Test Study on Foam Bursting Device for Foam-drilling

A lot of foam will be produced during the foam-drilling works.If they do not be eliminated in time,large amount of foam will accumulate in the construction site and affect the normal production.So it is important to select proper defoaming method during the foam-drilling period.In this paper,aperture defoamer is introduced,which belongs to the mechanical method and tests are set up on test-bed indoor with defoaming rate of 86%.