CN103574112B - A kind of pressure regulator valve of oil system peculiar to vessel - Google Patents
A kind of pressure regulator valve of oil system peculiar to vessel Download PDFInfo
- Publication number
- CN103574112B CN103574112B CN201310499155.XA CN201310499155A CN103574112B CN 103574112 B CN103574112 B CN 103574112B CN 201310499155 A CN201310499155 A CN 201310499155A CN 103574112 B CN103574112 B CN 103574112B
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- Prior art keywords
- valve
- spring
- main valve
- pilot
- communicated
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
A kind of pressure regulator valve of oil system peculiar to vessel, the present invention relates to a kind of pressure regulator valve of oil system peculiar to vessel, the present invention changes suddenly to solve the flow of oil system peculiar to vessel when operation mechanism's load changes suddenly by pressure regulator valve in prior art, the flow of pressure regulator valve can not follow timely change, pilot valve is easily made to damage, and the problem that the fluid in pilot valve damages pilot valve generation due to pressure increase, it comprises main valve, it also comprises pilot operated spool valve and the first spring controlled valve, main valve comprises main valve body, main valve housing and main valve plug, pilot operated spool valve comprises slide valve, adjusting screw rod and pilot valve, pilot valve comprises guide's valve pocket, spring, plunger and two baffle plates, the present invention is applicable in oil system peculiar to vessel.
Description
Technical field
The present invention relates to a kind of pressure regulator valve of oil system peculiar to vessel.
Background technique
At present, prior art oil system peculiar to vessel changes suddenly in operation mechanism's load, when motion converter direction or stopping, to be changed suddenly by the flow of pressure regulator valve, thus pressure system pressure is also sharply changed, the flow of pressure regulator valve can not follow timely change, and then pressure is produced to pilot valve, easily make pilot valve damage when pressure is excessive, and make pilot valve ineffective, fluid simultaneously in pilot valve can not flow in valve body in time, and the pressure increase in pilot valve is easily damaged generation.
Summary of the invention
The present invention changes suddenly to solve the flow of oil system peculiar to vessel when operation mechanism's load changes suddenly by pressure regulator valve in prior art, the flow of pressure regulator valve can not follow timely change, pilot valve is easily made to damage, and the problem that the fluid in pilot valve damages pilot valve generation due to pressure increase, and then provide a kind of pressure regulator valve of oil system peculiar to vessel.
The present invention is the technological scheme adopted that solves the problem: it comprises main valve, it also comprises pilot operated spool valve and the first spring controlled valve, main valve comprises main valve body, main valve housing and main valve plug, pilot operated spool valve comprises slide valve, adjusting screw rod and pilot valve, pilot valve comprises guide's valve pocket, spring, plunger and two baffle plates, main valve body top middle portion is processed with oil spilling mouth, the bottom of main valve body is processed with filler opening, the top end face of main valve body is uniform is processed with four Inner drain ports, four Inner drain ports are all communicated with, a sidewall of main valve body is processed with return opening, main valve housing is sleeved on main valve plug, main valve housing is provided with between oil spilling mouth and filler opening, and oil spilling mouth is all communicated with main valve housing with filler opening, main valve housing is communicated with return opening, one of them Inner drain port is communicated with the top of return opening, and Inner drain port is provided with the first spring controlled valve, the two ends of spring are respectively provided with a baffle plate, the inside of guide's valve pocket is provided with adjusting screw rod from left to right successively, spring and plunger, slide valve processes spool bore vertically, the top of slide valve is processed with outside control mouth from top to bottom, spool bore is communicated with outside control mouth, pilot valve is arranged in slide valve, guide's valve pocket mounting spring place is radially processed with outer bakie, the bottom of slide valve is processed with outer leak, and outer bakie is communicated with outer leak, pilot operated spool valve is fixedly mounted on main valve, the bottom of outside control mouth is communicated with oil spilling mouth, the bottom of outer leak is communicated with any one Inner drain port.
The invention has the beneficial effects as follows: pressure regulator valve can be made to change according to the change of flow system flow by the present invention, when pressure exceedes rated pressure value, the pilot valve 10 of pilot operated spool valve 2 is to left movement, make more substantial fluid can flow in main valve body by outside control mouth 18, and then pilot operated spool valve 2 is protected, and the setting of pilot operated spool valve 2 flow can be regulated by adjusting screw rod 9, make the flow of pilot operated spool valve 2 can set multiple different pressure and carry core, main valve 1 of the present invention is provided with the first spring controlled valve 13 and the second spring controlled valve 19, the specified year core adjusting the first spring controlled valve 13 and the second spring controlled valve 19 with the bolt 21 of spring can be adjusted, and play protection pilot operated spool valve 2 object, it is simple that the present invention also has structure, advantage reasonable in design.
Accompanying drawing explanation
Fig. 1 is overall structure plan view of the present invention, and Fig. 2 is the left view of Fig. 1.
Embodiment
Embodiment one: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of pressure regulator valve of oil system peculiar to vessel described in present embodiment, it also comprises pilot operated spool valve 2 and the first spring controlled valve 13, main valve 1 comprises main valve body 3, main valve housing 4 and main valve plug 5, pilot operated spool valve 2 comprises slide valve 12, adjusting screw rod 9 and pilot valve 10, pilot valve 10 comprises guide's valve pocket 11, spring 15, plunger 16 and two baffle plates 17, main valve body 3 top middle portion is processed with oil spilling mouth 3-1, the bottom of main valve body 3 is processed with filler opening 7, the top end face of main valve body 3 is uniform is processed with four Inner drain ports 8, four Inner drain ports 8 are all communicated with, a sidewall of main valve body 3 is processed with return opening 6, main valve housing 4 is sleeved on main valve plug 5, main valve housing 4 is provided with between oil spilling mouth 3-1 and filler opening 7, and oil spilling mouth 3-1 is all communicated with main valve housing 4 with filler opening 7, main valve housing 4 is communicated with return opening 6, one of them Inner drain port 8 is communicated with the top of return opening 6, and Inner drain port 8 is provided with the first spring controlled valve 13, the two ends of spring 15 are respectively provided with a baffle plate 17, the inside of guide's valve pocket 11 is provided with adjusting screw rod 9 from left to right successively, spring 15 and plunger 16, slide valve 12 processes spool bore 14 vertically, the top of slide valve 12 is processed with outside control mouth 18 from top to bottom, spool bore 14 is communicated with outside control mouth 18, pilot valve 10 is arranged in slide valve 12, guide's valve pocket 11 mounting spring place is radially processed with outer bakie 11-1, the bottom of slide valve 12 is processed with outer leak 12-1, and outer bakie 11-1 is communicated with outer leak 12-1, pilot operated spool valve 2 is fixedly mounted on main valve 1, the bottom of outside control mouth 18 is communicated with oil spilling mouth 3-1, the bottom of outer leak 12-1 is communicated with any one Inner drain port 8.
Embodiment two: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of pressure regulator valve of oil system peculiar to vessel described in present embodiment, described pressure regulator valve also comprises the second spring controlled valve 19, be provided with the second spring controlled valve 19 relative to any one the Inner drain port 8 in other three Inner drain ports 8 of Inner drain port 8 in described process, other is identical with embodiment one.
Embodiment three: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of pressure regulator valve of oil system peculiar to vessel described in present embodiment, described first spring controlled valve 13 and the second spring controlled valve 19 include valve pocket 20, with the bolt 21 of spring and hoodle 22, one end that bolt 21 with spring is provided with spring is fixedly connected with hoodle 22, bolt 21 with spring is arranged in valve pocket 20, and other is identical with embodiment two.
Working principle
The present invention is arranged in oil system, by the present invention, the flow in oil system is adjusted, make the present invention meet the changes in flow rate of oil system.
