CN201475081U - Oil-gas split type rapid pressurized cylinder - Google Patents

Oil-gas split type rapid pressurized cylinder Download PDF

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Publication number
CN201475081U
CN201475081U CN2009201933570U CN200920193357U CN201475081U CN 201475081 U CN201475081 U CN 201475081U CN 2009201933570 U CN2009201933570 U CN 2009201933570U CN 200920193357 U CN200920193357 U CN 200920193357U CN 201475081 U CN201475081 U CN 201475081U
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CN
China
Prior art keywords
cylinder
oil
main hydraulic
hydraulic jack
gas
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Expired - Fee Related
Application number
CN2009201933570U
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Chinese (zh)
Inventor
晏万文
张建华
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Dongguan July Hydropneumatic Equipment Co Ltd
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Dongguan July Hydropneumatic Equipment Co Ltd
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Priority to CN2009201933570U priority Critical patent/CN201475081U/en
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Publication of CN201475081U publication Critical patent/CN201475081U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an oil-gas split type rapid pressurized cylinder, which comprises a precompressed stroke gas cylinder, an intermediate A, a main hydraulic oil cylinder, a circulating cylinder, an intermediate B, a pressurized gas cylinder, and an oil supplement cylinder, the precompressed stroke gas cylinder, the intermediate A, the main hydraulic oil cylinder and the pressurized gas cylinder are connected in series; the intermediate A and the intermediate B are respectively provided with a plurality of oil guiding ports communicated with the main hydraulic oil cylinder, the circulating cylinder is arranged outside the main hydraulic oil cylinder, and the oil supplement cylinder is arranged at one side of the pressurized gas cylinder. In the stroke, the oil-gas split type rapid pressurized cylinder is carried out triple positioning by a high pressure piston, an air pressure piston and the precompressed stroke gas cylinder from the axial direction of a piston rod, thereby the stability is higher and the safety is better; the atmospheric pressure and the high pressure piston do work to generate the gravitation for leading the oil supplement cylinder to supplement the oil into the main hydraulic oil cylinder, thus ensuring the hydraulic oil in a saturation state always, and improving the efficiency of the pressurized cylinder; the utility model has ideal oil-gas separation, avoids the phenomenon of the oil mist leakage caused by atomized the hydraulic oil via the compressed air, thus reducing the maintenance cost of the hydraulic oil and being benefit for environment cleaning.

