CN211825372U - Mechanical property experiment device for ocean test pipe column - Google Patents
Mechanical property experiment device for ocean test pipe column Download PDFInfo
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- CN211825372U CN211825372U CN201921764207.0U CN201921764207U CN211825372U CN 211825372 U CN211825372 U CN 211825372U CN 201921764207 U CN201921764207 U CN 201921764207U CN 211825372 U CN211825372 U CN 211825372U
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- climbing vehicle
- wall climbing
- pipe column
- test pipe
- wall
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Abstract
The utility model relates to an ocean test tubular column mechanical properties experimental apparatus, including computer, stopper, cylinder track, track seat, bolt, power wheel, inner tube, fixed connector, from the driving wheel, climb wall car frame, foil gage, pond, gas holder, governing valve, flowmeter, gas-supply pipe, outer tube, cable. Before the experiment, a proper water pool is found, the water pool needs to have certain depth and size, and the whole experiment device can be installed. A rail is arranged on the wall of one side of the pool, the wall climbing vehicle runs on the rail, and the test pipe column is arranged on the wall climbing vehicle through a special connector. During the experiment, the regulating valve is opened to ventilate, and the climbing vehicle is started to carry the test pipe column to move in water. The disturbance of water flow and the circulation of high-pressure gas make the test string produce vibration buckling, and the strain gauge data is transmitted to a computer through a cable, so that the mechanical property characteristics of the inner pipe of the test string in the marine environment are obtained. The utility model has the advantages of safe and reliable, easy operation, measured data are accurate.
Description
Technical Field
The utility model relates to a hydrodynamics, tubular column mechanics and natural gas exploitation technical field are an ocean test tubular column mechanical properties experimental apparatus and experimental method.
Background
The high-yield gas well pipe column in the marine environment is a channel for high-speed gas to flow, and due to the action of ocean current in the sea, the vortex excited when seawater flows through the gas production pipe column can cause the vibration of the pipe column, and in addition, the bending deformation of the gas production pipe column can be caused to a certain extent by the flowing of the seawater. Therefore, the vibration of the gas production pipe column in the ocean current environment is an important research content.
In the traditional ocean oil gas exploitation process, high-speed gas flows through a gas production well pipeline and the combined action of ocean currents in the ocean cause deformation and vibration of a gas production pipe column, and certain influence is generated on the exploitation of ocean oil gas.
The utility model discloses at the in-process of ocean oil gas exploitation, certain measurement and control have been carried out to the deformation of simulating the gas production well tubular column, let the vibration of tubular column and deformation show in the computer to structure and the restraint through the control tubular column, and the gaseous flow of control reach the purpose that the gas production tubular column warp in the control ocean current environment. Furthermore, in the ocean oil and gas exploitation process, certain measurement and control are performed on the deformation and vibration of the vertical tubular column of the gas well in the ocean current environment, and therefore the operation efficiency is improved.
Disclosure of Invention
An object of the utility model is to overcome prior art's shortcoming, provide a safe and reliable, easy operation, accurate, the simple ocean test tubular column mechanical properties experimental apparatus of operation of measured data.
An experimental device for mechanical properties of an ocean testing pipe column comprises a computer, a limiter, cylindrical rails, a rail seat, bolts, power wheels, an inner pipe, fixed connections, a driven wheel, a wall climbing vehicle frame, a strain gauge, a water pool, an air storage tank, a regulating valve, a flow meter, an air delivery pipe, an outer pipe, cables, and a proper water pool is found before experiments, the water pool has enough depth and size to be enough for installing the whole experimental device, two cylindrical rails are installed on one side pool wall of the water pool in parallel and are fixed on the pool wall through the rail seat and the bolts, the wall climbing vehicle is composed of the power wheels, the driven wheel and the wall climbing vehicle frame (wherein the wall climbing vehicle is installed on the cylindrical rails and is controlled by the computer to do translational motion along the pool wall, supporting rods extending outwards are arranged at the upper end and the lower end of the wall climbing vehicle frame, fixed connectors can be installed at the top ends of the supporting rods, the upper fixed connectors, the test pipe column is composed of an inner pipe and an outer pipe together, the test pipe column is installed on the wall climbing vehicle through a fixed connector, the power wheel rotates after the wall climbing vehicle is started to drive the test pipe column to move in parallel in water, the bottom end of the test pipe column is connected with the gas pipe, a strain gauge is attached to the outer wall of the inner pipe, during experiment, the adjusting valve is opened to ventilate, flow is observed to simulate high-pressure gas production through flow, then the wall climbing vehicle is started to enable the test pipe column to move in water, disturbance of water flow enables the test pipe column to vibrate and buckle through circulation of high-pressure gas, experimental data are acquired through strain, and the experimental data are sent to a computer through a.
