CN201037401Y - Thick oil deep well intelligence pumping unit - Google Patents
Thick oil deep well intelligence pumping unit Download PDFInfo
- Publication number
- CN201037401Y CN201037401Y CNU200720012538XU CN200720012538U CN201037401Y CN 201037401 Y CN201037401 Y CN 201037401Y CN U200720012538X U CNU200720012538X U CN U200720012538XU CN 200720012538 U CN200720012538 U CN 200720012538U CN 201037401 Y CN201037401 Y CN 201037401Y
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- CN
- China
- Prior art keywords
- reel
- wire rope
- ballast box
- pumping unit
- transmission mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 20
- 241000208340 Araliaceae Species 0.000 description 4
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 235000008434 ginseng Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
A thickened oil deep well intelligent pumping unit solves the problems that an oil pumping rod of the prior friction pumping unit can not descend with whole dead weight, and a service life of a wire rope of a spiral-reel intelligent pumping unit is short. A road wheel, a tower and an electric control cabinet are arranged on a chassis, a weight box guide rail is arranged on the tower, a top platform is arranged above the tower, a transmission mechanism is arranged on the top platform, the transmission mechanism is connected with a reducer and a brake through a transmission shaft, the reducer is connected with a reel through a bearing chock, two ends of the reel are made into a left spiral slot and a right spiral slot, and the two ends of the reel are respectively fixed with two wire ropes, each wire rope at the two ends of the reel is wound with the reel and connected with the weight box, while each of the rest wire ropes at the two ends of the reel is wound with the reel and connected with the weight box again after passing through a polished rod eye, and the weight box matches with the weight box guide rail. The utility model has the advantages that the oil pumping rod can descend with whole dead weight, the resistance of thickened oil is overcome, thickened oil can be pumped, and a service life of the wire rope is prolonged.
Description
Technical field: the invention relates to the improvement of transmission mechanism structure in the petroleum extractor, is used for the viscous crude of pumping deep-well.
Background technology: oil exploitation machinery still generally adopts beam pumping unit both at home and abroad at present, though it has simple in structure, advantage such as reliability and durability and easy to operate, but have mechanical efficiency and the oil recovery overall efficiency is low, the degree of balance is poor, the power consumption height, machinery is overweight and length of stroke such as is restricted at the shortcoming that is difficult for overcoming.Therefore, occurred in recent years breaking away from walking beam machine structure and the tower shelf type oil pumping machine that directly reaches straight reciprocating motion.Wherein better performances has a friction-type oil pumper (patent No.: 97217513.X).
The friction-type oil pumper is a kind of novel structure, tower-type symmetrical balance oil pumper.It is the fastness equipment of forming by wire rope, sheave, and positive and negative rotation pulling sucker rod and counterweight make its uplink and downlink finish pumping fluid function.The friction-type oil pumper has energy-efficient, advantages of simple structure and simple, but trackslip when also existing load big, more loaded down with trivial details shortcomings such as unloading and measuring indicator diagram certainly, in addition since the frictional drive characteristic determine, sucker rod can not be descending with whole deadweights, so the unsuitable thicker oil of pumping.
Other has a kind of spiral-wound roll intelligent oil pumping machine (patent No.: be that the change frictional drive is the forced action type transmission 200520093389.5), this machine can upgrade ballast box or sucker rod separately, machine is in operation and can reaches sucker rod and descend with full deadweight, and overcomes the viscous crude resistance, can the pumping viscous crude.But because reasons in structure, only can promote ballast box and sucker rod respectively with two wire rope, and wirerope diameter is subjected to the restriction of spiral-wound roll diameter again, and can not obtains too greatly, thereby the application life of wire rope is shorter.
Summary of the invention: it is descending with full deadweight that the purpose of the invention provides a kind of sucker rod that makes, and overcomes the viscous crude resistance, the thickened oil deep well intelligent pumping unit of pumping viscous crude and raising rope service-life; The purpose of the invention is to realize by following technical scheme: thickened oil deep well intelligent pumping unit, comprise the chassis, pylon, upper mounting plate, ballast box, the ballast box guide rail, electrical control cubicles, transmission mechanism, wire rope, polished rod eye, erection tower and electrical control cubicles on the chassis, platform is installed in the pylon top, the ballast box guide rail is installed on the pylon, ballast box, polished rod eye is fixed on the two ends of wire rope, it is characterized in that transmission mechanism is by motor, power transmission shaft, reductor, brake, reel, bearing support constitutes, transmission mechanism is installed on the upper mounting plate of pylon top, motor is by power transmission shaft and reductor, brake connects, speed reducer output shaft is connected with reel through bearing support, reel two end surfaces are made a left side, the right-hand screw groove, fix two wire rope respectively at the two ends of reel, each end of reel respectively has a wire rope by a left side, the right-hand screw groove is connected with ballast box after twining reel, fixing two wire rope in addition in reel two ends twine reel respectively after polished rod eye is connected with ballast box after twining reel again, and road wheel is installed on the chassis.
