CN103438054A - Potential energy charging device for double-cylinder hydraulic compression oil cylinder - Google Patents
Potential energy charging device for double-cylinder hydraulic compression oil cylinder Download PDFInfo
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- CN103438054A CN103438054A CN2013104205576A CN201310420557A CN103438054A CN 103438054 A CN103438054 A CN 103438054A CN 2013104205576 A CN2013104205576 A CN 2013104205576A CN 201310420557 A CN201310420557 A CN 201310420557A CN 103438054 A CN103438054 A CN 103438054A
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Abstract
The invention relates to a potential energy charging device for a double-cylinder hydraulic compression oil cylinder, belonging to the technical field of compression oil cylinder production. A potential energy charging pipe is connected to a potential energy charging tank through charging pipe flanges, O-shaped sealing rings and oil tank flanges in a sealing way, an air filter is arranged at the central position above the potential energy charging tank and used for filtering and charging hydraulic oil, a potential energy overflow valve is arranged on the outer side wall of the potential energy charging tank and used for intelligently controlling the oil level in an oil tank, and the potential energy charging device for the double-cylinder hydraulic compression oil cylinder is connected with the oil cylinder. The potential energy charging device has the beneficial effects the application and control of a feeding sequence of a system oil line are realized, the feeding sequence of the system oil line is controlled by applying a small-displacement pump and a low-power motor hydraulic pump station, stepped quick operational procedures of quick no-load compression of a small oil cylinder and quick load compression of a large oil cylinder are realized, and when the large oil cylinder does not work, the potential energy charging device for the double-cylinder hydraulic compression oil cylinder is utilized for potential energy charging for an space of the oil cylinder, and replacing the large oil cylinder to work, so that electricity, energy and space are saved to achieve environmentally-friendly and low-carbon effects.
Description
technical fieldthe present invention relates to double-cylinder hydraulic contracting oil cylinder potential energy charging device, belong to compression cylinder neck manufacturing technology field.
background techniqueat present, at compression cylinder, manufacture field, what the supply of pressure oil all adopted is electric press oil, especially there is no the field work of electric energy, or the workplace that can't receive power supply, adopts oil hydraulic cylinder to carry out compression work, just very difficult; Some compressing in addition, the product distance of no matter compressing how long, load much, all adopt the single cylinder compression, in the very large situation of compression load, not only diameter of cylinder is large, the power of required hydraulic station also increases thereupon, the compressed products of especially long distance, and idle work consumption is very large, if adopt the twin-tub compression, the key problem in technology of existence is that the advance topping up technology in space of oil cylinder can't solve.
summary of the inventiondefect in view of the prior art existence, the purpose of this invention is to provide a kind of double-cylinder hydraulic contracting oil cylinder potential energy charging device, without the electric energy high pressure oil, just utilize physics potential energy oil to carry out topping up to the space of advancing of double-cylinder hydraulic contracting oil cylinder, to single cylinder, also can directly use potential energy hydraulic oil to carry out work, solve the defect of mill run between compression cylinder power consumption, power consumption, consumption.
For achieving the above object, the technology used in the present invention solution is: double-cylinder hydraulic contracting oil cylinder potential energy charging device, potential energy topping up pipe is sealably coupled to potential energy topping up case by topping up pipe flange, O RunddichtringO and oil tank flange, central position, potential energy topping up case top is provided with air-strainer, for hydraulic oil is filtered and is refueled, the outer side wall of potential energy topping up case is provided with the potential energy relief valve, the oil level in the intelligent control fuel tank, and described double-cylinder hydraulic contracting oil cylinder potential energy charging device connects oil cylinder.
The concrete structure of described oil cylinder is: double speed compression large tank is contained in cylinder barrel, and connection potential energy liquid-filling valve, the potential energy liquid-filling valve is bolted to connection the dish that is tightly connected, the dish that is tightly connected connects potential energy topping up pipe, and cylinder barrel is provided with mutually perpendicular high pressure oil entrance and potential energy oil-in near potential energy liquid-filling valve one side.
Described potential energy topping up pipe is 90 degree plumbness lower ends and is connected on the potential energy liquid-filling valve of oil cylinder, increases the potential energy of potential energy oil, and upper end is connected to potential energy topping up case lower end by Sealing.
Described potential energy topping up case is contained the spatial volume of oil mass when being greater than small oil tank and promoting large tank and advance, and relevant to the oil cylinder piston area, formula is:
In formula
-working pressure, N/
;
The D-internal diameter of cylinder, m;
The d-diameter of piston rod, m;
η
-mechanical efficiency, η
=0.85 ~ 0.95.
Double-cylinder hydraulic contracting oil cylinder potential energy charging device, its beneficial effect is: double-cylinder hydraulic contracting oil cylinder potential energy charging device is realized application controls system oil-way feeding order, by application small displacement pump and low-power machine hydraulic power unit control system oil circuit feeding order, realize the unloaded Fast Compression of small oil tank oil cylinder, the quick working procedure of substep of large tank Fast Load compression, when large tank is not worked, utilize double-cylinder hydraulic contracting oil cylinder potential energy charging device to carry out the potential energy topping up to the oil cylinder space, replace large tank work, reach economize on electricity, energy-conservation, the environmental protection low-carbon (LC) effect that conserve space arranges.
The accompanying drawing explanation
Fig. 1 is the structural drawing of double-cylinder hydraulic contracting oil cylinder potential energy charging device.
Fig. 1 reference character is as follows: 1, dual-speed hydraulic contracting large tank, 2, the potential energy liquid-filling valve, 3, potential energy topping up pipe 4, potential energy topping up case, 5, air-strainer, 6, potential energy relief valve, 7, oil tank flange, 8, the O RunddichtringO, 9, topping up pipe flange, 10, the dish that is tightly connected, 11, bolt, 12, the high pressure oil entrance, 13, potential energy oil-in, 14, small oil tank.
Embodiment
The potential energy double-cylinder hydraulic contracting oil cylinder potential energy charging device shown at Fig. 1 is in the use structure diagram of twin-tub, its main structure comprises: double speed compression large tank 1 is contained in cylinder barrel, and connection potential energy liquid-filling valve 2, potential energy liquid-filling valve 2 is by bolt 11 fixed connection and sealing lands 10, the dish 10 that is tightly connected connects potential energy topping up pipe 3, potential energy topping up pipe 3 is by topping up pipe flange 9, O RunddichtringO 8 and oil tank flange 7 are sealably coupled to potential energy topping up case 4, cylinder barrel is provided with mutually perpendicular high pressure oil entrance 12 and potential energy oil-in 13 near potential energy liquid-filling valve 2 one sides, potential energy topping up case 4 central positions, top are provided with air-strainer 5, for hydraulic oil is filtered and is refueled, the outer side wall of potential energy topping up case 4 is provided with potential energy relief valve 6, oil level in the intelligent control fuel tank.
Working principle of the present invention: double-cylinder hydraulic contracting oil cylinder potential energy charging device is applied to large-tonnage twin-tub compression work field, by hydraulic system, handle, use the equilibrium valve in small displacement pump and low-power machine hydraulic power unit, control system oil circuit feeding order, utilize the equilibrium valve oil path control system of the hydraulic power unit configuration of small displacement pump and low-power machine when no-load running, the pressure oil that system provides is the vertical oil through road, center portion through rear end cover at first, to small oil tank chamber fuel feeding, realize that small piston rod promotes large tank and moves fast, large tank and small oil tank advance simultaneously, at this moment the space in cylinder body is strengthened, at this moment potential energy oil starts by by the potential energy liquid-filling valve, controlling and enter the potential energy oil-in, entering cylinder space and small oil tank jointly promotes large tank and advances fast, when in the operation process, load resistance increases to the equilibrium valve setting pressure of the hydraulic power unit configuration that the system fuel feeding sets, control high pressure oil is provided by system intelligence equilibrium valve oil circuit, through rear end cover outside oil canal, promote the large tank Accelerating running, realize that load works fast, after end-of-job, large small oil tank is worked simultaneously, oil return has high pressure oil entrance and the outlet of two of potential energy oil-ins, realize that the oil cylinder return speed is fast, system works efficiency is high.During double-cylinder hydraulic contracting oil cylinder potential energy charging device application single hydraulic cylinder directly topping up drive the oil cylinder forward-reverse.Utilize the potential energy electric energy of terminating an agreement.
Claims (4)
1. double-cylinder hydraulic contracting oil cylinder potential energy charging device, it is characterized in that: potential energy topping up pipe is sealably coupled to potential energy topping up case by topping up pipe flange, O RunddichtringO and oil tank flange, central position, potential energy topping up case top is provided with air-strainer, for hydraulic oil is filtered and is refueled, the outer side wall of potential energy topping up case is provided with the potential energy relief valve, oil level in the intelligent control fuel tank, described double-cylinder hydraulic contracting oil cylinder potential energy charging device connects oil cylinder.
2. double-cylinder hydraulic contracting oil cylinder potential energy charging device according to claim 1, it is characterized in that: the concrete structure of described oil cylinder is: double speed compression large tank is contained in cylinder barrel, and connection potential energy liquid-filling valve, the potential energy liquid-filling valve is bolted to connection the dish that is tightly connected, the dish that is tightly connected connects potential energy topping up pipe, and cylinder barrel is provided with mutually perpendicular high pressure oil entrance and potential energy oil-in near potential energy liquid-filling valve one side.
3. double-cylinder hydraulic contracting oil cylinder potential energy charging device according to claim 1, it is characterized in that: described potential energy topping up pipe is 90 degree plumbness lower ends and is connected on the potential energy liquid-filling valve of oil cylinder, increase the potential energy of potential energy oil, upper end is connected to potential energy topping up case lower end by Sealing.
4. double-cylinder hydraulic contracting oil cylinder potential energy charging device according to claim 1 is characterized in that: described potential energy topping up case is contained the spatial volume of oil mass when being greater than small oil tank and promoting large tank and advance, and relevant to the oil cylinder piston area, formula is:
In formula
-working pressure, N/
;
The D-internal diameter of cylinder, m;
The d-diameter of piston rod, m;
η
-mechanical efficiency, η
=0.85 ~ 0.95.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420557.6A CN103438054B (en) | 2013-09-16 | 2013-09-16 | Double-cylinder hydraulic contracting oil cylinder potential energy charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420557.6A CN103438054B (en) | 2013-09-16 | 2013-09-16 | Double-cylinder hydraulic contracting oil cylinder potential energy charging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103438054A true CN103438054A (en) | 2013-12-11 |
| CN103438054B CN103438054B (en) | 2016-02-10 |
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|---|---|---|---|
| CN201310420557.6A Active CN103438054B (en) | 2013-09-16 | 2013-09-16 | Double-cylinder hydraulic contracting oil cylinder potential energy charging device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5773207A (en) * | 1980-10-21 | 1982-05-07 | Tadano Tekkosho:Kk | Coupling method of plural cylinders |
| CN1140677A (en) * | 1995-07-19 | 1997-01-22 | 沈阳安达调速技术开发有限公司 | Pneumatic hydraulic booster of stopper for railway vehicle |
| CN202468528U (en) * | 2012-03-01 | 2012-10-03 | 阜新伟光液压气动有限公司 | Multifunctional composite cylinder |
| CN103061716A (en) * | 2012-12-21 | 2013-04-24 | 无锡市科优液压设备制造有限公司 | Energy-saving hydraulic pumping unit |
| CN202895635U (en) * | 2012-10-25 | 2013-04-24 | 东莞亿东机器有限公司 | Liquid-filling device for injection molding machine |
-
2013
- 2013-09-16 CN CN201310420557.6A patent/CN103438054B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5773207A (en) * | 1980-10-21 | 1982-05-07 | Tadano Tekkosho:Kk | Coupling method of plural cylinders |
| CN1140677A (en) * | 1995-07-19 | 1997-01-22 | 沈阳安达调速技术开发有限公司 | Pneumatic hydraulic booster of stopper for railway vehicle |
| CN202468528U (en) * | 2012-03-01 | 2012-10-03 | 阜新伟光液压气动有限公司 | Multifunctional composite cylinder |
| CN202895635U (en) * | 2012-10-25 | 2013-04-24 | 东莞亿东机器有限公司 | Liquid-filling device for injection molding machine |
| CN103061716A (en) * | 2012-12-21 | 2013-04-24 | 无锡市科优液压设备制造有限公司 | Energy-saving hydraulic pumping unit |
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| Publication number | Publication date |
|---|---|
| CN103438054B (en) | 2016-02-10 |
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Inventor after: Deng Xili Inventor after: Zhang Lijuan Inventor after: Zhang Jun Inventor after: Jiang Yong Inventor before: Deng Xili Inventor before: Tang Xiuyan |
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