CN101351646B - 螺杆泵 - Google Patents

螺杆泵 Download PDF

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Publication number
CN101351646B
CN101351646B CN2006800469516A CN200680046951A CN101351646B CN 101351646 B CN101351646 B CN 101351646B CN 2006800469516 A CN2006800469516 A CN 2006800469516A CN 200680046951 A CN200680046951 A CN 200680046951A CN 101351646 B CN101351646 B CN 101351646B
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CN
China
Prior art keywords
rotor
section
threads
pitch
fluid outlet
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.)
Active
Application number
CN2006800469516A
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English (en)
Chinese (zh)
Other versions
CN101351646A (zh
Inventor
M·H·诺尔思
N·特纳
T·R·G·达文尼
T·C·德拉佩尔
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Edwards Ltd
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Edwards Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Edwards Ltd filed Critical Edwards Ltd
Publication of CN101351646A publication Critical patent/CN101351646A/zh
Application granted granted Critical
Publication of CN101351646B publication Critical patent/CN101351646B/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/18—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/20—Geometry of the rotor
    • F04C2250/201—Geometry of the rotor conical shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
CN2006800469516A 2005-12-13 2006-12-04 螺杆泵 Active CN101351646B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0525378.6 2005-12-13
GBGB0525378.6A GB0525378D0 (en) 2005-12-13 2005-12-13 Screw Pump
GB0617388.4 2006-09-05
GBGB0617388.4A GB0617388D0 (en) 2005-12-13 2006-09-05 Screw pump
PCT/GB2006/050426 WO2007068973A1 (en) 2005-12-13 2006-12-04 Screw pump

Publications (2)

Publication Number Publication Date
CN101351646A CN101351646A (zh) 2009-01-21
CN101351646B true CN101351646B (zh) 2013-11-06

Family

ID=35736053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800469516A Active CN101351646B (zh) 2005-12-13 2006-12-04 螺杆泵

Country Status (8)

Country Link
US (1) US8827669B2 (enExample)
EP (1) EP1960671B1 (enExample)
JP (1) JP5249778B2 (enExample)
KR (1) KR101324873B1 (enExample)
CN (1) CN101351646B (enExample)
BR (1) BRPI0619811B1 (enExample)
GB (2) GB0525378D0 (enExample)
WO (1) WO2007068973A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112010003504A5 (de) * 2009-08-31 2012-11-22 Ralf Steffens Verdrängerpumpe mit innerer Verdichtung
CN102748283B (zh) * 2011-04-22 2015-08-19 北京发源动力机械设计研究有限公司 螺锥压缩机构
DE102012009103A1 (de) * 2012-05-08 2013-11-14 Ralf Steffens Spindelverdichter
WO2014047619A2 (en) * 2012-09-24 2014-03-27 Chris Rorres Methods and apparatus for moving fluid using a strake
KR101294399B1 (ko) * 2013-05-15 2013-08-08 김학률 스케일 침착방지수단을 구비한 진공펌프
US10006340B2 (en) * 2013-10-16 2018-06-26 John Malcolm Gray Supercharger
EP3094849A4 (en) * 2014-01-15 2017-11-15 Eaton Corporation Method of optimizing supercharger performance
CN104141606A (zh) * 2014-07-07 2014-11-12 扬州大学 锥形双螺杆压缩泵
KR102554564B1 (ko) * 2015-10-30 2023-07-11 가드너 덴버, 인크 복합 스크류 로터
CN105422448B (zh) * 2016-01-05 2017-05-31 中国石油大学(华东) 一种变齿宽变螺距的螺杆转子
CN106438358B (zh) * 2016-12-07 2018-06-05 中国石油大学(华东) 一种自平衡的锥形螺杆转子
GB2570925B (en) 2018-02-12 2021-07-07 Edwards Ltd Reinforced vacuum system component
CN110925216B (zh) * 2019-12-05 2020-08-11 绵阳美科电子设备有限责任公司 医用高压射流螺杆泵
WO2021118533A1 (en) * 2019-12-10 2021-06-17 Circor Pumps North America, Llc Screw pump or machine
CN111749889A (zh) * 2020-05-22 2020-10-09 浙江珂勒曦动力设备股份有限公司 一种带锥度的螺杆真空泵
CN112610480A (zh) * 2020-12-14 2021-04-06 陈明书 一种空气压缩机
JP7403493B2 (ja) * 2021-03-23 2023-12-22 株式会社日立産機システム 多段スクリュー圧縮機
CN115822966A (zh) * 2022-12-20 2023-03-21 杭州萨莫雷斯科技有限公司 一种等径和变径组合的多段式螺杆转子及真空泵及其运行方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB384355A (en) * 1931-08-05 1932-12-08 Frederick Charles Greenfield Improvements in and relating to rotary machines for the compression and propulsion of
GB1379575A (en) * 1971-06-08 1975-01-02 Stothert & Pitt Ltd Meshing screw pump
CN1095455A (zh) * 1993-04-27 1994-11-23 松下电器产业株式会社 旋转式流体装置
US5549463A (en) * 1994-11-24 1996-08-27 Kashiyama Industry Co., Ltd. Composite dry vacuum pump having roots and screw rotors
EP0965758A2 (en) * 1998-06-17 1999-12-22 The BOC Group plc Vacuum pump

