CN217270796U

CN217270796U - Permanent-magnet direct-drive oil-submersible screw pump oil production device

Info

Publication number: CN217270796U
Application number: CN202221311449.6U
Authority: CN
Inventors: 路万涛; 陶占盛; 路文涛
Original assignee: Zhengzhou Nailong Petroleum Equipment Co ltd
Current assignee: Zhengzhou Nailong Petroleum Equipment Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-08-23
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a directly drive screw pump technical field, specifically be a permanent magnetism directly drives latent oily screw pump oil production device, take out oil pipe's bottom inner wall fixedly connected with oil inlet, the bottom of oil inlet is equipped with the oil-out, the defeated oil pipe of outer wall fixedly connected with of oil-out, drive mechanism is including the activity room, the inside of taking out oil pipe is seted up to the activity room, adjustment mechanism includes the bulb, the top fixed connection of bulb is in the bottom of oil inlet. The utility model discloses the realization avoids the horsepower of sacrificing the motor to reserve the oil passageway to the transmission of screw pump to the lower high-efficient oil recovery that is difficult to of horsepower of having avoided the motor makes oil recovery efficiency obtain improving.

Description

Permanent-magnet direct-drive oil-submersible screw pump oil production device

Technical Field

The utility model relates to a directly drive screw pump technical field, specifically be a permanent magnetism directly drives latent oily screw pump oil production device.

Background

Petroleum resources are one of the most important energy sources in the world, and have the advantages of convenient transportation and storage, large energy density, combustion pollution and the like, the fuel oil such as diesel oil, gasoline and the like obtained by industrial processing and refining is the main fuel of various industrial transportation tools, the petroleum is deeply buried underground, the equipment needs to be deeply buried underground for oil extraction, the driving mode adopted by petroleum extraction mainly comprises an electric submersible pump type, a screw pump type, a walking beam type and the like, a direct-drive screw pump has great superiority compared with other driving devices, and the development of the driving technology plays an extremely important role in the petroleum industry and even the national economy.

The current device generally directly extracts oil through permanent magnet motor drive screw pump, input oil to the bottom of screw pump and convey to the top through the side, but oil extraction pipe's diameter is limited, consequently, need sacrifice the horsepower of motor and reserve the oil passageway, the oil recovery passageway is long and narrow just slightly crooked simultaneously, the oil recovery device is carried to the underground through the concatenation equipment, the position of equipment needs to have certain bent angle, bent angle can lead to the junction to take place the oil leak, the oil recovery efficiency of reduction device, consequently, need urgently to need a permanent magnetism to directly drive latent oil screw pump oil recovery device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a latent oil screw pump oil production device is directly driven to permanent magnetism, in order to solve the current device that proposes in the above-mentioned background art generally directly through permanent-magnet machine drive screw pump extraction oil, input oil to the bottom of screw pump and convey to the top through the side, but it is limited to take out oil pipe's diameter, consequently, need sacrifice the horsepower of motor and reserve the oil passageway, the oil passageway is long and narrow and slightly crooked simultaneously, the oil production device is carried to the underground through the concatenation equipment, the equipment position need have certain bend angle, bend angle can lead to the junction to take place the problem of oil leak.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a latent oily screw pump oil production device is directly driven to permanent magnetism, includes:

the oil pumping pipe is characterized in that the inner wall of the bottom end of the oil pumping pipe is fixedly connected with an oil inlet, the bottom of the oil inlet is provided with an oil outlet, and the outer wall of the oil outlet is fixedly connected with an oil conveying pipe;

the transmission mechanism comprises a movable chamber, the movable chamber is arranged inside the oil pumping pipe, the top of the movable chamber is fixedly connected with a motor stator, the inside of the motor stator is movably connected with a motor rotor, the left side of the top of the motor stator is fixedly connected with a power line, the bottom of the motor stator is fixedly connected with a transmission pipe, the top of the motor rotor is movably connected with an oil discharge pipe, the top end of the oil discharge pipe penetrates through the motor stator and is fixedly connected to the bottom of an oil outlet, the bottom end of the motor rotor is movably connected with a transmission shaft, the bottom end of the transmission shaft is movably connected with a screw pump rotor, the outer wall of the screw pump rotor is movably connected with the screw pump stator, the bottom end of the screw pump rotor is movably connected with a limiter, and the bottom end of the limiter is fixedly connected to the top end of the oil inlet;

the adjusting mechanism comprises a bulb tube, and the top of the bulb tube is fixedly connected to the bottom of the oil inlet.