The experimental device is suitable for simulating the work of the ocean current environment vertical high-pressure gas production well.
The experimental device needs to be arranged on one side wall of the water tank to carry out experiments.
The test pipe column moves in water, and the flow of water flow is simulated through the relative motion of the test pipe column phase and the water, so that the water flow disturbance in the marine environment is simulated.
The cylindrical rails are fixedly installed on the pool wall through the rail seats and the bolts, and the two cylindrical rails are installed in parallel and used for the wall climbing vehicle.
The wall climbing vehicle consists of a power wheel, a driven wheel and a wall climbing vehicle frame, the wall climbing vehicle is installed on the cylindrical track, the power wheel is controlled by a computer to make the wall climbing vehicle perform translational motion in a water pool, and the motion position of the wall climbing vehicle is limited by a limiter.
The upper end and the lower end of the wall climbing vehicle are provided with outwards extending supporting rods, and the end parts of the supporting rods are provided with the test pipe columns, so that the test pipe columns can avoid water flow disturbance caused by the motion of the wall climbing vehicle when moving, and the test pipe columns are only influenced by the water flow disturbance of the motion of the test pipe columns.
The two ends of the test pipe column are installed on the wall climbing vehicle through fixed connectors, the wall climbing vehicle moves in water and synchronously carries the test pipe column to move in translation in water, and ocean current is simulated in a mode that the test pipe column moves in translation in water.
The wall climbing vehicle is provided with two power wheels and six driven wheels, every four wheels form a wheel set to clamp a cylindrical rail, and the wall climbing vehicle can move along the wall through rigid connection of the two wheel sets.
The power wheel provides power for the wall climbing vehicle, and the rotating speed of the power wheel is changed under the control of a computer, so that ocean currents with different speeds are simulated.
The bottom end of the test pipe column is connected with a gas pipe, and the gas pipe inputs high-pressure gas in the gas storage tank into the inner pipe to simulate high-pressure gas production of ocean.
The test pipe column consists of an inner pipe and an outer pipe, and simulates the structure of an ocean well completion gas production pipe under a real condition.
The high-pressure gas in the gas transmission pipe is regulated by the regulating valve, and the flow change is observed by the flowmeter, so that different yields in gas production are simulated.
And the outer wall of the inner pipe is pasted with a strain gauge, and deformation data of each position in the inner pipe is measured by the strain gauge.
And transmitting deformation data measured by the strain gauge to a computer through a cable, and finally processing to obtain the mechanical property characteristics of the inner pipe of the test pipe column in the marine environment.
The utility model has the advantages that:
1. the utility model provides a device simple structure easily processes, only needs to find the pond of suitable size and the degree of depth just can carry out the experiment, and the flexibility of operation is strong.
2. The utility model discloses the wall climbing car that the profit used through rail mounting on pond pool wall, can move in aqueous, and the installation is stable firm, can guarantee the accuracy of test tubular column motion to and eliminate unnecessary vibration outside the experimental factor.
3. The utility model provides a wall climbing car provides power by the power wheel, and the power wheel uses waterproof motor, by computer control to make the test string obtain different translation rate, simulate the ocean current of multiple velocity of flow.
4. The utility model provides a wall climbing car installs the branch of outside extension, and the wall climbing car is kept away from through branch to the test string to avoid the rivers disturbance around the wall climbing car.
5. The utility model discloses a test string comprises inner tube and outer tube jointly, has restoreed marine environment well completion gas well gas production string's structure.
6. The utility model discloses an inner tube lets in high-pressure gas by the gas holder, and the pressure and the flow of gas are adjusted by the governing valve through the observation of flowmeter, simulate multiple gas production output.
7. The utility model discloses a tubular column's experimental data can be gathered accurately to the foil gage.
8. The utility model discloses an experimental data that the computer processing foil gage was gathered obtains displacement, amplitude etc. of each point through the mode analysis method, obtains audio-visual vibration of inner tube, deformation image and data at last.
9. The utility model is simple in operation, measured data is accurate, and the control cost of being convenient for is to actual operation scene safe and reliable.
Drawings
FIG. 1 is a schematic view of the apparatus.
Fig. 2 is a schematic moving diagram of the wall climbing vehicle.
Fig. 3 is a three-view of the wall climbing vehicle.
Fig. 4 is a mounting view of the wall climbing vehicle.
FIG. 5 is a strain gage position diagram.
In the figure: the device comprises a computer 1, a limiter 2, a cylindrical rail 3, a rail seat 4, a bolt 5, a power wheel 6, an inner pipe 7, a fixed connector 8, a driven wheel 9, a climbing vehicle frame 10, a strain gage 11, a water pool 12, an air storage tank 13, a regulating valve 14, a flow meter 15, an air conveying pipe 16, an outer pipe 17 and a cable 18.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1, an experimental device for mechanical properties of an ocean test tubular column comprises: comprises a computer (1), a limiter (2), a cylindrical track (3), a track seat (4), a bolt (5), a power wheel (6), an inner pipe (7), a fixed connector (8), a driven wheel (9), a wall climbing vehicle frame (10), a strain gage (11), a water pool (12), a gas storage tank (13), a regulating valve (14), a flow meter (15), a gas transmission pipe (16), an outer pipe (17), a cable (18), and before an experiment, a proper water pool (12) is found, wherein the water pool (12) must have enough depth and size to be enough to install the whole experiment device, two cylindrical tracks (3) are arranged on one side pool wall of the water pool (12) in parallel, the two cylindrical tracks (3) are fixedly arranged on the pool wall through the track seat (4) and the bolt (5), the wall climbing vehicle consists of the power wheel (6), the driven wheel (9) and the wall climbing vehicle frame (10), the wall climbing vehicle is arranged on the cylindrical track (3) and is controlled by the computer (1) to, the upper end and the lower end of a frame (10) of the wall climbing vehicle are respectively provided with a support rod which extends outwards, the top end of the support rod can be provided with a fixed connector (8), the upper fixed connector and the lower fixed connector (8) respectively clamp two ends of a test pipe column, the test pipe column consists of an inner pipe (7) and an outer pipe (17), the test pipe column is arranged on the wall climbing vehicle through the fixed connector (8), a power wheel (6) rotates after the wall climbing vehicle is started to drive the test pipe column to move horizontally in water, the bottom end of the test pipe column is connected with a gas pipe (16), a strain gauge (11) is attached to the outer wall of the inner pipe (7), during an experiment, an adjusting valve (14) is opened to ventilate, the flow is observed by a flowmeter (15) to simulate high-pressure gas production, then the wall climbing vehicle is started to enable the test pipe column to move in water, the disturbance of water flow and the, the mechanical property characteristics of the marine test pipe column are obtained by transmitting the mechanical property characteristics to a computer (1) through a cable (18).
Claims (9)
1. The utility model provides an ocean test tubular column mechanical properties experimental apparatus which characterized in that: comprises a computer (1), a limiter (2), a cylindrical track (3), a track seat (4), a bolt (5), a power wheel (6), an inner pipe (7), a fixed connector (8), a driven wheel (9), a wall climbing vehicle frame (10), a strain gage (11), a water pool (12), a gas storage tank (13), a regulating valve (14), a flow meter (15), a gas transmission pipe (16), an outer pipe (17), a cable (18), and before an experiment, a proper water pool (12) is found, wherein the water pool (12) must have enough depth and size to be enough to install the whole experiment device, two cylindrical tracks (3) are arranged on one side pool wall of the water pool (12) in parallel, the two cylindrical tracks (3) are fixedly arranged on the pool wall through the track seat (4) and the bolt (5), the wall climbing vehicle consists of the power wheel (6), the driven wheel (9) and the wall climbing vehicle frame (10), the wall climbing vehicle is arranged on the cylindrical track (3) and is controlled by the computer (1) to, the upper end and the lower end of a frame (10) of the wall climbing vehicle are provided with support rods extending outwards, the top ends of the support rods can be provided with fixed connectors (8), the upper fixed connector and the lower fixed connector (8) respectively clamp two ends of a test pipe column, the test pipe column consists of an inner pipe (7) and an outer pipe (17), the test pipe column is arranged on the wall climbing vehicle through the fixed connectors (8), a power wheel (6) rotates after the wall climbing vehicle is started to drive the test pipe column to move horizontally in water, the bottom end of the test pipe column is connected with a gas pipe (16), a strain gauge (11) is attached to the outer wall of the inner pipe (7), during an experiment, an adjusting valve (14) is opened to ventilate, the flow is observed by a flowmeter (15) to simulate high-pressure gas production, then the wall climbing vehicle is started to enable the test pipe column to move in water, the disturbance of water flow and the high-pressure, the mechanical property characteristics of the marine test pipe column are obtained by transmitting the mechanical property characteristics to a computer (1) through a cable (18).
