CN106761581B - A kind of switched reluctance machines direct-drive type extracting device of oil - Google Patents
A kind of switched reluctance machines direct-drive type extracting device of oil Download PDFInfo
- Publication number
- CN106761581B CN106761581B CN201710067068.5A CN201710067068A CN106761581B CN 106761581 B CN106761581 B CN 106761581B CN 201710067068 A CN201710067068 A CN 201710067068A CN 106761581 B CN106761581 B CN 106761581B
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- Prior art keywords
- oil
- switched reluctance
- reluctance machines
- drive type
- extracting device
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- 238000011084 recovery Methods 0.000 claims description 41
- 230000008878 coupling Effects 0.000 claims description 27
- 238000010168 coupling process Methods 0.000 claims description 27
- 238000005859 coupling reaction Methods 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 23
- 239000000446 fuel Substances 0.000 claims description 5
- 239000011435 rock Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 6
- 239000003129 oil well Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
Abstract
The invention belongs to direct-drive type extracting device of oil fields, especially a kind of switched reluctance machines direct-drive type extracting device of oil, including rotation axis, supporting box, filter screen, revolving scraper, link block, inner ring, outer ring and spring, supporting box positioned inside has filter screen, filter screen lower end is provided with revolving scraper, revolving scraper is installed on the rotating shaft, revolving scraper and rotation axis are all positioned in inside supporting box, the design can prevent filter screen from blocking, link block symmetrical placement is in outer ring left and right ends, more than two springs are installed on outer ring inner wall, more than two springs are assemblied in inner ring outer end, inner ring is connected by spring with outer ring, the function of anti-rock can be achieved in the design, the present invention is easy to use, convenient for operation, stability is good, high reliablity, service life is added.
Description
Technical field
The present invention is a kind of switched reluctance machines direct-drive type extracting device of oil, belongs to direct-drive type oil recovery machiner apparatus field.
Background technique
Switched reluctance machines are a kind of novel speed regulating motors, and speed-regulating system has both direct current, exchanges the excellent of two class speed-regulating systems
Point is the latest generation stepless time adjustment system after frequency conversion speed-adjusting system, Speed Regulating System of Brushless DC Motor.In the prior art will
Switched reluctance machines are placed in oil-submersible screw-pump oil production system bottommost, and screw pump is placed in top, and the submersible motor of underground passes through
Retarder directly drives screw pump rotor rotation by shaft coupling, and this technology eliminates sucker rod, takes in oil recovery field
Obtained certain progress.
It is not provided with anti-wobble mechanism in existing switched reluctance machines direct-drive type extracting device of oil, when being recovered the oil, is adopted
Oily main pipeline is easy to produce shaking, and oil recovery main pipeline is caused to collide with oil well side wall, damages, subtracts to oil recovery main pipeline
The service life of small oil recovery main pipeline, in addition, existing switched reluctance machines direct-drive type extracting device of oil is when being recovered the oil, in oil
Contained solid sundries are easy to be deposited on filter screen, and filter screen is caused to block, and influence to recover the oil.
Summary of the invention
It is filled in view of the deficienciess of the prior art, recovering the oil it is an object of the present invention to provide a kind of switched reluctance machines direct-drive type
It sets, to solve the problems mentioned in the above background technology, the present invention is easy to use, and convenient for operation, stability is good, high reliablity,
Service life is added.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of switched reluctance machines are straight
Drive formula extracting device of oil, including main structure, filter mechanism and anti-wobble mechanism, the main structure include pipeline connection machine
Structure, oil recovery main pipeline, connecting rod, shaft coupling, screw pump, switched reluctance machines and protective cover, under the Pipe couplings
End is equipped with oil recovery main pipeline, and the oil recovery main pipeline positioned inside has connecting rod, and the connecting rod lower end is provided with protective cover,
The protective cover is mounted on inside oil recovery main pipeline, and the oil recovery main pipeline is connected by connecting rod with protective cover, the guarantor
Shield positioned inside has switched reluctance machines, and the switched reluctance machines lower end is provided with shaft coupling, and the shaft coupling is mounted on
Inside protective cover, oil recovery main pipeline lower end is mounted with screw pump, and the shaft coupling passes through protective cover lower end and screw pump phase
Connection, the screw pump lower end are provided with filter mechanism, the filter mechanism include rotation axis, supporting box, filter screen and
Revolving scraper, the supporting box are mounted on screw pump lower end, and the supporting box positioned inside has filter screen, the filter screen
Lower end is provided with revolving scraper, and on the rotating shaft, the revolving scraper and rotation axis are all positioned in branch for the revolving scraper installation
Box house is supportted, the revolving scraper is connected by rotation axis with supporting box, and the anti-wobble mechanism includes link block, interior
Ring, outer ring and spring, there are two the link block is set, the link block symmetrical placement is in outer ring left and right ends, the spring
Equipped with two or more, more than two springs are installed on outer ring inner wall, and more than two springs are assemblied in inner ring
Outer end, the inner ring are connected by spring with outer ring, and the inner ring is mounted on oil recovery main pipeline.
Further, the Pipe couplings are connected by pipeline with fuel reserve tank.
Further, the protective cover lower end is mounted with oil pipe rigid centralizer, and the setting of oil pipe rigid centralizer is being adopted
Inside oily main pipeline.
Further, pass through flanged joint between the switched reluctance machines and shaft coupling.
Further, the rotation axis is connected by bearing with supporting box.
Further, the link block is connected by bolt with ground.
Beneficial effects of the present invention: a kind of switched reluctance machines direct-drive type extracting device of oil of the invention, the present invention pass through increasing
Add rotation axis, supporting box, filter screen and revolving scraper, which is deposited in the solid sundries on filter screen, prevents
Only filter screen blocks, it is ensured that recovers the oil smooth, solves existing switched reluctance machines direct-drive type extracting device of oil and adopted
When oily, solid sundries contained in oil are easy to be deposited on filter screen, and filter screen is caused to block, and influence the disadvantage recovered the oil
End.
Anti-rock can be achieved because increasing link block, inner ring, outer ring and spring, the design in the present invention, avoids recovering the oil and be responsible for
Road collides with oil well side wall, extends the service life of oil recovery main pipeline, solves existing switched reluctance machines and directly drives
It is not provided with anti-wobble mechanism in formula extracting device of oil, when being recovered the oil, oil recovery main pipeline is easy to produce shaking, causes to recover the oil and lead
The problem of pipeline collides with oil well side wall, damages to oil recovery main pipeline, reduces the service life of oil recovery main pipeline.
Because increase fuel reserve tank, the design can oil in reserve, because increase oil pipe rigid centralizer, the design improve oil recovery supervisor
The intensity in road, because increasing bearing, which can provide support for rotation axis, and because increasing bolt, which makes link block and ground
Connection fastening, the present invention is easy to use, and convenient for operation, stability is good, and high reliablity has added service life.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of switched reluctance machines direct-drive type extracting device of oil of the present invention；
Fig. 2 is the structural schematic diagram of filter mechanism in a kind of switched reluctance machines direct-drive type extracting device of oil of the present invention；
Fig. 3 is the structural schematic diagram of anti-wobble mechanism in a kind of switched reluctance machines direct-drive type extracting device of oil of the present invention；
In figure: 1- Pipe couplings, 2- oil recovery main pipeline, 3- connecting rod, 4- shaft coupling, 5- filter mechanism, 6- screw rod
Pump, 7- switched reluctance machines, 8- protective cover, 9- anti-wobble mechanism, 10- rotation axis, 11- supporting box, 12- filter screen, 13- rotation
Turn scraper, 14- link block, 15- inner ring, 16- outer ring, 17- spring.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 3 is please referred to, the present invention provides a kind of technical solution: a kind of switched reluctance machines direct-drive type extracting device of oil,
Including main structure, filter mechanism 5 and anti-wobble mechanism 9, main structure include Pipe couplings 1, oil recovery main pipeline 2,
Connecting rod 3, shaft coupling 4, screw pump 6, switched reluctance machines 7 and protective cover 8,1 lower end of Pipe couplings are equipped with oil recovery
Main pipeline 2,2 positioned inside of oil recovery main pipeline have connecting rod 3, and 3 lower end of connecting rod is provided with protective cover 8, and protective cover 8, which is mounted on, to be adopted
Inside oily main pipeline 2, oil recovery main pipeline 2 is connected by connecting rod 3 with protective cover 8, and 8 positioned inside of protective cover has switching magnetic-resistance
Motor 7,7 lower end of switched reluctance machines are provided with shaft coupling 4, and shaft coupling 4 is mounted on inside protective cover 8,2 lower end of oil recovery main pipeline
It is mounted with screw pump 6, shaft coupling 4 passes through 8 lower end of protective cover and is connected with screw pump 6, and 6 lower end of screw pump is provided with filter mechanism
5。
Filter mechanism 5 includes rotation axis 10, supporting box 11, filter screen 12 and revolving scraper 13, and supporting box 11 is pacified
Mounted in 6 lower end of screw pump, 11 positioned inside of supporting box has filter screen 12, and 12 lower end of filter screen is provided with revolving scraper 13, rotation
Turn scraper 13 to be mounted in rotation axis 10, revolving scraper 13 and rotation axis 10 are all positioned in inside supporting box 11, revolving scraper
13 are connected by rotation axis 10 with supporting box 11, which can prevent filter screen 12 from blocking.
Anti-wobble mechanism 9 includes link block 14, inner ring 15, outer ring 16 and spring 17, there are two link block 14 is set, connection
14 symmetrical placement of block is equipped with two or more in 16 left and right ends of outer ring, spring 17, and more than two springs 17 are installed in outer ring 16
On inner wall, more than two springs 17 are assemblied in 15 outer end of inner ring, and inner ring 15 is connected by spring 17 with outer ring 16, inner ring 15
It is mounted on oil recovery main pipeline 2, which can be achieved the function of anti-rock.
Pipe couplings 1 are connected by pipeline with fuel reserve tank, and 8 lower end of protective cover is mounted with oil pipe rigid centralizer,
And oil pipe rigid centralizer is arranged inside oil recovery main pipeline 2, passes through flanged joint between switched reluctance machines 7 and shaft coupling 4,
Rotation axis 10 is connected by bearing with supporting box 11, and link block 14 is connected by bolt with ground.
Specific embodiment: staff opens switched reluctance machines 7, and the work of switched reluctance machines 7 drives 4 turns of shaft coupling
Dynamic, the rotation of shaft coupling 4 drives screw pump 6 to rotate, and the rotation of screw pump 6 generates suction, and the oil in oil well is made in the suction of screw pump 6
Entered in supporting box 11 with lower, oil passes through filter screen 12 and enters in screw pump 6, and the solid sundries in oil are intercepted at filter screen
12 lower end surfaces, while oil stream is dynamic that revolving scraper 13 is driven to rotate, the rotation of revolving scraper 13 is to being attached to 12 lower end surface of filter screen
Solid sundries are struck off, which solves existing switched reluctance machines direct-drive type extracting device of oil when being recovered the oil, oil
Contained in solid sundries be easy to be deposited on filter screen, cause filter screen to block, influence recover the oil the drawbacks of.
Oil enters in oil recovery main pipeline 2 under the action of screw pump 6, enters pipeline then along oil recovery main pipeline 2 and connects
In mechanism 1, and entered in fuel reserve tank by pipeline, which can be achieved to recover the oil, during being recovered the oil using the present invention,
Oil recovery main pipeline 2 inevitably generates shaking, and when oil recovery main pipeline 2 generates shaking, inner ring 15 can be responsible for recovering the oil
Road 2 is shaken, and inner ring 15, which is shaken, realizes that spring 17 is compressed or is stretched, and the compression of spring 17 or stretching generate elastic force, spring
17 elastic force generated offset the rolling power that is subject to of inner ring 15, and inner ring 15 returns to initial stable state, at the same recover the oil main pipeline 2 by
The rolling power arrived reduces, and returns to initial stable state, which solves when being recovered the oil, and oil recovery main pipeline is easy to produce
It shakes, causes oil recovery main pipeline to collide with oil well side wall, oil recovery main pipeline is damaged, reduce making for oil recovery main pipeline
The problem of with the service life.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of switched reluctance machines direct-drive type extracting device of oil, including main structure, filter mechanism (5) and anti-wobble mechanism
(9), it is characterised in that: the main structure includes Pipe couplings (1), oil recovery main pipeline (2), connecting rod (3), shaft coupling
(4), screw pump (6), switched reluctance machines (7) and protective cover (8), Pipe couplings (1) lower end are equipped with oil recovery
Main pipeline (2), oil recovery main pipeline (2) positioned inside have connecting rod (3), and connecting rod (3) lower end is provided with protective cover
(8), the protective cover (8) is mounted on oil recovery main pipeline (2) inside, and the oil recovery main pipeline (2) passes through connecting rod (3) and protection
Cover (8) is connected, and protective cover (8) positioned inside has switched reluctance machines (7), and switched reluctance machines (7) lower end is set
It is equipped with shaft coupling (4), the shaft coupling (4) is mounted on protective cover (8) inside, and oil recovery main pipeline (2) lower end is mounted with spiral shell
Bar pumps (6), and the shaft coupling (4) passes through protective cover (8) lower end and is connected with screw pump (6), screw pump (6) the lower end setting
There are filter mechanism (5)；
The filter mechanism (5) includes rotation axis (10), supporting box (11), filter screen (12) and revolving scraper (13), institute
It states supporting box (11) and is mounted on screw pump (6) lower end, supporting box (11) positioned inside has filter screen (12), the mistake
Strainer (12) lower end is provided with revolving scraper (13), and the revolving scraper (13) is mounted on rotation axis (10), and the rotation is scraped
Knife (13) and rotation axis (10) are all positioned in supporting box (11) inside, and the revolving scraper (13) passes through rotation axis (10) and branch
Support cabinet (11) is connected；
The anti-wobble mechanism (9) includes link block (14), inner ring (15), outer ring (16) and spring (17), the link block
(14) there are two setting, link block (14) symmetrical placement in outer ring (16) left and right ends, the spring (17) set there are two with
On, more than two springs (17) are installed on outer ring (16) inner wall, and more than two springs (17) are assemblied in interior
Ring (15) outer end, the inner ring (15) are connected by spring (17) with outer ring (16), and the inner ring (15) is mounted on oil recovery master
On pipeline (2).
2. a kind of switched reluctance machines direct-drive type extracting device of oil according to claim 1, it is characterised in that: the pipeline connects
Connection mechanism (1) is connected by pipeline with fuel reserve tank.
3. a kind of switched reluctance machines direct-drive type extracting device of oil according to claim 1, it is characterised in that: the protective cover
(8) lower end is mounted with oil pipe rigid centralizer, and the setting of oil pipe rigid centralizer is internal in oil recovery main pipeline (2).
4. a kind of switched reluctance machines direct-drive type extracting device of oil according to claim 1, it is characterised in that: the switch magnetic
Pass through flanged joint between resistance motor (7) and shaft coupling (4).
5. a kind of switched reluctance machines direct-drive type extracting device of oil according to claim 1, it is characterised in that: the rotation axis
(10) it is connected by bearing with supporting box (11).
6. a kind of switched reluctance machines direct-drive type extracting device of oil according to claim 1, it is characterised in that: the link block
(14) it is connected by bolt with ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067068.5A CN106761581B (en) | 2017-02-07 | 2017-02-07 | A kind of switched reluctance machines direct-drive type extracting device of oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067068.5A CN106761581B (en) | 2017-02-07 | 2017-02-07 | A kind of switched reluctance machines direct-drive type extracting device of oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761581A CN106761581A (en) | 2017-05-31 |
| CN106761581B true CN106761581B (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067068.5A Active CN106761581B (en) | 2017-02-07 | 2017-02-07 | A kind of switched reluctance machines direct-drive type extracting device of oil |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958290A (en) * | 2021-10-27 | 2022-01-21 | 正弦科技有限公司 | Vertical switched reluctance motor directly drives oil production device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143671Y (en) * | 1992-08-18 | 1993-10-13 | 辽河石油勘探局茨榆坨采油厂 | Righting device for air injection well mouth |
| CN2642992Y (en) * | 2003-08-22 | 2004-09-22 | 胡秀忠 | Oil extraction device of energy-saving plunger type submersible electric pump |
| EP2283207B1 (en) * | 2008-05-12 | 2016-10-12 | Halliburton Energy Services, Inc. | Downhole filter tool |
| CN105840145A (en) * | 2015-01-13 | 2016-08-10 | 中国石油天然气股份有限公司 | Switched reluctance motor direct-driven oil extraction device |
| CN204754886U (en) * | 2015-07-10 | 2015-11-11 | 中国石油天然气股份有限公司 | Submersible motor overhead directly drives formula screw pump oil production device |
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2017
- 2017-02-07 CN CN201710067068.5A patent/CN106761581B/en active Active
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| CN106761581A (en) | 2017-05-31 |
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