CN212508226U - Two-well one-machine automatic reversing hydraulic pumping unit - Google Patents
Two-well one-machine automatic reversing hydraulic pumping unit Download PDFInfo
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- CN212508226U CN212508226U CN202021424381.3U CN202021424381U CN212508226U CN 212508226 U CN212508226 U CN 212508226U CN 202021424381 U CN202021424381 U CN 202021424381U CN 212508226 U CN212508226 U CN 212508226U
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Abstract
The utility model belongs to the technical field of oil exploitation equipment, a two-well one-machine automatic reversing hydraulic pumping unit is disclosed, which is provided with a frame, wherein the frame is provided with a frame main body and a tensioner, a hydraulic cylinder and a guide wheel are arranged in the frame main body, a movable pulley block is arranged at the top of the hydraulic cylinder, and an automatic hydraulic control system is arranged between the movable pulley block and the frame; the upper end of the frame main body is provided with an upper platform, the left side and the right side of the upper platform are respectively provided with a group of fixed pulley blocks, and the upper platform is also provided with a fixed pulley block telescopic hydraulic oil cylinder. The production operation is simultaneously carried out on two wells by one oil pumping unit, and the energy conservation, the stroke frequency speed and the stroke length are convenient to adjust by adopting a hydraulic scheme.
Description
Technical Field
The utility model belongs to the technical field of oil development equipment, especially, relate to a two-well a quick-witted automatic reversing hydraulic pumping unit.
Background
At present, in oil exploitation equipment, one pumping unit is generally adopted to correspond to one oil well, so that the consumption of steel is large when the pumping unit is manufactured, the investment of capital is large when the pumping unit is installed in the production process of the oil well, the electricity is used in the corresponding later-stage production operation, the maintenance cost and the like is high, and the oil well is quite unfavorable for environmental protection and energy conservation.
Through the above analysis, the problems and defects of the prior art are as follows:
the existing oil pumping equipment can only carry out oil well production operation one by one, and has the disadvantages of large manufacturing material consumption, high energy consumption, complex maintenance, high cost, heavy stroke frequency and stroke adjustment difficulty of parts and large occupied area.
The difficulty in solving the above problems and defects is:
(1) the realization of one machine with two wells needs to overcome the defect that when one well needs to stop working, the normal working of the other well cannot be influenced.
(2) One device is used for simultaneously carrying out production operation on two wells.
The significance of solving the problems and the defects is as follows: a hydraulic system, a movable pulley block, a fixed pulley block, a steel wire belt and a spare weight box are utilized to be matched with each other, so that various technical problems of realizing one machine for two wells are solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a two-well one-machine automatic reversing hydraulic pumping unit.
The utility model is realized in such a way, the two-well one-machine automatic reversing hydraulic pumping unit is provided with a frame, a frame main body and a tensioner are arranged on the frame, a hydraulic oil cylinder and a guide wheel are arranged in the frame main body, a movable pulley block is arranged at the top of the hydraulic oil cylinder, and an automatic hydraulic control system is arranged between the movable pulley block and the frame;
the upper end of the frame main body is provided with an upper platform, the left side and the right side of the upper platform are respectively provided with a group of fixed pulley blocks, and the upper platform is also provided with a fixed pulley block telescopic hydraulic oil cylinder.
Furthermore, the fixed pulley block is arranged on the upper platform in a sliding mode through a fixed pulley block telescopic hydraulic oil cylinder, and the tensioner is installed in the middle of the platform.
Furthermore, the two-well one-machine automatic reversing hydraulic pumping unit is also provided with an energy accumulator, and the energy accumulator is connected with the hydraulic oil cylinder.
Furthermore, the two-well one-machine automatic reversing hydraulic pumping unit is also provided with a steel wire belt which is fixed on a sucker rod fixer of the well A, bypasses the upper platform fixed pulley block and a guide wheel and a movable pulley block on the base and is finally fixed on a tensioner;
the steel wire belt is fixed on a sucker rod fixer of the well B, bypasses the fixed pulley block and the movable pulley block of the upper platform and is finally fixed on the tensioner.
Furthermore, the hydraulic oil cylinder is connected with a hydraulic oil pump through an ascending pipeline interface, and the hydraulic oil pump is connected with a motor; the piston rod of the hydraulic oil cylinder extends out, and the movable pulley block is connected with the sucker rod through a steel wire belt.
Furthermore, the movable pulley block is connected with a steel wire belt, the well B is connected with a pumping rod, and the pumping rod is connected with the steel wire belt.
Furthermore, an automatic hydraulic control system is installed at the bottom of the movable pulley block.
Furthermore, any one of the wells needs maintenance operation and other factors, and the novel balance weight box is additionally equipped in order not to influence the normal production operation of the other well. The weight box is arranged on the sucker rod fixer at one end of the well which needs other operations such as maintenance and the like, so that the equipment can normally run.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
firstly, a pumping unit is used for carrying out production operation on two wells simultaneously, and a hydraulic scheme is adopted to realize energy conservation, and the stroke frequency speed and the stroke length are convenient to adjust.
Secondly, the oil pumping machine has the advantages of small occupied area, light weight, thirty percent of consumable materials in equipment production compared with oil pumping equipment on the market, and great reduction and saving of resources in equipment production. The maintenance operation is convenient, and the electric energy consumption is twenty percent of that of the two existing oil pumping devices. The length of the stroke only needs to be adjusted by adjusting the height of an inductive switch of the automatic hydraulic control system. The stroke speed can be adjusted by only adjusting a flow valve of the variable pump, and the operation is convenient and simple. The oil pumping unit solves various technical problems that the capital investment is large when the oil pumping unit is installed in the production of the oil well, the electricity is used in the corresponding later-stage production operation, the maintenance operation is complex and the cost is high due to one oil well and one oil pumping device in the existing oil field.
Thirdly, the two-well one-machine automatic reversing hydraulic pumping unit ingeniously utilizes a lever principle, the design of a weight box is cancelled, a steel wire belt of the well A is fixed on a tensioner by bypassing a movable pulley block from the upper end, a steel wire belt of the well B is fixed on the tensioner by bypassing the movable pulley block from the lower end, the two wells alternately move up and down by realizing the up-and-down movement of the movable pulley block, and the two oil wells mutually utilize the self weight of each pumping rod as a balance weight, so that the use of steel is greatly reduced. The pumping unit is arranged between the AB two wells, the weight of the pumping rods in the two wells is equal to each other (the well depth of one well field is almost close, so the weight of the pumping rods is almost the same), the force applied by the hydraulic oil cylinder becomes auxiliary force, and the pumping unit can normally operate by utilizing very small kinetic energy (like a seesaw). Thereby achieving extremely high energy-saving effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
Fig. 1 is a top view structure diagram of a two-well one-machine automatic reversing hydraulic pumping unit provided by the embodiment of the present invention.
Fig. 2 is a schematic front structural view of a two-well one-machine automatic reversing hydraulic pumping unit provided by the embodiment of the present invention.
In the figure: 1. a sucker rod fixer; 2. a steel wire belt A; 3. a steel wire belt B; 4. a fixed pulley block A; 5. a fixed pulley block B; 6. a hydraulic cylinder; 7. an automatic hydraulic control system; 8. a guide wheel; 9. a frame body; 10. a machine base; 11. an upper platform; 12. a fixed pulley block telescopic hydraulic cylinder; 13. a movable pulley block; 14. a tensioner B; 15. a tensioner A; 16. a sucker rod A; 17. a sucker rod B; 18. an uplink hydraulic line interface; 19. a downlink hydraulic line interface; 20. a belt centralizer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Problem to prior art existence, the utility model provides a two-well a quick-witted automatic reversing hydraulic pumping unit, it is right to combine the figure below the utility model discloses do detailed description.
A two-well one-machine automatic reversing hydraulic pumping unit is realized in such a way that the two-well one-machine automatic reversing hydraulic pumping unit is arranged between two oil wells. The two-well one-machine automatic reversing hydraulic pumping unit is provided with a machine base, a frame main body and a tensioner are installed on the machine base, a hydraulic oil cylinder and a guide wheel are installed inside the frame main body, a movable pulley block is installed at the top of the hydraulic oil cylinder, an automatic hydraulic control system is installed between the movable pulley block and the machine base, an upper platform is installed at the upper end of the frame main body, a group of fixed pulley blocks are installed on the left and the right of the upper platform respectively, a fixed pulley block telescopic hydraulic oil cylinder is further installed on the upper platform, the two groups of fixed pulley blocks can be adjusted by rotating 180 degrees respectively (shown in figure 2), the fixed pulley blocks can slide back and forth on the upper platform through the fixed pulley block telescopic hydraulic oil cylinder in the platform, the distance between the outer ends of the two fixed pulley blocks is. A tensioner (used for adjusting the tightness degree of the steel wire belt) is arranged in the middle of the platform. Because this beam-pumping unit has utilized hydraulic system, and the cooperation of running block and belt, the oil pump does not intervene work under the shut down condition, has automatically formed braking system, has improved factor of safety for the maintenance when overhauing greatly.
The utility model discloses still added the energy storage ware in hydraulic system, the energy storage ware is after every ten minutes of work of motor, and the energy storage ware can replace the motor to carry out ten minutes of work for hydraulic cylinder fuel feeding, and the motor stop work is not power consumptive this moment, and the energy release of energy storage ware after ten minutes is worked once more, so relapse. Because the power of the motor of the hydraulic power device is less than twenty percent of that of other oil pumping units.
The steel wire belt 2 is fixed on a sucker rod fixer 1 of the well A, bypasses the upper platform fixed pulley block 4, the guide wheel 8 and the movable pulley block 13 on the base and is finally fixed on the tensioner 15; the steel wire belt 3 is fixed on the sucker rod fixer 1 of the B well, bypasses the fixed pulley block 5 and the movable pulley block 13 of the upper platform and is finally fixed on the tensioner 14.
The motor provides kinetic energy to drive the hydraulic oil pump, hydraulic oil enters the hydraulic oil cylinder 6 through the ascending pipeline interface 18, a piston rod of the hydraulic oil cylinder 6 extends out, a movable pulley block 13 rises to pull the steel wire belt 2 up, the pumping rod 16 rises, the A well makes an upstroke, the movable pulley block 13 releases the steel wire belt 3 while rising, the B well pulls the steel wire belt 3 by the weight of the pumping rod 17 to automatically descend, the B well makes a downstroke (the self weight of the pumping rod of the B well is the A well as a counterweight), when an upper inductor of the automatic hydraulic control system 7 contacts when the piston rod of the hydraulic oil cylinder 6 rises to the top, the hydraulic oil enters the hydraulic oil cylinder 6 through the descending pipeline interface 19, the piston rod of the hydraulic oil cylinder 6 begins to contract again, the movable pulley block 13 descends to release the steel wire belt 2, the A well pulls the steel wire belt, and (3) performing a down stroke on the well A (meanwhile, the self weight of the sucker rod of the well A is used as a balance weight of the well B), stretching the steel wire belt 3 while the movable pulley block 13 descends to enable the sucker rod 17 to ascend, performing an up stroke on the well B, when a lower inductor of the automatic hydraulic control system 7 is contacted when the movable pulley block 13 descends to the bottom, enabling the hydraulic oil to enter the hydraulic oil cylinder 6 through the ascending pipeline 18 again, starting the upward stroke on the well A by the movable pulley block 13, performing a down stroke on the well B, and repeating the steps. In the working process, when the well A performs an upward stroke, the well B performs a downward stroke, and the weight of a sucker rod of the well B is weighted; when the B well does the up stroke, the A well does the down stroke, and the weight of the sucker rod of the A well also does the balance weight.
Any one of the wells needs maintenance operation and other factors, and the novel oil-water separator is also additionally provided with a weight box in order not to influence the normal production operation of the other well. The weight box is arranged on the sucker rod fixer at one end of the well which needs other operations such as maintenance and the like, so that the equipment can normally run.
The change in the length of the stroke may be by adjusting the height of a sensor switch of the automatic hydraulic control system. The speed of the stroke can be adjusted only by adjusting a flow valve of the variable pump, and the operation is simple.
