What Is a Bubble Diffuser?

Diffusers come in a variety of forms and uses. The purpose is to "diffuse" substances with high molecular concentration into parts or media with low molecular concentration. Most of their principles are based on liquid / hydrodynamic principles.

Mine return air is discharged through the main fan diffuser, which is characterized by large air volume, high wind speed, and large energy consumption; the diffuser is an important auxiliary device of the main fan, and its hydrodynamic performance has a large impact on the main fan energy consumption.
At present, the main diffuser diffuser in most coal mines in China is an inclined diffuser, which not only has a large ventilation resistance, but also has a reverse suction area at the diffuser outlet, which accounts for 1/3 of the cross-sectional area of the outlet, resulting in a significant reduction in the actual area . [2]
The diffuser includes: a generally cylindrical vertical container through which the fiber pulp prepared is transported; a nozzle arm with a nozzle for supplying a pulp, such as a cleaning liquid, to the pulp; coaxial A filter screen surface provided at the center and a filter arm provided on the surface of the filter screen and connected to the filter screen to discharge the filtering liquid are characterized in that an outer end of the filter screen arm is provided in a substantially vertical direction A discharge tube which slides controllably and assumes a sealed connection with an outlet of the filtrate.

Diffuser effect

Device for aerobic biological treatment of aerosolized underwater aerosol to disperse air for oxygenation. Matching with blower. Its good performance will directly affect the effect of biological treatment as well as oxygen transfer rate and power efficiency. [3]
In the activated sludge method, a diffuser in the form of a perforated plate or a porous tube is used to split the compressed air into bubbles with a diameter of 1.25 to 3.0 mm, or a non-porous diffuser or perforated diffusion tube is used to produce a diameter of 4 mm or more Big bubbles.

Diffuser Type

Commonly used are diffuser plates, diffuser plates, fixed spiral aerators, microporous diaphragm aerators, inverted basin diffusers, and so on. [3]

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