CN110425129B - 一种低泄漏双作用对称式流体流量精密计量装置 - Google Patents
一种低泄漏双作用对称式流体流量精密计量装置 Download PDFInfo
- Publication number
- CN110425129B CN110425129B CN201910542049.2A CN201910542049A CN110425129B CN 110425129 B CN110425129 B CN 110425129B CN 201910542049 A CN201910542049 A CN 201910542049A CN 110425129 B CN110425129 B CN 110425129B
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- Prior art keywords
- gear
- ring
- shaft
- hydraulic
- cavity
- Prior art date
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Links
- 239000012530 fluid Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000003068 static effect Effects 0.000 claims description 26
- 239000010720 hydraulic oil Substances 0.000 claims description 19
- 239000003921 oil Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 230000004313 glare Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Motors (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910542049.2A CN110425129B (zh) | 2019-06-21 | 2019-06-21 | 一种低泄漏双作用对称式流体流量精密计量装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910542049.2A CN110425129B (zh) | 2019-06-21 | 2019-06-21 | 一种低泄漏双作用对称式流体流量精密计量装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110425129A CN110425129A (zh) | 2019-11-08 |
CN110425129B true CN110425129B (zh) | 2020-12-29 |
Family
ID=68408548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910542049.2A Active CN110425129B (zh) | 2019-06-21 | 2019-06-21 | 一种低泄漏双作用对称式流体流量精密计量装置 |
Country Status (1)
Country | Link |
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CN (1) | CN110425129B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116222941B (zh) * | 2023-05-08 | 2023-07-21 | 福建福清核电有限公司 | 一种核主泵机械密封试验台密封面径向振动模拟装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007119149A2 (en) * | 2006-04-13 | 2007-10-25 | Arcotronics Technologies S.R.L. | Displacement dosing device and corresponding movement apparatus |
CN104595176A (zh) * | 2015-01-26 | 2015-05-06 | 宝鸡石油机械有限责任公司 | 钻井泵十字头至活塞的柔性连接方法 |
CN204692588U (zh) * | 2015-05-25 | 2015-10-07 | 浙江工业大学 | 一种闭合力在线可调的气体润滑机械密封装置 |
CN205401014U (zh) * | 2016-02-23 | 2016-07-27 | 北京巧力科技有限责任公司 | 泵芯传动轴机构 |
CN206903822U (zh) * | 2017-01-20 | 2018-01-19 | 深圳市肥水地环保科技有限公司 | 一种涡杆涡轮传动浓浆输送活塞泵 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB781204A (en) * | 1954-03-05 | 1957-08-14 | George Strausak | Improvements in or relating to apparatus for pumping and metering liquids |
EP0751296A1 (de) * | 1995-06-30 | 1997-01-02 | Voith Turbo GmbH | Innenzahradpumpe |
CN1796786A (zh) * | 2004-12-28 | 2006-07-05 | 浙江工业大学 | 计量泵的行程调节机构 |
CN202326375U (zh) * | 2011-10-17 | 2012-07-11 | 江苏振翔车辆装备股份有限公司 | 一种双端面机械密封结构 |
CN103362769B (zh) * | 2012-03-26 | 2017-01-04 | 德帕姆(杭州)泵业科技有限公司 | 一种整体偏心轮行程调节机构的计量泵 |
US10132308B2 (en) * | 2014-04-07 | 2018-11-20 | Becton, Dickinson And Company | Rotational metering pump for insulin patch |
-
2019
- 2019-06-21 CN CN201910542049.2A patent/CN110425129B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007119149A2 (en) * | 2006-04-13 | 2007-10-25 | Arcotronics Technologies S.R.L. | Displacement dosing device and corresponding movement apparatus |
CN104595176A (zh) * | 2015-01-26 | 2015-05-06 | 宝鸡石油机械有限责任公司 | 钻井泵十字头至活塞的柔性连接方法 |
CN204692588U (zh) * | 2015-05-25 | 2015-10-07 | 浙江工业大学 | 一种闭合力在线可调的气体润滑机械密封装置 |
CN205401014U (zh) * | 2016-02-23 | 2016-07-27 | 北京巧力科技有限责任公司 | 泵芯传动轴机构 |
CN206903822U (zh) * | 2017-01-20 | 2018-01-19 | 深圳市肥水地环保科技有限公司 | 一种涡杆涡轮传动浓浆输送活塞泵 |
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Publication number | Publication date |
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CN110425129A (zh) | 2019-11-08 |
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Effective date of registration: 20240111 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 401.402, A1 / F, zhedawang new technology park, 2288 Jiangxi Road, Cao'e street, Shangyu District, Shaoxing City, Zhejiang Province Patentee before: CHINA JILIANG UNIVERSITY SHANGYU ADVANCED RESEARCH INSTITUTE Co.,Ltd. |
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Effective date of registration: 20240329 Address after: Room 106, D-3 # Building, Standard Industrial Plant of Daqing Economic Development Construction Investment Group Co., Ltd., Ranghulu District, Daqing City, Heilongjiang Province, 163000 Patentee after: Heilongjiang Zhongqingyuan Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240423 Address after: 163000, Commercial Service 8, Building 6, Aolong Community, Longfeng District, Daqing City, Heilongjiang Province Patentee after: Daqing Sanfeng Technology Co.,Ltd. Country or region after: China Address before: Room 106, D-3 # Building, Standard Industrial Plant of Daqing Economic Development Construction Investment Group Co., Ltd., Ranghulu District, Daqing City, Heilongjiang Province, 163000 Patentee before: Heilongjiang Zhongqingyuan Environmental Protection Technology Co.,Ltd. Country or region before: China |