CN103628843A - Digitized beam-pumping unit - Google Patents
Digitized beam-pumping unit Download PDFInfo
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- CN103628843A CN103628843A CN201310559509.5A CN201310559509A CN103628843A CN 103628843 A CN103628843 A CN 103628843A CN 201310559509 A CN201310559509 A CN 201310559509A CN 103628843 A CN103628843 A CN 103628843A
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- polished rod
- walking beam
- pumping unit
- ballast box
- digitlization
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Abstract
The invention discloses a digitized beam-pumping unit which comprises a support, a base and a walking beam. The middle of the walking beam is hinged to the upper end of the support, the front end of the walking beam is connected with a horse head, the rear end of the walking beam is connected with a suspension arm, the rear portion of the walking beam is connected with a motor assembly through a connecting rod and a crank, the suspension arm is provided with a fixed weight box and a movable weight box, the movable weight box is connected with a nut, the nut is screwed on a screw rod, one end of the screw rod is connected with a driving motor, the driving motor is fixed to the suspension arm, an upper travel switch and a lower travel switch are arranged on the suspension arm, the movable weight box is located between the upper travel switch and the lower travel switch, and an inductor is arranged on the movable weight box. According to the digitized beam-pumping unit, balance weight changes continuously and regularly in a complete stroke, so that the driving torque of an upstroke and the driving torque of a down stroke tend to be consistent and the obvious energy-saving effect is generated.
Description
technical field:
The present invention relates to a kind of oil pumper, particularly relate to a kind of digitlization beam-pumping unit.
background technology:
In oil extraction in oil field process, oil pumper is one of oil production equipment main in oil producing operation, the more beam pumping unit that still adopts, by the quadric chain of the formation such as walking beam connecting rod, realize the upper and lower reciprocating motion of polished rod eye, existing oil pumper all fails to solve preferably the automatic adjusting balance problem of counterweight in upper and lower stroke, owing to being subject to the impact of gravity, in upper and lower stroke, needed equilibrant force changes, especially when the commutation of point suspension movement, change from small to big or from large to small in contradiction assault very much.
summary of the invention:
Technical problem to be solved by this invention is: overcome the deficiencies in the prior art, a kind of reasonable in design, simple in structure, digitlization beam-pumping unit that energy consumption is low and easy to operate is provided.
Technical scheme of the present invention: a kind of digitlization beam-pumping unit, contain support, base and walking beam, described walking beam middle part is hinged with described support upper end, described walking beam front end is connected with horse head, described walking beam rear end is connected with arm, described walking beam rear portion is connected with motor assembly with crank by connecting rod, on described arm, be provided with fixed ballast box and portable ballast box, described portable ballast box is connected with screw, described screw screws on leading screw, one end of described leading screw is connected with drive motors, and described drive motors is fixed on described arm.
On described arm, be provided with upper stroke switch and lower stroke switch, described portable ballast box between described upper stroke switch and lower stroke switch, and, on described portable ballast box, be provided with inductor.On described fixed ballast box and portable ballast box, be respectively arranged with movable weight.Described motor is all connected with controller with drive motors.
On described horse head, be provided with polished rod eye, described polished rod eye comprises outstanding rope, polished rod slips, I-shaped card, polished rod eye body, gland and loaded displacement pickup, wherein, after described outstanding rope bending, hang on the lanyard frame on described horse head top, fag end hangs on described polished rod eye body, described polished rod slips and polished rod eye body are used for connecting polished rod and outstanding rope, and described I-shaped card and loaded displacement pickup are installed between described polished rod slips and polished rod eye body.
Described arm main body is formed by Plate Welding, its inner space casting cement, iron and steel complex coagulation thing, and its underpart is welded with described fixed ballast box, and its top and described walking beam afterbody are hinged.
Belt pulley fast replacing device is set on described motor assembly, described belt fast replacing device comprises bearing, regulates jackscrew, locking nut, adjusting screw, tap wrench, supplemental support, pedestal and limited block, wherein, motor in described bearing upper end and described motor assembly is fixed, its lower end and pedestal are hinged, and a side of described bearing is hinged by adjusting screw and described pedestal.
