Industrial naphthalene feed line device

The utility model relates to an industrial naphthalene feed line device, the device is including feed liquid pipe, blind flange, steam generation jar and steam transfer line, the blind flange with theconnection can be dismantled to the one end of feed liquid pipe, the feed liquid pipe is including inner tube and outer tube, interior pipe box is established inside the outer tube, the inner tube passes through the steam transfer line with the steam generation jar is connected, the bottom of steam generation jar is equipped with heating device, be equipped with the heat preservation on the outerwall of outer tube. The utility model discloses when carrying industrial naphthalene, adopt the structure of outer pipe box inner tube, industrial naphthalene is in transmit in the inner tube, the steam of conveying does in the outer tube the industrial naphthalene heating can prevent the industrial naphthalene crystallization. 本实用新型涉及种工业萘输送管线装置，所述装置包括料液管、盲法兰、蒸汽发生罐和蒸汽传输管线；所述盲法兰与所述料液管的端可拆卸连接；所述料液管包括内管和外管，所述内管套设在所述外管内部，所述内管