Order Code	Product Name
L-02-04-M02	Circulating Water Vacuum Pump for Mining Laboratory Filtration and Sample Preparation

Circulating Water Vacuum Pump for Mining Laboratory Filtration and Sample Preparation

Brief Introduction

This Circulating Water Vacuum Pump is a practical water-circulating negative pressure generation unit designed for conventional vacuum applications in mining laboratories, wet metallurgy workshops and mineral analytical testing facilities. With 180W rated power, stable water circulation operation and a maximum vacuum degree of 0.098 MPa, it provides reliable vacuum performance for solid-liquid separation, solution filtration and vacuum concentration procedures.

Featuring 60 L/min circulating water capacity and 8M pump lift, this compact vacuum pump delivers stable suction performance for routine mineral sample pretreatment and wet chemical testing workflows. Operating with standard 220V 50Hz power supply, the water-circulation cooling structure supports long-hour operation with reduced heat generation and stable working conditions.

Application Scope

This circulating water vacuum pump is compatible with standard mining laboratory workflows including sample preparation, metallurgical testing, mineral analysis and general hydrometallurgical applications.

Sample Preparation

The pump provides stable vacuum suction for filtration of digested ore powder, mineral slurry residues and soil samples. Reliable negative pressure accelerates solid-liquid separation, helping remove residual acid solutions and impurities before subsequent instrumental analysis.

Metallurgical Testing and Mineral Analysis

The equipment supports vacuum concentration of mineral leachate, standard calibration solutions and beneficiation experimental liquids. Stable vacuum conditions assist uniform solvent volatilization and help maintain consistent testing conditions during mineral analysis procedures.

Hydrometallurgy Application

Suitable for bench-scale hydrometallurgical laboratory operations including precipitation separation, solvent extraction and waste liquid purification. Continuous circulating water operation maintains stable vacuum conditions for long-cycle wet reaction and sample post-treatment processes.

Features

• Professional water circulating vacuum principle with 180W stable power output ensures continuous and consistent negative pressure during batch mineral sample processing.

• High circulation capacity of 60 L/min and 8M pump lift provide sufficient suction capability for conventional laboratory filtration and concentration experiments.

• Maximum vacuum degree up to 0.098 MPa delivers reliable negative pressure conditions for mineral wet pretreatment and analytical testing applications.

• Standard single-head suction design with 10 L/min independent suction capacity provides stable and targeted vacuum performance for individual experimental vessels.

• Water circulation cooling structure supports automatic heat dissipation during long-time operation, reducing temperature rise and improving operational stability.

• Simple structural design with low power consumption and low failure rate reduces daily maintenance requirements and supports frequent laboratory operation.

Specification

Parameter Item	Technical Data
Rated Power	180W
Power Supply	220V 50Hz
Circulating Water Capacity	60L/min
Pump Lift	8M
Maximum Vacuum Degree	0.098 MPa
Single-head Suction Capacity	10L/min

Why Choose FKN PANDA

FKN PANDA Circulating Water Vacuum Pump provides stable vacuum conditions for mineral testing workflows. Consistent suction performance supports reliable filtration and concentration procedures, helping maintain repeatable sample preparation and metallurgical testing results.

The equipment delivers strong operational reliability through its mature water circulation cooling structure. Stable vacuum output and reduced heat accumulation support continuous laboratory operation during routine batch sample processing.

With sufficient circulating capacity and stable vacuum degree, this vacuum pump improves laboratory workflow efficiency by accelerating solid-liquid separation and solution concentration procedures, reducing processing time for mineral sample preparation tasks.

Its standard vacuum parameters and practical structure provide good compatibility with conventional mining laboratory applications, including ore digestion filtration, leachate treatment and wet chemistry procedures.

The low-power design reduces daily energy consumption, while the circulating water operating principle minimizes maintenance requirements. It provides an economical and durable vacuum solution for small and medium-sized mining laboratories and hydrometallurgical testing facilities.

Water Circulation Vacuum Pump – FAQ

Q1. How to select a water circulation vacuum pump for rotary evaporation in hydrometallurgical laboratory workflows?

Selecting a water circulation vacuum pump for mining laboratory applications requires consideration of vacuum requirements, evaporation conditions, solvent characteristics, and workflow integration. In hydrometallurgical laboratories, these pumps are commonly used to support rotary evaporation, solvent concentration, vacuum filtration, and sample preparation processes. Key selection factors include vacuum stability, circulation capacity, water tank design, operating environment, and compatibility with connected equipment. For new laboratory setup, expansion, or equipment replacement, the pump should be evaluated as part of the complete workflow from sample preparation to metallurgical testing to ensure reliable operation.

Q2. Which factors should be considered when specifying vacuum performance for water circulation pumps?

