High-efficiency thermal concentration solutions designed to meet strict Japanese environmental standards and energy-saving mandates.
Advanced multi-effect and thermal vapor recompression systems optimized for Tokyo's high-capacity chemical and pharmaceutical concentration lines.
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Engineered for heat-sensitive liquids, providing rapid concentration with minimal thermal degradation. Perfect for Tokyo's food and beverage sectors.
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Designed to handle high-fouling, high-viscosity liquids and crystallization processes. Widely applied in Tokyo industrial wastewater ZLD projects.
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Mechanical Vapor Recompression (MVR) technology offering up to 90% energy savings compared to traditional thermal evaporators.
Read More →Tokyo is not only a global financial hub but also a critical center for high-tech manufacturing, precision chemical synthesis, food processing, and advanced environmental engineering. In the Keihin Industrial Zone and surrounding areas of Tokyo Bay, industrial facilities face strict environmental regulations, including the Tokyo Metropolitan Environmental Security Ordinance. These regulations mandate stringent limits on wastewater discharge, chemical oxygen demand (COD), and energy consumption.
As Tokyo aligns with Japan's national goal of achieving carbon neutrality by 2050, local factories are rapidly transitioning from traditional, energy-intensive thermal concentration methods to highly efficient systems. Industrial evaporators—specifically Mechanical Vapor Recompression (MVR) and multi-effect falling film systems—have become indispensable. They enable Zero Liquid Discharge (ZLD), recover valuable resources from waste streams, and significantly reduce carbon footprints by utilizing electrical energy instead of fossil-fuel-generated steam.
Understanding the thermodynamics of modern evaporation to select the optimal system for your Tokyo facility.
MVR systems utilize a centrifugal compressor or blower to recompress the secondary vapor generated during evaporation. This increases its temperature and pressure, allowing it to be reused as the heating steam source for the same system. By recycling latent heat, MVR systems eliminate the need for fresh steam during steady-state operation, reducing energy consumption by up to 90% compared to single-effect evaporators.
For heat-sensitive liquids, falling film evaporators distribute the feed liquid evenly across the inner walls of vertical tubes, creating a thin film that flows downward. Evaporation occurs rapidly under vacuum. By connecting multiple effects in series, the vapor from one effect serves as the heating medium for the next, optimizing steam economy. This configuration ensures short residence times and low operating temperatures.
When dealing with high-viscosity liquids, scaling fluids, or solutions prone to crystallization, forced circulation is the industry standard. A high-flow recirculation pump drives the liquid through the heat exchanger at high velocity, preventing boiling inside the tubes. Boiling and evaporation occur only when the liquid enters the flash separator, effectively minimizing scaling and fouling on heat transfer surfaces.
| Evaporator Type | Steam Consumption (per ton water evaporated) | Electricity Consumption (per ton water) | Best Suited For | Fouling Resistance |
|---|---|---|---|---|
| MVR Evaporator | 0 (Steady State) | 15 - 30 kWh | Continuous concentration, high energy cost regions (Tokyo) | Moderate |
| 3-Effect Falling Film | 0.35 - 0.40 tons | 2 - 4 kWh | Heat-sensitive juices, dairy, chemical solutions | Low |
| Forced Circulation | 0.25 - 0.30 tons (Multi-effect) | 15 - 25 kWh | High-salinity wastewater, crystallization, scaling fluids | High |
Explore our comprehensive range of concentration, drying, and separation equipment engineered for global industrial operations.
Zongheng provides energy-efficient, high-performance evaporation solutions tailored for complex industrial concentration requirements.
A falling film evaporator efficiently concentrates heat-sensitive liquids, ensuring short residence times and high thermal efficiency.
Zongheng is a premier Chinese manufacturer specializing in forced circulation evaporators for high-fouling and crystallization applications.
Jiangsu Zongheng's single screw press efficiently dewaters solid-containing materials, reducing moisture content prior to drying processes.
Jiangsu Zongheng's ZXG Tube Bundle Dryers ensure safe, low-oxygen drying via indirect steam heating, ideal for organic materials.
Jiangsu Zongheng's MQG Airflow Dryer employs high-speed hot air to suspend and fluidize the material, ensuring rapid and uniform drying.
Zongheng's degerming mills ensure precision germ removal, preserving kernel integrity for efficient maize and starch processing.
Jiangsu Zongheng's YDX Starch Washing Cyclone is specifically engineered for the purification, concentration, and washing of starch slurries.
Operating from our state-of-the-art manufacturing facility in Yixing City, Jiangsu Province, we offer Tokyo clients a unique combination of high-end engineering, robust supply chains, and significant cost efficiencies.
Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd. has spent over three decades building a resilient supply chain that guarantees consistent quality and reliable delivery schedules. Our engineering team comprises over 20 senior and assistant engineers who specialize in custom thermal calculations, finite element analysis (FEA), and 3D modeling.
We understand that Tokyo industrial projects require absolute precision. Every evaporator system we manufacture undergoes rigorous non-destructive testing (NDT), hydrostatic testing, and vacuum leak testing before shipment. By maintaining complete control over design, sourcing, machining, and assembly, we mitigate risks associated with global supply chain disruptions, ensuring your project is delivered on time and within budget.
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 design and manufacturing of concentration, drying, starch processing, alcohol DDGS, and Category III medium & low-pressure vessel equipment. We are a proud member of the China Starch and Alcohol Association, and our products are widely utilized in food fermentation, chemical synthesis, pharmaceuticals, environmental protection, and petrochemical industries globally.
Ensuring full compliance with Japanese regulatory frameworks and providing seamless local engineering support.
We recognize that Tokyo's industrial plants operate under some of the world's most stringent safety and quality standards. To ensure seamless integration and regulatory approval, our manufacturing processes align with international and Japanese local codes:
Our commitment to Tokyo clients extends far beyond the factory gates. We provide comprehensive lifecycle support for every evaporator system we deliver:
Over three decades of continuous innovation and expansion in thermal concentration technology.
Our facility covers over 54,000 square meters, employing 3 senior engineers, over 20 engineers, and a total staff of 120 dedicated professionals.
Obtained international quality system certification (Certificate No.: 45021), establishing a complete quality assurance system aligned with global standards.
Acquired the prestigious ASME "U" Stamp authorization, marking our entry into high-end international pressure vessel manufacturing.
Obtained the Special Equipment Manufacturing License of the People's Republic of China (License No.: TS2232C42).
Recognized as a Jiangsu Provincial High-Tech Enterprise for our continuous R&D in energy-efficient evaporation systems.
Took the lead in obtaining ISO9001 certification, formalizing our commitment to quality management.
Established as Yixing Yangxi Light Industrial Machinery Factory, starting with a 15-mu facility and 45 employees.
Our systems are deployed across diverse industries, delivering reliable performance under demanding operational conditions.
Widely used in food fermentation, chemical concentration, and environmental wastewater treatment plants.
Ideal for solid-liquid separation in starch processing, paper mills, and municipal sludge treatment.
High-speed centrifugal drying solutions for crystalline products and granular chemicals.
Indirect steam drying for organic materials like corn gluten, germ, and chemical powders.
Detailed operational principles of our high-efficiency drying and evaporation plants.
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. This design ensures rapid, uniform, and efficient drying throughout the entire transportation process within the system, making it highly suitable for bulk processing in starch and chemical plants.
Get Technical SpecsA 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.
Get Technical SpecsStay updated with the latest technical developments and news from Jiangsu Zongheng.
Get answers to common technical and commercial questions regarding industrial evaporator systems for Tokyo.
High-quality industrial equipment manufactured in our certified facility, available for delivery to Tokyo and global markets.
Integrates multiple waste heat sources, including drying vapors and boiler flue gas, to drive evaporation with zero additional steam cost.
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High-efficiency degerming mill designed for starch processing plants, ensuring clean separation of germ and starch.
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Custom-engineered evaporation systems optimized to reduce energy consumption and operational costs in chemical plants.
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Indirect steam heating dryer designed for safe, low-oxygen drying of organic materials and chemical powders.
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Optimized thermal concentration systems designed to handle high-density liquids while maintaining maximum thermal efficiency.
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Heavy-duty single screw press designed for continuous, high-pressure dewatering of fibrous materials and organic waste.
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Specially designed falling film evaporator that minimizes thermal exposure, preserving the quality of sensitive biological products.
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Advanced MVR technology utilizing mechanical vapor compressors to achieve industry-leading energy efficiency and low operating costs.
Read More →Additional high-performance systems for concentration, drying, and purification.
Custom MVR systems designed to replace traditional multi-effect evaporators, offering substantial long-term operational savings.
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Utilizes waste heat streams to concentrate industrial wastewater, reducing disposal volume and recovering clean water.
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High-velocity forced circulation systems designed to prevent tube scaling during the concentration of high-salinity solutions.
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Multi-stage hydrocyclone systems engineered for the washing, refining, and concentration of starch slurries.
Read More →Contact our engineering team today for a detailed thermal calculation, custom system design, and competitive quotation.
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