CN103510918A - Multi-well linkage phase equilibrium type pumping unit - Google Patents
Multi-well linkage phase equilibrium type pumping unit Download PDFInfo
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- CN103510918A CN103510918A CN201210218489.0A CN201210218489A CN103510918A CN 103510918 A CN103510918 A CN 103510918A CN 201210218489 A CN201210218489 A CN 201210218489A CN 103510918 A CN103510918 A CN 103510918A
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- 238000005086 pumping Methods 0.000 title claims abstract description 21
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- 241001023788 Cyttus traversi Species 0.000 claims description 3
- 239000003129 oil well Substances 0.000 description 5
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Abstract
The invention relates to a multi-well linkage phase equilibrium type pumping unit. A motor is connected with a speed reducer through a belt transmission mechanism, a plurality of unit speed changing transmission mechanisms are arranged on the output shaft of the speed reducer, the output shafts of the unit speed changing transmission mechanisms are connected with double cranks of a plurality of unit pumping unit bodies, the planes where the double cranks are located are circumferentially distributed at equal intervals according to the number of the unit pumping unit bodies, and phase equilibrium is achieved. The number of the unit speed changing transmission mechanisms of the two sides of the output shaft of the speed reducer is equal to that of the unit pumping unit bodies on the two sides of the output shaft of the speed reducer. The unit pumping unit bodies can be driven to simultaneously work, the aim of multi-well linkage is achieved, and the polished rod loads of the pumping unit achieve mutual equilibrium.
Description
One, technical field
The present invention relates to oil exploitation, coal-bed gas exploitation apparatus field, particularly relate to a kind of can be many wells interlock phase equilibrium formula oil pumpers.
Two, background technology
The application of China's cluster well in oil gas field, coal-bed gas exploitation in recent years obtained development fast.The feature of cluster well: can meet some special requirement on drilling engineering, as the well of speedily carrying out rescue work of uniform blowout; Can accelerate oilfield prospecting developing speed, save drilling cost; Be conducive to save oil field land occupation area, better protect farmland and energy conservation; Be convenient to the centralized management of oil well after completion, reduce gathering and transferring process, save the investment of human, financial, and material resources, and then improve low-permeability oil gas field exploiting economy benefit etc.But the mechanical oil recovery technology of cluster well is still very backward, also there is no so far a kind of feasible cluster well oil extractor.The exploitation pattern that at present oil field and coal-bed gas exploitation field are still used unit list to adopt, the equipment investment of oil well and normal operating cost are very high, cause the economic benefit of oil well production very low, have even close to zero.Main cause is exactly that unit list is adopted the cluster well feature that can not meet many wells shared platform.
How to make full use of the feature that cluster well well spacing is little, realize many mouthfuls of adjacent oil wells of motor run recovers the oil simultaneously, meet to greatest extent cluster wells production technique needs, save power consumption, the application life and the pumping efficiency that improve oil production equipment and oil extraction system, domestic and international many experts and scholars carried out deep research and had obtained relevant achievement.At present, domestic had some achievements in research at the specific technique aspect the many well interlock oil recoveries for cluster well, but also existing many technical problems aspect the design of oil recovery scheme and reliability, as adopt the flexible members such as slide mechanism, steel cable or chain etc., thereby cause oil pumper greatly to reduce application life, therefore cannot meet application request.
The inventor is on November 3rd, 2011 application, " many wells the link mutual balance oil extractor " utility model patent (application number: 201120429231.6), only can solve many wells interlock problems of even number well based on even number well.
Three, summary of the invention
Technical problem to be solved by this invention is the problem for the existence in above-mentioned cluster well production technique, and the problem of the many well interlocks of odd number well, a kind of many well interlock phase equilibrium formula oil pumpers are provided, realize many mouthfuls of adjacent oil wells of motor run recovers the oil simultaneously, its compact conformation, safe and reliable during work, balance is good, and energy-saving effect is remarkable.
The present invention solves the problems of the technologies described above adopted technical scheme: motor is connected by belt gear and reducer, on the output shaft of reducer, be provided with a plurality of unit variable transmission mechanism, the double-crank of the output shaft of unit variable transmission mechanism and a plurality of unit oil pumper is connected.By Motor Drive belt gear, after reducer slows down, by the output shaft transfer motion power of reducer, give on the power shaft of connected Duo Tai unit variable transmission mechanism, output shaft through variable transmission mechanism speed change Hou，You unit, unit variable transmission mechanism passes through the operation simultaneously of double-crank linkage driving Duo Tai unit oil pumper again.
Described a plurality of unit variable transmission mechanism and a plurality of unit oil pumper can be odd number or even number.
On the output shaft of described unit variable transmission mechanism, be provided with the double-crank that a plurality of circumference in equal parts identical with unit variable transmission mechanism number distribute, improving axle is dynamic property and balance quality.
The output shaft of described reducer is whole or combination connects, and is arranged on the both sides of reducer, makes output shaft two lateral balances of reducer.
Described unit variable transmission mechanism can be gear drive or belt gear or chain drive.
Described unit oil pumper can be conventional type beam pumping unit of the prior art or out-phase type beam pumping unit or two horse head type beam pumping unit or involute energy saving formula oil pumper.
Many well interlock phase equilibrium formula oil pumpers of the present invention are mainly by Motor Drive belt gear, after reducer slows down, by reducer output shaft transfer motion power, give on the power shaft of connected Duo Tai unit variable transmission mechanism, again after unit variable transmission mechanism speed change, output shaft by unit variable transmission mechanism passes through the operation simultaneously of double-crank linkage driving Duo Tai unit oil pumper, the object that realizes many well interlocks, makes the polished rod load of oil pumper reach mutual balance.
Four, accompanying drawing explanation
The structural representation of Fig. 1 embodiment of the present invention 1.
Description of reference numerals: 1-motor, 2-belt gear, 3-reducer, 4-first module variable transmission mechanism, 5-second unit variable transmission mechanism, 6-San unit variable transmission mechanism, 7-first module oil pumper, 8-second unit oil pumper, 9-San unit oil pumper.
Five, the specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in more detail.
Many well interlock phase equilibrium formula oil pumpers of the present embodiment are comprised of motor 1, belt gear 2, reducer 3, a plurality of unit variable transmission mechanism and a plurality of unit oil pumper.Wherein motor 1 drives reducer 3 motions by belt gear 2, the output shaft two ends of reducer 3 are connected with respectively unit variable transmission mechanism, the double-crank that is provided with oil pumper double-crank ，Ji unit, the unit oil pumper of the circumference in equal parts distribution identical with unit variable transmission mechanism number on unit variable transmission mechanism output shaft is even associated on the output shaft of unit variable transmission mechanism.
Specifically can adopt following embodiment:
Embodiment 1
3 the unit oil pumpers of take are example, and the concrete structure of many well interlock phase equilibrium formula oil pumpers is as follows:
Referring to Fig. 1, the unit oil pumper of the present embodiment is 3, i.e. first module oil pumper 7, second unit oil pumper 8, San unit oil pumper 9.
Many well interlock phase equilibrium formula oil pumpers of the present embodiment are connected and are formed by motor 1, belt gear 2, reducer 3, first module variable transmission mechanism 4, second unit variable transmission mechanism 5, San unit variable transmission mechanism 6, first module oil pumper 7, second unit oil pumper 8, San unit oil pumper 9.
