| 摘要 |
FIELD: mechanical engineering; agricultural engineering. ^ SUBSTANCE: proposed pond pump contains housing, suction input 17 connected with suction zone of housing bowl provided with through cuts, pressure input 15 hydraulically coupled with suction input 17 through pumping device 9 in housing, motor to drive pumping device 9, and control device to control operation of pumping device 9 and motor. Suction input 17 contains additionally suction union 7 installed for travel relative to suction input 17 so that sucked in volume of suction input 17 can be distributed in suction union 7 and suction zone. ^ EFFECT: provision of suction of water from near-bottom zone of pond and/or from pond surface in the same amount. ^ 21 cl, 7 dwg |
