CN104234670A - Tower linear pumping unit - Google Patents
Tower linear pumping unit Download PDFInfo
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- CN104234670A CN104234670A CN201410474694.2A CN201410474694A CN104234670A CN 104234670 A CN104234670 A CN 104234670A CN 201410474694 A CN201410474694 A CN 201410474694A CN 104234670 A CN104234670 A CN 104234670A
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- guide wheel
- ballast box
- torsionspring
- chain
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Abstract
The invention provides a tower linear pumping unit. The tower linear pumping unit comprises a base, a tower, a driving mechanism, a transmission mechanism, a well workover shift unit and an oil well polish rod, wherein the transmission mechanism comprises a driving chain wheel, a driven chain wheel, a chain, a crank throw, a reciprocating frame, a weight box, a load belt and a beam hanger; the driving chain wheel is connected with the driven chain wheel through the chain; the crank throw is fixed to the chain; the reciprocating frame is fixedly connected with the crank throw; the weight box is fixedly connected to the upper end of the reciprocating frame; one end of the load belt is connected to the upper end of the weight box and moves around the well workover shifting unit on the top of the tower, and the other end of the load belt is connected to the beam hanger; the beam hanger is connected with the oil well polish rod. The tower linear pumping unit can solve the problems of time and labor waste during workover shifting and large impact vibration during reversing of the conventional non-beam pumping unit.
Description
Technical field
The present invention relates to oil pumper technical field, the tower linear oil pumping machine that the jig frequency being specially a kind of oil field ground mechanical oil recovery field can regulate.
Background technology
Oil pumper is the important oil production equipment in oil field, what current oil field used has gas balance chain machine, wide belt chain making machine etc. without beam pumping unit, the oil pumper of these chains commutation has the advantage of large stroke, low jig frequency, but mechanical commutation system complex, well workover shift mechanism is wasted time and energy, manufacture, maintenance cost is high, during commutation, impact shock is large.Most importantly jig frequency is non-adjustable or regulate pretty troublesome.
And the oil pumper of chain commutation is when commutating, in pylon, ballast box and H steel have larger impact shock, and the serious normal work affecting oil pumper, time serious, bearing outside comes off, and H steel is knocked distortion, and even oil pumper is knocked down.Existing tower-type pumping unit vibration absorber adopts deep groove ball bearing, and ballast box is hard contact with H steel, and bearing capacity is little, and impact resistance is poor, and guide wheel bearing easily damages, and when oil pumper normally works, complete machine oscillation is large.
In addition existing chain belt oil pumping machine well workover shift unit depends on the auxiliary of the equipment such as crane, jack, trailer, and for being located in wilderness, ungetable oil field, workover treatment is carried out more difficult.
Summary of the invention
The object of the invention is the weak point that will overcome above-mentioned oil pumper, provide a kind of transmission mechanism simpler, performance is better, and adjust ginseng convenient, cost is low, the long stroke that jig frequency can regulate within the specific limits, the tower linear oil pumping machine of low jig frequency twin-roll.
Technical scheme of the present invention is:
The tower linear oil pumping machine of described one, is characterized in that: comprise base and pylon, driving mechanism, transmission mechanism, well workover shift unit, oil well polished rod; Driving mechanism is fixedly mounted on base, and driving mechanism drive transmission device operates; Transmission mechanism comprises drive sprocket, driven sprocket, chain, crank throw, comes and goes frame, ballast box, load belt and polished rod eye; Drive sprocket is connected by chain with driven sprocket, and crank throw is fixed on chain, and round frame is fixedly connected with crank throw, ballast box is fixedly connected on round frame upper end; Load belt one end is connected to ballast box upper end, and walks around the well workover shift unit on pylon top, and the other end is connected on polished rod eye; Polished rod eye connects oil well polished rod;
Described well workover shift unit is made up of bracing frame and operating platform, cylinder mechanism, shift mechanism and displacement driving mechanism; Bracing frame and operating platform are fixed on pylon top; Shift mechanism comprises the many groups of guide rails be parallel to each other, and guide rail is fixed on bracing frame upper surface; Cylinder mechanism comprises the front roll and back roll that are parallel to each other, and front roll is arranged on the slide block of guide rail by front roll support plate, and back roll is fixed on bracing frame by back roll support plate, and load belt walks around front roll and back roll; Displacement driving mechanism comprises driving handle, drive sprocket, two groups of motions, often organizes motion and comprises leading screw, shaft coupling, minor sprocket and displacement chain; Leading screw and guide rail parallel, leading screw one end coordinates with the feed screw nut be fixed on front roll support plate, the leading screw other end and the bearing fit be fixed on rear roller support plate, and connects minor sprocket by shaft coupling, minor sprocket connects drive sprocket by displacement chain, and drive sprocket drives by driving handle.
Further preferred version, the tower linear oil pumping machine of described one, is characterized in that: have lock pin to retrain between front roll support plate and bracing frame.
Further preferred version, the tower linear oil pumping machine of described one, it is characterized in that: a ballast box vibration absorber is respectively installed in ballast box corner, described ballast box vibration absorber comprises wheel stand, torsionspring axle, torsionspring, guide wheel support arm, guide wheel shaft, guide wheel; Wheel stand is fixed on ballast box, and torsionspring axle is fixed on wheel stand, and two torsionsprings are enclosed within torsionspring axle, and one end of torsionspring is fixedly connected on wheel stand, and the other end is fixedly connected on guide wheel support arm; Two pieces of guide wheel support arms are arranged on the two ends of torsionspring axle, and guide wheel support arm one end and torsionspring axle are rotatably assorted, and the other end is fixedly connected with one end of guide wheel shaft; Guide wheel shaft is parallel with torsionspring axle; Guide wheel is arranged on guide wheel shaft by bearing, and under torsionspring twisting force, guide wheel contacts with pylon H steel.
Further preferred version, the tower linear oil pumping machine of described one, is characterized in that: oil pumper is also provided with camera and transmitter, the jig frequency of record oil pumper and liquid outlet quantity data, and long-distance transmissions is to doing building site point.
Beneficial effect
The present invention has following technological merit compared with existing blue elephant:
1, ballast box of the present invention is positioned at pylon body, and be positioned at the top of round frame and link together with round frame, the motion with chain is moved in body.Ballast box assembly adopts the centralizing system be made up of 12 righting directive wheels, and stable movement can be made flexible.The space of placing balancing weight is had for placing balancing weight in the indoor design of ballast box.Balancing weight is cast iron or steel plate material, can vary in size select according to oil well load.Balancing weight adopts the fritter counterweight of the heavy 15kg of every block, accurately can adjust balance weight, and make system cloud gray model more steady, the power of consumption is less.
2, when the present invention works, motor drives drive sprocket to rotate after being slowed down by belt transmission, reduction box.Drive sprocket chain drive-belt moves between drive sprocket and driven sprocket, and chain is by crank throw, drives to come and go frame, comes and goes frame and drives ballast box to move up and down.Walk around by load belt the polished rod eye that cylinder is connected to polished rod in the upper end of ballast box.So just the upper and lower vertical back and forth movement of round frame is passed to polished rod and the corresponding income upstroke of oil pumper and down stroke, realize the object of oil pumping.
3, the present invention has well workover shift unit, during well workover, operator climbs to operating platform along on the staircase of pylon main body side, opens lock pin, turning handle, drive drive sprocket rotates, drive sprocket drives left and right diaxon, left and right leading screw is rotated simultaneously, pulls front roll support plate slide unit to move, thus abdicate the space before pylon, install and use for workover rig.During return, handle orientations is rotated.During normal pumping operation, cylinder support plate lock pin locks.
4, the present invention respectively installs a torsion spring vibration absorber up and down in the left and right sides of ballast box, and make ballast box and H steel be flexible contact, the vibration that causes greatly of impact force when can effectively prevent from commutating, protects guide wheel bearing to be not easy damaged.
5, the jig frequency of well site oil pumper in the present invention and the data of liquid outlet quantity can be transferred at a distance by camera and transmitter and do building site point, make staff can obtain line data on the other hand fast and easily.Achieve intelligent data acquisition, can relation efficiently and effectively between adjusting stroke frequency and liquid outlet quantity, the increase jig frequency suitable when liquid outlet quantity is many, the minimizing jig frequency suitable when liquid outlet quantity is few.Effectively raise the operating efficiency of oil pumper.For digitlization oil field lays the first stone.
6, adopt planetary reducer in drive unit of the present invention, transmission efficiency is high, and single-stage reaches 96 ﹪-99 ﹪; Gear range is large, and transmission power is from 12KW to 50000KW; Supporting capacity is large; Stable working; Much less than common gear reducer of volume and weight.
Accompanying drawing explanation
Fig. 1: structural representation of the present invention.
The lateral view of Fig. 2: Fig. 1.
Wherein: 1-motor, 2-reducer, 3-crank throw, 4-well workover shift unit, 5-load belt, 6-polished rod eye, 7-oil well polished rod, 8-base, 9-ballast box, 10-come and go frame, 11-driven sprocket, 12-chain, 13-drive sprocket.
Fig. 3: well workover shift unit schematic diagram.
The top view of Fig. 4: Fig. 3.
Wherein: 14. bracing frames, 15. lock pins, 16. bearing supports, 17. front rolls, 18. load belts, 19. back rolls, 20. operating grips, 21. pylon main bodys, 22. staircases, 23. front roll support plates, 24. first guide rails, 25. first leading screws, 26. first shaft couplings, 27. first driven sprockets, 28. first chains, 29. first drive sprockets, 30. operating platforms, 31. second guide rails, 32. second leading screws, 33. second shaft couplings, 34. back roll support plates, 35. second drive sprockets, 36. second driven sprockets, 37. second chains, 38. first feed screw nuts, 39. second feed screw nuts, 40. slide blocks.
Fig. 5: ballast box vibration absorber schematic diagram.
The top view of Fig. 6: Fig. 5.
Fig. 7: ballast box vibration absorber is applied in ballast box schematic diagram.
Wherein: 41-pylon H steel, 42-guide wheel shaft, 43-torsionspring, 44-guide wheel, 45-bearing, 46-ballast box, 47-wheel stand, 48-guide wheel support arm, 49-torsionspring axle, the 50-the first guide wheel, the 51-the second guide wheel, the 52-the three guide wheel, the 53-the four guide idler.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described:
With reference to accompanying drawing 1 and accompanying drawing 2, the tower linear oil pumping machine in the present embodiment comprises base 8 and pylon 21, driving mechanism, transmission mechanism, well workover shift unit 4, oil well polished rod 7.
Base 8 is positioned at the direct bottom kiss the earth of complete machine.Driving mechanism is made up of motor 1 and reducer 2, and driving mechanism bolt is fixedly mounted on base, and the output of motor 1 passes through the input of driving belt connection reducer 2, and motor 1 is on the right of reducer 2.The drive sprocket 13 of the output connection for transmission mechanism of reducer 2.
Transmission mechanism comprises drive sprocket 13, driven sprocket 11, chain 12, crank throw 3, comes and goes frame 10, ballast box 9, load belt 5 and polished rod eye 6.Drive sprocket 13 is connected by chain 12 with driven sprocket 11, and crank throw 3 is fixed on chain 12, and round frame 10 is fixedly connected with crank throw 3, ballast box 9 is weldingly fixed on round frame 10 upper end; Load belt 5 one end is connected to ballast box upper end, and the other end walks around the well workover shift unit on pylon top, to be connected on polished rod eye 6; Polished rod eye 6 connects oil well polished rod 7.
After during tower linear oil pumping machine work, motor 1 is slowed down by belt transmission reduction box 2, drive drive sprocket 13 to rotate, drive sprocket chain drive-belt 12 moves between drive sprocket and driven sprocket, and chain passes through crank throw, drive and come and go frame, come and go frame and drive ballast box to move up and down.Walk around well workover shift unit in the upper end of ballast box, round frame by load belt and be connected to the polished rod eye 6 hanging polished rod 7.The upper and lower vertical back and forth movement of round frame 10 is passed to polished rod 7 and sucker rod correspondingly carries out upstroke and down stroke, realize the object of oil pumping.
With reference to accompanying drawing 3 and accompanying drawing 4, well workover shift unit is made up of bracing frame and operating platform, cylinder mechanism, shift mechanism and displacement driving mechanism.
Bracing frame is weldingly fixed on the top of pylon main body, and operating platform is welded and fixed the periphery of bracing frame, and staircase is welded in the right side of pylon main body and is parallel to pylon main body, for operating personnel's down operation platform.
Shift mechanism comprises two groups of guide rails be parallel to each other, and the first guide rail and the second guide rail are arranged on bracing frame upper surface by bolton respectively.
Cylinder mechanism comprises the front roll and back roll that are parallel to each other, and front roll support plate uses bolton respectively on four slide blocks of the first guide rail and the second guide rail left end, and back roll support plate bolton is on bracing frame.Front roll and back roll bearing support are anchored on the middle part of front roll support plate and back roll support plate respectively, and load belt walks around front roll and back roll.Lock pin is arranged on the lower-left end of front roll support plate, forms lock pin retrain with bracing frame.
Displacement driving mechanism comprises operating grip, drive sprocket, two groups of motions.Often organize motion and comprise leading screw, shaft coupling, displacement driven sprocket and chain.First leading screw is parallel to the first guide rail, and the left end of the first leading screw is anchored on front roll support plate with the first feed screw nut, and the right-hand member bearing support of the first leading screw is anchored on back roll support plate.Second leading screw is parallel to the second guide rail, and the left end of the second leading screw is anchored on front roll support plate with the second feed screw nut, and the right-hand member bearing support of the second leading screw is anchored on back roll support plate.The right-hand member of the first leading screw and the second leading screw is connected to the first shaft coupling and the second shaft coupling on the sprocket shaft of the first displacement driven sprocket and the second displacement driven sprocket respectively; First displacement chain connects the first displacement driven sprocket and the first drive sprocket, and the second displacement chain connects the second drive sprocket and the second displacement driven sprocket.Coaxially, operating grip is connected to the right-hand member of the sprocket shaft of the first drive sprocket and the second drive sprocket for first drive sprocket and the second drive sprocket.
During operation, operator climbs to operating platform along on the staircase of pylon main body side, open lock pin, rotating operation handle, the first drive sprocket and the second drive sprocket is driven to rotate, by second displacement chain and first displacement chain-driving second be shifted driven sprocket and first displacement driven sprocket rotate, drive the second leading screw and the first leading screw to rotate by the second shaft coupling and the first shaft coupling simultaneously, pull front roll support plate along the second guide rail and the first guide rail movement, thus abdicate the space before pylon, install and use for workover rig.During return, rotate backward operating grip.During normal work, front roll support plate lock pin locks.
With reference to accompanying drawing 7, a ballast box vibration absorber is respectively installed in ballast box corner, and with reference to accompanying drawing 5 and accompanying drawing 6, ballast box vibration absorber comprises wheel stand, torsionspring axle, torsionspring, guide wheel support arm, guide wheel shaft, guide wheel.
Wheel stand is weldingly fixed on the ballast box of tower linear oil pumping machine.Torsionspring axle is fixed on wheel stand, and two torsionsprings are enclosed within torsionspring axle, and one end of torsionspring is fixedly connected on wheel stand, and the other end is fixedly connected on guide wheel support arm.Two pieces of guide wheel support arms are arranged on the two ends of torsionspring axle, and guide wheel support arm one end and torsionspring axle are rotatably assorted, and the other end is fixedly connected with one end of guide wheel shaft.Guide wheel shaft is parallel with torsionspring axle.Guide wheel is arranged on guide wheel shaft by bearing, and under torsionspring twisting force, guide wheel contacts with the pylon H steel of tower linear oil pumping machine.
Tower linear oil pumping machine does the motion of upstroke and down stroke continuous circulation when normally working, when upstroke motion is moved alternately with down stroke, ballast box can produce inertia force and to the right left.When tower-type pumping unit moves in upstroke, ballast box under inertia force effect left to left movement, now the guide wheel 50 in the ballast box lower left corner is stressed maximum, the guide wheel 53 in the upper left corner is stressed to take second place, two guide wheels 51 and the guide wheel 52 on the right are stressed minimum, by guide wheel 50 and guide wheel 53, ballast box have been cushioned to H steel impact force left; When tower-type pumping unit moves in down stroke, ballast box moves right under inertia force effect to the right, now the guide wheel 52 in the ballast box lower right corner is stressed maximum, guide wheel 51 is stressed to take second place, two guide wheels 53 on the left side and guide wheel 50 stressed minimum, by guide wheel 52 and guide wheel 51, ballast box has been cushioned to H steel impact force to the right; Up-down stroke continuous circulation motion like this, by the guide wheel of the right and left, ballast box has been cushioned to the impact force of H steel to from left to right respectively, ballast box reaches effectiveness in vibration suppression significantly.When tower-type pumping unit does not work, four guide wheels are in stress balance state.
Claims (4)
1. a tower linear oil pumping machine, is characterized in that: comprise base and pylon, driving mechanism, transmission mechanism, well workover shift unit, oil well polished rod; Driving mechanism is fixedly mounted on base, and driving mechanism drive transmission device operates; Transmission mechanism comprises drive sprocket, driven sprocket, chain, crank throw, comes and goes frame, ballast box, load belt and polished rod eye; Drive sprocket is connected by chain with driven sprocket, and crank throw is fixed on chain, and round frame is fixedly connected with crank throw, ballast box is fixedly connected on round frame upper end; Load belt one end is connected to ballast box upper end, and walks around the well workover shift unit on pylon top, and the other end is connected on polished rod eye; Polished rod eye connects oil well polished rod;
Described well workover shift unit is made up of bracing frame and operating platform, cylinder mechanism, shift mechanism and displacement driving mechanism; Bracing frame and operating platform are fixed on pylon top; Shift mechanism comprises the many groups of guide rails be parallel to each other, and guide rail is fixed on bracing frame upper surface; Cylinder mechanism comprises the front roll and back roll that are parallel to each other, and front roll is arranged on the slide block of guide rail by front roll support plate, and back roll is fixed on bracing frame by back roll support plate, and load belt walks around front roll and back roll; Displacement driving mechanism comprises driving handle, drive sprocket, two groups of motions, often organizes motion and comprises leading screw, shaft coupling, minor sprocket and displacement chain; Leading screw and guide rail parallel, leading screw one end coordinates with the feed screw nut be fixed on front roll support plate, the leading screw other end and the bearing fit be fixed on rear roller support plate, and connects minor sprocket by shaft coupling, minor sprocket connects drive sprocket by displacement chain, and drive sprocket drives by driving handle.
2. a kind of tower linear oil pumping machine according to claim 1, is characterized in that: have lock pin to retrain between front roll support plate and bracing frame.
3. a kind of tower linear oil pumping machine according to claim 2, it is characterized in that: a ballast box vibration absorber is respectively installed in ballast box corner, described ballast box vibration absorber comprises wheel stand, torsionspring axle, torsionspring, guide wheel support arm, guide wheel shaft, guide wheel; Wheel stand is fixed on ballast box, and torsionspring axle is fixed on wheel stand, and two torsionsprings are enclosed within torsionspring axle, and one end of torsionspring is fixedly connected on wheel stand, and the other end is fixedly connected on guide wheel support arm; Two pieces of guide wheel support arms are arranged on the two ends of torsionspring axle, and guide wheel support arm one end and torsionspring axle are rotatably assorted, and the other end is fixedly connected with one end of guide wheel shaft; Guide wheel shaft is parallel with torsionspring axle; Guide wheel is arranged on guide wheel shaft by bearing, and under torsionspring twisting force, guide wheel contacts with pylon H steel.
