Editorial Technical Reference

Slurry Tank

This page explains how Slurry Tank is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A storage and feeding vessel for slurry in rotary drum vacuum filtration systems

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Slurry Tank

Definition
The slurry tank is a critical component of Industrial Rotary Drum Vacuum Filters that serves as the primary reservoir and feeding mechanism for the slurry mixture. It maintains a consistent slurry level and composition before the material is transferred to the rotating drum for filtration, ensuring uniform distribution and optimal filtration efficiency throughout the process. The tank is designed to handle slurries with varying solids content and viscosity, and its construction materials—such as stainless steel 304/316, carbon steel, or polypropylene—are selected based on the chemical compatibility and abrasiveness of the slurry. The tank's nominal capacity ranges from 1 to 10 m³, and it operates at working pressures between 0.1 and 0.6 MPa, with an operating temperature range of 0 to 80°C. Agitation is provided by a motor-driven agitator with speeds adjustable from 30 to 120 rpm to keep solids suspended and maintain homogeneity. The agitator motor power is typically 1.5 to 7.5 kW, and the electrical supply is three-phase, 380–480 V AC, 50/60 Hz. The tank's ingress protection rating is IP54 to IP65, suitable for washdown environments. Wall thickness ranges from 4 to 10 mm, and overall dimensions vary from 1200 to 3000 mm, depending on capacity. The weight of the tank, including agitator and nozzles, is between 300 and 2000 kg. Surface finish can be specified from 0.8 to 1.6 μm Ra for smoother surfaces required in food or pharmaceutical applications. All parameters are reference ranges and must be verified with the manufacturer for specific models. Standards such as ASTM A240, GB/T 709, IEC 60034, IEC 60038, IEC 60529, and ISO 1302 are referenced for procurement and verification purposes, but do not imply certification. The slurry tank is essential for continuous filtration operations, providing a stable feed to the rotary drum and ensuring consistent cake formation and filtrate clarity.
Working Principle
The slurry tank operates by receiving and storing the slurry mixture from upstream processes. It typically includes agitation mechanisms to prevent solids from settling and maintain homogeneous slurry composition. The tank feeds slurry to the rotating drum through controlled discharge mechanisms, maintaining consistent flow rates and slurry levels to ensure continuous filtration operations. The agitator speed is adjusted to keep solids suspended, and the discharge is regulated to match the filtration cycle volume. The tank's design allows for level control and overflow prevention, ensuring safe and efficient operation.
Common Materials
Stainless Steel 304/316, Carbon Steel, Polypropylene
Technical Parameters
ParameterTypical rangeNotes & selection driver
Nominal Capacity1–10 Select based on filtration cycle volume
Working Pressure0.1–0.6 MPaAbove 0.6 MPa may damage internals
Operating Temperature0–80 °CHigher temperatures require special seals
Agitator Speed30–120 rpmAdjust to keep solids suspended
Material Grade304/316L316L for corrosive slurriesASTM A240
Wall Thickness4–10 mmThicker for higher pressure or wearGB/T 709
Overall Dimensions1200–3000 mmDiameter or length, depends on capacity
Weight300–2000 kgIncludes agitator and nozzles
Motor Power1.5–7.5 kWDepends on slurry viscosity and tank sizeIEC 60034
Electrical Supply380–480 V ACThree-phase, 50/60 HzIEC 60038
Ingress ProtectionIP54–IP65IP65 for washdown environmentsIEC 60529
Surface Finish0.8–1.6 μm RaSmoother for food or pharmaceutical useISO 1302

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Tank Body
    The tank shell itself: holds the contents and carries the static and operating loads.
  • Agitator/Mixer
    Prevents solids from settling and maintains homogeneous slurry composition
    Material: Stainless Steel
  • Level Sensor
    Monitors and controls slurry level in the tank
    Material: Stainless Steel/Plastic
  • Discharge Valve
    Controls slurry flow from tank to rotating drum
    Material: Stainless Steel/Rubber
  • Baffles Part
    Improves mixing efficiency and prevents vortex formation
    Material: Stainless Steel

