Thickened oil liquid production profile and multiphase flow sensing experiment platform

Abstract

The utility model discloses a thick oil liquid production profile and multiphase flow sensing experiment platform, relates to the thick oil experiment technology field, the thick oil liquid production profile and multiphase flow sensing experiment platform comprises a support frame and a water storage tank, the water storage tank is arranged on one side of the support frame, the top surface of the support frame is provided with an experiment pipe section used for monitoring an experiment, and the top surface of the support frame is provided with a water storage tank. The experiment pipe section is connected with a connecting pipe, the connecting pipe is connected with a discharging assembly used for discharging excess air, the discharging assembly comprises a temporary storage tank used for temporarily storing water, a first telescopic rod is installed on the top face of the temporary storage tank, a first plug plate used for pressurizing water is installed at the extending end of the first telescopic rod, and a second plug plate used for pressurizing water is installed at the extending end of the first telescopic rod. And an emptying cavity for exhausting air is formed in the inner wall of the temporary storage tank. According to the utility model, through the flow hole design of the functional plate and the pressurization effect of the first plug plate, bubbles and cavities in water are ensured to be fully discharged, extra gas is prevented from being mixed in, and the accuracy of the gas input quantity is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to thickened oil experimental technical field, concretely is thickened oil liquid production profile and multiphase flow perception experimental platform. BACKGROUND

[0002] Thickened oil multiphase flow perception experimental platform is a comprehensive multifunctional experimental teaching and scientific research platform, aims at simulating the multiphase flow condition in real thickened oil conveying pipeline, and provides experimental support for the research in the fields of thickened oil development, conveying and storage and transportation.

[0003] In the specific experimental operation of the existing thickened oil liquid production profile and multiphase flow perception experimental platform, gas, water and oil needed by multiphase flow are collected in a pipeline, and experimental data are obtained through intelligent analysis of mixed simulation experiment, but in actual operation, the input amount of gas is excluded, and there may be bubbles or large cavities in the pipeline when water is input, the air in water is mixed with a specific amount of air, the content of gas is increased, which affects the accuracy of data and causes influence on the experimental results. UTILITY MODEL CONTENT

[0004] The utility model provides thickened oil liquid production profile and multiphase flow perception experimental platform, has the advantages of providing accurate experimental preparation and improving data accuracy, to solve the problem that the existing thickened oil liquid production profile and multiphase flow perception experimental platform in the specific experimental operation, multiphase flow through the collection needed gas, water, oil is collected in a pipeline, mixed simulation experiment is obtained through intelligent analysis experimental data, but in actual operation, the input amount of gas is excluded, and there may be bubbles or large cavities in the pipeline when water is input, the air in water is mixed with a specific amount of air, the content of gas is increased, which affects the accuracy of data and causes influence on the experimental results.

[0005] In order to realize the purpose of providing accurate experimental preparation and improving data accuracy, the utility model provides the following technical scheme: thickened oil liquid production profile and multiphase flow perception experimental platform, including support frame and water storage tank, the water storage tank is arranged at one side of support frame, the top surface of support frame is installed with the experimental pipe section for monitoring experiment, the experimental pipe section is connected with the adapter pipe, the adapter pipe is connected with the discharge assembly for discharging excess air, wherein:

[0006] The discharge assembly includes a temporary storage tank for temporarily storing water, a first telescopic rod is installed on the top surface of the temporary storage tank, a first stop plate for pressurized water is installed on the extension end of the first telescopic rod, a vent cavity for venting is formed in the inner wall of the temporary storage tank, a functional plate for slowly moving the water source downward is installed on the bottom surface of the first telescopic rod, and a flow hole for guiding the water source to the inner wall of the temporary storage tank is formed on the outer surface of the functional plate.

[0007] As a preferred technical scheme of the utility model, the experimental pipe section includes a collecting pipe, the collecting pipe is installed at one end of the experimental pipe section, one end of the collecting pipe is connected with a mixing device, one end of the mixing device is installed with a four-way pipe, three ends of the four-way pipe are respectively installed with a water pipe, a gas pipe and an oil pipe, one end of the oil pipe is connected with the bottom end of the temporary storage tank.

