SwingDoor™ system
PTI SwingDoor™ system
Efficient EAF slag door cleaning and slag level control system
The system is designed for modern EAF operation. It prevents any scrap falling to furnace breast, enables fully closed door operation with automatic door cleaning and foaming slag level control. It is designed to...
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CHEMICAL ENERGY SYSTEM
EAF JETBOX™ TECHNOLOGY
Introduced in 2000, PTI's revolutionary JetBOx™ is the benchmark for oxygen injection technology. The concept has promoted the most aggressive introduction of oxygen and chemical energy into the Electric Arc Furnace (EAF) resulting in dramatic efficiency and utilization improvements. To employ...
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GLAND PANELS
PTI developed water cooled copper Gland Panels, which allow either standard or special PTI burners to be installed in any place on the EAF side wall. Once the Gland Panel is installed, the burner's flame can be positioned within +/- 15 degrees arc at different angles. This helps to direct the...
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Burners & Injectors
The introduction of chemical energy into the EAF through the use of sidewall burners is a reliable method to increase the furnace productivity. The burners preheat the scrap on the furnace periphery and assist with post combustion and foamy slag formation. The key for the burners' successful...
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VALVE TRAIN
PTI's unique injector and train design not only saves you capital cost during Project installation, but also saves you operational cost for the life of the equipment, including on the valve train.
Most supersonic oxygen injectors require two oxygen and one fuel line to be attached to each...
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CONTROL SYSTEM & AUTOMATION
PTI provides a comprehensive and fully integrated automation system, designed and constructed in-house. The control system is customer specific ensuring seamless integration with existing equipment systems. We work with all types of PLC, HMI, and industrial networks. PTI can also seamlessly...
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BURNERS & INJECTORS
JetBurner™
The PTI JetBurner™ can supply the high velocity flame and supersonic oxygen with a shrouding flame. The nominal capacity of each burner is 4.5 MW (15.0 MMBtu/hr). Each JetBurner™ is designed to operate in a supersonic oxygen lancing mode with an oxygen flow rate up to 5,100 Nm3/hr (3,170 scfm)....
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Material Burner - QuadJet™
The QuadJet™ is a multi functional burner injecting supersonic oxygen and granular or powdered material required for the EAF operations. This unique device combines all the functions needed for preheating the scrap, foaming the slag, and decarburizing the steel in one unit using the minimum space...
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RotoBurner™
PTI developed the RotoBurner™
to distribute the scrap preheating energy more efficiently in the EAF. The RotoBurner™ uses a hydraulic mechanism to distribute the burner's flame through a larger area of the scrap pile inside the furnace upper shell. The burner is oscillated about 35 degrees to...
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Sump Burner (EBT Burner)
PTI developed a burner that will fit into any type of EAF sump areas. This burner is designed to keep the sump and liquid steel tap hole area from filling with scrap or slag and add additional energy into the scrap, if required. The burner capacity is limited by the application and typically does...
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Sump Injector (EBT Injector)
PTI has designed and developed a Sump Injector that allows both chemical energy and supersonic oxygen to be delivered into the EAF at a location in the furnace not suitable for conventional sidewall burner/injectors.
The sump burner/injector allows scrap preheating in the sump area and...
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OXYGEN ONLY INJECTOR
The Oxygen Only Injector (OOI) was developed by PTI for the EAF that either has no shrouding gas fuel available or fuel is astronomically expensive. The OOI operates typically at higher oxygen pressure than the standard injector. The higher pressure allows the same flow of oxygen to be injected...
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MATERIAL INJECTION SYSTEMS
PROCarbon ™Carbon Injection System
MATERIAL INJECTION SYSTEMS
PTI has developed its material injection systems for several reasons. The modern EAF operations require highly reliable, environmentally friendly injection systems to support continuously growing productivity. Therefore, injection systems have to be fully automated,...
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PROLime™ Lime Injection System
LIME STORAGE
PTI can design and supply several material storage options:
Open Top Hoppers for use with supersacks
Closed Top Hoppers with dust control for use with supersacks or pneumatic filling from the remote silo
Bulk silo. The injectors can be located directly under the bulk...
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TEMPERATURE MEASUREMENT & METALLURGICAL SAMPLING
TempBox™
Based on its JetBOx™ technology, PTI has developed a unique TempBox™ device that addresses the safety issues related to taking temperature measurements and metallurgical samples.
The conventional method of measuring the steel parameters through the slag door requires the slag...
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PREHEATERS & DRYERS
CleanHeat™
Ask us about our zero emissions CleanHeat system
COMBUSTION RETROFIT
PTI can replace the existing combustion and control systems to improve the operating efficiency and reliability while reusing the existing mechanical structure.
CleanHeat™:Drawing of Vertical...
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SHUR-Start™
PTI offers a wide range of preheating and drying systems for metallurgical vessels such as ladles, tundishes and RH vessels.
Reliable combustion and ignition systems, heavy structure and well developed automation features with PLC controlled functions make PTI a leader in the field of...
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