Biomass gasification device

Abstract

The utility model discloses a biomass gasification device which comprises a gasification furnace, the top end of the gasification furnace is fixedly communicated with a feeding hopper, a driven gear ring is rotatably arranged at the bottom of the inner side of the feeding hopper, supporting rods are fixedly arranged on the two sides of the bottom end of the driven gear ring, and a connecting base is fixedly arranged at the bottom between the two supporting rods. According to the biomass gasification device disclosed by the utility model, the driving gear is driven by the motor to rotate, and the driving gear is in meshed connection with the driven gear ring, so that the two supporting rods and the connecting seat are driven to rotate, and a sleeve, a connecting rod, a plurality of first scattering rods and a plurality of second scattering rods are driven to rotate; meanwhile, an electric telescopic rod pushes a connecting rod to move up and down along a sleeve so as to drive a plurality of second scattering rods to move up and down, so that materials in the feeding hopper are conveniently scattered and dredged, and the situation that the feeding hopper is blocked by the materials, normal introduction of the materials is influenced, and normal work of the gasification furnace is influenced is avoided.

Description

Technical Field

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

[0002] A biomass gasification device converts biomass into combustible gas. It uses a thermochemical reaction under high temperature and oxygen-deficient conditions to convert the carbohydrates in the biomass into gaseous fuel. Since a biomass gasifier requires a guaranteed supply of biomass feedstock, the feed hopper of existing biomass gasifiers is prone to clogging with material during operation, hindering the proper flow of material and, consequently, the proper operation of the gasifier.

[0003] In order to solve the above problems, a biomass gasification device is proposed. Utility Model Content

[0004] The purpose of the present invention is to provide a biomass gasification device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a biomass gasification device, comprising a gasifier, the top of the gasifier is fixedly connected to a feed hopper, the bottom of the inner side of the feed hopper is rotatably provided with a driven gear ring, support rods are fixedly provided on both sides of the bottom end of the driven gear ring, a connecting seat is fixedly provided at the bottom between the two support rods, a sleeve is fixedly provided in the middle of the top of the connecting seat, an electric telescopic rod is fixedly installed on the bottom inside the sleeve, the movable end of the electric telescopic rod is fixedly connected to the connecting rod, a plurality of second breaking rods are fixedly provided on the surface of the connecting rod, a plurality of first breaking rods are fixedly provided on the surface of the sleeve, one side of the gasifier is fixedly connected to an air outlet pipe, the end of the air outlet pipe away from the gasifier is fixedly connected to a filter box, the bottom end of the filter box is fixedly connected to an air guide pipe, and the bottom end of the air guide pipe is fixedly connected to a heat exchange tank.

[0006] The motor drives the driving gear to rotate, and the driving gear is meshed with the driven gear ring, thereby driving the two support rods and the connecting seat to rotate, thereby driving the sleeve, the connecting rod, several first breaking rods and several second breaking rods to rotate. At the same time, the electric telescopic rod pushes the connecting rod to move up and down along the sleeve, thereby driving the several second breaking rods to move up and down, thereby facilitating the breaking and unblocking of materials in the feed hopper, avoiding the feed hopper being blocked by materials, thereby affecting the normal introduction of materials, and thus affecting the normal operation of the gasifier.

[0007] Preferably, a fixing seat is fixedly provided at the bottom of one side of the feed hopper, a motor is fixedly installed on the inner side of the fixing seat, the output end of the motor extends to the interior of the feed hopper and is fixedly connected to a driving gear, the driving gear is meshed and connected with the driven ring gear, and the driving gear is driven to rotate by the motor, and since the driving gear is meshed and connected with the driven ring gear, the two support rods and the connecting seat are driven to rotate.

[0008] Preferably, connecting pipes are fixedly provided on the top and the bottom of the inner side of the heat exchange tank, and a plurality of branch pipes are fixedly connected on opposite sides of the two connecting pipes, and an annular pipe is fixedly connected between each corresponding two branch pipes, and a heat exchange pipe is fixedly connected between each two opposite annular pipes. The connecting pipe located above is connected to the air guide pipe, and by introducing gas into the plurality of heat exchange pipes, heat exchange treatment of the cold water in the heat exchange tank is facilitated, thereby realizing waste heat recovery.

[0009] Preferably, the bottom end of the heat exchange tank is fixedly connected to an exhaust pipe, and the exhaust pipe is connected to a connecting pipe located below, and the gas that has undergone heat exchange is discharged through the exhaust pipe.

[0010] Preferably, the top of one side of the heat exchange tank and the bottom of one side of the heat exchange tank are respectively fixedly connected with a water inlet pipe and a water outlet pipe, and valves are fixedly provided at the connection between the water inlet pipe and the heat exchange tank and the connection between the water outlet pipe and the heat exchange tank. Cold water is introduced into the heat exchange tank through the water inlet pipe, and the water that has undergone heat exchange is discharged from the water outlet pipe.

[0011] Preferably, a mounting seat is provided inside the filter box, and a coarse filter, a fine filter and an activated carbon filter are fixedly provided inside the mounting seat from top to bottom. The coordinated arrangement of the coarse filter, the fine filter and the activated carbon filter facilitates sufficient filtration of the gas.

[0012] Preferably, the connecting rod is connected to the sleeve through insertion.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The motor drives the driving gear to rotate, and the driving gear is meshed with the driven gear ring, thereby driving the two support rods and the connecting seat to rotate, thereby driving the sleeve, the connecting rod, several first breaking rods and several second breaking rods to rotate. At the same time, the electric telescopic rod pushes the connecting rod to move up and down along the sleeve, thereby driving the several second breaking rods to move up and down, thereby facilitating the breaking and unblocking of materials in the feed hopper, avoiding the feed hopper being blocked by materials, thereby affecting the normal introduction of materials, and thus affecting the normal operation of the gasifier. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a cross-sectional view of the heat exchange tank of the present invention;

[0017] Figure 3 It is a partial cross-sectional view of the feed hopper of the utility model;

[0018] Figure 4 It is a cross-sectional view of the filter box of the present invention.

[0019] In the figure: 1. gasification furnace; 2. feed hopper; 3. fixing base; 4. air outlet pipe; 5. filter box; 6. air guide pipe; 7. heat exchange tank; 8. connecting pipe; 9. branch pipe; 10. annular pipe; 11. water inlet pipe; 12. water outlet pipe; 13. valve; 14. exhaust pipe; 15. heat exchange pipe; 16. motor; 17. driving gear; 18. driven ring gear; 19. support rod; 20. connecting base; 21. sleeve; 22. electric telescopic rod; 23. connecting rod; 24. first scattering rod; 25. second scattering rod; 26. mounting base; 27. coarse filter; 28. fine filter; 29. activated carbon filter. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-4The utility model provides a biomass gasification device, including a gasifier 1, the top of the gasifier 1 is fixedly connected to a feed hopper 2, the bottom of the inner side of the feed hopper 2 is rotatably provided with a driven gear ring 18, both sides of the bottom end of the driven gear ring 18 are fixedly provided with support rods 19, a connecting seat 20 is fixedly provided at the bottom between the two support rods 19, a sleeve 21 is fixedly provided at the middle of the top of the connecting seat 20, an electric telescopic rod 22 is fixedly installed at the bottom inside the sleeve 21, the movable end of the electric telescopic rod 22 is fixedly connected to a connecting rod 23, a plurality of second breaking rods 25 are fixedly provided on the surface of the connecting rod 23, a plurality of first breaking rods 24 are fixedly provided on the surface of the sleeve 21, and an outlet pipe 4 is fixedly provided on one side of the gasifier 1, and the outlet pipe 4 is away from one side of the gasifier 1 The end is fixedly connected to a filter box 5, the bottom end of the filter box 5 is fixedly connected to an air guide pipe 6, and the bottom end of the air guide pipe 6 is fixedly connected to a heat exchange tank 7. The driving gear 17 is driven to rotate by the motor 16. Since the driving gear 17 is meshed and connected with the driven ring gear 18, it drives the two support rods 19 and the connecting seat 20 to rotate, thereby driving the sleeve 21, the connecting rod 23, several first breaking rods 24 and several second breaking rods 25 to rotate. At the same time, the connecting rod 23 is pushed up and down along the sleeve 21 by the electric telescopic rod 22, thereby driving several second breaking rods 25 to move up and down, thereby facilitating the breaking and dredging of the material in the feed hopper 2 to avoid the feed hopper 2 being blocked by the material, thereby affecting the normal introduction of the material, thereby affecting the normal operation of the gasifier 1.

[0022] A fixing base 3 is fixedly provided at the bottom of one side of the feed hopper 2, and a motor 16 is fixedly installed on the inner side of the fixing base 3. The output end of the motor 16 extends to the inside of the feed hopper 2 and is fixedly connected to a driving gear 17. The driving gear 17 is meshed with the driven ring gear 18. A connecting pipe 8 is fixedly provided on the top of the inner side of the heat exchange tank 7 and the bottom of the inner side of the heat exchange tank 7. A plurality of branch pipes 9 are fixedly connected on opposite sides of the two connecting pipes 8. An annular pipe 10 is fixedly connected between each corresponding two branch pipes 9. A heat exchange pipe 15 is fixedly connected between each two corresponding annular pipes 10. The connecting pipe 8 located above is connected to the air guide pipe 6. The bottom end of the heat exchange tank 7 is fixedly connected to an exhaust pipe 14, and the exhaust pipe 14 is connected to the connecting pipe 8 located below;

[0023] When in use, the motor 16 drives the driving gear 17 to rotate. Since the driving gear 17 is meshed and connected with the driven ring gear 18, the two support rods 19 and the connecting seat 20 are driven to rotate. By introducing the gas into the plurality of heat exchange tubes 15, the cold water in the heat exchange tank 7 is heat-exchanged, thereby realizing waste heat recovery, and the heat-exchanged gas is discharged through the exhaust pipe 14.

[0024] The top of one side of the heat exchange tank 7 and the bottom of one side of the heat exchange tank 7 are respectively fixedly connected with an inlet pipe 11 and an outlet pipe 12. The connection between the inlet pipe 11 and the heat exchange tank 7 and the connection between the outlet pipe 12 and the heat exchange tank 7 are fixedly provided with a valve 13. The interior of the filter box 5 is provided with a mounting seat 26. The interior of the mounting seat 26 is fixedly provided with a coarse filter 27, a fine filter 28 and an activated carbon filter 29 from top to bottom. The connecting rod 23 is interlaced and connected with the sleeve 21;

[0025] During use, cold water is introduced into the heat exchange tank 7 through the water inlet pipe 11, and the heat-exchanged water is discharged from the water outlet pipe 12. The gas is fully filtered by the coarse filter 27, the fine filter 28 and the activated carbon filter 29.

[0026] When the embodiment of the present application is in use: the material is introduced into the gasifier 1 through the feed hopper 2. During the feeding process, the driving gear 17 is driven to rotate by the motor 16. Since the driving gear 17 is meshed and connected with the driven ring gear 18, the two support rods 19 and the connecting seat 20 are driven to rotate, thereby driving the sleeve 21, the connecting rod 23, several first breaking rods 24 and several second breaking rods 25 to rotate. At the same time, the connecting rod 23 is pushed up and down along the sleeve 21 by the electric telescopic rod 22, thereby driving several second breaking rods 25 to move up and down, thereby facilitating the breaking and unblocking of the material in the feed hopper 2, avoiding the feed hopper 2 being blocked by the material, thereby affecting the normal introduction of the material, thereby affecting the normal operation of the gasifier 1.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A biomass gasification device, comprising a gasifier (1), characterized in that: The top of the gasifier (1) is fixedly connected to a feed hopper (2), and a driven gear ring (18) is rotatably provided at the bottom inside the feed hopper (2). Support rods (19) are fixedly provided on both sides of the bottom end of the driven gear ring (18), and a connecting seat (20) is fixedly provided at the bottom between the two support rods (19). A sleeve (21) is fixedly provided at the middle of the top of the connecting seat (20), and an electric telescopic rod (22) is fixedly installed at the bottom inside the sleeve (21). The activity of the electric telescopic rod (22) is The movable end is fixedly connected to a connecting rod (23), a plurality of second breaking rods (25) are fixedly provided on the surface of the connecting rod (23), a plurality of first breaking rods (24) are fixedly provided on the surface of the sleeve (21), a gas outlet pipe (4) is fixedly connected to one side of the gasifier (1), an end of the gas outlet pipe (4) away from the gasifier (1) is fixedly connected to a filter box (5), a bottom end of the filter box (5) is fixedly connected to an air guide pipe (6), and a bottom end of the air guide pipe (6) is fixedly connected to a heat exchange tank (7).

2. The biomass gasification device according to claim 1, characterized in that: A fixing seat (3) is fixedly provided at the bottom of one side of the feed hopper (2), a motor (16) is fixedly installed on the inner side of the fixing seat (3), an output end of the motor (16) extends to the interior of the feed hopper (2) and is fixedly connected to a driving gear (17), and the driving gear (17) is meshedly connected to a driven gear ring (18).

3. The biomass gasification device according to claim 1, characterized in that: A connecting pipe (8) is fixedly provided on the top and bottom of the inner side of the heat exchange tank (7), and a plurality of branch pipes (9) are fixedly connected on opposite sides of the two connecting pipes (8). An annular pipe (10) is fixedly connected between each corresponding pair of branch pipes (9), and a heat exchange pipe (15) is fixedly connected between each pair of opposite annular pipes (10). The connecting pipe (8) located above is connected to the air guide pipe (6).

4. The biomass gasification device according to claim 3, characterized in that: The bottom end of the heat exchange tank (7) is fixedly connected to an exhaust pipe (14), and the exhaust pipe (14) is connected to a connecting pipe (8) located below.

5. The biomass gasification device according to claim 3, characterized in that: The top of one side of the heat exchange tank (7) and the bottom of one side of the heat exchange tank (7) are respectively fixedly connected with a water inlet pipe (11) and a water outlet pipe (12), and a valve (13) is fixedly provided at the connection between the water inlet pipe (11) and the heat exchange tank (7) and the connection between the water outlet pipe (12) and the heat exchange tank (7).

6. The biomass gasification device according to claim 1, characterized in that: The filter box (5) is provided with a mounting seat (26) inside, and a coarse filter (27), a fine filter (28) and an activated carbon filter (29) are fixedly provided inside the mounting seat (26) in order from top to bottom.

7. The biomass gasification device according to claim 1, characterized in that: The connecting rod (23) is connected to the sleeve (21) through insertion.

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