Mouse cage type magnetostrictive longitudinal mode guided wave detection sensor
A technology for detecting sensors and longitudinal modes, which is applied in the use of sound waves/ultrasonic waves/infrasonic waves to analyze solids and other directions, which can solve problems such as exciting ultrasonic guided waves, achieve high magnetostriction coefficient, facilitate installation and disassembly, and increase excitation efficiency.
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[0026] According to the above content of the invention, the squirrel-cage magnetostrictive longitudinal mode guided wave detection sensor can provide the following implementation modes.
[0027] In the choice of couplant: (1) Paste the sensor on the surface of the pipeline through epoxy resin, which can carry out long-term effective monitoring; (2) You can also choose the dry coupling method, using the function of flexible coils and clips to adjust the sensor and pressure between pipes.
[0028] The following figures further illustrate the present invention in conjunction with the accompanying drawings and the above embodiments, and the specific implementation examples provided below are only descriptive, not restrictive, and cannot be used to limit the protection scope of the present invention.
[0029] like figure 1 Schematic diagram of the assembly of a squirrel-cage magnetostrictive longitudinal mode guided wave detection sensor. image 3 , Figure 4 It is a schematic d...
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