【正文】
adjustments. Adjustment of the dam ring is not required. However, — 5— if the mill is to operate for a long time with one specific product only it may be expedient to adjust the dam ring to opt imise the Residue(%)mill for operation with this specific product. Wear liners The wear liners of the grinding table and the rollers are of the segmented type and are therefore easy to replace when worn out. For mills grinding very abrasiva materallike sl ag, hardfaceing is an interedting and viable means of achievving a highavailability of the grinding system, optimising the grinding process and saving refurbishment costs. Hardfacing is an economical alternative to changing wear parts and is very Suitable for the high chrome cast iron grinding parts used in the OK mill. Being of the segmented type the wearliners can be hardfaced numerous times throughout their life. — 6— 立式輥磨機(jī) 主要特點(diǎn) : 立式 輥磨 機(jī) 比系 統(tǒng) 較簡 單的 球 磨機(jī) 能 夠多 利用30%50%的能源。 軋輥及輥道剖面改善運(yùn)轉(zhuǎn)穩(wěn)定性和可靠性。 節(jié)省空間設(shè)計(jì)減少工廠建筑成本。設(shè)計(jì)結(jié)合了干燥、粉磨和分離 過程作為一個(gè)單元,因此減少了的開支。 槽滾筒剖面有而磨區(qū),以內(nèi)部和外部。沒有風(fēng)險(xiǎn)裂紋而且非常很好地被適合 或溶接硬面 — 8— 法。這就不需要一個(gè)輔助的驅(qū)動(dòng)器。保持適當(dāng)?shù)哪ポ仚C(jī)電路,例如,確保適當(dāng)?shù)拿撍喈?dāng)磨水泥 布局準(zhǔn)備同規(guī)定的熱出口氣體循環(huán)磨煤機(jī)入口。 — 9— 一個(gè)磨機(jī),大量產(chǎn)品 立式輥磨機(jī)有效粉磨混合材,與各種各樣的添加劑,例如粘土、石灰石、礦渣、粉煤灰。 運(yùn)轉(zhuǎn)的最佳化 立磨機(jī) 的研磨調(diào)整壓力和變形的最佳化,包括調(diào)整粒度分布,可制成細(xì)粉。然而,如果軋機(jī)運(yùn)行時(shí)間較長,一個(gè)只可以保持試樣產(chǎn)品調(diào)整大環(huán) — 10— 并最優(yōu)化殘余物( %),磨機(jī)操作這個(gè)特定的產(chǎn)品。