CN206429224U - Electric-machine directly-driven type vertical oil-pumping machine - Google Patents
Electric-machine directly-driven type vertical oil-pumping machine Download PDFInfo
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- CN206429224U CN206429224U CN201720011940.XU CN201720011940U CN206429224U CN 206429224 U CN206429224 U CN 206429224U CN 201720011940 U CN201720011940 U CN 201720011940U CN 206429224 U CN206429224 U CN 206429224U
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Abstract
The utility model is related to vertical oil-pumping machine technical field, is a kind of electric-machine directly-driven type vertical oil-pumping machine；It includes Vertical Rack, axle bed, rotating shaft, reel, low speed high torque motor and shaft coupling；Two axle beds are fixed with the right part top of Vertical Rack, reel is provided with by rotating shaft between two axle beds, oil pumping rope is wound with reel, the free end of oil pumping rope is fixedly connected with polished rod eye, and polished rod eye is located at the front side of Vertical Rack.The utility model reasonable and compact in structure, it is easy to use；Low speed high torque motor can directly export the rotary power for meeting the low-speed big that oil pumping is used as power source, reduce transmission link, shorten drive path, reduce energy consumption, improve transmission efficiency；The space hold of drive system and complete machine is also saved, because the reliability without belt mechanism, power section is improved, in carry or uninstall process, without lifting, easier, safety is operated.
Description
Technical field
The utility model is related to vertical oil-pumping machine technical field, is a kind of electric-machine directly-driven type vertical oil-pumping machine.
Background technology
The vertical oil-pumping machine used at present, its drive system include motor, decelerator and driving roller, wherein decelerator with
Drive roller between using belt transmission connection, its not only actuated element it is many, and transmission route it is long, there is certain energy
Consumption, causes transmission efficiency low；In addition, the oil pumping rope of vertical oil-pumping machine is not fixed on roller, is simply ridden on roller, profit
Sucker rod motion is driven with the frictional force between roller and oil pumping rope and is surveyed, it is necessary to which carry, unloading and connection could be carried out after lifting by crane
Trial assembly is put, inconvenient operation.
The content of the invention
The utility model provides a kind of electric-machine directly-driven type vertical oil-pumping machine, overcomes the deficiency of above-mentioned prior art, its
The drive system of vertical oil-pumping machine that can effectively solve to use at present uses belt transmission, and element is more, and the route of transmission is long, transmission
The problem of efficiency is low.
The technical solution of the utility model is realized by following measures：A kind of electric-machine directly-driven type vertical oil-pumping machine,
Including Vertical Rack, axle bed, rotating shaft, reel, low speed high torque motor and shaft coupling；Fixed on the right part top of Vertical Rack
There are two axle beds, reel is provided with by rotating shaft between two axle beds, oil pumping rope, the freedom of oil pumping rope are wound with reel
End is fixedly connected with polished rod eye, and polished rod eye is located at the front side of Vertical Rack；It is installed with the left part top of Vertical Rack low
Fast large-torque electrical machine, the power output shaft of low speed high torque motor is linked together by shaft coupling with rotating shaft transmission.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme：
It is above-mentioned to may also include balance weight device；Balance weight device includes counterweight rope and balancing weight, in oil pumping rope both sides
Reel on be wound with counterweight rope, the winding direction of counterweight rope and the winding direction of oil pumping rope on the contrary, in the free end of counterweight rope
Balancing weight is hung with, balancing weight is located at the rear side of Vertical Rack.
Above-mentioned shaft coupling can use spline coupling.Spline coupling is existing known device, is connected using spline coupling
Connect, can further improve the reliable transmission of power section.
It is above-mentioned to may also include brake assemblies；Brake assemblies include brake ferrule；Outwardly convex is provided with spline coupling
Land is braked, brake ferrule is embraced in the braking land of spline coupling.
Above-mentioned oil pumping rope can use supra polymer braid over braid oil pumping rope.
The utility model reasonable and compact in structure, it is easy to use；Low speed high torque motor, can be direct as power source
Output meets the rotary power for the low-speed big that oil pumping is used, and reduces transmission link, shortens drive path, reduces energy consumption, carries
High transmission efficiency；The space hold of drive system and complete machine is also saved, because the reliability without belt mechanism, power section is carried
Height, in carry or uninstall process, without lifting, operates easier, safety.
