Self-heating circulating type solid heat carrier rapid pyrolysis carbonization system

Abstract

The utility model discloses a self-heating circulating type solid heat carrier rapid pyrolysis carbonization system which comprises a reaction tank, a plurality of heaters are fixed on the outer side of the reaction tank, air outlets of the plurality of heaters are all arranged in a cavity of the reaction tank, and a crushing mechanism, a material turning mechanism and a screening mechanism are arranged in the cavity of the reaction tank. The crushing mechanism comprises a support and a crushing motor fixed to the support, a connecting shaft is fixed to the output end of the crushing motor, a plurality of crushing cutters distributed at equal intervals are fixed to the connecting shaft, the material turning mechanism comprises a material turning motor and two inner supporting shafts, the output end of the material turning motor is fixedly connected with one inner supporting shaft, and the output end of the material turning motor is fixedly connected with the other inner supporting shaft. And extension rods are fixed on the two inner supporting shafts. According to the self-heating circulating type solid heat carrier rapid pyrolysis carbonization system, the three working procedures of crushing, drying and screening are carried out in the reaction tank at the same time, the trouble that materials rotate among different devices is avoided, and the time consumed for rotating the materials is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of biomass material processing systems, specifically a kind of self-heating cycle formula solid heat carrier rapid pyrolysis carbonization system. BACKGROUND

[0002] Biomass agricultural and forestry wastes refer to the discarded organic substances generated in the production and product processing of agriculture and forestry. Such substances have recycling value, and therefore can be processed by a corresponding material processing system to be broken, dried, screened, pyrolyzed, etc., so as to become reusable resources.

[0003] Currently, the material processing system for biomass agricultural and forestry wastes usually performs the breaking, drying and screening processes separately in different devices, and therefore needs to transfer the material from the breaking device to the drying device and then to the screening device after drying, which consumes a long time and is not conducive to improving the efficiency due to the material transfer. SUMMARY

[0004] The utility model aims to provide a kind of self-heating cycle formula solid heat carrier rapid pyrolysis carbonization system, by simultaneously performing the breaking, drying and screening processes in the reaction tank, the trouble of transferring the material between different devices is avoided, the time consumed for transferring the material is saved, and the processing efficiency of the material is improved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of self-heating cycle formula solid heat carrier rapid pyrolysis carbonization system, comprising an internally hollow reaction tank, a plurality of heaters are fixed on the outside of the reaction tank, the air outlets of the plurality of heaters are all arranged in the cavity of the reaction tank, in the embodiment, the heaters are provided with four and are distributed on the four sides of the reaction tank, and a breaking mechanism, a material turning mechanism and a screening mechanism are arranged in the cavity of the reaction tank, the breaking mechanism comprises a support and a breaking motor fixed on the support, a connecting shaft is fixed to the output end of the breaking motor, a plurality of breaking knives are fixed at equal intervals on the connecting shaft, the material turning mechanism comprises a material turning motor and two inner shafts, the output end of the material turning motor is fixedly connected with one of the inner shafts, extension rods are fixed on the two inner shafts, an arc plate is fixed between the two extension rods, a plurality of connecting seats are fixed on the bottom of the arc plate, the screening mechanism comprises a separation seat, the separation seat is fixed in the reaction tank, and the separation seat divides the cavity space of the reaction tank into two parts, the separation seat is a cavity structure with openings at both ends and hollow inside, and a blocking plate is arranged in the cavity of the separation seat, an inner discharge pipe is fixed to the lower end surface of the separation seat, a screening plate is fixed in the inner discharge pipe, a plurality of material holes are arranged on the screening plate and penetrate through both sides thereof, and the plurality of material holes are evenly distributed on the screening plate.

[0006] The connecting shaft is horizontally arranged in the inner side of the support, and the connecting shaft is rotationally connected with the support, and the support is fixed to the top of the cavity of the reaction tank.

[0007] Preferably, the two inner support shafts and the two extension rods are located in the cavity of the reaction tank, and the two inner support shafts are rotationally connected with the reaction tank.

[0008] Preferably, a plurality of connecting seats are distributed in the circumferential direction of the arc-shaped plate, and a plurality of crushing teeth are arranged on each connecting seat.

[0009] Preferably, each crushing tooth is in the shape of a bayonet, and the plurality of crushing teeth on each connecting seat are distributed in the circumferential direction of the connecting seat.

[0010] Preferably, a mounting groove is arranged on the separation seat, a first air cylinder is fixed in the mounting groove, and the output end of the first air cylinder is fixedly connected with the blocking plate.

[0011] Preferably, the utility model also includes a guide mechanism, the guide mechanism includes a support seat and a second air cylinder fixed to the lower end face of the support seat, and the output end of the second air cylinder is fixedly connected with a lifting plate.

[0012] Preferably, a plurality of guide columns are fixed to the upper end face of the lifting plate, and the plurality of guide columns are uniformly distributed on the lifting plate.

[0013] Preferably, a feeding pipe and a discharging pipe are fixedly connected to the two ends of the reaction tank respectively, and a guide plate in the shape of a ring is arranged at the bottom of the cavity of the reaction tank.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the utility model simultaneously performs the crushing, drying and screening three processes in the reaction tank, avoids the trouble of rotating the materials (biomass agricultural and forestry waste) between different equipment, saves the time consumed for rotating the materials, and is thus favorable for improving the processing efficiency of the materials. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the utility model embodiment;

[0016] Figure 2 It is a sectional view of the utility model Figure 1 A-A;

[0017] Figure 3 It is an enlarged view of the utility model Figure 2 B;

[0018] Figure 4 It is an enlarged view of the utility model Figure 2 C;

[0019] Figure 5 It is a process flow chart of the utility model.

[0020] The reference signs and names in the drawings are as follows: 1, reaction tank; 2, heater; 3, crushing mechanism; 31, support; 32, crushing motor; 33, crushing knife; 4, material turning mechanism; 41, material turning motor; 42, inner support shaft; 43, extension rod; 44, arc plate; 45, connecting seat; 46, crushing tooth; 5, screening mechanism; 51, separation seat; 52, mounting groove; 53, first air cylinder; 54, blocking plate; 55, inner discharge pipe; 56, screening plate; 57, material hole; 6, guiding mechanism; 61, support seat; 62, second air cylinder; 63, lifting plate; 64, guiding column; 7, feeding pipe; 8, discharge pipe; 9, guide plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0023] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0024] Please refer to Figure 1 The utility model provides a kind of self-heating cycle formula solid heat carrier quick pyrolysis carbonization system, including the reaction tank 1 of inside hollow, multiple heaters 2 are fixed on the outside of reaction tank 1, and charging pipe 7 and discharge pipe 8 are respectively fixedly connected with both ends of reaction tank 1.

[0025] Please refer to Figure 2 The air outlet of multiple heaters 2 is arranged in the cavity of reaction tank 1, and in the embodiment, four heaters 2 are arranged and distributed on four sides of reaction tank 1, and a crushing mechanism 3, a material turning mechanism 4, a screening mechanism 5 and a conducting mechanism 6 are arranged in the cavity of reaction tank 1, the crushing mechanism 3 includes a bracket 31 and a crushing motor 32 fixed on the bracket 31, a connecting shaft is horizontally arranged inside the bracket 31, and the connecting shaft is rotatably connected with the bracket 31, the bracket 31 is fixed on the top inside the cavity of reaction tank 1, the output end of the crushing motor 32 is fixed with the connecting shaft, a plurality of crushing knives 33 are fixed on the connecting shaft at equal intervals, the material turning mechanism 4 includes a material turning motor 41 and two inner shafts 42, the output end of the material turning motor 41 is fixedly connected with one of the inner shafts 42, an extension rod 43 is fixed on each of the two inner shafts 42, the two inner shafts 42 and the two extension rods 43 are located in the cavity of reaction tank 1, and the two inner shafts 42 are rotatably connected with reaction tank 1, an arc plate 44 is fixed between the two extension rods 43, an annular guide plate 9 is arranged at the bottom of the cavity of reaction tank 1, the material can be guided to the discharge pipe 8 through the guide plate 9, and a support seat 61 is fixed inside the guide plate 9.

