CN217176523U

CN217176523U - Multifunctional oil testing well completion pipe string easy to spray and leak

Info

Publication number: CN217176523U
Application number: CN202220297395.6U
Authority: CN
Inventors: 唐志勇; 渠晓昆; 李延祥
Original assignee: Sinopec North China Oil and Gas Co
Current assignee: Sinopec North China Oil and Gas Co
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-12
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a multi-functional oil testing completion tubular column of easy-spraying easy-leaking well, including the well completion packer, the both sides of well completion packer are connected with the connecting cylinder respectively, and the surface of the connecting cylinder of both sides all is connected with oil pipe, one side of well completion packer upside oil pipe is connected with the drilling rod, and one side of well completion packer downside oil pipe is connected with the pump-out formula and blocks up, the recess has been seted up to the internal surface of connecting cylinder, and the inside of connecting cylinder has seted up first spout. This multi-functional oil testing well completion tubular column of easy hourglass well of spouting, through setting up the go-between, the draw-in groove, the recess, threaded rod and slider, the connected mode between go-between and the recess is connected for the block, the connected mode between threaded rod and the connecting cylinder is connected for the bearing, the threaded rod is threaded connection with the connected mode of slider, the knob is conveniently moved through twisting to drive the screw rod and rotates, and drive the slider and slide in the spout, make the surface of slider bottom slope and the draw-in groove block of slope, the convenience is installed and is dismantled oil pipe.

Description

Multifunctional oil testing well completion pipe string easy to spray and leak

Technical Field

The utility model relates to a relevant technical field of oil testing well completion tubular column specifically is a multi-functional oil testing well completion tubular column of easy hourglass well of easily spouting.

Background

When crude oil is produced, if the self energy of an oil well can not lift the crude oil in a shaft to the ground, artificial lifting is needed in a mechanical oil production-based mode, a pipe column is a component of a mechanical oil production system and is positioned in the shaft, and the function of the pipe column is to transmit the energy of the ground to the crude oil in the shaft and lift the crude oil to the ground.

When the existing test oil well completion pipe column is used, the oil pipe needs to be assembled, the existing pipe column is inconvenient to assemble and disassemble, in addition, when oil is exploited, the pipe column can vibrate in a shaft, the using effect of the pipe column is influenced for a long time, and therefore the multifunctional test oil well completion pipe column easy to spray and leak is provided, and the problems in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily spout multi-functional oil testing well completion tubular column of easy hourglass to when solving and proposing current oil testing well completion tubular column in the above-mentioned background art and using in the time, need assemble oil pipe, current tubular column is inconvenient loads and unloads oil pipe, and when the exploitation oil, the tubular column can take place vibrations in the pit shaft, influences the result of use's of tubular column problem for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easily spout multi-functional oil testing completion tubular column of easy hourglass well, includes the well completion packer, the both sides of well completion packer are connected with the connecting cylinder respectively, and the surface of the connecting cylinder of both sides all is connected with oil pipe, one side of well completion packer upside oil pipe is connected with the drilling rod, and one side of well completion packer downside oil pipe is connected with the pump-out formula and blocks up, the internal surface of connecting cylinder has seted up flutedly, and the inside of connecting cylinder has seted up first spout, the inside of first spout is provided with the slider, and the surface connection of slider has the threaded rod to the upside of threaded rod is connected with the knob, oil pipe's fixed surface installs the fixed block, and the inside of fixed block is provided with the sliding block to the surface connection of sliding block has the baffle.

Preferably, the surface of the oil pipe is connected with a connecting ring, the surface of the connecting ring is provided with a clamping groove, and the clamping groove is obliquely arranged.

Preferably, the surface of the groove is fixedly provided with a sealing ring, and the sealing ring is made of rubber.

Preferably, the connection mode between the connection ring and the groove is clamping connection, and a clamping structure is formed between the connection cylinder and the oil pipe.

Preferably, the first sliding groove and the sliding block are arranged in a rectangular shape, the sliding block is connected with the first sliding groove in a sliding mode, and the surface of the bottom of the sliding block is arranged in an inclined shape.

Preferably, the threaded rod is in threaded connection with the sliding block, and the threaded rod is in bearing connection with the connecting cylinder.

Preferably, the second spout has been seted up on the surface of fixed block, and the connected mode between sliding block and the second spout is sliding connection, fixed mounting spring between sliding block and the second spout, and the baffle of sliding block one side is the arc setting.

Compared with the prior art, the beneficial effects of the utility model are that: this multi-functional oil test completion tubular column of easy-spraying easy-leaking well conveniently loads and unloads oil pipe to the convenience is being carried out the shock attenuation to the tubular column at the in-process of oil recovery, has promoted the practicality of device.

1. Through setting up go-between, draw-in groove, recess, threaded rod and slider, the connected mode between go-between and the recess is the block and is connected, and the connected mode between threaded rod and the connecting cylinder is the bearing connection, and the connected mode of threaded rod and slider is threaded connection, conveniently drives the screw rod through twisting the knob and rotates to drive the slider and slide in the spout, make the surface of slider bottom slope and the draw-in groove block of slope, conveniently install and dismantle oil pipe.

2. Through setting up fixed block, sliding block, spring and baffle, the sliding block is at the inside sliding connection of fixed block, fixedly connected with spring between the inside second spout of sliding block and fixed block, and the baffle is laminated with the inner wall of pit shaft, and the elasticity that conveniently passes through the spring is to rocking that the buffering tubular column produced, has promoted the practicality of device.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of the connecting cylinder and the oil pipe of the present invention;

fig. 3 is a schematic structural view of the threaded rod and the sliding block of the present invention;

fig. 4 is the structure diagram of the fixing block and the sliding block of the present invention.

In the figure: 1. a completion packer; 2. a connecting cylinder; 3. an oil pipe; 4. a drill stem; 5. pump-out plugging; 6. A connecting ring; 7. a card slot; 8. a groove; 9. a seal ring; 10. a first chute; 11. a slider; 12. a threaded rod; 13. a knob; 14. a fixed block; 15. a slider; 16. a second chute; 17. a spring; 18. And a baffle plate.

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. 1-3, the present invention provides a technical solution: a multifunctional oil testing well completion pipe column easy to spray and leak comprises a well completion packer 1, in order to conveniently disassemble and assemble an oil pipe 3, connecting cylinders 2 can be respectively connected to two sides of the well completion packer 1, the surfaces of the connecting cylinders 2 at two sides are both connected with the oil pipe 3, the surface of the oil pipe 3 is connected with a connecting ring 6, a clamping groove 7 is formed in the surface of the connecting ring 6, the clamping groove 7 is arranged in an inclined manner, an inclined surface at the bottom of a sliding block 11 is conveniently clamped with the inclined clamping groove 7, one side of the oil pipe 3 on the upper side of the well completion packer 1 is connected with a drill rod 4, one side of the oil pipe 3 on the lower side of the well completion packer 1 is connected with a pump-out type plug 5, a groove 8 is formed in the inner surface of the connecting cylinder 2, a sealing ring 9 is fixedly installed on the surface of the groove 8, the sealing ring 9 is made of rubber, the sealing ring 9 is conveniently extruded through the connecting ring 6, and the sealing effect of the sealing ring is better, the connecting cylinder 2 is internally provided with a first chute 10, the first chute 10 is internally provided with a slide block 11, the connecting mode between the connecting ring 6 and the groove 8 is clamping connection, the connecting cylinder 2 and the oil pipe 3 form a clamping structure, the oil pipe 3 and the connecting cylinder 2 are convenient to install, the surface of the slide block 11 is connected with a threaded rod 12, the upper side of the threaded rod 12 is connected with a knob 13, the connecting mode between the threaded rod 12 and the slide block 11 is threaded connection, the connecting mode between the threaded rod 12 and the connecting cylinder 2 is bearing connection, the slide block 11 is driven to slide in the first chute 10 while the threaded rod 12 is convenient to rotate, the first chute 10 and the slide block 11 are both arranged in a rectangular shape, the connecting mode between the slide block 11 and the first chute 10 is sliding connection, the surface at the bottom of the slide block 11 is arranged in an inclined shape, and the slide block 11 is convenient to limit, drive slider 11 when avoiding threaded rod 12 pivoted and carry out the rotation, the surface of slider 11 bottom is the slope setting, conveniently installs and dismantles it with the bottom and the draw-in groove 7 looks block of slider 11.

Please refer to fig. 1 and 4, in order to facilitate shock absorption of the tubular column during oil extraction, a fixed block 14 may be fixedly mounted on the surface of the oil pipe 3, a sliding block 15 is disposed inside the fixed block 14, a baffle 18 is connected to the surface of the sliding block 15, a second sliding groove 16 is disposed on the surface of the fixed block 14, the sliding block 15 is connected to the second sliding groove 16 in a sliding manner, a spring 17 is fixedly mounted between the sliding block 15 and the second sliding groove 16, the baffle 18 on one side of the sliding block 15 is in an arc shape, the baffles 18 on two sides of the fixed block 14 are attached to the inner wall of the tubular column, so that the elasticity of the spring 17 is facilitated, shock generated by the tubular column is buffered, the baffles 18 on two sides are in an inclined shape, and the tubular column can be prevented from being blocked by the baffles 18 when the tubular column is lowered into the tubular column.

