CN207795176U - A kind of continuous pipe electric submersible screw pump oil prodn. installation of cabling - Google Patents
A kind of continuous pipe electric submersible screw pump oil prodn. installation of cabling Download PDFInfo
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- CN207795176U CN207795176U CN201721908916.2U CN201721908916U CN207795176U CN 207795176 U CN207795176 U CN 207795176U CN 201721908916 U CN201721908916 U CN 201721908916U CN 207795176 U CN207795176 U CN 207795176U
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Abstract
The utility model provides a kind of continuous pipe electric submersible screw pump oil prodn. installation of cabling, including power control cabinet, well head, upper crossover sub, cabling pipe, lower crossover sub, signal line leads cable, oil pipe short circuit, power line leader cable, data collector and submersible screw pump assembly；Crossover sub is connected in the well head, upper crossover sub lower end is connect with cabling pipe, and cabling pipe lower end is connect with lower crossover sub；Lower crossover sub lower end is connect with oil pipe short circuit, and oil pipe short circuit lower end is connect with data collector, and data collector lower end is connect with submersible screw pump assembly；The signal line leads cable upper end is connect with cabling pipe, and signal line leads cable lower is connect with data collector；Power line leader cable lower end is connect with submersible screw pump assembly 11；Electric submersible screw pump unit is connected in the continuous pipe lower end lower going-into-well of cabling, simplifies operation procedure of going into the well, and is improved operating efficiency, while also reducing attachment of going into the well, is improved equipment safety, reliability.
Description
Technical field
The utility model belongs to oil extraction in oil field technical field, more particularly to Rodless oil extraction field, is that a kind of cabling is continuously managed
Electric submersible screw pump oil prodn. installation.
Background technology
Electric submersible screw pump oil recovery is by the unit equipments lower going-into-well such as submersible motor, screw pump, by the power transmission on ground
To down-hole drive submersible motor, submersible motor directly drives screw pump rotor rotation, and crude oil is lifted after screw pump is pressurized
To ground.Electric submersible screw pump recovers the oil does not burn motor without sucker rod without mechanical deceleration device under the slow-speed of revolution, improve system
Efficiency reduces energy consumption.
Current each oil field electric submersible screw pump oil recovery technique in, unit equipment is all the single oil by interconnection
In pipe lower going-into-well；Electric power is to be transferred to underground by armouring power cable, and power cable is needed through strain relief clamp, cable protection
Device etc. is fixed on the outside of oil pipe, rise, go into the well during while increase workload, there is also the security risks that cable falls well.
Utility model content
In order to overcome the problems, such as that equipment safety is low, insecure, it is latent that the utility model provides a kind of continuous pipe electricity of cabling
Screw pump oil production device, electric submersible screw pump unit are connected in the continuous pipe lower end lower going-into-well of cabling, simplify operation procedure of going into the well,
Operating efficiency is improved, while also reducing attachment of going into the well, improves equipment safety, reliability.
The technical solution adopted in the utility model is：
A kind of continuous pipe electric submersible screw pump oil prodn. installation of cabling, including power control cabinet, well head, upper crossover sub, cabling pipe, under
Crossover sub, signal line leads cable, oil pipe short circuit, power line leader cable, data collector and submersible screw pump assembly；Institute
Crossover sub is connected in the well head stated, upper crossover sub lower end is connect with cabling pipe, cabling pipe lower end and lower crossover sub
Connection；Lower crossover sub lower end is connect with oil pipe short circuit, and oil pipe short circuit lower end is connect with data collector, data collector lower end
It is connect with submersible screw pump assembly；The signal line leads cable upper end is connect with cabling pipe, signal line leads cable lower
It is connect with data collector；Power line leader cable upper end is connect with cabling pipe, power line leader cable lower end and submersible screw
Pump assembly 11 connects；The power control cabinet is arranged in outer wellhead, and power control cabinet is electrically connected with submersible screw pump assembly.
The power line leader cable lower end and submersible screw pump assembly plug connection.
The upper crossover sub and lower crossover sub are stainless steel, and outer diameter is identical and is all higher than outside cabling pipe
Diameter.
The cabling pipe is a kind of nonmetallic continuous composite pipe, and tube body is the high molecular materials such as resin, high strength fibre,
Cable laying shares 6 cables in the structure sheaf of tubing inside tube body, wherein 3 are power line, 3 are signal transmssion line.
The signal line leads cable is that 3 cross sections are respectively 1mm2Cable, wherein one is electrically connected
Line, remaining two be respectively pressure and temperature transmission line.
The power line leader cable is that 3 cross sections are respectively 15mm2Flat cable line.
The oil pipe short circuit is connect with submersible screw pump assembly by exempting from rotary flange.
Used well head is 250 electric pump well heads.
The data collector is down-hole pressure and temperature collecting device, in data collector equipped with temperature sensor and
Pressure sensor.
The beneficial effects of the utility model are：
The continuous pipe electric submersible screw pump oil prodn. installation of cabling of the utility model design is by the continuous pipe of cabling by power transmission
To underground, in down-hole drive screw pump oil production.Continuously pipe has good heat preservation performance to cabling, and smoothness is high, mill resistance is low, be not easy wax deposition,
Postponed in the features such as fouling, especially cable, preferably avoided, colliding in lower well operations, card cable phenomena such as, improve
Operating efficiency reduces manual work intensity.In addition, due to being configured with signal transmssion line in cabling pipe, it can be by downhole data
The collected pressure of collector, temperature are transferred to ground, can grasp well fluid level, stream pressure, well liquid temperature etc., to oil in real time
Field intelligent construction and the monitoring of long-range subterranean well bore operation conditions are of great significance.
It is further detailed below with reference to attached drawing.
Description of the drawings
The continuous pipe electric submersible screw pump oil prodn. installation schematic diagram of Fig. 1 cablings.
In figure, reference numeral is：1, power control cabinet；2, well head；3, crossover sub；4, cabling pipe；5, crossover sub；6, signal
Line leader cable；7, oil pipe short circuit；8, power line leader cable；9, data collector；10, exempt from rotary flange；11, submersible screw
Pump assembly.
Specific implementation mode
Embodiment 1：
In order to overcome the problems, such as that equipment safety is low, insecure, the utility model provides a kind of cabling as shown in Figure 1
Continuous pipe electric submersible screw pump oil prodn. installation, electric submersible screw pump unit are connected in the continuous pipe lower end lower going-into-well of cabling, simplify down
Well operations program improves operating efficiency, while also reducing attachment of going into the well, and improves equipment safety, reliability.
A kind of continuous pipe electric submersible screw pump oil prodn. installation of cabling, including power control cabinet 1, well head 2, upper crossover sub 3, cabling pipe
4, lower crossover sub 5, signal line leads cable 6, oil pipe short circuit 7, power line leader cable 8, data collector 9 and submersible screw
Pump assembly 11；Crossover sub 3 is connected in the well head 2,3 lower end of upper crossover sub is connect with cabling pipe 4, cabling pipe 4
Lower end is connect with lower crossover sub 5；Lower 5 lower end of crossover sub is connect with oil pipe short circuit 7, and 7 lower end of oil pipe short circuit is acquired with data
Device 9 connects, and 9 lower end of data collector is connect with submersible screw pump assembly 11；6 upper end of signal line leads cable and cabling
Pipe 4 connects, and 6 lower end of signal line leads cable is connect with data collector 9；8 upper end of power line leader cable connects with cabling pipe 4
It connects, 8 lower end of power line leader cable is connect with submersible screw pump assembly 11；The power control cabinet 1 is arranged outside well head 2, automatically controlled
Cabinet 1 is electrically connected with submersible screw pump assembly 11.
The continuous pipe electric submersible screw pump oil prodn. installation of cabling of the utility model design is by the continuous pipe of cabling by power transmission
To underground, in down-hole drive screw pump oil production.Cabling pipe 4 has good heat preservation performance, and smoothness is high, mill resistance is low, is not easy wax deposition, fouling
The features such as, especially postponed in cable, preferably avoided, colliding in lower well operations, card cable phenomena such as, improve operation
Efficiency reduces manual work intensity.In addition, due to being configured with signal transmssion line in cabling pipe 4, downhole data can be acquired
The collected pressure of device, temperature are transferred to ground, can grasp well fluid level, stream pressure, well liquid temperature etc., to oil field intelligence in real time
Energyization is built and long-range subterranean well bore operation conditions monitoring is of great significance.
Embodiment 2：
On the basis of above-described embodiment, in the present embodiment, 8 lower end of power line leader cable and submersible screw
11 plug connection of pump assembly.
The upper crossover sub 3 and lower crossover sub 5 is stainless steel, and outer diameter is identical and is all higher than cabling pipe
4 outer diameters.
The cabling pipe 4 is a kind of nonmetallic continuous composite pipe, and tube body is the macromolecules materials such as resin, high strength fibre
Material, cable laying share 6 cables in the structure sheaf of tubing inside tube body, wherein 3 are power line, 3 are signal transmission
Line.
