CN208396690U - Vertical oil-pumping machine - Google Patents
Vertical oil-pumping machine Download PDFInfo
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- CN208396690U CN208396690U CN201820830436.7U CN201820830436U CN208396690U CN 208396690 U CN208396690 U CN 208396690U CN 201820830436 U CN201820830436 U CN 201820830436U CN 208396690 U CN208396690 U CN 208396690U
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Abstract
The utility model provides a kind of vertical oil-pumping machine, vertical oil-pumping machine includes: rack (1), drive system (2), transmission system (3), control system (4), transmission system (3) includes balancing device (30), balancing device includes: at least two travelling sprocket wheels (31), and travelling sprocket wheel (31) is set as in the rack of pumping unit running up and down；And tandem-driving bogie (32), tandem-driving bogie (32) is set as being balanced travelling sprocket wheel (31) and sucker rod (38) suspending weight load, in the transverse direction of the direction of motion of travelling sprocket wheel (31), moves about sprocket wheel (31) and tandem-driving bogie (32) is arranged side by side.So that the center of gravity of balance of well pumping unit device and the position of travelling sprocket wheel essentially coincide, the operating of balancing device is more stable, extends the service life of pumping unit for setting in this way；It is additionally effectively shortened the longitudinal length of balancing device, increases the effective travel of sucker rod, to improve the pumping efficiency of pumping unit single stroke.
Description
Technical field
The utility model relates to a kind of petroleum machineries, in particular to a kind of vertical oil-pumping machine.
Background technique
Pumping unit is the main oil production equipment in oil field, is run under the various conventional and complicated oil recovery operating conditions in ocean and land, main
It to include beam pumping unit and vertical oil-pumping machine.Vertical oil-pumping machine is a kind of machinery of continuous operation when heavy duty is long, oil pumping
Stroke is longer, and higher balance is needed in the operational process of long stroke.
Patent ZL201220609808.6 discloses a kind of chain type oil pump comprising and pedestal, pedestal are equipped with rack,
Pulley is installed at the top of rack, wirerope is wound on pulley, the middle position of rack is equipped with balancing device, wirerope
One end be fixedly connected with balancing device, the other end is connected with around pulley and mentions beam hanger, and balancing device passes through chain drive connection
Dynamic driving device, the patent use movable pulley principle, are mounted with sliding sprocket wheel in tandem-driving bogie box house, i.e. sprocket wheel can
Under chain pull effect, slided up and down along slideway direction, so that promoting the crude oil of same weight, lifting force mitigates half, from
And motor power (output) accordingly significantly reduces, and achievees the purpose that save electric energy.However the counterweight of the tandem-driving bogie of the patent is located at chain
The lower section of wheel, the center of gravity of balancing device is far from the position for the driving wheel for driving its operating, so that balancing device operates unstable, shadow
The service life of pumping unit is rung；In addition, balancing device longitudinal length is longer, effective row of balance of well pumping unit device is reduced
The pumping efficiency of journey, pumping unit single stroke is low.
Summary of the invention
The main purpose of the utility model is to provide a kind of vertical oil-pumping machines, to solve in the prior art with pumping unit
The problem that balancing device stationarity is poor, sucker rod effective travel is shorter.
To achieve the goals above, one aspect according to the present utility model provides a kind of vertical oil-pumping machine, including machine
Frame, the drive system that power is provided for vertical oil-pumping machine, the transmission system supported by rack, the control that drive system is controlled
System processed, transmission system include balancing device, and balancing device includes: at least two travelling sprocket wheels, and travelling sprocket wheel is set as taking out
Operation up and down in the rack of oil machine；And tandem-driving bogie, tandem-driving bogie are set as carrying out travelling sprocket wheel and sucker rod suspending weight load flat
Weighing apparatus, which is characterized in that in the transverse direction of the direction of motion of travelling sprocket wheel, travelling sprocket wheel peace weighing apparatus case is arranged side by side.
Preferably, tandem-driving bogie is arranged in pairs.
Preferably, tandem-driving bogie is located at the two sides of travelling sprocket wheel, and tandem-driving bogie and sucker rod suspending weight load keep balance
Meanwhile also achieving the balance of tandem-driving bogie and the sprocket wheel that moves about.
Preferably, travelling sprocket wheel is pivotally supported between the tandem-driving bogie of two sides.
