JPH0398369U - - Google Patents
Info
- Publication number
- JPH0398369U JPH0398369U JP744190U JP744190U JPH0398369U JP H0398369 U JPH0398369 U JP H0398369U JP 744190 U JP744190 U JP 744190U JP 744190 U JP744190 U JP 744190U JP H0398369 U JPH0398369 U JP H0398369U
- Authority
- JP
- Japan
- Prior art keywords
- fixed ring
- ring part
- sealed space
- housing
- side housing
- 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ダブルメカニ
カルシールの半裁断面図、第２図は従来のダブル
メカニカルシールの半裁断面図である。
１……インペラー側ハウジング（密封空間側ハ
ウジング）、３……モータ側ハウジング（反密封
空間側ハウジング）、５……回転軸、９……下部
固定環部（第１固定環部）、１５……回転環部、
３１……上部固定環部（第２固定環部）。
FIG. 1 is a half-cut sectional view of a double mechanical seal showing an embodiment of the present invention, and FIG. 2 is a half-cut sectional view of a conventional double mechanical seal. DESCRIPTION OF SYMBOLS 1... Impeller side housing (sealed space side housing), 3... Motor side housing (non-sealed space side housing), 5... Rotating shaft, 9... Lower fixed ring part (first fixed ring part), 15... ...rotating ring part,
31... Upper fixed ring part (second fixed ring part).
Claims (1)
グとの間に形成されたシールボツクス内に装着さ
れ、二つの密封摺動面を備えたダブルメカニカル
シールにおいて、上記密封空間側ハウジングに着
脱可能に取付けられた第１固定環部と、上記反密
封空間側ハウジングに着脱可能に取付けられた内
周側に配置されたカートリツジによつてカセツト
化された第２固定環部と、上記第１固定環部及び
第２固定環部との間に着脱可能に取付けられた内
周側に配置されたスリーブによつてカセツト化さ
れた回転環部と、を具備したことを特徴とするダ
ブルメカニカルシール。 A double mechanical seal that is installed in a seal box formed between the sealed space side housing and the anti-sealed space side housing and has two sealed sliding surfaces, and is removably attached to the sealed space side housing. A first fixed ring part, a second fixed ring part formed into a cassette by a cartridge disposed on the inner peripheral side which is removably attached to the housing on the side opposite to the sealed space, the first fixed ring part and the second fixed ring part. 1. A double mechanical seal comprising: a rotating ring portion formed into a cassette by a sleeve disposed on the inner circumferential side and detachably attached between two fixed ring portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990007441U JPH07779Y2 (en) | 1990-01-29 | 1990-01-29 | Double mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990007441U JPH07779Y2 (en) | 1990-01-29 | 1990-01-29 | Double mechanical seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0398369U true JPH0398369U (en) | 1991-10-11 |
| JPH07779Y2 JPH07779Y2 (en) | 1995-01-11 |
Family
ID=31511099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990007441U Expired - Lifetime JPH07779Y2 (en) | 1990-01-29 | 1990-01-29 | Double mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07779Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62173599U (en) * | 1986-04-23 | 1987-11-04 | ||
| JPH01178276U (en) * | 1988-06-06 | 1989-12-20 |
-
1990
- 1990-01-29 JP JP1990007441U patent/JPH07779Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62173599U (en) * | 1986-04-23 | 1987-11-04 | ||
| JPH01178276U (en) * | 1988-06-06 | 1989-12-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07779Y2 (en) | 1995-01-11 |