Description

Oil, the split type quick pressurized cylinder of gas
Technical field
The utility model is a kind of oil, the split type supercharging technology of gas, especially refers to oil, the split type quick pressurized cylinder of gas.
Background technique
Air compressing cylinder and oil hydraulic cylinder are used in industrial widely, wherein air compressing cylinder has the advantage that pressurized air is obtained convenience, clean environment firendly, oil hydraulic cylinder then has high ouput force and the incompressible advantage of hydraulic oil, therefore both advantages developed the equipment that multiple oil, gas shift supercharging more than industry was integrated, such as oil, the split type pressurized cylinder of gas.
Common oil, the split type pressurized cylinder of gas comprise oil hydraulic cylinder and are arranged at the air compressing cylinder of oil hydraulic cylinder rear end, and the oil tube that is arranged at air compressing cylinder one side.In stroke, the pressurized air that imports in the oil tube directly contacts with hydraulic oil, makes hydraulic oil produce mist of oil easily, and mist of oil can be compressed air and takes out of from seam crossing and spray, and not only causes the hydraulic oil loss, also pollutes the environment; Moreover in a single day air sneak in the hydraulic oil and to produce bubble and can cause the operating rate of pressurized cylinder to descend, and can not cooperate the high speed operation required; Even, pressurized air directly passes hydraulic oil and enters and may cause the piston start unusual in the oil hydraulic cylinder room in the stroke, and then hydraulic oil enters air inlet pipeline again and then can damage air-pressure equipment.
Obviously, oil of the prior art, the split type pressurized cylinder of gas are demanded urgently improving.
The model utility content
The purpose of this utility model is the defective that overcomes prior art, a kind of oil, the split type quick pressurized cylinder of gas are provided, making pressurized cylinder reach pressurized air separates with the hydraulic oil strictness, prevent that effectively hydraulic oil from leaking, hydraulic oil is in saturation state all the time, can significantly promote the efficient of pressurized cylinder, be beneficial to the high speed start.
For achieving the above object, the utility model has adopted following technological scheme.
Oil, the split type quick pressurized cylinder of gas comprise precompressed stroke cylinder, intermediate A, main hydraulic jack, circulation cylinder, intermediate B, pressurized cylinder, repairing cylinder, and precompressed stroke cylinder, intermediate A, main hydraulic jack and pressurized cylinder are connected successively; If a piston rod, the one end connects precompressed stroke cylinder, intermediate A and main hydraulic jack, and its other end passes the precompressed stroke cylinder; Respectively establish the oil diverting port of the main hydraulic jack of a plurality of connections on intermediate A and the intermediate B, the circulation cylinder is located at the main hydraulic jack outside, and its two ends are communicated with main hydraulic jack by the oil diverting port on intermediate A and the intermediate B respectively; The repairing cylinder is located at pressurized cylinder one side, and is communicated with main hydraulic jack by intermediate B; The built-in cylinder piston of precompressed stroke cylinder, the built-in high pressure piston of main hydraulic jack, cylinder piston and high pressure piston all are fixed on the piston rod; Be provided with booster rod and charged piston in the pressurized cylinder, booster rod one end is fixedlyed connected with charged piston, and the other end is connected with main hydraulic jack by connecting body B; The precompressed stroke cylinder is provided with precompressed backhaul suction port at main hydraulic oil cylinder end far away, and connecting body A side is provided with the precompressed suction port that advances, and connecting body B side is provided with supercharging backhaul suction port, and pressurized cylinder is provided with the supercharging suction port that advances at main hydraulic oil cylinder end far away.
Preferable, be provided with the oil pressure gauge that is communicated with main hydraulic jack in the main hydraulic jack outside, the interconnecting part of oil pressure gauge and main hydraulic jack can be monitored oil pressure intuitively by oil pressure gauge and change between high pressure piston and connecting body B, the both convenient output value of setting is convenient to maintenance again.
Preferable, the repairing cylinder is provided with oil filler, can replenish oiling to the repairing cylinder when needed.
As improvement of the technical scheme, oil filler is open, directly communicates with the external world.
Another kind as technique scheme improves, and oil filler is enclosed, is connected with a low-pressure gas source.
The utility model working stroke comprises precompressed stroke and supercharging stroke.
