CN211010091U - Pump station system for controlling hydropower station disc valve - Google Patents
Pump station system for controlling hydropower station disc valve Download PDFInfo
- Publication number
- CN211010091U CN211010091U CN201921979729.2U CN201921979729U CN211010091U CN 211010091 U CN211010091 U CN 211010091U CN 201921979729 U CN201921979729 U CN 201921979729U CN 211010091 U CN211010091 U CN 211010091U
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- valve
- oil
- pipeline
- controlling
- dish type
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Abstract
The utility model discloses a pump station system for controlling power station dish valve, including motor pump device, valve unit and dish type valve, the valve unit includes the check valve, the relief valve, manual switching-over valve and liquid accuse check valve, be equipped with between dish type valve and oil tank and supply oil pipe way and return oil pipe way, supply oil pipe way and reach the dish type valve for motor pump device with pressure oil after sending into the valve unit through oil filter, return oil pipe way and reach the oil tank for the oil return passageway of the pressure oil through manual switching-over valve of dish type valve, the relief valve sets up on the safety line. The utility model discloses a set up liquid accuse check valve and manual reversing valve in the valve unit, thereby control the aperture of manual reversing valve and realize the regulation to dish type valve flow and open speed after, when dish type valve is opened or is closed certain aperture and need keep, can stop motor pump unit this moment, realize through the liquid accuse check valve that dish type valve opens the keeping of position, aperture after, energy saving and emission reduction.
Description
Technical Field
The utility model relates to a water conservancy water and electricity field, specific pump station system for controlling hydropower station dish valve that says so.
Background
The disc valve is widely applied to the field of hydropower and is a key device of a hydropower station volute and a tail water drainage system. The general hydropower station volute and tail water drainage are provided with a plurality of disc valves which are connected by a main pipeline and are mutually associated, the corresponding disc valves are only allowed to be opened when the unit drains water and sands, the disc valves in other flow channels are required to be in a closed state, once the disc valves are opened by mistake, the overhauling work in the flow channels is influenced, and the factory building is flooded by water if the disc valves are not opened by mistake. The control of the original disc valve is controlled by a hand-push type simple motor pump device, so that the disc valve is opened completely. Flow and speed regulation cannot be realized in the operation process, the opening of the disc valve cannot be maintained, and higher requirements on operation experience and proficiency are met.
SUMMERY OF THE UTILITY MODEL
In order to solve present dish type valve and exist unable realization flow and speed control in the use, the unable maintenance that realizes the aperture of dish type valve has higher requirement to operation experience and proficiency, the utility model discloses a improve dish valve control pump station, added the operation that the valve unit made dish type valve convenient and reliable more.
The utility model discloses a solve above-mentioned problem, the technical scheme who adopts is: a pump station system for controlling a disc valve of a hydropower station comprises a motor pump device for conveying pressure oil to a system through an oil tank, a control valve group and a hydraulic cylinder of the disc valve, wherein the control valve group comprises a one-way valve for keeping the system pressure, a safety valve for setting the system pressure, a manual reversing valve for controlling the hydraulic cylinder of the disc valve after being started and a hydraulic control one-way valve for keeping the hydraulic cylinder of the disc valve in an opening or closing state, an oil pumping port of the motor pump device is connected with the oil tank through a pipeline, an oil outlet of the motor pump device is connected with an oil supply channel oil inlet of the manual reversing valve through the one-way valve, the manual reversing valve is connected with the hydraulic cylinder of the disc valve through an oil supply pipeline and an oil return pipeline, the oil supply pipeline and the oil return pipeline are respectively provided with the hydraulic control one-way valve, an oil return channel oil outlet of the manual reversing valve is, one end of the safety pipeline is connected with an oil outlet of the one-way valve, and the other end of the safety pipeline is connected to a pipeline between the manual reversing valve and the oil tank.
As the utility model relates to a pump station system's further optimization for controlling power station dish valve: a dehumidifying air filter is arranged in the system.
As the utility model relates to a pump station system's further optimization for controlling power station dish valve: a liquid level meter is arranged in the system.
