Net cage structure for freshwater fish culture
The invention discloses a net cage structure for freshwater fish culture. The structure comprises a frame, a storage tank and a net body. Four connection pieces are symmetrically arranged on the front and back sides of the frame, four first connection pieces are symmetrically arranged on the front a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a net cage structure for freshwater fish culture. The structure comprises a frame, a storage tank and a net body. Four connection pieces are symmetrically arranged on the front and back sides of the frame, four first connection pieces are symmetrically arranged on the front and back sides of the storage tank, the net body is matched between the connection pieces and the first connection pieces, a drawer groove is formed in the front end surface of the storage tank, a feces collection drawer is arranged in the drawer groove in a matched mode, a sealing groove is formed in the front end surface of the feces collection drawer, a drawing sealing plate is arranged in the sealing groove in a matched mode, suspension plates are arranged on the left and right sides of the frame, and a suspension column is arranged below each suspension plate. According to the device, feces exhausted by fish can be collected through the storage tank in the actual use process, the feces can be separately taken o |
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