CN215930987U - Oil inlet and outlet quantity measuring device of hydraulic control valve - Google Patents
Oil inlet and outlet quantity measuring device of hydraulic control valve Download PDFInfo
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- CN215930987U CN215930987U CN202122365333.2U CN202122365333U CN215930987U CN 215930987 U CN215930987 U CN 215930987U CN 202122365333 U CN202122365333 U CN 202122365333U CN 215930987 U CN215930987 U CN 215930987U
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Abstract
The utility model discloses a device for measuring the oil inlet and outlet quantity of a hydraulic control valve, and relates to the technical field of hydraulic control valves. The hydraulic control valve business turn over oil mass measuring device includes interconnect's pump oil mechanism and oil reservoir, pump oil mechanism is used for connecting the hydraulic control valve that awaits measuring, be provided with on the oil reservoir and measure the container, measure the bottom of container with the oil reservoir intercommunication, be provided with the scale mark on the measurement container. When the oil pumping mechanism starts to pump oil, hydraulic oil leaks into the oil storage device from the bottom of the measuring container and then enters the hydraulic valve to be measured through the oil storage device, the oil inlet quantity of the valve can be directly measured through the measuring container, when the hydraulic control valve is decompressed, the hydraulic oil can flow into the measuring container from the bottom of the measuring container through the oil storage device, the oil return quantity of the valve can be directly measured through the measuring container, and whether the valve is fully opened or closed can be judged through the oil inlet quantity of the valve and the oil return quantity of the valve.
Description
Technical Field
The utility model relates to the technical field of hydraulic control valves, in particular to a device for measuring the oil inlet and outlet quantity of a hydraulic control valve.
Background
In the high-risk petroleum industry, emergency closing of valves is required when sudden situations occur, so hydraulic control valves, such as underground safety valves, ground safety valves, well safety valves and the like, can be installed at important positions of a process, and the hydraulic control valves cannot directly judge whether the valves are fully opened or fully closed due to installation positions and valve body structures. To verify the opening degree of the hydraulic control valve under the current pressure condition, the oil inlet and outlet quantity of the hydraulic control valve is measured to judge. In the prior art, a measuring device for measuring the quantity of inlet and outlet oil is not provided, and the quantity of the inlet and outlet oil of the hydraulic control valve is generally measured by observing the liquid level height of an oil tank or pouring the quantity of the oil in the oil tank into a metering device. In a word, the existing methods cannot accurately and intuitively measure the oil inlet and outlet quantity of the hydraulic control valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: aiming at the problem that the oil inlet and outlet quantity of the hydraulic control valve is difficult to accurately and visually measure, the oil inlet and outlet quantity measuring device for the hydraulic control valve is provided to accurately measure the oil inlet and outlet quantity of the hydraulic control valve so as to judge whether the hydraulic control valve is fully opened or fully closed.
In order to achieve the purpose, the utility model provides a device for measuring the inlet and outlet oil quantity of a hydraulic control valve, which comprises an oil pumping mechanism and an oil reservoir which are connected with each other, wherein the oil pumping mechanism is used for connecting the hydraulic control valve to be measured, the oil reservoir is provided with a measuring container, the bottom of the measuring container is communicated with the oil reservoir, and the measuring container is provided with scale marks.
When the oil pumping mechanism starts to pump oil, hydraulic oil leaks into the oil storage device from the bottom of the measuring container and then enters the hydraulic valve to be measured through the oil storage device, the oil inlet quantity of the valve can be directly measured through the measuring container, when the hydraulic control valve is decompressed, the hydraulic oil can flow into the measuring container from the bottom of the measuring container through the oil storage device, the oil return quantity of the valve can be directly measured through the measuring container, and whether the valve is fully opened or closed can be judged through the oil inlet quantity of the valve and the oil return quantity of the valve.
Optionally, the measuring container is a plurality of measuring cylinders with different measuring ranges, and the oil reservoir is communicated with the corresponding measuring cylinder through corresponding detachable variable buckles.
Optionally, the buckle is of a cylindrical or conical cylindrical structure.
Optionally, become to detain inside and outside setting up internal thread and external screw thread respectively, become to detain with the oil reservoir the graduated flask all adopts threaded connection.
Optionally, the oil pumping mechanism is an oil pump and/or a hydraulic control cabinet.
Optionally, the oil pump comprises a hand pump.
Optionally, the pump oil mechanism is oil pump and liquid accuse cabinet, the oil pump is through one the oil reservoir with one measure the container and connect, the liquid accuse cabinet is through another the oil reservoir with another measure the container and connect, the liquid accuse valve the liquid accuse cabinet with the oil pump passes through three way connection spare and connects.
Optionally, one end of the hydraulic control valve is provided with a first stop valve, one end of the hydraulic control cabinet is provided with a second stop valve, one end of the oil pump is provided with a third stop valve, and the first stop valve, the second stop valve and the third stop valve are connected through the three-way connection piece.
Optionally, a first pressure gauge is arranged between the hydraulic control valve and the first stop valve, a second pressure gauge is arranged on the hydraulic control cabinet, and a third pressure gauge is arranged between the three-way connecting piece and the third stop valve.
Optionally, the oil reservoir is an oil tank.
The utility model has the beneficial effects that:
1. when the oil pumping mechanism starts to pump oil, hydraulic oil leaks into the oil reservoir from the bottom of the measuring container and then enters the hydraulic valve to be measured through the oil reservoir, the oil inlet quantity of the valve can be directly measured through the measuring container, when the hydraulic control valve is decompressed, the hydraulic oil can flow into the measuring container from the bottom of the measuring container through the oil reservoir, the oil return quantity of the valve can be directly measured through the measuring container, and whether the valve is fully opened or closed can be judged through the oil inlet quantity of the valve and the oil return quantity of the valve;
2. the measuring container is a plurality of measuring cylinders with different measuring ranges, the oil tank is connected with the corresponding measuring cylinders through corresponding detachable variable buckles, the corresponding measuring cylinders are selected according to the specific specification of the hydraulic control valve, the measuring cylinders are connected with the oil tank through the corresponding variable buckles, the measuring ranges and the accuracy of the measuring cylinders are matched with the specification of the hydraulic control valve, and the oil inlet and outlet quantity measuring accuracy of the hydraulic control valve can be improved.
Drawings
FIG. 1 is a schematic view of a hydraulic control valve oil inlet and outlet measuring device;
FIG. 2 is a schematic view of a measuring vessel;
fig. 3 is a schematic view of a buckle.
The labels in the figure are: 1-a hydraulic control valve, 21-a first pressure gauge, 22-a second pressure gauge, 23-a third pressure gauge, 31-a first stop valve, 32-a second stop valve, 33-a third stop valve, 4-a hydraulic control cabinet, 5-a measuring container, 501-an injection port, 502-a buckle changing interface, 503-a scale mark, 6-a buckle changing, 601-an internal thread, 602-an external thread, 7-an oil pump, 8-an oil reservoir and 9-a three-way connecting piece.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Fig. 1 is a pilot operated valve business turn over oil mass measuring device schematic diagram, and fig. 2 is a measuring container schematic diagram, and it is shown with fig. 1 and fig. 2 to see, pilot operated valve business turn over oil mass measuring device includes interconnect's pump oil mechanism and oil reservoir 8, pump oil mechanism is used for connecting the pilot operated valve 1 that awaits measuring, be provided with on the oil reservoir 8 and measure container 5, measure the bottom of container 5 with oil reservoir 8 intercommunication, be provided with the scale mark 503 that is used for measuring the liquid volume on the measurement container 5.
When the oil pumping mechanism starts to pump oil, hydraulic oil leaks into the oil storage device 8 from the bottom of the measuring container 5 and then enters the hydraulic valve 1 to be measured through the oil storage device 8, the oil inlet amount of the valve can be directly measured through the measuring container 5, when the hydraulic control valve is decompressed, the hydraulic oil can flow into the measuring container 5 from the bottom of the oil storage device 8, the oil return amount of the valve can be directly measured through the measuring container 5, and whether the valve is fully opened or closed can be judged through the oil inlet amount of the valve and the oil return amount of the valve.
Referring to fig. 1 and 2, the hydraulic control valves include a downhole safety valve, a surface safety valve, a well safety valve, etc., and these hydraulic control valves are usually controlled by a hydraulic control cabinet 4 due to the installation position and the valve body structure, and the hydraulic control cabinet 4 can be used as an oil pumping mechanism to provide power for opening the hydraulic control valve 1. The oil storage device 8 is an oil tank connected with the hydraulic control cabinet 4 or a connecting port arranged on the hydraulic control cabinet 4. The oil pumping mechanism may also be provided as an oil pump 7, the oil pump 7 comprising a hand pump. The oil reservoir 8 is an oil tank connected to the oil pump 7 or a connection port provided in the oil pump 7. In this embodiment, the oil pumping mechanism is a combination of an oil pump 7 and a hydraulic control cabinet 4, the oil pump 7 is connected to one of the measuring containers 5 through one of the oil tanks, the hydraulic control cabinet 4 is connected to the other measuring container 5 through the other oil tank, the hydraulic control valve 1, the hydraulic control cabinet 4 and the oil pump 7 are connected through a three-way connector 9, and the three-way connector 9 includes a three-way joint and an auxiliary pipeline thereof. One end of the hydraulic control valve 1 is provided with a first stop valve 31, one end of the hydraulic control cabinet 4 is provided with a second stop valve 22, one end of the oil pump 7 is provided with a third stop valve 33, and the first stop valve 31, the second stop valve 32 and the third stop valve 33 are connected through the three-way connection 9. When the oil inlet and outlet quantity of the hydraulic control valve 1 is measured, one of the second stop valve 22 and the third stop valve 33 is opened, and the other one is closed, the hydraulic control cabinet 4 or the oil pump 7 is selected to provide power for opening the hydraulic control valve 1. A first pressure gauge 21 is arranged between the hydraulic control valve 1 and the first stop valve 31, a second pressure gauge 22 is arranged on the hydraulic control cabinet 4, a third pressure gauge 23 is arranged between the three-way connecting piece 9 and the third stop valve 33, and the first pressure gauge 21, the second pressure gauge 22 and the third pressure gauge 23 are used for monitoring oil pressure at each part of the pipeline.
