Automatic Plug Removal Scraper, Spring

Structure: a principle axis, a disk mounted to the principle axis, and rubber material on the disk Advantages: simple structure, innovative design, economic and practical Function: it can effectively prevent the plugging due to long distance and numerous filth in the pipe. Once plugging occurs and the problem can not be resolved, the position transmitter allocated will send out ultralow frequency signal and then the receiver on the ground can indentify the position accurately and timely.