Engineered to meet stringent UKCA/CE standards, our primary thermal concentration technologies deliver exceptional energy efficiency and operational reliability.
Zongheng provides energy-efficient, high-performance evaporation solutions tailored for demanding British chemical, pharmaceutical, and food processing applications.
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A falling film evaporator efficiently concentrates heat-sensitive liquids with minimal residence time, ensuring product integrity and high thermal efficiency.
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Specifically engineered for high-fouling liquids, crystallizing solutions, and viscous materials common in UK industrial wastewater treatment plants.
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Mechanical Vapor Recompression (MVR) plants offer significant operational savings by recycling latent heat, cutting steam consumption by up to 90%.
View Specifications →The United Kingdom's manufacturing and process sectors are undergoing a profound transformation. Driven by the legally binding commitment to reach Net-Zero greenhouse gas emissions by 2050, industries ranging from chemical manufacturing and pharmaceuticals to food and beverage processing are re-evaluating their thermal separation processes. Traditional multi-effect steam evaporators, while reliable, are highly carbon-intensive when powered by fossil-fuel-derived steam. Consequently, there is a rapidly growing demand across the UK for highly efficient, electrified evaporation technologies such as Mechanical Vapor Recompression (MVR) and low-temperature waste heat evaporators.
In regions like Teesside, Grangemouth, and the Humber—the UK's major industrial clusters—process plants are actively seeking to replace legacy thermal systems. The focus is not only on reducing carbon footprints but also on addressing the rising cost of industrial water supply and wastewater discharge. Industrial evaporation plants play a critical role in Zero Liquid Discharge (ZLD) strategies, enabling factories to recover up to 95% of high-quality distillate from process streams, thereby minimizing environmental impact and compliance costs under the UK Environment Agency regulations.
"The transition to electrified thermal separation systems, particularly MVR evaporators, represents one of the most impactful decarbonisation pathways for UK process manufacturers, offering a direct reduction in Scope 1 emissions while optimizing utility costs."
Modern evaporator factories serving the UK market must design systems capable of handling complex feed compositions. From high-viscosity organic mixtures in starch processing to corrosive chloride-rich effluents in chemical plants, material selection and fluid dynamics are critical. High-alloy materials such as Duplex Stainless Steel (2205/2507), Titanium, and Hastelloy are increasingly specified to prevent stress corrosion cracking and pitting. Furthermore, advanced computational fluid dynamics (CFD) modeling is employed during the engineering phase to optimize liquid distribution plates in falling film evaporators, ensuring a uniform film thickness and preventing dry-out zones that lead to rapid fouling.
A global leader in thermal concentration, industrial drying, and pressure vessel manufacturing, delivering engineered solutions since 1992.
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, engineering, 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 systems are deployed globally across the food fermentation, chemical, pharmaceutical, environmental protection, and petrochemical sectors.
Over three decades of engineering excellence, continuous quality improvement, and global expansion.
Established as Yixing Yangxi Light Industrial Machinery Factory, covering 15 mu with 45 employees, focusing on localized light industrial machinery.
Took the lead in obtaining ISO9001 quality management system certification, standardizing manufacturing and quality control processes.
Recognized as a Jiangsu Provincial High-Tech Enterprise, accelerating R&D in thermal separation and drying technologies.
Obtained the Special Equipment Manufacturing License of the People's Republic of China (License No.: TS2232C42) for pressure vessels.
Acquired the prestigious ASME "U" Stamp authorization, marking the company's entry into high-end international pressure vessel supply chains.
Renewed international quality system certifications (Certificate No.: 45021), establishing a complete quality assurance system aligned with global standards.
Operating a 54,000 sqm facility with 120+ staff, including 3 senior engineers and 20+ specialized engineers, exporting high-end MVR and falling film systems worldwide.
For British procurement managers and engineering contractors, compliance is non-negotiable. Following the UK's departure from the European Union, pressure equipment destined for England, Wales, and Scotland must comply with the Pressure Equipment (Safety) Regulations 2016 and bear the UKCA mark, while equipment for Northern Ireland requires the CE mark or UKNI mark. Jiangsu Zongheng addresses these regulatory requirements through a robust quality assurance framework. Our manufacturing facility holds the ASME "U" Stamp and is fully aligned with the Pressure Equipment Directive (PED) 2014/68/EU standards.
Our engineering team works closely with notified bodies and approved bodies (such as Lloyd's Register, TÜV SÜD, and SGS) to perform design examinations, material verification, and conformity assessments. Every evaporator vessel undergoes rigorous non-destructive testing (NDT), including radiographic testing (RT), ultrasonic testing (UT), and hydrostatic pressure testing, documented in a comprehensive technical file. This ensures seamless customs clearance, installation, and insurance approval at the UK destination site.
Procuring large-scale industrial evaporators from Jiangsu Zongheng offers a unique balance of cost efficiency and high-end engineering. By leveraging China's mature industrial supply chain, we secure premium raw materials (such as Outokumpu stainless steel and high-grade titanium tubes) at highly competitive rates. Our state-of-the-art manufacturing facility in Yixing utilizes automated plasma welding, CNC tube-sheet drilling, and large-scale rolling machines, reducing fabrication lead times by up to 30% compared to domestic European fabricators.
To minimize on-site installation costs and risks in the UK—where skilled site labor is expensive and scarce—we specialize in modular, skid-mounted delivery. Entire evaporation stages, including heat exchangers, separators, pumps, piping, and instrumentation, are pre-assembled, pre-wired, and tested at our factory before shipment. This "plug-and-play" approach reduces site construction schedules from months to weeks.
Complementary technologies designed to optimize solid-liquid separation, drying, and starch purification in integrated industrial plants.
Engineered for precision germ removal in wet milling processes, preserving kernel structure and maximizing starch yield.
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Provides safe, indirect steam drying for temperature-sensitive bulk materials like DDGS, gluten, and germ meal.
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Utilizes low-grade thermal energy from dryer exhaust or flue gas, drastically reducing utility costs in municipal and industrial ZLD plants.
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Heavy-duty construction and adjustable grinding clearances ensure consistent performance under continuous industrial loads.
View Specifications →To maximize the return on investment, evaporation systems must be tailored to the specific process conditions of the local industry. In the UK, several key sectors benefit directly from Jiangsu Zongheng's customized thermal separation designs:
Explore our full range of industrial evaporators, screw presses, and dryers engineered for high efficiency and low maintenance.
Integrates multiple waste heat sources—including drying vapors and flash steam—to drive the evaporation process without additional live steam.
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Designed for continuous drying of heavy-duty starch, chemical, and agricultural by-products under controlled atmospheric conditions.
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Utilizes mechanical vapor recompression to recycle latent heat, providing the lowest operating cost per ton of evaporated water.
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Engineered with high recirculating velocities to prevent tube fouling and scaling when processing high-solids industrial waste streams.
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Efficiently dewaters high-moisture fibrous materials, reducing the thermal load on downstream drying systems.
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Optimized liquid distribution and rapid passage through heating tubes prevent thermal degradation of delicate food and pharmaceutical ingredients.
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Features multi-effect configurations to maximize steam economy, suitable for large-scale concentration of dairy, juice, and chemical solutions.
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Utilizes centrifugal separation to wash, concentrate, and purify starch slurries, removing soluble proteins and impurities efficiently.
View Specifications →Expert answers to common engineering, regulatory, and logistical questions regarding industrial evaporators for the UK market.
Contact our senior engineering team today to request a detailed technical proposal, energy balance calculation, and commercial quotation tailored to your specific process requirements and UK site conditions.