CN201144672Y - Energy-saving trolley type beam-pumping unit - Google Patents
Energy-saving trolley type beam-pumping unit Download PDFInfo
- Publication number
- CN201144672Y CN201144672Y CNU2007200947026U CN200720094702U CN201144672Y CN 201144672 Y CN201144672 Y CN 201144672Y CN U2007200947026 U CNU2007200947026 U CN U2007200947026U CN 200720094702 U CN200720094702 U CN 200720094702U CN 201144672 Y CN201144672 Y CN 201144672Y
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- China
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- pulley
- horse head
- crank
- motor
- counterweight
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Abstract
The utility model provides an energy-saving and sliding wheel typed beam pumping unit, comprising a beam, a supporting axle, a supporting bracket, a base, a counterweight, a horse head, a horse head traction rope, a polished rod eye, a motor, a decelerating mechanism, a driving cord, an electric control device, a brake and a sucker rod. The central part of the beam is installed on the supporting bracket through the supporting axle. The supporting bracket is installed on the base. The sucker rod and the counterweight are separately arranged on the two sides of the beam supporting axle. The sucker rod is connected with the horse head traction rope through the polished rod eye. The counterpart is directly fixed on the beam or hung on the traction rope of the counterweight horse head. A crank is arranged on the output shaft of the decelerating mechanism. The other end of the crank is connected with a sliding wheel through a sliding wheel shaft. One end of the driving cord is fixed on the supporting bracket. The other end is connected with the horse head or the beam, and the sliding wheel is bypassed. The energy-saving and sliding wheel typed beam pumping unit has small reversing impact, reliable and stable working, simple and convenient operation, high balancing precision and energy-saving efficiency.
Description
Technical field:
The utility model relates to extracting device of oil, especially relates to a kind of beam pumping unit that present oil field is used always and carries out improved energy-saving pulley type beam-pumping unit.
Background technology:
At present, oil pumper that the oil field is commonly used such as CYJ type beam pumping unit are because its counterweight is the swinging counterweight, and its centrifugal equilibrant force size changes constantly, therefore the balance quality of counterweight is low, and in addition, its commutation realizes by quadric chain, so reversing impact is big, commutation efficient is low.
The utility model content:
Technical problem to be solved in the utility model provides the energy-saving pulley type beam-pumping unit that a kind of mode with the counterweight symmetrical balance replaces the revolution centrifugal force balance mode of beam pumping unit, the heavy balance quality height of this oil pumper allotment, reversing impact is little, and with pulley with drive rope and replace connecting rod, thereby the raising driving force increases stroke and improves energy-saving efficiency.
The technical solution of the utility model is: comprise walking beam, bolster, bearing support, base, counterweight, horse head, the horse head pull rope, polished rod eye, motor, reducing gear, drive rope, electric control gear, brake, sucker rod, it is characterized in that: the centre of walking beam is installed on the bearing support by bolster, bearing support is installed on the base, sucker rod and counterweight lay respectively at the both sides of beam travelling supporting axle, sucker rod links to each other with the horse head pull rope by polished rod eye, counterweight directly is fixed on the walking beam or is suspended on the pull rope of counterweight horse head, the output shaft of reducing gear is provided with crank, the other end of crank connects pulley by pulley spindle, an end that drives rope is fixed on the bearing support, and the other end is walked around pulley and is connected on horse head or the walking beam.
Reducing gear comprises speed-changing gear box, and the input of speed-changing gear box links to each other with motor output shaft, and the output of speed-changing gear box links to each other with crank.
Reducing gear comprises first belt pulley, second belt pulley, belt and gearbox, first belt pulley is installed on the output shaft of motor, second belt pulley is installed on the power shaft of gearbox, and belt connects first belt pulley and second belt pulley, and the output shaft of gearbox links to each other with crank.
Reducing gear comprises first belt pulley, second belt pulley and belt, first belt pulley is installed on the output shaft of motor, on the axle of second belt pulley crank is installed, belt connects first belt pulley and second belt pulley, and the motor of this moment adopts the permagnetic synchronous motor of low speed, big torque.
Reducing gear comprises first sprocket wheel, second sprocket wheel and chain, first sprocket wheel is installed on the output shaft of motor, on the axle of second sprocket wheel crank is installed, chain connects first sprocket wheel and second sprocket wheel, and the motor of this moment adopts the permagnetic synchronous motor of low speed, big torque.
Energy-saving pulley type beam-pumping unit reversing impact of the present utility model is little; balance quality can reach more than 96%; therefore power saving rate can reach 30% ~ 60%; when especially adopting the gearless driving reducing gear; the electric energy of oil pumper is higher; and stopped oil leakage phenomenon, reduced noise (it is following to reach 50db) simultaneously significantly, helped protecting environment.
Description of drawings:
Fig. 1 is that reducing gear of the present utility model is the belt gear transmission and drives rope, the structural representation when counterweight links to each other with walking beam respectively;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that reducing gear of the present utility model is the belt gear transmission and drives rope and link to each other, turn round the structural representation of counterweight when linking to each other with crank with walking beam;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is that reducing gear of the present utility model is belt transmission and drives rope, the structural representation when counterweight links to each other with walking beam respectively;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is that reducing gear of the present utility model is that chain drive and driving rope link to each other with horse head, the structural representation when counterweight links to each other with extension counterweight horse head;
Fig. 8 is the vertical view of Fig. 7.
The specific embodiment:
With reference to Fig. 1, Fig. 2, the utility model comprises base 1, pulley spindle 3, sucker rod 16, pulley 2, crank 4, polished rod eye 14, drive rope 5, horse head pull rope 13, brake 12, horse head 11, walking beam 8, bolster 9, bearing support 10, counterweight 6, electric control gear 15, counterweight fixed mount 7, gearbox 17, second belt pulley 18, belt 19, first belt pulley 20, motor 21, walking beam 8 is installed on the bearing support 10 by bolster 9, bearing support 10 is installed on the base 1, sucker rod 16 and counterweight 6 lay respectively at the both sides of the bolster 9 of walking beam 8, sucker rod 16 links to each other with horse head pull rope 13 by polished rod eye 14, and horse head pull rope 13 is fixed on the horse head 11, counterweight 6 is fixed on the walking beam 8 by counterweight fixed mount 7, first belt pulley 20 is installed on the output shaft of motor 21, second belt pulley 18 is installed on the power shaft of gearbox 17, the output shaft of gearbox 17 links to each other with crank 4, the other end of crank 4 connects pulley 2 by pulley spindle 3, an end that drives rope 5 is fixed on the bearing support 10, and the other end is walked around pulley 2 and is fixed on the walking beam 8, motor 21 is installed on the base 1, and electric control gear 15 is connected with motor 21.
With reference to Fig. 3, Fig. 4, the utility model comprises base 1, pulley spindle 3, sucker rod 16, pulley 2, crank 4, polished rod eye 14, drive rope 5, horse head pull rope 13, brake 12, horse head 11, walking beam 8, bolster 9, bearing support 10, electric control gear 15, gearbox 17, second belt pulley 18, belt 19, first belt pulley 20, motor 21, revolution counterweight 22, walking beam 8 is installed on the bearing support 10 by bolster 9, bearing support 10 is installed on the base 1, sucker rod 16 links to each other with horse head pull rope 13 by polished rod eye 14, and horse head pull rope 13 just is fixed on the horse head 11, first belt pulley 20 is installed on the output shaft of motor 21, second belt pulley 18 is installed on the power shaft of gearbox 17, belt 19 connects first belt pulley 20 and second belt pulley 18, crank 4 is installed on the output shaft of gearbox 17, crank 4 connects pulley 2 by pulley spindle 3, be fixed with revolution counterweight 22 on the crank 4, an end that drives rope 5 is fixed on the bearing support 10, and the other end is walked around pulley 2 connection walking beams 8, motor 21 is installed on the base 1, and electric control gear 15 is connected with motor 21.
With reference to Fig. 5, Fig. 6, the utility model comprises base 1, pulley spindle 3, sucker rod 16, pulley 2, crank 4, crank shelf 23, polished rod eye 14, drive rope 5, horse head pull rope 13, brake 12, horse head 11, walking beam 8, bolster 9, bearing support 10, counterweight 6, electric control gear 15, counterweight fixed mount 7, second belt pulley 18, belt 19, first belt pulley 20, motor 21, walking beam 8 is installed on the bearing support 10 by bolster 9, bearing support 10 is installed on the base 1, sucker rod 16 and counterweight 6 lay respectively at the both sides of the bolster 9 of walking beam 8, sucker rod 16 links to each other with horse head pull rope 13 by polished rod eye 14, and horse head pull rope 13 is fixed on the horse head 11, counterweight 6 is fixed on the walking beam 8 by counterweight fixed mount 7, first belt pulley 20 is installed on the output shaft of motor 21, on the axle of second belt pulley 18 crank 4 is installed, belt 19 connects first belt pulley 20 and second belt pulley 18, crank 4 connects pulley 2 by pulley spindle 3, an end that drives rope 5 is fixed on the bearing support 10, and the other end is walked around pulley 2 and is fixed on the walking beam 8, motor 21 is installed on the base 1, and electric control gear 15 is connected with motor 21.
Present embodiment energy-saving efficiency height, approximately energy-conservation 40% ~ 70%, stop oil leakage phenomenon simultaneously, its operation noise is also very low, approximately below the 50db, therefore is very beneficial for protecting environment.
Do not have speed-changing gear box in the reducing gear of present embodiment, and just belt transmissioning mode slows down, so motor 21 needs the motor of big torque, low speed, the therefore common permagnetic synchronous motor that adopts.
With reference to Fig. 7, Fig. 8, the utility model comprises base 1, pulley spindle 3, sucker rod 16, pulley 2, crank 4, crank shelf 23, polished rod eye 14, drive rope 5, horse head pull rope 13, brake 12, horse head 11, walking beam 8, bolster 9, bearing support 10, counterweight 6, electric control gear 15, motor 21, hang counterweight horse head 26, counterweight pull rope 25, lanyard device 24, first sprocket wheel 27, chain 28, second sprocket wheel 29, walking beam 8 is installed on the bearing support 10 by bolster 9, bearing support 10 is installed on the described base 1, sucker rod 16 and described counterweight 6 lay respectively at the both sides of the bolster 9 of walking beam 8, sucker rod 16 links to each other with horse head pull rope 13 by polished rod eye 14, and horse head pull rope 13 just is fixed on the horse head 11, counterweight 6 links to each other with counterweight pull rope 25 by lanyard device 24, first sprocket wheel 27 is installed on the output shaft of motor 21, crank 4 is installed on the output shaft of second sprocket wheel 29, chain 28 connects first sprocket wheel 27 and second sprocket wheel 29, crank 4 connects pulley 2 by pulley spindle 3, an end that drives rope 5 is fixed on the bearing support 10, and the other end is walked around pulley 2 and is fixed on the horse head 11, motor 21 is installed on the base 1, and electric control gear 15 is connected with motor 21.
Do not have speed-changing gear box in the reducing gear of present embodiment, and just the sprocket wheel chain transmission mode slows down, so motor 21 needs the motor of big torque, low speed, the therefore common permagnetic synchronous motor that adopts.
Claims (6)
1, a kind of energy-saving pulley type beam-pumping unit, comprise walking beam, bolster, bearing support, base, counterweight, horse head, the horse head pull rope, polished rod eye, motor, reducing gear, drive rope, electric control gear, brake, sucker rod, it is characterized in that: the centre of walking beam is installed on the bearing support by bolster, bearing support is installed on the base, sucker rod and counterweight lay respectively at the both sides of beam travelling supporting axle, sucker rod links to each other with the horse head pull rope by polished rod eye, counterweight directly is fixed on the walking beam or is suspended on the pull rope of counterweight horse head, the output shaft of reducing gear is provided with crank, the other end of crank connects pulley by pulley spindle, an end that drives rope is fixed on the bearing support, and the other end is walked around pulley and is connected on horse head or the walking beam.
2, a kind of energy-saving pulley type beam-pumping unit, comprise walking beam, bolster, bearing support, base, horse head, the horse head pull rope, polished rod eye, motor, reducing gear, drive rope, electric control gear, brake, sucker rod, it is characterized in that: the centre of walking beam is installed on the bearing support by bolster, bearing support is installed on the base, sucker rod links to each other with the horse head pull rope by polished rod eye, the output shaft of reducing gear is provided with crank, crank connects pulley by pulley spindle, be fixed with the revolution counterweight on the crank, an end that drives rope is fixed on the bearing support, and the other end is walked around pulley and is connected on horse head or the walking beam.
3, energy-saving pulley type beam-pumping unit according to claim 1 and 2, it is characterized in that: reducing gear comprises speed-changing gear box, and the input of speed-changing gear box links to each other with motor output shaft, and the output of speed-changing gear box links to each other with crank.
4, energy-saving pulley type beam-pumping unit according to claim 1 and 2, it is characterized in that: reducing gear comprises first belt pulley, second belt pulley, belt and gearbox, first belt pulley is installed on the output shaft of motor, second belt pulley is installed on the power shaft of gearbox, belt connects first belt pulley and second belt pulley, and the output shaft of gearbox links to each other with crank.
5, energy-saving pulley type beam-pumping unit according to claim 1 and 2, it is characterized in that: reducing gear comprises first belt pulley, second belt pulley and belt, first belt pulley is installed on the output shaft of motor, on the axle of second belt pulley crank is installed, belt connects first belt pulley and second belt pulley, and the motor of this moment adopts the permagnetic synchronous motor of low speed, big torque.
6, energy-saving pulley type beam-pumping unit according to claim 1 and 2, it is characterized in that: reducing gear comprises first sprocket wheel, second sprocket wheel and chain, first sprocket wheel is installed on the output shaft of motor, on the axle of second sprocket wheel crank is installed, chain connects first sprocket wheel and second sprocket wheel, and the motor of this moment adopts the permagnetic synchronous motor of low speed, big torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200947026U CN201144672Y (en) | 2007-11-30 | 2007-11-30 | Energy-saving trolley type beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200947026U CN201144672Y (en) | 2007-11-30 | 2007-11-30 | Energy-saving trolley type beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201144672Y true CN201144672Y (en) | 2008-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200947026U Expired - Fee Related CN201144672Y (en) | 2007-11-30 | 2007-11-30 | Energy-saving trolley type beam-pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201144672Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892821A (en) * | 2010-08-20 | 2010-11-24 | 湖南有色重型机器有限责任公司 | Eccentric balance lifting device |
-
2007
- 2007-11-30 CN CNU2007200947026U patent/CN201144672Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892821A (en) * | 2010-08-20 | 2010-11-24 | 湖南有色重型机器有限责任公司 | Eccentric balance lifting device |
| CN101892821B (en) * | 2010-08-20 | 2013-06-05 | 大庆大华宏业石油工程技术有限公司 | Eccentric balance lifting device |
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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: 20081105 Termination date: 20091230 |