Introducing the 100-500 Tpd Vertical Shaft Lime Kiln Production Line
Product Introduction:
The vertical shaft lime kiln is a towering, state-of-the-art apparatus meticulously engineered for the artful transformation of limestone into lime. Its advanced all-steel cylindrical design is a testament to modern engineering prowess. Leveraging the principle of heat exchange, it orchestrates a symphony between the gravity-driven descent of materials and the rising dance of hot gases, culminating in the creation of lime with unparalleled quality.stone. Materials are meticulously fed from the top and harvested from the bottom post-calcination. Within this majestic kiln, a temperature gradient artfully divides the interior into three distinct zones. it is gracefully segmented into the preheat zone, calcination zone, and the cooling zone..
In the preheat zone, materials are gently embraced by the warmth of flue gas; in the calcination zone, they undergo a transformative calcination through the powerful heat of fuel combustion; while in the cooling zone, the hot calcined materials gracefully transfer their heat to the incoming cold air, cooling in the process and providing heated air to fuel the combustion in the calcination zone. This impeccably structured system ensures a seamless and complete execution of each calcination phase. By harnessing cutting-edge technology, it elevates the use of cost-effective energy sources, converting environmentally degrading gases such as converter gas, blast furnace gas, and calcium carbide furnace tail gas into valuable energy contributions.
Product Advantages: Elevating Excellence in Lime Production
1) Energy Efficiency: after the burning processes and heat discharge for calcination, the residual hot flue gas ingeniously preheats the incoming material, optimizing energy consumption and significantly lowering output flue gas temperature to a much-reduced range of 170~300ºC.
2) The kiln lining is composed of four robust layers of refractory materials, bestowing excellent thermal insulation. The kiln shell maintains its temperature around 60°C above ambient, thereby effectively curtailing excessive energy usage.
3) Typically, the refractory materials are designed for longevity, boasting a lifespan that extends between 6 to 10 years, ensuring sustained durability and cost-efficiency.
4) The kiln's exceptional fuel adaptability shines. Whether utilizing mixed fuels like lump coal and coke, high-calorific gases such as natural gas and coke oven gas, or alternative fuels like converter gas, blast furnace gas, and low calorific options such as coal gas and generator gas, it operates with unparalleled flexibility. Furthermore, fuel oils like heavy oil and diesel expand its versatility even further.
5) Thanks to the innovative vertical shaft design, the strategic angling of the single bucket elevator, and the intelligently compact layout, space utilization reaches its peak potential.
6) Lower Investing in our kiln means embracing a streamlined steel structure with fewer machined components, resulting in drastically reduced processing costs. The design simplifies installation and allows for the easy construction of refractory materials, ensuring a seamless operational groundwork.
Main Technical Specifications: Unveiling the Details of Perfection
Capacity (t/d) |
100 |
150 |
200 |
300 |
400 |
Distributor |
BL-2 |
BL-2 |
BL-3 |
BL-3 |
BL-4V |
Vertical Kiln |
150m³ |
200m³ |
250m³ |
400m³ |
500m³ |
Calcination. Temp/ |
|
Energy Consumption Index /(kCal/kg Lime) |
|
Power Consumption Index /(kW·h/t Lime) |
|
Light & Over Burnt Rate /% |
≤13 |
Lime Activity /ml |
220~280(depends on the composition of limestone) |
Lime Discharging Temperature /ºC |
Ambient Temperature+60 |
Limestone Feeding Size /mm |
30~80/80~120 |
Working Days / Days Per Year |
≥340 |
Fuel Type |
Coal Powder, natural gas, lump petroleum coke, biomass fuel, etc. |
Process Flow Chart: Mapping the Path to Excellence
About Us: Shandong Bullis Metallurgical Engineering Co., Ltd.
Shandong Bullis Metallurgical Engineering Co.,Ltd.As a proud subsidiary of Heze Shuanglong Metallurgical Machinery Group, Shandong Bullis finds its strategic home in the heart of Shandong Province, China. Our esteemed parent company, Shuanglong Group, is a leader in the realm of industrial intelligent equipment manufacturing, boasting a formidable registered capital of 111.1 million yuan. Spanning over an impressive 200,000 square meters, our facilities house a dynamic workforce of more than 420 industry experts. Here at Shandong Bullis, we are committed to excellence in equipment manufacturing, innovative production line design, cutting-edge R&D, and full-spectrum engineering contracting. Our extensive business portfolio encompasses the metallurgy, building materials, chemical, environmental protection, and emerging new energy sectors. We deliver to our customers unparalleled solutions that integrate state-of-the-art equipment and comprehensive engineering services.
Honors and Qualifications

Clients