CN108798601A - Autoamtic boosting balance can exert oneself often electric pumping unit - Google Patents
Autoamtic boosting balance can exert oneself often electric pumping unit Download PDFInfo
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- CN108798601A CN108798601A CN201810336433.2A CN201810336433A CN108798601A CN 108798601 A CN108798601 A CN 108798601A CN 201810336433 A CN201810336433 A CN 201810336433A CN 108798601 A CN108798601 A CN 108798601A
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- walking beam
- horse head
- guide rail
- balance
- brake
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- 238000005086 pumping Methods 0.000 title claims abstract description 26
- 241001023788 Cyttus traversi Species 0.000 claims abstract description 55
- 238000004080 punching Methods 0.000 claims abstract description 31
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims abstract description 13
- 238000010248 power generation Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 239000003129 oil well Substances 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 210000000003 hoof Anatomy 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 claims 4
- 238000005303 weighing Methods 0.000 claims 2
- 229910052793 cadmium Inorganic materials 0.000 claims 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- E21B43/127—Adaptations of walking-beam pump systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Rehabilitation Tools (AREA)
Abstract
Autoamtic boosting balance can exert oneself often electric pumping unit and is made of rack, holder, walking beam, horse head, automatic power booster, autobalance, big tooth punching and protective cover, speed reducer, connecting rod, tune stroke structure, accident brake, balancing device, guide rail, well workover resigning device, safety bolt, brake gear, motor, electric controller, photovoltaic power generation apparatus.Automatic power booster and autobalance are arranged in walking beam rack, big tooth punching is arranged with protective cover, speed reducer, brake gear on holder, well workover resigning device is arranged on walking beam horse head, connecting rod connects walking beam and big tooth punching spoke, accident brake matches on balancing device with guide rail, and safety bolt is arranged on guide rail.Electric controller driving motor drives speed reducer, connecting rod, walking beam to pump, and automatic power booster traction assisting block is driven to move back and forth, adjusting jig frequency and balance is controlled according to electrical parameter word by electric controller, this pumping unit can significantly economize on electricity, drop cost and maintenance cost, using more convenient safe and reliable.
Description
Technical field
The present invention relates to the pumping units in the petroleum machinery of oil field, more particularly to have autoamtic boosting, autobalance and can not have to
The often electricity pumping unit of photovoltaic electrical energy drive high energy saving environmental protection.
Background technology
Its advantage of oil field trip fine strain of millet formula pumping unit at present：Sturdy durable, no alternating load, suspension point loses the potential energy of balance weight after load
Oneself disappearance is gradually discharged in crank rotation；But power of motor configures low big, low load with strong power, efficiency, high energy consumption, steel use
Amount is big, not environmentally, adjust that ginseng trouble is inconvenient to use, maintenance cost is high, though nearlyr some problems are improved, are improved, but still nothing
Method thoroughly solves, such as：It is not energy-efficient, steel consumption is big, balanced ratio bottom, steel cable, light rod-broken counterweight are adjusted ginseng, are repaiied without safety guarantee
The resigning of well horse head needs crane to assist, and barren hill desert region need to be grown away from distribution, many defects and deficiency such as of high cost.
Invention content
In order to overcome many defects of existing beam-pumping unit and deficiency, the present invention to provide a kind of helping automatically for symmetrical balance
Dynamic balance can exert oneself often electric pumping unit, add automatic power booster, photovoltaic generating system, well workover are added in autobalance, short of electricity area
Bit architecture, single doubly-linked rod structure, balancing device safety insurance structure, increase kinetic moment structure, intelligent electric-controlled device, bilayer is allowed to work
Platform, speed reducer and big tooth punching and protective cover handling repair displacement structure.So that Pumping Unit it is simple and practical, using more
Conveniently, maintenance cost is lower, quick, safe and reliable, durable, reaches efficient, energy-saving and environmental protection, low cost, carries out control number
Change, intellectual management.
The present invention solves its technical solution：Autoamtic boosting balance can exert oneself often electric pumping unit, by rack, holder, chassis, trip
Beam, horse head, automatic power booster, autobalance, big tooth punching and protective cover, connecting rod, adjust stroke structure, emergency braking at speed reducer
Device, balancing device, guide rail, well workover resigning device, safety bolt, brake gear, rotation axis platform, roller bearing, workbench, motor,
Electric controller, photovoltaic power generation apparatus are constituted.Automatic power booster and autobalance are all disposed on walking beam and rack；Big tooth punching with it is anti-
Shield toothed section both sides coaxially match equipped with corresponding maze trough, and be respectively equipped in protective cover lower recess osculum and
Oil return hole, and speed reducer is connected on holder；Well workover horse head resigning device is arranged on walking beam and horse head, connecting shaft fastening
Head beam is wound on the steel cable connection horse head both ends on reel；Connecting rod connects walking beam and big tooth punching spoke, and is provided on spoke
Adjust stroke structure；Accident brake is mounted on balancing device and matching all corresponding with guide rail；Guide rail connect base and workbench；
Safety bolt is arranged at the rear horse head top dead centre of guide rail；Brake gear corresponds to the brake structure on belt pulley on holder；
Axis platform is rotated in the rack above big tooth punching；Roller bearing is on the holder of deceleration motor spindle；Electric controller is automatic by power
Control system, automatic power booster control system, automatic balance control system are constituted；Photovoltaic power generation apparatus connects motor and automatically controlled
Device.Electric controller driving motor simultaneously drives the oil well pump of speed reducer, connecting rod, walking beam, steel cable connection on horse head up and down reciprocatingly to transport
It is dynamic to realize oil pumping, while driving automatic power booster and drawing assisting block and move back and forth power-assisted in walking beam；When the electricity that moves up and down
When flowing the super specified value of difference, electric controller starts spacing and adjusts balance weight position automatically；It needs to adjust stroke then mobile on spoke
Bearing block position；Well workover resigning is at rear horse head in top dead centre, and by safety bolt stable equilibrium device, it is negative that well head unloads extension
Lotus, brake-shoe simultaneously carry out dual fail-safe on guide rail, then unload two and stay one by locked balancing device under the action of the spring
Connecting shaft, rotating drum draw horse head and carry out potential difference resigning；Adjusting jig frequency and balancing is digitized according to encoder by electric controller
Control, electric controller networking oil field central control room, carries out remote control.
Walking beam, walking beam and workbench connection frame, speed reducer are connected with holder connect base, horse head by rack and are opened greatly
Tooth and protective cover connecting bracket, connecting rod connect the whole frame combined by walking beam and big tooth punching, guide rail connect base and workbench
Frame structure is symmetrical balance and has a kind of framework of the height steadily with balance.
Automatic power booster is to run to walking beam one end from walking beam center by assisting block, is reruned back and forth in this way, i.e., automatically
For the crank of booster when horse head is in top dead centre and is rotated to lower dead center, the blocking for the push shaft that is obstructed restricts lower necessary rotation, and band
Moving gear, rolling wheel, pulley rotation, on rolling wheel around steel cable assisting block is drawn to walking beam one end among walking beam, otherwise work as
Horse head rotates to lower dead center and is rotated again toward top dead centre, and crank must revolve round about in the case where the blocking of another resistance push shaft restricts
Turn, assisting block is then drawn to from walking beam one end among walking beam by steel cable, is constantly reruned in this way, when horse head only being needed to run up and down
Between 20%, therefore the few power consumption of horse head major part run time, or even not power consumption reaches high energy saving.Embodiment 2 is bent
Handle, resistance push shaft, spring remove, and change motor, pulley and limiter into, and motor may be provided on walking beam or in assisting block, limit
Device is arranged in rack in walking beam, other are identical with facility example 1, such as Fig. 2.
Autobalance is to be adjusted from balance weight setting to walking beam center and the displacement of walking beam one end spacing in preceding walking beam stage casing
Balance, i.e., when horse head moves up and down, current difference is more than program numbers, electric controller starts the adjustment of motor encoder spacing automatically
Balance weight is shifted to direction initialization.
Big tooth punching and protective cover are to revolutionize traditional power transmission arrangment, and big tooth punching spoke is instead of common beam
The crank of machine, it is load point that bearing block, which connects at the tune stroke structure on spoke, is power at the diameter of big tooth punching gear compound graduation garden
Point, power spot diameter is more than load spot diameter, i.e. kinetic moment bigger, so very laborsaving；Sleet dust storm is to big tooth punching in order to prevent
Erosion, toothed section both sides are provided with labyrinth tongue and groove (Fig. 3), and protective cover divides two halves and bottom to be provided with osculum and oil return
Hole, big tooth punching coaxial matching corresponding with protective cover, and speed reducer is connected on holder.
Connecting rod is the power-transmitting part for connecting big tooth punching spoke and walking beam, when walking beam horse head is rotated without impinging on connecting rod,
So connecting rod is set as one end double rod one end single pole, both ends connect bearing block, and have well solved beam machine double link knot
Structure generates price scissors problem, power concentration and material saving.
It is to adjust a kind of structure of pumping unit up-down stroke length to adjust stroke structure, is at big tooth punching spoke dress bearing block
Multigroup screw hole is designed, one people's rotating pulley when adjusting stroke, bearing block sliding transfer to another group of screw hole, light safe ready,
It is not required to be assisted with crane, it is not only quick but also greatly save expense.
The accident brake of balancing device is to prevent steel cable rod parting, a kind of safety dress of counterweight moment tenesmus
It sets, the crankshaft base of crankshaft two end connects counterweight, and steel cable is up connected among bent axle, and connecting spring, spring connect counterweight down, when
Crankshaft two end linkage brake-shoe clamps guide rail immediately under the action of the spring for steel cable or rod parting.
The counterweight of balancing device is the device that horse head steel cable and preceding horse head suspending point loading balance each other after connection, counterweight be by than
Great substance is cast into large, medium and small piece of composition, and bulk both sides are vertically disposed with that pulley is corresponding with guide rail to match, in, fritter be
Used in convenient working balancing.When oil well operation, which need to unload, hangs load, lower dead center at preceding horse head, top dead centre at rear horse head, in place
The safety bolt of stop fastens balancing device, while unloading beam rating before extension.Brake-shoe clamps guide rail implementation under the action of the spring
Dual fail-safe.
Well workover resigning device is the constructional device for conceding space to workover rig for shaft mouth operation, and rear horse head rotates to top dead centre
When, safety bolt fastens balancing device, and hanging point load is unloaded in lower dead center at preceding horse head, is made under the spring effect of accident brake
Dynamic hoof clamps guide rail, and release connecting shaft unloads two and stays one, and rotating drum draws horse head and carries out potential difference resigning, is not required to crane association
It helps, people is fool proof in workbench operation, greatlys save operating cost.
Ensure to ensure operating personnel's safety when safety operation and operation when brake gear is a kind of operation, it is by lead screw spiral shell
Two kinds of structures of parent structure or brake shoe, it is all corresponding with belt pulley to be mutually fitted on holder, need rotary screw rod when parking to tie down skin
Belt wheel or energization brake shoe clamp belt pulley, and brake force and cost are 3 times and 1/3 of common beam machine, not only durable but also reduction
Cost.
It is a kind of promotion shift unit to rotate axis platform and roller bearing, when big tooth punching and protective cover and speed reducer need to load and unload displacement,
By portable hoist engine in rotation axis platform, rotation displacement is sling, deceleration motor spindle cushion block is unloaded whereabouts can be light on roller bearing
Pine displacement.
Electric controller is by power automatic control system, automatic power booster limiter control system, and autobalance encoder is certainly
The highly integrated automatic control program control system of the electrical parameters such as autocontrol system, electric current, voltage, encoder is simultaneously controlled with oil field
Center cluster carries out digital intelligent remote control.Power control system be pumping unit up and down run in suspending point loading all continuous
Variation, power control system change with load variations, and much how many electricity of load consumption do not flog a dead horse, such dynamic Control
System drive motor drives oil well pump to move again and again up and down, and continuously crude oil is drawn on ground from underground
Come.Automatic power booster position limitator is reciprocal in walking beam at walking beam initial stage that moves up and down by limiter control assisting block
Mobile power-assisted, i.e., top dead centre position limitator starts motor traction assisting block and is quickly moved from centre to horse head top dead centre at horse head
Position, on the contrary at horse head lower dead center position limitator start motor draw assisting block from lower dead center rapid traverse to walking beam among, move
The position time only needs the 20% of horse head or more run time.Automatic-balancing system is when pumping unit up and down motion current difference is more than regulation
When digital value, automatic balance control system encoder starts spacing shifting balance block automatically, i.e., under preceding horse head ascending current is more than
Row current specification digital value, automatic balance control system encoder start balance weight spacing to intermediate bit, preceding donkey on the contrary automatically
Head ascending current is less than centrifugal current and provides that digital value, automatic balance control system encoder start balance weight spacing to trip automatically
Beam outer end shifts.
Photovoltaic power generation apparatus is the electrical source of power device configured without normal power supplies in outlying desert power-shortage area, because outlying
Desert power-shortage area configuration conventional electric power cost is too high, and common beam machine power consumption is big, and autoamtic boosting balance can exert oneself often electricity and take out
Oil machine power consumption is only the 20%-30% of common beam machine, and routinely beam machine power consumption is converted, and time recoverable cost in 6 years is modern
14 years are then extremely low afterwards or micro- cost is recovered the oil.
The present invention from energy-saving and emission-reduction, cost, steel consumption, service life, maintenance cost, job safety is convenient, recover the oil at
This grade has obvious very big advantage, first, almost absolutely being balanced using the balanced ratio of symmetrical balanced structure.Two
It is power control system is how much electric much load consumptions are, unloaded not power consumption.Third, automatic power booster shortens whole course load movement
Time, that is, shortened for 80% power consumption time.Surpass fourth, autobalance measures uneven digital value by control system dynamic
Difference, the automatic encoder spacing that starts adjust balance weight.Fifth, big tooth punching changes conventional power transmission structure, power with protective cover
Away from being all walking beam types more than 2 times, so power of motor configuration is only with the 1/3 to 1/2 of all beam machines of similar size, ten
Merogenesis energy.Sixth, single double link design solves double link and generates price scissors persistent ailment.Seventh, stroke structure is adjusted to solve tune stroke
When need to use crane assist high cost problem, convenient and safe, time saving province's expense.Eigth, accident brake in the counterweight all with guide rail
It is corresponding to match, not only prevented blowing hard that counterweight is caused to rock, but also can ensure man-machine safety when bar rope is disconnected de-.The dress ninth, well workover is stepped down
It sets and is operated on workbench by a people, two connecting shafts are unloaded in lower dead center at preceding horse head, and rotating drum draws horse head and carries out position
Difference is stepped down, not only safe but also quick, is not required to crane assistance, time saving and energy saving province's expense.Tenth, brake device structure is simple and practical durable,
Brake force is 3 times of same type, and cost is the 30% of conventional machine, can accomplish any time point braking, dead brake, it is ensured that safety.11
It is electric controller speed governing, electrical parameter word, number implement intelligence adjusting control stacking system, networks with oil field control centre, remote control,
Oilfield intelligent digital management can be achieved.Ten second is that photovoltaic power generation apparatus, few in outlying block of cells well head quantity, sets up power
Power supply cost is too high, is even more short of electricity area in foreign countries, mixes the ideal chose that photovoltaic power generation apparatus is short, adaptable and fast.The above, from
Model machine test-run a machine obtains data, and manufacturing enterprise can save 60% steel, reduces by 25% cost, and Oil-production Enterprises can economize on electricity, follow-up maintenance
Expense all reduces by 70%, and operation is more convenient, safe and reliable durable.
Description of the drawings：
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is 2 automatic power booster structural schematic diagram of the embodiment of the present invention.
Fig. 3 is big tooth punching and the protective cover maze trough schematic diagram of the present invention
Fig. 4 is the balance device structure schematic diagram of the present invention.
In figure：Pedestal 1, rack 2, holder 3, walking beam 4, horse head 5, connecting rod 6, big tooth punching 7, protective cover 8, adjust stroke structure 9,
Speed reducer 10, belt pulley 11, motor 12, electric controller 13, counterweight 14, skidding 15, crankshaft base 16, brake-shoe 17, spring 18, bent axle
19, guide rail 20, steel cable 21, workbench 22, photovoltaic power generation apparatus 23, crank 24, resistance push shaft 25, gear 26, pulley 27, power-assisted
Block 28, steel cable 29, guide rail 30, idler wheel 31, spring 32, motor 33, reel 34, reel 35, steel cable 36, connecting shaft 37, cushion block 38,
Roller bearing 39, limiter 40, rotation axis platform 41, safety bolt 42, brake gear 43, gear 44, balance weight 45, motor 46, idler wheel
47, encoder 48, oily control lever 49.
