CN103195398A - Whole-walking-beam self-balancing device - Google Patents
Whole-walking-beam self-balancing device Download PDFInfo
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- CN103195398A CN103195398A CN201310153387XA CN201310153387A CN103195398A CN 103195398 A CN103195398 A CN 103195398A CN 201310153387X A CN201310153387X A CN 201310153387XA CN 201310153387 A CN201310153387 A CN 201310153387A CN 103195398 A CN103195398 A CN 103195398A
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- walking
- walking beam
- balancing device
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Abstract
The invention discloses a whole-walking-beam self-balancing device. A balancing device for walking-beam pumping units is used for adjusting the acting and power allocation of a motor in the up and down stroke motion processes of a pumping unit so as to ensure the safe, reliable and effective operation of the pumping unit. The whole-walking-beam self-balancing device comprises a slide rail (2) arranged on a walking beam (1), wherein the slide rail is connected with a walking-beam balancing block (3) with a self-locking mechanism, the walking-beam balancing block is arranged at the top of the walking beam in a straddle mounting mode, a push-pull electromagnet (4) which is of a parallel structure is arranged between the walking-beam balancing block and the walking beam, the push-pull electromagnet is connected with a power supply coil, and the power supply coil is connected with a coil. The whole-walking-beam self-balancing device disclosed by the invention is applied to the walking-beam pumping units.
Description
Technical field
The present invention relates to a kind of full walking beam self balancing device
Background technology
The bascule of beam pumping unit is to regulate motor acting and power division in the stroke motion process about oil pumper, guarantees the device of the safe, reliable and effective operation of oil pumper.Beam pumping unit self degree of balance difference is crossed senior general and is caused the motor idle work to increase, and efficient and life-span reduce; The uniformity of crank rotary speed is destroyed, a series of problems such as the condition of work deterioration of sucker rod and oil pump.Traditional balance detection and adjustment mode are: adopt the manual detection torque peak in the stroke or the diversity factor of current peak up and down, and carry out degree of balance adjustment according to the method that corresponding result of calculation is taked manually to adjust the crankshaft balance weight equilibrium radius.Continuous variation (variation of change of dynamic liquid level height, down-hole feed flow condition etc.) owing to underground load in actual production causes the degree of balance of beam pumping unit constantly to change, and from whole field produces angle, can not detect and adjust the degree of balance of oil pumper anywhere or anytime.This influences and has restricted the raising of efficiency of the pumping unit to a certain extent, has shortened the service life of equipment, has increased maintenance cost
Summary of the invention
The purpose of this invention is to provide a kind of full walking beam self balancing device of self-locking mechanism that can carry out self-locking and balance adjustment.
Described purpose is achieved by the following scheme:
A kind of full walking beam self balancing device, its composition comprises: be installed in the sliding rail on the walking beam, described sliding rail connects the walking-beam counterweight that has self-locking mechanism, described walking-beam counterweight straddles described walking beam top, the push-pull electromagnet of parallel-connection structure is housed between described walking-beam counterweight and the described walking beam, described push-pull electromagnet connects the power supply coil, and described power supply coil connects A.C. contactor.
Described full walking beam self balancing device, described walking-beam counterweight two ends connect tow lug respectively, described tow lug connects pull line, described pull line one end connects fixed pulley, the described pull line other end connects head roll, described head roll connects the servo control system with servo-driver, and described head roll is contained on the described walking beam, and described fixed pulley connects described walking beam.
Described full walking beam self balancing device, the both sides of edges of described sliding rail has one group of circular lock hole, between the described circular lock hole at a distance of 20--30mm, concentric between the described circular lock hole, vertically arrange between the described circular lock hole, the diameter of described circular lock hole is 5--10 mm.
Described full walking beam self balancing device, described push-pull electromagnet contacting travel switch, described push-pull electromagnet are connected to 3-5, and the distance between the described push-pull electromagnet is 30-40mm.
Described full walking beam self balancing device, described sliding rail are triangular form sliding rail or trapezoidal sliding rail.
