CN102937094B - 一种干式螺杆真空泵变螺距螺杆 - Google Patents
一种干式螺杆真空泵变螺距螺杆 Download PDFInfo
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- CN102937094B CN102937094B CN201210424718.4A CN201210424718A CN102937094B CN 102937094 B CN102937094 B CN 102937094B CN 201210424718 A CN201210424718 A CN 201210424718A CN 102937094 B CN102937094 B CN 102937094B
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- 230000007704 transition Effects 0.000 claims abstract description 5
- 238000009499 grossing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 6
- 239000011295 pitch Substances 0.000 description 59
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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CN102937094A CN102937094A (zh) | 2013-02-20 |
CN102937094B true CN102937094B (zh) | 2016-05-04 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104373347B (zh) * | 2014-11-25 | 2016-07-13 | 巫修海 | 螺杆真空泵的螺杆 |
CN105697373B (zh) * | 2014-11-25 | 2017-08-25 | 巫修海 | 一种螺杆真空泵的螺杆 |
CN104696223B (zh) * | 2015-03-27 | 2016-12-28 | 巫修海 | 螺杆真空泵自平衡螺杆转子 |
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 |
CN106089708A (zh) * | 2016-07-29 | 2016-11-09 | 扬州日上真空设备有限公司 | 复合双螺杆真空泵 |
CN108071585B (zh) * | 2017-11-08 | 2019-03-19 | 台州学院 | 一种二段式螺杆真空泵转子 |
CN113586448A (zh) * | 2021-08-25 | 2021-11-02 | 西安交通大学 | 一种两段式渐变螺距双螺杆压缩机转子 |
Citations (8)
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CN1032842A (zh) * | 1987-09-10 | 1989-05-10 | 东芝株式会社 | 流体压缩机 |
DE19800711A1 (de) * | 1998-01-10 | 1999-07-29 | Hermann Dipl Ing Lang | Trockene Schraubenspindel Vakuumpumpe mit innerer Vorverdichtung |
KR100220810B1 (ko) * | 1997-06-17 | 1999-09-15 | 구자홍 | 유체 압축기 |
CN1324429A (zh) * | 1998-10-23 | 2001-11-28 | 阿特里尔斯布希股份有限公司 | 装在可压缩介质挤出机中的双螺旋转子 |
JP2003097480A (ja) * | 2001-09-27 | 2003-04-03 | Taiko Kikai Industries Co Ltd | スクリュー式真空ポンプ |
CN2893231Y (zh) * | 2005-09-15 | 2007-04-25 | 梁伯顺 | 变螺距螺杆真空泵 |
CN202140315U (zh) * | 2011-06-13 | 2012-02-08 | 浙江佳力科技股份有限公司 | 分段式变螺距转子结构 |
CN203067290U (zh) * | 2012-10-22 | 2013-07-17 | 台州职业技术学院 | 一种干式螺杆真空泵变螺距螺杆 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CH694339A9 (de) * | 2000-07-25 | 2005-03-15 | Busch Sa Atel | Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen. |
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- 2012-10-22 CN CN201210424718.4A patent/CN102937094B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1032842A (zh) * | 1987-09-10 | 1989-05-10 | 东芝株式会社 | 流体压缩机 |
KR100220810B1 (ko) * | 1997-06-17 | 1999-09-15 | 구자홍 | 유체 압축기 |
DE19800711A1 (de) * | 1998-01-10 | 1999-07-29 | Hermann Dipl Ing Lang | Trockene Schraubenspindel Vakuumpumpe mit innerer Vorverdichtung |
CN1324429A (zh) * | 1998-10-23 | 2001-11-28 | 阿特里尔斯布希股份有限公司 | 装在可压缩介质挤出机中的双螺旋转子 |
EP0995879B1 (de) * | 1998-10-23 | 2004-05-12 | Ateliers Busch S.A. | Zwillings-Förderschraubenrotoren |
JP2003097480A (ja) * | 2001-09-27 | 2003-04-03 | Taiko Kikai Industries Co Ltd | スクリュー式真空ポンプ |
CN2893231Y (zh) * | 2005-09-15 | 2007-04-25 | 梁伯顺 | 变螺距螺杆真空泵 |
CN202140315U (zh) * | 2011-06-13 | 2012-02-08 | 浙江佳力科技股份有限公司 | 分段式变螺距转子结构 |
CN203067290U (zh) * | 2012-10-22 | 2013-07-17 | 台州职业技术学院 | 一种干式螺杆真空泵变螺距螺杆 |
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