CN210290299U - Control oil way of hydraulic lifting dam - Google Patents
Control oil way of hydraulic lifting dam Download PDFInfo
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- CN210290299U CN210290299U CN201921088120.6U CN201921088120U CN210290299U CN 210290299 U CN210290299 U CN 210290299U CN 201921088120 U CN201921088120 U CN 201921088120U CN 210290299 U CN210290299 U CN 210290299U
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Abstract
The utility model discloses a control circuit of hydraulic pressure lift dam belongs to hydraulic pressure dam technical field. All main hydraulic cylinders on each gate of the hydraulic lifting dam are connected in parallel to a main hydraulic cylinder oil inlet pipe through a main oil inlet branch pipe, all main hydraulic cylinders of each gate are connected in parallel to a main hydraulic cylinder oil outlet pipe through a main oil outlet branch pipe, all auxiliary hydraulic cylinders of each gate are connected in parallel to an auxiliary hydraulic cylinder oil inlet pipe through an auxiliary oil inlet branch pipe, all auxiliary hydraulic cylinders of each gate are connected in parallel to an auxiliary hydraulic cylinder oil outlet pipe through an auxiliary oil outlet branch pipe, the main hydraulic cylinder oil inlet pipe and the auxiliary hydraulic cylinder oil inlet pipe are respectively connected to an oil supply pipeline, the main hydraulic cylinder oil outlet pipe and the auxiliary hydraulic cylinder oil outlet pipe are respectively connected to an oil return pipeline, the oil return pipeline is connected with an oil tank, the oil tank is connected with a hydraulic pump, the hydraulic pump is connected with a motor, the oil supply pipeline is connected with a hydraulic pump, and an overflow pipeline is arranged; the utility model discloses the oil circuit sets up succinctly, and is with low costs, and control is reliable and stable.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic pressure dam, concretely relates to control circuit of hydraulic pressure lift dam.
Background
The hydraulic lifting dam is a revolutionary achievement of water conservancy science and technology and is the leading movable dam technology in the world at present. It is widely applied to agricultural irrigation, fishery, ship lock, sea water tidal block, city river landscape engineering and the like.
The existing hydraulic lifting dam is generally formed by combining a plurality of sets of gates, each set of gate is provided with a plurality of main hydraulic cylinders and auxiliary hydraulic cylinders, and when the number of the hydraulic cylinders is large, the problems that the number of pipelines for controlling oil circuit arrangement is large and complex, the cost is high, the control is unstable and the like exist.
SUMMERY OF THE UTILITY MODEL
To defect and not enough problem among the prior art, the utility model provides a control circuit of hydraulic pressure lift dam, the oil circuit sets up succinctly, and is with low costs, and control is reliable and stable.
The utility model provides a technical scheme that its technical problem adopted does:
a control oil circuit of a hydraulic lifting dam comprises a main hydraulic cylinder oil inlet pipe, an auxiliary hydraulic cylinder oil inlet pipe, a main hydraulic cylinder oil outlet pipe, an auxiliary hydraulic cylinder oil outlet pipe, an oil tank, a hydraulic pump, a motor and an overflow pipeline, wherein the main hydraulic cylinder oil inlet pipe and the auxiliary hydraulic cylinder oil inlet pipe are respectively connected to an oil supply pipeline, the main hydraulic cylinder oil outlet pipe and the auxiliary hydraulic cylinder oil outlet pipe are respectively connected to an oil return pipeline, the oil return pipeline is connected with the oil tank, the oil tank is connected with the hydraulic pump, the hydraulic pump is connected with the motor, the oil supply pipeline is connected with the oil tank through the overflow pipeline, the main hydraulic cylinder oil inlet pipe, the auxiliary hydraulic cylinder oil inlet pipe, the main hydraulic cylinder oil outlet pipe and the auxiliary hydraulic cylinder oil outlet pipe respectively adopt a main pipeline, all main hydraulic cylinders on each gate of the hydraulic lifting dam are connected in parallel to the main hydraulic cylinder oil inlet pipe through a main oil inlet branch pipe, all main hydraulic cylinders of each gate are connected in parallel to the main hydraulic cylinder oil, all the auxiliary hydraulic cylinders of each gate are connected in parallel to the oil inlet pipes of the auxiliary hydraulic cylinders through an auxiliary oil inlet branch pipe, and all the auxiliary hydraulic cylinders of each gate are connected in parallel to the oil outlet pipes of the auxiliary hydraulic cylinders through an auxiliary oil outlet branch pipe.
