Small Blast Furnace, Medium Blast Furnace
Description
small blast furnace, Medium Blast Furnace, blast furnace design
Overview
Independent innovation of Handan metallurgical engineering & Research Co. Ltd. (MER), the company focused on the sintering technology, with perfect technical reserves, in order to optimize the program to provide customers with sintering engineering consulting, engineering design, project contracting, equipment manufacturing and project management services.
MER is rich in blast furnace design and general contracting construction project performance, construction scale up to 2000 m3 blast furnace of large blast furnace. Especially on the design of the small blast furnace has a complete system, system, accurate design, formed the unique technical advantages, wholeheartedly for the customer to build the most competitive iron making plant.
The Technology Advantages
In the long-term practice and technology study, forming a series of advantages of technology, especially the blast furnace high efficiency long life technology, before the furnace equipment and technology, comprehensive technology, high blast temperature cyclone dust removal technology, blast furnace coal injection technology, blast furnace gas dry dust removal technology, etc. The integrated use of these technologies, to ensure the longevity of blast furnace system, high efficiency, low consumption, the operation of environmental protection.
The Feeding Process
The Technical Characteristics
-
The blast furnace fuel warehouse, transport, storage, screening, weighing are arranged in the same building, the layout is simple, compact, neat appearance, convenient for production management;
-
The blast furnace feeding, the ore and coke system combined together, the process is simple, save investment;
-
No relay station main belt conveyor directly feeding process to stock capacity, reduce the number of transportation of materials, reduce the charging powder, improve the fuel utilization rate;
-
Adopt the sinter and coke into the furnace technology and ore nut, coke nut recovery process;
Blast Furnace with High Efficiency and Long Life Technology
The Technical Characteristics
•The optimization of blast furnace design, furnace, using reasonable;
•The cooling wall of longevity technology:
--bosh, belly, lower shaft adopts the structure of copper cooling stave, piecewise transition technology of cooling wall;
--cascade of closed loop soft water cooling technology;
-- the integration of thin lining structure
--brick wall cooling, cooling stave hot casting, heat with composite technology;
-cooling wall temperature field and the stress analysis and calculation to achieve the precision design;
•The blast furnace hearth and bottom structure of longevity technology.
The Equipments and Process before feeding
Technical Characteristics:
-
The circular and rectangular cast house;
-
The cast house planarization;
-
The storage of iron trough;
-
Hydraulic clay gun and hydraulic opening machine;
-
The furnace operation mechanization, automation;
-
Large transport molten iron ladle car " a package in the end" technology, to achieve energy saving, environmental protection, high efficiency;
-
ring crane; closed all the time, dust removal efficiency two times.
Ultra Hight Temperature Synthesis Technique
Accumulated through long, cold, hot test, in-depth application of computer simulation technology, repeated research and demonstration and the key problems, to achieve a 1250°C high temperature air, and formed a set of perfect high temperature air system design, to create a huge economic and social benefit, and environmental benefit for the customer.
Technical Characteristics:
The top combustion type hot air stove, swirling diffusion type burner; the gas and combustion supporting air, preheating process:
The hot blast furnace - reasonable arrangement;
Optimization design of the furnace structure:
The optimization design of the pipeline system:
BF Gas Dry Dedust Technology
The company independent research and development of blast furnace gas dry dust removal technology, clean gas dust content of gas is less than 5mg/Nm3, better quality, higher calorific value of gas, effectively improve the theoretical combustion temperature of the stove, compared with the wet dust removal and TRT generation increased with 35-40%, water and energy saving, and environmental protection advantages of reducing engineering significantly covers an area of and construction investment.We have Chinese best Pellet Machinery.
Technical Characteristics:
-
The whole process simulation analysis and design;
-
The high temperature adjustment, suitable for blast furnace top temperature of 50-350°C, the instantaneous temperature 500°C (less than 30 minutes) condition;
-
The high efficient and low dust conveying;
-
Large, efficient and intensive type dust collector, filter the longest time is 30 months;
-
The perfect automatic operating system.
Related Products
