螺杆泵工作原理 武汉理工大学轮机工程系三
武汉理工大学 轮机工程系 wangke 螺杆泵工作原理
己心c回包包心心同厄 These are three-bladed screw pumps This pump is at least 2, 000 years old. The Archimedes Screw(also called an Archimedes Snail) was used for irrigation and powered by horses, people, mules, etc. This pump is even used today, although rarely the helix revolves inside a tube only the bottom of the tube is shown) and the water rises accordingly. Whether or not it was actually invented by archimedes is certainly debatable, though his overall brilliance is not. 武汉理工大学轮机工程系
武汉理工大学 轮机工程系 wangke • This pump is at least 2,000 years old. • The Archimedes Screw (also called an Archimedes Snail) was used for irrigation and powered by horses, people, mules, etc. This pump is even used today, although rarely! The helix revolves inside a tube (only the bottom of the tube is shown) and the water rises accordingly. • Whether or not it was actually invented by Archimedes is certainly debatable, though his overall brilliance is not