CN207296970U - More wells coordinate frequency control pumping unit system - Google Patents
More wells coordinate frequency control pumping unit system Download PDFInfo
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- CN207296970U CN207296970U CN201721742793.XU CN201721742793U CN207296970U CN 207296970 U CN207296970 U CN 207296970U CN 201721742793 U CN201721742793 U CN 201721742793U CN 207296970 U CN207296970 U CN 207296970U
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Abstract
The utility model belongs to oil field equipment field, more particularly to a kind of more wells coordinate frequency control pumping unit system, including driving device, oil pumping rope, oil well pump, derrick and frequency-conversion control cabinet, driving device includes motor, reducing gear and reel, motor via reducer structure band movable reel rotates, the one ends wound of the oil pumping rope is on reel, the other end is connected after bypassing the fixed pulley of crown with the oil pump plunger piston of underground, correspondingly, derrick and oil well pump respectively have two sets, without ridge on ground between two derricks, the driving device is arranged in the side hole of underground.Driving device is arranged on below ground, and the space between two oil wells can be made to be fully utilized, and reduces the area in well site, so as to reduce the destruction to surface vegetation.Meanwhile driving device is encapsulated can effectively reduce the erosion damage of sand and dust and sunlight to bearing and rubber part, so as to extend maintenance period, reduce maintenance cost.
Description
Technical field
The utility model belongs to oil field equipment field, more particularly to a kind of more wells coordinate frequency control pumping unit system
System.
Background technology
In oil production equipment field, unit twin-well oil-pumping machine is a kind of new pumping unit that developed in recent years, such as Shen
Please notification number be CN105804703A application for a patent for invention file in just disclose a kind of unit twin-well oil-pumping machine structure, this
In the mechanism that pumps, the oil pump plunger piston in two mouthfuls of wells replaces raising and lowering and is mutually connected so that two plungers were lifting
Counterweight each other in journey, so as to generate good energy-saving effect.Meanwhile the winding type pumping unit used in this oil pumping mechanism
Structure, underground reduce further the energy of pumping unit using long-stroke oil-well pump by way of improving stroke, reduce jig frequency
Consume and improve oil recovery efficiency.Therefore this oil pumping mechanism has huge promotion prospect.But found in production practices, it is this
There are obvious shortcoming for pumping unit：1st, the driving mechanism of this pumping unit is set on the ground, occupies substantial amounts of ground space, in order to
The needs of when meeting wellsite operation to well site ground space, it is necessary to extra increase well site area, therefore to the destruction of surface vegetation
Than more serious；2nd, in this pumping unit, the oil pumping rope of two mouthfuls of wells is wrapped on a reel, when disconnected de- thing occurs for an oil pumping rope
Therefore when, the de- oil pumping rope that breaks can interfere the normal winding of another oil pumping rope, cause another a well also can not normal work
Make；3rd, when the brake failure of reel, oil pump plunger piston can dramatic decrease, then fierce impact under the action of self gravitation
The oil well pump pump housing, causes oil well pump to damage.
The content of the invention
The utility model provides a kind of more wells and coordinates frequency control pumping unit system, to solve to propose in above-mentioned background technology
The problem of.
The technical problem that the utility model is solved is realized using following technical scheme：
The utility model includes driving device, oil pumping rope, oil well pump, derrick and frequency-conversion control cabinet, and driving device includes electricity
Machine, reducing gear and reel, motor via reducer structure band movable reel rotate, and the one ends wound of the oil pumping rope is in reel
On, the other end after the fixed pulley of crown with the oil pump plunger piston of underground around being connected, and the oil pumping rope shares two, phase
Ying Di, derrick and oil well pump respectively have two sets, without ridge, the driving device on the ground between described two derricks
It is arranged in the side hole of underground, the upper edge just cheated is provided with the upper cover cheated for the side of closing；
Reel in the driving device shares two, is respectively reel A and reel B, and described two oil pumping ropes divide
An Zhuan not be on two reels, reel A realizes power connector by reducing gear and motor, and the edge of reel A and reel B are all provided with
The gear teeth are equipped with, the tumbler gear with the gear teeth meshing is provided between reel A and reel B, reel A drives tumbler gear rotation
Turn, so as to be rotated with movable reel B, partition plate is provided between reel A and reel B；
The edge of two reels is respectively arranged with anti-dropping apparatus；
The frequency-conversion control cabinet is also disposed in the side hole.
The reducing gear is planetary gear speed reducing mechanism, and the high speed shaft of planetary gear speed reducing mechanism is arranged on the center of reel A, OK
The slow-speed shaft of star reducing gear for reel A in itself, the output shaft of the motor and the high speed axis connection of planetary gear speed reducing mechanism, from
And realize the driving to reel A.
The structure of the anti-dropping apparatus includes drive gear, drive shaft, hollow shaft, housing A portions, housing B portions and ripple
Wheel, housing A portions and housing B portions fasten to form complete housing, and conduction oil is filled with housing, and hollow shaft is installed in housing
The heart, the impeller is encapsulated in housing, and is fixedly connected in hollow shaft, opposite one in the housing A portions and impeller
Group is both provided with helical blade on face, and the drive shaft is inserted into hollow shaft, is connected between drive shaft and hollow shaft by key
Connect, the drive gear is installed on the driving shaft, the gear teeth meshing of drive gear and reel edge, close to driving in drive shaft
One end of gear is provided with the electric control clutch for departing from the drive connection between drive gear and drive shaft.
Power-off brake formula electromagnetic brake is provided with the rotation axis of the tumbler gear.The side of the derrick is set
It is equipped with the control cabinet for controlling electromagnetic brake.The camera for carrying out on-site supervision, phase are provided with the derrick
Ying Di, is provided with radio communication device in the frequency-conversion control cabinet.Two fixed pulleys are each provided with each derrick.
Manhole is provided with the upper lid.Communication cable is provided with the oil pumping rope, the lower end of communication cable is provided with liquid level
Test device.
The beneficial effects of the utility model are：
1st, in the utility model, driving device is arranged on below ground, and the space between two oil wells can be enable to fill
Divide and utilize, the area in well site is reduced, so as to reduce the destruction to surface vegetation.Meanwhile be encapsulated driving device can be effective
The erosion damage of sand and dust and sunlight to bearing and rubber part is reduced, so as to extend maintenance period, reduces maintenance cost.
2nd, the utility model is using double spool designs, and partition plate is provided between two reels, and this structure can be effective
Prevent oil pumping rope break it is de- after, interfered with each other between two oil pumping ropes, thus ensure an oil pumping rope break it is de- after, another oil pumping rope
Still can work normally.
3rd, anti-dropping apparatus is provided with the utility model, volume can be increased when reel rapidly rotates by anti-dropping apparatus
The rotary resistance of cylinder, so as to avoid oil pump plunger piston from being damaged because rapidly falling.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structure diagram of motor and reel A；
Fig. 3 is the structure diagram of anti-dropping apparatus.
In figure：1- drive gears, 2- motors, 3- reels A, 4- tumbler gear, 5- partition plates, 6- frequency-conversion control cabinets, 7- oil pumping
Pump, 8- derricks, 9- control cabinets, 10- fixed pulleys, 11- cameras, 12- oil pumping ropes, 13- housing A portions, 14- impellers, 15- housings B
Portion, 16- hollow shafts, 17- drive shafts, 18- upper covers, 19- reels B, 20- key, 21- conduction oils, 22- liquid level test devices, 23- electricity
Control clutch.
Embodiment
The utility model is described further below in conjunction with attached drawing：
The utility model includes driving device, oil pumping rope 12, oil well pump 7, derrick 8 and frequency-conversion control cabinet 6, driving device bag
Motor 2, reducing gear and reel are included, motor 2 is rotated by reducing gear band movable reel, the one ends wound of the oil pumping rope 12
On reel, the other end is connected after the fixed pulley 10 around the top of derrick 8 with the plunger in the oil well pump 7 of underground, the pumping
Wick 12 shares two, and correspondingly, derrick 8 and oil well pump 7 respectively have two sets.It is above existing routine in the prior art
Structure, details are not described herein.
On the pumping unit of most original, all power parts, transmission parts and power control unit are arranged at ground
On, follow-up designer is influenced by the thinking set that original design thinking produces, and has still continued to use above-mentioned mentality of designing.
But all structure settings of pumping unit can undoubtedly be taken into substantial amounts of ground space on ground.A few years ago, national environmental protection
The problem of policy is more loose, and Oil-production Enterprises destroy vegetation to well site is also paid little attention to, but with the tightening of national environmental protection policy,
Oilfield enterprise also calculates carefully and budget strictly the various environmental issues in production process, in this case, how more fully to utilize well
The ground space of field becomes a heat subject.And in the utility model, without ridge on the ground between two derricks 8,
The driving device is arranged in the side hole of underground, and frequency-conversion control cabinet 6 is also disposed in the side hole.That just cheats is upper
Edge is provided with the upper cover 18 cheated for the side of closing.Driving device is arranged on below ground, can obtain the space between two oil wells
To make full use of, the area in well site is reduced, so that (area in average each well site can reduce for the destruction for reducing to surface vegetation
150-200 square meters).
In addition, there are substantial amounts of bearing and rubber part, for bearing, the erosion meeting of dust storm on various pumping units
The service life of serious curtailment bearing, and bearing once damages, the cost for replacing bearing is higher.For rubber such as sealing ring and belts
For parts, dust storm can cause the sealing effect of sealing ring very detrimental effect, and illumination can then accelerate the aging of rubber,
So as to greatly shorten the service life of rubber part, maintenance frequency and the maintenance cost for ultimately resulting in pumping unit are high.But this
Driving device is encapsulated by utility model by upper cover 18 effectively to reduce sand and dust and sunlight invades bearing and rubber part
Deteriorate evil, so as to extend maintenance period, reduce maintenance cost.
Reel in the driving device shares two, respectively reel A3 and reel B19, described two oil pumping ropes
12 are separately mounted on two reels, and partition plate 5 is provided between reel A3 and reel B19.The utility model is set using two-fold cylinder
Meter, and is provided with partition plate 5 between two reels, after this structure can effectively prevent that oil pumping rope 12 is disconnected and take off, two oil pumping ropes 12
Between interfere with each other, oil pumping rope 12 it is disconnected it is de- after, another mouthful of intact oil well of oil pumping rope 12 still can work normally so that
Avoid in a bite workover procedures, the production of another mouthful of oil well is affected.
Reel A3 realizes power connector by reducing gear and motor 2, and the edge of reel A3 and reel B19 are both provided with wheel
Tooth, is provided between reel A3 and reel B19 and drives tumbler gear 4 to revolve with the tumbler gear of the gear teeth meshing 4, reel A3
Turn, so as to be rotated with movable reel B19.That is, in two reels, reel A3 is rotated under the drive of motor 2, and reel B19
Powerhouse fetch self reel A3.
The edge of two reels is respectively arranged with anti-dropping apparatus, can be increased by anti-dropping apparatus when reel rapidly rotates
Add the rotary resistance of reel, so as to avoid the plunger of oil well pump 7 from being damaged because rapidly falling.
The anti-dropping apparatus used in the utility model make use of coupling fluid-structure principle, and the structure of anti-dropping apparatus includes driving
Moving gear 1, drive shaft 17, hollow shaft 16, housing A portions 13, housing B portions 15 and impeller 14, housing A portions 13 and housing B portions 15 detain
Conjunction forms complete housing, and conduction oil 21 is filled with housing, and hollow shaft 16 is installed on the center of housing, 14 envelope of impeller
In housing, and it is fixedly connected in hollow shaft 16, is all provided with the housing A portions 13 and impeller 14 on one group of opposite face
It is equipped with helical blade.When hollow shaft 16 rotates, impeller 14 rotates under the drive of hollow shaft 16, the helical blade on impeller 14
Stir conduction oil 21, and helical blade and 13 transfixion of housing A portions be again provided with housing A portions 13, thus impeller 14 by
To the opposition of conduction oil 21, i.e. resistance, and the rotating speed of impeller 14 is faster, and resistance is bigger, and resistance herein is anti-
The only source for the power that the plunger of oil well pump 7 rapidly falls.The drive shaft 17 is inserted into hollow shaft 16, drive shaft 17 and sky
Connected between mandrel 16 by key 20, the drive gear 1 is installed in drive shaft 17, drive gear 1 and reel edge
Gear teeth meshing.
