High Precision Corn Processing Factory Solutions engineered for maximum yield and dry starch purity.
Learn More
High-Performance Suppliers & Factory solutions for efficient maize processing plants seeking high germ recovery rates.
Learn More
Reliable Suppliers & Factory systems built for high viscosity, scaling-prone liquid concentrations and crystallizers.
Learn More
Optimized for industrial wastewater treatment. Substantially reduces primary steam usage and overall operating costs.
Learn More
Efficient indirect steam drying system for starch, agricultural residues, and chemical bulk materials processing.
Learn More
Designed specifically to capture and utilize waste vapor from dryers and distillation loops, cutting emissions.
Learn More
Ensures mild, uniform thermal treatment for heat-sensitive liquids. Ideal for food, starch, and pharma.
Learn More
Energy-efficient configuration built to maximize heat recovery ratios and secure optimal throughput metrics.
Learn MoreIn modern process engineering, industrial evaporation is a critical thermal unit operation used to concentrate non-volatile solutes from volatile solvents. The selection of an appropriate configuration—whether a Multi-Effect Evaporator (MEE), Mechanical Vapor Recompression (MVR), or a hybrid system—directly determines the OPEX and environmental footprint of plant operations. As global manufacturing targets carbon neutrality, the optimization of steam-to-solvent ratios has shifted from a financial metric to a strict regulatory requirement.
At Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd., we utilize thermodynamic principles to design evaporative plants that optimize heat transfer coefficient (U), minimize thermal degradation of heat-sensitive compounds, and significantly suppress fouling rates. By matching process kinetics with fluid behavior, our systems achieve lower temperature differences (ΔT) between effects, thereby increasing overall energy efficiency.
| Evaporation Technology Type | Typical Steam Consumption Ratio | Best Suited Feed Materials | Primary Energy Source | Capital Investment (CAPEX) |
|---|---|---|---|---|
| Falling Film Evaporation | 0.20 - 0.25 (for 5-Effect) | Low to medium viscosity, heat-sensitive juices, corn steep liquor | Thermal Steam | Moderate |
| Forced Circulation Evaporation | 0.22 - 0.28 (for 5-Effect) | High scaling, salting, crystallization slurries, wastewater concentrates | Thermal Steam & Pump Power | High |
| Mechanical Vapor Recompression (MVR) | 0.01 - 0.05 (Steam Equivalent) | Highly diluted, stable liquids, clean wastewater stream recovery | Electrical Energy | Very High |
| Waste Heat Driven Evaporation | Near Zero (uses waste vapor) | Light industrial wastewater, distillery residues, thin vinasse | Dryer Exhaust / Flash Steam | Moderate to High |
Energy-efficient, high-performance evaporation solutions including falling film, forced circulation, MVR, and waste heat layouts tailored to handle challenging fluids.
Specially engineered for efficient dewatering of corn fiber, germ, and various solid-containing process materials prior to drying cycles.
Guarantees safe, low-oxygen drying via indirect steam heating, specifically designed for temperature-sensitive bulk solids.
Leverages high-speed hot air to suspend and dry materials continuously. Prevents thermal damage to final product grains.
Provides ultra-precise mechanical germ separation for corn milling systems to ensure high yield, low starch content in recovered germ.
High-efficiency multicyclone plants engineered to wash, concentrate and refine crude starches to reach superior chemical purity.
Jiangsu Zongheng's MQG Airflow Dryer employs high-speed hot air to suspend and fluidize the material. By utilizing impulse airflow generated from precisely varied tube diameters, it continuously tumbles the particles while conveying them.
A falling film evaporator efficiently concentrates heat-sensitive liquids. The feed liquid forms a thin film flowing down heated vertical tubes, where it partially evaporates. Vapor generated flows parallel to the liquid, enhancing the process.
In starch processing plants, energy consumption is highly concentrated in steepwater evaporation and gluten/fiber drying loops. Our integrated multi-effect falling film evaporators use the flash steam of tube bundle dryers to concentrate corn steep liquor (CSL). This system saves up to 40% in thermal utility usage, turning a volatile byproduct into clean condensates and premium animal feed inputs.
For chemical and pharmaceutical plants, managing high-salinity industrial effluent is a critical operating challenge. Forced circulation crystallizers, powered by MVR technology, recover pure water for internal recycling. This system effectively separates solid salts (e.g., sodium chloride, sodium sulfate) for safe disposal, ensuring compliance with strict environmental regulations.
In bio-refineries, the distillation and dehydration steps produce large quantities of thin vinasse. Our multi-effect waste-heat evaporators utilize vapor from the distillation columns to concentrate thin vinasse into syrup. This syrup is then mixed with wet grains to produce DDGS, optimizing process energy use and reducing emissions.
The next generation of industrial concentration equipment focuses on the integration of materials science, advanced thermodynamic modelling, and real-time process control. Jiangsu Zongheng is actively investing in three primary technology areas:
By focusing on these technologies, we help plants reduce maintenance downtime and achieve stable operations, supporting long-term, energy-efficient production cycles.
Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd. (formerly Yixing Yangxi Light Industry Machinery Factory), founded in 1992, is located in Zhoutie Town, Yixing City, on the shores of the beautiful Taihu Lake. The company covers an area of over 54,000 square meters, with a production workshop area of over 22,000 square meters.
As a modern high-tech enterprise, we specialize in the manufacturing of concentration, drying, starch industry, alcohol DDGS, and Category III medium & low-pressure vessel equipment. We are an active member of the China Starch and Alcohol Association, serving partners worldwide in food fermentation, chemical, pharmaceutical, and environmental protection sectors.
Established as Yixing Yangxi Light Industrial Machinery Factory, covering 15 mu with 45 employees.
Took the lead in obtaining ISO9001 quality management system certification, formalizing quality control processes.
Officially recognized as a Jiangsu Provincial High-Tech Enterprise for innovations in thermal evaporation.
Obtained the Special Equipment Manufacturing License of the P.R.C. (License No.: TS2232C42) for pressure vessels.
Acquired the ASME "U" Stamp authorization, marking a major milestone for global supply expansion.
Upgraded international quality system certification (Certificate No.: 45021) for advanced quality assurance.
Grew to over 54,000 m² total area with 22,000 m² of modern workshops and a professional engineering team.
Concentration of industrial feedstocks.
Organic fiber dewatering operations.
High-efficiency granular product separation.
Indirect heating and drying of biological bulk solids.
Industrial-scale drying for starch lines.
Reliable drying for byproducts.
Handling challenging animal feed compounds.
High-capacity moisture reduction systems.








We warmly welcome friends from various industries, both domestic and international, to visit us for cooperation and mutual development!
Request a quoteGet to know our detailed contact information and get in touch with our technical sales division directly today.
View Details
High-efficiency solid dewatering system for corn fiber, germ, and residue processing lines.
Learn More
Employs high-speed hot air to suspend and dry starch and chemical materials uniformly.
Learn More
Complies with EU directives. Features mechanical vapor recompression for energy efficiency.
Learn More
High-purity refining equipment designed for multi-stage washing and concentration loops.
Learn More
Indirect steam heating system designed for uniform moisture reduction in bulk solids.
Learn More
Optimized evaporation technology for liquid concentration and operational cost management.
Learn More
Dewatering equipment for organic slurries, paper pulp, and starch process residues.
Learn More
High-efficiency solid-liquid separator manufactured under strict CE safety guidelines.
Learn More