Well killing manifold device with rapid positioning function

By introducing lateral movement, front and rear movement and lifting and rotating mechanisms into the well pressing pipe cluster device, combined with the level and screw support structure, the concentricity difference and positioning problems caused by uneven base are solved, and precise positioning and convenient adjustment are achieved.

CN223136088UActive Publication Date: 2025-07-22YANCHENG LILIN PETROLEUM MACHINERY

Patent Information

Application Number
CN202421865115.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-03
Publication Date
2025-07-22
Estimated Expiration
2034-08-03

AI Technical Summary

Technical Problem

The existing well pressing pipe cluster device is not easy to ensure flatness when the bottom base of the well is placed, resulting in poor concentricity between the well pressing pipe cluster body and pipeline installation, and it is difficult to adjust and position the front and rear directions easily.

Method used

The base design adopts a base design, including lateral movement, front and rear movement and lifting and rotating mechanisms, combined with a level and screw support structure, ensure the level of the device and fix it through threaded fit, achieving lateral, front and rear and longitudinal adjustments, and improving positioning accuracy.

Benefits of technology

The precise positioning of the well pressing pipe cluster device is realized, the level status of the device is ensured, the installation concentricity and positioning convenience are improved, and the practicality of the device is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick positioning kill manifold device, which belongs to the technical field of kill manifolds and comprises a base, a transverse moving mechanism is arranged at the top of the base, a front-back moving mechanism is arranged on the transverse moving mechanism, and a lifting rotating mechanism is arranged on the front-back moving mechanism. According to the well killing manifold device, after the well killing manifold device is placed on the ground, the first rotating disc is rotated to drive the first screw rod to rotate, the round head column is driven to move downwards through cooperation between the first screw rod and the base, the base is supported through the round head column and the first screw rod, the levelness of the well killing manifold device is controlled through the gradienter, and the well killing manifold device is made to be in a horizontal state; and in addition, an inserting nail is driven to be inserted into the ground to fix the base through threaded fit between a second screw rod and the base, it is guaranteed that the device is in a horizontal state, accurate positioning adjustment can be conveniently conducted on the well killing manifold body, and the practicability of the well killing manifold device capable of achieving rapid positioning is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of kill manifolds, and more specifically, to a kill manifold device with rapid positioning. Background Art

[0002] The kill manifold is an important part of the pressure control equipment for oil and gas wells. Its functions are as follows: when normal circulation cannot be achieved through the drill string, drilling fluid can be pumped into the well through the kill manifold to control the well pressure. One end of the kill manifold is connected to the side hole of the drilling spool, and the other end is connected to the drilling mud pump. When the wellhead pressure rises, drilling fluid can be pumped into the well through the kill manifold to balance the bottom hole pressure, prevent blowout and kick. The blowout line connected to it can be used for direct blowout to release the bottom hole pressure, and special operations can also be carried out, such as injecting clean water to wash the well or injecting fire extinguishing agent, etc.

[0003] After retrieval, the utility model patent with the publication number of CN219826769U discloses a kill manifold device with rapid positioning, including a base. A positioning mechanism and a support mechanism are arranged above the base; the positioning mechanism includes a threaded rod, a sliding rod is arranged behind the threaded rod, the left side surface of the threaded rod penetrates through the right side surface of the base and extends to the inside of the base, and both the left and right end surfaces of the sliding rod are fixedly connected to the inner wall of the base. A moving block is arranged above the base. The left side surfaces of the threaded rod and the sliding rod penetrate through the right side surface of the moving block and extend to the left side of the moving block. The surface of the threaded rod is threadedly connected to the inner wall of the moving block; through the positioning mechanism, the lower port of the kill manifold body is aligned with the installation location, so as to realize the rapid positioning connection of the kill manifold body in the horizontal and vertical directions; through the support mechanism, the connecting pipe is arranged more stably, preventing the connecting pipe from shaking and causing errors during the rapid positioning of the kill manifold body, and improving the rapid positioning accuracy of the kill manifold body.

[0004] However, the above patent still has the following deficiencies: the ground where the bottom base is placed is not convenient to ensure flatness, and it is not convenient to ensure the installation concentricity between the kill manifold body and the pipeline after the base is placed; in addition, although the above patent can move the kill manifold body in the horizontal and vertical directions for positioning, it is not convenient to adjust in the front-back direction, and the positioning convenience is poor. Therefore, we propose a kill manifold device with rapid positioning. Summary of the Utility Model

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a kill manifold device with rapid positioning.

[0006] To solve the above problems, the utility model adopts the following technical solutions:

[0007] A kill manifold device for rapid positioning, comprising a base, a lateral movement mechanism is arranged on the top of the base, a front-back movement mechanism is arranged on the lateral movement mechanism, a lifting and rotating mechanism is arranged on the front-back movement mechanism, two spirit levels are arranged on the front-back movement mechanism, a fixed platform is arranged on the top of the lifting and rotating mechanism, a manifold connection mechanism is arranged on the fixed platform, a plurality of first storage grooves are arranged on the bottom surface of the base, a plurality of second storage grooves are arranged on the bottom surface of the base, a plurality of first screw rods are threadedly sleeved on the top of the base, the top ends of the plurality of first screw rods are fixedly connected with first turntables, the bottom ends of the first screw rods extend into the inner cavity of the second storage grooves and are fixedly connected with round head columns, a plurality of second screw rods are threadedly sleeved on the top of the base, the bottom ends of the plurality of second screw rods extend into the inner cavity of the first storage grooves and are fixedly connected with support plates, the bottom surface of the support plate is fixedly connected with nails, and the top ends of the second screw rods are fixedly connected with second turntables.

[0008] As a preferred embodiment of the present invention, the lateral movement mechanism includes two first supports fixedly connected to the top surface of the base, a first lead screw is rotatably connected between the two first supports, a first slide bar is fixedly sleeved between the two first supports, a first slide seat is threadedly sleeved on the outer side of the first lead screw, the first slide seat is movably sleeved with the first slide bar, one end of the first lead screw extends to the outside of the first support and is fixedly connected with a first knob, and the bottom surface of the first slide seat is in contact with the top surface of the base.

[0009] As a preferred embodiment of the present invention, the front-back movement mechanism includes two second supports fixedly connected to the top surface of the first slide seat, a second lead screw is rotatably connected between the two second supports, a second slide bar is fixedly sleeved between the two second supports, a second slide seat is threadedly sleeved on the outer side of the second lead screw, the second slide seat is movably sleeved with the second slide bar, the bottom surface of the second slide seat is in contact with the bottom surface of the first slide seat, one end of the second lead screw extends to the outside of the second support and is fixedly connected with a second knob, and the spirit level is fixedly connected to the top surface of the second slide seat.

[0010] As a preferred embodiment of the present invention, the lifting and rotating mechanism includes a plurality of hydraulic rods fixedly installed on the top surface of the second slide seat, the top ends of the plurality of hydraulic rods are fixedly connected with a support disc, a plurality of screw holes are formed on the outer side surface of the support disc, a rotating sleeve is sleeved on the outside of the support disc, a butterfly screw is sleeved on the outside of the rotating sleeve, the end of the butterfly screw is threadedly sleeved into the inner cavity of one screw hole, and the fixed platform is fixedly connected to the top surface of the rotating sleeve.

[0011] As a preferred embodiment of the present invention, the manifold connection mechanism includes a kill manifold body sleeved on the fixed platform, a four-way pipe is arranged at the top end of the kill manifold body, and a throttle valve body is arranged on the side of the four-way pipe.

[0012] As a preferred embodiment of the present utility model, a plurality of hanging rings are fixedly connected to the outer side of the base.

[0013] Compared with the prior art, the advantages of the present utility model are as follows:

[0014] (1) In the present utility model, after the kill manifold device is placed on the ground, rotating the first turntable drives the first screw rod to rotate. Through the cooperation between the first screw rod and the base, the round head column moves downward. The round head column and the first screw rod are used to support the base, and a spirit level is used to control the levelness of the device, so that the device is in a horizontal state. In addition, the plug is driven into the ground through the threaded cooperation between the second screw rod and the base to fix the base, ensuring that the device is in a horizontal state, which is convenient for accurately positioning and adjusting the kill manifold body, and has good practicability.

[0015] (2) In the present utility model, the threaded cooperation between the first lead screw and the first sliding seat drives the manifold connection mechanism to move horizontally. The threaded cooperation between the second lead screw and the second sliding seat drives the second sliding seat and the manifold connection mechanism to move back and forth, and a hydraulic rod is used to adjust the height of the manifold connection mechanism. The angle of the manifold connection mechanism is adjusted by the rotation between the support disk and the rotating sleeve, realizing the functions of horizontally, back-and-forth, and vertically adjusting the kill manifold body, so as to quickly position the kill manifold body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic cross-sectional view of the base of the present utility model;

[0018] Figure 3 is a schematic cross-sectional view of the support disk of the present utility model;

[0019] Figure 4 is a schematic bottom view of the present utility model.

[0020] Description of the reference numerals in the drawings:

[0021] 1. Base; 2. Transverse movement mechanism; 3. Front-back movement mechanism; 4. Lifting and rotating mechanism; 5. Fixed table; 6. Pipe manifold connection mechanism; 7. First storage groove; 8. Second storage groove; 9. First screw; 10. Round head column; 11. First turntable; 12. Second screw; 13. Support plate; 14. Plug; 15. Second turntable; 16. First support; 17. First lead screw; 18. First slide bar; 19. First slide seat; 20. Level; 21. Second support; 22. Second lead screw; 23. Second slide bar; 24. Second slide seat; 25. First knob; 26. Second knob; 27. Hydraulic rod; 28. Support plate; 29. Sleeve; 30. Screw hole; 31. Wing screw; 32. Killing pipe manifold body; 33. Four-way pipe; 34. Throttle valve body; 35. Lifting ring. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0025] Embodiment:

[0026] Please refer to Figures 1-4, a kill manifold device for quick positioning, including a base 1. A lateral movement mechanism 2 is provided on the top of the base 1. A front-back movement mechanism 3 is provided on the lateral movement mechanism 2. A lifting and rotating mechanism 4 is provided on the front-back movement mechanism 3. Two spirit levels 20 are provided on the front-back movement mechanism 3. A fixed platform 5 is provided on the top of the lifting and rotating mechanism 4. A manifold connection mechanism 6 is provided on the fixed platform 5. A plurality of first storage grooves 7 are provided on the bottom surface of the base 1. A plurality of second storage grooves 8 are provided on the bottom surface of the base 1. A plurality of first screw rods 9 are threadedly sleeved on the top of the base 1. The top ends of the plurality of first screw rods 9 are fixedly connected with first turntables 11. The bottom ends of the first screw rods 9 extend into the inner cavity of the second storage grooves 8 and are fixedly connected with round head columns 10. A plurality of second screw rods 12 are threadedly sleeved on the top of the base 1. The bottom ends of the plurality of second screw rods 12 extend into the inner cavity of the first storage grooves 7 and are fixedly connected with support plates 13. A plug 14 is fixedly connected to the bottom surface of the support plate 13. The top ends of the second screw rods 12 are fixedly connected with second turntables 15.

[0027] Specifically, please refer to Figures 1 to 3 , the lateral movement mechanism 2 includes two first supports 16 fixedly connected to the top surface of the base 1. A first lead screw 17 is rotatably connected between the two first supports 16. A first slide bar 18 is fixedly sleeved between the two first supports 16. A first slide block 19 is threadedly sleeved on the outer side of the first lead screw 17. The first slide block 19 is movably sleeved with the first slide bar 18. One end of the first lead screw 17 extends to the outside of the first support 16 and is fixedly connected with a first knob 25. The bottom surface of the first slide block 19 is in contact with the top surface of the base 1.

[0028] In this embodiment, the first slide block 19 is limited by the sliding between the first slide bar 18 and the first slide block 19, so that the first slide block 19 can only move along the axial direction of the first lead screw 17.

[0029] Specifically, please refer to Figures 1 to 3 , the front-back movement mechanism 3 includes two second supports 21 fixedly connected to the top surface of the first slide block 19. A second lead screw 22 is rotatably connected between the two second supports 21. A second slide bar 23 is fixedly sleeved between the two second supports 21. A second slide block 24 is threadedly sleeved on the outer side of the second lead screw 22. The second slide block 24 is movably sleeved with the second slide bar 23. The bottom surface of the second slide block 24 is in contact with the bottom surface of the first slide block 19. One end of the second lead screw 22 extends to the outside of the second support 21 and is fixedly connected with a second knob 26. The spirit level 20 is fixedly connected to the top surface of the second slide block 24.

[0030] In this embodiment, the second slide block 24 is limited by the sliding between the second slide bar 23 and the second slide block 24, so that the second slide block 24 can only move along the axial direction of the second lead screw 22.

[0031] Specifically, please refer toFigures 1 to 3 , the lifting and rotating mechanism 4 includes a plurality of hydraulic rods 27 fixedly installed on the top surface of the second sliding seat 24. The top ends of the plurality of hydraulic rods 27 are fixedly connected to a support disk 28. A plurality of screw holes 30 are formed in the outer side surface of the support disk 28. A rotating sleeve 29 is sleeved outside the support disk 28. A wing screw 31 is sleeved outside the rotating sleeve 29. The end portion of the wing screw 31 is threadedly sleeved into the inner cavity of a screw hole 30. The fixed table 5 is fixedly connected to the top surface of the rotating sleeve 29.

[0032] In this embodiment, the cooperation of the wing screw 31 and the screw hole 30 is used to fix between the rotating sleeve 29 and the support disk 28. In addition, the hydraulic rod 27 is used to adjust the height of the manifold connection mechanism 6.

[0033] Specifically, please refer to Figure 1 and Figure 4 , the manifold connection mechanism 6 includes a kill manifold body 32 sleeved on the fixed table 5. A four-way pipe 33 is arranged at the top end of the kill manifold body 32. A throttle valve body 34 is arranged at the side portion of the four-way pipe 33.

[0034] Specifically, please refer to Figure 1 , a plurality of lifting rings 35 are fixedly connected to the outer side of the base 1.

[0035] In this embodiment, the device is placed into the well through the lifting rings 35 and the lifting ropes.

[0036] Working principle: When in use, first place the device into the wellhead through the cooperation of the winch and the first knob 25, and position the base 1 at a suitable position. Then rotate the first turntable 11 to drive the first screw rod 9 to rotate. Utilize the threaded fit between the first screw rod 9 and the base 1 to drive the round head column 10 to extend to the bottom of the base 1, so that the bottom end of the round head column 10 contacts the ground. At the same time, support the base 1 through the round head column 10 and the first screw rod 9, and use the level 20 to control the levelness of the base 1 to keep the device horizontal. At this time, rotate the second turntable 15 to drive the second screw rod 12 to rotate. Drive the support plate 13 and the plug 14 to move downward through the threaded fit between the second screw rod 12 and the base 1, so that the plug 14 is inserted into the ground to fix the base 1. Then start the hydraulic rod 27 to drive the fixed platform 5 to move upward, so that the height of the kill line manifold body 32, the four-way pipe 33, and the throttle valve body 34 is flush with the well inner pipeline. In addition, rotate the fixed platform 5 and the rotating sleeve 29 to make the throttle valve body 34 flush with the pipeline. Finally, rotate the first knob 25 to drive the first lead screw 17 to rotate. Drive the kill line manifold body 32, the four-way pipe 33, and the throttle valve body 34 to move horizontally through the threaded fit between the first lead screw 17 and the first sliding seat 19. At the same time, rotate the second knob 26 to drive the second lead screw 22 to rotate. Drive the second sliding seat 24, the kill line manifold body 32, the four-way pipe 33, and the throttle valve body 34 to move back and forth through the threaded fit between the second lead screw 22 and the second sliding seat 24, so that the port of the throttle valve body 34 fits with the interface of the pipeline, so as to connect the pipeline and the kill line manifold device. That's it.

[0037] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, makes equivalent replacements or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A kill manifold device for rapid positioning, comprising a base (1), characterized in that: A transverse movement mechanism (2) is provided at the top of the base (1). A front-back movement mechanism (3) is provided on the transverse movement mechanism (2). A lifting and rotating mechanism (4) is provided on the front-back movement mechanism (3). Two spirit levels (20) are provided on the front-back movement mechanism (3). A fixed platform (5) is provided at the top of the lifting and rotating mechanism (4). A pipe connection mechanism (6) is provided on the fixed platform (5). A plurality of first storage grooves (7) are provided on the bottom surface of the base (1). A plurality of second storage grooves (8) are provided on the bottom surface of the base (1). A plurality of first screw rods (9) are threadedly sleeved on the top of the base (1). The top ends of the plurality of first screw rods (9) are fixedly connected with first turntables (11). The bottom ends of the first screw rods (9) extend into the inner cavity of the second storage grooves (8) and are fixedly connected with round head columns (10). A plurality of second screw rods (12) are threadedly sleeved on the top of the base (1). The bottom ends of the plurality of second screw rods (12) extend into the inner cavity of the first storage grooves (7) and are fixedly connected with support plates (13). A plug pin (14) is fixedly connected to the bottom surface of the support plate (13). The top ends of the second screw rods (12) are fixedly connected with second turntables (15).

2. The kill manifold device for quick positioning according to claim 1, wherein: The transverse movement mechanism (2) includes two first supports (16) fixedly connected to the top surface of the base (1). A first lead screw (17) is rotatably connected between the two first supports (16). A first slide bar (18) is fixedly sleeved between the two first supports (16). A first slide block (19) is threadedly sleeved on the outer side of the first lead screw (17). The first slide block (19) is movably sleeved on the first slide bar (18). One end of the first lead screw (17) extends to the outside of the first support (16) and is fixedly connected with a first knob (25). The bottom surface of the first slide block (19) is in contact with the top surface of the base (1).

3. The kill line manifold device for quick positioning according to claim 2, wherein: The front-back movement mechanism (3) includes two second supports (21) fixedly connected to the top surface of the first slide block (19). A second lead screw (22) is rotatably connected between the two second supports (21). A second slide bar (23) is fixedly sleeved between the two second supports (21). A second slide block (24) is threadedly sleeved on the outer side of the second lead screw (22). The second slide block (24) is movably sleeved on the second slide bar (23). The bottom surface of the second slide block (24) is in contact with the bottom surface of the first slide block (19). One end of the second lead screw (22) extends to the outside of the second support (21) and is fixedly connected with a second knob (26). The spirit level (20) is fixedly connected to the top surface of the second slide block (24).

4. A kill manifold device for rapid positioning according to claim 3, characterized in that: The lifting and rotating mechanism (4) includes a plurality of hydraulic rods (27) fixedly installed on the top surface of the second sliding seat (24). The top ends of the plurality of hydraulic rods (27) are fixedly connected to a support disc (28). A plurality of screw holes (30) are formed in the outer side surface of the support disc (28). A rotating sleeve (29) is sleeved outside the support disc (28). A butterfly screw (31) is sleeved outside the rotating sleeve (29). The end of the butterfly screw (31) is threadedly sleeved into the inner cavity of a screw hole (30). The fixed platform (5) is fixedly connected to the top surface of the rotating sleeve (29).

5. A kill manifold device for rapid positioning according to claim 4, characterized in that: The manifold connection mechanism (6) includes a kill manifold body (32) sleeved on the fixed platform (5). A four-way pipe (33) is arranged at the top end of the kill manifold body (32). A throttle valve body (34) is arranged at the side part of the four-way pipe (33).

6. The kill line manifold device for quick positioning according to claim 1, wherein: A plurality of lifting rings (35) are fixedly connected to the outside of the base (1).

Citation Information

Patent Citations

  • Well killing manifold device with rapid positioning function

    CN219826769U

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