亚临界锅炉刚性梁布置原则及结构特点

Character of Sub-critical Boiler Buckstay Sturctue

亚临界锅炉的刚性梁一般采用绕带式刚性梁系统。绕带式刚性梁系统,是指前后及两侧墙四根刚性梁围绕管墙四周形成一道密封刚性梁环,并且刚性梁基本都为简支梁结构。亚临界刚性梁由垂直刚性梁和水平刚性梁及各种刚性梁附件组成。

Usually, wrap around type buckstay system are adoped in sub-critical boiler. In wrap a- round type buckstay system, the horizontal buckstays wrap around the boiler wall, to make up of a close rigid annular structure, and boiler buckstay is freely supported beam on the whole. Sub-critical boiler buckstay comprises vertical buckstays, horizontal buckstays , trussand accessories.