Choosing the right submersible mixer for your application is vital for accomplishing ideal blending results and functional proficiency. This complete aide will walk you through the vital elements to consider while picking a submersible mixer, assisting you with pursuing an educated choice that meets your particular necessities.

Purpose

The most vital phase in picking a reasonable submersible mixer is to characterize its planned reason. Submersible mixer can serve different capabilities, including mixing fluids, suspending solids, and circulating air through liquids. Every one of these reasons requires different mixer qualities and arrangements.

For mixing applications, where the objective is to combine at least two fluids as one, you'll require a mixer that makes adequate disturbance to guarantee intensive blending. This normally includes a propeller plan that produces a solid hub stream. Then again, if your basic role is to suspend solids in a fluid, you could require a mixer with a more forceful impeller plan that can make sufficient vertical stream to hold particles back from settling.

Air circulation applications, which include bringing air or gases into a fluid, frequently require particular impeller plans that can scatter gas rises all through the blend. Understanding your particular blending goals will direct you in choosing the suitable mixer type and setup.

Tank Size And Shape

The size and state of your blending tank or vessel play a basic part in deciding the most reasonable submersible mixer. Tanks can differ generally in size, from little research facility scale vessels to enormous modern tanks, and their shapes can go from round and hollow to rectangular or even custom setups.

For barrel shaped tanks, which are normal in numerous enterprises, the tank distance across and fluid profundity are key variables to consider. The mixer ought to be equipped for making a stream design that arrives at all regions of the tank, guaranteeing uniform blending. In bigger tanks, you might require numerous mixers or a mixer with a more extended shaft to accomplish satisfactory blending all through the whole volume.

Rectangular tanks present exceptional difficulties, as they frequently have no man's land in the corners where blending can be less compelling. In these cases, you could have to consider calculated mounting or numerous mixers to guarantee total inclusion.

The tank's perspective proportion (level to width proportion) likewise impacts mixer determination. Tall, slender tanks might require mixers with higher siphoning abilities to defeat the more noteworthy hydrostatic strain at the lower part of the tank.

Propeller Or Impeller

The choice between propeller and impeller mixers depends largely on the viscosity of the fluid you're working with. Propeller mixers are generally more suitable for low-viscosity fluids, while impeller mixers are better suited for higher viscosities.

Propeller mixers typically feature two or three blades and are designed to create axial flow, making them ideal for blending and circulation in low-viscosity applications. They operate at higher speeds and are energy-efficient for mixing thin liquids.

Impeller mixers, on the other hand, come in various designs, including radial flow and axial flow types. They are better equipped to handle higher viscosity fluids and can generate more shear, which is useful for applications requiring particle size reduction or emulsification. Impeller mixers often operate at lower speeds but with higher torque to overcome the resistance of thicker fluids.

When selecting between propeller and impeller mixers, consider not only the current viscosity of your fluid but also any potential changes in viscosity during the mixing process. Some applications may start with a low-viscosity fluid that thickens over time, requiring a mixer that can adapt to changing conditions.

Submersion Depth

The submersion depth of your mixer is a critical factor that affects its performance and efficiency. The optimal submersion depth depends on several factors, including the tank geometry, the desired flow pattern, and the specific mixing requirements of your application.

As a general rule, the submersible mixer should be positioned at a depth that allows it to create a flow pattern that reaches all areas of the tank. In many cases, this means placing the mixer at about one-third to one-half of the liquid depth. However, this can vary depending on the tank shape and the desired mixing outcome.

For applications requiring surface agitation or gas dispersion, you may need to position the mixer closer to the surface. Conversely, for solid suspension applications, a deeper submersion might be necessary to create an upward flow that prevents settling.

It's important to note that the submersion depth can also affect the motor's cooling efficiency. Most submersible mixers rely on the surrounding liquid for cooling, so ensuring adequate submersion is crucial for preventing overheating and extending the mixer's lifespan.

Submersible Mixer Manufacturers

When it comes to choosing a submersible mixer manufacturer, it's essential to consider factors such as product quality, reliability, and after-sales support. One notable manufacturer in this field is Tianjin Kairun, whose products have passed the ISO 9001: Quality Management System certification. They offer a range of electric submersible agitators and electric submersible mixers designed to meet various industrial mixing needs.

Tianjin Kairun's commitment to quality management suggests a focus on consistent product performance and customer satisfaction. Their range of electric submersible mixers can cater to different applications, from wastewater treatment to chemical processing.

If you're in the process of selecting a submersible mixer manufacturer, it's worth considering Tianjin Kairun among your options. You can reach out to them at catherine@kairunpump.com for more information about their products and how they might suit your specific mixing requirements.

References:

1. Paul, E. L., Atiemo-Obeng, V. A., & Kresta, S. M. (Eds.). (2004). Handbook of Industrial Mixing: Science and Practice. John Wiley & Sons.

2. Uhl, V. W., & Gray, J. B. (Eds.). (1986). Mixing: Theory and Practice. Academic Press.

3. Tatterson, G. B. (1991). Fluid Mixing and Gas Dispersion in Agitated Tanks. McGraw-Hill.

4. Oldshue, J. Y. (1983). Fluid Mixing Technology. Chemical Engineering.

5. Myers, K. J., Reeder, M. F., & Fasano, J. B. (2002). Optimize mixing by using the proper baffles. Chemical Engineering Progress, 98(2), 42-47.

6. ISO 9001:2015 Quality management systems — Requirements. International Organization for Standardization.