CN201738888U - Walking beam type twin-well oil extractor - Google Patents
Walking beam type twin-well oil extractor Download PDFInfo
- Publication number
- CN201738888U CN201738888U CN2010202381221U CN201020238122U CN201738888U CN 201738888 U CN201738888 U CN 201738888U CN 2010202381221 U CN2010202381221 U CN 2010202381221U CN 201020238122 U CN201020238122 U CN 201020238122U CN 201738888 U CN201738888 U CN 201738888U
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- oil
- transmission
- horse head
- walking beam
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Abstract
The utility model discloses a walking beam type twin-well oil extractor, which comprises a main oil extractor, an auxiliary oil extractor and a transmission part for connecting the main and the auxiliary oil extractors in a transmission way, wherein the transmission part comprises a main and an auxiliary transmission steel wire ropes which are correspondingly and fixedly arranged on a main transmission horse head, an auxiliary transmission horse head, and a main and an auxiliary transmission roller wheels which are rotatably installed, the main and the auxiliary roller wheels are coaxial and are connected in a transmission way via a coupler, the main and the auxiliary transmission steel wire ropes are respectively and correspondingly wounded on the main and the auxiliary roller wheels, and the winding directions of the main and the auxiliary transmission steel wire ropes are opposite. The utility model has simple structure, realizes the synchronous operation of two oil extractors which are driven by a driving device via the transmission part arranged between the main and the auxiliary oil extractors, and thereby effectively reducing oil extraction equipment used in cluster well oil extraction fields, simplifying the structure of the oil extractor, and reducing the production cost.
Description
Technical field
The utility model relates to the oil recovery machiner field, particularly a kind of beam type double-well pumping unit.
Background technology
After oil field development enters the middle and later periods, for guaranteeing oil production rate, improve recovery ratio, extensively adopt the mode of mechanical pumping to exploit, wherein beam pumping unit is most widely used.The two horse head oil pumpers of beam type are a kind of of beam pumping unit, the two horse head oil pumpers of beam type comprise frame, top in frame is rotatablely equipped with walking beam by bearing support, one end of walking beam is connected with drive unit by crank-link mechanism, two ends at walking beam are equipped with two identical horse heads, one of them horse head links to each other with sucker rod by wire rope, polished rod eye, another horse head links to each other with counterweight by wire rope, polished rod eye, the two forms the balance mode of a seesaw, with changing about the horse head, it is not simple in structure for trimming moment.The two horse head oil pumpers of beam type have obtained in the oil field using widely.
But above-mentioned oil pumper can only carry out single oil well oil-pumping operation, each mouthful oil well all needs to be equipped with an oil pumper, and each oil pumper all need be equipped with a considerable amount of balancing weights, so just expended a large amount of materials, particularly when in that cluster wells production is on-the-spot when using the two horse head oil pumper of above-mentioned beam type, need the oil production equipment of input more, this manufacturing enterprise's equipment input cost that can cause recovering the oil is higher, is unfavorable for the development of manufacturing enterprise.
The utility model content
The purpose of this utility model provides a kind of beam type double-well pumping unit, and this beam type double-well pumping unit has solved many baroque technical problems of individual well beam pumping unit when being used for cluster wells production.
The technical solution of the utility model is: a kind of beam type double-well pumping unit, the be in transmission connection running part of major and minor oil pumper of the secondary oil pumper that comprises main oil pumper, is arranged side by side with main oil pumper and being used to, described main oil pumper comprises main body, main body is provided with drive unit, be provided with main walking beam at the top of main body, one end of described drive unit and described main walking beam is in transmission connection, and the two ends of described main walking beam are installed with main oil pumping horse head and main transmission horse head; Described secondary oil pumper comprises secondary body, and the top of secondary body is provided with secondary walking beam, and the two ends of described secondary walking beam are installed with secondary oil pumping horse head and auxiliary driving horse head; Described running part comprises respectively the corresponding major and minor shackle line that is installed on the major and minor transmission horse head, on main body, be rotatablely equipped with main conduction roller, on secondary body, be rotatablely equipped with secondary conduction roller, described main conduction roller is coaxial with secondary conduction roller, described major and minor conduction roller is in transmission connection by shaft coupling, what described major and minor shackle line was corresponding respectively is wrapped on the described major and minor conduction roller, and both winding directions are opposite.
Described shaft coupling is the adjustable extension coupling of axial length.
Described drive unit is connected by the end that main oil pumping horse head is set on crank-link mechanism and the described main walking beam.
The utility model is in transmission connection major and minor oil pumper by shaft coupling, conduction roller and major-minor shackle line, drive two oil pumper work by the drive unit on the main oil pumper, main transmission wire rope and auxiliary driving wire rope are wrapped on the corresponding conduction roller with opposite winding direction, secondary oil pumper is a down stroke when main oil pumper is upstroke like this, major and minor oil pumper overcomes viscous crude resistance in the corresponding oil well and mutual counterweight, reduce power consumption, reduce cost for oil production.When the utility model is used for cluster wells production, drives two oil pumpers by drive unit and work simultaneously, the effective like this oil production equipment that has reduced in the on-the-spot required input of cluster wells production has been simplified the oil pumper structure.Running part adopts major and minor conduction roller and shaft coupling, and it is simple in structure, be convenient to realize, and the equipment needed thereby installing space is little.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
The specific embodiment
As shown in Figure 1, beam type double-well pumping unit, comprise main oil pumper 1, the secondary oil pumper 2 that is arranged side by side with main oil pumper 1 and be used to the master that is in transmission connection, the running part of secondary oil pumper, main oil pumper 1 comprises main body, main body comprises main frame base 14 and the mainframe 13 that is installed on the main frame base 14, main frame base 14 is provided with drive unit, be provided with main walking beam 17 at the top of mainframe 13, the two ends of main walking beam 17 are installed with main oil pumping horse head 18 and main transmission horse head 19, drive unit is in transmission connection by the end that main oil pumping horse head is set on crank-link mechanism and the main walking beam 14, drive unit comprises motor 31 and reduction box 32, and crank-link mechanism comprises crank 35 that an end and reduction box 32 output shafts are in transmission connection and the connecting rod 36 that is hinged on main walking beam one end; Described secondary oil pumper 2 comprises secondary machine base 24 and the secondary frame 23 that is installed on the secondary machine base 24, the top of secondary frame 23 is provided with secondary walking beam 27, the two ends of secondary walking beam 27 are installed with secondary oil pumping horse head 28 and auxiliary driving horse head 29, and secondary oil pumping horse head 28 is connected with polished rod eye 26 by wire rope 25; Described running part comprises that the main conduction roller 43 and the pair that are installed in the major and minor shackle line on the major and minor transmission horse head and are rotatably installed in respectively on the major and minor machine base of correspondence are conducted roller 44 respectively, major and minor conduction roller is coaxial, major and minor conduction roller is in transmission connection by the adjustable extension coupling 45 of axial length, what described major and minor shackle line 41,42 was corresponding respectively is wrapped on the major and minor conduction roller 43,44, and both winding directions are opposite.
Preferably, shaft coupling adopts the adjustable extension coupling of axial length, when the variable in distance between the major and minor oil pumper, can guarantee that shaft coupling is adjustable fast to satisfy the production needs like this.
In the utility model, after motor 31 slows down by reduction box 32, to rotatablely move by crank 35 and connecting rod 36 and to change the rotary oscillation of main walking beam 17 and main oil pumping horse head 18 into, because the cambered surface of main oil pumping horse head is positioned on the center circle of walking beam fulcrum, main oil pumping horse head 18 front ends are done rectilinear motion by the polished rod eye that wire rope hangs, and drive main conduction rollers 43 by main transmission horse head 19 and main transmission wire rope 41 and rotate back and forth, driving force is by extension coupling 45 and secondary conduction roller 44, auxiliary driving horse head 29, secondary walking beam 27, secondary oil pumping horse head 28 drives polished rod eye 26 and does rectilinear motion, realizes swabbing operation.Major and minor shackle line is just in time opposite at the winding direction of, secondary conduction roller, and the stroke of major and minor like this oil pumper is just just in time opposite, thereby makes and be carried in the purpose that this point of the positive good utilisation of load on two polished rod eyes reaches mutual balance.
Claims (3)
1. beam type double-well pumping unit, it is characterized in that: the be in transmission connection running part of major and minor oil pumper of the secondary oil pumper that comprise main oil pumper, is arranged side by side with main oil pumper and being used to, described main oil pumper comprises main body, main body is provided with drive unit, be provided with main walking beam at the top of main body, one end of described drive unit and described main walking beam is in transmission connection, and the two ends of described main walking beam are installed with main oil pumping horse head and main transmission horse head; Described secondary oil pumper comprises secondary body, and the top of secondary body is provided with secondary walking beam, and the two ends of described secondary walking beam are installed with secondary oil pumping horse head and auxiliary driving horse head; Described running part comprises respectively the corresponding major and minor shackle line that is installed on the major and minor transmission horse head, on main body, be rotatablely equipped with main conduction roller, on secondary body, be rotatablely equipped with secondary conduction roller, described main conduction roller is coaxial with secondary conduction roller, described major and minor conduction roller is in transmission connection by shaft coupling, what described major and minor shackle line was corresponding respectively is wrapped on the described major and minor conduction roller, and both winding directions are opposite.
2. beam type double-well pumping unit according to claim 1 is characterized in that: described shaft coupling is the adjustable extension coupling of axial length.
3. beam type double-well pumping unit according to claim 1 and 2 is characterized in that: described drive unit is connected by the end that main oil pumping horse head is set on crank-link mechanism and the described main walking beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202381221U CN201738888U (en) | 2010-06-25 | 2010-06-25 | Walking beam type twin-well oil extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202381221U CN201738888U (en) | 2010-06-25 | 2010-06-25 | Walking beam type twin-well oil extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738888U true CN201738888U (en) | 2011-02-09 |
Family
ID=43554166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202381221U Expired - Fee Related CN201738888U (en) | 2010-06-25 | 2010-06-25 | Walking beam type twin-well oil extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738888U (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 |
-
2010
- 2010-06-25 CN CN2010202381221U patent/CN201738888U/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: 20110209 Termination date: 20140625 |
|
| EXPY | Termination of patent right or utility model |