China Suppliers Factory Longhope Low-Temperature High Salt Evaporative Crystallizer for Industrial Wastewater Treatment
Core Product Features
1. Efficient Volume Reduction & Drying
Targets difficult-to-treat streams like high-salinity wastewater and mother liquor, achieving a high concentration ratio and producing dry solid materials, significantly reducing the volume and cost of hazardous waste disposal.
2. Skid-Mounted and Modular Design
Highly integrated, compact, and skid-mounted for a small footprint. Easy to transport and install, enabling rapid deployment with a simple "just add water and power" setup.
3. Broad Wastewater Applicability
Capable of handling a wide range of complex wastewater compositions with strong resistance to shock loads.
4. Advanced Low-Temperature Vacuum Evaporation
Ambient Temperature Evaporation ensures long-term, stable operation and extended maintenance intervals.
- a. Equipped with a Vacuum Self-Priming function for smooth feeding.
- b. Operates at a low evaporation temperature of -35°C to -37°C, fundamentally preventing scaling and corrosion caused by high temperatures.
5. High Automation & Intelligence
Designed for modern industrial operations with smart controls and minimal manual intervention.
- a. Fully automated control with automatic discharge of solids, minimizing manual intervention.
- b. User-friendly Touchscreen HMI (Human-Machine Interface) for simple parameter setting, monitoring, and alarm management.
- c. Simplified cleaning and maintenance procedures.
Key Product Advantages
1. Excellent Anti-Scaling Performance & High-Quality Condensate
Ambient temperature evaporation prevents scaling at its source, ensuring exceptional operational stability. Produces high-quality, clear condensate with low COD and salt content, suitable for direct reuse or compliant discharge, effectively recovering water resources.
2. Cost-Effective Operation & Environmental Friendliness
Low Maintenance Costs: Resistance to scaling and corrosion extends the lifespan of core components, drastically reducing cleaning frequency and spare part replacement costs.
Low Energy Consumption & Noise: Significantly lower energy usage and quieter operation compared to traditional thermal evaporators, creating a better working environment.
3. Simple & Smart Operation
The integrated PLC control system and intuitive touchscreen interface make operation straightforward, featuring one-touch start/stop and self-diagnostic functions, which lower the technical skill requirement for operators.
4. Deep Crystallization & Ultimate Volume Reduction
Goes beyond mere concentration to achieve deep crystallization, directly discharging dry solid materials (with low residue moisture content). This achieves the ultimate reduction of liquid waste, drastically cutting hazardous waste disposal costs.
Frequently Asked Questions (FAQ)
Q: How does the crystallizer achieve efficient volume reduction?
The system targets difficult-to-treat, high-salinity wastewater and mother liquor, using advanced concentration methods to produce dry solid materials, which significantly minimizes hazardous waste disposal volume and cost.
Q: What are the benefits of the skid-mounted, modular design?
The skid-mounted and modular design makes the system highly integrated and compact, ensuring a small footprint. It is easy to transport, simple to install, and enables rapid deployment with a basic "just add water and power" setup.
Q: Why is low-temperature vacuum evaporation better for anti-scaling?
By operating at a low evaporation temperature range of -35°C to -37°C, the system fundamentally prevents scaling and corrosion typically caused by high temperatures, resulting in longer component lifespans and lower maintenance costs.
Q: How automated is the crystallization process?
The system features high automation and intelligence, including fully automated control with automatic solid discharge, a user-friendly touchscreen HMI for easy parameter settings, and simplified cleaning and maintenance routines.
Q: What kind of water quality can be expected from the condensate?
The process produces high-quality, clear condensate with low COD and salt content. This water is suitable for direct reuse within your facility or compliant discharge, helping to recover water resources efficiently.




