CN216008459U - Oil extraction lifting machine - Google Patents
Oil extraction lifting machine Download PDFInfo
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- CN216008459U CN216008459U CN202121057485.XU CN202121057485U CN216008459U CN 216008459 U CN216008459 U CN 216008459U CN 202121057485 U CN202121057485 U CN 202121057485U CN 216008459 U CN216008459 U CN 216008459U
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Abstract
The utility model discloses an oil extraction elevator which comprises a base and an oil extraction device, wherein the top of the base is respectively and fixedly connected with a walking beam rod, a cross beam driving point, a connecting rod, a crank, a driving motor, a host bracket, an intelligent controller and a potential energy power generation system platform, the top of the host bracket is fixedly connected with a walking beam bearing seat, the surface of the walking beam bearing seat is provided with the walking beam rod, the surface of the walking beam rod is provided with the cross beam driving point, and the cross beam driving point and the driving motor are movably sleeved through the crank and an application method. The utility model relates to the technical field of oil extraction elevators. The potential energy research and development and potential energy research and development application method of the oil extraction hoister solves the problem of unbalance in operation of the oil pumping unit, prolongs the stroke of the oil pumping unit, converts vertical operation potential energy of the oil pumping rod into rotary mechanical energy, drives the direct current generator to generate electricity, and recovers and feeds back the energy for application, thereby greatly reducing the production and operation cost of the oil extraction hoister.
Description
Technical Field
The utility model relates to the technical field of oil extraction elevators, in particular to an oil extraction elevator.
Background
The technical field of oil development: the oil extraction lifting machine is necessary production equipment, the oil extraction depth of one section of the oil extraction depth in China is 1000-3000 m, the oil extraction pump has a considerable depth, the oil extraction pump also needs to be installed in the range of the liquid level of an oil layer, the submersible oil pump is connected by a sucker rod, and the weight of each oil extraction lifting pump is roughly calculated to be in the range of 4-12-ton.
However, the existing oil extraction elevator has the following problems;
1. the conventional oil recovery lifting machine in current oil field mostly is beam-pumping unit, and the oil recovery end comprises sucker rod, oil-well pump, and the drive end comprises driving motor, gearbox and crank. The total work efficiency of the elevator is 12% -23%, the maximum work efficiency can reach 30%, and the oil extraction cost is too high due to the oil extraction equipment with high energy consumption.
2. With the development of water injection in old oil fields, the oil fields begin to enter a high water content oil production period, and currently, oil can be preserved by liquid only by continuously improving the yield of produced liquid, which is a necessary trend for ensuring the stable production of crude oil in water injection oil production fields.
3. During the operation of the pumping unit driven by the driving motor: when sucker rod, the time period of punching the oil-well pump on, liquid upward movement in the oil recovery pipe, driving motor is done positive merit, when sucker rod and oil-well pump fall back the time period: the potential energy under the inertia force acts on the sucker rod and the oil well pump to drag the driving motor to do negative work, so that the driving motor bears alternating load with great difference in the up and down stroke operation, resulting in unbalance of the oil pumping unit in operation.
4. The unbalanced operation of the pumping unit will bring serious harm to the pumping unit, such as: the electric power is wasted, the efficiency of the driving motor is reduced, the service life of the driving motor is prolonged, the mechanical vibration of the pumping unit is caused, and the mechanical faults of uneven rotation speed of a crank, breakage of a pumping rod and the like are caused.
5. In the aspect of power supply: because the variation difference of the born load is too large in the production and operation of the driving motor of the pumping unit, the power of the selected driving motor needs to be selected as a standard, and the mismatching phenomenon of 'big horse pulling a trolley' is presented, so that the input power of equipment is increased, and the matching utilization rate of a power supply network is reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an oil extraction hoister, which solves the problems that the production requirements of long stroke and low stroke frequency cannot be met due to high energy consumption, and the alternating load with large difference is borne in the operation of up stroke and down stroke, so that the unbalance and the electric power consumption of the oil pumping unit in the working operation are caused, the efficiency of a driving motor is reduced, the service life is prolonged, the mechanical vibration of the oil pumping unit is caused, the mechanical faults of uneven crank rotation speed, breakage of a sucker rod and the like are caused, and the matching utilization rate of a power supply network is reduced.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the potential energy research and development of the oil extraction hoister comprises a base and an oil extraction system, wherein the top of the base is fixedly connected with a walking beam rod, a beam driving point, a connecting rod, a crank, a driving motor, an inverter, a host bracket, an intelligent controller and a potential energy power generation system platform respectively.
The top fixedly connected with walking beam bearing frame of host computer support, the surface of walking beam bearing frame is provided with the trip beam pole, the surface of trip beam pole is provided with the crossbeam driving point, lever crossbeam driving point and driving motor between cup joint through the crank device activity.
The walking beam pole is provided with horse head and remote control counter weight system, the fixed surface of remote control counter weight system is provided with coarse adjusting balancing weight and the thin allotment piece of remote control, the surface of horse head is provided with the polished rod eye, remote control counter weight system sets up the one end that corresponds each other at the horse head.
The top of the potential energy power generation system platform is provided with a direct current generator, a charging controller and a storage battery pack, an inverter and a frequency converter are arranged on the surface of the storage battery pack, and the direct current generator is coaxially connected and linked with a driving motor.
Preferably, the intelligent controller is electrically connected with the sensor, the direct current generator, the direct current charging controller, the storage battery pack, the inverter and the intelligent power switch through wires.
Preferably, the intelligent controller is connected with the direct current generator stator and the switching element through a crank sensor.
Preferably, potential energy recovery electric energy and a power supply network are arranged in the process of conveying by the intelligent controller.
Preferably, the intelligent controller is electrically connected with the driving motor, the inverter, the direct current charging controller and the storage battery pack through leads.
The utility model also discloses potential energy research and development of the oil extraction hoister, and the application method comprises the following steps:
s1, structural improvement of the oil pumping unit: the main frame support is taken as a central point, a walking beam rod is arranged on the surface of a walking beam bearing seat, one end of the walking beam rod is provided with a horse head and a walking beam balancing weight at the corresponding end, the corresponding load of the horse head is the weight of an oil pumping rod and an oil well pump, the weight of the oil extraction liquid lifting amount and the back pressure of an output dry net are added, the counterweight block is arranged at the opposite end and is correspondingly configured according to the total load weight of the donkey head end, so that the structure forms static balance of the load weight at the two ends of the walking beam rod, and the sucker rod or the counterweight block runs in a reciprocating way in a vertical state, the downward potential energy generated by the weight of the sucker rod and the weight of the balancing weight is approximately equal to each other when the elevator operates in oil extraction, and the downward potential energy at the two ends of the lever is superposed on the driving power of the driving motor to apply work in a rotation manner, so that the energy-saving effect can reach 50% of electric power;
s2, research and development of potential energy of oil extraction elevator, during the production and operation process of the elevator, the pumping rod system has a certain amount of weight, vertical coherence potential energy can be generated during the down stroke, the potential energy is very large, the potential energy is converted, recovered and reused, the driving motor of the elevator is in coaxial linkage with the direct current generator, the no-load driving power of the direct current generator is very small under the condition that no load is applied to the stator winding of the generator, under the action of the intelligent controller, the direct current generator generates direct current electric energy, the direct current electric energy is stored in the storage battery pack through the direct current charging controller, when the energy storage capacity of the storage battery pack reaches a certain value, the energy storage capacity of the storage battery pack is subjected to timing and energy recovery through the inverter and the frequency converter under the action of the intelligent controller, Quantitatively feeding back to the driving motor to do work, and completing the power generation recovery of the continuous vertical potential energy and the application of feeding back to the driving motor.
Advantageous effects
The utility model provides an oil extraction elevator. Compared with the prior art, the method has the following beneficial effects:
1. the utility model improves the mechanical structure of the oil extraction hoister, adopts the lever-type beam single-side driving, and can save energy and reduce consumption remarkably by adopting the lever-type single-side driving.
2. Adopt lever walking beam unilateral drive: the unbalanced defect of the pumping unit in operation is overcome, and the stroke of the pumping unit is lengthened by utilizing the large swing angle.
3. The oil extraction hoister converts vertical operation potential of the sucker rod into mechanical energy in a rotary form through conversion and transmission of a mechanical structure.
4. The oil extraction hoister extracts, converts, stores and converts natural potential energy generated in the descending process of the sucker rod of the hoister into active functional energy by various schemes, and then feeds back the active functional energy to a driving motor for applying work to extract oil in a timed and quantitative manner under the action of an intelligent controller, thereby achieving the purposes of saving energy, reducing consumption and reducing the production cost of oil extraction operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a potential energy analysis diagram of the structural hoist of the present invention;
FIG. 3 is a potential energy power generation control schematic diagram of the oil extraction hoist with the structure of the utility model.
In the figure: 1. oil recovery; 2. a rope hanger; 3. a donkey head; 4. a walking beam rod; 5. a beam bearing seat; 6. a remote counterweight system; 7. a balancing weight; 8. a beam drive point; 9. a connecting rod; 10. a crank; 11. a drive motor; 12. a DC generator; 13. a battery pack; 14. an inverter; 15. A power supply network; 16. an intelligent controller; 17. a host support; 18. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a technical solution: the potential energy research and development of an oil extraction elevator comprises a base 18 and an oil extraction 1, wherein the top of the base 18 is respectively and fixedly connected with a walking beam rod 4, a cross beam driving point 8, a connecting rod 9, a crank 10, a driving motor 11, an inverter 14, a host bracket 17, an intelligent controller 16 and a potential energy power generation system platform, the top of the host bracket 17 is fixedly connected with a walking beam bearing seat 5, the surface of the walking beam bearing seat 5 is provided with the walking beam rod 4, the surface of the walking beam rod is provided with the cross beam driving point 8, the inverter 14 and the driving motor 11 are movably sleeved through the crank 10, the walking beam rod 4 is provided with a horse head 3 and a remote control counterweight system 6, the surface of the remote control counterweight system 6 is fixedly provided with a rough adjusting counterweight block 7 and a remote control fine adjusting block, the surface of the horse head 3 is provided with a rope suspension device 2, the remote control counterweight system 6 is arranged at one end of the horse head 3, and the top of the potential energy power generation system platform is provided with a direct current generator 12 and a direct current charging controller, The intelligent controller 16 is connected with a DC generator stator and a switching element through a crank sensor, the intelligent controller 16 is electrically connected with the driving motor 11, the inverter 14, the DC charging controller and the storage battery 13 through leads, and the potential energy recovery electric energy and power supply network 15 are arranged in the conveying process of the intelligent controller 16.
Referring to fig. 2-3, an embodiment of the present invention provides a technical solution: the potential energy research and development of the oil extraction hoister comprises the following steps:
s1, structural improvement of the oil pumping unit: the main frame bracket 17 is taken as a central point, the surface of the walking beam bearing seat 5 is provided with a walking beam rod 4, one end of the walking beam rod is provided with a horse head 3 and a walking beam balancing weight 7 at the corresponding end, the load at the horse head 3 end is the weight of an oil pumping rod and an oil well pump, the weight added to the oil extraction liquid lifting amount and the back pressure of an output dry net, the counterweight block 7 is arranged at the opposite end, the counterweight block is correspondingly configured according to the total load weight of the donkey head end, so that the structure forms static balance of the load weight at the two ends of the walking beam rod 4, as the sucker rod or the counterweight block 7 runs in a reciprocating way in a vertical state, the downward potential energy generated by the weight of the sucker rod and the weight of the counterweight 7 are approximately equal to each other when the elevator operates in oil extraction, and the downward potential energy at the two ends of the lever can be superposed on the driving power of the driving motor 11 to do work in a rotating manner, so that the energy-saving effect can reach 50% of electric power;
s2, research and development of potential energy of the oil extraction elevator, in the production and operation process of the elevator, a sucker rod system has a certain amount of weight, vertical coherence potential energy can be generated during a downstroke, the potential energy is very large, the potential energy is converted, recovered and reused, a driving motor 11 of the elevator is in coaxial linkage with a direct current generator 12, the no-load driving power of the direct current generator 12 is very small under the condition that a stator winding of the generator is not loaded, under the action of an intelligent controller 16, programmed power generation is implemented through a crank electric sensor, a controllable switch and a stator coil winding of the generator, the recovery of potential energy is completed, the direct current generator 12 generates direct current electric energy, the electric energy is stored in a storage battery pack 13 through a direct current charging controller, when the electric quantity of the storage battery pack 13 reaches a certain quantitative value, under the action of the intelligent controller 16, the electric energy is stored in the storage battery pack through an inverter 14 and a frequency converter, the functional quantity is regularly and quantitatively fed back to the driving motor 11 to do work, and the power generation recovery of the continuous vertical potential energy and the application of the feedback to the driving motor 11 are completed.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An oil recovery lifting machine, includes base (18) and oil recovery (1), its characterized in that: the top of the base (18) is respectively and fixedly connected with a walking beam rod (4), a beam driving point (8), a connecting rod (9), a crank (10), a driving motor (11), an inverter (14), a host bracket (17), an intelligent controller (16) and a potential energy power generation system platform, the top of the host bracket (17) is fixedly connected with a walking beam bearing seat (5), the surface of the walking beam bearing seat (5) is provided with the walking beam rod (4), the surface of the walking beam rod is provided with the beam driving point (8), the beam driving point (8) and the driving motor (11) are movably sleeved through the crank (10), the walking beam rod (4) is provided with a horse head (3) and a remote control counterweight system (6), the surface of the remote control counterweight system (6) is fixedly provided with a rough adjusting counterweight block (7) and a remote control fine adjusting block, the surface of the horse head (3) is provided with a rope hanger (2), the remote control counterweight system (6) is arranged at one end, corresponding to the horse head (3), of the horse head, a direct current generator (12), a charging controller and a storage battery pack (13) are arranged at the top of the potential energy power generation system platform, an inverter (14) and a frequency converter are arranged on the surface of the storage battery pack (13), and the direct current generator (12) is coaxially connected and linked with the driving motor (11).
2. The oil recovery elevator of claim 1, wherein: and the intelligent controller (16) is electrically connected with the sensor, the direct current generator (12), the direct current charging controller, the storage battery pack (13), the inverter (14) and the intelligent power switch through leads.
3. The oil recovery elevator of claim 2, wherein: the intelligent controller (16) is connected with the DC generator stator and the switch element through a crank sensor.
4. The oil recovery elevator of claim 2, wherein: the intelligent controller (16) is electrically connected with the driving motor (11), the inverter (14), the direct current charging controller and the storage battery pack (13) through leads.
5. The oil recovery elevator of claim 2, wherein: potential energy recovery electric energy and a power supply network (15) are arranged in the process of conveying by the intelligent controller (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121057485.XU CN216008459U (en) | 2021-05-18 | 2021-05-18 | Oil extraction lifting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121057485.XU CN216008459U (en) | 2021-05-18 | 2021-05-18 | Oil extraction lifting machine |
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| CN216008459U true CN216008459U (en) | 2022-03-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187439A (en) * | 2021-05-18 | 2021-07-30 | 官承柱 | Potential energy research and development and application method of oil extraction hoister |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187439A (en) * | 2021-05-18 | 2021-07-30 | 官承柱 | Potential energy research and development and application method of oil extraction hoister |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230517 Address after: 266000 household 1901, unit 2, building 2, No. 41, Donghai West Road, Shinan District, Qingdao, Shandong Province Patentee after: Guan Chengzhu Patentee after: Shandong Xuhua Zhongbang Intelligent Technology Co.,Ltd. Address before: 266000 household 1901, unit 2, building 2, No. 41, Donghai West Road, Shinan District, Qingdao, Shandong Province Patentee before: Guan Chengzhu |
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| TR01 | Transfer of patent right |