一种快拆式燃气助燃风机叶轮装置
The design of the hub body in conjunction with the insertion block and slot solves the problem of quick installation and disassembly of the gas-fired combustion fan impeller, enabling quick replacement and maintenance of individual blades and improving maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN SHENGDONG NEW ENERGY TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-17
AI Technical Summary
The impeller and blades of existing gas-fired combustion fans are fixedly connected, which requires complete disassembly for maintenance, making it difficult to replace and maintain them individually.
The hub body is used to insert the blade component. The central insertion block and central insertion slot cooperate to achieve sliding insertion, fixation and positioning. With the side extension frame and side insertion fixing slot, the installation, removal and replacement of individual blades can be achieved quickly.
It enables rapid installation and removal of blades, facilitating individual replacement and maintenance, and improving maintenance efficiency.
Smart Images

Figure CN224515470U_ABST
Abstract
Claims
1. A quick release gas combustion air fan impeller device, characterized by, include: A fan housing (1) is provided, and a motor bracket (3) is fixedly connected between the inner walls of the fan housing (1); as well as The fan assembly includes: an axial flow motor (4), a hub body (5), multiple blade components, and a reinforcing ring cover (12). The axial flow motor (4) is mounted on one side of the outer wall of the motor bracket (3). The hub body (5) is mounted on the output end of the axial flow motor (4). The multiple blade components are mounted on one side of the outer wall of the hub body (5) for air guiding. The reinforcing ring cover (12) is detachably connected to one side of the outer wall of the hub body (5).
2. A quick release gas combustion air fan impeller device according to claim 1, wherein: Each of the blade components includes a central insertion block (9), two side extension brackets (10), and a blade body (11). The central insertion block (9) is disposed on one side of the hub body (5), and the two side extension brackets (10) extend to the outer walls of the two sides of the central insertion block (9). The blade body (11) is fixedly connected between the top ends of the central insertion block (9) and the two side extension brackets (10).
3. A quick release gas combustion air fan impeller device according to claim 2, wherein: The outer wall of one side of the hub body (5) is provided with multiple center insertion slots (6), and the outer wall of one side of the hub body (5) is provided with multiple sets of side insertion fixing slots (8), and each set of side insertion fixing slots (8) is provided with two slots.
4. A quick release gas combustion air fan impeller device according to claim 3, wherein: The outer wall of one side of the hub body (5) is provided with multiple sets of fixed extensions (7), and each set of fixed extensions (7) has two.
5. A quick release gas combustion air fan impeller device according to claim 4, wherein: The plurality of central insertion blocks (9) are respectively engaged with the corresponding central insertion slots (6), and the plurality of side extension brackets (10) are respectively engaged with the corresponding side insertion fixing slots (8).
6. A quick release gas combustion air fan impeller device according to claim 5, wherein: The outer walls of both sides of the fan housing (1) are equipped with side protective net frames (2), and wiring holes are opened on the outer walls of the fan housing (1).