Early warning equipment for conveying pipeline

The utility model provides early warning equipment for a conveying pipeline, which relates to the technical field of conveying pipelines and comprises a main pipeline, a group of threaded grooves are arranged at two ends of the surface of the main pipeline, the inner wall of the main pipeline is fixedly connected with a mounting pipe, and the outer wall of the mounting pipe is connected with a digital display alarm. A mounting plate is fixedly mounted on the upper surface of the mounting pipe, a maintenance plate is hinged to the outer surface of the mounting plate, a handle is fixedly mounted on the outer surface of the maintenance plate, a box body is connected and mounted on one side of the mounting pipe, a PLC is mounted at the top end of the box body, and a blocking mechanism is mounted in the box body. According to the device, the ball body can be rotated, a pipeline can be blocked in time, meanwhile, the ball body can be reset after a worker completes inspection and maintenance, the situation that next