Iron making

Product Description

HPWY is mainly engaged in medium and small blast furnace design, equipment supply, EPS and EPC; devoted to research and development of the new iron making technology, processing and equipment and has possessed several advanced technologies. By many projects design and construction practice, HPWY has accumulated the rich experience in design and construction and created the very beneficial conditions to make blast furnace high output, excellent quality, low energy consumption, long service life, high efficiency and environment friendly. The technology and experience are mainly as follows:
Blast furnace charging system without relay and nut coke recovery
★ New bell less top charging system
★ Multi-body vibration screening
★ Bell less top water-cooled airtight box
★ Replacement of burden distribution chute
★ Blast furnace multi-ring burden distribution
★ Lower and shaft blast furnace with high efficient and low energy consumption
★ Blast furnace round cast-house
★ Ring crane of blast furnace round cast-house
★ Full hydraulic tap hole drill
★ Short hydraulic pressure mud gun
★ High power short flame burner of top combustion type hot blast furnace
★ Application and technique of new type castable for  slag and iron trough
★ DC/AC frequency-converter technology for motor starting of large blower
★ New automation control technique for iron making
★ Blast furnace integrated cast steel cooling stave
★ Low-pressure pulse bag filter dust removing technology of blast furnace gas
★ New knockout mechanism of mud-gun and muzzle array
★ Long distance and compact coal injection
★ Top charging technique by belt conveyor
★ Gas dry type bag filter dust removing technology
★ Top gas pressure Recovery Turbine (TRT)
★ Slag treatment by rotary drum dewatering
★ Soft water sealing circulation cooling technology
★ Ceramic cup structure of BF hearth and bottom