One end in drive shaft 17 close to drive gear 1 is provided with for making the biography between drive gear 1 and drive shaft 17
The electric control clutch 23 that dynamic relation departs from.Plunger uplink (the column of the oil well pump 7 of opposite side at this time of the oil well pump 7 of reel A drivings
Fill in downlink) when, the electric control clutch 23 where roller A on the anti-dropping apparatus of side disconnects, and on the anti-dropping apparatus of opposite side
Electric control clutch 23 be attracted；The plunger downlink of the oil well pump 7 of reel A drivings is (at this time on the plunger of the oil well pump 7 of opposite side
When OK), the electric control clutch 23 where roller A on the anti-dropping apparatus of side is attracted, and the electricity on the anti-dropping apparatus of opposite side
Control clutch 23 disconnects.That is, only in the plunger downlink of oil well pump 7, anti-dropping apparatus just works, oil well pump 7
Plunger uplink when, anti-dropping apparatus loses driving force under the control of electromagnetic clutch 23, i.e., anti-dropping apparatus works, so
Can be to avoid the resistance that anti-dropping apparatus during plunger uplink produces to having a negative impact.
The reducing gear is planetary gear speed reducing mechanism, and the high speed shaft of planetary gear speed reducing mechanism is arranged on the center of reel A3,
For reel A3 in itself, the output shaft of the motor 2 and the high speed shaft of planetary gear speed reducing mechanism connect the slow-speed shaft of planetary gear speed reducing mechanism
Connect, so as to fulfill the driving to reel A3.Although planetary gear speed reducing mechanism is a kind of very common conventional reducing gear, used
Here, belt gear of the prior art can be saved, reduces the level of transmission mechanism, improves transmission efficiency.
Be provided with power-off brake formula electromagnetic brake in the rotation axis of the tumbler gear 4, during power-off tumbler gear 4 from
Dynamic braking, the safety of worker when ensure that plant maintenance.
The side of the derrick 8 is provided with the control cabinet 9 for controlling electromagnetic brake, can be on ground by control cabinet 9
Start and stop in face of pumping unit carry out electrical control, easy to operate, laborsaving.
The camera 11 for carrying out on-site supervision, correspondingly, the frequency-conversion control cabinet are provided with the derrick 8
Radio communication device is provided with 6, the data communication of well site and control centre can be realized by radio communication device, it is final to realize
The function such as data back and long-range monitoring, control.
Two fixed pulleys 10 are each provided with each derrick 8, with setting 10 phase of fixed pulley in the side of derrick 8
Than setting two fixed pulleys 10 to greatly reduce the turning torque of derrick 8 on derrick 8, so as to improve the installation of derrick 8
Stability.
Manhole (not shown) is provided with the upper cover 18, driving device and frequency-conversion control cabinet 6 are carried out maintenance
During with safeguarding, it is not necessary to open heavy upper cover 18, and only need that manhole is opened manually.
Communication cable is provided with the oil pumping rope 12, the lower end of communication cable is provided with liquid level test device 22, leads to
Crossing communication cable can be uploaded to the page data that liquid level test device 22 gathers on well.
Claims (9)
1. a kind of more wells coordinate frequency control pumping unit system, including driving device, oil pumping rope (12), oil well pump (7), derrick
(8) and frequency-conversion control cabinet (6), driving device include motor (2), reducing gear and reel, and motor (2) is driven by reducing gear
Reel rotates, and the one ends wound of the oil pumping rope (12) is on reel, and the other end is around the fixed pulley (10) at the top of derrick (8)
It is connected afterwards with the plunger in the oil well pump (7) of underground, the oil pumping rope (12) shares two, correspondingly, derrick (8) and oil pumping
Pump (7) respectively has two sets, is arranged on ground without ridge, the driving device on the ground between described two derricks (8)
In side hole under face, the upper edge just cheated is provided with the upper cover (18) cheated for the side of closing；
Reel in the driving device shares two, respectively reel A (3) and reel B (19), described two oil pumping ropes
(12) be separately mounted on two reels, reel A (3) realizes power connector by reducing gear and motor (2), reel A (3) and
The edge of reel B (19) is both provided with the gear teeth, is provided between reel A (3) and reel B (19) and is changed with the gear teeth meshing
To gear (4), reel A (3) drives tumbler gear (4) rotation, so as to be rotated with movable reel B (19), reel A (3) and reel B
(19) partition plate (5) is provided between；
The edge of two reels is respectively arranged with anti-dropping apparatus；
The frequency-conversion control cabinet (6) is also disposed in the side hole.
2. a kind of more wells according to claim 1 coordinate frequency control pumping unit system, it is characterised in that：The deceleration
Mechanism is planetary gear speed reducing mechanism, and the high speed shaft of planetary gear speed reducing mechanism is arranged on the center of reel A (3), planetary gear speed reducing mechanism it is low
Fast axis is reel A (3) itself, the output shaft of the motor (2) and the high speed axis connection of planetary gear speed reducing mechanism, so as to fulfill right
The driving of reel A (3).
3. a kind of more wells according to claim 1 coordinate frequency control pumping unit system, it is characterised in that：Described is anti-lost
The structure of dropping control device includes drive gear (1), drive shaft (17), hollow shaft (16), housing A portions (13), housing B portions (15) and ripple
Take turns (14), housing A portions (13) and housing B portions (15) fasten and form complete housing, and conduction oil (21) is filled with housing, hollow
Axis (16) is installed on the center of housing, and the impeller (14) is encapsulated in housing, and is fixedly connected in hollow shaft (16), institute
Helical blade is both provided with the housing A portions (13) stated and impeller (14) on one group of opposite face, the drive shaft (17) is inserted
In hollow shaft (16), connected between drive shaft (17) and hollow shaft (16) by key (20), the drive gear (1) peace
In drive shaft (17), the gear teeth meshing at drive gear (1) and reel edge, sets close to one end of drive gear in drive shaft
It is equipped with the electric control clutch for departing from the drive connection between drive gear and drive shaft.
4. a kind of more wells according to claim 1 coordinate frequency control pumping unit system, it is characterised in that：The commutation
Power-off brake formula electromagnetic brake is provided with the rotation axis of gear (4).
5. a kind of more wells according to claim 4 coordinate frequency control pumping unit system, it is characterised in that：The derrick
(8) side is provided with the control cabinet (9) for controlling electromagnetic brake.
6. a kind of more wells according to claim 1 coordinate frequency control pumping unit system, it is characterised in that：The derrick
(8) camera (11) for carrying out on-site supervision is provided with, correspondingly, nothing is provided with the frequency-conversion control cabinet (6)
Line communicator.
7. a kind of more wells according to claim 1 coordinate frequency control pumping unit system, it is characterised in that：Described is each
Two fixed pulleys (10) are each provided with derrick (8).
8. a kind of more wells according to claim 1 coordinate frequency control pumping unit system, it is characterised in that：The upper cover
(18) manhole is provided with.
9. a kind of more wells according to claim 1 coordinate frequency control pumping unit system, it is characterised in that：The oil pumping
Communication cable is provided with rope (12), the lower end of communication cable is provided with liquid level test device (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742793.XU CN207296970U (en) | 2017-12-14 | 2017-12-14 | More wells coordinate frequency control pumping unit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742793.XU CN207296970U (en) | 2017-12-14 | 2017-12-14 | More wells coordinate frequency control pumping unit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207296970U true CN207296970U (en) | 2018-05-01 |
Family
ID=62275159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742793.XU Active CN207296970U (en) | 2017-12-14 | 2017-12-14 | More wells coordinate frequency control pumping unit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207296970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116658128A (en) * | 2023-07-31 | 2023-08-29 | 大庆市华禹石油机械制造有限公司 | Multi-well coordinated oil pumping equipment |
-
2017
- 2017-12-14 CN CN201721742793.XU patent/CN207296970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116658128A (en) * | 2023-07-31 | 2023-08-29 | 大庆市华禹石油机械制造有限公司 | Multi-well coordinated oil pumping equipment |
| CN116658128B (en) * | 2023-07-31 | 2023-10-13 | 大庆市华禹石油机械制造有限公司 | Multi-well coordinated oil pumping equipment |
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