CN208236393U - Automatic weighing tower shelf type oil pumping machine - Google Patents
Automatic weighing tower shelf type oil pumping machine Download PDFInfo
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- CN208236393U CN208236393U CN201820838377.8U CN201820838377U CN208236393U CN 208236393 U CN208236393 U CN 208236393U CN 201820838377 U CN201820838377 U CN 201820838377U CN 208236393 U CN208236393 U CN 208236393U
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- bearing axle
- push rod
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Abstract
The utility model be automatic weighing tower shelf type oil pumping machine, solves the problems, such as adjust oil pumping the degree of balance arduously, low efficiency.Pylon constitutes cube frame by four columns and crossbeam, frame mid portion has load-bearing axle, the both ends of load-bearing axle are put into the hole of spandrel girder, axis upper end is adjusted to connect after the both ends of the hole of spandrel girder by the hole of the fixed block on column and upper cap nut locking, spring is set with below adjustment axis central flange, there is the location nut with adjustment axis cooperation under spring base, adjustment axis lower end is connect with spill seat, the push rod of push rod actuator heads into spill seat, gear wheel rope roll is fixedly connected with load-bearing axle, load-bearing axle is connect with driving support seat, driving support seat side plate is connected to motor, sucker rod connects oil well pump.
Description
Technical field
The utility model is related with petroleum extractor.
Background technique
The balance system of existing tower shelf type oil pumping machine by sucker-rod steel cord, counterweight armored rope, several balance counterweights,
Big counterweight, clamping bar device, sucker rod form, and sucker-rod steel cord is fixed on rope roll, and sucker-rod steel cord is taken out by the connection of clamping bar device
Beam hanger, sucker rod connect oil well pump, fixed weight wirerope on rope roll, and counterweight armored rope connects big counterweight, several counterweights
Block is located in big counterweight.Each 5 kilograms of balance counterweight.Practical operation is the current differential according to up-down stroke, to adjust essence
Really balance is simplest effective method.When the current differential of up-down stroke is zero, the drawing force of motor is almost nil,
It is equivalent to idle running, so saving a large amount of energy, and mitigates transmission system load, improve the reliability of pumping unit and is prolonged
The service life of long pumping unit.Petroleum extractor general structure is connecting with pumping rod of restricting before rope roll, and rear rope connection counterweight is utilized
Balance principle, the higher the degree of balance the more energy saving, and when the degree of balance reaches 90% or so, energy-saving effect is up to 50% or more.Due to oil
Well sand card ties the reasons such as cured, and the degree of balance changes greatly, and especially heavy oil wells variation is bigger, if the uncommon technique of infiltration is unstable, the degree of balance
70% may be down to hereinafter, well head load difference is high, energy consumption is high, there is the danger of shutdown.In field work, adjust counterweight needs oil well
It shuts down, needs frequently to be switched on, shutdown adjustment can be only achieved requirement.Adjusting oil pumping degree of balance operation is shown according to display
Degree of balance difference manually increases or reduces the quantity of balance counterweight, laborious, low efficiency.
Utility model content
Be not required to Special counterweight the purpose of the utility model is to provide one kind, adjust the oil pumping degree of balance it is laborsaving, it is high-efficient from
Dynamic counterweight tower shelf type oil pumping machine.
The utility model is realized in this way:
Automatic weighing tower shelf type oil pumping machine, pylon constitute cube frame, frame upper end one by four columns 39 and crossbeam
Side is equipped with fixed pulley 1, and frame mid portion has load-bearing axle 9, and the both ends of load-bearing axle 9 are put into the hole of spandrel girder 11, is located in column 39
Adjustment 22 upper end of axis pass through the both ends of the hole of spandrel girder 11 after locked by the hole of the fixed block 21 on column 39 and upper cap nut 20
Connection adjusts and is set with spring 23 below 22 central flange of axis, under spring 23 it is auspicious have spring base 24 and adjustment axis 22 it is dynamic match merge
Spring 23 is supported, there is the location nut 25 with adjustment axis cooperation under spring base 24, adjustment 22 lower end of axis connect with spill seat 26, pushes away
The push rod 28 of bar transmission device heads into spill seat 26, and the pedestal 30 of push rod actuator connects column 39, gear wheel rope roll 40 with
Load-bearing axle 9 is fixedly connected, and the both ends of load-bearing axle 9 are connect with two supporting plates 41 of driving support seat 12 by the 1st bearing 42, two supporting plates 41
It is connect by the 2nd bearing 43 with 44 both ends of transmission shaft, the side plate 45 of driving support seat 12 is connect with the 1st motor 17,17 axis of the 1st motor
On the 1st driving wheel and transmission shaft 44 on the 2nd driving wheel be sequentially connected, pinion gear 13 and gear wheel rope roll on transmission shaft 44
40 transmission connections, one end of several wirerope 6 are fixedly connected with gear wheel rope roll 40, and wirerope bypasses gear wheel rope roll 40, determines
Pulley 1 is connect with polished rod eye 5, and polished rod eye 5 is connect with sucker rod 46, and sucker rod 46 connects oil well pump.
The push rod actuator is electric pushrod 31, and electric pushrod is driven by the 2nd motor 32, the motor of the 1st motor 17
One end of axis is connect with the 1st driving wheel, and the other end of motor shaft is connect with encoder 14, and encoder 14 is watched by signal wire access
The input terminal of controller 2 is taken, the terminals of the 1st motor 17 are connect by cable 4 with an output end of servo controller 2, servo
Another output end of controller is connect by signal wire with the input terminal of touch screen 8, and the output end of touch screen 8 is crossed signal wire and become
Frequency device 15 connects, and frequency converter 15 is connect by cable 4 with the 2nd motor 32.
Adjustment 22 lower end of axis is threadedly coupled with spill seat 26 and is locked by location nut 25.
The advantages of the utility model, is as follows:
The utility model is not required to Special counterweight, and the gear wheel rope roll transmission system built in pylon can be used as counterweight.Wirerope
Around the fixed polished rod eye of tower top fixed pulley, polished rod eye clamps sucker rod.Gear wheel rope roll transmission system forward and backward and oil pumping
Bar makees reciprocal balance exercise, when the degree of balance does not reach requirement, is exported according to the encoder 14 of the other end of the 1st motor axis
Current value up and down, servo controller automatically control adjustment electric pushrod distance and the 1st motor positive and negative rotation, electric pushrod compression
Or pull-off spring reaches optimal degree of balance requirement.Or the angle value that do not weigh shown according to touch screen, it is fixed to manually adjust adjustment axis
Position nut 25, compression or pull-off spring reach optimal degree of balance requirement.
Detailed description of the invention
Fig. 1 is the utility model main view.
Fig. 2 is Fig. 1 left view.
Fig. 3 is the D partial enlarged view of Fig. 1.
Fig. 4 is the B-B cross-sectional view of Fig. 1.
Fig. 5 is the C-C cross-sectional view of Fig. 2.
Fig. 6 is driving support seat structure chart.
Fig. 7 is the electric pushrod schematic diagram of Fig. 3.
Fig. 8 electric pushrod control principle drawing.
Specific embodiment
Pylon is made of cube frame four columns 39 and crossbeam, and frame upper end side is equipped with fixed pulley 1, frame mid portion
There is load-bearing axle 9, the both ends of load-bearing axle 9 are put into the hole of spandrel girder 11, after adjustment 22 upper end of axis passes through the both ends of the hole of spandrel girder 11
It is connected by the hole of fixed block 21 and the locking of upper cap nut 20, adjusts and spring 23 is housed below 22 central flange of axis, it is auspicious under spring 23
There is spring base 24 to move with adjustment axis 22 with bearing spring 23 is merged, there is the location nut 25 cooperated with adjustment axis under spring base 24,
Adjustment 22 lower end of axis is threadedly coupled with spill seat 26 and is locked by lower nut 25, and the mandril 28 of electric pushrod 31 heads into spill seat
26, the pedestal 30 of push rod 28 connects column 39, and gear wheel rope roll 40 is fixedly connected with load-bearing axle 9, load-bearing axle 9 and driving support seat 12
Two supporting plates 41 connected by the 1st bearing 42, two supporting plates 41 are connect by the 2nd bearing 43 with transmission shaft 44, driving support seat 12
Side plate 45 is connect with motor 17, and the 1st driving wheel on motor shaft and the 2nd driving wheel on transmission shaft 44 are sequentially connected, transmission shaft
Pinion gear 13 and gear wheel rope roll 40 on 44 are sequentially connected, and one end of 4 wirerope 6 is fixedly connected with gear wheel rope roll 40,
Wirerope 6 connect around gear wheel rope roll 40, fixed pulley 1 with polished rod eye 5, and polished rod eye 5 is connect with sucker rod 46, sucker rod connection
Oil well pump.
Electric pushrod 31 is driven by the 2nd motor 32, and one end of the motor shaft of the 1st motor 17 is connect with the 1st driving wheel, motor
The other end of axis is connect with encoder 14, and encoder 14 accesses the terminals of the 2, the 1st motor 17 of servo controller by signal wire
It is connect by cable 4 with an output end of servo controller 2, another output end of servo controller passes through signal wire and touch screen
8 input terminal connection, the output end of touch screen 8 are crossed signal wire and are connect with frequency converter 15, and frequency converter 15 passes through cable 4 and the 2nd electricity
Machine 32 connects.Electric pushrod motor working principle: 14 signal of encoder of the 1st motor shaft sum is input to servo by shielded cable
2 input terminal of controller.The output all the way of servo controller 2 controls the work of the 1st motor positive and inverse.The another way of servo controller 2
Output supply touch screen 8 (HMI) shows that signal, touch screen 8 output signals to frequency converter 15, and frequency converter 15 is started to work, made
2nd motor 32 of electric pushrod works.
Adjustment 22 lower end of axis is threadedly coupled with spill seat 26 and is locked by location nut 25.
It is as follows to adjust oil pumping degree of balance operation:
1) manually adjust: the degree of balance difference shown according to the touch screen 8 of existing servo controller 2 connection is adjusted manually
Location nut 25 on whole adjustment axis obtains pressure required for spring, does not need frequently to open, shut down.It does not need to increase or decrease
Counterweight, time are short.
2) adjust automatically: the uplink and downlink current value that the encoder 14 of the 1st motor 17 exports inputs servo controller 2,
Touch screen 8(HMI is output a control signal to all the way after the processing of servo controller 2), touch screen 8 outputs a control signal to frequency converter
15, the distance of stretch out and draw back of 32 adjust automatically electric pushrod of the 2nd motor obtains optimum balance degree, servo controller 2 to adjust spring force
Another output control signal controls 17 positive and negative rotation of the 1st motor after processing.
Claims (3)
1. automatic weighing tower shelf type oil pumping machine, it is characterised in that pylon constitutes cube frame by four columns (39) and crossbeam,
Frame upper end side is equipped with fixed pulley (1), and frame mid portion has load-bearing axle (9), and the both ends of load-bearing axle (9) are put into spandrel girder (11)
In mesoporous, adjustment axis (22) upper end in column passes through the fixed block (21) on column behind the hole at spandrel girder both ends
Hole and upper cap nut (20) locking connect, and adjust and are set with spring (23) below axis central flange, auspicious under spring to have spring base (24)
It is dynamic with bearing spring is merged with adjustment axis, there is the location nut (25) with adjustment axis cooperation under spring base (24), adjusts axis lower end
It is connect with spill seat (26), the push rod (28) of push rod actuator heads into spill seat, the pedestal (30) of push rod actuator and vertical
Column connection, gear wheel rope roll (40) are fixedly connected with load-bearing axle (9), the both ends of load-bearing axle and two supporting plates of driving support seat (12)
(41) it is connected by the 1st bearing (42), two supporting plates are connect by the 2nd bearing (43) with the both ends of transmission shaft (44), driving support seat
Side plate (45) connect with the 1st motor (17), the 2nd driving wheel on the 1st driving wheel on the 1st motor shaft and transmission shaft, which is driven, to be connected
It connects, the pinion gear (13) on transmission shaft and gear wheel rope roll (40) are sequentially connected, one end of several wirerope (6) and gear wheel rope
Cylinder is fixedly connected, and wirerope connects around gear wheel rope roll, fixed pulley and polished rod eye (5), and polished rod eye is connect with sucker rod (46),
Sucker rod connects oil well pump.
2. automatic weighing tower shelf type oil pumping machine according to claim 1, it is characterised in that the push rod actuator is electricity
Dynamic push rod (31), electric pushrod are driven by the 2nd motor (32), and one end of the motor shaft of the 1st motor (17) and the 1st driving wheel connect
It connects, the other end of motor shaft is connect with encoder (14), and encoder (14) is inputted by signal wire access servo controller (2)
End, the terminals of the 1st motor (17) are connect by cable (4) with an output end of servo controller (2), servo controller it is another
One output end is connect with the input terminal of touch screen (8), and the output end of touch screen is connect with frequency converter (15), and frequency converter (15) passes through
Cable (4) is connect with the 2nd motor (32).
3. automatic weighing tower shelf type oil pumping machine according to claim 1, it is characterised in that adjustment axis (22) lower end and spill
Seat (26) is threadedly coupled and is locked by location nut (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838377.8U CN208236393U (en) | 2018-06-01 | 2018-06-01 | Automatic weighing tower shelf type oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838377.8U CN208236393U (en) | 2018-06-01 | 2018-06-01 | Automatic weighing tower shelf type oil pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236393U true CN208236393U (en) | 2018-12-14 |
Family
ID=64575329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820838377.8U Expired - Fee Related CN208236393U (en) | 2018-06-01 | 2018-06-01 | Automatic weighing tower shelf type oil pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397163A (en) * | 2018-06-01 | 2018-08-14 | 付竞 | Automatic weighing tower shelf type oil pumping machine |
| CN117027738A (en) * | 2023-08-10 | 2023-11-10 | 大庆石油管理局有限公司 | Balance monitoring and automatic regulating device for tower type oil pumping unit |
-
2018
- 2018-06-01 CN CN201820838377.8U patent/CN208236393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397163A (en) * | 2018-06-01 | 2018-08-14 | 付竞 | Automatic weighing tower shelf type oil pumping machine |
| CN117027738A (en) * | 2023-08-10 | 2023-11-10 | 大庆石油管理局有限公司 | Balance monitoring and automatic regulating device for tower type oil pumping unit |
| CN117027738B (en) * | 2023-08-10 | 2024-03-19 | 大庆石油管理局有限公司 | Balance monitoring and automatic regulating device for tower type oil pumping unit |
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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 |
Granted publication date: 20181214 Termination date: 20190601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |