A quick positioning well killing manifold device
The modularly designed well control manifold device solves the problems of inconvenient transportation and installation in existing technologies, achieving space saving and convenient rapid positioning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU SUBO PETROCHEMICAL MASCH CO LTD
- Filing Date
- 2025-10-22
- Publication Date
- 2026-04-28
AI Technical Summary
Existing well control manifolds present inconveniences during transport and installation, especially due to their integrated structure, which results in large space occupation and complex operation.
The device adopts a modular design, which is divided into components such as base, fixing parts, adjusting parts and fastening plugs. It can be quickly positioned through detachable fixing and mounting positions, and its height and angle can be adjusted by using structures such as pull rods, limit plugs, threaded connections and fastening knobs.
This reduces the space required for device transport, enhances ease and flexibility during installation, and improves positioning accuracy and operational practicality.
Smart Images

Figure CN121111153B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of well control manifold technology, specifically to a rapid positioning well control manifold device. Background Technology
[0002] The kill manifold is a crucial component of oil and gas well pressure control equipment. Its function is to pump drilling fluid into the well when normal circulation through the drill string is impossible, thereby controlling well pressure. One end of the kill manifold connects to the drilling four-way side port, and the other end connects to the drilling mud pump. When wellhead pressure rises, drilling fluid can be pumped into the well through the kill manifold to balance bottom hole pressure, preventing blowouts and kicks. It can also be used for direct venting via the connected vent line to release bottom hole pressure, and for special operations such as injecting clean water for well flushing or injecting fire extinguishing agents.
[0003] Chinese utility model patent CN223136088U discloses a rapid positioning kill manifold device, including a base. A lateral moving mechanism is mounted on the top of the base, and a forward and backward moving mechanism is mounted on the lateral moving mechanism. A lifting and rotating mechanism is mounted on the forward and backward moving mechanism. When the kill manifold device is placed on the ground, rotating a first turntable drives a first screw to rotate. The engagement between the first screw and the base causes a round-headed column to move downwards, supporting the base using the round-headed column and the first screw. A level is used to control the device's levelness, ensuring it is in a horizontal position. Additionally, the threaded engagement between a second screw and the base causes a pin to be inserted into the ground to fix the base, ensuring the device remains horizontal. This facilitates precise positioning and adjustment of the kill manifold body, improving the practicality of the rapid positioning kill manifold device.
[0004] Although the aforementioned patent can position and adjust the well control manifold body, its integrated structure makes it inconvenient to transport, install, and fix. Summary of the Invention
[0005] This invention provides a rapid positioning well control manifold device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A quick-positioning well-killing manifold device includes a base, on which a plurality of fixed positions and mounting positions are provided, the fixed positions and mounting positions being spaced apart, a fixing component being detachably installed on the fixed position, an adjusting component being detachably installed on the mounting position, and a fixing platform being installed on the top of the adjusting component.
[0008] The mounting position has a slot, and a first limiting rod is provided on the mounting position. The first limiting rod is slidably inserted into the slot. A pull rod is connected to the upper end of the first limiting rod. A tension spring is provided between the pull rod and the mounting position. The tension spring is sleeved on the first limiting rod, and both ends of the tension spring are fixedly connected to the pull rod and the mounting position, respectively.
[0009] The adjusting component includes an adjusting sleeve, and a plug-in fixing plate is provided at the lower end of the adjusting sleeve. The plug-in fixing plate is provided with a plug hole corresponding to the first limiting plug rod. When the plug-in fixing plate is inserted into the empty slot, the first limiting plug rod is inserted into the plug hole on the plug-in fixing plate.
[0010] An adjusting rod is inserted into the adjusting sleeve. A fastening knob is provided on the upper side wall of the adjusting sleeve. The fastening knob is connected to the adjusting sleeve through a screw. The screw passes through the side wall of the adjusting sleeve, and the end of the screw abuts against the adjusting rod.
[0011] A fixed platform is fixedly connected to the top of the adjusting rod.
[0012] The fastener includes a mounting plate, the mounting plate is provided with fastening lugs, and the fastening lugs are provided with threaded holes;
[0013] The mounting plate is provided with a second limiting rod, and the fixed position is provided with a hole corresponding to the second limiting rod.
