Font Size: a A A

Research On The Innovative Design Of The Closed Sunflower Seed Drying Tower

Posted on:2022-02-05Degree:MasterType:Thesis
Country:ChinaCandidate:L WangFull Text:PDF
GTID:2481306569453194Subject:Industrial design engineering
Abstract/Summary:PDF Full Text Request
Due to China's national conditions and hospitality,the melon seed market continues to grow,and the development of melon seed drying equipment has become the core force of major machinery manufacturing companies competing with each other.The design of drying towers is becoming more comprehensive in terms of energy conservation,environmental protection,low energy consumption,convenient installation,and aesthetics.However,it is often difficult for companies to weigh the key points during the development of drying equipment.Based on the above background,this article will start with the appearance,functional structure and air distribution of the drying tower,and innovatively design a sunflower seed drying device that meets various needs and is suitable for the environment of modern food processing workshops,making traditional machinery and equipment It can also "consolidate internally and externally."First of all,through field investigations,network investigations,etc.,a situational storyboard for operators during equipment installation and commissioning,drying operations,and in and out of materials is established,based on which the customer(melon seed producer)needs items are extracted,and the KJ method is used to summarize and sort out the relative Independent and representative demand items.The triangular fuzzy number multi-attribute decision-making method is used to perform fuzzy evaluation on multiple demand items,determine the relative importance of representative demand items,and construct a customer demand model and a future scenario model for the sunflower seed drying tower.Secondly,apply product function analysis and perceptual engineering methods to analyze the functional structure and modeling image of typical products related to melon seed drying,summarize its functional structure and modeling characteristics,and select representative image vocabulary.Using qualitative hierarchical inference and quantitative theory I,on the basis of survey data,the relationship model between the perceptual image vocabulary of the design elements of sunflower seeds drying tower is constructed.According to the functional structure and modeling characteristics of typical cases,the functional structure plan of sunflower seeds drying tower and the solution of its functional elements were innovated,and a highly feasible function and modeling combination plan was synthesized by applying the morphological matrix.Third,on the basis of investigation and analysis,the Analytic Hierarchy Process(AHP)is used to determine the main evaluation indexes of the melon seed drying tower function and model combination scheme.Using the triangular fuzzy number group multi-evaluation index decision-making method,based on the evaluation information,the functional principle and modeling combination plan of sunflower seed drying tower are optimized.Finally,based on the optimized functional principle and modeling combination plan of the sunflower seed drying tower,the innovative design of the structural plan of each component is carried out,and the three-dimensional model construction(prototype construction)is carried out using Pro/E,Rhino,and Keyshot software.The FLUENT software is used to simulate and analyze the airflow state in the sunflower seed drying tower(prototype).Through the blowing-exhaust airflow velocity and pressure field distribution in the drying tower,it shows the rationality and effectiveness of the sunflower seed drying tower design plan.Sex.The use situation simulation of the sunflower seed drying tower design plan(prototype)illustrates the coordination,aesthetics,and pleasant operation characteristics of its shape and the production workshop environment.
Keywords/Search Tags:Sunflower seed drying tower, Functional analysis, Triangular fuzzy number, Quantitative theory ?, Flow field simulation
PDF Full Text Request
Related items