絞龍輸送機又稱螺旋輸送機，旋轉的螺旋葉片將物料推移而進行物料輸送，廣泛應用于各行業，適用于水平或傾斜輸送粉狀、粒狀和小塊狀物料，物料溫度小于200℃，絞龍輸送機不適于輸送易變質的、粘性大的、易結塊的物料。絞龍輸送機通常由機架、進出口裝置、驅動部分（減速機或電機）、軸聯（或鏈輪、鏈條或皮帶輪、三角帶）、頭節、中間節（可根據使用長度多節）、單節或多節螺旋軸（芯軸）、軸承座、吊軸承、尾節等部分組成。 
       煤粉螺旋輸送機主要用于燃煤電站鍋爐制粉系統，能連續、均勻、平穩地輸送煤粉，煤粉螺旋輸送機也可用(yong)于冶金、化工、建材、輕工等部門(men)輸(shu)(shu)(shu)(shu)送(song)(song)(song)(song)粉(fen)(fen)狀物料(liao)，煤(mei)粉(fen)(fen)螺旋(xuan)輸(shu)(shu)(shu)(shu)送(song)(song)(song)(song)機(ji)(ji)(ji)利用(yong)鏈(lian)條帶動(dong)(dong)實(shi)體刮板在機(ji)(ji)(ji)殼內沿(yan)托鏈(lian)軌道運行，煤(mei)粉(fen)(fen)螺旋(xuan)輸(shu)(shu)(shu)(shu)送(song)(song)(song)(song)機(ji)(ji)(ji)性(xing)(xing)能(neng)穩定可靠，煤(mei)粉(fen)(fen)螺旋(xuan)輸(shu)(shu)(shu)(shu)送(song)(song)(song)(song)機(ji)(ji)(ji)機(ji)(ji)(ji)殼內無死角，不(bu)粘(zhan)結，不(bu)堵粉(fen)(fen)，對煤(mei)粉(fen)(fen)適應性(xing)(xing)強，煤(mei)粉(fen)(fen)螺旋(xuan)輸(shu)(shu)(shu)(shu)送(song)(song)(song)(song)機(ji)(ji)(ji)采用(yong)雙驅動(dong)(dong)裝(zhuang)置(zhi)(zhi)，煤(mei)粉(fen)(fen)螺旋(xuan)輸(shu)(shu)(shu)(shu)送(song)(song)(song)(song)機(ji)(ji)(ji)能(neng)長距(ju)離輸(shu)(shu)(shu)(shu)送(song)(song)(song)(song)物料(liao)，驅動(dong)(dong)裝(zhuang)置(zhi)(zhi)可正反方向運轉，實(shi)現(xian)物料(liao)雙向輸(shu)(shu)(shu)(shu)送(song)(song)(song)(song)，滿足物料(liao)輸(shu)(shu)(shu)(shu)送(song)(song)(song)(song)的需要，設計(ji)有密封機(ji)(ji)(ji)殼，有利環(huan)境(jing)保護，煤(mei)粉(fen)(fen)螺旋(xuan)輸(shu)(shu)(shu)(shu)送(song)(song)(song)(song)機(ji)(ji)(ji)是目前使用(yong)性(xing)(xing)能(neng)良(liang)好的產品。