Automatic slag removing device of biomass new energy stove

By driving the moving plate to slide using the drive component, the inner wall is vibrated by the impact of the cleaning block and spherical protrusion. Combined with the movement of the slide groove and the sliding column, the problem of difficult-to-clean impurities on the inner wall of the combustion box is solved, and a highly efficient inner wall cleaning effect is achieved.

CN224680797UActive Publication Date: 2026-08-25SUQIAN KAICHENG NEW ENERGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521744430.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-16
Publication Date
2026-08-25
Estimated Expiration
2035-08-16

AI Technical Summary

Technical Problem

In existing biomass new energy stoves, impurities accumulate on the inner wall of the combustion box and cannot be effectively cleaned during use.

Method used

An automatic slag removal device for biomass new energy stoves is designed. The device uses a drive component to move a moving plate, and utilizes the impact vibration of the cleaning block and spherical protrusions on the inner wall. Combined with the movement of the sliding groove and the sliding column, the inner wall of the combustion box is cleaned.

Benefits of technology

It effectively cleans impurities from the inner wall of the combustion chamber, improving the cleaning effect and ensuring the cleanliness and efficiency of the combustion chamber.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224680797U_ABST
    Figure CN224680797U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of automatic deslagging device of biomass new energy stove, comprising: combustion box;Fixed grate, the fixed grate is arranged in the inner bottom of the combustion box;Moving plate, the moving plate is provided with two, and relative sliding arrangement is in the inner bottom of the combustion box;Driving assembly, the driving assembly is connected with the moving plate. Driving assembly can drive moving plate to move by being set, by the cleaning block being set on moving plate, so that moving plate can clean fixed grate when moving, and fuel is stirred, convenient cleaning, when moving plate moves, will drive sliding plate to move, when sliding plate moves, first spherical lug and second spherical lug contact impact, and then can vibrate the inner wall of combustion box, clean the impurity on the inner wall of combustion box, strengthen cleaning effect, convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of biomass combustion furnaces, and in particular to an automatic slag removal device for biomass new energy furnaces. Background Technology

[0002] A biomass new energy stove is a type of stove that uses biomass as fuel. Biomass fuel can be from various sources, such as wood chips, firewood, straw, corn cobs, various fruit shells, and various biomass briquettes. This stove uses a blower to supply air, achieving controllable furnace temperature and air volume, allowing the fuel to fully gasify and burn within the furnace. After the biomass is completely burned, the remaining ash and other impurities form slag. The main components of this slag include ash, inorganic salts, and unburned carbon.

[0003] The prior art can be referenced to the Chinese authorized utility model patent with publication number CN222597760U, which is specifically an automatic slag removal device for biomass new energy stoves, including a combustion box, a fixed grate inside the combustion box, multiple ventilation grooves in the fixed grate, a slag removal grate slidingly on the lower side of the fixed grate, multiple sets of slag removal teeth on the upper part of the slag removal grate, the slag removal teeth passing upward through the ventilation grooves, and a reciprocating drive mechanism connected to one end of the slag removal grate.

[0004] The aforementioned prior art has the following shortcomings in actual implementation: during use, impurities will accumulate on the inner wall of the combustion box, and the prior art cannot clean the impurities on the inner wall, but can only clean the bottom of the combustion box. Utility Model Content

[0005] To address the aforementioned problems, this utility model proposes an automatic slag removal device for biomass new energy stoves, thereby resolving the issues present in the prior art.

[0006] To achieve the above objectives, the present invention provides an automatic ash removal device for biomass new energy stoves, comprising: a combustion box; A fixing grate is disposed at the inner bottom of the combustion box; Two movable plates are provided and are slidably arranged at the inner bottom of the combustion box; A driving component, connected to the movable plate, is used to drive the movable plate to slide. The top of the movable plate is provided with multiple cleaning blocks, which are located in the slots on the fixed grate; A sliding plate is slidably disposed in the outer wall of the combustion box. The sliding plate is connected to the moving plate. A plurality of first spherical protrusions are disposed on one side of the sliding plate, and a plurality of second spherical protrusions are disposed in the outer wall of the combustion box.

[0007] Furthermore, the bottom of the combustion box is provided with sliding grooves on both sides, and an arc-shaped sliding groove is provided in the sliding groove. A sliding column is slidably arranged inside the sliding groove, and the sliding column is rotatably connected to both ends of the moving plate.

[0008] Furthermore, a connecting block is provided at the bottom of the sliding plate, and one end of the connecting block is connected to the sliding column.

[0009] Furthermore, two first hinge frames are rotatably provided on one side of each of the two movable plates, and two second hinge frames are rotatably provided on the other side of one of the movable plates. A connecting rod is hinged inside the second hinge frame, and one end of the connecting rod is hinged to the first hinge frame on the other movable plate. The drive component is connected to one of its movable boards.

[0010] Furthermore, the drive assembly includes an electric telescopic rod fixedly disposed at the bottom of one end of the combustion chamber, the output end of the electric telescopic rod being hinged to one of the movable plates thereon.

[0011] Furthermore, a connecting frame is rotatably arranged on the output end of the electric telescopic rod, and the two ends of the connecting frame are hinged to two first hinge frames on one of the movable plates.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The moving plate can be driven by the set drive component. The cleaning block set on the moving plate can clean the fixed grate when the moving plate moves, and at the same time move the fuel to facilitate cleaning. When the moving plate moves, it will drive the sliding plate to move. When the sliding plate moves, the first spherical protrusion and the second spherical protrusion come into contact and collide, which can vibrate the inner wall of the combustion box and clean the impurities on the inner wall of the combustion box, enhance the cleaning effect and facilitate use.

[0013] Second, the sliding plate is easily moved by the sliding groove and sliding column. The arc-shaped sliding groove allows the sliding column to move up and down during sliding, which in turn drives the moving plate to move up and down, thus allowing the fuel to slide and making cleaning more convenient.

[0014] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description

[0015] Figure 1 This is a first three-dimensional structural schematic diagram of this utility model; Figure 2 This is a schematic diagram of the second three-dimensional structure of this utility model; Figure 3 This is a bottom view of the combustion box structure in this utility model; Figure 4 This is a schematic diagram of the slide groove in this utility model; Figure 5 This is a schematic diagram of the sliding plate in this utility model; Figure 6 This is a cross-sectional view of the outer wall of the combustion box in this utility model.

[0016] In the diagram: 1. Combustion box; 2. Electric telescopic rod; 3. Fixed grate; 4. Moving plate; 5. First hinge frame; 6. Connecting rod; 7. Connecting frame; 8. Cleaning block; 9. Second hinge frame; 10. Slide groove; 11. Slide column; 12. Sliding plate; 13. Connecting block; 14. First spherical protrusion; 15. Second spherical protrusion; 16. Arc-shaped slide groove. Detailed Implementation

[0017] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, specific embodiments of this utility model are now described with reference to the accompanying drawings. However, the scope of protection of this utility model is not limited to the following description.

[0018] Reference Figure 1-6 As shown, an automatic ash removal device for a biomass new energy stove includes: a combustion box 1; a fixed grate 3, which is disposed at the inner bottom of the combustion box 1; two movable plates 4, which are arranged in a relatively sliding manner at the inner bottom of the combustion box 1; and a drive assembly, which is connected to the movable plates 4 and is used to drive the movable plates 4 to slide. Multiple cleaning blocks 8 are provided on the top of the movable plate 4. The cleaning blocks 8 are located in the slots on the fixed grate 3. A sliding plate 12 is slidably arranged in the outer wall of the combustion box 1. The sliding plate 12 is connected to the movable plate 4. Multiple first spherical protrusions 14 are provided on one side of the sliding plate 12. Multiple second spherical protrusions 15 are provided in the outer wall of the combustion box 1. Sliding grooves 10 are opened on both sides of the bottom of the combustion box 1. Arc-shaped sliding grooves 16 are provided in the sliding grooves 10. Sliding columns 11 are slidably arranged inside the sliding grooves 10. The sliding columns 11 are rotatably connected to both ends of the movable plate 4. A connecting block 13 is provided at the bottom of the sliding plate 12. One end of the connecting block 13 is connected to the sliding column 11.

[0019] The present invention provides a technical solution in which, during use, an electric ignition device is connected to a combustion chamber 1, and fuel is placed inside the combustion chamber 1 for use. A driving assembly enables the movement of a movable plate 4. Cleaning blocks 8 on the movable plate 4 allow it to clean the fixed grate 3 and simultaneously move the fuel for easier cleaning. As the movable plate 4 moves, it drives a sliding plate 12. During this movement, the first spherical protrusion 14 and the second spherical protrusion 14 collide, vibrating the inner wall of the combustion chamber 1 and cleaning impurities, thus enhancing the cleaning effect and facilitating use. A sliding groove 10 and a sliding column 11 facilitate the movement of the movable plate 4. An arc-shaped sliding groove 16 allows the sliding column 11 to move up and down during sliding, driving the movable plate 4 to move up and down, further facilitating fuel sliding and cleaning.

[0020] Preferably, two first hinge frames 5 are rotatably provided on one side of each of the two movable plates 4, and two second hinge frames 9 are rotatably provided on the other side of one of the movable plates 4. A connecting rod 6 is hinged inside the second hinge frame 9, and one end of the connecting rod 6 is hinged to the first hinge frame 5 on the other movable plate 4. The drive assembly is connected to one of the movable plates 4. The drive assembly includes an electric telescopic rod 2 fixedly installed at the bottom of one end of the combustion box 1. The output end of the electric telescopic rod 2 is hinged to a movable plate 4. A connecting frame 7 is rotatably arranged on the output end of the electric telescopic rod 2. The two ends of the connecting frame 7 are hinged to two first hinge frames 5 on a movable plate 4.

[0021] Specifically, the electric telescopic rod 2 can drive the movable plate 4 to move. The connecting frame 7 and the first hinge frame 5 facilitate the movement of the movable plate 4 up and down while driving it to move. The second hinge frame 9 and the connecting rod 6 can connect the two movable plates 4 to each other and move synchronously, while also allowing the two movable plates 4 to move up and down.

[0022] Workflow: In use, connect the electric ignition device to the combustion chamber 1, then place the fuel inside the combustion chamber 1. The drive assembly moves the movable plate 4, and the cleaning blocks 8 on the movable plate 4 allow it to clean the fixed grate 3 while moving, simultaneously agitating the fuel for easier cleaning. As the movable plate 4 moves, it also moves the sliding plate 12. During this movement, the first spherical protrusion 14 and the second spherical protrusion 14 collide, vibrating the inner wall of the combustion chamber 1 and cleaning impurities from the inner wall. The electric telescopic rod 2 can drive the movable plate 4 to move. The connecting frame 7 and the first hinge frame 5 can facilitate the movement of the movable plate 4 up and down while driving it to move. The second hinge frame 9 and the connecting rod 6 can connect the two movable plates 4 to each other and move synchronously, while also allowing the two movable plates 4 to move up and down.

[0023] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.

Claims

1. An automatic ash removal device for biomass new energy stoves, characterized in that, include: Combustion box (1); A fixing grate (3) is disposed at the inner bottom of the combustion box (1); Two movable plates (4) are provided and are arranged in a relatively sliding manner at the inner bottom of the combustion box (1); A driving component is connected to the movable plate (4) and is used to drive the movable plate (4) to slide. The top of the movable plate (4) is provided with a plurality of cleaning blocks (8), which are located in the slots on the fixed grate (3); A sliding plate (12) is slidably disposed in the outer wall of the combustion box (1). The sliding plate (12) is connected to the moving plate (4). A plurality of first spherical protrusions (14) are disposed on one side of the sliding plate (12), and a plurality of second spherical protrusions (15) are disposed in the outer wall of the combustion box (1).

2. The automatic ash removal device for biomass new energy stoves according to claim 1, characterized in that: The combustion box (1) has sliding grooves (10) on both sides of its bottom. An arc-shaped sliding groove (16) is provided in the sliding groove (10). A sliding column (11) is slidably arranged inside the sliding groove (10). The sliding column (11) is rotatably connected to both ends of the moving plate (4).

3. The automatic ash removal device for biomass new energy stoves according to claim 2, characterized in that: A connecting block (13) is provided at the bottom of the sliding plate (12), and one end of the connecting block (13) is connected to the sliding column (11).

4. The automatic ash removal device for biomass new energy stoves according to claim 1, characterized in that: Two first hinge frames (5) are rotatably provided on one side of each of the two movable plates (4), and two second hinge frames (9) are rotatably provided on the other side of one of the movable plates (4). A connecting rod (6) is hinged inside the second hinge frame (9), and one end of the connecting rod (6) is hinged to the first hinge frame (5) on the other movable plate (4). The drive component is connected to one of its moving plates (4).

5. The automatic ash removal device for biomass new energy stoves according to claim 4, characterized in that: The drive assembly includes an electric telescopic rod (2) fixedly disposed at the bottom of one end of the combustion box (1), and the output end of the electric telescopic rod (2) is hinged to one of the moving plates (4).

6. The automatic ash removal device for biomass new energy stoves according to claim 5, characterized in that: A connecting frame (7) is rotatably arranged on the output end of the electric telescopic rod (2), and the two ends of the connecting frame (7) are hinged to the two first hinge frames (5) on one of the moving plates (4).

Citation Information

Patent Citations

  • Automatic slag removal device for biomass new energy stove

    CN222597760U