Biomass burner

Abstract

The utility model discloses a biomass combustor, which relates to the technical field of combustors and comprises a combustion furnace, a crushing device fixedly mounted at the top end of the combustion furnace, a driving device mounted on one side of the combustion furnace, an auger fixedly mounted in the combustion furnace, and a feeding pipe and a discharging pipe respectively fixedly mounted at two ends, far away from each other, of the auger. A feeding pipe and a discharging pipe are arranged in the combustion furnace, the feeding pipe and the discharging pipe communicate with the interior of the auger, a discharging opening is formed in the bottom end of the interior of the combustion furnace, a filter plate is fixedly installed in the discharging opening, a chimney is fixedly installed on one side of the combustion furnace, and a collecting box is placed below the combustion furnace and located under the discharging opening. Therefore, the purpose of crushing biomass raw materials through the crushing device is achieved, the crushed raw materials are combusted more sufficiently in the combustion furnace, the raw materials in the packing auger are steamed and baked at high temperature in the combustion furnace through the driving device and the packing auger, moisture and moisture in the raw materials can be dried, the raw materials are more dry, and combustion is more thorough.

Description

Technical Field

[0001] The utility model relates to the technical field of burners, in particular to a biomass burner. Background Art

[0002] Biomass raw materials are waste wood and crop waste compressed into biomass wood pellets similar to feed pellets. The biomass pellets are fed into the biomass burner for direct combustion through an automatic feeding device, and the heat energy after combustion can be directly supplied to boilers, spraying, die-casting, clothing, hotels, heat treatment and other heating equipment. The processed wood pellets are fully burned in the combustion chamber with a low sulfur content. Most people do not know enough about the energy-saving, environmental protection and easy-to-use characteristics of biomass products. Even many heat energy users do not know about biomass products at all, let alone understanding and application.

[0003] Most of the existing biomass burners do not have a device for crushing biomass raw materials, so the raw materials are directly fed into the burner for combustion, which will result in incomplete combustion of the raw materials. In addition, the biomass raw materials may be wet before combustion. If the wet raw materials are not dried, the raw materials will not be burned completely. In view of the above problems, the inventor proposes a biomass burner to solve the above problems. Utility Model Content

[0004] In order to solve the problem that most of the existing biomass burners are not equipped with a device for crushing biomass raw materials and cannot dry the wet raw materials; the purpose of the utility model is to provide a biomass burner.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a biomass burner, including a combustion furnace, a crushing device is fixedly installed on the top of the combustion furnace, a driving device is installed on one side of the combustion furnace, an auger is fixedly installed inside the combustion furnace, a feed pipe and a discharge pipe are fixedly installed at two ends of the auger away from each other, and the feed pipe and the discharge pipe are both connected to the inside of the auger, a discharge port is opened at the bottom end of the interior of the combustion furnace, a filter plate is fixedly installed in the discharge port, a chimney is fixedly installed on one side of the combustion furnace, and the chimney is connected to the inside of the combustion furnace, a collection box is placed under the combustion furnace, and the collection box is located directly below the discharge port.

[0006] Preferably, the crushing device includes a crushing box, and the crushing box is fixedly installed on the top of the combustion furnace, the feed pipe is connected to the inside of the crushing box, two symmetrically distributed crushing rollers are rotatably installed in the crushing box, and the two crushing rollers are meshed with each other, and two symmetrically distributed driving gears are rotatably installed on one side of the crushing box, and the two driving gears are meshed with each other, and the two driving gears are fixedly connected to one end of the corresponding crushing roller.

[0007] Preferably, the driving device includes a driving motor, and the driving motor is fixedly installed on one side of the combustion furnace. A belt is sleeved on the output end of the driving motor and one side of one of the driving gears. A driving shaft is rotatably installed on one side of the combustion furnace, and one end of the driving shaft is fixedly connected to the output end of the driving motor.

[0008] Preferably, a second bevel gear is rotatably installed on one side of the drive shaft of the combustion furnace, and the second bevel gear is fixedly connected to one end of the rotating shaft in the auger, and a first bevel gear is fixedly installed on one end of the drive shaft close to the second bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, by setting a pulverizing device, the purpose of pulverizing the biomass raw material by using the pulverizing device is achieved, so that the pulverized raw material can be burned more fully in the combustion furnace;

[0011] 2. In the utility model, by providing a driving device and an auger, the raw materials in the auger are steamed and baked at high temperature in the combustion furnace, which will dry out the moisture and humidity in the raw materials, making the raw materials drier and burning more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the overall front structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall back structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the combustion furnace of the utility model.

[0016] In the figure: 1. combustion furnace; 11. chimney; 12. discharge port; 121. filter plate; 2. crushing device; 21. crushing box; 22. crushing roller; 23. driving gear; 3. driving device; 31. driving motor; 32. belt; 33. driving shaft; 34. first bevel gear; 35. second bevel gear; 4. collecting box; 5. auger; 51. feeding pipe; 52. discharge pipe. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-3 As shown, the utility model provides a biomass burner, including a combustion furnace 1, a crushing device 2 is fixedly installed on the top of the combustion furnace 1, a driving device 3 is installed on one side of the combustion furnace 1, an auger 5 is fixedly installed inside the combustion furnace 1, and a feed pipe 51 and a discharge pipe 52 are fixedly installed at two ends of the auger 5 that are far away from each other, and the feed pipe 51 and the discharge pipe 52 are both connected to the inside of the auger 5, a discharge port 12 is opened at the bottom end of the combustion furnace 1, a filter plate 121 is fixedly installed in the discharge port 12, a chimney 11 is fixedly installed on one side of the combustion furnace 1, and the chimney 11 is connected to the inside of the combustion furnace 1, and the combustion furnace 1 A collecting box 4 is placed below, and the collecting box 4 is located directly below the discharge port 12. The biomass raw material is firstly crushed by the crushing device 2, and the crushed raw material falls into the auger 5 through the feeding pipe 51 for transportation. The raw material in the auger 5 is steamed and baked at high temperature in the combustion furnace 1, which will dry out the moisture and humidity in the raw material, making the raw material drier and more fully burnt. The dried raw material falls into the combustion furnace 1 through the discharge pipe 52 for combustion. The filter plate 121 in the combustion furnace 1 can prevent the raw material from falling out of the combustion furnace 1, and the ashes after combustion will fall into the collecting box 4 through the discharge port 12.

[0019] The pulverizing device 2 includes a pulverizing box 21 , and the pulverizing box 21 is fixedly installed on the top of the combustion furnace 1 , and the feed pipe 51 is communicated with the inside of the pulverizing box 21 .

[0020] By adopting the above technical solution, the biomass raw material is put into the crushing box 21 for crushing.

[0021] Two symmetrically distributed crushing rollers 22 are rotatably mounted in the crushing box 21 , and the two crushing rollers 22 are meshed with each other.

[0022] By adopting the above technical solution, the crushing roller 22 is rotated to crush the raw materials in the crushing box 21.

[0023] Two symmetrically distributed driving gears 23 are rotatably mounted on one side of the crushing box 21 , and the two driving gears 23 are meshed with each other. The two driving gears 23 are fixedly connected to one end of the corresponding crushing roller 22 .

[0024] By adopting the above technical solution, the driving gear 23 drives the crushing roller 22 to rotate to crush the raw materials in the crushing box 21.

[0025] The driving device 3 comprises a driving motor 31 , and the driving motor 31 is fixedly mounted on one side of the combustion furnace 1 , and a belt 32 is sleeved between the output end of the driving motor 31 and one side of one of the driving gears 23 .

[0026] By adopting the above technical solution, the driving motor 31 drives the driving gear 23 to rotate through the belt 32.

[0027] A driving shaft 33 is rotatably mounted on one side of the combustion furnace 1 , and one end of the driving shaft 33 is fixedly connected to the output end of the driving motor 31 .

[0028] By adopting the above technical solution, the driving motor 31 drives the driving shaft 33 to rotate.

[0029] A second bevel gear 35 is rotatably mounted on one side of the combustion furnace 1 where the driving shaft 33 is mounted, and the second bevel gear 35 is fixedly connected to one end of the rotating shaft in the auger 5 .

[0030] By adopting the above technical solution, the second bevel gear 35 drives the spiral blades in the auger 5 to rotate, thereby driving the raw material to be transported.

[0031] The first bevel gear 34 is fixedly mounted on one end of the driving shaft 33 close to the second bevel gear 35 , and the first bevel gear 34 is meshed with the second bevel gear 35 .

[0032] By adopting the above technical solution, the driving shaft 33 drives the first bevel gear 34 to rotate, and the first bevel gear 34 drives the second bevel gear 35 to rotate.

[0033] Working principle: In the use of the utility model, the biomass raw material is first put into the crushing box 21, and the driving motor 31 is started to drive the driving gear 23 to rotate through the belt 32, so that the driving gear 23 drives the crushing roller 22 to rotate to crush the raw material in the crushing box 21, thereby achieving the purpose of crushing the biomass raw material by the crushing device 2, so that the crushed raw material can be more fully burned in the combustion furnace 1, and the crushed raw material in the crushing box 21 falls into the auger 5 through the feeding pipe 51, and at the same time, the driving motor 31 drives the driving shaft 33 to rotate, and the driving shaft 3 3 drives the first bevel gear 34 to rotate, the first bevel gear 34 drives the second bevel gear 35 to rotate, the second bevel gear 35 drives the spiral blades in the auger 5 to rotate, and drives the raw material to be transported. The raw material in the auger 5 is steamed and baked at high temperature in the combustion furnace 1, which will dry the moisture and humidity in the raw material, making the raw material drier and more fully burnt. The dried raw material falls into the combustion furnace 1 through the discharge pipe 52 for combustion. The filter plate 121 in the combustion furnace 1 can prevent the raw material from falling out of the combustion furnace 1. After combustion, the ash will fall into the collection box 4 through the discharge port 12.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A biomass burner, comprising a combustion furnace (1), characterized in that: A crushing device (2) is fixedly installed at the top of the combustion furnace (1), a driving device (3) is installed on one side of the combustion furnace (1), an auger (5) is fixedly installed inside the combustion furnace (1), a feed pipe (51) and a discharge pipe (52) are fixedly installed at two ends of the auger (5) that are away from each other, and the feed pipe (51) and the discharge pipe (52) are both connected to the inside of the auger (5), a discharge port (12) is opened at the bottom of the interior of the combustion furnace (1), a filter plate (121) is fixedly installed in the discharge port (12), a chimney (11) is fixedly installed on one side of the combustion furnace (1), and the chimney (11) is connected to the inside of the combustion furnace (1), and a collection box (4) is placed below the combustion furnace (1), and the collection box (4) is located directly below the discharge port (12).

2. A biomass burner according to claim 1, characterized in that: The pulverizing device (2) comprises a pulverizing box (21), and the pulverizing box (21) is fixedly installed on the top of the combustion furnace (1), and the feed pipe (51) is connected to the inside of the pulverizing box (21).

3. A biomass burner as claimed in claim 2, characterized in that: Two symmetrically distributed crushing rollers (22) are rotatably mounted in the crushing box (21), and the two crushing rollers (22) are meshed with each other.

4. A biomass burner as claimed in claim 2, characterized in that: Two symmetrically distributed driving gears (23) are rotatably mounted on one side of the crushing box (21), and the two driving gears (23) are meshed with each other. The two driving gears (23) are respectively fixedly connected to one end of the corresponding crushing roller (22).

5. The biomass burner according to claim 1, characterized in that: The driving device (3) comprises a driving motor (31), and the driving motor (31) is fixedly mounted on one side of the combustion furnace (1), and a belt (32) is sleeved on the output end of the driving motor (31) and one side of one of the driving gears (23).

6. A biomass burner according to claim 1, characterized in that: A drive shaft (33) is rotatably mounted on one side of the combustion furnace (1), and one end of the drive shaft (33) is fixedly connected to the output end of the drive motor (31).

7. The biomass burner according to claim 1, characterized in that: The combustion furnace (1) is provided with a second bevel gear (35) rotatably mounted on one side of the drive shaft (33), and the second bevel gear (35) is fixedly connected to one end of the rotating shaft in the auger (5).

8. A biomass burner as claimed in claim 6, characterized in that: A first bevel gear (34) is fixedly mounted on one end of the driving shaft (33) close to the second bevel gear (35), and the first bevel gear (34) is meshed with the second bevel gear (35).

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