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Anti Corrosion Anodic Protection Sulfuric Acid Cooler High Thermal Efficiency Dry Acid Cooler

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Anti Corrosion Anodic Protection Sulfuric Acid Cooler High Thermal Efficiency Dry Acid Cooler
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Anti Corrosion Acid Cooler

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High Thermal Efficiency Acid Cooler

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High Thermal Efficiency acid coolers
Basic Infomation
Place of Origin: China
Brand Name: Carpe Diem
Model Number: CD-001
Payment & Shipping Terms
Packaging Details: Naked
Delivery Time: 60 Workdays
Payment Terms: T/T
Supply Ability: 1000/year
Product Description

 

Anodic Protection Sulfuric Acid Cooler with Corrosion Resistant Shell-and-Tube Heat Exchanger for High Thermal Efficiency Dry 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)  ℃
68
33
68
33

 

Temperature (Outlet)℃
40
41
40
37.42

 

Liquid Kg/h
89928
 
89928
200000

 

Density(inlet/outlet) Kg/m3
~1793
1000
~1793
1000

 

Viscosity(inlet/outlet)(cp)
7.02
0.76
7.02
0.76

 

Inlet pressure Mpa
0.45
0.3
0.45
0.3

 

Pressure drop, Mpa
≤0.1
≤0.1
0.0043
0.037

PERFORMANCE

Heat exchanged quantity W
 
～1023280.7

 

Flow rate m/s
 
0.163
0.737

 

Heat transfer area affluent coefficient
 
1.15

 

Heat transfer coefficient W/m2 ℃
 
475.361

 

Heat transfer area m2
 
135

 
 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
304L    δ= 10

 

 
Heat transfer tube
316L    Φ19×2.0×6000

 

 
Tubesheet
304L    δ= 55

 

 
Baffle-crossing
304L    δ= 10

 

 
head
Q235-B  δ= 12

 

 
Flange standard
Shell Side
Tube Side

 

 
HG/T20592-2009(B) PN10 DN 150
HG/T20592-2009(B) PN10 DN 200

Size
Φ600×7214×1060

Operating weight
5979 Kg

The scope of supply

●Complete set                                              ●Control system
●Special cable                                             ●Random accessories
Sulfuric Acid Cooler
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering and supplying advanced thermal management systems for the chemical industry, with expertise in Anode Protection Sulfuric Acid Coolers. This critical equipment ensures safe, productive, and durable operations in modern sulfuric acid production facilities.
General Presentation
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 the drying and absorption phases of contact process plants. The highly corrosive nature of hot concentrated acid would normally cause rapid deterioration of standard construction materials. This system addresses these challenges through anodic protection, an electrochemical method that maintains stainless steel in a passive, corrosion-resistant state.
Technical Fundamentals and Operational Methodology
The system operates on the principle of anodic protection, where stainless steel surfaces (acting as the anode) are maintained at a controlled electrical potential within their "passive range." This is achieved through a cathodic assembly—either extended cathodes running through the shell or pin-type cathodes placed in nozzles—working in conjunction with a reference electrode and a potentiostat that regulates the direct current supply.
  • Protective Coating Formation: A low-level direct current initiates the formation of a durable oxide layer across all internal surfaces. This coating serves as a protective barrier, reducing corrosion rates by several orders of magnitude.
  • Electrical Potential Oversight: The electrochemical potential between the steel and reference electrode is continuously monitored. The regulation system makes ongoing adjustments to maintain the metal securely within the passive zone, preventing both active corrosion at lower levels and transpassive corrosion at higher levels.
  • Engineering Architecture: The cooler is structurally designed to withstand process thermal demands. Advanced construction elements, such as rod-patterned baffles, minimize tube vibration while enhancing heat transfer efficiency.
Key Advantages and Functional Benefits
  • Robust Corrosion Management: Anodic protection significantly limits corrosive deterioration, enabling austenitic stainless steels to operate reliably in environments where they would normally be unsuitable—thereby enhancing long-term operational safety.
  • Extended Service Life: By consistently maintaining the passive oxide film, the equipment remains protected from chemical degradation, delivering a substantially prolonged operational lifespan compared to non-protected alternatives.
  • Enhanced Thermal Exchange: The system design promotes turbulent acid circulation and incorporates high-performance heat transfer surfaces, essential for precise temperature regulation and efficient power consumption.
  • System Integrity: Through stable protective parameters and comprehensive monitoring features—including remote diagnostic functions in updated configurations—the risk of acid discharge and unexpected interruptions is greatly minimized.
  • Waste Heat Recovery: By enabling secure operation at elevated temperatures (up to 160°C or higher), these systems facilitate the recovery of high-grade waste heat, thereby improving the overall thermal efficiency of sulfuric acid facilities.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. provides these robust cooling systems, ensuring customers receive durable, low-maintenance equipment engineered to meet the stringent requirements of large-scale sulfuric acid processing operations.
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Sulfuric Acid Cooler

acid cooler

dry acid cooler

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Tel : +8618602560456
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changle@cp-dm.com
+8618602560456
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