CN106150442A - A kind of novel auxiliary beam-pumping unit of Balance type - Google Patents

A kind of novel auxiliary beam-pumping unit of Balance type Download PDF

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Publication number
CN106150442A
CN106150442A CN201610620313.6A CN201610620313A CN106150442A CN 106150442 A CN106150442 A CN 106150442A CN 201610620313 A CN201610620313 A CN 201610620313A CN 106150442 A CN106150442 A CN 106150442A
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CN
China
Prior art keywords
brake block
speed
motorized pulleys
low
brake
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Pending
Application number
CN201610620313.6A
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Chinese (zh)
Inventor
闫俊杰
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Renqiu Lixin Petroleum Machinery Manufacturing Co Ltd
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Renqiu Lixin Petroleum Machinery Manufacturing Co Ltd
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Application filed by Renqiu Lixin Petroleum Machinery Manufacturing Co Ltd filed Critical Renqiu Lixin Petroleum Machinery Manufacturing Co Ltd
Priority to CN201610620313.6A priority Critical patent/CN106150442A/en
Publication of CN106150442A publication Critical patent/CN106150442A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121Lifting well fluids
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121Lifting well fluids
    • E21B43/126Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
    • E21B43/127Adaptations of walking-beam pump systems

Abstract

A kind of novel auxiliary beam-pumping unit of Balance type, including, the tripod that base and base top are installed, tripod top is connected with crossbeam by axle, horse head and rear horse head before the two ends of crossbeam are provided with, being provided with centralizing bracket in the following or side of crossbeam or rear horse head, the bottom of centralizing bracket connects with the supporting leg being connected seat or tripod.Motorized pulleys are arranged on the rear horse head base middle with frame, are provided with brake at the middle part of motorized pulleys, are the structure of directive wheel on the top of frame;Belt is four, point before and after each two, before two one end be connected to above rear horse head, the other end is fixed on motorized pulleys.Two one end below are fixed on motorized pulleys, and the other end connects ballast box after walking around directive wheel.The present invention has polished rod load big, and the collection for deep-well, viscous crude is a breakthrough.Low the machine energy consumption in the case of equal Liquid output of energy consumption, is greatly lowered.Owing to using the method being flexible coupling, effectively alleviate the abrasion of sucker rod.

Description

A kind of novel auxiliary beam-pumping unit of Balance type
Technical field
The present invention relates to a kind of novel auxiliary beam-pumping unit of Balance type, the technology neck in terms of belonging to oil exploration equipment Territory.
Background technology
Chinese invention patent CN101793135A, discloses a kind of adjustable and balancing triangular mule-head structure beam oil pumping Machine, mainly by the support being made into one, installs walking beam by central authorities' bearing assembly, and one end of walking beam is connected with horse head, donkey Head connects the tripod being designed with slide rail, connects simultaneously and install slipway on horse head, and tripod passes through steel wire rope and tripod Articulated elements is connected with steel wire rope, and steel wire rope is connected with foot piece with steel wire rope connector by foot piece, and walking beam other end afterbody passes through Foot piece is connected bearing assembly and is connected with foot piece mesophase with walking beam, and in foot piece, lower end is connected with balance-adjustable counterweight, connecting rod One end is connected bearing assembly by connecting rod with walking beam and is connected with walking beam, and it is total that the other end of connecting rod is connected bearing by connecting rod and crank Becoming to be connected with crank, crank holds assembly by crank and decelerator connection shaft and is connected with decelerator, and the power shaft of decelerator connects Belt pulley is installed, is then assembled with motor by belt and constitute.Present configuration is simple, reasonable in design, is one Planting preferable oilfield production equipment, energy-saving effect is notable.
