JPS63151992U - - Google Patents
Info
- Publication number
- JPS63151992U JPS63151992U JP4355987U JP4355987U JPS63151992U JP S63151992 U JPS63151992 U JP S63151992U JP 4355987 U JP4355987 U JP 4355987U JP 4355987 U JP4355987 U JP 4355987U JP S63151992 U JPS63151992 U JP S63151992U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- strainer
- submersible
- vertical shaft
- vertical
- 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
- 238000007789 sealing Methods 0.000 claims 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側断面図、第
２図は第１図―線による平面図、第３図はポ
ンプケーシングの側断面図、第４図は従来例を示
す水中ポンプの要部断面図、第５図は同水中ポン
プ全体の断面図である。
１……水中モータ、２……メカニカルシール、
４……ストレーナ、６……ポンプ軸、１１……中
間ケーシング、１３……ポンプケーシング、１５
……ボルテツクス羽根車、１６……補助ストレー
ナ、１６ａ……縦穴。
Fig. 1 is a side sectional view showing an embodiment of the present invention, Fig. 2 is a plan view taken along the line shown in Fig. 1, Fig. 3 is a side sectional view of the pump casing, and Fig. 4 is a submersible pump showing a conventional example. FIG. 5 is a sectional view of the entire submersible pump. 1... Submersible motor, 2... Mechanical seal,
4... Strainer, 6... Pump shaft, 11... Intermediate casing, 13... Pump casing, 15
... Vortex impeller, 16 ... Auxiliary strainer, 16a ... Vertical hole.
Claims (1)
羽根車を有するポンプを直結し、該ポンプ下方に
ストレーナを取付けた立軸形水中ポンプにおいて
、上記ポンプをボルテツクス形ポンプとし、スト
レーナより上方に位置させたポンプケーシングの
外周平面上に、複数の縦穴を設けて補助ストレー
ナを形成したことを特徴とする立軸形水中ポンプ
。 In a vertical shaft type submersible pump in which a pump having a semi-open impeller is directly connected to a submersible motor via a shaft sealing device and a strainer is attached below the pump, the pump is a vortex type pump and is located above the strainer. A vertical shaft type submersible pump characterized in that a plurality of vertical holes are provided on the outer peripheral plane of the pump casing to form an auxiliary strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4355987U JPH0450475Y2 (en) | 1987-03-26 | 1987-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4355987U JPH0450475Y2 (en) | 1987-03-26 | 1987-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63151992U true JPS63151992U (en) | 1988-10-05 |
| JPH0450475Y2 JPH0450475Y2 (en) | 1992-11-27 |
Family
ID=30860530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4355987U Expired JPH0450475Y2 (en) | 1987-03-26 | 1987-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450475Y2 (en) |
-
1987
- 1987-03-26 JP JP4355987U patent/JPH0450475Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450475Y2 (en) | 1992-11-27 |
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