CN206016796U - A kind of device for judging pumping unit of well up-downlink direction - Google Patents
A kind of device for judging pumping unit of well up-downlink direction Download PDFInfo
- Publication number
- CN206016796U CN206016796U CN201620914905.4U CN201620914905U CN206016796U CN 206016796 U CN206016796 U CN 206016796U CN 201620914905 U CN201620914905 U CN 201620914905U CN 206016796 U CN206016796 U CN 206016796U
- Authority
- CN
- China
- Prior art keywords
- proximity switch
- balance weight
- well
- downlink direction
- pumping unit
- 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.)
- Expired - Fee Related
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Abstract
This utility model is related to a kind of device for judging pumping unit of well up-downlink direction, including base, is provided with power set on base, crank and balance weight that power set connection can be rotated, crank connects walking beam by connecting rod, and walking beam connects polished rod eye by caput Equi Asini, and polished rod eye connects piston；One proximity switch for reaching minimum point for inductance balance again is installed on the downside of balance weight, proximity switch connects oil well detection and control terminal, oil well detection and control terminal includes that enumerator, timer and data processing module, proximity switch, enumerator are connected with data processing module with timer.This utility model can quickly judge the up-downlink direction of oil pumper；Only one proximity switch need to be installed on top dead center ground, both reduces cost, was conducive to in-site installation, maintenance again.
Description
【Technical field】
This utility model is related to electronics field, and in particular to a kind of dress of judgement pumping unit of well up-downlink direction
Put.
【Background technology】
Oil wells in field needs to judge oil pumper up-downlink direction, it is ensured that oil pumper normally recovers the oil.Oil pumper in operation, light
The electric current that motor is produced when bar runs up is referred to as " ascending current "；The electric current that motor is produced during polished rod descending operation be referred to as " under
Row electric current ".The size of current of electric, reflects the change of motor acting.And the change of motor acting is oil well condition change
Directly show.Therefore, it can judge whether oil well work is normal from the change of ascending current and centrifugal current.With commercial production
Develop rapidly, constantly in innovation, oil wells in field judges that the mode in oil pumper uplink and downlink direction is also covered overturning the heavens to technology
The change on ground, traditional mode have that high cost, installation are complicated, difficult in maintenance, therefore in oil wells in field application to the greatest extent
Amount reduces cost, treatment in accordance with local conditions, installs and safeguard the light particular importance that seems.
At present, oil wells in field judges the mode of oil pumper up-downgoing, is broadly divided into two big class, and the first kind is predominantly close to and opens
Close and judge, Equations of The Second Kind predominantly work(map sensor judges, proximity switch judges, mostly using two proximity switches, to install complexity,
One of them is arranged on 2 lowest point of rotation position of balance weight, and another proximity switch is installed in 3 meters or so of distance ground on support 9
Position, needs welded and installed frame on support 9 to be installed, then routine processes again, but so since, both increased into
This, the destruction intrinsic structure of oil pumper again is installed inconvenient, and belongs to high-risk special environment, later maintenance due to oil wells in field
There is potential safety hazard in the operation that needs to go up on the stage；Work(map sensor judges that price is high, and usual work(map sensor price is one
4 times of proximity switch are more than.
【Content of the invention】
The purpose of this utility model is to overcome problems of the prior art, there is provided on a kind of judgement pumping unit of well
The device of down direction, can effectively judge oil pumper up-downlink direction, at the same easy for installation, safeguard safety, low cost.
In order to achieve the above object, this utility model is adopted the following technical scheme that：
Including base, power set are installed on base, crank and balance weight that power set connection can be rotated are bent
Handle connects walking beam by connecting rod, and walking beam connects polished rod eye by caput Equi Asini, and polished rod eye connects piston；It is provided with the downside of balance weight
One is used for the proximity switch that inductance balance reaches minimum point again, and proximity switch connects oil well detection and control terminal, oil well detection and control terminal
Including enumerator, timer and data processing module, proximity switch, enumerator are connected with data processing module with timer.
Further, proximity switch adopts OMRON proximity Hall switch.
Further, model EE-XME-Z of proximity switch.
Further, power set include motor and decelerator, and motor is by decelerator connecting crank and balance weight.
Further, proximity switch is installed on the ground；And when balance weight is turned to up to minimum point, proximity switch with flat
There is the gap less than proximity switch range between weight.
Further, gap when proximity switch is in minimum point with balance weight is 1～2cm.
Compared with prior art, this utility model has following beneficial technique effect：
Pass through, in top dead center, one proximity switch is installed in this utility model device, balance weight rotates through top dead-centre,
Again through bottom dead centre, top dead-centre is eventually passed back to, now proximity switch collects the signal data of balance weight one stroke, oil well is surveyed
Data processing module in control terminal is by receiving the distance signal that proximity switch is obtained, while be close to by counter records opening
The number of times for obtaining distance signal is closed, and records the adjacent interval time for obtaining distance signal twice, being divided into two halves just can be fast
Speed judges the up-downlink direction of oil pumper.This utility model only need to install a proximity switch on top dead center ground, both reduce
Cost, is conducive to in-site installation, maintenance again.
【Description of the drawings】
Fig. 1 is live application principle schematic diagram of the present utility model.
Fig. 2 is hardware connection figure of the present utility model.
Fig. 3 is workflow diagram of the present utility model.
Wherein：1 motor, 2 balance weights, 3 decelerators, 4 cranks, 5 connecting rods, 6 walking beams, 7 caput Equi Asini,
8 polished rod eyes, 9 supports, 10 bases；A top dead-centres, b bottom dead centres.
【Specific embodiment】
Below in conjunction with the accompanying drawings this utility model is described in further details.
In this utility model polished rod eye 8 from well head nearest when, the peak that balance weight 2 is located is referred to as " bottom dead centre ", such as Fig. 1
Shown in middle b；Polished rod eye 8 from well head farthest when, balance weight 2 be located minimum point be referred to as " top dead-centre ", as shown in a points in Fig. 1.
Upper electric current=" bottom dead centre " is to being maximum current value between " top dead-centre ", otherwise is referred to as lower electric current.
Referring to Fig. 1, this utility model includes base 10, is provided with power set on base 10, and power set include electronic
Machine 1 and decelerator 3, motor 1 connect the crank 4 and balance weight 2 that can rotate by decelerator 3, and crank 4 passes through connecting rod 5
Connection walking beam 6, walking beam 6 connect polished rod eye 8 by caput Equi Asini 7, and polished rod eye 8 connects piston；In the downside of balance weight 2, near base
One proximity switch is installed on 10 ground, for inductance balance, proximity switch weighs whether 2 reach minimum point i.e. top dead-centre a,
Balance weight 2 rotates (clockwise) through top dead-centre a, then through bottom dead centre b, eventually passes back to top dead-centre a, now proximity switch collection
Data to 2 one strokes of balance weight；And when balance weight 2 rotates clockwise arrival minimum point, proximity switch and balance weight 2 it
Between have gap less than proximity switch range, the gap is 1～2cm, can effectively ensure that
The signal of low spot, while avoid balance weight 2 from breaking proximity switch；Proximity switch adopts OMRON proximity Hall switch, model
E2E-X18ME1-Z.
Referring to Fig. 2, proximity switch connects oil well detection and control terminal, and oil well detection and control terminal includes enumerator, timer and data
Processing module, proximity switch, enumerator are connected with data processing module with timer.Oil well detection and control terminal in this utility model
It is the special detection and control terminal of oil well.
Beam pumping unit is directed in this utility model and there is the oil pumper of up-down stroke, beam type to pump for other
The main operational principle of machine is：High speed rotary motion is passed to decelerator 3 by motor 1, and high speed is converted into low by decelerator 3
Speed, then drives crank 4 and balance weight 2 to do low-speed rotation；Crank 4 hauls walking beam 6 by connecting rod 5 and swings, before walking beam 6
End is equipped with caput Equi Asini 7, and caput Equi Asini 7 is swung up and down together in company with walking beam 6, drives the piston of 8 lower end of polished rod eye to do vertically reciprocating fortune up and down
Dynamic, extract oil out pit shaft then.
Referring to Fig. 3, groundwork step of the present utility model：
First, after system electrification normal work, when oil pumper works, balance weight 2 is rotated under the drive of power set
Through minimum point, proximity switch obtains a distance signal, and by the DI digital data acquisitions port of the special detection and control terminal of oil well
Pass to data processing module；
Then, data processing module receives distance signal, and obtains distance signal by counter records proximity switch
Number of times i；Simultaneously by the interval time of the adjacent distance signal of acquisition twice of timer record, when data processing module obtains interval
Between and be split into two halves, judge pumping unit of well up-downlink direction；The first half wherein in interval time is that pumping unit of well is descending
The time period of journey, the time period of later half pumping unit of well up stroke.
