Well killing manifold device with rapid positioning function
By introducing a combination of lead screw and hydraulic rod drive into the kill manifold, the problem of low lateral and longitudinal movement efficiency of the kill manifold in the prior art is solved, realizing rapid concentric positioning and alignment connection of the kill manifold, and improving the stability and efficiency of the connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG LILIN PETROLEUM MACHINERY
- Filing Date
- 2025-06-01
- Publication Date
- 2026-04-17
AI Technical Summary
Existing kill manifolds are inefficient when moving laterally and longitudinally, making it difficult to achieve rapid alignment and connection between the bottom and top of the kill manifold, which affects connection stability and efficiency.
The first lead screw and the threaded connection of the transverse frame drive the kill manifold to move laterally, and the second lead screw and the threaded connection of the longitudinal frame drive the kill manifold to move back and forth. Combined with the hydraulic rod and the motor-driven support platform, the concentric arrangement and rotation adjustment of the kill manifold body are realized, and the hydraulic rod and the motor-driven support ring are used for precise alignment.
It enables rapid concentric positioning and alignment of the kill manifold and kill pipeline, improving the stability and efficiency of the connection and ensuring the safety and reliability of kill operations.
Smart Images

Figure CN224134620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of well control manifold technology, and more specifically, to a rapid positioning well control manifold device. Background Technology
[0002] The kill manifold is an essential piece of equipment for carrying out well control operations. In the event of a blowout, clean water is injected into the wellhead through the kill manifold to prevent combustion and fire. In the event of a blowout and fire, fire extinguishing agent is injected into the wellbore through the kill manifold to assist in extinguishing the fire.
[0003] Utility model patent CN219826769U discloses a rapid positioning kill manifold device, including a base, a positioning mechanism and a support mechanism on top of the base; the positioning mechanism includes a threaded rod, a sliding rod on the rear side of the threaded rod, the left side of the threaded rod extending through the right side of the base to the inside of the base, the left and right ends of the sliding rod being fixedly connected to the inner wall of the base, and a moving block on top of the base, the left side of the threaded rod and the left side of the sliding rod extending through the right side of the moving block to the left side of the moving block, the surface of the threaded rod being threadedly connected to the inner wall of the moving block; the positioning mechanism aligns the lower port of the kill manifold body with the installation location, thereby achieving rapid positioning and connection of the kill manifold body in both horizontal and vertical directions; the support mechanism makes the connecting pipe more stable, preventing the connecting pipe from shaking and causing errors during rapid positioning of the kill manifold body, thus improving the rapid positioning accuracy of the kill manifold body.
[0004] However, the aforementioned patents have the following shortcomings: the threaded engagement between the threaded rod and the moving block can only drive the kill manifold to move laterally, making it inconvenient to drive the kill manifold to move back and forth, thus affecting the efficiency of aligning the bottom end of the kill manifold with the top end of the kill pipe; furthermore, it can only quickly position the bottom connection of the kill manifold, making it inconvenient to adjust the end position of the top kill manifold, and hindering the rapid positioning and connection of the manifold and blowout preventer. Therefore, we propose a rapid positioning kill manifold device. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a quick-positioning well kill manifold device.
[0006] To solve the above problems, the present invention adopts the following technical solution:
[0007] A quick-positioning kill manifold device includes a base frame, a transverse groove at the top of the base frame, a first lead screw rotatably connected to the inner cavity of the transverse groove, a first slide rod fixedly sleeved within the inner cavity of the transverse groove, a transverse frame threaded onto the outer side of the first lead screw, the transverse frame and the first slide rod being movably sleeved, a first motor fixedly mounted at the end of the base frame, the output shaft of the first motor being connected to the end of the first lead screw, a forward and backward moving mechanism at the top of the transverse frame, multiple hydraulic rods at the top of the forward and backward moving mechanism, a rotating mechanism at the top of the multiple hydraulic rods, a support platform at the top of the rotating mechanism, and a kill manifold body at the top of the support platform.
[0008] As a preferred embodiment of this utility model, the forward and backward moving mechanism includes two support seats fixedly connected to the top surface of the transverse frame, a second lead screw rotatably connected between the two support seats, a second slide rod fixedly sleeved between the two support seats, a longitudinal frame threaded onto the outer side of the second lead screw, the longitudinal frame and the second slide rod movably sleeved together, a second motor fixedly mounted on the back of one of the support seats, the output shaft of the second motor being connected to the end of the second lead screw, and the bottom surface of the hydraulic rod being fixedly mounted on the top of the longitudinal frame.
