Feed feeding anti-sucking device and feed water surface automatic feeding system

By combining floating body design, pneumatic conveying and rotating sprinkler, the feeding range and accuracy of automatic feeding devices for aquaculture have been solved, achieving structural simplification, energy efficiency improvement and corrosion resistance improvement of the feed hopper.

CN224306578UActive Publication Date: 2026-06-02GUANGDONG HAILING MACHINERY MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HAILING MACHINERY MANUFACTURING CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-02

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    Figure CN224306578U_ABST
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Abstract

The utility model discloses a kind of feed feeding anti suction device and feed water surface automatic feeding system, comprising: mixed fluid input channel, for receiving the mixed fluid from mixed fluid source, mixed fluid is formed by feed and carrier airflow mixing;Mixed fluid output channel is communicated with mixed fluid input channel, for outputting the mixed fluid received to feed feeding device;Wherein, when feed feeding device operates, there is negative pressure formation tendency in the mixed fluid conveying channel formed by mixed fluid input channel and mixed fluid output channel;It also includes air pressure balance channel, which is communicated with the mixed fluid conveying channel, for connecting the mixed fluid conveying channel with external atmosphere, so as to suppress the negative pressure formation tendency. Air pressure balance channel can effectively suppress the negative pressure formation tendency in the mixed fluid conveying channel, prevent the feed in the mixed fluid source from being sucked into the mixed fluid conveying channel due to negative pressure.
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