This utility model can effectively judge oil pumper up-downlink direction, so as to obtain the theory of upper electric current and lower electric current
Value, according to the comparison of theoretical value and actual value, it is possible to easily judge whether producing well work is normal.For example, work as ascending current
Suddenly substantially become hour, maximum possible is rod parting the reason for illustrate that pumping unit load diminishes, and diminish.
This utility model, by using a proximity switch, on the ground beside base 10, is balance weight 2 herein
Lowest point of rotation position, solves the problems, such as to install inconvenient and high cost, determines 2 position of balance weight by proximity switch, connect
Nearly inductive switching passes to oil well detection and control terminal to after signal, and oil well detection and control terminal need to only judge top dead-centre a, by counting and counting
When, so that it may judge the up-downlink direction of oil pumper.
This utility model determines the initial position of balance weight 2 by a proximity switch, becomes as oil well work is present
Frequency situation, therefore by counting, and the time required to measuring 2 one strokes of balance weight, carry out taking half by journey time, it is possible to realize
The direction determining of up-downgoing.
Above content is the further description that this utility model is done with reference to specific preferred implementation, it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.Ordinary skill for this utility model art
For personnel, without departing from the concept of the premise utility, some simple reckonings or replacement can be also made, should be all considered as
Belong to protection domain of the present utility model.
Claims (6)
1. a kind of device for judging pumping unit of well up-downlink direction, it is characterised in that including base (10), base (10) is upper to pacify
Power set are housed, crank (4) and balance weight (2) that power set connection can be rotated, crank (4) are connected by connecting rod (5)
Walking beam (6) is connect, walking beam (6) connects polished rod eye (8) by caput Equi Asini (7), and polished rod eye (8) connects piston；Downside in balance weight (2)
One proximity switch that minimum point is reached for inductance balance weight (2) is installed, and proximity switch connects oil well detection and control terminal, oil well
Detection and control terminal includes enumerator, timer and data processing module, proximity switch, enumerator and timer with data processing mould
Block is connected.
2. according to claim 1 a kind of judge pumping unit of well up-downlink direction device, it is characterised in that be close to open
Close and adopt OMRON proximity Hall switch.
3. according to claim 1 a kind of judge pumping unit of well up-downlink direction device, it is characterised in that be close to open
Model E2E-X18ME1-Z of pass.
4. according to claim 1 a kind of judge pumping unit of well up-downlink direction device, it is characterised in that power fill
Put including motor (1) and decelerator (3), motor (1) is by decelerator (3) connecting crank (4) and balance weight (2).
5. according to claim 1 a kind of judge pumping unit of well up-downlink direction device, it is characterised in that be close to open
Close and install on the ground；And when balance weight (2) is turned to up to minimum point, be less than between proximity switch and balance weight (2)
The gap of proximity switch range.
6. according to claim 5 a kind of judge pumping unit of well up-downlink direction device, it is characterised in that be close to open
It is 1～2cm to close gap when being in minimum point with balance weight (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620914905.4U CN206016796U (en) | 2016-08-22 | 2016-08-22 | A kind of device for judging pumping unit of well up-downlink direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620914905.4U CN206016796U (en) | 2016-08-22 | 2016-08-22 | A kind of device for judging pumping unit of well up-downlink direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206016796U true CN206016796U (en) | 2017-03-15 |
Family
ID=58250442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620914905.4U Expired - Fee Related CN206016796U (en) | 2016-08-22 | 2016-08-22 | A kind of device for judging pumping unit of well up-downlink direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206016796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488186A (en) * | 2019-06-24 | 2019-11-22 | 无锡旭菱电子科技有限公司 | A kind of pumping unit intelligent compensation monitoring system |
| CN112032255A (en) * | 2020-08-18 | 2020-12-04 | 北京中拓威远科技有限公司 | Balance adjusting system and method of linear pumping unit |
-
2016
- 2016-08-22 CN CN201620914905.4U patent/CN206016796U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488186A (en) * | 2019-06-24 | 2019-11-22 | 无锡旭菱电子科技有限公司 | A kind of pumping unit intelligent compensation monitoring system |
| CN112032255A (en) * | 2020-08-18 | 2020-12-04 | 北京中拓威远科技有限公司 | Balance adjusting system and method of linear pumping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170315 |