Fault diagnosis method of blast furnace top gearbox through comprehensive analysis
A technology for fault diagnosis and comprehensive analysis, which is applied in the analysis of materials, the use of sonic/ultrasonic/infrasonic waves to analyze solids, thermometer components, etc., to achieve the effects of predictive maintenance, accurate measurement results, and improved data transmission efficiency
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[0036] The present invention will be described in detail below in conjunction with the drawings.
[0037] Such as figure 1 Shown, a comprehensive use of acoustic emission signal analysis, wireless temperature measurement analysis and oil analysis for 2000m 3 The process of the fault diagnosis method of the blast furnace bell-free top gearbox is: respectively use acoustic emission detection technology, wireless temperature measurement technology and oil detection technology on the blast furnace top gearbox, and then integrate the results of the three to perform the final fault diagnosis.
[0038] Such as figure 2 As shown, there are four main steps in acoustic emission signal analysis:
[0039] 1) image 3 It is a schematic diagram of the blast furnace top gear box structure, B1-E20 are the gear marks on the blast furnace transmission system. Figure 4 It is a schematic diagram of acoustic emission sensor installation. Acoustic emission measurement points are selected at the input an...
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