Specific implementation mode
In figure：Rack 2, holder 3, guide rail 20, motor 12 are attached separately on pedestal 1, and big tooth punching 7 is connect with protective cover 8 to be subtracted
On holder 3, two horse heads 5 connect 4 both ends of walking beam and mounted in 2 tops of rack fast machine 10；Automatic power booster by assisting block 28,
Crank 24, rack 44, steel cable 29, pulley 27, idler wheel 31, reel 34, spring 32, is arranged in walking beam 4 gear 26, hinders push shaft
25, limiter 40 is arranged in rack 2, and corresponding matching, spring 32 is arranged on same movement locus with crank 24 in resistance push shaft 25
Connection two resistance push shafts 25, when top dead centre rotate to lower dead center at horse head 5, crank 24 be obstructed push shaft 25 blocking restriction under must
Must rotation, and with moving gear 26, rolling wheel 34, pulley 27 rotate, rolling wheel 34 around steel cable 29 by assisting block 28 among walking beam
It is drawn to walking beam one end, otherwise is rotated again toward top dead centre when horse head rotates to lower dead center, resistance of the crank 24 in another resistance push shaft 25
Gear must rotate round about under restricting, and assisting block is then drawn to from walking beam one end among walking beam by steel cable 29, continuous in this way
It reruns.Embodiment 2 removes crank 24, resistance push shaft 25, spring 32, and increase motor 33 is arranged on walking beam 4 or assisting block 28
Upper, limiter 40 is in rack, and other identical with embodiment 1, i.e., when horse head 5 rotates to lower dead center, limiter 40 opens
Dynamic motor 33 draws assisting block 28 to centre, otherwise when horse head 5 rotates to top dead centre, another limiter 40 starts motor 33 and draws
Assisting block 28 arrives walking beam one end, moves in cycles in this way.Autobalance is made of balance weight 45, motor 46, encoder 48
It is arranged in walking beam 4, it is overproof to measure uneven digital value by the control system dynamic of electric controller 13, automatic to start encoder 48
Spacing displacement adjustment balance weight 45.The resigning of well workover horse head 5 is made of connecting shaft 37, reel 35, steel cable 36, and connecting shaft 37 fastens donkey
First 5 and walking beam 4, for reel 35 among preceding walking beam, the steel cable 36 being wound on reel 35 connects 5 both ends of horse head, needs workover treatment
When, two connecting shafts 37 are unloaded in lower dead center at preceding horse head, and rotating drum 35, which draws horse head, to be carried out potential difference and step down.The structure of connecting rod 6
It is by one end double rod one end single pole and to connect bearing block, double rod one end is ined succession walking beam 4, and single pole one end is ined succession 7 spoke tune of big tooth punching
At stroke structure 9, when need to adjust stroke, by another group of screw hole of bearing block displacement.Accident brake is safety locking motion, by bent axle
19, crankshaft base 16, brake-shoe 17, spring 18 are constituted, and by crankshaft base 16 in counterweight 14, and steel cable is connected among bent axle 19
21, spring 18 connects bent axle 19 and counterweight 14, and 19 both ends brake-shoe 17 of bent axle is corresponding with guide rail 20 to match, and when steel cable 21 or takes out
Beam hanger 49 is disconnected de-, and under the action of spring 18,17 moment of brake-shoe clamps guide rail 20.Counterweight 14 is brilliant by heavy substance weight
At large, medium and small piece, bulk outer rim is provided with the matching corresponding with guide rail 20 of pulley 15 for stone, iron ore, sandstone, cement casting, in,
Fritter is for convenience of well workover and adjustment.Safety bolt 42 is arranged on 20 position of guide rail when balancing top dead centre at dress, and with
Screw hole on crankshaft base 16, which corresponds to, to match.Workbench 22 is arranged in 2 both sides of rack, and connects guide rail 20.Brake gear 43 is
It is corresponding with the brake structure on belt pulley 11 on holder 3 to match by feed screw nut's structure or brake shoe structure.Rotate axis platform
41 in the rack 2 of 7 top of big tooth punching, and hoist engine facilitates big tooth punching 7, protection to set 8, speed reducer in rotation axis platform 41
10 handling displacements, roller bearing 39, cushion block 38 are on the holder 3 of 10 bottom of speed reducer, convenient for the repair handling displacement of speed reducer 10.It is dynamic
Force control system is made of motor 12 and 13 two parts of electric controller, and switched reluctance machines or magneto can be used in motor, electricity
It is by power automatic control system, automatic power booster limit control system, autobalance encoder automatic control system, electricity to control device
The control system of the highly integrated automatic adjustment journey system of the electrical parameters such as stream, voltage, encoder, and with oil field control centre networking,
Carry out digital intelligent remote control.Short of electricity area can configure photovoltaic power generation apparatus 23 and make driving electric energy, and structure is sent out by solar energy
Battery plate or cadmium telluride glass power generation plate, inverter, accumulator, controller constitute, and connect electric controller.
