Horizontal steel ladle roaster

The utility model provides a horizontal type steel ladle roaster which comprises a ladle cover located at the front end of a trolley; the ladle cover comprises a burner; a heat accumulator is arranged in the burner; the burners at least comprise a first burner and a second burner; the trolley further comprises an induced draft fan and an air blower; the first burner is communicated with the air blower through a first reversing valve; the second burner is communicated with the induced draft fan through a second reversing valve; the air blower is also connected with the second reversing valve; the induced draft fan is also connected with the first reversing valve; when the first burner works, an air source in the air blower is input into the first burner through the first reversing valve, flue gas in a steel ladle is introduced into the second burner through the induced draft fan, and the flue gas introduced into the second burner is used for heating the heat accumulator in the second burner; when the second bu