CN111853197A - Noise reduction type vertical oil pumping machine - Google Patents
Noise reduction type vertical oil pumping machine Download PDFInfo
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- CN111853197A CN111853197A CN202011014059.8A CN202011014059A CN111853197A CN 111853197 A CN111853197 A CN 111853197A CN 202011014059 A CN202011014059 A CN 202011014059A CN 111853197 A CN111853197 A CN 111853197A
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- transmission shaft
- belt pulley
- steering box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a noise reduction type vertical oil pumping machine, and relates to the field of petroleum machinery. This type of making an uproar vertical beam-pumping unit falls, the on-line screen storage device comprises a base, there is the balancing piece inside spout sliding connection through the frame, base top right side is provided with hydraulic pressure elevating gear and hydraulic pressure elevating gear left side top fixed connection in the balancing piece bottom, frame top left side fixedly connected with turns to the case, it is provided with the output belt pulley to turn to the case front end, turn to the inside sound absorbing layer that is provided with of case tank wall. Through first half-gear, second drive gear, flywheel and second half-gear, make output belt pulley automatic steering, reduce the motor loss, and after the belt fracture, the fast turn-round of gyro wheel makes first fixture block outwards squint under the effect of centrifugal force, make first fixture block clutch friction block, thereby make the friction block remove to the spout direction and make friction block and spout contact under the drive of gyro wheel, play speed reduction and stop action, prevent that the balancing piece from weighing down and causing the accident, be worth wideling popularize.
Description
Technical Field
The invention relates to the technical field of petroleum machinery, in particular to a noise reduction type vertical oil pumping unit.
Background
The pumping unit is the main oil extraction equipment in the oil field, operates under various conventional and complex oil extraction working conditions on the ocean and the land, and mainly comprises a beam pumping unit and a vertical pumping unit, wherein the vertical pumping unit is a heavy-load long-time continuous operation machine, the pumping stroke of the vertical pumping unit is longer, and higher balance is needed in the long-stroke operation process.
The motor of the existing vertical pumping unit rotates in two directions, so that the motor is greatly damaged, and the pumping unit is damaged due to the fact that the balance block falls after the belt is broken.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a noise reduction type vertical oil pumping unit, which solves the problem that a balance block falls caused by bidirectional rotation of a motor and breakage of a belt.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a type of making an uproar vertical beam-pumping unit falls, includes the base, base top middle part fixedly connected with frame, there is the balancing piece frame inside through spout sliding connection, base top right side is provided with hydraulic pressure elevating gear and hydraulic pressure elevating gear left side top fixed connection in the balancing piece bottom, frame top left side fixedly connected with steering box, the steering box front end is provided with the output belt pulley, the balancing piece top is rotated and is connected with first movable pulley, the frame left side is provided with the second movable pulley, first movable pulley, second movable pulley and output belt pulley pass through the belt and connect and the both ends of belt fix on the frame top, the inside sound absorbing layer that is provided with of steering box tank wall.
Preferably, the second movable pulley is rotatably connected with a rotating shaft through a connecting rod.
Preferably, the balance block comprises a balance block body, a balance block is arranged on the balance block body, a roller is rotatably connected to the middle of the balance block body, a first spring is fixedly connected to the inner wall of the bottom of the balance block body, and a friction block is fixedly connected to the other end of the first spring.
Preferably, the front end of the roller is rotatably connected with a first clamping block, and the front end of the roller is fixedly connected with a first connecting column and the first connecting column is connected with the first clamping block through a second spring.