The precompressed stroke: precompressed advance suction port begin the ventilation, thereby piston rod fast offset under the cylinder piston effect drives high pressure piston simultaneously; When the high pressure piston displacement, hydraulic oil is pressed into main hydraulic jack through the circulation cylinder by the oil guiding hole on the intermediate B fast by the oil guiding hole on the intermediate A, simultaneously the repairing cylinder under gravitation that the high pressure piston displacement is produced and atmospheric pressure acting in conjunction fast repairing make hydraulic oil wherein be in saturation state all the time to main hydraulic jack, for the timely supercharging of pressurized cylinder provides guarantee, can improve pressurized cylinder efficient, and have optimal oil, gas separation structure, avoided hydraulic oil to be compressed air atomizing and to produce the phenomenon that mist of oil leaks; When piston rod pass an end in contact working surface of precompressed stroke cylinder stressed after, the precompressed stroke is finished.
The supercharging stroke: after the precompressed stroke is finished, advance suction port ventilation of supercharging; Utilize the ratio of charged piston and booster rod sectional area to convert high pressure to the air pressure of pressurized cylinder and output to main hydraulic jack, make pressurized cylinder reach high pressure output, after the ouput force that piston rod passes an end of precompressed stroke cylinder reached setting value, the supercharging stroke finished.
Backhaul: after the supercharging stroke finished, supercharging backhaul suction port and precompressed backhaul suction port synchronized ventilation resetted piston rod, so far finish once complete work cycle.
Compare with prior art, the beneficial effects of the utility model are:
(1) be provided with the repairing cylinder, the gravitation that barometric pressure and high pressure piston acting produce makes its repairing to main hydraulic jack, guarantees that hydraulic oil is in saturation state all the time, has improved the efficient of pressurized cylinder;
(2) oil, gas separate ideal, have stopped hydraulic oil and have been compressed air atomizing and produce the phenomenon that mist of oil leaks, and have both reduced the cost of upkeep of hydraulic oil, are beneficial to clean environment again.
(3) in the stroke, by high pressure piston, pneumaticpiston and precompressed stroke cylinder from piston rod axially it is carried out three repositions, stability is higher, Security is better.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Among the figure, 1-piston rod, 5-oil pressure gauge, 7-precompressed backhaul suction port, 8-precompressed stroke cylinder, 9-cylinder piston, the 12-precompressed suction port that advances, 13-oil diverting port, the 14-intermediate A, 15-circulation cylinder, 16-master's hydraulic jack, 17-high pressure piston, the 19-oil diverting port, 20-supercharging backhaul suction port, 21-intermediate B, 22-repairing cylinder, 23-booster rod, 24-charged piston, the 25-supercharging suction port that advances, 27-oil filler, 33-pressurized cylinder.
Embodiment
Below in conjunction with specification drawings and specific embodiments the utility model is further described; but the scope that the utility model is protected is not limited thereto, and the technician in related domain all belongs to protection category of the present utility model in conjunction with the structure that the utility model disclosed, the variation that principle can run away with.
As shown in Figure 1, oil, the split type quick pressurized cylinder of gas, comprise precompressed stroke cylinder 8, intermediate A (14), main hydraulic jack 16, circulation cylinder 15, intermediate B (21), pressurized cylinder 33, repairing cylinder 22, precompressed stroke cylinder 8, intermediate A (14), main hydraulic jack 16 and pressurized cylinder 33 are connected successively; If a piston rod 1, the one end connects precompressed stroke cylinder 8, intermediate A (14) and main hydraulic jack 16, and its other end passes precompressed stroke cylinder 8; Respectively establish the oil diverting port 13 and the oil diverting port 19 of the main hydraulic jack 16 of a plurality of connections on intermediate A (14) and the intermediate B (21), circulation cylinder 15 is located at main hydraulic jack 16 outsides, and its two ends are communicated with main hydraulic jack 16 by oil diverting port 13 and oil diverting port 19 on intermediate A (14) and the intermediate B (21) respectively; Repairing cylinder 22 is located at pressurized cylinder 33 1 sides, and is communicated with main hydraulic jack 16 by intermediate B (21); Precompressed stroke cylinder 8 built-in cylinder pistons 9, main hydraulic jack 16 built-in high pressure pistons 17, cylinder piston 9 and high pressure piston 17 all are fixed on the piston rod 1; Be provided with booster rod 23 and charged piston 24 in the pressurized cylinder 33, booster rod 23 1 ends are fixedlyed connected with charged piston 24, and the other end is connected with main hydraulic jack 16 by connecting body B; Precompressed stroke cylinder 8 is provided with precompressed backhaul suction port 7 at main hydraulic jack 16 ends far away, connecting body A side is provided with the precompressed suction port 12 that advances, connecting body B side is provided with supercharging backhaul suction port 20, and pressurized cylinder 33 is provided with the supercharging suction port 25 that advances at main hydraulic jack 16 ends far away.
Be provided with the oil pressure gauge 5 that is communicated with main hydraulic jack 16 in main hydraulic jack 16 outsides, the interconnecting part of oil pressure gauge 5 and main hydraulic jack 16 is positioned between high pressure piston 17 and the connecting body B (21).
Also be provided with oil filler 27 on the repairing cylinder 22.Oil filler can be open, directly communicates with the external world; Oil filler can also be enclosed, is connected with a low-pressure gas source.

Claims (5)

1. oily, the split type quick pressurized cylinder of gas is characterized in that:
Comprise precompressed stroke cylinder, intermediate A, main hydraulic jack, circulation cylinder, intermediate B, pressurized cylinder, repairing cylinder, precompressed stroke cylinder, intermediate A, main hydraulic jack and pressurized cylinder are connected successively;
If a piston rod, the one end connects precompressed stroke cylinder, intermediate A and main hydraulic jack, and its other end passes the precompressed stroke cylinder;
Respectively establish the oil diverting port of the main hydraulic jack of a plurality of connections on intermediate A and the intermediate B, the circulation cylinder is located at the main hydraulic jack outside, and its two ends are communicated with main hydraulic jack by the oil diverting port on intermediate A and the intermediate B respectively;
The repairing cylinder is located at pressurized cylinder one side, and is communicated with main hydraulic jack by intermediate B; The built-in cylinder piston of precompressed stroke cylinder, the built-in high pressure piston of main hydraulic jack, cylinder piston and high pressure piston all are fixed on the piston rod;
Be provided with booster rod and charged piston in the pressurized cylinder, booster rod one end is fixedlyed connected with charged piston, and the other end is connected with main hydraulic jack by connecting body B;
The precompressed stroke cylinder is provided with precompressed backhaul suction port at main hydraulic oil cylinder end far away, and connecting body A side is provided with the precompressed suction port that advances, and connecting body B side is provided with supercharging backhaul suction port, and pressurized cylinder is provided with the supercharging suction port that advances at main hydraulic oil cylinder end far away.
2. oil according to claim 1, the split type quick pressurized cylinder of gas is characterized in that: be provided with the oil pressure gauge that is communicated with main hydraulic jack in the main hydraulic jack outside, the interconnecting part of oil pressure gauge and main hydraulic jack is between high pressure piston and connecting body B.
3. oil according to claim 1 and 2, the split type quick pressurized cylinder of gas, it is characterized in that: the repairing cylinder is provided with oil filler.
4. oil according to claim 3, the split type quick pressurized cylinder of gas, it is characterized in that: oil filler is open, directly communicates with the external world.
5. oil according to claim 3, the split type quick pressurized cylinder of gas, it is characterized in that: oil filler is enclosed, is connected with a low-pressure gas source.
CN2009201933570U 2009-08-25 2009-08-25 Oil-gas split type rapid pressurized cylinder Expired - Fee Related CN201475081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201933570U CN201475081U (en) 2009-08-25 2009-08-25 Oil-gas split type rapid pressurized cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201933570U CN201475081U (en) 2009-08-25 2009-08-25 Oil-gas split type rapid pressurized cylinder

Publications (1)

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CN201475081U true CN201475081U (en) 2010-05-19

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410170A (en) * 2011-11-02 2012-04-11 天津市天大银泰科技有限公司 Double-acting supercharging gas-liquid combination pump
CN102889252A (en) * 2012-09-27 2013-01-23 中联重科股份有限公司 Supercharging device and supercharging cylinder
CN105546334A (en) * 2016-02-04 2016-05-04 陈星升 High-pressure gas production device of hydraulic cylinder
CN110529468A (en) * 2019-09-16 2019-12-03 吴瑜华 The Pneumatic booster device of more parts of equivalent high voltage power hydraulic oil can accurately be exported
CN110541862A (en) * 2019-09-16 2019-12-06 吴瑜华 Hydraulic driving system capable of enabling multiple oil cylinders to perform high-precision synchronous motion
CN112377484A (en) * 2020-11-16 2021-02-19 江苏昊阳传动科技有限公司 Anti-shaking quick pressurizing crane oil cylinder
CN113996413A (en) * 2020-07-28 2022-02-01 阮正富 Bearing driving device and method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410170A (en) * 2011-11-02 2012-04-11 天津市天大银泰科技有限公司 Double-acting supercharging gas-liquid combination pump
CN102410170B (en) * 2011-11-02 2015-02-18 天津市天大银泰科技有限公司 Double-acting supercharging gas-liquid combination pump
CN102889252A (en) * 2012-09-27 2013-01-23 中联重科股份有限公司 Supercharging device and supercharging cylinder
CN102889252B (en) * 2012-09-27 2015-04-29 中联重科股份有限公司 Supercharging device and supercharging cylinder
CN105546334A (en) * 2016-02-04 2016-05-04 陈星升 High-pressure gas production device of hydraulic cylinder
CN110529468A (en) * 2019-09-16 2019-12-03 吴瑜华 The Pneumatic booster device of more parts of equivalent high voltage power hydraulic oil can accurately be exported
CN110541862A (en) * 2019-09-16 2019-12-06 吴瑜华 Hydraulic driving system capable of enabling multiple oil cylinders to perform high-precision synchronous motion
CN113996413A (en) * 2020-07-28 2022-02-01 阮正富 Bearing driving device and method
CN112377484A (en) * 2020-11-16 2021-02-19 江苏昊阳传动科技有限公司 Anti-shaking quick pressurizing crane oil cylinder

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20140825

EXPY Termination of patent right or utility model