CN104088610A - Pumping unit with novel driving mechanism - Google Patents
Pumping unit with novel driving mechanism Download PDFInfo
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- CN104088610A CN104088610A CN201410149843.8A CN201410149843A CN104088610A CN 104088610 A CN104088610 A CN 104088610A CN 201410149843 A CN201410149843 A CN 201410149843A CN 104088610 A CN104088610 A CN 104088610A
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- walking beam
- arc
- driving wheel
- fixed
- belt
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Abstract
The invention discloses a pumping unit with a novel driving mechanism. The pumping unit comprises a supporting frame, a walking beam, a counterweight horse head, a fixed part and a support, wherein the walking beam is hinged to the top end of the supporting frame, and the counterweight horse head and the fixed part are respectively fixed to two ends of the walking beam. The pumping unit is characterized in that a driving device is arranged on the walking frame, an arc-shaped driving block is fixed on the walking beam and the outer lateral surface of the arc-shaped driving block is a circular arc surface, and an ascending traction rope and a descending traction rope are respectively fixed to the upper top end and the lower top end of the arc-shaped driving block; when the walking beam swings up and down, the outer lateral surface of the arc-shaped driving block is always in contact with the outer lateral surface of a driving wheel. The pumping unit disclosed by the invention can effectively drive a pumping rod to ascend and descend to pump oil. The outer side of the arc-shaped driving block is in contact with the outer side of the driving wheel all the time when the walking beam swings up and down, so that the stability of the pumping unit in a whole working process can be effectively guaranteed. The pumping unit with the novel driving mechanism disclosed by the invention is simpler and more compact in structure, higher in mechanical efficiency, and beneficial to saving energy and miniaturization of the pumping unit.
Description
Technical field
The present invention relates to a kind of oil pumper with Novel actuating mechanism, in particular, relate in particular to the oil pumper with Novel actuating mechanism that a kind of transmission is stable, can effectively reduce oil pumper size.
Background technology
Oil pumper is a kind of effective oil extraction in oil field instrument, orders about walking beam and back and forth move up and down under the effect of drive motors, relies on the sucker rod of walking beam end to complete oil pumping operation.It is existing that to be all that wire rope by being connected with sucker rod with horse head orders about walking beam reciprocating, this drive form is complex structure, higher to oil pumper requirement of strength everywhere not only, and the angular range that walking beam can rotate is also very limited, generally can only rotate 80 ° of left and right, the oil mass of carrying of single is received restriction.
For example the patent No. is the patent of invention file that CN201320289889.0, denomination of invention are " being provided with two Horse Beam Pumping Units of chain traction mechanism ", in the document, on chain, be fixed with left pull rope and right pull rope, right pull rope is connected with sucker rod with after top pulleys on right support through middle part pulley, and left pull rope fixes with counterweight horse head after the top pulleys on bottom pulley, middle part pulley and left socle.Thisly by left pull rope and right pull rope, order about the mechanism that walking beam moves up and down, complex structure, to front degree everywhere, require the angle high, walking beam rotates very limited, and be unfavorable for realizing the miniaturization of oil pumper.
Summary of the invention
The present invention, in order to overcome the shortcoming of above-mentioned technical problem, provides the oil pumper with Novel actuating mechanism that a kind of transmission is stable, can effectively reduce oil pumper size.
The oil pumper with Novel actuating mechanism of the present invention, comprise bracing frame, walking beam, counterweight horse head, fixture and support, support frame as described above and support are all fixed on ground, walking beam is articulated with the top of bracing frame, counterweight horse head and fixture are individually fixed in the two ends of walking beam, and fixture is used for arranging sucker rod; Its special feature is: on the walking beam near counterweight horse head one end, be provided with the drive unit that orders about whole oil pumper work, described drive unit comprises arc drive block, driving wheel, rising pull rope and decline pull rope; Arc drive block is fixed on walking beam and its lateral surface is arc surface, driving wheel is arranged at rotationally the top of support and drives by power transmission, the upper top that rising pull rope one end is wound on driving wheel, the other end is fixed on arc drive block, the lower top that decline pull rope one end is wound on driving wheel, the other end is fixed on arc drive block; In the process swinging up and down at walking beam: the lateral surface of arc drive block contacts with the lateral surface of driving wheel all the time.
Walking beam is articulated with on bracing frame, and bracing frame is realized the supporting role to walking beam, and counterweight horse head and fixture are individually fixed in the two ends of walking beam.Arc drive block is fixed on walking beam, driving wheel rotates the top of being fixed on support, because driving wheel can rotate under the driving effect of power transmission, and then can drive sucker rod to rise by rising pull rope, can drive sucker rod to decline by decline pull rope, and then realize oil pumping operation.Because walking beam is in the process swinging, the lateral surface of arc drive block contacts all the time with the lateral surface of driving wheel, has effectively guaranteed whole oil pumper stability in the course of the work.
The oil pumper with Novel actuating mechanism of the present invention, described power transmission comprises drive motors, the first chain drive-belt, the second chain drive-belt and is fixed on two pinions and two gear wheels on support, matching with pinion respectively in the two ends up and down of the first chain drive-belt, matches respectively at gear wheel in the two ends up and down of the second chain drive-belt; The output of drive motors is ordered about pinion through driving-belt and is rotated, and the first chain drive-belt and the second chain drive-belt fix by connecting axle; The gear wheel of upper end and driving wheel are fixed on same axle.
The first chain drive-belt, the second chain drive-belt are arranged on support rotationally by pinion, gear wheel respectively, and the first chain drive-belt and the second chain drive-belt are fixed together, and the gear wheel of upper end and driving wheel are fixed on same axle.At drive motors, drive in the process of pinion rotation, can order about driving wheel by the transmission of the first chain drive-belt, the second chain drive-belt and rotate, and then complete the lifting action of walking beam, realize oil pumping operation.
The oil pumper with Novel actuating mechanism of the present invention, described driving wheel is comprised of sheave portion, wound portion and connecting axle, sheave portion is for matching with the lateral surface of arc drive block, and wound portion is for fixing and winding rising pull rope and decline pull rope, and gear wheel is fixed on connecting axle; Driving wheel is rotated and is fixed on support by connecting axle.
The invention has the beneficial effects as follows: oil pumper of the present invention, by being fixedly installed arc drive block on walking beam, the driving wheel contacting with arc drive block being all the time set on support, and the rising pull rope on driving wheel, decline pull rope fix with top and the lower end of arc drive block respectively, in the process that driving wheel rotates and reverse, can effectively order about sucker rod and rise and decline, complete oil pumping operation; In the process swinging due to walking beam the outside of arc drive block all the time with the joint, outside of driving wheel, effectively guaranteed the stability in the whole oil pumper course of work.
By adopting the power transmission being formed by drive motors, the first chain drive-belt, the second chain drive-belt, gear wheel and pinion, by the normal work of drive motors, the gear wheel that can effectively order about upper end rotates, and then realizes the rotation of driving wheel, drives sucker rod to complete oil pumping operation.By driving wheel, to the ordering about of arc drive block, can make the maximum anglec of rotation of walking beam reach 170 °, be conducive to realize the operation of large stroke beam machine.Drive motors by chain and gear coordinate order about oil pumper and carry out work, not only extended the application life of oil pumper, but also reduced manufacturing cost.
For the oil pumper that has adopted drive unit of the present invention, the structure of oil pumper is more simple, structure is compacter, mechanical efficiency is higher, is conducive to energy conservation, is conducive to the miniaturization of oil pumper.
Accompanying drawing explanation
Fig. 1 is the structural representation of oil pumper of the present invention;
Fig. 2 is the structural representation at drive unit position in the present invention;
Fig. 3 is the structural representation that in the present invention, driving wheel matches with arc drive block.
In figure: 1 ground, 2 bracing frames, 3 cushion caps, 4 walking beams, 5 counterweight horse heads, 6 fixtures, 7 sucker rods, 8 arc drive blocks, 9 driving wheels, 10 rising pull ropes, 11 decline pull ropes, 12 sheave portion, 13 wound portions, 14 connecting axles, 15 supports, 16 first chain drive-belts, 17 second chain drive-belts, 18 pinions, 19 gear wheels, 20 drive motors, 21 driving-belts.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As shown in Figure 1, provided the oil pumper with Novel actuating mechanism of the present invention, it comprises bracing frame 2, cushion cap 3, walking beam 4, counterweight horse head 5, fixed mount 6, sucker rod 7, arc drive block 8, driving wheel 9, rising pull rope 10, decline pull rope 11, support 15, the first chain drive-belt 16, the second chain drive-belt 17, pinion 18, gear wheel 19, drive motors 20; Shown bracing frame 2 and support 15 are all fixed on ground 1, and the top of bracing frame 2 is cushion cap 3, and walking beam 4 is articulated with on cushion cap 3, so that alternately rise and decline in the two ends of walking beam 4.Shown counterweight horse head 5 and fixed mount 6 are individually fixed in the two ends of walking beam 4, and fixture 6 is for fixing sucker rod 7.Arc drive block 8 is fixed on the walking beam 4 between counterweight horse head 5 and bracing frame 2, and driving wheel 9 is fixed on the top of support 15 rotationally.
Shown in the lateral surface of arc drive block 8 and the external surface joint of driving wheel 9, and the lateral surface of arc drive block 8 is arc surface, in the process that rises and decline at walking beam 4 lateral surface of arc drive block 8 all the time with the external surface joint of driving wheel 9, to guarantee whole oil pumper stability in the course of the work.One end of shown rising pull rope 10 is fastened on driving wheel 9, and the other end is fixed on the upper top of arc drive block 8, and one end of decline pull rope 11 is fastened on driving wheel 9, and the other end is fixed on the next top of arc drive block 8.Driving wheel 9 rotates under the driving effect of power transmission, and in the process rotating counterclockwise, by the traction of 10 pairs of arc drive blocks 8 of rising pull rope, the right-hand member that orders about walking beam 4 rises, and then orders about sucker rod 7 operation of pumping of rising; In the process clockwise rotating at driving wheel 9, by the traction of 11 pairs of arc drive blocks 8 of decline pull rope, the fixture 6 that orders about walking beam 4 right-hand members declines, and sucker rod 7 is declined.In the situation that the normal stroke of drive motors 20 is certain, by changing the size of gear wheel 19, can regulate the stroke of oil pumper.
In order to realize the good fit of driving wheel 9 and arc drive block 8, as shown in Figures 2 and 3, provided respectively the structural representation that driving wheel 9 matches with arc drive block 8, shown driving wheel 9 is comprised of sheave portion 12, wound portion 13 and connecting axle 14, wound portion 13 is for to be opened in the intermediate groove in sheave portion 12, and arc drive block 8 matches with sheave portion 12, in the process of oil pumper work, arc drive block 8 contacts all the time with sheave portion 12, to guarantee the stability of oil pumper.Rising pull rope 10 and decline pull rope 11 are arranged in wound portion 13, to realize the driving to arc drive block 8.Connecting axle 14 is fixed on support 15 rotationally, and the gear wheel 19 and 14 of upper end fixes, and to order about driving wheel 9, rotates.
In Fig. 1, by drive motors 20, the first chain drive-belt 16, the second chain drive-belt 17, pinion 18 and gear wheel 19, formed and ordered about the power transmission that driving wheel 9 rotates, the first chain drive-belt 16 matches with the pinion that is fixed on support 15 upper/lower terminals, and the second chain drive-belt 17 matches with the gear wheel that is fixed on support 15 upper/lower terminals; The first chain drive-belt 16 is fixedly connected with by connecting axle 14 with the second chain drive-belt 17.The pinion 18 that drive motors 20 orders about lower end by driving-belt 21 rotates, and then drive the first chain drive-belt 16 to carry out reciprocal moving up and down, because the first chain drive-belt 16 is connected by connecting axle 14 with the second chain drive-belt 17, will order about the upper and lower motion of the second chain drive-belt 17, and then order about driving wheel 9 and carry out clockwise and rotate counterclockwise, realize the upper and lower motion of walking beam 4.
Oil pumper of the present invention, in the process that driving wheel 9 rotates and reverse, can effectively order about sucker rod 7 and rise and decline, and completes oil pumping operation; In the process swinging due to walking beam the outside of arc drive block 8 all the time with the joint, outside of driving wheel 9, effectively guaranteed the stability in the whole oil pumper course of work.
Claims (3)
1. an oil pumper with Novel actuating mechanism, comprise bracing frame (2), walking beam (4), counterweight horse head (5), fixture (6) and support (15), support frame as described above and support are all fixed on ground (1), walking beam is articulated with the top of bracing frame, counterweight horse head and fixture are individually fixed in the two ends of walking beam, and fixture is used for arranging sucker rod (7); It is characterized in that: on the walking beam near counterweight horse head one end, be provided with the drive unit that orders about whole oil pumper work, described drive unit comprises arc drive block (8), driving wheel (9), rising pull rope (10) and decline pull rope (11); Arc drive block is fixed on walking beam and its lateral surface is arc surface, driving wheel is arranged at rotationally the top of support and drives by power transmission, the upper top that rising pull rope one end is wound on driving wheel, the other end is fixed on arc drive block, the lower top that decline pull rope one end is wound on driving wheel, the other end is fixed on arc drive block; In the process swinging up and down at walking beam: the lateral surface of arc drive block contacts with the lateral surface of driving wheel all the time.
2. the oil pumper with Novel actuating mechanism according to claim 1, it is characterized in that: described power transmission comprises drive motors (20), the first chain drive-belt (16), the second chain drive-belt (17) and is fixed on two pinions (18) and two gear wheels (19) on support, matching with pinion respectively in the two ends up and down of the first chain drive-belt, matches respectively at gear wheel in the two ends up and down of the second chain drive-belt; The output of drive motors is ordered about pinion through driving-belt (21) and is rotated, and the first chain drive-belt and the second chain drive-belt fix by connecting axle; The gear wheel of upper end and driving wheel (9) are fixed on same axle.
3. the oil pumper with Novel actuating mechanism according to claim 1 and 2, it is characterized in that: described driving wheel (9) is comprised of sheave portion (12), wound portion (13) and connecting axle (14), sheave portion is for matching with the lateral surface of arc drive block (8), wound portion is for fixing and winding rising pull rope (10) and decline pull rope (11), and gear wheel (19) is fixed on connecting axle; Driving wheel is rotated and is fixed on support by connecting axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149843.8A CN104088610A (en) | 2014-04-15 | 2014-04-15 | Pumping unit with novel driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149843.8A CN104088610A (en) | 2014-04-15 | 2014-04-15 | Pumping unit with novel driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104088610A true CN104088610A (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149843.8A Pending CN104088610A (en) | 2014-04-15 | 2014-04-15 | Pumping unit with novel driving mechanism |
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| Country | Link |
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| CN (1) | CN104088610A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361511A (en) * | 2015-12-29 | 2016-03-02 | 苏州汉实汽车机械有限公司 | Vehicle-mounted lifting bed |
| CN106321026A (en) * | 2016-11-26 | 2017-01-11 | 吕传庆 | Pumping unit using power assembly for counterweight |
| CN107780889A (en) * | 2017-12-16 | 2018-03-09 | 吕传庆 | A kind of Straight pull oil pumper |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088163U (en) * | 1990-12-03 | 1991-11-06 | 江汉石油学院 | Extended-range beam-pumping unit |
| CN2289075Y (en) * | 1996-01-09 | 1998-08-26 | 汪朴澄 | Balanced arm type two-stage beam-balanced pump |
| CN2343379Y (en) * | 1998-07-04 | 1999-10-13 | 刘美堂 | Balance type economic energy-saving pumping unit |
| CN2430555Y (en) * | 2000-04-25 | 2001-05-16 | 关宝文 | Double head beam direction variable oil pump machine |
| CN201351481Y (en) * | 2008-08-20 | 2009-11-25 | 朱克彦 | Gear direct drive walking-beam type oil extractor |
| CN103256026A (en) * | 2013-05-24 | 2013-08-21 | 吕传庆 | Single-horsehead pumping unit with chain traction mechanism |
-
2014
- 2014-04-15 CN CN201410149843.8A patent/CN104088610A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088163U (en) * | 1990-12-03 | 1991-11-06 | 江汉石油学院 | Extended-range beam-pumping unit |
| CN2289075Y (en) * | 1996-01-09 | 1998-08-26 | 汪朴澄 | Balanced arm type two-stage beam-balanced pump |
| CN2343379Y (en) * | 1998-07-04 | 1999-10-13 | 刘美堂 | Balance type economic energy-saving pumping unit |
| CN2430555Y (en) * | 2000-04-25 | 2001-05-16 | 关宝文 | Double head beam direction variable oil pump machine |
| CN201351481Y (en) * | 2008-08-20 | 2009-11-25 | 朱克彦 | Gear direct drive walking-beam type oil extractor |
| CN103256026A (en) * | 2013-05-24 | 2013-08-21 | 吕传庆 | Single-horsehead pumping unit with chain traction mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361511A (en) * | 2015-12-29 | 2016-03-02 | 苏州汉实汽车机械有限公司 | Vehicle-mounted lifting bed |
| CN106321026A (en) * | 2016-11-26 | 2017-01-11 | 吕传庆 | Pumping unit using power assembly for counterweight |
| CN107780889A (en) * | 2017-12-16 | 2018-03-09 | 吕传庆 | A kind of Straight pull oil pumper |
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Application publication date: 20141008 |
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