JPS6334397U - - Google Patents
Info
- Publication number
- JPS6334397U JPS6334397U JP12579186U JP12579186U JPS6334397U JP S6334397 U JPS6334397 U JP S6334397U JP 12579186 U JP12579186 U JP 12579186U JP 12579186 U JP12579186 U JP 12579186U JP S6334397 U JPS6334397 U JP S6334397U
- Authority
- JP
- Japan
- Prior art keywords
- seal assembly
- rotating shaft
- sealed
- periphery
- locking 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.)
- Granted
Links
- 238000012856 packing Methods 0.000 claims 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案に係る水中ポンプ用メカニカル
シールの一実施例を示す要部断面図、第２図は本
考案に係る他の実施例を示す要部断面図、第３図
は従来の水中ポンプ用メカニカルシールの要部断
面図である。
Ａ……モータ室、Ｂ……ポンプ室、Ｃ……オイ
ルバス、１……モータ室側ハウジング、２……ポ
ンプ室側ハウジング、３……回転軸、８……パツ
キン、１０……シール組立部品、１３……係止部
材（スナツプリング）。
Fig. 1 is a sectional view of the main part showing one embodiment of the mechanical seal for a submersible pump according to the present invention, Fig. 2 is a sectional view of the main part showing another embodiment of the submersible pump mechanical seal according to the invention, and Fig. 3 is a sectional view of the main part showing an embodiment of the mechanical seal for a submersible pump according to the present invention. FIG. 2 is a sectional view of a main part of a mechanical seal for a pump. A...Motor room, B...Pump room, C...Oil bath, 1...Motor room side housing, 2...Pump room side housing, 3...Rotating shaft, 8...Packskin, 10...Seal assembly Part 13...Locking member (snap spring).
Claims (1)
イルバス内に挿通された回転軸の軸周を上下部両
シール組立部品で軸封してなるダブル型の水中ポ
ンプ用メカニカルシールにおいて、前記上下部両
シール組立部品間に対応位置する回転軸の軸周に
係止部材を固定し、この係止部材に前記下部シー
ル組立部品を構成するパツキンを当接係止させて
モータ室側への移動を阻止可能にしたことを特徴
とする水中ポンプ用メカニカルシール。 In a double type mechanical seal for a submersible pump, in which the periphery of a rotating shaft inserted into an oil bath between housings on the motor room side and the pump room side is sealed with upper and lower seal assembly parts, both the upper and lower parts are sealed. A locking member is fixed to the periphery of the rotating shaft located correspondingly between the seal assembly parts, and a packing member constituting the lower seal assembly part is abutted and locked to the locking member to prevent movement toward the motor chamber side. A mechanical seal for submersible pumps that is characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986125791U JPH0144798Y2 (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986125791U JPH0144798Y2 (en) | 1986-08-20 | 1986-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6334397U true JPS6334397U (en) | 1988-03-05 |
| JPH0144798Y2 JPH0144798Y2 (en) | 1989-12-25 |
Family
ID=31019002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986125791U Expired JPH0144798Y2 (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0144798Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4729860U (en) * | 1971-04-26 | 1972-12-05 | ||
| JPS55130962U (en) * | 1979-03-08 | 1980-09-16 |
-
1986
- 1986-08-20 JP JP1986125791U patent/JPH0144798Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4729860U (en) * | 1971-04-26 | 1972-12-05 | ||
| JPS55130962U (en) * | 1979-03-08 | 1980-09-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0144798Y2 (en) | 1989-12-25 |
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