An organic biomass cracking device

Abstract

The utility model discloses an organic biomass cracking device, specifically relates to the technical field of cracking devices, including a combustion chamber, wherein a processing assembly for cracking organic biomass is provided inside the combustion chamber; the processing assembly includes an inner tank arranged inside the combustion chamber, wherein a hollow column is provided inside the inner tank, and the top and bottom ends of the hollow column both penetrate the inner tank and are movably connected to the inner wall of the combustion chamber through bearings. The utility model allows high-temperature hot air to flow into the hollow column and multiple branch pipes through through holes, and is discharged into the inner tank through multiple air holes to heat the material, while a motor drives the hollow column and the branch pipe to rotate, thereby improving the flow efficiency of the material, and during the stirring process, the high-temperature hot air can also be ejected into the inner tank in all directions with the rotation of the hollow column, thereby allowing the high-temperature hot air to fully contact with the material, thereby improving the cracking efficiency, and the structural layout is simple, which can effectively reduce the use cost and maintenance cost.

Description

Technical Field

[0001] The utility model relates to the technical field of cracking equipment, in particular to an organic biomass cracking equipment. Background Art

[0002] Organic biomass pyrolysis equipment is a technical device used to convert biomass materials into high energy density fuels. This conversion process usually involves heating the biomass macromolecules into small molecular gas, liquid and solid products under anaerobic or low oxygen conditions. Organic biomass pyrolysis equipment provides an effective tool for the production of sustainable energy. It not only helps to reduce dependence on fossil fuels, but also promotes environmental protection and resource recycling. With the further development of technology and the gradual maturity of the market, this field has great growth potential and will bring new opportunities to the future energy market.

[0003] As shown in the application document of the prior art publication number CN205328937U, it includes a combustion chamber and an outer cylinder arranged inside the combustion chamber, an inner cylinder is arranged in the center of the outer cylinder, a spiral heat exchange tube with serpentine distribution is arranged inside the outer cylinder, the spiral heat exchange tube is wound around the outer wall of the inner cylinder, an air distribution plate is arranged at the inner bottom of the outer cylinder, and a centrifugal blower is arranged above the combustion chamber. The biomass thermal cracking device adopts high-temperature hot air introduced into the combustion chamber between the outer cylinder and the inner cylinder, and directly heats the biomass raw material by using the outer cylinder wall and the inner cylinder wall, and the thermal contact area of ​​the biomass raw material shortens the heating time; the spiral heat exchange tube is used to preheat the non-condensable combustible gas, and the high-temperature fluidized gas formed by the mixing of the non-condensable combustible gas and the high-temperature hot air heats the biomass raw material again, thereby improving the heating efficiency and reducing the energy consumption; the total height of the device is reduced by 40% to 50% compared with the existing thermal cracking device, thereby reducing the production cost.

[0004] However, the technical structure of the above technical solution is relatively complex, and requires the use of a blower, pipelines and air distribution plate structure to realize the reflux layout of the hot air, which will increase the construction cost and subsequent maintenance cost. Utility Model Content

[0005] To this end, an embodiment of the utility model provides an organic biomass cracking device to solve the problem in the prior art that the use cost and maintenance cost are affected due to the complex structure and complicated layout.

[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides the following technical solutions: an organic biomass cracking device, comprising a combustion chamber, wherein a processing component for cracking the organic biomass is provided inside the combustion chamber;

[0007] The processing assembly includes an inner tank disposed inside the combustion chamber, a hollow column is disposed inside the inner tank, and the top and bottom ends of the hollow column both penetrate the inner tank and are movably connected to the inner wall of the combustion chamber through bearings, and a plurality of through holes are opened at intervals on the outside of the top and bottom ends of the hollow column;

[0008] Both sides of the hollow column are fixedly connected with a plurality of branch pipes distributed at intervals, the plurality of branch pipes are arranged inside the inner tank, and a plurality of air holes distributed at intervals are opened outside the branch pipes.

[0009] Furthermore, a motor is installed on the top of the combustion chamber, and the motor output shaft passes through the combustion chamber and is fixed to the top of the hollow column. Through the connection between the motor output shaft and the hollow column, the motor can drive the hollow column and multiple branch pipes to rotate, so that the material in the inner tank can be stirred, so that the material can fully contact with the high-temperature hot gas, thereby improving the cracking efficiency.

[0010] Furthermore, a dustproof net is installed inside each air hole. The dustproof net can prevent materials from entering the branch pipe through the air hole, and can also evenly disperse the ejected high-temperature hot air, thereby improving the contact efficiency between the high-temperature hot air and the material.

[0011] Furthermore, a plurality of fixing parts are installed on the outside of the top end and the bottom end of the inner tank, and the plurality of fixing parts are evenly spaced apart. The fixing part is fixed to the inner wall of the combustion chamber at one end away from the inner tank. The connection between the fixing part, the combustion chamber and the inner tank can ensure the stability of the inner tank and prevent the inner tank from collapsing and tilting.

[0012] Furthermore, the top of the combustion chamber is fixedly connected to an exhaust pipe, and through the provision of the exhaust pipe, the pressure in the combustion chamber can be adjusted and the exhaust gas in the combustion chamber can be discharged.

[0013] Furthermore, a feed pipe is installed on one side of the top of the combustion chamber, and the bottom end of the feed pipe passes through the combustion chamber and the inner tank in sequence and is fixedly connected to the inner tank; a discharge pipe is installed on one side of the bottom of the combustion chamber close to the feed pipe, and the top end of the discharge pipe passes through the combustion chamber and the inner tank in sequence and is fixedly connected to the inner tank, and the material is transported to the inner tank for cracking processing through the feed pipe, and the setting of the discharge pipe can output the cracked material.

[0014] Furthermore, a gas pipe is fixedly connected to one side of the bottom end of the combustion chamber away from the discharge pipe, and is connected to a heating device through the gas pipe to transport high-temperature hot gas into the combustion chamber to heat the inner tank and the material.

[0015] Furthermore, two lifting ears are installed on the top of the combustion chamber, and the two lifting ears are symmetrically distributed about the central axis of the combustion chamber. Through the connection between the lifting ears and the combustion chamber, the staff can use the lifting equipment to lift and transport the utility model, thereby facilitating the staff to transport the utility model.

[0016] The utility model embodiment has the following advantages:

[0017] The high-temperature hot air flows into the hollow column and multiple branch pipes through the through holes, and is discharged into the inner tank through multiple air holes to heat the material. At the same time, the motor drives the hollow column and the branch pipes to rotate, thereby improving the flow efficiency of the material. During the stirring process, the high-temperature hot air can also be ejected into the inner tank in all directions as the hollow column rotates, thereby allowing the high-temperature hot air to fully contact with the material, thereby improving the cracking efficiency. The structural layout is simple, which can effectively reduce the use cost and maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a cross-sectional view of the combustion chamber of the utility model;

[0022] Figure 3 This is the front view of the inner tank of the utility model;

[0023] Figure 4 This is a cross-sectional view of the inner tank of the utility model;

[0024] Figure 5 It is the front view of the hollow column of the utility model.

[0025] In the figure: 1. Combustion chamber; 2. Inner tank; 3. Hollow column; 4. Through hole; 5. Branch pipe; 6. Air hole; 7. Motor; 8. Dust screen; 9. Fixing part; 10. Exhaust pipe; 11. Feed pipe; 12. Gas pipe; 13. Lifting ear; 14. Discharge pipe. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Refer to the instruction manual Figure 1-5 , the utility model provides an organic biomass cracking device, comprising a combustion chamber 1, wherein a processing component for cracking the organic biomass is arranged inside the combustion chamber 1;

[0028] like Figure 4 and 5 As shown, the processing assembly includes an inner tank 2 arranged inside the combustion chamber 1, a hollow column 3 is arranged inside the inner tank 2, and the top and bottom ends of the hollow column 3 both penetrate the inner tank 2 and are movably connected to the inner wall of the combustion chamber 1 through bearings, and a plurality of through holes 4 are provided on the outside of the top and bottom ends of the hollow column 3; a plurality of branch pipes 5 are fixedly connected on both sides of the hollow column 3, and the plurality of branch pipes 5 are arranged inside the inner tank 2, and a plurality of air holes 6 are provided on the outside of the branch pipes 5, and a motor 7 is installed on the top of the combustion chamber 1, and the output shaft of the motor 7 penetrates the combustion chamber 1 and is fixed to the top of the hollow column 3, and the motor 7 can drive the hollow column 3 and the plurality of branch pipes 5 to rotate through the connection between the output shaft of the motor 7 and the hollow column 3, so that the material in the inner tank 2 can be stirred, so that the material can fully contact with the high-temperature hot gas, thereby improving the cracking efficiency.

[0029] like Figure 4 As shown, a dustproof net 8 is installed inside each air hole 6. The dustproof net 8 can prevent the material from entering the branch pipe 5 through the air hole 6, and can also evenly disperse the ejected high-temperature hot air, thereby improving the contact efficiency between the high-temperature hot air and the material.

[0030] like Figure 2-4 As shown, a plurality of fixing parts 9 are installed on the outside of the top and bottom ends of the inner tank 2, and the plurality of fixing parts 9 are evenly spaced apart. The fixing part 9 is fixed to the inner wall of the combustion chamber 1 at one end away from the inner tank 2. The connection between the fixing part 9 and the combustion chamber 1 and the inner tank 2 ensures the stability of the inner tank 2 and prevents the inner tank 2 from collapsing and tilting.

[0031] like Figure 1 and 2 As shown, the top of the combustion chamber 1 is fixedly connected to an exhaust pipe 10. Through the arrangement of the exhaust pipe 10, the pressure in the combustion chamber 1 can be adjusted, and the exhaust gas in the combustion chamber 1 can also be discharged.

[0032] like Figure 1 and 2 As shown, a feed pipe 11 is installed on one side of the top end of the combustion chamber 1, and the bottom end of the feed pipe 11 passes through the combustion chamber 1 and the inner tank 2 in sequence and is fixedly connected with the inner tank 2; a discharge pipe 14 is installed on the side of the bottom end of the combustion chamber 1 close to the feed pipe 11, and the top end of the discharge pipe 14 passes through the combustion chamber 1 and the inner tank 2 in sequence and is fixedly connected with the inner tank 2, and the material is transported to the inner tank 2 for cracking processing through the feed pipe 11, and the setting of the discharge pipe 14 can output the cracked material.

[0033] like Figure 1 and 2 As shown, a gas pipe 12 is fixedly connected to one side of the bottom end of the combustion chamber 1 away from the discharge pipe 14, and is connected to a heating device through the gas pipe 12 to transport high-temperature hot gas into the combustion chamber 1 to heat the inner tank 2 and the material.

[0034] like Figure 1 and 2 As shown, two lifting ears 13 are installed on the top of the combustion chamber 1, and the two lifting ears 13 are symmetrically distributed about the central axis of the combustion chamber 1. Through the connection between the lifting ears 13 and the combustion chamber 1, the staff can use the lifting equipment to lift and transport the utility model, thereby facilitating the staff to transport the utility model.

[0035] The staff transports the material to the inner tank 2 through the feed pipe 11 for processing, and then heats the combustion chamber 1 and the inner tank 2 through the gas pipe 12 connected to the heating equipment, so that the inner tank 2 can be heated, thereby improving the cracking effect;

[0036] At the same time, the high-temperature hot air flows through the through hole 4 to the inside of the hollow column 3 and the multiple branch pipes 5, and then is discharged to the inside of the inner tank 2 through the air hole 6 on the branch pipe 5, so as to heat the material. Since the hollow column 3 and the combustion chamber 1 are movably connected, the motor 7 can drive the hollow column 3 and the multiple branch pipes 5 to rotate, so as to stir the material in the inner tank 2, improve the flow efficiency of the material, and during the stirring process, the high-temperature hot air can fully contact with the material, thereby effectively improving the cracking efficiency;

[0037] After the processing is completed, the staff will discharge the materials through the discharge pipe 14.

[0038] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. An organic biomass pyrolysis device, comprising a combustion chamber (1), characterized in that: The combustion chamber (1) is provided with a processing component for cracking organic biomass; The processing assembly comprises an inner tank (2) arranged inside the combustion chamber (1), a hollow column (3) is arranged inside the inner tank (2), and the top and bottom ends of the hollow column (3) both penetrate the inner tank (2) and are movably connected to the inner wall of the combustion chamber (1) through a bearing, and a plurality of through holes (4) are opened at intervals on the outside of the top and bottom ends of the hollow column (3); Both sides of the hollow column (3) are fixedly connected with a plurality of branch pipes (5) distributed at intervals, the plurality of branch pipes (5) are arranged inside the inner tank (2), and the outside of the branch pipes (5) is provided with a plurality of air holes (6) distributed at intervals.

2. The organic biomass pyrolysis device according to claim 1, characterized in that: A motor (7) is installed on the top of the combustion chamber (1), and the output shaft of the motor (7) passes through the combustion chamber (1) and is fixed to the top of the hollow column (3).

3. The organic biomass pyrolysis device according to claim 1, characterized in that: A dustproof net (8) is installed inside each air hole (6).

4. The organic biomass pyrolysis device according to claim 1, characterized in that: A plurality of fixing members (9) are installed on the outside of the top end and the bottom end of the inner tank (2), and the plurality of fixing members (9) are evenly spaced and distributed. The end of the fixing member (9) away from the inner tank (2) is fixed to the inner wall of the combustion chamber (1).

5. The organic biomass pyrolysis device according to claim 1, characterized in that: The top end of the combustion chamber (1) is fixedly connected to an exhaust pipe (10).

6. The organic biomass pyrolysis device according to claim 1, characterized in that: A feed pipe (11) is installed on one side of the top end of the combustion chamber (1), and the bottom end of the feed pipe (11) passes through the combustion chamber (1) and the inner tank (2) in sequence and is fixedly connected to the inner tank (2); A discharge pipe (14) is installed on one side of the bottom end of the combustion chamber (1) close to the feed pipe (11), and the top end of the discharge pipe (14) passes through the combustion chamber (1) and the inner tank (2) in sequence and is fixedly connected to the inner tank (2).

7. The organic biomass pyrolysis device according to claim 6, characterized in that: A side of the bottom end of the combustion chamber (1) away from the discharge pipe (14) is fixedly connected to a fuel gas pipe (12).

8. The organic biomass pyrolysis device according to claim 1, characterized in that: Two lifting ears (13) are installed on the top of the combustion chamber (1), and the two lifting ears (13) are symmetrically distributed about the central axis of the combustion chamber (1).

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