1) down drying pipe
下降干燥管
1.
It is suggested that part of adjusted wind should be led to the outlet of down drying pipe near the inlet of pulverizer so as to raise the temperature at the inlet,by which the problem of accumulating coal at the inlet would be solved.
文中提出将一部分负压调整风引至磨煤机入口的下降干燥管的出口处,就可以达到提高磨煤机入口温度的目的,基本解决了磨煤机入口积煤的问题。
2) falling rate drying
降速干燥
1.
The isothermal drying process of the corn stalk can be divided into preheating,constant rate drying and falling rate drying through analyzing isothermal drying curve.
利用综合热分析仪,进行不同温度下同一初含湿量的玉米秸秆等温干燥试验,通过对等温干燥曲线分析认为,玉米秸秆等温干燥过程可分为预热、恒速干燥和降速干燥3个阶段。
2.
According to this, the relation between the vapor pressure P(r)/P_H and the moisture content of the porous materials in the falling rate drying period is obtained.
得出了降速干燥阶段多孔物料孔隙中水液面蒸气相对分压与湿含量的关系式,计算值与实验值具有较好的一致性,均方根误差为3。
3.
The isothermal drying characteristic test on cotton stalk under different temperatures are made with comprehens- ive thermal analyzer,the analysis for isothermal drying curve shows the process of isothermal drying can be divided into three stages of preheat,constant rate drying and falling rate drying.
对等温干燥曲线分析表明,棉花秸秆等温干燥过程可分为预热、恒速干燥和降速干燥3个阶段,然后采用6种数学方程分别对3个阶段的实验数据进行回归,用最小二乘法来估算回归系数。
3) kiln degrade,seasoning degrade
干燥降等
4) seasoning degrade
干燥降级
5) lowering temperature drying
降温干燥
1.
45% and final conditioning time shortened by 3 h without affecting the drying quality with lowering temperature drying method compared with constant high-temperature drying in overall process.
对40 mm厚辐射松Pinus radiata板材进行降温干燥工艺研究。
6) degressive speed zone
降速干燥段
1.
A method of time computation in degressive speed zone under steady condition with the data gained from experiment is described.
以实验数据为基础,提出在降速干燥段实验测出临界含水量和两个不同时刻的含水量的条件下,确定干燥时间的一种计算方法。
补充资料：LXG型螺旋转管干燥器
概述：
本机综合了气力输送和传导加热的技术的优点;以空气或惰性气体为运载介质;使沿着夹套简体内壁螺旋上升的物料薄膜;不断的获得热量;从而在3~5秒短时间内达到瞬间干燥的目的.
本机传热系数大(170~500w/m2k),能耗低(1.3~2.0kgH2O),结构紧凑,附属设备少,占地小,与气流干燥相比,设备和操作费可节约50%.,对于气力输送的含水或含溶剂类粉粒状(3um~3mm)物料可进行连续加热,干燥,泠却及溶剂回收操作.
工艺流程图：
技术参数：
本机综合了气力输送和传导加热的技术的优点;以空气或惰性气体为运载介质;使沿着夹套简体内壁螺旋上升的物料薄膜;不断的获得热量;从而在3~5秒短时间内达到瞬间干燥的目的.
本机传热系数大(170~500w/m2k),能耗低(1.3~2.0kgH2O),结构紧凑,附属设备少,占地小,与气流干燥相比,设备和操作费可节约50%.,对于气力输送的含水或含溶剂类粉粒状(3um~3mm)物料可进行连续加热,干燥,泠却及溶剂回收操作.
工艺流程图：
技术参数：
型号 | 干燥面积m2 | 耗用功率kw | 蒸汽压力MPa | 转管转速rpm | 生产能力kg/h | 外形尺寸mm |
LXG150/4 | -1.9 | 0.55 | 0.2-0.6 | 9.1 | 25-75 | ø300×6040 |
LXG225/6.6 | -4.5 | 0.8 | 0.2-0.6 | 5.2 | 50-120 | ø400×8700 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条