Activated carbon adsorption and desorption environment-friendly equipment

Abstract

The utility model relates to environment-friendly activated carbon adsorption and desorption equipment, which belongs to the technical field of environment-friendly equipment and comprises a multi-stage filter box, a plurality of activated carbon adsorption boxes connected together are arranged on the front side of the multi-stage filter box, an air inlet system is connected below the activated carbon adsorption boxes, and an air suction pipeline is connected above the activated carbon adsorption boxes. One end of the air suction pipeline is connected with an air exhaust system, the air exhaust system is arranged on one side of the plurality of activated carbon adsorption boxes, the air exhaust system is connected with an air exhaust chimney, and a catalytic combustion system is arranged on the rear sides of the plurality of activated carbon adsorption boxes. According to the present invention, the waste gas reaches the spontaneous combustion state through the oxidation reaction of the catalyst, is preheated through the heat generated by the spontaneous combustion, and is fed into the active carbon adsorption box for desorption, such that the energy-saving and consumption-reducing internal circulation desorption effect is achieved, the stability of the waste gas adsorption efficiency can be ensured, and the desorbed gas is subjected to secondary filtration interception, and is discharged after reaching the standard; and the positive effects of energy conservation, environmental protection, emission reduction and efficiency improvement are achieved.

Description

Technical Field

[0001] The utility model relates to activated carbon adsorption and desorption environmental protection equipment, belonging to the technical field of environmental protection equipment. Background Art

[0002] The current activated carbon box has narrow inlets and outlets, making it difficult for gas to diffuse, resulting in many blind spots in the adsorption area, which can easily cause the activated carbon to become poisoned and ineffective, thereby reducing the adsorption efficiency. In addition, the catalytic system has a low ignition point, resulting in incomplete catalytic combustion and an instantaneous exceeding of the exhaust gas concentration after emission. Summary of the Invention

[0003] The purpose of this utility model is to overcome the shortcomings of the above-mentioned traditional technology and provide an activated carbon adsorption and desorption environmental protection equipment, which is equipped with a number of activated carbon adsorption boxes with high adsorption efficiency. At the same time, a catalytic combustion system is used to achieve a spontaneous combustion state through the oxidation reaction of the catalyst. The heat generated by the spontaneous combustion is preheated and sent to the activated carbon adsorption box for desorption, thereby achieving the effect of energy saving and consumption reduction and internal circulation desorption.

[0004] The purpose of the utility model is achieved through the following technical measures: an activated carbon adsorption and desorption environmental protection equipment, including a multi-stage filter box, a plurality of activated carbon adsorption boxes connected together are provided on the front side of the multi-stage filter box, an air intake system is connected to the bottom of the plurality of activated carbon adsorption boxes, a suction pipe is connected to the top of the plurality of activated carbon adsorption boxes, one end of the suction pipe is connected to an exhaust system, the exhaust system is arranged on one side of the plurality of activated carbon adsorption boxes, the exhaust system is connected to an exhaust chimney, and a catalytic combustion system is provided on the rear side of the plurality of activated carbon adsorption boxes.

[0005] As a further improvement of the above technical solution:

[0006] The catalytic combustion system is arranged on one side of the multi-stage filter box, and a desorption fan is provided between the catalytic combustion system and the multi-stage filter box.

[0007] The desorption fan is connected to one end of the catalytic combustion system. The desorption fan is connected to a first pipeline. The first pipeline is respectively communicated with the upper ends of the multi-stage filter box and several activated carbon adsorption boxes.

[0008] A fresh air supply fan is provided on one side of the desorption fan, the fresh air supply fan is connected to a fresh air supply duct, and the fresh air supply duct is communicated with the first duct.

[0009] The other end of the catalytic combustion system is connected to a second pipe, and the second pipe is communicated with the lower ends of a plurality of activated carbon adsorption boxes.

[0010] A support frame is provided on the front side of the plurality of activated carbon adsorption boxes, and the plurality of activated carbon adsorption boxes are fixedly placed on the support frame.

[0011] A detection platform is provided on one side of the exhaust chimney.

[0012] The activated carbon adsorption box is provided with an inspection door.

[0013] Due to the adoption of the above technical scheme, compared with the existing technology, the advantages of the utility model are: the utility model is equipped with several activated carbon adsorption boxes with high adsorption efficiency, and at the same time utilizes the catalytic combustion system, and reaches the spontaneous combustion state through the oxidation reaction of the catalyst. The heat generated by the spontaneous combustion is preheated and sent to the activated carbon adsorption box for desorption, thereby achieving the effect of energy saving and consumption reduction internal circulation desorption, and can ensure the stability of the exhaust gas adsorption efficiency. The gas after desorption is then filtered and intercepted for the second time and then meets the emission standards, which plays a positive effect on energy saving, environmental protection, emission reduction and efficiency improvement.

[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of an activated carbon adsorption and desorption environmental protection device in an embodiment of the present utility model;

[0016] Figure 2 for Figure 1 Right view of;

[0017] Figure 3 for Figure 1 Left view of;

[0018] Figure 4 for Figure 1 Top view of .

[0019] In the figure, 1-multi-stage filter box, 2-activated carbon adsorption box, 3-support frame, 4-suction pipe, 5-air intake system, 6-exhaust system, 7-exhaust chimney, 8-catalytic combustion system, 9-inspection door, 11-detection platform, 12-desorption fan, 13-fresh air fan, 14-first pipe, 15-fresh air pipe, 16-second pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments 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 making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined. Example

[0023] like Figure 1-4 As shown, an activated carbon adsorption and desorption environmental protection equipment includes a multi-stage filter box 1, a plurality of activated carbon adsorption boxes 2 connected together are provided on the front side of the multi-stage filter box 1, a support frame 3 is provided on the front side of the plurality of activated carbon adsorption boxes 2, and the plurality of activated carbon adsorption boxes 2 are fixedly placed on the support frame 3. An air intake system 5 is connected to the bottom of the plurality of activated carbon adsorption boxes 2, and an air suction pipe 4 is connected to the top of the plurality of activated carbon adsorption boxes 2. One end of the air suction pipe 4 is connected to an exhaust system 6, and the exhaust system 6 is arranged on one side of the plurality of activated carbon adsorption boxes 2. The exhaust system 6 is connected to an exhaust chimney 7, and a detection platform 11 is provided on one side of the exhaust chimney 7. The detection platform 11 is used for sampling and detecting the emission concentration of waste gas. Online monitoring equipment can be installed on the platform for real-time detection and analysis of gas concentration. After analysis by the instrument, the real-time data is transmitted to the environmental protection detection and supervision agency.

[0024] A catalytic combustion system 8 is provided on the rear side of several activated carbon adsorption boxes 2. The catalytic combustion system 8 is arranged on one side of the multi-stage filter box 1. A desorption fan 12 is provided between the catalytic combustion system 8 and the multi-stage filter box 1. The desorption fan 12 is connected to one end of the catalytic combustion system 8. The desorption fan 12 is connected to a first pipe 14. The first pipe 14 is respectively connected to the upper ends of the multi-stage filter box 1 and several activated carbon adsorption boxes 2. A fresh air fan 13 is provided on one side of the desorption fan 12. The fresh air fan 13 is connected to a fresh air pipe 15. The fresh air pipe 15 is connected to the first pipe 14. The other end of the catalytic combustion system 8 is connected to a second pipe 16. The second pipe 16 is connected to the lower ends of several activated carbon adsorption boxes 2. The catalytic combustion system 8 is used to heat the high-concentration gas in the activated carbon adsorption box 2 after being concentrated by activated carbon adsorption. Desorption, the temperature is constant between 70-110 degrees, the high-concentration gas after desorption in the activated carbon adsorption box 2 enters the catalytic combustion system 8 and reaches the spontaneous combustion state through the oxidation reaction of the catalyst, and is preheated by the heat generated by spontaneous combustion and sent to the activated carbon adsorption box 2 for desorption, thereby achieving energy-saving and consumption-reducing internal circulation desorption catalytic combustion cycle process; the desorption fan 12 is used to catalytically attract the hot air after preheating and discharge it to the activated carbon adsorption box 2, and circulate it back to the catalytic combustion system 8 through the pipeline. The waste heat generated by catalytic combustion repeatedly circulates the desorption catalytic combustion process. A certain temperature needs to be kept constant during the catalytic combustion process, so a fresh air fan 13 is added at the inlet of the catalytic combustion to supply air for cooling, and the equivalent air volume is discharged into the exhaust chimney 7 for high-altitude discharge, thereby achieving the purpose of satisfying the constant temperature of the circulating air.

[0025] An inspection door 9 is provided on the activated carbon adsorption box 2. The inspection door 9 is used to check the adsorption state of the activated carbon and the cleaning of fine dust, and to check the state of the activated carbon and the maintenance of the spray pipeline.

[0026] The activated carbon adsorption box 2 uses waste heat for rapid desorption, allowing the concentrated gas to be quickly analyzed and desorbed from the activated carbon. After being heated by heat exchange, it enters the catalytic combustion system 8 and quickly ignites when encountering a high-temperature catalyst. The exhausted gas then re-enters the activated carbon adsorption box 2 for adsorption, filtration, and interception before being discharged into the air in compliance with standards.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An activated carbon adsorption and desorption environmental protection equipment, characterized by: The invention comprises a multi-stage filter box (1), wherein a plurality of activated carbon adsorption boxes (2) connected together are provided on the front side of the multi-stage filter box (1), an air intake system (5) is connected below the plurality of activated carbon adsorption boxes (2), an air suction pipe (4) is connected above the plurality of activated carbon adsorption boxes (2), one end of the air suction pipe (4) is connected to an exhaust system (6), the exhaust system (6) is provided on one side of the plurality of activated carbon adsorption boxes (2), the exhaust system (6) is connected to an exhaust chimney (7), and a catalytic combustion system (8) is provided on the rear side of the plurality of activated carbon adsorption boxes (2).

2. The activated carbon adsorption and desorption environmental protection equipment according to claim 1, characterized in that: The catalytic combustion system (8) is arranged on one side of the multi-stage filter box (1), and a desorption fan (12) is provided between the catalytic combustion system (8) and the multi-stage filter box (1).

3. The activated carbon adsorption and desorption environmental protection equipment according to claim 2, characterized in that: The desorption fan (12) is connected to one end of the catalytic combustion system (8), and the desorption fan (12) is connected to a first pipe (14), and the first pipe (14) is respectively connected to the upper ends of the multi-stage filter box (1) and the plurality of activated carbon adsorption boxes (2).

4. The activated carbon adsorption and desorption environmental protection equipment according to claim 3, characterized in that: A fresh air supply fan (13) is provided on one side of the desorption fan (12); the fresh air supply fan (13) is connected to a fresh air supply duct (15); and the fresh air supply duct (15) is in communication with the first duct (14).

5. The activated carbon adsorption and desorption environmental protection equipment according to claim 4, characterized in that: The other end of the catalytic combustion system (8) is connected to a second pipe (16), and the second pipe (16) is communicated with the lower ends of a plurality of activated carbon adsorption boxes (2).

6. The activated carbon adsorption and desorption environmental protection equipment according to claim 1, characterized in that: A support frame (3) is provided on the front side of the plurality of activated carbon adsorption boxes (2), and the plurality of activated carbon adsorption boxes (2) are fixedly placed on the support frame (3).

7. The activated carbon adsorption and desorption environmental protection equipment according to claim 1, characterized in that: A detection platform (11) is provided on one side of the exhaust chimney (7).

8. The activated carbon adsorption and desorption environmental protection equipment according to claim 1, characterized in that: The activated carbon adsorption box (2) is provided with an inspection door (9).

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