Fig. 3 is a schematic diagram of a buckle, and referring to fig. 1-3, the measuring container 5 is a plurality of measuring cylinders with different measuring ranges, and the oil tank and the corresponding measuring cylinder are connected through a corresponding detachable buckle 6. An injection port 501 and a buckle changing port 502 are respectively arranged at two ends of the measuring cylinder, the injection port 501 is used for filling hydraulic oil, and the buckle changing port 502 is used for connecting a buckle changing 6. The hydraulic control valves 1 for measuring different types and specifications need measuring cylinders with different measuring ranges and different measuring accuracies, and in this embodiment, the measuring container 5 is a plurality of measuring cylinders with different specifications. In order to facilitate the connection of the measuring cylinder to the tank, the present embodiment provides for a variant measuring cylinder with a corresponding snap-in 6. The variable buckle 6 is of a cylindrical or conical cylindrical structure, an internal thread 601 and an external thread 602 are arranged inside and outside the variable buckle respectively, and the variable buckle 6 is in threaded connection with the oil tank and the measuring cylinder.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a liquid accuse valve business turn over oil mass measuring device which characterized in that, pump oil mechanism and oil storage ware (8) including interconnect, pump oil mechanism is used for connecting hydraulic control valve (1) that awaits measuring, be provided with on oil storage ware (8) and measure container (5), measure the bottom of container (5) with oil storage ware (8) intercommunication, be provided with scale mark (503) on measuring container (5).
2. The oil inlet and outlet quantity measuring device of the hydraulic control valve is characterized in that the measuring container (5) is a plurality of measuring cylinders with different measuring ranges, and the oil reservoir (8) is communicated with the corresponding measuring cylinders through corresponding detachable buckles (6).
3. The inlet and outlet oil quantity measuring device of the hydraulic control valve as recited in claim 2, characterized in that the variable buckle (6) is of a cylindrical or conical cylindrical structure.
4. The device for measuring the oil inlet and outlet quantity of the hydraulic control valve according to claim 3, wherein an internal thread (601) and an external thread (602) are respectively arranged inside and outside the variable buckle (6), and the variable buckle (6), the oil reservoir (8) and the measuring cylinder are in threaded connection.
5. The oil inlet and outlet quantity measuring device of the hydraulic control valve according to claim 1, wherein the oil pumping mechanism is an oil pump (7) and/or a hydraulic control cabinet (4).
6. The hydraulic control valve oil inlet and outlet quantity measuring device according to claim 5, wherein the oil pump (7) comprises a hand pump.
7. The device for measuring the oil inlet and outlet quantity of the hydraulic control valve according to claim 5, wherein the oil pumping mechanism comprises an oil pump (7) and a hydraulic control cabinet (4), the oil pump (7) is connected with one of the measuring containers (5) through one of the oil reservoirs (8), the hydraulic control cabinet (4) is connected with the other measuring container (5) through the other oil reservoir (8), and the hydraulic control valve (1), the hydraulic control cabinet (4) and the oil pump (7) are connected through a three-way connecting piece (9).
8. The device for measuring the oil inlet and outlet quantity of the hydraulic control valve as claimed in claim 7, wherein a first stop valve (31) is arranged at one end of the hydraulic control valve (1), a second stop valve (32) is arranged at one end of the hydraulic control cabinet (4), a third stop valve (33) is arranged at one end of the oil pump (7), and the first stop valve (31), the second stop valve (32) and the third stop valve (33) are connected through the three-way connecting piece (9).
9. The device for measuring the oil inlet and outlet quantity of the hydraulic control valve according to claim 8, wherein a first pressure gauge (21) is arranged between the hydraulic control valve (1) and the first stop valve (31), a second pressure gauge (22) is arranged on the hydraulic control cabinet (4), and a third pressure gauge (23) is arranged between the three-way connecting piece (9) and the third stop valve (33).
10. The device for measuring the amount of fuel entering and exiting from a pilot operated valve according to any one of claims 1 to 9, wherein the oil reservoir (8) is a fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365333.2U CN215930987U (en) | 2021-09-28 | 2021-09-28 | Oil inlet and outlet quantity measuring device of hydraulic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365333.2U CN215930987U (en) | 2021-09-28 | 2021-09-28 | Oil inlet and outlet quantity measuring device of hydraulic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215930987U true CN215930987U (en) | 2022-03-01 |
Family
ID=80415162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122365333.2U Active CN215930987U (en) | 2021-09-28 | 2021-09-28 | Oil inlet and outlet quantity measuring device of hydraulic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215930987U (en) |
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2021
- 2021-09-28 CN CN202122365333.2U patent/CN215930987U/en active Active
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