Described full walking beam self balancing device, described walking-beam counterweight has rectangular recess, the both sides, top of described walking beam extend in the described rectangular recess, and the below of described rectangular recess has described locating hole, and described push-pull electromagnet is housed in the described locating hole.
The invention has the beneficial effects as follows:
Walking-beam counterweight of the present invention can be used as the auxiliary adjustment mode of crank balance, and the balancing operation of crankshaft balance weight is more loaded down with trivial details, and is consuming time longer, can not realize real-time adjustment, and the precision of adjusting is too low.Walking-beam counterweight can compare meticulous adjustment, and does not have big workload.
Push-pull electromagnet of the present invention is a kind of both economical reliable calutron, low price, and environment resistant good, antijamming capability is strong.
Host computer of the present invention goes out the balance deviation amount and adjusts direction according to the electrical quantity information calculations that collects, and at first sends instruction to the A.C. contactor that connects push-pull electromagnet, and energising makes the balance weight release to electromagnet.Simultaneously for preventing because the balance weight gravity pressure causes the electromagnet can't release, and host computer sends instruction to servo controller, the control motor is frequent rotating within 5 seconds, to remove gravity pressure, helps the balance weight release.When push-pull electromagnet successfully resets (be release success after), it will send to host computer and finish signal.Host computer could send operating instruction to servo controller after only receiving and finishing signal, and drive motors carries out the balance adjustment by desired direction operation.After the ready to balance piece is adjusted to assigned address; host computer at first sends power-off signal to A.C. contactor; the push-pull electromagnet push rod is released under the effect of spring; motor continuation simultaneously drives balance weight and moves; after electromagnet push-rod entered circular lock hole, push-pull electromagnet sent the successful signal of locking to host computer, and host computer sends halt instruction to servo controller after receiving this signal; balance adjustment finishes, and adjusting is accurate, regulating effect is good.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is structural representations of walking-beam counterweight in the accompanying drawing 1.
Accompanying drawing 3 is that the A of accompanying drawing 2 is to partial enlarged drawing.
Accompanying drawing 4 is structural representations of sliding rail in the accompanying drawing 1.
The specific embodiment
Elaborate the preferred embodiment of the present invention below in conjunction with accompanying drawing.
Embodiment one
A kind of full walking beam self balancing device, shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, its composition comprises: be installed in the sliding rail 2 on the walking beam 1, described sliding rail connects the walking-beam counterweight 3 that has self-locking mechanism, described walking-beam counterweight straddles described walking beam top, the push-pull electromagnet 4 of parallel-connection structure is housed between described walking-beam counterweight and the described walking beam, and described push-pull electromagnet connects the power supply coil, and described power supply coil connects A.C. contactor.
It is triangle or trapezoidal sliding rail that the walking beam upper face is equipped with the cross section, and the place of keeping to the side, both sides is processed with the circular lock hole of 20--30mm at interval.Walking-beam counterweight straddles the walking beam top, and its cross sectional shape as shown in the figure.At itself and junction, walking beam edge 3--5 push-pull electromagnet that is spaced apart 30--40mm is installed, electromagnet is parallel-connection structure, and its power supply coil is connected on the controlled A.C. contactor.Walking beam is equipped with fixed pulley near the horse head position, and the walking beam afterbody is installed head roll and servo electrical machinery system.Pull line is wrapped on the head roll, and the one end directly links to each other with walking-beam counterweight one side-lining ring, and the other end links to each other with walking-beam counterweight opposite side tow lug by fixed pulley.
Embodiment two
The difference of present embodiment and embodiment one is, as shown in Figure 1, described full walking beam self balancing device, described walking-beam counterweight two ends connect tow lug 5 respectively, and described tow lug connects pull line 6, and described pull line one end connects fixed pulley 7, the described pull line other end connects head roll 8, described head roll connects the servo control system with servo-driver 9, and described head roll is contained on the described walking beam, and described fixed pulley connects described walking beam.
Embodiment three
The difference of present embodiment and embodiment one is, as shown in Figure 4, described full walking beam self balancing device, the both sides of edges of described sliding rail has one group of circular lock hole 10, between the described circular lock hole at a distance of 20--30mm, concentric between the described circular lock hole is vertically arranged between the described circular lock hole, and the diameter of described circular lock hole is 5--10 mm.
Embodiment four
The difference of present embodiment and embodiment one is, as shown in Figure 2, described full walking beam self balancing device, described push-pull electromagnet contacting travel switch 11, described push-pull electromagnet is connected to 3-5, and the distance between the described push-pull electromagnet is 30-40mm.
Embodiment five
The difference of present embodiment and embodiment one is that described full walking beam self balancing device, described sliding rail are triangular form sliding rail or trapezoidal sliding rail.
Embodiment six
The difference of present embodiment and embodiment one is, as shown in Figure 3, described full walking beam self balancing device, described walking-beam counterweight has rectangular recess 12, the both sides, top of described walking beam extend in the described rectangular recess, the below of described rectangular recess has described locating hole, and described push-pull electromagnet is housed in the described locating hole.
Embodiment seven
The difference of present embodiment and embodiment three is, as shown in Figure 4, described full walking beam self balancing device, at a distance of 20 or 21 or 22 or 23 or 24 or 25 or 26 or 27 or 28 or 29 or 30mm, the diameter of described circular lock hole is 5 or 6 or 7 or 8 or 9 or 10 mm between the described circular lock hole.
Embodiment eight
The difference of present embodiment and embodiment four is, as shown in Figure 2, described full walking beam self balancing device, described push-pull electromagnet is connected to 3 or 4 or 5, and the distance between the described push-pull electromagnet is 30 or 31 or 32 or 33 or 34 or 35 or 36 or 37 or 38 or 39 or 40mm.
Embodiment nine
A kind of method of work of full walking beam self balancing device, the master system utilization is built in the feedback information of the electric energy detection unit in the special converter, calculate the difference of the maximum energy consumption value in down-hole load condition and the oil pumper up-down stroke, after further calculating, draw the amount of unbalance of pumping unit system and adjust direction according to this difference, then instruction is sent to servo controller, and simultaneously the balance weight self-locking mechanism is sent unlock command, move on request by the servo motor that makes of servo-driver control behind the signal of receiving the release success, the pulling walking-beam counterweight carries out balance adjustment; Master system utilizes the electric energy detection unit constantly to detect the aequum deviation in the balance adjustment process, sends halt instruction to servo-driver after waiting to reach requirement, controls self-locking mechanism then balance weight is locked.
Present embodiment is the protection domain that the exemplary illustration of this patent is not limited it; those skilled in the art can also carry out the part to it and change; the short of spiritual essence that exceeds this patent all is considered as the replacement that is equal to this patent, all within the protection domain of this patent
Claims (6)
1. full walking beam self balancing device, its composition comprises: be installed in the sliding rail on the walking beam, it is characterized in that described sliding rail connects the walking-beam counterweight that has self-locking mechanism, described walking-beam counterweight straddles described walking beam top, the push-pull electromagnet of parallel-connection structure is housed between described walking-beam counterweight and the described walking beam, described push-pull electromagnet connects the power supply coil, and described power supply coil connects A.C. contactor.
2. full walking beam self balancing device according to claim 1, it is characterized in that described walking-beam counterweight two ends connect tow lug respectively, described tow lug connects pull line, described pull line one end connects fixed pulley, the described pull line other end connects head roll, described head roll connects the servo control system with servo-driver, and described head roll is contained on the described walking beam, and described fixed pulley connects described walking beam.
3. full walking beam self balancing device according to claim 1, the both sides of edges that it is characterized in that described sliding rail has one group of circular lock hole, between the described circular lock hole at a distance of 20--30mm, concentric between the described circular lock hole, vertically arrange between the described circular lock hole, the diameter of described circular lock hole is 5--10 mm.
4. full walking beam self balancing device according to claim 1 is characterized in that described push-pull electromagnet contacting travel switch, and described push-pull electromagnet is connected to 3-5, and the distance between the described push-pull electromagnet is 30-40mm.