[0009] In a preferred embodiment of this utility model, the rotating mechanism includes a support plate fixedly connected to the top of multiple hydraulic rods. A through groove is provided in the middle of the support plate. The bottom end of the manifold body extends through the through groove into the inner cavity of the longitudinal moving frame. A rotating ring groove is formed on the top surface of the support plate. A bearing is fixedly sleeved in the inner cavity of the rotating ring groove. A support ring is fixedly sleeved on the outer side of the bearing. A toothed ring is provided on the side of the support ring. A transmission groove is formed on the side of the support plate. A mounting frame is fixedly connected to the side of the support plate. A third motor is fixedly mounted on the bottom surface of the mounting frame. The output shaft of the third motor extends to the top of the mounting frame and is fixedly sleeved with a spur gear. The side of the spur gear passes through the transmission groove and meshes with the toothed ring. The top surface of the support ring is connected to the bottom surface of the support platform, and the bottom surface of the support platform is in contact with the top surface of the support plate.
[0010] As 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] As a preferred embodiment of this utility model, a first elastic cylinder is fixedly connected to both sides of the transverse frame, and the ends of the two first elastic cylinders are fixedly connected to both sides of the transverse groove cavity. The first elastic cylinder is sleeved on the outside of the first lead screw, and the bottom surface of the transverse frame is in contact with the bottom surface of the transverse groove cavity.
[0012] As a preferred embodiment of this utility model, the front and rear parts of the longitudinal frame are fixedly connected with second elastic cylinders, the ends of the two second elastic cylinders are respectively connected to the inner sides of the two support seats, the second lead screw is sleeved on the outside of the second elastic cylinders, and the bottom surface of the longitudinal frame and the top surface of the transverse frame are in contact.
[0013] Compared with existing technologies, the advantages of this utility model are:
[0014] (1) In this utility model, the well control manifold body is moved laterally by the threaded engagement between the first lead screw and the transverse frame, and the well control manifold body is moved back and forth by the threaded engagement between the second lead screw and the longitudinal frame, so that the bottom end of the well control manifold body pipe and the well control pipe are arranged concentrically. The hydraulic rod is used to drive the support platform and the well control manifold body to move down, so that the well control pipe and the bottom end of the well control manifold body pipe come into contact, thus realizing the function of rapid positioning of the well control manifold and the well control pipe.
[0015] (2) In this utility model, a third motor is used to drive the spur gear to rotate. The meshing transmission between the spur gear and the gear ring drives the support ring, support platform and kill manifold body to rotate, so as to adjust the horizontal direction of the kill manifold body, so that the top end of the kill manifold body and the end of the external pipeline are aligned, so as to facilitate subsequent connection. It has good practicality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the transverse frame of this utility model;
[0018] Figure 3 This is a bottom view of the base frame of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the support plate of this utility model.
[0020] The following are the labeling details in the diagram: 1. Base frame; 2. Horizontal movement groove; 3. First lead screw; 4. First slide rod; 5. Horizontal movement frame; 6. First motor; 7. Forward and backward movement mechanism; 8. Hydraulic rod; 9. Rotation mechanism; 10. Support platform; 11. Kill manifold body; 12. Support base; 13. Second lead screw; 14. Second slide rod; 15. Longitudinal movement frame; 16. Second motor; 18. Support plate; 19. Through groove; 20. Rotating ring groove; 21. Bearing; 22. Support ring; 23. Gear ring; 24. Transmission groove; 25. Mounting bracket; 26. Third motor; 27. Spur gear; 28. Battery; 29. Control panel; 30. First elastic cylinder; 31. Second elastic cylinder. Detailed Implementation
[0021] 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.
[0022] 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.
[0023] 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.
[0024] Example 1:
[0025] Please see Figure 1-4 A quick-positioning kill manifold device includes a base frame 1, a transverse groove 2 on the top of the base frame 1, a first lead screw 3 rotatably connected to the inner cavity of the transverse groove 2, a first slide rod 4 fixedly sleeved in the inner cavity of the transverse groove 2, a transverse frame 5 threadedly sleeved on the outer side of the first lead screw 3, the transverse frame 5 and the first slide rod 4 movably sleeved, a first motor 6 fixedly installed at the end of the base frame 1, the output shaft of the first motor 6 connected to the end of the first lead screw 3, a front-back moving mechanism 7 on the top of the transverse frame 5, multiple hydraulic rods 8 on the top of the front-back moving mechanism 7, a rotating mechanism 9 on the top of the multiple hydraulic rods 8, a support platform 10 on the top of the rotating mechanism 9, and a kill manifold body 11 on the top of the support platform 10.
[0026] For details, please refer to Figure 1 , Figure 2 and Figure 4The forward and backward moving mechanism 7 includes two support seats 12 fixedly connected to the top surface of the transverse frame 5. A second lead screw 13 is rotatably connected between the two support seats 12. A second slide rod 14 is fixedly sleeved between the two support seats 12. A longitudinal frame 15 is threaded onto the outer side of the second lead screw 13. The longitudinal frame 15 and the second slide rod 14 are movably sleeved together. A second motor 16 is fixedly installed on the back of one support seat 12. The output shaft of the second motor 16 is connected to the end of the second lead screw 13. The bottom surface of the hydraulic rod 8 is fixedly installed on the top of the longitudinal frame 15.
[0027] For details, please refer to Figure 1 , Figure 2 and Figure 4 The rotating mechanism 9 includes a support plate 18 fixedly connected to the top of multiple hydraulic rods 8. A through groove 19 is provided in the middle of the support plate 18. The bottom end of the manifold body 11 extends through the through groove 19 to the inner cavity of the longitudinal moving frame 15. A rotating ring groove 20 is provided on the top surface of the support plate 18. A bearing 21 is fixedly sleeved in the inner cavity of the rotating ring groove 20. A support ring 22 is fixedly sleeved on the outer side of the bearing 21. A toothed ring 23 is provided on the side of the support ring 22. A transmission groove 24 is provided on the side of the support plate 18. A mounting frame 25 is fixedly connected to the side of the support plate 18. A third motor 26 is fixedly mounted on the bottom surface of the mounting frame 25. The output shaft of the third motor 26 extends to the top of the mounting frame 25 and is fixedly sleeved with a spur gear 27. The side of the spur gear 27 passes through the transmission groove 24 and meshes with the toothed ring 23. The top surface of the support ring 22 is connected to the bottom surface of the support platform 10. The bottom surface of the support platform 10 is in contact with the top surface of the support plate 18.
[0028] In this embodiment, the third motor 26 drives the spur gear 27 to rotate, and the meshing transmission between the spur gear 27 and the gear ring 23 drives the support ring 22, the support platform 10 and the kill manifold body 11 to rotate, thereby adjusting the end direction of the top of the kill manifold body 11.
[0029] For details, please refer to Figure 3 A battery 28 is installed on the bottom surface of the support platform 10, and a control panel 29 is fixedly installed on the bottom surface of the support platform 10.
[0030] In this embodiment, the storage battery 28 is used to power the control panel 29, the third motor 26, the hydraulic rod 8, the first motor 6, and the second motor 16, and the control panel 29 controls the third motor 26, the hydraulic rod 8, the first motor 6, and the second motor 16.
[0031] For details, please refer to Figure 1 and Figure 2The two sides of the transverse frame 5 are respectively fixedly connected to the first elastic cylinder 30. The ends of the two first elastic cylinders 30 are respectively fixedly connected to the two sides of the inner cavity of the transverse groove 2. The first elastic cylinder 30 is sleeved on the outside of the first lead screw 3. The bottom surface of the transverse frame 5 is in contact with the bottom surface of the inner cavity of the transverse groove 2.
[0032] In this embodiment, the outer side of the first lead screw 3 is protected by the first elastic cylinder 30, and the bottom surface of the transverse groove 2 supports the transverse frame 5.
[0033] For details, please refer to Figure 1 and Figure 2 The front and rear parts of the longitudinal frame 15 are fixedly connected with second elastic cylinders 31. The ends of the two second elastic cylinders 31 are respectively connected to the inner sides of the two support seats 12. The second lead screw 13 is sleeved on the outside of the second elastic cylinders 31. The bottom surface of the longitudinal frame 15 and the top surface of the transverse frame 5 are in contact.
[0034] In this embodiment, the outer side of the second lead screw 13 is protected by the second elastic cylinder 31, and the top surface of the transverse frame 5 supports the longitudinal frame 15.
[0035] Working Principle: In operation, the device is first moved above the kill pipe using hoisting equipment, positioning it inside the base frame 1, the horizontal moving frame 5, and the vertical moving frame 15. Simultaneously, the bottom surface of the base frame 1 is brought into contact with the ground. Then, the first motor 6 is activated, driving the first lead screw 3 to rotate. The threaded engagement between the first lead screw 3 and the horizontal moving frame 5 drives the forward and backward moving mechanism 7, the rotating mechanism 9, and the kill manifold body 11 to move laterally. Simultaneously, the second motor 16 is activated, driving the second lead screw 13 to rotate. The threaded engagement between the second lead screw 13 and the vertical moving frame 15 drives the rotating mechanism 9 and the kill manifold body. Move the manifold 11 back and forth so that the bottom end of the manifold 11 and the manifold pipe are concentrically aligned. Then, start the hydraulic rod 8 to move the support platform 10 and the manifold 11 downwards so that the manifold pipe and the bottom end of the manifold 11 come into contact. Finally, start the third motor 26 to drive the spur gear 27 to rotate. Through the meshing transmission between the spur gear 27 and the gear ring 23, the support ring 22, the support platform 10 and the manifold 11 rotate so that the top end of the manifold 11 is aligned with the pipe connected to the external pipe. Then, use bolts to connect the aligned and positioned pipes.
[0036] 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 quick positioning blowout control manifold device comprising a base frame (1), characterized in that: The top of the bottom frame (1) is provided with a transverse groove (2), the inner cavity of the transverse groove (2) is rotatably connected with a first lead screw (3), the inner cavity of the transverse groove (2) is fixedly sleeved with a first slide rod (4), the outer side of the first lead screw (3) is threaded with a transverse frame (5), the transverse frame (5) and the first slide rod (4) are movably sleeved, the end of the bottom frame (1) is fixedly installed with a first motor (6), the output shaft of the first motor (6) is connected to the end of the first lead screw (3), the top of the transverse frame (5) is provided with a front and rear moving mechanism (7), the top of the front and rear moving mechanism (7) is provided with multiple hydraulic rods (8), the top of the multiple hydraulic rods (8) is provided with a rotating mechanism (9), the top of the rotating mechanism (9) is provided with a support platform (10), and the top of the support platform (10) is provided with a kill manifold body (11).
2. A quick positioning well kill manifold apparatus as claimed in claim 1, wherein: The forward and backward moving mechanism (7) includes two support seats (12) fixedly connected to the top surface of the transverse frame (5), a second lead screw (13) rotatably connected between the two support seats (12), a second slide rod (14) fixedly sleeved between the two support seats (12), a longitudinal frame (15) threadedly sleeved on the outer side of the second lead screw (13), the longitudinal frame (15) and the second slide rod (14) movably sleeved, a second motor (16) fixedly installed on the back of one of the support seats (12), the output shaft of the second motor (16) connected to the end of the second lead screw (13), and the bottom surface of the hydraulic rod (8) fixedly installed on the top of the longitudinal frame (15).
3. A quick positioning well kill manifold apparatus as claimed in claim 2, wherein: The rotating mechanism (9) includes a support plate (18) fixedly connected to the top of multiple hydraulic rods (8). A through groove (19) is provided in the middle of the support plate (18). The bottom end of the kill manifold body (11) extends through the through groove (19) into the inner cavity of the longitudinal moving frame (15). A rotating ring groove (20) is provided on the top surface of the support plate (18). A bearing (21) is fixedly sleeved in the inner cavity of the rotating ring groove (20). A support ring (22) is fixedly sleeved on the outer side of the bearing (21). A toothed ring (23) is provided on the side of the support ring (22). A transmission groove (24) is provided on the side of the support plate (18). A mounting bracket (25) is fixedly connected to the side of the support plate (18). A third motor (26) is fixedly installed on the bottom surface of the mounting bracket (25). The output shaft of the third motor (26) extends to the top of the mounting bracket (25) and is fixedly sleeved with a spur gear (27). The side of the spur gear (27) passes through the transmission groove (24) and meshes with the gear ring (23). The top surface of the support ring (22) is connected to the bottom surface of the support platform (10). The bottom surface of the support platform (10) is in contact with the top surface of the support plate (18).
4. The quick positioning well kill manifold device of claim 1, wherein: A battery (28) is provided on the bottom surface of the support platform (10), and a control panel (29) is fixedly installed on the bottom surface of the support platform (10).
5. The quick positioning well kill manifold apparatus of claim 1, wherein: The two sides of the transverse frame (5) are respectively fixedly connected to the first elastic cylinder (30), and the ends of the two first elastic cylinders (30) are respectively fixedly connected to the two sides of the inner cavity of the transverse groove (2). The first elastic cylinder (30) is sleeved on the outside of the first lead screw (3), and the bottom surface of the transverse frame (5) is in contact with the bottom surface of the inner cavity of the transverse groove (2).
6. A quick positioning well kill manifold apparatus as claimed in claim 2, wherein: The front and rear parts of the longitudinal frame (15) are fixedly connected with second elastic cylinders (31), the ends of the two second elastic cylinders (31) are respectively connected to the inner side of the two support seats (12), the second lead screw (13) is sleeved on the outside of the second elastic cylinders (31), and the bottom surface of the longitudinal frame (15) and the top surface of the transverse frame (5) are in contact.
Citation Information
Patent Citations
Well killing manifold device with rapid positioning function
CN219826769U