CN201810276U - Beam type pumping unit for two wells - Google Patents
Beam type pumping unit for two wells Download PDFInfo
- Publication number
- CN201810276U CN201810276U CN2010202398114U CN201020239811U CN201810276U CN 201810276 U CN201810276 U CN 201810276U CN 2010202398114 U CN2010202398114 U CN 2010202398114U CN 201020239811 U CN201020239811 U CN 201020239811U CN 201810276 U CN201810276 U CN 201810276U
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- China
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- main frame
- secondary machine
- pumping unit
- walking beam
- machine
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Abstract
The utility model relates to a beam type pumping unit for two wells, comprising a main machine, an auxiliary machine and a transmission device which is connected between the main machine and the auxiliary machine in a transmission manner, wherein the transmission device comprises a main machine swinging rod support and au auxiliary machine swinging rod support which are respectively arranged on a main machine base and an auxiliary machine base, and a main machine transmission shaft and an auxiliary machine transmission shaft which are rotatably assembled in the corresponding supports; the main machine transmission shaft and the auxiliary machine transmission shaft are respectively in transmission connection with one end of a corresponding beam far away from a mule head through crank and rocker mechanisms; cranks of two crank and rocker mechanisms are distributed at 180 degrees in the circumference direction; and the main machine transmission shaft and the auxiliary machine transmission shaft are in transmission connection by a coupling. The beam type pumping unit can realize the simultaneous swabbing operation of two adjacent wells by only one set of driving device, and simultaneously does not need to the arrangement of a weight at one end of the beam far away from the mule head, therefore, energy and materials are saved, and the production cost and the oil production cost of the beam type pumping unit are reduced.
Description
Technical field
The utility model relates to a kind of mechanical oil recovery equip ment, and particularly a kind of twin-well beam pumping unit of suitable cluster well belongs to petroleum recovering machinery field.
Background technology
Beam pumping unit is a kind of mechanical oil recovery equip ment that is used for oil exploitation, because that it has is simple in structure, reliable, be easy to advantage such as maintenance, and be extensive use of by petroleum recovering manufacturing enterprise, ratio shared in the application of all kinds of oil recovery machiners is more than 80%.Conventional beam pumping unit generally comprises crank, connecting rod, walking beam, support and base, base is used for fixing on the ground, support is fixed on the base, the upper end of support is hinged with walking beam, walking beam is formed crank and rocker mechanism by connecting rod and the crank that is driven by engine, and crank rotates and is assemblied on the base.Engine changes rectilinear motion up and down with the polished rod eye that is connected with horse head by wire rope into by the rotatablely moving of output of slowing down, and carries out the purpose that pumping is moved thereby reach the drive sucker rod.But because the restriction of common beam pumping unit structure, every oil pumper can only be to carrying out swabbing operation with a bite; Simultaneously,, or at the walking beam afterbody balance weight is installed and is come the contained load of balance polished rod eye, expended wide variety of materials and cost of manufacture also because its reasons in structure in order to reduce installed capacity, can only or be installed balance weight on crank.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of twin-well beam pumping unit.
For achieving the above object, the utility model adopts following technical scheme: a kind of twin-well beam pumping unit, comprise main frame, secondary machine and the transmission device that is in transmission connection between the two, described main frame comprises the main frame base, be arranged at host rack on the main frame base, be articulated in main frame walking beam on the host rack, with the drive unit that the main frame walking beam is in transmission connection, an end of main frame walking beam is provided with horse head; Described secondary machine comprises secondary machine base, secondary machine support, is hinged with secondary machine walking beam on the secondary machine support, and an end of secondary machine walking beam is provided with horse head; Described transmission device comprises that the major and minor machine fork bearing that is arranged at respectively on the major and minor machine base and rotation are assemblied in the major and minor machine power transmission shaft in the corresponding bearing, described major and minor machine power transmission shaft and corresponding walking beam are in transmission connection by crank and rocker mechanism respectively away from an end of horse head, the crank of two crank and rocker mechanisms is 180 ° of layouts in a circumferential direction, is in transmission connection by shaft coupling between the major and minor machine power transmission shaft.
