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.

CN224507103UActive Publication Date: 2026-07-17HAICHENG LIQI CARBON CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224507103U_ABST
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Abstract

本实用新型提供一种苯乙酮生产用氧化还原装置,涉及氧化还原技术领域,包括反应釜,所述反应釜的顶部盖有顶盖,所述顶盖的底部且靠近中心处贯穿并轴承转动连接有转杆,所述转杆的表面等间距套设并固定连接有搅拌扇叶,所述顶盖的顶部固定连接有驱动电机,所述驱动电机的输出端与转杆顶部固定连接。本实用新型中,通过螺纹环板与出料螺纹罩的螺纹连接,配合过滤框的嵌入式放置,无需复杂工具,即可快速完成过滤部件的拆卸与安装,大幅缩短维护时间,提升设备运维效率,而过滤框内过滤网拦截杂质,竖杆、锥型柱、扇板、清理板等结构,利用物料流动冲击扇板,带动清理板转动,自动清理过滤网上附着的杂质,减少堵塞,降低更换频率。
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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).