CN201176865Y - Hydraulic balancing beam-pumping unit - Google Patents
Hydraulic balancing beam-pumping unit Download PDFInfo
- Publication number
- CN201176865Y CN201176865Y CNU200820065353XU CN200820065353U CN201176865Y CN 201176865 Y CN201176865 Y CN 201176865Y CN U200820065353X U CNU200820065353X U CN U200820065353XU CN 200820065353 U CN200820065353 U CN 200820065353U CN 201176865 Y CN201176865 Y CN 201176865Y
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- pumping unit
- oil
- walking beam
- cavity
- belt pulley
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Abstract
The utility model relates to a hydraulic balance beam pumping unit, which comprises a balancing device, a horsehead, a walking beam, a crank connecting rod driving mechanism, a motor, a pumping unit pedestal, a support and a pumping rod. The hydraulic balance beam pumping unit is characterized in that the upper end of the balancing device is hinged with the walking beam, and the lower end of the balancing device is hinged with the pumping unit pedestal; an upper hinged point is positioned on the walking beam between the support and the horsehead; the balancing device consists of a piston cylinder, an air storage tank, an oil pipe, high-pressure nitrogen and hydraulic oil; an upper cavity of the air storage tank is filled with the high-pressure nitrogen, and a lower cavity of the air storage tank is filled with the hydraulic oil; and a lower cavity of the piston cylinder of the balancing device is communicated with the hydraulic oil in the lower cavity of the air storage tank through the built-in oil pipe. The hydraulic balance beam pumping unit not only can provide stable counterweight for the beam pumping unit but also can conveniently adjust the counterweight according to the operating condition of the pumping unit, thereby achieving the effect of electricity conservation.
Description
Technical field
The utility model relates to a kind of oil field equipment, especially for the energy-saving hydraulic beam-balanced pumping unit of oil field oil recovery.
Background technology
At present, knowing the balance of beam-pumping unit from known data, is to add balance weight iron on the beam-pumping unit crank, when oil pumper is worked, and load when balanced oil extractor partly rises and the part gravity of sucker rod when descending.But this structure constitutional balance effect is bad, and very power consumption when adjusting equilibrant force, needs mobile counterweight iron, and very difficulty so more aggravated energy consumption, for falling energy consumption, is used the energy-conservation two horse head beam-pumping units of more common beam-pumping unit, but relatively power consumption still.
Summary of the invention
The purpose of this utility model provides a new hydro-cushion beam-pumping unit, and it can not only be for beam-pumping unit provides more stable equilibrant force, and can be according to the operating mode of oil pumper, and adjustment power easily reaches the effect of economize on electricity.
This practical technical scheme is: a kind of hydro-cushion beam-pumping unit, comprise bascule, horse head, walking beam, crank linkage driving system, motor, oil pumping unit base, support, sucker rod, it is characterized in that: the upper end and the walking beam of bascule are hinged, lower end and oil pumping unit base are hinged, last hinge is positioned on the walking beam between support and horse head, bascule is by piston oil-cylinder, gas-accumulating tank, oil pipe, high pressure nitrogen and hydraulic oil constitute, the gas-accumulating tank epicoele is equipped with high pressure nitrogen, cavity of resorption is equipped with hydraulic oil, and balancing cylinder piston cavity of resorption is by the hydraulic oil of built-in oil pipe UNICOM gas-accumulating tank cavity of resorption.
Aforesaid hydro-cushion beam-pumping unit, it is characterized in that: described crank linkage driving system is made of connecting rod, crank, reductor, big belt pulley, belt and small belt pulley, crank on the reductor output connects walking beam by connecting rod, motor connects the big belt pulley on the reductor input by small belt pulley, belt.
The utility model hydro-cushion oil pumper is rational in infrastructure, adjusts the size of nitrogen pressure in the accumulator, has also just changed the size of equilibrant force, can adjust the only equilibrant force of oil pumper easily, the power savings that can obtain according to the variation of oil well condition.
Description of drawings
Fig. 1 is the structure chart of the utility model embodiment.
