…There are also operating methods in which all the heavy products are collected through the hatch, which is common in ore jigs and jigs for powdered coal that use artificial beds. Jigs are classified according to the mechanism that generates the pulsating water flow: piston jigs, diaphragm jigs, pulsator jigs, and air pulsator jigs. Air pulsator jigs, which are currently the mainstream of coal jigs, use compressed air to generate the pulsating water flow. … *Some of the terminology that refers to "air-dynamic jig" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…重産物のすべてをハッチから回収する操業方式もあり,この方式は鉱石用のジグや人工ベッドを用いた粉炭用ジグにおいて一般的である。ジグは脈動水流を発生させる機構によって,ピストンジグ,ダイヤフラムジグ,パルセータージグ,空気動ジグなどに分類される。現在石炭用ジグの主流となっている空気動ジグair pulsator jigは,圧縮空気によって脈動水流を発生させるしかけとなっている。… ※「空気動ジグ」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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