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE87685C (enExample) *
CH244903A (it) * 1944-03-29 1946-10-15 Lavorazione Mat Plast Pressa a viti per il mescolamento e l'estrusione di materiali plastici sintetici.
GB890507A (en) * 1958-01-24 1962-02-28 Stothert & Pitt Ltd Screw displacement pump
GB1065000A (en) * 1965-12-21 1967-04-12 Stothert & Pitt Ltd An improved meshing screw pump
JPS62197681A (ja) 1986-02-26 1987-09-01 Hitachi Ltd スクリユ−ポンプ
KR100190310B1 (ko) 1992-09-03 1999-06-01 모리시따 요오이찌 진공배기장치
JP3723987B2 (ja) * 1992-09-03 2005-12-07 松下電器産業株式会社 真空排気装置及び方法
DE19800711A1 (de) * 1998-01-10 1999-07-29 Hermann Dipl Ing Lang Trockene Schraubenspindel Vakuumpumpe mit innerer Vorverdichtung
JP3773650B2 (ja) * 1998-03-23 2006-05-10 ナブテスコ株式会社 真空ポンプ
EP0995879B1 (de) * 1998-10-23 2004-05-12 Ateliers Busch S.A. Zwillings-Förderschraubenrotoren
GB9930556D0 (en) 1999-12-23 2000-02-16 Boc Group Plc Improvements in vacuum pumps
TW463883U (en) 2000-02-02 2001-11-11 Ind Tech Res Inst Dual-spiral rotor mechanism using pressure difference to automatically adjust gap
CH694339A9 (de) 2000-07-25 2005-03-15 Busch Sa Atel Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen.
JP2002061589A (ja) * 2000-08-21 2002-02-28 Asuka Japan:Kk スクリュー型流体機械
GB0223769D0 (en) 2002-10-14 2002-11-20 Boc Group Plc A pump
DE10334484A1 (de) 2003-07-29 2005-03-24 Steffens, Ralf, Dr. Trockenverdichtende Spindelvakuumpumpe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB384355A (en) * 1931-08-05 1932-12-08 Frederick Charles Greenfield Improvements in and relating to rotary machines for the compression and propulsion of
GB1379575A (en) * 1971-06-08 1975-01-02 Stothert & Pitt Ltd Meshing screw pump
CN1095455A (zh) * 1993-04-27 1994-11-23 松下电器产业株式会社 旋转式流体装置
US5549463A (en) * 1994-11-24 1996-08-27 Kashiyama Industry Co., Ltd. Composite dry vacuum pump having roots and screw rotors
EP0965758A2 (en) * 1998-06-17 1999-12-22 The BOC Group plc Vacuum pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GB 1379575 ,说明书第1页第90行至第2页第35行,附图1-2.

Also Published As

Publication number Publication date
GB0617388D0 (en) 2006-10-11
WO2007068973A1 (en) 2007-06-21
US20100296958A1 (en) 2010-11-25
US8827669B2 (en) 2014-09-09
KR20080072911A (ko) 2008-08-07
JP2009519405A (ja) 2009-05-14
BRPI0619811A2 (pt) 2011-10-18
GB0525378D0 (en) 2006-01-18
EP1960671B1 (en) 2012-07-11
JP5249778B2 (ja) 2013-07-31
KR101324873B1 (ko) 2013-11-01
CN101351646A (zh) 2009-01-21
EP1960671A1 (en) 2008-08-27
BRPI0619811B1 (pt) 2020-10-13

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