An illumination sedimentation separation device
By installing a light source and a collection tank inside the sedimentation tank, the problem of low precipitation and separation efficiency of ferrous oxalate was solved, achieving efficient and convenient precipitation and separation operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU UNIV
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-14
AI Technical Summary
Existing ferrous oxalate precipitation separation devices suffer from low precipitation separation efficiency and inconvenient operation.
An illumination source, including a main light source and a supplementary light source, is installed inside the sedimentation tank to provide uniform illumination to accelerate the precipitation of ferrous oxalate. A collection trough and a viewing plate are installed at the bottom of the sedimentation tank to facilitate observation and control of the separation process of the precipitate.
It improves the precipitation and separation efficiency of ferrous oxalate, is simple and convenient to operate, and prevents the precipitate from moving out of the collection tank due to vortex or other reasons, thus achieving efficient precipitation and separation.
Smart Images

Figure CN224485060U_ABST
Abstract
Claims
1. A photoprecipitation separation device, comprising a precipitation tank (1), characterized in that: The bottom surface of the sedimentation tank (1) adopts a funnel-shaped structure, and a collection trough (2) is connected to the bottom surface of the sedimentation tank (1). An illumination light source is provided in the sedimentation tank (1) near the top. A material inlet (3) is provided on the side wall of the sedimentation tank (1), and a filter screen (4) is provided at the material inlet (3).
2. The photoprecipitation separation device as described in claim 1, characterized in that: The illumination source includes a main light source (5) and a supplementary light source. The main light source (5) is located inside the sedimentation tank (1) near the top center, and the supplementary light source is located around the main light source (5).
3. The photoprecipitation separation device as described in claim 2, characterized in that: The supplementary light source includes a lateral light source (6) installed on the inner wall of the sedimentation tank (1) and an oblique light source (7) installed between the main light source (5) and the lateral light source (6).
4. The photoprecipitation separation device as described in claim 2, characterized in that: The main light source (5) adopts an arc-shaped structure with a low center and a high periphery.
5. The photoprecipitation separation device as described in claim 1, characterized in that: A viewing plate (8) is provided on the bottom surface of the sedimentation tank (1) and the side surface of the collection trough (2).
6. The photoprecipitation separation apparatus as described in claim 1 or 5, characterized in that: A sealing cover (9) is provided above the collection trough (2), and the sealing cover (9) is connected to the sedimentation tank (1) through a drive mechanism.
7. The photoprecipitation separation apparatus as described in claim 6, characterized in that: The driving mechanism includes a guide rod (10) fixed on the upper surface of the sealing cover (9). The diameter of the bottom end face of the sealing cover (9) is not less than the diameter of the top end face of the collection trough (2). The sealing cover (9) adopts a frustum-shaped structure with a small top end face and a large bottom end face. The size of the top end face of the sealing cover (9) matches the cross-sectional size of the guide rod (10). The top end of the guide rod (10) is connected to a propulsion mechanism. The guide rod (10) and the top end face of the sedimentation tank (1) are slidably connected up and down.
8. The photoprecipitation separation apparatus as described in claim 7, characterized in that: The propulsion mechanism includes a rotating sleeve (11), which is rotatably connected to the top surface of the sedimentation tank (1). The guide rod (10) is connected to the rotating sleeve (11) by a thread, and a guide mechanism is provided between the guide rod (10) and the top surface of the sedimentation tank (1).
9. The photoprecipitation separation device as described in claim 8, characterized in that: The guiding mechanism includes a limiting frame (12) fixed on the top surface of the sedimentation tank (1), and the guide rod (10) and the limiting frame (12) are slidably connected up and down.
10. The photoprecipitation separation apparatus as described in claim 1, characterized in that: The sedimentation tank (1) has a drainage hole (13) on its bottom surface, and a filter plate (14) is provided at the drainage hole (13).