Reaction device for pyrolysis and carbonization of organic solid waste

Abstract

The utility model discloses an organic solid waste pyrolysis carbonization reaction device which comprises a support, a vertical tank is fixedly installed on the support, a threaded heating pipe is fixedly installed in the vertical tank, the top of the vertical tank is rotationally connected with a feeding hopper, the bottom of the feeding hopper is an annular discharging port, a driving mechanism is installed on the top of the vertical tank, and the threaded heating pipe is fixedly installed on the vertical tank. And the driving mechanism is connected and matched with the feeding hopper. Sludge entering the vertical tank is uniformly thrown out towards the periphery through the annular discharge port in the bottom, so that organic sludge is uniformly thrown into the vertical tank and is uniformly distributed, meanwhile, the threaded heating pipe is started for high-temperature heating, uniform heating is realized, and the inner driving piece is started to rotate, so that the sludge can be uniformly heated. Organic solid waste which is gradually dried inside is conveyed downwards, the organic solid waste is completely pyrolyzed in the downward conveying process, continuous operation of the device is achieved, and therefore the device has the advantages that feeding distribution is more uniform, the heating pyrolysis efficiency is improved, and meanwhile energy consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the field of pyrolysis and carbonization of organic solid waste, and more specifically, to a reaction device for pyrolysis and carbonization of organic solid waste. Background Art

[0002] At present, the main sludge treatment and disposal processes include landfill, aerobic composting or anaerobic digestion followed by land use, drying incineration and pyrolysis. Moreover, most urban sludge contains heavy metals exceeding the standard to varying degrees due to the acceptance of some industrial wastewater. Considering the enrichment effect of the food chain, the final disposal problem of aerobic composting or anaerobic digestion followed by land use cannot be solved. Drying incineration can only be used in developed cities due to high energy consumption and high operating costs.

[0003] Therefore, the organic solid waste pyrolysis carbonization equipment has the advantages of small footprint and high organic solid waste treatment efficiency, and is very suitable for use in small cities and rural construction.

[0004] However, when treating sludge-type organic solid waste, the sludge itself is sticky. When feeding, the sludge is easy to accumulate and the dispersion effect is poor, which can easily lead to problems such as uneven heating, long pyrolysis time, and high energy consumption. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a reaction device for pyrolysis and carbonization of organic solid waste.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A reaction device for pyrolysis and carbonization of organic solid waste comprises a bracket, on which a vertical tank is fixedly mounted, a threaded heating tube is fixedly mounted inside the vertical tank, a feed hopper is rotatably connected to the top of the vertical tank, the bottom of the feed hopper is an annular discharge port, a driving mechanism is mounted on the top of the vertical tank, the driving mechanism is connected and cooperated with the feed hopper, a booster is mounted on the vertical tank, the booster cooperates with the inside of the feed hopper, an internal drive component is mounted on the top of the bracket, the top end of the internal drive component extends to the inside of the vertical tank and rotatably cooperates with the bottom of the feed hopper.

[0008] As a further description of the above technical solution: the internal drive component includes a support frame, a reduction motor, a vacuum drum and an outer spiral blade. The bottom of the support frame is fixedly mounted on the bracket, the bottom of the vacuum drum is rotated and connected to the support frame, the top of the vacuum drum extends to the interior of the vertical tank, the top of the vacuum drum is rotated and connected to the bottom of the feed hopper, and the outer spiral blade is fixedly connected to the outside of the vacuum drum.

[0009] As a further description of the above technical solution: the outer side of the vacuum drum is rotatably connected to a carbonized separation plate, and the outer side of the carbonized separation plate is fixedly connected to the inside of the vertical tank.

[0010] As a further description of the above technical solution: the driving mechanism includes a first motor, a bevel gear and a bevel gear disc, the bottom of the first motor is fixedly installed to the top of the vertical tank, the output end of the first motor is fixedly connected to the bevel gear through a coupling, and the inside of the bevel gear disc is fixedly connected to the outside of the feed hopper.

[0011] As a further description of the above technical solution: the bottom of the conical gear disc is rotatably connected to balls arranged at equal distances, and the bottom of the balls is in rolling contact with the top of the vertical tank.

[0012] As a further description of the above technical solution: the booster includes a positioning frame, a second motor and a vertical auger, the bottom of the positioning frame is fixedly connected to the top of the vertical tank, the outer side of the second motor is fixedly installed on the positioning frame, the output end of the second motor is fixedly connected to the vertical auger through a coupling, and the bottom end of the vertical auger extends downward.

[0013] As a further description of the above technical solution: the bottom of the vertical tank is fixedly connected with an annular collecting barrel, and the top of the inner side of the annular collecting barrel is rotatably connected to the bottom of the vacuum drum.

[0014] As a further description of the above technical solution: a side air guide cover is fixedly connected to the top of the feed hopper.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] This solution uses a driving mechanism to drive the feed hopper to achieve uniform feeding of the sludge and cooperates with the internal drive parts to achieve continuous diversion of the material and achieve continuous operation, thereby achieving the advantages of more uniform feed distribution, improving heating and pyrolysis efficiency, and reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0020] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Bracket; 2. Vertical tank; 21. Annular collecting barrel; 3. Threaded heating tube; 4. Feed hopper; 41. Side air guide cover; 5. Annular discharge port; 6. Driving mechanism; 61. First motor; 62. Bevel gear; 621. Ball; 63. Conical gear disc; 7. Pressure booster; 71. Positioning frame; 72. Second motor; 73. Vertical auger; 8. Internal drive; 81. Support frame; 82. Speed ​​reducer motor; 83. Vacuum drum; 831. Carbonized material separation plate; 84. External spiral blade. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0024] See also Figures 1 to 4 In the utility model, a reaction device for pyrolysis and carbonization of organic solid waste includes a bracket 1, a vertical tank 2 is fixedly installed on the bracket 1, a threaded heating tube 3 is fixedly installed inside the vertical tank 2, a feed hopper 4 is rotatably connected to the top of the vertical tank 2, and the bottom of the feed hopper 4 is an annular discharge port 5, a driving mechanism 6 is installed on the top of the vertical tank 2, the driving mechanism 6 is connected and matched with the feed hopper 4, a booster 7 is installed on the vertical tank 2, and the booster 7 is matched with the inside of the feed hopper 4, an internal drive component 8 is installed on the top of the bracket 1, and the top end of the internal drive component 8 extends to the inside of the vertical tank 2 and rotatably cooperates with the bottom of the feed hopper 4.

[0025] In the utility model, the bracket 1 is used as the device support to support the vertical tank 2. When in use, the organic sludge is directly injected into the feed hopper 4, and the driving mechanism 6 is started at the same time to drive the feed hopper 4 to rotate at a high speed, and the entered sludge is evenly thrown out to the surroundings through the annular discharge port 5 at the bottom, so that the organic sludge is evenly thrown into the interior of the vertical tank 2 and distributed evenly. At the same time, the threaded heating tube 3 is started for high-temperature heating to achieve uniform heating, and the internal drive part 8 is started to rotate to realize the downward transportation of the gradually dried organic solid waste inside, so that it is completely pyrolyzed during the downward transportation, and the continuous operation of the equipment is realized, thereby realizing that the device has the advantages of more uniform feed distribution, improved heating and pyrolysis efficiency, and reduced energy consumption, and solves the problems in the prior art that when treating organic solid waste, the sludge itself is sticky, the sludge is easy to accumulate during feeding, the dispersion effect is poor, and it is easy to cause uneven heating, long pyrolysis time, and high energy consumption.

[0026] See also Figure 1 and Figure 4, wherein: the internal drive component 8 includes a support frame 81, a reduction motor 82, a vacuum drum 83 and an outer spiral piece 84, the bottom of the support frame 81 is fixedly mounted on the bracket 1, the bottom of the vacuum drum 83 is rotated to be connected to the support frame 81, the top of the vacuum drum 83 extends to the inside of the vertical tank 2, the top of the vacuum drum 83 is rotated to be connected to the bottom of the feed hopper 4, and the outer spiral piece 84 is fixedly connected to the outside of the vacuum drum 83.

[0027] In the utility model, the vacuum drum 83 on the support frame 81 is driven to rotate at a low speed by starting the reduction motor 82, and the outer spiral piece 84 is driven to rotate, so that the organic solid waste is transported downward, and continuous and efficient operation is achieved.

[0028] See also Figure 2 , wherein: the outer side of the vacuum drum 83 is rotatably connected to a carbonized separation plate 831 , and the outer side of the carbonized separation plate 831 is fixedly connected to the inside of the vertical tank 2 .

[0029] In the utility model, the final carbonized material is squeezed out and split into small particles through the carbonized material separation plate 831, which is convenient for collection. At the same time, the discharge pressure can be increased to increase the internal pressure and increase the residence time of the organic waste in the vertical tank 2 to ensure complete pyrolysis.

[0030] See also Figure 1 and Figure 3 , wherein: the driving mechanism 6 includes a first motor 61, a bevel gear 62 and a bevel toothed disc 63, the bottom of the first motor 61 is fixedly mounted to the top of the vertical tank 2, the output end of the first motor 61 is fixedly connected to the bevel gear 62 through a coupling, and the inside of the bevel toothed disc 63 is fixedly connected to the outside of the feed hopper 4.

[0031] In the utility model, the first motor 61 is started to drive the bevel gear 62 to drive the bevel toothed disc 63 to rotate, so as to drive the feed hopper 4 to rotate, so as to realize uniform feeding of the organic sludge.

[0032] See also Figure 1 , wherein: the bottom of the conical toothed disc 63 is rotatably connected with balls 621 arranged at equal distances, and the bottom of the balls 621 is in rolling contact with the top of the vertical tank 2.

[0033] In the present invention, the cone gear disc 63 is made to rotate more stably by the ball bearing 621 .

[0034] See also Figure 1 , wherein: the booster 7 includes a positioning frame 71, a second motor 72 and a vertical auger 73, the bottom of the positioning frame 71 is fixedly connected to the top of the vertical tank 2, the outer side of the second motor 72 is fixedly installed on the positioning frame 71, the output end of the second motor 72 is fixedly connected to the vertical auger 73 through a coupling, and the bottom end of the vertical auger 73 extends downward.

[0035] In the utility model, the second motor 72 is started to run stably through the support of the positioning frame 71 to drive the vertical auger 73 to rotate, thereby pressurizing the organic sludge and ensuring the feed pressure.

[0036] See also Figure 1 , wherein: the bottom of the vertical tank 2 is fixedly connected with an annular collecting barrel 21 , and the top of the inner side of the annular collecting barrel 21 is rotatably connected with the bottom of the vacuum drum 83 .

[0037] In the utility model, the split carbonized materials are collected by the annular collecting barrel 21, so that the recycling is convenient.

[0038] See also Figure 1 , wherein: a side air guide cover 41 is fixedly connected to the top of the feed hopper 4.

[0039] In the utility model, the side guide cover 41 is used to guide the organic sludge, making the feeding more convenient.

[0040] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A reaction device for pyrolysis and carbonization of organic solid waste, comprising a support (1), characterized in that: A vertical tank (2) is fixedly mounted on the bracket (1), a threaded heating tube (3) is fixedly mounted inside the vertical tank (2), a feed hopper (4) is rotatably connected to the top of the vertical tank (2), the bottom of the feed hopper (4) is an annular discharge port (5), a driving mechanism (6) is mounted on the top of the vertical tank (2), the driving mechanism (6) is connected and matched with the feed hopper (4), a booster (7) is mounted on the vertical tank (2), the booster (7) is matched with the inside of the feed hopper (4), an internal drive component (8) is mounted on the top of the bracket (1), the top end of the internal drive component (8) extends to the inside of the vertical tank (2) and is rotatably matched with the bottom of the feed hopper (4).

2. The reaction device for pyrolysis and carbonization of organic solid waste according to claim 1, characterized in that: The internal drive component (8) includes a support frame (81), a reduction motor (82), a vacuum drum (83) and an outer spiral blade (84); the bottom of the support frame (81) is fixedly mounted on the bracket (1); the bottom of the vacuum drum (83) is connected to the support frame (81); the top of the vacuum drum (83) extends to the interior of the vertical tank (2); the top of the vacuum drum (83) is connected to the bottom of the feed hopper (4); and the outer spiral blade (84) is fixedly connected to the outside of the vacuum drum (83).

3. The reaction device for pyrolysis and carbonization of organic solid waste according to claim 2, characterized in that: The outer side of the vacuum drum (83) is rotatably connected to a carbonized material separation plate (831), and the outer side of the carbonized material separation plate (831) is fixedly connected to the inside of the vertical tank (2).

4. The reaction device for pyrolysis and carbonization of organic solid waste according to claim 1, characterized in that: The driving mechanism (6) comprises a first motor (61), a bevel gear (62) and a bevel gear disc (63); the bottom of the first motor (61) is fixedly mounted to the top of the vertical tank (2); the output end of the first motor (61) is fixedly connected to the bevel gear (62) via a coupling; the inside of the bevel gear disc (63) is fixedly connected to the outside of the feed hopper (4).

5. The reaction device for pyrolysis and carbonization of organic solid waste according to claim 4, characterized in that: The bottom of the conical toothed disc (63) is rotatably connected to balls (621) arranged at equal distances, and the bottom of the balls (621) is in rolling contact with the top of the vertical tank (2).

6. The reaction device for pyrolysis and carbonization of organic solid waste according to claim 1, characterized in that: The booster (7) comprises a positioning frame (71), a second motor (72) and a vertical auger (73); the bottom of the positioning frame (71) is fixedly connected to the top of the vertical tank (2); the outer side of the second motor (72) is fixedly mounted on the positioning frame (71); the output end of the second motor (72) is fixedly connected to the vertical auger (73) via a coupling; and the bottom end of the vertical auger (73) extends downward.

7. The reaction device for pyrolysis and carbonization of organic solid waste according to claim 2, characterized in that: The bottom of the vertical tank (2) is fixedly connected to an annular material collecting cylinder (21), and the top of the inner side of the annular material collecting cylinder (21) is rotatably connected to the bottom of the vacuum drum (83).

8. The reaction device for pyrolysis and carbonization of organic solid waste according to claim 1, characterized in that: The top of the feed hopper (4) is fixedly connected with a side air guide cover (41).

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