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我厂全沸腾炉是石家庄化机厂生产的SZZ—4—13型锅炉,自行改造为6.5t/h全沸腾炉。于78年4月投入运行,82年1月8日发现下锅简底部锁灰器有水,经检查是71.5°对流管由后向前的第五根磨损穿孔。穿孔处至筒壁约180mm(见图1、2、3),82年11月3日发现下锅筒底部有水,经检查是第六根穿孔。情况与图2基本一致(见图2、3)。86年7月10日,又发现下锅筒底部有水,经检查是依次的第七根(见图3和图4)。
I plant full boil furnace Shijiazhuang Mills Factory production SZZ-4-13-type boilers, self-transformation of 6.5 t / h full boil-up furnace. Put into operation in April 78, January 8, 82 found that the pot under the bottom of the locker has water, the check is the 71.5 ° convection tube from the back of the fifth wear and tear perforation. Perforation at the cylinder wall to about 180mm (see Figure 1, 2, 3), November 3, 82 found under the bottom of the drum with water, after the inspection is the sixth perforation. The situation is basically consistent with Figure 2 (see Figure 2, 3). On July 10, 1986, it was found that there was water at the bottom of the lower drum. After inspection, it was the seventh in sequence (see Figure 3 and Figure 4).