Patent ID: 6238557
Filing Date: 2001-05-29
Classification: B01F,C02F

Abstract:
Apparatus for introducing water treatment chemicals to a water stream advancing within water containing equipment having only a single opening for introduction of the chemicals, the apparatus comprising:a first quill member mounted through the opening on a wall of the water containing equipment and having a first inlet located outside of the water containing equipment, a first outlet located within the water containing equipment in the path of the advancing water stream, and a first passage extending between the first inlet and the first outlet;a second quill member mounted on the first quill member and having a second inlet located outside of the water containing equipment, a second outlet located within the water containing equipment in the path of the advancing water stream, the second outlet being spaced from the first outlet, and a second passage extending between the second inlet and the second outlet, the second passage being coaxial with the first passage;whereby a first chemical substance flowing through the first passage and issuing from the first outlet into the water stream avoids mixing in a concentrated form with a second chemical substance flowing through the second passage and issuing from the second outlet into the water stream.