Height-adjustable throttle manifold mechanism

By combining a support frame, lifting mechanism, and moving mechanism, and utilizing hydraulic rods and servo motors, stable support and height adjustment of the throttling manifold are achieved, solving the problems of instability on uneven ground and difficulty in manual adjustment in existing technologies, thus improving the practicality of the throttling manifold.

CN224134600UActive Publication Date: 2026-04-17YANCHENG LILIN PETROLEUM MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG LILIN PETROLEUM MACHINERY
Filing Date
2025-05-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing throttling manifolds are difficult to place stably on uneven ground, and manual height adjustment is also difficult, resulting in poor practicality.

Method used

The system employs a support frame, lifting mechanism, and moving mechanism, combined with hydraulic rods and servo motors, to achieve horizontal and height adjustments of the support frame. It is fixed to the ground using hydraulic rods and auger drill rods, and the heights of the support platform and throttling manifold are adjustable.

Benefits of technology

This allows for stable placement and height adjustment of the throttling manifold mechanism on uneven ground, improving installation efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224134600U_ABST
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Abstract

The utility model discloses a throttle manifold mechanism with adjustable height, which belongs to the technical field of throttle manifolds and comprises a support frame, a lifting mechanism is arranged on the support frame, and a support table is arranged at the top end of the lifting mechanism. According to the device, the device is driven to move through the moving wheels, meanwhile, the supporting frame can be adjusted to be in a horizontal state through the multiple sets of storage barrels, the fourth hydraulic rods and the moving wheels, the levelness of the supporting frame and the throttle manifold body is guaranteed, and in addition, the multiple supporting columns are driven to move downwards through the multiple first hydraulic rods; the bottom ends of the multiple supporting columns make contact with the ground, so that the supporting columns, the first hydraulic rods and the supporting barrels are used for conducting auxiliary supporting on the supporting frame, a servo motor is used for driving the spiral drill rod to rotate, a second hydraulic rod is used for driving the rotating spiral drill rod to be screwed into the ground, and therefore the supporting frame is stably fixed to the ground.
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Description

Technical Field

[0001] This utility model relates to the field of throttling manifold technology, and more specifically, to a height-adjustable throttling manifold mechanism. Background Technology

[0002] A choke manifold is an essential piece of equipment used to control well kicks and implement oil and gas well pressure control technology. Its main function is to control the opening and closing degree of the choke valve through its application, thereby controlling the bottom hole pressure and preventing formation fluids from flowing further into the well.

[0003] A search revealed that utility model patent CN214464044U discloses a height-adjustable throttling manifold mechanism, including a mounting plate. The top of the mounting plate has a snap-fit ​​groove, and a rotating shaft is fixedly mounted inside the snap-fit ​​groove. A moving rod is rotatably connected to the outside of the rotating shaft. One end of the moving rod is rotatably connected to a moving wheel. A rotating groove is formed in the middle of the moving rod at a position corresponding to the rotating shaft. A limiting groove is formed in the middle of the moving rod on one side of the rotating groove. A sliding groove is formed at the other end of the moving rod, and a rotating handle is rotatably connected to the inner side of the sliding groove. A limiting block is fixedly connected to the top of the mounting plate. By fixing the four moving rods in sequence, the entire device can be moved to the desired installation position. By fixing the four moving rods, the throttling manifold can be moved quickly, making it simple and convenient to move the throttling manifold to the desired installation position, saving time and improving installation efficiency.

[0004] However, the above-mentioned patent still has the following shortcomings: although it can move the manifold, it cannot guarantee that the manifold will be placed stably on the ground. When the ground is uneven, the manifold mechanism will also tilt, which is not very practical. In addition, a typical throttling manifold is composed of multiple gate valves, pipelines, pipe fittings, pressure gauges and other components, which have a certain weight. It is difficult to adjust its height by manually turning the wheel. Therefore, we have proposed a height-adjustable throttling manifold mechanism. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a highly adjustable throttling manifold mechanism.

