蠕動泵的運行原理十分簡單。通過對泵管交替擠壓和釋放來輸送流體。在兩個滾輪之間的一段泵管形成“枕”形流體。“枕”的體積取決于泵管的內徑和滾輪的幾何尺寸。流量取決于泵頭的轉速、“枕”的體積與滾輪每轉一轉產生的“枕”的個數三項參數的乘積。
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