CN1793602A - Single crank double distance flexible type beam-pumping unit - Google Patents
Single crank double distance flexible type beam-pumping unit Download PDFInfo
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- CN1793602A CN1793602A CN 200610000008 CN200610000008A CN1793602A CN 1793602 A CN1793602 A CN 1793602A CN 200610000008 CN200610000008 CN 200610000008 CN 200610000008 A CN200610000008 A CN 200610000008A CN 1793602 A CN1793602 A CN 1793602A
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- crank
- support
- axle
- motor
- pumping unit
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- 238000005086 pumping Methods 0.000 title claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 30
- 230000008961 swelling Effects 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000003129 oil well Substances 0.000 description 4
- 241000208340 Araliaceae Species 0.000 description 3
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 description 3
- 235000008434 ginseng Nutrition 0.000 description 3
- 241001023788 Cyttus traversi Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 235000016936 Dendrocalamus strictus Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention is a single crank double-travel flexible oil driver, mainly solving the problems of low effective load ratio and high energy consumption in the existing oil driver, and characterized in that: one side of a bracket is provided with a connection arm, the connection arm is connected with a big wellhead four-way joint through bolt; a cantilever of the bracket is connected with a cantilever shaft connected with a crown block, and an adjustable pull rod is hinged between the cantilever and the bracket, the transverse rear end in the middle of the bracket is fixed with a motor, a shaft of the motor is directly connected with a reducer, an output shaft of the reducer is connected through a connection disc with a crank shaft connected with a winch, the crank vertically has 1-3 adjusting holes, and a crank shaft pin with a traveling block at the top end is connected in each adjusting hole. It has high load ratio and low energy consumption.
Description
Technical field:
The present invention relates to used lifting device, especially single-crank multiple-stroke flexible type pumping unit in the oil recovery field, oil field.
Background technology:
Along with Oilfield developing, technology constantly develops, mechanical oil recovery equip ment from the beam pumping unit to the submersible electric pump, screw pump etc., of a great variety, to adapt to the needs of different productive lives.At present, the oil pumper that is used for artificial lift is based on beam pumping unit, is divided into conventional type beam pumping unit, prefix type beam pumping unit, out-phase type beam pumping unit and two horse head type beam pumping unit according to the difference of the structure of the crank quadric chain of horse head.The oil pumper exercise performance of this structural shape is poor, and the pay(useful) load rate is low, and power consumption is high; Because machine packet size and deadweight are all very big, need firm ground, one-time investment is more; Transfer ginseng and balancing intensity bigger.
Summary of the invention:
Poor in order to overcome existing oil pumper exercise performance, the pay(useful) load rate is low, and power consumption is high, machine packet size and from great, one-time investment is more, transfers ginseng and the bigger deficiency of test intensity, the invention provides a kind of single-crank multiple-stroke flexible type pumping unit, this oil pumper Windsor not only when operation, pay(useful) load rate height, energy consumption is low, and the machine packet size is little with deadweight, one-time investment is less, is easy to transfer ginseng and test jobs, has banned beam hanger simultaneously.
Technical scheme of the present invention is: this single-crank multiple-stroke flexible type pumping unit comprises motor and support, and support one side has linking arm, and linking arm links to each other with the well head big four by bolt; The support upper hinge has telescopic boom, is connected with cantilevered axle on the cantilever, is connected with fixed pulley on the axle, and hinge has adjustable pull bar between cantilever and the support; Both sides, support upper end are fixed with two fixed pulleys respectively; The horizontal rear end of mid-stent is fixed with motor, motor front end axle directly links to each other with reducer, the output shaft of reducer links to each other with the crank axle that is connected with crank by terminal pad, crank vertically has 1-3 adjustment hole, be connected with crank pin in the adjustment hole, be connected with movable pulley on the crank pin, chain one end is fixed on the support, and chain links to each other with canned pump in the well after walking around fixed pulley, movable pulley, fixed pulley and fixed pulley successively.
Be equipped with brake gear on the motor rear end axle in the such scheme; The crank axle front end is connected with crank by the swelling adapter sleeve; The crank both sides are connected with balancing weight; Linking arm and terminal pad be hinge mutually, and terminal pad links to each other with the well head big four by bolt.
The beneficial effect that the present invention has is: this single-crank multiple-stroke flexible type pumping unit is owing to adopted such scheme, at first support and well head fix together, the weight major part of oil pumper acts on the well head, so just reduced the requirement to the basis, reduced the basis construction cost; Next bans sucker rod and walking beam, reduce the weight of oil pumper, adopt the characteristics that the double pump on the movable pulley drive chain pumps on the crank, the crank circular motion is converted into the reciprocating motion of flexible drive, realization doubles maximum stroke, last motor shaft directly links to each other with reducer, the output shaft of reducer directly and the crank axle connected mode substituted the crank quadric chain, reach oil well pump lifting purpose, thereby improved exercise performance, reduced power consumption, the pay(useful) load rate increases, and owing to adopted the mode that directly connects to substitute the crank quadric chain and banned beam hanger and walking beam, make simple and compact for structure, the machine packet size, deadweight and one-time investment reduce, and have reduced cost for oil production, have to such an extent that apply.
Description of drawings:
Accompanying drawing 1 is a structural front view of the present invention;
Accompanying drawing 2 is left views of Fig. 1.
1-motor among the figure, 2-support, 3-linking arm, 4-terminal pad, 5-cantilever, 6-cantilevered axle, 7-fixed pulley, 8-fixed pulley, 9-fixed pulley, 10-chain, 11-reducer, 12-crank axle, 13-movable pulley, 14-crank, 15-adjustment hole, 16-crank pin, 17-pull bar.
The specific embodiment:
Below in conjunction with accompanying drawing will the invention will be further described:
Embodiment 1:
By Fig. 1 in conjunction with shown in Figure 2, this single-crank multiple-stroke flexible type pumping unit comprises motor 1 and support 2, support 2 one sides have linking arm 3, linking arm 3 links to each other with the well head big four by bolt, with Shift of Focus to well head, so just reduce the basic requirement of oil pumper, saved the infrastructure expense of oil pumper greatly; Support 2 upper hinges have telescopic boom 5, be connected with cantilevered axle 6 on the cantilever 5, be connected with fixed pulley 7 on the axle 6, hinge has adjustable pull bar 17 between cantilever 5 and the support 2, support 2 and well head be connected the center to center distance that can regulate chain 10 and well head by stretching of cantilevered axle 6 and pull bar 17, make easy to adjust; Both sides, support 2 upper end are fixed with fixed pulley (8,9) respectively; Horizontal rear end, support 2 middle parts is fixed with motor 1, motor 1 front end axle directly links to each other with reducer 11, the output shaft of reducer 11 links to each other with the crank axle 12 that is connected with crank 14 by terminal pad 13, crank 14 vertically has 1-3 adjustment hole 15, be connected with crank pin 16 in the adjustment hole 15, be connected with movable pulley 13 on the crank pin 16, chain 10 1 ends are fixed on the support, and chain 10 is walked around fixed pulley 8, movable pulley 13, fixed pulley 9 and fixed pulley 7 backs successively and linked to each other with canned pump in the well.Adopt the characteristics that 13 times of journeys of movable pulley 11 drive chains pump on the crank 10, crank 14 circular motion are converted into pumping of flexible drive, also can regulate crank-pin 16 by 3 adjustment holes on the crank 14, realization doubles maximum stroke, simultaneously because of having banned sucker rod and walking beam, reduce the load and the weight of oil pumper, substituted the crank quadric chain by the output shaft that utilizes reducer 11 and single crank 14 direct-connected modes again, low moment of torsion input reducer 11, reducer 11 high moment of torsion outputs, thus so just improved exercise performance, reduced power consumption, the pay(useful) load rate increases, make oil well pump reach the lifting purpose, so this oil pumper has Windsor, pay(useful) load rate height and characteristic of low energy consumption, and because of being single crank 14, motor 10 and reducer 11, reducer 11 all is directly to be connected with 14 on crank, thereby has dwindled machine packet size and deadweight, has reduced one-time investment, it is convenient to regulate stroke and jig frequency operation, has reduced cost for oil production.
Embodiment 2:
In conjunction with shown in Figure 2, this single-crank multiple-stroke flexible type pumping unit comprises motor 1 and support 2 by Fig. 1, and support 2 one sides have linking arm 3, and linking arm 3 links to each other with the well head big four by bolt; Support 2 upper hinges have telescopic boom 5, are connected with cantilevered axle 6 on the cantilever 5, are connected with fixed pulley 7 on the axle 6, and hinge has adjustable pull bar 17 between cantilever 5 and the support 2; Both sides, support 2 upper end are fixed with fixed pulley (8,9) respectively; Horizontal rear end, support 2 middle parts is fixed with motor 1, be equipped with brake gear on the motor 1 rear end axle, motor 1 front end axle directly links to each other with reducer 11, the output shaft of reducer 11 links to each other with the crank axle 12 that is connected with crank 14 by terminal pad 13, crank 14 vertically has 1-3 adjustment hole 15, be connected with crank pin 16 in the adjustment hole 15, be connected with movable pulley 13 on the crank pin 16, chain 10 1 ends are fixed on the support, and chain 10 is walked around fixed pulley 8, movable pulley 13, fixed pulley 9 and fixed pulley 7 backs successively and linked to each other with canned pump in the well.Because of 1 output torque of motor is little, brake gear is installed on the motor rear axle so just can unit be stopped, thereby it is good to reach braking effect, safe and reliable, easy to operate purpose by very little brake force.
Embodiment 3:
In conjunction with shown in Figure 2, this single-crank multiple-stroke flexible type pumping unit comprises motor 1 and support 2 by Fig. 1, and support 2 one sides have linking arm 3, and linking arm 3 links to each other with the well head big four by bolt; Support 2 upper hinges have telescopic boom 5, are connected with cantilevered axle 6 on the cantilever 5, are connected with fixed pulley 7 on the axle 6, and hinge has adjustable pull bar 17 between cantilever 5 and the support 2; Both sides, support 2 upper end are fixed with fixed pulley (8,9) respectively; Horizontal rear end, support 2 middle parts is fixed with motor 1, be equipped with brake gear on the motor 1 rear end axle, motor 1 front end axle directly links to each other with reducer 11, the output shaft of reducer 11 links to each other with the crank axle 12 that is connected with crank 14 by terminal pad 13, crank axle 12 front ends are connected with crank 14 by the swelling adapter sleeve, crank 14 vertically has 1-3 adjustment hole 15, be connected with crank pin 16 in the adjustment hole 15, be connected with movable pulley 13 on the crank pin 16, chain 10 1 ends are fixed on the support, and chain 10 is walked around fixed pulley 8 successively, movable pulley 13, fixed pulley 9 and fixed pulley 7 backs link to each other with canned pump in the well.By swelling adapter sleeve connecting crank 14, can realize simple in structurely, connect reliably, mounting or dismounting are convenient, guaranteed well in neutrality, eliminated the stress raiser on the conjunction plane, prolonged application life, reduced maintenance load.
Embodiment 4:
In conjunction with shown in Figure 2, this single-crank multiple-stroke flexible type pumping unit comprises motor 1 and support 2 by Fig. 1, and support 2 one sides have linking arm 3, and linking arm 3 links to each other with the well head big four by bolt; Support 2 upper hinges have telescopic boom 5, are connected with cantilevered axle 6 on the cantilever 5, are connected with fixed pulley 7 on the axle 6, and hinge has adjustable pull bar 17 between cantilever 5 and the support 2; Both sides, support 2 upper end are fixed with fixed pulley (8,9) respectively; Horizontal rear end, support 2 middle parts is fixed with motor 1, be equipped with brake gear on the motor 1 rear end axle, motor 1 front end axle directly links to each other with reducer 11, the output shaft of reducer 11 links to each other with the crank axle 12 that is connected with crank 14 by terminal pad 13, crank axle 12 front ends are connected with crank 14 by the swelling adapter sleeve, crank 14 both sides are connected with balancing weight, crank 14 vertically has 1-3 adjustment hole 15, be connected with crank pin 16 in the adjustment hole 15, be connected with movable pulley 13 on the crank pin 16, chain 10 1 ends are fixed on the support, and chain 10 is walked around fixed pulley 8 successively, movable pulley 13, fixed pulley 9 and fixed pulley 7 backs link to each other with canned pump in the well.By the balancing weight of crank 14 both sides, can reach the purpose of the uniform motion of oil pumper, prolong the application life of oil pumper and oil well pump.
Embodiment 5:
By Fig. 1 in conjunction with shown in Figure 2, this single-crank multiple-stroke flexible type pumping unit comprises motor 1 and support 2, support 2 one sides have linking arm 3, linking arm 3 and terminal pad 4 be hinge mutually, terminal pad 4 links to each other with the well head big four by bolt, reduce the basic requirement of oil pumper, saved the infrastructure expense of oil pumper greatly; Support 2 upper hinges have cantilever 5, be connected with cantilevered axle 6 on the cantilever 5, cantilevered axle 6 is scalable, be connected with fixed pulley 7 on the axle 6, hinge has adjustable pull bar 17 between cantilever 5 and the support 2, support 2 and well head be connected the center to center distance that can regulate chain 10 and well head by stretching of cantilevered axle 6 and pull bar 17, make easy to adjust; Both sides, support 2 upper end are fixed with fixed pulley (8,9) respectively; Support 2 middle parts laterally by after be fixed with motor 1 forward successively, reducer 11 and crank axle 12, be equipped with brake gear on the motor 1 rear end axle, motor 10 front end axles directly link to each other with reducer 11, the output shaft of reducer 11 links to each other with crank axle 12 by terminal pad 4, crank axle 12 front ends are connected with crank 14 by the swelling adapter sleeve, crank 12 both sides are connected with balancing weight, crank 12 vertically has 1-3 adjustment hole 15, be connected with crank pin 16 in the adjustment hole 15, be connected with movable pulley 13 on the crank pin 16, moving, fixed pulley (13,8,9,7) in same plane, chain 10 1 ends are fixed on the support, and chain 10 is walked around fixed pulley 8 successively, movable pulley 13 fixed pulleys 9 and fixed pulley 7 backs and the interior canned pump of well.Adopt the characteristics that 13 times of journeys of movable pulley 11 drive chains pump on the crank 10, crank 14 circular motion are converted into pumping of flexible drive, also can regulate crank-pin 16 by 3 adjustment holes on the crank 14, realization doubles maximum stroke, simultaneously because of having banned sucker rod and walking beam, reduce the load and the weight of oil pumper, substituted the crank quadric chain by the output shaft that utilizes reducer 11 and single crank 14 direct-connected modes again, low moment of torsion input reducer 11, reducer 11 high moment of torsion outputs, thus so just improved exercise performance, reduced power consumption, the pay(useful) load rate increases, make oil well pump reach the lifting purpose, so this oil pumper has Windsor, pay(useful) load rate height and characteristic of low energy consumption, and because of being single crank 14, motor 10 and reducer 11, reducer 11 all is directly to be connected with 14 on crank, thereby has dwindled machine packet size and deadweight, has reduced one-time investment, it is convenient to regulate stroke and jig frequency operation, has reduced cost for oil production.
During actual the use, terminal pad 4 on support 2 linking arms 3 is placed between big four and big four, fixed by bolt, by regulating cantilevered axle 6 and the pull bar 17 on the cantilever 5, make chain 13 hangings and well head center, pump by 10 times of journeys of single crank 14 pulling chains, chain 10 drives flexible rod and pumps, drive oil pump plunger piston by flexible rod again and pump, reach the purpose of lifting well liquid.
Claims (5)
1, a kind of single-crank multiple-stroke flexible type pumping unit comprises motor (1) and support (2), it is characterized in that: support (2) one sides have linking arm (3), and linking arm (3) links to each other with the well head big four by bolt; Support (2) upper hinge has telescopic boom (5), is connected with cantilevered axle (6) on the cantilever (5), is connected with fixed pulley (7) on the axle (6), and hinge has adjustable pull bar (17) between cantilever (5) and the support (2); Both sides, support (2) upper end are fixed with fixed pulley (8,9) respectively; Support (2) middle part laterally is fixed with motor (1) in the rear end, motor (1) front end axle directly links to each other with reducer (11), the output shaft of reducer (11) links to each other with the crank axle that is connected with crank (14) (12) by terminal pad (13), crank (14) vertically has 1-3 adjustment hole (15), be connected with crank pin (16) in the adjustment hole (15), be connected with movable pulley (13) on the crank pin (16), chain (10) one ends are fixed on the support, and chain (10) is walked around fixed pulley (8) successively, movable pulley (13), fixed pulley (9) and fixed pulley (7) back link to each other with canned pump in the well.
2, according to the single-crank multiple-stroke flexible type pumping unit of claim 1, it is characterized in that: be equipped with brake gear on the axle of motor (1) rear end.
3, according to the single-crank multiple-stroke flexible type pumping unit of claim 2, it is characterized in that: crank axle (12) front end is connected with crank (14) by the swelling adapter sleeve.
4, according to the single-crank multiple-stroke flexible type pumping unit of claim 3, it is characterized in that: crank (14) both sides are connected with balancing weight.
5, according to the single-crank multiple-stroke flexible type pumping unit of claim 4, it is characterized in that: linking arm (3) and terminal pad (4) be hinge mutually, and terminal pad (4) links to each other with the well head big four by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610000008 CN1793602A (en) | 2006-01-04 | 2006-01-04 | Single crank double distance flexible type beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610000008 CN1793602A (en) | 2006-01-04 | 2006-01-04 | Single crank double distance flexible type beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1793602A true CN1793602A (en) | 2006-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610000008 Pending CN1793602A (en) | 2006-01-04 | 2006-01-04 | Single crank double distance flexible type beam-pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1793602A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140905A (en) * | 2011-03-28 | 2011-08-03 | 东北石油大学 | Flexible-transmission composite balanced oil sucking machine |
| CN101550825B (en) * | 2009-05-15 | 2012-07-18 | 张佳民 | Double- stroke flexible pumping unit annular gas test wellhead |
| CN101581206B (en) * | 2009-05-15 | 2012-08-29 | 大庆油田有限责任公司 | Multiple-stroke flexible beam pumping unit |
| CN101550818B (en) * | 2009-05-15 | 2012-09-26 | 大庆油田有限责任公司 | Double-stroke flexible crank connecting device of pumping unit |
| CN101550817B (en) * | 2009-05-20 | 2012-11-28 | 大庆油田有限责任公司 | Hoisting system of stripper well in oil field |
| US10408200B2 (en) | 2015-03-19 | 2019-09-10 | Yanan Liu | Flexible beam vertical pumping unit |
-
2006
- 2006-01-04 CN CN 200610000008 patent/CN1793602A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550825B (en) * | 2009-05-15 | 2012-07-18 | 张佳民 | Double- stroke flexible pumping unit annular gas test wellhead |
| CN101581206B (en) * | 2009-05-15 | 2012-08-29 | 大庆油田有限责任公司 | Multiple-stroke flexible beam pumping unit |
| CN101550818B (en) * | 2009-05-15 | 2012-09-26 | 大庆油田有限责任公司 | Double-stroke flexible crank connecting device of pumping unit |
| CN101550817B (en) * | 2009-05-20 | 2012-11-28 | 大庆油田有限责任公司 | Hoisting system of stripper well in oil field |
| CN102140905A (en) * | 2011-03-28 | 2011-08-03 | 东北石油大学 | Flexible-transmission composite balanced oil sucking machine |
| CN102140905B (en) * | 2011-03-28 | 2013-04-24 | 东北石油大学 | Flexible-transmission composite balanced oil sucking machine |
| US10408200B2 (en) | 2015-03-19 | 2019-09-10 | Yanan Liu | Flexible beam vertical pumping unit |
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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 | ||
| ASS | Succession or assignment of patent right |
Owner name: DAQING OIL FIELD CO., LTD. Free format text: FORMER OWNER: SUN HONGZHI Effective date: 20061020 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20061020 Address after: 163113 Heilongjiang Province, Daqing City Ranghulu District Longnan Applicant after: Daqing Oil Field Co., Ltd. Address before: 163113 Heilongjiang Daqing Oilfield Co Daqing third oil production plant Applicant before: Sun Hongzhi |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |