US Patent 11786091 Vacuum grinder cleaning device and method

An apparatus for removing large particles from a vessel The apparatus includes a vacuum storage container and a suction hose extending from the vacuum storage container. The vacuum storage container includes a material receiving section, a grinding pump and a disposal line. The material receiving section receives the large particles from the suction hose. The grinding pump is positioned in the material receiving section for pulverizing the large particles received in the material receiving section. The disposal line extends from the grinding pump through the vacuum storage container to remove the pulverized material from the grinding pump and the vacuum storage container.