High Thermal Corrosion Resistant Custom Dry Acid Cooler With Anodic Protection
Price:
Negotiated Price
MOQ:
1
Delivery Time:
60 Workdays
Brand:
Carpe Diem
Product Description
Customize Dry Acid Cooler with Anodic Protection for Corrosion Resistant and High Thermal Efficiency in Sulfuric Acid Processing Dry Acid Cooler
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Process parameters |
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Project |
Design parameters |
Performance parameters |
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Shell Side
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Tube Side
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Shell Side
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Tube Side
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MEDIUM |
Fluid name |
Sulfuric Acid
98.5%
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Cooling Water
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Sulfuric Acid
98.5%
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Cooling Water
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Temperature (Inlet) ℃ |
80
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33
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80
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33
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Temperature (Outlet)℃ |
40
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43
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40
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42.655
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Liquid Kg/h |
27500
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27500
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40000
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Density(inlet/outlet) Kg/m3 |
1840
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1000
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1840
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1000
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Viscosity(inlet/outlet)(cp) |
7.9
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0.76
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7.9
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0.76
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Inlet pressure Mpa |
0.5
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0.4
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0.5
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0.4
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Pressure drop, Mpa |
≤0.07
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≤0.06
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0.001
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0.001
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PERFORMANCE |
Heat exchanged quantity W |
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～447027.8
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Flow rate m/s |
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0.055
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0.189
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Heat transfer area affluent coefficient |
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1.1
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Heat transfer coefficient W/m2 ℃ |
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269.266
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Heat transfer area m2 |
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100
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MATERIAL |
Type |
shell and tube
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The flow form
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counter-current flow
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Sealing form |
welding connection in acid side, flange connection in water side
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Materials and specifications |
shell
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316L δ= 5
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Heat transfer tube
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316L Φ19.05×1.65×6000
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Tubesheet
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316L δ= 35
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Baffle-crossing
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316L δ= 5
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head
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316L δ= 35
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Shell Side
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Tube Side
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HG/T20615-2009 class150 RF
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HG/T20615-2009 class150 RF
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Size |
Φ600×6994×1060
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Operating weight |
5790 Kg
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The scope of supply |
●Complete set ●Control system
●Special cable ●Random accessories |
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Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering and distributing advanced heat regulation technology for chemical sector applications, with expertise in Anode Protection Sulfuric Acid Coolers. This equipment serves as a critical component for safe, efficient, and long-lasting performance in modern sulfuric acid manufacturing operations.
Equipment Overview
The Anode Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger specifically designed to reduce the temperature of concentrated sulfuric acid (typically 93% to 99%) during drying and absorption phases in contact method facilities. This system overcomes the corrosive challenges of heated concentrated acid through anodic protection technology, which maintains stainless steel in a passive, corrosion-resistant state.
Technical Foundation and Operational Mechanism
The system utilizes anodic protection technology where stainless steel components (serving as the anode) are maintained at a predetermined electrical potential within their passive spectrum. This is achieved through cathodic arrangements—either extended cathodes through the shell or pin-type cathodes in nozzles—working in conjunction with reference electrodes and potentiostats that control DC power input.
- Oxide Barrier Generation: Minimal direct current creates a resilient oxide coating across internal surfaces, reducing corrosion rates by several orders of magnitude
- Potential Monitoring and Refinement: Continuous monitoring of electrical potential between steel and reference electrodes with real-time current adjustments to maintain optimal passive zone operation
- Mechanical Configuration: Engineered to withstand thermal stresses with rod-patterned baffles that restrict tube vibration while enhancing heat transfer performance
Primary Strengths and Operational Advantages
- Dependable Corrosion Management: Anodic protection significantly reduces chemical attack, enabling austenitic stainless steels to perform effectively in highly corrosive environments
- Extended Service Life: Consistent maintenance of the passive oxide layer protects against chemical degradation, providing substantially longer operational lifespan compared to unprotected alternatives
- Enhanced Thermal Exchange: System architecture supports turbulent acid movement and incorporates high-capacity heat transfer surfaces for precise temperature control and energy efficiency
- System Robustness: Stable protective parameters and integrated monitoring features—including remote diagnostics in advanced versions—minimize acid discharge risks and unscheduled downtime
- Heat Recovery Opportunity: Safe operation at elevated temperatures (up to 160°C or beyond) enables collection of valuable waste heat, improving overall thermal efficiency of sulfuric acid plants
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. provides these high-performance cooling systems, delivering resilient, low-maintenance equipment engineered to meet the rigorous demands of large-scale sulfuric acid production.
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Company
Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
Location
Nanyou Mansion, #66 Xinmofan Road, Gulou District, Nanjing, China
Contact Person
Leonard Chang