CN218969160U

CN218969160U - Sand control device for petroleum engineering convenient to clearance

Info

Publication number: CN218969160U
Application number: CN202222203746.5U
Authority: CN
Inventors: 李志强; 辛凌宇; 孙宇开
Original assignee: Hengshan Oil Production Plant Of Yanchang Oilfield Co ltd
Current assignee: Hengshan Oil Production Plant Of Yanchang Oilfield Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-05-05
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a sand control device for petroleum engineering, which comprises a filtering box body, a limiting mechanism and a sand control filter screen, wherein the left end and the right end of the filtering box body are fixedly connected with fixed cylinders, the left side of the filtering box body is provided with oil inlet pipes, the limiting mechanism is symmetrically arranged at the upper end and the lower end of a connecting cylinder, the limiting mechanism is used for limiting the connecting cylinder, the fixed cylinders, the oil inlet pipes, the connecting cylinder, the fixed cylinders and the oil outlet pipes, the sand control filter screen is arranged in the filtering box body, and the sand control filter screen is used for filtering sand in petroleum. This sand control device for petroleum engineering convenient to clearance, can be very convenient install between oil pipeline and the device and be connected, carry out sand control filtration to oil through sand control filter screen, combine setting of connecting plate, fly leaf and movable block moreover, be convenient for clear up sand control filter screen, prevent that sand control filter screen from taking place to block up.

Description

Sand control device for petroleum engineering convenient to clearance

Technical Field

The utility model relates to the technical field related to petroleum engineering, in particular to a sand control device for petroleum engineering, which is convenient to clean.

Background

The petroleum engineering refers to a series of engineering and process technologies implemented by establishing a proper flow channel and optimizing a lifting method according to the characteristics of oil gas and reservoirs, and mining the oil gas deeply buried in the underground from the oil gas reservoir to the ground economically and effectively, wherein sand and stones are often mixed in the oil to reduce the purity of the oil when the oil is conveyed through an oil conveying pipe in the process of mining the oil, so that the oil is required to be filtered by a corresponding sand prevention device;

however, the petroleum sand control device usually used is inconvenient to clean sand at the filtering position in time in the actual use process, and the sand control device is inconvenient to install, has poor tightness and sealing performance, is easy to loose and is inconvenient to use;

therefore, we propose a sand control device for petroleum engineering, which is convenient to clean, and is used for solving the problems.

Disclosure of Invention

The utility model aims to provide a sand control device for petroleum engineering, which is convenient to clean, and aims to solve the problems that the sand control device for petroleum engineering, which is usually used in the prior art, is inconvenient to clean sand at a filtering part in time in the actual use process, is inconvenient to install between an oil pipeline and the sand control device, has poor tightness and sealing performance, is easy to loose and is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sand control device for the petroleum engineering comprises a filtering box body, wherein the left end and the right end of the filtering box body are fixedly connected with fixed cylinders, an oil inlet pipe is arranged on the left side of the filtering box body, and an oil outlet pipe is arranged on the right side of the filtering box body;

the oil inlet liquid pipe is connected with the fixed cylinder at the left side of the filtering box body and the oil outlet liquid pipe is connected with the fixed cylinder at the right side of the filtering box body through the connecting cylinder and the limiting mechanism;

further comprises:

the limiting mechanisms are symmetrically arranged at the upper end and the lower end of the connecting cylinder and are used for limiting the connecting cylinder, the fixed cylinder, the oil inlet liquid pipe, the connecting cylinder, the fixed cylinder and the oil outlet liquid pipe;

the sand control filter screen, sand control filter screen sets up in the inside of rose box, and sand control filter screen is used for filtering the grit in the oil to sand control filter screen fixed connection is in the middle part of mounting bracket, and the mounting bracket drives sand control filter screen and constitutes the dismantlement structure between fly leaf and movable block and the rose box moreover.

Preferably, the limiting mechanism comprises fixing plates arranged on the upper side and the lower side of the connecting cylinder, fixing blocks fixedly connected with the left end and the right end of the fixing plates through bolts, auxiliary blocks with inclined sides, fixing columns with threads on the outer surfaces and fixing sleeves for locking and limiting.

Preferably, the inner side wall of the fixed block is matched with the side surface of the auxiliary block, the auxiliary block is fixedly connected with the upper end and the lower end of the fixed cylinder, the oil inlet liquid pipe and the oil outlet liquid pipe respectively, and the fixed block drives the fixed plate to be sleeved on the outer surface of the fixed column.

Preferably, the fixed column is fixedly connected to the upper end and the lower end of the connecting cylinder respectively, the connecting cylinder is respectively connected with the fixed cylinder and the oil inlet liquid pipe and the fixed cylinder and the oil outlet liquid pipe in a penetrating way, and sealing rings are respectively arranged between the connecting cylinder and the fixed cylinder, between the connecting cylinder and the oil inlet liquid pipe and between the connecting cylinder and the oil outlet liquid pipe in a fitting way.

Preferably, the fixing column is connected with the fixing sleeve in a threaded mode, and the fixing sleeve is attached to the fixing plate.

Preferably, the mounting bracket block is connected in the inside of filtering box, and the laminating is provided with the sealing washer between the upper end of mounting bracket and the filtering box to the equal fixedly connected with in left and right sides of mounting bracket upper end is the connecting plate of frame shape structure.

Preferably, the inside fixedly connected with of connecting plate is used for the spring that resets, and the expansion end fixedly connected with fly leaf of spring to spacing through the gim peg between fly leaf and the connecting plate, be threaded connection between gim peg and connecting plate and gim peg and the fly leaf moreover.

Preferably, the movable plate is far away from one side of the vertical central axis of the filter box body and is connected with the movable block in a clamping way, the movable block is connected with the filter box body in a hinge way, and a torsion spring is arranged at the joint of the movable block and the filter box body.

Compared with the prior art, the utility model has the beneficial effects that: this sand control device for petroleum engineering convenient to clearance, in the in-service use, through the setting of connecting cylinder and stop gear, can be very convenient install and connect between oil pipeline and the device, through sand control filter screen's setting, be convenient for carry out sand control to oil and filter to the tightness and the leakproofness of connection are good, are difficult for producing the pine and take off, combine setting of connecting plate, fly leaf and movable block moreover, be convenient for clear up sand control filter screen, prevent that sand control filter screen from taking place to block up, reach better filter effect;

1. the oil inlet pipe and the oil outlet pipe are connected with each other through the fixed cylinder, and the sealing rings are arranged between the fixed cylinder and the fixed cylinder, between the connecting cylinder and the oil inlet pipe and between the connecting cylinder and the oil outlet pipe;

2. the limiting mechanisms are symmetrically arranged at the upper end and the lower end of the connecting cylinder and comprise fixing plates, fixing blocks, auxiliary blocks, fixing columns and fixing columns, and the fixing cylinders, the connecting cylinder, the oil inlet pipe and the connecting cylinder, the oil outlet pipe can be conveniently and fixedly limited through the arrangement of the limiting mechanisms, so that the tightness is good;

3. be equipped with sand control filter screen, connecting plate, fly leaf and movable block, through sand control filter screen's setting, be convenient for filter the grit in the fluid, combine the setting of connecting plate, fly leaf and movable block, be convenient for dismantle the clearance to sand control filter screen, prevent that sand control filter screen from taking place to block up.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is a schematic diagram of the front view of the connection between the filter box, the fixed cylinder and the sand control filter screen;

FIG. 5 is a schematic view of the connecting front cut-away structure of the fixing block and the auxiliary block of the present utility model;

fig. 6 is a schematic diagram of the front view of the connection structure of the connection plate, the movable plate and the movable block according to the present utility model.

In the figure: 1. a filter box; 2. a fixed cylinder; 3. an oil inlet pipe; 4. an oil outlet pipe; 5. a connecting cylinder; 6. a limiting mechanism; 7. a fixing plate; 8. a fixed block; 9. an auxiliary block; 10. fixing the column; 11. a fixed sleeve; 12. a sand prevention filter screen; 13. a mounting frame; 14. a connecting plate; 15. a spring; 16. a movable plate; 17. a movable block; 18. and a fixing bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a sand control device for petroleum engineering convenient to clearance, includes filtration box 1, fixed cylinder 2, advances oil liquid pipe 3, goes out oil liquid pipe 4, connecting cylinder 5, stop gear 6, fixed plate 7, fixed block 8, auxiliary block 9, fixed column 10, fixed cover 11, sand control filter screen 12, mounting bracket 13, connecting plate 14, spring 15, fly leaf 16, fly leaf 17 and gim peg 18.

