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1自动排液装置改造我公司精矿过滤系统中滤液排放使用的是41000mm自动排液装置．它是利用德系统内部的负压和德液产生的浮力之间的平衡与不平衡，周期性的自动放出游液。该设备浮桶杆橡胶阀部分为一球面胶块，喉管端面车成斜口。使用过程中，发现运转半个月后橡胶间球面被喉管
1 automatic drainage device remodeling My company concentrate filtration system using the filtrate is 41000mm automatic drainage device. It utilizes the balance and imbalance between the negative pressure inside the German system and the buoyancy generated by German liquid, and periodically releases the liquid automatically. The equipment part of the float rod rubber valve is a spherical rubber block, the throat pipe into a beveled car. During use, it was found that the rubber spheres were throated after running for half a month