4. a kind of tower linear oil pumping machine according to claim 3, is characterized in that: oil pumper is also provided with camera and transmitter, the jig frequency of record oil pumper and liquid outlet quantity data, and long-distance transmissions is to doing building site point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410474694.2A CN104234670B (en) | 2014-09-17 | 2014-09-17 | A kind of tower linear oil pumping machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410474694.2A CN104234670B (en) | 2014-09-17 | 2014-09-17 | A kind of tower linear oil pumping machine |
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| Publication Number | Publication Date |
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| CN104234670A true CN104234670A (en) | 2014-12-24 |
| CN104234670B CN104234670B (en) | 2016-07-20 |
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| CN201410474694.2A Active CN104234670B (en) | 2014-09-17 | 2014-09-17 | A kind of tower linear oil pumping machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533230A (en) * | 2018-07-14 | 2018-09-14 | 克拉玛依市圣起钻采设备有限责任公司 | A kind of tower-type chain drive pumping unit |
| CN109322642A (en) * | 2018-12-09 | 2019-02-12 | 杭州中油智井装备科技有限公司 | A kind of tower-type pumping unit suspension point X is to adjustment and well workover resigning mechanism |
| CN111058805A (en) * | 2020-01-16 | 2020-04-24 | 山东天工石油装备有限公司 | Electric control reversing oil pumping unit |
| CN109322642B (en) * | 2018-12-09 | 2024-06-11 | 杭州中油智井装备科技有限公司 | X-direction adjusting and well repairing abdication mechanism for suspension point of tower type pumping unit |
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| CN2043283U (en) * | 1989-02-22 | 1989-08-23 | 机电部兰州石油机械研究所 | Wide-band type long-stroke oil extractor |
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| CN102838060A (en) * | 2011-06-24 | 2012-12-26 | 濮阳市信宇石油机械化工有限公司 | Tower type oil pumping unit relocation device |
| CN203559874U (en) * | 2013-10-18 | 2014-04-23 | 西南石油大学 | Novel gear-and-rack type oil pumping unit |
| CN203702102U (en) * | 2014-02-21 | 2014-07-09 | 西安航空动力股份有限公司 | Moving mechanism for well repair applicable to tower type oil pumping unit |
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| CN2043283U (en) * | 1989-02-22 | 1989-08-23 | 机电部兰州石油机械研究所 | Wide-band type long-stroke oil extractor |
| RU2283969C1 (en) * | 2005-05-13 | 2006-09-20 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Sucker-rod pump drive |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533230A (en) * | 2018-07-14 | 2018-09-14 | 克拉玛依市圣起钻采设备有限责任公司 | A kind of tower-type chain drive pumping unit |
| CN108533230B (en) * | 2018-07-14 | 2024-02-13 | 克拉玛依市圣起钻采设备有限责任公司 | Tower type chain drive oil pumping unit |
| CN109322642A (en) * | 2018-12-09 | 2019-02-12 | 杭州中油智井装备科技有限公司 | A kind of tower-type pumping unit suspension point X is to adjustment and well workover resigning mechanism |
| CN109322642B (en) * | 2018-12-09 | 2024-06-11 | 杭州中油智井装备科技有限公司 | X-direction adjusting and well repairing abdication mechanism for suspension point of tower type pumping unit |
| CN111058805A (en) * | 2020-01-16 | 2020-04-24 | 山东天工石油装备有限公司 | Electric control reversing oil pumping unit |
Also Published As
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|---|---|
| CN104234670B (en) | 2016-07-20 |
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Address after: 710021 Xu Jia Bay, Xi'an, Shaanxi, Beijiao Patentee after: AECC AVIATION POWER CO,LTD. Address before: 710021 Xu Jia Bay, Xi'an, Shaanxi, Beijiao Patentee before: AVIC AVIATION ENGINE Corp.,PLC Address after: 710021 Xu Jia Bay, Xi'an, Shaanxi, Beijiao Patentee after: AVIC AVIATION ENGINE Corp.,PLC Address before: 710021 Xu Jia Bay, Xi'an, Shaanxi, Beijiao Patentee before: XI'AN AVIATION POWER Co.,Ltd. |