A sterilization device for shrimp ditch of rice field shrimp culture
By designing a sterilization device for rice-shrimp farming, the combination of a vibrating screen plate and a discharge blade solves the problems of uneven sterilization and time-consuming and labor-intensive sterilization in shrimp ditches. It achieves uniform distribution of sterilizing powder and efficient sterilization, thereby improving the sterilization effect and operational efficiency of shrimp ditches.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI YUNGUO AGRI TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-19
AI Technical Summary
In the current rice-shrimp farming process, the sterilization of shrimp ditches is uneven, time-consuming and labor-intensive, and the plowing machine mixing equipment cannot meet the needs of efficient and precise sterilization, which affects the healthy growth of shrimp and the ecological environment.
A sterilization device was designed, comprising a sterilization powder storage box, a vibrating screen assembly, and a passive vibration separation assembly. The sterilization powder is sieved by the vibrating screen plate, and the uniform distribution of the sterilization powder is achieved by the cooperation of the discharge blades and the vibration spring.
It improves the uniformity and efficiency of the sterilizing powder, ensures the sterilization effect in the shrimp ditch, reduces the intensity of manual labor, and protects the ecological environment of the shrimp ditch.
Smart Images

Figure 1 
Figure 2