Abstract The pump strainer that is adopted manpower in clearing away the rubbish is widel y used for farm pump stations at present because of its less investment. But the using strainer influences pump stations economical working when it is difficult for manpower to clear away the rubbish heaped in front of the strainer. The art icle analyzes stressing case of the rubbish which is in front of the strainer fo r its bank angle and upside structural genre, it is suggested improvement advice which settles cruxes: the rubbish is piled up during the station working the am eliorated strainer improves pump efficiency and economical effectiveness because it is easy for manpower to clear away the rubbish.
ZHANG Duo-Feng-；Zhang-Duo-Ling-；Shi-Pi-Sheng-；Wei-Gui-Liang-. Improvement of Pump Strainer of Clearing Away the Rubbish With Manpower[J]. Journal of Drainage and Irrigation Machinery Engin, 2001, 19(4): 21-22.