A wet screening and crushing device for sand and gravel aggregates
By integrating crushing and wet screening into a wet screening device for sand and gravel aggregates, along with a spray dust suppression structure, the problems of dust pollution and low screening efficiency in sand and gravel aggregate production have been solved, achieving efficient separation of sand and gravel from mud and water and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA POWER CONSTR (YUNFU) NEW MATERIALS CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-09
AI Technical Summary
The existing crushing and screening processes in sand and gravel aggregate production and processing are inefficient, resulting in dust pollution that seriously harms the environment and health. Sand and gravel aggregates with high mud content also have poor screening effects.
Design a wet screening and crushing device for sand and gravel aggregates, which integrates crushing and wet screening. During the crushing process, water mist is sprayed through a water distribution box and spray nozzles to adsorb dust, and a screen plate and a support plate are used in the screening chamber to separate sand and gravel from mud and water.
It effectively reduces dust pollution, improves production efficiency and screening accuracy, simplifies the process, reduces equipment investment and manual operation, and improves the separation effect of muddy sand and gravel aggregates.
Smart Images

Figure CN224332336U_ABST