Anodically Protected Acid Cooler With Corrosion Prevention Shell And Tube

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Product Specification


High Light	Anodically Protected Acid Cooler ，Acid Cooler Corrosion Prevention ，Shell And Tube dry acid cooler

Anodically Protected Acid Cooler with Corrosion Prevention, Extended Equipment Life, and Efficient Thermal Transmission for Sulfuric Acid Plants First 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%	Demineralized Water		Sulfuric Acid 98.5%	Cooling Water
	Temperature (Inlet) ℃	80	45		80	45
	Temperature (Outlet)℃	72			72	68.522
	Liquid Kg/h	1791000	220000		1791000	220000
	Density(inlet/outlet) Kg/m3	1791	1000		1791	1000
	Viscosity(inlet/outlet)(cp)	7.45/10.82	0.76		7.45/10.82	0.76
	Inlet pressure Mpa	0.4	0.3		0.4	0.3
	Pressure drop, Mpa	≤0.1	≤0.1		0.072	0.002
PERFORMANCE	Heat exchanged quantity W				～5989900.0
	Flow rate m/s				0.590		0.411
	Heat transfer area affluent coefficient				1.1
	Heat transfer coefficient W/m2 ℃				959.367
	Heat transfer area m2				410
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) PN16 DN 600			HG/T20592-2009(B) PN10 DN 200
Size		Φ1400×5794×1878
Operating weight		17761 Kg
The scope of supply		●Complete set ●Control system ●Special cable ●Random accessories

Anodically Protected Acid Cooler

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering and delivering advanced heat transfer technologies for chemical processing applications, with particular expertise in Anode Protection Sulfuric Acid Coolers. This equipment is essential for ensuring safe, efficient, and sustained performance in modern sulfuric acid plants.

Product Overview

The Anode Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger designed to reduce the temperature of concentrated sulfuric acid (typically 93% to 99% concentration) in the drying and absorption sections of contact process facilities. The system overcomes the aggressive nature of heated concentrated acid through anodic protection technology, which maintains stainless steel components in a passive, non-corroding state.

Technical Operation Principles

The system operates on anodic protection principles, where stainless steel components function as the anode and are maintained at a specific electrical potential within their passive range. This is achieved through a cathodic system (extended cathodes through the shell or pin-type cathodes in nozzles) operating alongside a reference electrode and potentiostat that regulates the DC power supply.

Oxide Layer Formation: Low-intensity direct current promotes the development of a durable oxide coating on all wetted surfaces, reducing corrosion rates by several orders of magnitude
Voltage Monitoring & Adjustment: Continuous monitoring of electrochemical potential between steel and reference electrode, with real-time current adjustments to maintain optimal passive conditions
Structural Design: Engineered to accommodate thermal stresses with rod-based baffle arrangements that limit tube vibration while enhancing heat transfer coefficients

Key Advantages

Superior Corrosion Protection: Anodic protection significantly reduces corrosive attack, enabling austenitic stainless steels to perform reliably in aggressive environments
Extended Equipment Lifespan: Sustained preservation of the passive oxide film protects against chemical breakdown, resulting in significantly longer service life
Efficient Heat Transfer: System configuration promotes turbulent acid flow and employs high-efficiency heat transfer surfaces for precise process control
Operational Reliability: Consistent protective parameters and advanced monitoring capabilities minimize acid leakage and unplanned shutdowns
Heat Recovery Capability: Enables secure operation at elevated temperatures (up to 160°C or higher), supporting valuable waste heat capture

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. provides these high-performance cooling systems, delivering durable, low-maintenance equipment designed to meet the rigorous demands of large-scale sulfuric acid production.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory

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

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