[0014] The mounting plate is provided with a bracket, and a rotating lug is rotatably connected to the bracket. A first adjusting rod is fixedly connected to the rotating lug.
[0015] A first rotating shaft is rotatably connected to the first adjusting rod, and a second rotating shaft is rotatably connected to the bracket. A second adjusting rod is threadedly connected to the first rotating shaft, and the second adjusting rod is rotatably connected to the second rotating shaft. An adjusting knob is provided at the end of the second adjusting rod.
[0016] A stabilizing plate is rotatably connected to the first adjusting rod, and the stabilizing plate is provided with several fastening plugs.
[0017] The fastening plug includes a fixing seat, which is fixedly connected to a stabilizing plate. A main fixing rod passes through the fixing seat, and a follower sleeve is vertically slidably connected to the main fixing rod. The follower sleeve is rotatably connected to the fixing seat, and the main fixing rod enables the follower sleeve to rotate around the axis of the main fixing rod.
[0018] A protruding block is provided at the upper end of the main fixing rod;
[0019] The protrusion is provided with a driving groove.
[0020] The follower sleeve has a threaded section in the middle, and a threaded sleeve is threaded to the outside of the threaded section. Several sets of connecting rods are rotatably connected to the threaded sleeve. The connecting rods are rotatably connected to the auxiliary stabilizing rod. The auxiliary stabilizing rod is in the shape of a "7". The bent part of the auxiliary stabilizing rod is rotatably connected to the fixed seat.
[0021] The upper and lower ends of the follower sleeve are respectively provided with a first limiting plate and a second limiting plate, and the interval between the first limiting plate, the second limiting plate and the threaded section is equal to the height of the threaded sleeve.
[0022] A ball bearing is provided on the lower side of the second limiting piece, and the ball bearing is rotatably connected to the fixed base.
[0023] Compared with the prior art, the present invention has at least the following beneficial effects:
[0024] This application adopts a modular design for the device, which can be disassembled during transportation, reducing space occupation and facilitating transport. During fixed installation, the base can be fixed in a suitable position first using fasteners, and then the adjusting components can be installed. The height and angle of the fixed platform can be adjusted by changing the height of the adjusting components. Compared with the existing integrated well control manifold device, the design of this application is more practical. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the base structure of the present invention;
[0026] Figure 2 This is a schematic diagram of the mounting structure of the adjusting component of the present invention;
[0027] Figure 3 This is a schematic diagram of the fastener structure of the present invention;
[0028] Figure 4 This is a schematic diagram of the adjusting component structure of the present invention;
[0029] Figure 5 This is a schematic diagram of the fastening plug structure of the present invention.
[0030] In the diagram: 1. Base; 2. Fixed position; 3. Mounting position; 4. Pull rod; 5. Hollow slot; 6. First limit rod; 7. Fixing component; 8. Fastening insert; 9. Adjusting component; 10. Fastening ear; 11. Second limit rod; 12. First adjusting rod; 13. First rotating shaft; 14. Second rotating shaft; 15. Second adjusting rod; 16. Rotating ear; 17. Adjusting knob; 18. Stabilizing plate; 19. Mounting plate; 20. Adjusting sleeve; 21. Adjusting rod; 22. Fastening knob; 24. Insertion fixing plate; 25. Fixed seat; 26. Drive groove; 27. Follower sleeve; 28. First limit piece; 29. Second limit piece; 30. Threaded section; 31. Threaded sleeve; 32. Connecting rod; 33. Auxiliary stabilizing rod; 34. Rotating ball; 35. Main fixing rod. Detailed Implementation
[0031] In this invention, the terms "first," "second," etc., are used for descriptive purposes only and do not specifically refer to any order or sequence, nor are they intended to limit the invention. They are merely used to distinguish protective components or operations described using the same technical terms, and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Furthermore, the technical solutions and features of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.
[0032] Example 1:
[0033] Please refer to Figures 1-2 A quick-positioning well-killing manifold device includes a base 1, on which a plurality of fixed positions 2 and mounting positions 3 are provided, the fixed positions 2 and mounting positions 3 are spaced apart, a fixing component 7 is detachably installed on the fixed position 2, and an adjusting component 9 is detachably installed on the mounting position 3, with a fixing platform installed at the top of the adjusting component 9.
[0034] The working principle and beneficial effects of the above scheme are as follows:
[0035] This application adopts a modular design for the device, which can be disassembled during transportation, reducing space occupation and facilitating transport. During fixed installation, the base 1 can be fixed in a suitable position first by the fixing component 7, and then the adjusting component 9 can be installed. The height and angle of the fixed platform can be adjusted by changing the height of the adjusting component 9. Compared with the existing integrated well control manifold device, the design of this application is more practical.
[0036] Example 2:
[0037] Please refer to Figure 2 , Figure 4 Based on embodiment 1, a slot 5 is provided in the mounting position 3, and a first limiting rod 6 is provided on the mounting position 3. The first limiting rod 6 is slidably inserted into the slot 5. A pull rod 4 is connected to the upper end of the first limiting rod 6. A tension spring is provided between the pull rod 4 and the mounting position 3. The tension spring is sleeved on the first limiting rod 6, and both ends of the tension spring are fixedly connected to the pull rod 4 and the mounting position 3, respectively.
[0038] The adjusting component 9 includes an adjusting sleeve 20, and a plug-in fixing plate 24 is provided at the lower end of the adjusting sleeve 20. The plug-in fixing plate 24 is provided with a plug hole corresponding to the first limiting plug rod 6. When the plug-in fixing plate 24 is inserted into the empty slot 5, the first limiting plug rod 6 is inserted into the plug hole on the plug-in fixing plate 24.
[0039] An adjusting rod 21 is inserted into the adjusting sleeve 20. A fastening knob 22 is provided on the upper side wall of the adjusting sleeve 20. The fastening knob 22 is connected to the adjusting sleeve 20 through a screw. The screw passes through the side wall of the adjusting sleeve 20, and the end of the screw abuts against the adjusting rod 21.
[0040] The top end of the adjusting rod 21 is fixedly connected to a fixed platform.
[0041] The working principle and beneficial effects of the above scheme are as follows:
[0042] Adjusting the fixed platform is done by installing the adjusting component 9. Pulling the pull rod 4 overcomes the elasticity of the tension spring, causing the first limiting rod 6 to disengage from the slot 5. The insertion fixing plate 24 is then inserted into the slot 5. Loosening the pull rod 4 allows the first limiting rod 6 to be inserted into the insertion hole on the insertion fixing plate 24, thus fixing the adjusting component 9. By changing the relative position of the adjusting rod 21 and the adjusting sleeve 20, the angle and height of the fixed platform can be changed. The adjusting rod 21 and the adjusting sleeve 20 can be locked by rotating the fastening knob 22 to prevent changes in the posture of the fixed platform. This structure is simple and easy to maintain.
[0043] Example 3:
[0044] Please refer to Figure 1 , Figure 3 Based on embodiments 1-2, the fastener 7 includes a mounting plate 19, the mounting plate 19 is provided with a fastening lug 10, and the fastening lug 10 is provided with a threaded hole;
[0045] The mounting plate 19 is provided with a second limiting rod 11, and the fixing position 2 is provided with a hole corresponding to the second limiting rod 11.
[0046] A bracket is provided on the mounting plate 19, and a rotating ear 16 is rotatably connected to the bracket. A first adjusting rod 12 is fixedly connected to the rotating ear 16.
[0047] A first rotating shaft 13 is rotatably connected to the first adjusting rod 12, and a second rotating shaft 14 is rotatably connected to the bracket. A second adjusting rod 15 is threadedly connected to the first rotating shaft 13, and the second adjusting rod 15 is rotatably connected to the second rotating shaft 14. An adjusting knob 17 is provided at the end of the second adjusting rod 15.
[0048] A stabilizing plate 18 is rotatably connected to the first adjusting rod 12, and the stabilizing plate 18 is provided with a plurality of fastening inserts 8.