Preferably, an oil conveying chamber is formed in the motor rotor, a sealing gasket is movably connected to the top of the oil conveying chamber, and the top end of the sealing gasket is connected to the bottom end of the oil discharge pipe.

Preferably, the top end of the oil conveying chamber is provided with a through hole corresponding to the oil discharge pipe, and the bottom end of the oil conveying chamber is provided with an oil inlet hole.

Preferably, the limiter is provided with a movable hole corresponding to the screw pump rotor.

Preferably, the outer wall of the ball pipe is movably connected with a ball sleeve, the bottom end of the ball pipe is provided with a circulation hole, the bottom of the ball sleeve is fixedly connected to the top of the oil outlet, and the top end of the inner wall of the ball sleeve is fixedly connected with a leakage-proof pad.

Preferably, the first pivot of oil pumping pipe bottom left and right sides fixedly connected with, the bottom swing joint of first pivot has the slide bar, the outer wall bottom of slide bar is equipped with the gag lever post, the bottom swing joint of gag lever post has the second pivot, the bottom fixed connection of second pivot is on defeated oil pipe's top, the outer wall bottom fixedly connected with stopper of slide bar, the inside spacing slide that corresponds with the stopper of seting up of gag lever post.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this latent oily screw pump oil production device is directly driven to permanent magnetism is provided with drive mechanism, through being equipped with the oil transportation passageway in electric motor rotor inside, it makes motor design horsepower obtain promoting to change the oil transportation route, the motor directly drives the screw pump and rotates, through the aforesaid design, realize the transmission to the screw pump, avoid sacrificing the horsepower of motor and reserve the oil passageway, thereby the horsepower of having avoided the motor is lower to be difficult to high-efficient oil recovery, make oil recovery efficiency obtain improving, the kinetic energy nature and the practicality of device have been improved.

2. This permanent-magnet direct-drive oil-submersible screw pump oil production device is provided with adjustment mechanism, through being equipped with spherical oil transportation passageway for the junction can all-round small-angle adjustment, has increased pivot and slide bar simultaneously and has consolidated the junction, and through the aforesaid design, the realization is to the adjustment of junction, avoids the equipment position to need have certain angular adjustment, thereby has avoided bending angle can lead to the junction to take place the oil leak, makes oil recovery efficiency obtain improving, has improved the regulation nature and the practicality of device.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the oil pumping pipe and the transmission mechanism in the front view;

FIG. 4 is a schematic sectional view of a partial structure of the oil inlet and the transmission mechanism in front view;

FIG. 5 is a schematic sectional view of the oil pipe and the adjusting mechanism in front view;

fig. 6 is an enlarged schematic view of a structure shown in fig. 5 according to the present invention.

In the figure: 11. an oil pumping pipe; 12. an oil inlet; 13. an oil outlet; 14. an oil delivery pipe; 2. a transmission mechanism; 21. an activity room; 22. a motor stator; 23. a motor rotor; 24. a power line; 25. a drive tube; 26. an oil discharge pipe; 28. a drive shaft; 31. a screw pump rotor; 32. a screw pump stator; 33. a stopper; 51. an oil delivery chamber; 52. a gasket; 55. a through hole; 56. an oil inlet hole; 58. a movable hole; 6. an adjustment mechanism; 61. a bulb tube; 62. a ball sleeve; 66. leak protection pad, 68, flow hole; 81. a first rotating shaft; 82. a slide bar; 83. a limiting rod; 84. a second rotating shaft; 86. a limiting block; 88. and a limiting slide way.

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. 1-6, the present invention provides an embodiment:

the utility model provides a latent oily screw pump oil production device is directly driven to permanent magnetism, includes:

an oil pumping pipe 11, wherein an oil inlet 12 is fixedly connected to the inner wall of the bottom end of the oil pumping pipe 11, an oil outlet 13 is arranged at the bottom of the oil inlet 12, and an oil conveying pipe 14 is fixedly connected to the outer wall of the oil outlet 13;

the transmission mechanism 2, the transmission mechanism 2 includes an active room 21, the active room 21 is opened in the oil pumping pipe 11, the top of the active room 21 is fixedly connected with a motor stator 22, the inside of the motor stator 22 is movably connected with a motor rotor 23, the top left side of the motor stator 22 is fixedly connected with a power line 24, the bottom of the motor stator 22 is fixedly connected with a transmission pipe 25, the top of the motor rotor 23 is movably connected with an oil discharging pipe 26, the inside of the motor rotor 23 is opened with an oil transferring chamber 51, the top of the oil transferring chamber 51 is movably connected with a sealing pad 52, the top of the sealing pad 52 is connected with the bottom of the oil discharging pipe 26, by the design, the sealing performance of the motor is realized, the top of the oil transferring chamber 51 is opened with a through hole 55 corresponding to the oil discharging pipe 26, the bottom of the oil transferring chamber 51 is opened with an oil inlet 56, by the design, the inside oil transferring chamber 51 is realized, the top of the oil discharging pipe 26 passes through the motor stator 22 and is fixedly connected with the bottom of the oil outlet 13, the bottom end of the motor rotor 23 is movably connected with a transmission shaft 28, the bottom end of the transmission shaft 28 is movably connected with a screw pump rotor 31, the outer wall of the screw pump rotor 31 is movably connected with a screw pump stator 32, the bottom end of the screw pump rotor 31 is movably connected with a limiter 33, the limiter 33 is provided with a movable hole 58 corresponding to the screw pump rotor 31, through the design, the limiting rotation of the screw pump rotor 31 is realized, and the bottom end of the limiter 33 is fixedly connected to the top end of the oil inlet 12;

the adjusting mechanism 6 comprises a ball pipe 61, the top of the ball pipe 61 is fixedly connected to the bottom of the oil inlet 12, a circulation hole 68 is formed in the bottom end of the ball pipe 61, a ball sleeve 62 is movably connected to the outer wall of the ball pipe 61, the bottom of the ball sleeve 62 is fixedly connected to the top of the oil outlet 13, a leakage-proof pad 66 is fixedly connected to the top end of the inner wall of the ball sleeve 62, through the design, angle adjustment of an oil delivery channel is achieved, a first rotating shaft 81 is fixedly connected to the left side and the right side of the bottom end of the oil pumping pipe 11, a sliding rod 82 is movably connected to the bottom of the first rotating shaft 81, a limiting rod 83 is arranged at the bottom end of the outer wall of the sliding rod 82, a second rotating shaft 84 is movably connected to the bottom end of the limiting rod 83, a limiting block 86 is fixedly connected to the top end of the oil delivery pipe 14 at the bottom end of the second rotating shaft 84, a limiting slide 88 corresponding to the limiting block 86 is formed inside the limiting rod 83, by this design, the angle adjustment of the oil delivery pipe 14 is realized.

The working principle is as follows: when oil needs to be transported in a transmission mode, firstly, electric energy is transmitted to the motor stator 22 through the power line 24, the motor stator 22 converts the electric energy into magnetic field intensity, the motor rotor 23 converts the magnetic field intensity into kinetic energy and rotates clockwise, the motor rotor 23 drives the transmission shaft 28 to rotate synchronously around the top end of the transmission shaft 28, the transmission shaft 28 drives the screw pump rotor 31 to rotate synchronously, the oil enters the screw pump stator 32 from the oil inlet 12 and enters the inside of the transmission pipe 25, the oil inside the transmission pipe 25 enters the oil conveying chamber 51 through the oil inlet 56 and enters the oil discharging pipe 26, the oil inside the oil discharging pipe 26 is discharged through the oil outlet 13, and the transmission transportation operation of the oil is achieved.

When the angle of the pipeline joint needs to be adjusted, firstly, the ball sleeve 62 is rotated, so that the ball sleeve 62 drives the oil outlet 13 to move synchronously, the oil outlet drives the oil delivery pipe 14 to rotate synchronously, then the oil delivery pipe 14 drives the second rotating shaft 84 to rotate synchronously, the second rotating shaft 84 drives the limiting rod 83 to move synchronously, the sliding rod 82 drives the limiting block 86 to slide relatively on the limiting slide rail 88 inside the limiting rod 83, the top of the sliding rod 82 rotates along the first rotating shaft 81, the angle adjustment operation of the pipeline joint is realized, and the operation is finished.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a latent oil screw pump oil production device is directly driven to permanent magnetism, its characterized in that includes:

the oil pumping device comprises an oil pumping pipe (11), wherein an oil inlet (12) is fixedly connected to the inner wall of the bottom end of the oil pumping pipe (11), an oil outlet (13) is formed in the bottom of the oil inlet (12), and an oil conveying pipe (14) is fixedly connected to the outer wall of the oil outlet (13);

the oil pump comprises a transmission mechanism (2), the transmission mechanism (2) comprises a movable chamber (21), the movable chamber (21) is arranged inside an oil pumping pipe (11), a motor stator (22) is fixedly connected to the upper portion of the movable chamber (21), a motor rotor (23) is movably connected to the inner portion of the motor stator (22), a power line (24) is fixedly connected to the left side of the top of the motor stator (22), a transmission pipe (25) is fixedly connected to the bottom of the motor stator (22), an oil discharging pipe (26) is movably connected to the top of the motor rotor (23), the top end of the oil discharging pipe (26) penetrates through the motor stator (22) and is fixedly connected to the bottom of an oil outlet (13), a transmission shaft (28) is movably connected to the bottom end of the motor rotor (23), a screw pump rotor (31) is movably connected to the bottom end of the transmission shaft (28), and a screw pump stator (32) is movably connected to the outer wall of the screw pump rotor (31), the bottom end of the screw pump rotor (31) is movably connected with a limiter (33), and the bottom end of the limiter (33) is fixedly connected to the top end of the oil inlet (12);

the adjusting mechanism (6) comprises a ball pipe (61), and the top of the ball pipe (61) is fixedly connected to the bottom of the oil inlet (12).

2. The permanent magnet direct-drive submersible screw pump oil production device according to claim 1, characterized in that: an oil conveying chamber (51) is formed in the motor rotor (23), a sealing gasket (52) is movably connected to the top of the oil conveying chamber (51), and the top end of the sealing gasket (52) is connected to the bottom end of the oil discharging pipe (26).

3. The permanent magnet direct-drive submersible screw pump oil production device according to claim 2, characterized in that: the top end of the oil conveying chamber (51) is provided with a through hole (55) corresponding to the oil discharge pipe (26), and the bottom end of the oil conveying chamber (51) is provided with an oil inlet hole (56).

4. The permanent magnet direct-drive submersible screw pump oil production device according to claim 1, characterized in that: the limiter (33) is provided with a movable hole (58) corresponding to the screw pump rotor (31).

5. The permanent magnet direct-drive submersible screw pump oil production device according to claim 1, characterized in that: the oil outlet is characterized in that a circulation hole (68) is formed in the bottom end of the ball tube (61), a ball sleeve (62) is movably connected to the outer wall of the ball tube (61), the bottom of the ball sleeve (62) is fixedly connected to the top of the oil outlet (13), and a leakage-proof pad (66) is fixedly connected to the top end of the inner wall of the ball sleeve (62).

6. The permanent magnet direct-drive submersible screw pump oil production device according to claim 1, characterized in that: the utility model discloses an oil pumping pipe, including oil pumping pipe (11) bottom left and right sides fixedly connected with first pivot (81), the bottom swing joint of first pivot (81) has slide bar (82), the outer wall of slide bar (82) is equipped with gag lever post (83), the bottom swing joint of gag lever post (83) has second pivot (84), the bottom fixed connection of second pivot (84) is on the top of defeated oil pipe (14), the outer wall bottom fixedly connected with stopper (86) of slide bar (82), inside spacing slide (88) of seting up and corresponding with stopper (86) of gag lever post (83).