CN101846119A - Electro-hydraulic actuator of hydraulic integration machine - Google Patents
Electro-hydraulic actuator of hydraulic integration machine Download PDFInfo
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- CN101846119A CN101846119A CN201010169054A CN201010169054A CN101846119A CN 101846119 A CN101846119 A CN 101846119A CN 201010169054 A CN201010169054 A CN 201010169054A CN 201010169054 A CN201010169054 A CN 201010169054A CN 101846119 A CN101846119 A CN 101846119A
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Abstract
The invention provides an electro-hydraulic actuator of a hydraulic integration machine, which comprises an electric control system, a hydraulic system, a hand operation mechanism, an oil tank and an oil cylinder, wherein the electric control system is connected with the hydraulic system, the hydraulic system is respectively connected with the hand operation mechanism and the oil tank, and the oil tank is connected with the oil cylinder. The invention is characterized in that the hydraulic system comprises an oil path and a hydraulic integration block, wherein one end of the hydraulic integration block is connected with the electric control system, the other end of the hydraulic integration block is connected with the hydraulic cylinder through a gear two-way pump, and the hydraulic cylinder is connected with a disc valve. Compared with the prior art, the electro-hydraulic actuator of the hydraulic integration machine of the invention can realize the regulation and the cut-off control of the valve, the huge hydraulic station of the hydraulic control system is omitted, the size is greatly reduced, the materials are saved, and the investment is reduced. The invention has the advantages of complete function, compact structure, small size, light weight, fast response and the like.
Description
Technical field
The present invention relates to a kind of hydraulic control system, specifically, relate to a kind of electro-hydraulic actuator of hydraulic integration machine.
Background technique
Electro-hydraulic actuator of hydraulic integration machine is applied in the automatic instrument control system, and is usually supporting with butterfly valve, ball valve, stopcock, air door, gate valve, stop valve etc., is specially adapted to delivery side of pump and controls.The common automatical control system of traditional electro-hydraulic actuator of hydraulic integration machine directly is connected with pump or hydraulic station, and is not only bulky, and occurs easily will influencing the instability of pressure, thereby causing the open and close valve not in place as phenomenons such as high pressure spot leakage of oil, seepages.
Summary of the invention
For overcoming the deficiencies in the prior art, the invention provides a kind of electro-hydraulic actuator of hydraulic integration machine, comprise automatical control system, hydraulic system, hand behaviour mechanism, fuel tank, oil cylinder, wherein automatical control system is connected with hydraulic system, hydraulic system is connected with hand behaviour mechanism, fuel tank respectively, and fuel tank is connected with oil cylinder;
It is characterized in that: hydraulic system comprises oil circuit, hydraulic manifold block, and hydraulic manifold block one end is connected with automatical control system, and the other end is connected with oil hydraulic cylinder by the gear two-way pump, and oil hydraulic cylinder connects butterfly valve.
Preferably, described oil circuit is provided with some oilholes, and hydraulic manifold block comprises block and the high pressure gauge head, relief valve, throttle valve, the one-way valve that are integrated on the block, and high pressure gauge head, relief valve, throttle valve, one-way valve are installed on the oilhole.
Preferably, described high pressure gauge head, relief valve, throttle valve, one-way valve quantity are respectively 2.
The invention has the beneficial effects as follows:
Compared with prior art, electro-hydraulic actuator of hydraulic integration machine of the present invention can be realized the adjusting of valve and cut off control, has cancelled the huge hydraulic station of conventional hydraulic control system, widely reduced volume, save material, reduce investment outlay.Have advantages such as multiple functional, compact structure, volume is little, in light weight, reaction is fast.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is for to the claimed further instruction that the invention provides.
Other features and advantages of the present invention provide in explanation subsequently, partly can be apparent from the description, and maybe can find out from enforcement of the present invention.Purpose of the present invention and other advantage can be understood, obtain from the structure that following written explanation, claim and accompanying drawing provide especially.
