The Relationship Between the Shape of Stirring Impeller and Flow

It’s necessary to know the relationship between the flow and impeller shape, so that you can know more about the effects of the mud agitator in solids control system.

Solid liquid mixing process is complex because of the property different between solid phase and liquid phase of and there is a big density difference.

Solid liquid mixing is a basic requirement is to suspend solid particles. If the employer phase particle density is very small concentration is very close to the density of liquid can be regarded as a part of the solid liquid phase. If the solid particle density of solid particles in the liquid phase deposition speed larger only by fully mixing to remain suspended solid.

Theoretically speaking, as long as the rising speed of stirring liquid rain solid settling velocity can make the solid particles suspended solids suspension experiment proved that there exists a critical speed of agitator and its value with the solid - liquid density, liquid density, liquid viscosity, solids concentration, particle size and other properties are also related with the geometry shape of impeller in the large tank.

Effect of increasing use of high viscosity polymer drilling fluid and some drilling fluid system itself is very considerable viscosity due to the viscosity and viscous force during mixing is difficult to form turbulent flow is laminar. The state of laminar flow occurs only is almost stationary in the near distance liquid mixing impeller. To solve the problem of liquid convection alone can not improve the stirrer.

It’s worth mentioning that every detail in drilling waste management is very essential, not to mention a component in any of solids control equipment. Welcome to write email to brightway@bwwell.com to consult solids control related information.

posted on 2014-02-18 15:03  正道Brightway  阅读(136)  评论(0编辑  收藏  举报

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