JPH0452598U - - Google Patents
Info
- Publication number
- JPH0452598U JPH0452598U JP9425590U JP9425590U JPH0452598U JP H0452598 U JPH0452598 U JP H0452598U JP 9425590 U JP9425590 U JP 9425590U JP 9425590 U JP9425590 U JP 9425590U JP H0452598 U JPH0452598 U JP H0452598U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- priming
- impeller
- self
- packing
- 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
- 230000037452 priming Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010992 reflux Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method 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における自吸式ポン
プの断面図、第２図は従来例の自吸式ポンプの側
面図、第３図は従来例のポンプの分解斜視図、第
４図は羽根車ケーシングの斜視図、第５図は呼び
水ケーシングの斜視図、第６図は使用状態説明図
、第７図は第２図Ａ−Ａ線断面図、第８図は第２
図Ｂ−Ｂ線断面図である。
３……羽根車ケーシング、１１……羽根車、４
……呼び水ケーシング、１２……羽根車室、５…
…パツキン、１３……送出路、６……補助金具、
１４……送出タンク部、７……流通孔、１５……
連通路、８……第一還流孔、１６……吸水路、９
，９１……第二還流孔、１７……気水分離室、１
０……中央口、１８……還流室。
Fig. 1 is a sectional view of a self-priming pump according to an embodiment of the present invention, Fig. 2 is a side view of a conventional self-priming pump, Fig. 3 is an exploded perspective view of a conventional pump, and Fig. 4 is a perspective view of the impeller casing, FIG. 5 is a perspective view of the priming casing, FIG. 6 is an explanatory diagram of the usage state, FIG. 7 is a sectional view taken along the line A-A in FIG.
It is a sectional view taken along the line B-B in FIG. 3... Impeller casing, 11... Impeller, 4
... Priming casing, 12... Impeller chamber, 5...
... Packing, 13... Delivery path, 6... Auxiliary fittings,
14... Delivery tank section, 7... Distribution hole, 15...
Communication path, 8... First reflux hole, 16... Suction channel, 9
, 91...Second reflux hole, 17...Steam/water separation chamber, 1
0... Central exit, 18... Reflux chamber.
Claims (1)
ングと、呼び水ケーシングと、羽根車ケーシング
と呼び水ケーシングの間に介装される補助金具と
パツキンとを備えた自給式ポンプに於いて、 羽根車ケーシングの送出タンク部と羽根車室の
連通口に近接する部分の補助金具及びパツキンに
、呼び水還流用の還流孔を設けたことを特徴とす
る自吸式ポンプ。[Scope of claim for utility model registration] A self-contained pump comprising an impeller casing having a delivery tank portion and an impeller chamber, a priming casing, and an auxiliary fitting and a packing interposed between the impeller casing and the priming casing. A self-priming pump characterized in that a return hole for priming water return is provided in an auxiliary fitting and a packing in a portion of the impeller casing close to the communication port between the delivery tank portion and the impeller chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990094255U JP2508030Y2 (en) | 1990-09-06 | 1990-09-06 | Self-priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990094255U JP2508030Y2 (en) | 1990-09-06 | 1990-09-06 | Self-priming pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0452598U true JPH0452598U (en) | 1992-05-06 |
| JP2508030Y2 JP2508030Y2 (en) | 1996-08-21 |
Family
ID=31832063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990094255U Expired - Lifetime JP2508030Y2 (en) | 1990-09-06 | 1990-09-06 | Self-priming pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508030Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273897A (en) * | 1988-04-26 | 1989-11-01 | Matsushita Electric Ind Co Ltd | self-priming pump |
-
1990
- 1990-09-06 JP JP1990094255U patent/JP2508030Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273897A (en) * | 1988-04-26 | 1989-11-01 | Matsushita Electric Ind Co Ltd | self-priming pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508030Y2 (en) | 1996-08-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |