CN206360687U - Underground power supply device for oil well - Google Patents
Underground power supply device for oil well Download PDFInfo
- Publication number
- CN206360687U CN206360687U CN201621369111.0U CN201621369111U CN206360687U CN 206360687 U CN206360687 U CN 206360687U CN 201621369111 U CN201621369111 U CN 201621369111U CN 206360687 U CN206360687 U CN 206360687U
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- Prior art keywords
- gear
- oil well
- supply installation
- electric supply
- housing
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- 239000003129 oil well Substances 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000005674 electromagnetic induction Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006698 induction Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The application provides a power supply unit in oil well. The device comprises: a housing, an interior of which communicates with an exterior; an airbag disposed in the housing; the transmission piece is driven to move when the air bag expands or contracts; the transmission mechanism is used for driving the transmission mechanism to move when the transmission piece moves; the ratchet mechanism drives the ratchet of the ratchet mechanism to rotate when the driving piece rotates; the magnetic part is arranged on the ratchet wheel, and when the ratchet wheel rotates, the magnetic part is driven to rotate; the magnetic member generates electromagnetic induction with the coil in the rotation process, and induction current is generated in the coil. By utilizing the oil well underground power supply device provided by each embodiment of the application, the cruising ability of the underground power supply device is effectively improved, and the production cost and the operation workload are reduced.
Description
Technical field
The application is related to oil field development technical field, more particularly to a kind of oil well electric supply installation.
Background technology
, it is necessary to which temperature, pressure, flow, hydrodynamic face, load in collection oil well etc. is all kinds of in real time in oilfield development process
Supplemental characteristic.In order to gather these supplemental characteristics in real time, 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 downhole testing equipment
Underground electrical appliance supply of electric power problem it is particularly significant.
In the prior art, for underground electrical appliance supply of electric power can be provided by way of connection cable, but cable
Deployment cost is higher, and cable is easier to be damaged in subsurface environment.Down-hole battery can also be passed through in the prior art
Powered for downhole testing equipment, still, 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 added 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 adds production cost and work operations amount, it is necessary to often change battery or charged.
Utility model content
The purpose of the embodiment of the present application is to provide a kind of oil well electric supply installation, to realize underground power supply used device voluntarily
Generate electricity, improve the endurance of underground power supply used device, reduction 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, quantitative gas is housed, the air bag is with liquid in oil well in the air bag
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 close to 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, during the driving member movement, drives the transmission
Mechanism kinematic；
Ratchet mechanism, during the transmission mechanism motion, drives the driving link of the ratchet mechanism to rotate, 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
On the inwall for being arranged on the housing；
3rd gear is meshed with the second gear, when the second gear is rotated, and drives the 3rd gear
Rotate, the pivotal axis of the 3rd gear is arranged on the inwall of the housing.
In preferred embodiment, the diameter of the first gear is less than the diameter of the second gear.
In preferred embodiment, the diameter of the 3rd gear is less than the diameter of the second gear.
In preferred embodiment, the mode of the enclosure interior and ft connection includes：
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 raised package.
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., thus can be with simultaneously as the electric supply installation can be with self power generation, it is not necessary to often change or charge
Effectively reduce production cost and work operations amount.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be 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 for oil well electric supply installation that the application one embodiment is provided；
Fig. 2 is a kind of side structure schematic diagram for oil well electric supply installation that the application one embodiment is provided；
Fig. 3 is a kind of structural representation for TRT that the application one embodiment is provided；
Fig. 4 be a kind of A-A of TRT for providing in Fig. 3 to sectional view.
Embodiment
The embodiment of the present application provides a kind of oil well electric supply installation.
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
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 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, can also play protection
The effect of the electric supply installation.
The purpose of the inside of housing 1 and ft connection is the liquid for the fluid pressure and hull outside for ensureing enclosure interior
Pressure is consistent, in the fluid pressure change of oil well, and change consistent therewith also occurs for the fluid pressure in the housing 1
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
To be prism or other arbitrary shapes and size.
Air bag 2.
It can be arranged in the housing, quantitative gas is housed, the air bag 2 is with liquid in oil well in the air bag 2
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 periodic 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 close to 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, be can be used for being meshed with miscellaneous part, is driven 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, and can be driven 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, 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
Move the pawl wheel of the 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 clockwise counterclockwise to that can be, and the ratchet can be arranged to an one-directional rotation, rotation direction can be set
For that can only be counterclockwise, it can also 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 is 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 another embodiment of the application, 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.
The magnetic part 61 can cause magnetic flux in the coil 62 to change in rotation process, produce 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 the circuit where electrical appliance, and electric energy is provided for electrical appliance.
A kind of embodiment 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, the air bag is with fluid pressure in oil well in the air bag 2
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 close to 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, and 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
Move the pawl wheel of 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 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 constitute closed-loop path, described
The induced-current produced in coil is that the charge storage element 7 charges.
The charge storage element 7 can be charged, and charging can store electric energy, can also be discharged, and electric discharge can be electricity consumption
Device provides electric energy.
A kind of embodiment 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
It 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 first gear 41 is moved to rotate.
Second gear 42.
The second gear 42 with the first gear 41 is coaxial is 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, drive the second gear 42 with the identical angular speed of first gear 41 to turn
It is dynamic.
3rd gear 43.
The pivotal axis of 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, and drives described the
Three gears 43 are rotated.
In the application one embodiment, the diameter of the first gear 41 is less than the diameter of the second gear 42, described
The diameter of second gear 42 is more than the diameter of the 3rd gear 43.
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 described in the diameter of the second gear 42 is more than
The diameter of first gear 41, so the linear velocity at the edge of second gear 42 is more than the linear velocity at the edge of 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 second gear 42 is rotated, and described in the diameter of the 3rd gear 43 is less than
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 the 3rd gear 43 is rotated is more than the angular speed that the first gear 41 is rotated, equivalent to carrying
High rotating speed.
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, so as to effectively improve the generating efficiency of described device.
Fig. 3 is the structural representation of the TRT provided 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 as coil 62 iron core 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 with the 3rd gear 43 is coaxial is connected, during three pinion rotation, drive 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.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
Between the difference of other embodiment, each embodiment identical similar part mutually referring to.
Above-described embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it
It is interior.
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 departing from spirit herein, it is desirable to which appended claim includes these deformations and changed without departing from the application's
Spirit.
Claims (9)
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, quantitative gas is housed, the air bag is with fluid pressure in oil well in the air bag
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 close to 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, during the driving member movement, drives the transmission mechanism
Motion；
Ratchet mechanism, during the transmission mechanism motion, drives the driving link of the ratchet mechanism to rotate, 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 constitute closed-loop path, 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 is kept
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, and drives the 3rd pinion rotation,
The pivotal axis of 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 raised package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621369111.0U CN206360687U (en) | 2016-12-14 | 2016-12-14 | Underground power supply device for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621369111.0U CN206360687U (en) | 2016-12-14 | 2016-12-14 | Underground power supply device for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360687U true CN206360687U (en) | 2017-07-28 |
Family
ID=59374813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621369111.0U Active CN206360687U (en) | 2016-12-14 | 2016-12-14 | Underground power supply device for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206360687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761567A (en) * | 2016-12-14 | 2017-05-31 | 中国石油天然气股份有限公司 | Oil well underground power supply device and method |
-
2016
- 2016-12-14 CN CN201621369111.0U patent/CN206360687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761567A (en) * | 2016-12-14 | 2017-05-31 | 中国石油天然气股份有限公司 | Oil well underground power supply device and method |
| CN106761567B (en) * | 2016-12-14 | 2023-02-07 | 中国石油天然气股份有限公司 | Oil well underground power supply device and method |
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