A unit overhauling carousel auxiliary device

Abstract

A kind of unit overhauling car auxiliary device, the auxiliary device includes: measuring front-end equipment, the measuring front-end equipment is used to detect the relevant measurement data of unit;Data collector, the data collector is used to gather transmission the relevant maintenance data of unit detected;Signal transmission cable, the signal transmission cable is arranged between data collector and control system, for building data transmission channel;Control system, the control system is used to display measurement data, and according to measurement data to set the component and workload of unit to be handled.

Description

Technical fields:

[0001] This utility model relates to an auxiliary device for a generator set overhaul turning machine. Background technology:

[0002] During the overhaul of the unit, the measurement of the unit's runout and the adjustment of its axis are time-consuming, require a large number of personnel, and have high requirements for the quality of the unit's installation. Through multiple rotations, this work generally takes 3 to 7 days, which is time-consuming and labor-intensive. Due to differences in experience, reading habits, or methods among individuals, the accuracy of the data readings may vary, which may cause large errors, affecting the calculation results or the formulation of treatment measures. This can lead to inaccurate treatment locations and degrees of treatment, resulting in a lot of repetitive work such as repeated measurements, treatments, and adjustments. The working conditions at the overhaul site are limited, the space is small, there is a lot of oil, and scaffolding needs to be erected in some areas, posing certain safety hazards to the operators. Utility Model Content:

[0003] This utility model provides an auxiliary device for pumping unit overhaul turning, which has a reasonable structural design. Based on the integrated control function of the controller and combined with multiple types of functional components, it fully draws on the idea of ​​combining manual turning, signal acquisition and transmission with automatic measurement and calculation. It can intuitively and accurately provide the processing location and workload during the pumping unit overhaul, which greatly improves the overall work efficiency and accuracy, enhances the automation level of pumping station unit overhaul, eliminates safety hazards in actual operation, and solves the problems existing in the prior art.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] An auxiliary device for overhauling a generator unit, the auxiliary device comprising:

[0006] A front-end measurement device, used to detect relevant measurement data of the unit;

[0007] A data acquisition device, which is used to collect and transmit the detected unit-related maintenance data;

[0008] A signal transmission cable is installed between the data acquisition unit and the control system to establish a data transmission channel.

[0009] The control system is used to display measurement data and set the components and workload to be processed by the unit based on the measurement data.

[0010] The measurement front-end equipment includes a digital display dial indicator and a color mark sensor. The digital display dial indicator is installed at various components of the unit to acquire measurement data of the unit. The digital display dial indicator has communication functions. The color mark sensor is used to collect measurement point parameters and transmit the collected measurement point parameters to the control system in real time.

[0011] The color mark sensor is mounted on the unit shaft via a bracket.

[0012] The number of digital dial indicators is 8, which are respectively installed at the upper guide, lower guide, coupling flange and water guide journal of the unit, with 2 of them installed perpendicular to each other at a 90° angle along the circumference.

[0013] When installing a digital dial indicator, the dial indicator pointers in the corresponding directions of each part should be on the same vertical line.

[0014] At the upper guide, lower guide, coupling flange and water guide journal, the shaft is divided into 8 equal parts along the circumference, 8 measurement points are determined and marked with color;

[0015] The color mark sensor is mounted on the same vertical line at the upper guide, lower guide, coupling flange and water guide journal via a bracket, and collects measurement point position data.

[0016] The control system includes a matching touch screen, a PLC controller, and a control switch. The PLC controller is electrically connected to the touch screen via a communication line, and the PLC controller is electrically connected to the control switch via a relay to control the working state of the color mark sensor.

[0017] The measurement front-end equipment, data acquisition unit, signal transmission cables, and control system are integrated and housed in the operation box.

[0018] This utility model adopts the above-described structure, which realizes automatic data collection at fixed locations on-site by measuring relevant measurement data of the unit through front-end equipment; the data acquisition device collects and transmits the relevant maintenance data of the unit; a data transmission channel is established between the data acquisition device and the control system through a signal transmission cable; the control system displays the measurement data and sets the components and workload to be processed on the unit based on the measurement data, which effectively reduces the manual operation, saves the time of unit rotation and shaft adjustment, greatly improves the efficiency of overhaul work, and shortens the overhaul period. It has the advantages of safety, practicality, stability and high efficiency. Attached image description:

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is an internal schematic diagram of the utility model.

[0021] Figure 3 This is a working simulation diagram of the present invention.

