CE Certified Waste Water Evaporation Machines

Industrial Evaporation, Concentration, and ZLD Solutions from a Leading ASME & ISO Accredited China Supplier

Engineered Concentration & Drying Equipment

Explore our core machinery line-up designed for high-efficiency wastewater treatment, starch refining, and solid-liquid separation.

CE Certified Forced Circulation Evaporation Plant

CE Certification Forced Circulation Evaporation Plant

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China Waste Heat Evaporator

China Waste Heat Evaporator for Corn Steep Liquor

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China High-Performance Forced Circulation Evaporation Plant

High-Performance Forced Circulation Plant Solutions

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China Zongheng Starch Washing Cyclone

China Zongheng High-Quality Starch Washing Cyclone

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China Falling Film Evaporation Plant Suppliers

Falling Film Evaporation Plant for Heat-Sensitive Liquid

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China Zongheng Industrial Evaporation Technology

Zongheng Energy-Efficient Evaporation Solutions

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High-Quality Energy-Efficient Evaporation Solutions

High-Quality Energy-Efficient Evaporation Systems

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China Zongheng Degerming Mill Machine

Degerming Mill Machine for Maize & Starch Processing

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Global Enterprise Procurement Dynamics for Evaporation Machinery

In an era defined by stringent ESG targets, water scarcity, and strict ecological mandates, global processing enterprises require modern solutions for heavy industrial wastewater handling.

Global procurement teams prioritize three vital components when purchasing wastewater evaporation machines: high thermal efficiency to reduce operational expenditure (OPEX), material reliability to prevent aggressive corrosion, and compliance validation. Companies in Europe, North America, and South America face complex discharge permit processes, making Zero Liquid Discharge (ZLD) systems a key operational asset.

By utilizing CE certified multi-effect evaporators and Mechanical Vapor Recompression (MVR) systems, manufacturers can recover up to 95% of industrial process water, recycle clean condensate, and isolate concentrated solid residues for safe disposal or byproduct recycling.

Key Procurement Requirements

  • Corrosion-Resistant Alloys: Grade Ti, Duplex SS 2205, or SS316L for high-chloride wastewater.
  • Energy Efficiency Integration: MVR configurations lowering energy use below 30 kWh/ton of evaporated water.
  • International Standards: Pressure vessels stamped with ASME 'U' or CE PED approvals for legal operations.

Wastewater Treatment Systems: Technological Roadmaps

A comprehensive overview of heat-sensitive liquid concentration, high-salinity organic wastewater recycling, and zero discharge solutions.

Falling Film Evaporators

Engineered for heat-sensitive liquids and low-viscosity applications. The feed liquid forms a thin film flowing down vertical tube bundle systems. Gravity-driven down-flow ensures brief contact times and high heat transfer coefficients. Ideal for initial high-volume water extraction.

Forced Circulation Systems

The standard system for high-viscosity, high-fouling, and crystallizing wastewater stream treatment. Recirculating liquids at high velocities through heat exchange chambers prevents boiling at the tube surfaces, suppressing crystal deposition and mineral scaling.

MVR Energy Recovery

Compresses clean secondary vapor using a mechanical blower or centrifugal compressor, elevating its temperature and pressure. The compressed vapor is fed back as the heating source, eliminating fresh steam needs during normal operation.

Comparison of Industrial Evaporation Technologies

Choose the optimal technical configuration for your plant's organic, chemical, or starch processing effluents.

Evaporator Type Optimal Feed Material Scaling Resistance Steam Consumption Capital Investment
Falling Film Plant Low-viscosity, clear liquids Moderate to Low Low (High delta-T helper) Medium
Forced Circulation High-salinity, crystallizing sludge Excellent Moderate High
MVR Evaporator Broad range (excluding high boiling point rise liquids) Configurable Extremely Low (Electricity primary) High
Waste Heat Evaporator Corn steep liquor, dryer vapors Moderate Zero External Steam (Utilizes plant waste streams) Medium

About Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd.

Established in 1992, we design and manufacture complex concentration, drying, starch extraction, and Category III pressure vessels.

Formerly known as Yixing Yangxi Light Industry Machinery Factory, our modern industrial complex in Zhoutie Town, Yixing City, spans more than 54,000 square meters. Over the past 30 years, we have served the food fermentation, starch, chemical, bio-pharmaceutical, and wastewater industries. As an active member of the China Starch and Alcohol Association, we deliver reliable process machinery worldwide.

Equipped with an ISO9001 certification and the ASME "U" stamp authorization, we control every step of production. Our structural welders and fabrication experts build high-durability thermal equipment that delivers consistent uptime in demanding environments.

Jiangsu Zongheng Manufacturing Factory
30+
Years of Manufacturing Experience
20+
Senior & Process Engineers
54,000+
Total Factory Area (m²)
22,000+
Production Workshops (m²)

History of Continuous Technical Innovation

A timeline of our development from a regional machinery manufacturer into a certified global equipment supplier.

2026

Our facility expanded to 54,000 square meters, employing 3 senior engineers, 20 engineers, and over 120 skilled technical staff.

Zongheng Facility Expansion 2026
2015

Obtained international quality assurance standard certifications (Certificate No.: 45021) to streamline supply lines to international markets.

Quality Certification 2015
2012

Awarded the ASME "U" Stamp authorization, establishing our capabilities in pressure vessel fabrication.

ASME U Stamp Authorization
2009

Secured the Special Equipment Manufacturing License of the People's Republic of China (License No.: TS2232C42) for manufacturing Class III boilers and vessels.

China Special Equipment License
2007

Officially recognized as a Jiangsu Provincial High-Tech Enterprise, accelerating research in environmental protection.

Jiangsu Provincial High-Tech Enterprise
2002

Obtained ISO9001 certification, standardizing manufacturing steps for all industrial drying and evaporation lines.

ISO9001 Quality Certification
1992

Established as Yixing Yangxi Light Industrial Machinery Factory, covering 15 mu of production space with 45 pioneering workers.

Yixing Yangxi Light Industrial Machinery Foundation

Cross-Industry Implementations

From primary starch processing to chemical recovery, our machinery serves demanding production plants worldwide.

Agriculture Evaporator

Evaporator Applications

Concentrates high-salinity agrochemical runoff, corn steep liquor, and distillery wastes.

Screw Press

Screw Press Systems

Dewatering high-moisture organic residues and industrial fibers prior to primary drying stages.

Spin Dryer

Spin Dryer Systems

Engineered for high-rate thermal dewatering of particulate starch products and polymers.

Tubular Bundle Dryer

Tube Bundle Dryers

Low-oxygen drying configurations for starch, gluten feed, and alcohol DDGS processing.

Enterprise Qualifications & Standards Compliance

Every piece of concentration and drying equipment undergoes strict testing and inspection procedures before dispatch.

Our engineering office utilizes modern design software (HTRI, PV Elite) to match code calculations for diverse international markets.

We perform non-destructive testing (NDT), hydrostatic tests, and ultrasonic tests on all pressure components. In order to serve European Union markets, our wastewater evaporation machines carry full CE PED (Pressure Equipment Directive) certification, ensuring compliant installation and operation across EU member states.

By coordinating with third-party inspectors like TÜV, SGS, and BV, we ensure that every critical weld, tube sheet design, and structural element meets international standards.

Zongheng Certificate 1 Zongheng Certificate 2 Zongheng Certificate 3

Wastewater Treatment Systems: Future Roadmap

A strategic look at energy transitions, automated operation, and zero liquid discharge configurations.

Decarbonization of Process Heat

We are shifting from coal/gas-fired boiler steam loops toward electric MVR and waste heat reintegration. Reclaiming low-grade energy from dryers or flue gases dramatically reduces carbon footprints per ton of water evaporated, helping plants meet carbon neutrality goals.

PLC-Controlled Smart Operations

Our modern MVR and multi-effect installations feature integrated PLC and SCADA platforms. Real-time sensor monitoring tracks temperature shifts, vapor pressure fluctuations, and boiling-point changes. Automated control loops dynamically adjust circulation rates, preventing scaling and ensuring stable runs.

Advanced Corrosion Protection

Industrial wastewater often carries complex compounds and chemical mixtures. Our research focuses on using dual-phase stainless steels (such as SAF 2205/2507) and titanium tubes, which improves corrosion resistance and extends equipment lifespans.

Advanced Concentration & Thermal Drying Equipment

Industrial components for complex concentration tasks, waste heat utilization, and heavy-duty drying operations.

High-Quality Falling Film Evaporation Plant

High-Quality Falling Film Evaporation Plant Solutions

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Jiangsu Zongheng Starch Washing Cyclone

Jiangsu Zongheng Cyclone for Effective Starch Refining

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China Forced Circulation Evaporation Plant Manufacturers

China Forced Circulation Evaporation Plant Manufacturers

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CE Certification Jiangsu Zongheng Tube Bundle Dryer

CE Certification Jiangsu Zongheng Tube Bundle Dryer

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China High-Performance Evaporation Plant Suppliers

China High-Performance Evaporation Plant Factory

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High-Quality MQG Airflow Dryer from Jiangsu Zongheng

Jiangsu Zongheng MQG Industrial Airflow Dryer

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China Jiangsu Zongheng ZXG Tube Bundle Dryer

ZXG Tube Bundle Dryer for Low-Oxygen Processing

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High-Quality Energy-Efficient Evaporation Technology

Liquids Concentration & Cost Optimization Evaporation

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Frequently Asked Questions & Expert Guidance

Get technical answers about industrial wastewater evaporation systems, energy optimization, and installation requirements.

What are the primary operational benefits of MVR wastewater evaporators?
Mechanical Vapor Recompression (MVR) systems compress secondary vapor to reuse its latent heat as the heating source. This configuration reduces fresh steam consumption, lowers overall carbon footprints, and reduces operational costs compared to conventional multi-effect evaporation loops.
Why is CE certification important for industrial evaporation machines?
CE certification indicates that the pressure vessel equipment, piping, electrical controls, and structural elements comply with relevant European safety and environmental standards. For pressure equipment, this validates compliance with the Pressure Equipment Directive (PED 2014/68/EU), allowing legal operation within the EU.
How does a forced circulation evaporator prevent tube scaling?
Forced circulation evaporators utilize heavy-duty circulation pumps to maintain high fluid velocities through heat exchanger tubes. By applying static pressure, boiling is suppressed within the tubes and only occurs inside the separation chamber. This design minimizes scaling and fouling when processing high-solubility, crystal-forming industrial wastewater.
Which alloy is recommended for high-chloride wastewater treatment?
For wastewater with high salt and chloride concentrations, titanium Gr. 2, Duplex Stainless Steel 2205, or super duplex alloys are typically recommended. Standard 304 or 316L stainless steels are prone to pitting and stress corrosion cracking when exposed to elevated chloride levels at boiling temperatures.
Can waste heat evaporators be integrated with existing dryers?
Yes. Our waste heat evaporators are designed to integrate with existing equipment, capturing waste heat from sources like tube bundle dryers, steam exhausts, or hot flue gases. Reutilizing these thermal streams to drive pre-concentration stages helps optimize the plant's overall energy balance.

Start Your Wastewater Optimization Project

Consult with our process engineers to design an efficient concentration, drying, or Zero Liquid Discharge system tailored to your plant's requirements.

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