CN214886889U

CN214886889U - Stainless steel-coated anti-corrosion continuous sucker rod with centralizer

Info

Publication number: CN214886889U
Application number: CN202120511644.2U
Authority: CN
Inventors: 周宏斌; 周磊; 王树杰; 王伦启; 褚彬彬; 季新春; 曾宪为; 田赓; 孙海龙
Original assignee: Dongying Sanhe Petroleum Equipment Co ltd
Current assignee: Dongying Sanhe Petroleum Equipment Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-26
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a take anticorrosive continuous sucker rod of outsourcing stainless steel of centralizer, including the body of rod, stopper and lug, the surface of the body of rod is connected with the clearance piece, the first receiver of both ends fixedly connected with of clearance piece, the one end swing joint of first receiver has the pivot, the surface connection of pivot has the fixed column, the surface through connection of fixed column has the nut, one side of nut is connected with the second receiver. This take anticorrosive sucker rod in succession of outsourcing stainless steel of centralizer, dock first receiver and second receiver with the body of rod when the device uses, make the inner wall of clearance piece tangent with the surface of the body of rod, and rotate the fixed column through the pivot, and carry out threaded connection with the nut, thereby it is fixed with first receiver and second receiver, make the device fix first receiver and second receiver when using after the position that corresponds, the clearance piece can clear up the debris on body of rod surface.

Description

Stainless steel-coated anti-corrosion continuous sucker rod with centralizer

Technical Field

The utility model relates to an oil field exploitation equipment technical field specifically is a take anticorrosive continuous sucker rod of outsourcing stainless steel of centralizer.

Background

The sucker rod is the slender rod piece of beam-pumping unit well, it connects the polished rod on, it connects the effect that the oil-well pump plays transmission power down, the device has antifriction, hardness is high, characteristics such as long service life, when the device uses with the device both ends of device with correspond the device fix can, along with the development of science and technology, the anticorrosive continuous sucker rod of outsourcing stainless steel of taking the centralizer has had the development of very big degree, its development has brought very big facility when using the sucker rod for people, its kind and quantity are also increasing day by day.

The anticorrosive sucker rod of outsourcing stainless steel of taking centralizer on the existing market has such not enough, and the device can not clear up the debris on sucker rod surface when using for the easy emergence of long back of creation time solidifies, leads to the device to damage, consequently will improve present anticorrosive sucker rod of outsourcing stainless steel of taking centralizer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take anticorrosive sucker rod in succession of outsourcing stainless steel of centralizer to the device that solves above-mentioned background art and provide can not clear up the debris on sucker rod surface when using, makes to take place easily after the thing time is longer to solidify, leads to the problem of device damage.

In order to achieve the above object, the utility model provides a following technical scheme: a stainless steel-coated anti-corrosion continuous sucker rod with a centralizer comprises a rod body, a limiting block and a convex block, wherein the surface of the rod body is connected with a cleaning block, two ends of the cleaning block are fixedly connected with a first storage box, one end of the first storage box is movably connected with a rotating shaft, the surface of the rotating shaft is connected with a fixed column, the surface of the fixed column is connected with a nut in a penetrating manner, one side of the nut is connected with a second storage box, and one side of the second storage box is connected with the first storage box;

the top of the limiting block is provided with a second storage box, one side of the limiting block is fixedly connected with a clamping plate, one end of the splint is fixedly connected with a connecting lug, the inside of the connecting lug is connected with a rotating shaft in a penetrating way, the surface of the rotating shaft is connected with a butt joint plate in a penetrating way, one end of the butt joint plate is fixedly connected with a mounting lug, one side of the mounting lug is connected with a butt-joint lug, a connecting block is embedded in the butt-joint lug, a fixing block is connected in the connecting block, one side of the mounting lug is fixedly connected with a connecting block, one side of the fixing block is provided with a spring, one end of the spring is fixedly connected with a clamping block, the surface of the clamping block is embedded with a butt joint lug, the surface of the convex block is connected with a rod body, one side fixedly connected with connecting plate of lug, one side fixedly connected with slider of connecting plate, the surperficial swing joint of slider has the splint.

Preferably, the connecting wire of clearance piece about the body of rod and first receiver and second receiver is symmetrical distribution for horizontal well separated time and has two to the inner wall of two clearance pieces constitutes circular structure jointly.

Preferably, the fixed column passes through to constitute between pivot and the first receiver and rotates connection structure, and the surface of fixed column be provided with nut assorted screw thread to the fixed column is vertical one end and the nut that runs through the second receiver perpendicularly and carries out threaded connection.

Preferably, the connection lug forms a rotary connection structure through the rotary shaft and the butt plate, one side surface of the clamping plate is tangent to one side surface of the butt plate, and two groups of connection lugs are arranged on the surface of the butt plate.

Preferably, the joint of one end of the connecting block and the mounting lug is perpendicular to each other, the connecting block and the butt joint lug are in riveted connection, and the overlooking of the connecting block is in a rectangular structure.

Preferably, a sliding connection structure is arranged between the surface of the clamping block and the inner wall of the connecting block, a rectangular clamping groove is formed in the butt joint lug, and the clamping block is in an elastic clamping structure with the butt joint lug through a spring.

Preferably, the overlooking of the lug is distributed in an array relative to the center of the rod body, the cross section of the lug is of a semicircular structure, and the surface of the lug is tangent to the surface of the rod body;

preferably, the cross section of the sliding block is of a T-shaped structure, the clamping plate is internally provided with a sliding groove, and the sliding connection structure is arranged between the sliding block and the sliding groove in the clamping plate.

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

1. this take anticorrosive sucker rod in succession of outsourcing stainless steel of centralizer, dock first receiver and second receiver with the body of rod when the device uses, make the inner wall of clearance piece tangent with the surface of the body of rod, and rotate the fixed column through the pivot, and carry out threaded connection with the nut, thereby it is fixed with first receiver and second receiver, make the device fix first receiver and second receiver when using after the position that corresponds, the clearance piece can clear up the debris on body of rod surface.

2. This take anticorrosive sucker rod in succession of outsourcing stainless steel of centralizer docks splint and buttjunction board to rotate splint and buttjunction board through the axis of rotation, and press the fixed piece with the hand and remove to spring one side, make splint and buttjunction board's both sides tangent, mutual riveting between butt joint ear and the connecting block simultaneously, loosen the fixed piece, make mutual block between fixture block and the butt joint ear, thereby can be more convenient with limit splint and buttjunction board with the body of rod clamp fixed.

3. This take anticorrosive continuous sucker rod of outsourcing stainless steel of centralizer slides on splint through the slider in the device use, up to the slider gomphosis in the inside of splint to the inner wall cross-section that keeps two connecting plates is circular structure, and the surface of lug is tangent with the surface of the body of rod simultaneously, thereby the erection joint board that can be more convenient, so that the lug can increase and prevent that the connecting plate from taking place to slide with the frictional force of the body of rod.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the first storage box according to the present invention;

FIG. 3 is a schematic view of the top view cross-sectional structure of the butt plate of the present invention;

FIG. 4 is an enlarged schematic view of the present invention A;

fig. 5 is a schematic view of the cross-section of the splint of the present invention.

In the figure: 1. a rod body; 2. cleaning the block; 3. a first storage box; 4. a rotating shaft; 5. fixing a column; 6. a nut; 7. a second storage box; 8. a limiting block; 9. a splint; 10. connecting lugs; 11. a rotating shaft; 12. a butt plate; 13. mounting lugs; 14. butt-joint lugs; 15. connecting blocks; 16. a fixed block; 17. a spring; 18. a clamping block; 19. a bump; 20. a connecting plate; 21. a slide block.

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. 1-5, the present invention provides a technical solution: a stainless steel-coated anti-corrosion continuous sucker rod with a centralizer comprises a rod body 1, cleaning blocks 2, a first storage box 3, a rotating shaft 4, a fixing column 5, a nut 6, a second storage box 7, a limiting block 8, a clamping plate 9, a connecting lug 10, a rotating shaft 11, a butt joint plate 12, a mounting lug 13, a butt joint lug 14, a connecting block 15, a fixing block 16, a spring 17, a clamping block 18, a convex block 19, a connecting plate 20 and a sliding block 21, wherein the cleaning blocks 2 are connected to the surface of the rod body 1, the first storage box 3 is fixedly connected to two ends of the cleaning blocks 2, the cleaning blocks 2 are symmetrically distributed on the connecting line of the rod body 1 and the first storage box 3 with the second storage box 7 in a transverse middle dividing line manner, the inner walls of the two cleaning blocks 2 jointly form a circular structure, the surface of the rod body 1 is convenient to clean through the cleaning blocks 2, and one end of the first storage box 3 is movably connected with the rotating shaft 4, the surface of the rotating shaft 4 is connected with a fixing column 5, the surface of the fixing column 5 is connected with a nut 6 in a penetrating mode, the fixing column 5 forms a rotating connection structure with the first storage box 3 through the rotating shaft 4, threads matched with the nut 6 are arranged on the surface of the fixing column 5, one end, longitudinally and vertically penetrating through the second storage box 7, of the fixing column 5 is in threaded connection with the nut 6, the fixing column 5 can be conveniently rotated through the rotating shaft 4, one side of the nut 6 is connected with the second storage box 7, and one side of the second storage box 7 is connected with the first storage box 3;

the top of stopper 8 is provided with second receiver 7, one side fixedly connected with splint 9 of stopper 8, the one end fixedly connected with engaging lug 10 of splint 9, the inside through connection of engaging lug 10 has axis of rotation 11, engaging lug 10 constitutes rotation connection structure through axis of rotation 11 and butt plate 12 between, and a side surface of splint 9 is tangent with a side surface of butt plate 12, and the surface of butt plate 12 is provided with two sets of engaging lugs 10, be convenient for rotate through axis of rotation 11 and butt plate 12 through engaging lug 10, the surface through connection of axis of rotation 11 has butt plate 12, the one end fixedly connected with installation ear 13 of butt plate 12, one side of installation ear 13 is connected with butt ear 14, the inside gomphosis of butt ear 14 has connecting block 15, the internal connection of connecting block 15 has fixed block 16, the one end of connecting block 15 is mutually perpendicular with the junction of installation ear 13, the connecting block 15 and the butt-joint lug 14 are in riveted connection, the overlooking of the connecting block 15 is in a rectangular structure, the riveting butt joint between the connecting block 15 and the butt-joint lug 14 is facilitated, the connecting block 15 is fixedly connected to one side of the mounting lug 13, a spring 17 is arranged on one side of the fixing block 16, a clamping block 18 is fixedly connected to one end of the spring 17, the butt-joint lug 14 is embedded in the surface of the clamping block 18, the sliding connection structure is arranged between the surface of the clamping block 18 and the inner wall of the connecting block 15, a rectangular clamping groove is formed in the butt-joint lug 14, the clamping block 18 forms an elastic clamping structure with the butt-joint lug 14 through the spring 17, the connecting block 15 is conveniently clamped and fixed through the clamping block 18, the rod body 1 is connected to the surface of the projection 19, the connecting plate 20 is fixedly connected to one side of the projection 19, and the overlooking of the projection 19 is distributed in an array shape relative to the center of the rod body 1, the cross section of the convex block 19 is of a semicircular structure, the surface of the convex block 19 is tangent to the surface of the rod body 1, so that the friction force between the surface of the rod body 1 and the surface of the rod body 19 is increased conveniently through the convex block 19, a sliding block 21 is fixedly connected to one side of the connecting plate 20, a clamping plate 9 is movably connected to the surface of the sliding block 21, the cross section of the sliding block 21 is of a T-shaped structure, a sliding groove is formed in the clamping plate 9, and a sliding connection structure is arranged between the sliding block 21 and the sliding groove in the clamping plate 9, so that the sliding block 21 can slide in the clamping plate 9 conveniently.

The working principle is as follows: when the stainless steel-coated anti-corrosion continuous sucker rod with the centralizer is used, firstly, a first storage box 3 and a second storage box 7 are butted with a rod body 1 when the device is used, so that the inner wall of a cleaning block 2 is tangent to the surface of the rod body 1, a fixing column 5 is rotated through a rotating shaft 4 and is in threaded connection with a nut 6, so that the first storage box 3 and the second storage box 7 are fixed, after the first storage box 3 and the second storage box 7 are fixed at corresponding positions when the device is used, the cleaning block 2 can clean sundries on the surface of the rod body 1, a clamping plate 9 and a butt joint plate 12 are butted, the clamping plate 9 and the butt joint plate 12 are rotated through a rotating shaft 11, a fixing block 16 is pressed by hands to move towards one side of a spring 17, so that the two sides of the clamping plate 9 and the butt joint plate 12 are tangent, meanwhile, a joint lug 14 and a connecting block 15 are riveted with each other, the fixing block 16 is loosened, the clamping block 18 and the butt joint lug 14 are clamped with each other, so that the rod body 1 can be clamped and fixed by the limiting clamping plate 9 and the butt joint plate 12 more conveniently, the sliding block 21 slides on the clamping plate 9 in the using process of the device until the sliding block 21 is embedded in the clamping plate 9, the cross sections of the inner walls of the two connecting plates 20 are kept to be circular structures, and meanwhile, the surface of the bump 19 is tangent to the surface of the rod body 1, so that the connecting plates 20 can be mounted more conveniently, the friction force between the bump 19 and the rod body 1 can be increased to prevent the connecting plates 20 from sliding, which is the characteristic of the stainless steel-coated anti-corrosion continuous sucker rod with the centralizer.