Chinese utility model patent CN2011768765Y, discloses a kind of hydraulic balancing beam-pumping unit, including balance dress Put, horse head, walking beam, crank linkage driving system, motor, oil pumping unit base, support, sucker rod, it is characterised in that: bascule Upper end hinged with walking beam, lower end is hinged with oil pumping unit base, and upper hinge is positioned on the walking beam between support and horse head, bascule Being made up of piston oil-cylinder, gas-accumulating tank, oil pipe, high pressure nitrogen and hydraulic oil, gas-accumulating tank epicoele is equipped with high pressure nitrogen, and cavity of resorption is equipped with liquid Force feed, the hydraulic oil by built-in oil pipe UNICOM gas-accumulating tank cavity of resorption for the balancing cylinder piston cavity of resorption.It can not only be beam-pumping unit More stable equilibrant force is provided, and can be according to the operating mode of oil pumper, convenient adjustment power, reach the effect of economize on electricity.
Chinese invention patent CN101614121A discloses a kind of energy-saving beam-pumping unit, mainly by installation trip on support Beam, one end of walking beam is connected with horse head, and the other end is connected with crossbeam, and beam travelling tail end is connected with counterweight beam, and counterweight beam is hung Having balancing weight, crossbeam is connected with connecting rod, and connecting rod is connected with the crank-pin on crank, and crank axle is connected with gear wheel, and gear wheel leads to Cross and be connected with the little gear on reducer output shaft and constitute.Motor drives canine tooth by the little gear on reducer output shaft Wheel rotates, and then the crank driving gear wheel coaxial rotates, and so, the connecting rod on crank-pin drives walking beam to pump, Complete the purpose of oil pumping.Present configuration is simple, reasonable in design, is a kind of preferable oilfield production equipment, and energy-saving effect is notable.
Chinese invention patent CN104747135A discloses a kind of vertical-type planetary internal gear blue elephant, by frame system System, internal gear slide block and planetary gear and tie bar system, motor and the composition such as transmission system, brake system.Internal gear slide block is by tooth Bar and internal gear assemble and are formed and provided with chute, and planet wheel spindle is driven planet by motor and transmission system drives along slide Gear moves along internal gear, drives internal gear slide block to pump in frame vertical guide rail, and then drives sucker rod fortune Move and realize oil pumping in oil fields.This invention has efficient, energy-conservation, high reliability, long stroke, huge discharge, heavy duty, commutation steadily may be used The advantage such as lean on, it is adaptable to the occasions such as conventional well oil pumping, deep well, ultradeep well oil pumping and ocean oil pumping.
Chinese utility model patent CN201671602U discloses the lever beam-pumping unit of a kind of wire rope gearing, should For petroleum industry oil recovery technique field.Including base, support, walking beam, dynamical system, flexible transmission system and balance weight mechanism; Being fixed with motor on support of motor, motor drives big belt pulley;Big belt pulley band movable reel, reel drives flexibility to pass Dynamic system.Before the reel of flexible transmission system, one end of steel wire rope is fixed on steel wire rope hanging scroll, walks around walking beam front wheel, further around Before crossing, pulling force pulley is wrapped on reel;After reel, one end of steel wire rope is fixed on steel wire rope hanging scroll, after walking around walking beam rear wheel Downwards, it is wrapped on reel further around pulling force pulley later;In walking beam rearward end suspended counterweight mechanism.Effect is: can be according to oil pumping The actual demand of machine operating mode, installs and adjusts parameter, overcomes existing crank balance beam pumping unit structure complexity, consumes steel Deficiency many, that energy consumption is big, system effectiveness is low.
Content of the invention
It is an object of the invention to, a kind of novel auxiliary beam-pumping unit of Balance type is provided.
A kind of novel auxiliary beam-pumping unit of Balance type, including, the tripod that base (9) and base (9) top are installed (11), tripod (11) top is connected with crossbeam (2) by axle, is provided with front horse head (1) and rear horse head at the two ends of crossbeam (2) (3), it is characterised in that: in the following or side of crossbeam (2) or rear horse head (3), centralizing bracket (7) is installed, under centralizing bracket (7) Portion connects with the supporting leg being connected seat (13) or tripod (11).It is middle with frame (8) that motorized pulleys (10) are arranged on rear horse head (3) Base (9) on, at the middle part of motorized pulleys (10), brake (14) is installed, is directive wheel (4) on the top of frame (8) Structure;Belt (5) is 4, before and after point each two, before two one end be connected to rear horse head (3) top, the other end is fixed on electricity On dynamic cylinder (10).Two one end below are fixed on motorized pulleys (10), and the other end is walked around directive wheel (4) and connected counterweight afterwards Case (6).
Described centralizing bracket (7) two ends and middle part are designed with movable axis, the movable axis on its top and crossbeam (2) or rear horse head (3) engaging lug of following or side is flexibly connected, the movable axis of bottom and the company being connected seat (13) or tripod (11) supporting leg Lug is flexibly connected.
Described frame (8) is in fork trapezoidal shape, and one pair of which leg stands on above base (9) in vertical state, another Standing on the base (9) close to motorized pulleys (10) to leg slightly gradient.
Set a platform on frame (8) top, its platform is provided with the hole of belt (5) and installation guides the installation of wheel seat Hole, so that the hole that belt is from platform passes through.
Described belt (5) is that the power utilizing motorized pulleys (10) drives.
Described brake (14) is arranged on motorized pulleys (10) middle part around, is arranged on base (9), brake (14) fast braking brake is carried out to motorized pulleys (10).
Described brake (14) is movably equipped with left brake block support (22) and right brake in mounting seat (23) left and right sides Plate rack (18), is respectively provided with left brake block (21) and right brake block (24) in two brake block support centre positions.
Connecting lever (17) is triangular in shape, and an angle is connected with motor extension bar, and another angle is connected with connecting rod (19), bottom Angle is connected with right brake block support (18);
Spring (20) two ends are arranged on left brake block support (22) and right brake block support (18) top.
When described brake (14) runs well, motor is in electriferous state, and motor upper end extension bar stretches out simultaneously, top Playing connecting lever (17), drivening rod (19), opening left brake block support (22) and right brake block support (18), left and right brake block props up Left brake block (21) on frame and right brake block (24) separate also with opening of brake block support.
When there are the phenomenons such as disconnected bar, power-off, voltage lacuna, overload, mistake load in described brake (14), motor power-off, with When motor upper end extension bar fall after rise, connecting lever (17) drivening rod (19), by left brake block support (22) and right brake block support (18) close, the left brake block (21) on the brake block support of left and right and right brake block (24) also with brake block support Guan Bi and Guan Bi, by cylinder tightly locking.
The described both sides in base (9), are provided with the supporting leg of motorized pulleys (10), are provided with a watt seat (25) on supporting leg, So that motorized pulleys (10) are in vacant state work, in motorized pulleys (10), be provided with motor (35), flange shaft (27) with Connecting shaft (26) is separately fixed on a watt seat (25), and flange shaft (27) is connected with motor (35) by bolt.
Being provided with casing (31) at motorized pulleys (10) bosom, casing (31) one end is by bolt with motor (35) even Connecing, the other end is connected with connecting shaft (26) by bolt.
Three internal low-speed planets (29) of casing (31), low speed ring gear (32) and three high-speed planets (33), three Individual low-speed planets (29) and three high-speed planets (33) are fixed on casing (31) by bearing, and low speed ring gear (32) passes through It is bolted on casing (31).
Being provided with high-speed sun pinion (34) in casing (31) inside left, one end of its high-speed sun pinion (34) is with motor shaft even Connecing, the other end and three high-speed planets (33) engagements, three high-speed planets (33) are engaged with low speed ring gear (32).
Having low-speed sun pinion (30) in the middle of casing (31), low-speed sun pinion (30) one end connects with the center of casing (31) Connect, the other end and the engagement of three low-speed planets (29), three low-speed planets (29) be fixed on motorized pulleys (10) Gear ring (28) engages.