When the sand control device for petroleum engineering convenient to clean is used, as shown in fig. 1, 2, 4 and 5, the left end and the right end of the filter box body 1 are fixedly connected with a fixed cylinder 2, the left side of the filter box body 1 is provided with an oil inlet pipe 3, the right side of the filter box body 1 is provided with an oil outlet pipe 4, the oil inlet pipe 3 and the oil outlet pipe 4 are connected through the filter box body 1 and the fixed cylinder 2, the fixed cylinder 2 is respectively arranged between the oil inlet pipe 3 and the fixed cylinder 2 on the left side of the filter box body 1 and between the oil outlet pipe 4 and the fixed cylinder 2 on the right side of the filter box body 1, the connecting cylinder 5 is respectively inserted between the oil inlet pipe 3 and the fixed cylinder 2 and between the oil outlet pipe 4 and the fixed cylinder 2, and sealing rings are respectively arranged between the connecting cylinder 5, the fixed cylinder 2 and the oil outlet pipe 4, the setting of a limit mechanism 6 is prevented from leaking, the limit mechanism 6 is symmetrically arranged on the upper side and the lower side of the connecting cylinder 5 and the limit mechanism is provided with two side faces of the limit blocks 7 which are fixedly connected with two side faces of the fixed cylinder 7 through bolts 10 and the two side faces of the limit blocks 7 which are fixedly connected with the two side faces of the fixed blocks 7 and are fixedly arranged on the left side faces of the two sides of the limit blocks 7;

the auxiliary block 9 is fixedly connected to the upper end and the lower end of the fixed cylinder 2, the oil inlet liquid pipe 3 and the oil outlet liquid pipe 4 respectively, the fixed columns 10 are fixedly connected to the upper end and the lower end of the connecting cylinder 5, the fixed plate 7 is sleeved on the outer surface of the fixed column 10, meanwhile, the fixed plate 7 drives the fixed block 8 to be sleeved on the outer side of the auxiliary block 9, the side surface of the auxiliary block 9 is matched with the inner side wall of the fixed block 8, the oil outlet liquid pipe 4 and the connecting cylinder 5, the oil inlet liquid pipe 3 and the connecting cylinder 5 and the fixed cylinder 2 can be better tightened, the tightness is good, and then the fixed sleeve 11 connected to the outer surface of the fixed column 10 through rotating threads is arranged between the fixed sleeve 11 and the fixed plate 7 in a fitting mode, and the fixed plate 7 and the fixed columns 10 are fixed;

after installation, oil passes through the oil inlet pipe 3 and the filter box body 1, a sand control filter screen 12 is arranged in the filter box body 1, the sand control filter screen 12 is fixedly connected to the middle of the installation frame 13, sand in the oil is filtered through the sand control filter screen 12, the filtered oil is discharged outwards through the oil inlet pipe 3, the use is very convenient, sand in the oil can be filtered and removed, the purity of the oil is improved, after filtration is completed, as shown in fig. 3 and 6, the oil is stopped from being introduced into the filter box body 1, firstly, a fixed bolt 18 with a limiting effect is rotated, the fixed bolt 18 is in threaded connection with the movable plate 16 and the fixed bolt 18 is separated from the movable plate 16, the limiting between the movable plate 16 and the connection plate 14 is loosened, then the movable plate 16 is pulled to one side far away from the vertical central axis of the filter box body 1, the movable plate 16 slides with the connection plate 14, and the movable plate 16 moves outwards to be separated from the movable plate 17;

then press movable block 17, rotate between movable block 17 and the filtration box 1, the junction of movable block 17 and filtration box 1 is provided with the torsional spring, elastic deformation takes place for the torsional spring, break away from between movable block 17 and the connecting plate 14 this moment, then upwards pull the handle of mounting bracket 13 upper end as shown in fig. 3, drive mounting bracket 13 upward movement, the junction of mounting bracket 13 and filtration box 1 upper end is provided with the sealing washer, prevent that fluid from leaking, the lower extreme and the bottom block of filtration box 1 of mounting bracket 13 are connected simultaneously, mounting bracket 13 upward movement, mounting bracket 13 breaks away from with filtration box 1, and then can very convenient dismantlement clearance to sand control filter screen 12, prevent that filter screen 12 from taking place to block up, the simple operation, it is very convenient to use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sand control device for petroleum engineering convenient to clearance, includes filtration box (1), both ends are all fixedly connected with fixed cylinder (2) about filtration box (1), and the left side of filtration box (1) is provided with into fluid pipe (3) to the right side of filtration box (1) is provided with out fluid pipe (4);

