CN109899038A - Pivot angle pumping unit afterwards - Google Patents
Pivot angle pumping unit afterwards Download PDFInfo
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- CN109899038A CN109899038A CN201910271987.3A CN201910271987A CN109899038A CN 109899038 A CN109899038 A CN 109899038A CN 201910271987 A CN201910271987 A CN 201910271987A CN 109899038 A CN109899038 A CN 109899038A
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- rope roll
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- roll
- swing arm
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- 238000005086 pumping Methods 0.000 title claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Abstract
The invention discloses a kind of rear pivot angle pumping units, including pedestal, column, boom, power wheel, driving mechanism, swing arm, support frame, ballast box, rope roll, surely restrict device, polished rod eye and steel cable, the lower end of column is fixed on the base, upper end is fixedly connected with boom, and the both ends of swing arm are connect with column and ballast box respectively；Support frame and driving mechanism are each attached on pedestal, and power wheel is fixed on support frame two sides；The eccentric connecting rod being connected with for being flexibly connected with swing arm on power wheel, steady device of restricting are fixed on column；Rope roll includes rope roll one, rope roll one, rope roll two, rope roll three, rope roll four, rope roll five, rope roll six and rope roll seven, one end of steel cable is connect with polished rod eye, and the other end is fixed on steady rope device after successively bypassing rope roll one, rope roll one, rope roll two, rope roll three, rope roll five, rope roll six, rope roll four and rope roll seven.The present invention is able to achieve the steady commutation in entire oil pumping process, while more can easily realize that long stroke is pumped.
Description
Technical field
The invention belongs to technical field of petroleum extraction, relate in particular to a kind of rear pivot angle pumping unit.
Background technique
Currently, generally being pumped using beam pumping unit or wide-band beam-pumping unit in technical field of petroleum extraction, but swim
Girder-like oil pump has huge lower impact force when in use, and stroke is smaller, therefore is increasingly difficult to meet the need of existing deep-well
It wants.And its motor requires to change turn direction, especially high-power machine, to electricity per minute wide-band beam-pumping unit when in use
The impact of net is very big, easily causes power grid distortion.
In pumping unit field, current difficult point is: how will under the premise of guaranteeing that torque is enough and high point commutation is stable
The stroke of pumping unit is increased to 4m, 6m, 8m, 10m, 12m etc..Wherein, applicant once applied for that title was respectively as follows: wide pivot angle oil pumping
Machine (notification number CN102777153A), the pulley blocks stroke-increasing pumping unit with counterweight, (CN203603853U), multifunctional dual-arm
Interact single driven wheel from variable-speed well pumping unit (CN203223211U), from the wide pivot angle pumping unit of speed change, CN202866760U, double drive
Take turns swing angle type pumping unit (CN107401396A), pulley blocks stroke-increasing pumping unit (CN203603852U), single driven wheel swing arm
The patented technologies such as pumping unit (CN107435530A), although these technologies solve above-mentioned beam pumping unit or broadband type oil pumping
Machine existing technical problem when in use, and the stroke of pumping unit can be greatly improved.But it was being actually used through applicant
It is found in journey, the construction of these patented technologies is still less reasonable, and principle is complex, heavier-weight, it is difficult to really steady
Realize long stroke in ground.
Summary of the invention
It is an object of the invention to solve the above-mentioned problems in the prior art, a kind of rear pivot angle pumping unit is provided, this
Invention can realize the steady commutation in entire oil pumping process under the premise of meeting pumping unit and cutting lotus work, while can be compared with
Easily to realize that long stroke is pumped.
To achieve the above object, The technical solution adopted by the invention is as follows:
Pivot angle pumping unit after a kind of, it is characterised in that: including pedestal, column, boom, power wheel, driving mechanism, swing arm, support
Frame, ballast box, rope roll, surely restrict device, polished rod eye and steel cable, the lower end of the column are fixed on the base, and upper end is fixed with boom
Connection, one end of the swing arm are movably connected on column, and the other end is fixedly connected with ballast box；Support frame as described above and driving machine
Structure is each attached on pedestal, and the power wheel is symmetrically fixed on support frame two sides, and is driven by driving mechanism；On the power wheel
Bias is connected with the connecting rod for being flexibly connected with swing arm, and the steady rope device is fixed on column, and steady rope device is located under swing arm
Side；The rope roll includes rope roll one, rope roll one, rope roll two, rope roll three, rope roll four, rope roll five, rope roll six and rope roll seven, rope roll
One and rope roll two be separately fixed at the both ends of boom, the end of the fixed swing arm of rope roll three, rope roll four is fixed on the middle part of swing arm, restricts
Cylinder five is fixed on the lower section of boom, and rope roll six and rope roll seven are each attached on column, and rope roll six and rope roll seven are respectively positioned on swing arm
Top；The quantity of the steel cable is more, and one end of more steel cables is connect with polished rod eye, and the other end successively bypasses rope roll one, rope
It is fixed on after cylinder one, rope roll two, rope roll three, rope roll five, rope roll six, rope roll four and rope roll seven on steady rope device.