Fig. 2 is the structure chart of bascule among Fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
The explanation of mark among Fig. 1: 1-bascule; The 2-horse head; The 3-walking beam; The 4-connecting rod; The 5-crank; The 6-reductor; 7-Da Pi wideband wheel; The 8-belt; The 9-small belt pulley; The 10-motor; The 11-oil pumping unit base; The 12-support; The 13-sucker rod.
The explanation of mark among Fig. 2: 14-piston oil-cylinder; The 15-gas-accumulating tank; The 16-oil pipe; The 17-high pressure nitrogen; 18-hydraulic oil.
Referring to Fig. 1, the hydro-cushion beam-pumping unit of the utility model embodiment, comprise bascule 1, horse head 2, walking beam 3, crank linkage driving system, motor 10, oil pumping unit base 11, support 12, sucker rod 13, it is characterized in that: the upper end of bascule 1 and walking beam 3 are hinged, lower end and oil pumping unit base 11 are hinged, last hinge is positioned on the walking beam 3 of 2 of support 12 and horse heads, bascule 1 is by piston oil-cylinder 14, gas-accumulating tank 15, oil pipe 16, high pressure nitrogen 17 and hydraulic oil 18 constitute, gas-accumulating tank 15 epicoeles are equipped with high pressure nitrogen 17, cavity of resorption is equipped with hydraulic oil 18, and balancing cylinder 14 piston cavity of resorptions are by the hydraulic oil 18 of built-in oil pipe 16 UNICOM's gas-accumulating tanks 15 cavity of resorptions.
The described crank linkage driving system of the utility model embodiment is made of connecting rod 4, crank 5, reductor 6, big belt pulley 7, belt 8 and small belt pulley 9, crank 5 on reductor 6 outputs connects walking beam 3 by connecting rod 4, motor 10 connects the big belt pulley 7 on reductor 6 inputs by small belt pulley 9, belt 8.
From Fig. 1 as seen, the oil cylinder piston bar upper end on hydraulic balance device 1 top is hinged on walking beam 3 leading portions, lower hinge is on oil pumping unit base 11, walking beam 3 is hinged on the oil pumping unit base 11, crank linkage driving system connects walking beam 3 by the crank on reductor 6 outputs 5 by connecting rod 4, motor 10 is by small belt pulley 9, belt 8, and the big belt pulley 7 that connects on reductor 6 inputs is formed.Hydraulic balance device 1 is to be connected to form by balancing cylinder 14, gas-accumulating tank 15, inner oil pipe 16, and gas-accumulating tank 15 epicoeles are equipped with high pressure nitrogen 17, and cavity of resorption is equipped with hydraulic oil 18.Balancing cylinder 14 piston cavity of resorptions are by the hydraulic oil 18 of built-in oil pipe 16 UNICOM's gas-accumulating tanks 15 cavity of resorptions.When oil pumper is up, motor 10 is by small belt pulley 9, belt 8, connect the big belt pulley 7 on reductor 6 inputs, driving walking beam 3 by crank 5 connecting rods 4 mechanisms moves up and down, when horse head 2 was up, the hydraulic oil 18 of hydraulic balance device 1, gas-accumulating tank 15 cavity of resorptions entered balancing cylinder 14 cavity of resorptions by oil pipe 16, acts on the piston rod, produce thrust upwards, balance the whole gravity and the part crude oil liquid lifting force of sucker rod 13 in the oil well.When horse head 2 was descending, under the dynamic action of the gravity of sucker rod 13 and oil pumper, the compressing piston rod was descending, hydraulic oil 18 in balancing cylinder 14 cavity of resorptions enters gas-accumulating tank 15 cavity of resorptions by oil pipe 16, process on repeating again when oil pumper rises reaches and reduces oil pumper load, energy-conservation order.According to the variation of oil well condition and load, adjust the size of gas-accumulating tank 15 inner high voltage nitrogen 17 pressure, also just changed the size of equilibrant force, can obtain better power savings.
Claims (2)
1, a kind of hydro-cushion beam-pumping unit, comprise bascule, horse head, walking beam, crank linkage driving system, motor, oil pumping unit base, support, sucker rod, it is characterized in that: the upper end and the walking beam of bascule are hinged, lower end and oil pumping unit base are hinged, last hinge is positioned on the walking beam between support and horse head, bascule is made of piston oil-cylinder, gas-accumulating tank, oil pipe, high pressure nitrogen and hydraulic oil, the gas-accumulating tank epicoele is equipped with high pressure nitrogen, cavity of resorption is equipped with hydraulic oil, and balancing cylinder piston cavity of resorption is by the hydraulic oil of built-in oil pipe UNICOM gas-accumulating tank cavity of resorption.
2, hydro-cushion beam-pumping unit as claimed in claim 1, it is characterized in that: described crank linkage driving system is made of connecting rod, crank, reductor, big belt pulley, belt and small belt pulley, crank on the reductor output connects walking beam by connecting rod, motor connects the big belt pulley on the reductor input by small belt pulley, belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820065353XU CN201176865Y (en) | 2008-01-18 | 2008-01-18 | Hydraulic balancing beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820065353XU CN201176865Y (en) | 2008-01-18 | 2008-01-18 | Hydraulic balancing beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176865Y true CN201176865Y (en) | 2009-01-07 |
Family
ID=40216884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820065353XU Expired - Fee Related CN201176865Y (en) | 2008-01-18 | 2008-01-18 | Hydraulic balancing beam-pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176865Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929324A (en) * | 2009-06-19 | 2010-12-29 | 江苏双鑫石油机械有限公司 | Offset crank device |
| CN101979824A (en) * | 2010-12-01 | 2011-02-23 | 鱼智翔 | Double-well linkage hydraulic auxiliary pumping unit |
| CN102619490A (en) * | 2012-03-21 | 2012-08-01 | 西安长油油气装备工程有限责任公司 | Balancing device of electronic control and hydraulic drive automatic adjusting oil pumping unit |
| CN103148191A (en) * | 2011-12-07 | 2013-06-12 | 胡润富 | Mechanical balance mechanism and method and device for outputting power by adopting buoyancy telescopic arm |
| CN109184622A (en) * | 2018-10-31 | 2019-01-11 | 广州榕创新能源科技有限公司 | A kind of beam pumping unit of petroleum drilling and mining plural equilibrium |
| CN109185109A (en) * | 2018-10-15 | 2019-01-11 | 王振东 | A kind of oscillation balance device for beam pumping unit and its application method |
| CN109252831A (en) * | 2018-11-13 | 2019-01-22 | 唐山渤海冶金智能装备有限公司 | A kind of balancing device and its application method for hydraulic pumping unit |
-
2008
- 2008-01-18 CN CNU200820065353XU patent/CN201176865Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929324A (en) * | 2009-06-19 | 2010-12-29 | 江苏双鑫石油机械有限公司 | Offset crank device |
| CN101929324B (en) * | 2009-06-19 | 2015-08-26 | 江苏双鑫石油机械有限公司 | A kind of offset crank device |
| CN101979824A (en) * | 2010-12-01 | 2011-02-23 | 鱼智翔 | Double-well linkage hydraulic auxiliary pumping unit |
| CN103148191A (en) * | 2011-12-07 | 2013-06-12 | 胡润富 | Mechanical balance mechanism and method and device for outputting power by adopting buoyancy telescopic arm |
| CN103148191B (en) * | 2011-12-07 | 2016-01-20 | 胡润富 | A kind of mechanical balance mechanism and a kind of method and apparatus adopting buoyancy telescopic arm outputting power |
| CN102619490A (en) * | 2012-03-21 | 2012-08-01 | 西安长油油气装备工程有限责任公司 | Balancing device of electronic control and hydraulic drive automatic adjusting oil pumping unit |
| CN109185109A (en) * | 2018-10-15 | 2019-01-11 | 王振东 | A kind of oscillation balance device for beam pumping unit and its application method |
| CN109184622A (en) * | 2018-10-31 | 2019-01-11 | 广州榕创新能源科技有限公司 | A kind of beam pumping unit of petroleum drilling and mining plural equilibrium |
| CN109252831A (en) * | 2018-11-13 | 2019-01-22 | 唐山渤海冶金智能装备有限公司 | A kind of balancing device and its application method for hydraulic pumping unit |
| CN109252831B (en) * | 2018-11-13 | 2024-01-30 | 唐山渤海冶金智能装备有限公司 | Balancing device for hydraulic pumping unit and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20120118 |