Claims (3)
1. the pressure regulator valve of an oil system peculiar to vessel, it comprises main valve (1), it is characterized in that: it also comprises pilot operated spool valve (2) and the first spring controlled valve (13), main valve (1) comprises main valve body (3), main valve housing (4) and main valve plug (5), pilot operated spool valve (2) comprises slide valve (12), adjusting screw rod (9) and pilot valve (10), pilot valve (10) comprises guide's valve pocket (11), spring (15), plunger (16) and two baffle plates (17), main valve body (3) top middle portion is processed with oil spilling mouth (3-1), the bottom of main valve body (3) is processed with filler opening (7), the top end face of main valve body (3) is uniform is processed with four Inner drain ports (8), four Inner drain ports (8) are all communicated with, a sidewall of main valve body (3) is processed with return opening (6), main valve housing (4) is sleeved on main valve plug (5), main valve housing (4) is provided with between oil spilling mouth (3-1) and filler opening (7), and oil spilling mouth (3-1) is all communicated with main valve housing (4) with filler opening (7), main valve housing (4) is communicated with return opening (6), one of them Inner drain port (8) is communicated with the top of return opening (6), and one of them Inner drain port (8) described is provided with the first spring controlled valve (13), the two ends of spring (15) are respectively provided with a baffle plate (17), the inside of guide's valve pocket (11) is provided with adjusting screw rod (9) from left to right successively, spring (15) and plunger (16), slide valve (12) processes spool bore (14) vertically, the top of slide valve (12) is processed with outside control mouth (18) from top to bottom, spool bore (14) is communicated with outside control mouth (18), pilot valve (10) is arranged in slide valve (12), guide's valve pocket (11) mounting spring place is radially processed with outer bakie (11-1), the bottom of slide valve (12) is processed with outer leak (12-1), and outer bakie (11-1) is communicated with outer leak (12-1), pilot operated spool valve (2) is fixedly mounted on main valve (1), the bottom of outside control mouth (18) is communicated with oil spilling mouth (3-1), the bottom of outer leak (12-1) is communicated with any one Inner drain port (8).
2. the pressure regulator valve of a kind of oil system peculiar to vessel according to claim 1, it is characterized in that: described pressure regulator valve also comprises the second spring controlled valve (19), be provided with the second spring controlled valve (19) relative to any one the Inner drain port (8) in other three Inner drain ports (8) of one of them Inner drain port (8) described.
3. the pressure regulator valve of a kind of oil system peculiar to vessel according to claim 2, it is characterized in that: described first spring controlled valve (13) and the second spring controlled valve (19) include valve pocket (20), with the bolt (21) of spring and hoodle (22), one end that bolt (21) with spring is provided with spring is fixedly connected with hoodle (22), and the bolt (21) with spring is arranged in valve pocket (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499155.XA CN103574112B (en) | 2013-10-22 | 2013-10-22 | A kind of pressure regulator valve of oil system peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499155.XA CN103574112B (en) | 2013-10-22 | 2013-10-22 | A kind of pressure regulator valve of oil system peculiar to vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103574112A CN103574112A (en) | 2014-02-12 |
| CN103574112B true CN103574112B (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310499155.XA Active CN103574112B (en) | 2013-10-22 | 2013-10-22 | A kind of pressure regulator valve of oil system peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103574112B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246973A (en) * | 2016-10-12 | 2016-12-21 | 哈尔滨第机械集团有限公司 | A kind of Armored tracklayer constant pressure valve |
| CN111692148B (en) * | 2020-04-30 | 2022-08-30 | 武汉船用机械有限责任公司 | Safety valve for hydraulic pump |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU569173B2 (en) * | 1984-09-20 | 1988-01-21 | Ranco Inc. | Refrigerant reversing valve pilot valve mounting |
| CN2547979Y (en) * | 2002-03-12 | 2003-04-30 | 郭崇 | Pilot pressure valve |
| CN202056367U (en) * | 2011-08-17 | 2011-11-30 | 上海七洋液压机械有限公司 | Quick response type pilot overflow valve used for injection molding machine servo system |
| CN203500592U (en) * | 2013-10-22 | 2014-03-26 | 中国船舶重工集团公司第七�三研究所 | Pressure regulating valve for ship lubricating oil system |
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2013
- 2013-10-22 CN CN201310499155.XA patent/CN103574112B/en active Active
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| Publication number | Publication date |
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| CN103574112A (en) | 2014-02-12 |
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Effective date of registration: 20190401 Address after: 150001 No. 35 Honghu Road, Daoli District, Harbin City, Heilongjiang Province Patentee after: Harbin broad power technology development Co., Ltd. Address before: 150036 No. 108 Hongqi Street, Xiangfang District, Harbin City, Heilongjiang Province Patentee before: No.703 Inst. China Ship Heavy Industry Group Co. |