The working principle of the hydraulic system is as follows: the motor drives the oil pump to suck hydraulic oil through the filter, then the hydraulic oil is conveyed to the energy accumulator through the check valve, the flow of the hydraulic oil is regulated through the flow regulating valve to realize the speed of stroke speed, the connecting pipeline is connected to the automatic reversing hydraulic control device, and then the hydraulic oil enters the hydraulic oil cylinder 6 to enable the oil cylinder to ascend or descend. The automatic control system also starts and stops the motor and the energy accumulator alternately to enable the motor and the energy accumulator to work alternately. The hydraulic circuit is provided with a radiator, hydraulic oil can be radiated by the radiator in summer, and the reversing valve can be closed in winter to directly return to the oil tank. The hydraulic system is also provided with a pressure sensor, and if the pressure of the hydraulic system is increased when an oil well has a fault, the system stops working. Protecting each part of the pumping unit.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.
Claims (6)
1. The two-well one-machine automatic reversing hydraulic pumping unit is characterized in that the two-well one-machine automatic reversing hydraulic pumping unit is provided with a base, a frame main body and a tensioner are installed on the base, a hydraulic oil cylinder and a guide wheel are installed inside the frame main body, a movable pulley block is installed at the top of the hydraulic oil cylinder, and an automatic hydraulic control system is installed between the movable pulley block and the base;
the upper end of the frame main body is provided with an upper platform, the left side and the right side of the upper platform are respectively provided with a group of fixed pulley blocks, and the upper platform is also provided with a fixed pulley block telescopic hydraulic oil cylinder.
2. The two-well one-machine automatic reversing hydraulic pumping unit according to claim 1, wherein the fixed pulley block is slidably arranged on the upper platform through a fixed pulley block telescopic hydraulic oil cylinder, and the tensioner is arranged in the middle of the platform.
3. The two-well one-machine automatic reversing hydraulic pumping unit according to claim 1, further comprising an energy accumulator, wherein the energy accumulator is connected to the hydraulic oil cylinder.
4. The two-well one-machine automatic reversing hydraulic pumping unit according to claim 1, further comprising a steel wire belt fixed on a sucker rod holder of the well a, bypassing the upper platform fixed pulley block and the guide pulley and the movable pulley block on the base, and finally fixed on the tensioner;
the steel wire belt is fixed on a sucker rod fixer of the well B, bypasses the fixed pulley block and the movable pulley block of the upper platform and is finally fixed on the tensioner.
5. The two-well one-machine automatic reversing hydraulic pumping unit according to claim 1, wherein the hydraulic cylinder is connected with a hydraulic oil pump through an uplink pipeline interface, and the hydraulic oil pump is connected with a motor; the piston rod of the hydraulic oil cylinder extends out, and the movable pulley block is connected with the sucker rod through a steel wire belt.
6. The two-well one-machine automatic reversing hydraulic pumping unit according to claim 1, wherein an automatic hydraulic control system is installed on the top of a piston rod of the hydraulic oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021424381.3U CN212508226U (en) | 2020-07-13 | 2020-07-13 | Two-well one-machine automatic reversing hydraulic pumping unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021424381.3U CN212508226U (en) | 2020-07-13 | 2020-07-13 | Two-well one-machine automatic reversing hydraulic pumping unit |
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| CN212508226U true CN212508226U (en) | 2021-02-09 |
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| CN202021424381.3U Active CN212508226U (en) | 2020-07-13 | 2020-07-13 | Two-well one-machine automatic reversing hydraulic pumping unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706301A (en) * | 2020-07-13 | 2020-09-25 | 李文斌 | Two-well one-machine automatic reversing hydraulic pumping unit and control system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706301A (en) * | 2020-07-13 | 2020-09-25 | 李文斌 | Two-well one-machine automatic reversing hydraulic pumping unit and control system thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220825 Address after: 100 meters east of Shiwan Town Gas Station, Hengshan District, Yulin City, Shaanxi Province 719000 Patentee after: Yulin Haishengdun Oilfield Equipment Manufacturing Co.,Ltd. Address before: No. 289, Shiwan village, Shiwan Town, Hengshan County, Shaanxi Province Patentee before: Li Wenbin |