CN218716692U - Top drive belt winding type oil pumping machine - Google Patents
Top drive belt winding type oil pumping machine Download PDFInfo
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- CN218716692U CN218716692U CN202222577229.4U CN202222577229U CN218716692U CN 218716692 U CN218716692 U CN 218716692U CN 202222577229 U CN202222577229 U CN 202222577229U CN 218716692 U CN218716692 U CN 218716692U
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Abstract
The utility model relates to a beam-pumping unit technical field, concretely relates to belt wound form beam-pumping unit is driven on top. The device comprises a power system, a transmission system and a support system; the power system comprises a torque motor; the transmission system comprises a roller arranged on an output shaft of the torque motor, and the roller assembly comprises a power roller and balance rollers arranged at two ends of the power roller; the power drum is fixedly connected with a load belt, the balance drum is fixedly connected with a balance belt, the tail end of the load belt is fixedly connected with a rope hanger, the rope hanger is fixedly connected with a polished rod through a polished rod clamp, the tail end of the balance belt is fixedly connected with a balance device, and the balance device is connected in the rack in a sliding manner; the balancing device comprises an upper balancing box and a lower balancing box which are arranged in a split manner from top to bottom and a quick-release assembly used for realizing the installation and the disassembly of the upper balancing box and the lower balancing box. The balance box is quickly disassembled to unload or mount the pumping unit, so that the power of the torque motor is reduced, the cost of a control system is reduced, and the energy-saving effect of the pumping unit is improved.
Description
Technical Field
The utility model relates to a beam-pumping unit technical field, concretely relates to belt wound form beam-pumping unit is driven on top.
Background
The pumping unit is the main oil extraction equipment in oil field, operates under various conventional and complex oil extraction working conditions of sea and land, and mainly comprises a beam pumping unit and a vertical pumping unit.
The vertical oil pumping unit is of a tower structure, is widely applied to the exploitation of thick oil, high-condensation oil, deep well and low-permeability crude oil and the exploitation of crude oil in an oil field in a high water-cut period at present, has the advantages of small occupied area, high efficiency, low consumption and the like, and meets the process requirements of deep pumping, energy conservation, large-displacement liquid and the like. For example, the Chinese utility model patent with the publication number of CN208396690U is a vertical pumping unit; for example, the chinese utility model patent with the granted publication number CN 213016297U.
However, the vertical pumping unit is a heavy-duty long-time continuous operation machine, the pumping stroke is long, high balance is needed in the long-stroke operation process, and the problems that the balance of a balance device is difficult to adjust, the operation is inconvenient to move and the like exist in the pumping unit in the prior art. Although the problem is solved by the composite balance vertical pumping unit in the patent of the Chinese utility model with the authorization notice number of CN20653933U, the solution cost is high, the technical difficulty of transformation is high, and the composite balance vertical pumping unit is not beneficial to popularization and application.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical scheme that its technical problem adopted is: a top drive belt winding type oil pumping machine comprises a power system, a transmission system and a supporting system for supporting the power system and the transmission system;
the power system comprises a torque motor;
the transmission system comprises a roller arranged on an output shaft of the torque motor, and the roller assembly comprises a power roller and balance rollers arranged at two ends of the power roller;
the power drum is fixedly connected with a load belt, the balance drum is fixedly connected with a balance belt, the tail end of the load belt is fixedly connected with a rope hanger, the rope hanger is fixedly connected with a polished rod through a polished rod clamp, the tail end of the balance belt is fixedly connected with a balance device, and the balance device is connected in the rack in a sliding mode;
the balancing device comprises an upper balancing box and a lower balancing box which are arranged in a split mode from top to bottom and a quick-release assembly used for achieving mounting and dismounting of the upper balancing box and the lower balancing box.
The quick-release assembly is not limited to the specific scheme provided by the utility model, and the person skilled in the art can select the quick-release assembly of different grade type by oneself according to actual need.
Furthermore, the quick-release assembly comprises a quick-release pin buckle fixedly connected with the front and rear vertex angles of the upper balance box and a quick-release box buckle fixedly connected with the front and rear vertex angles of the lower balance box.
Furthermore, the upper balance box is an adjustable counterweight, and the lower balance box is a fixed counterweight.
Furthermore, a box door is arranged in front of the upper balance box, a door lock is arranged on the box door, and a plurality of balancing weights are arranged in the upper balance box. The balancing weight is placed in the accommodating space in the balancing box, and the weight of the balancing device is adjusted by increasing or decreasing the number of the balancing weight.
Furthermore, the supporting device comprises a base arranged on the foundation, a frame vertically arranged at one end of the base and an upper platform arranged at the top end of the frame;
the torque motor is fixedly connected to the upper platform, and a roller shaft seat for rotatably supporting the roller assembly is arranged on the upper platform;
and one side of the top end of the rack, which is provided with a load belt, is provided with an alignment roller and a roller shaft seat for rotatably supporting the alignment roller, and the load belt is in contact connection with the alignment roller.
Preferably, the supporting device further comprises an inclined strut, one end of the inclined strut is fixedly connected to the middle of the rack, and the other end of the inclined strut is fixedly connected to the end, far away from the rack, of the base.
Further, the control system is used for controlling the power system. The control system is mainly used for controlling the rotating speed and the steering of the torque motor, adjusting the operation parameters of the pumping unit, adjusting the operation state of the pumping unit in real time and improving the safety and the efficiency of the pumping unit.
Furthermore, four corners of the left side and the right side of the upper balance box and the right side of the lower balance box are respectively provided with a righting component, and each righting component comprises a righting wheel seat and a righting wheel which is rotatably connected to the righting wheel seat.
Further, the center of the top of the upper balance box is provided with a mounting bar, and the two balance belts are respectively and fixedly connected to two ends of the mounting bar.
Further, a load sensor is arranged in the rope hanger.
The beneficial effects of the utility model are that: the top drive belt winding type oil pumping unit provided by the utility model has the advantages of simple structure and reasonable design, not only solves the problems that the balancing device is difficult to adjust and the operation abdication is not simple and convenient, but also has lower modification cost and difficult modification technology, and is beneficial to popularization and use; the operating torque of the oil pumping unit is balanced through the balancing device, so that the operating efficiency is improved; the balancing weights are placed in the accommodating space in the balancing box, and the weight of the balancing device is adjusted by increasing or decreasing the number of the balancing weights; when the pumping unit is mounted or unloaded, the balance box is quickly dismounted to unload or mount the pumping unit, so that the power of the torque motor is reduced, the cost of a control system is reduced, and the energy-saving effect of the pumping unit is improved; the setting of righting the subassembly can make the more steady up-and-down slip in the frame of balanced subassembly.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a front view schematically illustrating the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic view of the overall structure of the balancing assembly;
FIG. 6 is a schematic diagram of an exploded structure of the balancing assembly;
fig. 7 is an enlarged schematic view of a portion a of fig. 6.
The device comprises a roller assembly 1, a roller assembly 2, an alignment roller 3, a load belt 4, a rope hanger 5, a foundation 6, a frame 7, a balance assembly 8, a balance belt 9, an upper platform 10, a base 11, an inclined strut 12 and a polish rod;
701. upper surge tank, 702, lower surge tank, 703, quick release assembly, 704, centralizer assembly, 705, mounting bar, 706, door, 707, door lock,
7031. a quick release female buckle 7032, a quick release male buckle;
7041. a righting wheel seat 7042 and a righting wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Example 1:
a top drive belt wrap pumping unit as shown in fig. 1-4, comprising a power system, a transmission system and a support system for supporting the power system and the transmission system;
the power system comprises a torque motor;
the transmission system comprises a roller arranged on an output shaft of the torque motor, and the roller assembly 1 comprises a power roller and balance rollers arranged at two ends of the power roller;
the power roller is fixedly connected with a load belt, the balance roller is fixedly connected with a balance belt 8, the tail end of the load belt is fixedly connected with a rope hanger 4, and the rope hanger 4 is fixedly connected with a polished rod 12 through a polished rod 12 clamp so as to realize the power connection of the sucker rod; the tail end of the balance belt 8 is fixedly connected with a balance device, and the balance device is connected in the rack 6 in a sliding manner;
the balancing device comprises an upper balancing box 701 and a lower balancing box 702 which are arranged in a split manner from top to bottom, and a quick release assembly 703 for realizing the installation and the disassembly of the upper balancing box and the lower balancing box. The operating torque of the oil pumping unit is balanced through the balancing device, so that the operating efficiency is improved. When the pumping unit is mounted and unloaded, the balance box 702 is quickly dismounted to unload or mount the pumping unit, so that the power of the torque motor is reduced, the cost of a control system is reduced, and the energy-saving effect of the pumping unit is improved.
In this embodiment, the supporting device includes a base 10 disposed on the foundation 5, a frame 6 vertically disposed at one end of the base 10, and an upper platform 9 disposed at the top end of the frame 6;
the torque motor is fixedly connected to an upper platform 9, and a roller shaft seat for rotatably supporting the roller assembly 1 is arranged on the upper platform 9;
one side of the top end of the rack 6, which is provided with the load belt 3, is provided with an alignment roller 2 and a roller shaft seat for rotatably supporting the alignment roller 2, and the load belt 3 is in contact connection with the alignment roller 2.
In this embodiment, the supporting device further includes an inclined strut 11, one end of the inclined strut 11 is fixedly connected to the middle of the frame 6, and the other end of the inclined strut 11 is fixedly connected to the end of the base 10 far away from the frame 6.
In this embodiment, a control system for controlling the power system is also included. The control system is mainly used for controlling the rotating speed and the steering of the torque motor, adjusting the operation parameters of the pumping unit, adjusting the operation state of the pumping unit in real time and improving the safety and the efficiency of the pumping unit.
In this embodiment, a load sensor is provided in the rope hanger 4 for detecting the wellhead end load.
Example 2:
as shown in fig. 5 to 7, this embodiment is substantially the same as embodiment 1, except that in this embodiment:
the quick release assembly 703 comprises quick release buckles 7032 fixedly connected to the front and rear vertex angles of the upper balance box 701 and quick release buckles 7031 fixedly connected to the front and rear vertex angles of the lower balance box 702. The upper balancing box 701 is an adjustable counterweight, and the lower balancing box 702 is a fixed counterweight. A box door 706 is arranged in front of the upper balance box 701, a door lock 707 is arranged on the box door 706, and a plurality of balancing weights are arranged in the upper balance box 701. The balancing weight is placed in the accommodation space in the balancing box, and the weight of the balancing device is adjusted by increasing or decreasing the number of the balancing weight.
The quick release assembly 703 is not limited to the specific embodiments of the present invention, and those skilled in the art can select different types of quick release assemblies 703 according to actual needs.
In this embodiment, the right and left sides of the upper balance box 701 and the lower balance box 702 are provided with a centering assembly 704, and the centering assembly 704 includes a centering wheel seat 7041 and a centering wheel 7042 rotatably connected to the centering wheel seat 7041. The arrangement of the centering assembly 704 enables the balancing assembly 7 to slide up and down more smoothly inside the frame 6.
In this embodiment, a mounting bar 705 is disposed at the center of the top of the upper balance box 701, and the two balance belts 8 are respectively and fixedly connected to two ends of the mounting bar 705. The mounting bar 705 provides a more secure and balanced attachment of the balancing strap 8.
The working principle is as follows: when the top drive belt winding type pumping unit provided by the utility model is mounted or unloaded, the balance box 702 is quickly dismounted to unload or mount the pumping unit, so that the power of the torque motor is reduced, the cost of a control system is reduced, and the energy-saving effect of the pumping unit is improved; meanwhile, the number of the balancing weights in the upper balancing box 701 can be adjusted according to actual requirements.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A top drive belt winding type oil pumping machine comprises a power system, a transmission system and a supporting system for supporting the power system and the transmission system;
the power system comprises a torque motor;
the transmission system comprises a roller arranged on an output shaft of the torque motor, and the roller comprises a power roller and balance rollers arranged at two ends of the power roller;
the method is characterized in that: the power drum is fixedly connected with a load belt, the balance drum is fixedly connected with a balance belt, the tail end of the load belt is fixedly connected with a rope hanger, the rope hanger is fixedly connected with a polished rod through a polished rod clamp, the tail end of the balance belt is fixedly connected with a balance device, and the balance device is connected in the rack in a sliding manner;
the balancing device comprises an upper balancing box and a lower balancing box which are arranged in a split mode from top to bottom, and a quick-release assembly used for achieving mounting and dismounting of the upper balancing box and the lower balancing box.
2. The top drive belt-wrap pumping unit of claim 1, wherein: the quick-release assembly comprises a quick-release pin buckle fixedly connected with front and rear vertex angles of the upper balance box and a quick-release box buckle fixedly connected with front and rear vertex angles of the lower balance box.
3. The top drive belt-wrap pumping unit of claim 2, wherein: the upper balance box is an adjustable counterweight, and the lower balance box is a fixed counterweight.
4. The top drive belt wrap around pumping unit of claim 3, wherein: the front of the upper balance box is provided with a box door, the box door is provided with a door lock, and the upper balance box is internally provided with a plurality of balancing weights.
5. The top drive belt-wrap pumping unit of claim 1, wherein: the supporting system comprises a base arranged on a foundation, a rack vertically arranged at one end of the base and an upper platform arranged at the top end of the rack;
the torque motor is fixedly connected to the upper platform, and a roller shaft seat for rotatably supporting the roller is arranged on the upper platform;
and one side of the top end of the rack, which is provided with a load belt, is provided with an alignment roller and a roller shaft seat for rotatably supporting the alignment roller, and the load belt is in contact connection with the alignment roller.
6. The top drive belt-wrap pumping unit of claim 5, wherein: the supporting system further comprises an inclined strut, one end of the inclined strut is fixedly connected to the middle of the rack, and the other end of the inclined strut is fixedly connected to the end, far away from the rack, of the base.
7. The top drive belt wrap around pumping unit of claim 1, wherein: a control system to control the powertrain system is also included.
8. The top drive belt-wrap pumping unit of claim 4, wherein: and four corners of the left surface and the right surface of the upper balance box and the four corners of the right surface of the lower balance box are respectively provided with a righting component, and each righting component comprises a righting wheel seat and a righting wheel which is rotatably connected to the righting wheel seat.
9. The top drive belt wrap around pumping unit of claim 8, wherein: the center of the top of the upper balance box is provided with a mounting bar, and the two balance belts are respectively and fixedly connected to the two ends of the mounting bar.
10. The top drive belt-wrap pumping unit of claim 1, wherein: and a load sensor is arranged in the rope hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222577229.4U CN218716692U (en) | 2022-09-28 | 2022-09-28 | Top drive belt winding type oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222577229.4U CN218716692U (en) | 2022-09-28 | 2022-09-28 | Top drive belt winding type oil pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218716692U true CN218716692U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222577229.4U Active CN218716692U (en) | 2022-09-28 | 2022-09-28 | Top drive belt winding type oil pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218716692U (en) |
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2022
- 2022-09-28 CN CN202222577229.4U patent/CN218716692U/en active Active
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