CN212958572U - Diameter-adjustable and distance-variable oil pumping unit - Google Patents
Diameter-adjustable and distance-variable oil pumping unit Download PDFInfo
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- CN212958572U CN212958572U CN202021707020.XU CN202021707020U CN212958572U CN 212958572 U CN212958572 U CN 212958572U CN 202021707020 U CN202021707020 U CN 202021707020U CN 212958572 U CN212958572 U CN 212958572U
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- connecting rod
- brake
- pumping unit
- walking beam
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Abstract
The utility model relates to a petroleum purchasing equipment field particularly, relates to a diameter-adjusting displacement pumping unit, it includes the base, fixes the support on the base, articulates the walking beam at the support top, the walking beam front end is connected with the horse head, the walking beam rear end is connected with the davit, install drive assembly and brake equipment on the base, drive assembly includes motor, drive belt, reduction gear, with the crank of reduction gear output articulated and with the pull rod of crank articulated, the pull rod end articulates on the walking beam; the diameter-adjusting variable-pitch pumping unit has the advantages of simple structure, reliable work, convenient operation and maintenance, stable operation, small additional dynamic load, long stroke, balance device and brake device, and higher safety.
Description
Technical Field
The utility model relates to a petroleum purchasing equipment field particularly, relates to a diameter and pitch adjusting beam-pumping unit.
Background
At present, the pumping unit is an important device in the process of oil exploitation, the pumping unit pumps the underground, and the beam pumping unit has the basic characteristics of simple structure, easy manufacture and convenient use, and particularly can be operated in an oil field all weather for a long time and is reliable in use. But the disadvantages of large acceleration of the horse head suspension point movement, poor balancing effect, low efficiency, large volume and heavy weight in long stroke and the like exist.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a transfer footpath displacement beam-pumping unit to solve among the prior art to oil reservoir energy be not enough the oil well of flowing by oneself need equip in a large number the problem of deep-pumping, long stroke, low stroke, energy-saving beam-pumping unit.
In order to achieve the above object, the utility model adopts the following technical scheme:
a diameter-adjusting and pitch-changing oil pumping unit comprises a base, a support fixed on the base and a walking beam hinged to the top of the support, wherein the front end of the walking beam is connected with a horse head, the rear end of the walking beam is connected with a suspension arm, a driving assembly and a brake device are installed on the base, the driving assembly comprises a motor, a transmission belt, a speed reducer, a crank hinged to the output end of the speed reducer and a pull rod hinged to the crank, and the tail end of the pull rod is hinged to the walking beam; the tail end of the suspension arm is also provided with a balancing component, and the balancing component comprises a counterweight box body and a counterweight block;
the brake device comprises a brake handle, a connecting rod assembly, a brake pad and a brake wheel, wherein the brake handle, the connecting rod assembly and the brake pad are sequentially connected, the brake wheel is positioned on the speed reducer and synchronously rotates with the speed reducer, and the brake handle controls the brake pad to be tightly attached to the brake wheel through the connecting rod assembly.
Furthermore, the connecting rod assembly comprises a horizontal connecting rod, a transition connecting rod and a vertical connecting rod, one end of the horizontal connecting rod is hinged with the brake handle, the other end of the horizontal connecting rod is hinged with the transition connecting rod, the transition connecting rod is L-shaped, two ends of the transition connecting rod are hinged with the horizontal connecting rod and the vertical connecting rod respectively, and the vertical connecting rod is hinged with the brake pad.
Furthermore, a bearing seat is arranged between the walking beam and the bracket.
Furthermore, a supporting shaft is arranged in the counterweight box body, a hanging ring is arranged on the counterweight block, and the hanging ring is installed in the counterweight box through the supporting shaft.
Furthermore, the front end of the horse head is provided with a steel wire rope, and the lower end of the steel wire rope is connected with a polished rod clip.
Furthermore, the pull rod is made of I-shaped steel or seamless steel tubes, a joint is welded on the pull rod, and the pull rod is hinged with the crank and the walking beam through the joint.
Further, still include the fastening sleeve, after the balancing weight was installed on the back shaft, fixed the fastening sleeve at the axle head, prevented that the balancing weight from deviating from.
The utility model discloses following beneficial effect has:
(1) the novel related diameter-adjusting variable-pitch oil pumping unit has the advantages of simple structure, reliable work, convenient operation and maintenance, stable operation, small additional dynamic load and long stroke;
(2) the tail end of the suspension arm is provided with the balance assembly, the balance assembly adjusts the weight of the whole balance assembly by changing the number of the balancing weights, the operation is more convenient and faster, the load at the front end of the horse head is effectively balanced, and the output force of the connecting rod is reduced;
(3) the brake device is set for absolute safety during the installation and shutdown operation of the pumping unit, and after the shutdown operation, the brake block of the brake device locks the brake wheel, so that the safety of the pumping unit is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a drive assembly;
FIG. 3 is a schematic view of the brake apparatus;
FIG. 4 is a schematic view of a linkage assembly construction;
wherein the figures include the following reference numerals: 1. a base; 2. a support; 3. a drive assembly; 31. a motor; 32. a transmission belt; 33. a speed reducer; 34. a crank; 35. a connecting rod; 4. a walking beam; 5. a suspension arm; 6. a balancing component; 7. a donkey head; 8. a wire rope; 9. a brake device; 91. a brake handle; 92. a connecting rod assembly; 921. a horizontal connecting rod; 922. a transition link; 923. a vertical connecting rod; 93. a brake pad; 94. a brake wheel.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, transfer footpath displacement pumping unit include a transfer footpath displacement pumping unit, including base 1, fix support 2 on the base, articulate walking beam 4 at support top, the walking beam front end is connected with horse head 7, the walking beam rear end is connected with davit 5, horse head front end has wire rope 8, the polished rod checkpost is connected to the wire rope lower extreme, the rod upper end is connected to the polished rod checkpost, the sucker rod is connected in the well head and is carried the oil on stratum in the oil pipeline through the reciprocal motion about sucker rod and the underground oil-well pump carries through the pumping unit leverage through the sucker rod.
The base is provided with a driving component 3 and a brake device 9, the driving component comprises a motor 31, a transmission belt 32, a speed reducer 33, a crank 34 hinged with the output end of the speed reducer and a pull rod 35 hinged with the crank, and the tail end of the pull rod is hinged on the walking beam; the tail end of the suspension arm is also provided with a balance component 6, and the balance component comprises a counterweight box body and a counterweight block; the counterweight box is internally provided with a supporting shaft, the counterweight block is provided with a lifting ring, the lifting ring is installed in the counterweight box through the supporting shaft, the supporting shaft is also provided with a fastening sleeve, and the counterweight block is installed on the supporting shaft and then fixed at the shaft end by the fastening sleeve to prevent the counterweight block from being separated.
The pull rod is made of I-shaped steel or seamless steel tubes, a joint is welded on the pull rod, and the pull rod is hinged with the crank and the walking beam through the joint. The upper end of the pull rod is connected with the walking beam, the lower end of the pull rod is connected with the crank, and the stroke can be changed by changing the connecting position of the pull rod and the crank. The change of stroke is realized by changing the position of the crank pin device on the crank; the change of the frequency of stroke is realized by adjusting the size of a belt pulley of the motor, the belt pulley of the motor is connected with a transmission belt, the other end of the transmission belt is connected with the input end of the speed reducer, and the rotating speed of the input end of the speed reducer can be changed by the size of the belt pulley, so that the frequency of stroke can be changed. The motor and the speed reducer drive the pull rod and the walking beam to move up and down, the walking beam pulls the horse head to do reciprocating swing through the balance of the pull rod, and the walking beam is converted into linear up-and-down movement of the steel wire rope, and all work of oil pumping is completed.
And a bearing seat is arranged between the walking beam and the bracket, so that the walking beam can rotate smoothly.
The brake device 9 comprises a brake handle 91, a connecting rod assembly 92, a brake pad 93 and a brake wheel 94, the brake handle, the connecting rod assembly and the brake pad are sequentially connected, the brake wheel is positioned on the speed reducer and synchronously rotates with the speed reducer, and the brake handle controls the brake pad to be attached to the brake wheel through the connecting rod assembly.
The brake device is set for absolute safety during installation and shutdown operation of the pumping unit, the brake handle is pulled towards the left side, the horizontal connecting rod moves leftwards, the transition connecting rod moves anticlockwise for a certain angle, the vertical connecting rod moves downwards to further drive the brake pad to rotate anticlockwise for a certain angle, and the end part of the brake pad clings to the brake wheel of the speed reducer to play a role in braking.
