Filter Press 630×630 – An Optimal Solution for Efficient Sludge Treatment
In the context of increasing environmental awareness, businesses are paying more attention to wastewater treatment and environmental protection. Choosing the right equipment plays a crucial role in ensuring operational efficiency and compliance. One of the most widely used and highly effective solutions today is the filter press 630×630. This equipment is highly regarded for its ability to dewater sludge, reduce sludge volume, and optimize operating costs for businesses.
This article will help you better understand the structure, working principle, advantages, technical specifications, and practical applications of the 630×630 plate and frame filter press, while also suggesting a reliable supplier for purchasing genuine equipment at competitive prices.

What is a filter press 630×630 mm?
The filter press 630x630mm is a specialized device used in wastewater treatment systems. Its primary function is to separate water from sludge, thereby reducing moisture content and sludge volume. The number 630×630 refers to the dimensions of the filter plates (in mm), which directly affect the machine’s capacity and dewatering efficiency.
The equipment operates based on pressure, forcing sludge through filter cloths to separate liquid from solids, resulting in dry sludge cakes.
Role of the Filter Press in Wastewater Treatment Systems
In wastewater treatment processes, after stages such as sedimentation, biological treatment, or physico-chemical treatment, sludge is separated. However, this sludge typically contains a very high water content (up to 95–98%), making transportation and disposal challenging.
At this stage, the filter press 630×630 plays an essential role:
- Reduces sludge moisture content (down to 60–80% depending on sludge type)
- Minimizes sludge volume, lowering transportation costs
- Reduces odor and the risk of secondary pollution
- Enhances the overall efficiency of the treatment system

Structure of the 630×630 Plate and Frame Filter Press
The 630×630 filter press features a relatively simple yet robust and durable design, consisting of the following main components:
Frame
- The main load-bearing structure, typically made of carbon steel or stainless steel
- Ensures stability and durability during operation
Filter Plates and Frames
- Size: 630×630 mm
- Serve as chambers for holding sludge and performing the filtration process
- Made from high-strength polypropylene (PP) or cast iron
Filter Cloth
- Installed on the filter plates
- Retains solids while allowing water to pass through
Hydraulic System
- Generates pressure for sludge dewatering
- Enables easy opening and closing of filter plates
Sludge Feed Pump
- Pumps sludge into the filter chambers
- Commonly uses diaphragm pumps or screw pumps
Control Panel
- Controls the entire system operation
- Can be semi-automatic or fully automatic
Working Principle of the Plate and Frame Filter Press
The operation process of the 630×630 filter press includes the following steps:
- Sludge Feeding: Sludge is pumped into the chambers between filter plates
- Formation (Pressurization): The hydraulic system compresses the plates tightly together
- Water Separation: Water passes through the filter cloth and is discharged
- Sludge Cake Formation: Solid sludge is retained and forms compact cakes
- Cake Discharge: After filtration, plates are opened to release sludge cakes
This process can be repeated continuously, allowing large volumes of sludge to be treated efficiently.

Outstanding Advantages of the filter press 630×630
This type of filter press is widely chosen by businesses due to its significant benefits:
High Dewatering Efficiency
- Produces sludge cakes with high dryness
- Maximizes water removal
Cost Savings
- Reduces transportation and disposal costs
- Low energy consumption
High Durability
- Solid construction
- Stable operation in harsh environments
Easy Operation
- Simple control system
- Easy maintenance and part replacement
Versatile Applications
- Suitable for various sludge types
- Applicable across multiple industries
Technical Specifications of the filter press 630×630
Below are the reference technical specifications:
- Filter plate size: 630 x 630 mm
- Number of plates: 20 – 40 plates (depending on model)
- Processing capacity: 1 – 5 m³/h
- Sludge cake moisture: 60 – 80%
- Motor power: 2.2 – 3 kW/HP
- Material: Anti-corrosion painted steel / Stainless steel
- Control system: Semi-automatic / Automatic
(Note: Specifications may vary depending on configuration and actual requirements)

Applications of the 630×630 Plate and Frame Filter Press
The 630×630 filter press is widely used across many industries:
Industrial Wastewater Treatment
- Textile dyeing wastewater
- Food processing wastewater
- Paper manufacturing wastewater
- Electroplating wastewater
Domestic Wastewater Treatment
- Residential areas
- Urban zones
- Hospitals
Manufacturing Industries
- Seafood processing
- Chemical production
- Paint manufacturing
Mining Industry
- Mineral sludge separation
- Ore sludge treatment
Thanks to its ability to efficiently handle various types of sludge, the plate and frame filter press has become an indispensable solution in modern treatment systems.
Notes When Choosing a filter press 630×630
To ensure optimal performance, businesses should consider:
- Selecting a capacity suitable for sludge volume
- Choosing materials compatible with sludge characteristics (corrosive, chemical content, etc.)
- Prioritizing machines with clear origin and reputable brands
- Checking warranty policies and after-sales services

Where to Buy Genuine 630×630 Filter Press at a Good Price?
If you are looking for a reliable supplier of high-quality 630×630 plate and frame filter presses, Dai Dong Tien Phat Co., Ltd. is a trusted choice.
Why Choose Dai Dong Tien Phat?
- Supplies genuine, high-quality filter presses
- Competitive pricing suitable for various businesses
- Provides tailored solutions based on specific needs
- On-site installation and operation support
- Long-term warranty and professional after-sales service
With years of experience in environmental treatment solutions, DOTAPHA is committed to delivering efficient and sustainable solutions to customers.
Conclusion
The filter press 630×630 is a crucial piece of equipment in wastewater treatment systems, helping optimize dewatering processes and reduce operational costs. With high efficiency, durability, and flexible applications, it is an ideal choice for many businesses today.
If you are planning to invest in or upgrade your sludge treatment system, this equipment should not be overlooked. Most importantly, choose a reputable supplier like Dai Dong Tien Phat Co., Ltd. to ensure product quality and long-term efficiency.

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