As the utility model relates to a pump station system's further optimization for controlling power station dish valve: and a pressure gauge is arranged on the safety pipeline.
As the utility model relates to a pump station system's further optimization for controlling power station dish valve: the oil supply pipeline and the oil return pipeline both adopt high-pressure hoses.
As the utility model relates to a pump station system's further optimization for controlling power station dish valve: an oil filter is arranged on a pipeline between the motor pump device and the one-way valve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1) the utility model discloses a set up liquid accuse check valve and manual reversing valve in the valve unit, control the aperture of manual reversing valve thereby realize the regulation to the dish type valve flow and the speed of starting to finish, when the dish type valve is opened or is closed to certain aperture and need keep, can stop the motor pump unit this moment, realize the dish type valve through the liquid accuse check valve and start to finish the position, the keeping of aperture, energy saving and emission reduction;
2) the safety valve is arranged in the control valve group, the safety valve can set the working pressure of the system, and the system is kept to work within a normal pressure range;
3) the hydraulic control one-way valve, the safety valve and the motor pump device are controlled by the control box, so that the hydraulic control one-way valve, the safety valve and the motor pump device can be controlled and operated on the spot, the untimely operation caused by equipment transportation is reduced and the integration of the whole system is realized;
4) the utility model is provided with the dehumidifying air filter in the system, and because of the special working environment of the hydropower station, the field humidity is larger, the dehumidifying air filter is additionally arranged, thereby realizing the protection of oil products and avoiding the emulsification phenomenon;
5) the utility model discloses be equipped with the level gauge in the system, can realize the real time monitoring to the liquid level.
Drawings
FIG. 1 is a schematic diagram of the pump station system of the present invention;
the labels in the figure are: 1. the hydraulic cylinder comprises an oil tank, 2, a liquid level meter, 3, a dehumidification air filter, 4, a motor pump device, 5, an oil filter, 6, a one-way valve, 7, a safety valve, 8, a pressure gauge, 9, a manual reversing valve, 10, a hydraulic control one-way valve and 11 and a disc valve.
Detailed Description
The technical solution of the present invention will be further explained with reference to the following embodiments.
As shown in fig. 1, a pump station system for controlling a disc valve of a hydropower station comprises a motor pump device 4 for conveying pressure oil to the system through an oil tank 1, a control valve group for controlling the system pressure and a hydraulic cylinder 11 of the disc valve, wherein a liquid level meter 2 for monitoring the liquid level in real time is arranged on one side of the oil tank 1, the control valve group comprises a one-way valve 6, a safety valve 7, a manual reversing valve 9 and a hydraulic control one-way valve 10, an oil supply pipeline and an oil return pipeline are arranged between the hydraulic cylinder 11 and the oil tank 1 of the disc valve, the oil supply pipeline is the one-way valve 6 of the control valve group after the motor pump device 4 filters the oil in the oil tank 1 through an oil filter 5, the one-way valve 6 is used for maintaining the system pressure to maintain the system pressure and prevent backflow, and then the pressure oil reaches the hydraulic cylinder 11 of the disc valve after passing through an oil supply channel of, the starting and finishing actions of the hydraulic cylinder 11 of the disc valve are realized by the manual reversing valve 9, and the speed of the hydraulic cylinder 11 of the disc valve is adjusted by controlling the opening of the manual reversing valve 9; the pressure oil of a hydraulic cylinder 11 with an oil return pipeline being a disc valve reaches an oil tank 1 through an oil return channel of a manual reversing valve 9, a hydraulic control one-way valve 10 is further arranged on the oil return pipeline between the hydraulic cylinder 11 of the disc valve and the oil return channel of the manual reversing valve 9, so that the double hydraulic control one-way valve 10 is used as a hydraulic lock, when the hydraulic cylinder 11 of the disc valve is opened or closed to a certain opening degree and needs to be kept, a motor pump device 4 can be stopped, the opening degree is kept through the hydraulic control one-way valve 10, a safety valve 7 is arranged on the safety pipeline, one end of the safety pipeline is connected with an oil outlet of the one-way valve 6, the other end of the safety pipeline is connected on the oil return pipeline between the oil return channel oil outlet of the manual reversing valve 9 and the oil tank 1, the safety valve 7 can set the working pressure of the whole system to ensure that the, the pressure of the whole system can be monitored in real time, and because the working environment of the hydropower station is special and the field humidity is high, the dehumidification air filter 3 is additionally arranged in the whole system, so that the oil product is protected, and the emulsification phenomenon is avoided; hydraulically controlled check valve 10, check valve 6, relief valve 7 and motor pump unit 4 all are connected with the control box, can realize controlling on the spot, and the clearance to each components and parts and spare part will be paid attention to in the assembling process, ensures that the system is clean, constitutes the completion back with entire system, carries out the performance experiment, ensures to accomplish each corresponding action after, and high-pressure hose connects each part of entire system, puts into production and uses.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments with equivalent changes without departing from the technical scope of the present invention.
