Ngenxa yezinto eziyingozi ezisezantsi ezifana nothuthu, initrogen, kunye nesalfure kwi-biomass xa kuthelekiswa namandla ezimbiwa, ineempawu zogcino olukhulu, umsebenzi wekhabhoni olungileyo, ukuvutha lula, kunye namacandelo aphezulu aguquguqukayo.Ke ngoko, i-biomass sisibaso samandla esifanelekileyo kwaye ifaneleke kakhulu ukuguqulwa kokutsha kunye nokusetyenziswa.Uthuthu olushiyekileyo emva kokutshiswa kwe-biomass lutyebile kwizondlo ezifunwa zizityalo ezifana ne-phosphorus, i-calcium, i-potassium, ne-magnesium, ngoko ke inokusetyenziswa njengesichumiso sokubuyela entsimini.Ngenxa yobuninzi bemithombo yobutyebi kunye noncedo olulodwa oluhlaziyekayo lwamandla e-biomass, okwangoku ithathwa njengokhetho olubalulekileyo kuphuhliso lwamandla amatsha esizwe ngamazwe ehlabathi.IKhomishini yoPhuhliso lweSizwe kunye noHlengahlengiso lwaseTshayina ichaze ngokucacileyo "kwiSicwangciso sokuPhunyezwa koSetyenziso oluBanzi lweSityalo ngexesha le-12 yeSicwangciso seMinyaka emiHlanu" ukuba izinga elibanzi lokusetyenziswa komququ liya kufikelela kwi-75% ngo-2013, kwaye lizama ukudlula i-80% 2015.
Indlela yokuguqula amandla e-biomass abengumgangatho ophezulu, acocekileyo, kunye namandla afanelekileyo kube yingxaki engxamisekileyo ekufuneka isonjululwe.Itekhnoloji yoxinaniso lweBiomass yenye yeendlela ezisebenzayo zokuphucula ukusebenza kakuhle kokutshiswa kwamandla ebhayomass kunye nokuququzelela uthutho.Okwangoku, kukho iintlobo ezine eziqhelekileyo zezixhobo zokwenza izinto ezixineneyo kwiimarike zasekhaya kunye nezangaphandle: umatshini we-spiral extrusion particle, umatshini we-piston stamping particle, umatshini we-flat mold mold, kunye ne-ring mold particle machine.Phakathi kwabo, umatshini we-pellet wokubumba i-ring isetyenziswa ngokubanzi ngenxa yeempawu zayo ezinjengokungabikho kwemfuneko yokufudumeza ngexesha lokusebenza, iimfuno ezibanzi zomxholo wokufuma okrwada (10% ukuya kwi-30%), imveliso enkulu yomatshini omnye, ukuxinana okuphezulu, kunye nokulungileyo. ukwenza isiphumo.Nangona kunjalo, ezi ntlobo zoomatshini be-pellet ngokubanzi zinezinto ezingalunganga ezifana nokunxiba okulula kokungunda, ubomi obufutshane benkonzo, iindleko eziphezulu zokugcina, kunye nokutshintshwa okungalunganga.Ukuphendula kwezi ntsilelo zingentla zomatshini we-pellet mold ring, umbhali wenze i-brand entsha yoyilo lokuphucula kwisakhiwo sokubumba ukubumba, kwaye wayila uhlobo olusethiweyo lokubumba kunye nobomi benkonzo ende, iindleko zokugcinwa okuphantsi, kunye nokugcinwa ngokufanelekileyo.Okwangoku, eli nqaku lenze uhlalutyo lomatshini lokubumba ukubumba ngexesha lokusebenza kwayo.
1. UPhuculo loYilo lweSakhiwo sokuMbumba seRing Mold Granulator
1.1 Intshayelelo yeNkqubo yokuYilwa kwe-Extrusion:Umatshini we-pellet wokufa weringi unokwahlulwa ube ziindidi ezimbini: ngokuthe nkqo kunye nokuthe tye, kuxhomekeke kwindawo yokufa kweringi;Ngokwendlela yokunyakaza, inokwahlulwa ibe ziindlela ezimbini ezihlukeneyo zokunyakaza: i-roller esebenzayo ecinezelayo kunye ne-mold ye-ring fixed kunye ne-roller esebenzayo esebenzayo kunye ne-mold ring mold.Olu yilo oluphuculweyo lujolise ikakhulu kumatshini we-particle mold mold with a active roller pressure roller kunye ne-fixed ring mold njengefom yokunyakaza.Ikakhulu iqulathe amacandelo amabini: indlela yokuhambisa kunye nesixhobo sokungunda sesangqa.I-ring mold kunye ne-pressure roller ngamacandelo amabini angundoqo omatshini we-pellet yokubumba i-ring, enemingxuma emininzi yokwenza i-mold isasazwe ngeenxa zonke kwi-mold ye-ring, kwaye i-roller yoxinzelelo ifakwe ngaphakathi kwi-mold ye-ring.I-roller yoxinzelelo ixhunyiwe kwi-spindle yokuhambisa, kwaye i-mold ring ifakwe kwi-bracket esisigxina.Xa i-spindle ijikeleza, iqhuba i-roller yoxinzelelo ukuba ijikeleze.Umgaqo osebenzayo: Okokuqala, indlela yokuhambisa ithutha imathiriyeli etyumkileyo yebhayomass ibe yisayizi ethile (3-5mm) isiwe kwigumbi loxinzelelo.Emva koko, i-motor iqhubela i-shaft engundoqo ukuqhuba i-roller yoxinzelelo ukuze ijikeleze, kwaye i-roller yoxinzelelo ihamba ngesantya esiqhubekayo ukuze isasaze ngokulinganayo izinto phakathi kwe-roller yoxinzelelo kunye ne-ring mold, ibangela ukuba i-ring mold icinezele kunye nokukhuhlana kunye nezinto eziphathekayo. , i-roller yoxinzelelo kunye nezinto eziphathekayo, kunye nezinto eziphathekayo.Ngethuba lenkqubo yokudibanisa i-friction, i-cellulose kunye ne-hemicellulose kwizinto eziphathekayo zidibanisa kunye.Kwangaxeshanye, ubushushu obuveliswa kukukhuhlana okucudisayo kwenza i-lignin ibe sisibophelelo sendalo, nto leyo eyenza i-cellulose, i-hemicellulose, kunye namanye amalungu adityaniswe ngokuqinileyo kunye.Ngokuzaliswa ngokuqhubekayo kwezixhobo ze-biomass, inani lezinto eziphantsi koxinzelelo kunye nokukhuhlana kwimingxuma yokubumba iyaqhubeka ukwanda.Ngelo xesha, amandla okucudisa phakathi kwe-biomass aqhubeka ekhula, kwaye ngokuqhubekayo agxininise kwaye enze iifom kumngxuma wokubumba.Xa uxinzelelo lwe-extrusion lungaphezu kwamandla okhuhlane, i-biomass ikhutshelwa ngokuqhubekayo ukusuka kwimingxuma yokubumba ejikeleze isikhunta se-ring, senza i-biomass yokubumba i-fuel enobunzima bokubumba malunga ne-1g / Cm3.
1.2 Ukunxitywa koKubumba uMbumba:Imveliso yomatshini omnye womatshini we-pellet mkhulu, kunye neqondo eliphezulu lokuzenzekelayo kunye nokuguquguquka okunamandla kwizinto eziluhlaza.Ingasetyenziselwa ngokubanzi ukusetyenzwa kwemathiriyeli ekrwada ye-biomass, ilungele imveliso enkulu ye-biomass exineneyo yokwenza izibaso, kunye nokuhlangabezana neemfuno zophuhliso lwe-biomass exineneyo yenze ushishino lwamafutha kwixa elizayo.Ngoko ke, umatshini we-pellet we-ring mold usetyenziswa ngokubanzi.Ngenxa yobukho obunokwenzeka bemilinganiselo emincinci yesanti kunye nobunye ukungcola okungeyiyo i-biomass kwimathiriyeli ye-biomass esetyenzisiweyo, kunokwenzeka kakhulu ukuba kubangele ukuguga okubalulekileyo kunye nokukrazuka kwiringi yomatshini wepellet.Ubomi benkonzo ye-mold ring ibalwa ngokusekelwe kumthamo wemveliso.Okwangoku, ubomi benkonzo ye-ring mold e-China yi-100-1000t kuphela.
Ukusilela kokungunda kweringi kwenzeka ikakhulu kwezi ziganeko zine zilandelayo: ① Emva kokuba umngundo weringi usebenza kangangexesha elithile, udonga lwangaphakathi lomngxuma wokubumba luyanxitywa kwaye umngxuma wokuvula uyanda, okukhokelela kuguquko olubalulekileyo lwamafutha avelisiweyo;② Ukuthambekela kokutya komngxuma wokwenza umngxuma wokungunda kwendandatho kugugile, okukhokelela ekuncipheni komthamo wezinto ze-biomass ezicinezelwe kumngxuma wokufa, ukuncipha koxinzelelo lwe-extrusion, kunye nokuvaleka lula komngxuma wokufa, okukhokelela ekubeni ukungaphumeleli kwesikhunta sendandatho (Umfanekiso 2);③ Emva kwezixhobo zodonga lwangaphakathi kunye nokunciphisa ngokukhawuleza inani lokukhupha (Umfanekiso 3);
④ Emva kokunxitywa komngxuma ongaphakathi wokungundo weringi, ubukhulu bodonga phakathi kwamaqhekeza okungunda akufutshane L buba bhityile, okukhokelela ekuncipheni kumandla esakhiwo sokungunda iringi.Ukuqhekeka kuqheleke ukuba kwenzeke kwicandelo eliyingozi kakhulu, kwaye njengoko iintanda ziqhubeka zikhula, isiganeko sokuqhekeka kwe-mold ring yenzeke.Isizathu esona sizathu sokugqoka okulula kunye nobomi obufutshane benkonzo ye-mold mold yisakhiwo esingenangqiqo se-mold ring mold (i-mold ring ihlanganiswe kunye nemigodi yokubumba).Ulwakhiwo oludibeneyo lwezi zibini luxhomekeke kwiziphumo ezinjalo: ngamanye amaxesha xa kuphela imingxuma embalwa yokwenza i-mold mold igugile kwaye ayikwazi ukusebenza, yonke i-mold ring idinga ukutshintshwa, engazisi nje ukuphazamiseka kumsebenzi wokutshintsha, kodwa kwakhona kubangela inkcitho enkulu yezoqoqosho kwaye inyuse iindleko zokulondoloza.
1.3 UYilo lokuPhuculwa koLwakhiwo lokubumba uMngundoUkuze kwandiswe ubomi benkonzo ye-ring mold yomatshini we-pellet, ukunciphisa ukuguga, ukuququzelela ukutshintshwa, kunye nokunciphisa iindleko zokulondoloza, kuyimfuneko ukuphumeza uyilo olutsha lokuphucula kwisakhiwo se-mold ring.Ukubumba okuhlanganisiweyo kusetyenziswe ekuyilweni, kwaye ukuphuculwa kwesakhiwo segumbi loxinzelelo kuboniswe kuMzobo 4. Umzobo we-5 ubonisa imbonakalo yecandelo le-cross-sectional mold ephuculweyo yokubumba.
Olu yilo oluphuculweyo lujolise ikakhulu kumatshini we-particle mold mold kunye nefom yentshukumo ye-roller yoxinzelelo olusebenzayo kunye ne-ring mold esisigxina.I-mold ring ephantsi igxininiswe emzimbeni, kwaye ii-roller ezimbini zoxinzelelo zixhunywe kwi-shaft engundoqo ngokusebenzisa ipleyiti yokudibanisa.Umngundo owenziweyo uhlonyelwe kumngundo weringi esezantsi (usebenzisa ukungenelela kokungenelela), kwaye i-mold yeringi ephezulu igxininiswe kwi-mold yeringi esezantsi ngeebholiti kwaye ibotshwe kwi-mold yokwenza.Kwangaxeshanye, ukuze kuthintelwe ukubumba ukubunjwa kwakhona ngenxa yokunyanzeliswa emva kokuba i-roller yoxinzelelo iqengqeleka kwaye ihamba nge-radially ecaleni kokungunda kwendandatho, izikrufu ze-countersunk zisetyenziselwa ukulungisa i-mold yokubumba kwi-mold ye-ring ephezulu kunye nesezantsi ngokulandelelanayo.Ukuze kuncitshiswe ukuchasana kwezinto ezingena emngxunyeni kwaye kube lula ngakumbi ukungena kwi-mold hole.I-angle ye-conical yomngxuma wokutyisa we-mold eyilwe yi-60 ° ukuya kwi-120 °.
Uyilo oluphuculweyo lwesakhiwo sobumba olubunjiweyo luneempawu zemijikelezo emininzi kunye nobomi benkonzo ende.Xa umatshini wamasuntswana usebenza kangangexesha elithile, ilahleko yokruthakruthwano ibangela ukuba indawo yokuvula yokubumba ibe nkulu kwaye idlule.Xa i-mold forming egugileyo isusiwe kwaye yandiswa, ingasetyenziselwa ukuveliswa kweminye imimiselo yokwenza amaqhekeza.Oku kunokuphumeza ukusetyenziswa kwakhona kwesikhunta kunye nokugcina iindleko zokugcina kunye nokutshintshwa.
Ukuze kwandiswe ubomi benkonzo yegranulator kunye nokunciphisa iindleko zokuvelisa, i-roller yoxinzelelo ithatha i-carbon high high manganese steel kunye nokumelana nokunxiba kakuhle, njenge-65Mn.I-mold yokwenza kufuneka yenziwe nge-alloy carburized steel okanye i-low-carbon nickel chromium alloy, efana ne-Cr, Mn, Ti, njl. ukusebenza kuncinci xa kuthelekiswa nokubumba ukubumba.Ke ngoko, intsimbi yekhabhoni eqhelekileyo, efana nentsimbi engama-45, ingasetyenziswa njengesixhobo segumbi loxinzelelo.Xa kuthelekiswa nokubumba umsesane okudityanisiweyo okudityanisiweyo, kunokunciphisa ukusetyenziswa kwentsimbi ye-alloy ebiza kakhulu, ngaloo ndlela kuthotywa iindleko zokuvelisa.
2. Uhlalutyo lobuchwephesha bokwenza i-mold mold machine pellet ngexesha lomsebenzi wokubumba.
Ngethuba lenkqubo yokubumba, i-lignin kwizinto eziphathekayo zithambile ngokupheleleyo ngenxa yoxinzelelo oluphezulu kunye nobushushu obuphezulu obuveliswa kwi-mold mold.Xa uxinzelelo lwe-extrusion alunyuki, izinto eziphathekayo zihamba ngeplastiki.Izinto eziphathekayo zihamba kakuhle emva kweplastiki, ngoko ubude bunokusetwa ku-d.Ukubumba ukubunjwa kuthathwa njengesitya soxinzelelo, kwaye uxinzelelo kwi-mold mold lulula.
Ngokusebenzisa uhlalutyo olungentla lwe-mechanical calculation, kunokugqitywa ukuba ukuze kufumaneke uxinzelelo nakweyiphi na indawo ngaphakathi kwi-mold mold, kuyimfuneko ukugqiba ukunyanzeliswa kwe-circumferential ngelo xesha ngaphakathi kwi-mold yokubumba.Emva koko, amandla okuphikisana kunye noxinzelelo kuloo ndawo ingabalwa.
3. Isiphelo
Eli nqaku licebisa uyilo olutsha lophuculo lolwakhiwo lokubumba i-pelletizer yokungunda iringi.Ukusetyenziswa kokubumba okufakelweyo kunokunciphisa ngokufanelekileyo ukuguga kwesikhunta, ukwandisa ubomi bomjikelezo wokubumba, ukuququzelela ukutshintshwa kunye nokugcinwa, kunye nokunciphisa iindleko zemveliso.Ngelo xesha, uhlalutyo lomatshini lwenziwa kwi-mold yokubumba ngexesha lomsebenzi walo, ukubonelela ngesiseko sethiyori sophando oluqhubekayo kwixesha elizayo.
Ixesha lokuposa: Feb-22-2024