Drive assembly and throttle choke manifold gate valve

Abstract

The utility model relates to well control manifold technical field, concretely is a kind of drive assembly and throttle well control manifold is used gate valve, including well control manifold body, the well control manifold body upper end is provided with several groups of gate valve body, each group of gate valve body upper end is provided with hand wheel, each group of gate valve body outside is provided with fixed ring, the fixed ring upper side is provided with support ring, the support ring upper side is provided with bearing;The bearing outside is provided with gear ring, the gear ring one side is provided with the gear disc of engagement;Beneficial effect is: rotating hoop, by fixing three groups of hoop respectively in hand wheel middle, by bolt, the other end of hoop is fixed in connecting ring one, motor output end drives rotating shaft to rotate, gear disc drives the gear ring of engagement to rotate, can drive connecting ring one to rotate, can drive hand wheel to rotate at this time, complete rotation can be closed motor, can save time and labour to some extent.

Description

Technical Field

[0001] This utility model relates to the field of well control manifolds, specifically a drive assembly and a gate valve for choke well control manifolds. Background Technology

[0002] In oil and gas drilling, if formation fluids become uncontrolled, a well kick or blowout may occur. A blowout complicates downhole conditions, making normal drilling operations impossible, and can even damage drilling equipment, destroy oil and gas resources, and endanger the safety of drilling personnel and the well. When using a kill manifold, the gate valve is controlled by turning a handwheel.

[0003] In the prior art, the control gate valve is usually operated by manually turning a handwheel. However, manually turning the handwheel is time-consuming and physically demanding. Therefore, this utility model proposes a drive assembly and a gate valve for choke and kill manifolds to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a drive assembly and a gate valve for choke and kill manifolds to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A drive assembly, comprising a kill manifold body, wherein a plurality of gate valve bodies are provided at the upper end of the kill manifold body, each group of gate valve bodies is provided with a handwheel at the upper end, a fixing ring is provided on the outer side of each group of gate valve bodies, a support ring is provided above the fixing ring, and a bearing is provided above the support ring. A gear ring is provided on the outer side of the bearing, and a meshing gear disc is provided on one side of the gear ring; A connecting ring is fixedly installed at the top of the gear ring, and a clamp is provided at the upper end of the connecting ring.

[0006] Preferably, the bottom of the fixing ring is fixedly installed on the upper surface of the well control manifold body, the top of the fixing ring is fixedly installed with a support column, three sets of support columns are provided, the top of the support column is fixedly connected to the bottom of the support ring, and a connecting ring is fixedly installed at the middle position of the upper end of the support ring.

[0007] Preferably, the outer ring surface of the connecting ring three is fixedly connected to the inner ring surface of the bearing, and a connecting ring two is fixedly installed on the upper end of the outer ring surface of the bearing, and the outer ring surface of the connecting ring two is fixedly connected to the inner ring surface of the gear ring.

[0008] Preferably, a motor is fixedly installed at the top of the fixed ring, and a rotating shaft is fixedly connected to the output end of the motor. An installation hole is opened on the surface of the support ring, the rotating shaft passes through the installation hole, and the end of the rotating shaft located above the support ring is fixedly connected to the bottom end of the gear plate.

[0009] Preferably, the upper end face of the connecting ring is evenly provided with three sets of square grooves, each set of square grooves has a threaded hole on one side, each set of square grooves is provided with a rotating block, the rotating blocks are fixedly installed on both sides, and the other ends of the two sets of rotating rods are respectively rotatably installed on the two side walls of the square grooves.

[0010] Preferably, one end of the clamp is fixedly connected to the side wall of the rotating block, and the other end of the clamp has a through hole on its surface. A bolt is provided at the other end of the clamp, and the bolt passes through the through hole and is threadedly connected to the threaded hole.

[0011] A gate valve for choke and kill manifolds, comprising the aforementioned drive assembly.

[0012] Compared with the prior art, the beneficial effects of this utility model are: by rotating the clamps, three sets of clamps are fixed in the middle of the handwheel, and the other end of the clamps is fixed to the connecting ring one by bolts. The motor output end drives the rotating shaft to rotate. At this time, the gear plate drives the meshing gear ring to rotate, which can drive the connecting ring one to rotate. At this time, the handwheel can be rotated. After the rotation is completed, the motor can be turned off, which can save time and effort to a certain extent. Attached Figure Description Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the handwheel structure of this utility model; Figure 3 This is a schematic diagram of the structural support ring of this utility model; Figure 4 This is a partial exploded view of the structure of this utility model; Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle.

[0013] In the diagram: 1. Kill manifold body; 2. Gate valve body; 3. Handwheel; 4. Fixed ring; 5. Gear ring; 6. Connecting ring one; 7. Support column; 8. Motor; 9. Clamp; 10. Gear disc; 11. Connecting ring two; 12. Bearing; 13. Connecting ring three; 14. Support ring; 15. Rotating block; 16. Square groove; 17. Mounting hole; 18. Shaft; 19. Bolt; 20. Rotating rod; 21. Threaded hole. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0015] Example 1: Please refer to Figures 1-5 This utility model provides a technical solution: a drive assembly, including a kill manifold body 1, a plurality of gate valve bodies 2 are provided on the upper end of the kill manifold body 1, a handwheel 3 is provided on the upper end of each group of gate valve bodies 2, a fixing ring 4 is provided on the outer side of each group of gate valve bodies 2, a support ring 14 is provided above the fixing ring 4, a bearing 12 is provided above the support ring 14; a gear ring 5 is provided on the outer side of the bearing 12, a meshing gear disc 10 is provided on one side of the gear ring 5; a connecting ring 6 is fixedly installed on the top of the gear ring 5, and a clamp 9 is provided on the upper end of the connecting ring 6; a drive assembly, including a gate valve for choking kill manifolds; When in use, rotate the clamp 9. One end of the clamp 9 rotates in the square groove 16 through the rotating block 15. By fixing the three sets of clamps 9 in the middle of the handwheel 3 respectively, and fixing the other end of the clamp 9 to the connecting ring 6 with the bolt 19, the motor 8 can be started. The output end of the motor 8 drives the rotating shaft 18 to rotate. At this time, the gear plate 10 drives the meshing gear ring 5 to rotate. The bottom end of the gear ring 5 is fixedly connected to the outer ring surface of the connecting ring 11. At this time, the gear ring 5 rotates through the bottom bearing 12. After rotation, the motor 8 can be turned off. This can save time and effort to a certain extent. In addition, the clamp 9 fixes the handwheel 3, which can prevent the handwheel 3 from being accidentally touched and rotated when not in use, thus affecting the use. Example 2: Based on Example 1, in order to facilitate the fixing of the handwheel 3, three sets of square grooves 16 are evenly opened on the upper end face of the connecting ring 6. Each set of square grooves 16 has a threaded hole 21 on one side. Each set of square grooves 16 is provided with a rotating block 15. Rotating rods 20 are fixedly installed on both sides of the rotating block 15. The other ends of the two sets of rotating rods 20 are respectively rotatably installed on the two side walls of the square groove 16. One end of the clamp 9 is fixedly connected to the side wall of the rotating block 15. The other end of the clamp 9 has a through hole on its surface. The other end of the clamp 9 is provided with a bolt 19. The bolt 19 passes through the through hole and is threadedly connected to the threaded hole 21. Rotate the clamp 9. One end of the clamp 9 rotates in the square groove 16 through the rotating block 15. By fixing the three sets of clamps 9 in the middle of the handwheel 3 respectively, and fixing the other end of the clamp 9 to the connecting ring 6 by the bolt 19, the clamp 9 fixes the handwheel 3, which can prevent the handwheel 3 from being accidentally touched and rotated when not in use, thus affecting its use.