On the output shaft of motor 1, with connector, be connected with the belt gear 2 that driven by motor 1, belt gear 2 is transmission mechanism conventional in Machine Design, be arranged on drive pulley on motor output shaft by belt be arranged on driven pulley on the driven equipment transmission driving moment that is connected.On the output shaft of belt gear 2, with connector, be connected with reducer 3, output shaft one end of reducer 3 is connected with first module variable transmission mechanism 4, and one end of reducer 3 output shafts is first module variable transmission mechanism 4; The other end of reducer 3 output shafts is connected with second unit variable transmission mechanism 5 and San unit variable transmission mechanism 6, and the other end of the output shaft of reducer 3 is power shafts of second unit variable transmission mechanism 5 and San unit variable transmission mechanism 6; The double-crank of first module oil pumper 7 connects with the output shaft of first module variable transmission mechanism 4 by connector, the double-crank of second unit oil pumper 8 connects with the output shaft of second unit variable transmission mechanism 5 by connector, the double-crank of San unit oil pumper 9 connects with the output shaft of San unit variable transmission mechanism 6 by connector, thereby make first module oil pumper 7 be arranged at output shaft one side of reducer 3, second unit oil pumper 8 and San unit oil pumper 9 are arranged at the opposite side of the output shaft of reducer 3.
In the present embodiment, the double-crank place plane of first module oil pumper 7 is, the double-crank place plane of the double-crank place plane of second unit oil pumper 8, San unit oil pumper 9 is pressed 120 ° of circumference in equal parts distributions.The output shaft of reducer 3 can connect by bearing, and bearing is fixed by bearing support.
The first module oil pumper 7 of the present embodiment, second unit oil pumper 8, San unit oil pumper 9 all adopt conventional type beam pumping unit of the prior art.
Embodiment 2
4 the unit oil pumpers of take are example, and the concrete structure of many well interlock phase equilibrium formula oil pumpers is as follows:
The main distinction of the present embodiment and above-described embodiment 1 is to be respectively arranged with Er Ge unit variable transmission mechanism in the output shaft both sides of reducer 3, and be symmetrical arranged, be provided with altogether 4 unit variable transmission mechanisms, on the output shaft of unit variable transmission mechanism, be correspondingly provided with 4 unit oil pumpers, now, the double-crank place plane of 4 unit oil pumpers distributes by 90 ° of circumference in equal parts.The connecting relation of other component and component is identical with embodiment 1.
The unit oil pumper of the present embodiment all adopts conventional type beam pumping unit of the prior art.
Embodiment 3
Take 5 unit oil pumpers as the concrete structure of the many wells of example interlock phase equilibrium formula oil pumper as follows:
The main distinction of the present embodiment and above-described embodiment 1 is to be provided with in one end of the output shaft of reducer 3 Er Ge unit variable transmission mechanism, the other end of the output shaft of reducer 3 is provided with San Ge unit variable transmission mechanism, be provided with altogether 5 unit variable transmission mechanisms, on the output shaft of unit variable transmission mechanism, be correspondingly provided with 5 unit oil pumpers, now, the double-crank place plane of 5 unit oil pumpers distributes by 72 ° of circumference in equal parts.The connecting relation of other component and component is identical with embodiment 1.
The unit oil pumper of the present embodiment all adopts conventional type beam pumping unit of the prior art.
Embodiment 4
3 the unit oil pumpers of take are example, and the concrete structure of many well interlock phase equilibrium formula oil pumpers is as follows:
The main distinction of the present embodiment and above-described embodiment 1 is on the output shaft of reducer 3, and between first module variable transmission mechanism 4 and a side of reducer 3, between second unit variable transmission mechanism 5 and the opposite side of reducer 3, be respectively arranged with shaft coupling between second unit variable transmission mechanism 5 and San unit variable transmission mechanism 6.The connecting relation of other component and component is identical with embodiment 1.
Embodiment 5
The main distinction of the present embodiment and above-described embodiment 1 is that unit oil pumper can adopt out-phase type beam pumping unit of the prior art, or two horse head type beam pumping unit, or involute energy saving formula oil pumper.The connecting relation of other component and component is identical with embodiment 1.