Beneficial effect of the present invention:
1, the present invention adopts leading screw and motor can make counterweight continuous regular variation in a complete stroke, so just can make the driving torque using in upper and lower stroke reach unanimity, balance, safe and reliable effect have been produced, preferably resolve the larger problem of required balance power difference in upper and lower stroke, can make the required driving torque of complete machine less, thereby produce obvious energy-saving effect.
2, the present invention carries out precision regulating balance by adjusting fixed weight quality and mobile counterweight case position, make the expanded range of balance of well pumping unit polished rod load to 50 %～100% of suspension point rated load, daily balancing only needs mobile counterweight case position, realize the oil well of digitlization networking, can adjustment; Use the oil well of general control cabinet, can electronicly adjust; Movable weight can increase and decrease in addition, can reach accurate adjustment.
3, the present invention can reduce power of motor configuration, and according to load change automatic adjustable balance, automaticity is high, and in addition, according to the automatic adjusting stroke frequency of fluid supply capacity, versatility is good, applicability is strong.
4, motor assembly of the present invention has adopted belt pulley fast replacing device, is convenient to rapid belt replacing, increases work efficiency.
5, horse head of the present invention is formed by steel plate installed-welded, is lateral rotating type structure, by four mule head pins, is connected to walking beam front end.During workover treatment, take off two of the same sides mule head pin, with rope, be tethered in donkey head lateral plate hole, front horse head is drawn and turned, can abdicate the well workover space of > 400mm.
6, the present invention is simple in structure, belongs to typical crank and rocker mechanism, and machine gravity position is lower, and smooth running is reliable, flexible to operation, is widely used in the oil pumping work under any working environment in land, is easy to promote, and society and economic benefit are good.
accompanying drawing explanation:
Fig. 1 is the structural representation of digitlization beam-pumping unit;
Fig. 2 is the structural representation of polished rod eye in Fig. 1;
Fig. 3 is the lateral view of polished rod eye shown in Fig. 2;
Fig. 4 is the structural representation of arm in Fig. 1;
Fig. 5 is the structural representation of motor in Fig. 1.
the specific embodiment:
Embodiment: referring to Fig. 1-Fig. 5, in figure, 1-horse head, 2-walking beam, 3-rack shaft holder, 4-support, 5-bracing or strutting arrangement, 6-crossbeam assembly, 7-connecting rod, 8-arm, the portable ballast box of 9-, 10-fence, 11-base, 12-switch board, 13-motor assembly, 14-brake gear, 15-driving-belt, 16-belt guard
17-reducer, 18-crank, 19-control circuit and lubricated pipeline, 20-polished rod eye.21-polished rod slips, 22-I-shaped card, 23-loaded displacement pickup, 24-polished rod eye body, 25-gland, the outstanding rope of 26-, 27-arm, 28-bearing, 29-upper stroke switch, 30-baffle plate, 31-inductor, 32-screw, the portable ballast box of 33-, 34-roller, 35-movable weight, 36-insures lever, 37-leading screw, 38-lower stroke switch, 39-bearing support, 40-top screw seat, 41-shaft coupling, 42-drive motors, 43-buffer stopper, 44-crank joint, the fixed ballast box of 45-, 46-motor, 47-belt pulley, 48-bearing, 49-regulates jackscrew, 50-locking nut, 51-adjusting screw, 52-tap wrench, 53-supplemental support, 54-limited block, 55-pedestal.
Digitlization beam-pumping unit contains support 4, base 11 and walking beam 2, wherein: walking beam 2 middle parts and support 4 upper ends are hinged, walking beam 2 front ends are connected with horse head 1, walking beam 2 rear ends are connected with arm 8, walking beam 2 rear portions are connected (motor assembly comprises motor and reducer) with motor assembly 13 with crank 18 by connecting rod 8, on arm 8, be provided with fixed ballast box 45 and portable ballast box 33, portable ballast box 33 is connected with screw 32, screw 32 screws on leading screw 37, one end of leading screw 37 is connected with drive motors 42, and drive motors 42 is fixed on arm 8.
