PCI facilities
Summary
As a reduction auxiliary fuel as a substitute for the coke in the blast furnace operation, an air current transports dust coal and is facilities blowing into the blast furnace.
Features
- By a limited utility, I realize the high PC ratio
The DEC-type PCI facilities can realize the PC ratios more than 200kg/p-t under the limited utility condition to have high recording precision. - I record a high-precision circumference and realize quantity balance
I record a PC to each tuyere, and it is the deviation that quantity is very few by attaching two phases of distributors which is DEC original apparatus, fixed pressure adjustment pipe or branch pipe variableness valve (= flow quantity adjustment valve), and uniform PC supply is possible.
By the partial remodeling of existing facilities, the improvement of the circumference balance can be realized.
PCI facilities whole view
Distributor
Variable valve
Delivery record
10 facilities in Japan and overseas (by April 2021)