CN105840097A - Low-voltage alternating-current electric driven stepless-speed regulation petroleum drilling rig adopting network source - Google Patents
Low-voltage alternating-current electric driven stepless-speed regulation petroleum drilling rig adopting network source Download PDFInfo
- Publication number
- CN105840097A CN105840097A CN201610242965.0A CN201610242965A CN105840097A CN 105840097 A CN105840097 A CN 105840097A CN 201610242965 A CN201610242965 A CN 201610242965A CN 105840097 A CN105840097 A CN 105840097A
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- China
- Prior art keywords
- low
- voltage
- power
- voltage alternating
- speed regulation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
Abstract
The invention discloses a low-voltage alternating-current electric driven stepless-speed regulation petroleum drilling rig adopting a network source. A power system of the petroleum drilling rig comprises a movable high-voltage transformation device, a movable low-voltage soft start device, low-voltage alternating-current motors, a hydraulic speed regulation gear box, a compounding transmission, a winch and a rotary table driving box, wherein a high-voltage input end of the movable high-voltage transformation device is connected with a high-voltage power source, and a low-voltage output end is connected with the movable low-voltage soft start device; power ends of the low-voltage alternating-current motors are connected with an output end of the movable low-voltage soft start device, and spindles of the low-voltage alternating-current motors are connected with a power input shaft of the hydraulic speed regulation gear box; a power input shaft of the compounding transmission is connected with a power output shaft of the hydraulic speed regulation gear box, and a power output shaft of the compounding transmission is connected with power input shafts of the winch and slurry pumps; a power output shaft of the winch is connected with a power input shaft of the rotary table driving box; a power output shaft of the rotary table driving box drives a rotary table of the petroleum drilling rig. The network source of an oil field is used, the petroleum drilling rig is driven by the low-voltage alternating-current motors, various defects caused by diesel engine driving are overcome, and the overall performance of the petroleum drilling rig is improved.
Description
Technical field
The present invention relates to a kind of net electricity low-voltage alternating-current electric drive stepless speed regulation oil-well rig.
Background technology
Domestic petroleum rig is mostly Diesel Driven at present, and power consumption is big, and efficiency is low；Energy
Source consumes big, and production cost is high；Maintenance workload is big, and labor strength is high；Leakage of oil and black
Smoke pollution environment.Existing electric drive rig the most all uses low-voltage direct or AC Drive system
System, the power supply of motor still relies on diesel power generation supply, and diesel-driven inherent shortcoming is still
Not overcoming, and control system is more complicated, cost is high, and running expense is high, is also unfavorable for energy-conservation
And environmental conservation.The electric driver investment of Introduced From Abroad is huge, and developed country is real to China
Row technical monopoly, limiting outlet, maintenance of equipment and parts supply is also a great problem.
Summary of the invention
Present invention solves the technical problem that: design one net electricity high-voltage alternating electric drive stepless speed regulation
Oil-well rig, utilizes oilfield electric net power supply, uses low-voltage ac electric motor to drive oil-well rig,
Overcoming diesel-driven every drawback, production cost is low, and drilling efficiency is high, easy care,
Pollution-free, labor strength is low, and safety is high, improves the overall performance of oil-well rig.
The technical solution of the present invention: a kind of net electricity low-voltage alternating-current electric drive stepless speed regulation oil
Rig, including derrick system, support system and dynamical system, described dynamical system includes mobile
Formula voltage electricity transforming devices for use, movable low-pressure soft starter device, low-voltage alternating-current motor, hydraulic speed-regulating
Positive wagon, compound box, winch and rotating disc drive box；Described movable, high voltage electricity transforming devices for use high pressure
Input termination high voltage power supply, low-voltage output connects movable low-pressure soft starter device, described low pressure
The outfan of the power supply termination movable low-pressure soft starter device of alternating current generator, low-voltage alternating-current motor
Main shaft couple with the power input shaft of hydraulic speed governing positive wagon；The power input of described compound box
Axle couples with the power output shaft of hydraulic speed governing positive wagon, the power output shaft of compound box respectively with
Winch, the power input shaft of slush pump couple, and the power output shaft of winch moves with rotating disc drive box
Power power shaft couples, and rotating disc drive box power output shaft drives Rotary table for drilling machine.
One of them power output shaft of described compound box and the power input shaft of energy-saving generator
Couple.
Described high voltage power supply is 10-35KV electric network source.
Described low-voltage alternating-current motor, hydraulic speed governing positive wagon are respectively provided with three, and three low pressure are handed over
The main shaft of stream motor is defeated with the three of compound box power by three hydraulic speed governing positive wagons respectively
Enter axle to couple.
The present invention compared with prior art has the advantage that and effect: the present invention is directly accessed oil field
High-voltage fence, uses low-voltage alternating-current motor to drive, compared with Diesel Driven, has energy-saving ring
Protect, power is big, it is little to be lost, efficiency is high, less energy consumption, variable-ratio, non-maintaining, pollution-free,
Low cost, small investment, instant effect, high efficiency, the nothings such as running expense is low, social benefit is notable
Analogous advantage, for resources explorations such as China's land oil, mines, it is provided that a kind of
The new equipment that advanced technology, performance are remarkable, safe and reliable.The alternative imported product of the present invention,
There is wide, long-term application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention,
Fig. 2 is power system principle figure of the present invention.
Detailed description of the invention
A kind of embodiment of the present invention is described in conjunction with accompanying drawing 1,2.
A kind of net electricity low-voltage alternating-current electric drive stepless speed regulation oil-well rig, including derrick system, the end
Base system and dynamical system, described dynamical system includes movable, high voltage electricity transforming devices for use, movable type
Low pressure soft starter device, low-voltage alternating-current motor, hydraulic speed governing positive wagon, compound box, winch and
Rotating disc drive box；Described movable, high voltage electricity transforming devices for use high input voltage termination high voltage power supply, low pressure
Output termination movable low-pressure soft starter device, the power supply termination of described low-voltage alternating-current motor is mobile
The outfan of formula low pressure soft starter device, the main shaft of low-voltage alternating-current motor and hydraulic speed governing positive wagon
Power input shaft couple；The power input shaft of described compound box is dynamic with hydraulic speed governing positive wagon
Power output shaft couples, and the power output shaft of compound box inputs with the power of winch, slush pump respectively
Axle couples, and the power output shaft of winch couples with rotating disc drive box power input shaft, and rotating disk drives
Case power output shaft drives Rotary table for drilling machine.
One of them power output shaft of described compound box and the power input shaft of energy-saving generator
Couple.Described high voltage power supply is 10-35KV electric network source.Described low-voltage alternating-current motor, fluid power
Speed governing positive wagon is respectively provided with three, and the main shaft of three low-voltage alternating-current motors is respectively by three liquid
Power speed governing positive wagon couples with three power input shafts of compound box.
Operation principle: oilfield electric net 10-35KV high voltage power supply accesses Moveable high-pressure with cable mode
Transformation device, becomes 0.69KV low-tension supply after blood pressure lowering and accesses movable low-pressure soft start dress
Putting, the power output end of movable low-pressure soft starter device connects the power end of low-voltage alternating-current motor.
Low-voltage alternating-current motor, hydraulic speed governing positive wagon, compound chain box, winch are arranged on rig backstage
On.Low-voltage alternating-current motor drives hydraulic speed governing positive wagon, real by operation hydraulic speed governing positive wagon
Existing stepless speed regulation, then by hydraulic speed governing positive wagon power passed to compound chain box, winch,
The each functional modules of rig such as rotating disc drive box, slush pump, energy-saving generator.Set of the present invention
Mechanical, electrical, liquid integrated, make oil-well rig drilling efficiency be greatly improved, effects of energy conservation and environmental protection shows
Write.
Claims (4)
1. net electricity a low-voltage alternating-current electric drive stepless speed regulation oil-well rig, including derrick system,
Support system and dynamical system, is characterized in that: described dynamical system includes Moveable high-pressure power transformation
Device, movable low-pressure soft starter device, low-voltage alternating-current motor, hydraulic speed governing positive wagon and
Railway carriage, winch and rotating disc drive box；Described movable, high voltage electricity transforming devices for use high input voltage termination height
Voltage source, low-voltage output connects movable low-pressure soft starter device, described low-voltage alternating-current motor
The outfan of power supply termination movable low-pressure soft starter device, the main shaft of low-voltage alternating-current motor and liquid
The power input shaft of power speed governing positive wagon couples；The power input shaft of described compound box is adjusted with fluid power
Speed positive wagon power output shaft couple, the power output shaft of compound box respectively with winch, mud
The power input shaft of pump couples, and the power output shaft of winch joins with rotating disc drive box power input shaft
Connecing, rotating disc drive box power output shaft drives Rotary table for drilling machine.
Net electricity low-voltage alternating-current electric drive stepless speed regulation petroleum drilling the most according to claim 1
Machine, is characterized in that: one of them power output shaft of described compound box is dynamic with energy-saving generator
Power power shaft couples.
High voltage electric driving gear of oil drill the most according to claim 1 and 2, its feature
It is: described high voltage power supply is 10-35KV electric network source.
Net electricity high-voltage alternating electric drive stepless speed regulation petroleum drilling the most according to claim 3
Machine, is characterized in that: described low-voltage alternating-current motor, hydraulic speed governing positive wagon are respectively provided with three, and
The main shaft of three low-voltage alternating-current motors is respectively by three hydraulic speed governing positive wagons and compound box
Three power input shafts couple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610242965.0A CN105840097A (en) | 2016-04-19 | 2016-04-19 | Low-voltage alternating-current electric driven stepless-speed regulation petroleum drilling rig adopting network source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610242965.0A CN105840097A (en) | 2016-04-19 | 2016-04-19 | Low-voltage alternating-current electric driven stepless-speed regulation petroleum drilling rig adopting network source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105840097A true CN105840097A (en) | 2016-08-10 |
Family
ID=56589754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610242965.0A Pending CN105840097A (en) | 2016-04-19 | 2016-04-19 | Low-voltage alternating-current electric driven stepless-speed regulation petroleum drilling rig adopting network source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105840097A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6478097B2 (en) * | 1998-12-18 | 2002-11-12 | Western Well Tool, Inc. | Electrically sequenced tractor |
| CN101126301A (en) * | 2007-08-07 | 2008-02-20 | 王虎财 | Petroleum drill low-voltage AC driving device |
| CN201187247Y (en) * | 2008-04-30 | 2009-01-28 | 陕西鑫隆石油设备有限公司 | Oil rig driven by high voltage AC frequency conversion electric power |
| CN202913947U (en) * | 2012-11-16 | 2013-05-01 | 成都宏天电传工程有限公司 | Grid electrical drilling machine suitable for deep well drilling |
| CN205713961U (en) * | 2016-04-19 | 2016-11-23 | 宝鸡金钻石油机械股份有限公司 | Net electricity low-voltage alternating-current electric drive stepless speed regulation oil-well rig |
-
2016
- 2016-04-19 CN CN201610242965.0A patent/CN105840097A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6478097B2 (en) * | 1998-12-18 | 2002-11-12 | Western Well Tool, Inc. | Electrically sequenced tractor |
| CN101126301A (en) * | 2007-08-07 | 2008-02-20 | 王虎财 | Petroleum drill low-voltage AC driving device |
| CN201187247Y (en) * | 2008-04-30 | 2009-01-28 | 陕西鑫隆石油设备有限公司 | Oil rig driven by high voltage AC frequency conversion electric power |
| CN202913947U (en) * | 2012-11-16 | 2013-05-01 | 成都宏天电传工程有限公司 | Grid electrical drilling machine suitable for deep well drilling |
| CN205713961U (en) * | 2016-04-19 | 2016-11-23 | 宝鸡金钻石油机械股份有限公司 | Net electricity low-voltage alternating-current electric drive stepless speed regulation oil-well rig |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 710000 room 810, 8 floor, Chong Chuen Plaza, 385 space Road, Changan District, Xi'an, Shaanxi. Applicant after: Jin drill petroleum machinery Limited by Share Ltd. Address before: 710000 room 810, 8 floor, Chong Chuen Plaza, 385 space Road, Changan District, Xi'an, Shaanxi. Applicant before: Shaanxi golden drilling petroleum machinery Limited by Share Ltd. Address after: 710000 room 810, 8 floor, Chong Chuen Plaza, 385 space Road, Changan District, Xi'an, Shaanxi. Applicant after: Shaanxi golden drilling petroleum machinery Limited by Share Ltd. Address before: 721013 No. 20 hi tech ten road, hi tech Zone, Baoji, Shaanxi Applicant before: BAOJI JINZUAN PETROLEUM MACHINERY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |