Device for the elimination of chemical substances, comprising a primary reservoir (1), a secondary reservoir (2) and a tertiary reservoir (3)； the primary tank (1) houses inside it a sealed pump (13) which communicates with the secondary tank (2) by means of a duct (14)； the secondary tank (2) houses inside it a box (21) secured by its cover to the internal wall (22) of said secondary tank (2), by means of a chain (23), and joined by its base to one of the watertight gates (24), which in turn are integral with the side walls of said secondary tank (2) by means of hinges (25)； in the intermediate part of said secondary tank (2) there is a watertight surface (28), which has a drain (29) integral with a drain pipe (291) that contains a solenoid valve (292) inside it. (Machine-translation by Google Translate, not legally binding)Dispositivo para la eliminación de sustancias químicas, que comprende un depósito primario (1), un depósito secundario (2) y un depósito terciario (3)； el depósito primario (1) alberga en su interior una bomba estanca (13) que se comunica con el depósito secundario (2) mediante un conducto (14)； el depósito secundario (2) alberga en su interior una caja (21) solidaria por su tapa a la pared interna (22) de dicho depósito secundario (2), mediante una cadena (23), y solidaria por su base a una de las compuertas estancas (24), las cuales a su vez son solidarias a las paredes laterales de dicho depósito secundario (2) mediante unas bisagras (25)； en la parte intermedia de dicho depósito secundario (2) se dispone una superficie estanca (28), la cual tiene un desagüe (29) solidario a un tubo de desagüe (291) que contiene una electroválvula (292) en su interior.
