A mobile continuous testing device
By implementing automated design for protective and flipping components, the problem of impurities entering the oilfield testing equipment during setup was solved, ensuring oil purity and accuracy of test data, and improving the equipment's flexibility and testing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 乔富杰
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-14
AI Technical Summary
The existing oilfield testing equipment requires manual connection of pre-buried pipes during construction, which makes it easy for sand and impurities to enter the pipes, affecting the accuracy of oil test results.
The design employs a combination of protective and flipping components. A drive motor drives a rotating plate and a snap-fit plate to automatically open and close the sealing plug. A hydraulic rod controls the lifting and lowering of the connecting pipe and the opening and closing of the rotating shell, forming a dynamic seal to prevent impurities from entering.
It improves the purity of the oil, ensures the accuracy of test data, and enhances the flexibility and adaptability of the device through modular design and movable structure, simplifying the operation process and improving oil testing efficiency.
Smart Images

Figure CN224496411U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of oil production equipment, and in particular relates to a mobile continuous oil testing device. Background Technology
[0002] An oilfield testing unit is a key piece of equipment used to evaluate oil well productivity and the characteristics of underground oil and gas reservoirs. It mainly consists of wellhead equipment, separators, metering equipment, heating equipment, and a data acquisition system. By simulating the oil well production environment, the unit separates and meters the oil, gas, and water mixture produced downhole, accurately obtaining parameters such as the production rate of each phase, pressure, and temperature. It features continuous operation, a high degree of automation, and strong adaptability, enabling efficient operation under various geological and working conditions. It provides a scientific basis for the formulation of subsequent oil well development plans and the optimization of extraction processes, playing a crucial role in oilfield exploration and development.
[0003] Currently, most oilfield testing equipment is temporarily erected. During the erection process, the pre-buried pipes need to be manually connected. Since the connection area of the pipes is exposed, sand and impurities are very likely to enter the pipes during assembly. Once these sand and impurities are mixed into the oil, they will have an adverse effect on the subsequent oil testing results. For example, they may lead to inaccurate test data and affect the judgment of oil well production capacity, oil properties, etc.
[0004] To address these issues, we provide a mobile continuous oil testing device. Utility Model Content
[0005] The purpose of this invention is to provide a mobile continuous oil testing device. By combining the protective component and the flipping component, it solves the problem in the prior art that oil field oil testing devices require manual connection of pre-buried pipes during construction, and that sand and impurities are easily introduced during assembly, affecting oil detection.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model is a movable continuous oil testing device, including a movable frame and a pre-embedded pipe. An oil pump is installed inside the movable frame, and a connecting pipe is provided on one side of the movable frame. A protective component is provided on one side of the movable frame, the protective component including a protective shell installed on one side of the movable frame, a rotating shell movably connected to one side of the protective shell, and a sealing plug provided on the top of the pre-embedded pipe. A flipping component is provided on one side of the protective shell, the flipping component including a drive motor installed on one side of the protective shell, a rotating shaft installed on the output end of the drive motor, a rotating plate installed on the surface of the rotating shaft, and a snap-fit plate installed on the top of the sealing plug.
[0008] The present invention is further configured such that a flange is installed on the surface of the connecting pipe, and a guide pipe is connected to the bottom of the connecting pipe.
[0009] The present invention is further configured such that a limiting shell is fitted on the surface of the flange, and a connecting block is fixedly connected to one side of the limiting shell.
[0010] The present invention is further configured such that a first hydraulic rod is fixedly connected to the bottom of the connecting block, and the other end of the first hydraulic rod is fixedly connected to the protective shell.
[0011] The present invention is further configured such that the protective component includes a movable seat installed on one side of the protective shell, and a second hydraulic rod movably connected inside the movable seat.
[0012] The present invention is further configured such that an adjusting plate is movably connected to the output end of the second hydraulic rod, and the other end of the adjusting plate is fixedly connected to the rotating shell.
[0013] The present invention is further configured such that the top inlet of the oil pump is connected to an inlet pipe, the bottom of the movable frame is fixedly connected to a base, and the bottom of the base is equipped with movable wheels.
[0014] The present invention has the following beneficial effects.
[0015] 1. This utility model forms a dynamic sealing cover by combining a protective shell and a rotating shell, effectively preventing external sand particles and impurities from entering the pipeline and ensuring the purity of the oil. The drive motor drives the rotating plate and the snap-fit plate through the rotating shaft to realize the automatic opening and closing of the sealing plug, avoiding the risk of contamination caused by manual operation. The first hydraulic rod and the second hydraulic rod control the lifting of the connecting pipe and the opening and closing of the rotating shell, respectively, making the docking process more precise and efficient. This design fundamentally solves the problem of oil contamination caused by manual connection in traditional oil testing devices and greatly improves the accuracy of test data.
[0016] 2. This utility model significantly improves the flexibility and adaptability of the oil testing device through modular design and movable structure. The wheels and base at the bottom of the mobile frame facilitate quick positioning and transfer of the device, meeting the operational needs of different well sites. The connection design between the oil pump and the inlet pipe enables continuous oil extraction and transportation, improving oil testing efficiency. The combined use of flanges, limiting shells, and guide pipes not only enhances the stability of pipeline connections but also simplifies the operation process and reduces the intensity of manual intervention. The overall structure is compact and fully functional, suitable for both temporary setup scenarios and long-term continuous operation, providing efficient and reliable technical support for oilfield exploration and development.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 This is a perspective view of a mobile continuous oil testing device.
[0020] Figure 2 This is a schematic diagram showing the connection of the connecting pipe, protective shell, and rotating shell in a mobile continuous oil testing device.
[0021] Figure 3 This is a rear view of the protective shell and rotating shell in a movable continuous oil testing device.
[0022] Figure 4 This is a top sectional view of the protective casing in a portable continuous oil testing device.
[0023] Figure 5 This is a cross-sectional view of the pre-embedded pipe and sealing plug in a portable continuous oil testing device.
[0024] In the attached diagram: 1. Movable frame; 2. Embedded pipe; 3. Oil pump; 4. Connecting pipe; 5. Protective shell; 6. Rotating shell; 7. Sealing plug; 8. Drive motor; 9. Rotating shaft; 10. Rotating plate; 11. Snap-fit plate; 12. Flange; 13. Guide pipe; 14. Limiting shell; 15. Connecting block; 16. First hydraulic rod; 17. Movable seat; 18. Second hydraulic rod; 19. Adjusting plate; 20. Inlet pipe; 21. Base; 22. Moving wheels. Detailed Implementation
[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Please see Figures 1-5This utility model is a portable continuous oil testing device, including a movable frame 1 and a pre-embedded pipe 2. An oil pump 3 is installed inside the movable frame 1, and a connecting pipe 4 is provided on one side of the movable frame 1. The pre-embedded pipe 2 is an underground oil pipe. The oil pump 3 is used to extract and transport oil, ensuring the continuity of the oil testing process. The connecting pipe 4 is used for quick connection with the pre-embedded pipe 2 to achieve sealed oil transmission. A protective component is provided on one side of the movable frame 1, including a protective shell 5 installed on one side of the movable frame 1, a rotating shell 6 movably connected to one side of the protective shell 5, and a sealing plug 7 located on the top of the pre-embedded pipe 2. The protective shell 5 provides initial sealing protection during the connection process, and the rotating shell 6 movably connected to one side of the protective shell 5 can cooperate with the protective shell 5 to form a complete sealing cover, preventing external impurities from entering the pipe. A sealing plug 7 is installed on the top of the pre-embedded pipe 2 to seal the pre-embedded pipe 2 in the non-working state, preventing sand and impurities from contaminating the oil. A flipping assembly is provided on one side of the protective shell 5. The flipping assembly includes a drive motor 8 installed on one side of the protective shell 5, a rotating shaft 9 installed at the output end of the drive motor 8, a rotating plate 10 installed on the surface of the rotating shaft 9, and a snap-fit plate 11 installed on the top of the sealing plug 7. The drive motor 8 provides power to control the opening and closing of the sealing plug 7. The rotating shaft 9 installed at the output end of the drive motor 8 is used to transmit power. The rotating plate 10 installed on the surface of the rotating shaft 9 drives the sealing plug 7 to disengage from or close the pre-embedded pipe 2 through rotational movement. The snap-fit plate 11 installed on the top of the sealing plug 7 is used to fix the sealing plug 7 and ensure its linkage with the rotating plate 10.
[0028] Example 2
[0029] Please see Figures 1-5Based on Embodiment 1, a flange 12 is installed on the surface of the connecting pipe 4, and a guide pipe 13 is connected to the bottom of the connecting pipe 4. A limiting shell 14 is fitted on the surface of the flange 12, and a connecting block 15 is fixedly connected to one side of the limiting shell 14. A first hydraulic rod 16 is fixedly connected to the bottom of the connecting block 15, and the other end of the first hydraulic rod 16 is fixedly connected to the protective shell 5. The protective assembly also includes a movable seat 17 installed on one side of the protective shell 5. The limiting shell 14 is fitted on the surface of the flange 12 to fix the position of the flange 12 and prevent displacement during the connection process. The connecting block 15 serves as a support point for the hydraulic rod to ensure the smooth movement of the connecting pipe 4. The movable seat 17 is used to support the second hydraulic rod 18. The second hydraulic rod 18, which is movably connected inside the movable seat 17, controls the opening and closing of the rotating shell 6 through telescopic movement, so that when the pre-embedded pipe 2 is connected to the connecting pipe 4... The dynamic seal is achieved by a second hydraulic rod 18 movably connected inside the movable seat 17. An adjusting plate 19 is movably connected to the output end of the second hydraulic rod 18 to transmit the power of the hydraulic rod. The other end of the adjusting plate 19 is fixedly connected to the rotating shell 6 to ensure that the rotating shell 6 can accurately fit the pre-embedded pipe 2 to form a complete sealing environment. The top inlet of the oil pump 3 is connected to an inlet pipe 20. The other end of the adjusting plate 19 is fixedly connected to the rotating shell 6. The top inlet of the oil pump 3 is connected to an inlet pipe 20. The bottom of the movable frame 1 is fixedly connected to a base 21. The bottom of the base 21 is equipped with a moving wheel 22 to guide the oil into the oil pump 3. The bottom of the movable frame 1 is fixedly connected to the base 21 to provide stable support. The bottom of the base 21 is equipped with a moving wheel 22 to facilitate the overall movement and positioning of the device.
[0030] The working principle of this utility model is as follows: the staff lifts the mobile frame 1 with an external hoisting device and moves it to the front of the pre-embedded pipe 2. Then the staff pushes the mobile frame 1, and the mobile frame 1 drives the protective shell 5 to fit against the surface of the pre-embedded pipe 2. The second hydraulic rod 18 is activated, and the second hydraulic rod 18 pushes the adjusting plate 19 and the rotating shell 6 to rotate, so that the rotating shell 6 fits against the surface of the pre-embedded pipe 2. The rotating shell 6 and the protective shell 5 form a circular sealing cover, which provides a sealing effect for the connection between the pre-embedded pipe 2 and the connecting pipe 4.
[0031] While the protective shell 5 moves, the rotating plate 10 can be inserted into the snap-fit plate 11. Then, the drive motor 8 is started. The drive motor 8, together with the rotating shaft 9, drives the rotating plate 10 to rotate. The rotating plate 10 drives the sealing plug 7 to disengage from the pre-embedded pipe 2, thus removing the sealing obstruction of the pre-embedded pipe 2. Then, the first hydraulic rod 16 is started. The first hydraulic rod 16, together with the connecting block 15, drives the limiting shell 14 to move downward. The limiting shell 14, together with the flange 12, drives the connecting pipe 4 to move downward. The connecting pipe 4 drives the guide pipe 13 to insert into the pre-embedded pipe 2, realizing a quick connection. While the connecting pipe 4 moves downward, its rear side can be aligned with the top inlet pipe 20 of the oil pump 3, making it convenient for the staff to connect the connecting pipe 4 and the inlet pipe 20. Then, the second hydraulic rod 18 is controlled again to push the rotating shell 6 to reset, so that the pre-embedded pipe 2 and the connecting pipe 4 are exposed. At this time, the two sets of pipes have been connected and sealed. When manually fixing them through the flanges fixed on the surfaces of the two sets of pipes, no dust or impurities will enter, improving the protective effect of the connection.
[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A mobile continuous oil testing device, comprising a mobile frame (1) and a pre-embedded pipe (2), characterized in that: An oil pump (3) is installed inside the mobile frame (1), and a connecting pipe (4) is provided on one side of the mobile frame (1); A protective component is provided on one side of the mobile frame (1). The protective component includes a protective shell (5) installed on one side of the mobile frame (1), a rotating shell (6) movably connected to one side of the protective shell (5), and a sealing plug (7) set on the top of the pre-embedded pipe (2). A flipping assembly is provided on one side of the protective shell (5). The flipping assembly includes a drive motor (8) installed on one side of the protective shell (5), a rotating shaft (9) installed on the output end of the drive motor (8), a rotating plate (10) installed on the surface of the rotating shaft (9), and a snap-fit plate (11) installed on the top of the sealing plug (7).
2. The mobile continuous oil testing device according to claim 1, characterized in that: The connecting pipe (4) is fitted with a flange (12), and the bottom of the connecting pipe (4) is connected to a guide pipe (13).
3. The mobile continuous oil testing device according to claim 2, characterized in that: A limiting shell (14) is fitted on the surface of the flange (12), and a connecting block (15) is fixedly connected to one side of the limiting shell (14).
4. A mobile continuous oil testing device according to claim 3, characterized in that: The bottom of the connecting block (15) is fixedly connected to a first hydraulic rod (16), and the other end of the first hydraulic rod (16) is fixedly connected to the protective shell (5).
5. A mobile continuous oil testing device according to claim 1, characterized in that: The protective assembly also includes a movable seat (17) installed on one side of the protective shell (5), and a second hydraulic rod (18) movably connected inside the movable seat (17).
6. A mobile continuous oil testing device according to claim 5, characterized in that: The output end of the second hydraulic rod (18) is movably connected to an adjusting plate (19), and the other end of the adjusting plate (19) is fixedly connected to the rotating shell (6).
7. A mobile continuous oil testing device according to claim 1, characterized in that: The oil pump (3) has an inlet port connected to an inlet pipe (20), and the bottom of the movable frame (1) is fixedly connected to a base (21), with a movable wheel (22) installed at the bottom of the base (21).