Corrosion Resistant Anodic Protection Acid Cooler High Thermal Exchange First Absorption Cooler
Price:
Negotiated Price
MOQ:
1
Delivery Time:
60 Workdays
Brand:
Carpe Diem
Product Description
Corrosion Resistant Anodic Protection Acid Cooler with Long Service Life and High Thermal Exchange for Sulfuric Acid First Absorption Acid Cooler
|
Process parameters |
||||||||
|
Project |
Design parameters |
Performance parameters |
||||||
|
|
Shell Side
|
Tube Side
|
Shell Side
|
Tube Side
|
||||
|
MEDIUM |
Fluid name |
Sulfuric Acid
93%
|
Cooling Water
|
Sulfuric Acid
93%
|
Cooling Water
|
|||
|
|
Temperature (Inlet) ℃ |
59
|
32
|
59
|
32
|
|||
|
|
Temperature (Outlet)℃ |
50
|
40
|
50
|
39.946
|
|||
|
|
Liquid Kg/h |
1086000
|
|
1086000
|
480000
|
|||
|
|
Density(inlet/outlet) Kg/m3 |
1810
|
1000
|
1810
|
1000
|
|||
|
|
Viscosity(inlet/outlet)(cp) |
7.9
|
0.76
|
7.9
|
0.76
|
|||
|
|
Inlet pressure Mpa |
0.5
|
0.3
|
0.5
|
0.3
|
|||
|
|
Pressure drop, Mpa |
≤0.1
|
≤0.1
|
0.068
|
0.022
|
|||
|
PERFORMANCE |
Heat exchanged quantity W |
|
～4414590.0
|
|||||
|
|
Flow rate m/s |
|
0.563
|
1.378
|
||||
|
|
Heat transfer area affluent coefficient |
|
1.15
|
|||||
|
|
Heat transfer coefficient W/m2 ℃ |
|
789.362
|
|||||
|
|
Heat transfer area m2 |
|
170
|
|||||
|
MATERIAL |
Type |
shell and tube
|
The flow form
|
counter-current flow
|
||||
|
|
Sealing form |
welding connection in acid side, flange connection in water side
|
||||||
|
|
Materials and specifications |
shell
|
304 δ= 10
|
|||||
|
|
|
Heat transfer tube
|
316L Φ19×1.5×6000
|
|||||
|
|
|
Tubesheet
|
304 δ= 55
|
|||||
|
|
|
Baffle-crossing
|
304 δ= 10
|
|||||
|
|
|
head
|
Q235-B δ= 10
|
|||||
|
|
Flange standard |
Shell Side
|
Tube Side
|
|||||
|
|
|
HG/T20592-2009(B) PN10 DN 450
|
HG/T20592-2009(B) PN10 DN 350
|
|||||
|
Size |
Φ1100×7794×1570
|
|||||||
|
Operating weight |
16109 Kg
|
|||||||
|
The scope of supply |
●Complete set ●Control system
●Special cable ●Random accessories |
|||||||
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering advanced thermal control systems for chemical industry applications, with expertise in Anodic Protection Sulfuric Acid Coolers. These systems are critical components for ensuring safe, efficient, and durable performance in modern sulfuric acid production facilities.
Product Overview
The Anodic Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger specifically designed to cool concentrated sulfuric acid (typically 93% to 99% concentration) during drying and absorption phases in contact process facilities. The system addresses the highly corrosive nature of heated concentrated acid through anodic protection technology, which maintains stainless steel in a passive, corrosion-resistant state.
Technical Principles & Working Mechanism
The core technology utilizes anodic protection, where stainless steel surfaces function as the anode and are maintained at a specific electrical potential within their passive range. This is achieved through cathodic arrangements (extended cathodes through the shell or pin-type cathodes in nozzles) working in conjunction with a reference electrode and potentiostat that manages the DC power source.
- Protective Film Formation: A low-level direct current initiates the formation of a stable oxide film across all internal surfaces, reducing corrosion rates by several orders of magnitude
- Potential Monitoring & Adjustment: Continuous monitoring of electrical potential between steel and reference electrode enables real-time current adjustments to maintain optimal passive zone operation
- Mechanical Construction: Engineered to withstand thermal processing loads with design features like rod-configured baffles that minimize tube vibration while enhancing heat transfer efficiency
Key Benefits & Performance Advantages
- Superior Corrosion Control: Anodic protection significantly reduces chemical degradation, enabling austenitic stainless steels to perform reliably in environments where they would typically be unsuitable
- Extended Service Life: Continuous maintenance of the passive oxide coating protects equipment from chemical damage, providing substantially longer operational lifespan compared to unprotected systems
- Enhanced Heat Transfer: System design promotes turbulent acid flow and utilizes high-performance heat transfer surfaces for precise temperature control and energy efficiency
- System Reliability: Consistent protective parameters and comprehensive monitoring capabilities, including remote diagnostics in newer models, significantly reduce acid leakage risks and unplanned shutdowns
- Heat Recovery Capability: Safe operation at elevated temperatures (up to 160°C or higher) facilitates capture of waste heat, improving overall energy performance in sulfuric acid plants
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. delivers high-performance cooling systems designed for durability and minimal maintenance, meeting the rigorous demands of large-scale sulfuric acid processing operations.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
Location
Nanyou Mansion, #66 Xinmofan Road, Gulou District, Nanjing, China
Contact Person
Leonard Chang