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Anode Protection Sulfuric Acid Cooler With Anodic Protection For Corrosion Resistance

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Anode Protection Sulfuric Acid Cooler With Anodic Protection For Corrosion Resistance
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Features
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Anode Protection Acid Cooler

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Acid Cooler Anodic Protection

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Corrosion Resistance dry acid cooler
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

Anode Protection Sulfuric Acid Cooler with Anodic Protection for Corrosion Resistance and High Thermal Efficiency Second Absorption Acid Cooler

Process parameters

Project

Design parameters

Performance parameters

 
Shell Side
Tube Side
Shell Side
Tube Side

MEDIUM

Fluid name
Sulfuric Acid
98%
Cooling Water
Sulfuric Acid
98%
Cooling Water

 

Temperature (Inlet)  ℃
62
32
62
32

 

Temperature (Outlet)℃
55
40
55
40

 

Liquid Kg/h
1104000
 
1104000
 

 

Density(inlet/outlet) Kg/m3
1840
1000
1840
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
0.071
0.004

PERFORMANCE

Heat exchanged quantity W
 
～3140573.3

 

Flow rate m/s
 
0.584
0.818

 

Heat transfer area affluent coefficient
 
1.15

 

Heat transfer coefficient
W/m2 ℃
 
763.447

 

Heat transfer area m2
 
210

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= 8

 

 
Heat transfer tube
316L    Φ19×1.5×6000

 

 
Tubesheet
304     δ= 45

 

 
Baffle-crossing
304     δ= 8

 

 
head
Q235-B  δ= 8

 

Flange standard
Shell Side
Tube Side

 

 
HG/T20592-2009(B) PN10 DN 450
HG/T20592-2009(B) PN10 DN 300

Size
Φ900×7874×1366

Operating weight
10978 Kg

The scope of supply
●Complete set                                              ●Control system
         ●Special cable                                              ●Random accessories
Sulfuric Acid Heat Exchanger
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. directs its technical resources toward the engineering and provision of sophisticated heat management solutions for chemical processing applications, with notable expertise in the Anode Protection Sulfuric Acid Cooler. This apparatus occupies a key role in securing safe, streamlined, and durable operations within today's sulfuric acid production facilities.
Product Overview
The Anode Protection Sulfuric Acid Cooler is constructed as a shell-and-tube heat exchanger specifically designed to lower the temperature of concentrated sulfuric acid—typically falling between 93% and 99%—throughout the drying and absorption sections of contact process plants. The intensely corrosive nature of hot concentrated acid ordinarily results in the quick breakdown of standard construction materials. This equipment resolves such problems through anodic protection, an electrochemical method that ensures stainless steel remains in a passive and corrosion-free state.
Scientific Foundation and Operational Framework
The underlying concept centers on anodic protection, in which stainless steel components (serving as the anode) are held at a predetermined electrical point within their "passive zone." This condition is achieved through a cathodic configuration—whether extended cathodes placed through the shell or pin-shaped cathodes mounted in nozzles—functioning together with a reference electrode and a potentiostat that regulates the DC current flow.
  • Shielding Layer Creation: A low-voltage direct current is applied to encourage the development of a strong oxide layer across all wetted surfaces. This layer works as a protecting barrier, reducing corrosion rates by several orders of magnitude.
  • Voltage Monitoring and Correction: The electrical voltage between the steel and the reference electrode is subject to ongoing observation. The regulation system makes real-time corrections to the current, keeping the metal securely inside the passive region and preventing both active corrosion at lower levels and transpassive erosion at higher levels.
  • Physical Design: The cooler is structurally arranged to handle the thermal demands typical of the operational context. Engineering elements, such as rod-patterned baffles, serve to limit tube vibration while at the same time improving heat transfer efficiency.
Primary Advantages and Performance Qualities
  • Dependable Corrosion Prevention: Anodic protection substantially reduces chemical attack, allowing austenitic stainless steels to operate effectively in conditions where they would normally be insufficient—thereby reinforcing continuous operational safety.
  • Extended Lifespan: Through the consistent preservation of the passive oxide film, the unit stays protected from chemical deterioration, offering a considerably extended service life compared to unprotected alternatives.
  • Improved Thermal Transmission: The system layout promotes turbulent acid circulation and incorporates high-efficiency heat transfer surfaces, which are vital for accurate temperature regulation and efficient energy usage.
  • Operational Stability: Through steady protective parameters and integrated monitoring capabilities—including remote diagnostic functions in contemporary designs—the risk of acid leakage and unexpected shutdowns is greatly minimized.
  • Energy Recuperation Capacity: By enabling safe operation at increased temperatures (reaching up to 160°C or higher), these devices support the collection of valuable waste heat, thus improving the overall thermal performance of the sulfuric acid plant.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
provides these high-quality cooling systems, assuring clients of access to rugged, low-maintenance equipment engineered to fulfill the stringent requirements of large-scale sulfuric acid manufacturing.
Tag:

Sulfuric Acid Cooler

acid cooler

dry acid cooler

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Tel : +8618602560456
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+8618602560456
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