CN103256026A - Single-horsehead pumping unit with chain traction mechanism - Google Patents
Single-horsehead pumping unit with chain traction mechanism Download PDFInfo
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- CN103256026A CN103256026A CN2013101975536A CN201310197553A CN103256026A CN 103256026 A CN103256026 A CN 103256026A CN 2013101975536 A CN2013101975536 A CN 2013101975536A CN 201310197553 A CN201310197553 A CN 201310197553A CN 103256026 A CN103256026 A CN 103256026A
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Abstract
The invention discloses a single-horsehead pumping unit with a chain traction mechanism. The single-horsehead pumping unit with the chain traction mechanism comprises a base, a support, a walking beam, a beam hanger fixing piece, a balance weight horsehead and a power device, and is characterized in that the chain traction mechanism comprises a driving motor, a bottom gear and an upper gear; a left support and a right support are fixedly arranged at the top end of the support, top pulleys and a middle pulley are fixedly arranged on the left support and the right support, and a bottom pulley is fixedly arranged on the lower portion of the support; a left hauling cable and a right hauling cable are fixedly arranged on the chain, the right hauling cable is connected with a sucker rod through the middle gear and the top pulley and the top pulley on the right support, and the left hauling cable is fixed with the balance weight horsehead through the bottom pulley, the middle pulley and the top pulley on the left support. The single-horsehead pumping unit with the chain traction mechanism effectively reduces the stress of a supporting shaft and the stress of the walking beam, prolongs the service life of the supporting shaft and the service life of the walking beam, and reduces producing cost. The single-horsehead pumping unit with the chain traction mechanism can be achieved by simply changing an existing double-head pumping unit a little, and has the advantages of being small in change, low in cost and prominent in energy-saving effect.
Description
Technical field
The present invention relates to a kind of single horse head oil pumper that is provided with chain traction mechanism, in particular, relate in particular to and a kind ofly can effectively alleviate back shaft and the stressed single horse head oil pumper that is provided with chain traction mechanism of walking beam.
Background technology
Oil pumper is the capital equipment in the process of oil production, and it is the most two horse head oil pumpers.Existing oil pumper is made up of base, support, walking beam, beam hanger fixture, counterweight horse head and power-equipment basically, and shown in Figure 1 as in the Figure of description provided the structural representation of existing oil pumper equipment.Shown support 2 is fixed on the base 1, and walking beam 3 is fixed in the top of support 2 rotationally by back shaft 7, and is free to rotate to guarantee walking beam 3.
There are many drawbacks in the oil pumper of said structure in the process of using, the one, be by the exploitation process in, the active force that the gravity of walking beam, horse head and pumping unit and oil pumping process apply can all act on the back shaft, makes that the application life of back shaft 7 is shorter, has increased cost of production.The 2nd, the active force that whole walking beam carries is also bigger, and this not only needs to design high-intensity walking beam, and along with continual oil recovery process, walking beam also very easily is damaged.
Summary of the invention
The present invention provides a kind of and can effectively alleviate back shaft and the stressed single horse head oil pumper that is provided with chain traction mechanism of walking beam in order to overcome the shortcoming of above-mentioned technical problem.
The single horse head oil pumper that is provided with chain traction mechanism of the present invention, comprise base, support, walking beam, beam hanger fixture, counterweight horse head and order about the power set that walking beam is finished the oil pumping action, support is fixed on the base, walking beam is by the top of back shaft regulation with support, and the beam hanger fixture is provided with sucker rod; Its special feature is: chain traction mechanism comprises drive motors, bottom gears and upper gear, and bottom gears is connected by chain drive with upper gear, and drive motors can order about undergear and rotate; Fixedly there are left socle and right support in the top of described support, and top pulleys, middle part pulley are fixedly arranged on left socle, the right support, and bottom pulley is fixedly arranged at the bottom of support; Left pull rope and right pull rope are fixedly arranged on the described chain, be connected with sucker rod after the top pulleys of right pull rope on middle part pulley and right support, left pull rope fixes with the counterweight horse head after the top pulleys on bottom pulley, middle part pulley and the left socle.
Support and base fix, and base is fixed on the ground, to realize the fixing and supporting role to whole oil pumper.Walking beam is by the top of back shaft degree due to support, and the meeting portion weight of bearing on walking beam and the walking beam like this can be transmitted by back shaft, has so just shortened the application life of back shaft.Drive motors is used for ordering about chain and rotates around bottom gears and upper gear, in the process of chain movement, can draw counterweight horse head, sucker rod respectively by left pull rope, right pull rope, left socle and right support owing to fixed top pulley, middle part pulley is fixed on the support again, so reduced the stressed of back shaft, walking beam effectively, prolong the application life of back shaft, walking beam effectively, reduced cost of production.
The single horse head oil pumper that is provided with chain traction mechanism of the present invention, described chain be provided with connecting axle, left pull rope and right pull rope fix by connecting axle and chain; When the beam hanger fixture was in minimum point, described connecting axle was at the highest notch at chain; When the beam hanger fixture was at the highest notch, connecting axle was in minimum point at chain.
The single horse head oil pumper that is provided with chain traction mechanism of the present invention, described beam hanger fixture is connected by the auxiliary traction rope of left socle with right support upper top pulley with counterweight horse head warp.Like this, the counterweight horse head just can draw the beam hanger fixture by the auxiliary traction rope, has effectively reduced the stressed of walking beam.
The single horse head oil pumper that is provided with chain traction mechanism of the present invention, the top of described support is provided with gripper shoe, and left socle and right support all are fixed on the gripper shoe.
The single horse head oil pumper that is provided with chain traction mechanism of the present invention, described left socle is connected by the crossbeam that is connected that plays reinforcement effect with right support.
The single horse head oil pumper that is provided with chain traction mechanism of the present invention, an end of described counterweight horse head fixedly has movable weight by pull rope.
The invention has the beneficial effects as follows: of the present invention pair of horse head oil pumper, by fixedly left socle and right support on the top of support, left side pull rope, right pull rope draw counterweight horse head, sucker rod by the pulley on left socle, the right support respectively, reduced the stressed of back shaft, walking beam effectively, prolong the application life of back shaft, walking beam, reduced cost of production.By chain being arranged on bottom gears, the upper gear, left side pull rope, right pull rope fix by connecting axle and chain, make chain in the process of cycle rotation, can guarantee the automatic oil pumping of oil pumper periodically to the alternately traction of sucker rod, counterweight horse head.Of the present invention pair of horse head oil pumper, only needing to carry out less change at existing double end oil pumper can realize, has that change is little, cost is low, the Remarkable Energy Saving advantage.
Description of drawings
Fig. 1 is the structural representation of existing two horse head oil pumpers;
Fig. 2 is the structural representation that is provided with single horse head oil pumper of chain traction mechanism of the present invention;
Fig. 3 is the structure for amplifying schematic diagram of regional area among Fig. 2.
Among the figure: 1 base, 2 supports, 3 walking beams, 4 beam hanger fixtures, 5 sucker rods, 6 gripper shoes, 7 back shafts, 8 counterweight horse heads, 9 movable weights, 10 drive motors, 11 bottom gears, 12 chains, 13 connecting axles, 14 upper gear, 15 bottom pulley, 16 middle part pulleys, 17 top pulleys, 18 left socles, 19 right supports, 20 connect crossbeam, 21 left pull ropes, 22 right pull ropes, 23 auxiliary traction ropes.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, provided the structural representation of existing two horse head oil pumpers, it comprises base 1, support 2, walking beam 3, beam hanger fixture 4, counterweight horse head 8 and orders about the power set (this part does not provide in the drawings) that it finishes the oil pumping action, support 2 fixes with base 1, and walking beam 3 fixes by back shaft 7 and support 2.Like this, the active force that walking beam 3, beam hanger fixture 4, counterweight horse head 8 connection power set apply all can act on the back shaft 7, and the active force that walking beam 3 bears is also bigger, makes that the application life of back shaft 7, walking beam 3 is all shorter.