[0026] Please refer to Figure 3 A plurality of connecting seats 45 are fixed at the bottom of the arc plate 44, the plurality of connecting seats 45 are distributed in the circumferential direction of the arc plate 44, a plurality of crushing teeth 46 are arranged on each connecting seat 45, each crushing tooth 46 is in the shape of a bayonet, and the plurality of crushing teeth 46 on each connecting seat 45 are distributed in the circumferential direction of the connecting seat 45, so that the crushing of the material is carried out in a larger range, the material is biomass agricultural and forestry waste, the screening mechanism 5 includes a separation seat 51, the separation seat 51 is fixed inside the reaction tank 1, and the separation seat 51 divides the cavity space of the reaction tank 1 into two parts, the separation seat 51 is a cavity structure with openings at both ends and hollow inside, an installation groove 52 is arranged on the separation seat 51, a first air cylinder 53 is fixed in the installation groove 52, a sealing plate 54 is arranged in the cavity of the separation seat 51, the output end of the first air cylinder 53 is fixedly connected with the sealing plate 54, the operation of the first air cylinder 53 can drive the sealing plate 54 to move and completely close the opening of the separation seat 51, or the sealing plate 54 can be moved out of the opening of the separation seat 51, an inner discharge pipe 55 is fixed at the lower end surface of the separation seat 51, and a screening plate 56 is fixed in the inner discharge pipe 55.

[0027] Please refer to Figure 4A plurality of holes 57 are arranged on the screening plate 56, and the plurality of holes 57 are uniformly distributed on the screening plate 56, the lead-through mechanism 6 comprises a support base 61 and a second air cylinder 62 fixed to the lower end surface of the support base 61, the output end of the second air cylinder 62 is fixedly connected with a lifting plate 63, the upper end surface of the lifting plate 63 is fixed with a plurality of lead-through columns 64, the plurality of lead-through columns 64 are uniformly distributed on the lifting plate 63, and the plurality of lead-through columns 64 are respectively matched with the plurality of holes 57, so as to be inserted into the plurality of holes 57 and guide the blocked materials in the plurality of holes 57 out.

[0028] Please refer to Figure 5 , after screening, the materials are sent into a pyrolysis device reactor for treatment, the pyrolysis device reactor can refer to the patent with the application number CN201721406695.9, a pyrolysis experimental reactor and device, combustible gas and biochar are generated through the pyrolysis device reactor, and the treatment of the above-mentioned materials is as follows: firstly, the combustible gas is used in the existing combustion system (the combustion system can refer to the patent with the application number CN202322440136.1, a combustible mixed gas anti-backfire combustion system), then the gas and steam are converted through a boiler, and energy management is carried out through the existing enterprise and factory contract; secondly, the biochar is divided into three parts, the first part of the biochar is activated in the existing combustion system to produce activated carbon products in an 800-900 DEG C environment, the second part of the biochar is used as a hard carbon precursor and processed in a hard carbon negative electrode processing enterprise, and the third part of the biochar is refined after secondary high-temperature carbonization and graphitization to prepare a sodium ion battery negative electrode-hard carbon material.

[0029] Please refer to Figures 1 to 5 In the working process of the utility model, the plurality of heaters 2 are operated and input hot air into the reaction tank 1, the crushing motor 32 is driven to operate and drive the plurality of crushing knives 33 to operate at high speed, the material (biomass, forest waste) is thrown into the cavity of the reaction tank 1 through the discharge pipe 8 and is crushed by the plurality of crushing knives 33, and the crushed material falls above the separation seat 51 (the inner wall of the separation seat 51 is arc-shaped, and the curvature value of the separation seat 51 is equal to the curvature value of the arc-shaped plate 44), at this time, the turnover motor 41 is driven to operate and drive the plurality of connecting seats 45 and the crushing teeth 46 thereon to reciprocate in the cavity of the reaction tank 1 (the range of the movement is: the arc-shaped plate 44 is arranged in the cavity of the reaction tank 1, and the arc-shaped plate 44 is arranged in the cavity of the reaction tank 1. Figure 2The position of the middle arc-shaped plate 44 is the reference, and the arc-shaped plate 44 can be rotated clockwise or counterclockwise by 90°, so that the arc-shaped plate 44 does not touch other structures in the cavity of the reaction tank 1, and the material falling on the separation seat 51 is subjected to secondary crushing treatment, and the material is dried while being crushed; after the crushing work is completed, the first air cylinder 53 is operated to drive the blocking plate 54 to separate from the opening of the separation seat 51, the material falls on the screening plate 56 and falls through the material holes 57, and many materials will be left on the screening plate 56 in this process, at this time, the second air cylinder 62 can be driven to operate to drive the lifting plate 63 to continuously lift, and the plurality of guide columns 64 are continuously inserted into the plurality of material holes 57, the material holes 57 are guided, so that the material can continuously fall, and finally the material can be completely discharged from the discharge pipe 8; through the above operation, the crushing, drying and screening in the reaction tank 1 can be completed.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A self-heat-circulation type of solid heat carrier fast pyrolysis charring system comprising an internally hollow reaction tank (1), characterized in that: The reaction tank (1) is fixed with a plurality of heaters (2) on the outside, and a crushing mechanism (3), a material turning mechanism (4) and a screening mechanism (5) are arranged in the cavity of the reaction tank (1), the crushing mechanism (3) comprises a support (31) and a crushing motor (32) fixed on the support (31), a connecting shaft is fixed on the output end of the crushing motor (32), a plurality of crushing knives (33) are fixed on the connecting shaft at equal intervals, the material turning mechanism (4) comprises a material turning motor (41) and two inner support shafts (42), the output end of the material turning motor (41) is fixedly connected with one of the inner support shafts (42), an extension rod (43) is fixed on each of the two inner support shafts (42), an arc-shaped plate (44) is fixed between the two extension rods (43), a plurality of connecting seats (45) are fixed on the bottom of the arc-shaped plate (44), the screening mechanism (5) comprises a separation seat (51), the separation seat (51) is a cavity structure with openings at both ends and a hollow inside, a blocking plate (54) is arranged in the cavity of the separation seat (51), an inner discharge pipe (55) is fixed on the lower end face of the separation seat (51), a screening plate (56) is fixed in the inner discharge pipe (55), a plurality of material holes (57) penetrating through both sides of the screening plate (56) are arranged on the screening plate (56), and the plurality of material holes (57) are evenly distributed on the screening plate (56).

2. The self-heat-circulation type of fast pyrolysis and carbonization system of solid heat carrier according to claim 1, characterized in that: The connecting shaft is horizontally arranged on the inner side of the support (31) and rotationally connected with the support (31), and the support (31) is fixed on the top in the cavity of the reaction tank (1).

3. The self-heat-circulation type of fast pyrolysis and carbonization system of solid heat carrier according to claim 1, characterized in that: The two inner support shafts (42) and the two extension rods (43) are located in the cavity of the reaction tank (1), and the two inner support shafts (42) are rotationally connected with the reaction tank (1).

4. The self-heating circulating solid heat carrier fast pyrolysis carbonization system according to claim 1, characterized in that: The plurality of connecting seats (45) are distributed in the circumferential direction of the arc-shaped plate (44), and a plurality of crushing teeth (46) are arranged on each connecting seat (45).

5. The autothermal, solid heat carrier, fast pyrolysis carbonization system of claim 4, wherein: Each crushing tooth (46) is in the shape of a bayonet, and the plurality of crushing teeth (46) on each connecting seat (45) are distributed in the circumferential direction of the connecting seat (45).

6. The autothermal, solid heat carrier, fast pyrolysis carbonization system of claim 1, wherein: The separation seat (51) is provided with a mounting groove (52), a first air cylinder (53) is fixed in the mounting groove (52), and the output end of the first air cylinder (53) is fixedly connected with the blocking plate (54).

7. The autothermal, solid heat carrier, fast pyrolysis carbonization system of claim 1, wherein: Further comprising a guiding mechanism (6), the guiding mechanism (6) comprises a support seat (61) and a second air cylinder (62) fixed on the lower end face of the support seat (61), and the output end of the second air cylinder (62) is fixedly connected with a lifting plate (63).

8. The autothermal, solid heat carrier, fast pyrolysis carbonization system of claim 7, wherein: A plurality of guiding columns (64) are fixed on the upper end face of the lifting plate (63) and evenly distributed on the lifting plate (63).

9. The autothermal, solid heat carrier, fast pyrolysis carbonization system of claim 1, wherein: The two ends of the reaction tank (1) are respectively fixedly connected with a feeding pipe (7) and a discharge pipe (8), and an annular guide plate (9) is arranged on the bottom of the cavity of the reaction tank (1).

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