Cov khoom siv raw thiab kev ua haujlwm ntawm ntoo pellet tshuab
Jun 11, 2023
Lub tshuab ntoo pellet yog tsim los ntawm crushing cov ntaub ntawv uas tseem tshuav xws li ntoo chips, xyoob chips, bark, paj rwb stalks, sesame stalks, pob kws stalks, sunflower stalks, soybean stalks, mov husks, bagasse, corncobs, thiab lwm yam., thiab extruding lawv. los ntawm cov khoom siv ntoo pellet. Nyob rau hauv rod-shaped ntoo roj pellets. Cov roj pas nrig tom qab extrusion molding yog ob peb zaug mus rau kaum npaug siab dua li ua ntej molding, lub sij hawm kub hnyiab tau ntev dua, thiab thermal efficiency yuav nce 30 feem pua -40 feem pua. Lub tshuab pellet ntoo yog tsim rau coarse fiber granulation, thiab tseem tuaj yeem siv rau qhov kub thiab txias granulation ntawm cov kab mob kab mob, cov chiv chiv, thiab cov chiv chiv.
Lub hauv paus ntsiab lus ua haujlwm ntawm wood pellet tshuab:
Siv lub hauv paus ntsiab lus ntawm kev sib cuam tshuam ntawm extrusion quab yuam ntawm lub phaj tuag thiab lub log siab thiab kev sib txhuam quab yuam ntawm lub qhov tuag, cov khoom yog tsim. Sawdust, straw, thiab lwm yam ntaub ntawv muaj ib tug npaum li cas ntawm cellulose thiab lignin, thiab lignin yog ib tug structural monomer nyob rau hauv cov khoom, uas belongs rau phenylpropane-hom polymer compound, thiab muaj nuj nqi ntawm ntxiv dag zog rau lub cell phab ntsa thiab bonding cellulose; lignin yog ib qho uas tsis yog- Cov crystals feem ntau yog faib rau ntawm chav tsev kub thiab yog insoluble nyob rau hauv tej hnyav. Lawv tsis muaj melting point tab sis muaj ib tug softening point. Thaum qhov kub thiab txias nce mus txog ib theem, cov lignin softens thiab cohesive quab yuam nce, thiab nyob rau hauv ib tug tej lub siab, cov cellulose molecular pawg yog dislocated, deformed, thiab Extending, thiab cov nyob ib sab biomass hais nyob rau hauv sab hauv mesh nrog ib leeg, recombined thiab nias rau hauv cov duab, thiab cov khoom siv tsis tas yuav ntxiv cov additives lossis binders thaum ua.
Biomass roj tau siv ntau heev tam sim no, uas tuaj yeem txuag tau ntau cov fossil fuels thiab txo cov pa phem ib puag ncig, thiab shredded sawdust kuj tuaj yeem compressed, uas tuaj yeem txuag tau ntau qhov chaw cia roj, uas yog qhov ua tau zoo heev. Yog tias koj xav kom ua tiav cov txiaj ntsig zoo li no, cov cuab yeej siv tshuab ntoo pellet yuav tsum muaj, thiab ntau lub tuam txhab roj biomass yuav yuav cov cuab yeej siv no.







