JPH0235992U - - Google Patents
Info
- Publication number
- JPH0235992U JPH0235992U JP11065488U JP11065488U JPH0235992U JP H0235992 U JPH0235992 U JP H0235992U JP 11065488 U JP11065488 U JP 11065488U JP 11065488 U JP11065488 U JP 11065488U JP H0235992 U JPH0235992 U JP H0235992U
- Authority
- JP
- Japan
- Prior art keywords
- submersible motor
- sectional area
- outer shell
- flow type
- motor pump
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図は本考案の水中モータポンプの説明用平
面図、第2図は本考案の第1実施例を示す第1図
X−X線による縦断面図、第3図は同じく第1図
Y−Y線による縦断面図、第4図は本考案の第2
実施例を示す第1図のY−Y線による縦断面図、
第5図及び第6図は従来例を示す説明用平面図及
び第5図のX−X線とY−Y線による縦断面図で
ある。
1……水中モータ、2……羽根車、3……ポン
プケーシング、5……吐出口、11,21……吸
込流路、14,24……外胴、14a,24a…
…外胴下部、16……ストレーナ、16a……ス
トレーナ延長部。
Fig. 1 is an explanatory plan view of the submersible motor pump of the present invention, Fig. 2 is a longitudinal sectional view taken along the line X-X in Fig. 1 showing the first embodiment of the invention, and Fig. 3 is the same as Fig. 1 - Longitudinal cross-sectional view taken along the Y line, Figure 4 is the second figure of the present invention.
A vertical cross-sectional view taken along the Y-Y line in FIG. 1 showing the embodiment,
5 and 6 are an explanatory plan view showing a conventional example and a vertical sectional view taken along the line XX and Y-Y in FIG. 5. FIG. DESCRIPTION OF SYMBOLS 1... Submersible motor, 2... Impeller, 3... Pump casing, 5... Discharge port, 11, 21... Suction channel, 14, 24... Outer body, 14a, 24a...
... lower part of the outer body, 16 ... strainer, 16a ... strainer extension part.
Claims (1)
ータの外側全周を流れるようにした全周流型水中
モータポンプにおいて、上記水中モータの外側に
あつて上記吐出水の吐出流路を形成する外胴を、
軸直角の下部断面積を上部断面積より小さくし、
該外胴の下部と、該外胴の下部外周面は取付けら
れるストレーナとの間で吸込流路を形成したこと
を特徴とする全周流型水中モータポンプ。 2 外胴の下部断面積を連続して小さくしたこと
を特徴とする請求項1記載の全周流型水中モータ
ポンプ。 3 外胴の下部断面積を段階的に小さくしたこと
を特徴とする請求項1記載の全周流型水中モータ
ポンプ。[Claims for Utility Model Registration] 1. In a full-circle flow type submersible motor pump in which water discharged from a pump casing flows around the entire outer circumference of a submersible motor, the discharge water is discharged outside the submersible motor. The outer body that forms the flow path,
The lower cross-sectional area perpendicular to the axis is made smaller than the upper cross-sectional area,
A full-circle flow type submersible motor pump, characterized in that a suction flow path is formed between a lower part of the outer shell and a strainer attached to the lower outer peripheral surface of the outer shell. 2. The all-circumference flow type submersible motor pump according to claim 1, wherein the lower cross-sectional area of the outer shell is continuously reduced. 3. The all-circumference flow type submersible motor pump according to claim 1, wherein the lower cross-sectional area of the outer shell is reduced in stages.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988110654U JP2543289Y2 (en) | 1988-08-25 | 1988-08-25 | All circumferential flow type submersible motor pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988110654U JP2543289Y2 (en) | 1988-08-25 | 1988-08-25 | All circumferential flow type submersible motor pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0235992U true JPH0235992U (en) | 1990-03-08 |
JP2543289Y2 JP2543289Y2 (en) | 1997-08-06 |
Family
ID=31348008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988110654U Expired - Lifetime JP2543289Y2 (en) | 1988-08-25 | 1988-08-25 | All circumferential flow type submersible motor pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2543289Y2 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55165989U (en) * | 1979-05-15 | 1980-11-28 | ||
JPS62176494U (en) * | 1986-04-30 | 1987-11-09 | ||
JPS62265493A (en) * | 1986-05-13 | 1987-11-18 | Kubota Ltd | Underwater pump |
JPS6355393A (en) * | 1986-08-25 | 1988-03-09 | Kubota Ltd | Liquid and solid discharge device |
JPS6373597U (en) * | 1986-10-31 | 1988-05-17 |
-
1988
- 1988-08-25 JP JP1988110654U patent/JP2543289Y2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55165989U (en) * | 1979-05-15 | 1980-11-28 | ||
JPS62176494U (en) * | 1986-04-30 | 1987-11-09 | ||
JPS62265493A (en) * | 1986-05-13 | 1987-11-18 | Kubota Ltd | Underwater pump |
JPS6355393A (en) * | 1986-08-25 | 1988-03-09 | Kubota Ltd | Liquid and solid discharge device |
JPS6373597U (en) * | 1986-10-31 | 1988-05-17 |
Also Published As
Publication number | Publication date |
---|---|
JP2543289Y2 (en) | 1997-08-06 |