CN201501119U - A continuous pressurizing hydraulic control system of cubic press pressurizer - Google Patents
A continuous pressurizing hydraulic control system of cubic press pressurizer Download PDFInfo
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- CN201501119U CN201501119U CN2009202233759U CN200920223375U CN201501119U CN 201501119 U CN201501119 U CN 201501119U CN 2009202233759 U CN2009202233759 U CN 2009202233759U CN 200920223375 U CN200920223375 U CN 200920223375U CN 201501119 U CN201501119 U CN 201501119U
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Abstract
The utility model discloses a continuous pressurizing hydraulic control system of a cubic press pressurizer. An idle stroke oil pump and an auxiliary oil pump after being connected in parallel are connected to a first three-position four-way electromagnetic reversing valve, a first channel of the first three-position four-way electromagnetic reversing valve is connected to a front chamber of a working cylinder while a second channel passes through an ultra-high-pressure hydraulic control one-way valve to be connected to a two-position two-way valve, a two-position four-way electromagnetic reversing valve is connected between the two-position two-way valve and an oil circuit for parallel connection of the idle stroke oil pump and the auxiliary oil pump, a pressurizer piston is connected to the rear chamber of the working cylinder, a second three-position four-way electromagnetic reversing valve is in series connection to the oil circuit connecting the idle stroke oil pump and the auxiliary oil pump, and a first channel of the second three-position four-way electromagnetic reversing valve is connected between the pressurizer piston and the rear chamber of the working cylinder while a second channel is connected to the second channel of the first three-position four-way electromagnetic reversing valve through the hydraulic control one-way valve. The three-position four-way electromagnetic reversing valves control continuous pressurization of the pressurizer, thereby saving device cost and space, and having simple and practical design, and fine comprehensive performance.
Description
Technical field
The utility model belongs to the supercharge control system of synthesizing superhard material special equipment, the continuous supercharging hydraulic control system of particularly a kind of cubic hinge press booster.
Background technology
Cubic hinge press is the special equipment of artificial synthesizing superhard material, mainly is divided into main frame, hydraulic system and electric-control system.The mechanism of artificial synthesizing superhard material is finished by super-pressure, high temperature, and super-pressure is finished by hydraulic system.Therefore, hydraulic system occupies critical role in superhard material is synthetic, and the performance of hydraulic system is also most important to the quality of superhard material.
Along with the development of superhard material technology, it is imperative to enlarge synthetic cavity, the raising of the expansion of synthetic cavity and the supercharging of synthesis technique later stage, and the cylinder diameter of equipment must strengthen.For satisfying the demand of big cylinder diameter synthesis press supercharging, existing supercharging mode has two kinds of the super-pressure pump of employing and boosters.With regard to booster, want to satisfy the condition of big cylinder diameter synthesis press supercharging, must strengthen the cylinder diameter of booster or adopt two above booster parallel connections to finish, dual mode takes up room greatly, the cost of investment height, reliability is low.
The utility model content
The purpose of this utility model provide a kind of cost low, use the continuous supercharging hydraulic control system of reliable, space-saving cubic hinge press booster.
For achieving the above object, the technical solution of the utility model is: the continuous supercharging hydraulic control system of cubic hinge press booster, comprise the idle running oil pump, auxiliary oil pump and check valve, be connected with first 3-position 4-way solenoid directional control valve after idle running oil pump and the auxiliary oil pump parallel connection, first path of first 3-position 4-way solenoid directional control valve is connected the working cylinder ante-chamber, alternate path is by connecting the 2/2-way valve behind the super-pressure hydraulic control one-way valve, be connected with two four-way electromagnetic reversing valves between the 2/2-way valve oil circuit in parallel with idle running oil pump and auxiliary oil pump, described working cylinder back cavity is connected with intensifier piston, be serially connected with second 3-position 4-way solenoid directional control valve on the oil circuit of connection idle running oil pump and auxiliary oil pump, the path one of second 3-position 4-way solenoid directional control valve is connected between intensifier piston and the working cylinder back cavity, and path two is connected on the alternate path of first 3-position 4-way solenoid directional control valve by hydraulic control one-way valve.
The path two of described second 3-position 4-way solenoid directional control valve is provided with the super-pressure hydraulic control one-way valve, is serially connected with manual pressure-relief valve, Solenoid ball valve and choke valve thereof on path two respectively.
Be serially connected with overflow valve, Pressure gauge and choke valve thereof respectively on the oil circuit in parallel of described idle running oil pump and auxiliary oil pump.
Be connected with remote pressure regulating valve on the described 2/2-way valve.
In the utility model, by second 3-position 4-way solenoid directional control valve control booster, to realize continuous supercharging, do not need to enlarge the booster cylinder diameter, do not need a plurality of booster in parallel can finish superpressure, pressurize requirement, both saved equipment cost, conserve space again, simplicity of design practicality, high comprehensive performance.Realize manual release by manual pressure-relief valve, prepare against when having a power failure or the non-Electric region use that the scope of application is wide.Be serially connected with overflow valve, Pressure gauge and choke valve thereof respectively on the oil circuit in parallel of idle running oil pump and auxiliary oil pump, effectively surveillance duty and protection system safe operation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The continuous supercharging hydraulic control system of cubic hinge press booster as shown in Figure 1, it comprises idle running oil pump 1 and check valve 2, auxiliary oil pump 3 and check valve 4, check valve 2 and check valve 4 prevent that pressure oil from pouring in down a chimney to oil pump, avoids damaging oil pump.Be connected with first 3-position 4-way solenoid directional control valve 5 after idle running oil pump 1 and auxiliary oil pump 3 parallel connections, first path of first 3-position 4-way solenoid directional control valve 5 is connected the ante-chamber of working cylinder 17, alternate path connects 2/2-way valve 11 by super-pressure hydraulic control one-way valve 10 backs, super-pressure hydraulic control one-way valve 10 also links to each other with first path of first 3-position 4-way solenoid directional control valve 5, is connected with two four-way electromagnetic reversing valves 13 between 2/2-way valve 11 and idle running oil pump 1 and auxiliary oil pump 3 oil circuit in parallel.The back cavity of working cylinder 17 is connected with intensifier piston 20, be serially connected with second 3-position 4-way solenoid directional control valve 22 on the oil circuit of connection idle running oil pump 1 and auxiliary oil pump 3, the path one of second 3-position 4-way solenoid directional control valve 22 is connected between intensifier piston 20 and working cylinder 17 back cavities, path two is connected by hydraulic control one-way valve 21 on the alternate path of first 3-position 4-way solenoid directional control valve 5, and hydraulic control one-way valve 21 also links to each other with the path one of second 3-position 4-way solenoid directional control valve 22 by oil circuit.Be provided with check valve 18 between the back cavity of intensifier piston 20 and working cylinder 17; the path one of second 3-position 4-way solenoid directional control valve 22 is provided with check valve 19, and check valve 18 and check valve 19 are protected intensifier piston 20 and second 3-position 4-way solenoid directional control valve 22 respectively.On the path two of second 3-position 4-way solenoid directional control valve 22, be provided with super-pressure hydraulic control one-way valve 6, on path two, be serially connected with manual pressure-relief valve 7, Solenoid ball valve 8 and choke valve 9 thereof respectively, when having a power failure, operate manual pressure-relief valve 33 and realize artificial release.Be serially connected with overflow valve 14, Pressure gauge 16 and choke valve 15 thereof on the oil circuit in parallel of idle running oil pump 1 and auxiliary oil pump 3 respectively.Be connected with remote pressure regulating valve 12 on the 2/2-way valve 11, produce back pressure, increase resistance, make working cylinder 17 even runnings.
The course of work of the present utility model comprises that idle running is advanced, topping up, superpressure, release and backhaul: idle running is advanced: idle running oil pump 1 starts, hydraulic oil enters first 3-position 4-way solenoid directional control valve 5 by check valve 2, the 1ct adhesive, hydraulic oil enters working cylinder 17 back cavities through super-pressure hydraulic control one-way valve 10, makes the piston of working cylinder 17 finish idle running and advances.Topping up: idle running oil pump 1 starts, hydraulic oil enters first 3-position 4-way solenoid directional control valve 5 by check valve 2, the 1ct adhesive, and hydraulic oil enters the back cavity of working cylinder 17 through super-pressure hydraulic control one-way valve 10, make the piston-advance of working cylinder 17, after pressure reaches supercharging pressure, change the superpressure action.Superpressure: idle running oil pump 1 starts, hydraulic oil enters second 3-position 4-way solenoid directional control valve 22 by check valve 2, hydraulic oil commutation back enters the back cavity of intensifier piston 20 by hydraulic control one-way valve 21, advance to promote intensifier piston 20, make the hydraulic oil of intensifier piston 20 high pressure chests enter working cylinder 17 back cavities by check valve 18, the piston-advance superpressure of the cylinder 17 that pushes the work forward.Intensifier piston 20 advance put in place after, check valve 18 closures, intensifier piston 20 releases, Solenoid ball valve 8 charged adhesives, hydraulic oil is through choke valve 9 oil sump tanks.After finishing, release changes the backhaul action over to, second 3-position 4-way solenoid directional control valve 22 commutates again, make hydraulic oil realize backhaul by the ante-chamber that check valve 19 enters intensifier piston 20, hydraulic control one-way valve 21 is opened by system pressure hydraulic oil is passed through, again through second 3-position 4-way solenoid directional control valve, 22 commutation oil sump tanks, after backhaul puts in place, continue to repeat above action, until reaching the synthesis technique required pressure.Release: after synthesis technique was finished, auxiliary oil pump 3 started, and hydraulic oil is opened 2/2-way valve 11 through 13 commutations of two four-way electromagnetic reversing valves, again through remote pressure regulating valve 12 oil sump tanks by check valve 4; Make hydraulic oil enter the ante-chamber of intensifier piston 20 by second 3-position 4-way solenoid directional control valve 22 commutation simultaneously,, finish release action back and change working cylinder 17 backhauls to promote intensifier piston 20 backhauls by check valve 19.Backhaul: idle running oil pump 1 starts, hydraulic oil enters first 3-position 4-way solenoid directional control valve 5 by check valve 2, the 2ct adhesive enters working cylinder 17 ante-chambers, make the backward stroke of the piston of working cylinder 17, hydraulic oil enters the D mouth of super-pressure hydraulic control one-way valve 10 to open this valve, hydraulic oil is passed through through first 3-position 4-way solenoid directional control valve 5 oil sump tanks, finish the backhaul action.
The flow of overflow valve 14 control idle running oil pumps 1, auxiliary oil pump 3, choke valve 15 plays the effect of protection Pressure gauge 16, and manually pressure-relief valve 7 defences have a power failure manually release.
Claims (4)
1. the continuous supercharging hydraulic control system of cubic hinge press booster, comprise the idle running oil pump, auxiliary oil pump and check valve, be connected with first 3-position 4-way solenoid directional control valve after idle running oil pump and the auxiliary oil pump parallel connection, first path of first 3-position 4-way solenoid directional control valve is connected the working cylinder ante-chamber, alternate path is by connecting the 2/2-way valve behind the super-pressure hydraulic control one-way valve, be connected with two four-way electromagnetic reversing valves between the 2/2-way valve oil circuit in parallel with idle running oil pump and auxiliary oil pump, it is characterized in that: described working cylinder back cavity is connected with intensifier piston, be serially connected with second 3-position 4-way solenoid directional control valve on the oil circuit of connection idle running oil pump and auxiliary oil pump, the path one of second 3-position 4-way solenoid directional control valve is connected between intensifier piston and the working cylinder back cavity, and path two is connected on the alternate path of first 3-position 4-way solenoid directional control valve by hydraulic control one-way valve.
2. the continuous supercharging hydraulic control system of cubic hinge press booster as claimed in claim 1, it is characterized in that: the path two of described second 3-position 4-way solenoid directional control valve is provided with the super-pressure hydraulic control one-way valve, is serially connected with manual pressure-relief valve, Solenoid ball valve and choke valve thereof on path two respectively.
3. the continuous supercharging hydraulic control system of cubic hinge press booster as claimed in claim 1 or 2 is characterized in that: be serially connected with overflow valve, Pressure gauge and choke valve thereof respectively on the oil circuit in parallel of described idle running oil pump and auxiliary oil pump.
4. the continuous supercharging hydraulic control system of cubic hinge press booster as claimed in claim 3 is characterized in that: be connected with remote pressure regulating valve on the described 2/2-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202233759U CN201501119U (en) | 2009-09-10 | 2009-09-10 | A continuous pressurizing hydraulic control system of cubic press pressurizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202233759U CN201501119U (en) | 2009-09-10 | 2009-09-10 | A continuous pressurizing hydraulic control system of cubic press pressurizer |
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| CN201501119U true CN201501119U (en) | 2010-06-09 |
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| CN2009202233759U Expired - Fee Related CN201501119U (en) | 2009-09-10 | 2009-09-10 | A continuous pressurizing hydraulic control system of cubic press pressurizer |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275330A (en) * | 2011-05-27 | 2011-12-14 | 开平太平洋绝缘材料有限公司 | Improved oil way controller for hydraulic press |
| CN102963024A (en) * | 2012-11-16 | 2013-03-13 | 无锡阳工机械制造有限公司 | Transmission technique of hydraulic machine pump for field of ship building |
| CN104214146A (en) * | 2013-05-30 | 2014-12-17 | 广东科达洁能股份有限公司 | Novel pressurized hydraulic device |
| CN104533858A (en) * | 2015-01-20 | 2015-04-22 | 临沂市明达木业机械制造有限公司 | Rapid oil supply load pressurization hydraulic system of hot press |
| CN104912872A (en) * | 2015-06-29 | 2015-09-16 | 重庆胜钢机械设备有限公司 | Continuous pressurization cylinder |
| CN105889159A (en) * | 2016-04-25 | 2016-08-24 | 天津优瑞纳斯智能装备有限公司 | Hydraulic system with ultra-high pressure outputting capacity |
| CN106050759A (en) * | 2016-06-27 | 2016-10-26 | 晋中浩普液压设备有限公司 | Automatic multi-cylinder ultrahigh-pressure reciprocating supercharger |
| CN106640017A (en) * | 2016-03-08 | 2017-05-10 | 中国石油大学(华东) | Horizontal well layering fracturing automatic ball injector |
| CN110864021A (en) * | 2019-12-02 | 2020-03-06 | 郑州磨料磨具磨削研究所有限公司 | Synchronous control system for hydraulic oil cylinder of cubic press |
| CN110873085A (en) * | 2019-12-02 | 2020-03-10 | 郑州磨料磨具磨削研究所有限公司 | Synchronous control method for hydraulic oil cylinder of cubic press |
| CN111810500A (en) * | 2019-04-11 | 2020-10-23 | 活塞动力有限责任公司 | Hydraulic amplifier arrangement |
| CN117605719A (en) * | 2023-11-21 | 2024-02-27 | 佛山市康思达液压机械有限公司 | Tandem type hydraulic pressurizing system |
-
2009
- 2009-09-10 CN CN2009202233759U patent/CN201501119U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275330A (en) * | 2011-05-27 | 2011-12-14 | 开平太平洋绝缘材料有限公司 | Improved oil way controller for hydraulic press |
| CN102963024A (en) * | 2012-11-16 | 2013-03-13 | 无锡阳工机械制造有限公司 | Transmission technique of hydraulic machine pump for field of ship building |
| CN104214146A (en) * | 2013-05-30 | 2014-12-17 | 广东科达洁能股份有限公司 | Novel pressurized hydraulic device |
| CN104533858A (en) * | 2015-01-20 | 2015-04-22 | 临沂市明达木业机械制造有限公司 | Rapid oil supply load pressurization hydraulic system of hot press |
| CN104533858B (en) * | 2015-01-20 | 2016-06-29 | 临沂市明达木业机械制造有限公司 | Hot press quick fuel feeding load pressurized hydraulic system |
| CN104912872A (en) * | 2015-06-29 | 2015-09-16 | 重庆胜钢机械设备有限公司 | Continuous pressurization cylinder |
| CN106640017A (en) * | 2016-03-08 | 2017-05-10 | 中国石油大学(华东) | Horizontal well layering fracturing automatic ball injector |
| CN105889159A (en) * | 2016-04-25 | 2016-08-24 | 天津优瑞纳斯智能装备有限公司 | Hydraulic system with ultra-high pressure outputting capacity |
| CN105889159B (en) * | 2016-04-25 | 2018-01-23 | 天津优瑞纳斯智能装备有限公司 | A kind of hydraulic system for possessing super-pressure fan-out capability |
| CN106050759A (en) * | 2016-06-27 | 2016-10-26 | 晋中浩普液压设备有限公司 | Automatic multi-cylinder ultrahigh-pressure reciprocating supercharger |
| CN111810500A (en) * | 2019-04-11 | 2020-10-23 | 活塞动力有限责任公司 | Hydraulic amplifier arrangement |
| US11105346B2 (en) | 2019-04-11 | 2021-08-31 | Pistonpower Aps | Hydraulic pressure amplifier arrangement |
| CN111810500B (en) * | 2019-04-11 | 2022-03-11 | 活塞动力有限责任公司 | Hydraulic amplifier arrangement |
| CN110864021A (en) * | 2019-12-02 | 2020-03-06 | 郑州磨料磨具磨削研究所有限公司 | Synchronous control system for hydraulic oil cylinder of cubic press |
| CN110873085A (en) * | 2019-12-02 | 2020-03-10 | 郑州磨料磨具磨削研究所有限公司 | Synchronous control method for hydraulic oil cylinder of cubic press |
| CN110864021B (en) * | 2019-12-02 | 2021-07-27 | 郑州磨料磨具磨削研究所有限公司 | Synchronous control system for hydraulic oil cylinder of cubic press |
| CN110873085B (en) * | 2019-12-02 | 2021-07-27 | 郑州磨料磨具磨削研究所有限公司 | Synchronous control method for hydraulic oil cylinder of cubic press |
| CN117605719A (en) * | 2023-11-21 | 2024-02-27 | 佛山市康思达液压机械有限公司 | Tandem type hydraulic pressurizing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhengzhou Sino-Crystal Diamond Joint-Stock Co., Ltd. Assignor: Zhengzhou Artificial Diamond and Produce Engineering and Technological Research Center Co., Ltd. Contract record no.: 2011410000072 Denomination of utility model: A continuous pressurizing hydraulic control system of cubic press pressurizer Granted publication date: 20100609 License type: Exclusive License Record date: 20110707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20140910 |
|
| EXPY | Termination of patent right or utility model |