As shown in Figure 2, provided the structural representation that is provided with single horse head oil pumper of chain traction mechanism of the present invention, its except have with Fig. 1 in the identical structure, also comprise drive motors 10, bottom gears 11, chain 12, upper gear 14, bottom pulley 15, left socle 18, right support 19, connect crossbeam 20, left pull rope 21, right pull rope 22 and auxiliary traction rope 23; Fixedly there is gripper shoe 6 on the top of support 2, and left socle 18 and right support 19 all are fixed on the gripper shoe 6.Top pulleys 17, middle part pulley 16 are all fixedly arranged on left socle 18, the right support 19, connect crossbeam 20 and be used for connecting left socle 18 and left socle 19, in order to increase its fastness.
In the process of installing, in the time of should guaranteeing that beam hanger fixture 4 is in minimum point, connecting axle 13 is at the highest notch at chain 12; When beam hanger fixture 4 was at the highest notch, connecting axle 13 was in minimum point at chain 12.Like this, in oil pumping process, right pull rope 22 moves traction to sucker rod 5 all the time; In the process that sucker rod 5 is transferred, left pull rope 21 is in the traction state to counterweight horse head 8, is convenient to transferring fast of sucker rod 5.Because the active force of left pull rope 21, right pull rope 22 acts on the support 2 by left socle 18, right support 19, effectively alleviated the active force of walking beam 3, back shaft 7, increased its application life.
Structure for amplifying schematic diagram below in conjunction with the regional area of Fig. 2 and Fig. 3 describes the course of work that is provided with single horse head oil pumper of chain traction mechanism of the present invention:
When beam hanger fixture 4 was in minimum point, this moment, connecting axle 13 was at the highest notch; Walking beam 3 will rotate counterclockwise under the ordering about of power set, and chain 12 also rotates counterclockwise under the drive of drive motors 10 simultaneously, and then moves upward by right pull rope 22 drive sucker rods 5; This moment, counterweight horse head 8 also drew by 23 pairs of beam hanger fixtures 4 of auxiliary traction rope.When oil pumping was finished, beam hanger fixture 4 rose to peak at this moment, and connecting axle 13 drops to minimum point.Afterwards, connecting axle 13 under the drive of drive motors 10, can be from bottom to top motion, this moment, connecting axle 13 can be by 21 pairs of counterweight horse heads 8 of left pull rope pulling force of exerting pressure, so that sucker rod 5 is transferred smoothly.
Claims (6)
1. single horse head oil pumper that is provided with chain traction mechanism, comprise base (1), support (2), walking beam (3), beam hanger fixture (4), counterweight horse head (8) and order about the power set that walking beam is finished the oil pumping action, support is fixed on the base, walking beam is by the top of back shaft (7) regulation with support, and the beam hanger fixture is provided with sucker rod (5); It is characterized in that: chain traction mechanism comprises drive motors (10), bottom gears (11) and upper gear (14), and bottom gears and upper gear are in transmission connection by chain (12), and drive motors can order about undergear and rotate; Fixedly there are left socle (18) and right support (19) in the top of described support, and top pulleys (17), middle part pulley (16) are fixedly arranged on left socle, the right support, and bottom pulley (15) is fixedly arranged at the bottom of support; Left pull rope (21) and right pull rope (22) are fixedly arranged on the described chain, be connected with sucker rod after the top pulleys of right pull rope on middle part pulley and right support, left pull rope fixes with counterweight horse head (8) after the top pulleys on bottom pulley, middle part pulley and the left socle.
2. the single horse head oil pumper that is provided with chain traction mechanism according to claim 1 is characterized in that: described chain (12) be provided with connecting axle (13), left pull rope (21) and right pull rope (22) fix by connecting axle and chain; When beam hanger fixture (4) when being in minimum point, described connecting axle is at the highest notch at chain; When the beam hanger fixture was at the highest notch, connecting axle was in minimum point at chain.
3. the single horse head oil pumper that is provided with chain traction mechanism according to claim 1 is characterized in that: described beam hanger fixture (4) is connected through the auxiliary traction rope (23) by left socle (18) and right support (19) upper top pulley (17) with counterweight horse head (8).
4. the single horse head oil pumper that is provided with chain traction mechanism according to claim 1 and 2, it is characterized in that: the top of described support (2) is provided with gripper shoe (6), and left socle (18) and right support (19) all are fixed on the gripper shoe.
5. the single horse head oil pumper that is provided with chain traction mechanism according to claim 1 and 2 is characterized in that: described left socle (18) is connected by the crossbeam (20) that is connected that plays reinforcement effect with right support (19).
6. the single horse head oil pumper that is provided with chain traction mechanism according to claim 1 and 2, it is characterized in that: an end of described counterweight horse head (8) fixedly has movable weight (9) by pull rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197553.6A CN103256026B (en) | 2013-05-24 | 2013-05-24 | Be provided with single Horse Beam Pumping Unit of chain traction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197553.6A CN103256026B (en) | 2013-05-24 | 2013-05-24 | Be provided with single Horse Beam Pumping Unit of chain traction mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103256026A true CN103256026A (en) | 2013-08-21 |
| CN103256026B CN103256026B (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310197553.6A Expired - Fee Related CN103256026B (en) | 2013-05-24 | 2013-05-24 | Be provided with single Horse Beam Pumping Unit of chain traction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103256026B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088610A (en) * | 2014-04-15 | 2014-10-08 | 吕传庆 | Pumping unit with novel driving mechanism |
| CN106321026A (en) * | 2016-11-26 | 2017-01-11 | 吕传庆 | Pumping unit using power assembly for counterweight |
| CN110792414A (en) * | 2019-11-25 | 2020-02-14 | 榆林学院 | Follow-up composite oil beam balance oil pumping machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1028885A1 (en) * | 1981-11-03 | 1983-07-15 | Korshun Yakov F | Pump jack |
| US4406122A (en) * | 1980-11-04 | 1983-09-27 | Mcduffie Thomas F | Hydraulic oil well pumping apparatus |
| CN2525248Y (en) * | 2001-08-28 | 2002-12-11 | 刘美堂 | Distance regulating composite mule-head economic oil pumping unit |
| CN2799902Y (en) * | 2005-06-15 | 2006-07-26 | 樊世耀 | Chain driven pumping unit |
| CN202117637U (en) * | 2011-06-12 | 2012-01-18 | 克拉玛依市博瑞科技发展有限公司 | Dynamic balance beam oil pumping unit |
| CN203347752U (en) * | 2013-07-19 | 2013-12-18 | 吕传庆 | Single-horsehead pumping unit provided with chain hauling mechanism |
-
2013
- 2013-05-24 CN CN201310197553.6A patent/CN103256026B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406122A (en) * | 1980-11-04 | 1983-09-27 | Mcduffie Thomas F | Hydraulic oil well pumping apparatus |
| SU1028885A1 (en) * | 1981-11-03 | 1983-07-15 | Korshun Yakov F | Pump jack |
| CN2525248Y (en) * | 2001-08-28 | 2002-12-11 | 刘美堂 | Distance regulating composite mule-head economic oil pumping unit |
| CN2799902Y (en) * | 2005-06-15 | 2006-07-26 | 樊世耀 | Chain driven pumping unit |
| CN202117637U (en) * | 2011-06-12 | 2012-01-18 | 克拉玛依市博瑞科技发展有限公司 | Dynamic balance beam oil pumping unit |
| CN203347752U (en) * | 2013-07-19 | 2013-12-18 | 吕传庆 | Single-horsehead pumping unit provided with chain hauling mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088610A (en) * | 2014-04-15 | 2014-10-08 | 吕传庆 | Pumping unit with novel driving mechanism |
| CN106321026A (en) * | 2016-11-26 | 2017-01-11 | 吕传庆 | Pumping unit using power assembly for counterweight |
| CN110792414A (en) * | 2019-11-25 | 2020-02-14 | 榆林学院 | Follow-up composite oil beam balance oil pumping machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103256026B (en) | 2015-11-18 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lv Chuanqing Inventor after: Guo Jianle Inventor after: Sun Jing Inventor before: Lv Chuanqing |
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| COR | Change of bibliographic data | ||
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |