Ash removal tool for biomass burner
By introducing extension and installation components into the ash removal tool for biomass burners, the problems of non-adjustable rake length and non-replaceable rake heads have been solved, enabling flexible adjustment and convenient replacement, and improving the quality of use.
Patent Information
- Application Number
- CN202520206235.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing biomass burner ash removal tools cannot adjust the rake length and the rake head cannot be replaced individually, resulting in severe wear and affecting the quality of use.
A biomass burner ash removal tool was designed, which uses an extension component and an installation component. The extension component allows for the adjustment of the rake length through fixing bolts and a sliding groove, while the installation component allows for the individual replacement of the rake head through a mounting base and mounting bolts.
It enables flexible adjustment of the rake handle length and convenient replacement of the rake head, avoiding wear and tear that could affect the quality of use.
Smart Images

Figure CN223795291U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ash removal tools, specifically relating to an ash removal tool for a biomass burner. Background Technology
[0002] A biomass burner is a semi-gasification, automatically controlled biomass burner that uses organic biomass such as biomass pellets as fuel. It is a high-temperature pyrolysis burner for biomass and is generally divided into two types: air-cooled biomass burners and water-cooled biomass burners.
[0003] The existing technology has the following problems: the existing biomass burner ash removal tools cannot adjust the rake bar to different lengths as needed, and the existing ash removal tools cannot replace the rake head separately. The rake head wears out severely after long-term use, which affects the quality of subsequent use. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides a biomass burner ash removal tool, which features an adjustable rake rod length for different applications as needed.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a biomass burner ash removal tool, including a rake bar, a rake head is provided at one end of the rake bar, the rake head and the rake bar are connected by an installation component, and an extension component is provided at the end of the rake bar away from the rake head;
[0006] The extension assembly includes an extension rod, a handle, a fixing bolt, and fixing holes. The extension rod is located at the end of the rake rod away from the rake head, and a handle is fixed to the other end of the extension rod. A fixing bolt is located at one end of the extension rod, and several fixing holes corresponding to the fixing bolt are located at one end of the rake rod.
[0007] Preferably, the extension assembly further includes a protrusion and a groove, wherein a protrusion is fixed at one end of the rake rod, and a groove corresponding to the protrusion is provided at one end of the extension rod.
[0008] Preferably, one end of the extension rod is provided with a through hole corresponding to the fixing bolt, the spacing between adjacent fixing holes is equal, and a rubber pad is glued to the surface of the handle.
[0009] Preferably, the side of the protrusion is in close contact with the inner wall of the chute, and the side of the rake rod is in close contact with the inner wall of the extension rod, and the handle and the extension rod are welded as a single unit.
[0010] Preferably, the mounting assembly includes a mounting base, a mounting groove, mounting bolts, and mounting holes. The mounting base is fixed to one end of the rake head, and the mounting base has a mounting groove corresponding to the rake rod at one end. The mounting base and the rake rod are connected by mounting bolts, and the rake rod has a mounting hole corresponding to the mounting bolts at one end.
[0011] Preferably, after one end of the rake rod enters the mounting groove, the side of the rake rod is in close contact with the inner wall of the mounting groove, and one end of the mounting base is provided with a through hole corresponding to the mounting bolt.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, by setting an extension component, allows the user to hold the handle and insert the rake head at one end of the rake rod into the biomass burner to remove waste through the ash removal port. When the length of the rake rod needs to be adjusted, the fixing bolt is unscrewed, and the extension rod is pulled and slid on the rake rod. After the extension rod moves to the appropriate position, the fixing bolt is screwed into the corresponding fixing hole at one end of the rake rod, achieving the effect of limiting and fixing the extension rod and the rake rod. By setting the extension component, the rake rod can be adjusted to different lengths as needed.
[0014] 2. This utility model, by setting up an installation component, allows the installation of the rake head. The mounting seat at one end of the rake head is fitted onto the rake rod at one end via an installation groove. The rake rod then enters the installation groove of the mounting seat. Next, the mounting bolts are inserted into the mounting seat and screwed into the mounting holes at one end of the rake rod, achieving a limiting and fixing effect between the mounting seat and the rake rod. The installation component facilitates the individual disassembly and replacement of the rake head, preventing wear and tear from prolonged use from affecting subsequent performance. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a perspective sectional view of the extension rod of this utility model;
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0018] Figure 4 This is a perspective view of the rake head of this utility model during installation;
[0019] In the diagram: 1. Rake handle; 2. Extension assembly; 21. Extension rod; 22. Handle; 23. Fixing bolt; 24. Fixing hole; 25. Protrusion; 26. Slide groove; 3. Mounting assembly; 31. Mounting base; 32. Mounting groove; 33. Mounting bolt; 34. Mounting hole; 4. Rake head. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0021] Please see Figure 1-4 The present invention provides the following technical solution: a biomass burner ash removal tool, including a rake bar 1, a rake head 4 is provided at one end of the rake bar 1, the rake head 4 and the rake bar 1 are connected by an installation component 3, and an extension component 2 is provided at the end of the rake bar 1 away from the rake head 4;
[0022] The extension assembly 2 includes an extension rod 21, a handle 22, a fixing bolt 23, and fixing holes 24. The end of the rake rod 1 away from the rake head 4 is provided with an extension rod 21, the other end of the extension rod 21 is fixed with a handle 22, one end of the extension rod 21 is provided with a fixing bolt 23, and one end of the rake rod 1 is provided with a plurality of fixing holes 24 corresponding to the fixing bolt 23.
[0023] Specifically, the extension component 2 also includes a protrusion 25 and a groove 26. One end of the rake rod 1 is fixed with a protrusion 25, and one end of the extension rod 21 is provided with a groove 26 corresponding to the protrusion 25.
[0024] By adopting the above technical solution, when the extension rod 21 slides on the rake rod 1, the protrusion 25 at one end of the rake rod 1 can slide in the groove 26 at one end of the extension rod 21. By setting the protrusion 25 and the groove 26, the extension rod 21 can be limited, preventing the extension rod 21 from rotating on the rake rod 1.
[0025] Specifically, one end of the extension rod 21 is provided with a through hole corresponding to the fixing bolt 23, the spacing between adjacent fixing holes 24 is equal, and a rubber pad is glued to the surface of the handle 22.
[0026] By adopting the above technical solution, adjacent fixing holes 24 can be distributed at equal intervals, and rubber pads are provided on the surface of handle 22 to prevent slipping.
[0027] Specifically, the side of the protrusion 25 is in close contact with the inner wall of the groove 26, and the side of the rake 1 is in close contact with the inner wall of the extension rod 21. The handle 22 and the extension rod 21 are welded as a single unit.
[0028] By adopting the above technical solution, the protrusion 25 slides more steadily in the groove 26, the extension rod 21 slides more steadily on the rake rod 1, and the handle 22 and the extension rod 21 are welded as a whole, making them more robust and durable.
[0029] In this embodiment, when using the biomass burner ash removal tool, the device is installed in a suitable position. By setting the extension component 2, the handle 22 is held and the rake head 4 at one end of the rake rod 1 is inserted into the biomass burner to remove the waste through the ash removal port. When it is necessary to adjust the length of the rake rod 1, the fixing bolt 23 is unscrewed, and the extension rod 21 is pulled to slide on the rake rod 1. After the extension rod 21 moves to a suitable position, the fixing bolt 23 is screwed into the corresponding fixing hole 24 at one end of the rake rod 1 to achieve the effect of limiting and fixing the extension rod 21 and the rake rod 1. By setting the extension component 2, the rake rod 1 can be adjusted to different lengths as needed. When the extension rod 21 slides on the rake rod 1, the protrusion 25 at one end of the rake rod 1 can slide in the sliding groove 26 at one end of the extension rod 21. By setting the protrusion 25 and the sliding groove 26, the extension rod 21 can be limited to prevent the extension rod 21 from rotating on the rake rod 1. Example
[0030] The difference between this embodiment and embodiment 1 is that the mounting component 3 includes a mounting base 31, a mounting groove 32, a mounting bolt 33, and a mounting hole 34. The mounting base 31 is fixed at one end of the rake head 4. The mounting base 31 is provided with a mounting groove 32 corresponding to the rake rod 1 at one end. The mounting base 31 and the rake rod 1 are connected by the mounting bolt 33. The rake rod 1 is provided with a mounting hole 34 corresponding to the mounting bolt 33 at one end.
[0031] By adopting the above technical solution, when installing the rake head 4, the mounting seat 31 at one end of the rake head 4 is fitted onto one end of the rake rod 1 through the mounting groove 32. One end of the rake rod 1 enters the mounting groove 32 of the mounting seat 31. Then, the mounting bolt 33 is inserted into the mounting seat 31 and screwed into the mounting hole 34 at one end of the rake rod 1, thereby achieving the effect of limiting and fixing the mounting seat 31 and the rake rod 1. By setting the mounting component 3, it is convenient to disassemble and replace the rake head 4 individually, avoiding wear and tear of the rake head 4 over a long period of use, which would affect the quality of subsequent use.
[0032] Specifically, after one end of the rake rod 1 enters the mounting groove 32, the side of the rake rod 1 is in close contact with the inner wall of the mounting groove 32, and one end of the mounting base 31 is provided with a through hole corresponding to the mounting bolt 33.
[0033] By adopting the above technical solution, after one end of the rake rod 1 enters the mounting groove 32, the rake rod 1 is more stable in the mounting groove 32, and the mounting bolt 33 can be inserted into the mounting seat 31 and screwed into the mounting hole 34 at one end of the rake rod 1.
[0034] In this embodiment, by setting the installation component 3, when installing the rake head 4, the mounting seat 31 at one end of the rake head 4 is fitted onto one end of the rake rod 1 through the mounting groove 32. One end of the rake rod 1 enters the mounting groove 32 of the mounting seat 31. Then, the mounting bolt 33 is inserted into the mounting seat 31 and screwed into the mounting hole 34 at one end of the rake rod 1, thereby achieving the effect of limiting and fixing the mounting seat 31 and the rake rod 1. By setting the installation component 3, it is convenient to disassemble and replace the rake head 4 individually, avoiding wear and tear of the rake head 4 over a long period of use, which would affect the quality of subsequent use.
[0035] The working principle and usage process of this utility model: When using the biomass burner ash removal tool, install the device in a suitable position. By setting the extension component 2, hold the handle 22 and insert the rake head 4 at one end of the rake rod 1 into the biomass burner to remove the waste through the ash removal port. When it is necessary to adjust the length of the rake rod 1, unscrew the fixing bolt 23 and pull the extension rod 21 to slide on the rake rod 1. After the extension rod 21 moves to a suitable position, screw the fixing bolt 23 into the corresponding fixing hole 24 at one end of the rake rod 1 to achieve the effect of limiting and fixing the extension rod 21 and the rake rod 1. By setting the extension component 2, the rake rod 1 can be adjusted to different lengths as needed. When the extension rod 21 slides on the rake rod 1, the protrusion 25 at one end of the rake rod 1 can... The extension rod 21 slides in the groove 26 at one end of the extension rod 21. The protrusion 25 and the groove 26 can limit the extension rod 21 and prevent it from rotating on the rake rod 1. By setting the mounting component 3, when installing the rake head 4, the mounting seat 31 at one end of the rake head 4 is sleeved onto one end of the rake rod 1 through the mounting groove 32. One end of the rake rod 1 enters the mounting groove 32 of the mounting seat 31. Then, the mounting bolt 33 is inserted into the mounting seat 31 and screwed into the mounting hole 34 at one end of the rake rod 1. This achieves the effect of limiting and fixing the mounting seat 31 and the rake rod 1. The mounting component 3 facilitates the individual disassembly and replacement of the rake head 4 and prevents the wear and tear of the rake head 4 from affecting the quality of subsequent use.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A biomass burner ash removal tool, comprising a rake bar (1), wherein a rake head (4) is provided at one end of the rake bar (1), characterized in that: The rake head (4) and the rake rod (1) are connected by an installation component (3), and an extension component (2) is provided at the end of the rake rod (1) away from the rake head (4). The extension assembly (2) includes an extension rod (21), a handle (22), a fixing bolt (23), and fixing holes (24). The end of the rake rod (1) away from the rake head (4) is provided with an extension rod (21), the other end of the extension rod (21) is fixed with a handle (22), one end of the extension rod (21) is provided with a fixing bolt (23), and one end of the rake rod (1) is provided with a number of fixing holes (24) corresponding to the fixing bolt (23).
2. The ash removal tool for a biomass burner according to claim 1, characterized in that: The extension assembly (2) also includes a protrusion (25) and a groove (26), wherein a protrusion (25) is fixed at one end of the rake rod (1), and a groove (26) corresponding to the protrusion (25) is provided at one end of the extension rod (21).
3. The ash removal tool for a biomass burner according to claim 1, characterized in that: One end of the extension rod (21) is provided with a through hole corresponding to the fixing bolt (23), the spacing between adjacent fixing holes (24) is equal, and a rubber pad is glued to the surface of the handle (22).
4. The ash removal tool for a biomass burner according to claim 2, characterized in that: The side of the protrusion (25) is in close contact with the inner wall of the groove (26) and the side of the rake (1) is in close contact with the inner wall of the extension rod (21). The handle (22) and the extension rod (21) are welded as a whole.
5. The ash removal tool for a biomass burner according to claim 1, characterized in that: The mounting assembly (3) includes a mounting base (31), a mounting groove (32), a mounting bolt (33), and a mounting hole (34). The mounting base (31) is fixed at one end of the rake head (4). The mounting base (31) is provided with a mounting groove (32) corresponding to the rake rod (1) at one end. The mounting base (31) and the rake rod (1) are connected by the mounting bolt (33). The rake rod (1) is provided with a mounting hole (34) corresponding to the mounting bolt (33) at one end.
6. The ash removal tool for a biomass burner according to claim 5, characterized in that: After one end of the rake rod (1) enters the mounting groove (32), the side of the rake rod (1) is in close contact with the inner wall of the mounting groove (32), and one end of the mounting seat (31) is provided with a through hole corresponding to the mounting bolt (33).