Furthermore, an overflow valve is arranged on the overflow pipeline.
Furthermore, a stop valve is arranged between the oil tank and the hydraulic pump.
Furthermore, the oil supply pipeline is provided with a check valve and a pressure gauge.
Furthermore, stop valves are respectively arranged on the main oil inlet branch pipe, the main oil outlet branch pipe, the auxiliary oil inlet branch pipe and the auxiliary oil outlet branch pipe.
Furthermore, an oil pipe of the oil way is a hydraulic fluid seamless pipe.
The utility model discloses following beneficial effect has: the utility model discloses all main hydraulic cylinders on every gate of hydraulic pressure lift dam are parallelly connected to main hydraulic cylinder through a main oil feed branch pipe and advance on the oil pipe, all main hydraulic cylinders of every gate are parallelly connected to main hydraulic cylinder through a main branch pipe that produces oil and are gone out on the oil pipe, all vice pneumatic cylinders of every gate are parallelly connected to vice pneumatic cylinder through a pair oil feed branch pipe and advance on the oil pipe, all vice pneumatic cylinders of every gate are parallelly connected to vice pneumatic cylinder through a pair branch pipe that produces oil and are gone out on the oil pipe, the oil circuit sets up succinctly, and is with low costs, and control is reliable and stable, it is more convenient to overhaul the maintenance.
Drawings
Fig. 1 is a schematic view of the control oil circuit of the present invention.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a control oil circuit of a hydraulic lifting dam comprises a main cylinder oil inlet pipe 1, an auxiliary cylinder oil inlet pipe 2, a main cylinder oil outlet pipe 3, an auxiliary cylinder oil outlet pipe 4, an oil tank 5, a hydraulic pump 6, a motor 7 and an overflow pipeline 8, wherein the main cylinder oil inlet pipe 1 and the auxiliary cylinder oil inlet pipe 2 are respectively connected to an oil supply pipeline 61, the main cylinder oil outlet pipe 3 and the auxiliary cylinder oil outlet pipe 4 are respectively connected to an oil return pipeline 51, the oil return pipeline 51 is connected to the oil tank 5, the oil tank 5 is connected to the hydraulic pump 6, the hydraulic pump 6 is connected to the motor 7, the oil supply pipeline 61 is connected to the hydraulic pump 6, the oil supply pipeline 61 is provided with the overflow pipeline 8 connected to the oil tank 5, the main cylinder oil inlet pipe 1, the auxiliary cylinder oil inlet pipe 2, the main cylinder oil outlet pipe 3 and the auxiliary cylinder oil outlet pipe 4 are respectively provided with a main pipeline, and all main cylinders on each gate of the hydraulic lifting dam are connected to the main cylinder oil inlet pipe 1 in All the main hydraulic cylinders of each gate are connected in parallel to the main hydraulic cylinder outlet pipe 3 through a main oil outlet branch pipe 31, all the auxiliary hydraulic cylinders of each gate are connected in parallel to the auxiliary hydraulic cylinder inlet pipe 2 through an auxiliary oil inlet branch pipe 21, and all the auxiliary hydraulic cylinders of each gate are connected in parallel to the auxiliary hydraulic cylinder outlet pipe 4 through an auxiliary oil outlet branch pipe 41.
Further, an overflow valve 81 is arranged on the overflow pipeline 8.
Further, a stop valve 82 is provided between the oil tank 5 and the hydraulic pump 6.
Further, a check valve 83 and a pressure gauge 84 are disposed on the oil supply pipe 61.
