JPH0479986U - - Google Patents
Info
- Publication number
- JPH0479986U JPH0479986U JP12321290U JP12321290U JPH0479986U JP H0479986 U JPH0479986 U JP H0479986U JP 12321290 U JP12321290 U JP 12321290U JP 12321290 U JP12321290 U JP 12321290U JP H0479986 U JPH0479986 U JP H0479986U
- Authority
- JP
- Japan
- Prior art keywords
- suction
- suction cover
- pump
- recess
- periphery
- 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 4
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案吸込路構成を有する竪型水中ポ
ンプの要部縦断側面図、第２図は本考案吸込路構
成におけるポンプケーシングの底面図、第３図は
本考案吸込路構成におけるサクシヨンカバーの底
面図、第４図は本考案吸込路構成における環状ス
トレーナーの横断平面図、第５図は従来の吸込路
構成を有する竪型水中ポンプの要部縦断側面図で
ある。
１……ポンプケーシング、３……サクシヨンカ
バー、４……ポンプ吸込口、６……環状ストレー
ナー、７……底板、８……段部、９……陥所、１
０……透孔、１２……吸込路、Ｓ……間隔。
Figure 1 is a vertical sectional side view of the main parts of a vertical submersible pump having the suction passage configuration of the present invention, Figure 2 is a bottom view of the pump casing in the suction passage configuration of the present invention, and Figure 3 is a suction in the suction passage configuration of the present invention. A bottom view of the cover, FIG. 4 is a cross-sectional plan view of the annular strainer in the suction passage configuration of the present invention, and FIG. 5 is a vertical cross-sectional side view of the main part of a vertical submersible pump having the conventional suction passage configuration. 1... Pump casing, 3... Suction cover, 4... Pump suction port, 6... Annular strainer, 7... Bottom plate, 8... Step, 9... Recess, 1
0...Through hole, 12...Suction path, S...Spacing.
Claims (1)
ケーシング１の下面に、これと同じ材質で作られ
たサクシヨンカバー３を重合してその中央にポン
プ吸込口４を開設し、上記ポンプケーシング１お
よびサクシヨンカバー３の外周面と嵌合する環状
ストレーナー６の下底面を構成する底板７の周辺
部要所に、上方へ打ち上げられて上記サクシヨン
カバー３の下面周辺部へ当接する段部８を有せし
めると共に、その余部がサクシヨンカバー３の下
面から離隔して一定の間隔Ｓを保有するよう形成
し、ポンプケーシング１およびサクシヨンカバー
３の外周面要所に、環状ストレーナー６の周壁内
周面から離隔する陥所９を凹設し、環状ストレー
ナー６の周壁には上記陥所９と導通する多数の透
孔１０を配設し、該透孔１０と導通する陥所９か
らサクシヨンカバー３の下面を経てポンプ吸込口
４に至る吸込路１２を形成せしめたことを特徴と
する、竪型水中ポンプの吸込路構成。 A suction cover 3 made of the same material is superimposed on the lower surface of the pump casing 1 made of rubber or a material equivalent thereto, and a pump suction port 4 is opened in the center of the suction cover 3. The bottom plate 7, which forms the bottom surface of the annular strainer 6 that fits into the outer peripheral surface of the suction cover 3, has stepped portions 8 at key points around the periphery thereof, which are raised upward and come into contact with the periphery of the bottom surface of the suction cover 3. At the same time, the remaining part is formed so as to be spaced apart from the lower surface of the suction cover 3 to maintain a constant distance S, and the inner periphery of the peripheral wall of the annular strainer 6 is formed at key points on the outer peripheral surfaces of the pump casing 1 and the suction cover 3. A recess 9 that is spaced apart from the surface is provided, and a number of through holes 10 are provided in the peripheral wall of the annular strainer 6 to communicate with the recess 9, and a suction cover is formed from the recess 9 that is connected to the through hole 10. A suction path configuration for a vertical submersible pump, characterized in that a suction path 12 is formed that reaches a pump suction port 4 through a lower surface of a submersible pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123212U JP2551565Y2 (en) | 1990-11-22 | 1990-11-22 | Suction path configuration of vertical submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123212U JP2551565Y2 (en) | 1990-11-22 | 1990-11-22 | Suction path configuration of vertical submersible pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0479986U true JPH0479986U (en) | 1992-07-13 |
| JP2551565Y2 JP2551565Y2 (en) | 1997-10-22 |
Family
ID=31870931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990123212U Expired - Fee Related JP2551565Y2 (en) | 1990-11-22 | 1990-11-22 | Suction path configuration of vertical submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2551565Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0161493U (en) * | 1987-10-12 | 1989-04-19 | ||
| JPH02131096U (en) * | 1989-04-06 | 1990-10-30 | ||
| JPH02137596U (en) * | 1989-04-21 | 1990-11-16 |
-
1990
- 1990-11-22 JP JP1990123212U patent/JP2551565Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0161493U (en) * | 1987-10-12 | 1989-04-19 | ||
| JPH02131096U (en) * | 1989-04-06 | 1990-10-30 | ||
| JPH02137596U (en) * | 1989-04-21 | 1990-11-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2551565Y2 (en) | 1997-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |