China Water Evaporation System Manufacturer & Suppliers

Providing cutting-edge, energy-efficient thermal separation and concentration systems globally. Engineering compliance, certified durability, and high thermal recovery solutions.

Featured Engineering

High-Efficiency Evaporation & Processing Equipment

Explore our foundational equipment list for thermal concentration, efficient dewatering, and starch processing, built under strict ASME and CE certified parameters.

Jiangsu Zongheng Single Screw Press

Jiangsu Zongheng Single Screw Press: Efficient Dewatering Solution

Highly optimized dewatering solution engineered to handle solid-containing materials. Designed for high volume reduction with minimal energy impact.

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YDX Starch Washing Cyclone

YDX Starch Washing Cyclone for Impurity Removal

Ensures high-efficiency starch purification and continuous impurity separation. A vital component for food fermentation and agricultural starch processing lines.

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CE Certified Forced Circulation Evaporation Plant

CE Certification Forced Circulation Evaporation Plants

Configured for highly scaling liquids and high viscosity concentration. Advanced forced circulation guarantees optimal flow velocity and avoids tube fouling.

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High-Quality Forced Circulation Evaporation Plant

High-Quality High-Efficiency Forced Circulation Evaporation Plant

Engineered for maximum thermal efficiency and low operating costs. Minimizes downtime during continuous industrial manufacturing cycles.

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China Zongheng Starch Washing Cyclone

China Zongheng Starch Washing Cyclone - Refining Equipment

Top-tier starch refining technology providing continuous starch slurry washing, concentration, and separation functions with minimal water loss.

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China Forced Circulation Evaporation Plant

China Forced Circulation Evaporation Plant Manufacturers

Designed for industrial wastewater treatment and chemical salt crystallization. Promotes efficient liquid concentration and clean distillate recovery.

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China Zongheng Industrial Evaporation Technology

China Zongheng Industrial Evaporation Technology

Cutting-edge evaporation system layouts focusing on mechanical vapor recompression and multi-effect configurations tailored to high thermal performance.

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CE Certified Single Screw Press

CE Certification Efficient Single Screw Press for Dewatering

Engineered for high dry-solids output and solid-liquid separation. Perfect for organic wastes, spent grains, and paper pulp processing.

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Macro Industry Solutions

Advanced Thermal Evaporation Systems for Global Sectors

Bridging the gap between energy conservation, processing efficiency, and environmental compliance on a worldwide scale.

Zero Liquid Discharge (ZLD) Solutions

Global environmental mandates necessitate strict wastewater recovery. Our forced circulation evaporators and crystallizers enable chemical, refining, and power plants to recover up to 98% of clean water, transforming aggressive waste brine into transportable solids while minimizing environmental impact.

DDGS & Starch Fermentation Bio-refining

Processing co-products like Distillers Dried Grains with Solubles (DDGS) requires deep integration of dewatering (single screw presses) and multi-effect falling film evaporators. This thermal synergy minimizes steam expenditure while maximizing dry mass capture and nutritional retention.

Chemical & Pharmaceutical Concentration

Maintaining biological activity and structure of heat-sensitive compounds is crucial. Our falling film evaporators operate at ultra-low boiling points under vacuum, ensuring minimal thermal residence times and avoiding component degradation during chemical processing.

Addressing the Challenges of Modern Thermal Separation

The global market for industrial evaporation faces strict challenges: rising energy costs, carbon emissions penalties, and heavy scaling from hard water and complex chemical feedstocks.

To overcome these challenges, Jiangsu Zongheng focuses on high thermal recovery techniques, such as Mechanical Vapor Recompression (MVR) and Thermal Vapor Recompression (TVR). By recycling latent heat from secondary vapors, energy requirements can drop by up to 60-80% compared to traditional single-effect units.

MVR Technology

Recompresses secondary steam using mechanical compressors, reclaiming latent energy with low operational overheads.

Forced Circulation

Employs high-velocity recirculating pumps to mitigate scaling, extending continuous run-time cycles.