Claims (6)
1. A pump station system for controlling a hydropower station disc valve, characterized in that: comprises a motor pump device (4) for conveying pressure oil to a system through an oil tank (1), a control valve group and a hydraulic cylinder (11) of a disk valve, wherein the control valve group comprises a one-way valve (6) for keeping the system pressure, a safety valve (7) for setting the system pressure, a manual reversing valve (9) for controlling the hydraulic cylinder (11) of the disk valve after being started and a hydraulic control one-way valve (10) for keeping the hydraulic cylinder (11) of the disk valve in an opening or closing state, an oil pumping port of the motor pump device (4) is connected with the oil tank (1) through a pipeline, an oil outlet of the motor pump device (4) is connected with an oil inlet of an oil supply channel of the manual reversing valve (9) through the one-way valve (6), the manual reversing valve (9) is connected with the hydraulic cylinder (11) of the disk valve through an oil supply pipeline and an oil return pipeline, and the oil return pipeline are respectively provided with, an oil outlet of an oil return channel of the manual reversing valve (9) is connected to the oil tank (1) through a pipeline, the safety valve (7) is arranged on a safety pipeline, one end of the safety pipeline is connected with an oil outlet of the one-way valve (6), and the other end of the safety pipeline is connected to a pipeline between the manual reversing valve (9) and the oil tank (1).
2. A pump station system for controlling a tray valve of a hydropower station according to claim 1, characterized in that: a dehumidifying air filter (3) is arranged in the system.
3. A pump station system for controlling a tray valve of a hydropower station according to claim 1, characterized in that: a liquid level meter (2) is arranged in the system.
4. A pump station system for controlling a tray valve of a hydropower station according to claim 1, characterized in that: and a pressure gauge (8) is arranged on the safety pipeline.
5. A pump station system for controlling a tray valve of a hydropower station according to claim 1, characterized in that: the oil supply pipeline and the oil return pipeline both adopt high-pressure hoses.
6. A pump station system for controlling a tray valve of a hydropower station according to claim 1, characterized in that: an oil filter (5) is arranged on a pipeline between the motor pump device (4) and the one-way valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979729.2U CN211010091U (en) | 2019-11-16 | 2019-11-16 | Pump station system for controlling hydropower station disc valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979729.2U CN211010091U (en) | 2019-11-16 | 2019-11-16 | Pump station system for controlling hydropower station disc valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211010091U true CN211010091U (en) | 2020-07-14 |
Family
ID=71468599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921979729.2U Expired - Fee Related CN211010091U (en) | 2019-11-16 | 2019-11-16 | Pump station system for controlling hydropower station disc valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211010091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228415A (en) * | 2020-10-21 | 2021-01-15 | 天津市航昊机电设备有限公司 | Control device of hydraulic motor |
| CN112303045A (en) * | 2020-10-21 | 2021-02-02 | 天津市航昊机电设备有限公司 | Control device of hydraulic motor |
-
2019
- 2019-11-16 CN CN201921979729.2U patent/CN211010091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228415A (en) * | 2020-10-21 | 2021-01-15 | 天津市航昊机电设备有限公司 | Control device of hydraulic motor |
| CN112303045A (en) * | 2020-10-21 | 2021-02-02 | 天津市航昊机电设备有限公司 | Control device of hydraulic motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |