JPS6177474U - - Google Patents
Info
- Publication number
- JPS6177474U JPS6177474U JP16215784U JP16215784U JPS6177474U JP S6177474 U JPS6177474 U JP S6177474U JP 16215784 U JP16215784 U JP 16215784U JP 16215784 U JP16215784 U JP 16215784U JP S6177474 U JPS6177474 U JP S6177474U
- Authority
- JP
- Japan
- Prior art keywords
- processing liquid
- seal
- housing
- stirrers
- check valve
- 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
- 239000007788 liquid Substances 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案の実施例を示すメカニカルシー
ル部の側断面図、第２図は従来のシール部の側断
面図である。
図の主要部分の説明、１…回転軸、２…スリー
ブ、７…ハウジング、１０…シール用回転リング
、１４…静止リング、２７…補給ライン、２８…
電磁弁、３０…チエツクバルブ、３１…補給孔、
Ｂ…吐出口、Ｓ…部屋。
FIG. 1 is a side sectional view of a mechanical seal portion showing an embodiment of the present invention, and FIG. 2 is a side sectional view of a conventional seal portion. Explanation of the main parts of the figure, 1...rotating shaft, 2...sleeve, 7...housing, 10...rotating ring for sealing, 14...stationary ring, 27...supply line, 28...
Solenoid valve, 30... Check valve, 31... Supply hole,
B...Discharge port, S...Room.
Claims (1)
ダブル型メカニカルシールにおいて、処理液圧よ
りも高圧の潤滑油系を電磁弁、チエツクバルブを
介して処理液側シール部のハウジングに設けた補
給孔に連結したことを特徴とするメカニカルシー
ル。 In double-type mechanical seals used for muddy water pumps or stirrers, lubricating oil with a higher pressure than the processing liquid pressure is supplied to the replenishment hole provided in the housing of the seal on the processing liquid side via a solenoid valve or a check valve. A mechanical seal characterized by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16215784U JPS6177474U (en) | 1984-10-26 | 1984-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16215784U JPS6177474U (en) | 1984-10-26 | 1984-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6177474U true JPS6177474U (en) | 1986-05-24 |
Family
ID=30720046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16215784U Pending JPS6177474U (en) | 1984-10-26 | 1984-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6177474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015161374A (en) * | 2014-02-27 | 2015-09-07 | 三菱重工業株式会社 | Shaft seal device, underwater structure, and shaft seal device control method |
| JP2018178933A (en) * | 2017-04-19 | 2018-11-15 | 株式会社荏原製作所 | Pump |
-
1984
- 1984-10-26 JP JP16215784U patent/JPS6177474U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015161374A (en) * | 2014-02-27 | 2015-09-07 | 三菱重工業株式会社 | Shaft seal device, underwater structure, and shaft seal device control method |
| JP2018178933A (en) * | 2017-04-19 | 2018-11-15 | 株式会社荏原製作所 | Pump |