Described shaft coupling is the extension coupling of adjustable in length.
In main frame fork slewing area, offer corresponding groove on the described main frame base for the activity of main frame fork.
In secondary machine fork slewing area, offer corresponding groove on the described secondary machine base for the activity of secondary machine fork.
Described main frame walking beam is connected with drive unit at its end near horse head.
Described main frame walking beam is connected with drive unit at its end away from horse head.
Twin-well of the present utility model only can be realized carrying out the swabbing production operation simultaneously to facing Liang Koujing mutually with a cover drive unit with beam pumping unit, simultaneously, the mutual balance of load during by main frame and the work of secondary machine, need away from an end of horse head counterweight be set at walking beam, the energy and material have been saved, reduce the cost of production of beam pumping unit, thereby reduced cost for oil production; Described shaft coupling adopts extension coupling, the spacing that can regulate main frame and secondary machine according to the distance of adjacent oil well easily, from but application of the present utility model is more flexible; In the fork slewing area, offer corresponding groove on the base of main frame and secondary machine respectively, can reduce the height of fork bearing, make overall structure of the present utility model compact more for the fork activity; The main frame walking beam can be connected with drive unit on the relevant position as required flexibly.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of twin-well beam pumping unit, described twin-well comprises main frame and secondary machine with beam pumping unit, described main frame comprises main frame base 3, main frame base 3 is provided with host rack 4 and main frame fork bearing 13, host rack 4 comprises supporting leg and the supporting surface that is arranged on the supporting leg, host rack 4 upper ends are hinged with main frame walking beam 7, one end of main frame walking beam 7 is provided with horse head, be set with the sagging wire rope of an end on the termination face outwardly of horse head with respect to main frame walking beam 7, the low end of wire rope is provided with and is used for the polished rod eye that is connected with sucker rod, horse head is an arc surface with respect to main frame walking beam 7 terminations face outwardly, the radius of this circular arc is set to the distance from the pin joint of main frame walking beam 7 and host rack 4 to this arc surface, thereby in the time of can guaranteeing that main frame walking beam 7 rotates with respect to host rack 4, the point of contact of wire rope and horse head is on same vertical curve, and then guarantee that the wire rope in the vertical direction moves up and down, main frame walking beam 7 is connected with drive unit by two set of bell cranks endplay devices and reducer at its end near horse head, guaranteed the stability of walking beam in motion process, drive unit is a motor, main frame walking beam 7 is hinged with main frame connecting rod 12 away from an end of horse head, be equipped with main frame power transmission shaft 16 in the described main frame fork bearing 13, main frame power transmission shaft 16 is connected by main frame fork 11 with main frame connecting rod 12 and forms a crank and rocker mechanism, main frame fork 11 is the crank of this crank and rocker mechanism, in main frame fork 11 slewing areas, offer corresponding rectangular channel on the main frame base 3 for 11 activities of main frame fork, described secondary machine comprises secondary machine base 21, secondary machine base 21 is provided with secondary machine support 22 and secondary machine fork bearing 23, secondary machine support 22 is identical with the host rack structure, secondary machine support 22 upper ends are hinged with secondary machine walking beam 25, one end of secondary machine walking beam 25 is provided with horse head, the installation form of horse head is identical with main frame, secondary machine walking beam 25 is hinged with secondary machine connecting rod 26 away from an end of horse head, be equipped with secondary machine power transmission shaft 28 on the described secondary machine fork bearing 23, secondary machine power transmission shaft 28 is connected by secondary machine fork 27 with secondary machine connecting rod 26 and forms a crank and rocker mechanism, secondary machine fork 27 is the crank of this crank and rocker mechanism, in secondary machine fork 27 slewing areas, offer corresponding rectangular channel on the secondary machine base 21 for secondary machine fork 27 activities, described main frame power transmission shaft 16 is connected by a shaft coupling 14 with secondary machine power transmission shaft 28, main frame fork 11 and secondary machine fork 27 are 180 ° of layouts in a circumferential direction, can make main frame and secondary machine stressed mutual balance in motion process, thereby saved traditional beam pumping unit in the counterweight of walking beam, avoided unnecessary energy loss away from the horse head end; Described shaft coupling 14 is an extension coupling, can regulate the distance between main frame and the secondary machine as required freely, makes application of the present utility model more flexible.
In the foregoing description, a crank and rocker mechanism can also only be set between reducer 1 and main frame walking beam 7, described main frame walking beam 7 can also be connected with drive unit at its end away from horse head.
Claims (6)
1. twin-well beam pumping unit, it is characterized in that: comprise main frame, secondary machine and the transmission device that is in transmission connection between the two, described main frame comprises the main frame base, be arranged at host rack on the main frame base, be articulated in main frame walking beam on the host rack, with the drive unit that the main frame walking beam is in transmission connection, an end of main frame walking beam is provided with horse head; Described secondary machine comprises secondary machine base, secondary machine support, is hinged with secondary machine walking beam on the secondary machine support, and an end of secondary machine walking beam is provided with horse head; Described transmission device comprises that the major and minor machine fork bearing that is arranged at respectively on the major and minor machine base and rotation are assemblied in the major and minor machine power transmission shaft in the corresponding bearing, described major and minor machine power transmission shaft and corresponding walking beam are in transmission connection by crank and rocker mechanism respectively away from an end of horse head, the crank of two crank and rocker mechanisms is 180 ° of layouts in a circumferential direction, is in transmission connection by shaft coupling between the major and minor machine power transmission shaft.
2. twin-well beam pumping unit according to claim 1 is characterized in that: described shaft coupling is the adjustable extension coupling of axial length.
3. twin-well beam pumping unit according to claim 1 and 2 is characterized in that: offer the corresponding groove for the activity of main frame fork on the described main frame base in main frame fork slewing area.
4. twin-well beam pumping unit according to claim 1 and 2 is characterized in that: offer the corresponding groove for the activity of secondary machine fork on the described secondary machine base in secondary machine fork slewing area.
5. twin-well beam pumping unit according to claim 1 and 2 is characterized in that: described main frame walking beam is connected with drive unit at its end near horse head.
6. twin-well beam pumping unit according to claim 1 and 2 is characterized in that: described main frame walking beam is connected with drive unit at its end away from horse head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202398114U CN201810276U (en) | 2010-06-28 | 2010-06-28 | Beam type pumping unit for two wells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202398114U CN201810276U (en) | 2010-06-28 | 2010-06-28 | Beam type pumping unit for two wells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810276U true CN201810276U (en) | 2011-04-27 |
Family
ID=43893219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202398114U Expired - Fee Related CN201810276U (en) | 2010-06-28 | 2010-06-28 | Beam type pumping unit for two wells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201810276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863802A (en) * | 2019-12-26 | 2020-03-06 | 祁晨龙 | Beam-pumping unit support arm structure and using method thereof |
| CN118601523A (en) * | 2024-08-08 | 2024-09-06 | 成都鑫泽机械有限公司 | Double-well pumping unit |
-
2010
- 2010-06-28 CN CN2010202398114U patent/CN201810276U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863802A (en) * | 2019-12-26 | 2020-03-06 | 祁晨龙 | Beam-pumping unit support arm structure and using method thereof |
| CN118601523A (en) * | 2024-08-08 | 2024-09-06 | 成都鑫泽机械有限公司 | Double-well pumping unit |
| CN118601523B (en) * | 2024-08-08 | 2024-10-18 | 成都鑫泽机械有限公司 | Double-well pumping unit |
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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: 20110427 Termination date: 20140628 |
|
| EXPY | Termination of patent right or utility model |