A catalytic combustion and pre and post grouping activated carbon adsorption filter combination

Abstract

The utility model relates to a kind of catalytic combustion and front and rear grouping activated carbon adsorption filter combination device, belong to environmental protection equipment waste gas treatment field, it includes: waste gas input pipe, plate filter, front frame, front group air inlet pipe, front group activated carbon filter, front group exhaust pipe, catalytic combustion chamber air inlet pipe, catalytic combustion chamber, rear frame, with air valve's air inlet pipe, rear group activated carbon filter, rear group exhaust pipe, auxiliary purification exhaust pipe, purification main exhaust pipe, and in the front, rear of the catalytic combustion chamber respectively set front group activated carbon adsorption filter device and rear group activated carbon adsorption filter device, it is less or smaller than the waste gas particulate matter of single group's activated carbon adsorption filter and combustion after emission, more conducive to environmental protection.

Description

Technical Field

[0001] This utility model relates to a combined device for catalytic combustion and pre- and post-group activated carbon adsorption filtration, belonging to the field of environmental protection equipment for waste gas treatment. Background Technology

[0002] The traditional combination of catalytic combustion and activated carbon adsorption devices involves setting up a set of activated carbon adsorption filters before or after the catalytic combustion chamber. While this can achieve environmental protection effects, with the gradual increase in environmental protection requirements, new requirements are needed for environmental protection equipment. This utility model proposes a new technical solution to meet these requirements. Utility Model Content

[0003] The purpose of this utility model is to provide a combined device for catalytic combustion and pre- and post-catalytic carbon adsorption filtration to solve the existing technical problems. The technical solution includes: an exhaust gas inlet pipe, a plate filter, a front frame, a front intake pipe, a front activated carbon filter tank, a front exhaust pipe, a catalytic combustion chamber intake pipe, a catalytic combustion chamber, a rear frame, an intake pipe with an air valve, a rear activated carbon filter tank, a rear exhaust pipe, an auxiliary purification exhaust pipe, a main purification exhaust pipe, and front and rear activated carbon adsorption filters respectively installed before and after the catalytic combustion chamber. The system includes a filter device and a rear activated carbon adsorption filter device. The right end of the exhaust gas inlet pipe is connected to a plate filter. The right end of the plate filter is connected to the front activated carbon filter canister via a front intake pipe. The upper end of the front activated carbon filter canister is connected to the catalytic combustion chamber intake pipe via a front exhaust pipe. The catalytic combustion chamber intake pipe is connected to the top of the catalytic combustion chamber. The right side of the catalytic combustion chamber is connected to the rear activated carbon filter canister via an intake pipe with an air valve. A rear exhaust pipe is installed above the rear activated carbon filter canister. The rear exhaust pipe is connected to the auxiliary purification exhaust pipe and the main purification exhaust pipe.

[0004] Preferably, the front activated carbon adsorption filter includes: a front frame, a front air intake pipe, a front activated carbon filter cartridge, a front exhaust pipe, and a catalytic combustion chamber inlet pipe; the rear activated carbon adsorption filter includes: a rear frame, an air intake pipe with an air valve, a rear activated carbon filter cartridge, a rear exhaust pipe, and an auxiliary purification exhaust pipe.

[0005] Preferably, external flanges are provided at the right end of the exhaust gas inlet pipe, both ends of the plate filter, the upper and left ends of the front intake pipe, the upper and lower ends of the front activated carbon filter, the lower end of the front exhaust pipe, the port of the catalytic combustion chamber intake pipe, the upper and left ends of the intake pipe with air valve and the valve connection point, the upper and lower ends of the rear activated carbon filter, both ends of the rear exhaust pipe, both ends of the auxiliary purification exhaust pipe, and the main purification exhaust pipe. The flanges are provided with screw holes for bolt connection.

[0006] Preferably, an external air valve is provided on the air inlet pipe with the air valve. When the air valve is open, it communicates with the air inlet pipe connected to it. The inlet and outlet of the external air valve are provided with external flanges, which can be connected to the flanges of the air inlet pipe by bolts.

[0007] Preferably, the front frame is provided with a front intake pipe, a front activated carbon filter cartridge, and a front exhaust pipe; the rear frame is provided with an intake pipe with an air valve, a rear activated carbon filter cartridge, and a rear exhaust pipe.

[0008] The advantages and effects of this utility model compared with the prior art are as follows:

[0009] 1. Installing activated carbon adsorption and filtration devices in both the front and rear groups of the catalytic combustion chamber can achieve better filtration and treatment effects than a single group of activated carbon adsorption and filtration devices.

[0010] 2. It is more environmentally friendly. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of a combined catalytic combustion and pre- and post-group activated carbon adsorption and filtration device according to the present invention.

