CN201738893U - Electric balance-adjusting oil pumping unit - Google Patents
Electric balance-adjusting oil pumping unit Download PDFInfo
- Publication number
- CN201738893U CN201738893U CN2010202652276U CN201020265227U CN201738893U CN 201738893 U CN201738893 U CN 201738893U CN 2010202652276 U CN2010202652276 U CN 2010202652276U CN 201020265227 U CN201020265227 U CN 201020265227U CN 201738893 U CN201738893 U CN 201738893U
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- fixed
- connector
- walking beam
- balance
- connecting rod
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- Expired - Lifetime
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- 238000005086 pumping Methods 0.000 title abstract description 11
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 241001023788 Cyttus traversi Species 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000009966 trimming Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
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Abstract
The electric balance regulating oil pumping unit is used in oil field oil pumping beam pumping unit. The structure of the balancing device of the beam-pumping unit is as follows: an upper connector is fixed at the balance end of the walking beam, the acute angle between the central line of the upper connector and the central line of the walking beam is 20-70 degrees, and the end part of the upper connector is connected with the upper end of a lower connector through a shaft pin; and a weight box is fixed at the lower end of the lower connecting body. An electric adjusting balancer is fixed between the balance end of the walking beam and the lower end of the lower connector. The effect is as follows: the motor drives the lead screw to rotate, the length of the electric adjusting balancer is changed, the lower connecting body rotates around the shaft pin, the length of the force arm of the weight box is increased or reduced, the torque is changed, and the balance requirement of the pumping unit is met under the condition that the pumping unit is not stopped. Has the characteristics of simple structure, easy processing and convenient adjustment.
Description
Technical field
The utility model relates to oil field oil production equipment technical field, and particularly beam pumping unit is a kind of oil pumper that can utilize the motor adjustment.
Background technology
At present, recover the oil and all adopt beam pumping unit in the oil field, increases or reduce the quantity of balancing weight in the ballast box of beam pumping unit walking beam rearward end, the balance of regulating oil pumper.The position of ballast box is fixed, and promptly ballast box is constant to the distance of the walking beam strong point.This mode has a lot of problems in actual use, such as balancing weight is easily lost, balancing weight needs weak points such as a dead lift labour intensity is big.Also there is not effective way can realize automatically regulating the beam pumping unit balance at present.
The utility model content
The purpose of this utility model is: the oil pumper that a kind of motorized adjustment balance is provided, under the situation of not stopping oil pumper, rotate by the motor drives leading screw, change the length of motorized adjustment equalizer, following connector rotates around pivot pin, increase or reduce ballast box arm of force length, change the size of moment, satisfy the balance requirement of oil pumper.
The technical solution adopted in the utility model is: the oil pumper of motorized adjustment balance, mainly form by support, motor, reduction box, walking beam, last connector, pivot pin, following connector and motorized adjustment equalizer, walking beam is arranged at the top at support, walking beam one end is fixed with horse head, and the walking beam other end is fixed with bascule; Motor connects reduction box, and the reduction box clutch end connects the balance end of walking beam by crank connecting link.It is characterized in that: the structure of described bascule is: be fixed with connector at the beam balance end, the acute angle of last connector center line and walking beam center line is between 20～70 degree, the upper end of connector can relatively rotate between last connector and the following connector under the end of last connector connects by pivot pin; Lower end at following connector is fixed with ballast box.Be fixed with the motorized adjustment equalizer between the lower end of the balance end of walking beam and following connector.Change the length of motorized adjustment equalizer, connector is rotated along pivot pin, change the arm of force length of ballast box, and change the size of moment, satisfy the balance requirement of oil pumper.
Described motorized adjustment equalizer is made up of motor, leading screw, internal thread tube, crossbeam, connecting rod and fixed pin shaft, the output of motor connects an end of leading screw by drive disk assembly, the other end of leading screw is connected with the internal thread tube, the internal thread tube is vertically welded in the middle part of crossbeam, two ends and vertical crossbeam at crossbeam are fixed with connecting rod respectively, the other end of connecting rod has axis hole, and fixed pin shaft passes the axis hole of connecting rod, and the other end of connecting rod is connected down the lower end of connector by fixed pin shaft.
The two ends of described ballast box are fixed with a supporting base respectively, and the axis hole that fixed pin shaft passes connecting rod passes supporting base simultaneously, and fixed pin shaft is fixed on down the lower end of connector.
The principle of the oil pumper of summary motorized adjustment balance.Consult Fig. 1 and Fig. 2.What represent is the longest position of the arm of force of ballast box 13, is the position that ballast box 13 reaches maximum trimming moment.Load reduces when the oil well down-hole, and trimming moment should be adjusted when reducing, and gives motor 6 power supplies, and motor 6 drives leading screw 7 and rotates, and in the internal thread tube 8 screw thread is arranged, and leading screw 7 rotates and screws in the internal thread tube 8 pulling crossbeam 9 and connecting rod 10; And connector 4 drives ballast boxes 13 along pivot pin 3 rotations under driving, and shortens the arm of force of ballast box 13, reduces ballast box 13 trimming moments.
The beneficial effects of the utility model: the oil pumper of the utility model motorized adjustment balance, rotate by the motor drives leading screw, change the length of motorized adjustment equalizer, following connector rotates around pivot pin, increase or reduce ballast box arm of force length, change the size of moment, under the situation of not stopping oil pumper, satisfy the balance requirement of oil pumper.Have simple in structure, easy processing, characteristics easy to adjust.
Description of drawings
Fig. 1 is the oil pumper structural profile schematic diagram of the utility model motorized adjustment balance.
Fig. 2 is a motorized adjustment equalizer structural representation.
Among the figure, 1. walking beam is 2. gone up connector, and 3. pivot pin 4. descends connector, 5. motorized adjustment equalizer, 6. motor, 7. leading screw, 8. internal thread tube, 9. crossbeam, 10. connecting rod, 11. fixed pin shafts, 12. supporting bases, 13. ballast boxes.
The specific embodiment
Embodiment 1: the oil pumper with a motorized adjustment balance is an example, and the utility model is described in further detail.
Consult Fig. 1.The oil pumper of the utility model motorized adjustment balance mainly is made up of support, motor, reduction box, walking beam 1, last connector 2, pivot pin 3, following connector 4 and motorized adjustment equalizer 5.At the top of support a walking beam 1 is arranged, walking beam 1 one ends are fixed with horse head, and walking beam 1 other end is fixed with bascule.Motor connects reduction box, and the reduction box clutch end connects the balance end of walking beam 1 by crank connecting link.The structure of bascule is: be fixed with connector 2 in walking beam 1 balance end, the acute angle of last connector 2 center lines and walking beam 1 center line is 45 degree.The upper end of connector 4 under the end of last connector 2 connects by pivot pin 3.Be fixed with a motorized adjustment equalizer 5 between the lower end of the balance end of walking beam 1 and following connector 4.
Consult Fig. 2.Motorized adjustment equalizer 5 is made up of motor 6, leading screw 7, internal thread tube 8, crossbeam 9, connecting rod 10 and fixed pin shaft 11, the output of motor 6 connects an end of leading screw 7 by drive disk assembly, the other end of leading screw 7 is connected with internal thread tube 8, internal thread tube 8 is vertically welded in the middle part of crossbeam 9, two ends and vertical crossbeam 9 at crossbeam 9 are fixed with connecting rod 10 respectively, the other end of connecting rod 10 has axis hole, fixed pin shaft 11 passes the axis hole of connecting rod 10, and the other end of connecting rod 10 is connected down the lower end of connector 4 by fixed pin shaft 11.The two ends of cylindrical shape ballast box 13 are fixed with a supporting base 12 respectively, and the axis hole that fixed pin shaft 11 passes connecting rod 10 passes supporting base 12 simultaneously, and fixed pin shaft 11 is fixed on down the lower end of connector 4.Lower end at following connector 4 is fixed with ballast box 13.Motor 6 adopts reducing motor.Drive disk assembly comprises universal coupling.The fixed form of motor 6 and motor 6 are connected with leading screw 7, and those skilled in the art can finish.
Claims (3)
1. the oil pumper of a motorized adjustment balance, mainly form by support, motor, reduction box, walking beam (1), last connector (2), pivot pin (3), following connector (4) and motorized adjustment equalizer (5), walking beam (1) is arranged at the top of support, walking beam (1) one end is fixed with horse head, and walking beam (1) other end is fixed with bascule; Motor connects reduction box, and the reduction box clutch end connects the balance end of walking beam (1) by crank connecting link; It is characterized in that: the structure of described bascule is: be fixed with connector (2) in walking beam (1) balance end, the acute angle of last connector (2) center line and walking beam (1) center line passes through the upper end of connector (4) under pivot pin (3) connection in the end of last connector (2) between 20～70 degree; Lower end at following connector (4) is fixed with ballast box (13); Be fixed with motorized adjustment equalizer (5) between the lower end of the balance end of walking beam (1) and following connector (4).
2. the oil pumper of motorized adjustment balance according to claim 1, it is characterized in that: described motorized adjustment equalizer (5) is by motor (6), leading screw (7), internal thread tube (8), crossbeam (9), connecting rod (10) and fixed pin shaft (11) are formed, the output of motor (6) connects an end of leading screw (7) by drive disk assembly, the other end of leading screw (7) is connected with internal thread tube (8), internal thread tube (8) is vertically welded in the middle part of crossbeam (9), two ends and vertical crossbeam (9) at crossbeam (9) are fixed with connecting rod (10) respectively, the other end of connecting rod (10) has axis hole, fixed pin shaft (11) passes the axis hole of connecting rod (10), and the other end of connecting rod (10) is connected down the lower end of connector (4) by fixed pin shaft (11).
3. the oil pumper of motorized adjustment balance according to claim 2, it is characterized in that: the two ends of described ballast box (13) are fixed with a supporting base (12) respectively, the axis hole that fixed pin shaft (11) passes connecting rod (10) passes supporting base (12) simultaneously, and fixed pin shaft (11) is fixed on down the lower end of connector (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202652276U CN201738893U (en) | 2010-07-14 | 2010-07-14 | Electric balance-adjusting oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202652276U CN201738893U (en) | 2010-07-14 | 2010-07-14 | Electric balance-adjusting oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738893U true CN201738893U (en) | 2011-02-09 |
Family
ID=43554171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202652276U Expired - Lifetime CN201738893U (en) | 2010-07-14 | 2010-07-14 | Electric balance-adjusting oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738893U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148186A (en) * | 2013-03-15 | 2013-06-12 | 钟芳顺 | Non-constant-speed and non-symmetrical-crank-counterweight efficient and energy-saving oil pumping machine |
| CN103470225A (en) * | 2013-10-09 | 2013-12-25 | 杨奠基 | Fishtailing type balance efficient and energy-saving pumping unit changing parameters automatically |
| CN105317408A (en) * | 2015-08-15 | 2016-02-10 | 李载敏 | variable torque energy-saving pumping unit |
| CN110017263A (en) * | 2019-05-21 | 2019-07-16 | 陈志国 | A kind of pumping unit counter weight device pendulum type |
-
2010
- 2010-07-14 CN CN2010202652276U patent/CN201738893U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148186A (en) * | 2013-03-15 | 2013-06-12 | 钟芳顺 | Non-constant-speed and non-symmetrical-crank-counterweight efficient and energy-saving oil pumping machine |
| CN103470225A (en) * | 2013-10-09 | 2013-12-25 | 杨奠基 | Fishtailing type balance efficient and energy-saving pumping unit changing parameters automatically |
| CN105317408A (en) * | 2015-08-15 | 2016-02-10 | 李载敏 | variable torque energy-saving pumping unit |
| CN110017263A (en) * | 2019-05-21 | 2019-07-16 | 陈志国 | A kind of pumping unit counter weight device pendulum type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110209 |