豬場廢棄物強制通風(fēng)靜態(tài)垛堆肥系統(tǒng)的研究.pdf

1、中國農(nóng)業(yè)大學(xué)博士學(xué)位論文豬場廢棄物強制通風(fēng)靜態(tài)垛堆肥系統(tǒng)的研究姓名：郭亮申請學(xué)位級別：博士專業(yè)：農(nóng)業(yè)生物環(huán)境與能源工程指導(dǎo)教師：李保明董紅敏2002.6.1博J‘學(xué)位論丈摘要AbstractRapiddevelopinganimalhusbandrypromotesruraleconomBimprovesthelevelofpeople’slivingstandard，andalsoinfluencespeople’snormallif

2、eandmanufacturebecauseofitscentralizedandincreasinglargeramountofwasteandchangingcomponent(egheavymetal，residualdrug，microorganism)whichresultinseriousenvironmentalpollutionDespiteitisakindofwaste，itisakindofgoodrenewabl

3、ebiologicalresourcesBycompostingitandmixingitscompostingproductswithmineralfertilizer(N，P，K)TheorganiccomplexfertilizerwithhigheffectivenesscanbeproducedItcannotonlysolvetheproblemofenvironmentalpollution，butalsesultingo

4、odeconomicalbenefitandgoodsocialbenefitAfterthereviewandanalysisofalargequantityofliteratureandcomparisonofthemanycompostingsystems，theForcedAerationStaticPileCompostingsystemwasselectedandaccordingtotheChinesesituationF

5、ourcompostingpiles，eachoneissixcubicmetersizewithforcedaerationsystemweredesignedandconstructedTwoturnsandsevencompostingtreatmentshadbeenconductedandthecompostingparametersweredeeplystudied，Theresultsare：(1)Keeping55“Ca

6、ndlastingovertwodays，thediseaseproducinggermCallbekilledcompletelyWhenthesurroundingtemperaturewasaboveOCandsuitableotherparameters，thecompostcanbefinished(2)Moisturecontentshouldnotbeover60％，(3)Aschoosingbulkingagenttoa

7、djustsharing，wemustthinkoverthetruestateofaffairsWhenthecontentoforganicmatterisabove50％，thecompostingprocesscanbcfinished(4)Thecompostingproductisakindgranuleofloosetexturewhichisveryeasybrokenanddoesnotattractflyandmos

8、quitoThemoisturecontentofcompostingproducthasreduced1951％Thetemperatureincompostingprocessbetween55—60“CisfitforchemistrynormalandhygienicnormalThroulghimprovingtwomodelsofBeltsvineandRutgerswhichareusuallyusedincomposti

9、ng，anewairflowcontrollingmodel—BRisthefirsttimegained，bywhichaerationiscontrolled，thecompostingisSUCCeSSeSintwotypicalclimateconditions。Ithasthefirsttimeestablishedmultifactoreactiondynamicsmodel(alsomodeloforganicmatter

10、decompose)andbuiltvariationrulemodelsofmoistureandtemperatureaccordingtotheanalysisofthermalandrfta$sbalanceandtheresultsofcomputersimulationinForcedAerationStaticPileCompostingsystemofSwineManureFollowingisgoingintopart