過篩煤 的英文怎麼說
中文拼音 [guòshāiméi]
過篩煤
英文
graded coal-
To this day coal is said to be screened in the colliery when it has stone and other impurities removed from it.
據說煤中摻有石子和其它雜質須去掉時，至今仍得把煤在礦上篩過。The secondary screens receive the coal from the crushers and remove the fines.
經壓碎后的煤通過第二道篩，篩出細粉。The practice process of the technological parameter of raw coal sizing screen rectified by tianzhuang coal cleaning plant was introduced in this paper, and it also gropes for the traditional size range of lump coal and slack coal
摘要筆者主要介紹了田莊選煤廠調整原煤分級篩工藝參數的實踐過程，對傳統意義上的塊煤和末煤的粒度范圍進行了有益的探索。In order to improve coal slime dewatering results and operational reliability, according to the comparison of screen bowl centrifuge ' s structural parameters, operational parameters and dewatering results used at home and broad, proposed that, proper design parameters should be determined by the property of coal slime ; the separation factor and manufacture level of homemade screen bowl centrifuge should be improved ; the research on sieve and wear parts should be strengthened to improve the service life of wear parts ; planetary gear differential case should be used to improve the work reliability of whole machine and the automatization level of centrifuge control should be enhanced
為提高國產離心機用於煤泥分離的效果和工作可靠性，通過對國內外同類產品的結構參數、操作參數和分離效果的比較，提出：根據國內洗選煤泥性質，確定合適的設計參數；提高國產離心機的分離因數和製造水平；加強對篩網及易磨損件的研究，提高易磨損件的使用壽命；採用漸開線行星齒輪差速器，以提高整機的工作可靠性；提高離心機控制的自動化水平。Investigations of the raw material in hard - coal - mining ; determination of the particle - size - distribution 60 m by ultrasonic - microsieve - analysis
硬煤礦原材料調查.通過超聲微粉篩分析測定分享友人