CN213269856U

CN213269856U - Sand control pipe for oil development

Info

Publication number: CN213269856U
Application number: CN202021912803.1U
Authority: CN
Inventors: 侯月靖; 颜聪; 郑鲁; 阎俊凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-25
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to an oil development equipment technical field specifically is a sand control pipe for oil development, the motor is installed to inside one side of mount pad, and one side of mount pad installs external screen pipe, the internally mounted of external screen pipe has the built-in screen pipe of fixing on the mount pad, equidistant evenly installs buffer between built-in screen pipe and the external screen pipe. The utility model discloses simple structure, the modern design through the setting of built-in screen pipe and external screen pipe to play filterable effect to the grit that can be fine, double-deck filtration makes the effect of getting rid of grit can be better, makes the live-rollers drive that the brush is effectual clears up built-in screen pipe inner wall through the motor, avoids the grit to block up first filtration pore that also can be fine equally, and can effectual buffering through buffer the utility model discloses a pressure that receives improves the resistance ability to the life of extension sand control pipe.

Description

Sand control pipe for oil development

Technical Field

The utility model relates to an oil development equipment technical field specifically is a sand control pipe for oil development.

Background

One of the main objects of petroleum and geological exploration is a viscous and dark brown liquid called "industrial blood", so that the oil is used in industry as an energy source, and is mostly hidden in the stratum, and a corresponding technical scheme and equipment need to be implemented to collect the oil, and the essential thing for the oil to be exploited in the stratum is a sand control pipe, which can remove sand blocks mixed in the oil, and avoid the sand blocks mixed in the oil from affecting the transmission of the oil.

But the sand control pipe that uses in present majority oil development can not be fine filters the grit of mingling with for the great grit of volume that is filtered is piled up in the periphery of sand control pipe, the condition of being blockked up by the grit around the sand control pipe appears very easily in the long term accumulating, in addition because evenly be provided with the small opening on the sand control pipe, lead to the sand control pipe to damage under the pressure of oil easily, consequently, technical personnel in the field provide an oil and open and adopt the sand control pipe, in order to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand control pipe is adopted in oil exploitation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sand control pipe for oil development, includes the mount pad, the motor is installed to inside one side of mount pad, and one side of mount pad installs external screen pipe, the internally mounted of external screen pipe has the built-in screen pipe of fixing on the mount pad, equidistant evenly installs buffer between built-in screen pipe and the external screen pipe, the mount is still installed to the inside of mount pad, the middle part position department of mount rotates the live-rollers of installing with built-in screen pipe adaptation, fixed cover is equipped with the worm wheel on the live-rollers, and the both sides of live-rollers are equant evenly to be provided with the bracing piece, still install the brush with built-in screen pipe adaptation on the bracing piece, the output of motor is still fixed mounting have the gangbar that runs through the mount pad, the fixed cover of one end of gangbar is equipped with the worm with.

As a further aspect of the present invention: the buffer device comprises fixing seats which are symmetrically fixed on the inner wall of the external sieve tube and the outer wall of the internal sieve tube, wherein the fixing seats are respectively provided with a supporting column, an inserting cylinder is movably arranged between the supporting columns, one end of each supporting column is inserted into the inserting cylinder and provided with a baffle, and a compression spring is fixedly arranged between the baffles.

As a further aspect of the present invention: the rotating roller is rotatably connected with the fixed frame through a bearing, and the supporting rods are arranged outside the rotating roller in a staggered mode.

As a further aspect of the present invention: first filtering holes are uniformly formed in the built-in sieve tube, second filtering holes are uniformly formed in the external sieve tube, and the aperture of each first filtering hole is 1/3 of that of each second filtering hole.

As a further aspect of the present invention: the both ends of bracing piece all are through welded fastening at the inner wall of mount pad, the inner wall of mount pad has still seted up the screw thread.

As a further aspect of the present invention: the upper ends of the internal sieve tube and the external sieve tube are connected through welding by a welding block, and the inner diameter of the internal sieve tube is 1/2 of the inner diameter of the external sieve tube.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the modern design, through the setting of built-in screen pipe and external screen pipe, and the aperture of the second filtration pore on the external screen pipe is greater than first filtration pore, so when the device is at the in-process that uses, the oil that is mingled with the grit gets into built-in screen pipe again after the filtration of external screen pipe earlier, thereby can be fine play filterable effect to the grit, double-deck filtration makes the effect of getting rid of grit can be better, make the live-rollers drive the effectual internal screen pipe inner wall of brush clear up through the motor in addition, the first filtration pore of avoiding the grit jam that equally also can be fine, and can effectual buffering through buffer the utility model discloses the pressure that receives improves the resistance ability, thereby the life of extension sand control pipe.