Preferably, tandem-driving bogie is provided with fixing groove in face of the side of driving wheel, and axle bed is fixed in fixing groove, and axle bed is used
In the support shaft of support travelling sprocket wheel.
Preferably, axle bed is made of locating axle seat section and clamping axle bed section, and locating axle seat section is fixed on fixing groove
In, clamping axle bed section is fixed in locating axle seat section.Locating axle seat section realizes the quick positioning of driving wheel support shaft,
Clamping axle bed section realizes the quick fixation of driving wheel support shaft, to achieve the purpose that driving wheel Fast Installation, replacement.
Preferably, tandem-driving bogie has accommodation space, is configured with several balance weights in accommodation space, passes through increase and decrease balance weight
Quantity carrys out the weight of adjustment device.
Preferably, balance weight fixed link is additionally provided in accommodation space, several balance weight strings are located in balance weight fixed link.
Preferably, tandem-driving bogie is provided with guide wheel far from the side of travelling sprocket wheel, makes entire balancing device along pumping unit shelf
Track is run up and down.
Preferably, balancing device and the weight proportion of sucker rod suspending weight load are 0.5-1.5:1.
Preferably, balancing device and the weight proportion of sucker rod suspending weight load are 1:1.
It preferably, further include the chain self-lubricating system for the dynamic lubrication oil circuit that is lubricated that no setting is required to transmission system
System.
Preferably, self lubricating system includes: oil sump, and it further includes setting that the drive sprocket of transmission system, which infiltrates in oil sump,
The brushing lubricating arrangement contacted with the driving chain of transmission system on the rack and the oil return apparatus being arranged in above oil sump return
Oily device collects the splashing oil that transmission system drives, and is back to oil sump after the oil that will splash is cleaned.
Preferably, oil return apparatus is oil spilling filter device, and will splash oil after liquid level of the splashing oil beyond setting of collection
It is back to oil sump.
Preferably, splashing oil is back to oil sump after the first cleaning, the second cleaning by oil spilling filter device.
Preferably, the first cleaning is precipitating, and the second cleaning is filtering.
Preferably, overflow filter device includes the first cleaning device, the second cleaning device, and the second cleaning device is set to the
The top of one cleaning device.
Preferably, the first cleaning device is precipitating box.
Preferably, the second cleaning device is filter screen.
Preferably, the side wall section that the shell of overflow filter device is in horn mouth extension from up to down is arranged in filter screen
On.
It preferably, further include splashing collection system, splashing collection system is arranged in the oil circuit upstream of oil return apparatus and will fly
Spilled oil is guided to overflow filter device.
Preferably, splashing collection system is the oily guiding device for being guided to oil return apparatus that will splash.
Preferably, guiding device is the deflector that 30 top of deflector and/or balancing device of frame top is arranged in.
Preferably, the brush for brushing lubricating arrangement is rotary broom.
Preferably, transmission system further includes drive sprocket, driven sprocket and driving chain, and drive sprocket is fixed in rack
Lower part, driven sprocket are fixed on rack internal upper part, and driving chain upper end is fixed on the rack portion, and driving chain successively bypasses upstream
Movable sprocket, driven sprocket, drive sprocket and downstream movable sprocket are fixed on frame lower.
It preferably, further include chain stretching device.
Preferably, drive sprocket is mounted in cylinder, the integral plugged fixation of cylinder.
Preferably, drive system includes Switched Reluctance Motor.
Preferably, the speed reducer of drive system uses planetary reducer.
Preferably, planetary reducer carries out location and installation using outward flange.
Preferably, the output shaft of planetary reducer is involute spline output shaft.
Using the technical solution of the utility model, the center of gravity of the balancing device of pumping unit and the driving wheel for driving its operating
Position essentially coincides, so that the operating of balancing device is more stable, extends the service life of pumping unit；Additionally effectively contract
The short longitudinal length of balancing device, the relative increase effective travel of beam-pumping unit sucker rod, to improve pumping unit single
The pumping efficiency of stroke.
Further, the utility model vertical oil-pumping machine is filtered by multiple lubricating components, splashing collection system and oil spilling
Device realizes the self-lubricating to entire transmission system.Oil spilling filter device is realized by precipitating box and is cleaned for the first time, is sunk wherein being located at
Magnet inside the box of shallow lake adsorbs impurity and the iron filings etc. to splash in oil, and splashing oil level after cleaning first time is higher than filter screen bottom
It when portion position, realizes second and cleans through filter screen, the oil that splashes flows back to oil sump after cleaning twice, and cleaning effect is good.
Further, the utility model vertical oil-pumping machine drive system uses SRD and planetary reduction gear, is able to bear serious offense
It carries and frequently commutates, more adaptation pumping unit field work feature.Planetary reduction gear uses outward flange location and installation, involute spline
Output shaft torsion pass design, drive sprocket assembly are designed as outer cylinder and support integral plugged structure, move about sprocket assemblies in tandem-driving bogie
It is designed as fixing groove mounting means, is easily installed, plug and play is replaced convenient for field rapid-maintenance.
Detailed description of the invention
The Figure of description for constituting a part of the utility model is used to provide a further understanding of the present invention, this
The illustrative embodiments and their description of utility model do not constitute the improper limit to the utility model for explaining the utility model
It is fixed.In the accompanying drawings:
Fig. 1 is the general structure schematic diagram according to the utility model vertical oil-pumping machine；And
Fig. 2 is the balancing device general illustration of the utility model vertical oil-pumping machine；
Fig. 3 is the balancing device sprocket wheel and tandem-driving bogie connection schematic diagram of the utility model vertical oil-pumping machine；
Fig. 4 is the tandem-driving bogie structural schematic diagram of the balancing device of the utility model vertical oil-pumping machine；
Fig. 5 is the chain self lubricating system schematic diagram of the utility model vertical oil-pumping machine.
Fig. 6 is the overflow filter device main view of the utility model vertical oil-pumping machine.
Fig. 7 is the overflow filter device side view of the utility model vertical oil-pumping machine.
Wherein, the above drawings include the following reference numerals:
1 rack, 2 drive systems, 3 transmission systems, 4 control systems, 5 chain self lubricating systems；
Balancing device 30, move about sprocket wheel 31, upstream movable sprocket 311, downstream movable sprocket 312, tandem-driving bogie 32, fixing groove 321,
Axle bed 322, locating axle seat section 3221, clamping axle bed section 3222, support shaft 323, accommodation space 324, balance weight 325 are put down
Weigh block fixed link 326, guide wheel 327；
Drive sprocket 33, driven sprocket 34, driving chain 35, chain stretching device 351,
Belt 37, sucker rod 38,
Oil sump 51, overflow filter device 52, brushing lubricating arrangement 53, splashing collection system 54,
Splash pan 521 precipitates box 522, filter screen 523.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The utility model is described in further detail below in conjunction with specific embodiment, these embodiments should not be understood as limiting
The utility model range claimed processed.
As shown in Figs. 1-2, the vertical oil-pumping machine include rack 1, the drive system 2 that power is provided for vertical oil-pumping machine, by
The transmission system 3 of rack support, the control system 4 controlled drive system 2, transmission system 3 include balancing device 30, are put down
Weighing apparatus device 30 and sucker rod suspending weight load are connected by belt, and are located at the two sides of frame top roller, balancing device 30
It is run above and below the track in rack in rack by guide wheel, to drive sucker rod suspending weight load according in opposite direction
Lower movement, and then complete the exploitation and promotion of petroleum.
As in Figure 2-4, balancing device 30 includes the tandem-driving bogie 32 being oppositely arranged and travelling sprocket wheel 31, and tandem-driving bogie 32 is located at
In the transverse direction for 31 direction of motion of sprocket wheel of moving about, travelling sprocket wheel 31 be rotatably supported in transverse direction tandem-driving bogie 32 it
Between.The sprocket wheel that moves about is installed with tandem-driving bogie using fixing groove, and upstream movable sprocket 311, downstream movable sprocket 312 pass through axle bed rotatably
It is fixed in the fixing groove 321 of two tandem-driving bogies 32 in left and right.Fixing groove 321 setting tandem-driving bogie 30 in face of upstream movable sprocket 311,
312 side of downstream movable sprocket, is fixed with axle bed 322 in fixing groove 321, axle bed 322 be used to support upstream movable sprocket 311, under
The support shaft 323 of travelling sprocket wheel 312.Axle bed 322 is made of locating axle seat section 3221 and clamping axle bed section 3222, locating shaft
Portions section 3221 is bolted in fixing groove 321, and clamping axle bed section 3222 is bolted on locating shaft portions
In section 3221.This fixing groove mounting means realizes the quick location and installation of upstream movable sprocket 311, downstream movable sprocket 312.