Claims (10)
1. a kind of autoamtic boosting balance can exert oneself often electric pumping unit by rack, holder, pedestal, walking beam, horse head, automatic power booster, from
Dynamic blancer, big tooth punching and protective cover, connecting rod, adjust stroke structure, accident brake, balancing device, guide rail, well workover at speed reducer
Resigning device, safety bolt, brake gear, rotation axis platform, roller bearing, workbench, motor, electric controller, photovoltaic power generation apparatus structure
At.Automatic power booster and autobalance are all disposed on walking beam and rack；Big tooth punching is equipped with protective cover toothed section both sides
Corresponding maze trough coaxially matches, and osculum and oil return hole are respectively equipped in protective cover lower recess, and connects speed reducer
On holder；Well workover horse head resigning device is arranged on walking beam and horse head, and connecting shaft fastens horse head and walking beam, is wound on reel
On steel cable connection horse head both ends；Connecting rod connects walking beam and big tooth punching spoke, and is provided on spoke and adjusts stroke structure；Urgent system
Dynamic device matches on balancing device and all with guide rail；Guide rail connect base and workbench；Safety bolt is arranged in guide rail
Afterwards at horse head top dead centre；Brake gear corresponds to the brake structure on belt pulley on holder；Axis platform is rotated in big tooth punching
In the rack of side；Roller bearing is on the holder of deceleration motor spindle；Photovoltaic power generation apparatus connects motor and electric controller；Adjust jig frequency peace
Weighing apparatus is controlled according to electrical parameter word by electric controller.Electric controller driving motor simultaneously drives speed reducer, connecting rod, walking beam, the steel on horse head
The oil well pump of rope connection, which pumps, realizes oil pumping, while driving automatic power booster and drawing assistant's block and make in walking beam
Move back and forth power-assisted；When the super specified value of up and down motion current differential, electric controller starts adjustment balance weight position and reaches flat automatically
Weighing apparatus；It needs to adjust stroke then screwhole position of the moving shaft holder on spoke；When well workover resigning is the top dead centre at rear horse head, it will protect
Dangerous bolt stable equilibrium device, well head unload extension load, and brake shoe simultaneously protect by locked balancing device, implementation pair under the action of the spring
Danger then unloads two and stays a connecting shaft, and horse head carries out potential difference and steps down before rotating drum traction.
2. autoamtic boosting balance can exert oneself often electric pumping unit according to claim 1, it is characterised in that：Autoamtic boosting device assembly is
It is made of assisting block, crank, gear, rack, steel cable, pulley, idler wheel, reel, resistance push shaft, spring, limiter, motor, respectively
Inside and outside walking beam and in rack, crank is corresponding with resistance push shaft to match for setting, and spring connects two resistance push shafts：Embodiment 2 can be song
Handle, resistance push shaft, spring remove, and change motor, pulley and limiter into, and motor may be provided on walking beam or in assisting block, limit
Device is arranged in rack in walking beam, other are identical with embodiment 1, such as Fig. 2
3. autoamtic boosting balance can exert oneself often electric pumping unit according to claim 1, it is characterised in that：Well workover horse head resigning device
It is to be made of connecting shaft, reel, steel cable, connecting shaft fixes walking beam and horse head, and reel is wound on reel on the walking beam of well head side
On steel cable both ends connection horse head both ends.
4. autoamtic boosting balance can exert oneself often electric pumping unit according to claim 1, it is characterised in that：Link mechanism is by connecting rod
Both ends are equipped with bearing block, and bearing block is separately connected at walking beam and big tooth punching wheel spoke tune stroke structure, and connection walking beam one end is
Double link is not touched convenient for horse head rotation, and it is single connecting rod to connect big tooth punching wheel spoke one end.
5. autoamtic boosting balance can exert oneself often electric pumping unit according to claim 1, it is characterised in that：Balancing device is by counterweight
It is constituted with accident brake two parts in counterweight.Counterweight is to be cast into large, medium and small piece by heavy substance, bulk
Outer rim equipped with pulley matching correspondings with guide rail, in, fritter is convenient for well workover and adjustment；Accident brake is by bent axle, bent axle
Seat, spring, brake-shoe are constituted, and crankshaft base is in counterweight, and brake-shoe is corresponding with guide rail on crankshaft base to match, spring connection
Bent axle and counterweight.
6. autoamtic boosting balance can exert oneself often electric pumping unit according to claim 1, it is characterised in that：Autobalance is by electricity
Machine, gear, rack, belt pulley, balance weight, guide rail composition are incorporated into walking beam, by electric controller according to up and down motion current differential
The digital automatic motor band dynamic balance weight that starts is shifted to required direction spacing.
7. autoamtic boosting balance can exert oneself often electric pumping unit according to claim 1, it is characterised in that：The safety bolt of well workover
Be arranged at balancing device on the guide rail of top dead centre, when well workover safety bolt stable equilibrium device on the guide rail of top dead centre,
Then suspending point loading is moved on on well head, the brake-shoe of accident brake under the action of the spring automatically locks balancing device at this time
Extremely on guide rail, dual fail-safe is carried out.
8. often electric pumping unit can be exerted oneself according to the 1 autoamtic boosting balance is required in area, it is characterised in that：Rotate axis platform and roller bearing point
With portable hoist engine in rotation axis platform, shifting Zhuan not be sling in rack and holder, when big tooth punching is loaded and unloaded with protective cover
Position；When speed reducer handling displacement, deceleration motor spindle cushion block is unloaded, speed reducer is fallen on roller bearing, easily moves speed reducer；All it is not required to
Crane is assisted.
9. autoamtic boosting balance can exert oneself often electric pumping unit according to claim 1, it is characterised in that：Electric controller be by power from
Autocontrol system, automatic power booster control system, automatic balance control system are constituted, and are networked with oil field control centre, are carried out
Digital intelligent remote control.
10. autoamtic boosting balance can exert oneself often electric pumping unit according to claim 1, it is characterised in that：On short of electricity area or side
The remote configurable photovoltaic power generation apparatus in area, structure include：Solar panel or hoof cadmium glass power generation plate, inverter, storage
Battery, controller constitute, and connect motor and electric controller, can as usual operate more days rainy days.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017103106355 | 2017-05-05 | ||
| CN201710310635 | 2017-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108798601A true CN108798601A (en) | 2018-11-13 |
Family
ID=64094305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810336433.2A Pending CN108798601A (en) | 2017-05-05 | 2018-04-16 | Autoamtic boosting balance can exert oneself often electric pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108798601A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075406A (en) * | 2019-12-12 | 2020-04-28 | 中国石油化工股份有限公司 | Fixed pulley suspension type parallel double-pump downhole oil production pipe column |
| CN117948098A (en) * | 2024-03-26 | 2024-04-30 | 大庆市瑞斯德石油机械制造有限公司 | Horsehead balanced double-well pumping unit |
-
2018
- 2018-04-16 CN CN201810336433.2A patent/CN108798601A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075406A (en) * | 2019-12-12 | 2020-04-28 | 中国石油化工股份有限公司 | Fixed pulley suspension type parallel double-pump downhole oil production pipe column |
| CN111075406B (en) * | 2019-12-12 | 2022-02-18 | 中国石油化工股份有限公司 | Fixed pulley suspension type parallel double-pump downhole oil production pipe column |
| CN117948098A (en) * | 2024-03-26 | 2024-04-30 | 大庆市瑞斯德石油机械制造有限公司 | Horsehead balanced double-well pumping unit |
| CN117948098B (en) * | 2024-03-26 | 2024-06-04 | 大庆市瑞斯德石油机械制造有限公司 | Horsehead balanced double-well pumping unit |
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