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Help CenterPlate-type Four-effect Evaporator for Wastewater Treatment Pharmaceutical Industry 304L
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Welcome to Qingdao Conqinphi Environmental Technology Group Co., Ltd. – a leading manufacturer specializing in advanced wastewater treatment solutions since 2015. Our Plate-type Four-effect Evaporator for Wastewater Treatment in the Pharmaceutical Industry is engineered with precision using high-grade 304L stainless steel, delivering exceptional corrosion resistance and longevity. This system is designed to efficiently concentrate and recover valuable components from pharmaceutical wastewater while minimizing energy consumption through its four-effect evaporation principle. Whether you need to reduce effluent volume or meet stringent discharge standards, our evaporator offers a reliable and cost-effective solution.
Built with a compact plate-type heat exchanger design, this evaporator achieves high heat transfer coefficients and reduced fouling compared to traditional tube-type systems. It is ideal for treating wastewater containing organic solvents, salts, and active pharmaceutical ingredients (APIs). With a customizable capacity range and automated control options, it integrates seamlessly into existing production lines. Key benefits include: up to 75% energy savings over single-effect evaporators, minimal footprint, and easy maintenance.
Key Features & Technical Specifications
- Four-Effect Design: Utilizes vapor from each effect to heat the next, significantly reducing steam consumption.
- Plate-Type Heat Exchanger: High thermal efficiency, easy to clean, and scalable.
- 304L Stainless Steel Construction: Superior resistance to chloride stress corrosion cracking; suitable for acidic or saline wastewater.
- Automated PLC Control: Optional system for real-time monitoring of temperature, pressure, and liquid levels.
- Low Operating Temperature: Prevents thermal degradation of heat-sensitive pharmaceutical compounds.
- Compact Footprint: Saves valuable floor space in crowded pharmaceutical plants.
- Energy Recovery: Condensed vapor can be reused as process water or for preheating feed.
- Compliance Ready: Engineered to meet global wastewater discharge regulations.
| Parameter | Value |
|---|---|
| Material | 304L Stainless Steel |
| Number of Effects | 4 |
| Evaporation Capacity | 500 – 5000 L/h (customizable) |
| Steam Consumption | ~0.25 kg steam per kg of water evaporated |
| Operating Temperature | 60°C – 90°C (adjustable per effect) |
| Feed Concentration | 1% – 20% solids (depending on application) |
| Final Concentrate | Up to 50% solids (adjustable) |
| Power Supply | 380V / 50Hz (customized available) |
| Control System | PLC with touch screen (optional) |
| Dimensions (L×W×H) | Dependent on capacity; typically 4m×2m×3m for 1000L/h |
Unique Advantages for Pharmaceutical Wastewater
The pharmaceutical industry faces challenges like high organic load, variable pH, and the presence of toxic compounds. Our plate-type four-effect evaporator addresses these with superior fouling resistance (plate gaps are easily cleaned by CIP), gentle evaporation (low temperature minimizes degradation), and flexible operation (can handle batch or continuous feed). The modular design allows future expansion by adding effects or pre-treatment stages. Customers report 50–60% reduction in wastewater disposal costs after installation.
Additionally, the 304L grade offers excellent weldability and resistance to intergranular corrosion, ensuring long service life even in harsh chemical environments. All wetted parts are polished to a sanitary finish (Ra < 0.8 μm) to prevent bacterial growth – critical for pharmaceutical applications. We also provide tailored solutions including pre-concentration, crystallization, and solvent recovery integration.
Trust & Credibility
As a factory with 10,000–30,000 m² manufacturing space and an annual export value between US$10–50 Million, Qingdao Conqinphi Environmental Technology Group Co., Ltd. has supplied evaporators to over 30 countries across North America, Europe, Asia, and Africa. Our products are manufactured under strict quality management systems certified by ISO9001, ISO14000, OHSAS18001, TL900, SA8000 and many other international standards (full list available). We have a dedicated team of 201–300 employees including experienced engineers who provide turnkey support from design to commissioning.
Our after-sales service includes 2-year warranty, remote technical assistance, and spare parts availability. We have successfully executed projects for major pharmaceutical companies in Southeast Asia and Latin America. Contact us today to discuss your specific wastewater challenges and request a customized proposal with performance guarantee.
Frequently Asked Questions (FAQ)
-
Q: What is the typical payback period for this evaporator?
A: Depending on your wastewater volume and local disposal costs, many customers achieve payback within 12–18 months due to energy savings and reduced waste hauling. -
Q: Can it handle wastewater with high salt content?
A: Yes, 304L stainless steel is suitable for chloride concentrations up to about 2000 ppm. For higher salinity, we offer optional 316L or duplex materials. -
Q: Does the system require any pre-treatment?
A: We generally recommend a pre-filter or settling tank to remove large particles and prevent fouling. Our engineering team will advise based on your specific water analysis. -
Q: What is the maximum operating temperature?
A: The design temperature is typically 120°C, but normal operation stays below 100°C. Higher temperatures are possible with customized gaskets. -
Q: How often does the plate heat exchanger need cleaning?
A: Frequency depends on feed quality. Typically, a CIP (clean-in-place) cycle is performed every 1–3 months to maintain efficiency. -
Q: Can I use this evaporator for concentrating valuable pharmaceutical intermediates?
A: Absolutely. The gentle evaporation conditions help preserve thermal-sensitive compounds. We have references for API concentration and solvent recovery. -
Q: What is the footprint for a 2000 L/h unit?
A: Approx. 5.5m (L) × 2.5m (W) × 3.5m (H). Exact dimensions are provided with your detailed quotation. -
Q: Do you provide installation and training?
A: Yes, we offer on-site supervision during installation and operator training. Remote support is also available via video call.
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