Ncej kiln yog cov khoom siv thermal rau kev nruam calcination ntawm clinker nrog kev pub mis rau sab sauv thiab qis qis.Nws yog tsim los ntawm lub cev kiln, pub thiab tawm cov cuab yeej thiab cov khoom siv cua, thiab lwm yam. Nws yog dav siv rau calcination ntawm ntau yam khoom siv refractory thiab txiv qaub. ntawm MECRU ncej kiln yog tsawg peev tsim peev, tsawg dua kev ua hauj lwm cheeb tsam, siab loj hlob efficiency, tsawg roj noj thiab yooj yim automation.
1, vim tsim nyog tsim thiab qauv, piv nrog tib hom kev txuag hluav taws xob.
2, kev txuag hluav taws xob zoo, qhov kub ntawm daim tawv nqaij tuaj yeem tswj tau ntawm li 60 ℃, uas siab tshaj qhov kub ib puag ncig, kev txuag hluav taws xob tseem ceeb.
3, lub neej ua haujlwm ntev ntawm cov ntaub ntawv refractory, cov ntaub ntawv tsis ncaj qha nrog lub ntsej muag ua haujlwm refractory sib tsoo, tab sis los ntawm kev sib haum xeeb thiab kev ua haujlwm ntawm lub ntsej muag, txo qhov hnav ceev ntawm cov ntaub ntawv refractory, txuag hluav taws xob thiab txo kev noj.
4, me me hneev taw, compact txheej txheem, txo peev.
Upper noj qis tso tawm tsis tu ncua calcining clinker.Ua hauj lwm raws li counter tam sim no tshav kub hloov lub hauv paus ntsiab lus.Cov ntaub ntawv nyob rau hauv lub kiln tsiv los ntawm sab saum toj mus rau hauv qab, thiab cov roj flue kis tau los ntawm tag nrho cov pej thuam los ntawm hauv qab mus rau sab saum toj.Cov khoom yog preheated, calcined thiab txias nyob rau hauv lub kiln.
Peev xwm (t / d) | 50 | 100 | 150 | 200 | 300 | 400 |
cov cuab yeej tseem ceeb | Cov qauv kev txhawb nqa khoom siv tseem ceeb thiab kev ntsuas kev lag luam | |||||
ncej kiln | 60m3 ua | 150m3 ib | 200 m³ | 250m3 ib | 400m3 ib | 500m3 ib |
Kiln chamber seem daim ntawv
| lub voj voog | |||||
calcination kub / ℃ | 1100 ± 50 | |||||
lub zog-siv Performance index / (kCal / kg txiv qaub) | 950 ± 50 | |||||
Cov ntsuas kev siv hluav taws xob / (kW·h / t txiv qaub) | 25 ± 5 | |||||
Limestone: txiv qaub | 1.6–1.75: 1 | |||||
Txiv qaub nyoos overburning tus nqi /% | ≤13 | |||||
Kev ua haujlwm ntawm txiv qaub / ml | 220 ~ 280 (Qhov tshwj xeeb muaj pes tsawg leeg ntawm limestone yog txiav txim siab) | |||||
Tshauv kub / ℃ | ib puag ncig kub + 60 | |||||
Qhov loj ntawm limestone nkag mus rau kiln / hli | 30-80/80-120 | |||||
emission concentration / (mg / Nm3) | ≤ 30 | |||||
Siv tau roj | Block anthracite, block coke, block petroleum coke, thaiv biomass roj |