CN206309572U - Non-tubing oil extraction intelligence Electric Submersible Pump Unit and its oil extraction system of foundation - Google Patents
Non-tubing oil extraction intelligence Electric Submersible Pump Unit and its oil extraction system of foundation Download PDFInfo
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- CN206309572U CN206309572U CN201621438182.1U CN201621438182U CN206309572U CN 206309572 U CN206309572 U CN 206309572U CN 201621438182 U CN201621438182 U CN 201621438182U CN 206309572 U CN206309572 U CN 206309572U
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- short circuit
- submersible pump
- oil
- electric submersible
- oil extraction
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Abstract
The utility model discloses a kind of non-tubing oil extraction intelligence Electric Submersible Pump Unit and its oil extraction system of foundation, Electric Submersible Pump Unit includes：Electric submersible pump, the lower end connection bottom short circuit of electric submersible pump, upper end connection connection short circuit, the radial sidewalls of bottom short circuit are provided with oil stream bypass；Connection short circuit upper end is sequentially connected hydraulic anchor and hydraulic expansion packer, and hydraulic expansion packer upper end connection pressure-reducing valve, the port of export of pressure-reducing valve connects top short circuit, and the axial outlet closing of top short circuit, radial sidewalls are provided with oily stream and bypass；Being respectively equipped with bottom short circuit and top short circuit being capable of the controlled walking mechanism moved up and down along wellbore casing.The unit voluntarily moves up and down in well according to instruction, using sleeve pipe as oil flow channel, saves oil pipe, and then avoids a large amount of work operations amounts of lower oil tube, saves raw material, cost-effective, shortens the engineering time, improves the oil well production time.
Description
Technical field
The utility model belongs to oil field deep-well pump oil production equipment field, specifically a kind of Electric Submersible Pump Unit.
Background technology
Current oil field deep-well pump oil recovery field, the use situation of electric submersible pump is：Electric submersible pump is arranged on oil pipe,
Underground is delivered to oil pipe, and with oil pipe as oil flow channel；The shortcoming of aforesaid operations is：Operating cost is expensive, waste oil
Pipe, oil pipe, sleeve pipe can serve as oil flow channel, then lower oil pipe causes to repeat as oil flow channel, and lower oil tube causes very big
Workload.
Utility model content
To overcome the deficiencies in the prior art part, the utility model provides one kind can be reduced work operations amount and reduce work
The non-tubing oil extraction intelligence Electric Submersible Pump Unit of industry cost and the oil extraction system set up based on it.
The technical solution of the utility model is as follows：
First, there is provided a kind of non-tubing oil extraction intelligence Electric Submersible Pump Unit, it includes electric submersible pump；The electrical submersible
The lower end connection bottom short circuit of pump, upper end connection connection short circuit, the radial sidewalls of the bottom short circuit are provided with oil stream bypass；Institute
Connection short circuit upper end connection locking seal assembly is stated, the locking seal assembly includes the hydraulic anchor and hydraulic expansion that interconnect
Packer；The locking seal assembly upper end connection pressure-reducing valve, the port of export connection top short circuit of the pressure-reducing valve, the top
The axial direction outlet of short circuit is closed, radial sidewalls are provided with oil stream bypass；Energy is respectively equipped with the bottom short circuit and top short circuit
It is hard to bear to control the walking mechanism moved up and down along wellbore casing.
Further, the walking mechanism is by the electrically propelled traction vehicle of driven by power.
Further, the electrically propelled traction vehicle includes what car body and its periphery were respectively mounted by pressure sensitive expansion link
Multiple tooth form power wheels, are provided with intelligent electric machine power packages in the car body, the intelligent electric machine power packages are used to receive ground
Signal comes the expanding-contracting action of control pressure sensing expansion link and the forward and reverse rotation of tooth form power wheel；The intelligent electric machine power
Signal cable and power cable are connected in group respectively.
Further, it is also associated with pull rope at the top of the Electric Submersible Pump Unit.
