过滤罐挥发物快速搅拌氧化反应装置
By installing stirring blades and a secondary oxidation mechanism inside the filter tank of the single crystal furnace, the problems of filter bag damage and vacuum pump damage caused by incomplete combustion of volatiles are solved, achieving complete combustion of volatiles and ensuring the safety and reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 云南嘉泰来新材料有限公司
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-17
AI Technical Summary
After the single crystal furnace has been running for a long time, the volatiles in the filter canister have not been completely burned, which has led to damage to the filter bag, increased equipment maintenance costs, and the risk of explosion. At the same time, oxides have entered the vacuum pump chamber, causing the pump to overheat or jam, affecting production.
A rapid stirring oxidation reaction device for volatiles in a filter can is designed. By setting stirring blades and a secondary oxidation mechanism inside the filter can, the stirring blades are rotated using a servo motor and a cylinder. Combined with the oxygen supply from the secondary oxidation mechanism, the volatiles are fully combusted, preventing damage to the filter bag and oxides from entering the vacuum pump.
It achieves complete combustion of volatiles, avoids damage to filter bags and vacuum pumps, improves production safety and equipment lifespan, and reduces maintenance costs.
Smart Images

Figure CN224507117U_ABST
Abstract
Claims
1. A rapid stirring oxidation reaction device for filter can volatiles, characterized by: The filter includes a filter chamber (1) and a cleaning chamber (2). The cleaning chamber (2) is equipped with a stirring part inside. Multiple filter bag bodies (17) with downward openings are installed on the inner side of the filter chamber (1). A secondary oxidation mechanism (8) for supplying air into the cleaning chamber (2) is installed on the outer side of the cleaning chamber (2). A lifting component for lifting the stirring part is fixedly installed at the top of the filter chamber (1).
2. The filter can volatile matter rapid agitation oxidation reaction apparatus according to claim 1, characterized by: The lifting assembly includes a cylinder mounting bracket (3) fixedly installed at the top of the filter chamber (1), a cylinder body (4) fixedly installed at the top of the cylinder mounting bracket (3), a positioning bracket (5) provided at the bottom of the cylinder mounting bracket (3), and the output end of the cylinder body (4) and the positioning bracket (5) are fixedly connected.
3. The filter can volatile matter rapid agitation oxidation reaction apparatus of claim 2, wherein: A servo motor (6) is installed on the inner side of the positioning bracket (5). The output end of the servo motor (6) is connected to a stirring shaft (15). The bottom end of the stirring shaft (15) extends to the inner side of the cleaning chamber (2). A stirring blade (14) is fixedly connected to the bottom end of the stirring shaft (15). A servo driver (7) for controlling the stirring part is installed on the outer side of the filter chamber (1).
4. The filter can volatile matter rapid agitation oxidation reaction apparatus of claim 3, wherein: A hollow rod (12) is fixedly installed on the inner side of the filter chamber (1). The stirring shaft rod (15) rotates inside the hollow rod (12). A bearing (13) is fixedly installed at the bottom end of the hollow rod (12). The bearing (13) is sleeved on the outer side of the stirring shaft rod (15).
5. The filter can volatile quick agitation oxidation reaction apparatus according to claim 1, characterized in that: One end of the secondary oxidation mechanism (8) is connected to an air extraction pipe (10), which is located outside the filter tank. The bottom end of the secondary oxidation mechanism (8) is connected to an air filling pipe (11) that extends to the inside of the cleaning chamber (2).
6. The filter can volatile rapid agitation oxidation reaction device of claim 1, wherein: The cleaning chamber (2) has an evacuation pipe (16) connected to the single crystal furnace on one side. The connection end between the filter chamber (1) and the cleaning chamber (2) is provided with a honeycomb plate (18). The bottom end of the filter bag body (17) is attached to the honeycomb plate (18) through a steel ring.
7. The filter can volatile rapid agitation oxidation reaction device of claim 1, wherein: Multiple filter bag bodies (17) are installed together at the bottom of the filter bag mounting plate. The top of the filter bag mounting plate is connected to the filter chamber (1) by multiple springs to form an elastic connection. The top of the filter chamber (1) is provided with a vibration cylinder for striking the filter bag mounting plate.
8. The filter can volatile rapid agitation oxidation reaction device of claim 1, wherein: A pressure gauge (9) for detecting the internal pressure of the filter chamber (1) is installed on the outside of the filter chamber (1).