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Biological sludge dewatering industry case: high efficiency candle filter filter application practice

I. Project background and requirements

​  Today, with the increasing importance of environmental protection and water resources management, biological sludge treatment has become the focus of attention of many enterprises. The treatment capacity of biological sludge of an enterprise is 1m³/h, the solid content is only 0.03%, and the temperature is 25℃. In order to achieve efficient and environmentally friendly sludge dewatering, the company decided to use Shanghai Junyi company candle filter .

Second, Core Equipment And Technology Selection

1, Candle Filter Element Filter

  Model and specification: The selection of single-core candle filter, filter size is Φ80*400mm, material is stainless steel 304, to ensure corrosion resistance and long life.

  Filtration accuracy: The filtration accuracy of 20um can effectively trap the tiny particles in the sludge and improve the dehydration effect.

  Integrated design: Compact equipment design, easy installation and maintenance, while reducing the footprint, improve space utilization.

2, Screw Pump (G20-1)

  Function: As the power source of sludge transport, the G20-1 screw pump has the characteristics of large flow, high head and low noise. At the same time, with its stable conveying capacity and good adaptability to the sludge, it ensures that the sludge can enter the candle filter uniformly and continuously.

  Pipeline connection: The use of special pipeline connection, reduce the risk of leakage, ensure the stability of system operation, while the pipeline connection is easy to install and maintain.

3. Mixing Tank (1000L)

  Specification and material: 1000L large-capacity mixing tank, barrel diameter 1000mm, stainless steel 316L material, wall thickness 3mm, to ensure the sludge mixing and mixing, improve the efficiency of dehydration.

  Inlet and outlet design: The diameter of the inlet and outlet is 32mm, which is easy to seamlessly connect with the pipeline system and reduce the fluid resistance.

4, Valve And Pipeline Connection

  The valve and pipe connection system ensures smooth operation between equipment during sludge dewatering.

5, Skid (integrated) Mobile Base

  Base material: stainless steel/carbon steel

  The skid-mounted (integrated) mobile base is made of stainless steel/carbon steel, with high strength, wear resistance, corrosion resistance and other characteristics. The base design not only  enhances  the stability of the device, but also facilitates the overall movement of the device, facilitating rapid movement and deployment between different processing sites.

6, Automatic Control

  The whole system is equipped with an automatic control system, which can automatically adjust the operating parameters according to the sludge flow rate, concentration and other parameters to ensure the stable dehydration effect.

candle filter(2)

                                                                                                                                                            Shanghai Junyi  Candle Filter

Third, Effect And Benefit

  Through the implementation of this program, the dewatering efficiency of biological sludge is significantly improved, and the moisture content of sludge after dehydration is significantly reduced, which provides convenience for subsequent sludge disposal (such as incineration, landfill or resource utilization). At the same time, the system has a high degree of automation, reducing manual intervention and reducing operating costs. If you have any needs, you can contact Shanghai Junyi at any time, Shanghai Junyi to provide you with customized services that meet your needs


Post time: Aug-03-2024