1、篩網柱式糧食烘幹機
篩網柱式糧食烘幹機的主要構件是2層篩網或篩孔板組成的長方形柱體,或者是同心圓柱體。
1.2層篩網板之間裝入糧食,糧食厚度不能太厚,一般隻有300mm或更薄一些。
整機由幹段和冷卻段2部分組成。幹燥段的外殼由鍍鋅鋼板製成,保護糧食在篩網柱內不受外界風的幹擾。外殼的頂部有排氣的百葉窗。
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這種烘幹機的特點是冷卻段的廢氣可以回收,通過利用帶有一定溫度的廢氣,使熱能消耗降低。經試驗證明,汽化lkg水分的熱耗量低於4 186kJ。
2、螺旋振動烘幹機
螺旋振動幹燥主要由底座、幹燥體、風管路、風機、振動電機和加熱器等組成,見圖2。幹燥體主要由外筒、中筒和內筒組成。外筒與中筒之間從下至上等距排布著距離為50mm的隔板。以上與物料接觸的表麵均由∮5mm的篩片組成。
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若將2-3台烘幹機串聯使用,可提高一次降水率,並降低糧食的爆腰率;也可將多台烘幹機並聯使用,增大烘幹機的產量。
3、流化床烘幹機
流化床烘幹機的結構見圖3。糧liang食shi自zi進jin料liao口kou進jin入ru機ji內nei,在zai風feng力li的de作zuo用yong下xia沿yan著zhe傾qing斜xie的de篩shai片pian向xiang前qian連lian續xu運yun動dong,篩shai片pian的de傾qing角jiao可ke通tong過guo調tiao節jie螺luo栓shuan來lai調tiao整zheng。與yu此ci同tong時shi,在zai右you邊bian風feng機ji的de作zuo用yong下xia,幹gan燥zao介jie質zhi穿chuan過guo篩shai片pian對dui糧liang食shi進jin行xing冷leng卻que。幹gan燥zao介jie質zhi與yu糧liang食shi換huan熱re後hou,溫wen度du很hen快kuai升sheng高gao,在zai左zuo邊bian風feng機ji的de作zuo用yong下xia,幹gan燥zao介jie質zhi進jin入ru換huan熱re器qi內nei被bei二er次ci加jia熱re,然ran後hou穿chuan過guo篩shai片pian對dui糧liang食shi進jin行xing幹gan燥zao。幹gan燥zao後hou的de廢fei氣qi由you排pai濕shi風feng機ji排pai出chu機ji外wai。本ben機ji的de最zui大da特te點dian是shi冷leng卻que後hou的de廢fei氣qi被bei利li用yong,降jiang低di了le熱re能neng的de消xiao耗hao。
相關烘幹機產品:
1、滾筒烘幹機
2、氣流式烘幹機