Further, the main oil inlet branch pipe 11, the main oil outlet branch pipe 31, the auxiliary oil inlet branch pipe 21 and the auxiliary oil outlet branch pipe 41 are respectively provided with a stop valve 85.
Furthermore, an oil pipe of the oil way is a hydraulic fluid seamless pipe.
Specifically, the utility model discloses accessible PLC control is provided power by motor 7, hydraulic pump 6, adjusts the hydraulic oil pressure, flow, the direction of oil circuit through the cooperation of each solenoid valve, realizes the flexible control to each pneumatic cylinder to each gate lift of realization hydraulic pressure dam.
The utility model discloses the oil circuit sets up succinctly, and is with low costs, and control is reliable and stable, and it is more convenient to overhaul the maintenance.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a control oil circuit of hydraulic pressure lift dam which characterized in that does: the hydraulic lifting dam comprises a main hydraulic cylinder oil inlet pipe, an auxiliary hydraulic cylinder oil inlet pipe, a main hydraulic cylinder oil outlet pipe, an auxiliary hydraulic cylinder oil outlet pipe, an oil tank, a hydraulic pump, a motor and an overflow pipeline, wherein the main hydraulic cylinder oil inlet pipe and the auxiliary hydraulic cylinder oil inlet pipe are respectively connected to an oil supply pipeline, the main hydraulic cylinder oil outlet pipe and the auxiliary hydraulic cylinder oil outlet pipe are respectively connected to an oil return pipeline, the oil return pipeline is connected with the oil tank, the oil tank is connected with the hydraulic pump, the hydraulic pump is connected with the motor, the oil supply pipeline is connected with the hydraulic pump, the overflow pipeline is arranged on the oil supply pipeline and is connected to the oil tank, the main hydraulic cylinder oil inlet pipe, the auxiliary hydraulic cylinder oil inlet pipe, the main hydraulic cylinder oil outlet pipe and the auxiliary hydraulic cylinder oil outlet pipe are respectively provided with a main pipeline, all main hydraulic cylinders on each gate of the hydraulic lifting dam are connected to the main hydraulic cylinder oil inlet pipe in parallel through a main oil inlet, all the auxiliary hydraulic cylinders of each gate are connected in parallel to the oil inlet pipes of the auxiliary hydraulic cylinders through an auxiliary oil inlet branch pipe, and all the auxiliary hydraulic cylinders of each gate are connected in parallel to the oil outlet pipes of the auxiliary hydraulic cylinders through an auxiliary oil outlet branch pipe.
2. The control oil circuit of a hydraulic lifting dam as claimed in claim 1, wherein: and an overflow valve is arranged on the overflow pipeline.
3. The control oil circuit of a hydraulic lifting dam as claimed in claim 1, wherein: and a stop valve is arranged between the oil tank and the hydraulic pump.
4. The control oil circuit of a hydraulic lifting dam as claimed in claim 1, wherein: and the oil supply pipeline is provided with a check valve and a pressure gauge.
5. The control oil circuit of a hydraulic lifting dam as claimed in claim 1, wherein: and stop valves are respectively arranged on the main oil inlet branch pipe, the main oil outlet branch pipe, the auxiliary oil inlet branch pipe and the auxiliary oil outlet branch pipe.
6. The control oil circuit of a hydraulic lifting dam as claimed in claim 1, wherein: the oil pipe of the oil way adopts a hydraulic fluid seamless pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088120.6U CN210290299U (en) | 2019-07-12 | 2019-07-12 | Control oil way of hydraulic lifting dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921088120.6U CN210290299U (en) | 2019-07-12 | 2019-07-12 | Control oil way of hydraulic lifting dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290299U true CN210290299U (en) | 2020-04-10 |
Family
ID=70102212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921088120.6U Active CN210290299U (en) | 2019-07-12 | 2019-07-12 | Control oil way of hydraulic lifting dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290299U (en) |
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2019
- 2019-07-12 CN CN201921088120.6U patent/CN210290299U/en active Active
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