CN209299112U - A kind of Dynamical characteristic underground linear induction power generator - Google Patents
A kind of Dynamical characteristic underground linear induction power generator Download PDFInfo
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- CN209299112U CN209299112U CN201821860701.2U CN201821860701U CN209299112U CN 209299112 U CN209299112 U CN 209299112U CN 201821860701 U CN201821860701 U CN 201821860701U CN 209299112 U CN209299112 U CN 209299112U
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- ring seal
- oil
- power generator
- oil pipe
- pipe
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Abstract
The utility model relates to a kind of Dynamical characteristic underground linear induction power generator, it is made of sucker rod lower contact, crude oil import, rod connector I, oil connection I, oil pipe, hollow pipe, O-ring seal I, rectifier, positioning screw I, conducting wire, primary punching, slot for winding, excitation winding, positioning screw II, O-ring seal II, oil connection II, crude exports, rod connector II, battery, high temperature magnet steel, air gap, hollow pipe is connect by sucker rod lower contact with lower sucker rod, and high temperature magnet steel is installed in the slot on hollow pipe；Slot for winding is installed on oil pipe, and O-ring seal I and O-ring seal II are equipped between hollow pipe and oil pipe；Oil pipe upper end connected pipes connector II, lower end connected pipes connector I；Rectifier, primary punching, battery are sequentially arranged on the inner wall on oil pipe between O-ring seal I and O-ring seal II.The utility model efficiently utilizes the characteristics of motion of oil pumping, and carries out the power generation of underground, storage, and stable power supply is provided for underground.
Description
Technical field
The present invention relates to the Dynamical characteristic down-hole electric generating apparatus of oil exploitation, belong to petroleum sucker rod pumping technical field.
Background technique
At present, the safety of oilfield production derives from the monitoring device of underground.And the pumpingh well well of most domestic
Lower measurement derives from lithium battery with monitoring instrument, but due to underground narrow space, it is difficult to using the large volume battery of high capacity,
Cause the electricity of underground lithium battery very limited, and needs to be replaced frequently.Nowadays underground survey device is measured via storage type
It is changed into wireless transmission measurement, but the power supply of wireless real-time transmission device is not achieved in the underground continuous work overwhelming majority
200h, therefore in order to make underground survey device work on, oil recovery worker is in measuring device electric power deficiency, it is necessary to stop recovering the oil
Operation changes the outfit new battery to device again, this process will lead to oil well halt production, brings huge loss to oil field.To sum up,
The power pack of measurement and detection device has become the bottleneck for restricting downhole intelligent monitoring development.
It in recent years, is largely and the leaf of turbine generation using turbine generation both at home and abroad also about down-hole electric generating apparatus
Piece is frequently occluded, and cannot continue to rotate, generated energy cannot be guaranteed, and reliability is low.In addition to this, turbine generation can generate largely
Heat keep subsurface environment more dangerous.And turbo blade rotation needs a large amount of mechanical energy, the mechanical energy of effective use has very much
Limit.Except this, the power generator of underground is fewer and fewer, and underground linear induction generates electricity this plate shortage, and domestic patent has, still
Design structure is coarse, and inside installation and connection type are ambiguous, is based on this, the utility model designs a kind of more perfect pumping
Oil well linear induction power generator.
Summary of the invention
The utility model provides Dynamical characteristic underground linear induction power generator, and the power generator is ingenious in design, in sucker rod
Basic structure on, cast slot respectively in the two sides of sucker rod, high temperature magnet steel be installed in slot.Meanwhile by the knot of traditional oil pipe
Structure carries out some improvement, in generating section, primary punching is made on oil pipe, magnet exciting coil is placed in slot.As a result, when oil pumping
Bar forms relative motion, Jin Erfa with the winding for being fixed on oil pipe during exercise, using the high temperature magnet steel being fixed on hollow tube
Electricity.Electricity is stored in battery again or is directly used in the measurement and monitoring instrument of underground, to efficiently utilize sucker rod
The characteristics of motion, and carry out the power generation of underground, storage, stable power supply be provided for underground.
The technical solution of the utility model is: a kind of Dynamical characteristic underground linear induction power generator, it includes: under sucker rod
Connector (1), crude oil import (2), rod connector I (3), oil connection I (4), oil pipe (5), hollow tube (6), O-ring seal I
(7), rectifier (8), positioning screw I (9), conducting wire (10), primary punching (11), slot for winding (12), excitation winding (13), positioning
Screw II (14), O-ring seal II (15), oil connection II (16), crude exports (17), rod connector II (18), electric power storage
Pond (19), high temperature magnet steel (20), air gap (21), wherein rectifier (8), primary punching (11), battery (19) are successively installed
On inner wall on oil pipe (5) between O-ring seal I (7) and O-ring seal II (15).
The Dynamical characteristic underground linear induction power generator, it is characterised in that: sucker rod lower contact (1) is by hollow pipe
(6) it is connect with lower sucker rod, oil pipe (5) upper end connected pipes connector II (16), lower end connected pipes connector I (4), high temperature magnet steel
(20) it is installed in the slot that hollow pipe (6) is cast, drives high temperature magnet steel (20) when sucker rod moves up and down, so just
It can make high-temp magnetic steel (20) with the up and down motion of sucker rod, make secondary high temperature magnet steel (20), be installed in slot for winding (12)
Excitation winding (13) form relative motion, thus excitation winding (13) cutting magnetic induction line, generate voltage, by conducting wire (10),
Alternating current is become direct current by rectifier (8), and burning voltage achievees the purpose that continually and steadily to charge to battery (19).It is described
Dynamical characteristic underground linear induction power generator, it is characterised in that: high temperature and pressure crude oil is from crude oil import (2) hollow pipeline stream
Logical, at the same time between hollow pipe (6) and primary punching (11), oil pipe (5), both ends add the close of O-ring seal I (7) respectively
Envelope, so that common air dielectric is formed between air gap (21), so that the generic linear induction on generated energy and ground be made to generate electricity
The air gap medium of machine is consistent.
The Dynamical characteristic underground linear induction power generator, it is characterised in that: enterprising in the basic structure of hollow pipe (6)
Primary high temperature magnet steel (20) is fixed in slot by row grooving, makes the height one of high temperature magnet steel (20) Yu hollow pipe (6) outer wall plane
It causes, so that the O-ring seal I (7) at primary upper both ends forms sealing.
The Dynamical characteristic underground linear induction power generator, it is characterised in that: power generator uses excitation winding (13),
To make up influence of the subsurface environment to underground to magnet steel magnetic induction intensity, high temperature magnet steel (20) initiating excitation winding (13) is used
Magnetic strength, enhance winding around magnetic induction intensity, increase the voltage of power generation so that battery (19) can continue charge.
The Dynamical characteristic underground linear induction power generator, it is characterised in that: change on the basis of script down-hole oil tube
Into structure, the slot for winding (12) of generator is installed on oil pipe (5), is disposed respectively at the both ends of primary punching (11) O-shaped close
Seal I (7) makes the primary of power generator be integrally placed at the state that no crude oil infects, and makes gassy in air gap (21).
The Dynamical characteristic underground linear induction power generator, it is characterised in that: battery (19) it is big using charge capacity and
Operating temperature inspires confidence in battery at -40 DEG C~+165 DEG C.
The Dynamical characteristic underground linear induction power generator, it is characterised in that: at primary punching (11) both ends and sky
O-ring seal I (7) between heart pipe (6) can guarantee that the structure of power generator does not change with righting hollow pipe (6).
The utility model provides a kind of novel automatic control about underground equipment, the powerup issue of test equipment
Solution.This underground linear induction power generator can pass through conducting wire when sucker rod pumps with power generation
(10), rectifier (8) provides stabilization, lasting power supply for battery.To for underground electricity consumption instrument provide it is more long
Long, the power supply equipment without frequently replacing.
Detailed description of the invention
Fig. 1 is a kind of structure sectional view of Dynamical characteristic underground linear induction power generator of the utility model；
Fig. 2 is a kind of generating section partial sectional view of Dynamical characteristic underground linear induction power generator of the utility model.
In figure: 1 sucker rod lower contact, 2 crude oil imports, 3 rod connectors I, 4 oil connections I, 5 oil pipes, 6 hollow pipes, 7O
Type sealing ring I, 8 rectifiers, 9 positioning screws I, 10 conducting wires, 11 primary punchings, 12 slot for windings, 13 excitation windings, 14 positioning screws
II, 15O type sealing ring II；16 oil connections II, 17 crude exports, 18 rod connectors II, 19 batteries, 20 high temperature magnet steel,
21 air gaps.
Specific embodiment
The technical solution of the utility model is described specifically with reference to the accompanying drawing:
It sees that Fig. 1 and Fig. 2, the horse head machine on ground give underground sucker rod power, also provides power for the movement secondary of underground.With
This simultaneously, the entire primary of this underground linear induction power generator is positioned in the slot cast on the inside of oil pipe 5, high temperature magnet steel 20 pacify
In the slot of the casting in 6 outside of hollow pipe.When hollow pipe 6 moves, high temperature magnet steel 20 is following the movement of hollow pipe 6.With this
Meanwhile be installed on oil pipe 5 cast slot in excitation winding 13 be stationary, thus be equipped with high temperature magnet steel 20 secondary with
The excitation winding 13 being placed on oil pipe 5 forms relative motion.Finally make, excitation winding 13 is able to cutting high temperature magnet steel 20 and exists
Air gap 21 and primary punching 11 are formed by magnetic field, to generate alternating current.It is installed between primary punching 11 and battery 19
Rectifier the alternating current that excitation winding 13 generates is switched into direct current, and burning voltage, electric energy is finally stored in electric power storage
Pond 19 or the measurement and monitoring instrument for being directly used in underground.Wherein, O-ring seal II 15 is mounted on upper casting on the inside of oil pipe 5
In slot, sealing is cooperatively formed with 6 outer surface of hollow pipe, prevents crude oil from entering in air gap 21 and the chamber of excitation winding 13, most
The big limit avoids influence of the subsurface environment to generated energy and power generation settings.Even if the magnetic field of high temperature magnet steel 20 is by well
Under influence, the magnetic field around 13 pairs of excitation winding enhances, and then generated energy is stablized, and sets to battery 19 and underground
Standby automatic control, test equipment provide sufficient stable power supply and support.
The above refers only to the embodiments of the present invention, and to those skilled in the art,
It does not depart under the principles of the present invention, several improvement done should also belong to the protection scope of the utility model.
Claims (4)
1. a kind of Dynamical characteristic underground linear induction power generator, by sucker rod lower contact (1), crude oil import (2), rod connector
I (3), oil connection I (4), oil pipe (5), hollow pipe (6), O-ring seal I (7), rectifier (8), positioning screw I (9), conducting wire
(10), primary punching (11), slot for winding (12), excitation winding (13), positioning screw II (14), O-ring seal II (15), oil pipe
Connector II (16), crude exports (17), rod connector II (18), battery (19), high temperature magnet steel (20), air gap (21) group
At, it is characterised in that: hollow pipe (6) is connect by sucker rod lower contact (1) with lower sucker rod, and high temperature magnet steel (20) is installed on hollow
It manages in the slot on (6)；Slot for winding (12) is installed on oil pipe (5), is equipped with O-ring seal between hollow pipe (6) and oil pipe (5)
I (7) and O-ring seal II (15)；Oil pipe (5) upper end connected pipes connector II (16), lower end connected pipes connector I (4)；Rectification
Device (8), primary punching (11), battery (19) are sequentially arranged on oil pipe (5) and are located at O-ring seal I (7) and O-ring seal
On inner wall between II.
2. a kind of Dynamical characteristic underground linear induction power generator according to claim 1, it is characterised in that: the high-temp magnetic
Steel (20) is consistent with the height of hollow pipe (6) outer wall plane.
3. a kind of Dynamical characteristic underground linear induction power generator according to claim 1, it is characterised in that: power generator is adopted
Use excitation winding.
4. a kind of Dynamical characteristic underground linear induction power generator according to claim 1, it is characterised in that: battery (19)
Battery is inspired confidence at -40~+165 DEG C using operating temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821860701.2U CN209299112U (en) | 2018-11-13 | 2018-11-13 | A kind of Dynamical characteristic underground linear induction power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821860701.2U CN209299112U (en) | 2018-11-13 | 2018-11-13 | A kind of Dynamical characteristic underground linear induction power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209299112U true CN209299112U (en) | 2019-08-23 |
Family
ID=67644281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821860701.2U Expired - Fee Related CN209299112U (en) | 2018-11-13 | 2018-11-13 | A kind of Dynamical characteristic underground linear induction power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209299112U (en) |
-
2018
- 2018-11-13 CN CN201821860701.2U patent/CN209299112U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20201113 |