一种苯乙酮生产用氧化还原装置
By adopting a connection structure between a threaded ring plate and a discharge threaded cover, along with an automatic cleaning system in the oxidation-reduction unit, the problem of inconvenient filter screen disassembly is solved, enabling rapid disassembly and cleaning, and improving production efficiency and equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAICHENG LIQI CARBON CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-17
AI Technical Summary
In existing acetophenone production oxidation-reduction units, the filters are not easy to disassemble and replace, which can easily lead to clogging, affecting production efficiency and increasing labor and time costs.
It adopts a connection structure of threaded ring plate and discharge threaded cover, together with filter frame and filter screen. The material flow impacts the fan plate to drive the cleaning plate to automatically clean impurities, reduce blockage, and achieve quick disassembly and installation through threaded connection.
It enables quick disassembly and installation of the filter screen, reduces maintenance time, lowers the replacement frequency, improves equipment operation and maintenance efficiency, and prevents impurities from clogging the screen.
Smart Images

Figure CN224507103U_ABST
Abstract
Claims
1. A redox device for acetophenone production comprising a reactor (1), characterized in that: The reactor (1) is covered with a top cover (4). A rotating rod (5) is rotatably connected to the bottom of the top cover (4) near the center and is rotatably mounted on a bearing. Stirring blades (6) are evenly spaced and fixedly connected to the surface of the rotating rod (5). A drive motor (7) is fixedly connected to the top of the top cover (4). The output end of the drive motor (7) is fixedly connected to the top of the rotating rod (5). A feed pipe (10) is fixedly connected to the top of the top cover (4). A heating plate (13) is embedded and fixedly connected to the inner wall of the reactor (1). A cooling coil (14) is embedded and fixedly connected to the inner wall of the reactor (1) near the bottom. An L-shaped discharge pipe (15) is fixedly connected to the bottom of the reactor (1) near the center. The bottom of the L-shaped discharge pipe (15) is fixedly mounted on the top of the reactor (1). A threaded ring plate (16) is fixedly connected. A discharge threaded cover (17) is fitted and threadedly connected to the surface of the threaded ring plate (16). A filter frame (18) is provided between the threaded ring plate (16) and the discharge threaded cover (17). A filter screen (19) is embedded and fixedly connected inside the filter frame (18). A solenoid valve (20) is installed on the surface of the L-shaped discharge pipe (15). A vertical rod (21) is rotatably connected through the center of the filter frame (18). A conical column (23) is fixedly connected to the top of the vertical rod (21). Two fan plates (24) are fixedly connected to the surface of the conical column (23). Fixed plates (25) are symmetrically fixedly connected to the bottom of the conical column (23). Cleaning plates (26) are fixedly connected to the bottom of each fixed plate (25).
2. The redox device for acetophenone production according to claim 1, characterized by: The bottom of the reactor (1) is fixedly connected with support legs (2) at equal intervals near the edge, and the bottom of each support leg (2) is trapezoidal.
3. The redox device for acetophenone production according to claim 1, characterized by: A control panel (3) is fixedly installed on the surface of the reactor (1), and the control panel (3) is electrically connected to the drive motor (7), the heating plate (13) and the solenoid valve (20).
4. The redox device for acetophenone production according to claim 1, characterized by: The surface of the reactor (1) and near the top and the edge of the top cover (4) are fixedly connected with a first mounting block (8) and a second mounting block (9) at equal intervals.
5. The redox device for acetophenone production according to claim 1, characterized by: The bottom of the top cover (4) is provided with an annular groove (11), and an annular plate (12) is embedded inside the annular groove (11). The bottom of the annular plate (12) is fixedly connected to the top of the reactor (1).
6. The redox device for acetophenone production according to claim 1, characterized by: Limiting rings (22) are fitted and fixedly connected to the surface of the vertical rod (21) and at the top and bottom of the filter frame (18).