CN203547677U - Novel beam-pumping unit - Google Patents
Novel beam-pumping unit Download PDFInfo
- Publication number
- CN203547677U CN203547677U CN201320720291.2U CN201320720291U CN203547677U CN 203547677 U CN203547677 U CN 203547677U CN 201320720291 U CN201320720291 U CN 201320720291U CN 203547677 U CN203547677 U CN 203547677U
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- crank
- walking beam
- driven gear
- balancing weight
- weight assembly
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Abstract
The utility model provides a novel beam-pumping unit which comprises an electromotor and a speed reducer connected with the electromotor. The electromotor and the speed reducer drive a driven gear I and a driven gear II to rotate simultaneously through a driving gear, the driven gear I drives a househead I to do up-and-down reciprocating motion to achieve oil pumping work of an oil well on one side through a crank I and a connecting rod I, and the driven gear II drives a househead II to do up-and-down reciprocating motion to achieve oil pumping work of an oil well on the other side through a crank II and a connecting rod II. The novel beam-pumping unit achieves the effect that the two oil wells are driven to work simultaneously by adopting one electromotor, oil pumping working efficiency is improved, and energy is saved. The upper end of a locating shaft in a balancing weight assembly I and the upper end of a locating shaft in a balancing weight assembly II stretch out of corresponding shells, pin holes are formed in the upper ends of the locating shafts, and thus axial locating is carried out on balancing weights through the structure; radial locating is carried out on the balancing weights through the matching of arc grooves and the locating shafts and the matching of locating protrusions and locating grooves, and thus the stability of the balancing weight assembly I and the stability of the balancing weight assembly II are improved.
Description
Technical field
The utility model relates to a kind of oil pumper, especially a kind of novel walking beam type well oil pumper.
Background technology
Beam pumping unit, in work, drives horse head to pump by motor through gearbox and crank connecting link machine, and horse head drives the plunger of down-hole deep well pump to move up and down through polished rod, sucker rod, thereby constantly the crude oil in well is extracted out to pit shaft.The trip of this traditional structure is dyed formula oil pumper when pumping operation, and a corresponding a bite oil well of drive motors, had both wasted resource, can increase cost of winning again.In addition, generally adopt the gravitational equilibrium at balancing weight adjusting walking beam two ends, still traditional little balancing weight of balancing weight employing polylith superposes and forms, and the axial of little balancing weight do not located with radially having, in oil pumping operation process, the stability of balancing weight is bad, the existing weak point of prior art that Here it is.
Summary of the invention
The technical problems to be solved in the utility model, is exactly for the existing deficiency of prior art, and a kind of novel walking beam type well oil pumper is provided, and adopts a motor can realize twin-well pump operation and the good stability of balancing weight in this oil pumper simultaneously.
This programme is achieved by the following technical measures: this novel walking beam type well oil pumper comprises motor and connected reducer, on the output shaft of described reducer, driving gear is installed, the left and right sides of driving gear is symmetrically arranged with driven gear I and the driven gear II with its engagement, driven gear I and driven gear II are arranged on respectively in the driven shaft I and driven shaft II being parallel to each other, in driven shaft I and driven shaft II, be separately installed with crank I and crank II, and the centre of gyration of crank I and crank II is not coplanar, the other end of crank I is hinged with connecting rod I, one end of the upper end of connecting rod I and walking beam I is hinged, and this end of walking beam I is also provided with balancing weight assembly I, the other end of walking beam I is provided with horse head I, in horse head I, be provided with polished rod eye I, the middle part of walking beam I and frame I are hinged, the other end of crank II is hinged with connecting rod II, one end of the upper end of connecting rod II and walking beam II is hinged, and this end of walking beam II is also provided with balancing weight assembly II, and the other end of walking beam II is provided with horse head II, in horse head II, be provided with polished rod eye II, the middle part of walking beam II and frame II are hinged, described balancing weight assembly I and balancing weight assembly II comprise respectively the housing and the locating shaft that is positioned at housing center with hook, housing is stretched out in the upper end of locating shaft, and the upper end of locating shaft is provided with pin-and-hole, in housing, along axisymmetric two medial surfaces in location, be respectively arranged with at least one detent, locating shaft bilateral symmetry is provided with two balancing weights, is respectively arranged with arc groove and positioning convex with locating shaft and detent form fit on two balancing weights.
The centre of gyration of above-mentioned crank I and crank II is not coplanar, can avoid like this pumping crank I and crank II in operation process interfered mutually, can adopt specifically following two kinds of form of structure to realize: the both sides that are arranged on respectively driven gear I and driven gear II of (1) crank I and crank II; (2) the same side that is arranged on driven gear I and driven gear II of crank I and crank II, and crank I and crank II are crisscross arranged.
Above-mentioned balancing weight assembly I is connected with walking beam I by wire rope I, and balancing weight assembly II is connected with walking beam II by wire rope II.
In above-mentioned housing, along axisymmetric two medial surfaces in location, be respectively arranged with two detents.
The beneficial effect of this programme can be learnt according to the narration to such scheme, in this novel walking beam type well oil pumper, motor and reducer drive driven gear I and driven gear II to rotate by driving gear simultaneously, driven gear I drives horse head I to pump by crank I and connecting rod I and realizes the oil pumping operation of this side oil well, and driven gear II drives horse head II to pump by crank II and connecting rod II and realizes the oil pumping operation of opposite side oil well.This beam pumping unit has been realized and has been adopted the operation simultaneously of two mouthfuls of oil wells of a Motor Drive, has both improved oil pumping operating efficiency, has saved again the energy.In balancing weight assembly I and balancing weight assembly II, housing is stretched out in the upper end of locating shaft, and the upper end of locating shaft is provided with pin-and-hole, alignment pin is installed in pin-and-hole, by this structure, balancing weight is carried out to axial location, by arc groove, coordinate with locating shaft and the coordinating of positioning convex and detent, balancing weight is carried out to radial location, improved the resistance to overturning of balancing weight assembly I and balancing weight assembly II.As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and the beneficial effect of its enforcement is also apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment.
Fig. 2 is the structural representation of balancing weight assembly I.
In figure, 1-horse head I, 2-walking beam I, 3-hinge, 4-balancing weight assembly I, 5-wire rope I, 6-connecting rod I, 7-connecting rod II, 8-balancing weight assembly II, 9-wire rope II, 10-walking beam II, 11-horse head II, 12-polished rod eye II, 13-frame II, 14-crank II, 15-driven shaft II, 16-driven gear II, 17-motor, 18-driven gear I, 19-driven shaft I, 20-crank I, 21-frame I, 22-polished rod eye I, 23-driving gear, 24-housing, 25-locating shaft, 26-balancing weight, 27-detent, 28-positioning convex, 29-arc groove, 30-hook.
The specific embodiment
For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
A kind of novel walking beam type well oil pumper, as shown in the figure, it comprises motor 17 and connected reducer, driving gear 23 is installed on the output shaft of described reducer, the left and right sides of driving gear 23 is symmetrically arranged with driven gear I 18 and the driven gear II 16 with its engagement, driven gear I 18 and driven gear II 16 are arranged on respectively in the driven shaft I 19 and driven shaft II 15 being parallel to each other, in driven shaft I 19 and driven shaft II 15, be separately installed with crank I 20 and crank II 14, and the centre of gyration of crank I 20 and crank II 14 is not coplanar, the other end of crank I 20 is hinged with connecting rod I 6, one end of the upper end of connecting rod I 6 and walking beam I 2 is hinged, and walking beam I 2 these ends are also provided with balancing weight assembly I 4, balancing weight assembly I 4 is connected with walking beam I 2 by wire rope I 5, the other end of walking beam I 2 is provided with horse head I 1, in horse head I 1, be provided with polished rod eye I 22, the middle part of walking beam I 2 and frame I 21 are hinged, the other end of crank II 14 is hinged with connecting rod II 7, one end of the upper end of connecting rod II 7 and walking beam II 10 is hinged, and walking beam II 10 these ends are also provided with balancing weight assembly II 8, balancing weight assembly II 8 is connected with walking beam II 10 by wire rope II 9, the other end of walking beam II 10 is provided with horse head II 11, in horse head II 11, be provided with polished rod eye II 9, the middle part of walking beam II 10 and frame II 13 are hinged, described balancing weight assembly I 4 and balancing weight assembly II 8 comprise respectively the housing 24 and the locating shaft 25 that is positioned at housing 24 centers with hook 30, housing 24 is stretched out in the upper end of locating shaft 25, and the upper end of locating shaft 25 is provided with pin-and-hole, two medial surfaces along locating shaft 25 symmetries in housing 24 are respectively arranged with at least one (preferably two) detent 27, locating shaft 25 bilateral symmetry are provided with arc groove 29 and the positioning convex 28 being respectively arranged with on two balancing weights, 26, two balancing weights 26 with locating shaft 25 and detent 27 form fit.
Wherein, the centre of gyration of crank I 20 and crank II 14 is not coplanar, can avoid like this pumping crank I 20 and crank II 14 in operation process interfered mutually, can adopt specifically following two kinds of form of structure to realize: the both sides that are arranged on respectively driven gear I 18 and driven gear II 16 of (1) crank I 20 and crank II 14; (2) the same side that is arranged on driven gear I 18 and driven gear II 16 of crank I 20 and crank II 14, and crank I 20 and crank II 14 are crisscross arranged.
Can be according to the load condition of the sucker rod being connected with polished rod eye I 22 in operation process, regulate the weight of balancing weight assembly I 4, to reach the heavy equilibrium of forces in walking beam I 2 two ends, according to the load condition of the sucker rod being connected with polished rod eye II 12, regulate the weight of balancing weight assembly II 8, to reach the heavy equilibrium of forces in walking beam II 10 two ends.In balancing weight assembly I 4 and balancing weight assembly II 8, housing 24 is stretched out in the upper end of locating shaft 25, and the upper end of locating shaft 25 is provided with pin-and-hole, alignment pin is installed in pin-and-hole, by this structure, balancing weight 26 is carried out to axial location, by arc groove 29, coordinate with locating shaft 25 and the coordinating of positioning convex 28 and detent 27, balancing weight 26 is carried out to radial location, improved the resistance to overturning of balancing weight assembly I 4 and balancing weight assembly II 8.
In the utility model, without the technical characterictic of describing, can pass through or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned embodiment; the variation that those of ordinary skill in the art makes in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (6)
1. a novel walking beam type well oil pumper, it comprises motor and connected reducer, it is characterized in that: on the output shaft of described reducer, driving gear is installed, the left and right sides of driving gear is symmetrically arranged with driven gear I and the driven gear II with its engagement, driven gear I and driven gear II are arranged on respectively in the driven shaft I and driven shaft II being parallel to each other, in driven shaft I and driven shaft II, be separately installed with crank I and crank II, and the centre of gyration of crank I and crank II is not coplanar, the other end of crank I is hinged with connecting rod I, one end of the upper end of connecting rod I and walking beam I is hinged, and this end of walking beam I is also provided with balancing weight assembly I, the other end of walking beam I is provided with horse head I, in horse head I, be provided with polished rod eye I, the middle part of walking beam I and frame I are hinged, the other end of crank II is hinged with connecting rod II, one end of the upper end of connecting rod II and walking beam II is hinged, and this end of walking beam II is also provided with balancing weight assembly II, and the other end of walking beam II is provided with horse head II, in horse head II, be provided with polished rod eye II, the middle part of walking beam II and frame II are hinged, described balancing weight assembly I and balancing weight assembly II comprise respectively the housing and the locating shaft that is positioned at housing center with hook, housing is stretched out in the upper end of locating shaft, and the upper end of locating shaft is provided with pin-and-hole, in housing, along axisymmetric two medial surfaces in location, be respectively arranged with at least one detent, locating shaft bilateral symmetry is provided with two balancing weights, is respectively arranged with arc groove and positioning convex with locating shaft and detent form fit on two balancing weights.
2. novel walking beam type well oil pumper according to claim 1, is characterized in that: the both sides that are arranged on respectively driven gear I and driven gear II of described crank I and crank II.
3. novel walking beam type well oil pumper according to claim 1, is characterized in that: the same side that is arranged on driven gear I and driven gear II of described crank I and crank II, and crank I and crank II are crisscross arranged.
4. according to the novel walking beam type well oil pumper described in claim 2 or 3, it is characterized in that: described balancing weight assembly I is connected with walking beam I by wire rope I.
5. novel walking beam type well oil pumper according to claim 4, is characterized in that: described balancing weight assembly II is connected with walking beam II by wire rope II.
6. novel walking beam type well oil pumper according to claim 5, is characterized in that: in described housing, along axisymmetric two medial surfaces in location, be respectively arranged with two detents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720291.2U CN203547677U (en) | 2013-11-15 | 2013-11-15 | Novel beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720291.2U CN203547677U (en) | 2013-11-15 | 2013-11-15 | Novel beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203547677U true CN203547677U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320720291.2U Expired - Fee Related CN203547677U (en) | 2013-11-15 | 2013-11-15 | Novel beam-pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203547677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305800A (en) * | 2020-03-31 | 2020-06-19 | 胡勇 | Interactive balance device of beam-pumping unit and operation method thereof |
-
2013
- 2013-11-15 CN CN201320720291.2U patent/CN203547677U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305800A (en) * | 2020-03-31 | 2020-06-19 | 胡勇 | Interactive balance device of beam-pumping unit and operation method thereof |
| CN111305800B (en) * | 2020-03-31 | 2023-02-03 | 松原市前进石油工程机械有限公司 | Interactive balance device of beam-pumping unit and operation method thereof |
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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: 20140416 Termination date: 20141115 |
|
| EXPY | Termination of patent right or utility model |