[0049] The working principle and beneficial effects of the above scheme are as follows:
[0050] When fixing the base 1, place the mounting plate 19 at the fixing position 2, insert the second limiting rod 11 into the insertion hole on the fixing position 2, and tighten the bolt into the threaded hole on the fastening ear 10 and the fixing position 2. At this time, the fixing of the fixing part 7 is completed. Then, according to the terrain of the installation site, rotate the adjustment knob 17 to change the angle between the first adjustment rod 12 and the bracket, thereby changing the landing point of the stabilizing plate 18. Then lock the fastening plug 8, and the base 1 can be fixed in the way that best adapts to the terrain.
[0051] Example 4:
[0052] Please refer to Figure 5 Based on embodiments 1-2, the fastening plug 8 includes a fixing seat 25, which is fixedly connected to the stabilizing plate 18. A main fixing rod 35 passes through the fixing seat 25, and a follower sleeve 27 is vertically slidably connected to the main fixing rod 35. The follower sleeve 27 is rotatably connected to the fixing seat 25, and the main fixing rod 35 enables the follower sleeve 27 to rotate around the axial direction of the main fixing rod 35.
[0053] The upper end of the main fixing rod 35 is provided with a protrusion;
[0054] The protruding block is provided with a driving groove 26.
[0055] The driving groove 26 can be a hexagonal prism groove, a cross-shaped groove, or other grooves that facilitate rotation using standard tools.
[0056] The follower sleeve 27 has a threaded section 30 in the middle section. A threaded sleeve 31 is threadedly connected to the outer side of the threaded section 30. Several sets of connecting rods 32 are rotatably connected to the threaded sleeve 31. The connecting rods 32 are rotatably connected to the auxiliary stabilizing rod 33. The auxiliary stabilizing rod 33 is in the shape of a "7". The bent part of the auxiliary stabilizing rod 33 is rotatably connected to the fixed seat 25.
[0057] The upper and lower ends of the follower sleeve 27 are respectively provided with a first limiting piece 28 and a second limiting piece 29, and the interval between the first limiting piece 28, the second limiting piece 29 and the threaded section 30 is equal to the height of the threaded sleeve 31.
[0058] A rotating ball 34 is provided on the lower side of the second limiting piece 29, and the rotating ball 34 is rotatably connected to the fixed base 25.
[0059] The working principle and beneficial effects of the above scheme are as follows:
[0060] When the fastening insert 8 is locked, the drive groove 26 is rotated using existing tools, which in turn rotates the main fixing rod 35. The main fixing rod 35 is screwed into the ground to complete the fixing. During this process, the main fixing rod 35 drives the follower sleeve 27 to rotate, causing the threaded section 30 on the follower sleeve 27 to rotate relative to the threaded sleeve 31. This causes the threaded sleeve 31 to move upward and move between the threaded section 30 and the first limiting piece 28, disengaging from the threaded section 30. During the upward movement of the threaded sleeve 31, one end of the auxiliary stabilizing rod 33 is pulled by the connecting rod 32, causing the auxiliary stabilizing rod 33 to move upward. The auxiliary stabilizing rod 33 rotates, and its end flips and inserts into the ground, further strengthening the fixation of the base 1. During disassembly, a tool is used to rotate the drive groove 26 in the opposite direction, causing the main fixing rod 35 to reverse and detach from the ground. During the reversal of the main fixing rod 35, the threaded sleeve 31 engages with the threaded section 30 again, and the threaded sleeve 31 moves down, pushing one end of the auxiliary stabilizing rod 33 through the connecting rod 32, causing the auxiliary stabilizing rod 33 to rotate. The end of the auxiliary stabilizing rod 33 flips above the ground and detaches from the ground, releasing the fixation to the ground.
[0061] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rapid positioning well kill manifold device, characterized in that, Includes a base (1), on which several sets of fixed positions (2) and mounting positions (3) are provided, with the fixed positions (2) and mounting positions (3) spaced apart, with a fixing component (7) detachably installed on the fixed position (2), and an adjusting component (9) detachably installed on the mounting position (3), with a fixed platform installed on the top of the adjusting component (9); An empty slot (5) is provided in the installation position (3). A first limiting rod (6) is provided on the installation position (3). The first limiting rod (6) is slidably inserted into the empty slot (5). A pull rod (4) is connected to the upper end of the first limiting rod (6). A tension spring is provided between the pull rod (4) and the installation position (3). The tension spring is sleeved on the first limiting rod (6), and both ends of the tension spring are fixedly connected to the pull rod (4) and the installation position (3) respectively. The adjusting component (9) includes an adjusting sleeve (20), and a plug-in fixing plate (24) is provided at the lower end of the adjusting sleeve (20). The plug-in fixing plate (24) is provided with a plug hole corresponding to the first limiting plug rod (6). When the plug-in fixing plate (24) is inserted into the empty slot (5), the first limiting plug rod (6) is inserted into the plug hole on the plug-in fixing plate (24). An adjusting rod (21) is inserted into the adjusting sleeve (20). A fastening knob (22) is provided on the upper side wall of the adjusting sleeve (20). The fastening knob (22) is connected to the adjusting sleeve (20) through a screw. The screw passes through the side wall of the adjusting sleeve (20), and the end of the screw abuts against the adjusting rod (21). The top of the adjusting rod (21) is fixedly connected to a fixed platform.
2. The rapid positioning well-killing manifold device according to claim 1, characterized in that, The fastener (7) includes a mounting plate (19), on which fastening ears (10) are provided, and fastening ears (10) are provided with threaded holes; The mounting plate (19) is provided with a second limiting rod (11), and the fixing position (2) is provided with a socket corresponding to the second limiting rod (11).
3. The rapid positioning well-killing manifold device according to claim 2, characterized in that, A bracket is provided on the mounting plate (19), and a rotating ear (16) is rotatably connected to the bracket. A first adjusting rod (12) is fixedly connected to the rotating ear (16). The first adjusting rod (12) is rotatably connected to the first rotating shaft (13), and the second rotating shaft (14) is rotatably connected to the bracket. The first rotating shaft (13) is threadedly connected to the second adjusting rod (15), and the second adjusting rod (15) is rotatably connected to the second rotating shaft (14). An adjusting knob (17) is provided at the end of the second adjusting rod (15).
4. The rapid positioning well-killing manifold device according to claim 3, characterized in that, A stabilizing plate (18) is rotatably connected to the first adjusting rod (12), and the stabilizing plate (18) is provided with several fastening plugs (8).
5. A rapid positioning well-killing manifold device according to claim 4, characterized in that, The fastening plug (8) includes a fixed seat (25), which is fixedly connected to the stabilizing plate (18). A main fixing rod (35) passes through the fixed seat (25), and a follower sleeve (27) is vertically slidably connected to the main fixing rod (35). The follower sleeve (27) is rotatably connected to the fixed seat (25), and the main fixing rod (35) enables the follower sleeve (27) to rotate around the axis of the main fixing rod (35). The upper end of the main fixing rod (35) is provided with a protrusion; The protrusion is provided with a drive groove (26).
6. The rapid positioning well-killing manifold device according to claim 5, characterized in that, A threaded section (30) is provided in the middle of the follower sleeve (27). A threaded sleeve (31) is threadedly connected to the outside of the threaded section (30). Several sets of connecting rods (32) are rotatably connected to the threaded sleeve (31). The connecting rods (32) are rotatably connected to the auxiliary stabilizing rod (33). The auxiliary stabilizing rod (33) is in the shape of "7". The bent part of the auxiliary stabilizing rod (33) is rotatably connected to the fixed seat (25).
7. A rapid positioning well-killing manifold device according to claim 6, characterized in that, The upper and lower ends of the follower sleeve (27) are respectively provided with a first limiting piece (28) and a second limiting piece (29). The interval between the first limiting piece (28), the second limiting piece (29) and the threaded section (30) is equal to the height of the threaded sleeve (31). A ball bearing (34) is provided on the lower side of the second limiting piece (29), and the ball bearing (34) is tumbled to the fixed seat (25).
Citation Information
Patent Citations
Well killing manifold device with rapid positioning function
CN223136088U
Lifting adjusting type well killing manifold capable of being rapidly positioned and installed
CN222207838U