Description of drawings
The accompanying drawing of forming the part of this specification helps further to understand the present invention, and these accompanying drawings illustrate embodiments of the invention, and can be used for illustrating principle of the present invention with specification.In the accompanying drawing:
Fig. 1 is the structural representation of the specific embodiment of the invention;
Fig. 2 is the hydraulic system annexation schematic diagram of the specific embodiment of the invention;
Fig. 3 is the hydraulic manifold block annexation schematic representation of the specific embodiment of the invention;
Among the figure: 1-electronic control, 2-hydraulic system, 3-hand behaviour mechanism, 4-fuel tank, 5-oil cylinder, 6-hydraulic manifold block, 7-oil hydraulic cylinder, 8-butterfly valve, 9-gear two-way pump, 61-high pressure gauge head, 62-relief valve, 63-throttle valve, 64-one-way valve.
Embodiment
In conjunction with the accompanying drawings, below by embodiment the present invention is specifically described.Same parts is represented with same label in the accompanying drawings.It is important to point out that present embodiment only is used for invention is further specified, but can not be interpreted as restriction the invention protection domain.The person skilled in art can make some nonessential improvement and adjustment to the present invention according to the above-mentioned technology contents that provides.
A kind of electro-hydraulic actuator of hydraulic integration machine comprises automatical control system 1, hydraulic system 2, hand behaviour mechanism 3, fuel tank 4, oil cylinder 5, and wherein automatical control system 1 is connected with hydraulic system 2, and hydraulic system 2 is connected with hand behaviour mechanism 3, fuel tank 4 respectively, and fuel tank 4 is connected with oil cylinder 5; Hydraulic system 2 comprises oil circuit, hydraulic manifold block 6, and hydraulic manifold block 6 one ends are connected with automatical control system 1, and the other end is connected with oil hydraulic cylinder 7 by gear two-way pump 9, and oil hydraulic cylinder 7 connects butterfly valve 8.
Described oil circuit is provided with some oilholes, hydraulic manifold block 3 comprises block and the high pressure gauge head 61, relief valve 62, throttle valve 63, the one-way valve 64 that are integrated on the block, high pressure gauge head 61, relief valve 62, throttle valve 63, one-way valve 64 are installed on the oilhole, and high pressure gauge head 61, relief valve 62, throttle valve 63, one-way valve 64 quantity are respectively 2.
Fuel tank 4 is a square box, and material is the high strength cast aluminium, and surface requirements does not allow the scuffing phenomenon of colliding with, and hand behaviour mechanism 3 closely is connected with fuel tank 4 closing panels, can realize manual oil pressure control.
Oil cylinder 5 is a cylindrical body, and endoporus requires gloss, and semi-circle should guarantee the rotation of 90 ° of gears, does not allow to occur defectives such as burr, overlap.
Motor rotating band hydrodynamic pressure system 2 makes its hydraulic oil under the effect of hydraulic manifold block 6, enters oil circuit, thereby makes hydraulic oil promote piston, and the rotation that driven gear is 90 ° is to reach the effect of open and close valve.
Electro-hydraulic actuator of hydraulic integration machine of the present invention rationally consists of one with various systems.By oil hydraulic circuit work, realize every function, reduce pipeline and leakage point, stablized oil pressure, improve reliability of operation and stability.
At last, it is also to be noted that what more than enumerate only is specific embodiments of the invention, obviously, the invention is not restricted to above examples of implementation, many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (3)
1. an electro-hydraulic actuator of hydraulic integration machine comprises automatical control system, hydraulic system, hand behaviour mechanism, fuel tank, oil cylinder, and wherein automatical control system is connected with hydraulic system, and hydraulic system is connected with hand behaviour mechanism, fuel tank respectively, and fuel tank is connected with oil cylinder;
It is characterized in that: hydraulic system comprises oil circuit, hydraulic manifold block, and hydraulic manifold block one end is connected with automatical control system, and the other end is connected with oil hydraulic cylinder by the gear two-way pump, and oil hydraulic cylinder connects butterfly valve.
2. electro-hydraulic actuator of hydraulic integration machine according to claim 1, it is characterized in that, described oil circuit is provided with some oilholes, hydraulic manifold block comprises block and the high pressure gauge head, relief valve, throttle valve, the one-way valve that are integrated on the block, and high pressure gauge head, relief valve, throttle valve, one-way valve are installed on the oilhole.
3. electro-hydraulic actuator of hydraulic integration machine according to claim 2 is characterized in that, described high pressure gauge head, relief valve, throttle valve, one-way valve quantity are respectively 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010169054A CN101846119A (en) | 2010-05-11 | 2010-05-11 | Electro-hydraulic actuator of hydraulic integration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010169054A CN101846119A (en) | 2010-05-11 | 2010-05-11 | Electro-hydraulic actuator of hydraulic integration machine |
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| CN101846119A true CN101846119A (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010169054A Pending CN101846119A (en) | 2010-05-11 | 2010-05-11 | Electro-hydraulic actuator of hydraulic integration machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003432A (en) * | 2010-11-16 | 2011-04-06 | 张家港科派斯工业设备有限公司 | Electro-hydraulic actuator |
| CN102155463A (en) * | 2011-03-24 | 2011-08-17 | 丽水中德石化设备有限公司 | Novel electromechanical and hydraulic integrated large-torque executor |
| CN103410808A (en) * | 2013-07-17 | 2013-11-27 | 丽水中德石化设备有限公司 | Intrinsic safety type fire-proof and explosion-proof electro-hydraulic actuator and control method thereof |
| CN103452952A (en) * | 2013-09-22 | 2013-12-18 | 浙江贝尔控制阀门有限公司 | Integrally-controlled intelligent energy-storage reset electro-hydraulic actuator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5778671A (en) * | 1996-09-13 | 1998-07-14 | Vickers, Inc. | Electrohydraulic system and apparatus with bidirectional electric-motor/hydraulic-pump unit |
| CN2594585Y (en) * | 2002-12-30 | 2003-12-24 | 江苏神通阀门有限公司 | Electrohydraulic device of partial rotating valve |
| CN2703909Y (en) * | 2004-05-25 | 2005-06-08 | 张洪庆 | Two-oil-circuit micro hydraulic pump station |
| CN200961598Y (en) * | 2006-08-31 | 2007-10-17 | 江苏中显机械有限公司 | Parallel type electrohydraulic pusher |
| CN201650940U (en) * | 2010-05-11 | 2010-11-24 | 丽水中德石化设备有限公司 | Electrohydraulic executor of hydraulic integrator |
-
2010
- 2010-05-11 CN CN201010169054A patent/CN101846119A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5778671A (en) * | 1996-09-13 | 1998-07-14 | Vickers, Inc. | Electrohydraulic system and apparatus with bidirectional electric-motor/hydraulic-pump unit |
| CN2594585Y (en) * | 2002-12-30 | 2003-12-24 | 江苏神通阀门有限公司 | Electrohydraulic device of partial rotating valve |
| CN2703909Y (en) * | 2004-05-25 | 2005-06-08 | 张洪庆 | Two-oil-circuit micro hydraulic pump station |
| CN200961598Y (en) * | 2006-08-31 | 2007-10-17 | 江苏中显机械有限公司 | Parallel type electrohydraulic pusher |
| CN201650940U (en) * | 2010-05-11 | 2010-11-24 | 丽水中德石化设备有限公司 | Electrohydraulic executor of hydraulic integrator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003432A (en) * | 2010-11-16 | 2011-04-06 | 张家港科派斯工业设备有限公司 | Electro-hydraulic actuator |
| CN102003432B (en) * | 2010-11-16 | 2013-05-15 | 张家港市艾罗执行器有限公司 | Electro-hydraulic actuator |
| CN102155463A (en) * | 2011-03-24 | 2011-08-17 | 丽水中德石化设备有限公司 | Novel electromechanical and hydraulic integrated large-torque executor |
| CN103410808A (en) * | 2013-07-17 | 2013-11-27 | 丽水中德石化设备有限公司 | Intrinsic safety type fire-proof and explosion-proof electro-hydraulic actuator and control method thereof |
| CN103410808B (en) * | 2013-07-17 | 2015-07-15 | 丽水中德石化设备有限公司 | Intrinsic safety type fire-proof and explosion-proof electro-hydraulic actuator and control method thereof |
| CN103452952A (en) * | 2013-09-22 | 2013-12-18 | 浙江贝尔控制阀门有限公司 | Integrally-controlled intelligent energy-storage reset electro-hydraulic actuator |
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Application publication date: 20100929 |