JP4893125B2 - 両吸込渦巻ポンプ - Google Patents
両吸込渦巻ポンプ Download PDFInfo
- Publication number
- JP4893125B2 JP4893125B2 JP2006176570A JP2006176570A JP4893125B2 JP 4893125 B2 JP4893125 B2 JP 4893125B2 JP 2006176570 A JP2006176570 A JP 2006176570A JP 2006176570 A JP2006176570 A JP 2006176570A JP 4893125 B2 JP4893125 B2 JP 4893125B2
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- suction
- main plate
- central main
- suction centrifugal
- 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.)
- Expired - Fee Related
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Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (4)
- ポンプケーシングと、前記ポンプケーシング内に回転自在に備わる羽根車を有し、
前記羽根車は、中央主板と、前記中央主板の両面に背中合わせに複数配置される対称形状の翼と、前記中央主板の反対側になる前記翼の端部に設けられる外側板を有する両吸込渦巻ポンプにおいて、
前記翼は、少なくとも前記羽根車の外周側で、前記外側板側の端部が前記中央主板側の端部よりも前記羽根車の回転方向前方に位置するように傾斜し、
前記翼は、外周側が前記羽根車の回転方向後方になる湾曲形状を有し、
前記翼の前記傾斜は、5°〜15°程度の傾きであることを特徴とする両吸込渦巻ポンプ。 - 請求項1記載の両吸込渦巻ポンプにあって、
前記翼は、前記羽根車の回転方向に等ピッチで設けられ、
前記翼の回転方向のずれ位置が、前記中央主板の反対側に並ぶ翼間の中間点に来ることを特徴とする両吸込渦巻ポンプ。 - 前記請求項1記載の両吸込渦巻ポンプにおいて、
前記傾斜の角度は、前記羽根車の中心側で大きく、外周側で小さいことを特徴とする両吸込渦巻ポンプ。 - 前記請求項1記載の両吸込渦巻ポンプにおいて、
前記ポンプケーシングは、前記羽根車の外周吐出側を包むように囲う吐出ケーシング部と、前記羽根車の中心寄り両側に設けられている二つの吸込口に対応する二つの吸込ケーシング部とを有し、
前記二つの吸込ケーシング部は渦巻き形状を有することを特徴とする両吸込渦巻ポンプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006176570A JP4893125B2 (ja) | 2006-06-27 | 2006-06-27 | 両吸込渦巻ポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006176570A JP4893125B2 (ja) | 2006-06-27 | 2006-06-27 | 両吸込渦巻ポンプ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008008154A JP2008008154A (ja) | 2008-01-17 |
JP2008008154A5 JP2008008154A5 (ja) | 2009-03-26 |
JP4893125B2 true JP4893125B2 (ja) | 2012-03-07 |
Family
ID=39066596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006176570A Expired - Fee Related JP4893125B2 (ja) | 2006-06-27 | 2006-06-27 | 両吸込渦巻ポンプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4893125B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519416B (zh) * | 2017-09-19 | 2024-01-16 | 宁波方太厨具有限公司 | 一种离心风机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5489601A (en) * | 1977-12-27 | 1979-07-16 | Toshiba Corp | Guide plate elevating mechanism in recording disc reproducer |
CA1155712A (en) * | 1979-10-29 | 1983-10-25 | Rockwell International Corporation | Composite centrifugal impeller for slurry pumps |
JPS5674896A (en) * | 1979-11-22 | 1981-06-20 | Toshiba Corp | Read only memory element |
JPS6023300A (ja) * | 1983-07-16 | 1985-02-05 | 極東開発工業株式会社 | 高所作業車におけるウインチ付きゴンドラの自動停止制御装置 |
JP2002138991A (ja) * | 2000-11-06 | 2002-05-17 | Ebara Corp | 両吸込渦巻ポンプ |
-
2006
- 2006-06-27 JP JP2006176570A patent/JP4893125B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2008008154A (ja) | 2008-01-17 |
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