Vacuum performance selection depends on the specific laboratory application, including evaporation requirements, solvent properties, system configuration, and processing volume. Mining laboratories should consider factors such as required vacuum level, flow stability, connection design, and operating duration when selecting a water circulation vacuum pump. Stable vacuum conditions are important for repeatable solvent recovery and concentration procedures used in hydrometallurgical workflows. The selected equipment should match the requirements of rotary evaporators, filtration systems, or other vacuum-based preparation equipment used in mineral testing operations.

Q3. How does water temperature affect vacuum performance in water circulation vacuum pumps?

Water temperature can influence vacuum performance because the circulating water system directly affects the efficiency of vacuum generation. During extended evaporation operations, laboratories should monitor water temperature and maintain suitable operating conditions to support stable vacuum performance. Factors such as ambient temperature, operating time, solvent vapor load, and circulation efficiency may affect system behavior. Proper water management helps maintain consistent operation during solvent recovery, concentration, and sample preparation procedures in hydrometallurgical laboratory workflows.

Q4. Can water circulation vacuum pumps support continuous solvent recovery operations in mining laboratories?

Water circulation vacuum pumps can be applied in laboratory processes requiring extended vacuum operation, including solvent recovery and concentration workflows. For continuous or multi-hour operations, laboratories should evaluate water circulation stability, tank capacity, heat management, and maintenance requirements according to the application conditions. In hydrometallurgical testing, reliable vacuum support helps improve workflow consistency during sample preparation and chemical processing stages. Equipment selection should consider both current laboratory requirements and future testing expansion needs.

Q5. What water quality requirements should be considered for water circulation vacuum pumps?

Water quality management is an important factor in maintaining circulation pump performance and reducing potential scaling or corrosion issues. Laboratories should consider the characteristics of the available water source, operating environment, and manufacturer recommendations when selecting suitable water quality conditions. Proper water management helps maintain circulation efficiency and supports long-term operation of the pump system. For mining laboratories using continuous workflows, regular monitoring and cleaning procedures can help maintain stable performance during vacuum evaporation and sample preparation applications.

Q6. How can water circulation vacuum pumps be integrated into a complete metallurgical laboratory workflow?

Water circulation vacuum pumps can support several stages of laboratory operations, particularly in hydrometallurgical sample preparation and solvent handling processes. They may be integrated with rotary evaporators, vacuum filtration systems, or other laboratory equipment requiring vacuum generation. A suitable integration approach considers connection compatibility, vacuum requirements, operating safety, and workflow efficiency. When planning laboratory setup or expansion, engineers should evaluate how the vacuum system supports the complete process from sample preparation and mineral testing to metallurgical evaluation.

Q7. Which parameters influence vacuum stability during water circulation pump operation?

Vacuum stability is affected by multiple factors, including water temperature, circulation performance, system sealing, piping arrangement, solvent vapor load, and equipment configuration. Stable vacuum conditions are important for achieving consistent results in evaporation and concentration processes. Mining laboratories should evaluate the complete vacuum system rather than only the pump unit, including connections and operating procedures. Proper system configuration and regular inspection help maintain reliable performance during repeated hydrometallurgical testing operations.

Q8. What maintenance is required for water circulation vacuum pumps in continuous laboratory operation?

Regular maintenance helps maintain vacuum performance and extend service life during frequent laboratory use. Maintenance considerations typically include checking pump components, inspecting seals and connections, cleaning the water tank, monitoring circulation conditions, and replacing water when necessary. The maintenance schedule should be adapted according to operating frequency, solvent exposure, and laboratory environment. Preventive maintenance supports continuous laboratory operation and helps reduce interruptions during mineral sample preparation and metallurgical testing workflows.

Q9. How should laboratories determine the suitable water circulation pump configuration for different applications?

The appropriate configuration depends on application requirements such as evaporation volume, vacuum demand, connected equipment, operating duration, and laboratory workflow. For mining and metallurgical laboratories, selection should consider whether the pump will be used for rotary evaporation, vacuum filtration, drying, or other preparation processes. Factors such as water tank design, circulation performance, installation space, and future laboratory expansion should be evaluated. A properly selected configuration helps ensure that the vacuum system matches practical testing requirements and supports efficient laboratory operation.

Q10. How can laboratories validate water circulation vacuum pump performance for solvent recovery and sample preparation?

Performance validation helps confirm that a water circulation vacuum pump meets the requirements of laboratory applications. Laboratories can evaluate operating stability, vacuum consistency, system connections, and compatibility with connected equipment according to internal quality procedures. For hydrometallurgical workflows, correlating vacuum performance with solvent recovery, concentration procedures, and sample preparation requirements provides useful operational information. Proper documentation and verification support reliable equipment management and help maintain consistent laboratory processes during mineral testing and metallurgical evaluation.

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