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Anode Protection Sulfuric Acid Cooler Corrosion Resistant Industrial Second Absorption

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Anode Protection Sulfuric Acid Cooler Corrosion Resistant Industrial Second Absorption
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Sulfuric Acid Cooler

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Anode Protection Acid Cooler

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Corrosion Resistant sulfuric 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

Anode Protection Sulfuric Acid Cooler with Anodic Protection and High-Efficiency Heat Transfer for Corrosion Resistant Industrial Use Second Absorption Acid Cooler

Process parameters

Project

Design parameters

Performance parameters

 
Shell Side
Tube Side
Shell Side
Tube Side

 MEDIUM

Fluid name
Sulfuric Acid
98.5%
Cooling Water
Sulfuric Acid
98.5%
Cooling Water

 

Temperature (Inlet)  ℃
96
33
96
33

 

Temperature (Outlet)℃
80
43
80
42.956

 

Liquid Kg/h
1412400
 
1412400
865000

 

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
0.4
0.5
0.4

 

Pressure drop, Mpa
≤0.07
≤0.06
0.062
0.008

PERFORMANCE

Heat exchanged quantity W
 
～9968405.3

 

Flow rate m/s
 
0.574
1.245

 

Heat transfer area affluent coefficient
 
1.1

 

Heat transfer coefficient
W/m2 ℃
 
820.668

 

Heat transfer area m2
 
260

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
316L    δ= 12

 

 
Heat transfer tube
316L    Φ19.05×1.65×4500

 

 
Tubesheet
316L    δ= 60

 

 
Baffle-crossing
316L    δ= 12

 

 
head
316L    δ= 60

 

Flange standard
Shell Side
Tube Side

 

 
HG/T20615-2009  class150 RF
HG/T20615-2009  class150 RF

Size
Φ1200×6794×1674

Operating weight
14409 Kg

The scope of supply
●Complete set                                              ●Control system
         ●Special cable                                              ●Random accessories
Heat Exchanger Cooler for Acid Industrial Applications
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. applies its technical capabilities to the engineering and supply of advanced thermal management systems for chemical processing applications, with distinguished expertise in the Anode Protection Sulfuric Acid Cooler. This unit represents a vital component in achieving safe, productive, and sustained operation within modern sulfuric acid production environments.
General Specification
The Anode Protection Sulfuric Acid Cooler is constructed as a shell-and-tube heat exchanger precisely engineered to reduce the temperature of concentrated sulfuric acid—typically contained within the 93% to 99% range—across the drying and absorption sections of contact process plants. The intensely corrosive behavior of hot concentrated acid ordinarily causes standard building metals to fail rapidly. This apparatus addresses such concerns through anodic protection, an electrochemical approach that maintains stainless steel in a passive and corrosion-resistant status.
Scientific Basis and Functional Approach
The fundamental concept centers on anodic protection, whereby stainless steel elements (serving as the anode) are held at a controlled electrical point within their "passive domain." This state is realized through a cathodic assembly—whether extended cathodes positioned through the shell or pin-style cathodes inserted in nozzles—functioning in coordination with a reference electrode and a potentiostat that directs the DC current flow.
  • Protective Coating Development: A low-voltage direct current is applied to stimulate the growth of a durable oxide film across all interior surfaces. This film acts as a protective shield, diminishing corrosion rates by several orders of magnitude.
  • Voltage Monitoring and Correction: The electrical voltage between the steel and the reference electrode undergoes constant surveillance. The regulation system carries out dynamic adjustments to the current, preserving the metal firmly within the passive area and preventing both active breakdown at lower levels and transpassive corrosion at higher levels.
  • Engineering Architecture: The cooler is structurally configured to withstand the thermal loads typical of the operational setting. Design attributes, including rod-patterned baffles, serve to curtail tube oscillation while simultaneously elevating heat transfer effectiveness.
Core Capabilities and Usage Benefits
Reliable Corrosion Inhibition
Anodic protection significantly restricts chemical deterioration, enabling austenitic stainless steels to perform consistently in conditions where they would normally be inadequate—thus reinforcing continuous operational security.
Extended Working Life
Through the steady preservation of the passive oxide coating, the equipment remains guarded from chemical attack, delivering a substantially prolonged service duration compared to unprotected equivalents.
Optimized Heat Exchange
The system layout encourages turbulent acid circulation and integrates high-efficiency heat transfer surfaces, which are critical for precise temperature management and effective energy consumption.
Operational Dependability
Through consistent protective parameters and comprehensive oversight capabilities—including remote diagnostic functions in contemporary versions—the risk of acid leakage and unforeseen interruptions is significantly minimized.
Energy Recuperation Potential
By enabling safe functioning at increased temperatures (reaching up to 160°C or higher), these units support the retrieval of high-grade waste heat, thereby enhancing the overall energy performance of the sulfuric acid facility.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
offers these superior cooling solutions, guaranteeing clients access to durable, low-maintenance equipment engineered to meet 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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changle@cp-dm.com
+8618602560456
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