Then, there is provided a kind of oil extraction system based on above-mentioned non-tubing oil extraction intelligence Electric Submersible Pump Unit, it includes sleeve pipe
With the non-tubing oil extraction intelligence Electric Submersible Pump Unit being located therein, the bottom of described sleeve pipe is provided with oil inlet, top and is provided with fuel-displaced
Mouthful.
The beneficial effects of the utility model are：The unit voluntarily moves up and down in well according to instruction, using sleeve pipe as oil
Circulation road, saves oil pipe, and then avoids a large amount of work operations amounts of lower oil tube, saves raw material, cost-effective, exists at present
Oil field mining site routine electrical submersible pump assembly removes one-stop operation, and three days are needed under normal circumstances, and the unit needs only to four
Hour or so, the engineering time is shortened, improve the oil well production time.
Brief description of the drawings
Fig. 1 is working state figure of the present utility model；
In figure：1st, signal cable, 2, pull rope, 3, power cable, 4, intelligent electric machine power packages, 5, tooth form power wheel, 6,
Pressure sensitive expansion link, 7, oil stream bypass, 8, pressure-reducing valve, 9, hydraulic expansion packer, 10, hydraulic anchor, 11, connection short circuit, 12,
Electric submersible pump, 13, bottom short circuit, 14, sleeve pipe, 15, safety joint, 16, top short circuit.
Specific embodiment
The utility model is described further below in conjunction with accompanying drawing.
Referring to Fig. 1, a kind of non-tubing oil extraction intelligence Electric Submersible Pump Unit, it includes electric submersible pump 12, electric submersible pump
12 lower end connection bottom short circuit 13, upper end connection connection short circuit 11, the radial sidewalls of bottom short circuit 13 are provided with oil stream bypass
7；Connection short circuit 11 upper end is sequentially connected hydraulic anchor 10 and hydraulic expansion packer 9, the connection decompression of the upper end of hydraulic expansion packer 9
Valve 8, the port of export connection top short circuit 16 of pressure-reducing valve 8, the axial direction of top short circuit 16 exports closing, radial sidewalls and is provided with oily stream
Bypass 7；Being respectively equipped with bottom short circuit 13 and top short circuit 16 being capable of the controlled walking mechanism moved up and down along wellbore casing.
Walking mechanism is by the electrically propelled traction vehicle of driven by power.Electrically propelled traction vehicle includes car body and its periphery by pressure
Multiple tooth form power wheels 5 that power sensing expansion link 6 is respectively mounted, are provided with intelligent electric machine power packages 4 in car body, intelligent electric machine is moved
Power group 4 is used to receive forward and reverse rotation of expanding-contracting action and tooth form power wheel 5 that ground signal carrys out control pressure sensing expansion link 6
Turn；Signal cable 1 and power cable 3 are connected in intelligent electric machine power packages 4 respectively.It is also associated with leading at the top of Electric Submersible Pump Unit
Messenger 2, prevents Electric Submersible Pump Unit because of unexpected pendant well.
The course of work of the present utility model described further below：Electrical submersible pump group is hung in well, by ground by letter
Number input signal of cable 1, starts intelligent electric machine power packages 4, drive each side pressure sensitive expansion link 6 promote tooth form power wheel to
Outside is stretched out, and Electric Submersible Pump Unit is supported on internal surface of sleeve pipe, and then Electric Submersible Pump Unit is descending；When under Electric Submersible Pump Unit
When row is to specified location, locking pressure sensitive expansion link 6, intelligent electric machine power packages 4 are stopped.Start electric submersible pump 12,
Oil bypasses 7 and enters by bottom oil stream, and hydraulic anchor 10 and the center overpressure of hydraulic expansion packer 9 are raised, and hydraulic anchor 10 blocks
Be fixed on unit on the inwall of sleeve pipe 14 by watt ejection, the expansion of the stripper rubber of hydraulic expansion packer 9, by sleeve pipe 14 and unit it
Between annular space sealing, center overpressure continues to raise top reduces pressure valve 8, and oil is by oil stream 7 sleeve pipes 14, Ran Hou of bypass
Well head is continued to rise in sleeve pipe 14 and is discharged by oil-out, whole unit enters the normal production phase.When acting unit, electricity
Dynamic oil-immersed pump 12 is stopped, and the drive train of intelligent electric machine power packages 4 is up, and the slips of hydraulic anchor 10 is retracted and unlocked automatically,
The stripper rubber of hydraulic expansion packer 9 is retracted deblocking automatically；After unit reaches well head, well head is hung out, signal cable 1, lead
Messenger 2 and power cable 3 are withdrawn by ground winch.
The utility model is exactly, to common electronic diving pump fit on Based Intelligent Control dynamical system, to make its root in oil well
Voluntarily moved up and down according to instruction, reach and specify oil recovery position, auto lock is fixed, oil is adopted to ground as oil flow channel with sleeve pipe
Face, according to instruction autonomous travel to well head when rising, its effect is exactly to save oil pipe so as to avoid substantial amounts of work operations
Amount, saves raw material cost-effective.
For those skilled in the art, on the premise of the utility model principle is not departed from, having can
Some improvements and modifications can be made to specific size, or partial structurtes, these improvements and modifications also should be regarded as the utility model
Protection domain.
Claims (5)
1. a kind of non-tubing oil extraction intelligence Electric Submersible Pump Unit, including electric submersible pump；It is characterized in that：The electric submersible pump
Lower end connection bottom short circuit, upper end connection connection short circuit, the radial sidewalls of the bottom short circuit are provided with oil stream bypass；It is described
Connection short circuit upper end connection locking seal assembly, the locking seal assembly includes the hydraulic anchor for interconnecting and hydraulic expansion envelope
Every device；The locking seal assembly upper end connection pressure-reducing valve, the port of export connection top short circuit of the pressure-reducing valve, the top is short
The axial direction outlet for connecing is closed, radial sidewalls are provided with oil stream bypass；Being respectively equipped with the bottom short circuit and top short circuit can
The controlled walking mechanism moved up and down along wellbore casing.
2. non-tubing oil extraction according to claim 1 intelligence Electric Submersible Pump Unit, it is characterised in that：The walking mechanism is
By the electrically propelled traction vehicle of driven by power.
3. non-tubing oil extraction according to claim 2 intelligence Electric Submersible Pump Unit, it is characterised in that：The electrically propelled traction vehicle
Including multiple tooth form power wheels that car body and its periphery are respectively mounted by pressure sensitive expansion link, it is provided with the car body
Intelligent electric machine power packages, the intelligent electric machine power packages are used to receive flexible the moving that ground signal carrys out control pressure sensing expansion link
The forward and reverse rotation of work and tooth form power wheel；Signal cable and power cable are connected respectively in the intelligent electric machine power packages.
4. according to any described non-tubing oil extraction intelligence Electric Submersible Pump Units of claim 1-3, it is characterised in that：The latent oil
Pull rope is also associated with the top of electric pump unit.
5. a kind of oil extraction system based on any non-tubing oil extraction intelligence Electric Submersible Pump Units of claim 1-4, its feature
It is：Including sleeve pipe and the non-tubing oil extraction being located therein intelligence Electric Submersible Pump Unit, the bottom of described sleeve pipe be provided with oil inlet,
Top is provided with oil-out.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016207758946 | 2016-07-22 | ||
| CN201620775894 | 2016-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309572U true CN206309572U (en) | 2017-07-07 |
Family
ID=59245990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621438182.1U Active CN206309572U (en) | 2016-07-22 | 2016-12-26 | Non-tubing oil extraction intelligence Electric Submersible Pump Unit and its oil extraction system of foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992102A (en) * | 2022-06-29 | 2022-09-02 | 常州大学 | Self-creeping oil production electric submersible pump |
-
2016
- 2016-12-26 CN CN201621438182.1U patent/CN206309572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992102A (en) * | 2022-06-29 | 2022-09-02 | 常州大学 | Self-creeping oil production electric submersible pump |
| CN114992102B (en) * | 2022-06-29 | 2023-09-26 | 常州大学 | Self-peristaltic oil extraction electric submersible pump |
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