CN107387353B - 超高压水泵 - Google Patents
超高压水泵 Download PDFInfo
- Publication number
- CN107387353B CN107387353B CN201710765790.6A CN201710765790A CN107387353B CN 107387353 B CN107387353 B CN 107387353B CN 201710765790 A CN201710765790 A CN 201710765790A CN 107387353 B CN107387353 B CN 107387353B
- Authority
- CN
- China
- Prior art keywords
- cavity
- section
- communicated
- sealing
- rear end
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
- F04B1/28—Control of machines or pumps with stationary cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/002—Hydraulic systems to change the pump delivery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
- F04B9/105—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor
- F04B9/1056—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor with fluid-actuated inlet or outlet valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710765790.6A CN107387353B (zh) | 2017-08-30 | 2017-08-30 | 超高压水泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710765790.6A CN107387353B (zh) | 2017-08-30 | 2017-08-30 | 超高压水泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107387353A CN107387353A (zh) | 2017-11-24 |
CN107387353B true CN107387353B (zh) | 2023-08-04 |
Family
ID=60348847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710765790.6A Active CN107387353B (zh) | 2017-08-30 | 2017-08-30 | 超高压水泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107387353B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111075708A (zh) * | 2019-12-26 | 2020-04-28 | 宁波真格液压科技有限公司 | 一种高压水泵 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202040038U (zh) * | 2011-04-29 | 2011-11-16 | 天津市鹏晟机电设备有限公司 | 双作用液压驱动往复式柱塞泵 |
CN102330649A (zh) * | 2011-09-14 | 2012-01-25 | 徐州重型机械有限公司 | 一种柱塞水泵及其液控系统 |
CN102536925A (zh) * | 2012-01-05 | 2012-07-04 | 解始建 | 一种液压自动往复增压器 |
CN106640577A (zh) * | 2017-02-23 | 2017-05-10 | 大连华锐重工集团股份有限公司 | 气动相向作用柱塞泵 |
CN207297250U (zh) * | 2017-08-30 | 2018-05-01 | 张家口德中钻探机械有限责任公司 | 超高压水泵 |
-
2017
- 2017-08-30 CN CN201710765790.6A patent/CN107387353B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202040038U (zh) * | 2011-04-29 | 2011-11-16 | 天津市鹏晟机电设备有限公司 | 双作用液压驱动往复式柱塞泵 |
CN102330649A (zh) * | 2011-09-14 | 2012-01-25 | 徐州重型机械有限公司 | 一种柱塞水泵及其液控系统 |
CN102536925A (zh) * | 2012-01-05 | 2012-07-04 | 解始建 | 一种液压自动往复增压器 |
CN106640577A (zh) * | 2017-02-23 | 2017-05-10 | 大连华锐重工集团股份有限公司 | 气动相向作用柱塞泵 |
CN207297250U (zh) * | 2017-08-30 | 2018-05-01 | 张家口德中钻探机械有限责任公司 | 超高压水泵 |
Also Published As
Publication number | Publication date |
---|---|
CN107387353A (zh) | 2017-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Liming Inventor after: Zuo Jianping Inventor after: Zheng Hailiang Inventor before: Wang Limin Inventor before: Zuo Jianping Inventor before: Zheng Hailiang |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230823 Address after: 076250 Zone 210/B, 2nd Floor, Building B, Enterprise Incubation Building, No. 8 Shenkong Road, High tech Industrial Development Zone, Zhangjiakou City, Hebei Province Patentee after: Zhangjiakou Yixian Technology Engineering Co.,Ltd. Address before: No. 1, Fuqiang Road, Xishi Industrial Cluster District, Zhangjiakou City, Hebei Province, 076250 Patentee before: ZHANGJIAKOU DEZHONG DRILLING MACHINERY CO.,LTD. |