[0008] As a preferred technical scheme of the utility model, the outer side surface of the temporary storage tank is connected with a mounting frame, the bottom surface of the temporary storage tank is connected with a communication pipe, the bottom surface of the functional plate is provided with a water outlet cavity, the inner wall of the first plug plate is provided with an outlet hole, the upper portion of the outlet hole is provided with a protective shell, the inner wall of the protective shell is installed with a second telescopic rod, the bottom end of the second telescopic rod is installed with a second plug plate.

[0009] As a preferred technical scheme of the utility model, the top surface of the supporting frame and the bottom surface of the experimental pipe section are fixedly connected with each other, the inner wall of the experimental pipe section and the inner wall of the collecting pipe are connected with each other and are through, the mixing device and the collecting pipe are connected with each other and are through, the mixing device is used for mixing the experimental materials of multiple phases, the water pipe, the gas pipe and the oil pipe are connected with each other and are through between the four-way pipe and the mixing device.

[0010] As a preferred technical scheme of the utility model, the inner wall of the water storage tank and the inner wall of the connecting pipe and the inner wall of the water storage tank are connected with each other and are through, the outer side surface of the temporary storage tank and the mounting frame are fixedly connected with each other, the inner wall bottom surface of the water outlet cavity and the top surface inner wall of the communication pipe are connected with each other and are through, the emptying cavity is arranged between the first plug plate and the functional plate, the inner wall of the emptying cavity and the inner wall of the connecting pipe are connected with each other and are through, the bottom surface of the first telescopic rod and the top surface of the temporary storage tank are fixedly connected with each other.

[0011] As a preferred technical scheme of the utility model, the extension end of the first telescopic rod and the inner wall of the first plug plate are fixedly connected with each other, the functional plate is arranged at the lower portion of the first plug plate, the top surface of the first plug plate and the bottom surface of the first telescopic rod are fixedly connected with each other, the outlet hole is arranged on the top surface of the first plug plate and is deviated from the center, the inner wall of the outlet hole and the outer side surface of the second plug plate are tightly attached to each other.

[0012] As a preferred technical scheme of the utility model, the bottom surface of the protective shell and the top surface of the first plug plate are fixedly connected with each other, the inner wall of the protective shell and the outer side surface of the second telescopic rod are fixedly connected with each other, the outer side surface of the functional plate and the inner wall of the temporary storage tank are tightly attached to each other, the flow holes are a plurality of, the plurality of flow holes are circularly arranged on the outer side surface of the functional plate, and the bottom surface of the functional plate is concave upwards.

[0013] Compared with the prior art, the utility model provides a thick oil liquid production profile and multiphase flow sensing experiment platform, has the following beneficial effects:

[0014] The heavy oil production profile and multiphase flow perception experiment platform ensure that the gas bubbles and cavities in the water are fully discharged, avoid additional gas mixing, improve the accuracy of the gas input amount, reduce variable interference in the experiment by precisely controlling the gas input amount, and make the experimental data more reliable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an external structure schematic view of the utility model;

[0016] Figure 2 It is another angle external structure schematic view of the utility model;

[0017] Figure 3 It is an external structure schematic view of the utility model discharge assembly;

[0018] Figure 4 It is an internal structure schematic view of the utility model discharge assembly;

[0019] Figure 5 It is a first plug plate and function plate sectional view of the utility model.

[0020] In the drawing: 1, support frame; 10, experimental pipe section; 11, collection pipe; 12, mixing equipment; 13, four-way; 14, water pipe; 15, gas pipe; 16, oil pipe; 17, water storage tank; 18, connecting pipe; 2, discharge assembly; 200, temporary storage tank; 201, mounting frame; 202, communication pipe; 203, emptying cavity; 204, water outlet cavity; 205, first telescopic rod; 206, first plug plate; 207, outlet hole; 208, protective shell; 209, second telescopic rod; 210, second plug plate; 211, function plate; 212, flow hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one

[0022] Please refer to Figure 1 - Figure 2The utility model discloses a heavy oil liquid production profile and multiphase flow perception experiment platform, including support frame 1 and water storage tank 17, water storage tank 17 set up in one side of support frame 1, the top surface of support frame 1 is installed for monitoring experiment's experimental pipe section 10, experimental pipe section 10 is connected with the adapter pipe 18, the adapter pipe 18 is connected with the discharge assembly 2 for discharging excess air, wherein:

[0023] The discharge assembly 2 includes a temporary storage tank 200 for temporarily storing water, a first telescopic rod 205 is installed on the top surface of the temporary storage tank 200, a first stop plate 206 for pressurizing water is installed on the extended end of the first telescopic rod 205, a vent cavity 203 for venting gas is formed in the inner wall of the temporary storage tank 200, a functional plate 211 for slowly moving the water source downward is installed on the bottom surface of the first telescopic rod 205, and a flow hole 212 for guiding the water source to the inner wall of the temporary storage tank 200 is formed on the outer surface of the functional plate 211.