Motor adopts variable-frequency motor.
The advantage of the invention: be shaped on a left side owing to the end with four wire rope is fixed on, on the reel of right-hand screw groove, one end of per two wire rope respectively with ballast box, polished rod eye connects, wire rope is with reel, ballast box, polished rod eye links together, reel is connected with ballast box, constitute the forced action type transmission, reel is the transmission that is combined with friction-type by forced action type with being connected of polished rod eye, so it is descending with full deadweight that this oil pumping function reaches sucker rod, overcome the viscous crude resistance, reach the purpose of pumping viscous crude, simultaneously, also have advantages such as rubbing machine is energy-efficient, this machine is equipped with four wire rope and bears external applied load uniformly, and is longer by the rope service-life of two wire rope carryings than spiral-wound roll intelligent oil pumping machine; Because road wheel is installed on the chassis, road wheel can move in orbit, abdicates the space of well workover, is convenient to safeguard.
Description of drawings:
Fig. 1 is the lateral view of thickened oil deep well intelligent pumping unit structure;
Fig. 2 is the vertical view of thickened oil deep well intelligent pumping unit structure;
Fig. 3 is the expansion schematic diagram that reel in the thickened oil deep well intelligent pumping unit, polished rod eye, ballast box and wire rope connect 1 access node structure.
The specific embodiment: thickened oil deep well intelligent pumping unit: be made of chassis 8, road wheel 13, electrical control cubicles 12, pylon 7, ballast box 5, ballast box guide rail 6, polished rod eye 4, wire rope 2, upper mounting plate 3, transmission mechanism, reel 1, bearing support 15, reductor 10, brake 11, power transmission shaft 17, motor 14 constitute transmission mechanism; Road wheel is installed on the chassis, for the ease of on track 9, moving, adopt four road wheel carryings, square shaft with spanner twisting road wheel, the chassis is moved, get out of the way the well workover space, erection tower on the chassis, electrical control cubicles, the pylon upper top is installed platform, the ballast box guide rail is installed on the pylon, ballast box is connected with wire rope and matches with the ballast box guide rail, on, move down, transmission mechanism is installed on the upper mounting plate, motor in the transmission mechanism is through power transmission shaft and reductor, brake connects, motor is to adopt the variable-frequency motor that rotating is arranged, motor and power transmission shaft, be connected through shaft coupling 16 between power transmission shaft and the reductor, reductor is connected with reel through bearing support, between reductor and the reel shaft coupling is installed, reel is made a left side on the surface from the middle to both ends, the right helicla flute, as shown in Figure 3, the reel left-hand end is dextrorotation, right-hand end is left-handed, two ends at reel are promptly left, right-hand end is fixed two wire rope respectively, as two A point among Fig. 3, two B point, each end of reel respectively has a wire rope to be fixed on the A point, along a left side, right-hand screw groove direction is wrapped on the reel as shown in Figure 3, stretch to the reel rear through rope clamp 19, regulating bolt 20 is connected with equalizer bar 18, all the other two wire rope are fixed on each end B point of reel, along a left side, right-hand screw groove direction to the reel third side to being wrapped on the reel, pulley on polished rod eye returns reel downwards from the place ahead of reel, from the place ahead of reel along a left side, the right-hand screw groove winds with one circuit, be connected with equalizer bar through rope clamp, equalizer bar is connected with ballast box, wire rope should guarantee on polished rod eye and the ballast box one in the number of turns of twining on the reel, once position relation and maximum stroke, electrical control cubicles is connected with each electrical part routine techniques circuit, electrical control cubicles adopts digital technology, make and transfer ginseng more accurate, circumscription socket is arranged in the electrical control cubicles, can link with intelligence control system, realize the wireless remote Centralized Monitoring, between take out, detect as detect the motor revolution, electric current, voltage, the oil pumper stroke, jig frequency, the oil well casing pressure, oil pressure and dynamic liquid level height etc.
Operating principle: motor drives reel by power transmission shaft and rotates, and rolls wire rope pulling polished rod eye, and the traction sucker rod is up, and ballast box is descending simultaneously; During the motor backward rotation, ballast box and polished rod eye are opposite with the above-mentioned direction of motion, then finish a fluid pumping; Ballast box is to be fixed in the helicla flute of reel by wire rope, constitutes the forced action type transmission, so reel is under the driving moment effect, can independent lift play ballast box, descend with full deadweight thereby can reach sucker rod, and overcome the viscous crude resistance, reach the good result of pumping viscous crude.And promote sucker rod is two rope tractions by hanging over polished rod eye upper end two rollers, article two, an end of wire rope is to be fixed in the helicla flute of reel, constitute and force transmission, the other end is to twine the mandrel surface helicla flute to link with ballast box after one week, constitute frictional drive, so polished rod eye is by forcing and the two kinds of transmissions that the rub lifting that combines, load on ballast box and the polished rod eye is born by four wire rope, thereby supporting capacity improves and rope service-life increases, so be applicable to the deep-well viscous crude hole condition that load is bigger.
