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Limestone Rotary Kiln

【Type】: Rotary kiln
【Calcination temperature】: 1100±50℃
【Capacity】:150-1200t/day
【Specification】:φ2500mm-φ5100mm, Larger or smaller sizes can be customized

Product Description

  Lime Rotary Kiln is composed of cylinder, gears,support decvice, kiln liner and kiln tail sealing equiment, kiln head hood and combustion.Lime kiln as a heating device is a high-quality steel processed. Taida lime kiln is a kiln used to produce quicklime by the calcination of limestone (calcium carbonate). The chemical equation for this reaction is: CaCO3 + heat → CaO + CO2.

rotary kiln

  This reaction takes place at 900°C (at which temperature the partial pressure of CO2 is 1 atmosphere), but a temperature around 1000°C (at which temperature the partial pressure of CO2 is 3.8 atmospheres) is usually used to make the reaction proceed quickly. Excessive temperature is avoided because it produces unreactive, "dead-burned" lime. Our Lime Kiln features in,convenient and reliable control of the production process, less wearing parts, high rates of operation, The Lime kiln also has strong structure, stable operation, low energy consumption, high-quality products,large capability from the kiln and so on advantages, we can also offer advanced efficient shaft preheater, five grade cyclone preheater.

Parameter

Capactiy (t/d) 150 200 250 300 350 400 500 600 800 1000 1200
Major configuration Specication
Vertical preheater TPH04 TPH06 TPH06 TPH08 TPH08 TPH10 TPH12 TPH12 TPH14 TPH18 TPH20
Rotary kiln φ2.5×40m φ2.8×43m φ3.0×48m φ3.2×50m φ3.3×52m φ3.6×55m φ3.8×58m φ4.0×60m φ4.3×65m φ4.9×70m φ5.1×72m
Vertical cooler LSF36 LSF44 LSF56 LSF80 LSF112
Calcination temperature /℃ 1100±50
Energy consumption /(kCal/kg) 1200±100 ≤1150 ≤1100
Electricity consumption /(kW·h/t) 40±5
Limestone:lime 1.7~1.78:1
Over burning rate /% ≤5
Lime Activenss /ml ≥340(up to composition of limestone)
Lime temperature /℃ Ambient temperature  +60
Feeding size /mm 10~20/20~40
Emission /(mg/Nm3) ≤10
Working days/ year ≥340
Maintenance cycle/ year  1~3
Operator /(person / shift) 2~3
Applicable fuel Pulverized coal, coke oven gas, semi-coke gas, coal gas, natual gas, diesel, heavy oil, liquied gas and biomass fuel. 

Product Line Structure

rotary kiln
What Makes Taeda Different

Strong Processing Ability

Various automatic processing devices makes Taeda has the ability to process 17.5-m length and 100-mm thickness equpment.

Strict Quality Inspection

Taeda carries out strict quality inspection regulations which makes Taeda equipment with high output capacity and high effciency.

 

Standard Production

Advanced and modern production center makes equipment production process more efficient and Taeda Manufacture reliable.

Superior Process Texture

Taeda adopts superior equipment production materials which guarantees long service life and stable working performance.