CN102536168A - Capacitive energy storage type rack drive pumping unit driven by switched reluctance motor - Google Patents
Capacitive energy storage type rack drive pumping unit driven by switched reluctance motor Download PDFInfo
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- CN102536168A CN102536168A CN2011104550153A CN201110455015A CN102536168A CN 102536168 A CN102536168 A CN 102536168A CN 2011104550153 A CN2011104550153 A CN 2011104550153A CN 201110455015 A CN201110455015 A CN 201110455015A CN 102536168 A CN102536168 A CN 102536168A
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- switched reluctance
- tooth bar
- reducer
- storage type
- reluctance machines
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Abstract
Disclosed is a capacitive energy storage type rack drive pumping unit driven by a switched reluctance motor. The switched reluctance motor, a reducer and an ultra-capacitive balance and control unit are mounted on a pump body and on a base, the switched reluctance motor is connected with the reducer and electrically connected with the ultra-capacitive balance and control unit, a gear and a brake mechanism are mounted on an output shaft of the reducer, a rack is disposed inside a cavity of the pump body, a polished rod penetrates into the gear and integrally connected with the top end of the rack through a sucker rod clamp, the switched reluctance motor drives the gear through a reduction box and drives the rack and the polished rod to reciprocate, and the rack is immerged into a lubrication tank full with oil to be lubricated at each stroke. An ultra-capacitive energy storage module and a charge-discharge control unit are added into a circuit of the ultra-capacitive balance and control unit, energy generated by the pumping unit at down stroke is stored in the form of electricity and released to work when the pumping unit is at up-stroke, and the capacitive energy storage type rack drive pumping unit has the advantages of high drive efficiency, high bearing capacity, and convenience in mounting, use and maintenance.
Description
Technical field
The present invention relates to the oil production equipment of petroleum industry class, the electric capacity energy-storage type tooth bar transmission oil pumping machine that particularly a kind of switched reluctance machines drives.
Background technology
Aspect petroleum industry, oil pumper of the prior art all has some defectives that self are difficult to overcome.The beam pumping unit counterbalance effect is poor, and system effectiveness is low, and adjustment stroke and jig frequency are relatively more difficult; Mechanical commutation blue elephant (like chain type, belt-type) reversing impact is big, and mechanism's force-bearing situation is poor, and mechanical efficiency is low, and consumable accessory is many; The no beam oil pumper of on-mechanical switching-over (like the friction commutation type) then slides owing to existing relatively between driving wheel (or cylinder) and the wire rope (or belt), friction, makes the component wear increase, and mechanical efficiency is low, the mechanism kinematic low precision.Existing rack-and-pinion oil pumper adopts mechanical switching mechanism, and balance mode also is the gravitational potential energy storage mode, and counterbalance effect is difficult for adjustment.
Summary of the invention
In order to overcome the defective of above-mentioned prior art; The electric capacity energy-storage type tooth bar transmission oil pumping machine that the object of the present invention is to provide a kind of switched reluctance machines to drive, the switching-over of one side switched reluctance machines drives, tooth bar is creeped, and the drive polished rod moves up and down, in addition; The rod string of down stroke and fluid column gravitional force adopt super capacitor to carry out the accumulation of energy balance; Have the transmission efficiency height, supporting capacity is strong, the characteristics of installation, convenient maintenance.
In order to achieve the above object, technical scheme of the present invention is achieved in that
The electric capacity energy-storage type tooth bar transmission oil pumping machine that a kind of switched reluctance machines drives; Comprise base 6; Fuselage 8 is installed on the base 6, switched reluctance machines 2, reducer 4 and super capacitor balance and controller 5 are installed on the fuselage 8, the clutch end of switched reluctance machines 2 links to each other with the power shaft of reducer 4; The power end of switched reluctance machines 2 is electrically connected with super capacitor balance and controller 5; Gear 3 is installed on the output shaft of reducer 4 with braking mechanism 9, and the tooth bar 1 that is meshed with gear 3 is in the cavity of fuselage 8, and polished rod 7 runs through tooth bar 1 inside and is connected as one on tooth bar 1 top and tooth bar 1 through rod clamp 10.
The profile of tooth of described gear 3, tooth bar 1 is straight-tooth or herringbone tooth.
Described reducer 4 adopts turbine and worm reducer, planetary gear speed reducer or conic reducer.
Balance mode in described super capacitor balance and the controller 5 adopts the super capacitor balance.
Described base 6 adopts the metal truss structure or the block entity structure of through hole is arranged.
Described braking mechanism 9 adopts the mechanical brake braking.
The major advantage of tooth bar transmission oil pumping machine of the present invention has:
1. this tooth bar transmission oil pumping machine adopts tooth bar to creep to drive polished rod and accurately moves, and gear can drive tooth bar and crawl into the optional position in the range, and length of stroke can be regulated arbitrarily.Rack-and-pinion is as the main driving member of this machine, and transmission efficiency is high, and supporting capacity is strong, and reliability is big, and the life-span is long, installs easily;
2. this tooth bar transmission oil pumping machine adopts the integral type fuselage, and switched reluctance machines, super capacitor equalizer and controller, reducer are installed on the oil pumper fuselage, have reduced floor space greatly.Compare other oil pumpers, complete machine weight is extremely light, the lifting appliance of install, dismounting only need be small-sized, and two people just can accomplish easily.Install, use and keep in repair all very convenient;
3. this tooth bar transmission oil pumping machine utilizes the super capacitor energy technology; Oil pumper is directly carried out the balanced power compensation, and balanced controls are in light weight, volume is little, control balance able to programme; Counterbalance effect can be adjusted according to the variation of well deliverability automatically, than mechanical balance greater advantage is arranged;
4. this tooth bar transmission oil pumping machine adopts artificial intelligence and numeral to mix the switching-over of the switched reluctance machines realization oil pumper of control, transfer stroke, transfer jig frequency, and the transmission that the combination gear rackwork is formed is simple and compact for structure; The machine driving circuit is short, and efficient is high, and stroke and jig frequency can independently be carried out step-less adjustment; The uplink and downlink speed of polished rod can be distinguished independent control; Swabbing parameter is easy to adjust quick, adapts to various hole conditions (rare, viscous crude matter), is the existing desirable renewal product of oil pumper.
Description of drawings
Accompanying drawing is a structural principle sketch map of the present invention.
The embodiment mode
With reference to accompanying drawing; The electric capacity energy-storage type tooth bar transmission oil pumping machine that a kind of switched reluctance machines drives; Comprise base 6, fuselage 8 is installed on the base 6, switched reluctance machines 2, reducer 4 and super capacitor balance and controller 5 are installed on the fuselage 8; The clutch end of switched reluctance machines 2 links to each other with the power shaft of reducer 4, the switching-over that switched reluctance machines 2 is used to drive oil pumper and realize oil pumper, transfers stroke, transfers jig frequency; The power end of switched reluctance machines 2 is electrically connected with super capacitor balance and controller 5; Gear 3 is installed on the output shaft of reducer 4 with braking mechanism 9; The tooth bar 1 that is meshed with gear 3 is in the cavity of fuselage 8, and polished rod 7 runs through tooth bar 1 inside and is connected as one on tooth bar 1 top and tooth bar 1 through rod clamp 10.
The profile of tooth of described gear 3, tooth bar 1 can be straight-tooth or herringbone tooth;
Described reducer 4 can adopt turbine and worm reducer, planetary gear speed reducer or conic reducer,
Balance mode in described super capacitor balance and the controller 5 adopts the super capacitor balance.
Described base (6) adopts the metal truss structure or the block entity structure of through hole is arranged.
Described braking mechanism 9 adopts the mechanical brake braking.
Operating principle of the present invention is: the present invention directly is installed on the well head through base 6, and polished rod 7 runs through tooth bar 1 internal channel, and is fixing with tooth bar 1 through rod clamp 10 at tooth bar 1 top, makes polished rod 7 not slide in tooth bar 1 inside.Switched reluctance machines 2 is through reduction box 4 driven wheels 3, and what drive tooth bar 1 and polished rod 7 circulated up and down moves reciprocatingly.Tooth bar 1 submerges lubricated to the lubricated pond that is full of oil through each stroke.Balance sysmte of the present invention has adopted the power balance system of the super capacitor formula of super capacitor balance and controller 5 that balance is carried out in oil pumper work; Its principle is in the circuit of super capacitor balance and controller 5, to have set up the super capacitor energy-storage module and discharged and recharged control module; The energy that the oil pumper down stroke is produced is with the stored in form of electric energy, and discharge in the oil pumper upstroke, acting.
Claims (6)
1. the electric capacity energy-storage type tooth bar transmission oil pumping machine that drives of a switched reluctance machines; It is characterized in that; Comprise base (6); Fuselage (8) is installed on the base (6), switched reluctance machines (2), reducer (4) and super capacitor balance and controller (5) are installed on the fuselage (8), the clutch end of switched reluctance machines (2) links to each other with the power shaft of reducer (4); The power end of switched reluctance machines (2) is electrically connected with super capacitor balance and controller (5); Gear (3) and braking mechanism (9) are installed on the output shaft of reducer (4), and the tooth bar (1) that is meshed with gear (3) is in the cavity of fuselage (8), and polished rod (7) runs through tooth bar (1) inside and is connected as one on tooth bar (1) top and tooth bar (1) through rod clamp (10).
2. the electric capacity energy-storage type tooth bar transmission oil pumping machine that a kind of switched reluctance machines according to claim 1 drives is characterized in that the profile of tooth of described gear (3) and tooth bar (1) is straight-tooth or herringbone tooth.
3. the electric capacity energy-storage type tooth bar transmission oil pumping machine that a kind of switched reluctance machines according to claim 1 drives is characterized in that described reducer (4) adopts turbine and worm reducer, planetary gear speed reducer or conic reducer.
4. the electric capacity energy-storage type tooth bar transmission oil pumping machine that a kind of switched reluctance machines according to claim 1 drives is characterized in that the balance mode in described super capacitor balance and the controller (5) adopts the super capacitor balance.
5. the electric capacity energy-storage type tooth bar transmission oil pumping machine that a kind of switched reluctance machines according to claim 1 drives is characterized in that, described base (6) adopts the metal truss structure or the block entity structure of through hole is arranged.
6. the electric capacity energy-storage type tooth bar transmission oil pumping machine that a kind of switched reluctance machines according to claim 1 drives is characterized in that, described braking mechanism (9) adopts the mechanical brake braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104550153A CN102536168A (en) | 2011-12-23 | 2011-12-23 | Capacitive energy storage type rack drive pumping unit driven by switched reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104550153A CN102536168A (en) | 2011-12-23 | 2011-12-23 | Capacitive energy storage type rack drive pumping unit driven by switched reluctance motor |
Publications (1)
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|---|---|
| CN102536168A true CN102536168A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104550153A Pending CN102536168A (en) | 2011-12-23 | 2011-12-23 | Capacitive energy storage type rack drive pumping unit driven by switched reluctance motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522891A (en) * | 2016-12-19 | 2017-03-22 | 西安理工大学 | Balanced pumping unit for regenerative power generation |
| CN108843305A (en) * | 2018-04-25 | 2018-11-20 | 中国石油天然气股份有限公司长庆油田分公司技术监测中心 | A kind of pumping unit permanent magnetism simulated loading system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4825656A (en) * | 1987-07-27 | 1989-05-02 | Gardner Elmer W Jr | Electrohydraulic/air screw engine |
| CN1230635A (en) * | 1998-04-02 | 1999-10-06 | 夏海波 | Program-controlled reciprocating beam-pumping unit |
| CN2703121Y (en) * | 2004-06-04 | 2005-06-01 | 王胜青 | Gear rack type pumping unit |
| CN102182428A (en) * | 2011-04-12 | 2011-09-14 | 钟立国 | Reciprocating rack linear driving oil pumping unit |
-
2011
- 2011-12-23 CN CN2011104550153A patent/CN102536168A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4825656A (en) * | 1987-07-27 | 1989-05-02 | Gardner Elmer W Jr | Electrohydraulic/air screw engine |
| CN1230635A (en) * | 1998-04-02 | 1999-10-06 | 夏海波 | Program-controlled reciprocating beam-pumping unit |
| CN2703121Y (en) * | 2004-06-04 | 2005-06-01 | 王胜青 | Gear rack type pumping unit |
| CN102182428A (en) * | 2011-04-12 | 2011-09-14 | 钟立国 | Reciprocating rack linear driving oil pumping unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522891A (en) * | 2016-12-19 | 2017-03-22 | 西安理工大学 | Balanced pumping unit for regenerative power generation |
| CN106522891B (en) * | 2016-12-19 | 2019-05-28 | 西安理工大学 | Regenerative electric power balanced oil extractor |
| CN108843305A (en) * | 2018-04-25 | 2018-11-20 | 中国石油天然气股份有限公司长庆油田分公司技术监测中心 | A kind of pumping unit permanent magnetism simulated loading system |
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Application publication date: 20120704 |