The signal line leads cable 6 is that 3 cross sections are respectively 1mm2Cable, wherein one is electrically connected
Line, remaining two be respectively pressure and temperature transmission line.
The power line leader cable 8 is that 3 cross sections are respectively 15mm2Flat cable line.
The oil pipe short circuit 7 is connect with submersible screw pump assembly 11 by exempting from rotary flange 10.
Used well head 2 is 250 electric pump well heads.
The data collector 9 is down-hole pressure and temperature collecting device, and temperature sensor is housed in data collector 9
And pressure sensor.
Power control cabinet 1 is connect with well head 2 in the present apparatus, and well head 2 is connect by tubing hanger with upper crossover sub 3, and upper conversion connects
First 3 are threadedly coupled with cabling pipe 4, and cabling pipe 4 is threadedly coupled with lower crossover sub 5, lower crossover sub 5 and 7 screw thread of oil pipe short circuit
Connection, 6 upper end of signal line leads cable are connect with cabling pipe 4, lower end and 9 plug connection of data collector；Oil pipe short circuit 7 and number
It is threadedly coupled according to collector 9,8 upper end of power line leader cable is connect with cabling pipe 4, lower end and 11 grafting of submersible screw pump assembly
Connection, data collector 9 are threadedly coupled with rotary flange 10 is exempted from, and are exempted from rotary flange 10 and are connected with 11 screw thread of submersible screw pump assembly
It connects；
Used power control cabinet 1 is to drive the ground control unit of submersible screw pump assembly, can real-time monitoring current, electricity
The system operational parameters such as pressure, rotating speed, torque, power, power factor, hydrodynamic face, and can be changed to screw rod according to well fluid level
Revolution speed is adjusted.
Used 2 well head is 250 electric pump well heads.Used upper crossover sub 3 is stainless steel, and outer diameter, which is more than, to be applied
4 outer diameter of cable pipe, top are connect with well head 2, and lower part is connect with cabling pipe 4.
Used cabling pipe 4 is a kind of nonmetallic continuous composite pipe, and tube body is the macromolecules materials such as resin, high strength fibre
Material, cable are applied and 4 are located in the structure sheaf of tubing, protected by tubing, and the inside shares 6 cables, wherein 3 are power line, 3
Root is signal transmssion line.Cabling pipe 4 be both electric power and signal transmission channel and in-place oil give rise to ground oil stream it is logical
Road.
Used lower crossover sub 5 is stainless steel, and outer diameter is more than 4 outer diameter of cabling pipe, and top connects with cabling pipe 4
It connects, lower part is connect with oil pipe short circuit 7.Used 7 top of oil pipe short circuit is connect with lower crossover sub 5, lower part and exempts from rotary process
Orchid 10 connects.Used 10 top of rotary flange of exempting from is connect with oil pipe short circuit 7, and lower part is connect with submersible screw pump assembly 11.
Used power line leader cable 8 is that 3 cross sections are respectively 15mm2Flat cable line.Its effect is
Electric power is provided for submersible screw pump assembly 11.Used signal line leads cable 6 is that 3 cross sections are respectively 1mm2Cable
Line, wherein one for power rail, remaining two be respectively pressure and temperature transmission line.
Used data collector 9 be down-hole pressure and temperature collecting device, it is interior equipped with temperature, pressure sensor.Number
The information such as collected temperature, pressure are transferred to power control cabinet 1 through the signal wire in cabling pipe 4 according to collector 9, through power control cabinet 1
Analysis sends out instruction after calculating, and the power line in cabling pipe 4 is transferred to submersible screw pump assembly 11, control the opening of Set under a well,
Stop, the rotating speed of regulation motor.
Used submersible screw pump assembly 11 is mainly by groups such as submersible motor, motor protecter, transmission shaft, screw pumps
At effect is the crude oil in stratum to be sucked pump barrel, and provide lifting force.
Ground electrical power is transferred to submersible screw pump assembly 11 through the power line in power control cabinet 1 and cabling pipe 4, drives screw pump
Rotation makes crude oil flow into cabling pipe 4 from stratum, flows through cabling pipe 4 and well head 2 is given rise to ground.
It is exemplified as above be only to the utility model for example, not constituting to the scope of protection of the utility model
Limitation, it is every to be belonged within the scope of protection of the utility model with the same or analogous design of the utility model.This practicality is new
Unspecified apparatus structure is the prior art in type, will no longer be illustrated one by one in the utility model.
Claims (9)
1. a kind of continuous pipe electric submersible screw pump oil prodn. installation of cabling, it is characterised in that：Including power control cabinet（1）, well head（2）, upper turn
Changing-over head（3）, cabling pipe（4）, lower crossover sub（5）, signal line leads cable（6）, oil pipe short circuit（7）, power line lead electricity
Cable（8）, data collector（9）With submersible screw pump assembly（11）；The well head（2）Inside it is connected with crossover sub（3）, on
Crossover sub（3）Lower end and cabling pipe（4）Connection, cabling pipe（4）Lower end and lower crossover sub（5）Connection；Lower crossover sub（5）
Lower end and oil pipe short circuit（7）Connection, oil pipe short circuit（7）Lower end and data collector（9）Connection, data collector（9）Lower end with
Submersible screw pump assembly（11）Connection；The signal line leads cable（6）Upper end and cabling pipe（4）Connection, signal line leads
Cable（6）Lower end and data collector（9）Connection；Power line leader cable（8）Upper end and cabling pipe（4）Connection, power line draw
Line cable（8）Lower end and submersible screw pump assembly（11）Connection；The power control cabinet（1）It is arranged in well head（2）Outside, power control cabinet
（1）With submersible screw pump assembly（11）Electrical connection.
2. the continuous pipe electric submersible screw pump oil prodn. installation of a kind of cabling according to claim 1, it is characterised in that：Described is dynamic
Line of force leader cable（8）Lower end and submersible screw pump assembly（11）Plug connection.
3. the continuous pipe electric submersible screw pump oil prodn. installation of a kind of cabling according to claim 1, it is characterised in that：Described is upper
Crossover sub（3）With lower crossover sub（5）It is stainless steel, outer diameter is identical and is all higher than cabling pipe（4）Outer diameter.
4. the continuous pipe electric submersible screw pump oil prodn. installation of a kind of cabling according to claim 1, it is characterised in that：Described applies
Cable pipe（4）It is a kind of nonmetallic continuous composite pipe, tube body is the high molecular materials such as resin, high strength fibre, and cable laying is in pipe
In the structure sheaf of material, 6 cables are shared inside tube body, wherein 3 are power line, 3 are signal transmssion line.
5. the continuous pipe electric submersible screw pump oil prodn. installation of a kind of cabling according to claim 1, it is characterised in that：The letter
Number line leader cable（6）It is respectively 1mm for 3 cross sections2Cable, wherein one for power rail, remaining two pieces points
It Wei not pressure and temperature transmission line.
6. the continuous pipe electric submersible screw pump oil prodn. installation of a kind of cabling according to claim 1, it is characterised in that：Described is dynamic
Line of force leader cable（8）It is respectively 15mm for 3 cross sections2Flat cable line.
7. the continuous pipe electric submersible screw pump oil prodn. installation of a kind of cabling according to claim 1, it is characterised in that：The oil
Pipe short circuit（7）With submersible screw pump assembly（11）By exempting from rotary flange（10）Connection.
8. the continuous pipe electric submersible screw pump oil prodn. installation of a kind of cabling according to claim 1, it is characterised in that：It is used
Well head（2）For 250 electric pump well heads.
9. the continuous pipe electric submersible screw pump oil prodn. installation of a kind of cabling according to claim 1, it is characterised in that：The number
According to collector（9）For down-hole pressure and temperature collecting device, data collector（9）It is interior that temperature sensor and pressure sensing are housed
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908916.2U CN207795176U (en) | 2017-12-30 | 2017-12-30 | A kind of continuous pipe electric submersible screw pump oil prodn. installation of cabling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908916.2U CN207795176U (en) | 2017-12-30 | 2017-12-30 | A kind of continuous pipe electric submersible screw pump oil prodn. installation of cabling |
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| Publication Number | Publication Date |
|---|---|
| CN207795176U true CN207795176U (en) | 2018-08-31 |
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ID=63278021
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721908916.2U Active CN207795176U (en) | 2017-12-30 | 2017-12-30 | A kind of continuous pipe electric submersible screw pump oil prodn. installation of cabling |
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| CN (1) | CN207795176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734354A (en) * | 2020-06-24 | 2020-10-02 | 中国石油天然气股份有限公司 | Water source well cable laying nonmetal coiled tubing water production pipe column and water production method |
-
2017
- 2017-12-30 CN CN201721908916.2U patent/CN207795176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734354A (en) * | 2020-06-24 | 2020-10-02 | 中国石油天然气股份有限公司 | Water source well cable laying nonmetal coiled tubing water production pipe column and water production method |
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