Aquaculture water surface catfish trapping device

Abstract

The invention relates to an aquaculture water surface catfish trapping device. The device comprises a feeding stage enclosed by net walls. The feeding stage is enclosed by the net walls on three sides, and is open on one side. A sliding door is arranged on the net wall on the front side of the feeding stage. A sliding door drawstring is connected to each of the two ends of the sliding door. With the cooperation of the sliding door drawstrings, the sliding door can be opened and closed in a sliding way. A fish collection cage which is round is connected to the back of the feeding stage. Five fish fetching bags are distributed on the net walls surrounding the fish collection cage. The five fish fetching bags are respectively fixed by fish fetching bag upper and lower net ropes. The internal space of each fish fetching bag is supported by two supporting rings. The fish fetching bags extend to bag stretching piles. Fish fetching bag fish inlets are provided on the ends of the fish fetching bags and on the net walls. Inverted steel whiskers are arranged on fish fetching bag fish inlets, and are fixed by net walls. The feeding stage, the fish collection cage, the sliding door, and the fish fetching bags are fixed and connected by net walls, upper and lower ropes, fish fetching bag upper and lower ropes, setting piles, and bag stretching piles.

Description

technical field [0001] The invention relates to a catfish trapping device, in particular to a catfish trapping device on a breeding water surface, belonging to the technical field of fishing devices. Background technique [0002] Catfish, also known as bearded catfish and sticky fish, is characterized by no scales all over the body, mucus on the body surface, flat head and wide mouth, and four beards on the upper and lower jaws. Catfish is not only rich in nutrition like other fish, but also The meat is tender, delicious and full-bodied, with few thorns, appetizing and easy to digest, especially suitable for the elderly and children. In the past few years, with the increase of market demand, the breeding water surface has also been continuously expanded. However, due to the many grasses, deep silt, and complex terrain in the waters where catfish are cultivated, it is often difficult to catch fish on the breeding water surface and cannot be sold on time. . Contents of the ...

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide a catfish trapping device on the breeding water surface with a simple structure, not affected by any water surface restrictions and obstacles, a large amount of fish, and a good catfish catching effect, so as to overcome the grass in the water area where the existing catfish is cultivated. Many, deep silt, complex terrain and other reasons make it difficult to catch fish and cannot be sold on time.

Images