一、设计名称：乙醇-水溶液连续精馏板式塔设计

1、一、设计名称：乙醇-水溶液连续精馆板式塔设计the document comes from the network, it is on eself collect to organize, if have omission, mistake, still ask everybody to correct!design name: continuous fractionate tower design of ethanol and aqueous solutiondesign conditionsprocessing capacity: t/a (15,00017500).material co

2、mposition (quality score) : (35%, 45%, 50%)top product composition (quality score) : (92 5%,94%)annual production time: 7,200 hdesign tasksidentify process flow;the material balance is calculated to determine the f1ow and composition of the tower top and the bottom of the tower:select the type of tr

3、ay, calculate the diameter of the tower, the reflux ratio, the number of theoretical plates, and thedetermination of the towerthe core of fluid mechanicsthe selection and determination of the attached device6, draw the distillation tower system process flow diagram and the distillation tower assembl

4、y diagram, write the design specificationfour, the design specification content1 directoryoverview (the basic principle of fractionation)3 process calculation4 structural calculationevaluation of auxiliary equipment6 referencesdesign name: the design of the pentane condenserdesign conditionsoperatin

5、g conditions(1) is pentane, condensation temperature of 51. 7 °c, condensate under saturated liquid from the condenser;(2) the cooling medium, the groundwater, is 7000kg/h, 9000kg/h inlet temperature: the first group of 20 °c, the second group of 30 °c;(3) the pressure drops, not grea

6、ter than 105pa;(4) 300 days a year; 24 h runs continuously every dayprocessing capacity 22 000t/y, 30000 t/y n-pentane;type vertical column tube condenserdesign tasksselect the proper vertical column tube condenser and carry out the nuclear calculationdesign for the attachment of condenser, includin

7、g structural designthe contents of the design specificationclass name, homepage, directory and page number2. the prefacebriefly describe the design of the design, the characteristics of the design, the standard of reference, etcheat balance and initial estimation of heat exchange area;selection of c

8、ondenser and the choice of flow spaceprocess flow chart;the more nuclear calculation of the condenser;design of structures and accessoriesthe main data of the condenser;design results evaluation;attach vertical column tube condenser assembly diagramdesign name: methanol-water solution continuous dis

9、tillationcolumn designdesign conditionsprocessing capacity: t/a (15,00020000)material composition (quality score) : (30%, 40%, 50%)top product composition (quality score) : (98%, 99. 5%)actual production time per year: 7200hdesign tasksidentify process flow;the material balanee is calculated to dete

10、rmine the flow and composition of the tower top and the bottom of the tower;selecting packing, calculating tower diameter, packing layer height, packing layer, tower height determinationthe core of fluid mechanicsthe selection and determination of the attached device6, draw the distillation tower sy

11、stem process flow diagram and the distillation tower assembly diagram, write the design specificationfour, the design specification content1 directoryoverview (the basic principle of fractionation)3 process calculation4 structural calculationevaluation of auxiliary equipment6 referencesdesign proble

12、m: water absorbing ammonia process filling absorption tower designdesign conditions:gas mixtures: air and ammonia;ammonia content: 5.65 percent, 4.5 percent3, mixing gas flows: 3000m3 / h, 4000m3 / h;operating temperature: 29,3k;mixed gas pressure: 101.3 kpa;recovery: 99%, 99.8%design content:identi

13、fy the absorption process;the quantity of air f 1 ow and composition of the top and bottom of the tower is determinedselecting packing, calculating tower diameter, packing layer height, packing layer, tower height determinationthe study of fluid mechanics characteristics: the pursuit of liquid gas v

14、elocity, the school core of the spray density, andthe calculation of delta p for the packing layerchoice and determination of the attached device: liquid spray device, liquid redistributor, gas import and export and liquid import and export equipment, grid boarddesign requirements:the design instruc

15、tions include:(1) , catalogues and design books;(2) , flowcharts and process descriptions;(3) and calculating (according to the calculation needs, making the necessary drawings, the data and empirical formulae used in the calculation should indicate the source);(4) to design the results of the calcu

16、lation;(5) the evaluation and discussion of the design achievements;(6) referencesdesign drawing: draw a packing tower assembly diagramone, ethanol - aqueous solution continuous fractionate tower designschool no. 1: handling t/a 15000; material composition (quality score) : 35%; top product composit

17、ion (quality score) : 92.5%45%; topt/a 15000. material composition (quality score): product composition (quality score) : 92.5%t/a 15000. material composition (quality score): product composition (quality score) : 94%t/a 15000. material composition (quality score): product composition (quality score

18、) : 94%t/a 15000. material composition (quality score): product composition (quality score) : 94%t/a 17,500. material composition (quality score) product composition (quality score) : 92.5%t/a 17,500. material composition (quality score) product composition (quality score) : 92.5%t/a 17,500. materia

19、l composition (quality score) product composition (quality score) : 92.5%t/a 17,500. material composition (quality score) product composition (quality score) : 94%t/a 17,500. material composition (quality score) product composition (quality score) : 94%50%; top35%; top45%; top50%; top:35%; top:45%;

20、top:50%; top:35%; top:45%; topsecond,the design ofthe pentane condenser13, the cooling medium,groundwater, the flow rate is 7000kg/h;inlet temperature:20 °c : processing capacity 22 000t/y pentane;14, the cooling medium, groundwater, the flow rate is 7000kg/h;inlet temperature 30 °c ; proc

21、essing capacity 22 000t/y pentane;15, the cooling medium, groundwater, the flow rate is 7000kg/h; inlet temperature: 20 °c; processing capacity of 30 000t/y pentane;16, the cooling medium, groundwater, the flow rate is 7000kg/h; inlet temperature 30 °c; processing capacity of 30 000t/y pen

22、tane;17, the cooling medium, groundwater, the flow rate is 9000kg/h; inlet temperature: 20 °c: processing capacity 22 000t/y pentane;the cooling medium, the groundwater, the flow rate is 9000kg/h; inlet temperature 30 °c ; processing capacity 22 000t/y pentane;19, the cooling medium, groun

23、dwater, the flow rate is 9000kg/h; inlet temperature: 20 °c; processing capacity of 30 000t/y pentane;20, the cooling medium, groundwater, the flow rate is 9000kg/h;inlet temperature 30 °c : processing capacity of 30 000t/y pentane;three, methanol - aqueous solution continuous distillation

24、 column designthroughput: t/a 15000; material composition (quality score): 30%; top product composition (quality score) : 98%throughput: t/a 15000; material composition (quality score): 40%; top product composition (quality score) : 98%throughput: t/a 15000; material composition (quality score): 50%

25、; top product composition (quality score) : 98%throughput: t/a 15000; material composition (quality score): 30%; top product composition (quality score) : 99.5%amount of processing: t/a 15000;material composition (quality score) : 40%; top product composition (quality score) : 99.5%processing quanti

26、ty: t/a 15000; material composition (quality score) : 50%; top product composition (quality score) : 99.5%processing quantity: t/a 20000; material composition (qualityscore) :30%; top product composition (quality score) : 98%processing quantity: t/a 20000; material composition (qualityprocessing qua

27、ntity: t/a 20000; material composition (qualityscore) :50%; top product composition (quality score) : 98%quantity: t/a 20000. material composition (quality score) : 30%;top product composition (quality score) : 99.5%processing quantity: t/a 20000; material composition (qualityscore) :40%; top product composition (qualit