CN209483308U - A kind of Worm Wheel System pumping unit - Google Patents
A kind of Worm Wheel System pumping unit Download PDFInfo
- Publication number
- CN209483308U CN209483308U CN201821972529.XU CN201821972529U CN209483308U CN 209483308 U CN209483308 U CN 209483308U CN 201821972529 U CN201821972529 U CN 201821972529U CN 209483308 U CN209483308 U CN 209483308U
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- China
- Prior art keywords
- gear
- worm
- platform
- polished rod
- pumping unit
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Abstract
The utility model discloses a kind of Worm Wheel System pumping units, including rack, transmission mechanism and annular reversing mechanism.Rack includes pedestal, platform frame, staircase, low platform and high platform, it is respectively used to that the transmission support frame of worm type of reduction gearing, frequency-conversion and speed-regulation motor and supercapacitor is fixedly mounted there are three being wherein arranged in low platform, rectangular opening is equipped in the middle part of the high platform, for installing annular reversing mechanism, the annular reversing mechanism is connect with transmission mechanism by shaft coupling.Primary transmission deceleration may be implemented in worm type of reduction gearing, realizes large transmission ratio, is contacted between the worm and gear field of conjugate action for line, and bearing capacity is much larger than The gear deceleration, and worm and gear engagement is multi-tooth meshing, stable drive and noise is low.Annular reversing mechanism engages the linear motion up and down for converting the rotary motion of frequency control motor to polished rod connection frame by gear with ring gear, realizes pumping for sucker rod.
Description
Technical field
The utility model relates to a kind of oil exploitation land equipments, and in particular to a kind of Worm Wheel System pumping unit.
Background technique
In current oilfield exploitation, beam pumping unit occupies main position in oilfield production.It is to pass through deceleration
The rotary motion of engine is become the reciprocating motion of sucker rod and oil well pump, realizes oil well pump by case, crank link mechanism etc.
Oil suction and oil extraction process.Beam pumping unit mostly uses greatly secondary gear reducer, these retarder transmission links are more, structural body
Product is big, and the transmission efficiency of retarder can also decline therewith；Crank link mechanism realizes pumping unit commutation, in commutation moment suspension point meeting
Bigger acceleration is generated, so as to cause the cephalomotor inhomogeneities of donkey；Beam pumping unit uses mechanical balance system,
I.e. the walking beam tail portion mode that connects balance weight, this balance mode will increase the energy consumption of pumping unit, reduce the service life of pumping unit.
Traditional beam pumping unit determines that its counterbalance effect is poor due to its structure feature, and polished rod acceleration is big, and starting torque is big,
Low efficiency and the disadvantages of energy consumption is high.
Utility model content
The purpose of this utility model is to provide a kind of Worm Wheel System pumping units, to solve problem of the prior art,
The utility model can simplify mechanical transmission course, reduce transmission link, improve energy utilization rate, improve efficiency of the pumping unit.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of Worm Wheel System pumping unit, including rack are provided with transmission mechanism, the output end of transmission mechanism in rack
It is connected with and moves the annular reversing mechanism pumped for controlling sucker rod；
The rack includes pedestal, is set up on pedestal by platform and is equipped with high platform and low platform, set in high platform
It is equipped with the through-hole for installing annular reversing mechanism；
The transmission mechanism includes the frequency-conversion and speed-regulation motor and worm reduction box being arranged in low platform, frequency conversion tune
Electric motor with speed output end is connected with first pulley, and the worm shaft of worm reduction box is connected with the second belt wheel, and first pulley
With the second belt wheel by synchronous band connection, the output end of worm reduction box is connected to annular reversing mechanism by shaft coupling；
The annular reversing mechanism includes two guide rails being connected between high platform and pedestal, is passed through between two guide rails
Sliding block is provided with polished rod connection frame, and the lower end of polished rod connection frame is symmetrically installed that there are two polished rod clamper, the polished rod clampers
For being fixedly connected with the polished rod of sucker rod, in polished rod connection frame embedded with can in polished rod connection frame horizontal movement annular tooth
Fixed frame is taken turns, ring gear is fixed in ring gear fixed frame, the gear engaged, the tooth is provided in ring gear
Wheel is driven by the gear shaft connecting with shaft coupling.
Further, the supercapacitor for storing and discharging electric energy is connected on frequency-conversion and speed-regulation motor.
Further, frequency-conversion and speed-regulation motor, worm reduction box and supercapacitor pass through transmission support frame and connect
It connects in low platform.
Further, the bearing block of fixed gear shaft is used for there are two being symmetrically installed in high platform.
Further, sleeve is installed on gear shaft.
Further, staircase is provided between the low platform and pedestal.
Compared with prior art, the utility model has technical effect beneficial below:
The utility model uses frequency control motor, changes the revolving speed of motor by changing frequency converter output frequency
And torque, and then change the jig frequency of Worm Wheel System pumping unit, Worm Wheel System pumping unit uses worm type of reduction gearing,
Primary transmission deceleration may be implemented, obtain large transmission ratio；It is contacted between the worm and gear field of conjugate action for line, bearing capacity is much larger than tooth
Wheel slows down；Worm and gear engagement is multi-tooth meshing, stable drive and noise is low, the worm type of reduction gearing output of the utility model
Axis is directly with gear axis connection, and gear is engaged with ring gear, instead of the crank link mechanism of beam pumping unit.Reduce biography
Rotating ring section, structure is more compact, improves transmission efficiency.
Further, big using supercapacitor charging and discharging currents by the way that supercapacitor is arranged, efficiency for charge-discharge is high,
It has extended cycle life, the features such as green non-pollution, the gravitional force of reversing mechanism annular in down stroke is stored in supercapacitor
In, it works for Worm Wheel System pumping unit upstroke.Improve Worm Wheel System pumping unit energy utilization rate.
It further, can be with axial restraint gear, to guarantee that gear only does rotation fortune by the installation sleeve on gear shaft
It is dynamic.
Further, convenient that all parts in high platform and low platform are safeguarded by the way that staircase is arranged.
Detailed description of the invention
Fig. 1 is Worm Wheel System Pumping Unit schematic diagram；
Fig. 2 is Worm Wheel System pumping unit main view；
Fig. 3 is Worm Wheel System pumping unit right view；
Fig. 4 is Worm Wheel System pumping unit top view；
Fig. 5 is Worm Wheel System pumping unit gear and ring gear mesh schematic representation.
Wherein: 1, platform frame, 2, guide rail, 3, bearing block, 4, shaft coupling, the 5, second belt wheel, 6, synchronous belt, 7, transmission
Support frame, 8, staircase, 9, frequency-conversion and speed-regulation motor, 10, worm reduction box, 11, ring gear, 12, ring gear fixes
Frame, 13, polished rod connection frame, 14, sliding block, 15, high platform, 16 low platforms, 17, gear shaft, 18, reducer output shaft, 19, super
Capacitor, 20, gear, 21, pedestal, 22, first pulley, 23, guide rail groove, 24, polished rod, 25, sleeve, 26, polished rod clamper.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Referring to Fig. 1 to Fig. 5, a kind of Worm Wheel System pumping unit, including rack, transmission mechanism, annular reversing mechanism and
Balance mechanism, the rack includes pedestal 21, staircase 8, platform frame 1, low platform 16 and high platform 15, in low platform 16
There are three transmission support framves 7, are respectively used to installation frequency-conversion and speed-regulation motor 9, supercapacitor 19 and worm reduction box 10,
Rectangular opening is equipped in the middle part of high platform 15, for installing annular reversing mechanism；It is described annular reversing mechanism include ring gear 11,
Ring gear fixed frame 12, polished rod connection frame 13, sliding block 14 and guide rail 2, the ring gear 11 is by upper half ring gear, lower half
Ring gear, right linear gear rack and four part of left linear gear rack composition, the ring gear 11 are welded in ring gear fixed frame
On 12, for ring gear fixed frame 12 in the polished rod connection frame 13,13 lower end of polished rod connection frame is symmetrically installed that there are two polished rods
Clamper 26, ring gear fixed frame 12 can move horizontally in polished rod connection frame 13, the top of polished rod connection frame 13 and
Lower inside is equipped with sliding slot, and the top and bottom of ring gear fixed frame 12 can be slided in sliding slot, the polished rod connection frame
Two semicircular sliding blocks 14 are installed in 13 two sides respectively, and the guide rail groove 23 of the guide rail 2 is semi-circular recesses, and guide rail 2 welds
On pedestal 21 and high platform 15；The transmission mechanism is that the output shaft of frequency-conversion and speed-regulation motor 9 is connected with first pulley 22, is led to
The transmission of synchronous belt 6 is crossed, the second belt wheel 5 and 10 worm screw axis connection of worm reduction box, worm reduction box output shaft 18 are logical
It crosses shaft coupling 4 directly to connect with gear shaft 17, gear 20 is installed on gear shaft, the gear 20 is engaged with ring gear 11；
The balance mechanism includes supercapacitor 19, and the staircase 8 is installed on the left side of Worm Wheel System pumping unit support frame 1,
It is left and right symmetrically arranged two bearing blocks 3 in the high platform 15, for gear shaft 17 to be fixedly mounted, set is installed on gear shaft 17
Cylinder 25 is used for axial restraint gear 20, and to guarantee that gear 20 only makes rotating motion, the polished rod 24 is solid by polished rod clamper 26
Dingan County is loaded on the lower end of annular reversing mechanism polished rod connection frame 13, and the polished rod clamper 26 can be dismantled, in order to well puller
Make.The balance mechanism, the gravitional force of annular reversing mechanism is by setting in super electricity during pumping unit down stroke
Charging-discharging controller in container 19 charges to supercapacitor 19, is stored in supercapacitor in the form of electric energy, upper
The electric energy and power supply stored in supercapacitor in stroke procedure is commonly fed the work of frequency-conversion and speed-regulation motor 9.
Ring gear movement is driven by the rotation of gear when the utility model is used, ring gear band during the motion
Dynamic ring gear fixed frame movement, then ring gear fixed frame horizontal movement in polished rod connection frame, ring gear fixed frame band
Dynamic polished rod connection frame moves up and down in guide rail, and then drives polished rod to move back and forth by polished rod clamper, and polished rod drives
Sucker rod reciprocating motion is pumped, and annular reversing mechanism is engaged with ring gear by gear by the rotation of frequency control motor
Conversion of motion is the linear motion up and down of polished rod connection frame, realizes pumping for sucker rod, enormously simplifies mechanical biography
Dynamic process, reduces transmission link, improves energy utilization rate and pumping efficiency.
The operating process of the utility model is described in detail below:
Start frequency-conversion and speed-regulation motor 9, the rotation of 9 output shaft of frequency-conversion and speed-regulation motor is imparted power to by V belt translation
Worm reduction box 10, to be rotated with movable gear shaft 17 and gear 20.By taking Fig. 5 shows position as an example, the initial bit of gear 20
Setting is engaged with the right end straightline rack portion of ring gear 11, and ring gear 11 is located at the left end position of polished rod connection frame 13
It sets.Gear 20 rotates clockwise, and linear gear rack moves downward, and fixed ring gear fixed frame 12 is also downward with ring gear 11
Movement, the semicircle sliding block 14 at 13 both ends of polished rod connection frame is embedded in the guide rail groove 23 on both sides, so polished rod connection frame 13
It can only move up and down in perpendicular along 2 track of guide rail, ring gear fixed frame 12 is flush-mounted among polished rod connection frame 13,
So polished rod connection frame 13 also moves downward；Gear 20 is continued to rotate to be engaged with upper half ring gear right end, and ring gear is fixed
Frame 12 moves right in polished rod connection frame 13, while ring gear fixed frame 12 and polished rod connection frame 13 move downwardly together；
When to the vertex of upper half ring gear, annular reversing mechanism is in extreme lower position, i.e. polished rod 24 is in extreme lower position, and pumping unit is complete
It works at down stroke；Gear 20 is engaged with upper half ring gear left-half, and ring gear fixed frame 12 is in polished rod connection frame 13
In move right, while ring gear fixed frame 12 and polished rod connection frame 13 move upwards simultaneously, and pumping unit starts upstroke work
Make；When gear 20 starts from the engagement of left end linear gear rack, ring gear fixed frame 12 moves to the most right of polished rod connection frame 13
End, and at the same time moving upwards；Gear 20 is continued to rotate to be engaged with lower half ring gear, and ring gear fixed frame 12 connects in polished rod
It connects in frame 13 and moves downward, and at the same time moving upwards；When gear 20 moves to the least significant end of lower half ring gear, annular is changed
It is in extreme higher position to mechanism, i.e. polished rod 24 is in extreme higher position, and pumping unit completes upstroke work.
During pumping unit down stroke, frequency-conversion and speed-regulation motor 9 is in generating state, the gravitational potential of annular reversing mechanism
It can be stored in the form of electric energy in supercapacitor 19 by charging-discharging controller to supercapacitor charging 19；In Shang Chong
During journey, frequency-conversion and speed-regulation motor 9, which is in, uses electricity condition, and the electric energy and power supply stored in supercapacitor 19 is commonly fed change
Frequency modulation electric motor with speed 9 works.
Claims (6)
1. a kind of Worm Wheel System pumping unit, which is characterized in that including rack, transmission mechanism, driver are provided in rack
The output end of structure, which is connected with, moves the annular reversing mechanism pumped for controlling sucker rod；
The rack includes pedestal (21), passes through platform frame (1) on pedestal (21) and is provided with high platform (15) and low platform
(16), the through-hole for installing annular reversing mechanism is provided in high platform (15)；
The transmission mechanism includes the frequency-conversion and speed-regulation motor (9) and worm reduction box being arranged on low platform (16)
(10), frequency-conversion and speed-regulation motor (9) output end is connected with first pulley (22), the worm screw axis connection of worm reduction box (10)
Have the second belt wheel (5), and first pulley (22) is connect with the second belt wheel (5) by synchronous belt (6), worm reduction box (10)
Output end be connected to annular reversing mechanism by shaft coupling (4)；
The annular reversing mechanism includes two guide rails (2) being connected between high platform (15) and pedestal (21), two guide rails
(2) it is provided with polished rod connection frame (13) between by sliding block (14), the lower end of polished rod connection frame (13) is symmetrically installed that there are two light
Rod holder (26), the polished rod clamper (26) are used to be fixedly connected the polished rod (24) of sucker rod, in polished rod connection frame (13)
Embedded with can in polished rod connection frame (13) horizontal movement ring gear fixed frame (12), in ring gear fixed frame (12)
Be fixed with ring gear (11), be provided with the gear (20) engaged in ring gear (11), the gear (20) by with
Gear shaft (17) driving of shaft coupling (4) connection.
2. a kind of Worm Wheel System pumping unit according to claim 1, which is characterized in that frequency-conversion and speed-regulation motor (9)
On be connected with supercapacitor (19) for storing and discharging electric energy.
3. a kind of Worm Wheel System pumping unit according to claim 2, which is characterized in that frequency-conversion and speed-regulation motor (9),
Worm reduction box (10) and supercapacitor (19) are connected on low platform (16) by transmission support frame (7).
4. a kind of Worm Wheel System pumping unit according to claim 1, which is characterized in that high platform is symmetrically pacified on (15)
There are two the bearing blocks (3) for being used for fixed gear shaft (17) for dress.
5. a kind of Worm Wheel System pumping unit according to claim 1, which is characterized in that gear shaft is equipped on (17)
Sleeve (25).
6. a kind of Worm Wheel System pumping unit according to claim 1, which is characterized in that the low platform (16) and bottom
Staircase (8) are provided between seat (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972529.XU CN209483308U (en) | 2018-11-27 | 2018-11-27 | A kind of Worm Wheel System pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972529.XU CN209483308U (en) | 2018-11-27 | 2018-11-27 | A kind of Worm Wheel System pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483308U true CN209483308U (en) | 2019-10-11 |
Family
ID=68117150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821972529.XU Expired - Fee Related CN209483308U (en) | 2018-11-27 | 2018-11-27 | A kind of Worm Wheel System pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209483308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267973A (en) * | 2018-11-27 | 2019-01-25 | 西安石油大学 | A kind of Worm Wheel System pumping unit and method |
-
2018
- 2018-11-27 CN CN201821972529.XU patent/CN209483308U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267973A (en) * | 2018-11-27 | 2019-01-25 | 西安石油大学 | A kind of Worm Wheel System pumping unit and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20201127 |