Hydrothermal carbonization reaction device based on solar preheating power generation

Abstract

The utility model discloses a hydrothermal carbonization reaction device based on solar preheating power generation. The hydrothermal carbonization reaction device comprises a garbage crushing assembly, a garbage preheating assembly, a reaction kettle assembly and a solid-liquid separation assembly, the utility model has the beneficial effects that the self-sufficiency electric energy supply for preheating the garbage is realized through the solar heating pipe; through the radiation heat transfer plate, solar energy is gathered to further heat the heating pipe, and energy is saved; the crusher is additionally arranged, the contact area of garbage reactants is increased, efficiency is improved, the baffle type conveying belt is adopted for conveying garbage, and manpower and financial cost is saved; the crushed garbage is conveyed into the heat preservation bin to be stored and further heated, so that the heat energy loss is reduced, and the condition in the bin is monitored in real time; the future maintenance cost can be reduced through an assembly type technology, and problems can be found conveniently; the energy supply of the equipment and the reaction link of the raw materials are optimized, the effects of low carbon, environmental protection and improvement of the catalytic reaction efficiency are achieved, and the characteristics of low energy consumption, environmental protection, high efficiency and the like are achieved.

Description

Technical Field

[0001] The utility model relates to a hydrothermal carbonization reaction device, in particular to a hydrothermal carbonization reaction device based on solar energy preheating and power generation, belonging to the technical field of garbage disposal. Background Art

[0002] As my country's economic growth rate has skyrocketed and developed rapidly, people have begun to pay attention to the restoration and protection of the ecological economy.

[0003] In the prior art, there is a continuous hydrothermal carbonization reaction device disclosed in announcement number CN219784772U. The device controls the discharge of hydrothermal carbon by adding raw materials and water into the heating kettle, then connecting the power supply to the heating coil, connecting the external power supply to start the electric telescopic rod, and pulling the baffle to move horizontally. There is no need to stop the continuous heating of the internal heating kettle, which reduces the heat loss and can continue the next hydrothermal carbonization reaction to the greatest extent. Finally, the hydrothermal carbonization reaction device can work continuously. However, in actual use, the existing device cannot achieve self-sufficient electricity supply, that is, it fails to save energy; and the raw materials are directly heated into the heating kettle, and the size and structure of the raw materials are different, so it is impossible to achieve maximum contact and mixing between the raw materials and water, which leads to low reaction efficiency. There is a deficiency of failing to achieve low-carbon environmental protection and improve the efficiency of catalytic reaction. Utility Model Content

[0004] The purpose of the utility model is to provide a hydrothermal carbonization reaction device based on solar preheating power generation in order to solve at least one of the above technical problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: a hydrothermal carbonization reaction device based on solar preheating power generation, comprising a garbage crushing component, a garbage preheating component, a reactor component and a solid-liquid separation component, wherein the garbage crushing component, the garbage preheating component, the reactor component and the solid-liquid separation component are modularly assembled and connected, and a conveyor belt is provided at the feeding end of the garbage crushing component;

[0006] A solid-liquid separation component is arranged on one side of the garbage crushing component, and a solar panel is connected to the top of the solid-liquid separation component. A garbage preheating component is arranged on the other side of the garbage crushing component, and the output end of the garbage crushing component is connected to the input end of the garbage preheating component. The garbage crushing component and the reactor component are arranged side by side in a front-to-back manner, and the output end of the garbage preheating component is connected to the input end of the reactor component, and the output end of the reactor component is connected to the input end of the solid-liquid separation component.

[0007] As a further solution of the utility model: the garbage crushing assembly includes a crusher and a storage bin, the storage bin is arranged below the crusher, and the storage bin is connected to the bottom feeding port of the crusher, a reduction motor is arranged on one side of the crusher, and the reduction motor provides driving force for the crusher.

[0008] As a further solution of the utility model: the conveying end of the conveyor belt is arranged directly above the upper end of the pulverizer opening, the rear side wall of the upper end of the pulverizer opening is connected with a feed processing baffle, and the conveyor belt is arranged in an inclined state.

[0009] As a further solution of the utility model: the garbage preheating component includes a solar preheating tube and a heatable insulation bin, a radiation reflecting plate is installed at the bottom of the solar preheating tube, the heatable insulation bin is placed below the solar preheating tube, and the middle pipeline of the solar preheating tube is connected to the heatable insulation bin.