Drawings

FIG. 1 is a schematic structural view of a sand control pipe for oil extraction;

FIG. 2 is a schematic view showing an internal structure of a sand control pipe for oil production;

FIG. 3 is a schematic structural diagram of a buffering device in a sand control pipe for oil exploitation.

In the figure: 1. a mounting seat; 2. an external sieve tube; 3. a sieve tube is arranged inside; 4. a buffer device; 41. a fixed seat; 42. a support pillar; 43. inserting a cylinder; 44. a baffle plate; 45. a compression spring; 5. a motor; 6. a linkage rod; 7. a worm; 8. a worm gear; 9. a rotating roller; 10. a support bar; 11. a brush; 12. a fixing frame.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a sand control pipe for oil exploitation includes a mounting base 1, a motor 5 is installed on one side inside the mounting base 1, an external screen pipe 2 is installed on one side of the mounting base 1, an internal screen pipe 3 fixed on the mounting base 1 is installed inside the external screen pipe 2, the setting of the internal screen pipe 3 and the external screen pipe 2 is performed, and the aperture of a second filtering hole on the external screen pipe 2 is larger than that of a first filtering hole, so that in the using process of the device, oil mixed with sand enters the internal screen pipe 3 after being filtered by the external screen pipe 2, thereby performing a better filtering function on the sand, performing double-layer filtering to obtain a better sand removing effect, a buffer device 4 is evenly installed between the internal screen pipe 3 and the external screen pipe 2 at equal intervals, and a fixing frame 12 is installed inside the mounting base 1, the middle part position department of mount 12 rotates and installs live-rollers 9 with built-in screen pipe 3 adaptation, fixed cover is equipped with worm wheel 8 on live-rollers 9, and the impartial interval in both sides of live-rollers 9 evenly is provided with bracing piece 10, still install the brush 11 with built-in screen pipe 3 adaptation on the bracing piece 10, the output of motor 5 still fixed mounting have the gangbar 6 that runs through mount pad 1, the fixed cover of one end of gangbar 6 is equipped with the worm 7 with worm wheel 8 adaptation, it rotates to drive gangbar 6 through motor 5, it rotates to make live-rollers 9 rotate through the meshing between worm 7 and the worm wheel 8, thereby make bracing piece 10 drive brush 11 effectual clearing up built-in screen pipe 3 inner wall, the first filtration pore of grit jam of avoiding that equally also can be fine.

In fig. 3, buffer 4 includes that the symmetry is fixed at the fixing base 41 of external screen pipe 2 inner wall and built-in screen pipe 3 outer wall, all installs support column 42 on two fixing bases 41, and movable mounting has between two support columns 42 inserts a section of thick bamboo 43, and the one end of two support columns 42 is all inserted and is established and insert in a section of thick bamboo 43 and install baffle 44, and fixed mounting has compression spring 45 between two baffle 44, and two support columns 42 make two baffle 44 remove in inserting a section of thick bamboo 43, can effectual buffering through compression spring 45 the utility model discloses the pressure that receives improves the utility model discloses a resistance ability to the life of extension sand control pipe.

In fig. 2, the rotating roller 9 is rotatably connected with the fixed frame 12 through a bearing, the support rods 10 are arranged outside the rotating roller 9 in a staggered manner, and the staggered arrangement is beneficial to increasing the effective volume of the sand control pipe while cleaning the built-in screen pipe 3.

In fig. 2, first filtration pore has evenly been seted up on built-in screen pipe 3, the second filtration pore has evenly been seted up on external screen pipe 2, the aperture of first filtration pore is 1/3 of the aperture of second filtration pore, the aperture of the second filtration pore on external screen pipe 2 is greater than first filtration pore, so when the device in-process in use, the oil that is mingled with the grit gets into built-in screen pipe 3 after the filtration of external screen pipe 2 earlier, thereby can be fine play filterable effect to the grit, double-deck filtration makes the effect of getting rid of grit can be better.

