Probe and scanning device for detecting turbine partition plate weld joint ultrasonic phased array
An ultrasonic phased array and scanning device technology, applied in the field of inspection, can solve the problems of inability to guarantee the safety of the weld, easy to miss inspection, low efficiency, etc., and achieve the effect of compact structure, no blind area, and flexible operation.
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[0020] The present invention will be further described in conjunction with the following examples.
[0021] Such as figure 1 As shown, a probe and scanning device for ultrasonic phased array inspection of steam turbine diaphragm welds, including water-coupled electric watering can, wedge 2, ultrasonic phased array probe 3, trolley 4, encoder 5 and wedge Holding frame 6; the function of the water-coupled electric spray can is to spray water to ensure good coupling between the ultrasonic phased array probe 3 and the workpiece 8 to be measured; the wedge 2 is assembled on the wedge located on the trolley 4 to hold In the frame 6; the ultrasonic phase array control probe 3 is installed on the wedge block 2; the water coupling electric spray can water inlet nozzle 1 of the water coupling electric spray can for water injection is located on the wedge block 2; the encoder 5 is installed on the wedge block 2. The frame of the trolley 4 is used to record the scanning movement track; the t...
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