Explore our range of heavy-duty, highly engineered process technologies optimized for minimal energy consumption, absolute operational reliability, and precise fluid classification.
Energy-efficient Mechanical Vapor Recompression solutions engineered to recycle latent heat and minimize steam consumption across chemical and environmental treatment infrastructures.
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Reduce steam consumption and control greenhouse emissions by integrating advanced waste heat recovery evaporation processes into your plant cycle.
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Optimal for highly heat-sensitive fluids. Delivers rapid residence time and high heat-transfer coefficients with uniform gravity-induced film distribution.
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Designed specifically for highly viscous media or crystallizing fluids, preventing tube fouling through high-velocity circulation loops.
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Advanced industrial thermal recovery setups engineered by Zongheng, designed to optimize energy budgets for major processing industries.
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Precision maize and grain processing degerming systems that preserve kernel structures and increase germ yield purity for dry/wet milling.
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Robust waste heat integration loops designed to repurpose secondary vapors from drying systems to maximize chemical processing plant yields.
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Multistage cyclone systems engineered for efficient refining, washing, and concentration of starch suspensions with minimum water intake.
Read MoreModern pneumatic air drying systems have transcended their basic function of removing moisture to prevent line corrosion. In high-stakes manufacturing lines—ranging from cleanroom semiconductor fabrication to large-scale corn starch and grain wet processing—air quality is an uncompromising variable. The industry is currently witnessing a transition towards intelligent, closed-loop desiccant and airflow thermal dryers that respond dynamically to ambient humidity shifts and air demand volumes.
Traditional pneumatic dryers operated on fixed cycle times, leading to significant purge air waste in desiccant platforms. The modern technical roadmap emphasizes Pressure Dew Point (PDP) demand-dependent switching. By continuously scanning moisture levels at the outlet, the regeneration cycle activates only when the desiccant bed is fully saturated. Furthermore, in pneumatic thermal drying processes—such as airflow or tube bundle units—re-compressing and repurposing discharge steam or integration with MVR (Mechanical Vapor Recompression) loops drastically reduces operational thermal demand, dropping overall steam inputs by up to 40%.
B2B procurement teams looking for Chinese pneumatic dryers and chemical processing systems face complex logistical and performance parameters. The selection criteria extend beyond purchase cost (CAPEX) to embrace operational expenditures (OPEX) and regulatory footprints.
Uncontrolled moisture in pneumatic systems leads to product spoiling, line freezing, and tool failure. Global enterprises require equipment certified to ISO 8573-1 standards (specifically classes 1 to 3 for oil and moisture levels) to ensure maximum production security.
For pressure vessels operating at high capacities, compliance is mandatory. Procuring systems with ASME "U" Stamps and European CE markings ensures that structures can safely withstand design pressure thresholds without operational risk.
Minimizing unplanned downtime is a critical B2B target. Dryers and evaporators integrated with industrial PLC systems allow operators in Europe or the Americas to remotely track heat ratios, pressure variables, and desiccant regeneration metrics.
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.
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. 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.
Jiangsu Zongheng's ZXG Tube Bundle Dryers ensure safe, low-oxygen drying via controlled indirect steam contacts. Designed for processing organic feed residues, wheat starch gluten, corn germs, and heavy chemical products with minimum particulate emission levels.
Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd, formerly known as Yixing Yangxi Light Industrial Machinery Factory, was established. Began operations with 45 employees over 15 mu of production ground.
Successfully obtained ISO9001 quality management system certification, formalizing our production protocols to support international customer parameters.
Certified as a High-Tech Enterprise in Jiangsu Province, validating our ongoing commitments to R&D and patent expansions in modern drying fields.
Obtained the Special Equipment Manufacturing License of the People's Republic of China (License No.: TS2232C42) allowing expansion into high pressure vessel designs.
Acquired the ASME "U" Stamp Authorization. Opened channels for North American and European industrial design projects.
Certified international quality systems (Certificate No: 45021), establishing a complete quality assurance structure aligned with international design and fabrication norms.
Expanding the production blueprint. Operations cover over 54,000 square meters with workshop space exceeding 22,000 square meters, employing 3 senior engineers and 20+ specialized technical engineers.
Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd (formerly Yixing Yangxi Light Industry Machinery Factory) is a modern high-tech enterprise specializing in the manufacturing of concentration, drying, starch industry, alcohol DDGS, and Category III medium & low-pressure vessel equipment.
We are proud member enterprise of the China Starch and Alcohol Association. Our products deliver top-tier output stability across the food fermentation, petrochemical, pharmaceutical, waste management, and environmental protection sectors worldwide.
Concentrating delicate solutions with zero thermal degradation.
High-pressure moisture squeeze out for solid-liquid mixtures.
Instant flash vapor drying systems for bulk grain fractions.
Continuous contact drying of starch residues and DDGS elements.
As dynamic industrial processes demand lower carbon configurations and reduced utility expenditures, pneumatic dryers are shifting away from standalone utility setups toward integrated waste heat networks. In a modern corn wet-milling plant, for example, the exhaust heat from tube bundle dryers can be recycled to heat the incoming air of flash dryers, or used as thermal inputs for falling film evaporators. Our engineering roadmap includes the following innovations:
By using premium activated alumina and molecular sieves in alternating pressure swing adsorption loops, dew points of -40°C to -70°C are maintained with zero excess air purge losses, optimizing compressor performance.
Directly interfacing MVR loops to evaporation and drying steps. This approach harvests exhaust vapor enthalpy, converting low-grade energy back into high-grade process steam using centrifugal compressors.
Fabrication using premium grade Duplex Stainless Steels (e.g., SAF 2205/2507) and titanium inserts in high-humidity sectors, preventing chemical wear and ensuring equipment lifespans exceed 25 years.
For advanced concentration of industrial liquids, slurry separation, and production cost optimization.
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Engineered for operations prone to heavy scaling, designed to maximize run times and simplify CIP cycles.
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Reliable supplier systems built for precision maize germ cracking, reducing starch damage while maximizing germ separation.
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Designed for dewatering solid-containing materials. Optimizes cake dryness and filtrate quality in continuous loops.
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Compliant with European safety standards, optimized for high crystallization concentrations.
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Designed for zero environmental leakage and optimized utility use, complying with CE pressure directives.
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Trusted factory configurations built to process salt solutions and organic chemical concentrates.
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High-torque screw configurations engineered for agricultural and chemical waste processing applications.
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