CN100575710C - 一种多级透平真空机及应用其抽取多级真空的方法 - Google Patents
一种多级透平真空机及应用其抽取多级真空的方法 Download PDFInfo
- Publication number
- CN100575710C CN100575710C CN200810219408A CN200810219408A CN100575710C CN 100575710 C CN100575710 C CN 100575710C CN 200810219408 A CN200810219408 A CN 200810219408A CN 200810219408 A CN200810219408 A CN 200810219408A CN 100575710 C CN100575710 C CN 100575710C
- Authority
- CN
- China
- Prior art keywords
- impeller
- vacuum
- turbo
- stage
- gas
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810219408A CN100575710C (zh) | 2008-11-25 | 2008-11-25 | 一种多级透平真空机及应用其抽取多级真空的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810219408A CN100575710C (zh) | 2008-11-25 | 2008-11-25 | 一种多级透平真空机及应用其抽取多级真空的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101418804A CN101418804A (zh) | 2009-04-29 |
CN100575710C true CN100575710C (zh) | 2009-12-30 |
Family
ID=40629752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810219408A Expired - Fee Related CN100575710C (zh) | 2008-11-25 | 2008-11-25 | 一种多级透平真空机及应用其抽取多级真空的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100575710C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101818735A (zh) * | 2010-05-10 | 2010-09-01 | 杭州振兴工业泵制造有限公司 | 高速多级透平真空泵及其抽真空方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102678582A (zh) * | 2012-04-16 | 2012-09-19 | 杭州萧山美特轻工机械有限公司 | 高速悬臂多级透平真空泵 |
CN102691666B (zh) * | 2012-06-20 | 2015-09-23 | 湖南航翔燃气轮机有限公司 | 双级离心压气装置 |
AU2014270689B2 (en) * | 2013-05-22 | 2016-11-03 | Grundfos Holding A/S | Multistage self-suctioning centrifugal pump unit |
CN103727042A (zh) * | 2013-12-13 | 2014-04-16 | 湖北省风机厂有限公司 | 分段吸入式抽真空离心鼓风机 |
JP6133801B2 (ja) * | 2014-02-05 | 2017-05-24 | 三菱重工業株式会社 | ダイアフラム、および遠心回転機械 |
CN105370626B (zh) * | 2014-08-07 | 2019-02-19 | 重庆美的通用制冷设备有限公司 | 用于离心压缩机的回流器及具有其的离心压缩机 |
CN104632645A (zh) * | 2014-11-06 | 2015-05-20 | 沈阳斯特机械制造有限公司 | 一种双向进气多级离心压缩机 |
CN106050691A (zh) * | 2016-05-24 | 2016-10-26 | 湖北省风机厂有限公司 | 一种多级离心鼓风机 |
GB201701000D0 (en) | 2017-01-20 | 2017-03-08 | Edwards Ltd | Multi-stage vacuum booster pump coupling |
CN107237764A (zh) * | 2017-08-08 | 2017-10-10 | 内蒙古鄂尔多斯联合化工有限公司 | 一种空压机扩能设备 |
CN114375370A (zh) * | 2019-08-12 | 2022-04-19 | 江森自控泰科知识产权控股有限责任合伙公司 | 具有优化级间流入口的压缩机 |
CN110617938A (zh) * | 2019-10-30 | 2019-12-27 | 中国空气动力研究与发展中心低速空气动力研究所 | 大型结冰风洞高度模拟*** |
CN110608867A (zh) * | 2019-10-30 | 2019-12-24 | 中国空气动力研究与发展中心低速空气动力研究所 | 大型结冰风洞高度模拟方法 |
-
2008
- 2008-11-25 CN CN200810219408A patent/CN100575710C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101818735A (zh) * | 2010-05-10 | 2010-09-01 | 杭州振兴工业泵制造有限公司 | 高速多级透平真空泵及其抽真空方法 |
CN101818735B (zh) * | 2010-05-10 | 2011-06-29 | 杭州振兴工业泵制造有限公司 | 高速多级透平真空泵及其抽真空方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101418804A (zh) | 2009-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU HUAZHI ENERGY-SAVING TECHNOLOGY CO., LTD Free format text: FORMER OWNER: CHEN KEFU Effective date: 20090904 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090904 Address after: 3001A, building 3, building 413, West Whampoa Road, Tianhe District, Guangdong, Guangzhou 510630, China Applicant after: Guangzhou Huazhi Energy-saving Technology Co., Ltd. Address before: Zip code 2-602, South China University of Technology, 381 five Shan Road, Tianhe District, Guangzhou, Guangdong, China: 510641 Applicant before: Chen Kai Fu Co-applicant before: Feng Yucheng Co-applicant before: Chen Yue |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20121125 |