The four integrated sewage treatment equipment exported to Vietnam is a kind of sewage treatment, precipitation, filtration, disinfection and other functions, which is used to treat all kinds of sewage, including industrial sewage, domestic sewage, agricultural sewage, etc. The equipment adopts advanced technology and process, which can efficiently remove the suspended matter, organic matter, heavy metals, bacteria and other pollutants in the sewage, so that the sewage meets the national discharge standards, protect the environment, and maintain the people's health.
I. Equipment overview
Integrated sewage treatment equipment is a kind of sewage treatment, precipitation, filtration, disinfection and other functions in one of the equipment. The equipment adopts advanced technology and process, which can efficiently remove the suspended matter, organic matter, heavy metals, bacteria and other pollutants in the sewage, so that the sewage meets the national discharge standards.

II. Equipment characteristics
1. Efficient treatment capacity: the integrated sewage treatment equipment has an efficient treatment capacity, which can treat a large amount of sewage, and is suitable for different scales of sewage treatment projects.
2. Small area: The equipment adopts a compact structure design, small area, suitable for limited site.
3. Stable and reliable operation: the equipment adopts high-quality materials and advanced manufacturing technology, has good corrosion resistance and pressure resistance, and can operate stably and reliably in a harsh environment.
4. Automatic control: The equipment is equipped with an advanced automatic control system, which can realize the automatic monitoring and control of the whole processing process, reduce manual intervention, and improve the processing efficiency.
5. Easy operation: equipment operation is simple and convenient, only basic equipment switch operation and regular maintenance.
6. Low operating cost: Integrated sewage treatment equipment has the advantage of low operating cost, which can save energy and the use of chemical agents, and reduce operating costs.

III. Operating principle of the equipment
The integrated sewage treatment equipment adopts a variety of treatment processes, including physical treatment, chemical treatment and biological treatment. The specific working principle is provided as follows:
1. Pretreatment: the sewage is first screened through the grille machine to remove large particles of suspended matter and solid impurities.
2. Precipitation: after coarse screening, the sewage enters the sedimentation tank, and the suspended matter settles to the bottom of the tank through gravity, forming sludge.
3. Biological treatment of aeration: the precipitated sewage enters the aeration biological treatment pool, provides sufficient oxygen through the aeration equipment, and uses aerobic bacteria for biodegradable organic matter treatment.
4. Filter filtration: the sewage after aerated biological treatment enters the filter tank, and the residual suspended matter and organic matter are removed through the filtration of the filter material layer.
5. Disinfection: the sewage filtered by the filter enters the disinfection tank, and the sewage is disinfected by adding an appropriate amount of disinfectant to kill bacteria and viruses.
6. Water discharge: the disinfected sewage meets the national discharge standards and can be safely discharged into the water body or reused.

Ⅳ. Equipment application field
Integrated sewage treatment equipment is widely used in various fields, including urban domestic sewage treatment, industrial wastewater treatment, rural sewage treatment, scenic spots sewage treatment, etc. It can effectively treat different types of sewage, provide a clean water source, protect the environment, and improve the quality of people's life.
V. Equipment advantage
1. Efficient treatment capacity: The integrated sewage treatment equipment has an efficient treatment capacity, which can treat a large amount of sewage, and ensure that the effluent quality meets the national discharge standards.
2. Environmental protection and energy saving: the equipment adopts advanced treatment process and technology, which can save energy and the use of chemical agents, and reduce the impact on the environment.
3. Easy operation: the equipment operation is simple and convenient, only the basic equipment switch operation and regular maintenance.
4. Stable and reliable operation: the equipment adopts high-quality materials and advanced manufacturing technology, has good corrosion resistance and pressure resistance, and can operate stably and reliably in a harsh environment.
5. Low operation cost: Integrated sewage treatment equipment has the advantage of low operation cost, which can save operating costs and reduce the economic burden of enterprises.
VI. Equipment maintenance
1. Clean the sedimentation tank regularly: remove the sludge in the sedimentation tank regularly to maintain the working effect in the tank.
2. Check the aeration equipment: check the operation of the aeration equipment regularly to ensure that the aeration effect is good.
3. Replace the filter material layer: according to the actual situation, replace the filter material layer regularly to ensure the filtration effect of the filter pool.
4. Regular inspection of disinfection equipment: regularly check the operation of disinfection equipment to ensure that the disinfection effect reaches the standard.
5. Regular maintenance and control system: regularly maintain the automatic control system to ensure the normal operation of the equipment.
Integrated sewage treatment equipment is a kind of sewage treatment, precipitation, filtration, disinfection and other functions in one of the equipment, with the efficient treatment capacity, small area, stable and reliable operation, simple operation and other advantages. It is widely used in urban domestic sewage treatment, industrial wastewater treatment, rural sewage treatment and other fields, can effectively improve the quality of water environment, protect people's health. With people's attention to environmental protection, the integrated sewage treatment equipment has a broad market prospect and has great development potential.