5. full walking beam self balancing device according to claim 1 is characterized in that described sliding rail is triangular form sliding rail or trapezoidal sliding rail.
6. full walking beam self balancing device according to claim 1, it is characterized in that described walking-beam counterweight has rectangular recess, the both sides, top of described walking beam extend in the described rectangular recess, the below of described rectangular recess has described locating hole, and described push-pull electromagnet is housed in the described locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153387.XA CN103195398B (en) | 2013-04-28 | 2013-04-28 | Whole-walking-beam self-balancing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153387.XA CN103195398B (en) | 2013-04-28 | 2013-04-28 | Whole-walking-beam self-balancing device |
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| Publication Number | Publication Date |
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| CN103195398A true CN103195398A (en) | 2013-07-10 |
| CN103195398B CN103195398B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310153387.XA Active CN103195398B (en) | 2013-04-28 | 2013-04-28 | Whole-walking-beam self-balancing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116517510A (en) * | 2023-06-25 | 2023-08-01 | 胜利油田新海兴达实业集团有限责任公司 | Beam-pumping unit walking beam automatic optimizing intelligent balancing device and working method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2175588A (en) * | 1936-11-09 | 1939-10-10 | Int Stacey Corp | Walking beam counterbalance |
| CN2352723Y (en) * | 1997-08-10 | 1999-12-08 | 张亚仁 | Mechanical balancing adjustment device for well pump in mechanical oil prodn. system |
| CN2506768Y (en) * | 2001-05-21 | 2002-08-21 | 吉林省大安石油机械股份有限公司 | Moving balance walking beam sucking machine |
| US6450050B1 (en) * | 2000-03-30 | 2002-09-17 | No. 3 Machine Tool Plant Of The Xinjiang Uygur Autonomous Region | Walking beam balanced span and moment regulating economized oil pump and a stroke regulating device of the same |
| CN2773309Y (en) * | 2004-05-11 | 2006-04-19 | 陈天为 | Intelligent linear beam pumping unit |
| CN202052077U (en) * | 2011-03-25 | 2011-11-30 | 陈建华 | Disinfection cabinet |
| CN102678089A (en) * | 2011-03-08 | 2012-09-19 | 樊红海 | Mobile counterweight type pumping unit |
| CN203175502U (en) * | 2013-04-28 | 2013-09-04 | 哈尔滨索菲电气技术有限公司 | All-walking-beam self-balancing device |
-
2013
- 2013-04-28 CN CN201310153387.XA patent/CN103195398B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2175588A (en) * | 1936-11-09 | 1939-10-10 | Int Stacey Corp | Walking beam counterbalance |
| CN2352723Y (en) * | 1997-08-10 | 1999-12-08 | 张亚仁 | Mechanical balancing adjustment device for well pump in mechanical oil prodn. system |
| US6450050B1 (en) * | 2000-03-30 | 2002-09-17 | No. 3 Machine Tool Plant Of The Xinjiang Uygur Autonomous Region | Walking beam balanced span and moment regulating economized oil pump and a stroke regulating device of the same |
| CN2506768Y (en) * | 2001-05-21 | 2002-08-21 | 吉林省大安石油机械股份有限公司 | Moving balance walking beam sucking machine |
| CN2773309Y (en) * | 2004-05-11 | 2006-04-19 | 陈天为 | Intelligent linear beam pumping unit |
| CN102678089A (en) * | 2011-03-08 | 2012-09-19 | 樊红海 | Mobile counterweight type pumping unit |
| CN202052077U (en) * | 2011-03-25 | 2011-11-30 | 陈建华 | Disinfection cabinet |
| CN203175502U (en) * | 2013-04-28 | 2013-09-04 | 哈尔滨索菲电气技术有限公司 | All-walking-beam self-balancing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116517510A (en) * | 2023-06-25 | 2023-08-01 | 胜利油田新海兴达实业集团有限责任公司 | Beam-pumping unit walking beam automatic optimizing intelligent balancing device and working method thereof |
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| CN103195398B (en) | 2016-08-17 |
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