[0010] As a further solution of the utility model: a screw conveyor is arranged between the garbage crushing component and the garbage preheating component, the feed end of the solar preheating tube is connected with the discharge end of the storage bin through the screw conveyor, the discharge end of the storage bin is installed with a nozzle, a water pump is arranged on one side of the storage bin, and the water pump is connected to the water delivery pipe of the nozzle.

[0011] As a further solution of the utility model: the reactor assembly includes a reactor body and an agitator, the agitator is built in the reactor body, a stirring motor is arranged at the upper end of the reactor body, and the stirring motor provides driving force for the agitator, a feed port is opened on one side of the upper end of the reactor body, and the feed port is connected with a heatable insulation bin, a catalyst delivery port is opened on the other side of the upper end of the reactor body, a catalyst bin is placed on one side of the reactor body, the catalyst delivery port and the catalyst bin are connected by a pipeline, and a catalyst pump is installed on the pipeline between the catalyst delivery port and the catalyst bin.

[0012] As a further solution of the utility model: a discharge port is provided at the bottom end of the reactor body, and the discharge port is located directly above the solid-liquid separation component.

[0013] As a further solution of the utility model: the solid-liquid separation component includes a storage bin, a water filter plate, a polarization motor and a water tank. The storage bin and the water tank are arranged in an up-and-down staggered state. The side opening of the storage bin is located at the upper opening of the water tank, and a water filter plate is fixedly installed on one side of the storage bin close to the opening, and a polarization motor is installed at the bottom of the storage bin.

[0014] The beneficial effects of the utility model are: self-sufficient electricity supply for preheating garbage is achieved through solar heating tubes; the radiation heat transfer plate is used to collect solar energy to further heat the heating tube, thereby saving energy; the crusher is installed to increase the contact area of ​​the garbage reactants, improve efficiency, and the baffle conveyor belt is used to transport the garbage, saving manpower and financial costs; the crushed garbage is then transported into the insulation warehouse for storage and further heating, reducing heat energy loss and real-time monitoring of the warehouse conditions; the assembly technology can reduce future maintenance costs and facilitate the discovery of problems; the energy supply of the equipment and the reaction link of the raw materials are optimized, playing a role in low-carbon environmental protection and improving the efficiency of catalytic reactions. The device has the characteristics of low energy consumption, environmental protection, and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the garbage crushing component of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the garbage preheating component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the reactor assembly of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the solid-liquid separation component of the utility model.

[0020] In the figure: 1. garbage crushing component, 2. garbage preheating component, 3. water pump, 4. reactor component, 5. solar panel, 6. catalyst bin, 7. solid-liquid separation component, 8. conveyor belt, 9. feed processing baffle, 10. crusher, 11. storage bin, 12. nozzle, 13. reduction motor, 14. screw conveyor, 15. solar preheating tube, 16. radiation reflection plate, 17. catalyst pump, 18. heatable insulation bin, 19. stirring motor, 20. stirrer, 21. feed port, 22. reactor body, 23. catalyst delivery port, 24. discharge port, 25. storage bin, 26. water filter plate, 27. polarization motor, 28. water tank. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1, as Figures 1 to 5 As shown, a hydrothermal carbonization reaction device based on solar preheating power generation includes a garbage crushing component 1, a garbage preheating component 2, a reactor component 4 and a solid-liquid separation component 7. The garbage crushing component 1, the garbage preheating component 2, the reactor component 4 and the solid-liquid separation component 7 are modularly assembled and connected, and a conveyor belt 8 is provided at the feed end of the garbage crushing component 1;

[0023] A solid-liquid separation component 7 is provided on one side of the garbage crushing component 1, and a solar panel 5 is connected above the solid-liquid separation component 7. A garbage preheating component 2 is provided on the other side of the garbage crushing component 1, and the output end of the garbage crushing component 1 is connected to the input end of the garbage preheating component 2. The garbage crushing component 1 and the reactor component 4 are arranged side by side in a front-to-back manner, and the output end of the garbage preheating component 2 is connected to the input end of the reactor component 4, and the output end of the reactor component 4 is connected to the input end of the solid-liquid separation component 7.

[0024] Embodiment 2. In addition to all the technical features of Embodiment 1, this embodiment also includes: a garbage crushing assembly 1 includes a crusher 10 and a storage bin 11. The storage bin 11 is arranged below the crusher 10, and the storage bin 11 is communicated with the bottom discharge port of the crusher 10. A reduction motor 13 is arranged on one side of the crusher 10, and the reduction motor 13 provides driving force for the crusher 10. The collected garbage can be conveyed to the crusher 10 for crushing through the conveyor belt 8, and the crushed garbage can fall into the storage bin 11 for storage to facilitate subsequent processing.

[0025] The conveying end of the conveyor belt 8 is placed just above the upper end of the opening of the pulverizer 10. The rear side wall of the upper end of the opening of the pulverizer 10 is connected with a feed processing baffle 9. The conveyor belt 8 is arranged in an inclined shape to ensure that the conveyed garbage can fall exactly on the pulverizer 10 to avoid scattering of the garbage.

[0026] Embodiment 3, in addition to all the technical features of Embodiment 1, this embodiment also includes: the garbage preheating component 2 includes a solar preheating tube 15 and a heatable insulation bin 18, a radiation reflection plate 16 is installed at the bottom of the tube body of the solar preheating tube 15, the heatable insulation bin 18 is placed below the solar preheating tube 15, and the middle pipeline of the solar preheating tube 15 is connected to the heatable insulation bin 18, when the crushed garbage is transported to the solar preheating tube 15, the solar energy is used to preliminarily preheat the garbage, and after staying in the tube for a period of time, it is transported to the heatable insulation bin 18 through the middle pipeline for secondary heating and heat preservation storage.

[0027] A screw conveyor 14 is arranged between the garbage crushing component 1 and the garbage preheating component 2. The feed end of the solar preheating tube 15 is connected with the discharge end of the storage bin 11 through the screw conveyor 14. The discharge end of the storage bin 11 is installed with a nozzle 12. A water pump 3 is arranged on one side of the storage bin 11, and the water pump 3 is connected to the conveying water pipe of the nozzle 12. The crushed garbage in the storage bin 11 is conveyed to the garbage preheating component 2 through the screw conveyor 14. The nozzle 12 is arranged to provide a water source during the conveying process, and the water pump 3 is added to provide the conveying power for this purpose, so that the crushed garbage can be lifted and conveyed.

[0028] Embodiment 4. In addition to all the technical features of Embodiment 1, this embodiment also includes: a reactor assembly 4 includes a reactor body 22 and an agitator 20. The agitator 20 is built in the reactor body 22. A stirring motor 19 is provided at the upper end of the reactor body 22, and the stirring motor 19 provides driving force for the agitator 20. A feed port 21 is provided on one side of the upper end of the reactor body 22, and the feed port 21 is connected to the heatable insulation bin 18. A catalyst delivery port 23 is provided on the other side of the upper end of the reactor body 22. A catalyst bin 6 is arranged on one side of the reactor body 22. The catalyst delivery port 23 is connected to the catalyst bin 6 through a pipeline, and a catalyst pump 17 is installed on the pipeline between the catalyst delivery port 23 and the catalyst bin 6. After the catalyst is delivered to the reactor body 22 by the catalyst pump 17, the electric valve is closed, and the reactor body 22 starts to use heating reaction, and is continuously stirred by the agitator 20 to make it evenly heated.

[0029] A discharge port 24 is provided at the bottom of the reactor body 22 , and the discharge port 24 is located directly above the solid-liquid separation component 7 to transport the waste materials that have completed the reaction.

[0030] The solid-liquid separation component 7 includes a storage bin 25, a water filter plate 26, a polarization motor 27 and a water tank 28. The storage bin 25 and the water tank 28 are arranged in an up-and-down offset state. The side opening of the storage bin 25 is located at the upper end opening of the water tank 28, and a water filter plate 26 is fixedly installed on one side of the storage bin 25 close to the opening. A polarization motor 27 is installed at the bottom of the storage bin 25. Solid-liquid separation is performed in the storage bin 25 of the solid-liquid separator 7 to obtain hydrothermal charcoal.