In balancing device 30, upstream movable sprocket 311,312 two sides of downstream movable sprocket tandem-driving bogie 32 match with balance-adjustable
The accommodation space 324 of weight is configured with the balancing pole 326 of several balance weights 325 and stable equilibrium block 325 in the accommodation space 324,
Balancing pole 326 in the embodiment in each tandem-driving bogie 32 has 3 respectively, and balance weight 325 is mounted on balance weight fixed link 326
On, the weight of each balance weight 325 is identical, realizes the efficiency of balanced arrangement conciliation, has number in every balance weight fixed link 326
A balance weight identical in quality, can according to the quantity of the load weight adjustment block of the petroleum and sucker rod exploited every time etc.,
Realize the counterweight of balancing device and the 1:1 line balancing of sucker rod suspending weight load weight.It joined counterweight in transmission system, increase
The gravity acting for having added counterweight, according to conservation of energy principle, required oil pumping mechanomotive force input will be reduced correspondingly, be reached
Energy-efficient effect.
In transmission system, drive sprocket supports integral plugged fixation by outer cylinder, realizes the Fast Installation in field.
In order to make balancing device 30 move up and down along fixation locus, tandem-driving bogie 30 is far from upstream movable sprocket 311, lower mobile kinematic chain
The side of wheel 312 is provided with 8 guide wheels 327, and entire balancing device 30 is run up and down by guide rail of the guide wheel 327 in rack.
In oil pumping process, it is balanced by the weight and 38 suspending weight load of sucker rod of adjustment device.Balance dress
The counterweight for setting the tandem-driving bogie 32 in 30 can be according to the number of the load weight adjustment block of the petroleum and sucker rod exploited every time etc.
Amount, when sucker rod oil pumping amount is larger, sucker rod hangs that heavy duty weight is larger, needs to increase the weight of balancing device at this time,
The balance weight string of certain amount is set in the balance weight fixed link 326 in tandem-driving bogie.When oil pumping amount is smaller, sucker rod suspending weight
The weight of load is smaller, needs to reduce the weight of balancing device at this time, by the balance weight of certain amount from the balance in tandem-driving bogie
It is removed in block fixed link 326.The above adjusting is carried out by balancing device, realizes the counterweight of tandem-driving bogie 32 with load weight 1:1's
Counterweight is added in transmission system in line balancing, according to conservation of energy principle, reduces the input of oil pumping mechanomotive force, realizes section
The effect of energy.
As shown in Figs 1-4, drive system structure is specific as follows: including drive sprocket 33, driven sprocket 34, upstream movable sprocket
311, downstream movable sprocket 312 and driving chain 35, drive sprocket 33 are fixed on bottom in rack 1, and driven sprocket 34 is fixed on machine
1 internal upper part of frame, upstream movable sprocket 311, downstream movable sprocket 312 are respectively positioned on balancing device 30, and 35 upper end of driving chain is fixed on machine
1 top of frame, driving chain 35 successively bypass upstream movable sprocket 311, driven sprocket 34, drive sprocket 33 and downstream movable sprocket 312
It is fixed on 1 lower end of rack, chain lower end has chain stretching device 351, to adjust chain tension.The upstream of the transmission system
Movable sprocket 311 and downstream movable sprocket 312 are movable pulley, and according to movable pulley principle, the load of the sprocket wheel chain is only pumping unit
The half of moving loads solves the problems, such as that pumping unit high strength drive component sprocket wheel chain load is larger.Drive sprocket assembly
It is designed as outer cylinder and supports integral plugged structure, travelling sprocket assemblies are designed as fixing groove mounting means in tandem-driving bogie, convenient for peace
Dress, plug and play are replaced convenient for field rapid-maintenance.
Drive system uses SRD and planetary reduction gear, is able to bear big overload and frequently commutation, more adaptation pumping unit field
Work characteristics.Retarder uses planetary reduction gear, is designed by outward flange location and installation, involute spline output shaft torsion pass, real
Installation and adjustment, the function of " plug and play " are not necessarily under existing speed reducer field operating condition.
As shown in Figure 1 and Figure 5, chain self lubricating system 5 includes: oil sump 51, and oil sump is located on the pedestal of bottom of the frame, is
One pond type space fills a certain amount of lubricating oil, and it further includes setting that the drive sprocket 33 of transmission system 3, which infiltrates in oil sump 51,
The roller contacted with the driving chain 35 of transmission system 3 set in rack 1 brushes lubricating arrangement 53 and rack top and inside
Splashing collection system 54 and the overflow filter device 52 of the top of oil sump 51 is set oil return apparatus above oil sump is set,
Oil return apparatus collects the splashing oil that transmission system 3 drives, and is back to oil sump 51 after the oil that will splash is cleaned.Oil return apparatus is overflow
Splashing oil is back to oil sump 51 after liquid level of the splashing oil beyond setting of collection by filter device 52.
It includes the roller lubricating component that three or more set gradually that roller, which brushes lubricating arrangement 53, can be to entire chain
Proper lubrication is provided, while multiple roller lubricating components can also play the role of guiding, steady entire reel chain can be helped, auxiliary is real
The effect of existing transmission conveying appliance smooth motion.
Through the above structure, chain overall length realizes reliable self-lubricating, is not necessarily to additional power lubricant passage way system, sleeve roller
Dynamic brush can carry out anti-sway righting to reel chain, reduce chain swinging.
Splashing collection system 54 includes the deflector positioned at the deflector of frame top and positioned at 30 top of balancing device, should
Splashing collection system is oily by the splashing in pumping unit transmission system motion process and washes away spot, dust is guided to above oil sump
Overflow filter device 52.Because driving wheel rotation portion acceleration and centrifugal force are larger, lubricating oil is easily detached from sprocket wheel and chain and flies
Splash out come, sprocket wheel rotation position setting splashing collecting part can to the greatest extent collecting device operation when splashing oil.
Oil spilling filter device 52 collects the splashing oil of transmission system, and the oil that splashes is precipitated through the first cleaning device, and is passed through
Second cleaning device is filtered, and in the present embodiment, the first cleaning device is precipitating box, and the second cleaning device is filter screen,
The oil that splashes is back in oil sump 51 after cleaning twice, forms the cleaning to lubricating oil, the lubricating oil after cleaning, which can recycle, to be made
With.
As shown in fig. 6-7, overflow filter device 52 further includes shell, and precipitating box 522 is removably disposed in the bottom of shell
Portion, precipitating box 522 include box body, for adsorbing contaminant magnet 524, precipitating box further include two pothook types boom hoisting.
Magnet 524 is divided to two rows to be arranged in the left and right sidewall of precipitating box, and every row has several magnet, and magnet adsorption capacity is larger, can be compared with
In big degree by impurity absorptions such as iron filings in the oil that splashes around the magnet of precipitating box.Boom hoisting precipitates box for lifting by crane,
It takes out precipitating box removably, can more easily clear up the impurity in precipitating box.
The shell of overflow filter device include the first section sequentially arranged from top to bottom, the second section, third section and
4th section.First section is the gradually section of constriction from the top down, has the biggish inclined surface of area, with horizontal direction angle
For acute angle, the second section is from up to down in the section of horn mouth extension on shell, for fixing filter screen 523.Second
The design of section, which ensure that, will not first contact the filter screen being fixed in the second section of shell when splashing oil is fallen after rise, reduce to filtering
The blocking of net ensure that the cleaning of filter screen.Four pieces of top cap nets are fixed in second section two sides respectively.Filter screen preferably uses
120 mesh copper strainers, the impurity of abundant filtering lubricant oil guarantee the cleaning of oil return, and filter screen material copper is not easy to get rusty, further
The blocking of filter screen is avoided, filter effect is more preferable.Wherein the 4th section is the section of carrying precipitating box, and third section is second
The transition portion of section and the 4th section.The design of third section plays the further water conservancy diversion inside oil spilling filter device and flies
The effect of spilled oil, so that the oil that splashes smoothly flows into precipitating box 522.
The course of work of the utility model pumping unit is as follows: motor drives drive sprocket rotation, when drive sprocket is counterclockwise
When rotation, the chain movement being mounted thereon is driven, driven sprocket rotates clockwise on chain-driving, and lower driven sprocket is clockwise
Rotation, since chain both ends are fixed, balancing device 30 is whole to move up along rack, is connected with balancing device 30 by belt
Sucker rod moves down, and into underground, after sucker rod reaches designated position, control motor is to rotating backward, and drive sprocket is to anti-
To rotation, band dynamic poise device 30 is moved down, and sucker rod is above mentioned, and completes primary oil recovery process.
