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Question:

Sewage treatment plant design how many pumps should be selected, head how to calculate the maximum design flow is 833M3/h

Sewage treatment plant design how many pumps should be selected, head how to calculate the maximum design flow is 833M3/h

Answer:

Is the sewage treatment bar, you have to choose corrosion-resistant pump, sewage treatment lift is generally not high, and then you flow so much, the choice of axial flow pump is the best choice, specific models only you go online to check. The information I provide is the choice of corrosion resistant axial pumps. Then, if there is impurities, it is best to use the axial flow pump with mixing function.
Pump selection to consider the flow, lift, diameter and power, but also with reference to the actual workload, the design quantity is 1666, how much can actually achieve? Head to refer to pipe length, height difference, elbow number, such as flow in more than 800 of the pump, lift at 35 meters, can generally meet about 200 of the pipeline work needs.
Pump selection to consider the flow, lift, diameter and power, but also with reference to the actual workload, the design quantity is 1666, how much can actually achieve? Head to refer to pipe length, height difference, elbow number, such as flow in more than 800 of the pump, lift at 35 meters, can generally meet about 200 of the pipeline work needs.
Maximum design flow of sewage treatment plant is 833m^3/h, water pump can choose 2 or three units, the flow rate is 1000m^3/h. The amount of information in the head according to the problem can not be determined.Sewage treatment plants, water plants and other pumps are the key equipment, usually 1~2 units standby. Therefore, to choose 2 or three units of the same type of pump, each pump flow should be able to meet the use requirements. General pump selection, the pump rated flow should be 1.1 times the design flow of sewage treatment plants, that is, 833x1.1=916 (m^3/h), round 1000 (m^3/h).Pump head should be based on the actual work lift h determined. When calculating the actual lift, we should not only consider the actual geometric elevation difference of the pump installation, but also consider the factors such as pipe water loss and elbow water loss. The rated lift of water pump must have a certain margin, generally choose 1.1h, h for the actual required lift.

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