JP2011140916A - 両吸込ポンプ - Google Patents
両吸込ポンプ Download PDFInfo
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- JP2011140916A JP2011140916A JP2010002574A JP2010002574A JP2011140916A JP 2011140916 A JP2011140916 A JP 2011140916A JP 2010002574 A JP2010002574 A JP 2010002574A JP 2010002574 A JP2010002574 A JP 2010002574A JP 2011140916 A JP2011140916 A JP 2011140916A
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- 238000005192 partition Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000000638 solvent extraction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
【解決手段】両吸込渦巻ポンプのインペラ4は一対の側板17A,17Bを備え、主軸3に取り付けられたボス部16と側板17A,17Bの間に羽根18A,18Bが設けられる。側板17A,17Bのマウスピース部20A,20Bがインペラ4の吸込口21A,21Bとして機能し、側板17A,17Bの外周が吐出口22A,22Bとして機能する。羽根18A,18Bを仕切る仕切部19の直径Dfを吸込口21A,21Bの直径Deより小さくし、ケーシング2に側板17A,17Bに向けて突出するランド部25A,25Bを設ける。
【選択図】図2
Description
2 ケーシング
3 主軸
4 インペラ
5A,5B 軸封装置
6A,6B ブラケット
7 スラスト軸受
8 ラジアル軸受
11 渦巻室
13A,13B 吸込側渦巻室
14 吐出側渦巻室
15A 左側インペラ部
15B 右側インペラ部
16 ボス部
17A,17B 側板
18A,18B 羽根
19 仕切部
20A,20B マウスピース部
21A,21B 吸込口
22A,22B 吐出口
25A,25B ランド部
Claims (4)
- 主軸に取り付けられたボス部と、前記ボス部の両側に間隔をあけて位置する一対の側板と、前記一対の側板と前記ボス部との間にそれぞれ設けられた複数の羽根と、一方の側板側の前記羽根と他方の側板側の前記羽根を仕切る前記ボス部に設けられた仕切部とを有し、前記一対の側板の内周側がそれぞれ吸込口となり、前記一対の側板の外周側がそれぞれ吐出口となるインペラをケーシング内に備えた両吸込ポンプであって、
前記仕切部の直径が前記インペラの吸込口の直径よりも小さいことを特徴とする、両吸込ポンプ。 - 前記一対の側板の外面に向けてそれぞれ突出する一対のランド部を前記ケーシングに設けたことを特徴とする、請求項1又は請求項2に記載の両吸込ポンプ。
- 前記一対の側板のうち一方の対応する前記ランド部との隙間を、前記一対の側板のうちの他方の対応する前記ランド部との隙間よりも小さく設定していることを特徴とする、請求項3に記載の両吸込ポンプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2010002574A JP4964308B2 (ja) | 2010-01-08 | 2010-01-08 | 両吸込ポンプ |
Applications Claiming Priority (1)
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JP2010002574A JP4964308B2 (ja) | 2010-01-08 | 2010-01-08 | 両吸込ポンプ |
Publications (2)
Publication Number | Publication Date |
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JP2011140916A true JP2011140916A (ja) | 2011-07-21 |
JP4964308B2 JP4964308B2 (ja) | 2012-06-27 |
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JP2010002574A Active JP4964308B2 (ja) | 2010-01-08 | 2010-01-08 | 両吸込ポンプ |
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JP (1) | JP4964308B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014214739A (ja) * | 2013-04-30 | 2014-11-17 | 株式会社酉島製作所 | 流体機械 |
KR101603882B1 (ko) * | 2014-03-27 | 2016-03-16 | 이응수 | 양흡입형 원심펌프 |
CN111523186A (zh) * | 2020-05-19 | 2020-08-11 | 重庆水泵厂有限责任公司 | 双吸水泵用吸水室形状的优化方法 |
CN114439754A (zh) * | 2022-01-26 | 2022-05-06 | 湖南凯利特泵业有限公司 | 一种自平衡双吸多级中开泵设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS603297U (ja) * | 1983-06-20 | 1985-01-11 | 株式会社クボタ | 渦巻ポンプ |
JPS6163495U (ja) * | 1984-10-01 | 1986-04-30 | ||
JPH0617789A (ja) * | 1991-12-03 | 1994-01-25 | Ebara Corp | ポンプ |
JP2007198270A (ja) * | 2006-01-27 | 2007-08-09 | Hitachi Plant Technologies Ltd | 両吸込渦巻ポンプ |
-
2010
- 2010-01-08 JP JP2010002574A patent/JP4964308B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS603297U (ja) * | 1983-06-20 | 1985-01-11 | 株式会社クボタ | 渦巻ポンプ |
JPS6163495U (ja) * | 1984-10-01 | 1986-04-30 | ||
JPH0617789A (ja) * | 1991-12-03 | 1994-01-25 | Ebara Corp | ポンプ |
JP2007198270A (ja) * | 2006-01-27 | 2007-08-09 | Hitachi Plant Technologies Ltd | 両吸込渦巻ポンプ |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014214739A (ja) * | 2013-04-30 | 2014-11-17 | 株式会社酉島製作所 | 流体機械 |
KR101603882B1 (ko) * | 2014-03-27 | 2016-03-16 | 이응수 | 양흡입형 원심펌프 |
CN111523186A (zh) * | 2020-05-19 | 2020-08-11 | 重庆水泵厂有限责任公司 | 双吸水泵用吸水室形状的优化方法 |
CN111523186B (zh) * | 2020-05-19 | 2024-01-19 | 重庆水泵厂有限责任公司 | 双吸水泵用吸水室形状的优化方法 |
CN114439754A (zh) * | 2022-01-26 | 2022-05-06 | 湖南凯利特泵业有限公司 | 一种自平衡双吸多级中开泵设备 |
CN114439754B (zh) * | 2022-01-26 | 2023-12-08 | 湖南凯利特泵业有限公司 | 一种自平衡双吸多级中开泵设备 |
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