一种煤与矸石精准分选装置
By combining multi-channel parallel design with an identification system, the problems of large footprint and low sorting efficiency of existing coal and gangue sorting devices have been solved, achieving efficient and accurate coal and gangue sorting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE RES ACAD OF ENVIRONMENTAL SCI
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
AI Technical Summary
Existing coal and gangue sorting equipment occupies a large area, has low sorting efficiency, and its sorting accuracy needs to be improved.
The coal and gangue precision sorting device, which adopts a multi-channel parallel design, includes a feeding hopper, a sorting tray, a conveyor belt, an identification system, and a high-pressure spraying system. Combined with the identification system and a vibration device, it achieves precise material transmission and sorting.
It improves sorting efficiency, reduces floor space, and enhances sorting accuracy through the combination of baffles and identification systems.
Smart Images
Figure CN224507717U_ABST
Abstract
Claims
1. A coal and gangue precision separation device, characterized in that: The device includes a feeding hopper (1), a distribution plate (2) at the discharge port below the feeding hopper (1), a support column (3) at the bottom center of the distribution plate (2), a base (4) at the bottom of the support column (3), and a material collection box (5) at the bottom of the base (4); several discharge ports are opened at the bottom of the distribution plate (2) away from the center, and a downwardly inclined conveyor belt (6) is provided at the discharge port. An identification system (7) is provided on the conveyor belt (6) and is perpendicular to it. The identification system (7) is electrically connected to a control cabinet (9), and the control cabinet (9) is electrically connected to a high-pressure spraying system (8). The high-pressure spraying system (8) is located at the bottom of the conveyor belt (6) and is arranged horizontally; the conveyor belt (6) is a mesh conveyor belt (602), and several baffles (603) are equidistantly arranged on the mesh conveyor belt (602); the bottom of the conveyor belt (6) extends into the material collection box (5).
2. The coal and gangue precision sorting device according to claim 1, characterized in that: The mesh conveyor belt (602) has side plates (601) symmetrically arranged on both sides, and the outer side wall of the side plate (601) is provided with a support mounting bracket (604) for installing the identification system (7).
3. The coal and gangue precision sorting device according to claim 1, characterized in that: The bottom of the conveyor belt (6) is provided with a plurality of bottom support connecting plates (605), which are used to connect the support legs.
4. The coal and refuse precise separation device of claim 1, wherein: The material distribution plate (2) includes a cylindrical plate body (201), and a cone (202) is provided at the center of the plate body (201). The top of the cone (202) is a smooth arc surface.
5. The coal and refuse precise separation device of claim 1, wherein: The support column (3) is equipped with a vibration device that is connected to the material distribution plate (2).
6. The precise coal and gangue separation device according to claim 5, characterized in that: The vibration device includes a vibrator (11) located at the center of the bottom of the distribution plate (2). Several leaf springs (12) are distributed around the outer periphery of the vibrator (11) and are inclined. One end of the leaf spring (12) is fixedly connected to the bottom of the distribution plate (2) and the other end is fixedly connected to the base (13). The base (13) is fixedly installed inside the support column (3).
7. The coal and refuse precise separation device of claim 1, wherein: The material collection box (5) is surrounded by a fence (10).