On arm 8, be provided with upper stroke switch 29 and lower stroke switch 38, portable ballast box 33 between upper stroke switch 29 and lower stroke switch 38, and, on portable ballast box 33, be provided with inductor 31.On fixed ballast box 45 and portable ballast box 33, be respectively arranged with movable weight 35.Motor is all connected with controller with drive motors 42, realizes automatically and regulating.
Polished rod eye 20 comprises outstanding rope 26, polished rod slips 21, I-shaped card 22, polished rod eye body 24, gland 25 and loaded displacement pickup 23, wherein, after 26 bendings of outstanding rope, hang on the lanyard frame on horse head 1 top, fag end hangs on polished rod eye body 24, polished rod slips 21 and polished rod eye body 24, for connecting polished rod and outstanding rope 26, are provided with I-shaped card 22 and loaded displacement pickup 23 between polished rod slips 21 and polished rod eye body 14.
Arm 8 main bodys are formed by Plate Welding, its inner space casting cement, iron and steel complex coagulation thing, and its underpart is welded with fixed ballast box 45, and its top and walking beam 2 afterbodys are hinged.
Belt pulley fast replacing device is set on motor assembly 13, belt fast replacing device comprises bearing 48, regulates jackscrew 49, locking nut 50, adjusting screw 51, tap wrench 52, supplemental support 53, pedestal 55 and limited block 54, wherein, motor 46 in bearing 48 upper ends and motor assembly 13 is fixing, its lower end and pedestal 55 are hinged, and a side of bearing 48 is hinged by adjusting screw 51 and pedestal 55.
Horse head 1 is formed by steel plate installed-welded, is lateral rotating type structure, by four mule head pins, is connected to walking beam front end.During workover treatment, take off two of the same sides mule head pin, with rope, be tethered in donkey head lateral plate hole, front horse head is drawn and turned, can abdicate the well workover space of > 400mm.Walking beam 2 main bodys are comprised of a welding square chest, and centre position mounting bracket bearing support is also connected with support 4 tops.Platform aisle is equipped with in walking beam 2 front end both sides, convenient operation person operation.
This type rack shaft holder adopts axle dynamic formula structure, and rack shaft holder is contained between walking beam and support, and bearing is equipped with in inside, can guarantee that walking beam swings flexibly, grease up on request in bearing during product export.Before and after bearing support, two adjusting bolts are respectively installed, for the fine setting of horse head centering, eliminate the shearing force of connecting bolt simultaneously.
Crossbeam bearing support is arranged on walking beam 2 rear ends, with bolt, is connected with walking beam 2, and two ends jackscrew can limit the length travel of crossbeam bearing support, and oil pumper should be in the state of holding out against while running well, to eliminate the shearing force of connecting bolt.Wide serial spherical roller self-aligning bearing is housed in bearing support, during work, has good aligning performance, grease up on request in bearing during product export.
Crossbeam assembly 6 is the case structures that form with channel-section steel and steel plate installed-welded, and connecting rod 7 is equipped with in the left and right sides, simple in structure, easy to maintenance.
Support 4 is formed by channel-section steel welding assembly, and working platform and cat ladder are housed on it.Bracing or strutting arrangement 5 is a upper end rotatable flexible, the bottom body of rod free to rotate.During daily running, lean on support, its upper end is stuck on rack plate.While adjusting stroke, taken out, upper end is fixed on walking beam by bearing pin.Can bear bidirectional force, walking beam is reliably fixed on to horizontal level.
The balanced adjustment of balancing in situ governor motion is comprised of two parts: the one, and the fixed ballast box 45 of arm tail end, both sides are provided with movable weight 35 for balance down-hole roofbolt load; The 2nd, portable ballast box 33, inner chamber perfusion coagulum, both sides cavity is provided with movable weight 35, can drive by balance adjustment machine, on arm, move, by the variation of the arm of force, change the size of trimming moment, thereby in balance pumping process, liquid is noted the load that changes generation.
The machine can, by adjusting fixed weight quality and mobile counterweight case position precision regulating balance, make the expanded range of balance of well pumping unit polished rod load to 50 %～100% of suspension point rated load.Daily balancing only needs mobile counterweight case position, realizes the oil well of digitlization networking, can adjustment; Use the oil well of general control cabinet, can electronicly adjust; Support hand adjustment simultaneously.When hand balancing or maintenance activity, can use the crank of random allocation, be connected on the crank joint 44 of engine tail end, shake crank portable ballast box 33 is moved up and down.
Base 11 is formed by shaped steel and steel plate installed-welded, is the basic components of oil pumper, and base 11 rear and front ends are respectively equipped with centre mark, in order to centering is installed, uses.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. a digitlization beam-pumping unit, contain support, base and walking beam, it is characterized in that: described walking beam middle part is hinged with described support upper end, described walking beam front end is connected with horse head, described walking beam rear end is connected with arm, described walking beam rear portion is connected with motor assembly with crank by connecting rod, on described arm, be provided with fixed ballast box and portable ballast box, described portable ballast box is connected with screw, described screw screws on leading screw, one end of described leading screw is connected with drive motors, and described drive motors is fixed on described arm.
2. digitlization beam-pumping unit according to claim 1, it is characterized in that: on described arm, be provided with upper stroke switch and lower stroke switch, described portable ballast box between described upper stroke switch and lower stroke switch, and, on described portable ballast box, be provided with inductor.
3. digitlization beam-pumping unit according to claim 1, is characterized in that: on described fixed ballast box and portable ballast box, be respectively arranged with movable weight.
4. digitlization beam-pumping unit according to claim 1, is characterized in that: described motor is all connected with controller with drive motors.
5. digitlization beam-pumping unit according to claim 1, it is characterized in that: on described horse head, be provided with polished rod eye, described polished rod eye comprises outstanding rope, polished rod slips, I-shaped card, polished rod eye body, gland and loaded displacement pickup, wherein, after described outstanding rope bending, hang on the lanyard frame on described horse head top, fag end hangs on described polished rod eye body, described polished rod slips and polished rod eye body are used for connecting polished rod and outstanding rope, and described I-shaped card and loaded displacement pickup are installed between described polished rod slips and polished rod eye body.
6. digitlization beam-pumping unit according to claim 1, it is characterized in that: described arm main body is formed by Plate Welding, its inner space casting cement, iron and steel complex coagulation thing, its underpart is welded with described fixed ballast box, and its top and described walking beam afterbody are hinged.
7. digitlization beam-pumping unit according to claim 1, it is characterized in that: belt pulley fast replacing device is set on described motor assembly, described belt fast replacing device comprises bearing, regulates jackscrew, locking nut, adjusting screw, tap wrench, supplemental support, pedestal and limited block, wherein, motor in described bearing upper end and described motor assembly is fixed, its lower end and pedestal are hinged, and a side of described bearing is hinged by adjusting screw and described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559509.5A CN103628843B (en) | 2013-11-12 | 2013-11-12 | Digitlization beam-pumping unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559509.5A CN103628843B (en) | 2013-11-12 | 2013-11-12 | Digitlization beam-pumping unit |
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| CN103628843A true CN103628843A (en) | 2014-03-12 |
