Filter Media Tester

The Filter Media Dynamic Filtration Performance Tester is primarily used to assess the filtration performance of filter media. This equipment is user-friendly, compact, and robust in design. It allows for quick and convenient adjustment of dust concentration values during filtration tests, with a high degree of simulation of actual conditions. After testing, the digital system of a light scattering spectrometer measures particle size and concentration online.

Application

Filter media testers are widely used in quality control and production management in industries such as pharmaceuticals, medical devices, and laboratories. They are used to evaluate the integrity, filtration efficiency, pressure drop, and other properties of filter media to ensure product hygiene and safety. Here are some specific application areas:

Pharmaceutical Industry: Filter media testers are used to evaluate filter integrity, ensuring the quality of sterile products.

Medical Devices: Filter media testers are used to test the performance of medical device filters, ensuring their effective retention of contaminants.

Laboratory: Filter media testers are used for filtration performance testing in laboratory environments, ensuring the accuracy of experimental results.

The use of filter media testers not only improves product quality but also ensures user safety. Their wide application and reliability make them indispensable equipment in modern industry.

Standards

GB/T6719-2009 : Technical requirements for bag dust collectors

ISO 11057-2011 : Filter performance test of cleanable filter media

VDI 3926-2004 : Filter performance test of cleanable filter media

ASTM D6830 : Standard Test Method for Characterizing the Pressure Drop and Filtration Performance of Cleanable Filter Media

VDI/DIN 3926:  Testing of cleanable filter media Standard test for the evaluation of cleanable filter media

GB/T 6719:  Specifications for bag house

JIS Z8909-1:  Test method of filter media for dust collection Part 1:Filter efficiency

DIN 71460-1: Road vehicles - Air filters for motor passenger compartments - Part 1: Test for particulate filtration

ISO 11 155-1: Road vehicles — Air filters for passenger compartments — Part 1: Test methods for particulate air filters

VDI 3926-II: esting of cleanable filter media - Part 2: Static filtration performance test

EN 779: Particulate air filters for general ventilation — Determination of the filtration performance

Main features

1. The dynamic performance detection device for filter materials has the advantages of reasonable structural design, accurate test parameters, and simple and easy operation. It can complete comprehensive performance tests such as resistance and efficiency of filter material cleanliness, aging, and stability.

2. Color LCD operation interface, digital graphics processing, and XDT software can independently display the Chinese interface and edit and process the curve. It has two functions: custom and programmable, and comes with 5 standard test methods. It has a fault self-calibration function. It has an operation encryption function and can be remotely controlled.

Parameters

Particle type: non-sticky dry powder

Continuous operation time: 1-50 hours

Compressed air requirements: maximum 6bar

Dust mass flow: 0.05g/h-20g/h, continuously adjustable, stability less than 5%

Aerosol outlet mass concentration: 0.012g-13g/h

Power requirements: 100-260VAC/47-63Hz

Filter material test area: 140mm

Filter wind speed: 1-3m/min adjustable

Horizontal pipe flow: 0-3m³/h

Extensible bypass pipe

Pressure sensor: 0-2000Pa, accuracy 2%

Backflush pressure: 0.2-0.6MPa (and can be set by yourself)

Backflush time: 50ms-200ms (and can be set by yourself)

With a time-controlled pulse valve and pressure-controlled pulse valve

Suction flow controller: mass flow meter 80LPM, accuracy 0.1LPM

Dust dispersion compressed air control: Mass flow meter 20LPM, accuracy 0.1LPM

Vacuum pump: 8m³/h, 4X10-4mbar, 550W

Filter material filtration performance control software: capable of sampling pressure signals for A, B, C, and D filtration processes; automatic control of constant pressure injection; injection control during aging process; with manual, semi-automatic, and automatic testing

Control mode: NEU data processing mode.

Accessoriess

Reference Filter Media List

Flat-Sheet Filter Membrane and Weighing Filter Membrane Fixtures

Reference Pressure Drop Plate

Oil and Salt Aerosol Generators

Optional Spare Parts

Test Procedures

1. Initialization treatment: Determination of dust filtration performance of initial filter material sample, cleaning is performed when pressure loss reaches 1000Pa, and the weight gain of high-efficiency filter membrane and outlet dust concentration is measured and recorded after 30 repetitions;

2. Aging treatment: 10.000 aging treatments with 5-second intervals;

3. Stabilization treatment: Stabilization treatment, installation process A performs 10 dust filtration and cleaning operations;

4. Stabilization treatment: Perform 30 dust filtration and cleaning operations according to A.

YouTube video introduction:https://www.youtube.com/watch?v=yUL8Ks5kiiE

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