[0031] The garbage is transported by a conveyor belt and introduced into a shredder; the shredder then crushes the garbage to increase the contact area of ​​the garbage and increase the reaction speed; the crushed garbage is stored in a garbage storage bin to serve as a transit point; the garbage is preliminarily mixed with water through the nozzles between the storage bin and the heating water pipe to facilitate subsequent catalytic reactions; the garbage is preliminarily heated by solar heating tubes to improve the overall garbage reaction efficiency and energy utilization rate; after the garbage enters the insulation bin, it is further heated by the heating resistors and surface temperature displays in the bin and the heating status of the garbage is monitored in real time; the treated garbage is then transported to a high-temperature and high-pressure reactor, where it is hydrothermally carbonized; finally, the hydrothermal carbon is separated from the water through a solid-liquid separator, completing the process of converting the garbage into hydrothermal carbon.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A hydrothermal carbonization reaction device based on solar preheating power generation, comprising a garbage crushing component (1), a garbage preheating component (2), a reaction kettle component (4) and a solid-liquid separation component (7), characterized in that: The garbage crushing component (1), the garbage preheating component (2), the reaction kettle component (4) and the solid-liquid separation component (7) are modularly assembled and connected, and a conveyor belt (8) is provided at the feed end of the garbage crushing component (1); A solid-liquid separation component (7) is provided on one side of the garbage crushing component (1), and a solar panel (5) is connected above the solid-liquid separation component (7). A garbage preheating component (2) is provided on the other side of the garbage crushing component (1), and the output end of the garbage crushing component (1) is connected to the input end of the garbage preheating component (2). The garbage crushing component (1) and the reactor component (4) are arranged in a front-to-back parallel manner, and the output end of the garbage preheating component (2) is connected to the input end of the reactor component (4), and the output end of the reactor component (4) is connected to the input end of the solid-liquid separation component (7).

2. The hydrothermal carbonization reaction device according to claim 1, characterized in that: The garbage pulverizing assembly (1) comprises a pulverizer (10) and a storage bin (11); the storage bin (11) is arranged below the pulverizer (10), and the storage bin (11) is connected to a bottom feed opening of the pulverizer (10); a reduction motor (13) is arranged on one side of the pulverizer (10), and the reduction motor (13) provides driving force for the pulverizer (10).

3. The hydrothermal carbonization reaction device according to claim 2, characterized in that: The conveying end of the conveyor belt (8) is arranged directly above the upper opening end of the pulverizer (10), the rear side wall of the upper opening end of the pulverizer (10) is connected to a feed processing baffle (9), and the conveyor belt (8) is arranged in an inclined shape.

4. The hydrothermal carbonization reaction device according to claim 1, characterized in that: The garbage preheating assembly (2) comprises a solar preheating tube (15) and a heatable heat preservation bin (18); a radiation reflection plate (16) is installed at the bottom of the tube body of the solar preheating tube (15); the heatable heat preservation bin (18) is arranged below the solar preheating tube (15); and the middle pipeline of the solar preheating tube (15) is connected to the heatable heat preservation bin (18).

5. The hydrothermal carbonization reaction device according to claim 4, characterized in that: A screw conveyor (14) is provided between the garbage crushing component (1) and the garbage preheating component (2); a feed end of the solar preheating tube (15) is connected to a discharge end of the storage bin (11) via the screw conveyor (14); a nozzle (12) is installed at the discharge end of the storage bin (11); a water pump (3) is provided on one side of the storage bin (11), and the water pump (3) is connected to a water delivery pipe of the nozzle (12).

6. The hydrothermal carbonization reaction device according to claim 1, characterized in that: The reactor assembly (4) comprises a reactor body (22) and a stirrer (20), wherein the stirrer (20) is built in the reactor body (22), a stirring motor (19) is arranged at the upper end of the reactor body (22), and the stirring motor (19) provides driving force for the stirrer (20), a feed inlet (21) is provided at one side of the upper end of the reactor body (22), and the feed inlet (21) is connected to a heatable heat preservation bin (18), a catalyst delivery port (23) is provided at the other side of the upper end of the reactor body (22), a catalyst bin (6) is arranged at one side of the reactor body (22), the catalyst delivery port (23) is connected to the catalyst bin (6) via a pipeline, and a catalyst pump (17) is installed on the pipeline between the catalyst delivery port (23) and the catalyst bin (6).

7. The hydrothermal carbonization reaction device according to claim 6, characterized in that: A discharge port (24) is provided at the bottom end of the reactor body (22), and the discharge port (24) is located directly above the solid-liquid separation component (7).

8. The hydrothermal carbonization reaction device according to claim 7, characterized in that: The solid-liquid separation component (7) comprises a storage bin (25), a water filter plate (26), a polarization motor (27) and a water tank (28); the storage bin (25) and the water tank (28) are arranged in an up-and-down offset manner; the side opening of the storage bin (25) is located at the upper opening of the water tank (28); the water filter plate (26) is fixedly mounted on one side of the storage bin (25) close to the opening; and the polarization motor (27) is installed at the bottom of the storage bin (25).

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