| CN103628843B CN103628843B (en) | 2016-05-18 |
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| CN201310559509.5A Active CN103628843B (en) | 2013-11-12 | 2013-11-12 | Digitlization beam-pumping unit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612631A (en) * | 2014-12-31 | 2015-05-13 | 新疆维吾尔自治区第三机床厂 | Power balance digitization automatic control oil pumping method and oil extraction robot |
| CN106907132A (en) * | 2017-05-02 | 2017-06-30 | 晋中丰亿机械有限公司 | A kind of portable balance oil extractor for coal bed gas extraction |
| CN109723407A (en) * | 2018-11-21 | 2019-05-07 | 沈阳人和机电工程设备有限公司 | The moveable pumping unit of counterweight on a kind of walking beam |
| CN110529078A (en) * | 2018-05-25 | 2019-12-03 | 中国石油化工股份有限公司 | Pumping unit |
| CN112727402A (en) * | 2019-10-28 | 2021-04-30 | 中国石油化工股份有限公司 | Beam-pumping unit back shaft assembly |
| CN112780231A (en) * | 2019-11-08 | 2021-05-11 | 中国石油天然气股份有限公司 | Centering method and sizing block for centering mule head of beam pumping unit |
| CN113431531A (en) * | 2021-07-23 | 2021-09-24 | 西安石油大学 | Beam-pumping unit crossbeam bearing frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201141355Y (en) * | 2007-11-16 | 2008-10-29 | 中国石油大学(华东) | Single-crank balance beam type oil pumping machine |
| CN201554392U (en) * | 2009-09-29 | 2010-08-18 | 朱党辉 | Self locking type poliched rod eye device for wellhead lifting device of oil extractor |
| CN101818632A (en) * | 2010-04-15 | 2010-09-01 | 西安仪科自动化有限责任公司 | Digital automatic oil extraction control system |
| CN202000975U (en) * | 2011-04-06 | 2011-10-05 | 哈尔滨泰富实业有限公司 | Linear motor high-level vector balanced pumping unit |
| CN202611667U (en) * | 2011-12-31 | 2012-12-19 | 新疆维吾尔自治区第三机床厂 | Walking beam type electric manual adjustment balanced pumping unit |
-
2013
- 2013-11-12 CN CN201310559509.5A patent/CN103628843B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201141355Y (en) * | 2007-11-16 | 2008-10-29 | 中国石油大学(华东) | Single-crank balance beam type oil pumping machine |
| CN201554392U (en) * | 2009-09-29 | 2010-08-18 | 朱党辉 | Self locking type poliched rod eye device for wellhead lifting device of oil extractor |
| CN101818632A (en) * | 2010-04-15 | 2010-09-01 | 西安仪科自动化有限责任公司 | Digital automatic oil extraction control system |
| CN202000975U (en) * | 2011-04-06 | 2011-10-05 | 哈尔滨泰富实业有限公司 | Linear motor high-level vector balanced pumping unit |
| CN202611667U (en) * | 2011-12-31 | 2012-12-19 | 新疆维吾尔自治区第三机床厂 | Walking beam type electric manual adjustment balanced pumping unit |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612631A (en) * | 2014-12-31 | 2015-05-13 | 新疆维吾尔自治区第三机床厂 | Power balance digitization automatic control oil pumping method and oil extraction robot |
| CN104612631B (en) * | 2014-12-31 | 2018-07-27 | 新疆维吾尔自治区第三机床厂 | Power-balance digital automatic control oil pumping method and oil recovery robot |
| CN106907132A (en) * | 2017-05-02 | 2017-06-30 | 晋中丰亿机械有限公司 | A kind of portable balance oil extractor for coal bed gas extraction |
| CN110529078A (en) * | 2018-05-25 | 2019-12-03 | 中国石油化工股份有限公司 | Pumping unit |
| CN110529078B (en) * | 2018-05-25 | 2022-04-15 | 中国石油化工股份有限公司 | Oil pumping unit |
| CN109723407A (en) * | 2018-11-21 | 2019-05-07 | 沈阳人和机电工程设备有限公司 | The moveable pumping unit of counterweight on a kind of walking beam |
| CN112727402A (en) * | 2019-10-28 | 2021-04-30 | 中国石油化工股份有限公司 | Beam-pumping unit back shaft assembly |
| CN112780231A (en) * | 2019-11-08 | 2021-05-11 | 中国石油天然气股份有限公司 | Centering method and sizing block for centering mule head of beam pumping unit |
| CN113431531A (en) * | 2021-07-23 | 2021-09-24 | 西安石油大学 | Beam-pumping unit crossbeam bearing frame |
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| CN103628843B (en) | 2016-05-18 |
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Effective date of registration: 20230629 Address after: 457000 south of 200m east of the intersection of Jintian road and national highway 106, Puyang City, Henan Province Patentee after: Puyang Yufei Petroleum Machinery Equipment Co.,Ltd. Address before: 457000 west section of the Yellow River Road, Henan, Puyang Patentee before: HENAN SHUANGFA PETROLEUM EQUIPMENT MANUFACTURING Corp. |
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