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Anti-corrosion construction process for concrete-based or brick-based chimney
The invention discloses an anti-corrosion construction process for a concrete-based or brick-based chimney. The anti-corrosion construction process comprises the following steps that 1, the local protruding part of the chimney is polished; 2, inner wall cavities and sunken parts are repaired on the surface of a treated base layer; 3, an interface agent is sprayed on the whole; 4, the surface of the chimney is coated with glass fiber reinforced plastic; and 5, the surface of the glass fiber reinforced plastic is sprayed or coated with a nano hybrid polymer special for chimney corrosion prevention in a scraping mode. According to the process, the surface of a base material of the wall of the brick-based or concrete-based chimney is coated with a layer of glass fiber reinforced plastic firstly and then coated with the nano hybrid polymer special for chimney corrosion prevention, and the problems of bulging and falling of an anti-corrosion layer of the coating type brick-based or concrete-based chimney are solved.
本发明公开一种混凝土或砖基烟囱的防腐施工工艺,包括如下步骤:步骤1、对烟囱的局部凸出部分进行打磨处理;步骤2、在处理完毕的基层表面对内壁空洞及凹陷部分进行修补;步骤3、整体喷涂界面剂;步骤4、烟囱表面涂刷玻璃钢;步骤5、在玻璃钢表面喷涂或刮涂烟囱防腐专用纳米杂化聚合物。该工艺在砖基或混凝土基烟囱壁基材表面先涂刷一层玻璃钢,然后再涂刷烟囱防腐专用纳米杂化聚合物,解决了涂层类砖基、混凝土基烟囱防腐层起鼓、脱落的问题。
Anti-corrosion construction process for concrete-based or brick-based chimney
The invention discloses an anti-corrosion construction process for a concrete-based or brick-based chimney. The anti-corrosion construction process comprises the following steps that 1, the local protruding part of the chimney is polished; 2, inner wall cavities and sunken parts are repaired on the surface of a treated base layer; 3, an interface agent is sprayed on the whole; 4, the surface of the chimney is coated with glass fiber reinforced plastic; and 5, the surface of the glass fiber reinforced plastic is sprayed or coated with a nano hybrid polymer special for chimney corrosion prevention in a scraping mode. According to the process, the surface of a base material of the wall of the brick-based or concrete-based chimney is coated with a layer of glass fiber reinforced plastic firstly and then coated with the nano hybrid polymer special for chimney corrosion prevention, and the problems of bulging and falling of an anti-corrosion layer of the coating type brick-based or concrete-based chimney are solved.
本发明公开一种混凝土或砖基烟囱的防腐施工工艺,包括如下步骤:步骤1、对烟囱的局部凸出部分进行打磨处理;步骤2、在处理完毕的基层表面对内壁空洞及凹陷部分进行修补;步骤3、整体喷涂界面剂;步骤4、烟囱表面涂刷玻璃钢;步骤5、在玻璃钢表面喷涂或刮涂烟囱防腐专用纳米杂化聚合物。该工艺在砖基或混凝土基烟囱壁基材表面先涂刷一层玻璃钢,然后再涂刷烟囱防腐专用纳米杂化聚合物,解决了涂层类砖基、混凝土基烟囱防腐层起鼓、脱落的问题。
Anti-corrosion construction process for concrete-based or brick-based chimney
一种混凝土或砖基烟囱的防腐施工工艺
YOU ZAIXIN (author) / LIU HONGZHONG (author) / DONG XIAOHAN (author) / WANG JIANMING (author)
2020-11-13
Patent
Electronic Resource
Chinese
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