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 . <EOS>