[0024] The experimental pipe section 10 includes a collection pipe 11 installed at one end of the experimental pipe section 10, a mixing device 12 connected to one end of the collection pipe 11, a four-way valve 13 installed at one end of the mixing device 12, a water pipe 14, a gas pipe 15, and an oil pipe 16 respectively installed at three ends of the four-way valve 13, and one end of the oil pipe 16 connected to the bottom end of the temporary storage tank 200.

[0025] The outer surface of the temporary storage tank 200 is connected to a mounting bracket 201, the bottom surface of the temporary storage tank 200 is connected to a communication pipe 202, the bottom surface of the functional plate 211 is provided with a water outlet cavity 204, the inner wall of the first stop plate 206 is provided with a hole 207, the upper part of the hole 207 is provided with a protective shell 208, the inner wall of the protective shell 208 is installed with a second telescopic rod 209, and the bottom end of the second telescopic rod 209 is installed with a second stop plate 210.

[0026] The water pipe 14, the gas pipe 15, and the oil pipe 16 respectively deliver water, gas, and oil to the mixing device 12, ensuring that each phase of material is input according to the experimental design ratio. The mixing device 12 fully mixes the multiphase material to form a uniform multiphase flow, which is delivered to the experimental pipe section 10 through the collection pipe 11. When water enters the temporary storage tank 200 through the adapter pipe 18, the functional plate 211 guides the water flow through the flow hole 212, causing it to slowly move down the inner wall of the temporary storage tank 200, avoiding the accumulation of gas bubbles. The first telescopic rod 205 drives the first stop plate 206 to move downward, pressurizing the water body and forcing the dissolved or attached gas bubbles in the water to be discharged through the vent cavity 203 to the adapter pipe 18, and finally escaping the system. Example two

[0027] Based on the above-mentioned example 1, please refer to Figure 3 - Figure 5The top surface of the support frame 1 is fixedly connected with the bottom surface of the experimental pipe section 10, the inner wall of the experimental pipe section 10 is connected with the inner wall of the collecting pipe 11 and penetrates through each other, the mixing device 12 is connected with the collecting pipe 11 and penetrates through each other, and the mixing device 12 is used for mixing the multi-phase collected experimental materials; the water pipe 14, the gas pipe 15 and the oil pipe 16 are connected with the mixing device 12 and penetrate through each other through the four-way pipe 13.

[0028] The inner wall of the water storage tank 17 is connected with the inner wall of the connecting pipe 18 and penetrates through each other, the outer side surface of the temporary storage tank 200 is fixedly connected with the mounting frame 201, the inner wall bottom surface of the water outlet cavity 204 is connected with the top inner wall of the connecting pipe 202 and penetrates through each other, the emptying cavity 203 is arranged between the first plug plate 206 and the functional plate 211, the inner wall of the emptying cavity 203 is connected with the inner wall of the connecting pipe 18 and penetrates through each other, and the bottom surface of the first telescopic rod 205 is fixedly connected with the top surface of the temporary storage tank 200.

[0029] The extended end of the first telescopic rod 205 is fixedly connected with the inner wall of the first plug plate 206, the functional plate 211 is arranged at the lower portion of the first plug plate 206, the top surface of the first plug plate 206 is fixedly connected with the bottom surface of the first telescopic rod 205, the outlet hole 207 is arranged on the top surface of the first plug plate 206 and deviates from the center, and the inner wall of the outlet hole 207 is tightly attached to the outer side surface of the second plug plate 210.

