The invention discloses heating equipment which comprises a tank body and a cover plate arranged on the top of the tank body; a recessed groove with an upward notch is formed in the end surface of thetop of the tank body; the right end of the recessed groove penetrates through the end surface of the right end of the tank body; a first rotary pin shaft is rotationally matched with and connected tothe interior of the recessed groove and is provided with a first toothed wheel; a supporting rod is arranged on the top of the first toothed wheel; the end surface of the top of the supporting rod isfixedly connected with the end surface of the bottom of the cover plate; the tank body is internally provided with a heating cavity with an upward notch; symmetric first cavity bodies are formed in the left inner wall and the right inner wall of the heating cavity in a communicating manner; a second cavity body with a downward notch is arranged on the top of each first cavity body in the communicating manner; a first slipping groove is formed in the bottom of the heating cavity; a second slipping groove is formed between each first cavity body and the first slipping groove in the communicating manner; and a third cavity body is formed at the bottom of the first slipping groove.