CN214741185U

CN214741185U - High-safety oil pipe anchor for anti-corrosion protection

Info

Publication number: CN214741185U
Application number: CN202121040685.4U
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: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-16
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a high security is oil pipe anchor for anticorrosive protection, including oil pipe anchor body, the protective tube has been cup jointed in one side activity of oil pipe anchor body, first oil pipe has been cup jointed in the inside interaction of protective tube, the top fixed mounting of protective tube has the guard plate, one side intercommunication of first oil pipe has second oil pipe, the fixed protective equipment that has cup jointed in one side of second oil pipe, one side of second oil pipe is passed through the protective equipment intercommunication has third oil pipe, the opposite side demountable installation of oil pipe anchor body has erection equipment. In the above scheme, tubing anchor utilizes the mutually supporting between protection piece, connecting rod, connecting groove and the second sealing washer to guarantee that the cost of using can not increase, avoided because the device can and the tubular column between take place the friction, so in case long-time friction, will lead to the damage of device, and then lead to the increase of cost, but also can reduce device work efficiency's problem.

Description

High-safety oil pipe anchor for anti-corrosion protection

Technical Field

The utility model relates to an oil pipe anchor technical field, more specifically say, the utility model relates to an oil pipe anchor for anticorrosive protection of high security.

Background

In oil extraction operation, in order to prevent the oil pipe from creeping and rotating up and down to cause eccentric wear of the oil pipe and even loss of parts, a method of installing a oil pipe anchor is generally adopted to anchor and protect the oil pipe; the tubing anchor is typically installed below the production string and is a downhole device used in production or intervention wells that primarily serves to anchor the string.

The existing high-safety oil pipe anchor for anti-corrosion protection has the problem of high use cost, and when the existing high-safety oil pipe anchor for anti-corrosion protection works, the device is damaged once long-time friction occurs because the device and a pipe column generate friction, so that the cost is increased, and the working efficiency of the device is reduced; the existing high-safety oil pipe anchor for anti-corrosion protection still has the problem of poor adaptability, and when the existing high-safety oil pipe anchor for anti-corrosion protection works, because the device can be connected with an external pipe, and the types of the external pipe are different, once the external pipe of other types is replaced, the external pipe can not be connected with the oil pipe anchor, so that the working time is increased, the working efficiency of the device is reduced, and the development is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a high security is oil pipe anchor for anticorrosive protection to solve prior art's oil pipe anchor and utilize mutually supporting between protection piece, connecting rod, coupling groove and the second sealing washer, thereby guarantee that the cost of using can not increase, avoided because the device can and the tubular column between take place the friction, so in case long-time friction, will lead to the damage of device, and then lead to the increase of cost, but also can reduce device work efficiency's problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high security is oil pipe anchor for anticorrosive protection, includes oil pipe anchor body, the protective tube has been cup jointed in one side activity of oil pipe anchor body, first oil pipe has been cup jointed in the inside interaction of protective tube, the top fixed mounting of protective tube has the guard plate, one side intercommunication of first oil pipe has second oil pipe, the fixed protective equipment that has cup jointed in one side of second oil pipe, one side of second oil pipe is passed through the protective equipment intercommunication has third oil pipe, the opposite side demountable installation of oil pipe anchor body has erection equipment, spacing spout has been seted up to one side inside the protective tube, the positive fixed mounting of first oil pipe has the stopper, the inside one side demountable installation of oil pipe anchor body has first sealing washer.

The inner surface of the first sealing ring is attached to the surface of the mounting equipment, and the diameter of the first sealing ring is smaller than that of the tubing anchor body.

The surface of the limiting block is matched with the inside of the limiting sliding groove, the number of the limiting blocks is two, and the limiting blocks are rectangular.

The protective equipment comprises a protective block, a connecting groove is formed in the top end of one side of the protective block, the number of the connecting grooves is four, the connecting grooves are divided into two groups in equal amount, and the protective block is made of rubber components.

The bottom fixed mounting of protection piece one side has the connecting rod, the inside one side demountable installation of protection piece has the second sealing washer, the shape of second sealing washer is circular, the internal surface of second sealing washer is laminated with one side of third oil pipe mutually.

One side of the connecting rods is matched with the inside of the connecting groove, the number of the connecting rods is four, and the length of each connecting rod is smaller than the diameter of each protection block.

The mounting equipment comprises a mounting disc, a mounting groove is formed in the mounting disc, and the mounting groove is circular in shape.

One side of the inside of the mounting groove is detachably provided with a hydraulic rod, one side of the hydraulic rod is fixedly provided with a fixing pad, the fixing pad is arc-shaped, and the number of the hydraulic rods is four.

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

in the scheme, the oil pipe anchor utilizes the mutual matching among the protective block, the connecting rod, the connecting groove and the second sealing ring, so that the use cost is not increased, and the problems that the device is damaged and the cost is increased once the device is rubbed with a pipe column for a long time and the working efficiency of the device is reduced are solved; in the above-mentioned scheme, tubing anchor utilizes mutually supporting between hydraulic stem and the fixed bolster to guarantee the suitability of equipment, avoided because the device can be connected with external pipe, and the model of external pipe is different, so in case change the external pipe of other models, will lead to external pipe can't be connected with tubing anchor, and then increase operating time, reduce the work efficiency of device, be unfavorable for the problem of development.

Drawings

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

fig. 2 is a schematic view of the protective equipment of the present invention;

FIG. 3 is a schematic view of the assembly of the protection tube and the first oil tube of the present invention;

fig. 4 is a schematic view of the assembly of the installation device and the oil pipe anchor body of the present invention;

fig. 5 is a schematic structural diagram of the installation device of the present invention.

[ reference numerals ]

1. A tubing anchor body; 2. a protective tube; 3. a first oil pipe; 4. a protection plate; 5. a second oil pipe; 6. a protective device; 7. a third oil pipe; 8. installing equipment; 9. a limiting chute; 10. a limiting block; 11. a first seal ring; 61. a protection block; 62. a connecting groove; 63. a connecting rod; 64. a second seal ring; 81. mounting a disc; 82. installing a groove; 83. a hydraulic lever; 84. and fixing the cushion.

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 an oil pipe anchor for high security anticorrosion protection as attached figure 1-attached figure 5, including oil pipe anchor body 1, protective tube 2 has been cup jointed in the activity of one side of oil pipe anchor body 1, protective tube 2's inside interactive cup joint first oil pipe 3, protective tube 2's top fixed mounting has guard plate 4, one side of first oil pipe 3 communicates second oil pipe 5, one side of second oil pipe 5 is cup jointed protective apparatus 6, one side of second oil pipe 5 communicates third oil pipe 7 through protective apparatus 6, the other side of oil pipe anchor body 1 has demountable installation equipment 8, one side of protective tube 2 inside has seted up spacing spout 9, the front fixed mounting of first oil pipe 3 has stopper 10, one side demountable installation has first sealing washer 11 in anchor body 1;

the inner surface of the first sealing ring 11 is attached to the surface of the mounting device 8, the diameter of the first sealing ring 11 is smaller than that of the oil pipe anchor body 1, the surface of the limiting block 10 is matched with the inside of the limiting sliding groove 9, the number of the limiting blocks 10 is two, the shape of the limiting block 10 is rectangular, the protective device 6 comprises a protective block 61, a connecting groove 62 is formed in the top end of one side of the protective block 61, the number of the connecting grooves 62 is four, the four connecting grooves 62 are divided into two groups in equal amount, the protective block 61 is made of rubber components, a connecting rod 63 is fixedly mounted at the bottom end of one side of the protective block 61, a second sealing ring 64 is detachably mounted on one side of the inside of the protective block 61, the shape of the second sealing ring 64 is circular, the inner surface of the second sealing ring 64 is attached to one side of the third oil pipe 7, one side of the connecting rod 63 is matched with the inside of the connecting groove 62, the number of the connecting rod 63 is four, connecting rod 63's length is less than the diameter of protection piece 61, and erection equipment 8 includes mounting disc 81, and mounting groove 82 has been seted up to mounting disc 81's inside, and mounting groove 82's shape is circularly, and one side demountable installation in mounting groove 82 has hydraulic stem 83, and one side fixed mounting of hydraulic stem 83 has fixed bolster 84, and fixed bolster 84's shape is the arc, and the quantity of hydraulic stem 83 is four.

As shown in fig. 2, a connecting rod 63 is fixedly installed at the bottom end of one side of the protection block 61, a second sealing ring 64 is detachably installed at one side inside the protection block 61, the second sealing ring 64 is circular, and the inner surface of the second sealing ring 64 is attached to one side of the third oil pipe 7.

Specifically, the second sealing ring 64 is provided to facilitate ensuring the sealing performance of the connection between the second oil pipe 5 and the third oil pipe 7, thereby ensuring the practicability of the device.

Wherein the hydraulic rod 83 is a dragon flying board supporting the type of the gas spring.

The working process of the utility model is as follows:

when the oil pipe anchor body 1 is used, in order to ensure that the use cost of the equipment cannot be increased, the protective equipment 6 is arranged, when the equipment is in contact with a pipe column, the protective equipment 6 is sleeved on the equipment, so that the pipe column can firstly touch the protective block 61 inside the protective equipment 6, and the protective block 61 is made of a rubber component, so that the oil pipe anchor body 1 cannot be damaged, the use cost cannot be increased, and the practicability of the device is enhanced.

Above-mentioned scheme, tubing anchor body 1 is when using, in order to strengthen the suitability of equipment, so be provided with erection equipment 8, when external pipeline is connected with tubing anchor body 1, at first extend one side of external pipeline to the inside of erection equipment 8, then start hydraulic stem 83, make hydraulic stem 83 drive the fixed bolster 84 and remove, one side of one side and external pipeline of until fixed bolster 84 is laminated mutually, thereby install external pipeline, because hydraulic stem 83 can adjust the distance between two fixed bolsters 84, so can guarantee the external pipeline of the various models of erection equipment 8 adaptation, the practicality of device has been strengthened.

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 oil pipe anchor for the high-safety anticorrosion protection comprises an oil pipe anchor body (1), wherein a protective pipe (2) is movably sleeved on one side of the oil pipe anchor body (1), and is characterized in that a first oil pipe (3) is interactively sleeved inside the protective pipe (2), a protective plate (4) is fixedly mounted at the top end of the protective pipe (2), one side of the first oil pipe (3) is communicated with a second oil pipe (5), one side of the second oil pipe (5) is fixedly sleeved with a protective device (6), one side of the second oil pipe (5) is communicated with a third oil pipe (7) through the protective device (6), an installation device (8) is detachably mounted on the other side of the oil pipe anchor body (1), a limiting sliding groove (9) is formed in one side inside the protective pipe (2), and a limiting block (10) is fixedly mounted on the front side of the first oil pipe (3), a first sealing ring (11) is detachably mounted on one side of the interior of the oil pipe anchor body (1).

2. The high-safety tubing anchor for corrosion protection according to claim 1, wherein the inner surface of the first sealing ring (11) is in contact with the surface of the mounting device (8), and the diameter of the first sealing ring (11) is smaller than the diameter of the tubing anchor body (1).

3. The high-safety oil pipe anchor for corrosion protection according to claim 1, wherein the surface of the limiting block (10) is adapted to the inside of the limiting chute (9), the number of the limiting blocks (10) is two, and the shape of the limiting block (10) is rectangular.

4. The high-safety oil pipe anchor for anticorrosion protection as claimed in claim 1, wherein the protective device (6) comprises a protective block (61), a connecting groove (62) is formed at the top end of one side of the protective block (61), the number of the connecting grooves (62) is four, the four connecting grooves (62) are equally divided into two groups, and the protective block (61) is made of a rubber component.

5. The high-safety oil pipe anchor for corrosion protection according to claim 4, wherein a connecting rod (63) is fixedly installed at the bottom end of one side of the protection block (61), a second sealing ring (64) is detachably installed at one side of the inside of the protection block (61), the second sealing ring (64) is circular, and the inner surface of the second sealing ring (64) is attached to one side of the third oil pipe (7).

6. The high-safety tubing anchor for corrosion protection according to claim 5, wherein one side of the connecting rods (63) is fitted into the inside of the connecting groove (62), the number of the connecting rods (63) is four, and the length of the connecting rods (63) is smaller than the diameter of the protection block (61).

7. The high-safety oil pipe anchor for corrosion protection according to claim 1, wherein the mounting device (8) comprises a mounting plate (81), a mounting groove (82) is formed in the mounting plate (81), and the mounting groove (82) is circular in shape.

8. The high-safety oil pipe anchor for corrosion protection according to claim 7, wherein a hydraulic rod (83) is detachably mounted on one side inside the mounting groove (82), a fixing pad (84) is fixedly mounted on one side of the hydraulic rod (83), the fixing pad (84) is arc-shaped, and the number of the hydraulic rods (83) is four.