[0030] The bottom surface of the protective shell 208 is fixedly connected with the top surface of the first plug plate 206, the inner wall of the protective shell 208 is fixedly connected with the outer side surface of the second telescopic rod 209, the outer side surface of the functional plate 211 is tightly attached to the inner wall of the temporary storage tank 200, the flow holes 212 are arranged on the outer side surface of the functional plate 211 in a circular array, and the bottom surface of the functional plate 211 is concave.

[0031] Through the air exhaust function of the exhaust assembly 2, the air content in water is stabilized, additional gas is avoided from being mixed, the accuracy of the gas input amount is ensured, and stable multiphase flow conditions are provided for the experiment. In the experimental pipe section 10, the multiphase flow stably flows under the accurate control of the gas input amount, the actual working conditions of the heavy oil production profile and the multiphase flow are simulated. In cooperation with high-speed cameras, pressure sensors, flow sensors and other equipment, the multiphase flow in the experimental pipe section 10 is monitored in real time, and data such as flow parameters, pressure distribution and flow changes are collected.

[0032] The working principle and use process of the utility model are as follows: the support frame 1 is stably installed, the experimental pipe section 10 is fixed on the top surface of the support frame 1, and the connection is ensured to be tight and stable. The water storage tank 17 is arranged on one side of the support frame 1 and connected with the experimental pipe section 10 through the connecting pipe 18, so that a complete liquid conveying system is formed.

[0033] Discharge assembly installation: Install the discharge assembly 2, including the temporary storage tank 200, the first telescopic rod 205, the first plug plate 206, etc., at the end of the adapter pipe 18, and ensure that each component is installed in place and functions properly.

[0034] Preparation of multiphase flow input system: Connect the water pipe 14, gas pipe 15, and oil pipe 16 to the mixing device 12, and use the four-way valve 13 to collect and preliminarily mix the multiphase materials.

[0035] Multiphase material collection: Deliver water, gas, and oil through the water pipe 14, gas pipe 15, and oil pipe 16 to the mixing device 12, respectively, to ensure that each phase of material is input according to the experimental design ratio.

[0036] Mixing of multiphase flow: The mixing device 12 thoroughly mixes the multiphase materials to form a uniform multiphase flow, which is delivered to the experimental pipe section 10 through the collection pipe 11.

[0037] Removal of bubbles and cavities in water: When water enters the temporary storage tank 200 through the adapter pipe 18, the functional plate 211 guides the water flow through the flow hole 212, causing it to slowly descend along the inner wall of the temporary storage tank 200, avoiding bubble aggregation. The first telescopic rod 205 drives the first plug plate 206 to descend, pressurizing the water body and forcing the dissolved or attached bubbles in the water to be expelled through the emptying cavity 203 to the adapter pipe 18, and finally escaping the system.

[0038] Precise control of gas input: Through the exhaust function of the discharge assembly 2, the air content in the water is stabilized, additional gas is prevented from mixing in, and the accuracy of the gas input quantity is ensured, providing stable multiphase flow conditions for the experiment.

[0039] Conducting multiphase flow experiments: In the experimental pipe section 10, the multiphase flow stably flows under the precise control of the gas input quantity, simulating the actual working conditions of the heavy oil production liquid profile and multiphase flow.

[0040] Data monitoring and collection: Cooperate with high-speed cameras, pressure sensors, flow sensors, and other equipment to monitor the multiphase flow in the experimental pipe section 10 in real time, collect flow parameters, pressure distribution, flow changes, and other data.

[0041] Data analysis: In-depth analysis of the collected experimental data to evaluate the flow characteristics, phase interface distribution, heat and mass transfer effects, etc. of the multiphase flow.

[0042] Cleaning of experimental materials: After the experiment is completed, close the input pipe valves, and clean the residual materials in the experimental pipe section 10, water storage tank 17, temporary storage tank 200, and other components.

[0043] Platform recovery: Restore the experimental platform to the initial state to prepare for the next experiment.

