A material gasification device with a wire mesh bag dust collector
By introducing a wire mesh dust collector and rolling mechanism into the biomass gasification furnace, the problem of dust particles in the flue gas cannot be filtered and fuel accumulation during the biomass combustion process is solved, and the flue gas purification and combustion efficiency are improved.
Patent Information
- Application Number
- CN202421469610.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing biomass gasifiers cannot effectively filter dust particulate matter in the flue gas during the biomass combustion process, resulting in air pollution and lack of a rolling mechanism to cause fuel accumulation and reduce combustion efficiency.
A material gasification device with a wire mesh bag dust collector was designed. By setting up a treatment cylinder and a wire mesh dust collector in the biomass gasification furnace, the dust particles in the flue gas are filtered, and the rotating plate, rotating shaft and tumbling blades are used to cooperate with the motor and transmission mechanism to achieve the rolling of biomass fuel and prevent accumulation.
It effectively avoids air emissions from dust particles, improves combustion efficiency, and grinds large-particle materials into small particles through the grinding mechanism, further improving the combustion effect.
Smart Images
Figure CN222715305U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of biomass fuel combustion, and in particular relates to a material gasification device with a wire mesh bag dust collector. Background Art
[0002] Biomass fuel refers to the burning of biomass materials as fuel, generally mainly agricultural and forestry waste such as straw, sawdust, bagasse, rice bran, etc. It is mainly different from fossil fuels. In national policies and environmental protection standards, direct combustion of biomass is a highly polluting fuel and is only used in large stoves in rural areas and is not allowed in cities. The application of biomass fuel is actually mainly biomass molded fuel, which uses agricultural and forestry waste as raw materials, and is made into various shapes such as blocks and granules through processes such as crushing, mixing, extrusion, and drying. It is a new type of clean fuel that can be directly burned.
[0003] When biomass fuel is burned, a biomass gasifier is required. However, the existing biomass gasifier directly discharges the flue gas generated during the biomass combustion process, and is unable to filter the dust particles in the flue gas. Therefore, the flue gas emission will cause certain air pollution. In addition, there is a lack of a tumbling mechanism for the biomass fuel during biomass combustion, and the fuel piles up and is difficult to burn quickly, which reduces the combustion efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a material gasification device with a wire mesh bag dust collector to solve the problem proposed in the above background technology that the existing biomass gasification furnace directly discharges the flue gas generated during the biomass combustion process, and is unable to filter the dust particulate matter in the flue gas, so that certain air pollution is caused when the flue gas is discharged, and there is a lack of a tumbling mechanism for the biomass fuel during biomass combustion, so the fuel is piled up and difficult to burn quickly, which reduces the combustion efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material gasification device with a wire mesh bag dust collector, comprising a biomass gasification furnace main body, a gasification burner is installed inside the biomass gasification furnace main body, two rotating plates are rotatably installed on the outer surface of the gasification burner, a motor 1 is fixedly installed on the upper surface of the biomass gasification furnace main body, a rotating shaft is rotatably installed between the two rotating plates, and a plurality of tumbling blades are fixed on the outer surface of the rotating shaft, a transmission mechanism is arranged in the biomass gasification furnace main body, a feeding hopper is installed on the biomass gasification furnace main body, a cover plate is rotatably installed on the upper surface of the feeding hopper, a biomass fuel grinding mechanism is arranged on the feeding hopper, a first smoke exhaust pipe is installed on the biomass gasification furnace main body, a processing cylinder 1 is installed at the end of the first smoke exhaust pipe, a processing cylinder 2 is detachably installed on the side of the processing cylinder 1, a second smoke exhaust pipe is installed on the processing cylinder 2, and a wire mesh dust collector is arranged inside the processing cylinder 1 and the processing cylinder 2.
[0006] By adopting the above scheme, by setting processing cylinder 1 and processing cylinder 2 in conjunction with a wire mesh dust collector, when the flue gas generated during the combustion of biomass fuel is discharged, the wire mesh dust collector is used to filter and collect dust particles in the flue gas, effectively avoiding the problem of dust particles being directly discharged into the air, and using a rotating plate, a rotating shaft and a tumbling blade in conjunction with a motor 1 and a transmission mechanism to achieve effective tumbling of the biomass fuel, prevent accumulation, and ensure good combustion efficiency, and by setting a biomass fuel grinding mechanism and using a grinding roller in conjunction with a grinding plate, the biomass fuel can be ground and crushed, so that large particles can be quickly ground into small particles, thereby better improving the combustion effect.
[0007] In the above solution, it should be noted that both the motor 1 and the motor 2 are electrically connected to an external power supply.
[0008] As a preferred embodiment, the transmission mechanism includes gear 1 fixed at the end of the output shaft of motor 1, an outer gear ring fixed on the rotating plate and coincident with the rotating axis of the rotating plate, gear 2 fixed at the top of the rotating shaft, and an inner gear ring fixed on the inner wall of the biomass gasification furnace body, gear 1 is used in conjunction with the outer gear ring, and gear 2 is used in conjunction with the inner gear ring.
[0009] By adopting the above scheme, gear one and the outer gear ring are used in combination, and gear two and the inner gear ring are used in combination, so that when motor one is working, the rotating plate will be driven to rotate through the cooperation of gear one and the outer gear ring, and then the rotating shaft will be driven to rotate under the cooperation of gear two and the inner gear ring, thereby driving the tumbling blades to rotate to realize the tumbling of biomass fuel.
[0010] As a preferred embodiment, a connecting plate is fixed to the side of the rotating plate, a scraper is fixedly installed at the end of the connecting plate, and the scraper is arranged in close contact with the inner wall of the biomass gasification furnace body.
[0011] By adopting the above solution, when the rotating plate rotates, the scraper plate will be driven to rotate synchronously through the connecting plate, so that the inner wall of the biomass gasification furnace body can be cleaned to prevent the biomass fuel from adhering.
[0012] As a preferred embodiment, the biomass fuel grinding mechanism includes a second motor fixed to the side of the feeding hopper, the output shaft of the second motor extends into the inside of the feeding hopper and is fixedly installed with a grinding roller, a grinding plate used in conjunction with the grinding roller is fixed to the inner wall of the feeding hopper below the grinding roller, and a material drop port is opened on the grinding plate.
[0013] By adopting the above scheme, the grinding roller is driven by a motor to rotate, and the grinding roller and the grinding plate are used together to grind and crush the biomass fuel, so that large particles can be quickly ground into small particles, thereby better improving the combustion effect.
[0014] As a preferred embodiment, a fixing ring is fixedly installed on the outer surface of the processing cylinder body 1 and the outer surface of the processing cylinder body 2, and a plurality of fixing bolts are threadedly installed between the two fixing rings.
[0015] By adopting the above scheme, the fixing ring is used in conjunction with the fixing bolt, which facilitates the assembly operation of the treatment cylinder body 1 and the treatment cylinder body 2, and the threaded assembly has strong stability and is not easy to loosen.
[0016] As a preferred embodiment, the inner wall of the processing cylinder one and the inner wall of the processing cylinder two are fixedly installed with fixed blocks, the sides of the fixed blocks are fixedly installed with guide rods, and the outer surface of the wire mesh dust collector is fixed with two guide rings, the guide rings are fitted on the sides of the fixed blocks at the same side positions, and the guide rings are provided with guide holes for inserting the guide rods.
[0017] By adopting the above scheme, the guide rod is used in conjunction with the guide ring to limit the wire mesh dust collector. Under the premise of ensuring the normal operation of the wire mesh dust collector, the wire mesh dust collector can be prevented from shaking and shifting, thereby improving the stability of use.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] The material gasification device with a wire mesh bag dust collector is used by arranging a processing cylinder body 1 and a processing cylinder body 2 in conjunction with the wire mesh dust collector. When the flue gas generated during the combustion of biomass fuel is discharged, the wire mesh dust collector is used to filter and collect dust particles in the flue gas, effectively avoiding the problem of dust particles being directly discharged into the air. In addition, the rotating plate, the rotating shaft and the tumbling blade are used in conjunction with the motor 1 and the transmission mechanism to achieve effective tumbling of the biomass fuel, prevent accumulation, and ensure good combustion efficiency.
[0020] The material gasification device with a wire mesh bag dust collector is equipped with a biomass fuel grinding mechanism. The grinding roller is used in conjunction with a grinding plate to grind and crush the biomass fuel, so that large particles can be quickly ground into small particles, thereby better improving the combustion effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of the utility model;
[0022] Figure 2 It is a schematic structural diagram of the cross section of the utility model;
[0023] Figure 3 It is a structural schematic diagram of the rotating shaft of the utility model;
[0024] Figure 4 It is a structural schematic diagram of the charging hopper of the utility model;
[0025] Figure 5 It is a schematic structural diagram of the cross-section of the treatment cylinder body 1 and the treatment cylinder body 2 of the utility model;
[0026] Figure 6 It is an explosion diagram of the processing cylinder 1, the processing cylinder 2 and the wire mesh dust collector of the utility model.