The bracket for making the arc-shaped trend of steel cable between rope roll one and rope roll two is fixedly installed on the boom.
The surface of the rope roll, which is arranged side by side, rope groove, and the quantity of rope groove and the quantity of steel cable are identical.
The rope roll four, rope roll five, rope roll six and rope roll seven are fixed by support arm respectively.
Be fixedly connected with upright post flat displacement arm between support frame as described above and support arm for fixing rope roll seven, support frame as described above with
Drawstring is fixedly installed between boom.
One end of the connecting rod is movably connected on power wheel, and the other end is movably connected in middle part of swing arm.
The quantity of the steel cable is 8-12, and the diameter of steel cable is 14-15mm.
Roll-over protective structure is fixedly installed on the pedestal, the roll-over protective structure is located at the lower section of ballast box.
Lanyard is provided on the roll-over protective structure.
The rinse bath for being cleaned to steel cable is fixedly installed in the swing arm, rinse bath is located under rope roll three
Side is located at below the cleaning liquid level of rinse bath around the steel cable of rope roll three.
The diameter of the rope roll is 800-1000mm.
Using the present invention has the advantages that
1, one end of swing arm is connected on column by the present invention, and the other end is connect with ballast box, is capable of forming pivot angle structure, favorably
In reduction rolled steel dosage.And complete machine uses specific structure, so that entire oil pumping process can be realized steady commutation.Specifically,
When connecting rod is located at the minimum point of power wheel, polished rod eye is located at highest point, and speed is zero at this time, then starts slowly to accelerate, and hangs
Rope device moves downward, and acceleration can be getting faster, and speed is most fast when having arrived the midstroke of down stroke movement, then starts
Slow down, exactly the opposite with front half section, when connecting rod is located at the highest point of power wheel, polished rod eye just moves to minimum point, speed
Also zero is just decelerated to.Then steady commutation, entire pumping unit start to do upstroke movement, polished rod eye acceleration uplink, when upper
It when the midstroke that row is moved to upstroke, and reduces speed now, when polished rod eye moves to highest point, speed is just zero, is completed
One oil pumping process.Then start steady commutation again, and so on, whole process does not have impact force generation, and work translation is stablized,
The safety of power grid is effectively ensured.Also, the configuration of the present invention is simple, operation logic is also simple, can easily copy 4m,
6m, 8m, 10m, 12m stroke machine, and jig frequency speed can be also adjusted as needed, can greatly improve oil-producing efficiency, it is real
It is stronger with property.
2, the support for making the arc-shaped trend of steel cable between rope roll one and rope roll two is fixedly installed on boom of the present invention
Frame makes the arc-shaped trend of steel cable on boom between rope roll one and rope roll two by bracket, is conducive to the stress for dispersing steel cable
Situation improves the service life of steel cable to reduce the wear rate of steel cable.
3, the present invention has the rope roll of multiple rope grooves to be used cooperatively with more steel cables using arranged side by side, which can make more
Steel cable divides equally total bearing capacity, and the uniform force of every steel cable proposes the balance for having done pumping unit.
4, the present invention is fixedly connected with upright post flat displacement arm between support frame and support arm for fixing rope roll seven, is supporting
Drawstring is fixedly installed between frame and boom, which is conducive to the stability for further promoting pumping unit.
5, the quantity of steel cable is 8-12 in the present invention, and the diameter of steel cable is 14-15mm, using the quantity and diameter
Steel cable has the rope roll of multiple rope grooves to be used cooperatively with arranged side by side, enables the bearing capacity of steel cable much larger than load when pumping
Lotus greatly improves the safety and reliability of oil pumping.