Three described high-speed planets (33) are at the internal radially rounded projections arranged of casing (31), three high-speed planets (33) engage with high-speed sun pinion (34) and low speed ring gear (32) simultaneously.
Three low-speed planets (29) are in the internal radially rounded projections arranged of casing (31), and three low-speed planets (29) are same When engage with low-speed sun pinion (30) and the gear ring (28) being fixed on motorized pulleys (10).
The present invention has to be easy to safeguard, can accomplish stepless time adjustment under band load condition.The present invention has polished rod load big, for deeply Well, the collection of viscous crude are breakthroughs.Low the machine energy consumption in the case of equal Liquid output of energy consumption, is greatly lowered.Due to Use the method being flexible coupling, effectively alleviate the abrasion of sucker rod.
Brief description
Fig. 1 is the front view structure schematic diagram of the present invention;
Fig. 2 is that Fig. 1 depends on the perspective view that left side is seen;
Fig. 3 is that Fig. 1 depends on the perspective view that right side is seen;
Fig. 4 is the plan structure schematic diagram of Fig. 1;
Fig. 5 is the structural representation of brake in Fig. 1 (14);
Fig. 6 is the sectional structure schematic diagram of motorized pulleys in Fig. 1 (10).
In figure: front horse head the 1st, crossbeam the 2nd, rear horse head the 3rd, directive wheel the 4th, belt the 5th, ballast box the 6th, centralizing bracket the 7th, frame the 8th, base is the 9th, The 12nd, motorized pulleys the 10th, tripod the 11st, polished rod eye connects seat the 13rd, brake the 14th, platform 15.
In Fig. 5: the 21st, motor the 16th, connecting lever the 17th, right brake block support the 18th, connecting rod the 19th, spring the 20th, left brake block brakes Plate rack the 22nd, mounting seat the 23rd, right brake block 24.
In Fig. 6: watt seat the 25th, connecting shaft the 26th, flange shaft the 27th, gear ring the 28th, low-speed planets the 29th, low-speed sun pinion the 30th, machine Shell the 31st, low speed ring gear the 32nd, high-speed planets the 33rd, high-speed sun pinion the 34th, motor 35.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of novel auxiliary beam-pumping unit of Balance type, including, base 9 and base The tripod 11 that 9 tops are installed, tripod 11 top is connected with crossbeam 2 by axle, horse head 1 He before the two ends of crossbeam 2 are provided with Rear horse head 3, it is characterised in that: centralizing bracket 7 is installed in the following or side of crossbeam 2 or rear horse head 3, the bottom of centralizing bracket 7 with Connect seat 13 or the supporting leg of tripod 11 connects;Motorized pulleys 10 are arranged on rear horse head 3 base 9 middle with frame 8, at electricity The middle part of dynamic cylinder 10 is provided with brake 14, is the structure of directive wheel 4 on the top of frame 8;Belt 5 is 4, each before and after point Two, before two one end be connected to above rear horse head 3, the other end is fixed on motorized pulleys 10;Two one end below are solid Being scheduled on motorized pulleys 10, the other end connects ballast box 6 after walking around directive wheel 4.
Described centralizing bracket 7 two ends and middle part are designed with movable axis, the movable axis on its top and crossbeam 2 or afterwards horse head 3 Below or the engaging lug of side is flexibly connected, the movable axis of bottom company movable with the engaging lug being connected seat 13 or tripod 11 supporting leg Connect.
Described frame 8 is in fork trapezoidal shape, and one pair of which leg stands on above base 9 in vertical state, another pair of leg Slightly the standing on the base 9 of motorized pulleys 10 of gradient.Set a platform on frame 8 top, its platform is provided with skin Hole with 5 and the installing hole installing guiding wheel seat, so that the hole that belt is from platform passes through.In pair of leg in vertical state The structure of directive wheel 4 is installed on the platform on top.
Described belt 5 is that the power utilizing motorized pulleys 10 drives.
