Aquaculture bottom mud sampling shovel

Abstract

The utility model discloses an aquatic breeding bottom mud sampling shovel relates to sampling shovel technical field, including length adjusting mechanism, length adjusting mechanism includes telescopic cylinder, the top of telescopic cylinder is provided with telescopic cavity, the upper portion fixedly connected with the baffle of telescopic cavity's inner side wall, the upper surface of baffle is provided with first through -hole, the upper surface of baffle is provided with two symmetrical guide hole, the upper surface rotationally connected with the thread ring of baffle, the inner side wall screw thread connection of thread ring has screw rod. The utility model discloses design structure is reasonable, it can through the cooperation of thread ring, screw rod and guide rod in length adjusting mechanism, can realize sampling shovel overall length's flexible regulation, can be adjusted to the suitable length according to the depth of different breeding pond fast, has realized the purpose of adapting to a variety of water depth environment sampling, solved the problem that the existing sampling shovel is limited in shallow water area operation, and the bottom mud in deep water area is difficult to reach because of fixed structure.

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