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Preparation process of fly ash sintered hollow brick
The invention discloses a preparation process of a fly ash sintered hollow brick. The preparation process of the fly ash sintered hollow brick comprises the following seven steps: material conveying, stirring and mixing, storing, crushing, screening and filtering, secondary mixing and aging. Through mutual combination of sludge and fly ash in a mixing ratio of 50% and 20% and shale and coal gangue in a mixing ratio of 20% and 10%, the material usage amount of the hollow brick preparation process is rated, on one hand, material waste is inhibited, the preparation process flow is made to be more standard, on the other hand, two times of mixing and stirring work can be performed, the mixing cohesiveness and the contact adsorbability between the composite materials are better, the use cost of the hollow brick preparation process is reduced, and the structural strength and the mechanical property of the hollow brick are improved.
本发明公开了一种粉煤灰烧结空心砖的制备工艺,所述粉煤灰烧结空心砖的制备工艺包括:本发明通过物料输送、搅拌混合、存放、粉碎、筛分过滤、二次混合、陈化,共7个步骤;本发明通过淤泥和粉煤灰的50%及20%的混合比例以及页岩和煤矸石的20%与10%的比例相互结合,对空心砖制备工艺的材料使用量进行定额,一方面抑制了材料的浪费,促使制备工艺流程更加标准规格,另一方面可分为两次混合搅拌工作,促使复合材料之间混合的黏结性和接触的吸附性更佳,降低了空心砖制备工艺的使用成本,提高空心砖的结构强度和机械特性。
Preparation process of fly ash sintered hollow brick
The invention discloses a preparation process of a fly ash sintered hollow brick. The preparation process of the fly ash sintered hollow brick comprises the following seven steps: material conveying, stirring and mixing, storing, crushing, screening and filtering, secondary mixing and aging. Through mutual combination of sludge and fly ash in a mixing ratio of 50% and 20% and shale and coal gangue in a mixing ratio of 20% and 10%, the material usage amount of the hollow brick preparation process is rated, on one hand, material waste is inhibited, the preparation process flow is made to be more standard, on the other hand, two times of mixing and stirring work can be performed, the mixing cohesiveness and the contact adsorbability between the composite materials are better, the use cost of the hollow brick preparation process is reduced, and the structural strength and the mechanical property of the hollow brick are improved.
本发明公开了一种粉煤灰烧结空心砖的制备工艺,所述粉煤灰烧结空心砖的制备工艺包括:本发明通过物料输送、搅拌混合、存放、粉碎、筛分过滤、二次混合、陈化,共7个步骤;本发明通过淤泥和粉煤灰的50%及20%的混合比例以及页岩和煤矸石的20%与10%的比例相互结合,对空心砖制备工艺的材料使用量进行定额,一方面抑制了材料的浪费,促使制备工艺流程更加标准规格,另一方面可分为两次混合搅拌工作,促使复合材料之间混合的黏结性和接触的吸附性更佳,降低了空心砖制备工艺的使用成本,提高空心砖的结构强度和机械特性。
Preparation process of fly ash sintered hollow brick
一种粉煤灰烧结空心砖的制备工艺
ZHAO HONGYE (author)
2021-11-23
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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