CN214741134U

CN214741134U - Underground hydraulic torque compensator for oil field gas injection well

Info

Publication number: CN214741134U
Application number: CN202022803846.2U
Authority: CN
Inventors: 贺彦博; 廖阔; 薛华; 王爱谦; 张锋兆; 王慧; 张凯; 刘员; 李子强; 高杰; 李斌
Original assignee: Jiangsu Wanxing Petroleum Equipment Co ltd
Current assignee: Jiangsu Wanxing Petroleum Equipment Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-11-16
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses a hydraulic pressure torque compensator in pit for oil field gas injection well, including the flange, the flange inboard is provided with the pipe, the pipe both sides are provided with the anchor block, one side that anchor block kept away from the pipe is provided with screw means, one side that screw means kept away from anchor block is provided with the control panel, the inside bolt that is provided with of control panel, the control panel lower extreme is provided with the bush, the bush lower extreme is provided with the spline, the spline surface is provided with the spline housing, the spline housing lower extreme is provided with hydraulic nut, the hydraulic nut lower extreme is provided with the switching-over nut, the switching-over nut lower extreme is provided with the piston, the piston lower extreme is provided with the hydraulic pressure chamber, the hydraulic pressure chamber surface is provided with passive spiral plate, passive spiral plate lower extreme is provided with the protection ring; the underground hydraulic torque compensator for the oil field gas injection well achieves the aim of improving the stability of the utility model by arranging the anchor block, the screw device, the control plate and the bolt; through setting up bush, spline, switching-over nut, passively revolve the board and reached the improvement the utility model discloses the purpose of practicality.

Description

Underground hydraulic torque compensator for oil field gas injection well

Technical Field

The utility model relates to a gas injection well machinery technical field specifically is a hydraulic pressure torque compensator in pit for oil field gas injection well.

Background

The oil-day gas injection well is an injection well or a water-gas alternate injection well which is designed according to an oil field development scheme or an oil field regulation scheme and is used for injecting gas into an oil layer by drilling; compensators are also conventionally called expansion joints, or expansion joints; the corrugated pipe and the end pipe which form the working main body of the corrugated pipe, the bracket, the flange, the conduit and other accessories form the working main body; belonging to a compensating element; the effective telescopic deformation of the working main body corrugated pipe is utilized to absorb the dimensional change of pipelines, conduits, containers and the like caused by expansion with heat and contraction with cold or compensate the axial, transverse and angular displacement of the pipelines, conduits, containers and the like; can also be used for noise reduction and vibration reduction; has wide application in modern industry; wherein, the ripple compensator is commonly used; the application is as follows: the direct-buried corrugated compensator is mainly used for axial compensation of a direct-buried pipeline and has bending resistance, so that the influence of pipeline subsidence can be not considered, and the product has the characteristics of large compensation amount and long service life; the direct-buried corrugated compensation shell and the guide sleeve realize free telescopic compensation under the protection, and other performances are the same as those of a common corrugated compensator.

The prior art has the following defects or problems:

1. at present, the development in a gas injection well needs a large torque, the stability is important when a compensator is needed, and when the stability is insufficient, the problems that other parts of the compensator are staggered and unsafe in practical use can be caused;

2. the use of a torque compensator in which the generation and transmission of torque is critical, if the torque is not sufficiently sustained and stable would result in a situation where the compensator is inoperative or where hydraulic torque is more difficult, leading to a problem where the compensator is not practical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a hydraulic pressure torque compensator in pit for oil field gas injection well to solve the problem that provides among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic pressure torque compensator in pit for oil field gas injection well, includes the flange, the flange inboard is provided with the pipe, the pipe both sides are provided with the anchor block, one side that the pipe was kept away from to the anchor block is provided with screw means, one side that screw means kept away from the anchor block is provided with the control panel, the inside bolt that is provided with of control panel, the control panel lower extreme is provided with the bush, the bush lower extreme is provided with the spline, the spline surface is provided with the spline housing, the spline housing lower extreme is provided with hydraulic nut, the hydraulic nut lower extreme is provided with reversing nut, reversing nut lower extreme is provided with the piston, the piston lower extreme is provided with the hydraulic pressure chamber, hydraulic pressure chamber surface is provided with passively revolves the board, passively revolves the board lower extreme and is provided with the protection ring.

As the utility model discloses an optimal technical scheme, the flange outside is provided with the limit ear, the inside lead screw that is provided with of limit ear, limit ear and flange fixed connection, the flange is provided with two sets ofly, the limit ear is provided with a plurality of groups.

As the utility model discloses an optimized technical scheme, the lead screw surface is provided with the nut, lead screw and limit ear fixed mounting, nut and lead screw fixed mounting, the lead screw is provided with a plurality of groups, the nut is provided with a plurality of groups.

As the utility model discloses an optimal technical scheme, control board one side is provided with the fixed block, the fixed block passes through bolt and control board fixed connection, control board and screw means fixed connection, screw means and anchor block swing joint.

As the utility model discloses an preferred technical scheme, the bush cup joints with the spline, the spline cup joints with the spline housing, the spline is provided with a plurality of groups, the bush is provided with a plurality of groups, spline housing internal diameter and spline external diameter phase-match.

As the utility model discloses an optimal technical scheme, the spline housing cup joints with hydraulic nut, hydraulic nut passes through spline housing fixed connection with the switching-over nut, hydraulic nut is provided with a plurality of groups, the switching-over nut is provided with a plurality of groups.

As the utility model discloses an preferred technical scheme, switching-over nut and piston swing joint, piston and hydraulic pressure chamber sliding connection, the hydraulic pressure chamber is pegged graft with passive spiral plate, passive spiral plate is provided with a plurality of groups, passive spiral plate is the carbide material.

Compared with the prior art, the utility model provides a hydraulic pressure torque compensator in pit for oil field gas injection well possesses following beneficial effect:

1. according to the underground hydraulic torque compensator for the oil field gas injection well, the anchor block is pushed against the guide pipe by the spiral device through the arrangement of the anchor block, the spiral device, the control plate and the bolt, and the control plate and the bolt are fixed at the rear end, so that the stability of the underground hydraulic torque compensator is improved;

2. this a hydraulic pressure torque compensator in pit for oil field gas injection well through setting up bush, spline, switching-over nut, the board of spiraling passively for the compensator receives hydraulic pressure through the piston and moves about and leads to the switching-over nut to rotate and produce the moment of torsion, and through the spline with enlargie of the board of spiraling passively, make the moment of torsion more powerful practical, improved the utility model discloses a practicality.

Drawings

FIG. 1 is a schematic cross-sectional view of the whole structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is the partial schematic view of the compression-resistant structure of fig. 1A of the present invention.

In the figure: 1. a flange; 2. a conduit; 3. a side ear; 4. a screw rod; 5. an anchor block; 6. a screw device; 7. a control panel; 8. a bolt; 9. a bushing; 10. a spline; 11. a spline housing; 12. a hydraulic nut; 13. a reversing nut; 14. a piston; 15. a hydraulic chamber; 16. a passive rotating plate; 17. A guard ring; 18. a nut; 19. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a hydraulic pressure torque compensator in pit for oil field gas injection well, including

flange

1, 1 inboard of flange is provided with

pipe

2, 2 both sides of pipe are provided with anchor block 5, one side that pipe 2 was kept away from to anchor block 5 is provided with screw means 6, one side that screw means 6 kept away from anchor block 5 is provided with control panel 7, the inside bolt 8 that is provided with of control panel 7, control panel 7 lower extreme is provided with bush 9, bush 9 lower extreme is provided with spline 10, the spline 10 surface is provided with spline housing 11, spline housing 11 lower extreme is provided with hydraulic nut 12, hydraulic nut 12 lower extreme is provided with reversing nut 13, reversing nut 13 lower extreme is provided with piston 14, piston 14 lower extreme is provided with hydraulic pressure chamber 15, hydraulic pressure chamber 15 surface is provided with passive spiral plate 16, passive spiral plate 16 lower extreme is provided with the protection ring 17.

In the embodiment, the side lugs 3 are arranged on the outer side of the flange 1, the screw rods 4 are arranged in the side lugs 3, the side lugs 3 are fixedly connected with the flange 1, the flange 1 is provided with two groups, and the side lugs 3 are provided with a plurality of groups, so that the compensator can be installed more stably and safely; the outer surface of the screw rod 4 is provided with a nut 18, the screw rod 4 is fixedly installed with the lug 3, the nut 18 is fixedly installed with the screw rod 4, the screw rod 4 is provided with a plurality of groups, and the nut 18 is provided with a plurality of groups, so that the compensator can be stably positioned and cannot easily slide when in use; one side of the control plate 7 is provided with a fixed block 19, the fixed block 19 is fixedly connected with the control plate 7 through a bolt 8, the control plate 7 is fixedly connected with a screw device 6, the screw device 6 is movably connected with the anchor block 5, and thus the transverse moment can be generated when the anchor block 5 receives pressure; the bushing 9 is sleeved with the spline 10, the spline 10 is sleeved with the spline sleeve 11, the spline 10 is provided with a plurality of groups, the bushing 9 is provided with a plurality of groups, the inner diameter of the spline sleeve 11 is matched with the outer diameter of the spline 10, and the spline 10 can rotate to enlarge torque; the spline housing 11 is sleeved with the hydraulic nut 12, the hydraulic nut 12 is fixedly connected with the reversing nut 13 through the spline housing 11, the hydraulic nut 12 is provided with a plurality of groups, and the reversing nut 13 is provided with a plurality of groups, so that the hydraulic nut 12 can generate partial torque for compensation; the reversing nut 13 is movably connected with the piston 14, the piston 14 is slidably connected with the hydraulic cavity 15, the hydraulic cavity 15 is inserted into the driven rotary plate 16, the driven rotary plate 16 is provided with a plurality of groups, and the driven rotary plate 16 is made of hard alloy materials, so that the torque can be compensated according to the torque generated by the combination of the movement of the piston 14 and the reversing nut 13.

The utility model discloses a theory of operation and use flow: the utility model drives the reversing nut 13 to rotate according to the up-and-down movement of the piston 14, and then compensates by amplifying the torque through the hydraulic nut 12; when the utility model is used; before the compensator is used, whether the model, specification and pipeline configuration conditions meet requirements or not is checked, and the limiting device is required to be adjusted to a specified position, so that the compensator has sufficient compensation capacity under an environmental condition, all movable elements of the compensator cannot be blocked by an external component or the movable range of the compensator is limited, and the normal action of each movable part is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure torque compensator in pit for oil field gas injection well which characterized in that: comprises a flange (1), a guide pipe (2) is arranged on the inner side of the flange (1), anchor blocks (5) are arranged on two sides of the guide pipe (2), a screw device (6) is arranged on one side, away from the guide pipe (2), of the anchor block (5) of the screw device (6), a control plate (7) is arranged on one side, away from the anchor block (5), of the screw device (6), a bolt (8) is arranged inside the control plate (7), a lining (9) is arranged at the lower end of the control plate (7), a spline (10) is arranged at the lower end of the lining (9), a spline sleeve (11) is arranged on the outer surface of the spline (10), a hydraulic nut (12) is arranged at the lower end of the hydraulic nut (12), a reversing nut (13) is arranged at the lower end of the reversing nut (13), a piston (14) is arranged at the lower end of the piston (14), a hydraulic cavity (15) is arranged at the outer surface of the hydraulic cavity (15) and a driven rotary plate (16) is arranged at the outer surface of the hydraulic cavity (15), the lower end of the driven rotating plate (16) is provided with a protection ring (17).

2. The downhole hydraulic torque compensator for oilfield gas injection wells of claim 1, wherein: the flange is characterized in that a side lug (3) is arranged on the outer side of the flange (1), a screw rod (4) is arranged inside the side lug (3), the side lug (3) is fixedly connected with the flange (1), the flange (1) is provided with two groups, and the side lug (3) is provided with a plurality of groups.

3. The downhole hydraulic torque compensator for oilfield gas injection wells of claim 2, wherein: the outer surface of the screw rod (4) is provided with a nut (18), the screw rod (4) is fixedly installed with the side lug (3), the nut (18) is fixedly installed with the screw rod (4), the screw rod (4) is provided with a plurality of groups, and the nut (18) is provided with a plurality of groups.

4. The downhole hydraulic torque compensator for oilfield gas injection wells of claim 1, wherein: control board (7) one side is provided with fixed block (19), fixed block (19) pass through bolt (8) and control board (7) fixed connection, control board (7) and screw means (6) fixed connection, screw means (6) and anchor block (5) swing joint.

5. The downhole hydraulic torque compensator for oilfield gas injection wells of claim 1, wherein: bush (9) cup joints with spline (10), spline (10) cup joints with spline housing (11), spline (10) are provided with a plurality of groups, bush (9) are provided with a plurality of groups, spline housing (11) internal diameter and spline (10) external diameter phase-match.

6. The downhole hydraulic torque compensator for oilfield gas injection wells of claim 1, wherein: the hydraulic steering gear is characterized in that the spline housing (11) is sleeved with a hydraulic nut (12), the hydraulic nut (12) is fixedly connected with a reversing nut (13) through the spline housing (11), the hydraulic nut (12) is provided with a plurality of groups, and the reversing nut (13) is provided with a plurality of groups.

7. The downhole hydraulic torque compensator for oilfield gas injection wells of claim 1, wherein: the reversing nut (13) is movably connected with the piston (14), the piston (14) is slidably connected with the hydraulic cavity (15), the hydraulic cavity (15) is connected with the driven rotary plate (16) in an inserting mode, the driven rotary plate (16) is provided with a plurality of groups, and the driven rotary plate (16) is made of hard alloy materials.