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重介质选煤厂为了保证正常生产和便于设备检修,常采用图1的方法来轮换使用两台介质泵。介质桶中的合格介质由介质泵1经管道2和3送至重介质分选机中。在轮换使用介质泵1时,就得倒换管道2。
Heavy medium coal preparation plant in order to ensure normal production and easy maintenance of equipment, often using the method shown in Figure 1 to rotate the use of two media pumps. The qualified media in the media drum is sent to the HM separator by media pump 1 via lines 2 and 3. When using the media pump 1 in rotation, you have to switch pipe 2.