一種防(fang)爆式管(guan)(guan)道電(dian)(dian)(dian)加熱(re)器，其包括內壁、外(wai)殼(ke)(ke)、電(dian)(dian)(dian)發(fa)熱(re)元件(jian)(jian)和電(dian)(dian)(dian)源電(dian)(dian)(dian)纜，在(zai)(zai)內壁與外(wai)殼(ke)(ke)之間安裝有(you)(you)電(dian)(dian)(dian)發(fa)熱(re)元件(jian)(jian)，并用防(fang)爆澆封材料進行密封，在(zai)(zai)電(dian)(dian)(dian)發(fa)熱(re)元件(jian)(jian)上接有(you)(you)電(dian)(dian)(dian)源電(dian)(dian)(dian)纜。本實用新(xin)型(xing)結構緊湊(cou)、安裝使用方便(bian)，具有(you)(you)防(fang)止(zhi)電(dian)(dian)(dian)氣隔(ge)爆性能，其體積小、重量輕、裝拆方便(bian)，能夠有(you)(you)效防(fang)止(zhi)油(you)氣管(guan)(guan)道在(zai)(zai)加熱(re)過程中發(fa)生意外(wai)著火爆炸事故。
主(zhu)權(quan)利要求: 一種防(fang)爆式管道電(dian)(dian)(dian)(dian)加(jia)熱器，其特征在(zai)于包(bao)括內壁、外(wai)殼、電(dian)(dian)(dian)(dian)發(fa)(fa)熱元(yuan)件(jian)和電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)纜，在(zai)內壁與外(wai)殼之(zhi)間安裝有(you)電(dian)(dian)(dian)(dian)發(fa)(fa)熱元(yuan)件(jian)，并用防(fang)爆澆封材料(liao)進行密封，在(zai)電(dian)(dian)(dian)(dian)發(fa)(fa)熱元(yuan)件(jian)上接有(you)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)纜。