In fig. 2, both ends of the support rod 10 are fixed on the inner wall of the mounting seat 1 by welding, so that the support rod 10 is mainly fixed more firmly, and the inner wall of the mounting seat 1 is also provided with screw teeth, thereby facilitating the installation of the sand control pipe.

In fig. 2, built-in screen pipe 3 links to each other through the welding piece welding with the upper end of external screen pipe 2, and the internal diameter of built-in screen pipe 3 is 1/2 of external screen pipe 2 internal diameter, through the setting of built-in screen pipe 3 and external screen pipe 2 to can be fine play filterable effect to the grit, the double-deck filtration makes the effect of getting rid of grit can be better.

The utility model discloses a theory of operation is: through the arrangement of the built-in sieve tube 3 and the external sieve tube 2, and the aperture of the second filtering hole on the external sieve tube 2 is larger than that of the first filtering hole, so that when the device is used, the petroleum mixed with the sandstone firstly enters the built-in sieve tube 3 after being filtered by the external sieve tube 2, thereby being capable of well filtering the sandstone, the double-layer filtering enables the removing effect of the sandstone to be better, in addition, the motor 5 drives the linkage rod 6 to rotate, the rotating roller 9 rotates through the engagement between the worm 7 and the worm wheel 8, thereby the supporting rod 10 drives the brush 11 to effectively clean the inner wall of the built-in sieve tube 3, the sandstone is prevented from blocking the first filtering hole, and the two supporting columns 42 on the buffer device 4 enable the two baffles 44 to move in the inserting cylinder 43, the pressure received by the compression spring 45 can be effectively buffered, improve the resistance capability of the utility model, thereby prolonging the service life of the sand control pipe.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sand control pipe for oil exploitation comprises a mounting seat (1) and is characterized in that a motor (5) is installed on one side inside the mounting seat (1), an external sieve pipe (2) is installed on one side of the mounting seat (1), an internal sieve pipe (3) fixed on the mounting seat (1) is installed inside the external sieve pipe (2), buffering devices (4) are evenly installed between the internal sieve pipe (3) and the external sieve pipe (2) at equal intervals, a fixing frame (12) is further installed inside the mounting seat (1), a rotating roller (9) matched with the internal sieve pipe (3) is rotatably installed at the middle position of the fixing frame (12), a worm wheel (8) is fixedly sleeved on the rotating roller (9), supporting rods (10) are evenly arranged at equal intervals on two sides of the rotating roller (9), and a brush (11) matched with the internal sieve pipe (3) is further installed on the supporting rods (10), the output of motor (5) still fixed mounting have linkage rod (6) of running through mount pad (1), the fixed cover of one end of linkage rod (6) is equipped with worm (7) with worm wheel (8) adaptation.

2. The sand control pipe for oil exploitation according to claim 1, wherein the buffer device (4) comprises fixing seats (41) symmetrically fixed on the inner wall of the external sieve pipe (2) and the outer wall of the internal sieve pipe (3), two of the fixing seats (41) are respectively provided with a supporting column (42), an inserting cylinder (43) is movably installed between the two supporting columns (42), one end of each of the two supporting columns (42) is inserted into the inserting cylinder (43) and is provided with a baffle (44), and a compression spring (45) is fixedly installed between the two baffles (44).

3. The sand control pipe for oil development according to claim 1, wherein the rotating roller (9) is rotatably connected with the fixed frame (12) through a bearing, and the support rods (10) are arranged outside the rotating roller (9) in a staggered manner.

4. The sand control pipe for oil exploitation according to claim 1, wherein the inner screen pipe (3) is uniformly provided with first screen holes, the outer screen pipe (2) is uniformly provided with second screen holes, and the diameter of the first screen holes is 1/3 of the diameter of the second screen holes.

5. The sand control pipe for oil exploitation according to claim 1, wherein two ends of the support rod (10) are fixed on the inner wall of the installation base (1) by welding, and the inner wall of the installation base (1) is further provided with thread teeth.

6. The sand control pipe for oil development as claimed in claim 1, wherein the inner screen (3) is welded to the upper end of the outer screen (2) by a welding block, and the inner diameter of the inner screen (3) is 1/2 of the inner diameter of the outer screen (2).