CN104695911A - Electrical accumulation direct-driving pumping unit - Google Patents
Electrical accumulation direct-driving pumping unit Download PDFInfo
- Publication number
- CN104695911A CN104695911A CN201510117707.5A CN201510117707A CN104695911A CN 104695911 A CN104695911 A CN 104695911A CN 201510117707 A CN201510117707 A CN 201510117707A CN 104695911 A CN104695911 A CN 104695911A
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- China
- Prior art keywords
- pumping unit
- motor
- roller
- adjusting device
- well head
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Classifications
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- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
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- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Geophysics (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to an electrical accumulation direct-driving pumping unit, and belongs to the field of oil extraction machine. The electrical accumulation direct-driving pumping unit comprises a base, a bracket, a well opening centering control device, an electric motor and a roller; an electric motor is installed on the base, and a roller is mounted on a transmission shaft of the electric motor; a flexible steel rope is mounted on the roller, wherein one end of the flexible steel rope is connected with an oil pumping rod through the well opening centering control device. By using the electric motor with low speed and big torque, the electrical accumulation direct-driving pumping unit can perform the rotation and direct drive of an idler wheel, and thereby a belt, a reduction box and a four-bar mechanism, various mechanical and pneumatic type balance methods of the existing pumping unit are canceled, and the whole oil pumping device is simplified; the electrical accumulation direct-driving pumping unit solves the problems of huge volume of a mechanical oil pumping device of the existing oilfield ground, hardly reduced overall quality, slightly high gravity of device, and too many transmission links, which are not good for equipment production, transportation, installation, use, maintenance, repairing, adjusting of production parameter and testing of running parameter. Besides, the electrical accumulation direct-driving pumping unit is especially applicable to oil extraction in the oilfield.
Description
Technical field
The present invention relates to a kind of electric accumulation of energy direct drive pumping unit, belong to oil recovery machiner field.
Background technology
Current worldwide oil field ground mechanical oil recovery device, mainly motor is after reducer slows down, and by the mechanical transmission mechanism of Various Complex, realizes pumping of oil field deep-well pump, reaches the oil recovery lifting in oil field, obtains ground oil stream.Simultaneously, consider the characteristic of existing motor, particularly energy saving requirement, necessary supporting corresponding machinery or gases at high pressure isoequilibrium mode, cause oil field ground mechanism oil pumping device bulky, and total quality is difficult to reduce, device center of gravity is higher, transmission link is too much, and transmission efficiency is on the low side, is unfavorable for the production of equipment, transport, installation, use, maintenance, repair and the adjustment of manufacturing parameter and the test of operational factor.In addition in order to meet the understanding of technician to deep well pump operating mode, supporting professional equipment is needed to carry out the test of regularly " indicator card ".
Summary of the invention
The object of the invention is to: provide that a kind of structure is simple, practicality good, the demand that the existing ground machine in oil field recovers the oil can be met further, effectively improve existing oil pumper superelevation, heaviness, complicated transmission system, the transmission efficiency of poor efficiency and the electric accumulation of energy direct drive pumping unit of professional test needs of problems.
Technical scheme of the present invention is:
A kind of electric accumulation of energy direct drive pumping unit, comprises base, support, well head centering adjusting device, motor and roller; It is characterized in that: base has motor by support installing, the power transmission shaft of motor is equipped with roller; The base of support side is equipped with well head centering adjusting device, the base between support and well head centering adjusting device is equipped with switch board, and switch board is connected with motor, and described roller is equipped with flexible steel cable; One end of flexible steel cable is connected with sucker rod by well head centering adjusting device.
Described well head centering adjusting device is made up of centering main body, screw body and guide wheel; The lower end of centering main body is provided with screw body, and regulating wheel is equipped with in screw body termination, and centering body top is provided with installing rack, and the bottom of installing rack is connected with screw body, and guide wheel is equipped with on the top of installing rack.
Working condition measurement device and wellhead assembly described sucker rod be equipped with.
Described motor is high pulling torque slow-speed of revolution permanent magnetism compound machine.
The invention has the advantages that:
1, the present invention is by the application of large torque low speed permanent magnetism compound machine, and very big limit simplifies traditional Pumping Unit feature, reduces design cost and improves oil pumping system efficiency;
2, utilize super capacitor and energy feedback technical substitution mechanical balance, reduce existing oil pumper volume, saved energy consumption;
3, utilize motor load electric current and rotating shaft position to test and export " indicator card ", simplifying field operation cost;
4, utilize control program to realize forward and reverse operation and the rotating speed control realization oil pumping operation of motor, reach oil pumping operation and automatically adjust.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of apparatus of the present invention;
Fig. 2 is the perspective view of apparatus of the present invention.
In figure: 1, motor, 2, roller, 3, flexible steel cable, 4, guide wheel, 5, sucker rod, 6, working condition measurement device, 7, wellhead assembly, 8, regulating wheel, 9, well head centering adjusting device, 10, switch board, 11, base, 12, support, 13, installing rack; 14, regulating tank.
Detailed description of the invention
This electric accumulation of energy direct drive pumping unit comprises base 11, support 12, well head centering adjusting device 9, motor 1 and roller 2.Base 11 is provided with motor 1 by support 12, and motor 1 is permanent magnetism compound machine, has high pulling torque, slow-revving feature.Roller 3 power transmission shaft of motor 1 is equipped with; The base 11 of support 12 side is equipped with well head centering adjusting device 9.
Well head centering adjusting device 9 is made up of centering main body, screw body and guide wheel 4; The lower end of centering main body is provided with screw body, and regulating wheel 8 is equipped with in screw body termination, and centering body top is provided with regulating tank 20, and regulating tank 20 is built with installing rack 13, and the bottom of installing rack 13 is connected with screw body, and guide wheel 4 is equipped with on the top of installing rack 13.
Base 11 between support 12 and well head centering adjusting device 9 is equipped with switch board 10, and switch board 10 is connected with motor 1, regulates with the parameter such as rotating, rotating speed that this realizes motor 1.
Roller 2 is wound around shape and flexible steel cable 3 is installed; One end of flexible steel cable 3 is connected with sucker rod 5 by the guide wheel 4 of well head centering adjusting device.
Working condition measurement device 6 and wellhead assembly 7 sucker rod 5 of this electric accumulation of energy direct drive pumping unit be equipped with.Working condition measurement device 6 is connected with switch board 10 respectively with wellhead assembly 7, with Real-time Feedback oil pumping operating mode, and work information is passed to switch board 10, to realize the automatic adjustment of motor 1 operational factor, reaches oil pumper optimum condition.
Well head centering adjusting device 9 can realize installing rack 13 moving on well head centering adjusting device 9 all around by regulating wheel 8 and screw body, realizes flexible steel cable 3 and wellhead assembly 7 centering thus.
In this electric accumulation of energy direct drive pumping unit running, control motor 1 by control system, realize the parameters such as the rotating of motor 1, rotating speed and regulate, take turns through flexible steel cable 3 the reciprocal operation driving sucker rod 5 in oil well, complete oil pumping operation.This electric accumulation of energy direct drive pumping unit utilizes the motor 1 of low-speed big to carry out roller 2 to rotate and directly drive, thus eliminates the belt of existing oil pumper, reduction box and quadric chain, and various mechanical type and pneumatic type balance mode, simplifies whole oil rig; Significantly have compressed overall dimensions and the quality of oil pumper, meet the reciprocating motion of deep well pump.Utilize motor 1 load current and roller 2 position simultaneously, export in real time " indicator card " of deep well pump operating mode; Instead of the routine test of traditional specialty instrument.Solve existing oil field ground mechanism oil pumping device bulky, total quality is difficult to reduce, device center of gravity is higher, transmission link is too much, transmission efficiency is on the low side, be unfavorable for the production of equipment, transport, installation, use, maintenance, repair and the adjustment of manufacturing parameter and the test of operational factor, and in order to meet the understanding of technician to deep well pump operating mode, the problem needing supporting professional equipment to carry out regularly " indicator card " to test.Be specially adapted to oil extraction in oil field use.
Claims (4)
1. an electric accumulation of energy direct drive pumping unit, comprises base (11), support (12), well head centering adjusting device (9), motor (1) and roller (2); It is characterized in that: base (11) is provided with motor (1) by support (12), the power transmission shaft of motor (1) is equipped with roller (2); The base (11) of support (12) side is equipped with well head centering adjusting device (9), base (11) between support (12) and well head centering adjusting device (9) is equipped with switch board (10), switch board (10) is connected with motor (1), and described roller (2) is equipped with flexible steel cable (3); One end of flexible steel cable (3) is connected with sucker rod (5) by well head centering adjusting device (9).
2. the electric accumulation of energy direct drive pumping unit of one according to claim 1, is characterized in that: described well head centering adjusting device (9) is made up of centering main body, screw body and guide wheel (4); The lower end of centering main body is provided with screw body, and regulating wheel (8) is equipped with in screw body termination, and centering body top is provided with installing rack (13), and the bottom of installing rack (13) is connected with screw body, and guide wheel (4) is equipped with on the top of installing rack (13).
3. the electric accumulation of energy direct drive pumping unit of one according to claim 1, is characterized in that: described sucker rod (5) is equipped with working condition measurement device (6) and wellhead assembly (7).
4. the electric accumulation of energy direct drive pumping unit of one according to claim 1, is characterized in that: described motor (1) is high pulling torque slow-speed of revolution permanent magnetism compound machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117707.5A CN104695911B (en) | 2015-03-18 | 2015-03-18 | A kind of electric accumulation of energy direct drive pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117707.5A CN104695911B (en) | 2015-03-18 | 2015-03-18 | A kind of electric accumulation of energy direct drive pumping unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104695911A true CN104695911A (en) | 2015-06-10 |
| CN104695911B CN104695911B (en) | 2017-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510117707.5A Active CN104695911B (en) | 2015-03-18 | 2015-03-18 | A kind of electric accumulation of energy direct drive pumping unit |
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| CN (1) | CN104695911B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6045333A (en) * | 1997-12-01 | 2000-04-04 | Camco International, Inc. | Method and apparatus for controlling a submergible pumping system |
| CN2477859Y (en) * | 2000-08-15 | 2002-02-20 | 王钢 | High efficiency, low loss and intelligence pumping unit |
| CN1355383A (en) * | 2000-11-29 | 2002-06-26 | 卢旭 | Pumping unit with regulatable horizontal or vertical position of sucker rod relative to well |
| US20080105422A1 (en) * | 2006-11-08 | 2008-05-08 | Wuhan Jianghan Petroleum Machinery Co., Ltd. | Compact well pumping unit actuated by linear motor with counterweight directly attached to slider |
| CN101696625A (en) * | 2009-11-12 | 2010-04-21 | 赵平 | Automatic reversing and indirectly-dragged wire-rope oil pumping machine |
| CN201835798U (en) * | 2010-09-30 | 2011-05-18 | 大庆石油管理局 | Batch-type oil pumping unit with tower |
| CN204476373U (en) * | 2015-03-18 | 2015-07-15 | 长江大学 | A kind of electric accumulation of energy direct drive pumping unit |
-
2015
- 2015-03-18 CN CN201510117707.5A patent/CN104695911B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6045333A (en) * | 1997-12-01 | 2000-04-04 | Camco International, Inc. | Method and apparatus for controlling a submergible pumping system |
| CN2477859Y (en) * | 2000-08-15 | 2002-02-20 | 王钢 | High efficiency, low loss and intelligence pumping unit |
| CN1355383A (en) * | 2000-11-29 | 2002-06-26 | 卢旭 | Pumping unit with regulatable horizontal or vertical position of sucker rod relative to well |
| US20080105422A1 (en) * | 2006-11-08 | 2008-05-08 | Wuhan Jianghan Petroleum Machinery Co., Ltd. | Compact well pumping unit actuated by linear motor with counterweight directly attached to slider |
| CN101696625A (en) * | 2009-11-12 | 2010-04-21 | 赵平 | Automatic reversing and indirectly-dragged wire-rope oil pumping machine |
| CN201835798U (en) * | 2010-09-30 | 2011-05-18 | 大庆石油管理局 | Batch-type oil pumping unit with tower |
| CN204476373U (en) * | 2015-03-18 | 2015-07-15 | 长江大学 | A kind of electric accumulation of energy direct drive pumping unit |
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| Publication number | Publication date |
|---|---|
| CN104695911B (en) | 2017-07-21 |
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