Project Introduction
Due to the central Asian region is under the influence of "One Belt and One Road" policy, they started to develop the infrastructure construction, will undoubtedly increase the demand for cement. After a multinational investigation contrast, Uzbekistan customer officially signed a cement production line of 1000TPD with CHAENG (Xinxiang Great Wall Machinery) on March 16, 2016.
This cooperation only lasted for less than 10 days from investigation to sign the contract. It’s the technical strength and good reputation in the industry of Great Wall to let customer to make a firm choice. It marks that CHAENG achieves new breakthrough on exploiting central Asia market again.
Process type | New Dry Process |
---|---|
Capacity | 1000 TPD |
Main equipment | GRMR22.31 (vertical raw mill) & GRMC16.21 (vertical coal mill) GRMK33.31 (vertical cement mill) & φ3.2x50m rotary kiln |
Feature | Energy Saving, Environmental Protection |
Project Advantages
For the new type cement production line, Chaeng adopts the advanced energy saving technology in the crushing and calcining process, the waste hot air generated from the rotary kiln can be recycled for raw material drying and pre-heat pyrolysing to achieve the energy saving, environmental friendly purpose.
Powerful crushing,scientific stockpiling
The limestone crushing use single-section hammer crusher that feeding size is 800mm, production capacity is 180 t/h, and grinding by advanced vertical raw mill- GRMR22.31. Scientific material piling and taking technology, to achieve the initial raw material homogenization.
New vertical mill grinding process, Low energy consumption in grinding
The energy consumption in cement grinding process accounts for more than 60% of the whole production line, therefore, it has great significance in ensuring product quality and reducing energy consumption by using high efficiency and energy saving GRM series vertical roller mill to deal with raw material, coal, clinker.
preheating before calcination, High efficiency and energy saving
Raw materials are sent into φ3.2x50m rotary kiln to be calcined after preheating and precalcining in the cyclone preheater. That is conducive to improve the production efficiency of kiln system, shorten rotary kiln length, and reduce the heat consumption of clinker calcining.
Low Investment ,Environment Friendly
Vertical mill grinding system operate in negative pressure, low dust pollution; System equipment layout is compact, low area occupying, low investment in civil construction; Environmental protection in recycling kiln exhaust gas.
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