CN205638381U - Switched reluctance motor directly drags beam -pumping unit walking beam formula oil production device - Google Patents
Switched reluctance motor directly drags beam -pumping unit walking beam formula oil production device Download PDFInfo
- Publication number
- CN205638381U CN205638381U CN201620357710.4U CN201620357710U CN205638381U CN 205638381 U CN205638381 U CN 205638381U CN 201620357710 U CN201620357710 U CN 201620357710U CN 205638381 U CN205638381 U CN 205638381U
- Authority
- CN
- China
- Prior art keywords
- switched reluctance
- walking beam
- cylinder
- oil
- reluctance machines
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
The utility model provides a switched reluctance motor directly drags beam -pumping unit walking beam formula oil production device, including the support, locate the support top the walking beam, locate the horse head of walking beam one end and locate the lifting rope of horse head lower extreme, still include switched reluctance motor and switched reluctance motor switch board, the walking beam other end is equipped with the walking beam couple, the cylinder is connected through the hawser to walking beam couple, under the walking beam couple is located to this cylinder, the hawser winding is on the cylinder. The utility model discloses remove belt, reducing gear box, element linkage, the driving method through cylinder and beam -pumping unit walking beam lug connection studies with the motor, regard switched reluctance motor as power, brings into play high, the high -efficient interval width of its electric efficiency, start torque is big, the pick -up current is low, power factor is high, the rotational speed is controllable and the advantage such as can just reverses, simultaneously, remove the reducing gear box, the motor will move at slow -speed of revolution state, will greatly reduced system energy consumption.
Description
Technical field
This utility model belongs to oil field pumping well oil recovery technique field, is specifically related to a kind of switched reluctance machines direct driven oil-pumping machine beam type extracting device of oil.
Background technology
Beam pumping unit is that the ground having rod recovering system drives equipment, and it has the advantage of simple in construction, strong adaptability, convenient operating maintenance, the most each field use more than 90%.Beam pumping unit is mainly made up of parts such as caput Equi Asini, walking beam, connecting rod, crank, reduction box and motor.During oil pumper work, its high speed rotary motion is passed to the power shaft of reduction box by motor by belt, drives output shaft through speed reduction gear box, and output shaft drives crank to make low-speed rotation.Crank pulls walking beam to swing by connecting rod, and caput Equi Asini swings up and down with walking beam, drives oil well pump to pump, completes oil recovery process.
But reduction box is as reducing gear, running often occurring, the gear movement that oil leakage phenomenon and casting flaw cause damages, have impact on oil well and normally produce and oil pumper service life.Secondly, belt, as the drive mechanism between motor and reduction box, also has a lot of shortcomings, when increasing such as electronic opportunity sleety weather or load, belt easily skids, throws switch, the disconnected phenomenon such as de-time serious, causing labor strength to increase, running cost is high, and production time efficiency reduces；When motor runs, output shaft is acted on by radially belt pull, adds mechanical loss and energy loss.It addition, belt, reduction box and connecting rod are as drive motion parts, its must consumed energy, reduce motor energy transmission efficiency, cause oil pumper energy consumption increase.
Utility model content
The purpose of this utility model is the problems referred to above overcoming existing beam pumping unit, reduces mechanical loss and energy loss.
For this, this utility model provides a kind of switched reluctance machines direct driven oil-pumping machine beam type extracting device of oil, the walking beam including support, being located at cantilever tip, the caput Equi Asini being located at walking beam one end and be located at the lifting rope of caput Equi Asini lower end, also include switched reluctance machines and switched Reluctance Motor Control cabinet, the described walking beam other end is provided with walking beam hook, described walking beam hook connects cylinder by hawser, and this cylinder is located at immediately below walking beam hook, and described cable takeup is on cylinder；
Described cylinder includes drum shaft and cylinder roller, and described drum shaft is connected with switched reluctance machines output shaft, and described switched reluctance machines and switched Reluctance Motor Control cabinet connect.
Described walking beam is provided with walking-beam counterweight, and this walking-beam counterweight is positioned at walking beam hook side.
Described frame bottom is provided with bracket base, and described switched reluctance machines and cylinder are located on bracket base.
Described switched reluctance machines output shaft is connected with drum shaft by shaft coupling.
The jig frequency of described extracting device of oil, stroke are regulated by switched Reluctance Motor Control cabinet regulation switched reluctance machines rotating speed, rotating conversion time respectively.
The beneficial effects of the utility model are: this switched reluctance machines direct driven oil-pumping machine beam type extracting device of oil that this utility model provides, remove belt, reduction box, jointed gear unit, the type of drive that motor is directly connected to by cylinder and walking beam on pumping units is studied, using switched reluctance machines as power, play its electric efficiency height, high efficiency range width, starting torque is big, starting current is low, power factor (PF) is high, rotating speed is controlled and can the advantage such as rotating；Meanwhile, removing reduction box, motor will run at low speed state, it will is substantially reduced system energy consumption.
It is described in further details below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that switched reluctance machines drags cylinder schematic diagram；
Fig. 3 is existing beam pumping unit schematic diagram.
In figure: 1, switched Reluctance Motor Control cabinet；2, caput Equi Asini；3, walking beam 3；4, walking-beam counterweight；5, walking beam hook；6, hawser；7, cylinder；8, switched reluctance machines；9, polished rod eye；10, support；11, bracket base；12, lifting rope；13, switched reluctance machines output shaft；14, shaft coupling；15, drum shaft；16, cylinder roller；17, crossbeam；18, connecting rod；19, crank；20, reduction box；21, motor；22, brake.
Detailed description of the invention
Embodiment 1:
Present embodiments provide a kind of switched reluctance machines direct driven oil-pumping machine beam type extracting device of oil, the walking beam 3 including support 10, being located at support 10 top, the caput Equi Asini 2 being located at walking beam 3 one end and be located at the lifting rope 12 of caput Equi Asini 2 lower end, also include switched reluctance machines 8 and switched Reluctance Motor Control cabinet 1, described walking beam 3 other end is provided with walking beam hook 5, described walking beam hook 5 connects cylinder 7 by hawser 6, this cylinder 7 is located at immediately below walking beam hook 5, and described hawser 6 is wrapped on cylinder 7；
Described cylinder 7 includes that drum shaft 15 and cylinder roller 16, described drum shaft 15 are connected with switched reluctance machines output shaft 13, and described switched reluctance machines 8 and switched Reluctance Motor Control cabinet 1 connect.
Extracting device of oil lifting rope 12 lower end connects oil well pump sucker rod by polished rod eye 9, when normally working, switched reluctance machines 8 imparts power to cylinder 7, the positive and negative rotation of cylinder 7 completes the folding and unfolding process of hawser 6, walking beam 3 and caput Equi Asini 2 is driven to realize kowtowing action, thus pull sucker rod to realize the reciprocating motion of oil well pump, it is achieved that and pumping process, shaft bottom liquid is lifted to ground.
Embodiment 2:
On the basis of embodiment 1, present embodiments providing a kind of switched reluctance machines direct driven oil-pumping machine beam type extracting device of oil, described walking beam 3 is provided with walking-beam counterweight 4, and this walking-beam counterweight 4 is positioned at walking beam and links up with 5 sides.
Owing to extracting device of oil is in operation process, the load that up-down stroke is born is different, the load causing motor up-down stroke to bear is uneven, cause waste of energy, the usefulness of motor reduces, and shortens the service life of motor, affects the normal work of machine, bar, pump, therefore by measuring extracting device of oil up-down stroke peak point current, it is judged that the position of walking-beam counterweight 4.By adjusting the position of extracting device of oil balance weight, reach the purpose of motor load balance, it is ensured that the even running of extracting device of oil.
Embodiment 3:
On the basis of embodiment 1, present embodiments providing a kind of switched reluctance machines as shown in Figure 1 direct driven oil-pumping machine beam type extracting device of oil, be provided with bracket base 11 bottom described support 10, described switched reluctance machines 8 and cylinder 7 are located on bracket base 11.Switched reluctance machines output shaft 13 is connected with drum shaft 15 by shaft coupling 14.
As shown in Figure 1, 2, switched reluctance machines 8 and cylinder 7 are vertically positioned on oil pumping unit base, and switched reluctance machines output shaft 13 is relative with drum shaft 15 axle, and the middle shaft coupling 14 that passes through connects.On cylinder 7, hawser 6 is connected with the walking beam hook 5 bottom walking beam 3.During extracting device of oil work, switched reluctance machines 8 imparts power to drum shaft 15 by shaft coupling 14, drum shaft 15 rotarily drives cylinder 7 and rotates, and when motor rotates forward, hawser 6 is wound on cylinder 7, walking beam 3 is dragged down, completing up stroke of pumping, during motor reversal, cylinder 7 decontrols hawser 6, walking beam 3 rises, it is achieved that oil pumping down stroke.So rotating repeatedly, it is achieved that the reciprocating motion of sucker rod, it is achieved that the swabbing production of oil well pump；And jig frequency of pumping can be realized by setting speed in switched Reluctance Motor Control cabinet 1, the regulation stroke adjustable switch reluctance motor 8 rotating time controls.
Existing beam pumping unit is as it is shown on figure 3, be made up of the part such as caput Equi Asini 2, walking beam 3, connecting rod 18, crossbeam 17, crank 19, reduction box 20 and motor 21, brake 22.During oil pumper work, after motor 21 is slowed down by belt reduction box 20, crank 19 connecting rod 18 mechanism reduction box 20 output shaft rotary motion is converted to the reciprocating motion of caput Equi Asini 2, thus drives oil well pump to pump, complete oil recovery process.Compared with existing beam pumping unit, this utility model has the advantages that
1, eliminating belt transmission, reduction box 20 and connecting rod 18, motor 21 pure torsion exports, and improves motor 21 transmission efficiency, reduces motor 21 rotating speed by a relatively large margin, reduces motor 21 and rotate in-fighting, improve computer collecting system surface efficiency；
2, application switch reluctance motor 8 is as power, reduces motor operating current, meritorious and reactive power, reduces motor power loss；Meanwhile, motor was furnished with stream, overvoltage and overload protection, it is ensured that safe and reliable to operation；
3, switched Reluctance Motor Control cabinet is by microcomputerized control, can change according to the load of oil pumper and carry out intelligent speed-regulating operating, it is simple to ginseng adjusted by oil pumper, by setting motor speed and rotating conversion time, it is achieved to beam-pumping unit jig frequency and the regulation of stroke.
4, without carrying out the work such as belt replacing, reduction box 20 maintenance again, reduce working strength and running cost, it is ensured that production time efficiency, decrease ground system mechanical loss, make system run more safe and reliable.
Parts that the present embodiment describes the most in detail and structure belong to well-known components and the common structure of the industry, and switched Reluctance Motor Control cabinet belongs to prior art, describes the most one by one.
Exemplified as above is only to illustration of the present utility model, is not intended that the restriction to protection domain of the present utility model, within the every and same or analogous design of this utility model belongs to protection domain of the present utility model.
Claims (5)
1. a switched reluctance machines direct driven oil-pumping machine beam type extracting device of oil, including support (10), it is located at the walking beam (3) on support (10) top, it is located at the caput Equi Asini (2) of walking beam (3) one end and is located at the lifting rope (12) of caput Equi Asini (2) lower end, it is characterized in that: also include switched reluctance machines (8) and switched Reluctance Motor Control cabinet (1), described walking beam (3) other end is provided with walking beam hook (5), described walking beam hook (5) is connected by hawser (6) cylinder (7), this cylinder (7) is located at immediately below walking beam hook (5), described hawser (6) is wrapped on cylinder (7)；
Described cylinder (7) includes drum shaft (15) and cylinder roller (16), and described drum shaft (15) is connected with switched reluctance machines output shaft (13), and described switched reluctance machines (8) and switched Reluctance Motor Control cabinet (1) connect.
A kind of switched reluctance machines direct driven oil-pumping machine beam type extracting device of oil the most according to claim 1, it is characterised in that: described walking beam (3) is provided with walking-beam counterweight (4), and this walking-beam counterweight (4) is positioned at walking beam hook (5) side.
A kind of switched reluctance machines direct driven oil-pumping machine beam type extracting device of oil the most according to claim 1 and 2, it is characterized in that: described support (10) bottom is provided with bracket base (11), described switched reluctance machines (8) and cylinder (7) and is located on bracket base (11).
A kind of switched reluctance machines direct driven oil-pumping machine beam type extracting device of oil the most according to claim 1 and 2, it is characterised in that: described switched reluctance machines output shaft (13) is connected with drum shaft (15) by shaft coupling (14).
5. according to a kind of switched reluctance machines direct driven oil-pumping machine beam type extracting device of oil described in any one of claim 1 or 2, it is characterised in that: the jig frequency of described extracting device of oil, stroke are regulated by switched Reluctance Motor Control cabinet (1) regulation switched reluctance machines (8) rotating speed, rotating conversion time respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620357710.4U CN205638381U (en) | 2016-04-26 | 2016-04-26 | Switched reluctance motor directly drags beam -pumping unit walking beam formula oil production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620357710.4U CN205638381U (en) | 2016-04-26 | 2016-04-26 | Switched reluctance motor directly drags beam -pumping unit walking beam formula oil production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205638381U true CN205638381U (en) | 2016-10-12 |
Family
ID=57062936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620357710.4U Active CN205638381U (en) | 2016-04-26 | 2016-04-26 | Switched reluctance motor directly drags beam -pumping unit walking beam formula oil production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205638381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295874A (en) * | 2019-08-13 | 2019-10-01 | 北京富机达能电气产品股份有限公司 | A kind of pumping unit and method using servo-control system |
| CN110608015A (en) * | 2019-10-10 | 2019-12-24 | 苏贻新 | Wheel shaft type beam energy-saving pumping unit |
| CN111720099A (en) * | 2020-07-20 | 2020-09-29 | 成都鑫泽机械有限公司 | Beam pumping unit beam structure convenient to install and installation and maintenance method |
-
2016
- 2016-04-26 CN CN201620357710.4U patent/CN205638381U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295874A (en) * | 2019-08-13 | 2019-10-01 | 北京富机达能电气产品股份有限公司 | A kind of pumping unit and method using servo-control system |
| CN110608015A (en) * | 2019-10-10 | 2019-12-24 | 苏贻新 | Wheel shaft type beam energy-saving pumping unit |
| CN111720099A (en) * | 2020-07-20 | 2020-09-29 | 成都鑫泽机械有限公司 | Beam pumping unit beam structure convenient to install and installation and maintenance method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205638381U (en) | Switched reluctance motor directly drags beam -pumping unit walking beam formula oil production device | |
| CN112502672B (en) | Front-mounted beam complementary balance pumping unit | |
| CN110761745A (en) | Wheel shaft type energy-saving beam-pumping unit | |
| CN201606040U (en) | Dual horsehead dynamic balance mechanical oil recovery device | |
| CN202117637U (en) | Dynamic balance beam oil pumping unit | |
| CN203050645U (en) | Beam-pumping unit | |
| CN205638380U (en) | Seesaw formula oil production device that switched reluctance motor draged | |
| CN204984372U (en) | Poor step of switch reluctance linear electric motor beam -pumping unit | |
| CN104047578A (en) | Electric motor direct-drive dead-weight balanced type beam-pumping unit | |
| CN203285395U (en) | Novel vertical long-stroke intelligent oil pumping unit | |
| CN205638378U (en) | Posture twin -well oil production device that switched reluctance motor pulled | |
| CN201771474U (en) | Self-balancing double-well oil pumping unit | |
| CN201381839Y (en) | Rear-mounted triangular rocker type long-stroke oil pumping unit | |
| CN205000950U (en) | Beam -pumping unit is towed to walking beam formula intelligence | |
| CN201202442Y (en) | Balance energy-saving oil pumping machine | |
| CN104192744B (en) | Trolley steel wire rope strainer | |
| CN202673256U (en) | One-machine double-extraction lifting device for cluster well | |
| CN102251761A (en) | Dynamic balance beam pumping unit and using method thereof | |
| CN201262070Y (en) | Hydraulic oil-pumping unit | |
| CN110608015A (en) | Wheel shaft type beam energy-saving pumping unit | |
| CN111287697A (en) | Variable-force-arm self-balancing novel energy-saving pumping unit | |
| CN206737892U (en) | A kind of adjustable more well linkage oil-pumps | |
| CN201190557Y (en) | Straight-line pumping unit | |
| CN201671602U (en) | Wire rope gearing lever-type beam-pumping unit | |
| CN2352724Y (en) | Chain type direction change well pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |