IMO screw pump Is a common centrifugal pump, with some special advantages and applicable environment. The following will describe in detail Screw pump And its advantages and disadvantages.

The model selection of screw pump mainly depends on the following factors:

Flow requirements: screw pump can realize large flow transmission, so appropriate flow range shall be selected according to specific needs.

Lift requirements: IMO agent The head of the screw pump refers to the ability of the pump to resist the resistance of the medium. The head range of the pump is selected according to the demand of the conveying medium and the height of the pipeline.

Working pressure requirements: the pressure that the screw pump can withstand within a certain range, so the pressure of the conveying medium should be considered when selecting.

Working temperature requirements: the temperature that the screw pump can withstand within a certain range, so the temperature of the conveying medium should be considered when selecting.

Nature of conveying medium: different mediums have different requirements on the pump, such as viscosity, solid particle content, etc.

Advantages of screw pump:

Strong suction capacity: the screw pump has a good self-priming performance and can suck the medium into the pump for transportation in a short time.

Stable and reliable transportation: the structure of the screw pump makes the medium form a continuous and pulseless fluid in the pump body, and the transportation is very stable and reliable.

High adjustability: screw pump can achieve different flow and head requirements by adjusting the speed and blade shape. ALLWEILER

Wide range of applications: screw pump is suitable for conveying various media, including high viscosity liquid, high temperature media, media containing solid particles, etc.

No leakage: the screw pump has no dynamic seal, so there is no leakage, reducing the maintenance and operation costs. ALLWEILER screw pump

Disadvantages of screw pump:

Higher price: compared with other types of pumps, screw pumps have higher cost and require certain investment.

Maintenance required: the screw pump needs regular maintenance during use to ensure the normal operation of the pump.

Not applicable to low viscosity liquid: screw pump has poor conveying effect for low viscosity liquid, so it should be carefully selected when conveying low viscosity liquid.

To sum up, screw pump is a special centrifugal pump, which has the advantages of strong self-priming capacity, stable and reliable delivery, high adjustability and wide range of use. However, the disadvantages such as high price, need for maintenance and not suitable for low viscosity liquids also need to be considered. When selecting the screw pump model, various factors need to be comprehensively considered according to the specific needs and the nature of the transmission medium. COLFAX agent