Round Filter Press

Dazhang manufactures high-pressure round filter presses for kaolin, clay, ceramic slurry and stone wastewater dewatering. Reinforced round plates provide uniform pressure distribution and reliable filtration.

Filter area（m²）:20-140
Filter Plate Specifications:800、1000
Working Method:Auto/Manual
Panel pulling method:Quick Open, etc.
Filtering pressure（MPa）:0.6-3.0
Drainage Methods:Visible/Invisible

Description
Specifications

What Is a Round Filter Press?

A round filter press is an industrial solid-liquid separation system that uses circular filter plates designed to operate under elevated pressure.
Compared with conventional rectangular plates, the circular design provides a more uniform distribution of mechanical stress. This makes the filter press suitable for high-pressure filtration of fine materials such as kaolin, clay, ceramic slurries, and stone-processing sludge.

Key Advantages

Circular Filter Plate Design

The circular shape provides a more uniform distribution of mechanical stress across the surface of the filter plate. This improves plate stability under high-pressure operation and makes the design suitable for demanding industrial filtration conditions.

High Filtration Pressure

The round filter press is designed to operate at higher pressures than standard chamber models. The increased pressure helps enhance liquid removal from difficult-to-filter and fine-particle slurries.

Cost-Effective

The simple and proven design helps reduce initial investment and maintenance costs without compromising filtration efficiency.

Lower Filter Cake Moisture

High pressure allows more liquid to be removed from the filter cake, producing a denser and drier cake. This is particularly important for materials that require subsequent transportation, drying, or reuse.

Applications

Used for dewatering kaolin, clay, and other fine mineral slurries.

Ceramics Industry: Used for filtering ceramic slurries and producing a denser filter cake.
Stone Processing: Used for filtering ceramic slurries and producing a denser filter cake.
Stone Processing: Suitable for treating wastewater generated by stone cutting and polishing and separating fine stone dust.
Mineral Slurries: Used for dewatering mineral concentrates, sludges, and other fine-particle materials.

Questions About Round Filter Presses:

1. Why can circular filter plates withstand higher pressure?

The circular shape distributes mechanical stress more evenly across the surface of the filter plate. This reduces the stress concentration at the corners that is typical of rectangular plates and improves equipment stability during high-pressure filtration.

2. When should you choose a round filter press instead of a chamber filter press?

A round filter press is recommended when higher operating pressure is required or when processing fine-particle or difficult-to-dewater slurries. For conventional sludge dewatering applications and standard moisture requirements, a chamber filter press is generally a more economical solution.

3. Why is a round filter press suitable for kaolin and clay?

Kaolin and clay contain large amounts of fine particles and may filter more slowly than conventional slurries. Higher pressure helps accelerate liquid removal and form a denser filter cake.

4. Can increasing the pressure reduce filter cake moisture?

Within certain limits, increasing the pressure can improve dewatering and reduce the residual moisture content of the filter cake. However, the optimum pressure depends on the material properties, filter cloth, and equipment design, so excessively increasing the pressure does not always produce better results.

Technical Specifications

Model	Filtration Area (m²)	Plate Size (mm)	Filter Cake Thickness (mm)	Filter Chamber Volume (L)	Number of Plates (pcs.)	Filtration Pressure (MPa)	Weight (kg)	Overall Dimensions (L×W×H, mm)	Foundation Dimensions (mm)
XMY40/φ800-25	40	φ800	25	499	40	1.0-3.0	4554	4300×1100×1060	3500	530	1050
XMY50/φ800-25	50			621	50		5150	4820×1100×1060	4020
XMY60/φ800-25	60			753	60		9710	5340×1100×1060	4540
XMY70/φ800-25	70			875	70		5760	5860×1100×1060	5580
XMY80/φ800-25	80			1000	80		6860	6200×1100×1060	5660
XMY80/φ1000-30	80	φ1000	30	1210	59	1.0-3.0	6652	7254×1311×1399	5857	680	1400
XMY90/φ1000-30	90			1350	66		6848	7709×1311×1399	6312
XMY100/φ1000-30	100			1500	74		7072	8229×1311×1399	6850
XMY110/φ1000-30	110			1650	81		7268	8684×1311×1399	7305
XMY120/φ1000-30	120			1800	88		7464	9591×1311×1399	7758
XMY130/φ1000-30	130			1950	96		7688	10111×1311×1399	8246
XMY140/φ1000-30	140			2100	103		7884	10566×1311×1399	8735
XMZ120-φ1250-U	120	φ1250	35	2072	55	2	10480	7643×1800×1660	5933	880	1400
XMZ150-φ1250-U	150			2627	70		11530	8663×1800×1660	6953
XMZ180-φ1250-U	180			3145	84		12580	9615×1800×1660	7905
XMZ200-φ1250-U	200			3515	94		13280	10295×1800×1660	8585
XMZ220-φ1250-U	220			3848	103		13980	10907×1800×1660	9197
XMZ240-φ1250-U	240			4218	113		14680	11587×1800×1660	9877
XMZ250-φ1250-U	250			4366	117		15030	11859×1800×1660	10149
XMZ250-φ1600-35U	250	φ1600	35	4387	71	2	27877	10843×2300×2357	8430	1180	2000
XMZ300-φ1600-35U	300			5265	85		30713	11893×2300×2357	9480
XMZ350-φ1600-35U	350			6142	99		34025	12943×2300×2357	10530
XMZ400-φ1600-35U	400			7020	113		37008	13993×2300×2357	11580
XMZ450-φ1600-35U	450			7897	127		39982	15043×2300×2357	12630
XMZ500-φ1600-35U	500			8775	141		42973	16093×2300×2357	13680

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