一种防积灰翅片管省煤器结构
By adopting the sliding connection of L-shaped limiting blocks and L-shaped limiting grooves, as well as the design of elastic telescopic rods and sealing rings in the finned tube economizer, the problem of inconvenient disassembly of the filter device in the existing technology is solved, realizing convenient disassembly and assembly of connecting pipes and quick replacement of filter devices, thereby improving the equipment's efficiency and anti-ash accumulation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HENGDING NEW ENERGY TECH CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the filter device of the anti-ash-accumulation finned tube economizer is installed by bolt connection, which makes disassembly and replacement inconvenient and affects the efficiency of disassembly and assembly.
The design employs a sliding connection between an L-shaped limiting block and an L-shaped limiting groove, combined with an elastic telescopic rod and a sealing ring, to achieve positioning and sealing of the connecting pipe. The detachable structure of the filter cover and filter plate simplifies the assembly and disassembly process.
It enables convenient disassembly and assembly of connecting pipes and quick replacement of filter devices, improving disassembly and assembly efficiency, preventing dust accumulation, and ensuring normal equipment operation.
Smart Images
Figure CN224516816U_ABST
Abstract
Claims
1. A dust accumulation prevention finned tube economizer structure comprising a finned tube body (1); characterized in that: A connecting seat (12) is fixedly connected to the side of the finned tube body (1). A connecting pipe (13) is slidably connected to the side of the connecting seat (12). An L-shaped limiting groove (14) is opened on the side of the connecting seat (12). An L-shaped limiting block (15) is fixedly connected to the side of the connecting pipe (13). The L-shaped limiting block (15) is slidably connected to the L-shaped limiting groove (14). An annular groove (16) is opened on the side of the connecting seat (12). An elastic telescopic rod (17) is fixedly connected to the surface of the connecting pipe (13). A sealing ring (18) is fixedly connected to one end of the elastic telescopic rod (17). A limiting ring (19) is fixedly connected to the side of the sealing ring (18). The limiting ring (19) is slidably connected to the annular groove (16). A filter cover (21) is slidably connected to the inside of the connecting pipe (13).
2. The structure of the dirt-accumulation-preventing finned tube economizer according to claim 1, characterized in that: A rotating rod (22) is rotatably connected to the side of the filter cover (21), and a filter plate (23) is rotatably connected to the surface of the rotating rod (22). The filter plate (23) is slidably connected to the connecting pipe (13).
3. The structure of the dirt buildup preventing finned tube economizer according to claim 2, wherein: A limiting groove (31) is provided on the side of the annular groove (16), and a limiting block (32) is fixedly connected to the side of the limiting ring (19). The limiting groove (31) and the limiting block (32) are slidably connected.
4. The structure of the dirt buildup preventing finned tube economizer according to claim 3, wherein: An auxiliary ring (41) is fixedly connected to the surface of the limiting ring (19), and the side of the auxiliary ring (41) is fixedly connected to the sealing ring (18).
5. The structure of the dirt buildup preventing finned tube economizer according to claim 4, wherein: The inner side of the connecting pipe (13) is provided with a sliding groove, and the sides of the filter cover (21) and the filter plate (23) are fixedly connected with sliders (51), and the sliders (51) are slidably connected to the sliding groove.
6. The structure of the dirt buildup preventing finned tube economizer according to claim 5, wherein: A cleaning scraper (61) is fixedly connected to the surface of the rotating rod (22), and the sides of the filter cover (21) and the filter plate (23) are in contact with the cleaning scraper (61).