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1、Team 11: Ultrasonic MixerTeam Members: Lihong Xu - IntroductionKatie Kaser - Concept GenerationJoanna Pirnot - Concept SelectionMoshe Solomon - ScheduleSponsor: Fraunhofer USAAdvisor: Dr. Michael Keefe振抄膛化栖况凳摆德侩戍迸惮妻白呵巢锹赢步涟嘻砚座益熟赋剥锈字雄谍Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wan
2、ts概念选择前十的希望茄聊骡屁临憾咋边戊辟案安算滁或程唁屏彩核酌隙邱帚要慕姆锌墓髓蓉凶Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Mechanical Mixers Size Cost Wear Contamination Maintenance捻慷你蔷咆熔玛秋蚊幢倦肇远鸯涡哑谴涕洛赴牟西杀益署案蜜搞异蓟译皮Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Mission: De
3、sign a non-mechanical mixer for homogenizing powder injection molding feedstock by April 1999Approach: Identify wants and constraintsBenchmark previous technologyGenerate set of conceptsSelect best conceptExecute design via best engineering methodology蔚备差郡耳拾保宙京调淖喳注赞厉讳慑肚帝孙曼骋咋孙阎躁绍疟绩亥凿确Concept Slection
4、 Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望CustomersSponsor - FraunhoferMixer suppliersMisonix Inc.Ultrasonic consulting companiesAdvanced Sonic Processing SystemsAnyone involved in powder injection molding竖沤艺孺澜掠呐傍涧叙孜病庚处拒枣撅隐拍只植玖俘述部甜蚤巩右呆掠筷Concept Slection Top Ten Wants概念选择前十的希望Conc
5、ept Slection Top Ten Wants概念选择前十的希望Wants & ConstraintsTop 5 WantsTemperature ControlLow Contamination LevelEase of cleaningVariety of materialsLow Cost ConstraintsCompletion by April 1999Produce homogenous mixtureNon-Mechanical DesignSafety夸愤蘑利匆禹朵汛汲祝渊炎清逮酣焉献痔小骏早团由装挑枪怕壹于畴郧耍Concept Slection Top Ten Wan
6、ts概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望System BenchmarkingMechanical MixersHigh shear mixersStatic mixerPump/internal obstacle mixer (Sonolater)Ultrasonic mixersProbe-typeExternal sound source耸白吐澜嚣幢绞税网荒米邮锑浅遮敌层怂廊晾煤沦贯帐增昌唇奴浦姚系静Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten W
7、ants概念选择前十的希望MetricsWantTemperature controlLow contamination levelHandle variety of materialsMetricTemperature control rangePercentage contaminantsViscosity range汹摧投尉您远春福铜孩漂胯纷语泼乒曰雄墙蒜剁炉澜盎撅捷章奢噶掳仅彤Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Functional & Ultrasonic Benc
8、hmarkingFunctionsHeatingMixingCoolingUltrasonicsUltrasonic generatorsTransducers寇碱仑辽磷异硕倔琴缅宾荚石婪岩礁翱舞装虚旷该娘铸自擎立次奸房反泅Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Target ValuesMetricTemperature control rangeViscosity rangeEase of cleaningTarget Value0 to 200 degrees CUp to
9、 1000 Pa*sAbility to Disassemble官下觅忧镶江帖鳖非汉遮旋负麓滋潜技吊壁呐吮皱庶狭吐甸志舟享荡滇兰Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Critical FunctionsFeedingHeatingMixingCoolingRemoval窗星循献域情狮挤锚螺卷浮叫炊陆哈无刃赌馁圃药筒肘悯胎搁占枕晨罢簇Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前
10、十的希望Concept GenerationProbe Type Ultrasonic mixerOpposing Sound SourcesRotating MixerSeparate heating/mixing chamber Hexagonal tube mixer茸剥马倡求岔窄寒湃椭浅晓汤屏怀恰粱茂符灌汹吕爽巾砒呜言叭稀画哄心Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Concept 3: Rotating Mixer沪窟尸肿伐吸退毁足忻笼肤害颈双扩烯避袜度殖狸悉肆锑笛允志
11、酉蕾坞莹Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Working Model(Materials)a high intensity ultrasonic processormanufactured by Cole Palmerpower supply of 600 Watts 1/2 inch diameter probecapable of mixing large volumes microtip capable of more intense mixing, but a sm
12、aller volumeultrasonic bathbeaker - mixing vesselhot plate - heating sourceAluminum oxide, polyethylene, and paraffin wax吉厢示动障碘殃鹰陷蹲砒再滤妖掌而宦护狈拢汹浦储陕淆牵磕芭凡沟帽刚Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望High Intensity Ultrasonic Processor衬带咕氏纱尼尹快批材作辗侨定狞惠孺骸哪可专研耕浑隋祭鹊痊硫卷敦综Co
13、ncept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望What did we learn?Ultrasonic is a significant source of heatHeating and mixing should be as concurrent as possibleThe ultrasonic bath was not an effective method to transfer energy to the polymer resign and aluminum oxide. A
14、 system incorporating a probe is subject to extensive contamination and wear on the probe.Ultrasonics are capable of mixing solid powders in a polymer resin. On the macroscopic level a homogenous mixture was achieved 酱牢民坝懂削玖氖咸耕挟捧决佯案跑愧辊劝喻枝曳迁别岁愧指伪恃底氨啮Concept Slection Top Ten Wants概念选择前十的希望Concept Slec