The operating principle (3 unit oil pumpers are example) of the many well interlocks of the present invention phase equilibrium formula oil pumper is as follows:
Motor 1 arrives power transmission by belt gear 2 power shaft of reducer 3, after reducer 3 slows down, the output shaft of reducer 3 drives respectively first module variable transmission mechanism 4, the power shaft of second unit variable transmission mechanism 5 and San unit variable transmission mechanism 6 rotates, after unit variable transmission mechanism speed change, first module variable transmission mechanism 4, second unit variable transmission mechanism 5, San unit variable transmission mechanism 6 drives respectively first module oil pumper 7, second unit oil pumper 8, the operation of pumping that does reciprocating linear motion of the sucker rod of San unit oil pumper 9, realize many wells linkage pumping object.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation of above embodiment being done according to the technology of the present invention essence, all still belongs in the protection domain of technical solution of the present invention.
Claims (6)
1. well more than kind interlock phase equilibrium formula oil pumper, it is characterized in that: motor (1) is connected by belt gear (2) and reducer (3), on the output shaft of reducer (3), be provided with a plurality of unit variable transmission mechanism, the double-crank of the output shaft of unit variable transmission mechanism and a plurality of unit oil pumper is connected.
2. many well interlock phase equilibrium formula oil pumpers according to claim 1, is characterized in that: described a plurality of unit variable transmission mechanism and a plurality of unit oil pumper can be odd number or even number.
3. many well interlock phase equilibrium formula oil pumpers according to claim 1, is characterized in that: on the output shaft of described unit variable transmission mechanism, be provided with the double-crank that a plurality of circumference in equal parts identical with unit variable transmission mechanism number distribute.
4. many well interlock phase equilibrium formula oil pumpers according to claim 1, is characterized in that: the output shaft of described reducer (3) is whole or combination connects, and are arranged on the both sides of reducer (3).
5. many well interlock phase equilibrium formula oil pumpers according to claim 1, is characterized in that: described unit variable transmission mechanism can be gear drive or belt gear or chain drive.
6. many well interlock phase equilibrium formula oil pumpers according to claim 1, is characterized in that: described unit oil pumper can be conventional type beam pumping unit of the prior art or out-phase type beam pumping unit or two horse head type beam pumping unit or involute energy saving formula oil pumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210218489.0A CN103510918A (en) | 2012-06-28 | 2012-06-28 | Multi-well linkage phase equilibrium type pumping unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210218489.0A CN103510918A (en) | 2012-06-28 | 2012-06-28 | Multi-well linkage phase equilibrium type pumping unit |
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| CN103510918A true CN103510918A (en) | 2014-01-15 |
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| CN201210218489.0A Pending CN103510918A (en) | 2012-06-28 | 2012-06-28 | Multi-well linkage phase equilibrium type pumping unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632281A (en) * | 2004-12-28 | 2005-06-29 | 姜成华 | Multiple beam-pumping units phase balanced combination transmission unit |
| CN201377310Y (en) * | 2009-03-11 | 2010-01-06 | 张保国 | Cluster well load counterbalance energy-saving pumping system |
| CN102352738A (en) * | 2011-10-31 | 2012-02-15 | 西安石油大学 | Self-balanced oil pumping machine |
| CN202300338U (en) * | 2011-11-02 | 2012-07-04 | 任晓磊 | Multi-well-linkage mutually-balanced type oil pumping machine |
| CN202850952U (en) * | 2012-06-28 | 2013-04-03 | 任晓磊 | Multi-well linkage phase position balanced type oil pumping machine |
-
2012
- 2012-06-28 CN CN201210218489.0A patent/CN103510918A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632281A (en) * | 2004-12-28 | 2005-06-29 | 姜成华 | Multiple beam-pumping units phase balanced combination transmission unit |
| CN201377310Y (en) * | 2009-03-11 | 2010-01-06 | 张保国 | Cluster well load counterbalance energy-saving pumping system |
| CN102352738A (en) * | 2011-10-31 | 2012-02-15 | 西安石油大学 | Self-balanced oil pumping machine |
| CN202300338U (en) * | 2011-11-02 | 2012-07-04 | 任晓磊 | Multi-well-linkage mutually-balanced type oil pumping machine |
| CN202850952U (en) * | 2012-06-28 | 2013-04-03 | 任晓磊 | Multi-well linkage phase position balanced type oil pumping machine |
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Application publication date: 20140115 |