concrete pipeline blockage

When the delivery pressure was gradually increased, while the hopper material level does not drop, no feed pipe outlet, ready mix concrete plant, the pipeline is accompanied by intense vibration and displacement, can be determined a pipe plug.
Stabilized Soil Mixing Plant: clogging generally occurs in the pipe, cone, and the vibration of the lot. At this point, the available Hammers beat along the pipeline, sounds boring office blockages; sound crisp office as normal. With the ears, there is rustling as normal, with shrill sound of blockages.