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Device for automatically Controlling the circulation of Water Pumping stations served, with autoremocion periodical of the same Sedimentary
Device for automatically Controlling the circulation of Water Pumping stations served, with autoremocion periodical of the same Sedimentary
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机译:自动控制所服务的水泵站循环的装置,具有相同沉积物的自动清除期刊
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摘要
In the outlet (5) from a pump unit (4) a valve (7) is provided which opens a outlet (9) between the pump outlet (5) and the bottom of the pumping station (1). The valve (7) is controlled electrically or hydrostatically for a predetermined time at the commencement of each pumping operation to disturb and mix-up the sludge with the pumped liquid. IMAGE
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