The course of work of the utility model pumping unit lubricating system is as follows: the drive sprocket being immersed in the lubricating oil of oil sump
When rotating clockwise, the chain for being saturated with lubricating oil from bottom oil sump is driven to move upwards on the left of drive sprocket, so that a fixed length
The chain of degree receives the infiltration of lubricating oil, and lubricating oil itself has viscosity, and the lubricating oil being attached on chain is upward with chain
Brushing lubricating arrangement is driven to, brushing lubricating arrangement is made to be stained with lubricating oil, when the drive sprocket being located in oil sump rotates counterclockwise
Same distance can be such that the lubricating oil on roller lubricating arrangement is applied on the chain of top non lubricant oil.The two-way friendship of drive sprocket
Mutually operation, lubricating oil level-one level-one is applied on chain, to realize chain self-lubricating.
Lubricating oil is attached on chain with chain high-speed cruising, can generate splashing, especially in chain turning point, exist compared with
It is big to splash, and it has been mingled with the impurity of chain wear generation, therefore, 30 top deflector of frame top deflector and balancing device
The lubricating oil of splashing is collected and is oriented to, is imported into overflow filter device, the splashing oil containing impurity is first along first
Section from four it is circumferentially intermediate collect, and fallen downwards from the intersection position of the first section and the second section, and then enter oil spilling
It is precipitated in the precipitating box of filter device, in the process, the splashing oil containing impurity is not flow through the second section, reduces
Blocking to the filter screen in the second section ensure that the cleaning of filter screen.The design of third section is played to be filtered in oil spilling
The effect of further water conservancy diversion splashing oil inside device, flows into splashing oil successfully and precipitates in box.In the 4th section
Precipitate box in magnet can adsorpting lubrication oil in iron impurities, other solid impurities be then precipitated to precipitating box bottom.Profit
Lubricating oil is built up in precipitating box, when liquid level of the oil level beyond setting, that is, when being higher than the position of filtering sieve bottom, through precipitating
Lubricating oil after cleaning for the first time realizes second of cleaning of filtering using strainer, and filter screen can clean the lesser drift of particle
Floating object, the lubricating oil after cleaning are back in oil sump.As filtering spot object blocks filter screen, oil level can be gradually increasing, to oil
When position rises to the filtering oil level of the oil spilling above filter screen shown in Fig. 6, filter screen cannot be filtered lubricating oil, need at this time
It to be hung out using boom hoisting by box is precipitated, precipitating box and filter screen is cleaned in time, otherwise will lose filtering lubricant oil
Function.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
The driving wheel of its operating of the center of gravity and driving of the balancing device of the utility model vertical oil-pumping machine transmission system
Position essentially coincides, so that the operating of balancing device is more stable, extends the service life of pumping unit；Additionally effectively contract
The short longitudinal length of balancing device, the relative increase effective travel of balance of well pumping unit device, to improve pumping unit list
The pumping efficiency of secondary stroke.
The utility model vertical oil-pumping machine uses the self lubricating system with splash collection, oil return filter function, while obvious
Improve the semiclosed transmission lubrication oil sump cleannes of existing pumping unit.The design clean twice of oil spilling filter device ensure that winged
The cleaning oil return of spilled oil, while ensure that oil spilling filter device.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (18)
1. a kind of vertical oil-pumping machine, comprising: rack (1), the drive system (2) that power is provided for the vertical oil-pumping machine, by institute
The transmission system (3) for stating rack support, the control system (4) that the drive system (2) is controlled, the transmission system
It (3) include balancing device (30), the balancing device (30) includes: at least two travelling sprocket wheels (31), the travelling sprocket wheel
(31) it is set as in the rack of the pumping unit running up and down；And tandem-driving bogie (32), the tandem-driving bogie (32) are set as pair
The travelling sprocket wheel (31) and sucker rod (38) suspending weight load are balanced, which is characterized in that in travelling sprocket wheel (31)
In the transverse direction of the direction of motion, the travelling sprocket wheel (31) and the tandem-driving bogie (32) are arranged side by side.
2. vertical oil-pumping machine according to claim 1, which is characterized in that the tandem-driving bogie (32) is arranged in pairs, and institute
The two sides that tandem-driving bogie (32) is located at travelling sprocket wheel (31) are stated, the travelling sprocket wheel (31) is pivotally supported at two sides
Between the tandem-driving bogie (32).
3. vertical oil-pumping machine according to claim 1, which is characterized in that the tandem-driving bogie (32) faces the travelling sprocket wheel
(31) side is provided with fixing groove (321), is fixed on the fixing groove (321) axle bed (322), the axle bed (322)
It is used to support the support shaft (323) of travelling sprocket wheel (31).
4. vertical oil-pumping machine according to claim 1, which is characterized in that the tandem-driving bogie (32) has accommodation space
(324), several balance weights (325) are configured in the accommodation space (324), by the quantity for increasing and decreasing the balance weight (325)
To adjust the weight of the balancing device (30).
5. vertical oil-pumping machine according to claim 2, which is characterized in that the tandem-driving bogie (32) is far from the travelling sprocket wheel
(31) side is provided with guide wheel (327).
6. vertical oil-pumping machine described in any one of -5 according to claim 1, which is characterized in that further include to the power train
The chain self lubricating system (5) of system (3) is lubricated that no setting is required dynamic lubrication oil circuit.
7. vertical oil-pumping machine according to claim 6, which is characterized in that the chain self lubricating system (5) includes: oil sump
(51), the drive sprocket (33) of the transmission system (3) infiltrates in the oil sump (51), further includes being arranged in the rack
(1) the brushing lubricating arrangement (53) contacted with the driving chain (35) of the transmission system (3) and setting on are in the oil sump
The oil return apparatus of top, the oil return apparatus are used to collect the splashing oil of the transmission system (3) drive, by the splashing oil warp
The oil sump (51) are back to after cleaning.
8. vertical oil-pumping machine according to claim 7, which is characterized in that the oil return apparatus is overflow filter device
(52), the oil sump (51) are back to after the liquid level of the oil beyond setting of splashing.
9. vertical oil-pumping machine according to claim 8, which is characterized in that the overflow filter device (52) is clear first
The splashing oil is back to the oil sump (51) after clean, the second cleaning, first cleaning is precipitating, and it is heavy that the precipitating passes through
Shallow lake box realizes that second cleaning is filtering, described to be filtered through filter screen realization.
10. vertical oil-pumping machine according to claim 8, which is characterized in that the overflow filter device includes the first cleaning
Device, the second cleaning device, second cleaning device are set to the top of first cleaning device.
11. vertical oil-pumping machine according to claim 9, which is characterized in that filter screen (523) setting is filtered in overflow
The shell of device (52) is in the side wall section of horn mouth extension from up to down.
12. vertical oil-pumping machine according to claim 8, which is characterized in that further include splashing collection system, the splashing is received
Collecting system (54) is arranged in the oil circuit upstream of the oil return apparatus and the splashing oil is guided to the overflow filter device
(52)。
13. vertical oil-pumping machine according to claim 12, which is characterized in that the splashing collection system (54) is will be described
The oil that splashes is guided to the guiding device of the oil return apparatus.
14. vertical oil-pumping machine according to claim 13, which is characterized in that the guiding device is frame top deflector
And/or deflector at the top of balancing device (30).
15. vertical oil-pumping machine according to claim 7, which is characterized in that it is described brush lubricating arrangement (53) brush be
Rotary broom.
16. vertical oil-pumping machine according to claim 1, which is characterized in that the travelling sprocket wheel (31) is two, respectively
Upstream movable sprocket (311) and downstream movable sprocket (312).
17. vertical oil-pumping machine according to claim 16, which is characterized in that the transmission system further includes drive sprocket
(33), driven sprocket (34) and driving chain (35), the drive sprocket (33) is fixed on the rack (1) interior lower part, described
Driven sprocket (34) is fixed on the rack (1) internal upper part, and driving chain (35) upper end is fixed on the rack (1)
Portion, the driving chain (35) successively around the upstream movable sprocket (311), driven sprocket (34), drive sprocket (33) and under
Travelling sprocket wheel (312) is fixed on the rack (1) lower part.
18. vertical oil-pumping machine according to claim 1, which is characterized in that the drive system (2) includes switching magnetic-resistance electricity
Machine speed-regulating system.
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| CN201820830436.7U CN208396690U (en) | 2018-05-30 | 2018-05-30 | Vertical oil-pumping machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533227A (en) * | 2018-05-30 | 2018-09-14 | 东营优立拓夫石油科技有限公司 | Vertical oil-pumping machine |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533227A (en) * | 2018-05-30 | 2018-09-14 | 东营优立拓夫石油科技有限公司 | Vertical oil-pumping machine |
| CN108533227B (en) * | 2018-05-30 | 2024-01-30 | 东营优立拓夫石油科技有限公司 | Vertical pumping unit |
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