论述了砖厂改产空心砖时真空挤泥机选型中应注意的问题,指出砖厂应结合本厂实际情况,根据所采用的原料、工艺特点、产品品种和质量要求选择具有合适挤压力和真空度且产量匹配质量优良的砖机. The problems that should be paid attention to in the selection of vacuum squeezer for converting bricks into bricks were discussed. It was pointed out that the bricks should be combined with the actual conditions of the plant, and the appropriate extrusion force should be selected according to the adopted raw materials, technological characteristics, product varieties and quality requirements. And the quality of the vacuum and the quality of the matching brick machine.