JPH0272387U - - Google Patents
Info
- Publication number
- JPH0272387U JPH0272387U JP15092588U JP15092588U JPH0272387U JP H0272387 U JPH0272387 U JP H0272387U JP 15092588 U JP15092588 U JP 15092588U JP 15092588 U JP15092588 U JP 15092588U JP H0272387 U JPH0272387 U JP H0272387U
- Authority
- JP
- Japan
- Prior art keywords
- centrifugal pump
- impeller
- suction port
- pocket part
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Description
第１図は本考案の一実施例の側面断面図、第２
図は低流量時における羽根車内の流線を示す羽根
車の側面断面図である。
１：渦巻ポンプ、３：流路、１１：羽根車、１
３：（ポンプ）吸込口、１５：（羽根車）吸込口
、２５：ポケツト部、２７：連絡路、３１：回転
中心部。
Fig. 1 is a side sectional view of one embodiment of the present invention;
The figure is a side sectional view of the impeller showing streamlines inside the impeller during low flow. 1: Whirlpool pump, 3: Channel, 11: Impeller, 1
3: (pump) suction port, 15: (impeller) suction port, 25: pocket portion, 27: communication path, 31: rotation center portion.
Claims (1)
おいて、該渦巻ポンプ１の吸込口１３近傍上部に
気泡を溜めるポケツト部２５を設け、渦巻ポンプ
１の羽根車１１内の回転中心部３１に近接した位
置と、前記ポケツト部２５内にそれぞれ端部２７
ａ，２７ｂが開口する連絡路２７を設けた渦巻ポ
ンプの落水防止構造。 In the upstream channel 3 of the centrifugal pump 1 where the flow rate changes, a pocket part 25 for storing air bubbles is provided at the upper part near the suction port 13 of the centrifugal pump 1, and the pocket part 25 is provided near the center of rotation 31 in the impeller 11 of the centrifugal pump 1. and the end portion 27 in the pocket portion 25 respectively.
A structure for preventing water from falling into a centrifugal pump, which is provided with a communication path 27 in which openings a and 27b are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15092588U JPH0272387U (en) | 1988-11-18 | 1988-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15092588U JPH0272387U (en) | 1988-11-18 | 1988-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272387U true JPH0272387U (en) | 1990-06-01 |
Family
ID=31424506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15092588U Pending JPH0272387U (en) | 1988-11-18 | 1988-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272387U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6255493A (en) * | 1985-09-04 | 1987-03-11 | Kaiken:Kk | Fishing pump with double self-absorbing device |
-
1988
- 1988-11-18 JP JP15092588U patent/JPH0272387U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6255493A (en) * | 1985-09-04 | 1987-03-11 | Kaiken:Kk | Fishing pump with double self-absorbing device |
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