JPH0383399U - - Google Patents
Info
- Publication number
- JPH0383399U JPH0383399U JP14359789U JP14359789U JPH0383399U JP H0383399 U JPH0383399 U JP H0383399U JP 14359789 U JP14359789 U JP 14359789U JP 14359789 U JP14359789 U JP 14359789U JP H0383399 U JPH0383399 U JP H0383399U
- Authority
- JP
- Japan
- Prior art keywords
- suction side
- centrifugal pump
- casing
- ring
- outer periphery
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例を示す遠心型ポンプ
を水中モータポンプに適用した縦断面図、第２図
は異なつた使用状態を示す縦断面図、第３図は従
来例を示す水中モータポンプの縦断面図である。
１１……セミオープン羽根車、１２，１４，１
５……輪切り形ケーシング部品、１３，１６，１
９……締結ボルト、１５ａ……切欠き、１７……
パツキン、１８……底板、２０……嵌合用凹凸部
。
Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention in which a centrifugal pump is applied to a submersible motor pump, Fig. 2 is a longitudinal sectional view showing different usage conditions, and Fig. 3 is a submersible motor illustrating a conventional example. FIG. 3 is a longitudinal cross-sectional view of the pump. 11...Semi-open impeller, 12, 14, 1
5...Round-shaped casing parts, 13, 16, 1
9... Fastening bolt, 15a... Notch, 17...
Packing, 18...Bottom plate, 20...Concave and convex portion for fitting.
Claims (1)
ンプにおいて、ポンプケーシングを３個以上の輪
切り形部品で構成し、吸込側部分を構成する部品
の外周部に流体通路となる切欠きを設け、該吸込
側部品とその底部に取付けられる底板とによつて
ストレーナ部分を形成したことを特徴とする遠心
型ポンプ。 ２ ポンプケーシングを構成する３個以上の輪切
り形部品の各当接面の外周部に、嵌合用凹凸部を
形成したことを特徴とする請求項１記載の遠心型
ポンプ。[Claims for Utility Model Registration] 1. A centrifugal pump with an impeller housed inside the casing, in which the pump casing is composed of three or more ring-shaped parts, and a fluid passage is formed on the outer periphery of the parts constituting the suction side. 1. A centrifugal pump characterized in that a strainer portion is formed by the suction side part and a bottom plate attached to the bottom of the suction side part. 2. The centrifugal pump according to claim 1, wherein a fitting uneven portion is formed on the outer periphery of each contact surface of the three or more ring-shaped parts constituting the pump casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14359789U JPH06638Y2 (en) | 1989-12-14 | 1989-12-14 | Centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14359789U JPH06638Y2 (en) | 1989-12-14 | 1989-12-14 | Centrifugal pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0383399U true JPH0383399U (en) | 1991-08-23 |
| JPH06638Y2 JPH06638Y2 (en) | 1994-01-05 |
Family
ID=31690361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14359789U Expired - Lifetime JPH06638Y2 (en) | 1989-12-14 | 1989-12-14 | Centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06638Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0968195A (en) * | 1995-08-31 | 1997-03-11 | Ebara Corp | Canned motor pump |
-
1989
- 1989-12-14 JP JP14359789U patent/JPH06638Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06638Y2 (en) | 1994-01-05 |