CN208578561U - A kind of pumping unit emulation evaluation system - Google Patents
A kind of pumping unit emulation evaluation system Download PDFInfo
- Publication number
- CN208578561U CN208578561U CN201820960157.2U CN201820960157U CN208578561U CN 208578561 U CN208578561 U CN 208578561U CN 201820960157 U CN201820960157 U CN 201820960157U CN 208578561 U CN208578561 U CN 208578561U
- Authority
- CN
- China
- Prior art keywords
- pumping unit
- roller
- drawstring
- evaluation system
- measured
- 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
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 92
- 238000011156 evaluation Methods 0.000 title claims abstract description 41
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 241001023788 Cyttus traversi Species 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000003129 oil well Substances 0.000 claims abstract description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000006641 stabilisation Effects 0.000 abstract description 5
- 238000011105 stabilization Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 15
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a kind of pumping unit emulation evaluation system, including the drawstring of displacement sensor, one end for being fixed on by the load transducer on the horse head of pumping unit to be measured on load transducer, the walking beam for being mounted on pumping unit to be measured, and the drawstring tensioning apparatus below the driving mechanism for simulating pumping unit oil well load, and horse head for being mounted on pumping unit to be measured；The driving mechanism includes third roller and the driving motor group for driving the third roller to rotate；The other end of the drawstring is wrapped on the third roller after the tensioning of drawstring tensioning apparatus；The pumping unit emulation evaluation system further includes touch display screen, memory and controller.The efficiency detection that the program is suitable for beam pumping unit is used with evaluation, ensures stabilization and reliability that pumping unit emulation evaluation system uses to a certain extent.
Description
Technical field
The utility model relates to pumping unit assessment field, specifically a kind of pumping unit emulates evaluation system, is suitable for beam type
Efficiency detection and the evaluation of pumping unit use.
Background technique
Pumping unit emulates evaluation system, i.e., the efficiency detection of pumping unit and evaluation analogue system include ground system and underground
System.It wherein, is the essential condition for completing pumping unit efficiency detection and evaluation to the reduction of pumping unit underground working.
And existing pumping unit emulates evaluation system, emulation assessment effect is relatively poor, and it is in the case where restoring rod-pumped well
When operating condition, often can there is a phenomenon where bracing wire slip roller, and then will affect to pumping unit efficiency detection with evaluation stabilization
Property and reliability, are unfavorable for the detection of oil-field oil pumper efficiency and going on smoothly for appraisal.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of pumping units to emulate evaluation system, takes out for oil field
The emulation of oil machine is tested and assessed.
In order to solve the above technical problems, the utility model provides a kind of pumping unit emulation evaluation system, including load passes
Sensor, the displacement sensor on the walking beam for being mounted on pumping unit to be measured, one end are used to consolidate by the load transducer
The drawstring being scheduled on the horse head of pumping unit to be measured, and the driving mechanism for simulating pumping unit oil well load, and for pacifying
Drawstring tensioning apparatus below the horse head of pumping unit to be measured；
The driving mechanism includes third roller and the driving motor group for driving the third roller to rotate；It is described
The other end of drawstring is wrapped on the third roller after the tensioning of drawstring tensioning apparatus；
The pumping unit emulation evaluation system further includes touch display screen, memory and controller, the controller
It is connected respectively with the touch display screen, memory, load transducer, displacement sensor and driving motor group.
Wherein, pumping unit emulation evaluation system further includes the practical function for acquiring pumping-unit motor to be measured in real time
The power sensor of rate, the power sensor are connected with the controller；
The controller be also used to detected value based on power sensor and by touch display screen input it is current to
The rated power of pumping unit is surveyed, calculates the motor power (output) utilization rate of current motor of oil extractor to be measured, and above-mentioned for controlling
The display and storage of calculated motor power (output) utilization rate.
Wherein, the quantity of the driving motor group is two, which is separately mounted to third roller
The both ends of drum shaft.
Wherein, the driving motor group includes speed reducer and load motor, the output shaft of the load motor with it is described
The input shaft of speed reducer is coaxially connected；The output shaft of the speed reducer and the respective end of the drum shaft of third roller are coaxially connected.
Wherein, the drawstring tensioning apparatus includes U-shaped mounting seat, be can be rotated between the two sidewalls of U-shaped mounting seat
Ground is equipped with the first roller, and the lower section of first roller is equipped with a drawstring strainer, and the drawstring strainer is located at U-shaped
Between the two sidewalls of mounting seat；
The drawstring strainer includes and above-mentioned first roller second tin roller disposed in parallel, the roller of second tin roller
The both ends of axis are mounted on the bottom wall of U-shaped mounting seat each by vertical bar, and there are be used between second tin roller and the first roller
It is tensioned the gap of drawstring.
Wherein, the vertical bar is telescopic rod.
Wherein, the vertical bar includes the sleeve being vertically fixed on the bottom wall of U-shaped mounting seat and upper end for pacifying
The connecting rod of the dress second tin roller, the lower end of the connecting rod is slidably sleeved in sleeve；The sleeve is square along its length
It is equipped with the first elongate holes upwards, the lower end of the connecting rod is equipped with along its length to be made with the cooperation of above-mentioned first elongate holes
Fastening bolt is equipped in second elongate holes, the first elongate holes and the second elongate holes.
Wherein, the controller is electricly connected by frequency converter and the driving motor group.
Compared with the prior art, the advantages of the utility model are:
(1) pumping unit described in the utility model emulates evaluation system comprising the drawstring for being tensioned drawstring is tensioned dress
It sets, when driving the rotation of third roller, drawstring tensioning apparatus is tensioned the drawstring, this is reduced to a certain extent
The drawstring being wrapped on third roller slip away third roller the phenomenon that occurrence probability, and then can ensure this to a certain extent
The stabilization and reliability that the emulation evaluation system of pumping unit described in utility model uses.
(2) pumping unit described in the utility model emulates evaluation system, and the quantity of driving motor group is two, this two
Driving motor group is separately mounted to the both ends of the drum shaft of the first roller, it is seen that the utility model is loaded using double drive motor group
Mode simulate the load of pumping unit oil well, so as to expand to a certain extent pumping unit to be measured each to oil field model it is suitable
With range, and then the multifarious assessment demand of oil-field oil pumper model can be adapted to a certain extent.
(3) pumping unit described in the utility model emulates evaluation system, further includes for acquiring pumping unit to be measured in real time
The power sensor of the actual power of motor, in use, power sensor can acquire the actual power of pumping unit to be measured in real time,
And it can be sent to controller, detected value of the controller based on the power sensor received and pass through what touch display screen inputted
The rated power of current pumping unit to be measured, can calculate the power utilization of the motor of current pumping unit to be measured, and be used for
The display and storage of above-mentioned calculated motor power (output) utilization rate are controlled, to complete the power to motor of oil extractor to be measured
Assessment.
It can be seen that the utility model compared with prior art, has substantive features and progress, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention
Fig. 1 is the partial structurtes signal for the specific embodiment 1 and 2 that pumping unit described in the utility model emulates evaluation system
Figure.
Fig. 2 is the position connection relationship structural schematic diagram of the first roller, each decelerating motor and load motor shown in Fig. 1.
Fig. 3 is that pumping unit described in the utility model emulates the tensioning dress of drawstring described in the specific embodiment 2 of evaluation system
The structural schematic diagram set.
Fig. 4 is the structural schematic diagram of vertical bar shown in Fig. 3.
Fig. 5 is the electrical principle block diagram for the specific embodiment 1 and 2 that pumping unit described in the utility model emulates evaluation system
Schematic diagram.
Wherein: 1, displacement sensor, 2, drawstring, 3, load transducer, 4, touch display screen, 5, controller, 6, load electricity
Machine, 6.1, output shaft, 7, load motor, 7.1, output shaft, 8, third roller, 8.1, drum shaft, 9, pumping unit to be measured, 9.1, donkey
Head, 9.2, walking beam, 9.3, motor of oil extractor, 10, frequency converter, 11, memory, 12, drawstring tensioning apparatus, the 12.1, first rolling
Cylinder, 12.1.1, drum shaft, 12.2, U-shaped mounting seat, 12.2.1, side wall, 12.2.2, bottom wall, 12.3, second tin roller,
12.3.1, drum shaft, 12.4, vertical bar, 12.4.1, connecting rod, 12.4.1.1, bolt hole, 12.4.1.2, the second elongate holes,
12.4.2, sleeve, 12.4.2.1, the first elongate holes, 12.4.3, bolt, 13, power sensor, 14, decelerating motor, 15, subtract
Speed motor, 16, shaft coupling, 17, shaft coupling, 18, shaft coupling, 19, shaft coupling.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, below in conjunction with attached drawing, to the utility model
Technical solution is clearly and completely described.
Firstly the need of explanation, the noun of locality involved in the utility model is on the basis of Fig. 1 of Figure of description.
It is further to note that the content that do not record in this specification, is those skilled in the art according to the prior art and this theory
The content that the literature record of bright book can be realized, for the structure for simplifying specification, this specification no longer repeats it.
Specific embodiment 1:
Fig. 1,2 and 5 are a kind of specific embodiment that pumping unit described in the utility model emulates evaluation system.Wherein, institute
The pumping unit emulation evaluation system stated is used for the assessment of beam pumping unit.
In the present embodiment, pumping unit emulation evaluation system includes load transducer 3, for being mounted on oil pumping to be measured
Displacement sensor 1, one end on the walking beam 9.2 of machine 9 are used to be fixed on pumping unit 9 to be measured by the load transducer 3
Drawstring 2 on horse head 9.1, and the driving mechanism for simulating pumping unit oil well load, and for being mounted on oil pumping to be measured
The drawstring tensioning apparatus 12 of 9.1 lower section of horse head of machine 9.The driving mechanism include third roller 8 and for drive this
The driving motor group of three rollers 8 rotation；The other end of the drawstring 2 is wrapped in described the after the tensioning of drawstring tensioning apparatus 12
On three rollers 8.The pumping unit emulation evaluation system further includes touch display screen 4, memory 11 and controller 5.Described
Touch display screen 4, for the information input and display of this system, including the given indicator card for inputting pumping unit 9 to be measured with
And for showing each indicator card involved in this system.The memory 11, the data for this system store.Described
Controller 5, respectively with the touch display screen 4, memory 11, load transducer 3, displacement sensor 1 and driving motor group
It is connected, controls the driving motor group for the given indicator card based on the pumping unit to be measured 9 inputted by touch display screen 4
Operating, and current pumping unit 9 to be measured is calculated for the detected value based on the load transducer 3 and displacement sensor 1 received
Current indicator card, is also used to control the display of the given indicator card and above-mentioned calculated current indicator card of above-mentioned input and deposits
Storage.Wherein, the controller 5 uses PLC controller.The controller 5 passes through frequency converter 10 and the driving motor
Group electricly connects.
Before use, its displacement sensor 1 is mounted on the walking beam 9.2 of pumping unit 9 to be measured and passes through its drawstring 2
Load transducer 3 is mounted on the horse head of pumping unit 9 to be measured, it is ensured that drawstring 2 is located at above-mentioned horse head 9.1 and drawstring tensioning apparatus
Straightened portion distribution between 12.In use, starting the motor of oil extractor 9.3 of current pumping unit 9 to be measured, pass through touch later
Display screen 4 inputs the given indicator card of current pumping unit 9 to be measured to controller 5, and controller 5 receives the given indicator card of the input
And the operating of the driving motor group is controlled by frequency converter 10 based on the indicator card received, to pass through driving motor group
Operating simulation pumping unit oil well load, in loading procedure, the load transducer 3 can real-time detection arrive for simulating pumping
Load resistance that driving mechanism that oil machine oil well loads generates and be sent to controller 5, displacement sensor 1 can real-time detection arrive
The displacement of the walking beam 9.2 of pumping unit 9 to be measured is simultaneously sent to controller 5, and controller 5 is based on received 3 He of load transducer
The detected value of displacement sensor 1 calculates the current indicator card of current pumping unit 9 to be measured in real time, and can be calculated resulting work as
Preceding indicator card and received given indicator card are shown by touch display screen, are finally completed to pumping unit 9 to be measured
The assessment of indicator card.
Pumping unit described in the utility model emulates evaluation system comprising for being tensioned the drawstring tensioning apparatus of drawstring
12, when driving third roller 12.1 to rotate, drawstring tensioning apparatus 12 is tensioned the drawstring 2, thus in certain journey
It is ensured on degree and remains certain tension on the part between drawstring tensioning apparatus 12 and roller 8 of drawstring 2, this
Reduce to a certain extent the drawstring being wrapped on third roller slip away third roller 12.1 the phenomenon that occurrence probability, in turn
It can ensure stabilization and reliability that pumping unit emulation evaluation system described in the utility model uses to a certain extent.
In the present embodiment, pumping unit emulation evaluation system further includes for acquiring pumping unit 9 to be measured in real time
The power sensor 13 of the actual power of motor, the power sensor 13 are connected with the controller 5.Wherein, described
The current pumping unit 9 to be measured that is also used to the detected value based on power sensor 13 and is inputted by touch display screen 4 of controller 5
Rated power, calculate the motor power (output) utilization rate of current 9 motor of pumping unit to be measured, and above-mentioned calculated for controlling
The display and storage of motor power (output) utilization rate.In use, power sensor 13 can acquire the reality of pumping unit 9 to be measured in real time
Power, and controller 5 can be sent to, detected value of the controller 5 based on the power sensor 13 received and aobvious by touching
The rated power of the current pumping unit 9 to be measured of display screen input can calculate the motor power (output) of current 9 motor of pumping unit to be measured
Utilization rate, and display and storage for controlling above-mentioned calculated motor power (output) utilization rate, to complete to oil pumping to be measured
The power of 9 motor of machine is tested and assessed.
In addition, in the present embodiment, the quantity of the driving motor group is two, which pacifies respectively
Mounted in the both ends of the drum shaft of third roller 8, it is seen that the utility model simulates oil pumping by the way of the load of double drive motor group
The load of machine oil well, to expand the model scope of application to pumping unit 9 to be measured to a certain extent, and then to a certain degree
The upper multifarious assessment demand of adaptation oil-field oil pumper model.Specifically, each driving motor group includes speed reducer 14, slows down
Machine 15, load motor 6 and load motor 7, wherein the output shaft 6.1 of load motor 6 and the input shaft of speed reducer 14 pass through shaft coupling
Device 17 is coaxially connected, the input shaft of load motor 7 output shaft 7.1 and speed reducer 15 is coaxially connected by shaft coupling 16.Third
By the output shaft of shaft coupling 18 and speed reducer 15, the coaxially connected, other end passes through shaft coupling for one end of the drum shaft 8.1 of roller 8
19 is coaxially connected with the output shaft of speed reducer 14.
It is further to note that those skilled in the art can select any in the prior art use according to the habit of oneself
In the drawstring tensioning apparatus 12 of tensioning drawstring, make to ensure drawstring 2 to a certain extent under the premise of not influencing the movement of drawstring 2
The part between drawstring tensioning apparatus 12 and roller 8 on remain certain tension.
Specific embodiment 2:
Fig. 1-5 is another specific embodiment that pumping unit described in the utility model emulates evaluation system.The specific reality
Mode is applied compared with above-mentioned specific embodiment 1, the difference is that, the packet of drawstring tensioning apparatus 12 described in present embodiment
U-shaped mounting seat 12.2 is included, is rotationally equipped with the first roller 12.1 between the two sidewalls 12.2.1 of U-shaped mounting seat 12.2,
The lower section of first roller 12.1 is equipped with a drawstring strainer, and the drawstring strainer is located at U-shaped mounting seat
Between 12.2 two sidewalls 12.2.1；The drawstring strainer includes and above-mentioned first roller 12.1 disposed in parallel second
Roller 12.3, the both ends of the drum shaft of second tin roller 12.3 are mounted on the bottom of U-shaped mounting seat 12.2 each by vertical bar 12.4
On wall 12.2.2, there are the gaps for being tensioned drawstring 2 between second tin roller 12.3 and the first roller 12.1.The gap is for opening
Strain at rope 2.In use, the corresponding portion of drawstring 2 is pressed to the first roller 12.1 without influencing drawstring by second tin roller 12.3
Movement.The use of this drawstring strainer, it is ensured that second tin roller 12.3 and the first roller 12.1 have one to drawstring 2 always
Compaction forces, and then ensured on the part between the drawstring strainer and roller 8 of drawstring 2 to a certain extent always
Certain tension is maintained, the third so that part being wrapped on third roller for reducing drawstring 2 to a certain extent is slipped away
The occurrence probability of the phenomenon that roller 12.1, and then pumping unit emulation assessment system described in the utility model is ensured to a certain extent
The stabilization and reliability that system uses.
To increase the convenience that the utility model uses, the vertical bar 12.4 is telescopic rod.It sets vertical bar 12.4 to
Telescopic rod, convenient for the replacement and the big minor adjustment of tensile force of drawstring 2.Specifically, in the present embodiment, the vertical bar 12.4 wraps
Include the sleeve 12.4.2 being vertically fixed on the bottom wall 12.2.2 of U-shaped mounting seat 12.2 and upper end be used to install it is described
The connecting rod 12.4.1 of second tin roller 12.3, the lower end of the connecting rod 12.4.1 is slidably sleeved in sleeve 12.4.2；It is described
Sleeve 12.4.2 is equipped with the first elongate holes 12.4.2.1 along its length, and the lower end of the connecting rod 12.4.1 is along its length
Direction is equipped with the second elongate holes 12.4.1.2 being used cooperatively with above-mentioned first elongate holes 12.4.2.1, the first strip
Fastening bolt is equipped in hole 12.4.2.1 and the second elongate holes 12.4.1.2.In use, screwing off each fastening bolt, pass through
One elongate holes 12.4.2.1 and the second elongate holes 12.4.1.2 is adjusted opposite between connecting rod 12.4.1 and sleeve 12.4.2
Positional relationship can reach after adjusting respectively by fastening bolt fastening sleeve 12.4.2 and connecting rod 12.4.1 later
Adjust the purpose of the length of vertical bar 12.4.Specifically, when shortening the length of vertical bar 12.4, second tin roller 12.3 and the first roller
The width in gap increases between 12.1, facilitates and drawstring 2 is passed through the gap, also facilitates and takes drawstring 2 from above-mentioned gap
It is replaced out.Structure is simple, easy to use.
In the present embodiment, bearing connection, the first roller between the second tin roller 12.3 and its drum shaft 12.3.1
Bearing connects between 12.1 and its drum shaft 12.1.1, and the first roller 12.1 can roll on its drum shaft 12.1.1, the second rolling
Cylinder 12.3 can roll on its drum shaft 12.3.1, and the both ends of drum shaft 12.3.1 are fixedly mounted on vertical bar each by bolt
The upper end of 12.4(vertical bar 12.4 is equipped with bolt hole 12.4.1.1 for installing drum shaft 12.3.1) upper end, drum shaft
12.1.1 both ends are non-rotationally secured on the two sidewalls 12.2.1 of U-shaped mounting seat 12.2.In addition, those skilled in the art
Member can also select other kinds of roller in the prior art according to actual needs.
Embodiment of above is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it still can be with
It modifies to technical solution documented by aforementioned each embodiment or equivalent replacement of some of the technical features；
And these are modified or replaceed, each embodiment technical solution of the utility model that it does not separate the essence of the corresponding technical solution
Range.
Claims (8)
1. a kind of pumping unit emulates evaluation system, which is characterized in that including load transducer (3), for being mounted on oil pumping to be measured
Displacement sensor (1), one end on the walking beam (9.2) of machine (9) are used to be fixed on pumping to be measured by the load transducer (3)
Drawstring (2) on the horse head (9.1) of oil machine (9), and the driving mechanism for simulating pumping unit oil well load, and for pacifying
Drawstring tensioning apparatus (12) below the horse head (9.1) of pumping unit to be measured (9)；
The driving mechanism includes third roller (8) and the driving motor group for driving the third roller (8) to rotate；Institute
The other end for stating drawstring (2) is wrapped on the third roller (8) after drawstring tensioning apparatus (12) tensioning；
The described pumping unit emulation evaluation system further includes touch display screen (4), memory (11) and controller (5), described
Controller (5) respectively with the touch display screen (4), memory (11), load transducer (3), displacement sensor (1) and drive
Dynamic motor group is connected.
2. pumping unit according to claim 1 emulates evaluation system, it is characterised in that: the pumping unit emulation assessment system
System further includes the power sensor (13) for acquiring the actual power of pumping unit to be measured (9) motor in real time, and the power passes
Sensor (13) is connected with the controller (5).
3. pumping unit according to claim 1 or 2 emulates evaluation system, it is characterised in that: the number of the driving motor group
Amount is two, which is separately mounted to the both ends of the drum shaft of third roller (8).
4. pumping unit according to claim 3 emulates evaluation system, it is characterised in that: the driving motor group includes subtracting
Fast machine and load motor, the output shaft of the load motor and the input shaft of the speed reducer are coaxially connected；The speed reducer
The respective end of output shaft and the drum shaft of third roller (8) is coaxially connected.
5. pumping unit according to claim 1 or 2 emulates evaluation system, it is characterised in that: the drawstring tensioning apparatus
It (12) include U-shaped mounting seat (12.2), rotationally equipped with the between the two sidewalls (12.2.1) of U-shaped mounting seat (12.2)
The lower section of one roller (12.1), first roller (12.1) is equipped with a drawstring strainer, the drawstring strainer position
Between the two sidewalls (12.2.1) of U-shaped mounting seat (12.2)；
The drawstring strainer includes and above-mentioned first roller (12.1) second tin roller disposed in parallel (12.3) the second rolling
The both ends of the drum shaft of cylinder (12.3) are mounted on the bottom wall (12.2.2) of U-shaped mounting seat (12.2) each by vertical bar (12.4)
On, there are the gaps for being tensioned drawstring (2) between second tin roller (12.3) and the first roller (12.1).
6. pumping unit according to claim 5 emulates evaluation system, it is characterised in that: the vertical bar (12.4) is flexible
Bar.
7. pumping unit according to claim 6 emulates evaluation system, it is characterised in that: the vertical bar (12.4) includes hanging down
The sleeve (12.4.2) being directly fixed on the bottom wall (12.2.2) of U-shaped mounting seat (12.2) and upper end are described for installing
Second tin roller (12.3) connecting rod (12.4.1), the lower end of the connecting rod (12.4.1) is slidably sleeved on sleeve
In (12.4.2)；The sleeve (12.4.2) is equipped with the first elongate holes (12.4.2.1) along its length, the connecting rod
The lower end of (12.4.1) is equipped with the second length being used cooperatively with above-mentioned first elongate holes (12.4.2.1) along its length
Fastening spiral shell is equipped in strip-shaped hole (12.4.1.2), the first elongate holes (12.4.2.1) and the second elongate holes (12.4.1.2)
Bolt.
8. pumping unit according to claim 1 or 2 emulates evaluation system, it is characterised in that: the controller (5) passes through
Frequency converter (10) is electricly connected with the driving motor group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960157.2U CN208578561U (en) | 2018-06-21 | 2018-06-21 | A kind of pumping unit emulation evaluation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960157.2U CN208578561U (en) | 2018-06-21 | 2018-06-21 | A kind of pumping unit emulation evaluation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578561U true CN208578561U (en) | 2019-03-05 |
Family
ID=65508988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820960157.2U Expired - Fee Related CN208578561U (en) | 2018-06-21 | 2018-06-21 | A kind of pumping unit emulation evaluation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208578561U (en) |
-
2018
- 2018-06-21 CN CN201820960157.2U patent/CN208578561U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105584944B (en) | A kind of boom hoist cable layer to layer transition detection means and method | |
| CN104019987A (en) | Dynamic friction transmission testing device and method of mining conveyor belt | |
| CN104614261A (en) | Steel wire rope bending fatigue damage monitoring system under corrosion-alternating load coupling action | |
| CN107265314A (en) | Multiple degrees of freedom active heave compensation simulator based on parallel institution | |
| CN104150303A (en) | Multifunctional elevator traction transmission friction testing device and testing method | |
| Coiro et al. | Wave energy conversion through a point pivoted absorber: Numerical and experimental tests on a scaled model | |
| CN203905074U (en) | System controlling rope on mining shovel | |
| CN101865770B (en) | Large-torque and large-speed ratio mixing type speed reducer test device | |
| CN205246367U (en) | Stranded cable machine stranded cable test device | |
| CN208578561U (en) | A kind of pumping unit emulation evaluation system | |
| CN208780454U (en) | Detection device for hub bearing repeated bend test | |
| CN108072533A (en) | A kind of experimental provision and method for detecting drag conveyor dynamic characteristic | |
| CN203519436U (en) | Pressure-torsion test loading device of concrete-filled steel tube column | |
| CN107764491A (en) | A kind of inter-phase spacer based on load-transfer mechanism waves carrying simulation experiment method | |
| CN108825207A (en) | A kind of pumping unit emulation evaluation system | |
| CN204594814U (en) | A kind of bar-mat reinforcement dynamic mechanical proving installation | |
| CN102359853B (en) | Dynamic property and response comparison experiment device for frame structure | |
| CN209478178U (en) | A kind of mobile robot of bidirectional modulation | |
| CN203612522U (en) | Tensioning device with tension and gravity capable of being adjusted synchronously and on lower portion of elevator | |
| CN206489012U (en) | Simulate the electric device of vertical cyclic load | |
| CN206277391U (en) | A kind of transmission mechanism in climbing level robot leg joint | |
| CN208578553U (en) | A kind of pumping unit testing stand | |
| CN205786153U (en) | Metal wire rod vibration fatigue machine | |
| CN101260796A (en) | Underground balancing drum long stroke pumping unit | |
| CN208729837U (en) | A kind of robot traveling Performance Test System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201023 Address after: 710018 Building 1, Xi'an Liren Technology Co., Ltd., southeast corner of the intersection of Fenghe road and Mingguang Road, north side of Fengcheng Second Road, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee after: TECHNOLOGY MONITORING CENTER OF CHANGQING PETROLEUM EXPLORATION BUREAU Co.,Ltd. Address before: 710018 Shaanxi Xi'an Economic Development Zone Fenghe Road Patentee before: PetroChina Company Limited |
|
| 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: 20190305 Termination date: 20210621 |