CN219158923U

CN219158923U - Oil well pipe joint structure

Info

Publication number: CN219158923U
Application number: CN202223045613.6U
Authority: CN
Inventors: 张明华; 方茜; 司玉奇; 周启刚; 张雨晴
Original assignee: Jingzhou Jutong Intelligent Manufacturing Co ltd
Current assignee: Jingzhou Jutong Intelligent Manufacturing Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-09
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses an oil well pipe joint structure, and relates to the technical field of oil transportation. Including the oil pipe joint, the both ends of oil pipe joint top and bottom are fixedly connected with fixed establishment respectively, fixed establishment includes the fixed orifices, the both ends at oil pipe joint top and bottom are seted up to the fixed orifices, the both sides of fixed orifices are fixedly connected with fixed plate respectively, rotate between the fixed plate and be connected with the axis of rotation, the outside fixedly connected with eccentric wheel of axis of rotation, eccentric wheel and fixed orifices looks adaptation, the outside one end fixedly connected with rotation handle of eccentric wheel. According to the utility model, the eccentric wheel is driven to rotate around the rotating shaft by pulling the rotating handle, and the continuous oil pipes with different thicknesses below the eccentric wheel are extruded through the fixing holes, so that the continuous oil pipes are fixed, the continuous oil pipes are more conveniently connected, and the operation is simple.

Description

Oil well pipe joint structure

Technical Field

The utility model relates to the technical field of oil transportation, in particular to an oil well pipe joint structure.

Background

The coiled tubing, which is a common oil well pipe for oil transportation, is a pipe made of low-carbon alloy steel, has good flexibility, is also called a coiled tubing, has a length of a coil of coiled tubing of thousands of meters, and can replace the conventional tubing to perform a plurality of operations.

In order to save the cost in the operation process, coiled tubing with different strength and materials is generally adopted corresponding to different well depths so as to achieve the purpose of saving the cost, however, at present, a plurality of sections of connecting tubing are generally connected by adopting a welding mode, and the operation is relatively complicated, so that the oil well pipe joint structure is provided.

Disclosure of Invention

The present utility model is directed to an oil well pipe joint structure, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil well pipe connects structure, includes the oil pipe connects, the both ends of oil pipe joint top and bottom are fixedly connected with fixed establishment respectively, fixed establishment includes the fixed orifices, the both ends at oil pipe joint top and bottom are seted up to the fixed orifices, the both sides of fixed orifices are fixedly connected with fixed plate respectively, rotate between the fixed plate and be connected with the axis of rotation, the outside fixedly connected with eccentric wheel of axis of rotation, eccentric wheel and fixed orifices looks adaptation, the outside one end fixedly connected with rotation handle of eccentric wheel.

Preferably, the clamping mechanism is arranged at two ends of the oil pipe joint and comprises an oil conveying hole, and the oil conveying hole is arranged at two ends of the oil pipe joint.

Preferably, the outside fixedly connected with joint pipe of oil transportation hole, the joint pipe outside has seted up the oil pipe groove.

Preferably, the outside threaded connection of joint pipe has coiled tubing, the one end fixedly connected with sealing fin of oil pipe groove.

Preferably, the outside fixedly connected with screw thread tooth of joint pipe, the screw thread groove has been seted up to coiled tubing's inside, screw thread tooth and screw thread groove looks adaptation.

Compared with the prior art, the utility model has the beneficial effects that:

according to the oil well pipe joint structure, the eccentric wheel is driven to rotate around the rotating shaft by pulling the rotating handle, and extrudes the continuous oil pipes with different thicknesses below through the fixing holes, so that the continuous oil pipes are fixed, the continuous oil pipes are connected more conveniently, and the operation is simple.

According to the oil well pipe joint structure, through the arrangement of the thread teeth and the thread grooves, threaded connection of the clamping pipe and the continuous oil pipe is achieved, so that the continuous oil pipe is convenient to connect, and the operation is simple.

Drawings

FIG. 1 is an axial view of the present utility model;

FIG. 2 is an axial view of the securing mechanism of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is an exploded view of the clamping mechanism of the present utility model.

In the figure: 1. an oil pipe joint; 2. a fixing mechanism; 201. a fixing hole; 202. a fixing plate; 203. a rotating shaft; 204. an eccentric wheel; 205. rotating the handle; 3. a clamping mechanism; 301. an oil delivery hole; 302. a clamping pipe; 303. a coiled tubing; 304. an oil pipe groove; 305. a sealing sheet; 306. a thread tooth; 307. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

The utility model provides a technical scheme that: an oil well pipe joint structure.

Referring to fig. 1 and 2, the oil pipe joint 1 is included in the application, two ends of the top and the bottom of the oil pipe joint 1 are fixedly connected with a fixing mechanism 2 respectively, the fixing mechanism 2 comprises a fixing hole 201, the fixing hole 201 is formed in two ends of the top and the bottom of the oil pipe joint 1, two sides of the fixing hole 201 are fixedly connected with fixing plates 202 respectively, a rotating shaft 203 is rotatably connected between the fixing plates 202, an eccentric wheel 204 is fixedly connected to the outer portion of the rotating shaft 203, the eccentric wheel 204 is matched with the fixing hole 201, and one end of the outer portion of the eccentric wheel 204 is fixedly connected with a rotating handle 205.

It should be emphasized that in this application, when needing to fix coiled tubing 303, pulling rotates handle 205, because the outside one end fixedly connected with of eccentric wheel 204 rotates handle 205, so when rotating handle 205 rotates, also can drive eccentric wheel 204 and rotate, because the outside fixedly connected with eccentric wheel 204 of axis of rotation 203, so when eccentric wheel 204 rotates, also can drive axis of rotation 203 and rotate, because be connected with axis of rotation 203 between the fixed plate 202, so when axis of rotation 203 rotates, can realize stable rotation through the rotation connection on the fixed plate 202, and under the protection of fixed plate 202, rotate and can not break away from the rotation track, because both sides fixedly connected with fixed plate 202 and eccentric wheel 204 and fixed orifices 201 looks adaptation respectively, so when eccentric wheel 204 rotates, can accomplish the rotation through fixed orifices 201 and extrude coiled tubing 303 of fixed orifices 201 bottom, accomplish the fixation to coiled tubing 303.

It should be emphasized that in the present application, the eccentric wheel 204 is a disc with the rotation shaft 203 not located at the center of the circle, and because the rotation shaft 203 is not located at the center of the circle, the lengths of the eccentric wheel 204 reaching the bottom of the fixing hole 201 are different when the eccentric wheel 204 rotates, so that the continuous oil pipes 303 with different thicknesses can be extruded and fixed, and the fixing mode is flexible.

Referring to fig. 1 and 3, in the present application, two ends of an oil pipe joint 1 are provided with a clamping mechanism 3, the clamping mechanism 3 includes an oil transmission hole 301, and the oil transmission hole 301 is provided at two ends of the oil pipe joint 1.

It should be emphasized that in the present application, the oil delivery hole 301 may complete the transportation of oil.

Referring to fig. 1 and 3, in the present application, a clamping tube 302 is fixedly connected to the outside of the oil delivery hole 301, and an oil tube groove 304 is formed on the outside of the clamping tube 302.

It should be emphasized that in the present application, coiled tubing 303 may be placed through tubing groove 304 and snapped through snap-in tube 302.

As can be seen from fig. 1 and 3, in the present application, the coiled tubing 303 is screwed to the outside of the clamping tube 302, and a sealing plate 305 is fixedly connected to one end of the tubing groove 304.

It should be emphasized that in the present application, the bayonet 302 and the coiled tubing 303 are stably clamped by threaded connection, wherein the sealing sheet 305 is a rubber product with elasticity, and the sealing of the coiled tubing 303 can be achieved by providing the sealing sheet 305.

Referring to fig. 3 and 4, in the present application, the outside of the clamping tube 302 is fixedly connected with a screw thread 306, the inside of the coiled tubing 303 is provided with a screw thread groove 307, and the screw thread 306 is matched with the screw thread groove 307.

It is emphasized that in the present application, the threaded connection of the bayonet 302 and the coiled tubing 303 is achieved by the arrangement of the screw teeth 306 and the screw grooves 307.

When the coiled tubing 303 needs to be connected, the clamping tube 302 and the coiled tubing 303 are connected in a threaded manner through the arrangement of the thread teeth 306 and the thread grooves 307, when the coiled tubing 303 needs to be sealed, the coiled tubing 303 can be sealed through the arrangement of the sealing piece 305, when the coiled tubing 303 needs to be fixed, the rotary handle 205 is pulled, because one end outside the eccentric wheel 204 is fixedly connected with the rotary handle 205, when the rotary handle 205 rotates, the eccentric wheel 204 is driven to rotate, because the eccentric wheel 204 is fixedly connected with the outside of the rotating shaft 203, when the eccentric wheel 204 rotates, the rotating shaft 203 is driven to rotate, because the rotating shafts 203 are connected between the fixing plates 202 in a rotating manner, when the rotating shaft 203 rotates, stable rotation can be realized through the rotating connection on the fixing plates 202, and under the protection of the fixing plates 202, the rotation cannot be separated from a rotating track, and because both sides of the fixing plates 202 are respectively fixedly connected with the fixing plates 204 and the fixing holes 201 are adapted, when the eccentric wheel 204 rotates, the rotating, the coiled tubing 303 can be rotated through the fixing holes 201 and the coiled tubing at the bottom of the fixing holes 201 is extruded, and when the continuous tubing 303 is transported, and the continuous oil can be transported through the oil holes 301 is required to be transported.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Oil well pipe joint structure, comprising an oil pipe joint (1), characterized in that: the oil pipe joint is characterized in that fixing mechanisms (2) are fixedly connected to the two ends of the top and the bottom of the oil pipe joint (1) respectively, each fixing mechanism (2) comprises a fixing hole (201), each fixing hole (201) is formed in two ends of the top and the bottom of the oil pipe joint (1), fixing plates (202) are fixedly connected to the two sides of each fixing hole (201) respectively, a rotating shaft (203) is connected between the fixing plates (202) in a rotating mode, an eccentric wheel (204) is fixedly connected to the outside of each rotating shaft (203), the eccentric wheel (204) is matched with the corresponding fixing hole (201), and a rotating handle (205) is fixedly connected to one end of the outside of each eccentric wheel (204).

2. An oil well pipe joint structure according to claim 1, characterized in that: clamping mechanisms (3) are arranged at two ends of the oil pipe joint (1), the clamping mechanisms (3) comprise oil conveying holes (301), and the oil conveying holes (301) are arranged at two ends of the oil pipe joint (1).

3. An oil well pipe joint structure according to claim 2, characterized in that: the oil transportation hole (301) is fixedly connected with a clamping pipe (302), and an oil pipe groove (304) is formed in the outer portion of the clamping pipe (302).

4. An oil well pipe joint structure according to claim 3, characterized in that: the outside threaded connection of joint pipe (302) has coiled tubing (303), the one end fixedly connected with sealing fin (305) of oil pipe groove (304).

5. An oil well pipe joint structure according to claim 4, wherein: the outside fixedly connected with screw thread tooth (306) of joint pipe (302), screw thread groove (307) have been seted up to the inside of coiled tubing (303), screw thread tooth (306) and screw thread groove (307) looks adaptation.