CN221053666U - Combined full time domain indicator diagram acquisition device - Google Patents
Combined full time domain indicator diagram acquisition device Download PDFInfo
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- CN221053666U CN221053666U CN202322689180.6U CN202322689180U CN221053666U CN 221053666 U CN221053666 U CN 221053666U CN 202322689180 U CN202322689180 U CN 202322689180U CN 221053666 U CN221053666 U CN 221053666U
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- indicator diagram
- domain indicator
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- 238000010586 diagram Methods 0.000 title claims abstract description 33
- 238000005086 pumping Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of pumping units, in particular to a combined full-time domain indicator diagram acquisition device which comprises an upper platform assembly, a pumping unit control cabinet, a front rocker arm assembly arranged on the upper platform assembly, a polished rod rope hanger connected on the front rocker arm assembly in a sliding manner, two pressure sensors arranged between the bottom of the front rocker arm assembly and the upper platform assembly, wherein the pumping unit control cabinet comprises a frequency converter, a display assembly and an RTU assembly, the frequency converter and the pressure sensors are in wired communication connection with the RTU assembly, and the RTU assembly is electrically connected with the display assembly. Compared with the traditional mode that the solar wireless indicator is arranged on the rope hanger, the combined full-time domain indicator diagram collecting device reduces the operations of replacing and overhauling the wellhead indicator by the pressure sensor on the basis of greatly improving the reliability, and prevents the phenomenon of damage to the oil pumping unit caused by load impact.
Description
Technical Field
The utility model relates to the technical field of oil pumping units, in particular to a combined full-time domain indicator diagram acquisition device.
Background
The tower-type pumping unit is a pumping unit integrating modern mechanical manufacturing technology, control technology, power electronic technology and electromechanical technology, and adopts the perfect combination of control system to drive motor to operate, and utilizes the combined speed-reducing transmission to make power source and terminal load of pumping unit implement reversing motion, and drag pumping rod to repeatedly operate up and down, and the pumping rod and counterweight form balance, and can continuously exchange the processes of storing and releasing potential energy, so that it can implement balance in operation, and can make mechanical efficiency be up to above 90%.
The solar wireless indicator is installed between the polish rod and the rope hanger, and is mainly characterized in that: the solar panel charges the lithium battery through a charging management module in the working circuit; the aperture design of the load sensor and the cursor diameter of the pumping unit are generally equal and are arranged on the polished rod hanger; the displacement sensor collects acceleration data generated in the motion process, the acceleration data are converted into displacement through a mathematical model between acceleration and displacement, and finally the solar wireless dynamometer wirelessly transmits the collected load and the displacement data to the upper computer through the short-distance wireless and GPRS transmitting module.
The existing indicator is powered by solar energy, and does not work when severe weather is met, the existing indicator is transmitted to an upper computer through a short-distance wireless and GPRS transmitting module, the data of the solar energy wireless indicator have high time delay, a work diagram cannot be observed in real time on site, and the current wellhead state is checked and needs to be waited for a long time.
Disclosure of utility model
In order to solve the problems in the background technology, the utility model provides the combined full-time domain indicator diagram acquisition device, which is characterized in that compared with the traditional mode that a solar wireless indicator is arranged on a rope hanger, the combined full-time domain indicator diagram acquisition device reduces the operations of replacing and overhauling a wellhead indicator by a pressure sensor on the basis of greatly improving the reliability, and prevents the phenomenon of damage to an oil pumping unit caused by load impact.
The utility model adopts the following technical scheme:
The utility model provides a full time domain indicator diagram collection system of combination formula, includes upper platform assembly, beam-pumping unit switch board, installs preceding rocking arm subassembly on the upper platform assembly, the polished rod rope hanger of sliding connection on preceding rocking arm subassembly, installs two pressure sensor between preceding rocking arm subassembly bottom and upper platform assembly, and the beam-pumping unit switch board includes converter, display module and RTU subassembly, and converter, pressure sensor and RTU subassembly wired communication are connected, RTU subassembly and display module electric connection.
Furthermore, the two pressure sensors are connected to analog inputs AI-1, AI-2 of the RTU assembly.
Further, the frequency converter is provided with a displacement output port and a frequency conversion acquisition port, the displacement output port is connected with an analog input end AI-3 of the RTU assembly, and the frequency conversion acquisition port is connected with a communication end RS485-2 of the RTU assembly through a first RS485 bus.
Further, the display component is a touch screen, the communication end RS485-2 of the RTU component is connected with the Com1 port of the display component through a first RS485 bus, and the RTU component transmits work diagram data to the display component through the first RS485 bus; the communication end RS485-1 of the RTU component is connected with the Com2 port of the display component through a second RS485 bus, and the RTU component transmits variable frequency data to the display component through the second RS485 bus.
Further, the RTU assembly also comprises a temperature transmitter and a pressure transmitter, and a zigbee communication port in wireless communication with the temperature transmitter and the pressure transmitter.
Further, the RTU component further comprises a network port, and the RTU component is connected with the SCADA system through the network port.
Further, the RTU assembly is powered by a three-phase power supply.
Further, the pressure sensor comprises a spherical top plate, a top screw seat, a sensor body arranged on the top screw seat, an adjusting top screw arranged below the spherical top plate and a top screw locking nut sleeved below the adjusting top screw, wherein the top screw locking nut is in threaded connection with the top of the adjusting top screw and the sensor body, the spherical top plate is in contact with the bottom of the front rocker arm assembly, and the top screw seat is arranged on the upper platform assembly.
Compared with the prior art, the utility model has the beneficial effects that:
According to the combined full-time domain indicator diagram acquisition device, the load of the front rocker arm assembly of the oil pumping unit is measured in real time through the two pressure sensors, the displacement data and the variable frequency data of the motion process of the polished rod and rope hanger of the oil pumping unit are obtained through the frequency converter, the RTU assembly comprehensively calculates the load, the displacement data and the variable frequency data, the indicator diagram is transmitted to the display assembly in real time, and the display assembly displays and updates the indicator diagram in real time; compared with the traditional mode that the solar wireless indicator is arranged on the rope hanger, the method reduces the operation of replacing and overhauling the wellhead indicator by the pressure sensor on the basis of greatly improving the reliability, and prevents the phenomenon that the load impact causes the damage of the oil pumping unit.
Drawings
For a clearer description of embodiments of the utility model or of solutions in the prior art, the drawings which are used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a combined full time domain indicator diagram acquisition device according to the present utility model;
FIG. 2 is a connection diagram of a combined full time domain indicator diagram acquisition device according to the present utility model;
Fig. 3 is a schematic structural diagram of a pressure sensor of a combined full-time domain indicator diagram acquisition device according to the present utility model.
1, An upper platform assembly; 2. a front rocker arm assembly; 3. a polished rod rope hanger; 4. a pressure sensor; 5. a spherical top plate; 6. a jackscrew seat; 7. a sensor body; 8. adjusting the jackscrews; 9. a jackscrew locking nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
The utility model is discussed in detail below in conjunction with fig. 1-3 and the specific embodiments:
The embodiment of the utility model provides a combined full-time domain indicator diagram acquisition device, which comprises an upper platform assembly 1, a pumping unit control cabinet, a front rocker arm assembly 2 arranged on the upper platform assembly 1, a polished rod rope hanger 3 connected on the front rocker arm assembly 2 in a sliding way, and two pressure sensors 4 arranged between the bottom of the front rocker arm assembly 2 and the upper platform assembly 1, wherein the pumping unit control cabinet comprises a frequency converter, a display assembly and an RTU assembly, the frequency converter and the pressure sensors 4 are in wired communication connection with the RTU assembly, and the RTU assembly is electrically connected with the display assembly; the two pressure sensors 4 are used for simultaneously collecting the load parameters of the front rocker arm assembly 2; the load data are transmitted to the RTU component by the two pressure sensors 4, the load acquired by the RTU component is averaged by the two pressure sensors 4, so that the load data are measured more accurately, the real-time displaceability of the frequency converter is utilized, the displacement information in the frequency converter is converted into voltage signals, real-time displacement change data are provided, the variable-frequency data are transmitted to the RTU component in real time, the RTU component comprehensively calculates the load, the displacement data and the variable-frequency data, an indicator diagram is transmitted to the display component in real time, the indicator diagram is displayed and updated in real time by the display component, the solar wireless indicator is installed on the rope hanger relative to the traditional mode, the operation of replacing and overhauling the wellhead indicator by the pressure sensors 4 is reduced on the basis of greatly improving the reliability, and the phenomenon that the oil pumping machine is damaged due to load impact is prevented.
Specifically, as shown in FIG. 2, two pressure sensors 4 are connected to analog inputs AI-1, AI-2 of the RTU assembly.
Specifically, as shown in fig. 2, the frequency converter is provided with a displacement output port and a frequency conversion acquisition port, the displacement output port is connected with an analog input end AI-3 of the RTU assembly, the frequency conversion acquisition port is connected with a communication end RS485-2 of the RTU assembly through a first RS485 bus, pressure information is acquired in real time in a wired mode, and signal transmission is stable and reliable.
Specifically, as shown in fig. 2, the display component is a touch screen, the communication end RS485-2 of the RTU component is connected with the Com1 port of the display component through a first RS485 bus, and the RTU component transmits work diagram data to the display component through the first RS485 bus; the communication end RS485-1 of the RTU component is connected with the Com2 port of the display component through a second RS485 bus, and the RTU component transmits variable frequency data to the display component through the second RS485 bus.
Specifically, as shown in fig. 2, the RTU assembly further includes a temperature transmitter and a pressure transmitter, and a zigbee communication port for wirelessly communicating with the temperature transmitter and the pressure transmitter; the temperature transmitter adopts a thermocouple and a thermal resistor as temperature measuring elements, and signals output from the temperature measuring elements are sent to a transmitter module and transmitted to the RTU assembly through a wireless communication mode; the pressure transmitter can convert physical pressure parameters such as oil pressure sensed by the load cell sensor into standard electric signals, and the standard electric signals are transmitted to the RTU component through a wireless communication mode to measure temperature data and oil pressure data of the pumping unit in real time.
Specifically, as shown in fig. 2, the RTU component further includes a network port, and the RTU component is connected to the SCADA system through the network port, so as to transmit the indicator diagram and the collected data to the upper computer.
Specifically, as shown in FIG. 2, the RTU assembly is powered by a three-phase power supply.
Specifically, as shown in fig. 3, the pressure sensor 4 includes a spherical top plate 5, a top screw seat 6, a sensor body 7 mounted on the top screw seat 6, an adjusting top screw 8 arranged under the spherical top plate 5, and a top screw locking nut sleeved under the adjusting top screw 8, wherein the top screw locking nut is in threaded connection with the adjusting top screw 8 and the top of the sensor body 7, the spherical top plate 5 is in contact with the bottom of the front rocker arm assembly 2, and the top screw seat 6 is mounted on the upper platform assembly 1; the two pressure sensors 4 are unified in height by adjusting the seat 6 of the jackscrew 8, and the jackscrew locking nut is fastened back to the back, so that the pressure sensors 4 are installed.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above-described drawings are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.
Claims (8)
1. The utility model provides a full time domain indicator diagram collection system of combination formula, its characterized in that includes upper platform assembly, beam-pumping unit switch board, installs preceding rocking arm subassembly on the upper platform assembly, the polished rod rope hanger of sliding connection on preceding rocking arm subassembly, installs two pressure sensor between preceding rocking arm subassembly bottom and upper platform assembly, the beam-pumping unit switch board includes converter, display module and RTU subassembly, converter, pressure sensor and RTU subassembly wired communication connection, RTU subassembly and display module electric connection.
2. The combined full-time-domain indicator diagram acquisition device according to claim 1, wherein the two pressure sensors are connected with analog input terminals AI-1 and AI-2 of the RTU assembly.
3. The combined full-time domain indicator diagram acquisition device according to claim 1, wherein the frequency converter is provided with a displacement output port and a frequency conversion acquisition port, the displacement output port is connected with an analog input end AI-3 of the RTU assembly, and the frequency conversion acquisition port is connected with a communication end RS485-2 of the RTU assembly through a first RS485 bus.
4. The combined full-time domain indicator diagram acquisition device according to claim 3, wherein the display component is a touch screen, a communication end RS485-2 of the RTU component is connected with a Com1 port of the display component through a first RS485 bus, and the RTU component transmits indicator diagram data to the display component through the first RS485 bus; the communication end RS485-1 of the RTU assembly is connected with the Com2 port of the display assembly through a second RS485 bus, and the RTU assembly transmits variable frequency data to the display assembly through the second RS485 bus.
5. The combined full time domain indicator diagram acquisition device of claim 1, further comprising a temperature transmitter and a pressure transmitter, wherein the RTU assembly further comprises a zigbee communication port in wireless communication with the temperature transmitter and the pressure transmitter.
6. The combined full-time domain indicator diagram acquisition device according to claim 1, wherein the RTU assembly further comprises a portal, and the RTU assembly is connected with the SCADA system through the portal.
7. The combined full time domain indicator diagram acquisition device of claim 1, wherein the RTU assembly is powered by a three-phase power supply.
8. The combined full-time domain indicator diagram collection device according to claim 1, wherein the pressure sensor comprises a spherical top plate, a top screw seat, a sensor body mounted on the top screw seat, an adjusting top screw arranged below the spherical top plate and a top screw locking nut sleeved below the adjusting top screw, the top screw locking nut is in threaded connection with the adjusting top screw and the top of the sensor body, the spherical top plate is in contact with the bottom of the front rocker arm assembly, and the top screw seat is mounted on the upper platform assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322689180.6U CN221053666U (en) | 2023-10-08 | 2023-10-08 | Combined full time domain indicator diagram acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322689180.6U CN221053666U (en) | 2023-10-08 | 2023-10-08 | Combined full time domain indicator diagram acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053666U true CN221053666U (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322689180.6U Active CN221053666U (en) | 2023-10-08 | 2023-10-08 | Combined full time domain indicator diagram acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053666U (en) |
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2023
- 2023-10-08 CN CN202322689180.6U patent/CN221053666U/en active Active
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