CN202970635U - Automatic gear-rack balance-adjusting beam pumping unit - Google Patents
Automatic gear-rack balance-adjusting beam pumping unit Download PDFInfo
- Publication number
- CN202970635U CN202970635U CN 201220583483 CN201220583483U CN202970635U CN 202970635 U CN202970635 U CN 202970635U CN 201220583483 CN201220583483 CN 201220583483 CN 201220583483 U CN201220583483 U CN 201220583483U CN 202970635 U CN202970635 U CN 202970635U
- Authority
- CN
- China
- Prior art keywords
- fixed
- gear
- rack
- balance
- pumping unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
An automatic gear-rack balance-adjusting beam pumping unit is used for adjusting balance of a beam pumping unit of an oil field. The automatic gear-rack balance-adjusting beam pumping unit is characterized by mainly consisting of a roller, a supporting seat, a gear, a worm and gear reducer, a rack, an anti-dropping stop block and balance weights; the rack is fixed on a tail beam, and the rack is parallel to the tail beam; and the balance weight is a rectangular shape, and two balance weights are fixed together through a bolt. One side surfaces of the two balance weights are fixedly provided with the roller, and the roller is arranged on the upper plane of the tail beam, the roller rolls to drive the balance weights to move along the tail beam. One side surfaces of the two balance weights are fixedly provided with the supporting seat, the supporting seat is connected with the gear through a shaft and a shaft seat, and the modulus of the gear is identical to that of the gear; the gear is engaged with the rack; and the gear is connected onto an output shaft of the worm and gear reducer, and the worm and gear reducer is fixed on the supporting seat. The automatic gear-rack balance-adjusting beam pumping unit has the beneficial effects that the balance of a suspension load can be realized, and the overall balance adjusting efficiency and effect can be greatly improved.
Description
Technical field
The utility model relates to the oil extraction in oil field field of mechanical technique, and particularly a kind of beam pumping unit, be a kind of beam pumping unit of rack-and-pinion automatic adjusting balance.
Background technology
What oilfield machinery lifting crude oil mainly adopted is beam pumping unit.Beam pumping unit is divided into beam pumping unit, eccentrically arranged type beam-pumping unit and special-shaped beam-pumping unit.At present, beam pumping unit generally comprises horse head, walking beam, support, connecting rod, base, crank, bascule, reducer, engine and polished rod eye.Be installed with support, reducer and engine on base, walking beam is connected on support, and an end of connecting rod is connected on the crank of reducer, the other end of connecting rod is connected on walking beam, so just formed quadric chain, horse head is arranged on the front end of walking beam, and polished rod eye is arranged on horse head.Balance mode generally has three kinds of crank balance, beam balance and plural equilibriums.Existing beam pumping unit still has the following disadvantages: the assembled machine balance adjustment needs manually-operated fully, and labour intensity is high, and maintenance cost is large.Oil pumper generally all is arranged on the field, and road is far away, and maintenance cost is high, therefore, transfers the ginseng frequency low, can not guarantee that oil pumper operates in optimum state.
The utility model content
The purpose of this utility model is: a kind of beam pumping unit of rack-and-pinion automatic adjusting balance is provided, reduces the artificial frequency number of adjusting, improve the beam pumping unit counterbalance effect, lower energy consumption.
The technical solution adopted in the utility model is: the beam pumping unit of rack-and-pinion automatic adjusting balance, comprise motor, reducer, crank, connecting rod, walking beam, support, horse head and base, be fixed with motor, reducer and support on base, motor output shaft is by belt pulley and belt connection reducer, one end of crank is arranged on reducer output shaft, in crank both sides, a crankshaft balance weight is housed respectively, realizes the balanced adjustment of polished rod load; Lower end and the crank of connecting rod are hinged, and upper end and the crossbeam of connecting rod are hinged, and crossbeam is fixed on walking beam left end lower plane; The top of support is fixed with the walking beam supporting seat, and the middle part of walking beam is hinged on the top of walking beam supporting seat; Right-hand member at walking beam is fixed with horse head, on the arc surface of horse head, steel cable is installed, the lower end of steel cable is connected with polished rod eye, the left end of walking beam is equipped with tail boom, the pinion and-rack Balame regulating device is installed on tail boom, make balancing weight front and back movement on tail boom by the counterweight drive unit, realize the precision regulating balance to polished rod load.It is characterized in that:
The pinion and-rack Balame regulating device is comprised of roller, bearing, gear, worm type of reduction gearing, tooth bar and balancing weight; Tooth bar is fixed on tail boom, and tooth bar is parallel with tail boom;
Balancing weight is cuboid, being bolted on together of two balancing weights.A side of two balancing weights is fixed with roller, and roller is on the upper plane of tail boom, and the roller rolling can drive balancing weight and move along tail boom.A side of two balancing weights is fixed with bearing, and the upper of bearing is connected with gear by axle and axle bed, and the modulus of gear is identical with tooth bar; Wheel and rack is meshed; Gear is connected on the output shaft of worm type of reduction gearing, and worm type of reduction gearing is fixed on bearing.
In order to ensure safety, be fixed with the anticreep block at the left end of tail boom, stop the malfunctioning landing of pinion and-rack Balame regulating device ground.
Described tooth bar is fixed on the upper plane of tail boom; Tooth bar can also be fixed on the lower plane of tail boom;
The beneficial effects of the utility model: the beam pumping unit of the utility model rack-and-pinion automatic adjusting balance, adopt the pinion and-rack Balame regulating device that the balancing weight position is moved forward and backward, thereby change the moment of counterweight, realize the balance to polished rod load.Reduce the artificial frequency number of adjusting, improve the beam pumping unit counterbalance effect, lower energy consumption.
Description of drawings
Fig. 1 is the beam pumping unit structural representation of the utility model rack-and-pinion automatic adjusting balance.
Fig. 2 is the structural representation of pinion and-rack Balame regulating device.
In figure, 1-motor, 2-reducer, 3-crank, 4-crankshaft balance weight, 5-base, the 6-connecting rod, 7-walking beam, 8-support, 9-horse head, 10-polished rod eye, 11-walking beam supporting seat, the 12-crossbeam, 13-tail boom, 14-pinion and-rack Balame regulating device, 15-roller, 16-bearing.The 17-gear, 18-worm type of reduction gearing, 19-tooth bar, 20-anticreep block, 21-balancing weight, 22-hanger, 23-bolt.
The specific embodiment
Embodiment 1: take the beam pumping unit of a rack-and-pinion automatic adjusting balance as example, the utility model is described in further detail.
Consult Fig. 1.The beam pumping unit of the utility model rack-and-pinion automatic adjusting balance, comprise motor 1, reducer 2, crank 3, connecting rod 6, walking beam 7, support 8, horse head 9 and base 5, be fixed with motor 1, reducer 2 and support 8 on base 5, motor 1 output shaft is by belt pulley and belt connection reducer 2, one end of crank 3 is arranged on reducer 2 output shafts, in crank 3 both sides, a crankshaft balance weight 4 is housed respectively, realizes the balanced adjustment of polished rod load; The lower end of connecting rod 6 and crank 3 are hinged, and the upper end of connecting rod 6 and crossbeam 12 are hinged, and crossbeam 12 is fixed on walking beam 7 left end lower planes; The top of support 8 is fixed with walking beam supporting seat 11, and the middle part of walking beam 7 is hinged on the top of walking beam supporting seat 11; Right-hand member at walking beam 7 is fixed with horse head 9, on the arc surface of horse head 9, steel cable is installed, the lower end of steel cable is connected with polished rod eye 10, the left end of walking beam 7 is equipped with tail boom 13, pinion and-rack Balame regulating device 14 is installed on tail boom 13, make balancing weight 21 front and back movement on tail boom 13 by the counterweight drive unit, realize the precision regulating balance to polished rod load.
Consult Fig. 2.Pinion and-rack Balame regulating device 14 mainly is comprised of roller 15, bearing 16, gear 17, worm type of reduction gearing 18, tooth bar 19, anticreep block 20 and balancing weight 21; Tooth bar 19 is fixed on the upper plane of tail boom 13 in the centre position, and tooth bar 19 is parallel with tail boom 13.The width 80mm of tooth bar 19, length 3210mm.
Balancing weight 21 is cuboid, and the top of two balancing weights 21 is fixed with 22, two balancing weights 21 of hanger and is fixed together by bolt 23.The weight of two balancing weights 21 is 2100Kg.A side of two balancing weights 21 is symmetrically fixed with two rollers 15, and roller 15 is on the upper plane of tail boom 13, and roller 15 rollings can drive balancing weight 21 and move along tail boom 13.A side of two balancing weights 21 is fixed with bearing 16, and the upper of bearing 16 is connected with gear 17 by axle and axle bed, and the modulus of the modulus of gear 17 and tooth bar 19 is 12.Gear 17 is meshed with tooth bar 19; Gear 17 is connected on the output shaft of worm type of reduction gearing 18, and worm type of reduction gearing 18 is fixed on bearing 16.
Left end at tail boom 13 is fixed with an anticreep block 20.
Claims (4)
1. the beam pumping unit of a rack-and-pinion automatic adjusting balance, comprise motor (1), reducer (2), crank (3), connecting rod (6), walking beam (7), support (8), horse head (9) and base (5), be fixed with motor (1) on base (5), reducer (2) and support (8), motor (1) output shaft is by belt pulley and belt connection reducer (2), one end of crank (3) is arranged on reducer (2) output shaft, in crank (3) both sides, a crankshaft balance weight (4) is housed respectively, the lower end of connecting rod (6) and crank (3) are hinged, and the upper end of connecting rod (6) and crossbeam (12) are hinged, and crossbeam (12) is fixed on walking beam (7) left end lower plane, the top of support (8) is fixed with walking beam supporting seat (11), and the middle part of walking beam (7) is hinged on the top of walking beam supporting seat (11), right-hand member at walking beam (7) is fixed with horse head (9), on the arc surface of horse head (9), steel cable is installed, the lower end of steel cable is connected with polished rod eye (10), the left end of walking beam (7) is equipped with tail boom (13), pinion and-rack Balame regulating device (14) is installed on tail boom (13), it is characterized in that: pinion and-rack Balame regulating device (14) is comprised of roller (15), bearing (16), gear (17), worm type of reduction gearing (18), tooth bar (19) and balancing weight (21), tooth bar (19) is fixed on tail boom (13), and tooth bar (19) is parallel with tail boom (13),
Balancing weight (21) is cuboid, the bolt (23) that passes through of two balancing weights (21) is fixed together, a side of two balancing weights (21) is fixed with roller (15), roller (15) is on the upper plane of tail boom (13), a side of two balancing weights (21) is fixed with bearing (16), the upper of bearing (16) is connected with gear (17) by axle and axle bed, and the modulus of gear (17) is identical with tooth bar (19); Gear (17) is meshed with tooth bar (19); Gear (17) is connected on the output shaft of worm type of reduction gearing (18), and worm type of reduction gearing (18) is fixed on bearing (16).
2. the beam pumping unit of rack-and-pinion automatic adjusting balance according to claim 1, it is characterized in that: the left end at tail boom (13) is fixed with anticreep block (20).
3. the beam pumping unit of rack-and-pinion automatic adjusting balance according to claim 1, it is characterized in that: described tooth bar (19) is fixed on the upper plane of tail boom (13).
4. the beam pumping unit of rack-and-pinion automatic adjusting balance according to claim 1, it is characterized in that: described tooth bar (19) is fixed on the lower plane of tail boom (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220583483 CN202970635U (en) | 2012-11-08 | 2012-11-08 | Automatic gear-rack balance-adjusting beam pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220583483 CN202970635U (en) | 2012-11-08 | 2012-11-08 | Automatic gear-rack balance-adjusting beam pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970635U true CN202970635U (en) | 2013-06-05 |
Family
ID=48511722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220583483 Expired - Lifetime CN202970635U (en) | 2012-11-08 | 2012-11-08 | Automatic gear-rack balance-adjusting beam pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202970635U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114041A (en) * | 2015-09-22 | 2015-12-02 | 浙江西传电气科技有限公司 | Walking beam type intelligent traction pumping unit |
| CN107780886A (en) * | 2016-08-29 | 2018-03-09 | 中国石油天然气股份有限公司 | Balance of well pumping unit device |
| CN107869330A (en) * | 2017-11-15 | 2018-04-03 | 晋中丰亿机械有限公司 | It is a kind of to automatically adjust balance and locking device for oil pumper |
| CN110950233A (en) * | 2019-12-20 | 2020-04-03 | 大连华锐重工集团股份有限公司 | Wind power gear box planet wheel assembly balancing device |
| CN111058801A (en) * | 2018-10-16 | 2020-04-24 | 中国石油化工股份有限公司 | Automatic balancing device and method for tail walking beam of oil pumping unit |
-
2012
- 2012-11-08 CN CN 201220583483 patent/CN202970635U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114041A (en) * | 2015-09-22 | 2015-12-02 | 浙江西传电气科技有限公司 | Walking beam type intelligent traction pumping unit |
| CN107780886A (en) * | 2016-08-29 | 2018-03-09 | 中国石油天然气股份有限公司 | Balance of well pumping unit device |
| CN107780886B (en) * | 2016-08-29 | 2024-04-30 | 中国石油天然气股份有限公司 | Balance device of pumping unit |
| CN107869330A (en) * | 2017-11-15 | 2018-04-03 | 晋中丰亿机械有限公司 | It is a kind of to automatically adjust balance and locking device for oil pumper |
| CN111058801A (en) * | 2018-10-16 | 2020-04-24 | 中国石油化工股份有限公司 | Automatic balancing device and method for tail walking beam of oil pumping unit |
| CN110950233A (en) * | 2019-12-20 | 2020-04-03 | 大连华锐重工集团股份有限公司 | Wind power gear box planet wheel assembly balancing device |
| CN110950233B (en) * | 2019-12-20 | 2023-08-22 | 大连华锐重工集团股份有限公司 | Wind-powered electricity generation gear box planet wheel assembly balancing unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202970635U (en) | Automatic gear-rack balance-adjusting beam pumping unit | |
| CN202611667U (en) | Walking beam type electric manual adjustment balanced pumping unit | |
| CN102434128A (en) | Walking beam type electric manually-balanced pumping unit | |
| CN202348237U (en) | Balance type twin-horse head beam balanced energy-saving pumping unit | |
| CN101975046A (en) | Composite head sheave type chain drive pumping unit | |
| CN201738898U (en) | Displacement torque conversion composite balancing oil pumping unit | |
| CN101424178B (en) | Crank block type pumping unit | |
| CN203065098U (en) | Lifting device | |
| CN201036788Y (en) | All balance periodical non-offset two-roller cold pipe mill | |
| CN101758998A (en) | Light skidding jack-up shifter | |
| CN201963272U (en) | Energy-saving fully-balanced pumping unit | |
| CN104234670B (en) | A kind of tower linear oil pumping machine | |
| CN202970636U (en) | Hoist type beam-pumping unit capable of balancing automatically | |
| CN102155190B (en) | Pulley stroke beam type pumping unit | |
| CN202100241U (en) | Slide block type positive torsion oil pumping unit | |
| CN204663499U (en) | The oil pumping tail walking beam of rectangular steel pipe | |
| CN202955196U (en) | Chain transmission reversing device of beam-pumping unit | |
| CN201934071U (en) | Gear-driving type automatic-balancing beam pumping unit | |
| CN203285401U (en) | Tail beam for automatic balance adjusting beam-pumping unit | |
| CN201321845Y (en) | Balancing energy-saving box-type walking beam well pumping unit | |
| CN206681714U (en) | A kind of link balance beam pumping unit | |
| CN201262070Y (en) | Hydraulic oil-pumping unit | |
| CN202264047U (en) | Elevating mechanism for H-section steel horizontal assembly welding base | |
| CN206246096U (en) | The blue elephant that a kind of use dual-axle motor drives | |
| CN202039821U (en) | Stroke-increasing beam pumping unit with pulleys |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
| CX01 | Expiry of patent term |