封閉空間進行环氧地坪施工需要註意的地方
环氧地坪漆材料的主要組成成分包括环氧樹脂、固化劑、顏料、填料、溶劑等,其中溶劑屬於易揮發的成分,進行环氧地坪施工時需要保持施工現場的的空氣流通,避免對施工人員造成傷害。但是,在實際施工的時候,有時候會遇到封閉空間需要做环氧地坪漆的情況,這需要註意什麼呢?封閉空間進行环氧地坪施工存在的危險:
The main components of epoxy floor paint materials include epoxy resin, curing agent, pigments, fillers, solvents and so on. Solvents are volatile components. It is necessary to keep the 环氧地坪air flow in the construction site during the construction of epoxy floor paint to avoid harming the workers. However, in the actual construction, sometimes encounter the situation that the closed space needs to be made epoxy floor paint. What should we pay attention to? The danger of the closed space for the construction of epoxy floor paint exists: 1、在貯罐、艙室、地下室等出入口小、通風差的密閉空間作業,容易引發火災、爆炸、中毒等安全事故。
1. It is easy to cause fire, explosion, poisoning and other safety accidents when working in closed space with small entrances and exits and poor ventilation, such as tanks, cabins and basements.
2、在施工過程中环氧地坪漆塗料溶劑揮發,當溶劑的濃度達到一定程度時,容易引發火災、爆炸。而且溶劑蒸氣能排除密閉空間內的空氣,造成缺氧狀態,操作人員在缺氧狀態下工作,會昏倒和死亡。
2. Solvent volatilization of epoxy floor paint during construction can easily cause fire and explosion when the concentration of solvent reaches a certain level. Moreover, solvent vapor can eliminate the air in the airtight space, resulting in anoxic state. Operators will f透水地坪aint and die when they work in anoxic state.
封閉空間环氧地坪施工註意事項:
Notes for construction of epoxy floor in enclosed space:
在密閉空間施工环氧地坪漆,裡面的氧氣濃度不可以過高也不可以過低,禁止直接向其輸送氧氣,防止空氣中氧氣濃度過高。
In the construction of floor paint in airtight space, the oxygen concentration inside can not be too high or too low. It is forbidden to transport oxygen directly to it to prevent the oxygen concentration in the air from being too high.
解決在密閉空間內施工环氧地坪漆中毒的情況,最好是進行強制通風換氣。首先需要確定的是適宜的換氣量。然後在爆炸極限以下控制所需要的換氣量。
In order to solve the poisoning caused by floor paint in airtight space, it is better to carry out forced ventilation. The first thing to be determined is the appropriate ventilation rate. Then control the required ventilation below the explosion limit.