CN212803185U

CN212803185U - Bottom pouring and producing device for petroleum producing well

Info

Publication number: CN212803185U
Application number: CN202021270116.4U
Authority: CN
Inventors: 江葵
Original assignee: Yan'an Fanghui Petroleum Engineering Technical Service Co ltd
Current assignee: Yan'an Fanghui Petroleum Engineering Technical Service Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-26
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a device is adopted to oil development underground, including shell, connecting pipe, annular slab and first apron, the left side top intercommunication of shell has connecting pipe, the inner wall of shell closely laminates and has the annular slab, the upper surface swing joint of annular slab has first apron, the inner chamber bottom rigid coupling of shell has filter mechanism. This oil exploitation underground is made and is adopted device, through the inner shell, the sleeve, the second apron, the baffle, the cooperation of otter board etc. is used, prevent that impurity in the liquid from causing the jam of shell and even pipe, the change of the otter board of being convenient for, and then increase the practicality of whole mechanism, through the motor, the shaft coupling, the horizontal pole, the cooperation of bearing and carousel etc. is used, the periodic motion of carousel drives the montant through kelly and bull stick and up-and-down motion in the shell, guarantee to annotate and adopt efficiency, be favorable to using widely, through the base, the U-shaped board, the riser, the cooperation of screw bolt and nut etc. is used, the convenience is to the regulation of motor.

Description

Bottom pouring and producing device for petroleum producing well

Technical Field

The utility model relates to an oil development technical field specifically is a device is adopted to oil development well lower filling.

Background

Oil extraction refers to the act of excavating and extracting oil in places where oil is stored. In the process of oil extraction, oil and gas flow into the well bottom from a reservoir and rise to the well head from the well bottom in a driving mode, and an injection and extraction device is required to be used in construction, for example, the application numbers are as follows: 201621263870.9's an oil exploitation well is made device under, need not to bore sewage reinjection well specially and can realize the sewage reinjection, realize the sewage reinjection while exploiting on the limit, improve the notes and adopt efficiency greatly, the practicality is stronger, but the oil exploitation well that has now is made device under, liquid to entering into in the body lacks the filtration, the body is blockked up easily to impurity in the liquid, the practicality that leads to whole mechanism descends, the motor is fixed height, inconvenient regulation, hardly satisfy the user demand to annotating in the different operational environment and adopt the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil exploitation device of making a bet to propose current oil exploitation device of making a bet in the oil exploitation well among the solution above-mentioned background art, lack the filtration to the liquid that enters into in the body, impurity in the liquid blocks up the body easily, leads to the problem that whole mechanism's practicality descends.

In order to achieve the above object, the utility model provides a following technical scheme: the underground injection and production device for the petroleum production comprises a shell, a connecting pipe, an annular plate and a first cover plate, wherein the connecting pipe is communicated with the top of the left side of the shell, the annular plate is tightly attached to the inner wall of the shell, the first cover plate is movably connected to the upper surface of the annular plate, and a filtering mechanism is fixedly connected to the bottom of an inner cavity of the shell;

the filtering mechanism comprises an inner shell, a sleeve, a second cover plate, a partition plate and a screen plate;

the outer wall of inner shell and shell looks rigid coupling, the top intercommunication of inner shell has the sleeve, telescopic upper surface swing joint has the second apron, the inside rigid coupling of inner shell has the baffle, the lower surface rigid coupling of baffle has the otter board. The screen plate prevents impurities from entering the connecting pipe to block the connecting pipe.

Preferably, the mesh plate is arranged in parallel with the separator. The screen plate plays a role in filtration.

Preferably, the upper surface rigid coupling of annular plate has the link, the top rigid coupling of link has the montant, the top swing joint of montant has the bull stick, the kelly has cup jointed the kelly on the top of bull stick, kelly and bull stick clearance fit, the right side of kelly is equipped with the mount pad. The vertical rod drives the annular plate to move in the shell through the piston, and the injection and production effect is guaranteed.

Preferably, the upper surface of the mounting seat is provided with a power mechanism;

the power mechanism comprises a motor, a coupler, a cross bar, a bearing and a turntable;

the bottom of the motor is fixedly connected with the mounting seat, the left end of the output of the motor is fixedly connected with the cross rod through the coupler, the outer wall of the cross rod is movably connected with the mounting seat through the bearing, the left end of the cross rod is fixedly connected with the turntable, and the top of the left side of the turntable is fixedly connected with the clamping rod. The motor is adopted to provide power, so that the use is convenient.

Preferably, the rotating disc is perpendicular to the clamping rod. The rotary disc drives the clamping rod to rotate.

Preferably, the cross bar and the output shaft of the motor are located on the same horizontal line. The motor provides power for the rotation of the cross rod.

Preferably, the bottom end of the mounting seat is fixedly connected with an adjusting mechanism;

the adjusting mechanism comprises a base, a U-shaped plate, a vertical plate, a bolt and a nut;

the equal rigid coupling in the upper surface left and right sides of base has the U-shaped board, two the inside of U-shaped board all closely laminates there is the riser, the top and the mount pad looks rigid coupling of riser, the inside of U-shaped board is equipped with the bolt, and is a plurality of the outer wall of bolt all runs through U-shaped board and riser and nut threaded connection. The height of the motor can be conveniently adjusted.

Preferably, the U-shaped plates are symmetrically distributed about the base. The stability of the motor during operation is guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that: this oil exploitation is put and is adopted device under well, compares traditional technology, has following advantage:

through the cooperation use of inner shell, sleeve, second apron, baffle, otter board etc. when liquid enters into the inner chamber of shell through the otter board, the otter board plays the filter action to liquid, prevents that the impurity in the liquid from causing the jam of shell and connecting pipe, and is connected for dismantling between otter board and the baffle, the change of the otter board of being convenient for, and then increases whole mechanism's practicality.

Through the cooperation use of motor, shaft coupling, horizontal pole, bearing and carousel etc, the motor passes through the horizontal pole and drives the carousel and rotate, and the periodic motion of carousel drives the montant through kelly and bull stick up-and-down motion in the shell, guarantees to annotate and adopts efficiency, is favorable to using widely.

The cooperation through base, U-shaped board, riser, bolt and nut etc. is used, changes the position of riser in the U-shaped board, uses the bolt to run through different through-holes and nut threaded connection in the U-shaped board, and then carries out the rigidity to the riser, and the convenience is to the regulation of motor height to satisfy different operational environment's user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the filter mechanism and the housing of FIG. 1;

FIG. 3 is a schematic view of a connection structure between the power mechanism and the mounting base in FIG. 1;

fig. 4 is a schematic view of the connection structure of the adjusting mechanism in fig. 1.

In the figure: 1. the device comprises an outer shell, 2, a connecting pipe, 3, an annular plate, 4, a first cover plate, 5, a filtering mechanism, 501, an inner shell, 502, a sleeve, 503, a second cover plate, 504, a partition plate, 505, a screen plate, 6, a power mechanism, 601, a motor, 602, a coupler, 603, a cross bar, 604, a bearing, 605, a rotary disc, 7, an adjusting mechanism, 701, a base, 702, a U-shaped plate, 703, a vertical plate, 704, a bolt, 705, a nut, 8, a connecting frame, 9, a vertical bar, 10, a rotary bar, 11, a clamping bar, 12 and a mounting seat.

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. 1-4, the present invention provides a technical solution: a downhole injection and production device for petroleum production comprises an outer shell 1, a connecting pipe 2, an annular plate 3 and a first cover plate 4, wherein the top of the left side of the outer shell 1 is communicated with the connecting pipe 2, the inner wall of the outer shell 1 is tightly attached with the annular plate 3, the annular plate 3 can move up and down in the outer shell 1, the upper surface of the annular plate 3 is movably connected with the first cover plate 4, the first cover plate 4 is hinged with the annular plate 3 through a pin rod, the bottom of the inner cavity of the outer shell 1 is fixedly connected with a filtering mechanism 5, the filtering mechanism 5 comprises an inner shell 501, a sleeve 502, a second cover plate 503, a partition plate 504 and a mesh plate 505, the outer wall of the inner shell 501 is fixedly connected with the outer shell 1, the top end of the inner shell 501 is communicated with the sleeve 502, the second cover plate 503 is hinged with the sleeve 503 through a pin rod, the upper surface of the sleeve 502 is movably connected with the second cover plate 503, the inner shell 501 is fixedly connected, the screen 505 and the partition 504 are arranged in parallel, and through holes on the surface of the screen 505 can be specifically processed according to actual use requirements.

The upper surface rigid coupling of annular plate 3 has link 8, and the top rigid coupling of link 8 has montant 9, and the top swing joint of montant 9 has bull stick 10, and bull stick 10 links to each other with montant 9 is articulated, and the top of bull stick 10 has cup jointed kelly 11, and bull stick 10 rotates in kelly 11's recess, kelly 11 and bull stick 10 clearance fit, and the right side of kelly 11 is equipped with mount pad 12.

The upper surface of mount pad 12 is provided with power unit 6, power unit 6 includes motor 601, coupler 602, horizontal pole 603, bearing 604 and carousel 605, the bottom and the mount pad 12 looks rigid coupling of motor 601, the left end that motor 601 exported is passed through coupler 602 and is connected with horizontal pole 603 looks rigid coupling, motor 601 drives horizontal pole 603 through coupler 602 and rotates, the outer wall of horizontal pole 603 passes through bearing 604 and mount pad 12 activity and links to each other, the left end rigid coupling of horizontal pole 603 has carousel 605, the left side top and the kelly 11 rigid coupling of carousel 605, carousel 605 drives kelly 11 and rotates, carousel 605 sets up with kelly 11 is perpendicular, horizontal pole 603 is located same water flat line with the output shaft of motor 601.

The bottom rigid coupling of mount pad 12 has adjustment mechanism 7, adjustment mechanism 7 includes base 701, U-shaped board 702, riser 703, bolt 704 and nut 705, the equal rigid coupling in upper surface left and right sides of base 701 has U-shaped board 702, the inside of U-shaped board 702 corresponds processing has the through-hole, the inside of two U-shaped boards 702 all closely laminates there is riser 703, the top and the mount pad 12 looks rigid coupling of riser 703, the inside of U-shaped board 702 is equipped with bolt 704, the outer wall of four bolts 704 all runs through U-shaped board 702 and riser 703 and nut 705 threaded connection, two bolts 704 have all been alternate to the bottom of every riser 703, U-shaped board 702 is about base 701 symmetric distribution.

In this example, when the device is used, firstly, the housing 1 is placed in a well and fixed, then the base 701 is fixed with the ground, an external power supply of the motor 601 is connected, the motor 601 starts to work, an output shaft of the motor 601 drives the cross rod 603 to rotate in the mounting seat 12 through the bearing 604 through the coupler 603, the cross rod 603 drives the rotary disk 605 to rotate, the rotary disk 605 drives the clamping rod 11 to rotate, the clamping rod 11 drives the rotary rod 10 to move, the rotary rod 10 drives the annular plate 3 to move in the housing 1 through the vertical rod 9 and the connecting frame 8, when the annular plate 3 moves downwards, the first cover plate 4 is opened, the second cover plate 503 is closed at the top end of the sleeve 502, when the annular plate 3 moves upwards in the housing 1, the second cover plate 503 is opened, the first cover plate 4 is closed, liquid enters the housing 1 after being filtered by the mesh plate 505 and is led out through the connecting pipe 2, when the height of the motor 601 needs to be adjusted, the position of the vertical plate 703 in the U-shaped plate 702 is changed, and the bolt 704 is used for penetrating through different through holes in the U-shaped plate 702 and being in threaded connection with the nut 705, so that the vertical plate 703 is fixed in position, and the position of the motor 601 is adjusted.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a device is adopted to oil development underground, includes shell (1), connecting pipe (2), annular plate (3) and first apron (4), the left side top intercommunication of shell (1) has connecting pipe (2), the inner wall of shell (1) closely laminates annular plate (3), the upper surface swing joint of annular plate (3) has first apron (4), its characterized in that: the bottom of the inner cavity of the shell (1) is fixedly connected with a filtering mechanism (5);

the filtering mechanism (5) comprises an inner shell (501), a sleeve (502), a second cover plate (503), a partition plate (504) and a screen plate (505);

the outer wall and the shell (1) looks rigid coupling of inner shell (501), the top intercommunication of inner shell (501) has sleeve (502), the upper surface swing joint of sleeve (502) has second apron (503), the inside rigid coupling of inner shell (501) has baffle (504), the lower surface rigid coupling of baffle (504) has otter board (505).

2. An oil recovery downhole well cementing device according to claim 1, wherein: the mesh plate (505) is arranged in parallel with the partition plate (504).

3. An oil recovery downhole well cementing device according to claim 1, wherein: the upper surface rigid coupling of annular plate (3) has link (8), the top rigid coupling of link (8) has montant (9), the top swing joint of montant (9) has bull stick (10), the top cover of bull stick (10) has connect kelly (11), kelly (11) and bull stick (10) clearance fit, the right side of kelly (11) is equipped with mount pad (12).

4. A petroleum production downhole well injection apparatus according to claim 3, wherein: the upper surface of the mounting seat (12) is provided with a power mechanism (6);

the power mechanism (6) comprises a motor (601), a coupler (602), a cross bar (603), a bearing (604) and a turntable (605);

the bottom end of the motor (601) is fixedly connected with the mounting seat (12), the left end output by the motor (601) is fixedly connected with the cross rod (603) through the coupler (602), the outer wall of the cross rod (603) is movably connected with the mounting seat (12) through the bearing (604), the left end of the cross rod (603) is fixedly connected with the turntable (605), and the top of the left side of the turntable (605) is fixedly connected with the clamping rod (11).

5. An oil recovery downhole well cementing device according to claim 4, wherein: the rotary disc (605) is perpendicular to the clamping rod (11).

6. An oil recovery downhole well cementing device according to claim 4, wherein: the cross rod (603) and an output shaft of the motor (601) are positioned on the same horizontal line.

7. A petroleum production downhole well injection apparatus according to claim 3, wherein: the bottom end of the mounting seat (12) is fixedly connected with an adjusting mechanism (7);

the adjusting mechanism (7) comprises a base (701), a U-shaped plate (702), a vertical plate (703), a bolt (704) and a nut (705);

the equal rigid coupling in upper surface left and right sides of base (701) has U-shaped board (702), two the inside of U-shaped board (702) all closely laminates with riser (703), the top and mount pad (12) looks rigid coupling of riser (703), the inside of U-shaped board (702) is equipped with bolt (704), and is a plurality of U-shaped board (702) and riser (703) and nut (705) threaded connection are all run through to the outer wall of bolt (704).

8. An oil recovery downhole well cementing device according to claim 7, wherein: the U-shaped plates (702) are symmetrically distributed about the base (701).