2. The mechanical property experiment device for the marine test pipe column according to claim 1, characterized in that: the experimental device is suitable for simulating the work of the vertical high-pressure gas producing well in the ocean current environment, and the whole device is required to be arranged on one side of the pool wall of the pool (12) for experiment.
3. The mechanical property experiment device for the marine test pipe column according to claim 1, characterized in that: the test pipe column moves in water, and the flow of water flow is simulated through the relative motion of the test pipe column phase and the water, so that the water flow disturbance in the marine environment is simulated.
4. The mechanical property experiment device for the marine test pipe column according to claim 1, characterized in that: the cylindrical rails (3) are fixedly arranged on the pool wall through rail seats (4) and bolts (5), and the two cylindrical rails (3) are arranged in parallel and used for a wall climbing vehicle.
5. The mechanical property experiment device for the marine test pipe column according to claim 1, characterized in that: the wall climbing vehicle is composed of a power wheel (6), a driven wheel (9) and a wall climbing vehicle frame (10), the wall climbing vehicle is installed on a cylindrical rail (3), a computer (1) controls the power wheel (6) to enable the wall climbing vehicle to do translational motion in a water pool (12), and the motion position of the wall climbing vehicle is limited by a limiter (2).
6. The mechanical property experiment device for the marine test pipe column according to claim 1, characterized in that: the upper end and the lower end of the wall climbing vehicle are provided with outwards extending supporting rods, and the end parts of the supporting rods are provided with the test pipe columns, so that the test pipe columns can avoid water flow disturbance caused by the motion of the wall climbing vehicle when moving, and the test pipe columns are only influenced by the water flow disturbance of the motion of the test pipe columns.
7. The mechanical property experiment device for the marine test pipe column according to claim 1, characterized in that: the wall climbing vehicle is provided with two power wheels (6) and six driven wheels (9), each four wheels form a wheel set to clamp one cylindrical rail (3), and the wall climbing movement of the wall climbing vehicle is realized through rigid connection of the two wheel sets; the power wheel (6) of the wall climbing vehicle is controlled by the computer (1) to change the rotating speed of the wall climbing vehicle, so that ocean currents with different speeds are simulated.
8. The mechanical property experiment device for the marine test pipe column according to claim 1, characterized in that: the test pipe column is composed of an inner pipe (7) and an outer pipe (17) together, the bottom end of the test pipe column is connected with a gas pipe (16), and high-pressure gas in the gas storage tank (13) is input into the inner pipe (7) through the gas pipe (16) to simulate ocean high-pressure gas production.
9. The mechanical property experiment device for the marine test pipe column according to claim 1, characterized in that: high-pressure gas in the gas conveying pipe (16) is adjusted by the adjusting valve (14), and the flow change is observed through the flow meter (15), so that different yields in gas production are simulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921764207.0U CN211825372U (en) | 2019-10-21 | 2019-10-21 | Mechanical property experiment device for ocean test pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921764207.0U CN211825372U (en) | 2019-10-21 | 2019-10-21 | Mechanical property experiment device for ocean test pipe column |
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| Publication Number | Publication Date |
|---|---|
| CN211825372U true CN211825372U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921764207.0U Expired - Fee Related CN211825372U (en) | 2019-10-21 | 2019-10-21 | Mechanical property experiment device for ocean test pipe column |
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| CN (1) | CN211825372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595871A (en) * | 2019-10-21 | 2019-12-20 | 西南石油大学 | Mechanical property experiment device and method for ocean test pipe column |
| CN113218617A (en) * | 2021-03-12 | 2021-08-06 | 浙江大学 | Multi-cylinder streaming experimental device |
-
2019
- 2019-10-21 CN CN201921764207.0U patent/CN211825372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595871A (en) * | 2019-10-21 | 2019-12-20 | 西南石油大学 | Mechanical property experiment device and method for ocean test pipe column |
| CN113218617A (en) * | 2021-03-12 | 2021-08-06 | 浙江大学 | Multi-cylinder streaming experimental device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20211021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |