Gas production wellhead reinforcing device

Abstract

The utility model relates to the technical field of gas production, in particular to a gas production wellhead reinforcing device which comprises a fixing sleeve block, a lifting sleeve block, a first connecting sleeve block and a second connecting sleeve block, the lifting sleeve block is arranged at the upper end of the fixing sleeve block, and annular blocks are arranged on one side of the bottom end of the fixing sleeve block and one side of the bottom end of the first connecting sleeve block. A second bolt is arranged at the top of the annular block through a screw hole; a first extending plate is arranged on one side of the top end of the fixing sleeve block, a bearing is arranged at the bottom of the first extending plate through a reserved groove, an adjusting stud is arranged in the bearing in a sleeved mode, a second extending plate is arranged on the outer side of the adjusting stud in a sleeved mode, and a rectangular guide rod is arranged at the position, close to the center, of the top of the fixing sleeve block. A rectangular guide groove is formed in the bottom of the lifting sleeve block in a penetrating mode. And when the wellhead is reinforced, a lifting structure is arranged, when the wellhead is high, the position, close to the upper end, of the wellhead can be reinforced, and the reinforcing effect can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas production, in particular to a gas production wellhead reinforcement device. Background Art

[0002] Gas wellhead reinforcement devices generally refer to devices used to reinforce and stabilize the wellhead structure to ensure that the wellhead can withstand pressure and load during gas production and maintain structural integrity and stability.

[0003] When reinforcing the wellhead, the previous reinforcement device can only reinforce the wellhead at a lower height near the wellhead. When the wellhead is high, the wellhead near the upper end has no reinforcement structure, so the reinforcement effect is not good. Utility Model Content

[0004] In response to the problems in the prior art, the utility model provides a gas wellhead reinforcement device, which has a lifting structure when reinforcing the wellhead. When the wellhead height is high, the wellhead near the upper end can also be reinforced, which is beneficial to improving the reinforcement effect.

[0005] The technical solution adopted by the utility model to solve the technical problem is a gas wellhead reinforcement device, comprising a fixed sleeve block, a liftable sleeve block, a first connecting sleeve block and a second connecting sleeve block, wherein the upper end of the fixed sleeve block is provided with a liftable sleeve block, and one side of the bottom end of the fixed sleeve block and the first connecting sleeve block are both provided with an annular block, and a second bolt is provided on the top of the annular block through a screw hole;

[0006] A first extension plate is provided on one side of the top of the fixed sleeve block, a bearing is provided on the bottom of the first extension plate through a reserved groove, an adjusting stud is sleeved inside the bearing, a second extension plate is sleeved outside the adjusting stud, a rectangular guide rod is provided near the center of the top of the fixed sleeve block, a rectangular guide groove is penetrated through the bottom of the liftable sleeve block, and the top of the rectangular guide rod passes through the rectangular guide groove.

[0007] By adopting the above technical scheme, personnel can conveniently drive the adjusting stud to rotate in the bearing by turning the adjusting knob, and utilize the limiting and guiding effect of the rectangular guide groove on the rectangular guide rod to make the second extension plate and the liftable sleeve block rise and fall, thereby conveniently adjusting the height of the liftable sleeve block, and utilizing the fixed sleeve block and the first connecting sleeve block to clamp and reinforce the wellhead near the lower end, and utilizing the liftable sleeve block and the second connecting sleeve block to clamp and reinforce the higher wellhead near the upper end. When reinforcing the wellhead, a lifting structure is provided, and when the wellhead height is high, the wellhead near the upper end can also be reinforced, which is beneficial to improving the reinforcement effect.

[0008] Specifically, connection protrusions are provided at the locations where the fixed sleeve block is close to the first connection sleeve block, and at the locations where the liftable sleeve block is close to the second connection sleeve block, and the connection protrusions are fastened and connected by first bolts.

[0009] By adopting the above technical solution, the connecting protrusions are conveniently connected through the connecting protrusions, so that the second connecting sleeve block is conveniently fixed to one end of the liftable sleeve block, and the first connecting sleeve block is conveniently fixed to one end of the fixed sleeve block.

[0010] Specifically, an adjusting knob is arranged on the periphery of the bottom end of the adjusting stud.

[0011] Specifically, an annular block is provided at one side of the bottom end of each of the fixing sleeve block and the first connecting sleeve block, and a second bolt is provided at the bottom of the annular block through a reserved hole.

[0012] Specifically, reinforcing rib plates are provided on the outer wall of the fixed sleeve block and at the corners of the annular block.

[0013] Specifically, the outer surfaces of the fixed sleeve block, the liftable sleeve block, the first connecting sleeve block and the second connecting sleeve block are all provided with a wear-resistant layer, and the wear-resistant layer is made of ceramic material.

[0014] By adopting the above technical solution, the wear-resistant layer made of ceramic material can effectively improve the wear resistance of the fixed sleeve block, the liftable sleeve block, the first connecting sleeve block and the second connecting sleeve block, which is beneficial to prolonging the service life.

[0015] Beneficial effects of the utility model:

[0016] (1) The utility model discloses a gas wellhead reinforcement device. When the adjusting stud rotates in the bearing, the rectangular guide groove is used to limit and guide the rectangular guide rod, so that the second extension plate and the liftable sleeve block can be lifted and lowered, thereby conveniently adjusting the height of the liftable sleeve block. The liftable sleeve block and the second connecting sleeve block are used to conveniently reinforce the higher part of the periphery of the wellhead. When the wellhead is reinforced, the reinforcement device has a lifting structure. When the wellhead is high, the wellhead near the upper end can also be reinforced, which is beneficial to improving the reinforcement effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 3 It is a schematic diagram of the structure of the liftable sleeve block, rectangular guide groove and connecting protrusion of the utility model.

[0021] In the figure: 1. fixed sleeve block; 2. liftable sleeve block; 3. rectangular guide rod; 4. rectangular guide groove; 5. first connecting sleeve block; 6. second connecting sleeve block; 7. connecting protrusion; 8. first bolt; 9. second bolt; 10. bearing; 11. first extension plate; 12. second extension plate; 13. adjusting stud; 14. adjusting knob; 15. reinforcing rib plate; 16. annular block. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to have a lifting structure when reinforcing the wellhead, when the wellhead height is high, the wellhead near the upper end can also be reinforced, which is beneficial to improve the reinforcement effect, such as Figure 1-3 As shown, a gas wellhead reinforcement device described in the utility model comprises a fixed sleeve block 1, a liftable sleeve block 2, a first connecting sleeve block 5 and a second connecting sleeve block 6, wherein the upper end of the fixed sleeve block 1 is provided with a liftable sleeve block 2, and one side of the bottom end of the fixed sleeve block 1 and the first connecting sleeve block 5 are both provided with an annular block 16, and a second bolt 9 is provided on the top of the annular block 16 through a screw hole;

[0024] A first extension plate 11 is provided on one side of the top of the fixed sleeve block 1, a bearing 10 is provided at the bottom of the first extension plate 11 through a reserved groove, an adjusting stud 13 is sleeved inside the bearing 10, and a second extension plate 12 is sleeved outside the adjusting stud 13, a rectangular guide rod 3 is provided near the center of the top of the fixed sleeve block 1, a rectangular guide groove 4 is opened through the bottom of the liftable sleeve block 2, and the top of the rectangular guide rod 3 passes through the rectangular guide groove 4.

[0025] When in use, the personnel can conveniently drive the adjusting stud 13 to rotate in the bearing 10 by turning the adjusting knob 14, and utilize the limiting and guiding effect of the rectangular guide groove 4 on the rectangular guide rod 3 to make the second extension plate 12 and the liftable sleeve block 2 rise and fall, so that the height of the liftable sleeve block 2 can be conveniently adjusted, and the fixed sleeve block 1 and the first connecting sleeve block 5 can be used to clamp and reinforce the wellhead near the lower end, and the liftable sleeve block 2 and the second connecting sleeve block 6 can be used to clamp and reinforce the higher wellhead near the upper end. When reinforcing the wellhead, it has a lifting structure. When the wellhead height is high, the wellhead near the upper end can also be reinforced, which is beneficial to improving the reinforcement effect.

[0026] For example, Figure 1-2As shown, the utility model also includes that connecting protrusions 7 are provided near the fixed sleeve block 1 and the first connecting sleeve block 5, and near the liftable sleeve block 2 and the second connecting sleeve block 6, and the connecting protrusions 7 are fastened and connected by first bolts 8.

[0027] When in use, the connecting protrusions 7 are conveniently connected through the connecting protrusions 7, so that the second connecting sleeve block 6 is conveniently fixed to one end of the liftable sleeve block 2, and the first connecting sleeve block 5 is conveniently fixed to one end of the fixed sleeve block 1.

[0028] For example, Figure 1-2 As shown, the utility model also includes that an adjusting knob 14 is arranged on the periphery of the bottom end of the adjusting stud 13 .

[0029] When in use, a person applies an external force to the adjusting knob 14 to conveniently drive the adjusting stud 13 to rotate.

[0030] For example, Figure 1-2 As shown, the utility model also includes that an annular block 16 is provided at one side of the bottom end of the fixing sleeve block 1 and the first connecting sleeve block 5, and a second bolt 9 is provided at the bottom of the annular block 16 through a reserved hole.

