Be based on the chemical equipment design of CAE technology

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[Summary] the material characteristic that the article analysed admire to make equipment. The Matlab software in basically using CAE technology analysed design process, decided mathematical model, faintness evaluates method, build subject degree, collect, element, decided the dimension of equipment makes cost to making undertook an analysis. [Keyword] Qin Hun AE, ; of M Atlab; ambiguous evaluation is subject the intermediate chamfer in spending some company of Guangzhou of element of; collect; to produce happened to corrode perforative phenomenon, be forced stop production is transformed. Because produce this kind of phenomenon frequently, because this is redesigned,make very necessary. The liquid that intermediate chamfer puts store basically is 4 chloridize carbon, because produce the raw material in the process to have chlorine, contain in the liquid accordingly a few chloric, dissolve forms the hydrochloric acid of 5% in water. Because manufacturing process is chemical reaction, accordingly temperature is in 50 -60C. Original equipment is to use 321 stainless steel, the minim hydrochloric acid that contains in the liquid can corrode carbolic steel and great majority stainless steel. Cannot long anti-corrosive. Hydrochloric acid cannot corrode plastic material, but because 4 chloridize carbon is organic dissolvent, with alcohol, aether, ether OK and aleatoric scale mixes, to a lot of organic matter, like adipose, oil kind wait for the deliquescent performance with have better, can dissolve sulfur, phosphor, haloid wait for mineral. Because this uses the possibility of plastic material in the negative. Although can consider to use,can fight cankerous special type stainless steel, but the course supplies a section to market research hind, discovery buys this kind of material very hard. Draw lessons from the person of the same trade's experience via the analysis, use iron will serve as the material of equipment. 1 design is analysed 1.

The function of 1 admire 1.

1.

1 density is small, the density of admire of taller than intensity metal is 4.

51 years old of Cm3, prep above is aluminous and under steel, copper, nickel, but than aluminium alloy of intensity prep above and excel in alloy steel. 1.

1.

The stretch model volume that 2 stretch models measure low admire is when normal temperature 106.

4G MPa, for the 57%o 1 of steel.

1.

The coefficient of thermal conductivity of admire of small metal of 3 coefficient of thermal conductivity is small, 1/5 be mild steel, 1/25 cupreous. 1.

1.

4 Hang Lajiang is spent succumb with its this one function that intensity is close to admire explains its Qu Jiang is compared (tensile strength / succumb intensity) tall, stated metallic admire material is out of shape in the plasticity when figuration poor. As a result of admire succumb the limit and the specific value that stretch model estimates are great, the spring back ability when making admire shapes is great. 1.

1.

Alloy of very new-style admire can be in 5 heat-resisting function 600 ℃ or higher temperature fall to be used for a long time. 1.

1.

6 be able to bear or endure one 5A1 of TA7(Ti of alloy of microtherm function good admire one 2.

5Sn) , one 6A1 of TC4(Ti one 4V) and Ti-2.

5Z R one 1.

The 5M O microtherm ferroalloy that is a delegate, its intensity follows temperature reduce and rise, but plasticity change is not big however. 1.

1.

7 be able to bear or endure admire of corrupt sex function is a kind of very lively metal, its balance potential is very low, in medium thermodynamic corrode the tendency big. But admire is very actually stable in a lot of medium, if admire is in oxidisability, neutral and the medium such as losing reproducibility,be anticorrosive. Because admire and oxygen have very big affinity,this is, be in air or in oxygenous medium, admire surface generates compact, adherent force is strong, inert great oxidation film, protected iron matrix to be not corroded. Although also be met as a result of mechanical wear very fast self-healing or new second birth. The temperature of metallic; medium that this made clear to admire is to have intense passivation tendency is under 315`C the oxidation film of admire retains this one character from beginning to end. To increase respect be able to bear or endure corrode sex, excogitate oxidation, eletroplate, plasma spray, ionic nitrogen is changed, ion notes person and laser processing to wait for finishing technology, enhance protective action to arriving since the oxidation film of admire, those who obtained place hope is anti-corrosive the effect. 1.

The design of 2 equipment asks equipment puts park to produce the 2 buildings of workshop, floor makes an appointment with 4m high. The space that the valve place that wants installation considering coping of equipment base, equipment, bottom occupies, external demand equipment cannot cross 3m high, be about to hit otherwise wear floor. 2 designs measure is preliminary and certain 2.

The choice of the economic size of 1 equipment 2.

The mural thick design of 2 equipment (experience devises a way) the wall of cylinder form canister of storage tank basically gets store the liquid quiet pressure of fluid, this is static pressure distributings by the triangle, accordingly the design of the coal tub wall of storage tank basically is computation appropriate wall is large, use filmy theory to calculate. The storage tank that this design requires to use is to wait for mural thick storage tank. Because this can use,simplify computation is formulary: The ply that considers admire board integratedly owes noncombatant duty and the norms of admire board, add the liquid that stores to be mordant stock, because this needs to ask to ask to intensity theoretical calculation is worth a largish safety factor by intensity, make its can satisfy the requirement of stiffness completely, the measure of affirmatory storage tank is as follows: Of course, some architects are insurance for the purpose of, use 5mm directly, of 6mm board will make treatment equipment also is complete likelihood, do not have too rigid limitation. The wall that decide completely so by experience is large, whether can be the soundest plan certainly. 2.

The gross weight facility of 3 equipment is main by bottom land, chamfer body of top, chamfer is comprised, calculate respectively: 3The wall that fixes equipment with ambiguous evaluation technique is large corroding abundant to measure ambiguous evaluation technique is a kind of commonly used maths in CAE analyses a method. the project medium problem builds mathematical model to undertake analytic handling is its main train of thought and method. Can use mathematical method to build the mathematical model of engineering issue, undertake analytic computation. This design corrodes abundant quantity mediumly to take a value to be in 1.

5 one 3 between, the design level of this equipment is higher, production level is average, stuff is better, very important. Build mathematical model by the following measure: 3.

Does the 1 property that builds property market impact to corrode abundant to measure basically have: ? Bail attacks  of sword of  of stew of garden of  sword  is troubled by sell of allow of  of  of caries of pool of  of remnant  plaque to make an appointment with  =} to design a level, production level, material is qualitative, important rate} . 3.

2 build weight volume to be in each attribute, side wants rate heavily, affirmatory weight volume is F= (0.

26, 0.

20, 0.

24, 0.

30) . 3.

3 build evaluation collect to corrode abundant to measure C, = 1.

5 one 3, press this interval wait for a pace to grow (H=0.

3) is detached, build evaluation collect to be K= {1.

5, 1.

8, 2.

1, 2.

4, 2.

7, 3.

0} , can obtain of course smaller. 3.

Evaluation of 4 only factors sets out by an element undertake evaluating, decide those who corrode a quantity to be worth to each disperse is subject degree, reach evaluation collect is 3.

5 ambiguous and comprehensive assessments undertake F and R are synthesized, use software MATLAB6 is handled commonly usedly in CAE design in last few years.

5 will handle matrix, can get 3.

6 can decide above completely with function of MATLAB process designing all parameter lose person source program in MA T LAB: The % annotate that the program is entirely at the back of date show D= 3.

Diameter of storage tank of 0; % and highest fluid face arrive the distance; H = 3 of circle board lower end.

The wall that 0; % fixes equipment with ambiguous evaluation technique is large corrode abundant to measure; % to build weight volume; 3.

The 7 facility that run the cost cost contrast that gets overall result is designed two kinds 4 to analyse manufactory home quote (contain treatment to expend) : 20 yuan / T contrasts from this knowable: This shows, sound design program has very actual and considerable effect to controlling facility cost. Pressing experience purely to design is not reasonable design method, design personnel must have cost to control consciousness, control the soundest plan to create benefit for the enterprise namely. Architect of 5 last words should realize, all sorts of new analysises about mechanical design are theoretical should more and more the attention that is designed a group by the project, corresponding method and tool are beginning to apply in designing the job actually in great quantities. Master and use these methods to be able to overcome the inadequacy that sheet designs by experience. CNC Milling CNC Machining