Borehole inner wall ultrasonic scanning and imaging device and method
A scanning imaging and ultrasonic technology, which is applied in the direction of using ultrasonic/sonic/infrasonic waves, measuring devices, instruments, etc., can solve the problem of unclear gradient process of drilling holes, inaccurate judgment of hole position, and inaccurate hole collapse severity. Clear and other problems to achieve good imaging results, improve stability and accuracy, and use simple methods
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[0056] Such as Figure 1~Figure 8 As shown, the ultrasonic scanning imaging device for the inner wall of a borehole of the present invention includes an external unit 4, a guide tube body 9 and a scanning unit arranged inside the guide tube body 9, and the scanning unit is slidably arranged inside the guide tube body 9;
[0057] The external unit 4 includes a numerical control module connected to the computer 22 and a wind speed control device connected to the external air duct 2; the numerical control module is connected to the scanning unit, and the wind speed control device is provided on a side far from the external air duct 2 The air duct 13 communicates with the wind speed control device, and the end of the air duct 13 far away from the wind speed control device is connected to the guide tube 9; between the numerical control module and the scanning unit is provided for connecting the numerical control module and Magnetic pulling wire 6 of the scanning unit;
[0058] The scann...
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