A tape dust removal device
By designing a bag filter dust collector, and utilizing the filter belt and sealing roller assembly in the filter components, continuous operation of the bag filter dust collector was achieved, solving the downtime problem caused by periodic bag replacement and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI CHENGFEI TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-14
Smart Images

Figure CN224485344U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of high-purity vanadium processing technology and relates to a cloth belt dust removal device. Background Technology
[0002] In the high-purity vanadium processing, dust filtration is required in both the raw vanadium crushing process and the final vanadium baking process. The common method is to use a bag filter tower in conjunction with a cyclone dust collector. The filter bags need to be replaced regularly, and short shutdowns or multiple backups are often required. Utility Model Content
[0003] The purpose of this invention is to address the aforementioned problems in existing technologies by providing a cloth belt dust collection device. The technical problem this invention aims to solve is how to achieve continuous dust collection.
[0004] The objective of this utility model can be achieved through the following technical solution: A cloth belt dust collector, characterized in that it includes two air inlet boxes and an exhaust box located between the two air inlet boxes. A filter assembly is provided between the air inlet box and the exhaust box. The filter assembly includes an unwinding drum, a first grid, a second grid, and two sealing roller groups located on the outer wall of the air inlet box. The first grid is fixed at the opening of the air inlet box near the exhaust box, and the second grid is fixed at the opening of the exhaust box near the first grid. The two sealing roller groups are located at the upper and lower ends of the first grid, respectively. Each sealing roller group includes two rotating rollers rotatably connected to the ends of the air inlet box and the exhaust box, respectively. The filter belt pulled out from the unwinding drum is located between the first grid and the second grid. An air inlet pipe is provided on the air inlet box, and an exhaust pipe is provided on the exhaust box.
[0005] Furthermore, an ash discharge port is provided at the bottom of the air intake box.
[0006] This solution uses two filtration components to filter the exhaust gas entering the two air inlets. After being filtered by two filter belts, the gas is discharged from the exhaust pipe on the exhaust box. The free end of the filter belt can be pulled periodically, and the air passage area of the filter belt used for filtration can be renewed, achieving filtration without disassembly. The rotating roller is used to clamp the filter belt and seal the clamping position. Grid one and grid two are used to maintain the straight unfolding state of the filter belt and its basic shape during the traction process. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the structure of this belt filter dust collector.
[0008] Figure 2 This is a partial structural diagram of the air intake box.
[0009] Figure 3 yes Figure 1 A magnified view of part A in the middle.
[0010] In the diagram, 1 is the air inlet box; 2 is the exhaust box; 3 is the unwinding drum; 4 is the first grid; 5 is the second grid; 6 is the rotating roller; 7 is the air inlet pipe; 8 is the exhaust pipe; and 9 is the ash discharge port. Detailed Implementation
[0011] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0012] like Figure 1 , Figure 2 and Figure 3 The illustrated belt dust collector includes two air inlet boxes 1 and an exhaust box 2 located between the two air inlet boxes 1. A filter assembly is installed between the air inlet box 1 and the exhaust box 2. The filter assembly includes an unwinding drum 3, a first grid 4, a second grid 5, and two sealing roller groups located on the outer wall of the air inlet box 1. The first grid 4 is fixed at the opening of the air inlet box 1 near the exhaust box 2, and the second grid 5 is fixed at the opening of the exhaust box 2 near the first grid 4. The two sealing roller groups are located at the upper and lower ends of the first grid 4, respectively. Each sealing roller group includes two rotating rollers 6 that are rotatably connected to the ends of the air inlet box 1 and the exhaust box 2, respectively. The filter belt pulled from the unwinding drum 3 is located between the first grid 4 and the second grid 5. An air inlet pipe 7 is installed on the air inlet box 1, and an exhaust pipe 8 is installed on the exhaust box 2.
[0013] The bottom of the air inlet box 1 is equipped with a ash discharge port 9, which can be opened periodically to discharge the accumulated filter ash. The ash discharge port 9 has a relatively small aperture, which can be done during operation.
[0014] This solution uses two filtration components to allow the exhaust gas to be filtered, which enters two separate air inlet boxes 1, to pass through two filter belts and then be discharged from the exhaust pipe 8 on the exhaust box 2. The free end of the filter belt can be pulled periodically to refresh the air passage area of the filter belt used for filtration, achieving filtration without disassembly. The rotating roller 6 is used to clamp the filter belt and seal the clamping position. Grid 1 4 and Grid 2 5 are used to maintain the straight unfolding state of the filter belt and its basic shape during the traction process.
[0015] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A belt dust collector, characterized in that, It includes two air inlet boxes (1) and an exhaust box (2) located between the two air inlet boxes (1). A filter assembly is provided between the air inlet box (1) and the exhaust box (2). The filter assembly includes a unwinding drum (3), a grid one (4), a grid two (5) and two sealing roller groups located on the outer wall of the air inlet box (1). The grid one (4) is fixed at the opening of the air inlet box (1) near the exhaust box (2). The grid two (5) is fixed at the opening of the exhaust box (2) near the grid one (4). The two sealing roller groups are located at the upper and lower ends of the grid one (4) respectively. The sealing roller group includes two rotating rollers (6) that are rotatably connected to the ends of the air inlet box (1) and the exhaust box (2) respectively. The filter belt pulled out from the unwinding drum (3) is located between the grid one (4) and the grid two (5). An air inlet pipe (7) is provided on the air inlet box (1) and an exhaust pipe (8) is provided on the exhaust box (2).
2. The dust collection device for a cloth belt according to claim 1, characterized in that, The air inlet box (1) is provided with a ash discharge port (9) at the bottom.