Rotate the screw mandrel of road wheel during well workover, road wheel is supported in orbit, move the square shaft of road wheel again with spanner, complete machine is retreated, abdicate the well workover space, after well workover finishes, by above-mentioned inverse process oil pumper is resetted again.
The course of work need be transferred when ginseng, as long as rotate the knob on the instrument panel in the electrical control cubicles, can finish very easily, but in maximum stroke, jig frequency scope step-less adjustment, so transfer ginseng extremely convenient; Adopt digital technology, make and transfer ginseng more accurate; Acceleration in the commutation process is adjustable, can be adjusted to smaller value as required, reduces the additional load in the mechanical movement.Text display is housed in electrical control cubicles, can directly observes stroke, jig frequency, motor speed and current/voltage etc.
Claims (2)
1. thickened oil deep well intelligent pumping unit, comprise the chassis, pylon, upper mounting plate, ballast box, the ballast box guide rail, electrical control cubicles, transmission mechanism, wire rope, polished rod eye, erection tower and electrical control cubicles on the chassis, platform is installed in the pylon top, the ballast box guide rail is installed on the pylon, ballast box, polished rod eye is fixed on the two ends of wire rope, it is characterized in that transmission mechanism is by motor, power transmission shaft, reductor, brake, reel, bearing support constitutes, transmission mechanism is installed on the upper mounting plate of pylon top, motor is by power transmission shaft and reductor, brake connects, speed reducer output shaft is connected with reel through bearing support, reel two end surfaces are made a left side, the right-hand screw groove, fix two wire rope respectively at the two ends of reel, each end of reel respectively has a wire rope by a left side, the right-hand screw groove is connected with ballast box after twining reel, fixing two wire rope in addition in reel two ends twine reel respectively after polished rod eye is connected with ballast box after twining reel again, and road wheel is installed on the chassis.
2. thickened oil deep well intelligent pumping unit according to claim 1 is characterized in that motor adopts variable-frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720012538XU CN201037401Y (en) | 2007-06-08 | 2007-06-08 | Thick oil deep well intelligence pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720012538XU CN201037401Y (en) | 2007-06-08 | 2007-06-08 | Thick oil deep well intelligence pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201037401Y true CN201037401Y (en) | 2008-03-19 |
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ID=39209917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720012538XU Expired - Fee Related CN201037401Y (en) | 2007-06-08 | 2007-06-08 | Thick oil deep well intelligence pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201037401Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606112A (en) * | 2011-01-21 | 2012-07-25 | 北京宝圣得机械有限公司 | Oil pumping unit |
| WO2012097493A1 (en) * | 2011-01-21 | 2012-07-26 | 北京宝圣得机械有限公司 | Oil-pumping machine |
| CN106761586A (en) * | 2017-04-06 | 2017-05-31 | 付竞 | Safety, energy-conservation, transmission efficiency, the petroleum extractor of electronic commutation |
| CN108750983A (en) * | 2018-06-07 | 2018-11-06 | 东莞理工学院 | A kind of neutron beam window maintenance platform hanging apparatus and its hanging method to work under the radiation |
| CN109944948A (en) * | 2019-03-12 | 2019-06-28 | 哈尔滨理工大学 | A new type of two-way thread seal |
-
2007
- 2007-06-08 CN CNU200720012538XU patent/CN201037401Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606112A (en) * | 2011-01-21 | 2012-07-25 | 北京宝圣得机械有限公司 | Oil pumping unit |
| WO2012097493A1 (en) * | 2011-01-21 | 2012-07-26 | 北京宝圣得机械有限公司 | Oil-pumping machine |
| CN102606112B (en) * | 2011-01-21 | 2014-12-10 | 北京宝圣得机械有限公司 | Oil pumping unit |
| CN106761586A (en) * | 2017-04-06 | 2017-05-31 | 付竞 | Safety, energy-conservation, transmission efficiency, the petroleum extractor of electronic commutation |
| CN108750983A (en) * | 2018-06-07 | 2018-11-06 | 东莞理工学院 | A kind of neutron beam window maintenance platform hanging apparatus and its hanging method to work under the radiation |
| CN108750983B (en) * | 2018-06-07 | 2024-04-26 | 东莞理工学院 | A neutron beam window maintenance platform hoisting device and hoisting method thereof working under radiation |
| CN109944948A (en) * | 2019-03-12 | 2019-06-28 | 哈尔滨理工大学 | A new type of two-way thread seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20100608 |