with the stepped portion, a first seal is placed between the collar and the casing, and a first seal is placed on the outer peripheral side of the collar and between the collar and the casing. A mechanical seal characterized in that a second seal is disposed in between so as to partially overlap with the first seal in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988074200U JPH0614145Y2 (en) | 1988-06-06 | 1988-06-06 | Double mechanical seal type shaft sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988074200U JPH0614145Y2 (en) | 1988-06-06 | 1988-06-06 | Double mechanical seal type shaft sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01178276U true JPH01178276U (en) | 1989-12-20 |
| JPH0614145Y2 JPH0614145Y2 (en) | 1994-04-13 |
Family
ID=31299317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988074200U Expired - Lifetime JPH0614145Y2 (en) | 1988-06-06 | 1988-06-06 | Double mechanical seal type shaft sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614145Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0398369U (en) * | 1990-01-29 | 1991-10-11 | ||
| CN115681203A (en) * | 2022-11-03 | 2023-02-03 | 安徽迈宁工业泵有限公司 | Mechanical seal of multi-layer slurry pump |
-
1988
- 1988-06-06 JP JP1988074200U patent/JPH0614145Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0398369U (en) * | 1990-01-29 | 1991-10-11 | ||
| CN115681203A (en) * | 2022-11-03 | 2023-02-03 | 安徽迈宁工业泵有限公司 | Mechanical seal of multi-layer slurry pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614145Y2 (en) | 1994-04-13 |