CN213928272U

CN213928272U - Resin centralizer easy to install

Info

Publication number: CN213928272U
Application number: CN202023316495.9U
Authority: CN
Inventors: 武佳楠; 张楠; 武佳君; 武舒利; 张彬
Original assignee: Daqing Hongbo Shengda Petroleum Machinery Equipment Co ltd
Current assignee: Daqing Hongbo Shengda Petroleum Machinery Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-10
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a resin centralizer of easily installing, including resin centralizer body, centralizer circulation groove, convex surface and concave surface, the inside of centralizer circulation groove is provided with the groove of centering in, and the fixed surface of concave surface installs the installation card strip, and the installation card strip has been seted up to the inside of installation card strip, and the surface of installation card strip is provided with the joint face. In the above scheme, installation card strip and the cooperation that links up the piece, avoided current resin centralizer when using, the inconvenient problem of installation, arrange the installation card strip in the passageway, the installation card strip can be so that the resin centralizer body can be vertical to get into in the passageway, do not need artifical rightting, only need to laminate installation card strip and the passageway inner wall of adaptation scope all around, then the resin centralizer body just can install smoothly, and the resin centralizer body top link up the piece and the installation card strip of side extends the elongation the same, the rethread location screw is connected the resin centralizer body step by step, and work efficiency is improved.

Description

Resin centralizer easy to install

Technical Field

The utility model relates to a resin centralizer technical field, more specifically say, the utility model relates to an easily resin centralizer of installation.

Background

The cementing quality is especially important for plugging an oil-gas water layer, preventing annular oil-gas water channeling, prolonging the service life of an oil-gas well and performing later-stage acidizing fracturing exploitation, in order to improve the two-interface cementing quality, when a proper cement slurry system is selected, the annular water conservancy condition needs to be improved, the cement slurry replacement efficiency is improved, the well bore condition is improved, and the cement stone cementing quality is improved; when the existing resin centralizer is used, the installation is inconvenient, the operation is complex, and the practicability of the device is reduced; and when the existing resin centralizer is used, the existing resin centralizer is easy to be subjected to transverse component force of a well, so that the mechanical damage of the centralizer is caused, and the service life of the centralizer is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects of the prior art, embodiments of the present invention provide an easy-to-install resin centralizer, so as to solve the problems of inconvenient installation and complex operation of the prior art resin centralizer when in use, and reduce the practicability of the device; and when the existing resin centralizer is used, the existing resin centralizer is easy to be subjected to transverse component force of a well, so that the mechanical damage of the centralizer is caused, and the service life of the centralizer is shortened.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a resin centralizer of easily installing, includes resin centralizer body, centralizer circulation groove, convex surface and concave surface, the inside of centralizer circulation groove is provided with the groove of centering, the fixed surface of concave surface installs the installation card strip, installation card strip's inside has been seted up installation card groove, installation card groove's surface is provided with links up the face, the bleeder vent has been seted up on the surface of installation card strip, installation card groove's fixed surface installs the installation cardboard, the top fixed mounting of centralizer circulation groove has movable curb plate.

The inner wall of the middle groove is mutually attached with a cushion pad, the cushion pad is made of rubber, and the thickness value range of the cushion pad is three centimeters to five centimeters.

The number of the air holes is a plurality, and the air holes are uniformly distributed on the surface of the mounting clamping strip.

The shock absorption device comprises a convex surface, a shock absorption inner cavity and a movable column, wherein the shock absorption inner cavity is fixedly arranged in the convex surface, and the movable column is fixedly arranged in the shock absorption inner cavity.

The movable column is characterized in that an upper cushion block is fixedly mounted at the top end of the inside of the movable column, and a lower cushion block is fixedly mounted at the bottom end of the inside of the movable column.

And a telescopic column is fixedly arranged between the upper cushion block and the lower cushion block, and the surface of the telescopic column is mutually attached with a spring.

The upper end and the lower end of the spring are respectively fixedly connected to the upper cushion block and the lower cushion block, and the upper cushion block and the lower cushion block are rectangular.

The surface of the movable side plate is fixedly provided with a connecting block, and a positioning screw hole is formed in the connecting block.

