Convenient crab pond

Abstract

The invention discloses a convenient crab pond, which comprises a crab pond, a retractable device and a driving device. The crab pond includes a first crab pond, a second crab pond and a third crab pond. The crab breeding pond can support the crab pond in mid-air through the support plate, thereby increasing the breeding area of ​​crabs, making it convenient for users to breed more crabs, and ensuring that each crab pond can receive sufficient sunlight, increasing the number of users income; the telescopic rod at the bottom of the support column can be freely extended or contracted, which is convenient for users to adjust the height of the second crab pond and the third crab pond, and there are pipes placed in the support column, which is convenient for users to put water into the crab pond; the second , The third crab pond is provided with a water outlet, which is convenient for users to replace the water in the pond; the driving device installed on the inner wall of the second and third crab ponds near the water outlet can drive the crabs to the other side of the crab pond, Even when the user changes the water in the crab pond, there is no need to worry about the crab being washed to the water outlet by the water flow.

Description

technical field [0001] The invention relates to a freshwater culture pond, in particular to a convenient crab pond. Background technique [0002] Crabs are rich in protein and trace elements, which have a good nourishing effect on the body. Crabs are known as "gutless men". Although they are small in size, they have all five internal organs. In recent years, more and more people keep crabs as pets, and they pay more and more attention to crabs. Crabs are crabs that grow in fresh water and reproduce in seawater. Before reproductive migration, they are all juvenile crabs. Because of their yellowish shell color, they are commonly known as "yellow crabs". When it completes the last molt, it develops into a "green crab", with plump dark green gonads, dense silky hairs on the claws and feet of male crabs, thick and long setae on legs, and the abdomen of female crabs completely covers the ventral surface of the carapace. The bristles are long and dense. Hairy crab is a kind of ...

AI Technical Summary

Problems solved by technology

However, the breeding density per mu is fixed. When the user is breeding, the density can be controlled within 1500 / mu. If the breeding density per mu is fixed, more breeding cannot be done. If other land is opened up, the breeding will be increased. the cost of

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