[0006] To solve the above problems, the present invention adopts the following technical solution:

[0007] A height-adjustable throttling manifold mechanism includes a support frame, a lifting mechanism on the support frame, a support platform at the top of the lifting mechanism, a throttling manifold body on the support platform, a moving mechanism on the support frame, a level on the top surface of the support frame, four support cylinders fixedly sleeved on the support frame, a first hydraulic rod fixedly installed at the top of the inner cavity of each of the four support cylinders, a support column fixedly connected to the output end of the first hydraulic rod, a telescopic hole on the bottom surface of the support column, a second hydraulic rod fixedly installed at the top of the inner cavity of the telescopic hole, a mounting box fixedly connected to the bottom end of the second hydraulic rod, a servo motor fixedly installed in the inner cavity of the mounting box, and an auger rod fixedly connected to the output shaft of the servo motor extending to the bottom of the mounting box.

[0008] As a preferred embodiment of this utility model, the lifting mechanism includes multiple support boxes fixedly sleeved on the support frame. The bottom of the inner cavity of each of the multiple support boxes is fixedly installed with a third hydraulic rod. The top of each of the multiple third hydraulic rods is fixedly connected with a support column. The top of the support column extends to the top of the support box and is connected to the bottom surface of the support platform.

[0009] As a preferred embodiment of this utility model, the moving mechanism includes four storage cylinders fixedly sleeved on the support frame, and a fourth hydraulic rod is fixedly installed on the top of the inner cavity of each of the four storage cylinders, and a moving wheel is fixedly connected to the bottom end of each of the fourth hydraulic rods.

[0010] In a preferred embodiment of this utility model, a battery is provided on the bottom surface of the support platform, and a control panel is fixedly installed on the bottom surface of the support platform.

[0011] In a preferred embodiment of this utility model, the side of the mounting box is fitted with the inner wall of the telescopic hole, the side of the support column is fitted with the inner wall of the support cylinder, and the bottom end of the support column is provided with an arc-shaped angle.

[0012] In a preferred embodiment of this utility model, the inner wall of the supporting box and the side of the supporting column are fitted together.

[0013] Compared with existing technologies, the advantages of this utility model are:

[0014] In this invention, the device is moved by movable wheels. Simultaneously, multiple sets of storage cylinders, a fourth hydraulic rod, and movable wheels are used to adjust the support frame to a horizontal state, ensuring the levelness of the support frame and the throttling manifold body. Furthermore, multiple first hydraulic rods move multiple support columns downwards, bringing their bottoms into contact with the ground. This allows the support columns, first hydraulic rods, and support cylinders to provide auxiliary support for the support frame. A servo motor drives the auger drill rod to rotate, and a second hydraulic rod drives the rotating auger drill rod into the ground, thus stabilizing the support frame. Additionally, multiple third hydraulic rods move multiple support columns synchronously up and down, adjusting the height of the support platform and the throttling manifold body to facilitate smooth connection between the throttling manifold body and other pipelines. This design offers excellent practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an exploded view of the overall structure of this utility model;

[0017] Figure 3 This is a cross-sectional view of the storage tube of this utility model;

[0018] Figure 4 This is a cross-sectional schematic diagram of the supporting square box of this utility model;

[0019] Figure 5 This is a cross-sectional schematic diagram of the support cylinder of this utility model.

