Steel Mill Dedicated Waste Heat Boiler
High Temperature and Corrosion Resistance
This specialized waste heat boiler is engineered for steel mill applications, offering exceptional high temperature and corrosion resistance for efficient waste gas recovery.
Product Overview
Designed for waste gas recovery in cement kiln operations, this system efficiently converts medium and low temperature flue gas waste heat into electrical energy. It helps cement plants reduce purchased electricity costs by over 30%, aligning with national energy-saving and environmental protection policies while delivering both economic and environmental benefits.
Product Introduction
This boiler system is specifically designed for recovering waste heat from high-temperature flue gas in incineration devices. The system features three-stage evaporator modules (evaporation sections 1, 2, and 3) and economizers arranged sequentially along the flue gas flow, producing 2.0MPa, 214.8℃ saturated steam (50.5t/h). Through coordinated heat exchange of graded evaporation and economizer systems, it achieves dual objectives of process steam generation and efficient energy utilization.
The waste heat boiler adopts a horizontal layout with steam drum, evaporation sections 1, 2, 3, and economizer. All heating surface equipment utilizes a modular structure for optimal performance and maintenance.
Technical Specifications
| Specification |
Value |
| Boiler Type |
Low-pressure water tube boiler, horizontal layout |
| Boiler Model |
Q85.1/1100-50.5-2.0 |
| Rated Evaporation Capacity |
50.5t/h |
| Rated Steam Pressure |
2.0MPa |
| Rated Steam Temperature |
214.8℃ |
| Feedwater Flow |
51.51t/h |
| Feedwater Inlet Temperature |
104℃ |
| Flue Gas Flow |
85100Nm³/h |
| Flue Gas Temperature |
1100℃ |
| Exhaust Gas Temperature |
160℃ |
| Boiler Layout |
Open-air layout |
Key Advantages
- Ultra-high temperature flue gas adaptability with industry-leading waste heat recovery efficiency
- Horizontal water tube boiler structure with expandable evaporation section design to meet steam demands of medium and large incineration devices
- Heat-water dual-effect integration - Modular heating surface layout cooperates with 104℃ low-temperature water supply (51.51t/h), achieving deep heat sink utilization while efficiently producing steam
- Modular box + horizontal layout design eliminates thermal stress concentration risks and ensures stable open-air operation under high dust conditions
Research & Development
Ruiding has established the Jiangsu Province Clean Incineration Resource Engineering Technology Center and the Key Laboratory of the JICUI-Ruidings Joint Innovation Center.
This laboratory is equipped with advanced detection equipment including ICP inductively coupled plasma emission spectrometry, atomic absorption spectrophotometry, atomic fluorescence spectrophotometry, high-temperature combustion ion chromatography analyzer, high-temperature combustion rate analyzer, and rapid equilibrium flash point tester. It possesses capabilities for heavy metal analysis, elemental analysis, off-gas calorific value analysis, ash melting point detection, incineration boiler water quality testing, sewage analysis, and volatile waste analysis.
Company Introduction
Ruiding specializes in the engineering, fabrication, construction, and commissioning services of industrial waste combustion treatment systems including thermal oxidizers (incinerators), heat recovery systems (boilers), pressurized vessels, flue gas treatment systems (DeSOX, DeNOx), and plate heat exchangers.
Ruiding holds Environmental Protection Engineering Class 2 (waste gas, waste liquid, waste solid treatment) EPC certificate, ASME Certificate, Class A boiler manufacturing license, Class A boiler installation and Revamping & Maintenance certificate, A2 designing and manufacturing certificate for pressure vessels, and GC1, GC2 pressure pipeline designing & construction certificates.
With over 250,000 square meters of building area and nearly 300 professional technical staff, Ruiding has completed over 500 engineering projects across various domestic and international industries, maintaining significant market share in the petrochemical sector.
Frequently Asked Questions
What is the company's main business?
Focus on R&D, design, production, installation and commissioning of industrial three wastes (waste gas/waste liquid/solid waste) incineration treatment equipment and special boilers, plus supporting equipment including heat exchangers, sludge dryers, and more.
Do you have industry qualification certification?
The company holds quality, environment, occupational health, and occupational hygiene and safety management system certifications, plus second-level environmental protection engineering contracting, Class B special environmental engineering design, Class A boiler manufacturing, Class A boiler installation and maintenance, A2 pressure vessel design and manufacturing, GC1/GC2 pressure pipeline design and installation, and Class A environmental pollution control qualifications.
What are the core products?
Waste Gas Incinerators: RTO, RCO, CO, TO, SCR
Waste Liquid Incinerators: Organic, salt-containing, heavy component residue
Solid Incinerators: Rotary kiln, gas-controlled pyrolysis, fluidized bed, step-type
A-level Boilers: Modular waste heat, tunnel waste heat, furnace-boiler integrated, membrane wall, fire tube
Plate Heat Exchangers: Fully welded pressure, vortex tube, spiral tube
Incineration Auxiliary Machines: Sludge dryers, burners, crushers, VOC catalysts
In what aspects are the technical advantages reflected?
We hold 29 patented technologies covering incinerator structure optimization and heat recovery. Our first-class design team combines solid theoretical foundations with rich practical experience, offering fast design responses and optimization suggestions based on client requirements and processes.
What does the service scope include?
We provide full-process services from project consultation, scheme design, equipment manufacturing to installation and commissioning, plus pressure pipeline and boiler renovation support.
Are there any successful cases for reference?
We have served multiple industries including petroleum, chemical, pharmaceutical, and solid waste disposal with typical cases including organic waste gas RTO systems and chemical waste liquid incineration projects.
How to obtain cooperation or quotation?
Contact Information:
Tel: +86 15606162805 ; +86 0510-87418884
Email: ruiding@rdee.com.cn
Address: Xinzhuang Industrial Concentration Zone, Yixing City, Jiangsu Province, China
Is there any international business cooperation?
Holding independent import and export rights, we provide equipment export and technical solution customization services for overseas customers.