Jiangsu Zongheng Industrial Evaporation Technology

30+

Years of Engineering Experience

20+

Professional R&D Engineers

54,000+

Factory Areas (m²)

22,000+

Production Workshop (m²)

Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd Manufacturing Facility
E-E-A-T Certified Organization

About Jiangsu Zongheng

Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd. (formerly Yixing Yangxi Light Industry Machinery Factory), established in 1992, is situated in Zhoutie Town, Yixing City, on the shores of Taihu Lake. As an official member of the China Starch and Alcohol Association, we manufacture concentration, drying, starch industry, and Category III medium and low-pressure vessel equipment.

Our solutions cater directly to food fermentation, chemical processing, pharmaceutical manufacturing, environmental waste mitigation, and petrochemical installations. Our engineers leverage decades of custom structural fabrication expertise to tackle highly corrosive materials and scaling environments.

1992 - Foundation

Established as Yixing Yangxi Light Industrial Machinery Factory, covering approximately 15 mu with 45 dedicated staff members.

2002 - ISO9001 Qualification

Took the lead in obtaining the ISO9001 International Quality Management certification to align production with high quality-assurance standards.

2007 - Provincial High-Tech Enterprise

Officially recognized as a High-Tech Enterprise by the Jiangsu Provincial government, reinforcing our commitment to technology and structural design.

2009 - Special Equipment License

Obtained the Special Equipment Manufacturing License of the People's Republic of China (License No.: TS2232C42) for manufacturing complex industrial pressure vessels.

2012 - ASME U Stamp Authorization

Acquired the ASME "U" Stamp authorization, marking a major milestone to export pressure vessels and heat exchangers globally.

2015 - Quality System Integration

Achieved international quality system certification (Certificate No.: 45021) ensuring unified execution of production and testing protocols.

2026 - Scale Expansion

The facility expands to 54,000+ m² with 22,000+ m² of workshop space, operating under 3 senior engineers, 20+ specialized design engineers, and 120 skilled staff.

Engineering Compliance & Standards

High-Efficiency Evaporation Application Scenarios & Tech Roadmap

A closer look at how we design evaporators and dryers for specific industrial parameters.

Agricultural & Starch Refining

Integration of YDX starch washing cyclones, degerming mills, and screw presses allows corn starch, wheat starch, and cassava processing plants to reach high starch purity. These components work together to optimize fiber dewatering and germ separation, yielding high protein values and dry matter recoverability.

Wastewater & Energy Recovery

Our waste heat evaporators integrate multiple low-temperature waste heat sources (such as drying vapors, flash steam, and hot condensates) directly into the evaporation loop. This drastically lowers net coal or gas dependency, transforming wastewater treatment into a cost-neutral or profitable cycle.

Tube Bundle & Airflow Dryers

Drying damp solids requires stable temperatures to avoid charring. Our Tube Bundle Dryers (ZXG series) utilize low-oxygen, high-temperature shell-and-tube configurations to transfer heat gently, reducing oxidation risks and preserving material nutritional characteristics.

The Next-Generation Water Evaporation Systems: Technology Roadmap

Phase 1: Thermal Coupling

Coupling flash vapor from drying lines directly to multiple-effect fall film concentration systems to eliminate redundant heat exchangers and lower energy footprints.

Phase 2: Intelligent Monitoring

Integrating high-accuracy sensor networks to track boiling point elevation (BPE) and scaling resistance, adjusting feed rates and recirculation flows dynamically.

Phase 3: Material Upgrades

Standardizing advanced duplex stainless steel (2205/2507) and titanium alloys to withstand high chloride concentrations in zero liquid discharge applications.

Quality Assured

Enterprise Qualifications & Manufacturing Standards

Our production protocols conform with internationally recognized inspection agencies, ensuring safety and performance compliance.

Jiangsu Zongheng License Certificate
Jiangsu Zongheng Quality Certificate
Jiangsu Zongheng ASME U stamp certificate
Jiangsu Zongheng Patent Certificate
Expert Knowledge

Frequently Asked Questions & Technical Insights

In-depth responses resolving major engineering, operational, and purchasing inquiries regarding industrial evaporation systems.

Q1: What is the main structural difference between MVR and Multi-Effect evaporation systems?
A1: Mechanical Vapor Recompression (MVR) systems compress the secondary vapor generated during the boiling process, raising its pressure and temperature so it can be reused as the heating medium in the same effect. Multi-effect systems, by contrast, pass the secondary vapor from one boiling vessel (effect) to the heating chest of the next boiling vessel, which operates at a lower pressure. MVR requires electricity to run the compressor but uses very little primary steam, while Multi-Effect units require constant fresh steam but do not need large-capacity mechanical compressor units.
Q2: How does forced circulation prevent tube fouling in scaling applications?
A2: Tube scaling occurs when high concentrations of minerals or salts precipitate out of the liquid onto the heat transfer walls. A forced circulation evaporator uses a high-volume circulation pump to maintain a fast flow velocity (typically 2 to 3 meters per second) through the tubes. This high velocity creates turbulence and sheer stress that discourages crystal adhesion, keeping the crystals suspended in the slurry until they reach the flash vessel for extraction.
Q3: What certifications are mandatory for exporting pressure vessels and evaporators from China?
A3: The global standards require specific certifications. For the North American market, the ASME "U" Stamp certification is mandatory for pressure vessels. For European installations, CE certification under the Pressure Equipment Directive (PED 2014/68/EU) is required. ISO9001 ensures systemized design and welding tracking throughout manufacturing. Jiangsu Zongheng holds ASME "U" authorization, CE certification, and ISO compliance to guarantee quality and safety.
Q4: How does a single screw press compare with centrifuges for sludge dewatering?
A4: Single screw presses operate at low rotational speeds, which leads to significantly less wear, lower electricity demand, and minimal noise levels compared to high-speed decanter centrifuges. They are highly efficient for dewatering fibrous, pulpy materials, and biological sludge where flocculated matrices can be pressed against a filter screen using a changing screw pitch.
Q5: Can waste heat evaporators effectively treat high-salinity organic wastewater?
A5: Yes. By design, waste heat evaporators utilize existing thermal discharges (like dryer vapors or boiler exhaust) to drive water evaporation. When treating organic wastewater with high salt concentrations, these units are often paired with forced circulation loops and crystallizers. This allows them to manage organic compounds while vaporizing the water content, concentrating the remaining salts and solids for disposal or recovery.

Ready to Optimize Your Process Thermal Efficiency?

Consult with our senior chemical and thermal engineers today. We provide full customization, structural modeling, heat balance calculation reports, and global engineering compliance certifications.

Full Equipment Catalog

Deep Concentrating, Separation & Drying Systems

Complete your processing setup with our advanced drying systems, starch cyclones, and high-efficiency evaporators.

China Jiangsu Zongheng ZXG Tube Bundle Dryer

China Jiangsu Zongheng ZXG Tube Bundle Dryer

Ensures low-oxygen, high-efficiency contact drying. Excellent for bulk powders, feedstocks, and organic starches requiring gentle heat input.

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High-Quality Single Screw Press

High-Quality Single Screw Press for Dewatering by Zongheng

Durable dewatering system configured for heavy sludge and organic spent grains. Helps factories minimize waste volume efficiently.

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CE Certification Falling Film Evaporator

CE Certification Falling Film Evaporator for Heat-Sensitive Liquids

Features ultra-short residence times and uniform liquid film distribution. Ideal for juices, milk, and sensitive chemical components.

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China Suppliers Waste Heat Evaporator

China Suppliers Waste Heat Evaporator for Wastewater

Reclaims exhaust vapors to concentrate industrial wastewater. Significantly reduces overall carbon emission metrics for processing plants.

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China Jiangsu Zongheng Starch Washing Cyclone Suppliers

China Jiangsu Zongheng Starch Washing Cyclone Suppliers

Refines starch slurry streams via multi-stage counter-current cyclone separation. Minimizes protein contaminants for clean food-grade starch.

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China Zongheng Degerming Mill Machine

China Zongheng Degerming Mill Machine for Maize Processing

Features adjustable milling gaps and robust rotor designs. Designed for clean maize degerming and germ extraction without kernel crush.

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High-Quality MVR Evaporation Plant

High-Quality MVR Evaporation Plant by Jiangsu Zongheng

Industry-leading energy-saving evaporation layout. Recycles latent heat of vapor to cut operating costs in massive chemical refineries.

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China Starch Washing Cyclone from Jiangsu Zongheng

China Starch Washing Cyclone from Jiangsu Zongheng

Engineered for continuous starch refining and concentration. Highly resistant to chemical wear, ensuring low maintenance operation.

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