FIELD: motors and pumps.
SUBSTANCE: invention relates to the field of pump construction and can be used in industry, agriculture and domestic needs. Rotary pump impeller of a centrifugal pump is characterized in that the value of the angle between the tangent to the output edge of the blade and the tangent to the circumference of the impeller is in the range from 40 to 90°, and the shape of the blades is described by surfaces of the second order.
EFFECT: invention is aimed at increasing the created head while maintaining the impeller efficiency of rotary pump impeller.
9 cl, 8 dwg
Title | Year | Author | Number |
---|---|---|---|
CENTRIFUGAL PUMP IMPELLER FOR GAS-LIQUID MEDIA | 2018 |
|
RU2692941C1 |
CENTRIFUGAL MULTI-STAGE PUMP IMPELLER | 2019 |
|
RU2700991C1 |
CENTRIFUGAL PUMP IMPELLER WITH IMPROVED POSITIVE SUCTION BEAD | 2020 |
|
RU2733500C1 |
RADIAL-AXIAL HYDRAULIC TURBINE AND METHOD FOR MANUFACTURE THEREOF | 2020 |
|
RU2757242C1 |
MID STAGE IMPELLER OF CENTRIFUGAL PUMP | 2015 |
|
RU2594247C1 |
METHOD OF DETERMINATION OF DISTRIBUTION OF FLOW VELOCITY CIRCULATION IN MEASURING SECTIONS OF IMPELLER PUMP | 1995 |
|
RU2108491C1 |
CRUDE BOOSTER PUMP AND CRUDE BOOSTER PUMP IMPELLER | 2013 |
|
RU2537205C1 |
STAGE OF MULTISTAGE CENTRIFUGAL PUMP | 2020 |
|
RU2732082C1 |
IMPELLER FOR CENTRIFUGAL PUMP, CENTRIFUGAL PUMP, AS WELL AS ITS USE | 2015 |
|
RU2688066C2 |
METHOD FOR CENTRIFUGAL PUMP FLOW PART ELEMENTS SHAPE OPTIMIZATION | 2019 |
|
RU2716523C1 |
Authors
Dates
2018-07-19—Published
2017-07-10—Filed