• 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

    • Cost-Effective 380 Model Manual Jack Filter Press, Single Open Discharge, Easy Operation & Maintenance, Durable

      Cost-Effective 380 Model Manual Jack Filter Pre...

      Product features Mechanical jack compression: Utilizing a high-strength manual jack to provide the compression force. The pressure is stable and reliable, and does not require power drive. It is suitable for use in environments without power supply. Single-movement flow filtration structure: The filtrate flows out from the same side of each filter plate, which is convenient for observing the filtration process and collecting the filtrate. This structure is particularly suitable for proces...

    • 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...

    • New products High-Pressure 630 Dark Flow Filter Press with Full Automatic Hydraulic System

      New products High-Pressure 630 Dark Flow Filter...

      Key Features 1.High-strength box-type structure design, with excellent pressure resistance performance 2.Fully automatic PLC control system, enabling one-click operation 3.Modular design, with simple and efficient maintenance. 4.Multiple safety protection devices ensure reliable operation 5.Low energy consumption design, with economical operating costs 6.Selection of corrosion-resistant materials, suitable for harsh working conditions Basic workflow The box-type filter press achieves sol...

    • 630mm Industrial Filter Press Automatic Hydraulic Compression Stainless Steel Body

      630mm Industrial Filter Press Automatic Hydraul...

      Core Features ✅ Stainless Steel Encased Frame The frame is made of high-quality stainless steel, which is rust-proof, resistant to acid and alkali corrosion, and can withstand harsh working conditions, thereby extending the equipment’s lifespan. The surface is polished, meeting the hygiene requirements of food-grade and pharmaceutical-grade standards. ✅ Fully automatic hydraulic system One-click hydraulic pressing and releasing, with convenient operation, stable pressure, good sealing...

    • High Precision Chamber Filter Press for Fine Particle Separation with Controlled Hydraulic Pressure

      High Precision Chamber Filter Press for Fine Pa...

      Product Features 1. Sturdy and durable frame structure: The main body of the frame is made of high-quality carbon steel, and is externally covered with a 304 stainless steel protective layer. It combines structural strength with excellent corrosion resistance, making it suitable for humid and corrosive environments, thereby extending the service life of the equipment. 2. Efficient Automatic Pressing System: Equipped with a fully automatic hydraulic pressing device, the pressure is adj...

    • 2025 New Version Automatic Hydraulic Filter Press for Chemical Industry

      2025 New Version Automatic Hydraulic Filter Pre...

      Main Structure and Components 1. Rack Section Including the front plate, rear plate and main beam, they are made of high-strength steel to ensure the stability of the equipment. 2. Filter plate and filter cloth The filter plate can be made of polypropylene (PP), rubber or stainless steel, which has strong corrosion resistance; the filter cloth is selected according to the characteristics of the materials (such as polyester, nylon). 3. Hydraulic System Provide high-pressure power, automatica...