木兰运输公司有KZG 2-8型供热采暖锅炉一台,采暖面积3490平方米,并给31台汽车加水,改造前每年耗煤530吨。经常出现冻坏暖气片、汽车水箱和发动机等现象;煤炭燃烧不完全,灰渣含碳量高达30—40%;排烟温度500—600℃,排烟热损失在40%左右;排烟污染严重,每期采暖环保部门罚款1,300多元;因采用蒸汽供暖热损失大,跑、冒、滴、漏现象严重。针对上述情况该公司对该锅炉和供暖系统进行了综合技术改造。KZG2-8型锅炉改造的具体方法: Mulan transportation company has a KZG 2-8 heating boiler, heating area of ​​3490 square meters, and to 31 vehicles with water, before the transformation of 530 tons of coal consumption each year. Often appear to freeze the radiator, car water tank and engine phenomena; incomplete combustion of coal, carbon content of ash as high as 30-40%; exhaust temperature of 500-600 ℃, exhaust heat loss of about 40%; smoke pollution Serious, each heating environmental protection department fined 1,300 yuan; due to the use of steam heat loss, run, run, drip, leak serious. In response to the above situation, the company conducted a comprehensive technological transformation of the boiler and heating system. KZG2-8 boiler transformation of the specific methods: