What element does conduit pump efficiency follow to concern?

Shandong Hairui Zhonglian Pump Industry Co. , ltd. The conduit pump that is a major produces manufacturer. When type selecting of client conduit pump, manufacturer of my company water pump can provide the before-sales service such as price of pump of conduit pump model, conduit, in order to offer client reference, and manufacturer of my water pump can provide the service of product of custom-built pump industry for the client. This product information is the knowledge that follows what element to concern about conduit pump efficiency:

The efficiency of conduit pump basically is mix by mechanical, cubage hydraulic place of 3 kinds of efficiency affects, specific for, influence conduit pump main factor can divide work efficiency it is the following kinds:
1. Pump itself efficiency is more ultimate effect. The pump below same job requirement, efficiency may differ 15 ％ above.
2. Conduit pumpoperating conditions the rated operating mode under pump, pump effect is small, cost can be high.
3. Electric machinery efficiency keeps basically in apply changeless. Because this chooses efficient electric machinery is sent it is important to close.
4. The influence of mechanical efficiency basically reachs production quality to concern with the design. After pump make choice of, influence of later period government is minor.
5. Hydraulic loss includes hydraulic attrition and local resistance loss. After pump runs proper time, cause the component surface such as impeller and guide vane inevitably to wear away, hydraulic loss increases, hydraulic loss of efficiency.
6. The cubage loss of pump calls leak the loss again, include impeller seal ring, form, axial equilibrium orgnaization loss of 3 kinds of leak. The discretion of cubage efficiency is made with the design not only about, more concern with later period management. After pump runs proper time continuously, because chafe between each component, clearance increases, cubage loss of efficiency.
7. Because filter,the crock jams, cop causes conduit pump to manage to find time into the reason such as gas reach an idling.
8. Before pump is started, the preparation before employee does not pay attention to conduit pump to start works, warming-up, dish the essential operating rules such as pump, charge pump is not carried out reach the designated position, often create the cavitation erosion appearance of pump, cause pump noise big, oscillatory effect of big, pump is small.
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