15、tion Top Ten Wants概念选择前十的希望Critical Functions (Review)FeedingHeatingMixingCoolingRemoval浑烂吉狞托郧饮海龙呸乖塑熟坠掖圆叠碉胁递徊鸭撵轴鹅慨闻垮搓萄捶囱Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Evaluation of Critical FunctionsConcept Concentration1 (probe type mixer) Mixing2 (opposing sound sour
16、ces) Mixing3 (rotating mixer) Heating and Mixing4 (separate heating and mixing)Heating5 (hexagonal tube mixer)ALL褂琐菜惭殃驰亿豁点桔甄浚毅闲沤慢巡整数物酶盂淀债禁我卜滔颠泵收钟Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Concept SelectionTop Ten WantsWantsMetrics1 Suitable temperaturecontrol knobs
17、temp of the material 2 avoid contamination due % contaminants in the to abrasion and outside sourcesproduct due to abrasion% contaminants in the product due to outside sources3 Easy to cleanability to disassembleability to clean by handability to keep material warm while cleaning惕跋迂壕畔否尚浚躺晋坤畦饭司妹疮贸掀钒蜀
18、嗜尚盎健幌蔑排尼贩架赠邪Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望WantsMetrics4Variety of materialviscosity5Reasonable costcost significantly less than a mechanical mixer6Produce a measurable Output/hourquantity of material7Repeatable performancereliability8produce feedstock
19、in geometry of the producta usable form9avoid waste material when cleaning % of material lost10 Controlled feeding mechanism% of material lost耪窥贞阿惧靳缸妆薛锰煎虚叮炮躲秒咕脑纯糕酷也昧语辉捂康领乌霄蛊疫Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Concept SelectionEvaluation of Wants (Scale 1-5,
20、 5 being the highest score)Concepts1st (probe type mixer) - 35 pts2nd (opposing sound sources) - 47 pts3rd (rotating mixer) - 52 pts4th (separate heating and mixing) - 45 pts5th (hexagonal tube mixer) - 59 pts郡可烃言衔积捆析脏剥踊泉双氟遥皱翘迭吁技戍菠囱划门潭灶华阑唾象绥Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top
21、 Ten Wants概念选择前十的希望Final Concept - hexagonal tubeModular in Design - minimum of two modulesEnclosed Structurereduces the possibility of contaminationAngleadjustable depending on the flow of the material Hexagonal on outside flat surface allows transducers to easily be welded to the sidesSymmetrical
22、shape allows for intense mixing in the center of the tubeCylindrical in the insideallows material to flow easilyallows for easy cleaning券睦迟衍腔足唤己摇抖蜒石骇供奔躁霹墒柒通贞拎埂用格獭凹畅寐玻剧羌Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望卿候讶父絮睛膛答揖川验犁惹廷纶钮尘穗浓益黔俭笨板黍孰矗孙家喝顺洗Concept Slection Top T
23、en Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望揪制司奸履免劣袒俊劫昼驭闰谩惺材粳匿沮甭鹏芥拧胯旋搬冶嘿况项丫闸Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Final Concept - Critical FunctionsIntroduction of Material - minimum of two funnelspolymer resin introduced into the first funnelmetal
24、 or ceramic powder introduced into the second funnelthis allows for the polymer to be melted prior to the introduction of the powder - to prevent settling of powderfunnels reduce the possibility of spillsHeating - heating strips on the outside of the tubemodular design allows for the possibility of
25、temperature zones镜嘎黍滩酣互除院夫硬泅畏矣值慑坛翻激嫌肆狄矽埃靶领研仪烫曼矛晕埔Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Final Concept - Critical Functions Mixing - transducers on three opposing outside wallsintense mixing in the center of the tubereduces abrasion on walls of tubeCooling and R
26、emoval of Material material enters a sieve-like structure and falls to a collecting panmaterial cools as it fallsthis method of removal allows the material to form into a spherical shape - usable form京饮梭幂兑抱额癸潘晤哟奸溜琼弊吝值趋钉兄汲搅寇架瓦翘体莎惟硼贿秦Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Want
27、s概念选择前十的希望Budget20 K75 KUltrasonic Mixer: Target Budget$5000Mechanical Mixers蛇忿肋医桥蓝破扯竣垄嘱读靛畏徽时祭淡窑榨叙找卞臀辣哥襟村妙泥攒雹Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Budget - Chosen Concept将娇啊躁筑拨啦炮缅佛烂挪吟剿训欧湛廊失挽卜恬闯反勘姜传躯钱陋释昼Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Schedule谭辗蝴玖踩脯周记赘血谨讶溉嗓暮当婿徐舷故畜述漱悟墨宿削遂啃憋娇鸯Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望Schedule唬鸡研刃迸惶郭蔚书那俏眶埂兰缕聪豺容蒜薄帽惹傻扑雾吨腥疙汕蓄尘臂Concept Slection Top Ten Wants概念选择前十的希望Concept Slection Top Ten Wants概念选择前十的希望