As shown in Fig. 3, Fig. 5, described brake 14 is arranged in the middle part of motorized pulleys 10 around, is arranged on base 9, Brake 14 carries out fast braking brake to motorized pulleys 10.Described brake 14 is movably equipped with in mounting seat 23 left and right sides Left brake block support 22 and right brake block support 18, be respectively provided with left brake block 21 in two brake block support centre positions and stop in the right side Car piece 24.Connecting lever 17 is triangular in shape, and an angle is connected with motor extension bar, and another angle is connected with connecting rod 19, the angle of bottom with Right brake block support 18 connects.Spring 20 two ends are arranged on left brake block support 22 and right brake block support 18 top.
The operation principle of brake 14: when equipment runs well, motor is in electriferous state, simultaneously motor upper end extension bar Stretching out, jack-up connecting lever 17, drivening rod 19, opening left brake block support 22 and right brake block support 18, left and right brake block props up Left brake block 21 on frame and right brake block 24 separate also with opening of brake block support.
When there is disconnected bar, power-off, voltage lacuna, overload, loses the phenomenons such as load in equipment, motor power-off, simultaneously motor upper end Extension bar falls after rise, and left brake block support 22 and right brake block support 18 are closed by connecting lever 17 drivening rod 19, and left and right brake block props up Left brake block 21 on frame and right brake block 24 close also with the Guan Bi of brake block support, by cylinder tightly locking.
As shown in Fig. 3, Fig. 6: in the both sides of base 9, be provided with the supporting leg of motorized pulleys 10, supporting leg is provided with a watt seat 25, it so that motorized pulleys 10 are in vacant state work, in motorized pulleys 10, is provided with motor 35, flange shaft 27 and connecting shaft 26 are separately fixed on watt seat 25, and flange shaft 27 is connected with motor 35 by bolt.It is provided with machine at motorized pulleys 10 bosom Shell 31, casing 31 one end is connected with motor 35 by bolt, and the other end is connected with connecting shaft 26 by bolt.Within casing 31 Three low-speed planets the 29th, low speed ring gears 32 and three high-speed planets 33, three low-speed planets 29 and three high speed planets Wheel 33 is fixed on casing 31 by bearing, and low speed ring gear 32 is bolted on casing 31.In casing 31 inside left Being provided with high-speed sun pinion 34, one end of its high-speed sun pinion 34 is connected with motor shaft, and the other end and three high-speed planets 33 are nibbled Closing, three high-speed planets 33 engage with low speed ring gear 32.Have low-speed sun pinion 30, low-speed sun pinion 30 1 in the middle of casing 31 End is connected with the center of casing 31, and the other end and three low-speed planets 29 engage, three low-speed planets 29 be fixed on electricity Gear ring 28 on dynamic cylinder 10 engages.So drive 10 turns of the last driving electric cylinder of each position gear by the rotation of motor Dynamic.
Three described high-speed planets 33 radially rounded projections arranged inside casing 31, three high-speed planets 33 with When engage with high-speed sun pinion 34 and low speed ring gear 32.Three low-speed planets 29 radially triangle row inside casing 31 Row, three low-speed planets 29 engage with low-speed sun pinion 30 and the gear ring 28 being fixed on motorized pulleys 10 simultaneously.
As shown in Figure 6, the operation principle of motorized pulleys 10: when motor 35 rotates, motor 35 drives high-speed sun pinion 34 Rotating, high-speed sun pinion 34 drives three high-speed planets 33 to rotate, and three high-speed planets 33 drive low speed ring gear 32 to rotate, Form primary speed-down.Casing 31 drives low-speed sun pinion 30 to rotate, and forms double reduction.Low-speed sun pinion 30 drives three low speed Planetary gear 29 rotates, and individual low-speed planets 29 drives gear ring 28 to rotate, and forms three grades of decelerations.So in the internal shape of motorized pulleys 10 Become three grades of decelerations, by the control to motor 35, make belt 5 alternately be wound around on motorized pulleys 10 so that polished rod eye 12 with The reciprocating motion of ballast box 6 equilibrium.
Being provided with oil scraping plate inside motorized pulleys 10, motorized pulleys 10 are internal to be needed to add appropriate machinery oil, works as motorized pulleys During 10 rotation, oil is ceaselessly poured onto on all gears and motor 35 by oil scraping plate, takes away all gears and the heat of motor generation, Heat is delivered on the wall of motorized pulleys 10, accelerates motor radiating, and lubricate all gears.
This kind of drive has the advantages such as little, lightweight, the big stable working of bearing capacity of volume.

Claims (10)

1. a novel auxiliary beam-pumping unit of Balance type, including, the tripod that base (9) and base (9) top are installed (11), tripod (11) top is connected with crossbeam (2) by axle, is provided with front horse head (1) and rear horse head at the two ends of crossbeam (2) (3), it is characterised in that: in the following or side of crossbeam (2) or rear horse head (3), centralizing bracket (7) is installed, its centralizing bracket (7) Bottom connects with the supporting leg being connected seat (13) or tripod (11);Motorized pulleys (10) are arranged in rear horse head (3) and frame (8) Between base (9) on, at the middle part of motorized pulleys (10), brake (14) is installed, is directive wheel (4) on the top of frame (8) Structure;Belt (5) is four, before and after point each two, before two one end be connected to rear horse head (3) top, the other end is fixed On motorized pulleys (10);Two one end below are fixed on motorized pulleys (10), and the other end is walked around directive wheel (4) and connected afterwards Ballast box (6).
2. oil pumper according to claim 1, it is characterised in that: described centralizing bracket (7) two ends and middle part are designed with living Moving axis, the movable axis on its top is flexibly connected with the engaging lug of crossbeam (2) or the following or side of rear horse head (3), the work of bottom Moving axis is flexibly connected with the engaging lug being connected seat (13) or tripod (11) supporting leg.
3. oil pumper according to claim 1, it is characterised in that: described frame (8) is in fork trapezoidal shape, one pair of which leg Stand on above base (9) in vertical state, another pair of leg slightly gradient stand in the base close to motorized pulleys (10) (9) on.
4. oil pumper according to claim 1, it is characterised in that: set a platform on frame (8) top, its platform sets The hole of belt (5) and installation is had to guide the installing hole of wheel seat, so that the hole that belt is from platform passes through.
5. oil pumper according to claim 1, it is characterised in that: described belt (5) utilizes motorized pulleys (10) Power drives.
6. oil pumper according to claim 1, it is characterised in that: described brake (14) is arranged on motorized pulleys (10) Middle part around, is arranged on base (9), and brake (14) carries out fast braking brake to motorized pulleys (10).
7. oil pumper according to claim 6, it is characterised in that: described brake (14) is in mounting seat (23) left and right two Side is movably equipped with left brake block support (22) and right brake block support (18), is respectively provided with a left side in two brake block support centre positions Brake block (21) and right brake block (24);Connecting lever (17) is triangular in shape, and an angle is connected with motor extension bar, another angle and company Bar (19) connects, and the angle of bottom is connected with right brake block support (18);Spring (20) two ends are arranged on left brake block support (22) With right brake block support (18) top.
8. oil pumper according to claim 7, it is characterised in that: when described brake (14) runs well, at motor In electriferous state, motor upper end extension bar stretches out simultaneously, jack-up connecting lever (17), drivening rod (19), by left brake block support (22) open with right brake block support (18), the left brake block (21) on the brake block support of left and right and right brake block (24) also with The opening and separate of brake block support.
9. oil pumper according to claim 8, it is characterised in that: there is disconnected bar, power-off, voltage in described brake (14) During the phenomenons such as lacuna, overload, mistake load, motor power-off, motor upper end extension bar falls after rise simultaneously, connecting lever (17) drivening rod (19), Closing left brake block support (22) and right brake block support (18), stops in the left brake block (21) on the brake block support of left and right and the right side Car piece (24) closes also with the Guan Bi of brake block support, by cylinder tightly locking.
10. oil pumper according to claim 1, it is characterised in that: the described both sides in base (9), it is provided with electronic The supporting leg of cylinder (10), is provided with a watt seat (25) on supporting leg, so that motorized pulleys (10) are in vacant state work, electronic Being provided with motor (35) in cylinder (10), flange shaft (27) and connecting shaft (26) are separately fixed on a watt seat (25), flange shaft (27) It is connected with motor (35) by bolt;Being provided with casing (31) at motorized pulleys (10) bosom, spiral shell is passed through in casing (31) one end Bolt is connected with motor (35), and the other end is connected with connecting shaft (26) by bolt;Three internal low-speed planets of casing (31) (29), low speed ring gear (32) and three high-speed planets (33), three low-speed planets (29) and three high-speed planets (33) Being fixed on casing (31) by bearing, low speed ring gear (32) is bolted on casing (31);Internal at casing (31) Left side is provided with high-speed sun pinion (34), and one end of its high-speed sun pinion (34) is connected with motor shaft, the other end and three high speed row Star-wheel (33) engages, and three high-speed planets (33) are engaged with low speed ring gear (32);There is low-speed sun pinion in the middle of casing (31) (30), low-speed sun pinion (30) one end is connected with the center of casing (31), the other end and three low-speed planets (29) engagements, and three Individual low-speed planets (29) engages with the gear ring (28) being fixed on motorized pulleys (10);Three described high-speed planets (33) In the internal radially rounded projections arranged of casing (31), with high-speed sun pinion (34) and low speed tooth while three high-speed planets (33) Circle (32) engagement;Three low-speed planets (29) are in the internal radially rounded projections arranged of casing (31), three low-speed planets (29) engage with low-speed sun pinion (30) and the gear ring (28) being fixed on motorized pulleys (10) simultaneously.
CN201610620313.6A 2016-08-02 2016-08-02 A kind of novel auxiliary beam-pumping unit of Balance type Pending CN106150442A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111058804A (en) * 2020-01-08 2020-04-24 王成军 Beam-pumping unit accessory
CN111577219A (en) * 2020-04-17 2020-08-25 新疆维吾尔自治区第三机床厂 Counter weight guide type double-horsehead oil pumping unit
CN113882839A (en) * 2021-09-28 2022-01-04 刘希臣 Adjustable pumping unit device with stabilizing mechanism and using method thereof

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CN201339466Y (en) * 2009-02-05 2009-11-04 李立贤 Double-horsehead balance adjusting type energy-saving oil pumping unit
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Publication number Priority date Publication date Assignee Title
WO2009009920A1 (en) * 2007-07-13 2009-01-22 Chengqun Jin A balance pumping unit with a walking beam
CN201339466Y (en) * 2009-02-05 2009-11-04 李立贤 Double-horsehead balance adjusting type energy-saving oil pumping unit
CN102518413A (en) * 2011-12-29 2012-06-27 天津机电职业技术学院 Two-stage planetary reduction pumping unit with built-in winding drum
CN203130052U (en) * 2013-03-28 2013-08-14 梁占岭 Pumping unit
CN105178920A (en) * 2015-10-23 2015-12-23 任丘市立信石油机械制造有限公司 Derrick framed pumping unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111058804A (en) * 2020-01-08 2020-04-24 王成军 Beam-pumping unit accessory
CN111058804B (en) * 2020-01-08 2020-07-14 大庆市璞庆钻采设备制造有限公司 Beam-pumping unit accessory
CN111577219A (en) * 2020-04-17 2020-08-25 新疆维吾尔自治区第三机床厂 Counter weight guide type double-horsehead oil pumping unit
CN113882839A (en) * 2021-09-28 2022-01-04 刘希臣 Adjustable pumping unit device with stabilizing mechanism and using method thereof

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Application publication date: 20161123