JPH0332193U - - Google Patents
Info
- Publication number
- JPH0332193U JPH0332193U JP9302189U JP9302189U JPH0332193U JP H0332193 U JPH0332193 U JP H0332193U JP 9302189 U JP9302189 U JP 9302189U JP 9302189 U JP9302189 U JP 9302189U JP H0332193 U JPH0332193 U JP H0332193U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- slit
- self
- priming pump
- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図はこの考案ポンプの一実施例を示す正面
図、第２図は第１図−線の縦断側面図、第３
図は第２図−線の縦断正面図、第４図は羽根
車の正面図である。
Ａ…ポンプケーシング、１…ケーシング本体、
３…後部ケーシング、４…仕切板、８…羽根車、
９…前部シユランド、１０…後部シユランド、１
１…主羽根、１２…補助羽根、１１′…主水路、
１２′…補助水路、１５…スリツト、３１…還流
穴。
Fig. 1 is a front view showing one embodiment of this invented pump, Fig. 2 is a vertical side view along the line shown in Fig. 1, and Fig. 3
The figure is a vertical sectional front view along the line of FIG. 2, and FIG. 4 is a front view of the impeller. A...Pump casing, 1...Casing body,
3... Rear casing, 4... Partition plate, 8... Impeller,
9...Front Schulland, 10...Rear Schulland, 1
1... Main blade, 12... Auxiliary blade, 11'... Main waterway,
12'...Auxiliary waterway, 15...Slit, 31...Return hole.
Claims (1)
根車の吸込側のシユラウドに羽根車の回転中心と
同心のスリツトを設けた自吸式ポンプにおいて、
羽根車の主羽根の間に上記スリツトを羽根車の外
周に通じる補助羽根を設けた自吸式ポンプ。 (2) ポンプケーシング内の仕切板に設けた還流
穴の位置を羽根車のスリツトより外側で、スリツ
トに対向しない位置とした請求項(1)記載の自吸
式ポンプ。[Scope of Claim for Utility Model Registration] (1) In a self-priming pump in which a shroud on the suction side of a closed-type impeller provided in the pump casing is provided with a slit concentric with the rotation center of the impeller,
A self-priming pump that has an auxiliary blade between the main blades of the impeller, which communicates the slit with the outer periphery of the impeller. (2) The self-priming pump according to claim (1), wherein the return hole provided in the partition plate in the pump casing is located outside the slit of the impeller and not facing the slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9302189U JPH0332193U (en) | 1989-08-07 | 1989-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9302189U JPH0332193U (en) | 1989-08-07 | 1989-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332193U true JPH0332193U (en) | 1991-03-28 |
Family
ID=31642419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9302189U Pending JPH0332193U (en) | 1989-08-07 | 1989-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011065737A3 (en) * | 2009-11-25 | 2011-11-03 | Park Jae Wook | Self-priming pump |
-
1989
- 1989-08-07 JP JP9302189U patent/JPH0332193U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011065737A3 (en) * | 2009-11-25 | 2011-11-03 | Park Jae Wook | Self-priming pump |
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