CN104074800B - 离心泵及其具备的蜗壳 - Google Patents

离心泵及其具备的蜗壳 Download PDF

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Publication number
CN104074800B
CN104074800B CN201410055855.4A CN201410055855A CN104074800B CN 104074800 B CN104074800 B CN 104074800B CN 201410055855 A CN201410055855 A CN 201410055855A CN 104074800 B CN104074800 B CN 104074800B
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China
Prior art keywords
spiral case
diffuser
diameter
centrifugal pump
ring
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Chinese (zh)
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CN104074800A (zh
Inventor
风间刚
千叶由昌
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Hitachi Industrial Products Ltd
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Hitachi Ltd
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  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201410055855.4A 2013-03-28 2014-02-19 离心泵及其具备的蜗壳 Active CN104074800B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-068404 2013-03-28
JP2013068404A JP6055706B2 (ja) 2013-03-28 2013-03-28 渦巻きポンプ

Publications (2)

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CN104074800A CN104074800A (zh) 2014-10-01
CN104074800B true CN104074800B (zh) 2017-07-21

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CN201410055855.4A Active CN104074800B (zh) 2013-03-28 2014-02-19 离心泵及其具备的蜗壳

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JP (1) JP6055706B2 (ja)
CN (1) CN104074800B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11156228B2 (en) 2016-07-01 2021-10-26 Ihi Corporation Centrifugal compressor
CN111120404A (zh) * 2018-10-30 2020-05-08 上海凯士比泵有限公司 一种焊接式蜗壳泵
CN114135490B (zh) * 2021-12-20 2024-01-19 沈阳鼓风机集团核电泵业有限公司 离心泵

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147042U (ja) * 1974-05-24 1975-12-05

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH578686A5 (ja) * 1974-10-03 1976-08-13 Charmilles Sa Ateliers
JPH03260399A (ja) * 1990-03-07 1991-11-20 Union Carbide Ind Gases Technol Corp ハイブリッドディフューザ及び断面積過大拡散渦形室を有する遠心圧縮機
JP3975501B2 (ja) * 1997-03-17 2007-09-12 株式会社Ｉｈｉ 遠心圧縮機
TW368563B (en) * 1998-04-10 1999-09-01 Ind Tech Res Inst Sheeting pump shell structure and manufacturing method thereof
JP4115202B2 (ja) * 2002-08-08 2008-07-09 三菱重工業株式会社 ポンプ水車
GB0313143D0 (en) * 2003-06-07 2003-07-09 Boc Group Plc Sewage aeration
US6988870B2 (en) * 2004-01-27 2006-01-24 Weir Slurry Group, Inc. Casing for a centrifugal pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147042U (ja) * 1974-05-24 1975-12-05

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CN104074800A (zh) 2014-10-01
JP6055706B2 (ja) 2016-12-27
JP2014190301A (ja) 2014-10-06

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