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Historical sources slurry pump
    Transmission fluid or liquid pressurized machinery. Pump in a broad sense it is conveying pressurized fluid or mechanical , including some mechanical conveying gas. The pump energy to mechanical energy or other energy transmitted to the prime mover of the liquid , the liquid increases the energy .
    Improvement of water for human life and production are very important. There are a variety of ancient water lifting devices, such as Egypt 's chain pump ( before the 17th century ) , China 's Jie Gao ( former 17th century ) , gin ( 11th century ) , waterwheel ( 1st century AD ) , as well as the 3rd century BC Ancient Greek Archimedes screw rod , etc. invention. Around 200 BC, the ancient Greek craftsmen invented the most original piston pump - fire slurry pump. Back in 1588 there will be a record about four vane vane pump , has been found after a variety of other rotary slurry pump. In 1689 , France D. Papin invented the four blades of the impeller centrifugal pump volute . In 1818, the United States emerged straight blade with radial centrifugal pump , semi-open double suction impeller and volute . 1840 to 1850 , the United States invented the HR Worthington steam pump cylinder and cylinder opposed to a direct effect of steam piston pump , marking the formation of the modern piston pump. 1851 ~ 1875 , multistage centrifugal slurry pump with guide vanes have been invented to make it possible to develop high-lift centrifugal pump . Subsequently , various slurry pump after another. With the application of advanced technology, the efficiency of the pump gradually increase the scope and application performance also continues to expand .

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