CN203114253U - Low jig frequency energy-saving dragging device of pumping unit in oil field - Google Patents
Low jig frequency energy-saving dragging device of pumping unit in oil field Download PDFInfo
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- CN203114253U CN203114253U CN 201320102127 CN201320102127U CN203114253U CN 203114253 U CN203114253 U CN 203114253U CN 201320102127 CN201320102127 CN 201320102127 CN 201320102127 U CN201320102127 U CN 201320102127U CN 203114253 U CN203114253 U CN 203114253U
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Abstract
The utility model discloses a low jig frequency energy-saving dragging device of a pumping unit in an oil field, and belongs to the technical field of the pumping unit in the oil field. The low jig frequency energy-saving dragging device comprises a speed reducer, a belt pulley, an anti-disengaging baffle, a connecting shaft and an electric motor. The belt pulley and one end of the speed reducer are in rotation connection through the connecting shaft. The anti-disengaging baffle is fixedly connected on the outer side of the end face of the belt pulley. The other end of the speed reducer is in shaft connection with the electric motor. The speed reducer is a two-stage cylindrical spiral gear speed reducer or a cycloidal pin wheel speed reducer. The inner structure of the speed reducer and the diameter of the belt pulley of the dragging device can both be matched and adjusted according to the liquid outlet quantity of an oil well, expectant jig frequency control can be achieved, best power matching can also be guaranteed so that an ideal speed regulation and energy saving effect can be achieved, pump efficiency is improved, operating cost and maintaining cost are lowered, the service life of quick-wear parts is prolonged, the exemption period of the oil well is also prolonged, safety and breakdown potential risks are removed, the labor intensity of workers is lightened as well, a production increase phenomenon can be achieved to parts of oil wells, and the low jig frequency energy-saving dragging device of the pumping unit in the oil field is simple and practical in structure, and convenient to mount and debug or maintain and popularize.
Description
Technical field
The utility model belongs to the oil-field oil pumper technical field, is specifically related to the energy-conservation actuator of a kind of oil-field oil pumper low jig frequency.
Background technology
Domestic existing energy shortage, and oil field development middle and later periods, down-hole oil reservoir feed flow deficiency cause pump efficiency to reduce, and the cost height is of poor benefits, and its basic reason is down-hole oil reservoir feed flow deficiency and causes pump efficiency to reduce, even " sky is taken out " phenomenon is arranged.In order to solve the contradiction of the dynamically middle fluid of oil well production " for not taking out ", can reduce the oil pumper jig frequency or adjust stroke, but in fact the change of stroke is subjected to the type restriction, and adjustable extent is less, and therefore existing method mainly is to satisfy each oil well jig frequency coupling requirement by reducing the oil pumper jig frequency.
The method effect that present domestic reduction oil pumper jig frequency adopts usually is all undesirable, such as, by changing the retarding method of the medium and small diameter pulley of little transmission device, its minimum jig frequency can only reach 4 times/minute, still can not satisfy the requirement of many oil wells well.When adopting the method for electromagnetic stepless buncher, its low cruise is not steady, differential force, and the motor power consumption is more, and operation and maintenance cost is higher, and when adopting variable-frequency control technique, can not regulated at will oil pumper jig frequency number of times, management difficulty is big, inapplicable open-air unmanned oil well environment.In addition, when adopting the permagnetic synchronous motor technology separately or adopting multipole several motor mode to the oil pumper speed governing again or separately by the electrical control cubicles speed governing, though certain energy-saving effect is arranged, all can not satisfy the requirement that oil pumper reduces jig frequency well.
All in all, in the above-mentioned existing oil-field oil pumper, its speed-regulating energy-saving device that reduces jig frequency generally has the undesirable defective of deceleration effect, power and the oil well liquid outlet quantity that the oil pumper governing system also can often occur can not well be mated, cause electric weight unreasonable distribution and a large amount of waste of energy phenomenons, in addition, significantly reduce the application life of accessories such as the oil pumper bar that causes because the oil pumper jig frequency is unreasonable, pipe, pump, not only increase operation and the maintenance cost of whole pumping unit system, caused safety and potential faults when working continuously simultaneously.
The utility model content
The speed-regulating energy-saving device deceleration effect that reduces jig frequency in the existing oil-field oil pumper is undesirable in order to solve, governing system power is difficult to mate well with the oil well liquid outlet quantity and causes energy-saving effect poor, and the technical problem of the safety that the pumping unit system that causes because jig frequency is unreasonable moves and maintenance cost is high even influence is worked continuously and stability, the utility model provides a kind of oil-field oil pumper low jig frequency energy-conservation actuator.
The technical scheme that the utility model technical solution problem is taked is as follows:
The energy-conservation actuator of oil-field oil pumper low jig frequency comprises reducer, belt pulley, anticreep baffle plate, connecting axle and motor; The axis of rotation of described belt pulley is rotationally connected by an end of connecting axle and reducer, and the anticreep baffle plate is connected in the end face outside of belt pulley; The other end of described reducer and motor reel connect, and reducer is two-stage cylindric spiral gear reducer or cycloidal-pin wheel reducer.
Described two-stage cylindric spiral gear reducer is coaxial-type two-stage cylindric spiral gear reducer or diffluence coaxial formula two-stage cylindric spiral gear reducer.
Described diameter pulley is 200mm to 300mm.
The beneficial effects of the utility model are: the energy-conservation actuator of this oil-field oil pumper low jig frequency, the internal construction of its reducer and the diameter of belt pulley all can mate and adjust according to the liquid outlet quantity of oil well, the jig frequency control that can not only realize expecting, also guaranteed best power match simultaneously, thereby comparatively desirable speed governing and energy-saving effect have been realized simultaneously, improve pump efficiency and reduced operation and maintenance cost, prolong consumable accessory application life and oil well repair free period, got rid of safety and potential faults.The energy-conservation actuator of this jig frequency has also alleviated staff labor intensity in addition, and the part oil well can also realize increasing production phenomenon, and it is simple and practical, is convenient to Installation and Debugging or maintenance, is convenient to popularize.
Description of drawings
Fig. 1 is the front view of the energy-conservation actuator of the utility model oil-field oil pumper low jig frequency;
Fig. 2 is the axial section of the belt pulley in the utility model;
Fig. 3 is the elevation of the belt pulley in the utility model;
Fig. 4 is the lateral view of the anticreep baffle plate in the utility model;
Fig. 5 is the elevation of the anticreep baffle plate in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further details.
To shown in Figure 5, the energy-conservation actuator of oil-field oil pumper low jig frequency of the present utility model comprises reducer 1, belt pulley 2, anticreep baffle plate 3, connecting axle 5 and motor 6 as Fig. 1.The axis of rotation of belt pulley 2 is rotationally connected by connecting axle 5 and reducer 1, and connecting axle 5 cooperates by the axis of rotation of key with belt pulley 2.Anticreep baffle plate 3 is connected in the belt pulley end face outside by baffle plate screw 4, plays the effect that prevents belt dropping.6 companies of the other end of reducer 1 and motor, reducer 1 is two-stage cylindric spiral gear reducer or cycloidal-pin wheel reducer.Two-stage cylindric spiral gear reducer is coaxial-type two-stage cylindric spiral gear reducer or diffluence coaxial formula two-stage cylindric spiral gear reducer.
The speed reducing ratio excursion of reducer 1 is 4～39, can effectively improve the output torque of motor like this, improves moment oil pumper reaction force, makes the oil pumper operation more steady, can also reduce the rated power of coupling motor simultaneously, realizes the saving to electric energy.
Concrete when using the energy-conservation actuator of oil-field oil pumper low jig frequency of the present utility model, will be according to original oil pumper structure and operational factor, between motor and belt pulley, increase reducer, and calculate motor power (output) and the corresponding oil pumper jig frequency numerical value that matches according to the liquid outlet quantity situation of concrete oil well, be foundation with new motor power (output) and oil pumper jig frequency numerical value then, select the internal construction of reducer and the diameter of required belt pulley, make they with this moment the oil pumper condition of work be complementary, such as:
Under the abundant situation of oil well liquid outlet quantity, the reduction box big belt pulley diameter that carries on the conventional type beam type CYJY10-3-53HB type oil pumper is 990mm, the reduction box gearratio is 31.73, the specified polished rod load of this oil pumper is 100KN, the polished rod maximum stroke is 3m, when the oil pumper working system of this model was 3m * 6r/min, theoretical displacement was 63m
3/ d, the reducer nominal torque that its requirement matches is 53KNM, and the motor rated power that disposes is 37KW, and rated speed is 980r/min.At this moment, the actual stroke of oil pumper is 2.98m, and it is the belt pulley of 223mm that motor should be selected diameter, and actual jig frequency is 6.98r/min, and average daily power consumption is about 600 degree.
Application example 1: when the actual production fluid amount of above-mentioned oil well has only 20m
3During/d, " sky is taken out " situation may appear in above-mentioned oil pumper jig frequency, therefore needs jig frequency is reduced to new level, and readjusts reducer and motor, makes it satisfy new jig frequency requirement.
Calculate by the oil well actual parameter, can match rated power this moment is the 18.5KW motor, and the motor rated speed is 1450r/min, keeps actual stroke still to be 2.98m simultaneously, the gearratio of reduction box still is 31.73, and makes oil pumper carry reduction box to use diameter to be the big belt pulley of 990mm.
Putting before this, adopt the energy-conservation actuator of the utility model oil-field oil pumper low jig frequency, reducer 1 adopts the kind of drive of diffluence coaxial formula two-stage cylindric spiral gear, speed reducing ratio 5.2, reducer output torque 80KNM, reducer output speed 281r/min, reducer output shaft radial load 2.78KNM allowable, the reducer pulley diameter is adjusted into 262mm, at this moment, the jig frequency of oil pumper can be reduced to 2r/min, and guarantees no longer to occur " sky is taken out " phenomenon, simultaneously, oil pumper is under this state continuously during steady-state operation, but save power is about 60%.
Application example 2: when the actual production fluid amount of above-mentioned oil well has only 10m
3During/d, calculate by the oil well actual parameter, can match rated power this moment is the 11KW motor, the motor rated speed is 1450r/min, keep actual stroke still to be 2.98m simultaneously, the gearratio of reduction box still 31.73, and make oil pumper carry reduction box to use diameter to be the big belt pulley of 990mm.
Putting before this, adopt the energy-conservation actuator of the utility model oil-field oil pumper low jig frequency, reducer 1 adopts the kind of drive of coaxial-type two-stage cylindric spiral gear, speed reducing ratio 5.3, reducer output torque 80KNM, reducer output speed 277r/min, reducer output shaft radial load 4.78KNM allowable, the reducer pulley diameter is adjusted into 225mm, and at this moment, the jig frequency of oil pumper can be reduced to 1.5r/min, and guarantee no longer to occur " sky is taken out " phenomenon, simultaneously, oil pumper is under this state continuously during steady-state operation, but save power is about 70%.
And for example:
Under the abundant situation of oil well liquid outlet quantity, the reduction box big belt pulley diameter that carries on the conventional type beam type TCYJY14-5.5-53HB type oil pumper is 1150mm, the reduction box gearratio is 31.73, the specified polished rod load of this oil pumper is 140KN, the polished rod maximum stroke is 5.5m, when the oil pumper working system of this model was 5.5m * 6r/min, theoretical displacement was 60m
3/ d, the reducer nominal torque that its requirement matches is 53KNM, and the motor rated power that disposes is 55KW, and rated speed is 980r/min.At this moment, the actual stroke of oil pumper is 5.5m, and it is the belt pulley of 230mm that motor should be selected diameter, and actual jig frequency is 6.98r/min, and average daily power consumption is about 850 degree.
Application example 3: when the actual production fluid amount of above-mentioned oil well has only 20m
3During/d, calculate by the oil well actual parameter, can match rated power this moment is the 30KW motor, the motor rated speed is 1450r/min, keep actual stroke still to be 5.5m simultaneously, the gearratio of reduction box still 31.73, and make oil pumper carry reduction box to use diameter to be the big belt pulley of 1150mm.
Putting before this, adopt the energy-conservation actuator of the utility model oil-field oil pumper low jig frequency, reducer 1 adopts the kind of drive of cycloidal-pin wheel structure, speed reducing ratio 6.21, reducer output torque 80KNM, reducer output speed 260r/min, reducer output shaft radial load 4.78KNM allowable, the reducer pulley diameter is adjusted into 260mm, and at this moment, the jig frequency of oil pumper can be reduced to 2r/min, and guarantee no longer to occur " sky is taken out " phenomenon, simultaneously, oil pumper is under this state continuously during steady-state operation, but save power is about 60%.
The utility model is according to original oil pumper structure and operational factor, between motor and belt pulley, increase reducer, the reduction that realization requires required motor rated power, and realize having reduced the rated power of motor and reduced transformer capacity, it is steadily steadily balanced with running that oil pumper is started, no impact load, reduce the mechanical breakdown of oil pumper, and the effect of " two fall; two is steady; optimizes " of having optimized the operational factor of oil well, can save the expense that adds up 40%-80% and improve pump efficiency, the wearing and tearing of related accessory such as rod tube have been reduced, prolonged oil well repair free period, have advantages such as simple and practical, easy to operate, with low cost and be convenient to popularize.
Claims (3)
1. the energy-conservation actuator of oil-field oil pumper low jig frequency, it is characterized in that: this device comprises reducer (1), belt pulley (2), anticreep baffle plate (3), connecting axle (5) and motor (6); The axis of rotation of described belt pulley (2) is rotationally connected by the end of connecting axle (5) with reducer (1), and anticreep baffle plate (3) is connected in the end face outside of belt pulley (2); The other end of described reducer (1) and motor (6) axle connect, and reducer (1) is two-stage cylindric spiral gear reducer or cycloidal-pin wheel reducer.
2. the energy-conservation actuator of oil-field oil pumper low jig frequency as claimed in claim 1, it is characterized in that: described two-stage cylindric spiral gear reducer is coaxial-type two-stage cylindric spiral gear reducer or diffluence coaxial formula two-stage cylindric spiral gear reducer.
3. the energy-conservation actuator of oil-field oil pumper low jig frequency as claimed in claim 1, it is characterized in that: the diameter of described belt pulley (2) is 200mm to 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102127 CN203114253U (en) | 2013-03-06 | 2013-03-06 | Low jig frequency energy-saving dragging device of pumping unit in oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102127 CN203114253U (en) | 2013-03-06 | 2013-03-06 | Low jig frequency energy-saving dragging device of pumping unit in oil field |
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| CN203114253U true CN203114253U (en) | 2013-08-07 |
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| CN 201320102127 Expired - Fee Related CN203114253U (en) | 2013-03-06 | 2013-03-06 | Low jig frequency energy-saving dragging device of pumping unit in oil field |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410482A (en) * | 2013-08-21 | 2013-11-27 | 上海减速机械厂有限公司 | Speed reduction device for ultralow-stroke-frequency pumping unit |
| CN103643923A (en) * | 2013-12-24 | 2014-03-19 | 上海减速机械厂有限公司 | Secondary speed reducer of ultralow stroke frequency pumping unit |
| CN111017490A (en) * | 2019-12-20 | 2020-04-17 | 成都工业学院 | Automatic sampling device is used in mechanical component production |
| CN117166971A (en) * | 2023-09-15 | 2023-12-05 | 大庆石油管理局有限公司 | Automatic counterweight adjusting device for tower type pumping unit |
-
2013
- 2013-03-06 CN CN 201320102127 patent/CN203114253U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410482A (en) * | 2013-08-21 | 2013-11-27 | 上海减速机械厂有限公司 | Speed reduction device for ultralow-stroke-frequency pumping unit |
| CN103643923A (en) * | 2013-12-24 | 2014-03-19 | 上海减速机械厂有限公司 | Secondary speed reducer of ultralow stroke frequency pumping unit |
| CN111017490A (en) * | 2019-12-20 | 2020-04-17 | 成都工业学院 | Automatic sampling device is used in mechanical component production |
| CN111017490B (en) * | 2019-12-20 | 2021-12-28 | 成都工业学院 | Automatic sampling device is used in mechanical component production |
| CN117166971A (en) * | 2023-09-15 | 2023-12-05 | 大庆石油管理局有限公司 | Automatic counterweight adjusting device for tower type pumping unit |
| CN117166971B (en) * | 2023-09-15 | 2024-03-15 | 大庆石油管理局有限公司 | Automatic counterweight adjusting device for tower type pumping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20150306 |
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| EXPY | Termination of patent right or utility model |