CN101539002B - Flexible automatic reverse intelligent oil pumping machine - Google Patents
Flexible automatic reverse intelligent oil pumping machine Download PDFInfo
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- CN101539002B CN101539002B CN2009100206249A CN200910020624A CN101539002B CN 101539002 B CN101539002 B CN 101539002B CN 2009100206249 A CN2009100206249 A CN 2009100206249A CN 200910020624 A CN200910020624 A CN 200910020624A CN 101539002 B CN101539002 B CN 101539002B
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- wheel
- oil pumping
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- reel
- pumping machine
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Abstract
The invention relates to a flexible automatic reverse intelligent oil pumping machine which comprises a machine frame with a tower type structure, a drive wheel, a front drive rope, a rear drive rope, a guide wheel, a balance weight and a reel, wherein one end of a front hanging rope is fixed with an isodiametric wheel, while the other end is connected with a polish rod through a rope hanger; the top of the machine frame is provided with an automatic reverse wheel of a force change arm, and the reverse wheel of the force change arm mainly consists of an arc (B) of which the radius is gradually reduced and an arc (C) of which the diameter is gradually increased; and one end of the rear hanging rope is fixed with the reverse wheel of the force change arm, while the other end is connected with the balance weight through the guide wheel. The oil pumping machine has the advantages that: (1) the oil pumping machine adopts a symmetrical balance mode and can achieve more accurate balance effects and save more power consumption; (2) because of the flexible automatic reverse, the machine frame has no vibration when the oil pumping machine changes directions, therefore, the oil pumping machine does not need to provide additional reversing energy; (3) the oil pumping machine can achieve a large stroke; and (4) the oil pumping machine has few fault points, safety and reliability.
Description
One, technical field:
The present invention relates to a kind of oil recovery machiner equipment, particularly a kind of flexible automatic reverse intelligent oil pumping machine.
Two, background technology:
At present, in petroleum industry, because the development frequency converter of Power Electronic Technique very maturation and low price; Like this; Utilize the application of the symmetrical balance electrical machinery commutation intelligence pumping unit that frequency converter makes very extensive, still, thereby in use find the symmetrical balance electrical machinery commutation intelligence pumping unit when polished rod commutate owing to exist reversing impact to cause energy loss and frame to shake; In addition, also there is the big problem of reversing impact in the symmetrical balance oil pumper of non-motor commutation.
Three, summary of the invention:
The object of the invention is exactly the above-mentioned defective that exists to prior art, and a kind of flexible automatic reverse intelligent oil pumping machine is provided, and utilize variable force arm curve to make the oil pumper of the brand-new tower-type structure of oil pumper flexible automatic reverse, and energy consumption is low, system effectiveness is high.
Its technical scheme is: frame, driving wheel, forerunner's running rope, rear-guard running rope and the directive wheel, counterweight, the reel that comprise the tower-type structure that places on the base; Wherein reel is through forerunner's running rope and rear-guard running rope and driving wheel formation transmission; One end of preceding lanyard and isometrical circle wheel are fixing; The other end is connected with polished rod through polished rod eye, and described frame top is installed variable force arm reverse wheel, and variable force arm reverse wheel mainly dwindles circular arc (B) and radius gradually by radius and increases circular arc (C) gradually and connect to form; Dwindling circular arc (B) gradually at radius locates; The arm of force in the center of circle reduces gradually relatively, increases circular arc (C) gradually at radius and locates, and the arm of force in its relative center of circle increases gradually; Back lanyard one end and variable force arm reverse wheel are fixed, and the other end is connected with counterweight through directive wheel; The positive and negative rotation of reel is twined and is discharged forerunner's running rope and rear-guard running rope, makes driving wheel drive isometrical circle wheel and the positive and negative rotation of variable force arm reverse wheel, and polished rod is pumped, and realizes pumping crude oil.
Radius on the above-mentioned variable force arm reverse wheel dwindles circular arc (B) gradually and radius increases increase isometrical circular arc (A) between the circular arc (C) gradually.
Above-mentioned reel connects motor through reversing arrangement, reductor, by the positive and negative driving of motor-driven reel; Or through reductor connection motor and frequency converter, the cancellation reversing arrangement drives the positive and negative driving of reel directly by the frequency converter drive motors through reductor, and certainly, above-mentioned reel and reductor are integrated becomes electric drum, and other are constant.
What above-mentioned driving wheel was a wire rope around wheel, gear or sprocket wheel is a kind of.
The invention has the beneficial effects as follows: 1. this machine adopts the symmetrical balance mode, can realize more accurate counterbalance effect, practices thrift more power consumption; 2. owing to be that flexible automatic reverse can make oil pumper when switching-over frame friction, need extra commutation energy be provided basically; 3. can realize big stroke; 4. the trouble point is few, and is safe and reliable.
Four, description of drawings:
Accompanying drawing 1 is the side-looking structure chart of an embodiment of the present invention;
Accompanying drawing 2 is front views of an embodiment of the present invention;
Accompanying drawing 3 is top of the present invention enlarged drawings;
Accompanying drawing 4 is the expanded views of overlooking of the present invention;
Accompanying drawing 5 is vertical views of transmission system of the present invention;
Accompanying drawing 6 is lateral views that the present invention adopts electric drum;
Accompanying drawing 7 is front views that the present invention adopts electric drum;
Accompanying drawing 8 is vertical views that the present invention adopts the transmission system of electric drum;
Accompanying drawing 9 is structure charts of variable force arm reverse wheel of the present invention;
Among the last figure: 1-polished rod, 2-polished rod eye, 3-reel, 4-base, lanyard before the 5-motor, 6-; 7-forerunner's running rope, 8-rear-guard running rope, lanyard behind the 9-, 10-variable force arm reverse wheel, 11-driving wheel, the isometrical circle wheel of 12-; 13-lanyard device, 14-directive wheel, 15-counterweight, 16-frame, 17-signal box, 18-small belt pulley; The 19-V-belt, 20-big belt pulley, 21-reductor, 22-electric brake, 23-reversing arrangement, 24-electric drum.
Five, the specific embodiment:
Embodiment 1: shown in accompanying drawing 1,2,3,4 and 5, the present invention is further described:
Main technical schemes is: comprise polished rod 1, polished rod eye 2, reel 3, base 4, motor 5, preceding lanyard 6; Forerunner's running rope 7, rear-guard running rope 8, back lanyard 9, variable force arm reverse wheel 10, driving wheel 11, the isometrical circle that is fixed in frame 16 tops takes turns 12; Lanyard device 13, directive wheel 14, counterweight 15, the frame 16 of tower-type structure, signal box 17, small belt pulley 18; V-belt 19, big belt pulley 20, reductor 21, electric brake 22, reversing arrangement 23 and electric drum 24.Wherein, Variable force arm reverse wheel 10,10 ' is installed at frame 16 tops; Variable force arm reverse wheel mainly dwindles circular arc (B) and radius gradually by radius and increases circular arc (C) gradually and connect to form, and dwindles circular arc (B) gradually at radius and locates, and the arm of force in the center of circle reduces gradually relatively; Increase circular arc (C) gradually at radius and locate, the arm of force in its relative center of circle increases gradually; Preferable scheme is that the radius on the variable force arm reverse wheel dwindles circular arc (B) gradually and radius increases increase isometrical circular arc (A) between the circular arc (C) gradually, helps driving polished rod more and pumps stably, realizes pumping crude oil.
Wherein reel 3 is through forerunner's running rope 7; 7 ' with rear-guard running rope 8; 8 ' constitutes transmission with driving wheel 11,11 '; Before lanyard 6 one ends and isometrical circle wheel 12 fixedly the other end be connected with polished rod 1 through polished rod eye 2, back lanyard 9,9 ' one end and variable force arm reverse wheel 10,10 ' are fixed, the other end is wanted to be connected with counterweight 15 through directive wheel 14.Move after all wheels of upper rack can make things convenient for, made things convenient for the well pump maintenance, detect the signal box 17 of polished rod movement position and position-limiting action in addition.
This machine transmission process is: isometrical circle wheel 12 is connected with polished rod 1 with polished rod eye 2 through preceding lanyard 6, and variable force arm reverse wheel 10,10 ' is through afterwards lanyard 9,9 ' directive wheel 14 are connected with counterweight 15.Reel 3 passes through reductor 21, reversing arrangement 23 positive and negative rotations by motor 5.Reel 3 positive and negative rotations are twined and are discharged forerunner's running rope 7,7 ' and rear-guard running rope 8,8 ', make driving wheel 11,11 ' drive isometrical circle wheel 12 and 10,10 ' the positive and negative rotation of variable force arm reverse wheel, and polished rod 1 is pumped, and realize pumping crude oil.
This oil pumper detailed operation process is following:
Adopt the course of work of mechanical commutation device: reel 3 passes through reductor 21, reversing arrangement 23 positive and negative rotations by motor 5.Forerunner's running rope 7 is twined in reel 3 turns, 7 ' release rear-guard running rope 8,8 ' makes polished rod 1 descending, and counterweight 15 is up, and at this moment programmable logic controller PLC (existing ordinary skill) begins detection through the signal that signal box 17 provides; When the back lanyard around when radius increases circular arc C gradually; PLC sends signal and reel 3 and reductor 21 is thrown off for reversing arrangement 23 because the arm of force of circular arc C increases gradually, so that the arm of force of counterweight 15 gradually greater than the arm of force of polished rod 1; This arm of force that increases gradually becomes the descending resistance arm of polished rod 1; It is descending to cause polished rod 1 to stop gradually, simultaneously since counterweight 15 arm of forces add polished rod 1 greater than the polished rod arm of force one section lengthening deformation will be arranged, so polished rod 1 is up rapidly; When detecting reel 3 speed near the rotating speed of reductor 21 outputs, reversing arrangement 23 makes reel 3 be connected with reductor 21 synchronous backwards.Reel 3 reverse turns twine rear-guard running rope 8,8 ' and discharge forerunner's running rope 7,7 '; Make the up counterweight of polished rod 1 15 descending; When the back lanyard around when radius reduces circular arc B gradually, PLC sends signal and reel 3 and reductor 21 is thrown off for reversing arrangement 23, owing to the arm of force of circular arc B reduces gradually; So that the arm of force of polished rod 1 to cause polished rod 1 to stop gradually greater than the arm of force of counterweight 15 gradually up; So simultaneously can not to recover polished rod descending rapidly because the polished rod arm of force is added polished rod 1 up elastic deformation greater than counterweight 15 arm of forces at once, when detecting reel 3 speed near the rotating speed of reductor 21 outputs, reversing arrangement 23 makes reel 3 be connected with reductor 21 synchronous forward.
Adopt the course of work of motor commutation: reel 3 passes through reductor 21, reversing arrangement 23 positive and negative rotations by motor 5.Reel 3 turns are twined forerunner's running rope 7,7 ' and are discharged rear-guard running rope 8,8 ' and makes polished rod 1 descending, and counterweight 15 is up, and at this moment the signal that provides through signal box 17 of PLC begins to detect; When the back lanyard around when radius increases circular arc C gradually; PLC sends signal and makes motor 5 be in the free parking state for frequency converter (the common prior art that vast electrical apparatus industry is known) because the arm of force of circular arc C increases gradually, so that the arm of force of counterweight 15 gradually greater than the arm of force of polished rod 1; This arm of force that increases gradually becomes the descending resistance arm of polished rod 1; It is descending to cause polished rod 1 to stop gradually, simultaneously since counterweight 15 arm of forces add polished rod 1 greater than the polished rod arm of force one section lengthening deformation will be arranged, so polished rod is up rapidly; When detecting reel 3 speed near the rotating speed of reductor 21 outputs, frequency converter starts motor 5 counter-rotating synchronously.Reel 3 reverse turns twine rear-guard running rope 8,8 ' and discharge forerunner's running rope 7,7 '; Make the up counterweight of polished rod 1 15 descending; When the back lanyard around when radius reduces circular arc B gradually; PLC sends signal makes motor 5 be in the free parking state to frequency converter, and to cause polished rod 1 to stop gradually greater than the arm of force of counterweight 15 gradually up for the arm of force of polished rod 1 because the arm of force of circular arc B reduces institute gradually, so can not to recover polished rod descending rapidly owing to the polished rod arm of force is added polished rod 1 up elastic deformation greater than counterweight 15 arm of forces simultaneously at once; When detecting reel 3 speed near the rotating speed of reductor 21 outputs, frequency converter makes motor 5 just change startup synchronously.
Embodiment 2: see accompanying drawing 6,7 and 8; Different with embodiment 1 is: reductor 21 is incorporated into reel 3 becomes electric drum 24, the concrete course of work is identical with embodiment 1, and is certain; Scheme of the present invention is not limited only to this; The tower shelf type oil pumping machine of variable force arm reverse wheels is adopted in other switching-overs, its type of drive be wire rope around prior art or other routine techniques conversion such as wheel, gear or sprocket wheels, all belong to the scope of requirement protection of the present invention.
Claims (6)
1. a flexible automatic reverse intelligent oil pumping machine is characterized in that: comprise frame (16), driving wheel (11,11 '), forerunner's running rope (7,7 '), rear-guard running rope (8,8 ') and the directive wheel (14), counterweight (15), the reel (3) that place the tower-type structure on the base (4); Wherein reel (3) constitutes transmission through forerunner's running rope (7,7 ') and rear-guard running rope (8,8 ') with driving wheel (11,11 '); One end of preceding lanyard (6) and isometrical circle wheel (12) are fixing; The other end is connected with polished rod (1) through polished rod eye (2), and variable force arm reverse wheel (10,10 ') is installed at described frame (16) top, and variable force arm reverse wheel mainly dwindles circular arc (B) and radius gradually by radius and increases circular arc (C) gradually and connect to form; Dwindling circular arc (B) gradually at radius locates; The arm of force in the center of circle reduces gradually relatively, increases circular arc (C) gradually at radius and locates, and the arm of force in its relative center of circle increases gradually; Back lanyard (9,9 ') end and variable force arm reverse wheel (10,10 ') are fixing, and the other end is connected with counterweight (15) through directive wheel (14); The positive and negative rotation of reel (3) is twined and release forerunner running rope (7; 7 ') and rear-guard running rope (8,8 '); Make driving wheel (11,11 ') drive isometrical circle wheel (12) and the positive and negative rotation of variable force arm reverse wheel (10,10 '), polished rod (1) is pumped, realize pumping crude oil.
2. flexible automatic reverse intelligent oil pumping machine according to claim 1 is characterized in that: the radius on the described variable force arm reverse wheel (10,10 ') dwindles circular arc (B) gradually and radius increases increase isometrical circular arc (A) between the circular arc (C) gradually.
3. flexible automatic reverse intelligent oil pumping machine according to claim 1 is characterized in that: described reel (3) connects motor (5) through reversing arrangement (23), reductor (21), drives the positive and negative driving of reel (3) by motor (5).
4. flexible automatic reverse intelligent oil pumping machine according to claim 1; It is characterized in that: described reel (3) connects motor (5) and frequency converter through reductor (21); Cancellation reversing arrangement (23) drives the positive and negative driving of reel (3) directly by frequency converter drive motors (5) through reductor (21).
5. according to claim 3 or 4 described flexible automatic reverse intelligent oil pumping machines, it is characterized in that: described reel (3) and reductor (21) are integrated and form electric drum (24).
6. flexible automatic reverse intelligent oil pumping machine according to claim 1 is characterized in that: what described driving wheel (11,11 ') was a wire rope around wheel, gear or sprocket wheel is a kind of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100206249A CN101539002B (en) | 2009-04-08 | 2009-04-08 | Flexible automatic reverse intelligent oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100206249A CN101539002B (en) | 2009-04-08 | 2009-04-08 | Flexible automatic reverse intelligent oil pumping machine |
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| Publication Number | Publication Date |
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| CN101539002A CN101539002A (en) | 2009-09-23 |
| CN101539002B true CN101539002B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100206249A Expired - Fee Related CN101539002B (en) | 2009-04-08 | 2009-04-08 | Flexible automatic reverse intelligent oil pumping machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514620B (en) * | 2009-04-01 | 2012-08-15 | 金成群 | Wheel type oil pumping unit |
| CN104358548A (en) * | 2014-11-24 | 2015-02-18 | 浙江西传电气科技有限公司 | Novel tower energy-saving pumping unit |
Citations (7)
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|---|---|---|---|---|
| US4719811A (en) * | 1985-02-25 | 1988-01-19 | Rota-Flex Corporation | Well pumping unit with counterweight |
| CN2046151U (en) * | 1988-10-01 | 1989-10-18 | 山东省垦利县农机修造厂 | Beam-pumping unit |
| CN2576960Y (en) * | 2002-10-09 | 2003-10-01 | 白连平 | Motor-changing two-way drum intelligent pumping machine |
| CN1687559A (en) * | 2005-04-20 | 2005-10-26 | 崔兰芳 | Intelligent pumping unit of flexible drive |
| CN2929174Y (en) * | 2006-04-28 | 2007-08-01 | 林世忠 | Coal layer gas pumping machine |
| CN201381835Y (en) * | 2009-04-08 | 2010-01-13 | 李秀 | Flexible automatic reversing intelligent oil pumping unit |
| CN201714343U (en) * | 2009-11-10 | 2011-01-19 | 李秀 | Flexible automatic reversing intelligent pumping unit |
-
2009
- 2009-04-08 CN CN2009100206249A patent/CN101539002B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4719811A (en) * | 1985-02-25 | 1988-01-19 | Rota-Flex Corporation | Well pumping unit with counterweight |
| CN2046151U (en) * | 1988-10-01 | 1989-10-18 | 山东省垦利县农机修造厂 | Beam-pumping unit |
| CN2576960Y (en) * | 2002-10-09 | 2003-10-01 | 白连平 | Motor-changing two-way drum intelligent pumping machine |
| CN1687559A (en) * | 2005-04-20 | 2005-10-26 | 崔兰芳 | Intelligent pumping unit of flexible drive |
| CN2929174Y (en) * | 2006-04-28 | 2007-08-01 | 林世忠 | Coal layer gas pumping machine |
| CN201381835Y (en) * | 2009-04-08 | 2010-01-13 | 李秀 | Flexible automatic reversing intelligent oil pumping unit |
| CN201714343U (en) * | 2009-11-10 | 2011-01-19 | 李秀 | Flexible automatic reversing intelligent pumping unit |
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| CN101539002A (en) | 2009-09-23 |
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