一种碳纤维生产尾气多级催化净化装置
By introducing an auxiliary component consisting of a spiral blade and a lever combination into the multi-stage catalytic purification device for carbon fiber production exhaust gas, the reagent and exhaust gas are fully mixed, solving the problems of reagent waste and high treatment costs, and improving the exhaust gas treatment effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CARBEN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-17
Smart Images

Figure CN224506745U_ABST
Abstract
Claims
1. A multi-stage catalytic purification device for carbon fiber production tail gas, characterized in that, Includes a base plate (1), an L-shaped plate (2) is fixedly connected to the top of the base plate (1), and processing boxes (3) are fixedly connected to the top of both the base plate (1) and the L-shaped plate (2). A communication component is provided between the two processing boxes (3), and auxiliary components are provided on both processing boxes (3). The auxiliary component includes a support rod (4), which is fixedly connected inside the processing box (3). A housing (5) is fixedly embedded in the processing box (3). One side of the housing (5) is open. A rotating shaft (6) is embedded in the housing (5) and the support rod (4). A spiral blade (7) is fixedly sleeved on the outside of the rotating shaft (6) and the spiral blade (7) is conical. Two levers (8) are also fixedly sleeved on the outside of the rotating shaft (6). Both levers (8) are fixedly connected to the spiral blade (7). The rotating shaft (6) is connected to the housing (5) and the support rod (4) through a sealed bearing. The auxiliary components also include two atomizing nozzles (9), which are located on the front and rear sides of the housing (5) respectively. Each of the two atomizing nozzles (9) is fixedly connected to the housing (5) by a fixing rod (10). A pump body (11) is fixedly connected to one side of the L-shaped plate (2). A three-way pipe (12) is fixedly connected between the pump body (11) and the two atomizing nozzles (9). A hose (13) is fixedly connected to the water inlet of the pump body (11).
2. The multi-stage catalytic purification device for carbon fiber production tail gas according to claim 1, characterized in that: The three-way pipe (12) passes through the L-shaped plate (2) and the processing box (3) and is fixedly connected to them.
3. The multi-stage catalytic purification device for carbon fiber production tail gas according to claim 1, characterized in that: One of the housings (5) is fixedly connected to a motor (14) at the bottom. The output shaft of the motor (14) is fixedly connected to a rotating shaft (15). The rotating shaft (15) passes through the two housings (5). A drive assembly is provided between the rotating shaft (15) and the two rotating shafts (6). The rotating shaft (15) is connected to the housing (5) through a sealed bearing.
4. The multi-stage catalytic purification device for carbon fiber production tail gas according to claim 3, characterized in that: The drive assembly includes two sprockets (16) and a chain (17) sleeved on the outside of the two sprockets (16). The two sprockets (16) are respectively fixedly sleeved on the outside of the first rotating shaft (6) and the second rotating shaft (15). The two sprockets (16) are connected by the chain (17).
5. The multi-stage catalytic purification device for carbon fiber production tail gas according to claim 1, characterized in that: The connecting component includes a connecting pipe (18), which is fixedly connected between two processing boxes (3). A box body (19) is fixedly embedded on the connecting pipe (18). A cover plate (20) is provided on one side of the box body (19) and is connected to it by bolts. An activated carbon bag (21) is provided inside the box body (19). A breathable mesh (22) is fixedly embedded on the top and bottom of the box body (19).
6. The multi-stage catalytic purification device for carbon fiber production tail gas according to claim 1, characterized in that: Both processing boxes (3) have inclined shells (23) fixedly connected to their bottom inner walls, and both processing boxes (3) have pipes (24) fixedly embedded on their front sides, and both pipes (24) have switch valves (25).
7. The multi-stage catalytic purification device for carbon fiber production tail gas according to claim 1, characterized in that: A fan (26) is fixedly connected to the bottom of the base plate (1). The air outlet pipe of the fan (26) passes through the base plate (1) and is fixedly embedded in the bottom of one of the processing boxes (3). An air inlet pipe (27) is fixedly connected to the air inlet of the fan (26). The air inlet pipe (27) is fixedly embedded in the base plate (1). A flange (28) is fixedly fitted on the outside of one end of the air inlet pipe (27).
8. The multi-stage catalytic purification device for carbon fiber production tail gas according to claim 7, characterized in that: A mesh plate (29) is fixedly connected inside the air intake pipe (27).
9. The carbon fiber production off-gas multistage catalytic cleanup apparatus according to claim 1, characterized by: Support legs (30) are fixedly connected to the four corners of the bottom of the base plate (1).