Pipeline connecting device for water conservancy project

The utility model provides a pipeline connecting device for hydraulic engineering in the technical field of hydraulic engineering, which comprises a sealing structure, connecting structures, a monitoring device, a transmission device and a power supply device, the connecting structures are distributed at the upper, lower, left and right parts of the sealing structure, and the monitoring device is fixed inside the sealing structure. The transmission device is fixedly connected to the front end of the sealing structure, the power supply device is fixed to the top end of the sealing structure, water pressure in the pipeline connecting device can be monitored in real time through the water pressure sensor, and data measured by the water pressure sensor can be analyzed in real time through the monitoring host. Data analyzed by the monitoring host can be transmitted to a main management unit through the wireless data transmission terminal, the state of the pipeline connecting device can be monitored in real time, l