China Automatic Chemical Evaporator Supplier & Suppliers

High-Performance Separation Solutions, Energy-Efficient MVR Technologies, and Industrial Wastewater Concentration for Global Process Engineering.

Featured Equipments

Premium Processing Machinery

China Suppliers Waste Heat Evaporator

Waste Heat Evaporator

Efficient multi-source integration for fluid processing, optimized to extract and utilize low-grade waste heat from dynamic manufacturing outputs.

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China High-Performance Degerming Mill Machine

Degerming Mill Machine

Engineered for precision maize processing, optimizing germ separation and starch output preservation under rigorous industrial operations.

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China Single Screw Press

Single Screw Press (Zongheng)

Engineered dewatering solutions to drive moisture removal from solids in organic process plants and starch processing mills.

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Zongheng Single Screw Press for Corn Dewatering

Corn Dewatering Screw Press

Specifically engineered for dewatering corn fiber, germ, and gluten feed mixtures to reduce down-stream thermal drying loads.

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China MVR Evaporation Plant

MVR Evaporation Plant

Mechanical Vapor Recompression plants designed to recycling vapor energy, drastically slashing operational utility expenditures.

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Zongheng Single Screw Press Reliable Supplier

Reliable Dewatering Press

High-torque heavy-duty single screw dewatering press for solid-liquid extraction in industrial waste treatment pipelines.

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Waste Heat Evaporator for Corn Steep Liquor

Corn Steep Liquor Evaporator

Specialized evaporative concentration systems engineered for viscous bio-fermentation wastewater and organic byproduct management.

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Jiangsu Zongheng Single Screw Press Dewatering

Heavy Duty Dewatering Press

Advanced mechanical compression solutions that maximize liquid separation efficiency for high-capacity starch refining plants.

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Industry Intelligence

Global Chemical & Food Evaporator Industry Analysis

The global process industry is undergoing a structural paradigm shift driven by stringent carbon neutrality policies, water scarcity management, and cost-containment measures. At the center of this transformation is industrial thermal separation technology. As a leading China automatic chemical evaporator supplier, Jiangsu Zongheng leads this technological pivot. We supply advanced solutions that integrate mechanical design with thermal physics to deliver highly reliable concentration systems for chemical manufacturing, grain processing, food fermentation, and pharmaceutical sectors worldwide.

Evaporative concentration is traditionally one of the most energy-intensive steps in fluid processing. Standard multi-effect steam-heated systems consume significant amounts of coal, gas, or steam, making them vulnerable to changing energy prices and environmental regulations. Modern production sites now require chemical evaporators that run autonomously, adapt to changing chemical feed compositions, and recycle latent heat energy. Advanced systems like Mechanical Vapor Recompression (MVR) minimize utility dependencies, offering a path forward for sustainable process engineering.

Zero Liquid Discharge (ZLD)

Modern industrial regulations demand that chemical processing factories convert liquid wastes into solid residues and clean water, requiring durable crystallizers and evaporators that withstand heavy salinity and mineral scales.

Advanced Automation

Our automation systems monitor temperature profiles, density thresholds, and pressure levels. Smart algorithms automatically adjust feed rates to maintain continuous operation and avoid unplanned downtime.

Energy Optimization

By using waste heat recovery and MVR technology, we reduce fresh steam requirements to almost zero. The latent heat of vaporization is preserved in the system, cutting energy usage by up to 90% compared to traditional single-effect units.

Global Industrial & Commercial Landscape

The global market for automatic chemical evaporators is shaped by the transition of manufacturing hubs toward sustainable infrastructure. Western Europe and North America focus heavily on upgrading older, inefficient chemical plants with green, low-carbon technologies. Meanwhile, the Asia-Pacific region, led by China, Southeast Asia, and India, is experiencing rapid growth in greenfield projects. These regions require high-capacity, heavy-duty processing systems to support their expanding chemical, starch, and biofuel refining industries.

This industrial expansion highlights the value of experienced equipment manufacturers. The complexity of handling highly corrosive, viscous, and heat-sensitive liquids makes generic equipment unsuitable. Processing plants require custom-engineered equipment with ASME certification, precise metallurgy (including duplex stainless steels, titanium, and nickel alloys), and automated control systems. These features protect the plant's capital investment and ensure consistent, long-term operation.

Systems Directory

Complete Process Portfolio

Jiangsu Zongheng Industrial Evaporation Technology

Evaporation Technology

Zongheng provides energy-efficient, high-performance evaporation solutions including Falling Film, Forced Circulation, MVR, and Waste Heat systems, customized to handle highly complex and viscous chemical feeds.

Jiangsu Zongheng Single Screw Press

Single Screw Press

Designed for heavy-duty dewatering of fibrous mixtures, this system squeezes water from corn germ, fiber, starch feeds, and chemical sludges, preparing materials for downstream processing.

Jiangsu Zongheng ZXG Tube Bundle Dryer

Tube Bundle Dryer

Featuring low-oxygen operation and indirect steam heating, our tube bundle dryers provide safe, uniform drying for bulk agricultural and chemical powders, protecting products from high thermal exposure.

Jiangsu Zongheng Industrial Airflow Dryer

Airflow Dryer

Uses high-speed hot air to suspend and convey wet particulate materials. Varying pipe diameters create turbulence to accelerate heat exchange, ensuring uniform drying within seconds.

Jiangsu Zongheng Degerming Mill Machine

Degerming Mill

A specialized dry/wet processing mill engineered for grain processing plants, designed to separate starch, germ, and fiber fractions cleanly and prevent germ damage.

Jiangsu Zongheng Starch Washing Cyclone

Starch Washing Cyclone

Engineered for multi-stage starch purification and grit separation, our cyclone systems remove fine sand and impurities, ensuring high starch quality.

Enterprise Overview

About Jiangsu Zongheng

Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd. (formerly known as Yixing Yangxi Light Industry Machinery Factory) was founded in 1992. The company is located in Zhoutie Town, Yixing City, on the shores of Taihu Lake. Our modern, high-tech manufacturing base covers an area of over 54,000 square meters, with a production workshop area of over 22,000 square meters.

We specialize in manufacturing concentration, drying, starch processing, alcohol DDGS, and Category III medium and low-pressure vessel equipment. As a member of the China Starch and Alcohol Association, we serve chemical processing, industrial fermentation, pharmaceutical, environmental engineering, and petrochemical industries. We focus on engineering high-efficiency, reliable systems that help plants optimize energy use, reduce waste, and improve product recovery.

30+
Years of Experience
20+
Senior Engineers
54,000+
Factory Area (m²)
Jiangsu Zongheng Factory Facility
Journey of Innovation

Milestones of Engineering Excellence

1992

Established as Yixing Yangxi Light Industrial Machinery Factory, covering 15 mu with 45 employees, laying the foundation for our thermal separation equipment manufacturing.

2002

Obtained ISO9001 quality management system certification, establishing standardized manufacturing controls for pressure vessel assembly.

2007

Recognized as a Jiangsu Provincial High-Tech Enterprise, acknowledging our innovations in evaporation flow dynamics and energy conservation.

2009

Acquired the Special Equipment Manufacturing License of the People's Republic of China (License No. TS2232C42) for pressure vessels.

2012

Received the ASME "U" Stamp authorization, certifying our pressure vessel manufacturing capabilities to meet international engineering standards.

2015

Completed international quality system certification (Certificate No. 45021) and updated our quality management to align with international standards.

2026

Expanded manufacturing operations to over 54,000 square meters. Our team includes 3 senior engineers, over 20 professional engineers, and 120 skilled staff.

Solutions & Roadmap

Macro-Level Industrial Applications

Jiangsu Zongheng designs and manufactures custom processing lines tailored to the unique requirements of our key target industries:

1. Corn Wet Milling & Starch Refining

In modern corn starch production, maximizing grain recovery requires a combination of mechanical separation and thermal drying:

  • Degerming & Separation: Our Degerming Mill Machines break down conditioned corn kernels, releasing the germ intact to optimize oil extraction yields.
  • Starch Washing: Multi-stage YDX Starch Washing Cyclone cascades wash crude starch milk, separating gluten, fine fiber, and inorganic grit.
  • Fiber & Feed Dewatering: High-torque Single Screw Presses remove water from corn fiber and germ slurry, reducing the thermal load on downstream dryers.
  • Byproduct Dryers: Steam-indirect ZXG Tube Bundle Dryers dry the fiber, germ, and DDGS cake under controlled, low-oxygen conditions, preserving nutritional value and feed quality.

2. Chemical Processing & High-Salinity Wastewater

Chemical processing plants produce wastewater streams containing organic acids, inorganic salts, and heavy metal residues. Discharging these streams is restricted by Zero Liquid Discharge (ZLD) regulations.

Our MVR Evaporation Plants and Forced Circulation Evaporators concentrate these high-salinity waste streams to point-of-crystallization. Solid salts are extracted via centifuges, while pure, distilled water is recycled back into the processing loop, reducing fresh water intake and minimizing environmental impact.

3. Bio-Fermentation & Starch Sugars

Biological processes, such as organic acid synthesis, lysine fermentation, and bio-ethanol distillation, generate dilute liquid streams that are highly heat-sensitive.

For these applications, we supply multi-effect Falling Film Evaporation systems. By operating under deep vacuum, these systems lower evaporation boiling temperatures. This preserves valuable nutrients, amino acids, and sugars, while reducing fouling and maintaining high heat transfer rates.

Future Outlook: AI Integration & Industry 4.0

The future of industrial evaporation lies in intelligent automation. Next-generation systems will integrate AI algorithms with continuous process sensors. By analyzing real-time data on fluid viscosity, boiling point elevation, and heat transfer degradation, these systems can predict scale accumulation and optimize Clean-in-Place (CIP) cycles. This transition from manual adjustments to predictive control helps plants run continuously at peak energy efficiency, reducing operational costs and unplanned downtime.

Technical FAQ

Answers from Our Engineering Department

Q1: What is the primary difference between MVR Evaporators and conventional Multi-Effect Evaporators?
Conventional multi-effect evaporators use fresh boiler steam in the first effect, with subsequent effects heated by the vapor generated in the preceding stage. In contrast, Mechanical Vapor Recompression (MVR) systems use a mechanical compressor to compress the exhaust vapor. This raises its temperature and pressure, allowing it to be recycled as the heating source for the same evaporation stage. This loop drastically reduces fresh steam consumption, making MVR systems highly energy-efficient.
Q2: How does Jiangsu Zongheng prevent scaling and fouling in chemical evaporators?
We use custom fluid dynamics designs tailored to the feed properties. For liquids prone to crystallization and scaling, we recommend forced circulation evaporators. These units maintain high fluid velocity inside the heat exchanger tubes, preventing solids from adhering to the tube walls. We also use optimized liquid distribution systems in falling film units to ensure complete tube wetting, and integrate automatic Clean-in-Place (CIP) systems to clean heat transfer surfaces without dismantling.
Q3: Why is ASME "U" Stamp certification important for chemical processing equipment?
The ASME (American Society of Mechanical Engineers) "U" stamp certifies that pressure vessels are designed, fabricated, and tested in accordance with strict safety codes. For chemical evaporators operating under vacuum or pressure, this certification verifies structural integrity, high-quality materials, and weld safety, ensuring reliable performance in hazardous processing environments.
Q4: What material of construction (MOC) does Zongheng use for corrosive chemical fluids?
Depending on the feed chemistry, we select specialized alloys including Grade 304/316L stainless steel, duplex stainless steels (such as 2205 and 2507), titanium, Hastelloy, and nickel-based alloys. This precise selection protects the evaporator from pitting, stress corrosion cracking, and general wear under high temperatures.
Q5: Can Zongheng evaporators handle high-viscosity food and fermentation byproducts?
Yes. Our evaporative systems, including waste heat evaporators for corn steep liquor and forced circulation crystallizers, are specifically engineered to handle viscous solutions. By optimizing recirculation flow rates and heat exchanger tube diameters, we maintain efficient heat transfer even as product viscosity increases.
Complete Equipment Catalogue

High-Efficiency Evaporation & Drying Systems

China MVR Evaporation Plant Suppliers

MVR Evaporator Plant

Highly efficient factory solutions designed for low energy consumption and low environmental impact, reducing operational waste.

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China Falling Film Evaporation Plant Suppliers

Falling Film Evaporator

Engineered for heat-sensitive liquid concentration, preserving product quality through rapid heat transfer and short residence times.

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China Suppliers MQG Airflow Dryer

MQG Airflow Dryer

High-efficiency flash drying system designed for rapid moisture reduction in starch feed residues and light chemical powders.

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China Suppliers YDX Starch Washing Cyclone

Starch Washing Cyclone

High-quality multi-stage cyclone separator for starch refining, protein separation, and washing impurities from process slurries.

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China Zongheng Degerming Mill Machine

Corn Degerming Mill

Precision grain processing mills engineered to optimize germ separation and improve extraction efficiency in milling plants.

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China Suppliers ZXG Tube Bundle Dryer

ZXG Tube Bundle Dryer

Indirect steam-heated tube bundle dryer designed for safe, low-temperature drying of high-capacity organic materials.

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High-Quality Airflow Dryer Jiangsu Zongheng Supplier

High-Efficiency Airflow Dryer

Aerodynamic dry conveying system engineered to dry damp powders uniformly using high-speed hot air currents.

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China Suppliers Zongheng ZXG Tube Bundle Dryer

Low-Oxygen Bundle Dryer

Specialized low-oxygen indirect steam heating dryer designed to process flammable or heat-sensitive agricultural products.

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Partner with Jiangsu Zongheng

Get in touch with our engineering team for custom-designed evaporation systems, structural simulations, energy Audits, and process plant scale-up assessments.

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