Tubular falling film evaporator

• Main Authors: SONG GUOQUAN, LIANG BIN, WU ZHENGLING, YAN GUANGXUE, WU YANBIN, WANG WENGE, WANG YINCAI, XIAO QIANG
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2020
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model relates to the field of evaporators, in particular to a tubular falling film evaporator. The device comprises a barrel, a barrel cover is detachably and fixedly connected to the upper end of the barrel in a sealed mode, a feeding pipe is fixed to the upper end of the barrel cover, a fixing plate is fixed into the barrel, a plurality of vertical heating pipes are evenly distributed and fixed to the fixing plate, a plurality of through holes are formed in the portion, above the fixing plate, of the heating pipes, and movable rings are arranged in the upper portions of the heating pipes in a sliding and sealed mode; a connecting pipe is fixed to the upper end of the movable ring, a slotted hole is formed in the side wall of the upper portion of the connecting pipe, a lower distribution plate is arranged in the cylinder above the fixed plate, the upper end of the connecting pipe is fixedly connected with the lower distribution plate, an upper distribution plate is fixed into the cylinder above t