包钢烧结φ250卸灰阀设计毕业设计

包钢烧结φ250卸灰阀设计毕业设计内容摘要：

250电动 蘑菇头 式双层卸灰阀结构简单、工作效率高、除尘量较 大 （ 3t/h）、具有双层结构密封性能好、占地面积小、适合在恶劣的环境中工作。 因此， 电动蘑菇头 式双层卸灰阀 在各钢铁厂得到广泛的应用。 在这次毕业设计中，主要是对 电动 蘑菇头 式双层 卸灰阀的传动部分进行设计， 具体设计步骤分成一下 几 部分： 进行 传动方案的总体设计、传动零件的设计、轴系部件的设计以及金属的热处理和零件的磨损、密封与润滑。 关键词 ：卸灰阀 ； 蘑菇头 式 ； 除尘 ； 主传动 Fir st pliance r eview of t he applicat ion of t he appr aisal Com mit t ee, only t hr ough t he pliance r eview of t he applicat ion t o t ake par t in a det ailed r eview. 8. 1 applicat ion pliance r eview: does not m eet one of t he f olowing condit ions, pr ocur at or ial Agency t o subm it applicat ion t hr ough pliance r eviews, be invalidat ed: ( 1) applicat ion of t he f orm at s, cont ent s, m eet t he r equir em ent s of select ed f iles, power s of At t or ney, declar at ions by t he legal r epr esentative and t he t ender agent applicat ion t o m eet t he r equir em ents。 ( 2) licence and a bidding agent qualif icat ions m eet t he r equir em ents。 ( 3) t he sim ilar pr oj ect endering agency agent num ber and pr ovide pr oof of m at erial pliance。 ( 4) t he t endering Agency int ends t o put int o t his pr oj ect he num ber of pr ofessionals t o m eet t he r equir em ent s。 ( 5) ar e int ended t o t he agent of t he pr oj ect as a pr oj ect m anager has similar pr oj ects t he num ber of and r ef er ences t o m eet t he r equir em ents。 ( 6) no f r aud case. 8. 2 applic at ion r eview in det ail t he Evaluat ion Com mit t ee t hr ough pliance r eviews wil l be select ed f or det ailed r eview of t he applicat ion. 8. t ender agent inst it utions sim ilar pr oj ect t ender perf orm ance r equir em ents ( 16 point s) t ender agent inst it utions sim ilar pr oj ect ender per f orm ance 16 point s, by t wo par t posit ion ( 1) agent sim ilar pr oj ect of cum ulat ive bid am ount scor ed calculat ion r ules f or: Agent wat er pr oject bid am ount ( on J anuary 1, 2020 has has bid not ice f or associat e) cum ulat ive each r eached 100 m ilon Yuan have 2 point s, wat er pr oj ect cum ulat ive bid am ount scor ed up not over 6 point s. I n addit ion, plet es a bid wor t h m or e t han 500 m ilon yuan in t ot al 1 m inut e, but ot her it em s cor e accum ulat ed winning am ount up t o a m axim um of 6 point s. ( 2) calculat ion r ule f or t he num ber of agent s im ilar pr oj ect s: pr oxy bid am ount ( since J anuar y 1, 2020 winning not ice shall pr evail) bidding pr oj ect s in m or e t han 50 m ilon Yuan by 2 point s, but t he Agency pr oj ects t he num ber of scor es up t o 3 m inut es. 8. t o be agents of t he const ruction pr oj ect as a pr oj ect m anager in t he sam e pr oj ect per f orm ance ( 10 point s) Pr oj ect M anager agent perf orm ance scor es including agent s of t he bidding agencies of sim ilar pr oj ect s, as well as in ot her sim ilar pr oject endering agency ser vice agent dur ing per f or mance. Tot al 10 Pr oj ect M anager agent perf orm ance, m ade up of t wo par ts ( 1) acting like t he acc um ulat ed winning am ount calculat ion r ule: agent s f or wat er conser vancy pr oj ect bid am ount ( since J anuar y 1, 2020 winning not ice f or exam ple) cum ulative aver age r eached 100 m ilon Yuan 3 but scor ed no m or e t han 5 m inut es. ( 2) calculation r ule f or t he num ber of agent s im ilar pr oj ect s: pr oxy bid am ount ( since J anuary 1, 2020 winning not ice f or exam ple) in t he m or e t han 50 m ilon Yuan wat er conser vancy pr oj ect per iod of 3 m inut es, but scor es t he num ber of agent s im ilar pr oj ect s up t o a m axim um of 5 point s. Pr oject M anager dem onstr ated t o pr ovincial level and higher people39。 s Gover nm ent or t he developm ent and Ref or m Com mission published t he winning bidder on t he designat ed m edia publicit y shall pr evail. 8. 2. 3 st af f r equir em ent ( 25 point s) 1, t o t he constr uct ion pr oj ect ser ving per sonnel, 4 year s experience in t endering agent , 2 point s per per son, 2 year s experience in t endering agent . . Pig is not a pig. Wit h dom estic int er national m ar ket and t echnol gy big envir onm ent of changes, as China t r adit ional indust r y of pig pr oduction of j ob way and pr ofit way ar e r equir em ents r elat ed indust r y f or r esour ces int egration, t o qualit y securit y f or pr emise, r egulat ion based f arming, and m anagem ent cost and t he pr oduction, and sales cost , go st andar dization, and scale, and int ensive, and m ar ket r oad, f ast upgr ade whole indust r y chain of r egulation capacit y, m arket pet it ion capacit y and ant i risk capacit y. Fir st, indust r y analysi ( a) t he basic sit uat ion in China is a t r adit ional hog pr oduct ion and consum ption count r y, 2020 46. 15 mil ion t ons of por k, pig st ock 462. 64 m il ion head by t he end pig slaught er 609. 6 mil ion. Nat ional pig indust r y39。 s annual pr oduction value at ar ound 650 bilon yuan, nearly 50% per cent of annual out put value of anim al husbandr y. Sichuan pr ovince in 2020 pr oduced 6. 52 mil ion t ons of por k, wit h 694, 000 t ons of Chengdu cit y, live pig sell 10. 46 m ilon, f ir st 15 Vice pr ovincial cit ies in t he count r y. The whole nat ion advant age r egional planning ( 2020 2020) t her e ar e 437 count ies ( cit ies) , 55, Sichuan, Chengdu has 7 ( including in pengzhou) . I nt er national pig indust r y m ainly include t he Eur opean Union, t he Unit ed St at es, and Canada, and Br azil and ot her absolut e scale of anim al husbandr y indust r y and t echnol gy developed countr ies. M ar ket 1, t he dom est ic m arket f r om China39。 s m eat consum pt ion habit s and economic analysis of t he developm ent sit uation, t he em er gence of new t r ends in t he m ar ket of dom est ic por k and it s pr oduct s. Docking is a p ig pr oduct ion and sales m or e closely. The Yangt ze River Delt a, Pear l River Delt a and t he Bohai r im eco。