Detail description of how to make bricks
1. Clay is transported to clay yard by wheel loader. Clay enough for one week production should be stored in clay yard.
2.Clay is charged into box feeder. Belt conveyor which is under box feeder carries clay to crusher.
3.Clay is crushed one or two times by crusher according to different quality and final product requirements.
4.Clay is then transported by belt conveyor to mixer where water is added into clay.
5.The brick machine extruded the solid and smooth mud strip.
6.Mud strip is cut into green bricks with required size by column cutter and green brick cutter.
7.Green bricks are sent to dryer for drying. Drying can be accomplished by tunnel dryer or simply by sun. Tunnel dryer usually employs the residual heat from kiln to dry bricks.
8.Dried bricks are sent to kiln for firing. There are two kinds of popular kiln: Hoffman kiln and tunnel kiln. Hoffman kiln is economical but needs labor. Tunnel kiln is 2 to 3 times expensive than Hoffman kiln but saves labor. Both kilns are energy efficient.
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