Carbonization device for biomass pellet fuel

Abstract

The utility model discloses a biomass pellet fuel carbonization device, which relates to the technical field of pellet fuel processing equipment, and comprises a combustion chamber, the combustion chamber is arranged outside a carbonization chamber which is horizontally distributed, the bottom of the carbonization chamber is provided with a supporting wheel frame which is supported on an annular guide rail on the carbonization chamber in a sliding manner, and the supporting wheel frame is arranged on the guide rail. The carbonization chamber is driven by a driving motor to rotate in the axial direction, the feeding end of the carbonization chamber is connected into the feeding box through a bearing, a spiral feeding mechanism is arranged at the end, away from the carbonization chamber, of the feeding box, a spiral elevator is arranged on the spiral feeding mechanism, and a spiral belt and a spiral dispersing plate are fixed to the inner wall of the carbonization chamber in the circumferential direction. Through the arrangement of the carbonization chamber, the spiral belt, the spiral dispersion plate, the driving motor, the spiral feeding mechanism and the spiral elevator, the stirring and dispersion effects in the biomass particle carbonization process are improved, the biomass particles are uniformly heated in the carbonization chamber, carbonization is facilitated, the time required by carbonization is shorter, and the energy consumption can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pellet fuel processing equipment, in particular to a carbonization device for biomass pellet fuel. Background Art

[0002] Biomass pellet carbonized fuel is a new type of environmental protection fuel continuously produced through complex processes such as drying, modification, mixing, forming, and carbonization of various biomasses, and it has the same properties as coal. When biomass pellets are fed into a carbonization furnace for heating and carbonization, stirring is carried out through a carbonization chamber. The raw materials with good stirring effect require shorter carbonization time, which can reduce energy consumption, and the biomass pellets are heated more evenly in the carbonization chamber, which is also more conducive to carbonization. Therefore, in order to improve the stirring and dispersion effects during the carbonization process of biomass pellets, a carbonization device for biomass pellet fuel is provided. Content of the Utility Model

[0003] The purpose of the utility model is to provide a carbonization device for biomass pellet fuel to improve the stirring and dispersion effects during the carbonization process of biomass pellets.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A carbonization device for biomass pellet fuel, including a combustion chamber, the combustion chamber is arranged outside a horizontally distributed carbonization chamber, a gear ring is arranged outside the carbonization chamber, the gear ring meshes with a gear, the gear is connected to the output end of a driving motor, a support wheel frame is arranged at the bottom of the carbonization chamber and is slidably supported on an annular guide rail on the carbonization chamber, the carbonization chamber is driven by the driving motor to rotate around the axis, the feeding end of the carbonization chamber is connected to a feeding box through a bearing, a spiral feeding mechanism is arranged at one end of the feeding box away from the carbonization chamber, a spiral elevator is arranged on the spiral feeding mechanism, spiral belts and spiral dispersion plates are respectively fixed circumferentially on the inner wall of the carbonization chamber, the spiral belts and the spiral dispersion plates are arranged alternately in the front and back along the axis of the carbonization chamber, and the spiral belts are arranged at the feeding end and the discharging end of the carbonization chamber, and the spiral dispersion plates are arranged at intervals and rotationally symmetrically in the circumferential direction of the inner wall.

[0005] Preferably, the driving motor, the support wheel frame, the combustion chamber and the feeding box are all fixed on a chassis.

[0006] Preferably, the spiral dispersion plate extends along the direction from the feeding end to the discharging end, and the width of the spiral dispersion plate gradually becomes wider along the direction from the feeding end to the discharging end.

[0007] Preferably, the spiral feeding mechanism is horizontally arranged, the spiral feeding mechanism feeds materials through a spiral blade, and the spiral blade extends to the position of the spiral belt at the feeding end of the carbonization chamber.

[0008] The utility model has the following beneficial effects:

[0009] 1. Simple structure, with spiral bands and spiral dispersion plates arranged in the rotating carbonization chamber, improving the stirring and dispersion effects during the carbonization process of biomass particles;

[0010] 2. The spiral feeding mechanism is combined with a spiral elevator for continuous feeding and continuous carbonization, with high efficiency;

[0011] 3. The biomass particles are evenly heated in the carbonization chamber, requiring a shorter carbonization time, which can reduce energy consumption. Description of the Drawings

[0012] Figure 1 This is a perspective view of the present utility model;

[0013] Figure 2 This is a front view of the present utility model;

[0014] Figure 3 This is a perspective view of the present utility model in the direction of the carbonization chamber discharge port;

[0015] Figure 4 This is a schematic diagram of the internal structure of the carbonization chamber of the present utility model.

[0016] In the figures: 1. Combustion chamber; 2. Carbonization chamber; 21. Gear ring; 22. Guide rail; 23. Spiral band; 24. Spiral dispersion plate; 3. Gear; 4. Driving motor; 5. Support wheel frame; 6. Feed box; 7. Spiral feeding mechanism; 71. Spiral blade; 8. Spiral elevator; 9. Underframe. Detailed Embodiments

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] Such as Figures 1-4As shown in the figure, the utility model provides a technical solution: a carbonization device for biomass pellet fuel, which includes a combustion chamber 1. The combustion chamber 1 is arranged outside a horizontally distributed carbonization chamber 2. A gear ring 21 is arranged outside the carbonization chamber 2. The gear ring 21 meshes with a gear 3. The gear 3 is connected to the output end of a driving motor 4. A supporting wheel frame 5 is arranged at the bottom of the carbonization chamber 2 and is slidably supported on an annular guide rail 22 on the carbonization chamber 2. The carbonization chamber 2 is driven by the driving motor 4 to rotate around the axis. The feeding end of the carbonization chamber 2 is connected to a feeding box 6 through a bearing. A spiral feeding mechanism 7 is arranged at one end of the feeding box 6 away from the carbonization chamber 2. The spiral feeding mechanism 7 is horizontally arranged. The spiral feeding mechanism 7 feeds materials through a spiral blade 71. The spiral blade 71 extends to the position of a spiral belt 23 at the feeding end of the carbonization chamber 2. A spiral elevator 8 is arranged on the spiral feeding mechanism 7. Spiral belts 23 and spiral dispersion plates 24 are respectively fixed circumferentially on the inner wall of the carbonization chamber 2. The spiral belts 23 and the spiral dispersion plates 24 are arranged in a staggered manner along the axial direction of the carbonization chamber 2. And the spiral belts 23 are arranged at the feeding end and the discharging end of the carbonization chamber 2. The spiral dispersion plates 24 are arranged at intervals and rotationally symmetrically in the circumferential direction of the inner wall. The spiral dispersion plates 24 extend along the direction from the feeding end to the discharging end, and the width of the spiral dispersion plates 24 gradually becomes wider along the direction from the feeding end to the discharging end.

[0019] The driving motor 4, the supporting wheel frame 5, the combustion chamber 1 and the feeding box 6 are all fixed on a chassis 9.

[0020] It should be noted that in this text, terms such as "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0021] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A carbonization device for biomass pellet fuel, comprising a combustion chamber (1), wherein the combustion chamber (1) is arranged outside a carbonization chamber (2) distributed horizontally, and is characterized in that: A gear ring (21) is provided outside the carbonization chamber (2). The gear ring (21) meshes with a gear (3). The gear (3) is connected to the output end of a driving motor (4). A support wheel frame (5) is provided at the bottom of the carbonization chamber (2) and is slidably supported on an annular guide rail (22) of the carbonization chamber (2). The carbonization chamber (2) is driven by the driving motor (4) to rotate around the axis. The feeding end of the carbonization chamber (2) is connected to the inside of a feeding box (6) through a bearing. A spiral feeding mechanism (7) is provided at one end of the feeding box (6) away from the carbonization chamber (2). A spiral elevator (8) is provided on the spiral feeding mechanism (7). A spiral belt (23) and a spiral dispersion plate (24) are respectively fixed circumferentially on the inner wall of the carbonization chamber (2). The spiral belt (23) and the spiral dispersion plate (24) are arranged in a staggered manner in the front and back along the axis of the carbonization chamber (2). The spiral belt (23) is arranged at the feeding end and the discharging end of the carbonization chamber (2). The spiral dispersion plates (24) are arranged at intervals and rotationally symmetrically in the circumferential direction of the inner wall.

2. The carbonization device for a biomass pellet fuel according to claim 1, wherein: The driving motor (4), the support wheel frame (5), the combustion chamber (1) and the feeding box (6) are all fixed on a chassis (9).

3. The carbonization device for a biomass pellet fuel according to claim 1, characterized in that: The spiral dispersion plate (24) extends in the direction from the feeding end to the discharging end, and the width of the spiral dispersion plate (24) gradually becomes wider in the direction from the feeding end to the discharging end.

4. A carbonization device for biomass pellet fuel according to claim 1, characterized in that: The spiral feeding mechanism (7) is horizontally arranged. The spiral feeding mechanism (7) feeds materials through a spiral blade (71). The spiral blade (71) extends to the position of the spiral belt (23) at the feeding end of the carbonization chamber (2).

Images