In summary, the preferred embodiments of the present invention are only described, and the scope of the present invention is not limited thereto. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.

Claims

1. The utility model provides a take anticorrosive sucker rod in succession of outsourcing stainless steel of centralizer, includes the body of rod (1), stopper (8) and lug (19), its characterized in that: the cleaning rod is characterized in that a cleaning block (2) is connected to the surface of the rod body (1), first storage boxes (3) are fixedly connected to the two ends of the cleaning block (2), a rotating shaft (4) is movably connected to one end of each first storage box (3), fixing columns (5) are connected to the surfaces of the rotating shafts (4), nuts (6) are connected to the surfaces of the fixing columns (5) in a penetrating mode, a second storage box (7) is connected to one side of each nut (6), and the first storage box (3) is connected to one side of each second storage box (7);

the top of stopper (8) is provided with second receiver (7), one side fixedly connected with splint (9) of stopper (8), the one end fixedly connected with engaging lug (10) of splint (9), the inside through connection of engaging lug (10) has axis of rotation (11), the surface through connection of axis of rotation (11) has butt plate (12), the one end fixedly connected with installation ear (13) of butt plate (12), one side of installation ear (13) is connected with butt joint ear (14), the inside gomphosis of butt joint ear (14) has connecting block (15), the inside connection of connecting block (15) has fixed block (16), one side fixedly connected with connecting block (15) of installation ear (13), one side of fixed block (16) is provided with spring (17), the one end fixedly connected with fixture block (18) of spring (17), the surface of the clamping block (18) is embedded with an abutting lug (14), the surface of the bump (19) is connected with the rod body (1), one side of the bump (19) is fixedly connected with a connecting plate (20), one side of the connecting plate (20) is fixedly connected with a sliding block (21), and the surface of the sliding block (21) is movably connected with a clamping plate (9).

2. The stainless steel-clad corrosion-resistant continuous sucker rod with the centralizer of claim 1, which is characterized in that: clearance piece (2) are the symmetric distribution for horizontal well separated time about the connecting wire of the body of rod (1) and first receiver (3) and second receiver (7) and have two to the inner wall of two clearance pieces (2) constitutes circular structure jointly.

3. The stainless steel-clad corrosion-resistant continuous sucker rod with the centralizer of claim 1, which is characterized in that: fixed column (5) constitute between pivot (4) and first receiver (3) and rotate connection structure, and the surface of fixed column (5) be provided with nut (6) assorted screw thread to fixed column (5) are vertical one end and nut (6) that run through second receiver (7) and carry out threaded connection.

4. The stainless steel-clad corrosion-resistant continuous sucker rod with the centralizer of claim 1, which is characterized in that: the connection lug (10) is connected with the butt joint plate (12) through a rotation shaft (11) in a rotating mode, one side surface of the clamping plate (9) is tangent to one side surface of the butt joint plate (12), and two groups of connection lugs (10) are arranged on the surface of the butt joint plate (12).

5. The stainless steel-clad corrosion-resistant continuous sucker rod with the centralizer of claim 1, which is characterized in that: one end of the connecting block (15) is perpendicular to the joint of the mounting lug (13), the connecting block (15) and the butt joint lug (14) are in riveted connection, and the overlooking of the connecting block (15) is of a rectangular structure.

6. The stainless steel-clad corrosion-resistant continuous sucker rod with the centralizer of claim 1, which is characterized in that: the surface of the clamping block (18) and the inner wall of the connecting block (15) are in a sliding connection structure, a rectangular clamping groove is formed in the butt joint lug (14), and the clamping block (18) and the butt joint lug (14) form an elastic clamping structure through a spring (17).

7. The stainless steel-clad corrosion-resistant continuous sucker rod with the centralizer of claim 1, which is characterized in that: the overlooking of the lugs (19) is distributed in an array form relative to the circle center of the rod body (1), the cross section of each lug (19) is of a semicircular structure, and the surface of each lug (19) is tangent to the surface of the rod body (1).

8. The stainless steel-clad corrosion-resistant continuous sucker rod with the centralizer of claim 1, which is characterized in that: the cross section of the sliding block (21) is of a T-shaped structure, a sliding groove is formed in the clamping plate (9), and the sliding connection structure is arranged between the sliding block (21) and the sliding groove in the clamping plate (9).