Editorial Technical Reference

Feed Tank & Pump

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

Technical Definition & Core Assembly

A combined storage tank and pump unit for feeding solvent into an automated recovery and purification system.

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Product Specifications

Technical details and manufacturing context for Feed Tank & Pump

Definition
The Feed Tank & Pump is a component of the Automated Solvent Recovery and Purification System. It stores raw or contaminated solvent and meters it into the purification process at controlled flow rates and pressures. The unit consists of a storage tank and a pump, typically centrifugal, diaphragm, or positive displacement. The tank is equipped with level sensors and agitation to maintain consistent feed conditions. The pump draws solvent from the tank and delivers it to downstream equipment such as distillation columns or filtration units. Materials of construction include stainless steel (316L), PTFE, and EPDM, providing chemical resistance for various solvents. Key parameters include tank capacity (500–5000 L), pump flow rate (2–50 L/min), maximum pressure (1.6 bar), operating temperature (-20 to 80 °C), motor power (1.5–15 kW), voltage (380–480 V), frequency (50–60 Hz), ingress protection (IP54–IP65), tank wall thickness (4–10 mm), pump head (20–80 m), and weight (300–2000 kg). These values are reference ranges and must be confirmed for the specific model and application. Standards such as ISO 9906, ASTM A240, IEC 60034, IEC 60038, IEC 60529, and GB 150 are listed as verification references. The unit is designed for integration into automated systems, ensuring consistent feed and pressure. It is essential to verify model-specific values and standards with the legal manufacturer or supplier before procurement. The Feed Tank & Pump is not a standalone product but a part of a larger system, and its performance depends on proper sizing and installation. Regular maintenance and monitoring are required to ensure reliable operation.
Working Principle
The feed tank stores solvent under controlled conditions, often with level sensors and agitation to maintain homogeneity. The pump, which can be centrifugal, diaphragm, or positive displacement, draws solvent from the tank and delivers it at a predetermined flow rate and pressure to downstream purification equipment. The flow rate and pressure are set based on system requirements, and the pump is selected to match the required head and flow. The tank capacity and pump characteristics must be matched to the process demands. The unit operates within specified temperature and pressure limits, and the materials of construction are chosen for chemical compatibility with the solvents handled. Proper operation ensures consistent feed to the purification process, preventing interruptions and maintaining product quality.
Common Materials
Stainless Steel (316L), PTFE (Polytetrafluoroethylene), EPDM (Ethylene Propylene Diene Monomer)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Tank CapacityRequired500–5000 LMaximum volume of solvent the feed tank can hold
Pump Flow RateRequired2–50 L/minMaximum flow rate the pump can deliverISO 9906
Maximum PressureRequired1.6 barMaximum discharge pressure the pump can generate
Material CompatibilityRequiredSS316L N/AChemical resistance rating for solvents handledASTM A240
Operating Temperature-20–80 °COutside range may affect pump efficiency and tank integrity.
Motor Power1.5–15 kWMatch to pump flow and head requirements.IEC 60034
Voltage380–480 VThree-phase; other voltages on request.IEC 60038
Frequency50–60 HzEnsure motor and pump compatibility.IEC 60038
Ingress ProtectionIP54–IP65Higher IP for outdoor or washdown areas.IEC 60529
Tank Wall Thickness4–10 mmThicker for higher pressure or corrosive media.GB 150
Pump Head20–80 mEnsure sufficient head for system piping losses.ISO 9906
Weight300–2000 kgAffects installation and foundation requirements.

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
  • Storage Tank
    Holds and stores the solvent before feeding into the system, often includes level indicators and agitation
    Material: Stainless steel or chemical-resistant polymer
  • Feed Pump
    Transfers solvent from the tank to the purification system at controlled flow rates and pressures
    Material: Stainless steel wetted parts with chemical-resistant seals
  • Level Sensor
    Monitors solvent level in the tank to prevent dry running and enable automated refilling
    Material: Stainless steel or polymer with chemical-resistant coating
  • Control Valve
    Regulates flow from tank to pump and provides isolation during maintenance
    Material: Stainless steel with PTFE or EPDM seals
  • Agitation System Optional
    Keeps the stored solvent homogeneous before it is drawn off.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Feed Tank & Pump.

Solvent Feed Unit Feed System

Applied To / Applications

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

Automated Solvent Recovery and Purification System
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
flow rate: Up to 100 L/min
temperature: -20°C to 80°C
slurry concentration: Up to 30% solids by weight
Media Compatibility
✓ Organic solvents (e.g., acetone, IPA) ✓ Aqueous solutions ✓ Low-viscosity chemical mixtures
Unsuitable: Highly corrosive acids (e.g., concentrated sulfuric acid) or abrasive slurries with >30% solids
Sizing Data Required
  • Required solvent flow rate (L/min)
  • Tank capacity needed for batch processing (L)
  • System operating pressure (bar)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Cavitation
Cause: Insufficient Net Positive Suction Head (NPSH) due to low liquid level, high fluid temperature, or excessive pump speed, causing vapor bubble formation and implosion that damages impeller and casing surfaces.
Mechanical seal leakage
Cause: Seal face wear from dry running, misalignment, or vibration; seal material incompatibility with fluid; or improper installation leading to premature failure and hazardous leaks.
Maintenance Indicators
  • Unusual high-pitched whining or grinding noise from pump indicating cavitation or bearing failure
  • Visible fluid leakage around pump seals or casing, or sudden pressure/flow fluctuations on gauges
Engineering Tips
  • Maintain proper NPSH margins by ensuring adequate liquid levels in feed tank and using suction strainers to prevent vapor formation
  • Implement predictive maintenance with vibration analysis and infrared thermography to detect early misalignment, bearing wear, or seal degradation before catastrophic failure

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
ISO 2858: Centrifugal pumps - Dimensions ANSI/HI 9.6.7: Rotodynamic Pumps for Nomenclature and Definitions DIN 24256: Feed pumps - Technical delivery conditions

Quoted from the published standard.

Manufacturing Precision
  • Impeller diameter: +/-0.5mm
  • Shaft runout: 0.05mm maximum
Quality Inspection
  • Hydrostatic pressure test at 1.5x operating pressure
  • Vibration analysis per ISO 10816-7

Manufacturers of Feed Tank & Pump

Manufacturer profiles associated with Feed Tank & Pump.

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Frequently Asked Questions

What is the typical capacity range of the feed tank?

The tank capacity is typically in the range of 500 to 5000 liters, but the exact value depends on the specific model and application. Always confirm with the manufacturer.

What types of pumps are used in this unit?

The pump can be centrifugal, diaphragm, or positive displacement, depending on the required flow rate, pressure, and solvent characteristics. The specific type is selected based on process needs.

What materials are used for construction?

Common materials include stainless steel (316L), PTFE, and EPDM. These provide chemical resistance and durability. Confirm material compatibility with your solvent.

What standards are relevant for verification?

Standards such as ISO 9906 for pump performance, ASTM A240 for stainless steel, and IEC 60034 for motors are listed as references. Verify compliance with the manufacturer.
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

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

Preliminary Technical Classification
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