The working principle is as follows: firstly, when a pipe column is installed, a connecting ring 6 on one side of an oil pipe 3 is clamped into a groove 8 in a connecting cylinder 2, one end of the oil pipe 3 is installed with the connecting cylinder 2, a knob 13 is rotated, the knob 13 drives a threaded rod 12 to rotate, the threaded rod 12 is connected with the connecting cylinder 2 through a bearing, the threaded rod 12 is connected with a slider 11 in a threaded connection mode, the slider 11 is conveniently driven to slide in a first sliding groove 10, the first sliding groove 10 and the slider 11 are both arranged in a rectangular mode and can limit the slider 11, the slider 11 is prevented from being driven to rotate while the threaded rod 12 rotates, the surface of the bottom of the slider 11 is arranged in an inclined mode, the slider 11 is conveniently clamped into a clamping groove 7 in the surface of the connecting ring 6, a sealing ring 9 is installed on the surface of the groove 8, the sealing ring 9 is made of rubber, and the connecting ring 6 can be extruded through the inclined clamping groove 7 while the slider 11 is conveniently moved downwards, the sealing effect between the oil pipe 3 and the connecting ring 6 is better, the oil leakage is avoided, and the oil pipe 3 and the connecting cylinder 2 are conveniently fixed.

The tubular column is when oil recovery, can take place vibrations, long-time vibrations, can influence the use of tubular column, cause the damage to the tubular column, baffle 18 through both sides and the inner wall laminating of pit shaft, elasticity through spring 17 makes sliding block 15 remove in second spout 16, the convenience is carried out the shock attenuation to fixed block 14 and tubular column, 18 position arcs of baffle set up, can avoid baffle 18 card at the inner wall of pit shaft, above be the course of operation of whole device, and the content of not making detailed description in this specification all belongs to the known prior art of the professional skilled in the art.

Claims

1. The utility model provides an easy multi-functional oil testing completion tubular column of hourglass of spouting, includes well completion packer (1), its characterized in that: the two sides of the well completion packer (1) are respectively connected with connecting cylinders (2), the surfaces of the connecting cylinders (2) at the two sides are both connected with oil pipes (3), one side of the oil pipe (3) on the upper side of the well completion packer (1) is connected with a drill rod (4), and one side of the oil pipe (3) at the lower side of the well completion packer (1) is connected with a pumping type plug (5), the inner surface of the connecting cylinder (2) is provided with a groove (8), a first sliding chute (10) is arranged inside the connecting cylinder (2), a sliding block (11) is arranged inside the first sliding chute (10), a threaded rod (12) is connected to the surface of the sliding block (11), and the upper side of the threaded rod (12) is connected with a knob (13), the surface of the oil pipe (3) is fixedly provided with a fixed block (14), and a sliding block (15) is arranged inside the fixed block (14), and a baffle (18) is connected to the surface of the sliding block (15).

2. The multifunctional oil testing completion string for the easy-spraying and easy-leaking well as recited in claim 1, characterized in that: the surface of the oil pipe (3) is connected with a connecting ring (6), a clamping groove (7) is formed in the surface of the connecting ring (6), and the clamping groove (7) is obliquely arranged.

3. The multifunctional oil testing completion string for the easy-spraying and easy-leaking well as recited in claim 1, characterized in that: the surface fixing of recess (8) installs sealing ring (9), and the material of sealing ring (9) is the rubber material.

4. The multifunctional oil testing completion string for the easy-spraying and easy-leaking well as recited in claim 2, characterized in that: the connecting mode between the connecting ring (6) and the groove (8) is clamping connection, and a clamping structure is formed between the connecting cylinder (2) and the oil pipe (3).

5. The multifunctional oil testing completion string for the easy-spraying and easy-leaking well as recited in claim 1, characterized in that: the first sliding groove (10) and the sliding block (11) are arranged in a rectangular mode, the sliding block (11) is connected with the first sliding groove (10) in a sliding mode, and the surface of the bottom of the sliding block (11) is arranged in an inclined mode.

6. The multifunctional oil testing completion string for the easy-spraying and easy-leaking well as recited in claim 1, characterized in that: the threaded rod (12) is connected with the sliding block (11) in a threaded mode, and the threaded rod (12) is connected with the connecting cylinder (2) in a bearing mode.

7. The multifunctional oil testing completion string for the easy-spraying and easy-leaking well as recited in claim 1, characterized in that: second spout (16) have been seted up on the surface of fixed block (14), and the connected mode between sliding block (15) and second spout (16) is sliding connection, fixed mounting spring (17) between sliding block (15) and second spout (16), and baffle (18) of sliding block (15) one side are the arc setting.