Fluorine-containing, chlorine-containing and salt-containing solid-liquid high-temperature melting incinerator

A fluorine-containing, chlorine-containing and salt-containing solid-liquid high-temperature melting incinerator comprises an incinerator body (10), a Venturi mixer (5) and a melting furnace (3) which are sequentially arranged from top to bottom, and the bottom of the melting furnace (3) is connected with a horizontally-arranged hot blast stove (2). A furnace body of the melting furnace (3) is internally provided with a melting pool, and a combined combustor (8) for spraying fluorine-containing, chlorine-containing and salt-containing waste liquid and auxiliary fuel for combustion, a turbulator (7) for spraying turbulent oxygen and a slag discharge port (6) are sequentially arranged from top to bottom; the venturi mixer (5) sequentially comprises a contracted lower conical section, a necking section and an expanded upper conical section from bottom to top, the lower conical section is provided with a solid waste feeder (4), and the necking section is provided with a medium-speed air nozzle (9) for spraying ox