Anti Corrosion Anodic Protection Sulfuric Acid Cooler High Thermal Efficiency

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Supply Ability	1000/year
Packaging Details	Naked
Delivery Time	60 Workdays
Payment Terms	T/T
Place of Origin	China
Brand Name	Carpe Diem
Model Number	CD-001

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Product Specification


Supply Ability	1000/year	Packaging Details	Naked
Delivery Time	60 Workdays	Payment Terms	T/T
Place of Origin	China	Brand Name	Carpe Diem
Model Number	CD-001
High Light	Anti Corrosion Acid Cooler ，High Thermal Efficiency Acid Cooler ，High Thermal Efficiency acid coolers

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.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Exporter 


Year Established:

2017 


Total Annual:

300$-1200$


Employee Number:

>50 


Ecer Certification：

Verified Supplier 

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. is headquartered in the Li Shui International Enterprise R&D Park in Nanjing — a historic capital known as the “Ancient City of Six Dynasties.” The facility spans 17,000 square meters, including 8,000 square meters dedicated t... Jiangsu Carpe Diem Ocean Equipment Co., Ltd. is headquartered in the Li Shui International Enterprise R&D Park in Nanjing — a historic capital known as the “Ancient City of Six Dynasties.” The facility spans 17,000 square meters, including 8,000 square meters dedicated t...

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Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
Nanyou Mansion, #66 Xinmofan Road, Gulou District, Nanjing, China
https://www.acidcooler.com/

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