To recover good-quality and high-calorie solid fuel from only vinyl chloride resin while efficiently recovering chlorine content and plasticizer gas.

This apparatus is equipped with a feed part 3 for taking crushed waste vinyl chloride resin pieces 5 into the apparatus, a driving system 1 for transferring the waste vinyl chloride resin piece 5 into the apparatus, a heating and dechlorinating part 6 for recovering chlorine content and a plasticizer gas by heating the transferred waste vinyl chloride resin pieces 5 taken into the apparatus, a cooling part 7 for cooling the waste vinyl chloride resin pieces 5b from which the chlorine content and the plasticizer gas are recovered and a belt press machine 8 for producing a solid fuel 10 by pressing the cooled waste vinyl chloride resin piece.