Preferably, the rear part of the steering box is provided with an electric motor, a transmission shaft at the front end of the electric motor penetrates through the wall of the rear end box of the transmission box, the transmission shaft at the front end of the electric motor is fixedly connected with a driving gear, the right end of the driving gear is engaged with a first input gear, the front end of the first input gear is fixedly connected with a first half gear through the transmission shaft, the left end of the driving gear is engaged with a second transmission gear, the left end of the second transmission gear is engaged with a second input gear, the front end of the second input gear is fixedly connected with a second half gear through the transmission shaft, the left end of the first half gear is engaged with a first gear set, the rear end of the first gear set is provided with a flywheel, the rear end of the flywheel is provided with a first belt pulley, the right end of the second half gear is engaged with a first transmission gear, the rear end of the second transmission gear is, the left side of the front end of the first gear set is connected with a second gear set in a meshed mode, the right side of the front end of the second gear set is connected with an output gear in a meshed mode, and the front end of the output gear is fixedly connected with an output belt pulley through a transmission shaft.
Preferably, the rear part of the steering box is provided with a motor, the joint of the transmission shaft at the front end of the motor and the steering box and the joint of the transmission shaft at the front end of the output gear and the steering box are provided with bearings, the middle parts and the front ends of the transmission shafts at the first input gear and the first half gear are provided with single-sided support frames, the rear ends of the transmission shafts at the first input gear and the first half gear are rotatably connected to the inner wall of the rear end of the steering box through the bearings, the middle parts and the front ends of the transmission shafts at the second input gear and the second half gear are provided with single-sided support frames, the rear ends of the transmission shafts at the second input gear and the second half gear are rotatably connected to the inner wall of the rear end of the steering box through the bearings, the front end and the rear end of the second transmission gear, the front end of the first transmission gear, the rear end of the second belt pulley, the front end, the front end of the driving gear and the rear end of the first belt pulley are respectively and rotatably connected to two ends of the two-side support frame.
Preferably, an inner ratchet wheel is arranged on the outer side of the flywheel, a rotating wheel is arranged inside the inner ratchet wheel, the top end of the rotating wheel is rotatably connected with a second clamping block, and a second connecting column fixedly connected to the top end of the rotating wheel is connected with the second clamping block through a third spring.
The working principle is as follows: the motor works to drive the driving gear to rotate, the driving gear rotates to drive the first input gear to rotate and the driving gear drives the second input gear to rotate through the second transmission gear, under the transmission action of the transmission shaft, the first half gear and the second half gear rotate, the first half gear drives the first gear set to rotate firstly, after the first half gear is separated from the first gear set, the second half gear is meshed with the first transmission gear, so that the first belt pulley is transmitted through the second belt pulley, the first belt pulley enables the flywheel to drive the first gear set to rotate and the steering of the first gear set to change under the transmission of the transmission shaft, the stroke of the first half gear is expanded into the stroke of the whole oil pumping process under the step-by-step transmission of the first gear combined with the second gear set, the second gear set drives the output gear to rotate, the output gear drives the output belt pulley through the transmission shaft to rotate, so that the balance block rises and, at the in-process that the motor drove the balancing piece and rises, hydraulic pressure elevating gear jack-up balancing piece of doing simultaneous working, when treating the output belt pulley and turning to, hydraulic pressure god is with device stop work, the downward stationary motion of balancing piece, when turning to once more to the output belt pulley, accomplish the process of once pumping, if the belt of connecting first movable pulley splits, the quick landing downwards of balancing piece, thereby make first fixture block outwards squint under the effect of centrifugal force with the buckle joint on the friction block, under the gyro wheel continuation pivoted circumstances, the friction block is taken out the cavity and is contacted with the spout, make the balancing piece slow down until stopping.
The invention provides a noise reduction type vertical oil pumping machine. The method has the following beneficial effects:
1. according to the invention, the driving gear rotates to drive the first input gear to rotate, the driving gear drives the second input gear to rotate through the second transmission gear, under the transmission action of the transmission shaft, the first half gear and the second half gear rotate, the first half gear drives the first gear set to rotate firstly, after the first half gear is separated from the first gear set, the second half gear is meshed with the first transmission gear, so that the first belt pulley is transmitted through the second belt pulley, the first belt pulley enables the flywheel to drive the first gear set to rotate under the transmission action of the transmission shaft, the automatic steering of the first gear set is realized, the output belt pulley can be automatically steered without steering the motor, and the damage of the motor is reduced.
2. According to the invention, the first clamping block is enabled to deflect outwards under the action of the centrifugal force by the rapid rotation of the roller, so that the first clamping block clamps the friction block, the friction block is enabled to move towards the sliding groove under the driving of the roller, so that the friction block is contacted with the sliding groove, the effects of speed reduction and stop are achieved, the accident caused by the falling of the balance block is prevented, and the roller is worthy of great popularization.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of a chamber of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is a schematic view of the turn box of the present invention;
FIG. 6 is a schematic view of a flywheel of the present invention.
Wherein, 1, a base; 2. a first movable pulley; 3. an output pulley; 4. a steering box; 5. a frame; 6. a chute; 7. a counterbalance; 8. a hydraulic lifting device; 9. a connecting rod; 10. a second movable pulley; 11. a rotating shaft; 12. a friction block; 13. a roller; 14. a chamber; 15. a first spring; 16. a first clamping block; 17. a second spring; 18. a first connecting column; 19. an electric motor; 20. a driving gear; 21. a sound absorbing layer; 22. a first input gear; 23. a two-sided support frame; 24. a first pulley; 25. a first half gear; 26. a first gear set; 27. a single-side support frame; 28. a bearing; 29. an output gear; 30. a second gear set; 31. a flywheel; 32. a first drive gear; 33. a second half gear; 34. a second pulley; 35. a second input gear; 36. a second transmission gear; 37. a rotating wheel; 38. an inner ratchet wheel; 39. a second fixture block; 40. a third spring; 41. a second connecting column.
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.
Example (b):
as shown in fig. 1-6, an embodiment of the present invention provides a noise reduction type vertical pumping unit, which includes a base 1, a frame 5 is fixedly connected to a middle portion of a top end of the base 1, a balance block 7 is slidably connected to an inside of the frame 5 through a chute 6, a hydraulic lifting device 8 is disposed on a right side of the top end of the base 1, a top end of a left side of the hydraulic lifting device 8 is fixedly connected to a bottom end of the balance block 7, a steering box 4 is fixedly connected to a left side of the top end of the frame 5, an output belt pulley 3 is disposed at a front end of the steering box 4, a first movable pulley 2 is rotatably connected to the top end of the balance block 7, a second movable pulley 10 is disposed on a left side of the frame 5, the first movable pulley 2, the second movable pulley 10 and the output belt pulley 3 are connected through a belt, two ends of the belt are fixed to a top end of, the noise reduction function is realized.
The second movable pulley 10 is rotatably connected with a rotating shaft 11 through a connecting rod 9, the rotating shaft 11 is connected with the oil pumping equipment in an articulated mode, the second movable pulley 10 ascends and descends under the traction of a belt, and the connecting rod 9 plays a role in connection and fixation.
The balance weight 7 left and right sides all is provided with cavity 14, and cavity 14 middle part is rotated and is connected with gyro wheel 13, and 14 bottom inner walls fixedly connected with of cavity 15 have first spring 15, and first spring 15 other end fixedly connected with clutch blocks 12, first spring 15 prevent that clutch blocks 12 from outwards moving and spout 6 contact, cause balance weight 7 to be difficult to slide from top to bottom.
The front end of the roller 13 is rotatably connected with a first clamping block 16, the front end of the roller 13 is fixedly connected with a first connecting column 18, the first connecting column 18 is connected with the first clamping block 16 through a second spring 17, the first clamping block 16 is enabled to be outwards deviated under the action of centrifugal force by the aid of rapid rotation of the roller 13, the first clamping block 16 clamps the friction block 12, the friction block 12 is enabled to move towards the direction of the sliding groove 6 under the driving of the roller 13, so that the friction block 12 is enabled to be in contact with the sliding groove 6, the effects of speed reduction and stop are achieved, and accidents caused by falling of the balance block 7 are prevented.
A motor 19 is arranged behind the steering box 4, a transmission shaft at the front end of the motor 19 penetrates through the box wall at the rear end of the steering box 4, a driving gear 20 is fixedly connected to the transmission shaft at the front end of the motor 19, a first input gear 22 is engaged and connected to the right end of the driving gear 20, a first half gear 25 is fixedly connected to the front end of the first input gear 22 through the transmission shaft, a second transmission gear 36 is engaged and connected to the left end of the driving gear 20, a second input gear 35 is engaged and connected to the left end of the second transmission gear 36, a second half gear 33 is fixedly connected to the front end of the second input gear 35 through the transmission shaft, a first gear set 26 is engaged and connected to the left end of the first half gear 25, a flywheel 31 is arranged at the rear end of the first gear set 26, a first belt pulley 24 is arranged at the rear end of the flywheel 31, a first transmission gear 32 is engaged and connected to the right end of the second half gear, the left side of the front end of the first gear set 26 is engaged with the second gear set 30, the right side of the front end of the second gear set 30 is engaged with the output gear 29, the front end of the output gear 29 is fixedly connected with the output belt pulley 3 through a transmission shaft, the motor 19 works to drive the driving gear 20 to rotate, the driving gear 20 rotates to drive the first input gear 22 to rotate and the driving gear 20 drives the second input gear 35 to rotate through the second transmission gear 36, under the transmission action of the transmission shaft, the first half gear 25 and the second half gear 33 rotate, the first half gear 25 drives the first gear set 26 to rotate first, after the first half gear 25 is separated from the first gear set 26, the second half gear 33 is engaged with the first transmission gear 32, so as to drive the first belt pulley 24 through the second belt pulley 34, the first belt pulley 24 drives the flywheel 31 to drive the first gear set 26 to rotate under the, thus, the automatic steering of the first gear train 26 is realized, the automatic steering of the output pulley 3 can be performed without steering the motor 19, and damage to the motor 19 can be reduced.
The joint of the transmission shaft at the front end of the motor 19 and the steering box 4 and the joint of the transmission shaft at the front end of the output gear 29 and the steering box 4 are both provided with a bearing 28, the middle part and the front end of the transmission shaft at the first input gear 22 and the first half gear 25 are both provided with a single-sided support frame 27, the rear end of the transmission shaft is rotatably connected with the inner wall of the rear end of the steering box 4 through the bearing 28, the middle part and the front end of the transmission shaft at the second input gear 35 and the second half gear 33 are both provided with a single-sided support frame 27, the rear end of the transmission shaft is rotatably connected with the inner wall of the rear end of the steering box 4 through the bearing 28, the front end and the rear end of the second transmission gear 36, the front end of the first transmission gear 32, the rear end of the second belt pulley 34, the front end and the middle part of the first gear set 26 and the rear end of the output gear 29, the front end of the driving gear 20 and the rear end of the first belt pulley 24 are respectively and rotatably connected to two ends of the two-sided support frame 23, and each gear is fixed in the steering box 4 through the single-sided support frame 27 and the two-sided support frame 23.
An inner ratchet wheel 38 is arranged on the outer side of the flywheel 31, a rotating wheel 37 is arranged inside the inner ratchet wheel 38, a second clamping block 39 is connected to the top end of the rotating wheel 37 in a rotating mode, a second connecting column 41 is fixedly connected to the top end of the rotating wheel 37, the second connecting column 41 is connected with the second clamping block 39 through a third spring 40, the flywheel 31 drives the first transmission gear 32 through the second half gear 33, therefore, under the vibrating action of the first belt pulley 24 and the second belt pulley 34, the second clamping block 39 is clamped with the inner ratchet wheel of the inner ratchet wheel 38 to drive the first gear set 26 to rotate, when the first half gear 25 drives the first gear set 26 to rotate, the inner ratchet wheel of the second clamping block 39 and the inner ratchet wheel 38 slips and cannot drive the first belt pulley 24 to rotate, and the influence of the rotation of two.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a type of making an uproar vertical beam-pumping unit falls, includes base (1), its characterized in that: the middle part of the top end of the base (1) is fixedly connected with a frame (5), the inside of the frame (5) is connected with a balance block (7) in a sliding way through a sliding chute (6), the right side of the top end of the base (1) is provided with a hydraulic lifting device (8), the top end of the left side of the hydraulic lifting device (8) is fixedly connected with the bottom end of the balance block (7), a steering box (4) is fixedly connected to the left side of the top end of the frame (5), an output belt pulley (3) is arranged at the front end of the steering box (4), the top end of the balance block (7) is rotationally connected with a first movable pulley (2), the left side of the frame (5) is provided with a second movable pulley (10), first movable pulley (2), second movable pulley (10) and output belt pulley (3) pass through the belt and connect and the both ends of belt are fixed on frame (5) top, turn to case (4) tank wall inside and be provided with sound absorbing layer (21).
2. The noise reduction type vertical pumping unit according to claim 1, characterized in that: the second movable pulley (10) is rotatably connected with a rotating shaft (11) through a connecting rod (9).
3. The noise reduction type vertical pumping unit according to claim 1, characterized in that: the balance weight is characterized in that cavities (14) are arranged on the left side and the right side of the balance weight (7), rollers (13) are rotatably connected to the middle of each cavity (14), a first spring (15) is fixedly connected to the inner wall of the bottom of each cavity (14), and a friction block (12) is fixedly connected to the other end of each first spring (15).
4. The noise reduction type vertical pumping unit according to claim 3, characterized in that: the front end of the roller (13) is rotatably connected with a first clamping block (16), the front end of the roller (13) is fixedly connected with a first connecting column (18), and the first connecting column (18) is connected with the first clamping block (16) through a second spring (17).
5. The noise reduction type vertical pumping unit according to claim 1, characterized in that: the rear of the steering box (4) is provided with an electric motor (19), a transmission shaft at the front end of the electric motor (19) penetrates through the box wall at the rear end of the steering box (4), the transmission shaft at the front end of the electric motor (19) is fixedly connected with a driving gear (20), the right end of the driving gear (20) is in meshing connection with a first input gear (22), the front end of the first input gear (22) is fixedly connected with a first half gear (25) through the transmission shaft, the left end of the driving gear (20) is in meshing connection with a second transmission gear (36), the left end of the second transmission gear (36) is in meshing connection with a second input gear (35), the front end of the second input gear (35) is fixedly connected with a second half gear (33) through the transmission shaft, the left end of the first half gear (25) is in meshing connection with a first gear set (26), flywheel (31) rear end is provided with first belt pulley (24), second half gear (33) right-hand member meshing is connected with first drive gear (32), second drive gear (36) rear end is connected with first belt pulley (24) through transmission shaft fixedly connected with second belt pulley (34) and second belt pulley (34) through the belt, first gear train (26) front end left side meshing is connected with second gear train (30), second gear train (30) front end right side meshing is connected with output gear (29) and output gear (29) front end through transmission shaft fixedly connected with output belt pulley (3).
6. The noise reduction type vertical pumping unit of claim 5, wherein: the front end of the transmission shaft of the motor (19), the joint of the steering box (4) and the transmission shaft of the output gear (29), and the joint of the steering box (4) are provided with bearings (28), the middle part and the front end of the transmission shaft of the first input gear (22) and the first half gear (25) are provided with single-face support frames (27), the rear ends of the transmission shaft are rotatably connected to the inner wall of the rear end of the steering box (4) through the bearings (28), the middle part and the front end of the transmission shaft of the second gear set (30) are provided with the single-face support frames (27), the right ends of the transmission shaft of the second input gear (35) and the second half gear (33) are rotatably connected to the inner wall of the rear end of the steering box (4) through the bearings (28), the front ends and the rear ends of the second transmission gear (36), the front end and the rear end of the first transmission gear are rotatably connected to the inner wall of the steering box (4), First drive gear (32) front end, second belt pulley (34) rear end, first gear train (26) front end and middle part and output gear (29) rear end all are provided with single face support frame (27), driving gear (20) front end and first belt pulley (24) rear end rotate respectively and connect the both ends at two faces support frame (23).
7. The noise reduction type vertical pumping unit according to claim 1, characterized in that: the improved flywheel structure is characterized in that an inner ratchet wheel (38) is arranged on the outer side of the flywheel (31), a rotating wheel (37) is arranged inside the inner ratchet wheel (38), a second clamping block (39) is rotatably connected to the top end of the rotating wheel (37), and a second connecting column (41) are fixedly connected to the top end of the rotating wheel (37) and connected with the second clamping block (39) through a third spring (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014059.8A CN111853197B (en) | 2020-09-24 | 2020-09-24 | Noise reduction type vertical oil pumping machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014059.8A CN111853197B (en) | 2020-09-24 | 2020-09-24 | Noise reduction type vertical oil pumping machine |
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| CN111853197A true CN111853197A (en) | 2020-10-30 |
| CN111853197B CN111853197B (en) | 2020-12-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757595A (en) * | 2021-09-06 | 2021-12-07 | 安徽安发特交通工程集团有限公司 | High-pole lamp |
| CN113942954A (en) * | 2021-10-08 | 2022-01-18 | 颍上晶宫绿建节能建筑有限责任公司 | Assembly structure of PC component |
| CN114215493A (en) * | 2021-12-15 | 2022-03-22 | 青岛新胜石油机械有限公司 | Single-machine double-well oil pumping mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2602595A1 (en) * | 1975-01-23 | 1976-07-29 | Realisations Ind De L Atlantiq | DRIVE FOR DRILLING PUMPS |
| JPS5244566U (en) * | 1975-09-25 | 1977-03-29 | ||
| CN204283363U (en) * | 2014-11-27 | 2015-04-22 | 崔云江 | A kind of oil pumper |
| CN104818965A (en) * | 2015-05-11 | 2015-08-05 | 杜明俊 | Hydraulic pumping unit |
| WO2016123579A2 (en) * | 2015-01-29 | 2016-08-04 | Weatherford Technology Holdings, Llc | Long stroke pumping unit |
| CN207393162U (en) * | 2017-05-08 | 2018-05-22 | 王刚 | Multi-stage speed-reducing short chain gearing vertical pumping unit without general speed reducer |
-
2020
- 2020-09-24 CN CN202011014059.8A patent/CN111853197B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2602595A1 (en) * | 1975-01-23 | 1976-07-29 | Realisations Ind De L Atlantiq | DRIVE FOR DRILLING PUMPS |
| JPS5244566U (en) * | 1975-09-25 | 1977-03-29 | ||
| CN204283363U (en) * | 2014-11-27 | 2015-04-22 | 崔云江 | A kind of oil pumper |
| WO2016123579A2 (en) * | 2015-01-29 | 2016-08-04 | Weatherford Technology Holdings, Llc | Long stroke pumping unit |
| CN104818965A (en) * | 2015-05-11 | 2015-08-05 | 杜明俊 | Hydraulic pumping unit |
| CN207393162U (en) * | 2017-05-08 | 2018-05-22 | 王刚 | Multi-stage speed-reducing short chain gearing vertical pumping unit without general speed reducer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757595A (en) * | 2021-09-06 | 2021-12-07 | 安徽安发特交通工程集团有限公司 | High-pole lamp |
| CN113942954A (en) * | 2021-10-08 | 2022-01-18 | 颍上晶宫绿建节能建筑有限责任公司 | Assembly structure of PC component |
| CN114215493A (en) * | 2021-12-15 | 2022-03-22 | 青岛新胜石油机械有限公司 | Single-machine double-well oil pumping mechanism |
| CN114215493B (en) * | 2021-12-15 | 2023-11-07 | 青岛新胜石油机械有限公司 | Single-machine double-well oil pumping mechanism |
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| CN111853197B (en) | 2020-12-04 |
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