External corrosion rate monitoring probe based on pipeline cathode protection
The utility model provides an external corrosion rate monitoring probe based on pipeline cathode protection. The utility model discloses an external corrosion rate monitoring probe based on pipeline cathode protection. The moving device is arranged on the rear side of the probe, the bottom of one si...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides an external corrosion rate monitoring probe based on pipeline cathode protection. The utility model discloses an external corrosion rate monitoring probe based on pipeline cathode protection. The moving device is arranged on the rear side of the probe, the bottom of one side of the moving device is in threaded engagement with a lead screw, and the top of one side of the moving device is provided with a limiting rod; the first lifting device is arranged at one end of the limiting rod, and a second lifting device is arranged at the other end of the limiting rod; and the telescopic cylinder is arranged at the bottom of the second lifting device. According to the external corrosion rate monitoring probe based on pipeline cathode protection, the first lifting device and the second lifting device are controlled to move up and down through the output shaft of the telescopic cylinder, and the output shaft of the servo motor is matched to control the lead screw to rotate to adjust the left-r |
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