Why do 90% of small and medium-sized enterprises waste money on wastewater treatment? This device answers!
In the field of wastewater treatment, the problem faced by many small and medium-sized enterprises (SMEs) is not whether the technology is feasible, but how to control costs and improve efficiency while meeting emission standards. Data shows that more than 90% of SMEs have high wastewater treatment costs due to improper equipment selection, unbalanced process configuration, and lack of operating strategies.
However, a technology is gradually changing this situation - MVR evaporator (mechanical vapor recompression), which has become a "magic weapon" for SMEs to control costs with its advantages of low energy consumption, stable treatment effect, and strong adaptability.
✅ Step 1: Clarify needs and make reasonable plans
✅ Water quality analysis
Accurate detection of salt types (such as NaCl, Na₂SO₄), concentration, pH, COD, suspended solids, etc., in wastewater is the basis for model selection.
✅ Treatment volume confirmation
Based on the actual daily average wastewater volume (such as 10 tons/day, 50 tons/day), select appropriate specifications to avoid "big horses pulling small carts" or insufficient treatment.
✅ Process planning
Recommended process flow: pretreatment → MVR evaporation concentration → crystallization drying → salt resource utilization, centrifuges, dryers, and other supporting equipment can be configured according to needs.
✅ Step 2: Choose the right equipment and control costs
✅ Key technical parameters should be clearly understood
>> Material: Titanium and duplex stainless steel are recommended for high-chlorine wastewater to improve corrosion resistance.
>> Evaporation temperature: MVR is suitable for low-temperature evaporation at 70℃~90℃ to reduce the risk of scaling.
>> Energy efficiency ratio (COP): Equipment with a COP≥20 is preferred, and 1 kWh of electricity produces 20kg of steam, with lower operating costs.
✅ Reference for initial investment budget
>> Host equipment: about 500,000 to 3 million yuan (taking 10 tons/day as an example, about 800,000 to 1.5 million yuan)
>> Supporting projects: pretreatment, pipeline installation, etc., accounting for 30% to 50% of the total investment
>> It is recommended to reserve 20% of emergency funds to cope with the transformation costs caused by water quality fluctuations
✅ Saving plan: modular design
The initial investment is controlled within the basic demand range, and the capacity can be flexibly expanded later. It is not the best to achieve it in one step, and the key is to be able to grow.
✅ Step 3: Rational operation and stable cost reduction
✅ Self-operation vs. hosting
>> Self-operation: 1~2 professional operators are required
>> Hosting: The operation is handed over to the supplier or environmental protection company
✅ Daily maintenance points
>> Regularly clean the heat exchange tubes to prevent scaling
>> Real-time monitoring of power consumption and equipment status, and timely investigation of abnormalities
>> Always keep a stock of vulnerable parts to reduce downtime losses
✅ Long-term security: planning for the future from the design stage
✅ Notes on signing
>> Specify performance indicators such as evaporation capacity and salt concentration
>> Agree on the rectification plan and compensation liability for non-compliance
>> Require core components to have a warranty of more than 1 year
✅ Technology upgrade reservation
>> Reserve photovoltaic access interface and AI energy efficiency optimization module
>> Achieve continuous cost reduction and intelligent management in long-term operation
✅ Why choose WTEYA Group?
WTEYA is a brand you can trust. With more than ten years of rich experience, we have provided efficient and reliable water treatment solutions to many well-known companies around the world. We have successfully implemented projects for listed companies such as Foxconn, Huawei, Ganfeng, and Rongbai, with more than 100 project cases, and have won the trust and praise of customers. We support OEM & ODM customization and customized solutions to meet your unique needs.
✅ WTEYA is recruiting agents!
Welcome to join us. As a 16-year-old brand, WTEYA provides you with a variety of preferential policies, professional training guidance, and all-around technical support, which is worthy of your trust!
*Email: info@wteya.com
*WhatsApp: +86-18002840855
Let us help you achieve unparalleled water quality!
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