CN101074663A - Oil sucker with eccentric wheel and without beam - Google Patents
Oil sucker with eccentric wheel and without beam Download PDFInfo
- Publication number
- CN101074663A CN101074663A CN 200710015595 CN200710015595A CN101074663A CN 101074663 A CN101074663 A CN 101074663A CN 200710015595 CN200710015595 CN 200710015595 CN 200710015595 A CN200710015595 A CN 200710015595A CN 101074663 A CN101074663 A CN 101074663A
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- wheel
- eccentric wheel
- band
- support
- suspending weight
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Abstract
A sliding eccentric wheel oil sucking machine without free beam is used in the oil extraction. The bracket is the cuboid frame; the hanging load wheel and the balance wheel are at the left-right end of the frame top beam. The lead slot is set at the middle and left of the beam, which can move along the fixed bolt by the lead slot; the balancing belt is connected with the balancing box by the balancing wheel; the balancing box can move along the lead rope by two leading wheel; the eccentric wheel and the power wheel is in the same axis; the central axis in power wheel is connected with the connecting pole top, the central axis can move up and down along the sliding track. One end of the hanging load belt is fixed on the eccentric wheel and the other is connected with the hanging belt device by the hanging load wheel; one end of the power belt is fixed on the frame and the other is fixed on the power wheel; the connecting pole lower is connected with the winch pin in reducer winch. The invention has the character of winch connecting pole structure of the beam oil extractor. It uses the sliding eccentric wheel and has long stroke; also it is convenience to operate and save energy, which can be used in all oil field to produce crude oil.
Description
Technical field
The present invention relates to oil field machinery oil equipment, particularly is a kind of oil sucker with eccentric wheel and without beam.
Background technique
At present, in oil field machinery oil equipment, divide beam-pumping unit and non-beam beam-pumping unit two big classes, " long stroke beam-pumping unit with chain without sliding beam " patent No.: ZL87103481 wherein, increase the journey wheel construction though this pumping unit has adopted, but still adopt chain transmission, it is fragile to exist chain, the problem of poor lubrication influences complete machine working life; " the double offset wobble wheels formula pumping unit " patent No.: ZL952246236 and for example, though this pumping unit has adopted the coaxial eccentric structure of large and small diameter-changing wheel, but stroke still is subjected to certain limitation, thereby prior art can not satisfy the pumping unit of oilfield exploitation needs long stroke, convenient operating maintenance, long service life.
Summary of the invention
The object of the present invention is to provide a kind of oil sucker with eccentric wheel and without beam, overcome the deficiency of existing non-beam beam-pumping unit, for petroleum production provides simple in structure, advanced technology, the new pumping unit of long service life.
The technological scheme that the present invention solves its technical problem employing is as follows:
Oil sucker with eccentric wheel and without beam comprises: tandem-driving bogie, upper saw pulley, guide rope, balancing band, stabilizer, crossbeam, fixing bolt, wheel shaft, suspending weight wheel, suspending weight band, sling device, power band, eccentric wheel, motive power wheel, central shaft, connecting rod, equilibrium block, crank, crank pin, output shaft, retarder, big belt pulley, vee belt, motor, support, base; It is characterized in that: support is a cuboid girder structure, suspending weight wheel, stabilizer lay respectively at two ends, the support top cross-bar left and right sides, the middle part and the left end of crossbeam are provided with guide groove, and crossbeam is connected by fixing bolt with support, and crossbeam can be along the fixing bolt move left and right by guide groove; Balancing band is connected with tandem-driving bogie by stabilizer, and the tandem-driving bogie both sides are provided with upper saw pulley, and upper saw pulley moves up and down along guide rope; Eccentric wheel and motive power wheel are coaxial one, be positioned at support central authorities, motive power wheel and eccentric wheel are provided with lightening hole, central shaft on the motive power wheel is connected with small end, central shaft can move up and down along the slide rail on the support, suspending weight band one end is fixed on the eccentric wheel, and the other end is connected with the sling device by the suspending weight wheel, and the sling device is connected with polished rod; Power band one end is fixed on support top, and the other end is fixed on the motive power wheel, and rotation direction is opposite with suspending weight band rotation direction; The connecting rod lower end is connected with crank pin on the retarder crank.