Brief description of the drawings
Accompanying drawing 1 is the main view partial structural diagram of the utility model most preferred embodiment.
Coding in accompanying drawing is respectively：1 is Vertical Rack, and 2 be axle bed, and 3 be rotating shaft, and 4 be reel, and 5 be oil pumping rope, and 6 are
Polished rod eye, 7 be low speed high torque motor, and 8 be shaft coupling, and 9 be sucker rod.
Embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification
The Butut mode of accompanying drawing 1 is described, such as：The position relationship of upper and lower, left and right etc. is the Butut according to Figure of description 1
Direction is determined.
The utility model is further described with reference to embodiment and accompanying drawing：
As shown in Figure 1, the electric-machine directly-driven type vertical oil-pumping machine include Vertical Rack 1, it is axle bed 2, rotating shaft 3, reel 4, low
Fast large-torque electrical machine 7 and shaft coupling 8；Two axle beds 2 are fixed with the right part top of Vertical Rack 1, between two axle beds 2
Reel 4 is provided with by rotating shaft 3, oil pumping rope 5 is wound with reel 4, the free end of oil pumping rope 5 is fixedly connected with polished rod eye 6,
Polished rod eye 6 is located at the front side of Vertical Rack 1；Low speed high torque motor 7 is installed with the left part top of Vertical Rack 1,
Together with the power output shaft of low speed high torque motor 7 is connected with rotating shaft 3 by shaft coupling 8.When in use, sucker rod
9 are suspended on oil pumping rope 5 by polished rod eye 6；Positive and negative rotation power is exported by low speed high torque motor 7, it is straight through shaft coupling 8
Connect and pass to reel 4；When low speed high torque motor 7 drives 4 dextrorotation of reel, oil pumping rope 5 on reel 4, is drawn upwards
Dynamic sucker rod 9 is above carried；When low speed high torque motor 7 drives 4 derotation of reel, sucker rod 9 is lowered, and realizes sucker rod 9
Pump, so as to drive downhole pump to complete oil pumping operation；In the process, the conduct of low speed high torque motor 7
Power source, can directly export and meet the rotary power of low-speed big that oil pumping is used, without by transmission belt further
Rotating speed and moment of torsion are adjusted, transmission link is so not only reduced, shortens drive path, energy consumption is reduced, transmission efficiency is improved；Also save
The space hold of drive system and complete machine, makes this Pumping Unit compact dimensions, is easy to the transport and installation of complete machine；Because without passing
Dynamic band mechanism, the reliability of power section is improved, and extends the service life of this oil receiving equipment；In addition, this oil pumper is hung
In load or uninstall process, using driving low speed high torque motor 7, the derotation of reel 4 can be driven, so as to transfer oil pumping rope 5
And polished rod eye 6, operating personnel is completed whole carry or uninstall process on the ground, it is simple to operate without lifting；
The dismounting of test device is also applied for simultaneously, makes the operation of test process easier, safety.
Above-mentioned electric-machine directly-driven type vertical oil-pumping machine can be made further optimization and/or improvements according to actual needs：
As needed, in addition to balance weight device；Balance weight device includes counterweight rope and balancing weight, in oil pumping rope 5
Counterweight rope is wound with the reel 4 of both sides, the winding direction of counterweight rope is with the winding direction of oil pumping rope 5 on the contrary, in counterweight rope
Free end is hung with balancing weight, and balancing weight is located at the rear side of Vertical Rack 1.Balancing weight can make this pump in oil pumping process
Machine keeps balance；This oil pumper drives the dextrorotation of reel 4 when assembling pouring weight using low speed high torque motor 7, transfers reel
The counterweight rope of 4 rear sides, allows the operator to the process that can complete to assemble pouring weight on the ground, without lifting by crane, simple operation,
Safety.
As needed, shaft coupling 8 uses spline coupling.Spline coupling is existing known shaft coupling, is joined using spline
Axle device is connected, and can further improve the reliable transmission of power section.
As needed, in addition to brake assemblies；Brake assemblies include brake ferrule；Convex is provided with spline coupling 8
The braking land risen, brake ferrule is embraced in the braking land of spline coupling 8.Brake assemblies are stopped using existing known oil pumper
Car device；During brake, start brake assemblies, the brake ferrule of brake assemblies inwardly holds spline coupling 8 tightly, and passes through spline shaft coupling
Device 8 applies brake force to reel 4, reel 4 is stopped operating.
As needed, oil pumping rope 5 uses supra polymer braid over braid oil pumping rope.Supra polymer braid over braid can be poly- for supra polymer
Ethene braid over braid；On the premise of oil pumping length and intensity is met, the supra polymer braid over braid on reel 4 is wrapped in, because in band
Shape structure, the winding volume compared to ordinary steel wire oil pumping rope 5 is smaller, therefore enables this oil pumper using the smaller volume of barrel dliameter
Cylinder 4；Based on same moment of torsion, transmission radius is smaller, bears the bigger principle of load, realizes that small machine drives big load, more energy efficient.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation
Effect, can increase and decrease non-essential technical characteristic according to actual needs, to meet the demand of different situations.
Claims (8)
1. a kind of electric-machine directly-driven type vertical oil-pumping machine, it is characterised in that including Vertical Rack, axle bed, rotating shaft, reel, the big torsion of low speed
Square motor and shaft coupling；Two axle beds are fixed with the right part top of Vertical Rack, are pacified between two axle beds by rotating shaft
Equipped with reel, oil pumping rope is wound with reel, the free end of oil pumping rope is fixedly connected with polished rod eye, and polished rod eye is located at vertical machine
The front side of frame；Be installed with low speed high torque motor on the left part top of Vertical Rack, low speed high torque motor it is dynamic
Power output shaft is linked together by shaft coupling with rotating shaft transmission.
2. electric-machine directly-driven type vertical oil-pumping machine according to claim 1, it is characterised in that also including balance weight device；It is flat
The counter weight device that weighs includes counterweight rope and balancing weight, and counterweight rope, the winding side of counterweight rope are wound with the reel of oil pumping rope both sides
To the winding direction with oil pumping rope on the contrary, being hung with balancing weight in the free end of counterweight rope, balancing weight is located at after Vertical Rack
Side.
3. electric-machine directly-driven type vertical oil-pumping machine according to claim 1 or 2, it is characterised in that shaft coupling uses spline shaft coupling
Device.
4. electric-machine directly-driven type vertical oil-pumping machine according to claim 1 or 2, it is characterised in that also including brake assemblies；Stop
Car component includes brake ferrule；The braking land of outwardly convex is provided with spline coupling, brake ferrule is embraced in spline coupling
Brake in land.
5. electric-machine directly-driven type vertical oil-pumping machine according to claim 3, it is characterised in that also including brake assemblies；Brake group
Part includes brake ferrule；The braking land of outwardly convex is provided with spline coupling, brake ferrule embraces the braking in spline coupling
In land.
6. the electric-machine directly-driven type vertical oil-pumping machine according to claim 1 or 2 or 5, it is characterised in that oil pumping rope uses superelevation
Molecule braid over braid oil pumping rope.
7. electric-machine directly-driven type vertical oil-pumping machine according to claim 3, it is characterised in that oil pumping rope is compiled using supra polymer
Ribbon oil pumping rope.
8. electric-machine directly-driven type vertical oil-pumping machine according to claim 4, it is characterised in that oil pumping rope is compiled using supra polymer
Ribbon oil pumping rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720011940.XU CN206429224U (en) | 2017-01-05 | 2017-01-05 | Electric-machine directly-driven type vertical oil-pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720011940.XU CN206429224U (en) | 2017-01-05 | 2017-01-05 | Electric-machine directly-driven type vertical oil-pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429224U true CN206429224U (en) | 2017-08-22 |
Family
ID=59584593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720011940.XU Active CN206429224U (en) | 2017-01-05 | 2017-01-05 | Electric-machine directly-driven type vertical oil-pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429224U (en) |
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2017
- 2017-01-05 CN CN201720011940.XU patent/CN206429224U/en active Active
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