CN106761567A - A kind of oil well electric supply installation and method - Google Patents
A kind of oil well electric supply installation and method Download PDFInfo
- Publication number
- CN106761567A CN106761567A CN201611150963.5A CN201611150963A CN106761567A CN 106761567 A CN106761567 A CN 106761567A CN 201611150963 A CN201611150963 A CN 201611150963A CN 106761567 A CN106761567 A CN 106761567A
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- gear
- oil well
- magnetic part
- supply installation
- electric supply
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- 239000003129 oil well Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000003921 oil Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 230000005674 electromagnetic induction Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1869—Linear generators; sectional generators
- H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Transmission Devices (AREA)
Abstract
The application provides a kind of oil well electric supply installation and method.Described device includes：Housing, the enclosure interior and ft connection；Air bag, is arranged in the housing；Driving member, during the air bag expansion or shrinkage, drives the driving member movement；Transmission mechanism, when the driving member is moved, drives the transmission mechanism motion；Ratchet mechanism, when the driving link is rotated, drives the pawl wheel of the ratchet mechanism；Magnetic part, the magnetic part is arranged on the ratchet, during the pawl wheel, drives the magnetic part to rotate；The magnetic part senses in rotation process with coil generating electromagnetic, and induced-current is produced in the coil.The oil well electric supply installation provided using each embodiment of the application, effectively improves the endurance of underground power supply used device, reduces production cost and work operations amount.
Description
Technical field
The application is related to oil field development technical field, more particularly to a kind of oil well electric supply installation and method.
Background technology
, it is necessary to temperature, pressure, flow, hydrodynamic face, load in Real-time Collection oil well etc. is all kinds of in oilfield development process
Supplemental characteristic.For these supplemental characteristics of Real-time Collection, it is necessary to maintain the continuous firing of downhole testing equipment, and it is constant
Supply of electric power be important leverage that the downhole testing equipment is capable of continuous firing.Therefore, including including downhole testing equipment
Underground electrical appliance supply of electric power problem it is particularly significant.
In the prior art, can by way of connection cable, for underground electrical appliance provides supply of electric power, but cable
Deployment cost is higher, and cable is easier to be damaged in subsurface environment.In the prior art can also be by down-hole battery
For downhole testing equipment is powered, but, the reserve of electricity of down-hole battery is limited, thus endurance it is limited, it is necessary to often change or
Person charges, and this results in the production cost and work operations amount that increased in test job.
At least there are the following problems in the prior art：Existing underground power supply used device endurance is relatively low, in order to ensure well
The continuous firing of lower test equipment increased production cost and work operations amount, it is necessary to often change battery or charged.
The content of the invention
The purpose of the embodiment of the present application is to provide a kind of oil well electric supply installation and method, to realize underground power supply used device
Self-generating, improve the endurance of underground power supply used device, reduce production cost and work operations amount.
A kind of oil well electric supply installation, described device includes：
Housing, the enclosure interior and ft connection；
Air bag, is arranged in the housing, and quantitative gas is housed in the air bag, and the air bag is with liquid in oil well
The change expansion or shrinkage of pressure；
Driving member, the driving member includes first end, and the second end is extended to from first end straight line, the first end with it is described
Air bag is connected, and the side-walls near second end are provided with tooth-strip part, during the air bag expansion or shrinkage, drives the transmission
Part is moved；
Transmission mechanism, the transmission mechanism is engaged with the driving member, when the driving member is moved, drives the transmission
Mechanism kinematic；
Ratchet mechanism, when the transmission mechanism is moved, drives the driving link of the ratchet mechanism to rotate, and the driving link turns
When dynamic, the pawl wheel of the ratchet mechanism is driven；
Magnetic part, the magnetic part is arranged on the ratchet, during the pawl wheel, drives the magnetic part to rotate；
The magnetic part senses in rotation process with coil generating electromagnetic, and induced-current is produced in the coil.
In preferred embodiment, in the closed-loop path where the coil, a charge storage element, the electric power storage are also associated with
Element can repeated charge.
In preferred embodiment, the direction of the pawl wheel keeps constant.
In preferred embodiment, the direction that the magnetic part is rotated keeps constant.
In preferred embodiment, the transmission mechanism includes：
First gear, second gear and the 3rd gear；
The second gear is coaxially connected with the first gear, the common pivotal axis of the first gear and second gear
It is arranged on the inwall of the housing；
3rd gear is meshed with the second gear, when the second gear is rotated, drives the 3rd gear
Rotate, the pivotal axis of the 3rd gear is arranged on the inwall of the housing.
In preferred embodiment, the enclosure interior includes with the mode of ft connection：
Set on the housing through the hole of housing body wall.
In preferred embodiment, the air bag includes：
Plenum chamber；
The plenum chamber bottom is provided with a package for projection.
A kind of oil well method of supplying power to, methods described includes：
Using the change of fluid pressure in oil well, make air bag expansion or shrinkage；
By the expansion or shrinkage of the air bag, the driving member connect with the airbags is driven to move；
Using the mobile driving member is done, drive transmission device is moved；
Using the transmission mechanism of motion, the driving link of driving pawl mechanism is rotated；
Using the driving link for rotating, the pawl wheel of driving pawl mechanism；
Using the ratchet for rotating, the magnetic part on the ratchet is driven to rotate；
Using the magnetic part for rotating, with coil generating electromagnetic sensing, induced-current is produced in the coil.
In preferred embodiment, methods described also includes：
Using the induced-current produced in the coil, charge storage element in the closed-loop path where the coil is filled
Electricity；
Discharged using the charge storage element, electrical appliance is powered.
In preferred embodiment, the direction of the pawl wheel keeps constant.
In preferred embodiment, the direction that the magnetic part is rotated keeps constant.
A kind of oil well electric supply installation provided using the embodiment of the present application, it is possible to use the change of fluid pressure in oil well
(change of the fluid pressure can be produced in oil pumper up-down stroke during oil mining, and this change is often for change
Close to periodically), the pressure energy of liquid is converted into mechanical energy, then by way of electromagnetic induction, the mechanical energy is turned
Electrical energy for storage is turned to, and then the electric energy of storage is supplied to underground electrical appliance.Underground power supply used dress can thus be effectively improved
The endurance put.Simultaneously as the electric supply installation can be with self power generation, it is not necessary to often change or charge, thus can be with
Effectively reduce production cost and work operations amount.A kind of oil well method of supplying power to provided using the embodiment of the present application, can be with
Realize that generating power downhole is powered, it is not necessary to by power supply on well, it is not necessary to charged on well, effectively reduce production cost and operation work
Measure.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, are not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of oil well electric supply installation that the application one embodiment is provided；
Fig. 2 is a kind of side structure schematic diagram of oil well electric supply installation that the application one embodiment is provided；
Fig. 3 is a kind of structural representation of TRT that the application one embodiment is provided；
Fig. 4 be the described a kind of TRT provided in Fig. 3 A-A to sectional view；
Fig. 5 is a kind of method flow schematic diagram of oil well method of supplying power to that the application one embodiment is provided；
Fig. 6 is a kind of method flow schematic diagram of oil well method of supplying power to of the application another embodiment offer.
Specific embodiment
The embodiment of the present application provides a kind of oil well electric supply installation and method.
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application reality
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained on the premise of creative work is not made, should all belong to the application guarantor
The scope of shield.
This application provides a kind of oil well electric supply installation, specifically, as depicted in figs. 1 and 2, described device can be wrapped
Include：
Housing 1.
As the shell of described device, the enclosure interior and ft connection.
The housing 1 is mainly used for the unit or component fixed in the electric supply installation, it is also possible to play protection
The effect of the electric supply installation.
The inside of the housing 1 and the liquid that the purpose of ft connection is the fluid pressure and hull outside for ensureing enclosure interior
Pressure is consistent, and when the fluid pressure of oil well changes, the fluid pressure in the housing 1 also occurs change consistent therewith
Change.
In the application other embodiment, the shape and size of the housing 1 need not be limited, and can be cylinder, also may be used
Being prism, or other arbitrary shapes and size.
Air bag 2.
Can be arranged in the housing, quantitative gas is housed in the air bag 2, the air bag 2 is with liquid in oil well
The change expansion or shrinkage of body pressure.
During oil mining, the winning apparatus such as oil pumper are often used, during the up-down stroke of oil pumper,
Fluid pressure in oil well can be produced close to periodically change, and when the fluid pressure reduces, the air bag 2 expands,
When the fluid pressure increases, the air bag 2 shrinks.
Driving member 3.
The driving member 3 includes first end, and the second end, the first end and the air bag 2 are extended to from first end straight line
Connection, the side-walls near second end are provided with tooth-strip part, during 2 expansion or shrinkage of air bag, drive the driving member 3
It is mobile.
In the application one embodiment, the driving member 3 can be arranged to rack bar, one end of the rack bar with it is described
Air bag 2 is connected, and the other end of the rack bar is configured to tooth-strip part, can be used for being meshed with miscellaneous part, drives other
Part is moved.
Transmission mechanism 4.
The transmission mechanism 4 can be engaged with the driving member 3, when the driving member 3 is moved, can drive described
Transmission mechanism is moved.
In the application one embodiment, the transmission mechanism is configured to gear train, and the gear train can be included at least
One gear.
In the application other embodiment, the type and specific works mode of the transmission mechanism need not be limited, such as, and can
To use belt transmission, as long as required transmission effect can be realized.
Ratchet mechanism 5.
When the transmission mechanism 4 is moved, drive the driving link of the ratchet mechanism 5 to rotate, when the driving link is rotated, drive
The pawl wheel of the dynamic ratchet mechanism 5.
The ratchet mechanism 5 includes driving link and ratchet, wherein, driving link can be with Double-directional rotary, the rotation side of driving link
Can also be counterclockwise clockwise to that can be, and the ratchet can be arranged to an one-directional rotation, rotation direction can set
Can only to be counterclockwise, it is also possible to be set as it can only being clockwise.
Such as, in the application one embodiment, the kind of drive of the ratchet mechanism 5 is configured to：
When the driving link in the ratchet mechanism 5 is rotated clockwise, drive the ratchet in the ratchet mechanism 5 clockwise
Rotate, when the driving link in the ratchet mechanism 5 is rotated counterclockwise, the ratchet remains stationary in the ratchet mechanism 5.
In the application another embodiment, the kind of drive of the ratchet mechanism 5 is configured to：
When the driving link in the ratchet mechanism 5 is rotated counterclockwise, drive the ratchet in the ratchet mechanism 5 counterclockwise
Rotate, when the driving link in the ratchet mechanism 5 is rotated clockwise, the ratchet remains stationary in the ratchet mechanism 5.
Magnetic part 61.
The magnetic part 61 is arranged on the ratchet, during the pawl wheel, drives the magnetic part 61 to rotate.
The magnetic part 61 with the pawl wheel, because the direction of the pawl wheel keeps constant, therefore, the magnetic
Property part 61 rotate direction keep it is constant.
In the application one embodiment, the rotation direction of the magnetic part 61 keeps constant counterclockwise.
In the application another embodiment, the rotation direction of the magnetic part 61 keeps constant clockwise.
The magnetic part 61 can produce electromagnetic induction in rotation process with coil 62, can be produced in the coil 62
Raw induced-current.
In rotation process, magnetic flux changes the magnetic part 61 in can causing the coil 62, produces sensing
Electromotive force, the induced electromotive force generates induced-current in the loop that the coil 62 is constituted.
The coil 62 can be linked into electrical appliance where circuit in, for electrical appliance provides electric energy.
A kind of implementation method of the oil well electric supply installation provided using the various embodiments described above, it is possible to use liquid in oil well
(change of the fluid pressure can be produced in oil pumper up-down stroke during oil mining, this for the change of body pressure
Change is tended towards periodically), the pressure energy of liquid is converted into mechanical energy, then by way of electromagnetic induction, by institute
State mechanical energy and be converted into electric energy and be supplied to underground electrical appliance.The endurance of underground power supply used device can thus be effectively improved.
Simultaneously as the electric supply installation can be with self power generation, it is not necessary to often change or charge, thus can effectively reduce and be produced into
Originally with work operations amount.
In the application another embodiment, as depicted in figs. 1 and 2, the oil well electric supply installation can include：
Housing 1.
The enclosure interior and ft connection.
Air bag 2.
It is arranged in the housing, quantitative gas is housed in the air bag 2, the air bag is with fluid pressure in oil well
Change expansion or shrinkage.
Driving member 3.
The driving member 3 includes first end, and the second end, the first end and the air bag 2 are extended to from first end straight line
Connection, the side-walls near second end are provided with tooth-strip part, during 2 expansion or shrinkage of air bag, drive the driving member
It is mobile.
Transmission mechanism 4.
The transmission mechanism 4 is engaged with the driving member 3, when the driving member 3 is moved, drives the transmission mechanism 4
Motion；
Ratchet mechanism 5.
When the transmission mechanism 4 is moved, drive the driving link of the ratchet mechanism 5 to rotate, when the driving link is rotated, drive
The pawl wheel of the dynamic ratchet mechanism 5；
Magnetic part 61.
The magnetic part 61 is arranged on the ratchet, during the pawl wheel, drives the magnetic part 61 to rotate.
The magnetic part 61 produces electromagnetic induction in rotation process with coil 62, and induced electricity is produced in the coil 62
Stream.
Charge storage element 7.
The charge storage element 7 can repeated charge, the charge storage element 7 and the coil 62 composition closed-loop path, it is described
The induced-current produced in coil charges for the charge storage element 7.
The charge storage element 7 can be charged, and charging can store electric energy, it is also possible to discharge, and electric discharge can be electricity consumption
Device provides electric energy.
A kind of implementation method of the oil well electric supply installation provided using above-described embodiment, it is possible to use liquid in oil well
(change of the fluid pressure can be produced in oil pumper up-down stroke during oil mining, this for the change of body pressure
Change is tended towards periodically), the pressure energy of liquid is converted into mechanical energy, then by way of electromagnetic induction, by institute
State mechanical energy and be converted into electric energy, and electric energy is stored using the charge storage element, and then the electric energy of storage can be supplied to underground
Electrical appliance, can effectively improve the endurance of underground power supply used device.
In the application another embodiment, the structural representation of the transmission mechanism is as shown in figure 1, the transmission mechanism
Can include：
First gear 41.
The first gear 41 is meshed with the section of rack of the driving member 3, when the driving member 3 is moved, can drive
The dynamic first gear 41 is rotated.
Second gear 42.
The second gear 42 is coaxial with the first gear 41 to be connected, the first gear 41 and the second gear 42
Common pivotal axis be arranged on the inwall of the housing 1.
When the first gear 41 is rotated, the second gear 42 is driven to turn with the identical angular speed of first gear 41
It is dynamic.
3rd gear 43.
The pivotal axis of the 3rd gear 43 is arranged on the inwall of the housing 1
3rd gear 43 is meshed with the second gear 42, when the second gear 42 is rotated, drives described the
Three gears 43 are rotated.
In the application one embodiment, the diameter of the diameter less than the second gear 42 of the first gear 41 is described
The diameter with diameter greater than the 3rd gear 43 of second gear 42.
Because the first gear 41 and the second gear 42 have identical pivotal axis, therefore 42 turns of the second gear
Dynamic angular speed is identical with the angular speed that the first gear 41 is rotated, and because the second gear 42 is with diameter greater than described
The diameter of first gear 41, so linear velocity of the linear velocity at the edge of second gear 42 more than the edge of the first gear 41.
Because the 3rd gear 43 is meshed with the second gear 42, so what the edge of the 3rd gear 43 was rotated
Linear velocity is equal with the linear velocity that the edge of the second gear 42 is rotated, and because the diameter of the 3rd gear 43 is less than described
The diameter of second gear 42, so the angular speed that the 3rd gear 43 is rotated is more than the angle speed that the second gear 42 is rotated
Degree.
So the angular speed that rotates of the 3rd gear 43 is more than the angular speed that the first gear 41 is rotated, equivalent to carrying
Rotating speed high.
Therefore, using above-described embodiment, the rotating speed of gear can be improved, and then can carry the rotating speed of the magnetic part 61
Height, such that it is able to effectively improve the generating efficiency of described device.
Fig. 3 is the structural representation of the TRT of offer in the application one embodiment, as shown in Figure 1, Figure 2 with institute in Fig. 3
Show, the TRT can include：
Ratchet mechanism 5 and generating mechanism 6.
Wherein, generating mechanism 6 can include magnetic part 61, coil 62 and silicon steel sheet 63.
The silicon steel sheet 63 can be as the iron core of coil 62 and skeleton.
When the magnetic part 61 is rotated, electromagnetic induction can be produced with the coil 62 and silicon steel sheet 63.
The ratchet mechanism 5 can include driving link 51 and ratchet 52.
Fig. 4 be the TRT provided in the application one embodiment A-A to sectional view.
Wherein, the ratchet mechanism 5 includes driving link 51 and ratchet 52.
The driving link 51 is coaxial with the 3rd gear 43 to be connected, and during three pinion rotation, drives the active
Part 51 is rotated.
When the driving link 51 is rotated, the ratchet 52 is driven to rotate.
The ratchet mechanism provided using above-described embodiment, can keep the rotation direction of the magnetic part constant.
Based on a kind of oil well electric supply installation that the various embodiments described above are provided, the application provides a kind of oil well and supplies
Method for electrically, Fig. 5 is a kind of method flow schematic diagram of oil well method of supplying power to that the application one embodiment is provided, specifically
, as shown in figure 5, methods described can include：
S1：Using the change of fluid pressure in oil well, make air bag expansion or shrinkage.
S2：By the expansion or shrinkage of the air bag, the driving member connect with the airbags is driven to move.
S3：Using the mobile driving member is done, drive transmission device is moved.
S4：Using the transmission mechanism of motion, the driving link of driving pawl mechanism is rotated.
S5：Using the driving link for rotating, the pawl wheel of driving pawl mechanism.
Wherein, the direction of the pawl wheel keeps constant.
S6：Using the ratchet for rotating, the magnetic part on the ratchet is driven to rotate.
Wherein, the direction that the magnetic part is rotated keeps constant.
S7：Using the magnetic part for rotating, with coil generating electromagnetic sensing, induced-current is produced in the coil.
A kind of oil well method of supplying power to provided using the various embodiments described above, it is possible to achieve generating power downhole is powered, and is not required to
Will be by power supply on well, it is not necessary to charged on well, effectively reduce production cost and work operations amount.
Fig. 6 is an oil well method of supplying power to of the application another embodiment offer, as shown in fig. 6, methods described
Can include：
S1：Using the change of fluid pressure in oil well, make air bag expansion or shrinkage.
S2：By the expansion or shrinkage of the air bag, the driving member connect with the airbags is driven to move.
S3：Using the mobile driving member is done, drive transmission device is moved.
S4：Using the transmission mechanism of motion, the driving link of driving pawl mechanism is rotated.
S5：Using the driving link for rotating, the pawl wheel of driving pawl mechanism.
S6：Using the ratchet for rotating, the magnetic part on the ratchet is driven to rotate.
S7：Using the magnetic part for rotating, with coil generating electromagnetic sensing, induced-current is produced in the coil.
S8：Using the induced-current produced in the coil, charge storage element in the closed-loop path where the coil is entered
Row is charged, and is discharged using the charge storage element, and electrical appliance is powered.
A kind of oil well method of supplying power to provided using the various embodiments described above, it is possible to achieve generating power downhole is powered, can be with
Electric energy is stored using charge storage element in underground, and using charge storage element for underground electrical appliance is powered, it is not necessary to by power supply on well,
Do not need and charged on well, effectively reduce production cost and work operations amount.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
The above embodiments merely illustrate the technical concept and features of the present invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this that it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application have it is many deformation and
Change is without deviating from spirit herein, it is desirable to which appended claim includes these deformations and changes without deviating from the application's
Spirit.
Claims (13)
1. a kind of oil well electric supply installation, it is characterised in that described device includes：
Housing, the enclosure interior and ft connection；
Air bag, is arranged in the housing, and quantitative gas is housed in the air bag, and the air bag is with fluid pressure in oil well
Change expansion or shrinkage；
Driving member, the driving member includes first end, and the second end, the first end and the air bag are extended to from first end straight line
Connection, the side-walls near second end are provided with tooth-strip part, during the air bag expansion or shrinkage, drive the driving member to move
It is dynamic；
Transmission mechanism, the transmission mechanism is engaged with the driving member, when the driving member is moved, drives the transmission mechanism
Motion；
Ratchet mechanism, when the transmission mechanism is moved, drives the driving link of the ratchet mechanism to rotate, and the driving link is rotated
When, drive the pawl wheel of the ratchet mechanism；
Magnetic part, the magnetic part is arranged on the ratchet, during the pawl wheel, drives the magnetic part to rotate；
The magnetic part senses in rotation process with coil generating electromagnetic, and induced-current is produced in the coil.
2. a kind of oil well electric supply installation as claimed in claim 1, it is characterised in that described device also includes：
Charge storage element, the charge storage element can repeated charge, the charge storage element and the coil composition closed-loop path, it is described
The induced-current produced in coil charges for the charge storage element.
3. a kind of oil well electric supply installation as claimed in claim 1, it is characterised in that the direction of the pawl wheel keeps
It is constant.
4. a kind of oil well electric supply installation as claimed in claim 1, it is characterised in that the direction that the magnetic part is rotated is protected
Hold constant.
5. a kind of oil well electric supply installation as claimed in claim 1, it is characterised in that the transmission mechanism includes：
First gear, second gear and the 3rd gear；
The second gear is coaxially connected with the first gear, and the common pivotal axis of the first gear and second gear is set
On the inwall of the housing；
3rd gear is meshed with the second gear, when the second gear is rotated, drives the 3rd pinion rotation,
The pivotal axis of the 3rd gear is arranged on the inwall of the housing.
6. a kind of oil well electric supply installation as claimed in claim 5, it is characterised in that the diameter of the first gear is less than
The diameter of the second gear.
7. a kind of oil well electric supply installation as claimed in claim 5, it is characterised in that the diameter of the 3rd gear is less than
The diameter of the second gear.
8. a kind of oil well electric supply installation as claimed in claim 1, it is characterised in that the enclosure interior and ft connection
Mode include：
Set on the housing through the hole of housing body wall.
9. a kind of oil well electric supply installation as claimed in claim 1, it is characterised in that the air bag includes：
Plenum chamber；
The plenum chamber bottom is provided with a package for projection.
10. a kind of oil well method of supplying power to, it is characterised in that methods described includes：
Using the change of fluid pressure in oil well, make air bag expansion or shrinkage；
By the expansion or shrinkage of the air bag, the driving member connect with the airbags is driven to move；
Using the mobile driving member is done, drive transmission device is moved；
Using the transmission mechanism of motion, the driving link of driving pawl mechanism is rotated；
Using the driving link for rotating, the pawl wheel of driving pawl mechanism；
Using the ratchet for rotating, the magnetic part on the ratchet is driven to rotate；
Using the magnetic part for rotating, with coil generating electromagnetic sensing, induced-current is produced in the coil.
11. a kind of oil well method of supplying power to as claimed in claim 10, it is characterised in that methods described also includes：
Using the induced-current produced in the coil, charge storage element in the closed-loop path where the coil is charged；
Discharged using the charge storage element, electrical appliance is powered.
12. a kind of oil well method of supplying power to as claimed in claim 10, it is characterised in that the direction of the pawl wheel is protected
Hold constant.
A kind of 13. oil well method of supplying power to as claimed in claim 10, it is characterised in that the direction that the magnetic part is rotated
Keep constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611150963.5A CN106761567B (en) | 2016-12-14 | 2016-12-14 | Oil well underground power supply device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611150963.5A CN106761567B (en) | 2016-12-14 | 2016-12-14 | Oil well underground power supply device and method |
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| Publication Number | Publication Date |
|---|---|
| CN106761567A true CN106761567A (en) | 2017-05-31 |
| CN106761567B CN106761567B (en) | 2023-02-07 |
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| CN201611150963.5A Active CN106761567B (en) | 2016-12-14 | 2016-12-14 | Oil well underground power supply device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN113266311A (en) * | 2021-05-08 | 2021-08-17 | 郑州市东纵西横科技有限公司 | Oil well pipe creeping friction power machine |
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| CN107492984A (en) * | 2017-08-21 | 2017-12-19 | 中国石油天然气股份有限公司 | A kind of self-generating charger |
| CN107492984B (en) * | 2017-08-21 | 2023-09-26 | 中国石油天然气股份有限公司 | Self-generating charging device |
| CN113266311A (en) * | 2021-05-08 | 2021-08-17 | 郑州市东纵西横科技有限公司 | Oil well pipe creeping friction power machine |
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|---|---|
| CN106761567B (en) | 2023-02-07 |
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