Oil sucker with eccentric wheel and without beam according to the such scheme manufacturing, the characteristics that kept the beam-pumping unit connecting rod, adopted the slip eccentric structure, stroke has obtained further growth, remains optimum transmission angle (90 °) between motive power wheel and power band, eccentric wheel and the suspending weight band, adopted composite balance, be convenient to the balance adjustment, saving power, suspending weight wheel, crossbeam can move right during workover rig service to oil well, be convenient to workover eration, be applicable to various crude oil production needs.
Description of drawings
Fig. 1-master's TV structure schematic representation of the present invention.
Fig. 2-the present invention left side TV structure schematic representation
In the accompanying drawing, 1-tandem-driving bogie, 2-guide groove, 3-fixing bolt, 4-balancing band, 5-stabilizer, the 6-wheel shaft, 7-crossbeam, 8-suspending weight wheel, 9-suspending weight band, 10-support, 11-slide rail, 12-power band, 13-eccentric wheel, 14-motive power wheel, 15-lightening hole, 16-sling device, the 17-polished rod, 18-central shaft, 19-connecting rod, 20-equilibrium block, 21-crank, the 22-crank pin, 23-crank hole, 24-output shaft, 25-upper saw pulley, 26-retarder, the 27-guide rope, 28-big belt pulley, 29-vee belt, 30-motor, 31-base.
Embodiment
Below in conjunction with accompanying drawing enforcement of the present invention is further elaborated:
The present invention includes: tandem-driving bogie 1, upper saw pulley 25, guide rope 27, balancing band 4, stabilizer 5, crossbeam 7, fixing bolt 3, wheel shaft 6, suspending weight wheel 8, suspending weight band 9, sling device 16, power band 12, eccentric wheel 13, motive power wheel 14, central shaft 18, connecting rod 19, equilibrium block 20, crank 21, crank pin 22, output shaft 24, retarder 26, big belt pulley 28, vee belt 29, motor 30, support 10, base 31; Its support 10 is a cuboid girder structure, suspending weight wheel 8, stabilizer 5 lay respectively at two ends, support 10 top cross-bar, 7 left and right sides, the middle part of crossbeam 7 and left end are provided with guide groove 2, and crossbeam 7 is connected by fixing bolt 3 with support 10, and crossbeam 7 can be along fixing bolt 3 move left and right by guide groove 2; Balancing band 4 is connected with tandem-driving bogie 1 by stabilizer 5, and tandem-driving bogie 1 both sides are provided with upper saw pulley 25, and upper saw pulley 25 moves up and down along guide rope 27; Eccentric wheel 13 and motive power wheel 14 are coaxial one, be positioned at support 10 central authorities, motive power wheel 14 and eccentric wheel 13 are provided with lightening hole 15, central shaft 18 on the motive power wheel 14 is connected with connecting rod 19 upper ends, central shaft 18 can move up and down along the slide rail on the support 10 11, suspending weight band 9 one ends are fixed on the eccentric wheel 13, and the other end is connected with sling device 16 by suspending weight wheel 8, and sling device 16 is connected with polished rod 17; Power band 12 1 ends are fixed on support 10 tops, and the other end is fixed on the motive power wheel 14, and rotation direction is opposite with suspending weight band 9 rotation directions; Connecting rod 19 lower ends are connected with crank pin 22 on retarder 26 cranks 21.
Working principle: motor 30 changes electric energy into mechanical energy, small belt pulley on the motor 30 drives big belt pulley 28 on the retarder 26 by vee belt 29, after slowing down, drive crank 21 rotations by output shaft 24, be installed in crank pin 22 drivening rods 19 on the crank 21, connecting rod 19 drives central shaft 18, make central shaft 18 drive eccentric wheel 13, motive power wheel 14 becomes rotatablely moving of crank 21 along slide rail 11 and moves up and down, eccentric wheel 13, when motive power wheel 14 moves upward, be rotated counterclockwise simultaneously, make suspending weight band 9 by suspending weight wheel 8, sling device 16 drives polished rod 17 and moves downward, when eccentric wheel 13, when motive power wheel 14 moves downward, turn clockwise simultaneously, make suspending weight band 9 by suspending weight wheel 8, sling device 16 drives polished rod 17 and moves upward, thereby realizes oil pumping production.
Claims (1)
1, a kind of oil sucker with eccentric wheel and without beam that is used for the oil field comprises: tandem-driving bogie, upper saw pulley, guide rope, balancing band, stabilizer, crossbeam, fixing bolt, wheel shaft, suspending weight wheel, suspending weight band, sling device, power band, eccentric wheel, motive power wheel, central shaft, connecting rod, equilibrium block, crank, crank pin, output shaft, retarder, big belt pulley, vee belt, motor, support, base; It is characterized in that: support is a cuboid girder structure, suspending weight wheel, stabilizer lay respectively at two ends, the support top cross-bar left and right sides, the middle part and the left end of crossbeam are provided with guide groove, and crossbeam is connected by fixing bolt with support, and crossbeam can be along the fixing bolt move left and right by guide groove; Balancing band is connected with tandem-driving bogie by stabilizer, and the tandem-driving bogie both sides are provided with upper saw pulley, and upper saw pulley moves up and down along guide rope; Eccentric wheel and motive power wheel are coaxial one, be positioned at support central authorities, motive power wheel and eccentric wheel are provided with lightening hole, central shaft on the motive power wheel is connected with small end, central shaft can move up and down along the slide rail on the support, suspending weight band one end is fixed on the eccentric wheel, and the other end is connected with the sling device by the suspending weight wheel, and the sling device is connected with polished rod; Power band one end is fixed on support top, and the other end is fixed on the motive power wheel, and rotation direction is opposite with suspending weight band rotation direction; The connecting rod lower end is connected with crank pin on the retarder crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100155958A CN100554687C (en) | 2007-06-21 | 2007-06-21 | Oil sucker with eccentric wheel and without beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100155958A CN100554687C (en) | 2007-06-21 | 2007-06-21 | Oil sucker with eccentric wheel and without beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101074663A true CN101074663A (en) | 2007-11-21 |
| CN100554687C CN100554687C (en) | 2009-10-28 |
Family
ID=38975893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100155958A Expired - Fee Related CN100554687C (en) | 2007-06-21 | 2007-06-21 | Oil sucker with eccentric wheel and without beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100554687C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787869A (en) * | 2009-01-23 | 2010-07-28 | 徐洪德 | Double-cylinder symmetrical type fully balanced hydraulic oil pumping unit |
| CN103032053A (en) * | 2012-12-19 | 2013-04-10 | 西安石油大学 | Short stroke eccentric gear type pumping unit |
| CN101787870B (en) * | 2009-01-23 | 2014-02-19 | 徐洪德 | Multi-cylinder combined type full-balanced hydraulic oil pumping unit |
| CN101787868B (en) * | 2009-01-23 | 2014-02-19 | 徐洪德 | Single-cylinder bidirectional full-balanced hydraulic oil extractor |
| CN104563973A (en) * | 2015-01-18 | 2015-04-29 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Trapezoidal tooth coupling belt type discontinuous non-beam pumping unit |
| CN106894790A (en) * | 2017-04-25 | 2017-06-27 | 西南石油大学 | A kind of link balance beam pumping unit |
| CN110905452A (en) * | 2019-12-05 | 2020-03-24 | 西安石油大学 | Eccentric wheel type oil pumping machine |
-
2007
- 2007-06-21 CN CNB2007100155958A patent/CN100554687C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787869A (en) * | 2009-01-23 | 2010-07-28 | 徐洪德 | Double-cylinder symmetrical type fully balanced hydraulic oil pumping unit |
| CN101787869B (en) * | 2009-01-23 | 2014-02-19 | 徐洪德 | Double-cylinder symmetrical type fully balanced hydraulic oil pumping unit |
| CN101787870B (en) * | 2009-01-23 | 2014-02-19 | 徐洪德 | Multi-cylinder combined type full-balanced hydraulic oil pumping unit |
| CN101787868B (en) * | 2009-01-23 | 2014-02-19 | 徐洪德 | Single-cylinder bidirectional full-balanced hydraulic oil extractor |
| CN103032053A (en) * | 2012-12-19 | 2013-04-10 | 西安石油大学 | Short stroke eccentric gear type pumping unit |
| CN104563973A (en) * | 2015-01-18 | 2015-04-29 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Trapezoidal tooth coupling belt type discontinuous non-beam pumping unit |
| CN106894790A (en) * | 2017-04-25 | 2017-06-27 | 西南石油大学 | A kind of link balance beam pumping unit |
| CN110905452A (en) * | 2019-12-05 | 2020-03-24 | 西安石油大学 | Eccentric wheel type oil pumping machine |
| CN110905452B (en) * | 2019-12-05 | 2022-02-18 | 西安石油大学 | Eccentric wheel type oil pumping machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100554687C (en) | 2009-10-28 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20100621 |