本发明涉及一种三筒同心竖窑，属于石灰煅烧设备技术领域。
The invention relates to a three-cylinder concentric shaft kiln, which belongs to the technical field of lime calcination devices.
一般的外热式煅烧设备虽然直接使用一次热源，但热效率很少超过50%。
Few ordinary external heat calcining equipments' heat efficiency exceeds 50%, though they directly use primary heat source.
回转窑是煅烧水泥熟料的主要设备，可分为干法生产和湿法生产，亦已被广泛应用冶金、化工等行业。
Rotary kiln calcine capital equipment cement of grog there are dry process production and wet process production have already been used such trades as metallurgy chemical industry etc. extensively.
应用推荐