CN212296318U - Electric control reversing pumping unit without speed reducer - Google Patents
Electric control reversing pumping unit without speed reducer Download PDFInfo
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- CN212296318U CN212296318U CN202021447981.1U CN202021447981U CN212296318U CN 212296318 U CN212296318 U CN 212296318U CN 202021447981 U CN202021447981 U CN 202021447981U CN 212296318 U CN212296318 U CN 212296318U
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Abstract
The utility model relates to the technical field of oil extraction in oil fields, an electrically controlled reversing speed reducer-free pumping unit comprises a base, a support, a driving component and a driving belt, wherein the lower end of the support is fixedly connected with the base, the upper end of the support is rotatably connected with a walking beam through a walking beam support, the near end of the well mouth of the walking beam is provided with a horse head, the far end of the well mouth is provided with a pulley, a lifting rope is arranged at the outer arc section of the horse head, the driving component comprises a motor and a roller, the motor is sequentially detachably connected with a motor base, a connecting seat and the base, the shaft end of the motor is provided with a small belt wheel, the shaft end of the roller is provided with a large belt wheel, the large belt wheel is connected with the small belt wheel through a driving belt, the driving belt bypasses the pulley, one end of the driving component is connected with a belt adjuster, the other end of the driving component is connected with the roller, the oil extraction is realized safely and environmentally.
Description
Technical Field
The utility model relates to an oil field oil recovery technical field, concretely relates to automatically controlled switching-over does not have reduction gear beam-pumping unit.
Background
Mechanical oil extraction equipment is mainly adopted for oil extraction in an oil field, wherein the oil pumping unit mainly comprises a beam pumping unit and a non-beam pumping unit, the electric control reversing non-beam pumping unit is widely applied in terms of long stroke, low stroke frequency, energy conservation, environmental protection and low noise, but the existing electric control reversing non-beam pumping unit needs to ascend to an upper platform to maintain a motor and a roller, replace a load belt, load the oil pumping unit and unload the oil pumping unit in the use process, potential safety hazards exist in the ascending process, and a speed reducer matched with the beam pumping unit is easy to leak oil or splash in the use process, so that the environmental pollution of an oil extraction site is caused, and the oil extraction cost of the oil field is increased.
SUMMERY OF THE UTILITY MODEL
For overcoming prior art's defect, the utility model provides an automatically controlled switching-over does not have reduction gear beam-pumping unit pulls driving belt 45 through setting up 4 positive and negative of drive assembly on the basis, drives pulley 7, walking beam 8 and horse head 10 and uses the walking beam to support 9 as the fulcrum luffing motion, realizes producing oil safely, the environmental protection ground.
The utility model adopts the technical proposal that: an electric control reversing reducer-free pumping unit comprises a foundation 1, a bracket 2, a driving component 4 and a driving belt 6, the lower end of the support 2 is fixedly connected with the foundation 1, the upper end of the support is rotatably connected with a walking beam 8 through a walking beam support 9, a horse head 10 is arranged at the near end of a well mouth of the walking beam 8, a pulley 7 is arranged at the far end of the well mouth, a lifting rope 11 is arranged on the outer arc section of the horse head 10, the driving assembly 4 comprises a motor 43 and a roller 46, the motor 43 is detachably connected with the motor base 42, the connecting seat 41 and the foundation 1 in sequence, a small belt wheel 44 is arranged at the shaft end of the motor 43, a large belt wheel 47 is arranged at the shaft end of the roller 46, the large belt wheel 47 and the small belt wheel 44 are connected through a transmission belt 45, the driving belt 6 is wound around the pulley 7, one end of the driving belt is connected with the belt adjuster component 3, the other end of the driving belt is connected with the roller 46, and the motor 43 is connected with the control cabinet 5 through a signal line and a power line.
The above technical solution can be further optimized as follows:
the belt adjusting assembly 3 comprises a belt adjusting body 31, the belt adjusting body 31 is rotatably connected with a fixed seat 32 through a pin shaft 33 and is connected with a connecting fork 34 through a bolt 36, the connecting fork 34 is connected with one end of a driving belt 6 through a connecting pin 35, and the fixed seat 32 is fixedly connected with a connecting seat 41.
The contact part of the belt adjuster body 31 and the driving belt 6 is an arc plate.
The number of the driving belt 6, the connecting fork 34, the connecting pin 35 and the bolt 36 is two.
The motor 43 is a permanent magnet synchronous motor.
The bolt 36 is a stud bolt and two or four nuts 37 are provided at the end remote from the clevis 34.
The utility model provides an automatically controlled switching-over does not have reduction gear beam-pumping unit pulls driving belt 45 through setting up 4 positive and negative of drive assembly on the basis, drives pulley 7, walking beam 8 and horse head 10 and uses the walking beam to support 9 as the fulcrum luffing motion, realizes oil recovery safely, the environmental protection ground.
Drawings
FIG. 1 is a front view of an oil pumping unit;
FIG. 2 is a front view of the drive assembly;
FIG. 3 is a front view of the tape adjuster assembly;
FIG. 4 is a rotated view of the tape adjuster assembly A;
in the figure: 1-foundation, 2-bracket, 3-belt adjuster component, 31-belt adjuster body, 32-fixing seat, 33-pin shaft, 34-connecting fork, 35-connecting pin, 36-bolt, 37-nut, 4-driving component, 41-connecting seat, 42-motor base, 43-motor, 44-small belt wheel, 45-driving belt, 46-roller, 47-large belt wheel, 5-control cabinet, 6-driving belt, 7-pulley, 8-walking beam, 9-walking beam support, 10-horse head and 11-lifting rope.
Detailed Description
Referring to fig. 1, the electric control reversing speed reducer-free pumping unit comprises a base 1, a support 2, a driving assembly 4 and a driving belt 6, wherein the lower end of the support 2 is fixedly connected with the base 1, the upper end of the support is rotatably connected with a walking beam 8 through a walking beam support 9, the near end of a well mouth of the walking beam 8 is provided with a horse head 10, the far end of the well mouth is provided with a pulley 7, a lifting rope 11 is arranged on the outer arc section of the horse head 10, the driving assembly 4 comprises a motor 43 and a roller 46, the motor 43 is detachably connected with a motor base 42, a connecting seat 41 and the base 1 in sequence, the shaft end of the motor 43 is provided with a small belt wheel 44, the shaft end of the roller 46 is provided with a large belt wheel 47, the large belt wheel 47 is connected with the small belt wheel 44 through a transmission belt 45, the driving belt 6 bypasses the pulley 7, one end of the driving belt is connected, when the pumping unit operates, the lifting rope 11 is connected with the oil well polished rod through the rope hanger, the motor 43 receives an uplink signal of the control cabinet 5 and starts to rotate anticlockwise, the small pulley 44, the transmission belt 45, the large pulley 47 and the roller 46 sequentially start to rotate anticlockwise under the action of the motor 43, the driving belt 6 starts to be wound on the outer wall of the roller 46, the driving belt 6 drives the far end of the wellhead of the walking beam 8 to descend through the pulley 7 at the moment, the horse head 10 and the lifting rope 11 synchronously ascend to drive the oil well polished rod to ascend, and when the polished rod ascends to an upper dead point, the rotating speeds of the small pulley 44, the transmission belt 45, the large pulley 47 and the roller 46 are zero; the motor 43 receives a downlink signal of the control cabinet 5 to start clockwise rotation, under the action of the motor 43, the small belt pulley 44, the transmission belt 45, the large belt pulley 47 and the roller 46 sequentially start clockwise rotation, the driving belt 6 starts to be rotated out of the roller 46, the driving belt 6 drives the wellhead far end of the walking beam 8 to ascend through the pulley 7 at the moment, the horse head 10 and the lifting rope 11 synchronously descend to drive the oil well polished rod to descend, when the oil well polished rod descends to a bottom dead center, the rotating speeds of the small belt pulley 44, the transmission belt 45, the large belt pulley 47 and the roller 46 are zero at the moment, and an oil extraction stroke of the oil pumping unit is finished.
In a preferred embodiment, the belt adjuster assembly 3 comprises a belt adjuster body 31, the belt adjuster body 31 is rotatably connected with a fixed seat 32 through a pin shaft 33, is connected with a connecting fork 34 through a bolt 36, the connecting fork 34 is connected with one end of a driving belt 6 through a connecting pin 35, the fixed seat 32 is fixedly connected with a connecting seat 41, and when the pumping unit is installed, the position of the connecting fork 34 is adjusted through rotating the bolt 36, so that the length and the tightness of the driving belt 6 can be adjusted; when the stress of the driving belt 6 is uneven, the belt adjuster body 31 rotates properly by taking the pin shaft 33 as the center until the stress of the driving belt 6 is even, which is beneficial to the stable operation of the oil pumping unit and the improvement of the service life of the driving belt 6.
The contact part of the belt adjuster body 31 and the driving belt 6 is an arc plate, so that the bending radius of the driving belt 6 when being connected with the belt adjuster body 31 is increased, and the service life of the driving belt 6 is prolonged.
The number of the driving belt 6, the connecting fork 34, the connecting pin 35 and the bolt 36 is two, which is beneficial to the uniform stress of the driving belt 6.
The motor 43 is a permanent magnet synchronous motor, can realize low rotating speed and large torque, and is energy-saving and efficient.
The bolt 36 is a stud bolt, and two or four nuts 37 are arranged at one end far away from the connecting fork 34, so that the connecting strength of the bolt 36 is improved, and the safe and stable operation of the pumping unit is facilitated.
Claims (6)
1. The utility model provides an automatically controlled switching-over does not have reduction gear beam-pumping unit, includes basis (1), support (2), drive assembly (4) and driving band (6), support (2) lower extreme and basis (1) fixed connection, upper end support (9) through the walking beam and are connected with walking beam (8) rotation, the well head near-end of walking beam (8) is equipped with horse head (10), and the well head distal end is equipped with pulley (7) the outer circular arc section of horse head (10) is equipped with lifting rope (11), its characterized in that: drive assembly (4) include motor (43) and cylinder (46), motor (43) in proper order can dismantle with motor base (42), connecting seat (41) and basis (1) and be connected, motor (43) axle head is equipped with little band pulley (44), cylinder (46) axle head is equipped with big band pulley (47), is connected through driving belt (45) between big band pulley (47) and the little band pulley (44), pulley (7) are walked around in driving band (6), and one end is connected with accent belter subassembly (3), and the other end is connected with cylinder (46), motor (43) are connected with switch board (5) through signal line and power line.
2. The electrically controlled reversing decelerator-free pumping unit of claim 1, wherein: transfer and take ware subassembly (3) including transferring and take ware body (31), transfer and take ware body (31) and fixing base (32) to rotate through round pin axle (33) and be connected, be connected through bolt (36) with yoke (34), yoke (34) are connected with driving band (6) one end through connecting pin (35), fixing base (32) and connecting seat (41) fixed connection.
3. The electrically controlled reversing decelerator-free pumping unit of claim 2, wherein: the contact part of the belt adjuster body (31) and the driving belt (6) is an arc plate.
4. The electrically controlled reversing decelerator-less pumping unit of claim 3, wherein: the number of the driving belt (6), the number of the connecting fork (34), the number of the connecting pin (35) and the number of the bolt (36) are two.
5. The electrically controlled reversing decelerator-less pumping unit of claim 4, wherein: the motor (43) is a permanent magnet synchronous motor.
6. The electrically controlled reversing decelerator-less pumping unit of claim 5, wherein: the bolt (36) is a stud bolt, and two or four nuts (37) are arranged at one end far away from the connecting fork (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021447981.1U CN212296318U (en) | 2020-07-22 | 2020-07-22 | Electric control reversing pumping unit without speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021447981.1U CN212296318U (en) | 2020-07-22 | 2020-07-22 | Electric control reversing pumping unit without speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212296318U true CN212296318U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021447981.1U Active CN212296318U (en) | 2020-07-22 | 2020-07-22 | Electric control reversing pumping unit without speed reducer |
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| Country | Link |
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| CN (1) | CN212296318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691859A (en) * | 2020-07-22 | 2020-09-22 | 山东创新石油技术有限公司 | Electric control reversing pumping unit without speed reducer |
-
2020
- 2020-07-22 CN CN202021447981.1U patent/CN212296318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691859A (en) * | 2020-07-22 | 2020-09-22 | 山东创新石油技术有限公司 | Electric control reversing pumping unit without speed reducer |
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