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Qingdao Conqinphi Environmental Technology Group Co., Ltd. has been a trusted manufacturer of industrial evaporation and crystallization systems since 2015. Our Sodium Sulfite Crystallization Evaporator with a 1000 kg/h evaporation rate is designed to efficiently recover sodium sulfite from process streams while minimizing energy consumption. This equipment is ideal for chemical plants, dye intermediates, and wastewater treatment facilities that require reliable, low-cost crystallization solutions.
The evaporator combines advanced heat transfer technology with a robust crystallization design, ensuring high product purity and consistent output. Whether you are concentrating sodium sulfite solutions or recovering valuable salts, this unit delivers exceptional performance with reduced operational costs.
Key Features & Advantages
- High Evaporation Capacity: 1000 kg/h ensures efficient processing of large volumes.
- Low Energy Consumption: Optimized heat recovery system cuts steam usage by up to 30% compared to conventional designs.
- Durable Construction: Made from corrosion-resistant stainless steel (SS304/SS316L) to withstand harsh chemical environments.
- Flexible Operation: Supports both atmospheric and vacuum evaporation, adaptable to different feed concentrations.
- Automated Control: Optional PLC with touch screen allows easy monitoring of temperature, pressure, and flow rates.
- Compact Footprint: Space-saving design fits into existing production lines without major modifications.
- Easy Maintenance: Quick-access ports and modular structure simplify cleaning and inspection.
- Customizable Options: Available with forced circulation or falling film crystallization, tailored to your specific sodium sulfite properties.
Technical Specifications
| Parameter | Value |
|---|---|
| Evaporation Rate | 1000 kg/h |
| Feed Concentration (Na2SO3) | 10% – 30% (customizable) |
| Steam Consumption | Approx. 0.6 – 0.8 kg steam per kg water evaporated |
| Operating Temperature | 60°C – 120°C (adjustable) |
| Vacuum Level (if applicable) | -0.02 to -0.08 MPa |
| Power Supply | 380V / 50Hz (other voltages available) |
| Material of Construction | SS304 / SS316L / Hastelloy (optional) |
| Dimensions (L×W×H) | Customized per project |
Customer Benefits
- Lower Operating Costs: Reduced steam and electricity consumption directly improve your profit margins.
- High Purity Product: Crystallized sodium sulfite meets industry standards for reuse or sale.
- Minimal Downtime: Robust design and easy maintenance keep your production running smoothly.
- Environmental Compliance: Efficient recovery reduces waste discharge, helping you meet regulatory requirements.
- Scalable Design: Multiple units can be combined for higher capacity without redesigning the system.
Why Choose Us?
Qingdao Conqinphi Environmental Technology Group Co., Ltd. is a manufacturer with a factory size of 10,000–30,000 square meters and over 201–300 employees. Since our establishment in 2015, we have built an annual export value of US$10 million – US$50 million, serving markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and Asia. Our products are certified under ISO9001, ISO14000, OHSAS18001 and other international standards, reflecting our commitment to quality and safety. With a dedicated R&D team and a strong supply chain, we deliver reliable, customized solutions for your sodium sulfite crystallization needs.
We invite you to contact us for a detailed proposal or to arrange a factory visit. Our engineers will work with you to optimize the evaporator design for your specific feed conditions, ensuring maximum efficiency and return on investment. Choose Conqinphi – your partner in sustainable chemical processing.
Frequently Asked Questions (FAQ)
-
Q: What is the typical payback period for this evaporator?
A: Depending on your energy costs and sodium sulfite value, the payback period usually ranges from 12 to 24 months due to low energy consumption and high recovery rates. -
Q: Can the evaporator handle feed with impurities?
A: Yes, the design includes anti-scaling features and can be customized with a pre-treatment system for high-impurity streams. -
Q: What is the required steam pressure for operation?
A: Typically 0.3–0.6 MPa saturated steam, but we can adapt to lower pressure if needed. -
Q: Is the system fully automated?
A: We offer semi-automatic and fully automatic PLC control options. Remote monitoring can be added upon request. -
Q: What is the warranty period?
A: Standard warranty is 12 months from commissioning, with extended service contracts available. -
Q: Can you provide installation and commissioning support?
A: Yes, we offer on-site supervision by our engineers, and training for your operators is included. -
Q: How do you ensure the quality of the crystallized product?
A: We design the crystallization process to control supersaturation and crystal size, and we can add a centrifuge or dryer if required. -
Q: What is the lead time for this model?
A: Typically 45–60 days after order confirmation, depending on customization level.
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