Adsorption device for activated carbon regeneration

Abstract

The utility model discloses an adsorption device for activated carbon regeneration, which comprises a bearing support mounted on a base, a heating roller rotatably mounted in the bearing support and an auger conveyor arranged on one side of the heating roller. A plurality of sets of supporting blocks which are annularly distributed at equal intervals are arranged between the heat insulation layer and the heat conduction layer, a mounting cavity is formed between the heat insulation layer and the heat conduction layer, and an electric heating wire is arranged in the mounting cavity. According to the utility model, the activated carbon saturated by adsorption can roll in the heating roller in the rotating process of the heating roller, so that the activated carbon is uniformly heated, the columnar microwave heater and the heating roller simultaneously heat the activated carbon, the heating efficiency of the activated carbon is improved, the activated carbon is promoted to be quickly desorbed, and the activated carbon is convenient to feed and discharge.

Description

Technical Field

[0001] The utility model relates to the technical field of adsorption devices, in particular to an adsorption device for activated carbon regeneration. Background Art

[0002] Activated carbon is a non-toxic and odorless adsorption material with a well-developed pore structure, a large specific surface area, and a strong ability to adsorb molecules. Therefore, it is widely used in the treatment of organic waste gas and odor treatment and purification equipment.

[0003] Activated carbon loses its adsorption function after being saturated with organic waste gas and odorous gas. Existing activated carbon desorption equipment is inconvenient to load and unload during the desorption process, and it is difficult to desorb the stacked activated carbon evenly and fully. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an adsorption device for activated carbon regeneration.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An adsorption device for activated carbon regeneration, comprising a bearing bracket mounted on a base, a heating roller rotatably mounted in the bearing bracket, and an auger conveyor arranged on one side of the heating roller, wherein the heating roller is composed of a shell, a heat insulating layer, and a heat conducting layer, and a plurality of groups of support blocks distributed in an annular shape and at equal distances are arranged between the heat insulating layer and the heat conducting layer, an installation cavity is formed between the heat insulating layer and the heat conducting layer, and an electric heating wire is arranged in the installation cavity;

[0007] In the above scheme, by providing a hollow cavity in the inner layer of the heating drum and installing an electric heating wire in the cavity, the adsorption saturated activated carbon can be rolled inside the heating drum during the rotation of the heating drum, so that the activated carbon is evenly heated.

[0008] A fixing frame is installed on one side of the top of the base, a fixing block is connected to the upper part of the fixing frame by bolts, and a columnar microwave heater extending into the heating drum is fixed on one side of the fixing block;

[0009] In the above scheme, the columnar microwave heater and the heating roller heat the activated carbon at the same time, thereby improving the heating efficiency of the activated carbon and promoting the activated carbon to quickly desorb organic gas and odor;

[0010] A driving mechanism is fixed on the lower part of the fixing frame, and the driving mechanism is transmission-connected with the heating roller.

[0011] Preferably, a material storage trough is provided on one side of the auger conveyor, and the material storage trough is connected to the feed port of the auger conveyor.

[0012] Preferably, the driving mechanism includes a reduction motor fixed to the lower part of the fixing frame and a gear mounted on the output shaft of the reduction motor.

[0013] Preferably, a gear ring is welded on the outer wall of one end of the heating roller close to the gear, and the gear ring is meshed with the gear.

[0014] Preferably, a spiral conveying sheet is provided on the inner wall of the heating drum, and a material discharge trough is provided at the lower part of one end of the heating drum away from the fixed frame, and the material discharge trough is fixedly connected to the bearing bracket.

[0015] In the above scheme, by controlling the rotation direction of the heating drum, the spiral conveyor sheet can discharge the desorbed activated carbon through the discharge chute for easy collection.

[0016] Preferably, the auger conveyor, the electric heating wire and the columnar microwave heater are respectively connected to switches, the reduction motor is connected to a reverse switch, and both the switch and the reverse switch are connected to power lines.

[0017] The beneficial effects of the utility model are:

[0018] 1. By setting a hollow cavity in the inner layer of the heating drum and installing an electric heating wire in the cavity, the adsorption saturated activated carbon can be rolled inside the heating drum during the rotation of the heating drum, so that the activated carbon is evenly heated;

[0019] 2. The columnar microwave heater and the heating drum heat the activated carbon at the same time, which improves the heating efficiency of the activated carbon and promotes the rapid desorption of organic gas and odor from the activated carbon;

[0020] 3. The activated carbon to be desorbed is stored in the storage trough and loaded through the auger conveyor, which saves manpower. By controlling the rotation direction of the heating drum, the spiral conveyor can discharge the desorbed activated carbon through the discharge trough for easy collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of an adsorption device for activated carbon regeneration proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of a heating drum of an adsorption device for activated carbon regeneration proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of an electric heating wire of an adsorption device for activated carbon regeneration proposed by the utility model.

[0024] In the figure: 1. auger conveyor; 2. material storage trough; 3. bearing bracket; 4. heating roller; 5. gear ring; 6. fixing bracket; 7. reduction motor; 8. gear; 9. fixing block; 10. columnar microwave heater; 11. material discharge trough; 12. outer shell; 13. heat insulation layer; 14. heat conductive layer; 15. support block; 16. installation cavity; 17. electric heating wire; 18. spiral conveyor sheet. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1, reference Figure 1-3 , an adsorption device for activated carbon regeneration, comprising a bearing bracket 3 mounted on a base, a heating roller 4 rotatably mounted in the bearing bracket 3 and an auger conveyor 1 arranged on one side of the heating roller 4, the heating roller 4 is composed of a shell 12, a heat insulating layer 13, and a heat conducting layer 14, and a plurality of groups of support blocks 15 distributed in an annular shape and at equal distances are arranged between the heat insulating layer 13 and the heat conducting layer 14, an installation cavity 16 is formed between the heat insulating layer 13 and the heat conducting layer 14, and an electric heating wire 17 is arranged in the installation cavity 16;

[0027] By providing a hollow cavity in the inner layer of the heating drum 4 and installing an electric heating wire 17 in the cavity, the adsorption saturated activated carbon can be rolled inside the heating drum 4 during the rotation of the heating drum 4, so that the activated carbon is evenly heated.

[0028] A fixing frame 6 is installed on one side of the top of the base, a fixing block 9 is connected to the upper part of the fixing frame 6 by bolts, and a columnar microwave heater 10 extending into the heating drum 4 is fixed on one side of the fixing block 9;

[0029] The columnar microwave heater 10 and the heating drum 4 heat the activated carbon at the same time, thereby improving the heating efficiency of the activated carbon and promoting the activated carbon to quickly desorb organic gas and odor;

[0030] A driving mechanism is fixed to the lower part of the fixing frame 6 , and the driving mechanism is transmission-connected to the heating roller 4 .

[0031] A material storage trough 2 is provided on one side of the auger conveyor 1 , and the material storage trough 2 is communicated with the feed port of the auger conveyor 1 .

[0032] The driving mechanism includes a reduction motor 7 fixed to the lower part of the fixing frame 6 and a gear 8 installed on the output shaft of the reduction motor 7 .

[0033] A gear ring 5 is welded on the outer wall of one end of the heating roller 4 close to the gear 8 , and the gear ring 5 is meshed with the gear 8 .

[0034] A spiral conveying sheet 18 is provided on the inner wall of the heating drum 4 , and a material discharge chute 11 is provided at the lower part of one end of the heating drum 4 away from the fixing frame 6 , and the material discharge chute 11 is fixedly connected to the bearing bracket 3 .

[0035] By controlling the rotation direction of the heating drum 4, the spiral conveying sheet 18 can discharge the desorbed activated carbon through the discharge chute 11 for easy collection.

[0036] The auger conveyor 1, the electric heating wire 17 and the columnar microwave heater 10 are respectively connected with switches, the reduction motor 7 is connected with a reverse switch, and both the switch and the reverse switch are connected with power lines.

[0037] Working principle: By arranging a hollow cavity in the inner layer of the heating drum 4 and installing an electric heating wire 17 in the cavity, the adsorption saturated activated carbon can be rolled inside the heating drum 4 during the rotation of the heating drum 4, so that the activated carbon is evenly heated. The columnar microwave heater 10 and the heating drum 4 heat the activated carbon at the same time, which improves the heating efficiency of the activated carbon and promotes the rapid desorption of organic gas and odor from the activated carbon. The activated carbon to be desorbed is stored in the storage trough 2 and loaded through the auger conveyor, which saves manpower. By controlling the rotation direction of the heating drum 4, the spiral conveying sheet 18 can discharge the desorbed activated carbon through the discharge trough 11 for easy collection.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adsorption device for activated carbon regeneration, comprising a bearing bracket (3) mounted on a base, a heating roller (4) rotatably mounted in the bearing bracket (3), and an auger conveyor (1) arranged on one side of the heating roller (4), characterized in that: The heating roller (4) is composed of a shell (12), a heat insulating layer (13), and a heat conducting layer (14), and a plurality of groups of support blocks (15) are arranged between the heat insulating layer (13) and the heat conducting layer (14) and are distributed at equal distances in a ring shape, and a mounting cavity (16) is formed between the heat insulating layer (13) and the heat conducting layer (14), and an electric heating wire (17) is arranged in the mounting cavity (16); A fixing frame (6) is installed on one side of the top of the base, a fixing block (9) is connected to the upper part of the fixing frame (6) by bolts, and a columnar microwave heater (10) extending into the heating drum (4) is fixed on one side of the fixing block (9); A driving mechanism is fixed to the lower part of the fixing frame (6), and the driving mechanism is drivingly connected to the heating roller (4).

2. The activated carbon regeneration adsorption device according to claim 1, characterized in that: A material storage trough (2) is provided on one side of the auger conveyor (1), and the material storage trough (2) is connected to a material feed port of the auger conveyor (1).

3. The activated carbon regeneration adsorption device according to claim 1, characterized in that: The driving mechanism comprises a reduction motor (7) fixed to the lower part of the fixing frame (6) and a gear (8) mounted on the output shaft of the reduction motor (7).

4. The activated carbon regeneration adsorption device according to claim 3, characterized in that: A gear ring (5) is welded on the outer wall of one end of the heating roller (4) close to the gear (8), and the gear ring (5) is meshed with the gear (8).

5. The activated carbon regeneration adsorption device according to claim 1, characterized in that: A spiral conveying sheet (18) is provided on the inner wall of the heating roller (4), and a material discharge trough (11) is provided at the lower part of one end of the heating roller (4) away from the fixed frame (6), and the material discharge trough (11) is fixedly connected to the bearing bracket (3).

6. The activated carbon regeneration adsorption device according to claim 1, characterized in that: The auger conveyor (1), the electric heating wire (17) and the columnar microwave heater (10) are respectively connected to switches, the reduction motor (7) is connected to a reverse switch, and both the reverse switch and the switch are connected to power lines.

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