In the description of the present invention, it should be noted that the terms "front end", "rear end", "left and right", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (7)
1. The diameter-adjusting and distance-changing oil pumping unit comprises a base (1), a support (2) fixed on the base (1), and a walking beam (4) hinged to the top of the support (2), wherein the front end of the walking beam (4) is connected with a horse head (7), and the rear end of the walking beam (4) is connected with a suspension arm (5), and is characterized in that a driving component (3) and a brake device (9) are installed on the base (1), the driving component (3) comprises a motor (31), a transmission belt (32), a speed reducer (33), a crank (34) hinged to the output end of the speed reducer (33) and a pull rod (35) hinged to the crank (34), and the tail end of the pull rod (35) is hinged to the walking beam (4); the tail end of the suspension arm (5) is also provided with a balancing component (6), and the balancing component (6) comprises a counterweight box body and a counterweight block;
the brake device (9) comprises a brake handle (91), a connecting rod assembly (92), a brake block (93) and a brake wheel (94), the brake handle (91), the connecting rod assembly (92) and the brake block (93) are sequentially connected, the brake wheel (94) is positioned on the speed reducer (33) and synchronously rotates with the speed reducer (33), and the brake handle (91) controls the brake block (93) to be attached to the brake wheel (94) through the connecting rod assembly (92).
2. The diameter-adjusting and distance-changing pumping unit as claimed in claim 1, wherein the connecting rod assembly (92) comprises a horizontal connecting rod (921), a transition connecting rod (922) and a vertical connecting rod (923), one end of the horizontal connecting rod (921) is hinged to the brake handle (91), the other end of the horizontal connecting rod is hinged to the transition connecting rod (922), the transition connecting rod (922) is L-shaped, two ends of the transition connecting rod are hinged to the horizontal connecting rod (921) and the vertical connecting rod (923), and the vertical connecting rod (923) is hinged to the brake pad (93).
3. A diameter-adjusting and pitch-changing oil pumping unit according to claim 1, characterized in that a bearing seat is arranged between the walking beam (4) and the bracket (2).
4. The diameter and pitch adjusting oil pumping unit as claimed in claim 1, wherein the counterweight box body is provided with a support shaft, the counterweight is provided with a hanging ring, and the hanging ring is mounted in the counterweight box through the support shaft.
5. The diameter-adjusting and pitch-changing oil pumping unit as claimed in claim 1, wherein the front end of the horse head (7) is provided with a steel wire rope (8), and the lower end of the steel wire rope (8) is connected with a polish rod clip.
6. The diameter-adjusting and pitch-changing oil pumping unit as claimed in claim 1, wherein the pull rod (35) is made of I-steel or seamless steel pipe, a joint is welded on the pull rod (35), and the pull rod (35) is hinged with the crank (34) and the walking beam (4) through the joint.
7. The diameter-adjusting and pitch-changing pumping unit as claimed in claim 3, further comprising a fastening sleeve, wherein the fastening sleeve is fixed at the shaft end after the balancing weight is mounted on the supporting shaft, so as to prevent the balancing weight from falling out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021707020.XU CN212958572U (en) | 2020-08-14 | 2020-08-14 | Diameter-adjustable and distance-variable oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021707020.XU CN212958572U (en) | 2020-08-14 | 2020-08-14 | Diameter-adjustable and distance-variable oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958572U true CN212958572U (en) | 2021-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021707020.XU Active CN212958572U (en) | 2020-08-14 | 2020-08-14 | Diameter-adjustable and distance-variable oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212958572U (en) |
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2020
- 2020-08-14 CN CN202021707020.XU patent/CN212958572U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 266000 room 1702, building 1, 100 Nanjing Road, Shinan District, Qingdao City, Shandong Province Patentee after: Qingdao Huafeng Weida International Trade Co.,Ltd. Address before: 266000 902, building 2, Jindi apartment, 87 Haier Road, Laoshan District, Qingdao City, Shandong Province Patentee before: Qingdao Huafeng Weida International Trade Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211014 Address after: 266000 902, building 2, Jindi apartment, 87 Haier Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Ning Xianfeng Address before: 266000 room 1702, building 1, 100 Nanjing Road, Shinan District, Qingdao City, Shandong Province Patentee before: Qingdao Huafeng Weida International Trade Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 266000 room 1702, building 1, 100 Nanjing Road, Shinan District, Qingdao City, Shandong Province Patentee after: Ning Xianfeng Address before: 266000 902, building 2, Jindi apartment, 87 Haier Road, Laoshan District, Qingdao City, Shandong Province Patentee before: Ning Xianfeng |