Claims

1. A heavy oil liquid production profile and multiphase flow perception experimental platform, comprising a support frame (1) and a water storage tank (17), wherein the water storage tank (17) is arranged on one side of the support frame (1), and a top surface of the support frame (1) is provided with an experimental pipe section (10) for monitoring experiments, and the experimental pipe section (10) is connected with a connecting pipe (18), characterized in that: The adapter pipe (18) is connected with an exhaust assembly (2) for discharging excess air, wherein: ​ The exhaust assembly (2) comprises a temporary storage tank (200) for temporarily storing water, a first telescopic rod (205) is mounted on the top surface of the temporary storage tank (200), a first plug plate (206) for pressurizing water is mounted on the extended end of the first telescopic rod (205), a venting cavity (203) for venting is formed in the inner wall of the temporary storage tank (200), a functional plate (211) for slowly moving the water source downward is mounted on the bottom surface of the first telescopic rod (205), and flow holes (212) for guiding the water source to the inner wall of the temporary storage tank (200) are formed in the outer side surface of the functional plate (211).

2. The heavy oil production profile and multiphase flow perception experimental platform according to claim 1, characterized in that: The experimental pipe section (10) comprises a collection pipe (11) mounted on one end of the experimental pipe section (10), a mixing device (12) connected to one end of the collection pipe (11), a four-way pipe (13) mounted on one end of the mixing device (12), a water pipe (14), a gas pipe (15), and an oil pipe (16) respectively mounted on three ends of the four-way pipe (13), and one end of the oil pipe (16) is connected to the bottom end of the temporary storage tank (200).

3. The heavy oil production profile and multiphase flow perception experimental platform according to claim 2, characterized in that: The outer side surface of the temporary storage tank (200) is connected with a mounting bracket (201), the bottom surface of the temporary storage tank (200) is connected with a communication pipe (202), the bottom surface of the functional plate (211) is provided with a water outlet cavity (204), the inner wall of the first plug plate (206) is provided with an outlet hole (207), the upper part of the outlet hole (207) is provided with a protective shell (208), the inner wall of the protective shell (208) is mounted with a second telescopic rod (209), and the bottom end of the second telescopic rod (209) is mounted with a second plug plate (210).

4. The heavy oil production profile and multiphase flow perception experimental platform of claim 2, wherein: The top surface of the support frame (1) and the bottom surface of the experimental pipe section (10) are fixedly connected with each other, the inner wall of the experimental pipe section (10) and the inner wall of the collection pipe (11) are connected and penetrate each other, the mixing device (12) and the collection pipe (11) are connected and penetrate each other, the mixing device (12) is used for mixing the multi-phase collected experimental materials, and the water pipe (14), the gas pipe (15), and the oil pipe (16) are connected and penetrate each other through the four-way pipe (13) and the mixing device (12).

5. The heavy oil production profile and multiphase flow perception experimental platform according to claim 3, characterized in that: The inner wall of the water storage tank (17) and the inner wall of the adapter pipe (18) and the inner wall of the water storage tank (17) are connected and penetrate each other, the outer side surface of the temporary storage tank (200) and the mounting bracket (201) are fixedly connected with each other, the inner wall bottom surface of the water outlet cavity (204) and the top inner wall of the communication pipe (202) are connected and penetrate each other, the venting cavity (203) is arranged between the first plug plate (206) and the functional plate (211), the inner wall of the venting cavity (203) and the inner wall of the adapter pipe (18) are connected and penetrate each other, and the bottom surface of the first telescopic rod (205) and the top surface of the temporary storage tank (200) are fixedly connected with each other.

6. The heavy oil production profile and multiphase flow perception experimental platform according to claim 5, characterized in that: The extended end of the first telescopic rod (205) is fixedly connected with the inner wall of the first plug plate (206), the functional plate (211) is arranged at the lower part of the first plug plate (206), the top surface of the first plug plate (206) is fixedly connected with the bottom surface of the first telescopic rod (205), the outlet hole (207) is arranged on the top surface of the first plug plate (206) and deviates from the center, and the inner wall of the outlet hole (207) is tightly combined with the outer side surface of the second plug plate (210).

7. The heavy oil production profile and multiphase flow perception experimental platform according to claim 5, characterized in that: The bottom surface of the protective shell (208) is fixedly connected with the top surface of the first plug plate (206), the inner wall of the protective shell (208) is fixedly connected with the outer side surface of the second telescopic rod (209), the outer side surface of the functional plate (211) is tightly contacted with the inner wall of the temporary storage tank (200), the flow holes (212) are a plurality of, the plurality of flow holes (212) are circularly arranged on the outer side surface of the functional plate (211), and the bottom surface of the functional plate (211) is concave.

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