Positioning installation structure of well killing manifold
By using a lifting and adjusting assembly and a rotating frame structure driven by a linear motor, the problem of obstructing the connection port during the positioning and installation of the kill manifold is solved, achieving precise positioning and convenient installation of the kill manifold, and is suitable for various models of kill manifolds.
Patent Information
- Application Number
- CN202520042874.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The existing well control manifold positioning and installation structure is prone to obstructing the connection points during installation, requiring multiple workers to coordinate the alignment work, which is inconvenient for installation.
It adopts a combination structure of lifting adjustment component, linear motor, drive motor and rotating frame. By adjusting the height, level and angle of the rotating frame, and with the clamping component, it can achieve precise positioning of the well kill manifold and reduce manual intervention.
It enables precise positioning and installation of kill manifolds, eliminating the need for manual handling, making operation convenient, and applicable to different models and specifications of kill manifolds, thus improving installation efficiency.
Smart Images

Figure CN223498943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of well control manifolds, and in particular to a positioning and installation structure for a well control manifold. Background Technology
[0002] Kill manifolds are essential equipment in oil and gas well drilling. They are mainly used to control well kicks and implement oil and gas well pressure control technology to ensure the safe conduct of drilling operations. In oil and gas well operations, the positioning and installation structure of the kill manifold is crucial to the performance and safety of the equipment.
[0003] Currently, a kill manifold system typically consists of multiple components, including a manual flat valve, a check valve, a kill line, a blowout line, a four-way valve and its upper shut-off valve, and a pressure gauge. Generally, after all the components are connected, they are fixed on a base to form a complete kill manifold system. However, during the process of connecting the kill manifold system to the wellhead of the oil and gas well, it is often necessary to move and adjust the entire system due to incorrect installation position or angle, making direct positioning and installation impossible. Therefore, a reasonable positioning and installation structure for the kill manifold is needed to assist in the installation.
[0004] However, the existing positioning and installation structure of the kill manifold often obstructs the connection port of the kill manifold during the installation process, which requires multiple workers to work together to align it, making the installation inconvenient. Utility Model Content
[0005] To overcome the problem that the existing positioning and installation structure of the kill manifold often obstructs the connection port of the kill manifold during installation, requiring multiple workers to coordinate the alignment work and making the installation inconvenient.
[0006] The technical solution of this utility model is as follows: a positioning and installation structure for a kill manifold, including a base, a support frame fixedly connected to the lower end of the base, a caster wheel mounted on the lower end face of the support frame via a shaft, a lifting frame provided on the upper side of the base, a lifting adjustment assembly for connecting the lifting frame fixedly installed inside the support frame, a fixing plate fixedly connected to the upper end face of the lifting frame, a linear motor fixedly installed on one side of the upper end face of the fixing plate, a guide frame fixedly installed on the other side of the upper end face of the fixing plate, a drive seat mounted on the linear motor, a slide mounted on the guide frame, and support plates fixedly installed on both sides of the drive seat and the slide. A drive motor is fixedly installed on the outside of one set of support plates, and a rotating frame is fixedly connected to the output end of the drive motor. A rotating frame is mounted on another set of support plates via a shaft. A clamping assembly is installed on the rotating frame and the rotating frame, and the kill manifold body is detachably mounted on the clamping assembly.
[0007] Preferably, by setting up a lifting adjustment component and a linear motor, the height and level of the two rotating frames can be adjusted. At the same time, the drive motor can drive rotating frame one and rotating frame two to rotate, thereby changing the tilt angle of rotating frame one and rotating frame two, and further adjusting the position of the well control manifold body to achieve precise positioning.
[0008] Preferably, the lifting adjustment assembly includes a second drive motor, the output end of which is fixedly connected to a bidirectional lead screw, a first slider is provided on the outside of one side of the bidirectional lead screw, and a second slider corresponding to the first slider is provided on the outside of the other side of the bidirectional lead screw.
[0009] Preferably, a guide rod 1 corresponding to the bidirectional lead screw is fixedly installed on the other side of the base. A slider 3 corresponding to slider 1 and slider 2 is provided on the outside of the guide rod 1. A guide rod 2 corresponding to the bidirectional lead screw and guide rod 1 is provided inside the lifting frame.
[0010] Preferably, a slider four is installed on the outside of the guide rod two, and symmetrically distributed telescopic frames are installed between two adjacent slider fours, slider one and slider two via shafts. Another set of telescopic frames is installed on the inside of the other two slider fours and slider three via shafts.
[0011] Preferably, the clamping assembly includes an adjusting screw one, an adjusting screw two movably mounted on the other side of a rotating frame one and a rotating frame two, and clamping plates mounted on the ends of the adjusting screw one and the adjusting screw two via shafts.
[0012] Preferably, each set of clamping plates has two clamping plates, which are symmetrically distributed, and soft pads are fixedly connected to the inner wall of the clamping plates.
[0013] Preferably, the upper surface of the fixing plate is provided with a through groove, and the main body of the kill manifold extends into the interior of the through groove.
[0014] The beneficial effects of this utility model are:
[0015] 1. The positioning and installation structure of this kill manifold, through the setting of lifting and adjusting components, linear motor, drive motor one, rotating frame one, and rotating frame two, allows for adjustment of the height and level of the two rotating frames. Simultaneously, in conjunction with drive motor one, rotating frames one and two can be driven to rotate, thereby changing the tilt angle of rotating frames one and two, further adjusting the position of the kill manifold body to achieve precise positioning. The entire process requires no manual handling, making it very convenient to operate. In addition, clamping components are also set on rotating frames one and two for clamping the kill manifold body, which can be used for kill manifold bodies of different models and specifications, thus broadening its application range. Attached Figure Description
[0016] Figure 1The diagram shown illustrates the overall structure of the positioning and installation structure of the kill manifold of this utility model. Figure 1 ;
[0017] Figure 2 The diagram shown illustrates the overall structure of the positioning and installation structure of the kill manifold of this utility model. Figure 2 ;
[0018] Figure 3 The diagram shown is a schematic representation of the lifting and adjusting component in the positioning and installation structure of the kill manifold of this utility model.
[0019] Figure 4 The diagram shown is a schematic representation of the base structure in the positioning and installation structure of the kill manifold of this utility model.
[0020] Figure 5 The diagram shown is a schematic representation of the clamping component in the positioning and installation structure of the kill manifold of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Base; 2. Support frame; 3. Casters; 4. Lifting frame; 401. Fixing plate; 51. Drive motor II; 52. Two-way lead screw; 53. Slider I; 54. Slider II; 55. Telescopic frame; 56. Slider IV; 57. Guide rod I; 58. Slider III; 6. Linear motor; 7. Drive seat; 8. Guide frame; 9. Slide seat; 10. Support plate; 11. Drive motor I; 12. Rotating frame I; 13. Rotating frame II; 141. Adjusting screw I; 142. Adjusting screw II; 143. Clamping plate; 144. Soft pad; 15. Kill manifold main body. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5This utility model provides an embodiment of a positioning and installation structure for a well control manifold, including a base 1, a support frame 2 fixedly connected to the lower end of the base 1, a caster wheel 3 mounted on the lower end face of the support frame 2 via a shaft, a lifting frame 4 provided on the upper side of the base 1, a lifting adjustment assembly for connecting the lifting frame 4 fixedly installed inside the support frame 2, a fixing plate 401 fixedly connected to the upper end face of the lifting frame 4, a linear motor 6 fixedly installed on one side of the upper end face of the fixing plate 401, a guide frame 8 fixedly installed on the other side of the upper end face of the fixing plate 401, a drive seat 7 mounted on the linear motor 6, the drive seat 7 being movable on the linear motor 6, a slide 9 mounted on the guide frame 8, and the drive seat 7 and the slide 9 being fixed on both sides. A support plate 10 is installed, and a drive motor 11 is fixedly installed on the outside of one set of support plates 10. The output end of the drive motor 11 is fixedly connected to a rotating frame 12. A rotating frame 2 13 is installed on another support plate 10 via a shaft. A clamping assembly is installed on the rotating frame 12 and the rotating frame 2 13. A kill manifold body 15 is detachably installed on the clamping assembly. The rotation of the drive motor 11 drives the rotating frame 12 to rotate, thereby driving the kill manifold body 15 and the rotating frame 2 13 to rotate. A through groove is opened on the upper surface of the fixed plate 401, and the kill manifold body 15 extends into the inside of the through groove. The height and level of the two rotating frames can be adjusted by setting a lifting adjustment assembly and a linear motor 6.
[0024] Please see Figures 2-4 The lifting and adjusting assembly includes a second drive motor 51, the output end of which is fixedly connected to a bidirectional lead screw 52. A first slider 53 is disposed on the outside of one side of the bidirectional lead screw 52, and a second slider 54 corresponding to the first slider 53 is disposed on the outside of the other side of the bidirectional lead screw 52. A first guide rod 57 corresponding to the bidirectional lead screw 52 is fixedly installed on the other side inside the base 1. A third slider 58 corresponding to the first slider 53 and the second slider 54 is disposed on the outside of the first guide rod 57. The lifting frame 4 has a section connecting the bidirectional lead screw 52 to the second slider 54. 2. Guide rod 2, corresponding to guide rod 1 57, has a slider 4 56 installed on its outside. Symmetrically distributed telescopic frames 55 are installed between two adjacent sliders 4 56, slider 1 53 and slider 2 54 via shafts. Another set of telescopic frames 55 is installed on the inner side of the other two sliders 4 56 and slider 3 58 via shafts. Drive motor 2 51 rotates and drives the bidirectional lead screw 52 to rotate, thereby driving slider 1 53 and slider 2 54 to move inward or outward at the same time, thereby changing the height of the telescopic frame 55, and further changing the height of the lifting frame 4.
[0025] Please see Figure 5The clamping assembly includes an adjusting screw 141, and an adjusting screw 142 is movably mounted on the other side of a rotating frame 12 and a rotating frame 13. The ends of the adjusting screw 141 and the adjusting screw 142 are mounted with clamping plates 143 via shafts. Each set of clamping plates 143 has two clamping plates, and the clamping plates 143 are symmetrically distributed. A soft pad 144 is fixedly connected to the inner wall of the clamping plate 143. By setting the soft pad 144, it can play a role in preventing slippage.
[0026] During operation, the kill manifold body 15 is first installed on the clamping assembly. The distance between two adjacent clamping plates 143 is adjusted by rotating adjusting screw 141 and adjusting screw 142 to firmly clamp the kill manifold body 15. After clamping, the entire device is moved to the wellhead position of the oil and gas well. Then, the linear motor 6 is turned on, and the drive seat 7 moves on the linear motor 6, driving the entire clamping assembly and the kill manifold body 15 to move, thereby adjusting the horizontal position of the kill manifold body 15. After adjustment, the drive motor 51 is turned on. After the drive motor 51 is turned on, it drives the bidirectional lead screw 52 to rotate, thereby causing the slider 53 and slider 54 to move inward or outward simultaneously, thus changing the height of the telescopic frame 55, and further changing the height of the lifting frame 4 and the kill manifold body 15, bringing the kill manifold body 15 closer to the wellhead of the oil and gas well. Then, during alignment, the drive motor 11 is turned on, and the drive motor 11 rotates, driving the rotating frame 12 to rotate, thereby driving the kill manifold body 15 and the rotating frame 13 to rotate. Together with the linear motor 6 and the drive motor 51, precise alignment and installation are achieved.
[0027] Through the above steps, by setting up the lifting adjustment component, linear motor 6, drive motor 11, rotating frame 12, and rotating frame 2 13, the height and level of the two rotating frames can be adjusted. At the same time, the drive motor 11 can drive rotating frame 12 and rotating frame 2 13 to rotate, thereby changing the tilt angle of rotating frame 12 and rotating frame 2 13, further adjusting the position of the kill manifold body 15, and achieving precise positioning. The whole process does not require manual handling and is very convenient to operate. This solves the problem that the existing positioning and installation structure of the kill manifold often obstructs the connection port of the kill manifold during the installation process, resulting in the need for multiple workers to work together for alignment, which is not convenient for installation.
Claims
1. A positioning and installation structure for a kill manifold, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the lower end of the base (1). A caster wheel (3) is mounted on the lower end face of the support frame (2) via a shaft. A lifting frame (4) is provided on the upper side of the base (1). A lifting adjustment assembly for connecting the lifting frame (4) is fixedly installed inside the support frame (2). A fixing plate (401) is fixedly connected to the upper end face of the lifting frame (4). A linear motor (6) is fixedly installed on one side of the upper end face of the fixing plate (401). A guide frame (8) is fixedly installed on the other side of the upper end face of the fixing plate (401). A guide frame (8) is mounted on the linear motor (6). A slide (9) is installed on the drive seat (7) and guide frame (8). Support plates (10) are fixedly installed on both sides of the drive seat (7) and slide (9). A drive motor (11) is fixedly installed on the outside of one set of support plates (10). A rotating frame (12) is fixedly connected to the output end of the drive motor (11). A rotating frame (2) is installed on another support plate (10) via a shaft. A clamping assembly is installed on the rotating frame (12) and the rotating frame (2) (13). A kill manifold body (15) is detachably installed on the clamping assembly.
2. The positioning and installation structure of a well control manifold according to claim 1, characterized in that: The lifting adjustment assembly includes a second drive motor (51), the output end of which is fixedly connected to a bidirectional lead screw (52), a first slider (53) is provided on the outside of one side of the bidirectional lead screw (52), and a second slider (54) corresponding to the first slider (53) is provided on the outside of the other side of the bidirectional lead screw (52).
3. The positioning and installation structure of a kill manifold according to claim 2, characterized in that: On the other side of the base (1), a guide rod 1 (57) corresponding to the bidirectional lead screw (52) is fixedly installed. Outside the guide rod 1 (57), a slider 3 (58) corresponding to slider 1 (53) and slider 2 (54) is provided. Inside the lifting frame (4), a guide rod 2 corresponding to the bidirectional lead screw (52) and guide rod 1 (57) is provided.
4. The positioning and installation structure of a well control manifold according to claim 3, characterized in that: A slider four (56) is installed on the outside of the guide rod two. A symmetrically distributed telescopic frame (55) is installed between two adjacent slider four (56), slider one (53) and slider two (54) via a shaft. Another set of telescopic frames (55) is installed on the inside of two other slider four (56) and slider three (58) via a shaft.
5. The positioning and installation structure of a well control manifold according to claim 1, characterized in that: The clamping assembly includes an adjusting screw one (141), an adjusting screw two (142) movably mounted on the other side of a rotating frame one (12) and a rotating frame two (13), and a clamping plate (143) is mounted on the end of the adjusting screw one (141) and the adjusting screw two (142) via a shaft.
6. The positioning and installation structure of a well control manifold according to claim 5, characterized in that: Two clamping plates (143) are provided in each group, and the clamping plates (143) are symmetrically distributed. A soft pad (144) is fixedly connected to the inner wall of the clamping plate (143).
7. The positioning and installation structure of a well control manifold according to claim 1, characterized in that: The upper surface of the fixing plate (401) is provided with a through groove, and the main body of the kill manifold (15) extends into the inside of the through groove.