用砖做模,将砖立斗砌筑,连续四层,达一米高,然后用木板或棍棒把上部搭好,用土培上弧度土胎,高度二十公分,将土拍实,然后用素泥把整个砖模外部泥一遍,压实、压光即可。内模做好后,开始做贮气缸,采取了六层做法:1.首先抹素灰一遍,目的是脱模后内壁光滑气密性能好。 Use brick as mold, brick stand for masonry, continuous four layers, up to one meter high, and then use the board or stick to the upper part of the set, with soil training on the curvature of the tire, a height of 20 centimeters, the soil pat, and then use Pure clay mud brick the entire outside again, compaction, calendering can be. Internal mold is done, began to do storage cylinder, take a six-layer approach: 1. First of all, wipe the plaster again, the purpose is to demolish the inner wall smooth and gas tight performance.