Biomass pellet combustion furnace with noise reduction structure

By designing a cleaning threaded tube to drive the vibrating seat and the marble structure, the problem of difficult cleaning of coking in the biomass pellet combustion furnace is solved, and efficient cleaning and noise reduction functions are achieved to meet the needs of different fire-using equipment.

CN115419905BActive Publication Date: 2025-10-10HUBEI YICHANG WUFENG XINXING ENERGY SAVING COOKING RANGE DEV CO LTD
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Patent Information

Application Number
CN202210973093.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-15
Publication Date
2025-10-10
Estimated Expiration
2042-08-15

AI Technical Summary

Technical Problem

Biomass pellet combustion furnaces suffer from severe coking near the burner nozzle, which makes cleaning difficult and inefficient, and existing technologies cannot effectively solve this problem.

Method used

A biomass pellet combustion furnace with a noise reduction structure is designed. The cleaning threaded pipe drives the vibration seat to move, and the combined structure of the vibration ball and the cleaning seat is used to achieve efficient cleaning of coke on the inner wall of the fixed cylinder.

Benefits of technology

The efficiency and effect of coking cleaning are improved, ensuring the normal operation of the combustion furnace, and the noise reduction function is achieved by adjusting the length of the cleaning threaded pipe to adapt to different fire-using equipment.

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Abstract

The present application provides a kind of biomass particle combustion furnace with noise reduction structure, including biomass particle combustion furnace body and noise reduction nozzle, the noise reduction nozzle includes fixed cylinder and clean threaded pipe, one end of the fixed cylinder is provided with annular groove, one end of the clean threaded pipe is inserted in annular groove by outer thread and inner thread cooperation, annular groove is movably installed with vibration seat, the biomass particle combustion furnace with noise reduction structure is reasonably designed, when clean threaded pipe rotates, vibration seat can be moved, when vibration seat meets cleaning seat, round head vibration ball on vibration seat is quickly inserted into ball vibration groove on cleaning seat under the elastic force of vibration spring, so as to achieve the purpose of vibrating cleaning seat, and then remove the coke on the inner wall of fixed cylinder, which can effectively improve the coke cleaning efficiency and effect.
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Description

Technical Field

[0001] The invention belongs to the technical field of combustion furnaces, and in particular relates to a biomass particle combustion furnace with a noise reduction structure. Background Art

[0002] After the biomass pellet combustion furnace has been working for a period of time, coke will be generated near the burner nozzle, which will seriously affect the operation of the biomass pellet combustion furnace and needs to be cleaned to ensure the normal operation of the biomass pellet combustion furnace. The coke generated inside the burner nozzle is difficult to clean, and the cleaning is very inconvenient. Moreover, directly knocking and cleaning the coke will only cause the surface coke to be vibrated and gradually fall off from the surface to the inner layer. The cleaning efficiency is low and the cleaning effect is also poor. However, the existing biomass pellet combustion furnace cannot solve the above problems. For this reason, the present invention proposes a biomass pellet combustion furnace with a noise reduction structure. Summary of the Invention

[0003] In order to solve the problems existing in the prior art, the present invention provides a biomass pellet combustion furnace with a noise reduction structure. The biomass pellet combustion furnace with a noise reduction structure is reasonably designed. When the cleaning threaded tube rotates, it can drive the vibration seat to move. When the vibration seat encounters the cleaning seat, the round-headed vibration ball on the vibration seat quickly enters the ball vibration groove on the cleaning seat under the elastic force of the vibration spring, thereby achieving the purpose of vibrating the cleaning seat, and then removing the coke on the inner wall of the fixed cylinder, which can effectively improve the coke cleaning efficiency and effect.

[0004] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a biomass pellet combustion furnace with a noise reduction structure, including a biomass pellet combustion furnace body and a noise reduction burner, the noise reduction burner including a fixed tube and a cleaning threaded tube, one end of the fixed tube is provided with an annular groove, one end of the cleaning threaded tube is inserted into the annular groove through an external thread and an internal thread, a vibration seat is movably installed in the annular groove, a telescopic groove is provided on the vibration seat, a round-headed vibrating ball is movably inserted in the telescopic groove, a cleaning seat is fixedly embedded between the inner side wall of the fixed tube and the annular groove, the cleaning seat includes a fixed seat and a movable impact seat, a ball vibration groove is provided on the top of the fixed seat, an impact hole is provided on the inner side wall of the bottom of the ball vibration groove, and the movable impact seat is movably installed in the impact hole.

[0005] Furthermore, an annular rotating groove is opened at one end of the cleaning threaded tube in the annular groove, a convex rotating ring is movably installed in the annular rotating groove, a pull rod is fixedly connected to one side of the convex rotating ring, and one end of the pull rod is fixedly connected to the vibration seat.

[0006] Furthermore, a limiting slide block is fixedly installed on the vibration seat, a limiting slide groove is provided on the inner side wall of the annular groove, and the limiting slide block is movably installed in the limiting slide groove.

[0007] Furthermore, a vibration spring is fixedly connected between the round-head vibration ball and the inner side wall of the telescopic slot away from the open end.

[0008] Furthermore, a mounting rod is fixedly mounted on the cleaning threaded tube, and a ring handle is fixedly mounted on the mounting rod.

[0009] Furthermore, a connecting flange is fixedly installed on one side of the fixing cylinder.

[0010] Furthermore, an annular limiting groove is provided at the open end of the bottom of the impact hole, and an annular limiting seat is provided on the bottom fixed sleeve of the movable impact seat, and the annular limiting seat is located in the annular limiting groove.

[0011] Furthermore, a support groove is opened on the inner side of the impact hole, a support spring is fixedly connected to the inner side wall of the bottom of the support groove, a support seat is fixedly installed on the outer side of the movable impact seat, and the support spring is fixedly connected to the support seat.

[0012] Furthermore, the diameter of the movable impact seat is the same as the diameter of the impact hole.

[0013] Furthermore, an arc-shaped groove is provided on the top of the movable impact seat.

[0014] Beneficial effects of the present invention: A biomass pellet combustion furnace with a noise reduction structure of the present invention includes a biomass pellet combustion furnace body, a noise reduction burner, a fixed cylinder, a cleaning threaded tube, a vibration seat, a telescopic groove, a round-head vibration ball, a vibration spring, a cleaning seat, an annular groove, a fixed seat, a movable impact seat, an impact hole, a ball vibration groove, a support groove, a support seat, a support spring, an annular limit groove, an annular limit seat, an annular rotation groove, a convex rotating ring, a pull rod, a limit slider, a limit slide groove, a connecting flange, a mounting rod and an annular handle.

[0015] 1. When the cleaning threaded tube of the biomass pellet combustion furnace with a noise reduction structure rotates, it can drive the vibration seat to move. When the vibration seat encounters the cleaning seat, the round-headed vibration balls on the vibration seat quickly enter the ball vibration groove on the cleaning seat under the elastic force of the vibration spring, thereby achieving the purpose of vibrating the cleaning seat, and then removing the coke on the inner wall of the fixed cylinder, which can effectively improve the efficiency and effect of coke cleaning.

[0016] 2. A movable impact seat is movably installed in the impact hole of the cleaning seat of this biomass pellet combustion furnace with a noise reduction structure. When the round-headed vibrating ball enters the ball vibrating groove, the round-headed vibrating ball directly impacts the movable impact seat, causing the movable impact seat to extend toward the inner wall of the fixed cylinder, directly vibrating the connection between the coke and the fixed cylinder, thereby effectively improving the efficiency and efficiency of coke cleaning.

[0017] 3. The support spring of this biomass pellet combustion furnace with a noise reduction structure can support the support seat and the movable impact seat, so that the movable impact seat is always in the impact hole under normal conditions to prevent affecting the ignition efficiency of the fixed cylinder.

[0018] 4. When installing, the clean threaded pipe of the biomass pellet combustion furnace with a noise reduction structure can be adjusted in length according to the needs of the fire-using equipment, thereby completely sealing the fire and achieving the purpose of noise reduction, with strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of a biomass pellet combustion furnace with a noise reduction structure;

[0020] Figure 2 This is a schematic diagram of a noise reduction burner structure of a biomass pellet combustion furnace with a noise reduction structure;

[0021] Figure 3 This is a cross-sectional diagram of a noise reduction burner of a biomass pellet combustion furnace with a noise reduction structure;

[0022] Figure 4 A partial cross-sectional diagram of a noise reduction burner of a biomass pellet combustion furnace with a noise reduction structure;

[0023] Figure 5 This is a cross-sectional schematic diagram of a vibrating base of a biomass pellet burner with a noise reduction structure;

[0024] Figure 6 A schematic cross-sectional view of a cleaning seat of a biomass pellet burner with a noise reduction structure;

[0025] Figure 7 This is a schematic cross-sectional view of a fixed cylinder of a biomass pellet combustion furnace with a noise reduction structure;

[0026] In the figure: 1, biomass particle combustion furnace body; 2, noise reduction nozzle; 3, fixed cylinder; 4, cleaning threaded pipe; 5, vibrating seat; 6, telescopic groove; 7, round head vibrating ball; 8, vibrating spring; 9, cleaning seat; 10, annular groove; 11, fixed seat; 12, movable impact seat; 13, impact hole; 14, ball vibrating groove; 15, support groove; 16, support seat; 17, support spring; 18, annular limiting groove; 19, annular limiting seat; 20, annular rotating groove; 21, convex rotating ring; 22, pull rod; 23, limiting sliding block; 24, limiting sliding groove; 25, connecting flange; 26, mounting rod; 27, annular handle; 28, arc-shaped groove. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0028] Please refer to Figures 1 to 7 The present application provides a technical solution: a biomass particle combustion furnace with a noise reduction structure, comprising a biomass particle combustion furnace body 1 and a noise reduction nozzle 2, the noise reduction nozzle 2 comprises a fixed cylinder 3 and a cleaning threaded pipe 4, one end of the fixed cylinder 3 is provided with an annular groove 10, one end of the cleaning threaded pipe 4 is inserted into the annular groove 10 through the cooperation of external threads and internal threads, a vibrating seat 5 is movably installed in the annular groove 10, the vibrating seat 5 is provided with a telescopic groove 6, a round head vibrating ball 7 is movably inserted into the telescopic groove 6, a cleaning seat 9 is fixedly embedded between the inner side wall of the fixed cylinder 3 and the annular groove 10, the cleaning seat 9 comprises a fixed seat 11 and a movable impact seat 12, the top of the fixed seat 11 is provided with a ball vibrating groove 14, the inner side wall of the bottom of the ball vibrating groove 14 is provided with an impact hole 13, the movable impact seat 12 is movably installed in the impact hole 13, and in use, the cleaning threaded pipe 4 is connected with a fire equipment.

[0029] In this embodiment, an annular rotating groove 20 is provided at one end of the cleaning threaded tube 4 in the annular groove 10, a convex rotating ring 21 is movably installed in the annular rotating groove 20, a pull rod 22 is fixedly connected to one side of the convex rotating ring 21, one end of the pull rod 22 is fixedly connected to the vibration seat 5, a limiting slider 23 is fixedly installed on the vibration seat 5, a limiting slide groove 24 is provided on the inner side wall of the annular groove 10, the limiting slide groove 23 is movably installed in the limiting slide groove 24, and the round-headed vibration ball 7 A vibration spring 8 is fixedly connected to the inner side wall of the telescopic slot 6 away from the open end, a mounting rod 26 is fixedly installed on the cleaning threaded tube 4, a ring handle 27 is fixedly installed on the mounting rod 26, a connecting flange 25 is fixedly installed on one side of the fixed cylinder 3, and the connecting flange 25 is connected to the biomass particle combustion furnace body 1 by bolts. When coking needs to be cleaned, the cleaning threaded tube 4 is rotated by the ring handle 27. When the cleaning threaded tube 4 is rotated, the vibration seat 5 cooperates with the limiting slider 23 and the limiting slide groove 24. The cleaning seat 9 is provided with a plurality of movable impact seats 12, and the ... When entering the ball vibration groove 14, the round-headed vibrating ball 7 directly impacts the movable impact seat 12, thereby extending the movable impact seat 12 toward the inner wall of the fixed cylinder 3, and directly performing local vibration on the connection between the coke and the fixed cylinder, thereby effectively improving the efficiency and efficiency of coke cleaning. At the same time, by rotating the cleaning threaded tube 4, the extension length of the cleaning threaded tube 4 can be adjusted, and the extension length can be adjusted according to the needs of the fire-using equipment, and then connected to the fire-using equipment, thereby completely sealing the fire and achieving the purpose of noise reduction, with strong adaptability.

[0030] In this embodiment, an annular limiting groove 18 is provided at the open end of the bottom of the impact hole 13, and an annular limiting seat 19 is fixedly provided on the bottom of the movable impact seat 12. The annular limiting seat 19 is in the annular limiting groove 18. The annular limiting seat 19 cooperates with the annular limiting groove 18 to prevent the bottom of the movable impact seat 12 from entering the impact hole 13, so that the inner wall of the fixed cylinder 3 remains smooth. A support groove 15 is provided on the inner side of the impact hole 13, and a support spring 17 is fixedly connected to the inner side wall of the bottom of the support groove 15. The outer wall of the movable impact seat 12 is fixedly connected to the inner wall of the support groove 15. A support seat 16 is fixedly installed on the side, and the support spring 17 is fixedly connected to the support seat 16. The diameter of the movable impact seat 12 is the same as the diameter of the impact hole 13. An arc groove 28 is provided on the top of the movable impact seat 12. The support spring 17 can support the support seat 16 and the movable impact seat 12, so that the movable impact seat 12 is always in the impact hole 13 under normal conditions to prevent affecting the firing efficiency of the fixed cylinder 3. After the impact is completed, the support spring 17 resets the movable impact seat 12 through the support seat 16 for the next impact cleaning.

[0031] During use, the biomass pellet combustion furnace body 1 works and sprays flames, which are sprayed out through the noise reduction nozzle 2. The cleaning threaded tube 4 is rotated through the annular handle 27, and the cleaning threaded tube 4 drives the vibration seat 5 to move. The round-headed vibration balls on the vibration seat 5 repeatedly vibrate the movable impact seat 12, and the movable impact seat 12 loosens and removes the coke on the inner wall of the fixed cylinder 3 at a fixed point. Repeated cleaning of the threaded tube 4 achieves the purpose of thoroughly cleaning the fixed cylinder 3.

[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all points of view, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0033] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A biomass pellet combustion furnace with a noise reduction structure, comprising a biomass pellet combustion furnace body (1) and a noise reduction burner (2), characterized in that: The noise reduction nozzle (2) includes a fixed tube (3) and a cleaning threaded tube (4), one end of the fixed tube (3) is provided with an annular groove (10), one end of the cleaning threaded tube (4) is inserted into the annular groove (10) through an external thread and an internal thread, a vibration seat (5) is movably installed in the annular groove (10), a telescopic groove (6) is provided on the vibration seat (5), a round-headed vibration ball (7) is movably inserted into the telescopic groove (6), and a cleaning seat (9) is fixedly embedded between the inner side wall of the fixed tube (3) and the annular groove (10). ), the cleaning seat (9) includes a fixed seat (11) and a movable impact seat (12), the top of the fixed seat (11) is provided with a ball vibration groove (14), the inner side wall of the bottom of the ball vibration groove (14) is provided with an impact hole (13), the movable impact seat (12) is movably installed in the impact hole (13), the end of the cleaning threaded tube (4) in the annular groove (10) is provided with an annular rotation groove (20), a convex rotating ring (21) is movably installed in the annular rotation groove (20), and the convex rotating ring (21) A pull rod (22) is fixedly connected to one side of the annular groove (10), one end of the pull rod (22) is fixedly connected to the vibration seat (5), a limiting slider (23) is fixedly installed on the vibration seat (5), a limiting slide groove (24) is provided on the inner side wall of the annular groove (10), the limiting slider (23) is movably installed in the limiting slide groove (24), a vibration spring (8) is fixedly connected between the round-headed vibration ball (7) and the inner side wall of the telescopic groove (6) away from the open end, and an annular limiting groove (18) is provided at the open end of the bottom of the impact hole (13). The bottom fixed sleeve of the movable impact seat (12) is provided with an annular limiting seat (19), and the annular limiting seat (19) is located in the annular limiting groove (18). The inner side of the impact hole (13) is provided with a support groove (15), and the inner side wall of the bottom of the support groove (15) is fixedly connected to a support spring (17). The outer side of the movable impact seat (12) is fixedly installed with a support seat (16), and the support spring (17) is fixedly connected to the support seat (16). The top of the movable impact seat (12) is provided with an arc groove (28).

2. The biomass pellet combustion furnace with a noise reduction structure according to claim 1, characterized in that: A mounting rod (26) is fixedly mounted on the cleaning threaded tube (4), and an annular handle (27) is fixedly mounted on the mounting rod (26).

3. The biomass pellet combustion furnace with a noise reduction structure according to claim 1, characterized in that: A connecting flange (25) is fixedly mounted on one side of the fixing cylinder (3).

4. The biomass pellet combustion furnace with a noise reduction structure according to claim 1, characterized in that: The diameter of the movable impact seat (12) is the same as the diameter of the impact hole (13).

Citation Information

Patent Citations

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