制粒技术专题讲座PPT

1、pelleting technologypelleting technology制粒技术制粒技术-2 -2 myths vs factsmyths vs facts理论与实践理论与实践in-line moisturecontrol在线水分控制在线水分控制the effect of precise moisturecontrol on pelleting operations水分的精确控制水分的精确控制在制粒过程中的作用在制粒过程中的作用objective:目的：目的： to determine if precise moisture control at the mixer would aff

2、ect pellet mill operations and pellet quality.测定在混合机中对物料进行精确的水分控制测定在混合机中对物料进行精确的水分控制是否会影响制粒机的工作和颗粒质量是否会影响制粒机的工作和颗粒质量proceedure: 步骤：步骤：1. corn was low-temp. dried and ground through a 8/64hm screen. 低温干燥的玉米，用8/64英寸hm 筛片粉碎2. feed type- corn-soy pig finishing ration. 饲料为典型的玉米豆粕型肥育猪日粮3. feed mixed in a

3、1,000 lb (454 kg) ribbon mixer. 饲料在一个1000磅/批的螺带混合机中混合4. pelleting done w/ a cpm master model pellet mill equipped w/ a 3/16”x1.5” die. 制粒使用的是cpm master 型制粒机，压模型号为2/16”x1.55. water was applied to the mash in the mixer using a “grain prep” auto delivery system. 水通过一个“grain prep”自动添加系统添加到混合机的粉料中自动添加系统自

4、动添加系统干料水分干料水分incoming目标目标target实际实际actual经过调质经过调质conditioned(%)(%)(%)(%)11.412.012.215.111.013.013.015.910.914.014.016.810.714.514.717.011.115.015.118.5水分与调质效果水分与调质效果moisture and conditioning results7274767880828486889012131414.515pdi(%)添加的水分对颗粒质量的影响添加的水分对颗粒质量的影响effect of added moisture on pellet qu

5、alitypdi %初始干粉料的水分初始干粉料的水分starting mash moisture (%)moisture managementsummary水分控制小结水分控制小结1. the automated system provided very accurate and precise control of cold mash moisture. 自动系统可以实现对冷的粉料含水量的精准控制2. finished feed pellet quality increased with each increase in cold mash moisture over the range s

6、tudied 在研究的范围内，随着冷的粉料中含水量的增加，颗粒 质量提高。未来未来the future!制粒与其它湿热加工工艺制粒与其它湿热加工工艺pelleting and other hydrothermal processes膨胀器膨胀器expanders未来未来the future!压缩机压缩机compactors制粒与其它湿热加工工艺制粒与其它湿热加工工艺pelleting and other hydrothermal processes压缩（实）机压缩（实）机压棍压棍-3个个附着于附着于调制器调制器主轴上主轴上液压缸以控制可调间液压缸以控制可调间隙板隙板-3个个喂喂料料蒸汽蒸汽轴承

7、轴承固定环隙板固定环隙板出出料料可调间可调间隙板隙板压缩机压缩机compactorroll assembly压缩机压缩机压辊总成压辊总成未来未来the future!通用制粒熟化机通用制粒熟化机universal pellet cookerthe “upc”fromwenger manufacturing制粒与其它湿热加工工艺制粒与其它湿热加工工艺pelleting and other hydrothermal processes料仓料仓喂料器喂料器2-3分钟的调制时间分钟的调制时间双轴差速调制器双轴差速调制器蒸汽添加蒸汽添加定子定子/转子转子水分水分含量含量为为14-18%的颗的颗粒粒切刀切

8、刀制粒头制粒头未来未来the future!加压制粒加压制粒pressure pelleting制粒与其它湿热加工工艺制粒与其它湿热加工工艺pelleting and other hydrothermal processespressurized conditioning加压调质 pci, inc. wichita, ks.进料口进料口蒸汽蒸汽未来未来 the future!在线压辊调节在线压辊调节“on-line” roll adjustment制粒与其它湿热加工工艺制粒与其它湿热加工工艺pelleting and other hydrothermal processesremote rol

9、l adjust 远程压辊调节未来未来the future!配方时应考虑颗粒质量配方时应考虑颗粒质量formulating for pellet quality !能否办到？能否办到？is it possible?制粒与其它湿热加工工艺制粒与其它湿热加工工艺pelleting and other hydrothermal processes未来未来the future!冷却器及其设计冷却器及其设计coolers and cooler design逆流冷却器仍然在广泛应用逆流冷却器仍然在广泛应用counter flow coolers are here to stay!未来未来the futur

10、e!冷却器及其设计冷却器及其设计coolers and cooler design将来的设计中将具备干燥功能将来的设计中将具备干燥功能future designs will include drying capability未来未来 the future!post pellet additive application制粒后喷涂技术的应用制粒后喷涂技术的应用*low inclusion liquids 添加量小的液体添加量小的液体-酶制剂酶制剂 enzymes-药物药物 drugs-维生素维生素vitamins-生物制剂生物制剂 biologicalssource: amandus kahlsource: hayes & stolz mfg. co.小结小结 summary(忠告忠告advice!)v保持信息灵通保持信息灵通stay informed!* 务求经济实用务求经济实用