The extension value range of the connecting block is matched with the extension value range of the installation clamping strip, and the surface of the connecting block is smooth.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the problems of inconvenience in installation and complex operation of the existing resin centralizer in use are solved by the cooperation of the installation clamping strips and the connection blocks, the installation clamping strips are arranged in the channel, the resin centralizer body can vertically enter the channel through the installation clamping strips without manual centralization, the resin centralizer body can be smoothly installed only by attaching the installation clamping strips to the periphery of the inner wall of the channel in an adaptive range, the operation is simple and convenient, the connection blocks at the top end of the resin centralizer body are as same as the extension degrees of the installation clamping strips on the side surfaces, the installation clamping strips are positioned on the concave surfaces, the connection clamping blocks are positioned on the convex surfaces, the resin centralizer body is connected step by step through the positioning screw holes, and the working efficiency is improved; in the above scheme, the cooperation of bleeder vent and cushion has avoided current resin centralizer when using, easily receives the horizontal component of the well wall of a well, causes the problem of the mechanical damage of centralizer, because the bleeder vent that installation card strip surface set up, the horizontal atress of the wall of a well that the installation card strip received has been reduced, make whole process more stable, protected the resin centralizer body not receive the damage, the material of the blotter of resin centralizer body inner wall is the rubber material, the wearing and tearing in groove placed in the middle have been reduced, the practicality of device has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the mounting strip of the present invention;

FIG. 3 is a schematic view of the structure of the air holes of the present invention;

fig. 4 is an enlarged schematic structural view of fig. 1 a according to the present invention;

fig. 5 is a schematic view of the structure of the connection block of the present invention.

[ reference numerals ]

1. A resin centralizer body; 2. a centralizer circulation tank; 3. a convex surface; 4. a concave surface; 5. a centering groove; 6. a cushion pad; 7. installing a clamping strip; 8. mounting a clamping plate; 9. a joining face; 10. air holes are formed; 11. a shock-absorbing inner cavity; 12. a movable post; 13. an upper cushion block; 14. a lower cushion block; 15. a telescopic column; 16. a spring; 17. a movable side plate; 18. a joining block; 19. positioning the screw hole; 20. and installing a clamping groove.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a resin centralizer easy to install as shown in fig. 1 to 5, which comprises a resin centralizer body 1, a centralizer circulation groove 2, a convex surface 3 and a concave surface 4, wherein a centering groove 5 is arranged inside the centralizer circulation groove 2, an installation clamping strip 7 is fixedly installed on the surface of the concave surface 4, an installation clamping groove 20 is arranged inside the installation clamping strip 7, the surface of the installation clamping groove 20 is provided with an engagement surface 9, the surface of the installation clamping strip 7 is provided with air holes 10, an installation clamping plate 8 is fixedly installed on the surface of the installation clamping groove 20, a movable side plate 17 is fixedly installed at the top end of the centralizer circulation groove 2, buffer pads 6 are mutually attached to the inner wall of the centering groove 5, the buffer pads 6 are made of rubber, the thickness value range of the buffer pads 6 is three centimeters to five centimeters, the number of the air holes 10 is several, a plurality of bleeder vent 10 evenly distributed is on the surface of installation card strip 7, the inside fixed mounting of convex surface 3 has shock attenuation inner chamber 11, the inside fixed mounting of shock attenuation inner chamber 11 has movable post 12, the inside top fixed mounting of activity post 12 has last cushion 13, the inside bottom fixed mounting of activity post 12 has lower cushion 14, spring 16's upper and lower both ends are fixed connection respectively in last cushion 13 and lower cushion 14, the shape of going up cushion 13 and lower cushion 14 is the rectangle, the fixed surface of activity curb plate 17 installs linking piece 18, linking piece 18's inside has seted up location screw 19, linking piece 18's extension value scope and installation card strip 7's extension value scope looks adaptation, linking piece 18's surface is smooth.

As shown in fig. 4, a telescopic column 15 is fixedly installed between the upper pad 13 and the lower pad 14, and a spring 16 is attached to the surface of the telescopic column 15.

Specifically, in the circulation process, the spring 16 drives the telescopic column 15 to perform telescopic motion between the upper cushion block 13 and the lower cushion block 14, so that the stability of the well descending process is improved.

