Patent ID: 8357245
Filing Date: 2013-01-22
Classification: B08B,E01H

Abstract:
1. A process for removing material comprising the steps of: 1. providing a vacuum tank and a water tank with a connection valve therebetween, closing of said connection valve; 2. inserting a bag constructed from filter material completely within said vacuum tank said bag including an open top; 3. creating a vacuum in said vacuum tank by use of a vacuum pump powered by an internal combustion engine; 4. directing ultra high pressure water at a material to be removed creating a debris slurry, said slurry drawn into said vacuum tank and directed into from top of said open top of said filter bag whereby said debris being trapped in said filter bag; 5. stopping the creation of the vacuum when said vacuum tank reaches full capacity; 6. draining water, but not said debris from said vacuum tank through said filter material, said filter material retaining substantially all said debris; and 7. repeating steps 1-7 until said filter bag is filled.