High Air Tightness Membrane Water Wall Boiler
Industrial high-efficiency membrane wall boiler utilizing advanced membrane water-cooled wall technology with thermal efficiency exceeding 90%, significantly reducing fuel consumption. Compact structure designed for high-pressure, high-temperature continuous operation in chemical plants and power stations.
Product Structure
Vertical membrane wall boiler with single steam drum design, arranged vertically from top to bottom:
- Steam Drum: Fixed at the top of the rear steel frame
- Membrane Wall Radiation Section: Primary component for radiative heat transfer
- Superheater: Multi-stage tube bundle layout for enhanced convective heat exchange
- Five-Stage Economizer (No. 1-5): Counterflow arrangement for optimized waste heat recovery
Core Component Features
- Membrane Wall: Executes radiative heat transfer with high-temperature resistance, corrosion resistance, and structural sealing
- Superheater: Multi-stage tube bundles improve convective heat transfer efficiency
- Five-Stage Economizer: Counterflow design maximizes residual heat recovery and reduces flue gas temperature
Technical Specifications
| Parameter |
Specification |
| Rated Evaporation Capacity |
30 t/h |
| Rated Pressure |
4.2 MPa |
| Rated Steam Outlet Temp |
450°C |
| Feedwater Temperature |
104°C |
| Feedwater Pressure |
6.2 MPa |
| Flue Gas Temperature |
194°C ±20°C |
| Water Volume (Boiler Body) |
~32 m³ |
Key Advantages
Structural Innovation
Membrane water-cooled wall replaces traditional refractory furnace walls, reducing weight by over 30% and enhancing airtightness to minimize heat loss from exhaust gas leakage.
Professional Customized Design
Flexible membrane water-cooled wall configurations including double-cylinder structure (SZS type) that reduces installation period by 40% and steam cost to under 130 yuan per ton. Available in skid-mounted mobile and panel-mounted solutions for various energy supply scenarios.
High-Temperature Resistant Material Technology
High-quality refractory materials withstand smoke temperatures up to 1200°C, improving corrosion resistance by 2 times with service life exceeding 15 years. Silicon carbide-lined combustion chamber reduces direct furnace body erosion.
Intelligent Control & Operation
Integrated PLC control system with IoT module provides real-time monitoring of wall temperature, pressure, and combustion efficiency with 98% fault warning accuracy. Remote parameter adjustment dynamically matches production loads, reducing energy consumption by 12-18%.
Applications
Suitable for industrial waste heat recovery, large-scale central heating, and chemical production. Single-unit steam capacity ranges from 10 to 200 tons.
Research & Development
Ruiding operates the Jiangsu Province Clean Incineration Resource Engineering Technology Center and JICUI-Ruidings Joint Innovation Center Laboratory, equipped with advanced detection equipment including ICP emission spectrometry, atomic absorption spectrophotometry, and comprehensive analysis capabilities.
Frequently Asked Questions
What is the company's main business?
Focus on R&D, design, production, installation and commissioning of industrial waste incineration treatment equipment and special boilers, including supporting equipment like heat exchangers and sludge dryers.
Do you have industry qualification certification?
Company holds quality, environment, occupational health management system certifications, Class A boiler manufacturing qualification, A2 pressure vessel design certificate, and environmental protection engineering contracting 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, pyrolysis, fluidized bed, step-type
A-level boilers: Waste heat, membrane wall, fire tube boilers
Heat exchangers: Welded plate, vortex tube, spiral tube
Incineration auxiliary machines: Sludge dryers, burners, crushers, VOC catalysts
What technical advantages do you offer?
29 patented technologies covering incinerator structure optimization and heat recovery. First-class design team with solid theoretical foundation and practical experience in process and structural design.
What does the service scope include?
Full-process services from project consultation, scheme design, equipment manufacturing to installation and commissioning, including pressure pipeline and boiler renovation support.
How to obtain cooperation or quotation?
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.