the oil inlet pipe (3) is connected with the fixed cylinder (2) on the left side of the filtering box body (1) and the oil outlet pipe (4) is connected with the fixed cylinder (2) on the right side of the filtering box body (1) through the connecting cylinder (5) and the limiting mechanism (6);

characterized by further comprising:

the limiting mechanisms (6) are symmetrically arranged at the upper end and the lower end of the connecting cylinder (5), and the limiting mechanisms (6) are used for limiting the connecting cylinder (5), the fixed cylinder (2), the oil inlet liquid pipe (3) and the connecting cylinder (5), the fixed cylinder (2) and the oil outlet liquid pipe (4);

the sand control filter screen (12), sand control filter screen (12) set up in the inside of filtering box (1), and sand control filter screen (12) are used for filtering the grit in the oil to sand control filter screen (12) fixed connection is in the middle part of mounting bracket (13), and mounting bracket (13) drive sand control filter screen (12) constitute the dismantlement structure between fly leaf (16) and movable block (17) and filtering box (1) moreover.

2. The sand control device for petroleum engineering convenient to clean according to claim 1, wherein: the limiting mechanism (6) comprises fixing plates (7) arranged on the upper side and the lower side of the connecting cylinder (5), fixing blocks (8) fixedly connected with the left end and the right end of the fixing plates (7) through bolts, auxiliary blocks (9) with inclined sides, fixing columns (10) with threads on the outer surfaces and fixing sleeves (11) used for locking and limiting.

3. The sand control device for petroleum engineering convenient to clean according to claim 2, wherein: the inner side wall of the fixed block (8) is matched with the side surface of the auxiliary block (9), the auxiliary block (9) is fixedly connected to the upper end and the lower end of the fixed cylinder (2), the oil inlet liquid pipe (3) and the oil outlet liquid pipe (4) respectively, and the fixed block (8) drives the fixed plate (7) to be sleeved on the outer surface of the fixed column (10).

4. The sand control device for petroleum engineering convenient to clean according to claim 2, wherein: the fixed column (10) is fixedly connected to the upper end and the lower end of the connecting cylinder (5) respectively, the connecting cylinder (5) is connected with the fixed cylinder (2) and the oil inlet liquid pipe (3) and the fixed cylinder (2) and the oil outlet liquid pipe (4) respectively in a penetrating mode, and sealing rings are arranged between the connecting cylinder (5) and the fixed cylinder (2), between the connecting cylinder (5) and the oil inlet liquid pipe (3) and between the connecting cylinder (5) and the oil outlet liquid pipe (4) in a fitting mode.

5. The easy-to-clean sand control device for petroleum engineering according to claim 4, wherein: the fixing columns (10) are connected with the fixing sleeves (11) in a threaded mode, and the fixing sleeves (11) are attached to the fixing plates (7).

6. The sand control device for petroleum engineering convenient to clean according to claim 1, wherein: the filter box is characterized in that the mounting frame (13) is connected inside the filter box body (1) in a clamping mode, a sealing ring is arranged between the upper end of the mounting frame (13) and the filter box body (1) in a fitting mode, and connecting plates (14) which are of frame-shaped structures are fixedly connected to the left side and the right side of the upper end of the mounting frame (13).

7. The easy-to-clean sand control device for petroleum engineering according to claim 6, wherein: the inside fixedly connected with of connecting plate (14) is used for spring (15) that reset, and the expansion end fixedly connected with fly leaf (16) of spring (15) to spacing is carried out through dead bolt (18) between fly leaf (16) and connecting plate (14), is threaded connection between dead bolt (18) and connecting plate (14) and dead bolt (18) and fly leaf (16) moreover.

8. The easy-to-clean sand control device for petroleum engineering according to claim 7, wherein: the movable plate (16) is far away from one side of the vertical central axis of the filter box body (1) and is connected with the movable block (17) in a clamping way, the movable block (17) is connected with the filter box body (1) in a hinged way, and a torsion spring is arranged at the joint of the movable block (17) and the filter box body (1).