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. Raising Safeguard Equipment A Crab Safeguard
. Raising Safeguard Equipment A Crab Safeguard
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机译：。提高保障设备螃蟹保障
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摘要
The present invention relates to a crab protection device for crab farming which can increase the survival rate of the crab, and in particular, injection-molded wavelet part protruding from a plurality of concealed portions to allow the crab to enter the concealed space and peel. To form a coupling corresponding to each other, and to form at least one connection tube on the outer peripheral surface of the fixed tube, by installing a bubble generator inside the connection tube to prevent other chige from attacking the chige from the concealed space, While installing and configuring the net as if surrounding the fixed tube and the connecting tube,;When the molars are peeled off, the inside of the plurality of concealed portions protruding from the scallop portion can be hidden while hiding the body, and the curved portions formed at the ends of the concealed shells provide a concealed shell-like concealed portion so that the pulp is instinctively It is easy to find the concealed space, and it is possible to increase the survival rate of the tooth crab because it prevents the molars which are peeled off by the bubble generated from the bubble generator while invading the inside of the concealment while the chisels are peeled from the inside of the concealment. The present invention relates to a crab protection device for crab farming which can increase the survival rate of a single crab so that a large amount of crab can be farmed.;Wave part, concealment part, fixing pipe, connector, connecting means, supply pipe, mesh,
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