JPH027392U - - Google Patents
Info
- Publication number
- JPH027392U JPH027392U JP8700088U JP8700088U JPH027392U JP H027392 U JPH027392 U JP H027392U JP 8700088 U JP8700088 U JP 8700088U JP 8700088 U JP8700088 U JP 8700088U JP H027392 U JPH027392 U JP H027392U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- oil chamber
- submersible motor
- motor pump
- main 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.)
- Pending
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図はこの考案にかかる水中モータポンプの
一実施例を示す構成図であり、第２図は従来例を
示す構成図である。
１……オイルケーシング、１ａ……底面、５…
…オイル注入孔、７……オイル注入用プラグ、８
……オイル抜き取り孔、９……オイル抜き用プラ
グ、１０……ポンプ主軸、１１……メカニカルシ
ール、Ａ……オイル室。
FIG. 1 is a block diagram showing an embodiment of the submersible motor pump according to this invention, and FIG. 2 is a block diagram showing a conventional example. 1...Oil casing, 1a...Bottom surface, 5...
...Oil injection hole, 7...Oil injection plug, 8
...Oil drain hole, 9...Oil drain plug, 10...Pump main shaft, 11...Mechanical seal, A...Oil chamber.
Claims (1)
カルシールにより、油を封入したオイル室とその
上室および下室を遮断する構成を有する水中モー
タポンプにおいて、 前記オイル室に油を注入するための注入孔を、
前記オイル室の内壁から外壁に向つて前記ポンプ
主軸に対し傾斜をもたせて上方向に伸ばし、かつ
前記オイル室の底面を前記メカニカルシール近傍
の領域から外周部に向うにしたがつて低くなるよ
うに傾斜させてその外周部に前記オイル室から油
を抜くためのオイル抜き孔を設け、前記オイル抜
き孔と前記注入孔にプラグを施したことを特徴と
する水中モータポンプ。[Scope of Claim for Utility Model Registration] A submersible motor pump having a configuration in which an oil chamber containing oil and its upper and lower chambers are isolated by a mechanical seal fitted to a pump main shaft extending vertically, the oil chamber An injection hole for injecting oil into the
The oil chamber extends upward from the inner wall toward the outer wall with an inclination relative to the pump main shaft, and the bottom surface of the oil chamber becomes lower as it goes from a region near the mechanical seal toward the outer circumference. 1. A submersible motor pump, characterized in that an oil drain hole for draining oil from the oil chamber is provided on the outer circumference of the submersible motor pump, and the oil drain hole and the injection hole are provided with plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8700088U JPH027392U (en) | 1988-06-29 | 1988-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8700088U JPH027392U (en) | 1988-06-29 | 1988-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027392U true JPH027392U (en) | 1990-01-18 |
Family
ID=31311637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8700088U Pending JPH027392U (en) | 1988-06-29 | 1988-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027392U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5360625U (en) * | 1976-10-26 | 1978-05-23 | ||
| JPS5360624U (en) * | 1976-10-26 | 1978-05-23 | ||
| JP2003239892A (en) * | 2002-02-15 | 2003-08-27 | Ebara Corp | Structure of mechanical seal chamber for vertical shaft pump |
-
1988
- 1988-06-29 JP JP8700088U patent/JPH027392U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5360625U (en) * | 1976-10-26 | 1978-05-23 | ||
| JPS5360624U (en) * | 1976-10-26 | 1978-05-23 | ||
| JP2003239892A (en) * | 2002-02-15 | 2003-08-27 | Ebara Corp | Structure of mechanical seal chamber for vertical shaft pump |
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