Preliming tank advances grey auger

The utility model provides a preliming tank advances grey auger, one side deepening of advancing grey auger is to the preliming tank inside, advance grey auger casing and adopt compound titanium alloy, titanium material in the compound titanium alloy is located the outside of auger casing, preliming tank's inner wall has lining titanium material layer, the casing outside of advancing grey auger with the lining titanium material layer welding of preliming tank inner wall together. The utility model provides a pair of preliming tank advances grey auger can guarantee the corrosion effects of auger casing, can guarantee again to become integrative effect with the welding of preliming tank inner wall. 本实用新型提供了种预灰桶进灰绞龙，所述进灰绞龙的侧深入到预灰桶内部，所述进灰绞龙壳体采用复合钛合金，所述复合钛合金中的钛材料位于所述绞龙壳体的外侧，所述预灰桶的内壁具有衬钛材料层，所述进灰绞龙的壳体外侧与所述预灰桶内壁的衬钛材料层焊接在起。本实用新型提供的种预灰桶进灰绞龙，既能保证绞龙壳体的耐腐蚀效果，又能保证与预灰桶内壁的焊接成体的效果。