[0027] In the figure: 1. Biomass gasification furnace body; 2. Gasification burner; 3. Rotating plate; 4. Motor 1; 5. Rotating shaft; 6. Tumbling blade; 7. Feeding hopper; 8. First smoke exhaust pipe; 9. Processing cylinder 1; 10. Processing cylinder 2; 11. Second smoke exhaust pipe; 12. Wire mesh dust collector; 13. Gear 1; 14. Outer gear ring; 15. Gear 2; 16. Inner gear ring; 17. Connecting plate; 18. Scraper; 19. Motor 2; 20. Grinding roller; 21. Grinding plate; 22. Cover plate; 23. Fixing ring; 24. Fixing bolt; 25. Fixing block; 26. Guide rod; 27. Guide ring. DETAILED DESCRIPTION
[0028] See also Figure 1-6The utility model provides a material gasification device with a wire mesh bag dust collector, including a biomass gasification furnace body 1, a gasification burner 2 is installed inside the biomass gasification furnace body 1, two rotating plates 3 are rotatably installed on the outer surface of the gasification burner 2, a motor 4 is fixedly installed on the upper surface of the biomass gasification furnace body 1, a rotating shaft 5 is rotatably installed between the two rotating plates 3, and a plurality of tumbling blades 6 are fixed on the outer surface of the rotating shaft 5, a transmission mechanism is arranged in the biomass gasification furnace body 1, a feeding hopper 7 is installed on the biomass gasification furnace body 1, a cover plate 22 is rotatably installed on the upper surface of the feeding hopper 7, a biomass fuel grinding mechanism is arranged on the feeding hopper 7, a first smoke exhaust pipe 8 is installed on the biomass gasification furnace body 1, a processing cylinder 9 is installed at the end of the first smoke exhaust pipe 8, a processing cylinder 10 is detachably installed on the side of the processing cylinder 19, a second smoke exhaust pipe 11 is installed on the processing cylinder 10, and a wire mesh dust collector 12 is arranged inside the processing cylinder 19 and the processing cylinder 2 10.
[0029] The transmission mechanism includes a gear 13 fixed to the end of the output shaft of the motor 4, an outer gear ring 14 fixed on the rotating plate 3 and coinciding with the rotating axis of the rotating plate 3, a gear 2 15 fixed to the top of the rotating shaft 5, and an inner gear ring 16 fixed to the inner wall of the biomass gasification furnace body 1. The gear 13 is used in conjunction with the outer gear ring 14, and the gear 2 15 is used in conjunction with the inner gear ring 16. By using the gear 13 and the outer gear ring 14 in conjunction with the gear 2 15 and the inner gear ring 16, when the motor 4 is working, the rotating plate 3 is driven to rotate through the cooperation of the gear 13 and the outer gear ring 14, and then the rotating shaft 5 is driven to rotate under the cooperation of the gear 2 15 and the inner gear ring 16, thereby driving the tumbling blades 6 to rotate to realize the tumbling of the biomass fuel.
[0030] A connecting plate 17 is fixed to the side of the rotating plate 3, and a scraper 18 is fixedly installed at the end of the connecting plate 17. The scraper 18 is arranged in close contact with the inner wall of the biomass gasification furnace body 1. When the rotating plate 3 rotates, the scraper 18 is driven to rotate synchronously through the connecting plate 17, so that the inner wall of the biomass gasification furnace body 1 can be cleaned to prevent biomass fuel from adhering.
[0031] The biomass fuel grinding mechanism includes a motor 19 fixed to the side of the feeding hopper 7. The output shaft of the motor 19 extends to the inside of the feeding hopper 7 and is fixedly installed with a grinding roller 20. A grinding plate 21 used in conjunction with the grinding roller 20 is fixed to the inner wall of the feeding hopper 7 below the grinding roller 20. A material drop port is provided on the grinding plate 21. The motor 19 is used to drive the grinding roller 20 to rotate. The grinding roller 20 and the grinding plate 21 are used in conjunction to grind and crush the biomass fuel, so that large particles can be quickly ground into small particles, thereby better improving the combustion effect.
[0032] A fixing ring 23 is fixedly installed on the outer surface of the processing cylinder 1 9 and the outer surface of the processing cylinder 2 10, and a plurality of fixing bolts 24 are threadedly installed between the two fixing rings 23. The fixing ring 23 is used in conjunction with the fixing bolts 24 to facilitate the assembly operation of the processing cylinder 1 9 and the processing cylinder 2 10. The threaded assembly has strong stability and is not easy to loosen.
[0033] The inner wall of the processing cylinder 1 9 and the inner wall of the processing cylinder 2 10 are both fixedly installed with a fixing block 25, and the side of the fixing block 25 is fixedly installed with a guide rod 26. Two guide rings 27 are fixed to the outer surface of the wire mesh dust collector 12. The guide ring 27 fits the side of the fixing block 25 arranged at the same side position, and a guide hole for inserting the guide rod 26 is opened on the guide ring 27. The guide rod 26 is used in conjunction with the guide ring 27 to limit the wire mesh dust collector 12. On the premise of ensuring the normal operation of the wire mesh dust collector 12, the wire mesh dust collector 12 can be prevented from shaking and shifting, thereby improving the stability of use.
[0034] When in use, open the cover 22 to add the biomass fuel into the hopper 7, start the motor 2 19 to drive the grinding roller 20 to rotate, and use the grinding roller 20 and the grinding plate 21 to grind and crush the biomass fuel. The crushed biomass fuel enters the biomass gasification furnace body 1, and the gasification burner 2 is started for combustion. At the same time, the motor 1 4 is started. When the motor 1 4 is working, it will drive the rotating plate 3 to rotate through the cooperation of the gear 1 13 and the outer gear ring 14, and then drive the rotating shaft 5 to rotate under the cooperation of the gear 2 15 and the inner gear ring 16, thereby driving the tumbling blades 6 to rotate to realize the tumbling of the biomass fuel, so that the biomass fuel can be burned better. The flue gas generated by the combustion passes through the first smoke exhaust pipe 8 into the processing cylinder 1 9, and is discharged from the second smoke exhaust pipe 11 after filtering out the dust particles through the wire mesh dust collector 12. When the wire mesh dust collector 12 needs to be cleaned and disassembled later, the fixing bolts 24 are unscrewed to unlock the processing cylinder 1 9 and the processing cylinder 2 10 and disassemble them, and the wire mesh dust collector 12 is taken out after disassembly.
Claims
1. A material gasification device with a wire mesh bag dust collector, characterized in that: The invention comprises a biomass gasification furnace body (1), wherein a gasification burner (2) is installed inside the biomass gasification furnace body (1), two rotating plates (3) are rotatably installed on the outer surface of the gasification burner (2), a motor (4) is fixedly installed on the upper surface of the biomass gasification furnace body (1), a rotating shaft (5) is rotatably installed between the two rotating plates (3), and a plurality of tumbling blades (6) are fixedly installed on the outer surface of the rotating shaft (5), a transmission mechanism is arranged inside the biomass gasification furnace body (1), and a charging hopper (6) is installed on the biomass gasification furnace body (1) 7), a cover plate (22) is rotatably mounted on the upper surface of the feeding hopper (7), a biomass fuel grinding mechanism is arranged on the feeding hopper (7), a first smoke exhaust pipe (8) is mounted on the main body (1) of the biomass gasification furnace, a treatment cylinder (9) is mounted at the end of the first smoke exhaust pipe (8), a treatment cylinder (10) is detachably mounted on the side of the treatment cylinder (9), a second smoke exhaust pipe (11) is mounted on the treatment cylinder (10), and a wire mesh dust collector (12) is arranged inside the treatment cylinder (9) and the treatment cylinder (10).
2. The material gasification device with a wire mesh bag dust collector according to claim 1 is characterized in that: The transmission mechanism comprises a gear 1 (13) fixed to the end of the output shaft of a motor 1 (4), an outer gear ring (14) fixed to a rotating plate (3) and coincident with the rotating axis of the rotating plate (3), a gear 2 (15) fixed to the top of a rotating shaft (5), and an inner gear ring (16) fixed to the inner wall of a biomass gasification furnace body (1), wherein the gear 1 (13) is used in conjunction with the outer gear ring (14), and the gear 2 (15) is used in conjunction with the inner gear ring (16).
3. The material gasification device with a wire mesh bag dust collector according to claim 1 is characterized in that: A connecting plate (17) is fixed to the side of the rotating plate (3), a scraper (18) is fixedly mounted on the end of the connecting plate (17), and the scraper (18) is arranged in close contact with the inner wall of the biomass gasification furnace body (1).
4. The material gasification device with a wire mesh bag dust collector according to claim 1, characterized in that: The biomass fuel grinding mechanism comprises a second motor (19) fixed to the side of the feeding hopper (7), the output shaft of the second motor (19) extending into the inside of the feeding hopper (7) and fixedly mounted with a grinding roller (20), a grinding plate (21) used in conjunction with the grinding roller (20) is fixed to the inner wall of the feeding hopper (7) below the grinding roller (20), and a material dropping port is provided on the grinding plate (21).
5. The material gasification device with a wire mesh bag dust collector according to claim 1 is characterized in that: A fixing ring (23) is fixedly installed on the outer surface of the first processing cylinder (9) and the outer surface of the second processing cylinder (10), and a plurality of fixing bolts (24) are threadedly installed between the two fixing rings (23).
6. The material gasification device with a wire mesh bag dust collector according to claim 1, characterized in that: A fixing block (25) is fixedly mounted on the inner wall of the treatment cylinder body 1 (9) and the inner wall of the treatment cylinder body 2 (10), a guide rod (26) is fixedly mounted on the side of the fixing block (25), and two guide rings (27) are fixedly mounted on the outer surface of the wire mesh dust collector (12), the guide rings (27) are fitted on the side of the fixing block (25) at the same side, and a guide hole for inserting the guide rod (26) is opened on the guide ring (27).