The working process of the utility model is as follows:

the installation clamping strip 7 is matched with the connecting block 18, the installation clamping strip 7 is arranged in a channel during the downhole work, the installation clamping strip 7 can enable the resin centralizer body 1 to vertically enter the channel without manual centralization, only the installation clamping strip 7 is attached to the periphery of the inner wall of the channel within the adaptive range, the resin centralizer body 1 can be smoothly installed, the operation is simple and convenient, the extending length of the connecting block 18 at the top end of the resin centralizer body 1 is the same as that of the installation clamping strip 7 at the side surface, the installation clamping strip 7 is positioned on the concave surface 4, the connecting block 18 is positioned on the convex surface 3, the resin centralizer body 1 is connected step by step through the positioning screw holes 19, the work efficiency is improved, in the circulating process, the spring 16 drives the telescopic column 15 to perform telescopic motion between the upper cushion block 13 and the lower cushion block 14, the stability in the downhole process is improved, and the air holes 10 are formed in the surface of the installation clamping strip 7, the horizontal atress of the wall of a well that installation card strip 7 received has been reduced for whole process is more stable, has protected resin centralizer body 1 not to be damaged, and the material of blotter 6 of 1 inner wall of resin centralizer body is the rubber material, has reduced the wearing and tearing of groove 5 placed in the middle.

According to the scheme, the installation clamping strips 7 are matched with the connecting blocks 18, so that the problems that an existing resin centralizer is inconvenient to install and complex in operation when used are solved, the installation clamping strips 7 are arranged in the channel, the resin centralizer body 1 can vertically enter the channel through the installation clamping strips 7, manual centralization is not needed, the resin centralizer body 1 can be smoothly installed only by attaching the installation clamping strips 7 to the periphery of the inner wall of the channel within an adaptive range, the operation is simple and convenient, the connecting blocks 18 at the top end of the resin centralizer body 1 are as long as the installation clamping strips 7 on the side faces, the installation clamping strips 7 are located on the concave face 4, the connecting blocks 18 are located on the convex face 3, the resin centralizer body 1 is connected step by step through the positioning screw holes 19, and the working efficiency is improved; the cooperation of bleeder vent 10 and cushion 6 has avoided current resin centralizer when using, easily receives the horizontal component of going into the well, cause the problem of the mechanical damage of centralizer, because the bleeder vent 10 of installation card strip 7 surface setting, the horizontal atress of the wall of a well that installation card strip 7 received has been reduced, make whole process more stable, it does not receive the damage to have protected resin centralizer body 1, the material of cushion 6 of the 1 inner wall of resin centralizer body is the rubber material, the wearing and tearing of groove 5 placed in the middle have been reduced, the practicality of device has been improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 resin centralizer of easily installing, includes resin centralizer body (1), centralizer circulation groove (2), convex surface (3) and concave surface (4), its characterized in that, the inside of centralizer circulation groove (2) is provided with groove (5) of centering in, the fixed surface of concave surface (4) installs installation card strip (7), installation card groove (20) have been seted up to the inside of installation card strip (7), the surface of installation card groove (20) is provided with links up face (9), bleeder vent (10) have been seted up on the surface of installation card strip (7), the fixed surface of installation card groove (20) installs installation cardboard (8), the top fixed mounting of centralizer circulation groove (2) has activity curb plate (17).

2. The resin centralizer of claim 1, wherein the buffer pads (6) are adhered to the inner walls of the central groove (5), the buffer pads (6) are made of rubber, and the thickness of the buffer pads (6) ranges from three centimeters to five centimeters.

3. The resin centralizer easy to install according to claim 1, wherein the number of the ventilation holes (10) is several, and the several ventilation holes (10) are evenly distributed on the surface of the installation clamping strip (7).

4. Easy-to-install resin centralizer according to claim 1 characterized in that the inner part of the convex surface (3) is fixedly installed with a shock-absorbing inner cavity (11), and the inner part of the shock-absorbing inner cavity (11) is fixedly installed with a movable column (12).

5. The resin centralizer easy to install according to claim 4, wherein the inner top end of the movable column (12) is fixedly installed with an upper pad (13), and the inner bottom end of the movable column (12) is fixedly installed with a lower pad (14).

6. The resin centralizer easy to install according to claim 5, characterized in that a telescopic column (15) is fixedly installed between the upper pad (13) and the lower pad (14), and the surfaces of the telescopic column (15) are mutually attached with a spring (16).

7. The resin centralizer easy to install according to claim 6, wherein the upper and lower ends of the spring (16) are fixedly connected to the upper pad (13) and the lower pad (14), respectively, and the upper pad (13) and the lower pad (14) are rectangular in shape.

8. The resin centralizer easy to install according to claim 1, characterized in that the surface of the movable side plate (17) is fixedly provided with a joint block (18), and a positioning screw hole (19) is formed in the joint block (18).

9. Resin centralizer, easy to install, according to claim 8, characterised by the fact that the extension of the joint block (18) is adapted to the extension of the installation strap (7), the surface of the joint block (18) being smooth.