[0031] When in use, the annular block 16 is conveniently fixed by the second bolt 9 , so that the fixing sleeve block 1 and the first connecting sleeve block 5 can be fixed on the ground.

[0032] For example, Figure 1-2 As shown, the utility model also includes that the outer wall of the fixing sleeve block 1 and the corners of the annular block 16 are both provided with reinforcing rib plates 15 .

[0033] When in use, the reinforcing rib plate 15 can effectively improve the overall stability of the fixed sleeve block 1 and the annular block 16 after connection.

[0034] For example, Figure 1-3 As shown, the utility model also includes that the outer surfaces of the fixed sleeve block 1, the liftable sleeve block 2, the first connecting sleeve block 5 and the second connecting sleeve block 6 are all provided with a wear-resistant layer, and the wear-resistant layer is made of ceramic material.

[0035] When in use, the wear-resistant layer made of ceramic material can effectively improve the wear resistance of the fixed sleeve block 1, the liftable sleeve block 2, the first connecting sleeve block 5 and the second connecting sleeve block 6, which is beneficial to prolonging the service life.

[0036] When the utility model is in use, the annular block 16 is conveniently fixed by the second bolt 9, so that the fixed sleeve block 1 and the first connecting sleeve block 5 can be fixed on the ground, so that the fixed sleeve block 1 is located near the bottom of the wellhead to be reinforced, and the reinforcing rib plate 15 can effectively improve the overall stability of the fixed sleeve block 1 and the annular block 16 after connection;

[0037] By turning the adjusting knob 14, the personnel can conveniently drive the adjusting stud 13 to rotate in the bearing 10, and utilize the limiting and guiding effect of the rectangular guide groove 4 on the rectangular guide rod 3 to make the second extension plate 12 and the liftable sleeve block 2 rise and fall, so that the height of the liftable sleeve block 2 can be conveniently adjusted, and the fixed sleeve block 1 and the first connecting sleeve block 5 can be used to clamp and reinforce the wellhead near the lower end, and the liftable sleeve block 2 and the second connecting sleeve block 6 can be used to clamp and reinforce the higher wellhead near the upper end. When reinforcing the wellhead, a lifting structure is provided. When the wellhead height is high, the wellhead near the upper end can also be reinforced, which is beneficial to improving the reinforcement effect.

[0038] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A gas wellhead reinforcement device, characterized in that: The invention comprises a fixed sleeve block (1), a liftable sleeve block (2), a first connecting sleeve block (5) and a second connecting sleeve block (6); the upper end of the fixed sleeve block (1) is provided with a liftable sleeve block (2); one side of the bottom ends of the fixed sleeve block (1) and the first connecting sleeve block (5) are both provided with an annular block (16); a second bolt (9) is provided at the top of the annular block (16) through a screw hole; A first extension plate (11) is arranged at one side of the top of the fixed sleeve (1), a bearing (10) is arranged at the bottom of the first extension plate (11) through a reserved groove, an adjusting stud (13) is sleeved inside the bearing (10), and a second extension plate (12) is sleeved outside the adjusting stud (13), a rectangular guide rod (3) is arranged near the center of the top of the fixed sleeve (1), a rectangular guide groove (4) is penetrated through the bottom of the liftable sleeve (2), and the top of the rectangular guide rod (3) passes through the rectangular guide groove (4).

2. A gas wellhead reinforcement device according to claim 1, characterized in that: Connecting protrusions (7) are provided at the locations where the fixed sleeve (1) and the first connecting sleeve (5) are close to each other, and at the locations where the liftable sleeve (2) and the second connecting sleeve (6) are close to each other. The connecting protrusions (7) are fastened and connected by first bolts (8).

3. A gas wellhead reinforcement device according to claim 1, characterized in that: An adjusting knob (14) is arranged on the periphery of the bottom end of the adjusting stud (13).

4. A gas wellhead reinforcement device according to claim 1, characterized in that: An annular block (16) is provided at one side of the bottom end of each of the fixing sleeve block (1) and the first connecting sleeve block (5), and a second bolt (9) is provided at the bottom of the annular block (16) via a reserved hole.

5. A gas wellhead reinforcement device according to claim 4, characterized in that: Reinforcement ribs (15) are provided at the corners of the outer wall of the fixed sleeve block (1) and the annular block (16).

6. A gas wellhead reinforcement device according to claim 1, characterized in that: The outer surfaces of the fixed sleeve block (1), the liftable sleeve block (2), the first connecting sleeve block (5) and the second connecting sleeve block (6) are all provided with a wear-resistant layer, and the wear-resistant layer is made of ceramic material.

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