A quick extraction kit comprising: a column, having an interior space filled with extraction and cleanup materials, a lower tube at its bottom communicating with the interior space, and an opening communicating with the interior space at its top, wherein the lower tube has an outlet at its bottom; an annular flange disposed around the opening of the column and extending radially, wherein a diameter of the annular flange is larger than the column; a vertical enclosing wall integrally connected to the annular flange and surrounding the annular flange, wherein an inner diameter of the enclosing wall is larger than the opening of the column; and a cap including a base plate, an upper tube extending upward from a top surface of the base plate, a pair of reinforcing ribs formed on the top surface of the base plate, and an annular cylindrical portion connected to a lower surface of the base plate, wherein the top surface of the base plate faces contrary to the column; the lower surface of the base plate covers the opening of the column and is supported by a top surface of the annular flange; a periphery of the base plate engages with an inner surface of the enclosing wall; the annular cylindrical portion is located within the interior space of the column; an outer surface of the annular cylindrical portion engages with an inner surface of the column; a rotary welding seal joint is formed between the lower surface of the base plate and the top surface of the flange, the upper tube of the cap in communication with the interior space of the column 1 and having an inlet, a bottom surface of each reinforcing ribs integrated with the top surface of the base plate, an inner side surface of each reinforcing ribs adjacent to the bottom surface and integrated with a peripheral side surface of the upper tube. a column, having an interior space filled with extraction and cleanup materials, a lower tube at its bottom communicating with the interior space, and an opening communicating with the interior space at its top, wherein the lower tube has an outlet at its bottom; an annular flange disposed around the opening of the column and extending radially, wherein a diameter of the annular flange is larger than the column; a vertical enclosing wall integrally connected to the annular flange and surrounding the annular flange, wherein an inner diameter of the enclosing wall is larger than the opening of the column; and a cap including a base plate, an upper tube extending upward from a top surface of the base plate, a pair of reinforcing ribs formed on the top surface of the base plate, and an annular cylindrical portion connected to a lower surface of the base plate, wherein the top surface of the base plate faces contrary to the column; the lower surface of the base plate covers the opening of the column and is supported by a top surface of the annular flange; a periphery of the base plate engages with an inner surface of the enclosing wall; the annular cylindrical portion is located within the interior space of the column; an outer surface of the annular cylindrical portion engages with an inner surface of the column; a rotary welding seal joint is formed between the lower surface of the base plate and the top surface of the flange, the upper tube of the cap in communication with the interior space of the column 1 and having an inlet, a bottom surface of each reinforcing ribs integrated with the top surface of the base plate, an inner side surface of each reinforcing ribs adjacent to the bottom surface and integrated with a peripheral side surface of the upper tube.