Air Flow Disperser

The air flow disperser utilizes high-speed air flow to impact the material, causing agglomerated particles to disperse into individual particles under the effects of air flow shear and collision. It is used for powder dispersion and pre-treatment for particle size analysis in industries such as coatings and inks, ensuring sample uniformity and test accuracy.
Selection
Select the appropriate air pressure range and dispersion chamber size based on material characteristics; consider the processing capacity to match the machine specifications; pay attention to the corrosion resistance of materials to adapt to different samples; check the airflow adjustment accuracy and control methods; compare energy consumption and maintenance costs.

Terms

Standards

Instruments

The centrifugal fan with low energy consumption and reasonable air duct design is used to achieve uniform and stable airflow; the average wind speed is 0.25 to 0.45m/s, and the noise is less than or equal to 62dB (A); it is equipped with initial effect and effective Filter to meet the requirements of purification level.

$ 1013.00

The quasi-closed Glass damper prevents external air flow from penetrating, the dual-gear adjustable air volume system maintains the wind speed of 0.3~ 0.6m/s, the 304 stainless steel countertop is resistant to corrosion and easy to clean, and the purification efficiency reaches 100 levels.

$ 741.00

The quasi-closed Glass damper prevents external air flow from penetrating, the two-speed adjustable air volume system maintains the wind speed of 0.3~ 0.6m/s, the 304 stainless steel integrated molding experimental area is resistant to corrosion and easy to clean, and the cleanliness level reaches 100.

$ 727.00

Hall flow rate swirl/spin Sensor, can measure pollution turbid water flow, speed range 0.01-5 m/s, flow measurement error ≤ 1.5%, support -10 ℃ to 50 ℃ environment temperature work, simple and lightweight structure and low power consumption.

$ 380.00

Adopting a low-energy centrifugal fan and a reasonable air duct design, the airflow is uniform and stable; the average wind speed is 0.25 to 0.45m/s, and the noise is less than or equal to 62dB (A); the mirror stainless steel countertop is corrosion-resistant and easy to clean, and the standard initial effect and effective Filter meet the purification level.

$ 698.00

Velocity range 0.01-5 m/s, flow measurement error ≤ 1.5%, support sewage environment test, simple and lightweight structure, Degree of automation is high, stable and reliable.

$ 346.00

Vertical unidirectional flow design prevents external gas from penetrating, with a cleanliness level of 100, an adjustable average wind speed of 0.3 to 0.6m/s, and a noise of less than 60dB, making it easy to operate and corrosion-resistant.

$ 783.00

Velocity range 0.01-10 m/s, flow measurement error ≤ 1.5%, using measuring Rod positioning measurement method, lightweight structure and support automatic calculation of flow rate formula.

$ 703.00

The quasi-closed Glass damper prevents external air flow from penetrating, the dual-gear adjustable air volume system maintains a stable air speed, the 304 stainless steel countertop is resistant to corrosion and easy to clean, and the embedded Glass is convenient for observing the experimental process.

$ 1161.00

Adopting a low-energy centrifugal fan and a reasonable air duct design, the airflow is uniform and stable; it is equipped with an initial effect and an effective filter to meet the requirements of the purification level; the average wind speed is 0.25 to 0.45m/s, and the noise is less than or equal to 62dB (A), making it convenient and efficient to operate.

$ 698.00

Adopt adsorption drying principle, dewpoint temperature can be reduced to -20 ℃, Flow rate loss control within 10%, effectively prevent oil and gas condensation, ensure the normal operation of pneumatic equipment.

$ 590.00

Made of stainless steel, with a flow hole diaMeter of 3.0 +/- 0.01mm and a viscosity range of 7-40mm ²/s, it is suitable for testing the outflow time of Newtonian or near-Newtonian liquids and meets ISO and GB standards.

$ 143.00

Measurement range 0~ 1000ml/min, pressure difference 0.1~ 2.0kpa, stainless steel end cap and pure copper valve anti-corrosion structure, built-in fixture to avoid rubber pad peeling, suitable for a variety of materials Air Permeability accurate test.

$ 1200.00

Quasi-closed Glass damper to prevent external air penetration, two-speed adjustable air volume system to ensure the working wind speed of 0.3~ 0.6m/s, 304 stainless steel experimental area corrosion resistance easy to clean, equipped with independent five-hole socket.

$ 1067.00

Quasi-closed Glass damper to prevent external air penetration, dual-gear adjustable air volume system to ensure wind speed 0.3~ 0.6m/s, 304 stainless steel countertop corrosion resistance easy to clean, LED LCD panel real-time monitoring of wind speed.

$ 436.00

Articles

Selection of Clean Bench: Methods for Determining Airflow Direction and Cleanliness Class
This article primarily discusses the selection methods for clean benches, focusing on two aspects: first, determining the airflow direction based on experimental requirements—vertical laminar flow is suitable for protecting the operator, while horizontal laminar flow is ideal for protecting samples; second, selecting the cleanliness level according to ISO standards, typically requiring ISO Class 5.
Rotation Speed of Sample Rack in Hot Air Aging Test Chamber on Color Fastness of Textiles
This article explores the influence of the rotation speed of sample racks in a hot air aging test chamber on the color fastness testing of textiles. The rotation speed affects the flow of hot air and temperature uniformity inside the chamber, thereby altering the heating conditions of the samples and leading to variations in color fastness results.
When selecting a laboratory disperser, it is essential to evaluate the dispersion capacity and the speed range.
When selecting a laboratory disperser, it is crucial to evaluate the dispersion capacity and speed range. The dispersion capacity should be determined based on parameters such as material viscosity and solid content to avoid uneven dispersion or localized overheating caused by excessive or insufficient capacity.
Capacity Matching for Laboratory Small Dispersers and Pilot Dispersers
This article primarily discusses how to select the appropriate disperser for laboratory research and process development.
Laboratory dispersers achieve efficient dispersion of paint pigments.
This article introduces how laboratory dispersers efficiently disperse paint pigments. They break up pigment agglomerates through mechanical actions such as shear force, involving three stages: wetting, dispersing, and stabilizing.
Selection of disperser speed range and matching of dispersing disc form with container
This article discusses the technical points in the selection of a disperser, including the speed range, the form of the dispersion disc, and the matching with the container.
Schopper air permeability tester measures paper air permeability.
The Schopper air permeability tester measures the air permeability of paper based on Poiseuille's law, calculating the permeability by either the air flow rate under a constant pressure difference or the pressure difference at a fixed flow rate.
The impact of the disperser impeller structure on dispersion effectiveness.
This article mainly discusses how the impeller structure of a disperser affects the dispersion effectiveness. The impeller is the core component of a disperser, and its design directly influences the uniformity and stability of the final mixture.
Application of High-Speed Disperser in the Preparation of Water-Based Inks
This article introduces the application of a high-speed disperser in the preparation of water-based inks. It first explains the working principle of the equipment, which involves generating shear forces through high-speed rotation to disperse particles.
What are the differences between horizontal airflow and vertical airflow in a clean bench?
Purification workbenches primarily employ two types of air supply methods: horizontal and vertical. In horizontal air supply, the airflow is parallel to the work surface, while in vertical air supply, the airflow moves from top to bottom, forming a laminar barrier. The selection should be based on a comprehensive consideration of experimental needs, sample characteristics, and safety requirements.