强化炉

大工件表面强化炉内重熔工艺的相似理论

Analogue Theory About Furnace Fusing Technology of Large Hard-faced Work Pieces

它可以强化炉内黑液干燥并实现无辅助燃料正常燃烧。

This method can enhance the drying of black liquor in the furnace , realize normal combustion without adding auxiliary fuel .

从理论上分析了涂料强化炉内热交换的原理，并介绍了BJ－I红外节能涂料在加热炉上的试验方法，肯定了涂料的节能效果，提出了使用时的注意事项。

His paper theoretically analyses the principle that coating enhances the heat exchange inside furnace , describes the trial methods of BJ-I infrared coating used for heating furnace , affirms its energy saving effectiveness , and puts forth notice items at moment it is used .

采用锅炉排污水降压汽化作为蒸汽喷雾介质，在炉内燃烧空间形成切圆旋流，强化炉内燃烧，改善炉内气流动力分布状态。

With the pressure reduction evaporation of boiler blowdown water serving as a steam spray working medium a tangential circle swirl flow can be formed in the combustion space of the boiler , resulting in an intensified combustion and the improvement of aerodynamic distribution in the furnace .

流化床比固定床更有助于甲苯的分解，床料强化了炉内扰动和换热条件，有利于甲苯燃烧；

Fluid bed performs better than fixed bed for the combustion of toluene because of the disturbance and better heat transfer caused by bed materials ;

同时提高助燃风温度和雾化风温，强化退火炉燃烧后，将退火炉热效率提高了7%～18%，经济效益较为明显。

In the meanwhile , the temperatures of combustion-supporting air and atomization-vaporization air are raised , the heat efficiency of Bright annealing is raised 7 % - 18 % after combustion with very good economic benefit .

床料粒径和流化数作为流化床运行的重要参数对热解也有明显的影响。流化床比固定床更有助于甲苯的分解，床料强化了炉内扰动和换热条件，有利于甲苯燃烧；

The size of bed materials and fluidization velocity are important influence factor . Fluid bed performs better than fixed bed for the combustion of toluene because of the disturbance and better heat transfer caused by bed materials ;

重点对强化焙烧和沸腾炉改造、泡沫塔改造、干吸塔波纹填料改造、转化工序氧硫比控制和转化器改造作了论述。

Technical retrofitting of fluidized-bed roaster , froth column corrugated packing and converter , and enhanced roasting and control of oxygen to sulphur ratio are discussed .