CN202745828U - Twin-well pumping machine without walking beam - Google Patents
Twin-well pumping machine without walking beam Download PDFInfo
- Publication number
- CN202745828U CN202745828U CN 201220421297 CN201220421297U CN202745828U CN 202745828 U CN202745828 U CN 202745828U CN 201220421297 CN201220421297 CN 201220421297 CN 201220421297 U CN201220421297 U CN 201220421297U CN 202745828 U CN202745828 U CN 202745828U
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- hinged
- head sheave
- swing arm
- band rope
- base
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Abstract
Provided is a twin-well pumping machine without a walking beam. Two sets of cranks, two sets of idler wheels and two sets of swinging arms are symmetrically arranged on both sides of a driving device, connecting holes are arranged in the swinging arms, a connecting beam is connected on the connecting holes of the swinging arm, the lower end of a left support is hinged on the left side of a bottom seat, the lower end of a left support rod is hinged on the bottom seat, the upper end of the left support rod is hinged on a left support rod, a left head sheave is arranged at the upper end of the left support, a left belt rope is wound on the left head sheave, one end of the left belt rope is connected with the connecting beam, and the other end of the left belt rope is perpendicular to a well mouth and connected with a sucker rod. The lower end of a right support is hinged on the right side of the bottom seat, the lower end of a right support rod is hinged on the bottom seat, the upper end of the right support rod is hinged on the right support, a right head sheave is arranged at the upper end of the right support, a right belt rope is wound on the right head sheave, one end of the right belt rope is connected on the connecting beam, and the other end of the right belt rope is perpendicular to the well mouth and connected with the sucker rod. The sucker rod is good in stress. The twin-well pumping machine without the walking beam is stable in operation and long in service life, capable of changing the position of the connecting beam and a round travel of the sucker rod.
Description
Technical field
The utility model is the pumping unit that the oil field is used, and is a kind of oil pumper, and is a kind of without beam double-well pumping units in especially.
Background technology
Along with the raising of drilling technology, cluster well is more and more, is fit to and well group that needs are installed twin-well oil-pumping machine also gets more and more, because an oil pumper when taking out two mouthfuls of oil well oil-pumpings, can be saved energy consumption and equipment, has significant economic benefit.But existing twin-well oil-pumping machine is not all seen and is applied, reason is that existing twin-well oil-pumping machine all comes with some shortcomings, if any the twin-well oil-pumping machine complex structure, the running link is many, can not change the round trip of sucker rod, running parameter and oil well output not circle timing can not realize that the modulation round trip satisfies the requirement of output, cause wasting of oil pumper large, energy-conservation few, smoothness of operation is poor.
Summary of the invention
The purpose of this utility model provides a kind of without beam double-well pumping units, makes it simple in structure, low cost of manufacture, and power consumption is few, and mechanical efficiency is high, can change the round trip of sucker rod, and impulse stroke and oil well output circle are joined.
The purpose of this utility model is achieved in that and comprises left head sheave, left band rope, drive unit, crank, roller, swing arm, right band rope, right support, right head sheave, the left support bar, left socle, base, connecting hole, the right support bar, drive unit is installed on the base, one end of crank is connected on the output shaft of drive unit, the other end of crank is installed roller, the swing arm lower end is articulated on the base, roller groove is arranged in the swing arm, roller is in the roller groove, crank, roller, swing arm respectively is two covers and the both sides that are symmetricly set on drive unit, in swing arm connecting hole is set, tie-beam is connected on the connecting hole of swing arm, the lower end of left socle is hinged on the left side of base, the lower end of left support bar is hinged on the base, the upper end of left support bar is hinged on the left socle, left head sheave is installed in the upper end of left socle, left band rope is on left head sheave, one end of left band rope is connected on the tie-beam, the other end of left band rope falls in well head and is connected with sucker rod, the lower end of right support is hinged on the right side of base, the lower end of right support bar is hinged on the base, the upper end of right support bar is hinged on the right support, right head sheave is installed in the upper end of right support, right band rope is on right head sheave, one end of right band rope is connected on the tie-beam, and the other end of right band rope falls in well head and is connected with sucker rod.
The beneficial effects of the utility model are: crank, roller, swing arm respectively are two covers and the both sides that are symmetricly set on drive unit, and oil pumper is stressed good, smooth running, life-span is long, is provided with connecting hole in the swing arm, can change the position of tie-beam, can change the round trip of sucker rod, impulse stroke and oil well output circle are joined, after being provided with head sheave and being with rope, do not need horse head to make it simple in structure, low cost of manufacture, the running link is few, and power consumption is few, mechanical efficiency is high, has significant economic benefit.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the side view after part 6 among Fig. 1,7 connects.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described.
As seen from the figure, embodiment of the present utility model comprises left head sheave 1, left band rope 2, drive unit 3, crank 4, roller 5, swing arm 6, right band rope 8, right support 9, right head sheave 10, left support bar 11, left socle 12, base 13, connecting hole 15, right support bar 16, drive unit 3 is installed on the base 13, one end of crank 4 is connected on the output shaft of drive unit 3, the other end of crank 4 is installed roller 5, swing arm 6 lower ends are articulated on the base 13, roller groove 14 is arranged in the swing arm 6, roller 5 is in 14 li of roller grooves, crank 4, roller 5, swing arm 6 respectively is two covers and the both sides that are symmetricly set on drive unit 3, in swing arm 6 connecting hole 15 is set, tie-beam 7 is connected on the connecting hole 15 of swing arm 6, the lower end of left socle 12 is hinged on the left side of base 13, the lower end of left support bar 11 is hinged on the base 13, the upper end of left support bar 11 is hinged on the left socle 12, left head sheave 1 is installed in the upper end of left socle 12, left band rope 2 is on left head sheave 1, one end of left band rope 2 is connected on the tie-beam 7, the other end of left band rope 2 falls in well head and is connected with sucker rod, the lower end of right support 9 is hinged on the right side of base 13, the lower end of right support bar 16 is hinged on the base 13, the upper end of right support bar 16 is hinged on the right support 9, right head sheave 10 is installed in the upper end of right support 9, right band rope 8 is on right head sheave 10, one end of right band rope 8 is connected on the tie-beam 7, and the other end of right band rope 2 falls in well head and is connected with sucker rod.The gradient that the effect foot of left support bar 11, right support bar 16 is stablized left socle 12, right support 9 and regulated respectively two supports so that head sheave is left pithead position, is convenient to job execution.Connecting hole 15 in the swing arm 6 have 1-5 be used for adjusting oil pumper impulse stroke, impulse stroke and oil well output circle are joined, tie-beam 3 changes just can change impulse stroke during to another connecting hole 4.
The end that left band rope 2 falls in well head is connected with the sucker rod of a bite well, the end that right band rope 8 falls in well head is connected with the sucker rod of another mouthful well, during work, drive unit 3 drives crank 4 rotations, roller 5 on the crank 4 rolls at the side of the roller groove 14 of swing arm 6, and promotes swing arm 6 around hinged place, lower end reciprocally swinging, draws and puts left band rope 2 or right band rope 8, make the sucker rod alternate reciprocating motion oil pumping that is connected on left band rope 2 and the right band rope 8, realize the twin-well oil pumping.
In above-described embodiment, preferred forms of the present utility model is described, obviously, under inventive concept of the present utility model, still can make a lot of variations, as increasing or reduce the number of connecting hole 15, make it can increase or reduce modulation impulse stroke scope.At this, should illustrate, the above-mentioned change of making under inventive concept of the present utility model all will fall in the protection domain of the present utility model.
Claims (2)
1. one kind without beam double-well pumping units, comprise left head sheave (1), left band rope (2), drive unit (3), crank (4), roller (5), swing arm (6), right band rope (8), right support (9), right head sheave (10), left support bar (11), left socle (12), base (13), connecting hole (15), right support bar (16), drive unit (3) is installed on the base (13), one end of crank (4) is connected on the output shaft of drive unit (3), the other end of crank (4) is installed roller (5), swing arm (6) lower end is articulated on the base (13), roller groove (14) is arranged in the swing arm (6), it is inner that roller (5) is in roller groove (14), it is characterized in that: crank (4), roller (5), swing arm (6) respectively is two covers and the both sides that are symmetricly set on drive unit (3), in swing arm (6) connecting hole (15) is set, tie-beam (7) is connected on the connecting hole (15) of swing arm (6), the lower end of left socle (12) is hinged on the left side of base (13), the lower end of left support bar (11) is hinged on the base (13), the upper end of left support bar (11) is hinged on the left socle (12), left head sheave (1) is installed in the upper end of left socle (12), left band rope (2) is on left head sheave (1), one end of left band rope (2) is connected on the tie-beam (7), the other end of left band rope (2) falls in well head and is connected with sucker rod, the lower end of right support (9) is hinged on the right side of base (13), the lower end of right support bar (16) is hinged on the base (13), the upper end of right support bar (16) is hinged on the right support (9), right head sheave (10) is installed in the upper end of right support (9), right band rope (8) is on right head sheave (10), one end of right band rope (8) is connected on the tie-beam (7), and the other end of right band rope (2) falls in well head and is connected with sucker rod.
2. according to claim 1 without beam double-well pumping units, it is characterized in that: the connecting hole (15) in the swing arm (6) has 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220421297 CN202745828U (en) | 2012-08-17 | 2012-08-17 | Twin-well pumping machine without walking beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220421297 CN202745828U (en) | 2012-08-17 | 2012-08-17 | Twin-well pumping machine without walking beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202745828U true CN202745828U (en) | 2013-02-20 |
Family
ID=47705245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220421297 Expired - Fee Related CN202745828U (en) | 2012-08-17 | 2012-08-17 | Twin-well pumping machine without walking beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202745828U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573225A (en) * | 2013-10-29 | 2014-02-12 | 毛国武 | Energy-saving pumping unit with pumping rods reciprocating through rotation of crankshafts and wire winding rope and ring |
| CN106869870A (en) * | 2017-04-28 | 2017-06-20 | 中国石油大学(北京) | Chain drive pumping unit |
| CN107435530A (en) * | 2017-09-22 | 2017-12-05 | 李兆胜 | Single driven wheel swing arm pumping unit |
-
2012
- 2012-08-17 CN CN 201220421297 patent/CN202745828U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573225A (en) * | 2013-10-29 | 2014-02-12 | 毛国武 | Energy-saving pumping unit with pumping rods reciprocating through rotation of crankshafts and wire winding rope and ring |
| CN103573225B (en) * | 2013-10-29 | 2016-08-17 | 毛国武 | Bent axle rotates coiling and makees well bar reciprocating motion energy-saving pumping unit |
| CN106869870A (en) * | 2017-04-28 | 2017-06-20 | 中国石油大学(北京) | Chain drive pumping unit |
| CN107435530A (en) * | 2017-09-22 | 2017-12-05 | 李兆胜 | Single driven wheel swing arm 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: 20130220 Termination date: 20150817 |
|
| EXPY | Termination of patent right or utility model |