6, the present invention is fixedly installed roll-over protective structure on pedestal, and roll-over protective structure is made to be located at the lower section of ballast box, the structure energy
It is supported when enough running to minimum point to the ballast box for being fixed on swing arm end, reduces connecting rod, power wheel and driving mechanism
Stress, to improve the service life of each component.
7, the present invention is provided with lanyard on roll-over protective structure, is conducive to that ballast box is avoided to contact with roll-over protective structure by lanyard
When make a noise.
8, the present invention can once be cleaned by rinse bath in steel cable of each jig frequency to movement middle section, be conducive to
Improve the service life of steel cable.
9, the diameter of rope roll is provided with 800-1000mm in the present invention, the advantage is that the safety coefficient than national regulation
It is higher, while the service life of rope roll can be also enhanced about more than once.
10, for overall weight light phase of the present invention for the pumping unit of same stroke in the prior art, weight about reduces three
/ mono-, substantially save manufacturing cost.And can steadily commutate when pumping, it runs smoothly, noise is small, reliable operation, and pole
The earth enhances service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the lower part of the present invention first；
Fig. 2 is the structural schematic diagram of part in the present invention second；
Fig. 3 is the structural schematic diagram of rope roll in the present invention；
In the figure, it is marked as 1, pedestal, 2, column, 3, boom, 4, power wheel, 5, swing arm, 6, support frame, 7, ballast box, 8, driving
Mechanism, 9, device of surely restricting, 10, polished rod eye, 11, steel cable, 12, connecting rod, 13, rope roll one, 14, rope roll two, 15, rope roll three, 16, rope roll
Four, 17, rope roll five, 18, rope roll six, 19, rope roll seven, 20, bracket, 21, support arm, 22, rope groove, 23, upright post flat displacement arm, 24, drawing
Rope, 25, roll-over protective structure, 26, lanyard, 27, dual brake hull, 28, rinse bath.
Specific embodiment
Embodiment 1
Present embodiment discloses a kind of rear pivot angle pumping units, including pedestal 1, column 2, boom 3, power wheel 4, driving mechanism 8, pendulum
Arm 5, support frame 6, ballast box 7, rope roll, steady rope device 9, polished rod eye 10 and steel cable 11, the lower end of the column 2 are fixed on pedestal 1
On, upper end is fixedly connected with boom 3, and one end of the swing arm 5 is movably connected on column 2, the other end and the fixed company of ballast box 7
It connects；Support frame as described above 6 and driving mechanism 8 are each attached on pedestal 1, and the power wheel 4 is symmetrically fixed on 6 two sides of support frame, and
It is driven by driving mechanism 8；Bias is connected with connecting rod 12 on the power wheel 4, and one end of connecting rod 12 is flexibly connected with power wheel 4,
The other end is flexibly connected with the middle part of swing arm 5, and the steady rope device 9 is fixed on column 2, and steady rope device 9 is located at 5 lower section of swing arm；
The rope roll includes rope roll 1, rope roll 1, rope roll 2 14, rope roll 3 15, rope roll 4 16, rope roll 5 17,6 18 and of rope roll
Rope roll 7 19, rope roll 1 and rope roll 2 14 are separately fixed at the both ends of boom 3, the end of the fixed swing arm 5 of rope roll 3 15, rope roll
4 16 are fixed on the middle part of swing arm 5, and rope roll 5 17 is fixed on the lower section of boom 3, and rope roll 6 18 and rope roll 7 19 are each attached to vertical
On column 2, and rope roll 6 18 and rope roll 7 19 are respectively positioned on 5 top of swing arm；The quantity of the steel cable 11 is more, more steel cables 11
One end is connect with polished rod eye 10, and the other end successively bypasses rope roll 1, rope roll 1, rope roll 2 14, rope roll 3 15, rope roll five
17, it is fixed on after rope roll 6 18, rope roll 4 16 and rope roll 7 19 on steady rope device 9.
Bracket 20, bracket 20 are fixedly installed between rope roll 1 on boom 3 described in the present embodiment and rope roll 2 14
Quantity be it is multiple, preferably three, rope roll is again provided on bracket 20, multiple cooperations of brackets 20 are for making one 13 He of rope roll
The arc-shaped trend of steel cable 11 between rope roll 2 14, to achieve the purpose that evenly dispersed 11 pulling force of steel cable.
In the present embodiment, the surface of the rope roll, which is arranged side by side, rope groove 22, the quantity of rope groove 22 and the quantity of steel cable 11
It is identical, the corresponding rope groove 22 of every steel cable 11.The diameter of the rope roll is 800-1000mm, and the quantity of the steel cable 11 is
8-12, the diameter of steel cable 11 is 14-15mm.Wherein, more steel cables 11 line up a mesh belt job, and every steel cable 11 can
Elasticity between fine tuning makes 11 uniform force of every steel cable, and every steel cable 11 can divide equally total bearing capacity, and it is flat to reach stress
It moves.
In the present embodiment, the middle part of the lower part of the boom 3, the middle part of swing arm 5 and column 2 is fixedly installed support arm
21, rope roll 4 16, rope roll 5 17, rope roll 6 18 and rope roll 7 19 are fixed by support arm 21 respectively, rope roll 1 and rope roll 2 14
The both ends of boom 3 are directly anchored to, rope roll 3 15 is directly anchored to the end of swing arm 5.
In the present embodiment, upright post flat is fixedly connected between support frame as described above 6 and support arm 21 for fixing rope roll 7 19
Displacement arm 23, is fixedly installed drawstring 24 between support frame as described above 6 and boom 3, upright post flat displacement arm 23 and the cooperation of drawstring 24 make entire
The stability of pumping unit, reliability and safety are higher.
In the present embodiment, the driving structure in applying for a patent before applicant is can be used in the driving mechanism 8, but preferred
Using the driving member of this extra-heavy duty type automobile of method, that is, being that the drive mechanism part of existing heavy-duty car is introduced into pumping unit
In, the specific structure of driving mechanism 8 can include: motor, transmission shaft, parking brake, gearbox, clutch assembly, carrier base, belt
Wheel, dual brake hull 27 etc., driving mechanism drive two power wheels 4 to rotate simultaneously, and dual brake hull 27 is used to carry out power wheel 4
Brake protection.The functions such as self-starting after power-failure protecting, the brake that has a power failure can also be increased according to demand in actual use, sent a telegram here.Driving
Mechanism 8 is equipped with 4-12 gears, so that high reliability when pumping unit has impact resistance and an intensive work, and can be 1-
It selects most suitable jig frequency speed to pump in 12 gears, to maximumlly promote oil recovery efficiency, increases production capacity.And use vapour
Vehicle driving structure part also has many advantages, such as repairing convenient for safeguarding.
Further, driving mechanism uses for reference the vehicle transmission system of heavy-load automobile Fa Site, existing pumping unit without shelves
Position mechanical speed change becomes and has more gear speed-changings, can at defined speed in any speed change, meet different jig frequency speed.Also
It is mechanical below that be exactly clutch assembly front end power by clutch be transmitted to power, can be avoided gearbox and is destroyed.Clutch
Device is presser type clutch, can the power of any different coordination is harmonious by this soft device of this presser type clutch,
The safety for greatly protecting entire mechanism greatly improves the service life of equipment.Also, use heavy-load automobile Fa Site
Transmission system, operational process is very smooth, no pause and transition in rhythm or melody sense, pump heavy duty experiment when, even footing bolt be unused, energy
Smooth working.And the driving structure part of automobile all has world standard, easily buys, maintenance modification of being more convenient for, production cost
It can be greatly reduced for it.
The working principle of the present embodiment are as follows:
1, down stroke movement, when connecting rod 12 is located at the minimum point of power wheel 4 at this time, polished rod eye 10 is located at highest point, speed zero,
When movement starts, polished rod eye 10 is moved downward, and is slowly accelerated, and acceleration can be getting faster, and has been arrived in the stroke of down stroke movement
Speed is most fast when point, is then reduced speed now, exactly the opposite with front half section, when connecting rod 12 is located at the highest point of power wheel 4,
Polished rod eye 10 just moves to minimum point, and speed also just decelerates to zero, completes a down stroke movement, then steady commutation is opened
Begin to carry out upstroke movement.
2, upstroke movement, when connecting rod 12 is located at the highest point of power wheel 4 at this time, polished rod eye 10 is located at minimum point, speed
It is zero, when movement starts, 10 acceleration uplink of polished rod eye when being up to the midstroke of upstroke movement, and reduces speed now,
When polished rod eye 10 moves to highest point, speed is just zero, completes a upstroke oil pumping process.Then start steadily to change again
To and so on, whole process does not have impact force generation, and work translation is stablized, and has effectively ensured the safety of power grid.
Embodiment 2
Present embodiment discloses a kind of rear pivot angle pumping units, including pedestal 1, column 2, boom 3, power wheel 4, driving mechanism 8, pendulum
Arm 5, support frame 6, ballast box 7, rope roll, steady rope device 9, polished rod eye 10 and steel cable 11, the lower end of the column 2 are fixed on pedestal 1
On, upper end is fixedly connected with boom 3, and one end of the swing arm 5 is movably connected on column 2, the other end and the fixed company of ballast box 7
It connects；Support frame as described above 6 and driving mechanism 8 are each attached on pedestal 1, and the power wheel 4 is symmetrically fixed on 6 two sides of support frame, and
It is driven by driving mechanism 8；Bias is connected with connecting rod 12 on the power wheel 4, and one end of connecting rod 12 is flexibly connected with power wheel 4,
The other end is flexibly connected with the middle part of swing arm 5, and the steady rope device 9 is fixed on column 2, and steady rope device 9 is located at 5 lower section of swing arm；
The rope roll includes rope roll 1, rope roll 1, rope roll 2 14, rope roll 3 15, rope roll 4 16, rope roll 5 17,6 18 and of rope roll
Rope roll 7 19, rope roll 1 and rope roll 2 14 are separately fixed at the both ends of boom 3, the end of the fixed swing arm 5 of rope roll 3 15, rope roll
4 16 are fixed on the middle part of swing arm 5, and rope roll 5 17 is fixed on the lower section of boom 3, and rope roll 6 18 and rope roll 7 19 are each attached to vertical
On column 2, and rope roll 6 18 and rope roll 7 19 are respectively positioned on 5 top of swing arm；The quantity of the steel cable 11 is more, more steel cables 11
One end is connect with polished rod eye 10, and the other end successively bypasses rope roll 1, rope roll 1, rope roll 2 14, rope roll 3 15, rope roll five
17, it is fixed on after rope roll 6 18, rope roll 4 16 and rope roll 7 19 on steady rope device 9.
Bracket 20, bracket 20 are fixedly installed between rope roll 1 on boom 3 described in the present embodiment and rope roll 2 14
Quantity be it is multiple, preferably three, rope roll is again provided on bracket 20, multiple cooperations of brackets 20 are for making one 13 He of rope roll
The arc-shaped trend of steel cable 11 between rope roll 2 14, to achieve the purpose that evenly dispersed 11 pulling force of steel cable.
In the present embodiment, the surface of the rope roll, which is arranged side by side, rope groove 22, the quantity of rope groove 22 and the quantity of steel cable 11
It is identical, the corresponding rope groove 22 of every steel cable 11.The diameter of the rope roll is 800-1000mm, and the quantity of the steel cable 11 is
8-12, the diameter of steel cable 11 is 14-15mm.Wherein, more steel cables 11 line up a mesh belt job, and every steel cable 11 can
Elasticity between fine tuning makes 11 uniform force of every steel cable, and every steel cable 11 can divide equally total bearing capacity, and it is flat to reach stress
It moves.
In the present embodiment, the middle part of the lower part of the boom 3, the middle part of swing arm 5 and column 2 is fixedly installed support arm
21, rope roll 4 16, rope roll 5 17, rope roll 6 18 and rope roll 7 19 are fixed by support arm 21 respectively, rope roll 1 and rope roll 2 14
The both ends of boom 3 are directly anchored to, rope roll 3 15 is directly anchored to the end of swing arm 5.
In the present embodiment, upright post flat is fixedly connected between support frame as described above 6 and support arm 21 for fixing rope roll 7 19
Displacement arm 23, is fixedly installed drawstring 24 between support frame as described above 6 and boom 3, upright post flat displacement arm 23 and the cooperation of drawstring 24 make entire
The stability of pumping unit, reliability and safety are higher.
In the present embodiment, roll-over protective structure 25 is fixedly installed on the pedestal 1, the roll-over protective structure 25 is located under ballast box 7
Side when being located at minimum point to ballast box 7 for being supported.Wherein, one end of pedestal 1 is arranged in column 2, and roll-over protective structure 25 is arranged
In the other end of pedestal 1, and roll-over protective structure 25 is located above the motor of driving mechanism 8, is formed and is protected to motor.Further,
In order to reduce noise, lanyard 26 is provided on roll-over protective structure 25, lanyard 26 can be made of wear resistant plastic etc., in order to reduce
Noise when ballast box 7 and roll-over protective structure 25 contact.
Embodiment 3
Present embodiment discloses a kind of rear pivot angle pumping units, including pedestal 1, column 2, boom 3, power wheel 4, driving mechanism 8, pendulum
Arm 5, support frame 6, ballast box 7, rope roll, steady rope device 9, polished rod eye 10 and steel cable 11, the lower end of the column 2 are fixed on pedestal 1
On, upper end is fixedly connected with boom 3, and one end of the swing arm 5 is movably connected on column 2, the other end and the fixed company of ballast box 7
It connects；Support frame as described above 6 and driving mechanism 8 are each attached on pedestal 1, and the power wheel 4 is symmetrically fixed on 6 two sides of support frame, and
It is driven by driving mechanism 8；Bias is connected with connecting rod 12 on the power wheel 4, and one end of connecting rod 12 is flexibly connected with power wheel 4,
The other end is flexibly connected with the middle part of swing arm 5, and the steady rope device 9 is fixed on column 2, and steady rope device 9 is located at 5 lower section of swing arm；
The rope roll includes rope roll 1, rope roll 1, rope roll 2 14, rope roll 3 15, rope roll 4 16, rope roll 5 17,6 18 and of rope roll
Rope roll 7 19, rope roll 1 and rope roll 2 14 are separately fixed at the both ends of boom 3, the end of the fixed swing arm 5 of rope roll 3 15, rope roll
4 16 are fixed on the middle part of swing arm 5, and rope roll 5 17 is fixed on the lower section of boom 3, and rope roll 6 18 and rope roll 7 19 are each attached to vertical
On column 2, and rope roll 6 18 and rope roll 7 19 are respectively positioned on 5 top of swing arm；The quantity of the steel cable 11 is more, more steel cables 11
One end is connect with polished rod eye 10, and the other end successively bypasses rope roll 1, rope roll 1, rope roll 2 14, rope roll 3 15, rope roll five
17, it is fixed on after rope roll 6 18, rope roll 4 16 and rope roll 7 19 on steady rope device 9.
In the present embodiment, the rinse bath being provided with for being cleaned to steel cable 11 is bolted in the swing arm 5
28, rinse bath 28 is arcuate structure, and is located at the lower section of rope roll 3 15, is located at rinse bath 28 around the steel cable 11 of rope roll 3 15
It cleans below liquid level.28 bottom of rinse bath is additionally provided with tapping bolt, convenient for periodic replacement cleaning solution.
Claims (10)
- Pivot angle pumping unit after 1., it is characterised in that: including pedestal (1), column (2), boom (3), power wheel (4), driving mechanism (8), swing arm (5), support frame (6), ballast box (7), rope roll, surely rope device (9), polished rod eye (10) and steel cable (11), the column (2) lower end is fixed on pedestal (1), and upper end is fixedly connected with boom (3), and one end of the swing arm (5) is movably connected in vertical On column (2), the other end is fixedly connected with ballast box (7)；Support frame as described above (6) and driving mechanism (8) are each attached to pedestal (1) On, the power wheel (4) is symmetrically fixed on support frame (6) two sides, and is driven by driving mechanism (8)；On the power wheel (4) partially The heart is connected with the connecting rod (12) for being flexibly connected with swing arm (5), and the steady rope device (9) is fixed on column (2), and device of surely restricting (9) it is located at below swing arm (5)；The rope roll includes rope roll one (13), rope roll one (13), rope roll two (14), rope roll three (15), rope Four (16) of cylinder, rope roll five (17), rope roll six (18) and rope roll seven (19), rope roll one (13) and rope roll two (14) are separately fixed at and hang The both ends of arm (3), the end of rope roll three (15) fixed swing arm (5), rope roll four (16) are fixed on the middle part of swing arm (5), rope roll five (17) it is fixed on the lower section of boom (3), rope roll six (18) and rope roll seven (19) are each attached on column (2), and rope roll six (18) It is respectively positioned on above swing arm (5) with rope roll seven (19)；The quantity of the steel cable (11) is more, one end of more steel cables (11) and outstanding Rope device (10) connection, the other end successively bypass rope roll one (13), rope roll one (13), rope roll two (14), rope roll three (15), rope roll five (17), it is fixed on after rope roll six (18), rope roll four (16) and rope roll seven (19) on steady rope device (9).
- 2. pivot angle pumping unit after according to claim 1, it is characterised in that: be fixedly installed and be used on the boom (3) Make the bracket (20) of steel cable (11) arc-shaped trend between rope roll one (13) and rope roll two (14).
- 3. pivot angle pumping unit after according to claim 1, it is characterised in that: the surface of the rope roll, which is arranged side by side, rope groove (22), the quantity of rope groove (22) is identical as the quantity of steel cable (11).
- 4. rear pivot angle pumping unit described according to claim 1-any one of 3, it is characterised in that: the rope roll four (16), rope Five (17) of cylinder, rope roll six (18) and rope roll seven (19) are fixed by support arm (21) respectively.
- 5. pivot angle pumping unit after according to claim 4, it is characterised in that: support frame as described above (6) with for fixing rope roll It is fixedly connected with upright post flat displacement arm (23) between the support arm (21) of seven (19), fixation is set between support frame as described above (6) and boom (3) It is equipped with drawstring (24).
- 6. pivot angle pumping unit after according to claim 1, it is characterised in that: one end of the connecting rod (12) is movably connected in On power wheel (4), the other end is movably connected in the middle part of swing arm (5).
- 7. pivot angle pumping unit after according to claim 1, it is characterised in that: the quantity of the steel cable (11) is 8-12, The diameter of steel cable (11) is 14-15mm.
- 8. pivot angle pumping unit after according to claim 1, it is characterised in that: be fixedly installed safety on the pedestal (1) Frame (25), the roll-over protective structure (25) are located at the lower section of ballast box (7).
- 9. pivot angle pumping unit after according to claim 8, it is characterised in that: be provided with lanyard on the roll-over protective structure (25) (26).
- 10. pivot angle pumping unit after according to claim 1, it is characterised in that: be fixedly installed and be used on the swing arm (5) To the rinse bath (28) that steel cable (11) is cleaned, rinse bath (28) is located at the lower section of rope roll three (15), bypasses rope roll three (15) Steel cable (11) be located at below the cleaning liquid level of rinse bath (28).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271987.3A CN109899038A (en) | 2019-04-04 | 2019-04-04 | Pivot angle pumping unit afterwards |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271987.3A CN109899038A (en) | 2019-04-04 | 2019-04-04 | Pivot angle pumping unit afterwards |
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| CN109899038A true CN109899038A (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910271987.3A Pending CN109899038A (en) | 2019-04-04 | 2019-04-04 | Pivot angle pumping unit afterwards |
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| CN (1) | CN109899038A (en) |
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| US20120031208A1 (en) * | 2010-08-09 | 2012-02-09 | Lufkin Industries, Inc. | Beam pumping unit for inclined wellhead |
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| CN107435530A (en) * | 2017-09-22 | 2017-12-05 | 李兆胜 | Single driven wheel swing arm pumping unit |
| CN209742859U (en) * | 2019-04-04 | 2019-12-06 | 李兆胜 | Backswing angle oil pumping unit |
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- 2019-04-04 CN CN201910271987.3A patent/CN109899038A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072995A (en) * | 1991-12-03 | 1993-06-09 | 严增寿 | Epicyclic complex motion type beam pumping unit with long stroke |
| CN2168096Y (en) * | 1993-04-26 | 1994-06-08 | 汪朴澄 | Pumping unit |
| CN102191929A (en) * | 2008-06-19 | 2011-09-21 | 黑龙江省万意达石油工程有限公司 | Vertical energy-saving pumping unit |
| WO2012010075A1 (en) * | 2010-07-21 | 2012-01-26 | Cui Gangdu | Swing type double-well oil pumping machine |
| US20120031208A1 (en) * | 2010-08-09 | 2012-02-09 | Lufkin Industries, Inc. | Beam pumping unit for inclined wellhead |
| CN103556974A (en) * | 2013-11-13 | 2014-02-05 | 李兆胜 | Pulley block stroke-lengthened pumping unit with balance weight |
| CN107435530A (en) * | 2017-09-22 | 2017-12-05 | 李兆胜 | Single driven wheel swing arm pumping unit |
| CN209742859U (en) * | 2019-04-04 | 2019-12-06 | 李兆胜 | Backswing angle oil pumping unit |
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