Improvement of energy efficiency and reduction of energy consumption. We contribute to energy savings through effective utilization of heat from waste heat recovery.
The waste heat recovery device is capable of collecting a large amount of heat by sucking up and burning the exhaust gases generated during cupola operation, which contain a significant amount of CO gas derived from coke. The air blown into the cupola is preheated to 500°C to 600°C by a heat exchanger. By passing through the heat exchanger, excellent effects such as improved melting efficiency and reduced coke ratio can be achieved. 【Features】 - The recovered heat can be utilized not only for preheating the combustion air of the cupola but also for heating and hot water. - It has been found that high-temperature air is also effective when using high-pressure coke. - The heat generated during the melting process is recycled and reused for melting. - Steam, hot water, and electricity can be effectively utilized without waste. - The heat generation device can raise the temperature to 600°C, enabling a 15% reduction in coke ratio. - The integration of the heat exchanger and exhaust gas cooler has achieved space-saving in the equipment. *For more details, please refer to the PDF document or feel free to contact us.*
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【Delivery Performance (Excerpt)】 ■ Japan Cast Iron Pipe Co., Ltd. (in collaboration with Würz GmbH, Germany) ■ Kurimoto, Ltd. (in collaboration with Würz GmbH, Germany) ■ IHI Corporation ■ Koyama Corporation ■ Yoshikawa Industry Co., Ltd. *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Naniwa Furnace Research Institute started in 1963 as a manufacturer specializing in cast iron melting equipment in Yao City, Osaka Prefecture. Our company possesses high technical and development capabilities that allow us to handle everything from engineering to manufacturing and finishing consistently. We will continue to create products with excellent cost performance using our unique methods. If you have any inquiries about cast iron melting plants, please feel free to consult with us.