CN202970636U - Hoist type beam-pumping unit capable of balancing automatically - Google Patents
Hoist type beam-pumping unit capable of balancing automatically Download PDFInfo
- Publication number
- CN202970636U CN202970636U CN 201220583498 CN201220583498U CN202970636U CN 202970636 U CN202970636 U CN 202970636U CN 201220583498 CN201220583498 CN 201220583498 CN 201220583498 U CN201220583498 U CN 201220583498U CN 202970636 U CN202970636 U CN 202970636U
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- fixed
- balancing
- pumping unit
- hoist type
- walking beam
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Abstract
The utility model discloses a hoist type beam-pumping unit capable of balancing automatically, which is applied to oilfield oil production and is used for realizing automatic balancing by adopting hoist transmission. The hoist type beam-pumping unit is characterized in that a supporting seat is fixed on the upper part of a tail beam; a winding drum is fixed on the supporting seat; a worm and gear speed reducer is connected with the winding drum, and is fixed on the supporting seat; one end of a steel wire rope is wound on the winding drum, and the other end of the steel wire rope is fixed on a rope tying pile across a movable pulley; the rope tying pile is welded on the upper plane of the tail beam; two balancing weights are fixed together through a bolt; roller frames are symmetrically fixed on both sides of the two balancing weights; and rollers are arranged on the roller frames. A hoist type balancing device is driven to move forward and backward on the tail beam through a driving device, so that the torque of a counterweight is changed, balance of a polished rod load is realized, and the overall balancing efficiency and effect are improved greatly.
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 that adopts the hoist engine transmission to realize the hoist type automatic adjusting balance of automatic adjustable balance, crank balance.
Background technology
Existing beam pumping unit mainly contains: conventional type beam pumping unit, prefix type beam-pumping unit, eccentrically arranged type beam-pumping unit and special-shaped beam-pumping unit etc.At present, beam pumping unit generally comprises horse head, walking beam, support, connecting rod, base, crank, bascule, reducer, motor and polished rod eye, be installed with support, reducer and motor etc. on base, walking beam is hinged on support, one end of connecting rod is hinged on the crank of reducer, and the other end is hinged on walking beam, has 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.The balance mode of beam-pumping unit generally has three kinds of crank balance, beam balance and plural equilibriums.Existing adjusting balance of beam type oil pump mechanism has the following disadvantages: need manually-operated during balancing fully, 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 hoist type automatic adjusting balance is provided, realizes automatic adjustable balance, effectively reduce balance and manually adjust the frequency, the existing beam pumping unit counterbalance effect of solution is poor, energy consumption is high, unhandy deficiency.
The technical solution adopted in the utility model is: the beam pumping unit of hoist type automatic adjusting balance comprises motor, reducer, crank, connecting rod, walking beam, support, horse head, base and hoist type Balame regulating device; 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 hoist type Balame regulating device is installed on tail boom, move on tail boom by driving balancing weight, realize the precision regulating balance to polished rod load.It is characterized in that:
The hoist type Balame regulating device is comprised of worm type of reduction gearing, reel, bearing, wire rope, movable pulley, roller, balancing weight and bolt, bearing is fixed on tail boom top, be fixed with reel on bearing, the power output shaft of worm type of reduction gearing connects the power input shaft of reel, and worm type of reduction gearing is fixed on bearing; One end of wire rope is wrapped on reel, and the other end of wire rope is walked around movable pulley, and the other end of wire rope is fixed in the rope stake, and the rope stake is welded on the upper plane of tail boom, and worm type of reduction gearing band movable reel rotates, and the weight set that can draw is slided on tail boom; Balancing weight is cuboid, and two balancing weights are bolted on together; Bilateral symmetry fixed idler whell frame at two balancing weights is equipped with roller on turning rolls; Roller is on the upper plane of tail boom, and the roller rolling can drive balancing weight and move along tail boom.Described movable pulley is fixed on turning rolls.
In order to ensure safety, be fixed with the anticreep stopper at the left end of tail boom, stop the malfunctioning landing of hoist type Balame regulating device ground.
Be fixed with hanger on balancing weight, counterweight can adopt monolithic, also can be the split docking, is bolted on together.
The beneficial effects of the utility model: the beam pumping unit of the utility model hoist type automatic adjusting balance, adopt the hoist type Balame regulating device that the position of balancing weight 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 hoist type automatic adjusting balance.
Fig. 2 is the first structural representation of hoist type Balame regulating device 14.
Fig. 3 is the second structural representation of hoist type Balame regulating device 14.
Fig. 4 is the third structural representation of hoist type Balame regulating device 14.
In figure, 1-motor, 2-reducer, 3-crank, 4-crank piece, the 5-base, 6-connecting rod, 7-walking beam, 8-support, the 9-horse head, 10-polished rod eye, 11-walking beam supporting seat, 12-crossbeam, the 13-tail boom, 14-hoist type Balame regulating device, 15-worm type of reduction gearing, 16-reel, the 17-bearing, 18-wire rope, 19-movable pulley, 20-roller, 21-anticreep stopper, 22-balancing weight, 23-bolt, 24-hanger.
The specific embodiment
Embodiment 1: take the beam pumping unit of a hoist type automatic adjusting balance as example, the utility model is described in further detail.
Consult Fig. 1.The beam pumping unit of the utility model hoist type automatic adjusting balance comprises motor 1, reducer 2, crank 3, connecting rod 6, walking beam 7, support 8, horse head 9, base 5 and hoist type Balame regulating device 14.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, and the lower end of steel cable is connected with polished rod eye 10, and the left end of walking beam 7 is equipped with tail boom 13.Tail boom 13 adopts Plate Welding to become, and length 4230mm is equipped with hoist type Balame regulating device 14 on tail boom 13.Left end at tail boom 13 is fixed with anticreep stopper 21.
Consult Fig. 2.Hoist type Balame regulating device 14 is comprised of worm type of reduction gearing 15, reel 16, bearing 17, wire rope 18, movable pulley 19, roller 20, balancing weight 22 and bolt 23.Bearing 17 is fixed on tail boom 13 tops, is fixed with reel 16 on bearing 17, the diameter 292mm of reel 16.The power input shaft that is connected reel 16 by the power output shaft of the worm type of reduction gearing 15 of driven by motor.Worm type of reduction gearing 15 by driven by motor is fixed on bearing 17; One end of wire rope 18 is wrapped on reel 16, and the other end of wire rope 18 is walked around movable pulley 19, and the other end of wire rope 18 is fixed in the rope stake, and the rope stake is welded on the upper plane of tail boom 13.Balancing weight 22 is cuboid, and two balancing weights 22 are fixed together by bolt 23.Be fixed with hanger 24 on balancing weight 21.Bilateral symmetry fixed idler whell frame at two balancing weights 22 is equipped with roller 20 on turning rolls; Roller 20 is on the upper plane of tail boom 13, and described movable pulley 19 is fixed on turning rolls.
Claims (3)
1. the beam pumping unit of a hoist type automatic adjusting balance, comprise motor (1), reducer (2), crank (3), connecting rod (6), walking beam (7), support (8), horse head (9), base (5) and hoist type Balame regulating device (14), 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, realize 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 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), hoist type Balame regulating device (14) is installed on tail boom (13), it is characterized in that: hoist type Balame regulating device (14) is by worm type of reduction gearing (15), reel (16), bearing (17), wire rope (18), movable pulley (19), roller (20), balancing weight (22) and bolt (23) form, bearing (17) is fixed on tail boom (13) top, be fixed with reel (16) on bearing (17), the power output shaft of worm type of reduction gearing (15) connects the power input shaft of reel (16), worm type of reduction gearing (15) is fixed on bearing (17), one end of wire rope (18) is wrapped on reel (16), the other end of wire rope (18) is walked around movable pulley (19), the other end of wire rope (18) is fixed in the rope stake, and the rope stake is welded on the upper plane of tail boom (13), balancing weight (22) is cuboid, and two balancing weights (22) are fixed together by bolt (23), bilateral symmetry fixed idler whell frame at two balancing weights (22) is equipped with roller (20) on turning rolls, roller (20) is on the upper plane of tail boom (13), and described movable pulley (19) is fixed on turning rolls.
2. the beam pumping unit of hoist type automatic adjusting balance according to claim 1, it is characterized in that: the left end at tail boom (13) is fixed with anticreep stopper (21).
3. the beam pumping unit of hoist type automatic adjusting balance according to claim 1, is characterized in that: be fixed with hanger (24) on balancing weight (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220583498 CN202970636U (en) | 2012-11-08 | 2012-11-08 | Hoist type beam-pumping unit capable of balancing automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220583498 CN202970636U (en) | 2012-11-08 | 2012-11-08 | Hoist type beam-pumping unit capable of balancing automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970636U true CN202970636U (en) | 2013-06-05 |
Family
ID=48511723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220583498 Expired - Lifetime CN202970636U (en) | 2012-11-08 | 2012-11-08 | Hoist type beam-pumping unit capable of balancing automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202970636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389990A (en) * | 2014-11-28 | 2015-03-04 | 国茂减速机集团有限公司 | Speed reducer fixing device |
-
2012
- 2012-11-08 CN CN 201220583498 patent/CN202970636U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389990A (en) * | 2014-11-28 | 2015-03-04 | 国茂减速机集团有限公司 | Speed reducer fixing device |
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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 |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |