概 述Descriptions
▲湿物料从干燥机一端投入后,在内筒均布的抄板器翻动下,物料在干燥器内均匀 分布与分散,并与并流(逆流)的热空气充分接触,加快了干燥传热,传质推动力。在 干燥过程中,物料在带有倾斜度的抄板和热气流的作用下,可调控地运动至干燥机 另一段星形卸斜阀排出成品
▲Wet material is loaded from one head of the dryer,and then it is stirred by the baflers that is uniformly distributed in the barrel. Material is uniformly distributed and dispersed in the dryer,fully contact the hot air of parallel (or counter)flow,so the drying process is expedited,and the impulsion power of media tranafer is enhanced.During the drying process,material is under the effect of angled baffler and hot air,moves to the star shape unloader that is at the other head of the dryer.

应用Applications
▲适用于①化工、矿山、冶金等行业大颗粒,比重大物料干燥,如:矿石、高炉矿 渣、煤、金属粉末、磷肥、硫铵。②对有特殊要求的粉状,颗粒状物料的干燥。如: HP 发泡剂、酒糟渣、轻质碳酸钙、活性白土、磁粉、石星、药渣。①要求低温干 燥,且需大批量连续干燥的物料。
▲Applicable for drying big particles,heavy particles in chemical,mining,and metallurgy, such as mining area,cinder of blast furnace,coal,powder of metal,phosphate fertilizer and thiamine.For drying the powder or particles with special requirements,such as HP foaming blowing agent, residule of alcohol,light calcium carbonate, active clay, magnetic powder, graphite,and residue ofmedicine.For materials to be dried under low temperature and large lot continuous prodhiction.
特 点Features
| ▲转筒干燥器机械化程度高,生产能力较大 ▲流体通过筒体阻力小,功能消耗低 ▲对物料特性的适应性比较强 ▲操作稳定,操作费用较低,产品于燥的均匀性好 | ▲The motorization level of the barrel is high,and the production capacity is high; ▲The resistance that the material passes through the barrel is less,and the power consumption is Iow. ▲Application capability to different characters of materials is high. ▲The operation is stable,the operation fee is Iow,and the uniformity of prodoct drying is good. |
技术参数Technical Parameters
形式 Model | 接加热顺流式 | 直接加热顺流式 | 直接加热逆流式 heat directly countercrrent spec | 直接加热逆流式 | 复合加热 complex heat | 复合加热 complex heat |
物料种类 Kinds of raw material | 矿石Ore | HP发泡剂HP | 高炉矿渣 slag of blast fumace | 班Ammonium sulfate | 磷肥Phosphorus fertilizer | 煤Coal |
处理量 Amount to be treated (kg/h) | 1000 | vesen | 15000 | 20000 | 12000 | 5000 |
初含水量 Primary moisture(%) | 30 | 466 | 6 | 1.5 | 5 | 6.5 |
络含水量 Final moisture(%) | 15 | 13 | 1 | 0.1 | 0.1 | 0.1 |
平均粒径 Average diameter(mm) | 6.5 | 0.3 | 4.7 | 0.5-1.7 | 0.5 | 5 |
物料堆积重度 Bulk density of raw material(kg/mm³) | 770 | 0.05 | 1890 | 1100 | 1500 | 750 |
热风量 Amount of hot air (kg/h) | 39000 | 800 | 10750 | 9800 | 6500 | 16000 |
入口气体温度 Temperature of air at inlret(C) | 600 | 5400 | 500 | 180 | 650 | 570 |
物料出口温度 Temperature of raw meterial at outlet(℃) |
| 165 |
| 70 | 80 | 75 |
加热方式 Way of heating | 煤气Gas | 落气式电加故 | 重油 Heavy oil | 燃煤热风炉 Coal fuel hot air | 重油 | 重注 |
装料系数 Loading effciency(%) |
| 6.3 | 7 | 7.5 | 7.8 | 18 |
转速 Revolution(rpm) | 4 | 4 | 3.5 | 3 | 4 | 2 |
倾斜度 Gradient(m/m) | 0.04 | 0.005 | 0.03 | 0.05 | 0.05 | 0.043 |
抄板数目 Quantity of stirring-up rake | 12 | 24 | 12 | 22 | 内筒外面8 Outer of inner cylinder 8 外筒内面16 Inner of outer cylinder 16 | 6 12 |
干燥器直径 Diameter of dryer (m) | 2.0 | 1.5 | 2 | 2.3 | 外筒2 Outer cylinder 2 内筒0.84 Inner cylinder 0.84 | 外筒2.4 Outer cylinder 2.4 内筒0.95 Inner cylinder 0.95 |
干燥器长度 Length of drier(m) | 20 | 12 | 17 | 15 | 10 | 16 |
驱动功率 Driving power (kw) | 22 | 7.5 | 15 | 11 | 11 | 15 |