Achieve efficient material drying through high-velocity pneumatic suspension and uniform moisture transport mechanisms.
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Engineered explicitly for heat-sensitive liquids, providing low residence times and superior heat transmission rates.
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Reliable and precision germ removal systems to optimize high-performance corn milling lines globally.
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Advanced concentration solutions tailored to lower industrial steam consumption and decrease operational expenses.
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Indirect steam-heated drying configuration utilizing low-oxygen atmospheres to dry organic matrices safely.
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OEM engineering systems for precision degermination process steps, manufactured under strict ISO and CE guidelines.
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Pneumatic flash drying system optimizing energy and moisture removal ratios for processing lines.
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Mechanical Vapor Recompression loops designed to recycle latent heat, dropping energy costs by up to 80%.
Explore SolutionIn modern process engineering, the search for thermal optimization, moisture separation, and overall operation sustainability has elevated Multi-Effect Evaporator (MEE) designs to crucial roles. MEE plants optimize steam utilities by utilizing vapor boiled off in one evaporation stage (or effect) to heat a subsequent stage operating at a lower boiling point. Through this thermodynamic cascade, energy efficiency is significantly amplified compared to single-effect structures.
Regulatory frameworks regarding Zero Liquid Discharge (ZLD) are reshaping industrial processes globally. In North America, the European Union, and rapidly developing regions across Asia, industrial operations must handle concentrated wastewater streams while preserving reuse-quality condensate water. The commercial pressure to reduce Carbon Intensity Index (CII) scores requires that processing plants in the chemical, food, starch, and pharmaceutical sectors transition toward high-efficiency evaporator designs.
Key industrial drivers forcing this upgrade include:
In a standard Multi-Effect Evaporator, steam enters the first effect's heat exchanger, transferring latent heat to evaporate solvent from the process feed. The boiled-off solvent vapor then acts as the heating medium for the second effect, which is kept under a higher vacuum (and thus boils at a lower temperature). This cycle repeats through successive effects, dramatically lowering net steam demands.
Industrial procurement teams look for verified manufacturing compliance and operational reliability when evaluating evaporation plant partners. The selection process extends beyond simple cost metrics, focusing heavily on:
China's industrial equipment manufacturing has shifted to a Factory 4.0 paradigm, combining raw engineering scale with advanced quality control. Manufacturers like Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd. leverage smart fabrication systems, robotic welding, and automated non-destructive testing (NDT) to deliver ASME-certified components globally.
This localized supply chain ecosystem ensures major benefits:
Our engineering group reviews feed analytics, fouling tendencies, and local utilities to customize MEE/MVR setups that lower total lifetime operational costs.
Request Process AnalysisJiangsu Zongheng's MQG Airflow Dryer employs high-speed hot air to suspend and fluidize materials. By utilizing impulse airflow generated from precisely varied tube diameters, it continuously tumbles particles while conveying them. This design ensures rapid, uniform, and efficient drying throughout the entire transportation process within the system.
View SpecificationsA 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. It ensures a short residence time and low operating temperature, preserving product quality. The system requires proper liquid distribution and complete surface wetting to prevent fouling and maintain high thermal efficiency and operational stability.
View SpecificationsOur manufacturing capabilities encompass critical processing equipment optimized for complex production lines:
Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd. (formerly Yixing Yangxi Light Industry Machinery Factory), founded in 1992, is situated in Zhoutie Town, Yixing City, on the shores of Taihu Lake. Our modern high-tech enterprise covers an area of over 54,000 square meters, with a specialized production workshop area of over 22,000 square meters.
As an active member enterprise of the China Starch and Alcohol Association, we specialize in concentration, drying, starch extraction, DDGS processing, and Category III medium & low-pressure vessel fabrication. Our solutions are deployed worldwide in food fermentation, petrochemicals, pharmaceuticals, chemical manufacturing, and environmental water treatments.
Discover Our Credentials
Established as Yixing Yangxi Light Industrial Machinery Factory, covering 15 mu with 45 dedicated staff members.
Successfully acquired ISO9001 certification, standardizing internal quality control and management structures.
Recognized as a Jiangsu Provincial High-Tech Enterprise, focusing on R&D innovations in concentration and drying fields.
Obtained the Special Equipment Manufacturing License of China (License No.: TS2232C42) for regulated vessel production.
Earned the ASME "U" Stamp credentials, allowing entry into high-standard international markets and oil/gas projects.
Certified under the updated International Quality System (Cert No. 45021), aligning control loops to international targets.
Expanding production lines with over 120 employees, including 3 senior engineers and 20+ specialized field engineering staff.
By distributing the feed liquid as a thin, continuous film flowing downward under gravity on the tube surfaces, the liquid moves at high velocities. This achieves a very low liquid hold-up and a short, single-pass residence time. Lower boiling temperatures are achieved by maintaining a high vacuum inside the vessel, minimizing heat exposure and protecting delicate products.
Multi-Effect Evaporators (MEE) use fresh steam to heat the first effect and rely on cascading vacuums and temperatures to reuse vapor in subsequent stages. Mechanical Vapor Recompression (MVR) systems compress the evaporated vapor using a centrifugal compressor, increasing its temperature and pressure so it can be reused as the heating source for the same effect. MVR requires electricity to run the compressor, whereas MEE relies primarily on steam.
For streams prone to crystallization or high scaling (such as corn steep liquor and salt wastewater), we specify Forced Circulation Evaporators. High-velocity recirculation pumps keep the liquid moving fast inside the heat exchanger tubes. This high velocity creates turbulence that prevents crystallization on the tube walls, directing solid formation into a dedicated flash separator instead.
ASME Section VIII Div 1 rules regulate pressure vessel design, fabrication, and testing. With evaporators operating under high vacuum and steam pressures, compliance ensures safety, structural integrity, and weld quality. This makes international approvals and field operation runs much smoother.
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 consult with our technical team about sizing, material compatibility, and flow simulations.
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Reclaim thermal energy from dryer vapors and process exhaust to concentrate industrial wastewater streams cost-effectively.
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Ensures high-efficiency germ separation in wet corn milling, increasing starch recovery rates downstream.
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Heavy-duty milling equipment engineered to run continuously under demanding factory conditions.
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Specialized evaporators designed to process highly viscous liquors using waste energy streams.
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Our premier system for highly scaling fluids, utilizing high-velocity pumps to prevent tube fouling.
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Advanced vapor recompression systems that lower overall energy use and carbon footprints.
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Pneumatic flash drying system engineered for processing starches, fibers, and organic feeds.
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Robust mechanical separation systems designed to lower moisture content in solids before drying.
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