Strong Durability Full Welded Plate Heat Exchanger
Stainless Steel Flange or Welded Connection Type
Product Overview
This gas-to-gas pillow plate heat exchanger features silent operation and wide adaptability to working conditions, making it ideal for applications with high noise control requirements and operational stability needs. The unique pillow-shaped plate structure optimizes gas flow paths and effectively reduces noise generated by gas flow.
Whether in cold northern regions or hot southern industrial sites, processing low-flow experimental gas or high-flow industrial production gas, this equipment operates stably, demonstrating strong environmental adaptability and working condition adjustment capabilities.
Product Introduction
The gas-to-gas pillow plate heat exchanger is an efficient and compact air-to-air heat transfer device based on laser-welded pillow plate technology, designed for high-temperature and high-pressure gaseous media. Its core is formed by laser welding of double-layer stainless steel plates to create expansion channels that achieve:
- High-efficiency heat recovery: Leak-free heat exchange between exhaust gas and fresh air/gas, significantly improving thermal efficiency
- Wide operating conditions adaptation: Suitable for preheating combustion air, chemical reaction gas heat transfer, and industrial waste gas heat recovery
- Pressure-resistant and leak-proof: Fully welded sealed structure resistant to high temperature and high pressure, suitable for harsh industrial environments
Product Parameters
| Category |
Parameter Description |
| Material |
Stainless steel (SS304, 316L, 2205 duplex steel), Hastelloy, titanium, etc. |
| Plate thickness combination |
Double-layer pillow plate: 0.8mm+0.8mm, 1.0mm+1.0mm, 1.2mm+1.2mm, 1.5mm+1.5mm, 2.0mm+2.0mm |
| Heat transfer medium |
Air, steam, fuel gas, gaseous medium |
| Surface treatment |
Customized processing such as polishing and sandblasting |
| Standard specification |
DIN, GB, ISO, JIS, BA, ANSI, ASME and other international standards |
| Structural design |
Fully welded sealed structure, high turbulence channel design |
Key Advantages
- Turbulence-enhanced design: Expansion channels promote air turbulence, improving heat transfer efficiency by 30%-50%
- Low pressure drop optimization: Wide channel design reduces resistance and decreases gas pressure drop by 15%-20%
- Material versatility: Optional SS304/316L/2205, Hastelloy, titanium, etc., adapted to corrosive gas environments
- Adjustable plate thickness: Combination adjustable from 0.8mm to 2.0mm to meet different pressure and heat load requirements
- Reduced maintenance: Wide external flow channel reduces dust accumulation, extending maintenance cycle by 50%
- Easy cleaning: Polished surface treatment reduces dirt adhesion and simplifies cleaning
Applications
- Preheat combustion air with exhaust gas
- Recovery heat of exhaust gas
- Heat exchanger between gas & gas or air & air
- Heat exchanger for chemical reaction of gaseous medium
- Waste gas heat exchanger
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 vessel, GC1, GC2 pressure pipeline designing & construction certificate.
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, with significant market share in the petrochemical sector.
Frequently Asked Questions
1. 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, and provide supporting equipment such as heat exchangers and sludge dryers.
2. Do you have industry qualification certification?
The company has passed quality, environment, occupational health, and occupational hygiene and safety management system certifications, and holds second-level qualification for environmental protection engineering contracting, Class B special environmental engineering design, Class A boiler manufacturing qualification, Class A boiler installation, inspection and maintenance certificate, A2 pressure vessel design and manufacturing certificate, GC1, GC2 pressure pipeline design and installation certificate, and Class A environmental pollution control (waste, waste gas, waste liquid) qualification certificate.
3. What are the core products?
Waste gas incinerator: Regenerative thermal oxidation furnace (RTO), regenerative catalytic oxidation furnace (RCO), catalytic oxidation furnace (CO), high temperature thermal incinerator (TO), catalytic denitrification furnace (SCR)
Waste liquid incinerator: Organic waste liquid incinerator, salt-containing waste liquid incinerator, heavy component residue incinerator
Solid incinerator: Combined rotary kiln incinerator, gas-controlled pyrolysis incinerator, fluidized bed incinerator, step-type incinerator
A-level boiler: Modular waste heat boiler, tunnel waste heat boiler, furnace-boiler integrated incineration boiler, large cavity membrane wall boiler, fire tube boiler
Plate heat exchanger: Fully welded pressure plate heat exchanger, high-efficiency vortex tube heat exchanger, high-efficiency spiral tube heat exchanger
Incineration auxiliary machine: Sludge dryer, customized burner, solid waste crusher, VOC catalyst
4. In what aspects are the technical advantages reflected?
We have 29 patented technologies covering incinerator structure optimization and heat recovery. The company has a first-class design team in China with solid theoretical foundation and rich design and practical experience. Designers combine operation of advanced devices at home and abroad to carry out process and structural design with fast response times and optimization suggestions based on buyer requirements.
5. What does the service scope include?
We provide full-process services from project consultation, scheme design, equipment manufacturing to installation and commissioning, and support pressure pipeline and boiler renovation.
6. Are there any successful cases for reference?
We have served multiple industries including petroleum, chemical, pharmaceutical, and solid waste disposal. Typical cases include organic waste gas RTO systems and chemical waste liquid incineration projects.
7. How to obtain cooperation or quotation?
Submit your needs through our official website online form, or contact directly:
Tel: +86 15606162805 ; +86 0510-87418884
Email: ruiding@rdee.com.cn
Address: Xinzhuang Industrial Concentration Zone, Yixing City, Jiangsu Province, China.
8. Is there any international business cooperation?
Holding independent import and export rights, we provide equipment export and technical solution customization services for overseas customers.