[0016] Example 3: Based on Example 2, in order to facilitate the rotation of the handwheel 3, the bottom of the fixed ring 4 is fixedly installed on the upper surface of the manifold body 1, and the top of the fixed ring 4 is fixedly installed with a support column 7. There are three sets of support columns 7. The top of the support column 7 is fixedly connected to the bottom of the support ring 14. The middle position of the upper end of the support ring 14 is fixedly installed with a connecting ring 3 13. The outer ring surface of the connecting ring 3 13 is fixedly connected to the inner ring surface of the bearing 12. The upper end of the outer ring surface of the bearing 12 is fixedly installed with a connecting ring 2 11. The outer ring surface of the connecting ring 2 11 is fixedly connected to the inner ring surface of the gear ring 5. The top of the fixed ring 4 is fixedly installed with a motor 8. The output end of the motor 8 is fixedly connected with a rotating shaft 18. The surface of the support ring 14 is provided with a mounting hole 17. The rotating shaft 18 passes through the mounting hole 17. The end of the rotating shaft 18 located above the support ring 14 is fixedly connected to the bottom of the gear disc 10. The other end of the clamp 9 is fixed to the connecting ring 6 by bolt 19. At this time, the motor 8 can be started. The output end of the motor 8 drives the rotating shaft 18 to rotate. At this time, the gear disk 10 drives the meshing gear ring 5 to rotate. The bottom end of the gear ring 5 is fixedly connected to the outer ring surface of the connecting ring 11. At this time, the gear ring 5 rotates through the bottom bearing 12. After the rotation is completed, the motor 8 can be turned off, which can save time and effort to a certain extent.

[0017] In actual use, rotating the clamp 9 fixes the three clamps 9 to the middle of the handwheel 3. The other end of the clamp 9 is fixed to the connecting ring 6 by the bolt 19. The output end of the motor 8 drives the rotating shaft 18 to rotate. At this time, the gear plate 10 drives the meshing gear ring 5 to rotate, which can drive the connecting ring 6 to rotate. This can drive the handwheel 3 to rotate. After rotation, the motor 8 can be turned off, which can save time and effort to a certain extent.

[0018] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drive assembly, comprising a kill manifold body (1), characterized in that: The upper end of the manifold body (1) is provided with several sets of gate valve bodies (2), each set of gate valve bodies (2) is provided with a handwheel (3), each set of gate valve bodies (2) is provided with a fixing ring (4) on the outside of each set of gate valve bodies (2), a support ring (14) is provided above the fixing ring (4), and a bearing (12) is provided above the support ring (14). A gear ring (5) is provided on the outside of the bearing (12), and a meshing gear disc (10) is provided on one side of the gear ring (5). A connecting ring (6) is fixedly installed at the top of the gear ring (5), and a clamp (9) is provided at the upper end of the connecting ring (6).

2. The driving component according to claim 1, characterized in that: The bottom of the fixed ring (4) is fixedly installed on the upper surface of the manifold body (1). The top of the fixed ring (4) is fixedly installed with a support column (7). There are three sets of support columns (7). The top of the support column (7) is fixedly connected to the bottom of the support ring (14). The middle position of the upper end of the support ring (14) is fixedly installed with a connecting ring three (13).

3. A driving component according to claim 2, characterized in that: The outer ring surface of the connecting ring three (13) is fixedly connected to the inner ring surface of the bearing (12), and the upper end of the outer ring surface of the bearing (12) is fixedly installed with the connecting ring two (11), and the outer ring surface of the connecting ring two (11) is fixedly connected to the inner ring surface of the gear ring (5).

4. A driving component according to claim 1, characterized in that: A motor (8) is fixedly installed at the top of the fixed ring (4), and a rotating shaft (18) is fixedly connected to the output end of the motor (8). An installation hole (17) is opened on the surface of the support ring (14), and the rotating shaft (18) passes through the installation hole (17). One end of the rotating shaft (18) located above the support ring (14) is fixedly connected to the bottom end of the gear plate (10).

5. A driving component according to claim 1, characterized in that: The upper surface of the connecting ring (6) is evenly provided with three sets of square grooves (16). Each set of square grooves (16) has a threaded hole (21) on one side. Each set of square grooves (16) is provided with a rotating block (15). Rotating rods (20) are fixedly installed on both sides of the rotating block (15). The other ends of the two sets of rotating rods (20) are respectively rotatably installed on the two side walls of the square grooves (16).

6. A driving component according to claim 1, characterized in that: One end of the clamp (9) is fixedly connected to the side wall of the rotating block (15), and the other end of the clamp (9) has a through hole. The other end of the clamp (9) is provided with a bolt (19), which is threaded through the through hole and threaded into the threaded hole (21).

7. A gate valve for throttling and killing well manifolds, characterized in that; Includes the driving component described in any one of claims 1-6 above.

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