Burning-resistant biomass particle furnace with long service life

Abstract

The utility model provides a long-life burning-resistant biomass particle furnace, which comprises a shell and a furnace body, the furnace body comprises a combustion chamber, a feeding system and a smoke exhaust system, a combustion seat is arranged in the combustion chamber, the combustion seat comprises a fixed plate, a side plate, a sealing plate and a combustion flat plate, a main side air inlet hole and an auxiliary side air inlet hole are formed in a side plate of the combustion seat, so that the problem that combustion is insufficient due to the fact that a large amount of fuel is not sufficient in oxygen at a time can be effectively solved; the main side air inlet hole and the auxiliary side air inlet hole can be blocked when residential combustion is not needed, and the situation that combustion is too fast is avoided.

Description

Technical Field

[0001] The utility model relates to the field of pellet stoves, in particular to a long-life burning-resistant biomass pellet stove. Background Art

[0002] Biomass pellets are columnar combustion materials made from materials such as straw, rice husks, and corn cobs. They have the advantages of high calorific value, cleanliness, and no harmful substances such as sulfur dioxide when burned. In addition, biomass pellets produce very little ash after burning, and the ashes after burning can also be used as organic fertilizer. Therefore, biomass pellet combustion furnaces using biomass pellets as raw materials have emerged.

[0003] The existing pellet stove only supplies oxygen through the bottom of the combustion seat, and there are no air inlet holes on the side walls. It is difficult to effectively and fully burn biomass pellets in a short time to provide a large amount of heat energy. If too many biomass pellets are added and cannot be fully burned, incomplete combustion will occur. Utility Model Content

[0004] The purpose of the utility model is achieved through the following technical measures: a long-life burning-resistant biomass pellet stove, comprising a shell and a stove body, a support plate is installed at the bottom of the shell, the stove body is installed in the shell, a controller is installed on the shell, a feed port is opened at the top of the shell, a stove door is installed on one side of the shell, and a plurality of air inlet holes are opened at the position where the stove door is not installed on the shell, characterized in that: the stove body comprises a combustion chamber, a feeding system and a smoke exhaust system, the controller is used to control the feeding system to deliver fuel into the combustion chamber and control the smoke exhaust system to exhaust smoke, a combustion seat is installed in the combustion chamber, a protective cover is installed on the outside of the combustion chamber, a warm air device is arranged between the combustion chamber and the protective cover, and the combustion seat comprises a fixing plate, a side plate, a sealing plate, and a sealing plate. The fixing plate is used to fix the combustion seat on the inner wall of the combustion chamber, the fixing plate is provided with a feed hole and an air inlet hole, the feed hole is used to feed combustion particles, and the air inlet hole is used to provide oxygen required for combustion, the side plate is provided with a side air inlet hole, and an air inlet baffle is installed on the side plate corresponding to the side air inlet hole, the side air inlet hole includes a main side air inlet hole and a secondary side air inlet hole, the sealing plate includes a horizontal section and a vertical section, the horizontal section and the vertical section are integrally arranged, the horizontal section is fixedly connected to the fixing plate, and the vertical section is arranged at an end away from the fixing plate, the combustion plate is inclined, and a plurality of through holes are opened on the combustion plate, and the height of the combustion plate close to the fixed plate is lower than the height of the combustion plate away from the fixed plate.

[0005] As an optional solution: the end of the combustion plate close to the fixed plate is installed between the feed hole and the air inlet hole, and the end of the combustion plate away from the fixed plate is installed at the top of the vertical section. The top of the combustion plate is the combustion zone, and the bottom of the combustion plate is the ash zone.

[0006] As an option: a dust cleaning baffle is installed on the vertical section, and a dust cleaning hole is opened in the vertical section corresponding to the dust cleaning baffle.

[0007] As an optional solution: the heating device includes cooling fins, a hair dryer and an air outlet, an air duct is formed between the combustion chamber and the protective cover, a plurality of cooling fins are provided, and a plurality of cooling fins are fixedly installed in the air duct, and the hair dryer is installed at one end of the air duct away from the air outlet.

[0008] As an optional solution: the feeding system includes a hopper, a primary feeding device and a secondary feeding device, the primary feeding device is connected to the bottom of the hopper, the secondary feeding device is installed at the bottom of the primary feeding device, an air intake pipe is installed at the bottom of the secondary feeding device, one end of the air intake pipe is arranged corresponding to the air intake hole, and the other end of the air intake pipe is connected to the external air of the shell.

[0009] As an optional solution: the smoke exhaust system includes a fan and a smoke exhaust bellows, the smoke exhaust bellows is fixedly installed at the bottom of the shell and connected to the combustion chamber, the fan is fixedly installed at the top of the smoke exhaust bellows, and a dust cleaning cover is installed on one side of the smoke exhaust bellows.

[0010] Due to the adoption of the above technical solution, compared with the prior art, the advantages of the utility model are:

[0011] The main side air inlet hole and the secondary side air inlet hole are arranged on the side panel of the combustion seat, which can effectively solve the problem of incomplete combustion caused by insufficient oxygen if a large amount of fuel is burned at one time. At the same time, air inlet baffles are arranged on the side panel corresponding to the main side air inlet hole and the secondary side air inlet hole, which can block the main side air inlet hole and the secondary side air inlet hole when combustion is not needed to avoid too fast combustion.

[0012] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Attached Figure 1 The utility model is a schematic diagram of the external structure of a long-life burning-resistant biomass pellet stove.

[0014] Attached Figure 2 It is a schematic diagram of part of the internal structure of the utility model.

[0015] Attached Figure 3 It is a schematic diagram of the positional relationship between the feeding system and the smoke exhaust system of the utility model.

[0016] Attached Figure 4 It is a schematic diagram of the positional relationship among the combustion seat, the heat dissipation fins, the blower and the air outlet of the utility model.

[0017] Attached Figure 5 It is a structural schematic diagram of the combustion seat of the utility model.

[0018] Attached Figure 6 It is a schematic diagram of the inner structure of the combustion seat of the utility model.

[0019] Attached Figure 7 It is a side view of the inner structure of the combustion seat of the utility model.

[0020] Attached Figure 8 It is a structural diagram of the feeding system of the utility model.

[0021] Attached Fig. 9 It is a structural diagram of the smoke exhaust system of the present utility model. DETAILED DESCRIPTION

[0022] Example: As attached Figure 1 To Attachment Fig. 9 As shown, a long-life burning-resistant biomass pellet stove comprises a shell 1 and a furnace body, a support plate is installed at the bottom of the shell, the furnace body is installed in the shell 1, a controller is installed on the shell 1, a feed port is opened at the top of the shell 1, a furnace door is installed on one side of the shell 1, and a plurality of air inlet holes are opened at the position where the furnace door is not installed on the shell 1, the furnace body comprises a combustion chamber 2, a feeding system 3 and a smoke exhaust system 4, the controller is used to control the feeding system 3 to transport fuel into the combustion chamber 2 and control the smoke exhaust system 4 to exhaust smoke, a combustion seat 5 is installed in the combustion chamber 2, a protective cover 21 is installed outside the combustion chamber 2, and a warm air device is arranged between the combustion chamber 2 and the protective cover 21.

[0023] The combustion seat 5 includes a fixed plate 51, a side plate 52, a sealing plate 53 and a combustion flat plate 54. The fixed plate 51 is used to fix the combustion seat 5 on the inner wall of the combustion chamber 2. The fixed plate 51 is provided with a feed hole 511 and an air intake hole 512. The feed hole 511 is used to feed combustion particles, and the air intake hole 512 is used to provide oxygen required for combustion. The side plate 52 is provided with a side air intake hole 521. An air intake baffle 55 is installed on the side plate 52 corresponding to the side air intake hole 521. The side air intake hole 521 includes a main The side air inlet hole 5211 and the secondary side air inlet hole 5222, the sealing plate 53 includes a horizontal section 531 and a vertical section 532, the horizontal section 531 and the vertical section 532 are integrated, the horizontal section 531 is fixedly connected to the fixed plate 51, the vertical section 532 is arranged at an end away from the fixed plate 51, the combustion plate 54 is inclined, and a plurality of through holes are opened on the combustion plate 54, and the height of the combustion plate 54 close to the fixed plate 51 is lower than the height of the combustion plate 54 away from the fixed plate 51.

[0024] One end of the combustion plate 54 close to the fixed plate 51 is installed between the feed hole 511 and the air inlet hole 512, and one end of the combustion plate 54 away from the fixed plate 51 is installed on the top of the vertical section 532. The top of the combustion plate 54 is the combustion zone, and the bottom of the combustion plate 54 is the ash zone.

[0025] A dust cleaning baffle 5321 is installed on the vertical section 532 , and a dust cleaning hole is opened in the vertical section 532 corresponding to the dust cleaning baffle 5321 .

[0026] The heating device includes cooling fins 6, a blower 7 and an air outlet 8. An air duct is formed between the combustion chamber 2 and the protective cover 21. A plurality of cooling fins 6 are provided. The plurality of cooling fins 6 are fixedly installed in the air duct. The blower 7 is installed at one end of the air duct away from the air outlet 8.

[0027] The feeding system 3 includes a hopper 31, a primary feeding device 32 and a secondary feeding device 33. The primary feeding device 32 is connected to the bottom of the hopper 31, and the secondary feeding device 33 is installed at the bottom of the primary feeding device 32. An air intake pipe 9 is installed at the bottom of the secondary feeding device 33. One end of the air intake pipe 9 is arranged corresponding to the air intake hole 512, and the other end of the air intake pipe 9 is connected to the external air of the shell 1.

[0028] The smoke exhaust system 4 includes a fan 41 and a smoke exhaust bellows 42 . The smoke exhaust bellows 42 is fixedly mounted at the bottom of the shell 1 and communicated with the combustion chamber 2 . The fan 41 is fixedly mounted at the top of the smoke exhaust bellows 42 . A dust cleaning cover 43 is mounted on one side of the smoke exhaust bellows 42 .

Claims

1. A long-life burning-resistant biomass pellet stove, comprising a shell (1) and a stove body, wherein a support plate is installed at the bottom of the shell, the stove body is installed in the shell (1), a controller is installed on the shell (1), a feed port is opened at the top of the shell (1), a stove door is installed at one side of the shell (1), and a plurality of air inlet holes are opened at a position of the shell (1) where the stove door is not installed, characterized in that: The furnace body comprises a combustion chamber (2), a feeding system (3) and a smoke exhaust system (4); the controller is used to control the feeding system (3) to deliver fuel into the combustion chamber (2) and to control the smoke exhaust system (4) to exhaust smoke; a combustion seat (5) is installed in the combustion chamber (2); a protective cover (21) is installed outside the combustion chamber (2); a warm air device is provided between the combustion chamber (2) and the protective cover (21); the combustion seat (5) comprises a fixing plate (51), a side plate (52), a sealing plate (53) and a combustion flat plate (54); the fixing plate (51) is used to fix the combustion seat (5) on the inner wall of the combustion chamber (2); a feeding hole (511) and an air inlet hole (512) are provided on the fixing plate (51); the feeding hole (511) is used to feed combustion particles; the air inlet hole (512) is used to provide air required for combustion; The side plate (52) is provided with a side air inlet hole (521), an air inlet baffle (55) is installed on the side plate (52) corresponding to the side air inlet hole (521), the side air inlet hole (521) comprises a primary side air inlet hole (5211) and a secondary side air inlet hole (5222), the sealing plate (53) comprises a horizontal section (531) and a vertical section (532), the horizontal section (531) and the vertical section (532) are integrally arranged, the horizontal section (531) is fixedly connected to the fixed plate (51), the vertical section (532) is arranged at an end away from the fixed plate (51), the combustion plate (54) is inclined, a plurality of through holes are provided on the combustion plate (54), and the height of the end of the combustion plate (54) close to the fixed plate (51) is lower than the height of the end of the combustion plate (54) away from the fixed plate (51).

2. The long-life burning-resistant biomass pellet stove according to claim 1, characterized in that: One end of the combustion plate (54) close to the fixed plate (51) is installed between the feed hole (511) and the air inlet hole (512), and one end of the combustion plate (54) away from the fixed plate (51) is installed at the top of the vertical section (532). The top of the combustion plate (54) is a combustion zone, and the bottom of the combustion plate (54) is an ash zone.

3. The long-life burning-resistant biomass pellet stove according to claim 2, characterized in that: A dust cleaning baffle (5321) is installed on the vertical section (532), and a dust cleaning hole is opened in the vertical section (532) corresponding to the dust cleaning baffle (5321).

4. A long-life burning-resistant biomass pellet stove according to claim 2 or 3, characterized in that: The heating device comprises a heat dissipation fin (6), a blower (7) and an air outlet (8); an air duct is formed between the combustion chamber (2) and the protective cover (21); a plurality of heat dissipation fins (6) are provided, and the plurality of heat dissipation fins (6) are fixedly mounted in the air duct; the blower (7) is mounted at one end of the air duct away from the air outlet (8).

5. The long-life burning-resistant biomass pellet stove according to claim 4, characterized in that: The feeding system (3) comprises a hopper (31), a primary feeding device (32) and a secondary feeding device (33), wherein the primary feeding device (32) is connected to the bottom of the hopper (31), and the secondary feeding device (33) is installed at the bottom of the primary feeding device (32). An air intake pipe (9) is installed at the bottom of the secondary feeding device (33), one end of the air intake pipe (9) is arranged corresponding to the air intake hole (512), and the other end of the air intake pipe (9) is connected to the external air of the shell (1).

6. The long-life burning-resistant biomass pellet stove according to claim 5, characterized in that: The smoke exhaust system (4) comprises a fan (41) and a smoke exhaust wind box (42); the smoke exhaust wind box (42) is fixedly mounted on the bottom of the housing (1) and is in communication with the combustion chamber (2); the fan (41) is fixedly mounted on the top of the smoke exhaust wind box (42); and a dust cleaning cover plate (43) is mounted on one side of the smoke exhaust wind box (42).

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