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 0.5 bar (7.25 psi) gauge, vacuum capability down to -0.8 bar (-11.6 psi)
flow rate: 0.5 to 50 m³/h (2.2 to 220 gpm) depending on tank size and agitation
temperature: Ambient to 80°C (176°F) typical, up to 120°C (248°F) with special materials
slurry concentration: 5% to 60% solids by weight, viscosity up to 5000 cP
Media Compatibility
✓ Mineral processing slurries (e.g., kaolin, calcium carbonate) ✓ Chemical process slurries (e.g., precipitated salts, catalysts) ✓ Wastewater treatment sludge and bio-slurries
Unsuitable: Highly corrosive acidic slurries (pH <2) with chlorides at elevated temperatures
Sizing Data Required
  • Required slurry volume capacity (m³ or gallons)
  • Maximum solids concentration and particle size distribution
  • Required residence/agitation time for homogeneity maintenance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Abrasive erosion
Cause: High-velocity slurry containing hard particles (e.g., sand, minerals) impinging on tank walls, leading to material loss and thinning, especially at bends, outlets, and agitation zones.
Corrosion under insulation (CUI)
Cause: Moisture ingress beneath insulation on external tank surfaces, combined with chemical exposure from slurry or environment, causing localized corrosion that is often hidden and accelerates structural weakening.
Maintenance Indicators
  • Visible thinning or localized bulging on tank walls, indicating material loss or internal pressure issues.
  • Unusual vibrations or audible knocking from agitation systems, suggesting impeller damage, imbalance, or buildup affecting operation.
Engineering Tips
  • Implement regular ultrasonic thickness testing at high-wear areas to monitor erosion rates and schedule proactive repairs before failure.
  • Use corrosion-resistant linings (e.g., rubber, polyurethane) tailored to slurry chemistry, and ensure proper insulation sealing to prevent moisture traps.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ANSI/ASME BPE-2019 - Bioprocessing equipment DIN 28018 - Vertical cylindrical tanks made of thermoplastics

Quoted from the published standard.

Manufacturing Precision
  • Wall thickness: +/-5% of nominal thickness
  • Circularity: +/-0.5% of nominal diameter
Quality Inspection
  • Hydrostatic pressure test at 1.5x design pressure
  • Visual weld inspection per ASME Section IX

Manufacturers of Slurry Tank

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Jiangsu Huadong Paper Machinery Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Shaanxi ShengKe Electronic Technology Co., Ltd.
Shaanxi, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
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Manufacturing capability
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Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
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Frequently Asked Questions

What materials are available for the slurry tank?

The slurry tank can be fabricated from stainless steel 304/316, carbon steel, or polypropylene. The choice depends on the slurry's chemical compatibility and abrasiveness. For corrosive slurries, 316L stainless steel is often specified. Always confirm the material grade with the manufacturer for your specific application.

What is the typical capacity range of a slurry tank?

The nominal capacity ranges from 1 to 10 m³, selected based on the filtration cycle volume. The actual capacity required depends on the process throughput and the desired residence time. Verify the exact capacity needed with your process engineer and the tank supplier.

How is the agitator speed adjusted?

The agitator speed is adjustable from 30 to 120 rpm, typically via a variable frequency drive (VFD) or gearbox. The speed is set to keep solids suspended without causing excessive shear or vortexing. The optimal speed depends on slurry viscosity and tank size, so it should be determined through testing or manufacturer recommendations.

What standards are relevant for the slurry tank?

Relevant standards include, ASTM A240 for stainless steel plates, GB/T 709 for steel plate dimensions, IEC 60034 for motor performance, IEC 60038 for voltage ratings, IEC 60529 for ingress protection, and ISO 1302 for surface finish. These standards serve as procurement references; they do not guarantee compliance unless verified by the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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