Isophthalic acid-5-sodium sulfonate hot-melting decoloration kettle

The invention discloses an isophthalic acid-5-sodium sulfonate hot-melting decolorization kettle, and relates to the technical field of chemical equipment, the isophthalic acid-5-sodium sulfonate hot-melting decolorization kettle comprises a filtering tank, a feed inlet communicated with the interior of the filtering tank, a limiting rod fixedly connected to the top of the inner side of the filtering tank, and a reciprocating mechanism arranged in the filtering tank and matched with the limiting rod; the filtering mechanism is arranged at the bottom of the inner side of the filtering tank; the transparent tank is fixedly connected and communicated with the bottom of the filtering tank, and a stirring rod is arranged in the transparent tank; according to the m-phthalic acid-5-sodium sulfonate hot-melting decoloration kettle, through mutual cooperation of the reciprocating mechanism and the power mechanism, the plunger can move up and down in a reciprocating mode, and when the plunger moves downwards, the filte