CN107882735A - 一种严格密封型双齿双螺杆真空泵转子型线 - Google Patents
一种严格密封型双齿双螺杆真空泵转子型线 Download PDFInfo
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- CN107882735A CN107882735A CN201711064608.0A CN201711064608A CN107882735A CN 107882735 A CN107882735 A CN 107882735A CN 201711064608 A CN201711064608 A CN 201711064608A CN 107882735 A CN107882735 A CN 107882735A
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- 238000000034 method Methods 0.000 claims abstract description 6
- 235000000621 Bidens tripartita Nutrition 0.000 claims description 8
- 240000004082 Bidens tripartita Species 0.000 claims description 8
- 208000006637 fused teeth Diseases 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
-
- 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
- F04C2240/00—Components
- F04C2240/20—Rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711064608.0A CN107882735B (zh) | 2017-11-02 | 2017-11-02 | 一种具有严格密封型转子线的双齿双螺杆真空泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711064608.0A CN107882735B (zh) | 2017-11-02 | 2017-11-02 | 一种具有严格密封型转子线的双齿双螺杆真空泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107882735A true CN107882735A (zh) | 2018-04-06 |
CN107882735B CN107882735B (zh) | 2019-05-24 |
Family
ID=61783612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711064608.0A Active CN107882735B (zh) | 2017-11-02 | 2017-11-02 | 一种具有严格密封型转子线的双齿双螺杆真空泵 |
Country Status (1)
Country | Link |
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CN (1) | CN107882735B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111779676A (zh) * | 2020-07-15 | 2020-10-16 | 西安交通大学 | 一种双齿转子压缩机转子型线及双齿转子和压缩机 |
CN111828327A (zh) * | 2020-07-15 | 2020-10-27 | 高秀峰 | 一种多齿转子压缩机转子型线及多齿转子和压缩机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1334904A (zh) * | 1999-02-08 | 2002-02-06 | 阿特里尔斯布希股份有限公司 | 用于安装在压排机尤其是泵中的双输送螺纹 |
JP2005163566A (ja) * | 2003-12-01 | 2005-06-23 | Shigeyoshi Osada | ねじローター歯形の改良 |
DE102011118050A1 (de) * | 2011-11-05 | 2013-05-08 | Ralf Steffens | Spindelverdichter-Profilkontur |
DE102017106781A1 (de) * | 2016-04-04 | 2017-10-05 | Ralf Steffens | Rotorflankenpaarungen |
-
2017
- 2017-11-02 CN CN201711064608.0A patent/CN107882735B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1334904A (zh) * | 1999-02-08 | 2002-02-06 | 阿特里尔斯布希股份有限公司 | 用于安装在压排机尤其是泵中的双输送螺纹 |
JP2005163566A (ja) * | 2003-12-01 | 2005-06-23 | Shigeyoshi Osada | ねじローター歯形の改良 |
DE102011118050A1 (de) * | 2011-11-05 | 2013-05-08 | Ralf Steffens | Spindelverdichter-Profilkontur |
DE102017106781A1 (de) * | 2016-04-04 | 2017-10-05 | Ralf Steffens | Rotorflankenpaarungen |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111779676A (zh) * | 2020-07-15 | 2020-10-16 | 西安交通大学 | 一种双齿转子压缩机转子型线及双齿转子和压缩机 |
CN111828327A (zh) * | 2020-07-15 | 2020-10-27 | 高秀峰 | 一种多齿转子压缩机转子型线及多齿转子和压缩机 |
CN111779676B (zh) * | 2020-07-15 | 2021-11-19 | 西安交通大学 | 一种双齿转子压缩机转子型线及双齿转子和压缩机 |
CN111828327B (zh) * | 2020-07-15 | 2021-11-30 | 高秀峰 | 一种多齿转子压缩机转子型线及多齿转子和压缩机 |
Also Published As
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CN107882735B (zh) | 2019-05-24 |
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PB01 | Publication | ||
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20200119 Address after: No. 55, Jiangkou street, Fenghua District, Ningbo, Zhejiang Province Patentee after: Ningbo Baosi Energy Equipment Co., Ltd. Address before: Beilin District Xianning West Road 710049, Shaanxi city of Xi'an province No. 28 Patentee before: Xi'an Jiaotong University |
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TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: 315500 No.18 Shangqiao Road, Xiwu street, Fenghua District, Ningbo City, Zhejiang Province Patentee after: NINGBO BAOSI ENERGY EQUIPMENT Co.,Ltd. Address before: No. 55, Jiangkou street, Fenghua District, Ningbo, Zhejiang Province Patentee before: NINGBO BAOSI ENERGY EQUIPMENT Co.,Ltd. |
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CP02 | Change in the address of a patent holder |