[0020] Explanation of the labels in the diagram:

[0021] 1. Support frame; 2. Lifting mechanism; 3. Moving mechanism; 4. Support platform; 5. Throttling manifold body; 6. Support cylinder; 7. First hydraulic rod; 8. Support column; 9. Telescopic hole; 10. Second hydraulic rod; 11. Mounting box; 12. Servo motor; 13. Spiral drill rod; 14. Arc angle; 15. Level; 16. Support box; 17. Third hydraulic rod; 18. Support column; 19. Storage cylinder; 20. Fourth hydraulic rod; 21. Casters; 22. Battery; 23. Control panel. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1:

[0026] Please see Figure 1-5 A height-adjustable throttling manifold mechanism includes a support frame 1, a lifting mechanism 2 on the support frame 1, a support platform 4 at the top of the lifting mechanism 2, a throttling manifold body 5 on the support platform 4, a moving mechanism 3 on the support frame 1, a level 15 on the top surface of the support frame 1, four support cylinders 6 fixedly sleeved on the support frame 1, a first hydraulic rod 7 fixedly installed at the top of the inner cavity of each of the four support cylinders 6, a support column 8 fixedly connected to the output end of the first hydraulic rod 7, a telescopic hole 9 opened on the bottom surface of the support column 8, a second hydraulic rod 10 fixedly installed at the top of the inner cavity of the telescopic hole 9, a mounting box 11 fixedly connected to the bottom end of the second hydraulic rod 10, a servo motor 12 fixedly installed in the inner cavity of the mounting box 11, and an output shaft of the servo motor 12 extending to the bottom of the mounting box 11 and fixedly connected to a spiral drill rod 13.

[0027] For details, please refer to Figure 1 , Figure 2 and Figure 4 The lifting mechanism 2 includes multiple support boxes 16 fixedly sleeved on the support frame 1. The bottom of the inner cavity of each of the multiple support boxes 16 is fixedly installed with a third hydraulic rod 17. The top of each of the multiple third hydraulic rods 17 is fixedly connected with a support column 18. The top of the support column 18 extends to the top of the support box 16 and is connected to the bottom surface of the support platform 4.

[0028] In this embodiment, the third hydraulic rod 17 is used to drive the support column 18 to move up and down, and the support column 18 is used to adjust the height of the support platform 4 and the throttling manifold body 5.

[0029] For details, please refer to Figures 1 to 3 The moving mechanism 3 includes four storage cylinders 19 fixedly sleeved on the support frame 1. A fourth hydraulic rod 20 is fixedly installed on the top of the inner cavity of each of the four storage cylinders 19, and a moving wheel 21 is fixedly connected to the bottom of each of the four fourth hydraulic rods 20.

[0030] In this embodiment, the support frame 1 is supported by the storage cylinder 19, the fourth hydraulic rod 20 and the moving wheel 21, and the moving wheel 21 is used to drive the device to move.

[0031] For details, please refer to Figure 2 A battery 22 is installed on the bottom surface of the support platform 4, and a control panel 23 is fixedly installed on the bottom surface of the support platform 4.

[0032] In this embodiment, the storage battery 22 is used to power the control panel 23, the fourth hydraulic rod 20, the third hydraulic rod 17, the first hydraulic rod 7, the second hydraulic rod 10, and the servo motor 12. The control panel 23 controls the fourth hydraulic rod 20, the third hydraulic rod 17, the first hydraulic rod 7, the second hydraulic rod 10, and the servo motor 12.

[0033] For details, please refer to Figure 5 The side of the mounting box 11 fits against the inner wall of the telescopic hole 9, the side of the support column 8 fits against the inner wall of the support cylinder 6, and the bottom end of the support column 8 is provided with an arc angle 14.

[0034] In this embodiment, the stability of the mounting box 11 within the telescopic hole 9 is ensured, and the stability of the support column 8 within the support cylinder 6 is also ensured. The arc angle 14 facilitates the contact between the bottom end of the support column 8 and the uneven ground, so as to provide stable support for the support frame 1.

[0035] For details, please refer to Figure 4 The inner wall of the supporting box 16 and the side of the supporting column 18 are fitted together.

[0036] In this embodiment, the inner wall of the support box 16 ensures the stability of the support column 18 within the cavity of the support box 16, while also ensuring the sealing between the support box 16 and the support column 18.

[0037] Working principle: In use, firstly, the fourth hydraulic rod 20 is activated to move the moving wheel 21 downwards. The cooperation of multiple moving wheels 21, the fourth hydraulic rod 20, and the storage cylinder 19 supports the support frame 1. The moving wheels 21 also move the support frame 1 and the throttling manifold body 5. Then, the fourth hydraulic rod 20 is activated again to move the moving wheel 21 up and down. Through the cooperation of the moving wheels 21, the fourth hydraulic rod 20, and the storage cylinder 19, the support frame 1 is adjusted to a horizontal state. The level of the support frame 1 is controlled by the level instrument 15. Then, multiple first hydraulic rods 7 are activated to move multiple support columns 8 downwards. This process involves bringing the bottom ends of multiple support columns 8 into contact with the ground, activating the servo motor 12 to rotate the auger drill rod 13, and using the second hydraulic rod 10 to move the mounting box 11, servo motor 12, and auger drill rod 13 downwards, causing the auger drill rod 13 to spin into the ground, thus stabilizing the support frame 1 on the ground. Finally, multiple third hydraulic rods 17 are activated to move multiple support columns 18 up and down synchronously, using the support columns 18 to move the support platform 4 and the throttling manifold body 5 up and down, thereby adjusting the height of the throttling manifold body 5 and allowing it to connect smoothly with other pipes.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A height-adjustable choke manifold mechanism comprising a support frame (1), characterized in that: A lifting mechanism (2) is provided on the support frame (1), a support platform (4) is provided at the top of the lifting mechanism (2), a throttling manifold body (5) is provided on the support platform (4), a moving mechanism (3) is provided on the support frame (1), a level (15) is provided on the top surface of the support frame (1), four support cylinders (6) are fixedly sleeved on the support frame (1), and a first hydraulic rod (7) is fixedly installed on the top of the inner cavity of each of the four support cylinders (6). The output end of the pressure rod (7) is fixedly connected to a support column (8). The bottom surface of the support column (8) is provided with a telescopic hole (9). The top of the inner cavity of the telescopic hole (9) is fixedly installed with a second hydraulic rod (10). The bottom end of the second hydraulic rod (10) is fixedly connected to a mounting box (11). The inner cavity of the mounting box (11) is fixedly installed with a servo motor (12). The output shaft of the servo motor (12) extends to the bottom of the mounting box (11) and is fixedly connected with a spiral drill rod (13).

2. A height adjustable choke manifold mechanism according to claim 1, wherein: The lifting mechanism (2) includes multiple support boxes (16) fixedly sleeved on the support frame (1). The bottom of the inner cavity of each of the multiple support boxes (16) is fixedly installed with a third hydraulic rod (17). The top of each of the multiple third hydraulic rods (17) is fixedly connected with a support column (18). The top of the support column (18) extends to the top of the support box (16) and is connected to the bottom surface of the support platform (4).

3. A height adjustable choke manifold mechanism as claimed in claim 1, wherein: The moving mechanism (3) includes four storage cylinders (19) fixedly sleeved on the support frame (1). The top of the inner cavity of each of the four storage cylinders (19) is fixedly installed with a fourth hydraulic rod (20), and the bottom of each of the fourth hydraulic rods (20) is fixedly connected with a moving wheel (21).

4. A height adjustable choke manifold mechanism as claimed in claim 1, wherein: A battery (22) is provided on the bottom surface of the support platform (4), and a control panel (23) is fixedly installed on the bottom surface of the support platform (4).

5. The height-adjustable throttling manifold mechanism according to claim 1, characterized in that: The side of the mounting box (11) is in contact with the inner wall of the telescopic hole (9), the side of the support column (8) is in contact with the inner wall of the support cylinder (6), and the bottom end of the support column (8) is provided with an arc corner (14).

6. A height adjustable choke manifold mechanism as claimed in claim 2, wherein: The inner wall of the supporting box (16) and the side of the supporting column (18) are in contact.

Citation Information

Patent Citations

  • Height-adjustable throttle manifold mechanism

    CN214464044U