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The invention relates to a lime magnification ratio calcining process which comprises the following steps: calcining limestone at a high temperature, releasing CO2, and judging the calcining quality of the limestone according to the facts that the volume of unburned lime is large, the volume of overburned lime is small, the lime is converted into a flow state after serious overburning, and the volume of black slag formed after cooling is smaller through the reduction range of the volume of the limestone. Therefore, the ratio of the fuel to the limestone is adjusted in time, and the quality of the product is always in a controllable range. The process has the advantages that the scheme design is reasonable, the calcination degree can be quantified, the proportion can be adjusted in time according to the calcination fire quantity, unified technical indexes are formed, scale management is convenient, the product quality is stable, the conditions of raw and overburning can be reduced and eradicated, stable production is kept, the quality is stable, dependence on experiencers is reduced, scale management and control are convenient, and good popularization prospects and values are realized.
本发明涉及一种石灰伸缩比煅烧工艺,包括以下步骤:将石灰石进行高温煅烧,释放CO2,根据生烧石灰体积大,过烧石灰体积小,严重过烧后石灰化成流状,冷却后形成黑渣体积更小的事实,通过石灰石体积的缩小范围,判断石灰石的煅烧品质,从而及时调整燃料及石灰石的配比,使产品始终品质在可控范围内。本发明优点在于:方案设计合理,可将煅烧程度量化,及时根据煅烧火量来调整配比,形成统一的技术指标,方便规模管理,产品质量稳定,能减少和杜绝,生过烧的情况,保持稳定生产,质量稳定,减少对经验师傅的依赖,便于规模化管控,具有很好的推广前景和价值。
The invention relates to a lime magnification ratio calcining process which comprises the following steps: calcining limestone at a high temperature, releasing CO2, and judging the calcining quality of the limestone according to the facts that the volume of unburned lime is large, the volume of overburned lime is small, the lime is converted into a flow state after serious overburning, and the volume of black slag formed after cooling is smaller through the reduction range of the volume of the limestone. Therefore, the ratio of the fuel to the limestone is adjusted in time, and the quality of the product is always in a controllable range. The process has the advantages that the scheme design is reasonable, the calcination degree can be quantified, the proportion can be adjusted in time according to the calcination fire quantity, unified technical indexes are formed, scale management is convenient, the product quality is stable, the conditions of raw and overburning can be reduced and eradicated, stable production is kept, the quality is stable, dependence on experiencers is reduced, scale management and control are convenient, and good popularization prospects and values are realized.
本发明涉及一种石灰伸缩比煅烧工艺,包括以下步骤:将石灰石进行高温煅烧,释放CO2,根据生烧石灰体积大,过烧石灰体积小,严重过烧后石灰化成流状,冷却后形成黑渣体积更小的事实,通过石灰石体积的缩小范围,判断石灰石的煅烧品质,从而及时调整燃料及石灰石的配比,使产品始终品质在可控范围内。本发明优点在于:方案设计合理,可将煅烧程度量化,及时根据煅烧火量来调整配比,形成统一的技术指标,方便规模管理,产品质量稳定,能减少和杜绝,生过烧的情况,保持稳定生产,质量稳定,减少对经验师傅的依赖,便于规模化管控,具有很好的推广前景和价值。
Lime magnification ratio calcining process
一种石灰伸缩比煅烧工艺
LIU YISHUN (Autor:in)
17.08.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Lime powder suspension calcining production line and suspension calcining process thereof
Europäisches Patentamt | 2020
|Europäisches Patentamt | 2023
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