A high sealed quick -opening manhole for titanium white powder hydrolysis tank

The utility model relates to a high sealed quick -opening manhole for titanium white powder hydrolysis tank aims at providing a simple structure, switch convenience, seals quick -opening manhole respond well and durable. This kind of a high sealed quick -opening manhole for titanium white powder hydrolysis tank includes manhole and manhole cover plate on the hydrolysis tank jar body, and wherein outstanding jar of 350~450mm of the body at the edge of manhole forms the short circuit, and rigid coupling length exceeds manhole flange 18~22mm's inside lining glass steel layer in the short circuit, the cement gum layer of last rigid coupling of manhole flange and manhole flange facial features adaptation, with the rubber slab of cement gum layer looks adaptation through between bolt rigid coupling and manhole cover plate and cement gum layer. 本实用新型种用于钛白粉水解罐的高密封快开人孔，旨在提供种结构简单、开关方便、密封效果良好且经久耐用的快开人孔。此种用于钛白粉水解罐的高密封快开人孔包括水解罐罐体上的人孔和人孔盖板，其中人孔的边缘突出罐体350～450mm形成短接，短接内固接长度超出人孔法兰18～22mm的内衬玻璃钢层；人孔法兰上固接与人孔法兰面相适配的胶泥层；与胶泥层相适配的橡胶