Intelligent fault diagnosis system for stacker-reclaimer based on sensor

Abstract

The utility model provides a stacker-reclaimer intelligent fault diagnosis system based on a sensor, and relates to the field of stacker-reclaimer fault diagnosis. The intelligent fault diagnosis system for the stacker-reclaimer based on the sensors comprises a wireless vibration and temperature integrated sensor, a wired vibration and temperature integrated sensor I and a wired vibration and temperature integrated sensor II. According to the intelligent fault diagnosis system for the stacker-reclaimer based on the sensors, intelligent fault diagnosis can be realized through the arrangement of the wireless vibration and temperature integrated sensor, the wired vibration and temperature integrated sensor I, the wired vibration and temperature integrated sensor II, the wireless data acquisition station, the wired data acquisition station I and the wired data acquisition station II; meanwhile, the system can judge the deterioration trend of the equipment, can achieve preventive maintenance, can arrange a maintenance plan in advance, can reduce non-planned shutdown, and greatly improves the use efficiency of the equipment.

Description

Technical Field

[0001] The utility model relates to an intelligent fault diagnosis system, in particular to an intelligent fault diagnosis system for a stacker-reclaimer based on a sensor, and belongs to the technical field of fault diagnosis for stackers-reclaimers. Background Art

[0002] A sensor is a detection device, a tool for acquiring information, or a machine that transmits sensations. In the broadest definition, a sensor is a device, module, or subsystem commonly used in automatic control and measurement systems.

[0003] The key parts of the stacker-reclaimer of large-scale coal handling port machinery need to be regularly inspected and troubleshooted by inspection personnel. Fault judgment is usually based on personal experience, which is relatively inaccurate. At the same time, some locations are difficult for personnel to reach, making inspection and maintenance difficult. The stacker-reclaimer is the main production equipment, and the stability of the stacker-reclaimer directly affects the production efficiency. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The purpose of the utility model is to provide a sensor-based intelligent fault diagnosis system for a stacker-reclaimer in order to solve the above problems, so as to solve the problems of inconvenient manual inspection of bucket wheel parts, inaccurate fault diagnosis, etc.

[0006] (II) Technical solution

[0007] The utility model is implemented through the following technical scheme: a sensor-based intelligent fault diagnosis system for a stacker and reclaimer, comprising a wireless vibration and temperature integrated sensor, a wired vibration and temperature integrated sensor 1, a wired vibration and temperature integrated sensor 2 and a firewall, wherein the wireless vibration and temperature integrated sensor transmits data to a wireless data acquisition station through a wireless transmission method of Zigbee, the wired vibration and temperature integrated sensor 1 and the wired vibration and temperature integrated sensor 2 transmit data to a wired data acquisition station 1 and a wired data acquisition station 2 through cables, the wireless data acquisition station and the wired data acquisition station 1 and the wired data acquisition station 2 process the data, and convert the data into optical fiber signals through a photoelectric converter 1, a photoelectric converter 2, a photoelectric converter 3, a photoelectric converter 4, a photoelectric converter 5 and a photoelectric converter 6, and transmit the data to a data server through an industrial switch, the data server is equipped with analysis software, processes the data, and sends the obtained results to the data monitoring station 1 and the data monitoring station 2.

[0008] Preferably, the data collected on-site is transmitted through the firewall one and the firewall two. The shutdown program can force the shutdown of firewall one and the firewall two, and then the data is transmitted to the remote diagnosis server through the Internet network. The system transmits the data to the mobile phone APP, alarm one and alarm two through G signals.

[0009] The utility model provides a sensor-based intelligent fault diagnosis system for stacker-reclaimers, which has the following beneficial effects:

[0010] 1. The sensor-based intelligent fault diagnosis system for stacker and reclaimer can realize intelligent fault diagnosis, push alarm information and APP push through wireless vibration and temperature integrated sensor, wired vibration and temperature integrated sensor 1, wired vibration and temperature integrated sensor 2, wireless data acquisition station, wired data acquisition station 1, wired data acquisition station 2, photoelectric converter 1, photoelectric converter 2, photoelectric converter 3, photoelectric converter 4, photoelectric converter 5, photoelectric converter 6, industrial switch, firewall 1, data server, data monitoring station 1, data monitoring station 2, alarm 2, alarm 1, firewall 2, and shutdown program settings. At the same time, the system can judge the deterioration trend of the equipment, realize preventive maintenance, arrange maintenance plans in advance, reduce unplanned downtime, and greatly improve the use efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012]

Main component symbol description

[0013] 1. Wireless vibration and temperature integrated sensor; 2. Wired vibration and temperature integrated sensor 1; 3. Wired vibration and temperature integrated sensor 2; 4. Wireless data acquisition station; 5. Wired data acquisition station 1; 6. Wired data acquisition station 2; 7. Photoelectric converter 1; 8. Photoelectric converter 2; 9. Photoelectric converter 3; 10. Photoelectric converter 4; 11. Photoelectric converter 5; 12. Photoelectric converter 6; 13. Industrial switch; 14. Firewall 1; 15. Data server; 16. Data monitoring station 1; 17. Data monitoring station 2; 18. Mobile phone APP; 19. 5G signal; 20. Internet; 21. Remote diagnosis server; 22. Shutdown program; 23. Alarm 1; 24. Alarm 2; 25. Firewall 2. DETAILED DESCRIPTION

[0014] The embodiment of the utility model provides a sensor-based intelligent fault diagnosis system for a stacker-reclaimer.

[0015] See also Figure 1, including wireless vibration and temperature integrated sensor 1, wired vibration and temperature integrated sensor 1 2 and wired vibration and temperature integrated sensor 2 3, installed on the large machine equipment, wireless data acquisition station 4, wired data acquisition station 1 5 and wired data acquisition station 2 6 are installed next to the large machine equipment, and the boxes of wireless data acquisition station 4, wired data acquisition station 1 5 and wired data acquisition station 2 6 are equipped with photoelectric converter 1 7, photoelectric converter 3 9 and photoelectric converter 5 11. The data is transmitted to the centralized control room through optical fiber, and photoelectric converter 2 8, photoelectric converter 4 10 and photoelectric converter 6 12 are installed in the control cabinet of the centralized control room and connected to the centralized controlled industrial switch 13.

[0016] See also Figure 1 The data transmitted on the industrial switch 13 is transmitted to the upper management system through links, one of which is directly transmitted to the data server 15, processed in the data server 15, and the data monitoring station 1 16 and the data monitoring station 2 17 then extract the required data from the data server 15. The other link is transmitted to the remote remote diagnosis server 21 through the firewall 14 and the Internet 20 network, and transmitted to the mobile phone APP 18 through the 5G signal 19. At the same time, it will also be transmitted to the alarm 1 23 and the alarm 2 24 for real-time monitoring and early warning.

[0017] See also Figure 1 The wireless vibration and temperature integrated sensor 1 is Rongzhi Rixin RH505; the wired vibration and temperature integrated sensor 1 2 and the wired vibration and temperature integrated sensor 2 3 are Rongzhi Rixin RH104T; the wireless data acquisition station 4 is Rongzhi Rixin RH560; the wired data acquisition station 1 5 and the wired data acquisition station 2 6 are Rongzhi Rixin RH2000; the data server 15 can select the DELL series server.

[0018] Working principle: The wireless vibration and temperature integrated sensor 1, the wired vibration and temperature integrated sensor 1 2 and the wired vibration and temperature integrated sensor 2 3 are installed at the relevant parts of the stacker and reclaimer, the wireless data acquisition station 4, the wired data acquisition station 1 5 and the wired data acquisition station 2 6 are installed next to the large equipment, the power lines are laid, and the wireless data acquisition station 4, the wired data acquisition station 1 5 and the wired data acquisition station 2 6 need to be provided with 24V power supply.

[0019] Cables are laid on the large machine to connect the wired vibration and temperature integrated sensor 1 2, the wired vibration and temperature integrated sensor 2 3, the wired data acquisition station 1 5 and the wired data acquisition station 2 6, which are mainly used to transmit the real-time monitoring data of the vibration and temperature of the equipment. Optical cables are laid on site, and the electrical signals are converted into optical signals through the photoelectric converter 1 7, the photoelectric converter 2 8, the photoelectric converter 3 9, the photoelectric converter 4 10, the photoelectric converter 5 11 and the photoelectric converter 6 12, and then transmitted to the centralized control room, and then the optical signals are converted into electrical signals. Real-time data is collected in the data server 15 for vibration data processing and analysis. Management personnel and monitoring personnel can monitor the equipment status and make fault judgments through the data monitoring station 1 16 and the data monitoring station 2 17.

[0020] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sensor-based intelligent fault diagnosis system for a stacker-reclaimer, comprising a wireless vibration and temperature integrated sensor (1), a wired vibration and temperature integrated sensor 1 (2), a wired vibration and temperature integrated sensor 2 (3) and a firewall 1 (14), characterized in that: The wireless vibration and temperature integrated sensor (1) transmits data to a wireless data acquisition station (4) by means of a wireless transmission method of Zigbee. The wired vibration and temperature integrated sensor 1 (2) and the wired vibration and temperature integrated sensor 2 (3) transmit data to a wired data acquisition station 1 (5) and a wired data acquisition station 2 (6) by means of cables. The wireless data acquisition station (4) and the wired data acquisition station 1 (5) and the wired data acquisition station 2 (6) process the data and convert the data into optical fiber signals by means of a photoelectric converter 1 (7), a photoelectric converter 2 (8), a photoelectric converter 3 (9), a photoelectric converter 4 (10), a photoelectric converter 5 (11) and a photoelectric converter 6 (12). The optical fiber signals are transmitted to a data server (15) by means of an industrial switch (13). The data server (15) is equipped with analysis software for processing the data and obtaining the results which are sent to the data monitoring station 1 (16) and the data monitoring station 2 (17).

2. The sensor-based intelligent fault diagnosis system for stacker-reclaimer according to claim 1, characterized in that: The data collected on site is transmitted through the firewall 1 (14) and the firewall 2 (25), and then transmitted to the remote diagnosis server (21) via the Internet (20). The system transmits the data to the mobile phone APP (18), the alarm device 1 (23) and the alarm device 2 (24) via the 5G signal (19).

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