[0022] In the diagram, 1. Digital dial indicator, 2. Touch screen, 3. Control switch, 4. Operation box. Detailed implementation method:

[0023] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings.

[0024] like Figure 1-3 As shown, a unit overhaul turning gear auxiliary device includes:

[0025] A front-end measurement device, used to detect relevant measurement data of the unit;

[0026] A data acquisition device, which is used to collect and transmit the detected unit-related maintenance data;

[0027] A signal transmission cable is installed between the data acquisition unit and the control system to establish a data transmission channel.

[0028] The control system is used to display measurement data and set the components and workload to be processed by the unit based on the measurement data.

[0029] The measurement front-end equipment includes a digital display dial indicator 1 and a color mark sensor. The digital display dial indicator is installed at various components of the unit to acquire measurement data of the unit. The digital display dial indicator has communication function. The color mark sensor is used to collect measurement point parameters and transmit the collected measurement point parameters to the control system in real time.

[0030] The color mark sensor is mounted on the unit shaft via a bracket.

[0031] The number of digital dial indicators 1 is 8, which are respectively installed at the upper guide, lower guide, coupling flange and water guide journal of the unit, with 2 of them installed perpendicular to each other at a 90° angle along the circumference.

[0032] When installing a digital dial indicator, the dial indicator pointers in the corresponding directions of each part should be on the same vertical line.

[0033] At the upper guide, lower guide, coupling flange and water guide journal, the shaft is divided into 8 equal parts along the circumference, 8 measurement points are determined and marked with color;

[0034] The color mark sensor is mounted on the same vertical line at the upper guide, lower guide, coupling flange and water guide journal via a bracket, and collects measurement point position data.

[0035] The control system includes a matching touch screen 2, a PLC controller, and a control switch 3. The PLC controller is electrically connected to the touch screen 2 via a communication line, and the PLC controller is electrically connected to the control switch 3 via a relay to control the working state of the color mark sensor.

[0036] The measurement front-end equipment, data acquisition device, signal transmission cable and control system are integrated and installed in the operation box 4.

[0037] The working principle of the unit overhaul turning device in this embodiment of the utility model is as follows: Based on the integrated control function of the controller, and in conjunction with multiple types of functional components, it fully draws on the idea of ​​combining manual turning, signal acquisition and transmission with automatic measurement and calculation. It can intuitively and accurately provide the processing location and workload during the unit overhaul process, which greatly improves the overall work efficiency and accuracy, enhances the automation level of the pump station unit overhaul, and eliminates safety hazards in the actual operation process.

[0038] In the overall solution, the auxiliary device includes: a measurement front-end device for detecting relevant measurement data of the unit; a data acquisition device for collecting and transmitting the detected relevant maintenance data of the unit; a signal transmission cable, which is set between the data acquisition device and the control system to establish a data transmission channel; and a control system for displaying the measurement data and setting the components and workload to be processed by the unit based on the measurement data.

[0039] Specifically, the measurement front-end equipment includes a digital display dial indicator and a color mark sensor. The digital display dial indicator is installed at various components of the unit to acquire measurement data of the unit. The digital display dial indicator has communication functions. The color mark sensor is used to collect measurement point parameters and transmit the collected measurement point parameters to the control system in real time.

[0040] In this application, the number of digital dial indicators is 8, which are respectively installed at the upper guide, lower guide, coupling flange and water guide journal of the unit, with 2 of them installed at a 90° angle to each other along the circumference; when installing the digital dial indicators, the dial indicator pointers in the corresponding directions of each part are on the same vertical line.

[0041] At the upper guide, lower guide, coupling flange, and water guide journal, the shaft is divided into 8 equal parts along its circumference to determine 8 measurement points, which are then marked with color. The color mark sensor is set on the same vertical line at the upper guide, lower guide, coupling flange, and water guide journal via a bracket and collects the position data of the measurement points.

[0042] Specifically, the control system includes a matching touchscreen, a PLC controller, and control switches. The PLC controller is electrically connected to the touchscreen via a communication line and to the control switches via relays to control the working state of the color mark sensor. A corresponding data model is established in the PLC controller to perform calculations in real time based on the corresponding measurement data. Based on the calculation results and the causes of the problem, the touchscreen in the control box provides recommended processing locations, processing data, and processing measures. Technicians analyze the recommended results displayed on the screen and make corresponding processing and adjustments to each point.

[0043] In actual use, the measurement front-end equipment, data acquisition unit, signal transmission cable and control system are integrated into the operation box, which makes it convenient for staff to operate the whole system.

[0044] This application employs a digital display remote dial indicator to automatically collect measurement data at a fixed location on-site. The data is then calculated using a programmable logic controller (PLC), providing a clear indication of the processing location and workload. Operators no longer need to frequently move up and down to the measurement location; all reading, recording, and calculation operations can be completed from a portable data acquisition box. Furthermore, two digital display dial indicators can simultaneously perform readings, recording, and calculations, significantly improving overall work efficiency and enhancing the automation level of pump station unit overhaul work.

[0045] Furthermore, digital display instruments are installed at the upper guide, lower guide, coupling flange, and water guide journal of the unit. These instruments can quickly and accurately read the swing values ​​of the relevant parts and establish corresponding data models. Through calculation and analysis, appropriate processing and adjustments can be made to each point to ensure more accurate data reading. At the same time, the digital display instruments have communication functions, which can remotely transmit the collected measurement data, eliminating the safety hazards of personnel frequently going up and down the maintenance work platform.

[0046] In terms of economic benefits, it can effectively reduce the number of operators, save the time for unit rotation and shaft adjustment, greatly improve the efficiency of overhaul work, and shorten the overhaul period.

[0047] It should be noted that this application can be applied to the overhaul of large and medium-sized pumping station units, especially in large and medium-sized pumping stations with few maintenance personnel, a large number of units to be overhauled, heavy tasks and tight schedules. The device has good economic and social benefits, has certain advanced features and can be used as a reference. The device is safe and reliable and has strong promotion value.

[0048] In summary, the unit overhaul turning auxiliary device in this embodiment of the utility model is based on the integrated control function of the controller, combined with multiple types of functional components. It fully draws on the idea of ​​combining manual turning, signal acquisition and transmission with automatic measurement and calculation. It can intuitively and accurately provide the processing location and workload during the unit overhaul process, which greatly improves the overall work efficiency and accuracy, enhances the automation level of pump station unit overhaul, and eliminates safety hazards in the actual operation process.

[0049] The above specific embodiments should not be construed as limiting the scope of protection of this utility model. For those skilled in the art, any alternative improvements or modifications made to the embodiments of this utility model shall fall within the scope of protection of this utility model.

[0050] Any aspects of this utility model not described in detail are known to those skilled in the art.

Claims

1. An auxiliary device for turning gears during unit overhaul, characterized in that, The auxiliary device includes: A front-end measurement device, used to detect relevant measurement data of the unit; A data acquisition device, which is used to collect and transmit the detected unit-related maintenance data; A signal transmission cable is installed between the data acquisition unit and the control system to establish a data transmission channel. The control system is used to display measurement data and set the components and workload to be processed by the unit based on the measurement data.

2. The auxiliary device for overhauling a generator set according to claim 1, characterized in that: The measurement front-end equipment includes a digital display dial indicator and a color mark sensor. The digital display dial indicator is installed at various components of the unit to acquire measurement data of the unit. The digital display dial indicator has communication functions. The color mark sensor is used to collect measurement point parameters and transmit the collected measurement point parameters to the control system in real time.

3. The auxiliary device for overhauling a generator set according to claim 2, characterized in that: The color mark sensor is mounted on the unit shaft via a bracket.

4. The auxiliary device for overhauling a generator set according to claim 2, characterized in that: The number of digital dial indicators is 8, which are respectively installed at the upper guide, lower guide, coupling flange and water guide journal of the unit, with 2 of them installed perpendicular to each other at a 90° angle along the circumference. When installing a digital dial indicator, the dial indicator pointers in the corresponding directions of each part should be on the same vertical line.

5. The auxiliary device for overhauling a generator set according to claim 4, characterized in that: At the upper guide, lower guide, coupling flange and water guide journal, the shaft is divided into 8 equal parts along the circumference, 8 measurement points are determined and marked with color; The color mark sensor is mounted on the same vertical line at the upper guide, lower guide, coupling flange and water guide journal via a bracket, and collects measurement point position data.

6. The auxiliary device for overhauling turning gears of a generator unit according to claim 1, characterized in that: The control system includes a matching touch screen, a PLC controller, and a control switch. The PLC controller is electrically connected to the touch screen via a communication line, and the PLC controller is electrically connected to the control switch via a relay to control the working state of the color mark sensor.

7. The auxiliary device for overhauling a generator set according to claim 1, characterized in that: The measurement front-end equipment, data acquisition unit, signal transmission cables, and control system are integrated and housed in the operation box.

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