Description of Lime Vertical Shaft Kiln
Professional lime
Lime is used for cement production for the construction industry. Lime is very important for many other uses and chemical applications, to produce gypsum wallboard or drywall panels, to neutralize toxic chemicals, for air pollution control scrubbing systems, for neutralizing the acidity of soil for agricultural, etc. Vertical Lime Kilns can be used for production of sugar too.
| SPECIFICATIONS OF LIME VERTICAL SHAFT KILN | |||||
| Model | Capacity | Inner Dia | Out Dia | Height | Calcining Tep |
| KK-100 | 100-150TPD | 2600MM | 4400MM | 21M | 950-1200℃ |
| KK-200 | 150-220TPD | 3500MM | 5300MM | 28M | 950-1200℃ |
| KK-400 | 300-420TPD | 5300MM | 7100MM | 49M | 950-1200℃ |
| Limestone | |||||
| CaO | MgO | SiO2 | P | S | Particle size |
| ≥53% | ≤3% | ≤2.2% | ≤0.02% | ≤0.01% | 30-60 or 40-80 mm |
| Anthracite | |||||
| Heat Value | Ash | Volatile | Moisture | Sulfur | Particle size |
| ≥6500Kcal/kg | ≤10% | ≤7% | ≤10% | ≤0.8% | 15-35mm |
Working Principle of Lime Vertical / Shaft Kiln
Large 1,000+ ton/day capacity Vertical Lime Kilns are possible, are very energy efficient and easy to operate. Minimal maintenance is required, because the limestone is brought to the top and into the kiln. Then the limestone is burned (calcined) for a specified time of hours to produce powdered lime. Then the lime is withdrawn at the bottom of the vertical kiln.
The withdrawal at the kiln bottom regulates the gravity flow of limestone and controls the calcining retention time in the kiln. A clinker grinding mill grinds any remaining chunks of limestone into powder. The lime is then transported by truck trailers or by rail cars. White cement is now very much in demand by the construction industry.
Parts of Shaft Kiln
1. Feeding system: lifting raw materials to the top of the kiln, rotating the raw materials. 2. Calcining system: shaft kiln body, including preheating zone, calcining zone, cooling zone. 3. Dedusting system: collecting dust and ensuring zero pollution emission. 4. Discharging system: Rotary discharging, fast speed, large output, transport to finished product warehouse. 5. Control system: Automatically control the operation of each part of the system.
Fuel: coal Kiln size: Inner Dia:φ3.5m height:28m Capacity: 200TPD/KILN Raw material: limestone(size:20-40mm CaO:≥54%) Burnt lime: CaO≥92% Raw material consumption: 1.7 t limestone/t lime Fuel consumption: 114kg coal/t lime Power consumption: 10KWH/t lime
Fuel: coal Kiln size: Inner Dia: φ2.6m height:21m
Capacity: 150TPD/KILN Raw material: limestone(size:30-60mm CaO:≥52%) Burnt lime: CaO≥90% Raw material consumption: 1.7 t limestone/t lime Fuel consumption: 114kg coal/t lime Power consumption: 10KWH/t lime
Fuel: natural gas
Kiln size: Inner Dia:φ2.6m height:28m
Capacity: 150TPD/KILN
Raw material: limestone(size:20-40mm CaO:≥52%)
Burnt lime: CaO≥92%
Raw material consumption: 1.7 t limestone/t lime
Fuel consumption: 110m³/t lime
Power consumption: 10KWH/t lime
The installation quality of vertical kiln will affect the service life of rotary kiln and the quality of finished lime.We will send engineers to the site for installation, including subsequent commissioning and training.
Shaft kiln can use a lot kind of raw materials, because raw materials composition and physical and mechanical properties are not the same, the materials chemical composition and impurities must have certain requirements in order to produce good finished product.
Pre-sales service
Freely provide project designing, process designing, such as detailed turnkey project technical solutions, draft commercial quotation, processing CAD models etc. And choosing suitable equipment for you.
Medium-sales service
Accompany you to complete the acceptance of the equipment, draft the construction scheme and detailed process, and complete process of export kiln.
After-sales service
We sent engineers to the scene to guide installation, debugging and training. In addition, we provide warranty to ensure normal operation of the machine, lifelong technical adviser.
For providing you the suitable quotation we need to know the following information
1.What is the raw material for the
What about Warranty of the products?
Machinery grants
The reason you choose Machinery
1.Professional manufacturer of supplying cement




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Step 1
Payment and order readiness
Minimum order: 1 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
60 days
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Step 3
Packaging and dispatch
Packaging details are available on request.
Final packing, freight, and delivery dates are confirmed before dispatch.
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