• products

China Supplier of 870 Hydraulic Filter Press for Gold Tailing, Coal Washing & Metallurgy

Brief Introduction:

The 870 box-type hydraulic filter press is an efficient, energy-saving and environmentally friendly solid-liquid separation equipment. The number “870″ in its name usually refers to the size of the filter plates (square filter plates with a side length of 870mm), and it belongs to a medium-sized filter press. It is widely used in industries such as mining, metallurgy, chemical engineering, environmental protection, and ceramics. This model is powered by a high-pressure pump and utilizes the pressure of the filter plates and material pumping to achieve rapid and thorough separation of the solid-liquid mixture within the filter chamber, ultimately obtaining filter cakes with low moisture content and clear filtrate.


Product Detail

I. Main Structure and Characteristics

1. Rack Section:

  • Tail plate (thrust plate): Fixed end, connected to the foundation.
  • Head plate (compression plate): The movable end is driven by a hydraulic cylinder to achieve the compression and release of the filter plate.
  • Main beam: Usually made of high-strength steel as a double beam, it bears the weight of all the filter plates and filter cakes, and requires good rigidity and high strength.

2. Filtering Section:

  • Filter plate: The material is usually reinforced polypropylene (PP), which features light weight, corrosion resistance, and high strength. The filter plate has a concave middle section, which is used to collect the filtrate and support the filter cloth.
  • Filter cloth: Based on the characteristics of the filtered material (such as particle size, acidity and alkalinity), different materials (such as polyester, polypropylene, nylon) and weaving methods are selected for the filter cloth. This is a key consumable component that determines the filtering effect.
  • (Optional) Diaphragm compression filter plate: A filter plate with an elastic rubber diaphragm. After the feed is completed, high-pressure medium (water or gas) can be introduced to perform secondary pressing on the filter cake, significantly reducing the moisture content of the filter cake.

3. Hydraulic System:

  • It is composed of an electric motor, a hydraulic pump, a hydraulic cylinder, a hydraulic valve and an oil tank.
  • Provide stable and powerful clamping force to ensure no material is sprayed during the filtration process.
  • The electrical contact pressure gauge automatically maintains pressure and automatically replenishes pressure when the pressure drops. It is safe and reliable in operation.

4. Automatic Plate Pulling System (Optional):

  • The puller plate device is driven by a motor, chain or hydraulic motor. It automatically and sequentially pulls out the filter plates, replacing the cumbersome manual operation and achieving automation, thereby improving efficiency.

5. Electrical Control System:

  • Using PLC (Programmable Logic Controller) and touch screens, the entire filtration process is automatically controlled.
  • Parameters such as compression pressure, holding time and pulling plate speed can be set and adjusted.
  • It has fault alarm and emergency stop functions, and is easy to operate with high safety and reliability.

II. Summary of Product Advantages

  • High dehydration efficiency: Utilizes high-pressure feed and optional diaphragm pressing, resulting in low moisture content in the filter cake.
  • Large processing capacity: The filtration area is wide-ranging, capable of meeting the production demands of different scales.
  • Low operating cost: The structure is sturdy, and the lifespan of components such as filter plates is long; the automation level is high, reducing the need for manual labor.
  • Simple operation and maintenance: PLC control, one-click operation; filter cloth replacement is convenient.
  • Excellent stability: The hydraulic system has a strong and stable clamping force, ensuring that no material is sprayed during the filtration process and guaranteeing reliable operation.
  • Environmental protection and energy conservation: Achieve effective separation of solid and liquid substances, and the filtrate is clear and can be reused, meeting environmental protection standards.

III. Main Application Fields

  • Environmental Protection Industry: Dewatering treatment of sludge from urban sewage plants, and industrial wastewater (such as from dyeing, papermaking, electroplating, and food processing).
  • Mining and Metallurgy: Metal tailings (such as lead-zinc ore, bauxite), mineral concentrate dehydration, and smelting sludge treatment.
  • Chemical Industry: Solid-liquid separation for products such as pigments, dyes, fertilizers, resins, and salt sludge.
  • Ceramics and Building Materials: Dewatering of raw materials such as ceramic slurry, quartz sand, kaolin, etc.
  • Food: Filtration during the production of ingredients such as starch, fruit juice, and yeast.

  • Previous:
  • Next:

  • Write your message here and send it to us

    Related products

    • Manual Hydraulic Lab Filter Press 380mm with Fluorine Rubber Seal and PP Pump

      Manual Hydraulic Lab Filter Press 380mm with Fl...

      Product Features             1.Closed structure: Effectively prevents the leakage of harmful gases, ensuring the safety of laboratory personnel. 2.Manual compression + jack: The operation is simple and it is suitable for small-scale, frequent experiments.  3.Single dark discharge fluid: Prevent the fluid from splashing to facilitate collection and disposal. 4.Fluorine rubber seal: Strong corrosion resistance, suitable for various chemical media.  5...

    • High-Pressure 500×500 Filter Press 1.0Mpa with 9 PP Plates & Shaker System

      High-Pressure 500×500 Filter Press 1.0Mpa ...

      I. Core Characteristics 1. One-button start/stop, fully automatic operation: Integrated electronic control system, enabling easy management of the entire process including feeding, filtration, and discharging. This significantly reduces manpower and lowers the operational threshold. 2. Intelligent design, clean and environmentally friendly: The filtrate is discharged centrally through internal channels, completely solving the problems of “mess, disorder and moisture” at t...

    • Manual Small Closed Filter Press for Precious Metal Refining

      Manual Small Closed Filter Press for Precious M...

      Product Features         1.Sealed chamber structure: Prevents material splashing, ensuring a safer and cleaner operating environment. 2.Manual jack compression: No power supply required, suitable for small-batch, intermittent production. Simple and reliable operation. 3.Closed discharge design: Prevents material from contacting the external environment, reducing volatilization and contamination. 4.High-quality filter plates: PP filter plates combined with flu...

    • Chamber Filter Press 500x500mm Dual Dark Flow For Metal Phosphate Sludge Dewatering

      Chamber Filter Press 500x500mm Dual Dark Flow F...

      Product Features             1.Box-type 500 model structure, with dual counter-flow design, enhancing filtration efficiency and stability. 2.PP material filter plate, corrosion-resistant, suitable for acidic and alkaline environments with pH ranging from 3 to 9.  3.Equipped with an SS304 material electric diaphragm pump, it is resistant to wear and corrosion, and the flow rate can reach 3.5 m³/h.  4.The jack is tightened and the manual lever operation ...

    • Customizable Chamber Filter Press Factory Price for Dye & Pigment

      Customizable Chamber Filter Press Factory Price...

      Product features Strong compression: The automatic hydraulic system provides continuous and stable compression force, ensuring excellent sealing performance and preventing material leakage. Corrosion-resistant filtration chamber: Both the filter plates and filter cloths are made of high-quality PP material, which has strong corrosion resistance and helps extend the service life of the equipment. Flow observation: The single clear liquid outlet is combined with a PVC transparent water tank,...

    • Automatic Filter Press Supplier

      Automatic Filter Press Supplier

      ✧ Product Features A、Filtration pressure:  0.6Mpa----1.0Mpa----1.3Mpa-----1.6mpa (for choice) B、Filtration temperature:45℃/ room temperature; 80℃/ high temperature; 100℃/ High temperature. The raw material ratio of different temperature production filter plates is not the same, and the thickness of filter plates is not the same. C-1、Discharge method - open flow: Faucets need to be installed below the left and right sides of each filter plate...