[0012] In the diagram: 1. Exhaust gas inlet pipe, 2. Plate filter, 3. Front frame, 4. Front intake pipe, 5. Front activated carbon filter, 6. Front exhaust pipe, 7. Catalytic combustion chamber inlet pipe, 8. Catalytic combustion chamber, 9. Rear intake pipe with air valve, 10. Rear frame, 11. Rear activated carbon filter, 12. Rear exhaust pipe, 13. Auxiliary purification exhaust pipe, 14. Purification main exhaust pipe. Detailed Implementation

[0013] See Figure 1In one embodiment of this utility model, a front activated carbon adsorption filter and a rear activated carbon adsorption filter are respectively arranged before and after the catalytic combustion chamber; the front activated carbon adsorption filter includes: a frame 3, a front air inlet pipe 4, a front activated carbon filter tank 5, a front exhaust pipe 6, and a catalytic combustion chamber inlet pipe 7; the rear activated carbon adsorption filter includes: a rear frame 10, an air inlet pipe 9 with an air valve, a rear activated carbon filter tank 11, a rear exhaust pipe 12, and an auxiliary purification exhaust pipe 13; the exhaust gas The right end of the inlet pipe 1 connects to the left opening of the plate filter 2. The right opening of the plate filter 2 connects to the left end of the front intake pipe 4. The right end of the front intake pipe 4 is closed. The opening at the top of the front intake pipe 4 and the flange and bolts connect to the lower end of the front activated carbon filter canister 5. The upper end of the front activated carbon filter canister 5 has an opening, which connects to the front exhaust pipe 6 via a flange and bolts. The left end of the front exhaust pipe 6 is closed. The right end of the front exhaust pipe 6 connects to the left end of the catalytic combustion chamber inlet pipe 7 via a flange and bolts. The right end of pipe 7 is connected to the top of catalytic combustion chamber 8 via flange and bolts. Catalytic combustion chamber 8 has an opening and flange at its top and on its right side. The left end of rear intake pipe 9 with air valve is connected via flange and bolts. The right end of rear intake pipe 9 with air valve is closed. An opening and flange are located above rear intake pipe 9 with air valve, allowing it to be bolted to the opening and flange at the bottom of rear activated carbon filter canister 11. An opening and flange are located at the top of rear activated carbon filter canister 11, connecting it to the opening and flange below rear exhaust pipe 12 via bolts. The left end of rear exhaust pipe 12 is closed. An opening and flange are located above rear exhaust pipe 12, connecting it to the flange at the left end of auxiliary purification exhaust pipe 13 via bolts. A flange is located at the right end of auxiliary purification exhaust pipe 13, connecting it to the opening and flange at the top of purification main exhaust pipe 14 via bolts. A flange is located at the right end of rear exhaust pipe 12, connecting it to the opening and flange in the middle section of purification main exhaust pipe 14 via bolts.

[0014] Preferably, external flanges are provided at the right end of the exhaust gas inlet pipe 1, both ends of the plate filter 2, the upper and left ends of the front intake pipe 4, the upper and lower ends of the front activated carbon filter tank 5, the lower end of the front exhaust pipe 6, the intake port of the catalytic combustion chamber 8, the upper and left ends of the intake pipe 9 with an air valve and the valve connection point, the upper and lower ends of the rear activated carbon filter tank 11, both ends of the rear exhaust pipe 12, both ends of the auxiliary purification exhaust pipe 13, and the main purification exhaust pipe 14. The flanges have screw holes for bolt connection. An external air valve is provided on the intake pipe 8 with the air valve. The air valve is external and connects to the intake pipe when open. External flanges are installed at the inlet and outlet of the external air valve, allowing it to be bolted to the flanges of the connected intake pipe. The front frame 3 is equipped with a front intake pipe 4, a front activated carbon filter 5, and a front exhaust pipe 5. The rear frame 10 is equipped with an intake pipe 9 with an air valve, a rear activated carbon filter 11, and a rear exhaust pipe 12. In this design, the exhaust gas inlet pipe 1 is an external metal pipe, the plate filter 2 is external and contains an activated carbon filter screen, and both the front and rear frames 3 and 10 are made of metal. All components are welded together and are either externally installed or purchased. The front intake pipe 4, front activated carbon filter 5, front exhaust pipe 6, intake pipe 9 with air valve, rear activated carbon filter 11, rear exhaust pipe 12, auxiliary purification exhaust pipe 13, and main purification exhaust pipe 14 are all externally installed or purchased and are equipped with flanges and bolts. Each opening is welded to each flange. The front frame 3 and rear frame 10 are identical, both being rectangular frame steel structures. The front intake pipe 4 and the rear intake pipe 9 with air valve are respectively installed in the lower layers of frame 3 and rear frame 10. The valve of the air pipe 9 can be used to manually adjust the amount of exhaust gas entering. The front activated carbon filter tank 5 and the rear activated carbon filter tank 11 are respectively installed on the front air inlet pipe 4 and the rear air inlet pipe 9 with an air valve. The front exhaust pipe 6 and the rear exhaust pipe 12 are respectively installed at the upper ends of the activated carbon filter tank 5 and the rear activated carbon filter tank 11. Then, the upper ends of the front frame 3 and the rear frame 10 are pressed down with steel bars to hold the upper ends of the front activated carbon filter tank 5 and the rear activated carbon filter tank 11 together. The connection is made by welding or bolting. The front activated carbon filter tank 5 and the rear activated carbon filter tank 11 have the same structure and the same waste treatment effect.

[0015] Implementing this scheme, with activated carbon adsorption filtration devices installed in both the front and rear groups of the catalytic combustion chamber 8, allows the exhaust gas to undergo two adsorption treatments before and after the catalytic combustion chamber 8. This results in better performance than a single activated carbon adsorption filtration treatment, producing smaller or fewer particulate matter in the emitted exhaust gas, which is more environmentally friendly.

[0016] This utility model also includes other solutions. Any changes or modifications made to this utility model by those skilled in the art should also fall within the protection scope of this utility model.

Claims

1. A combined device for catalytic combustion and pre- and post-group activated carbon adsorption filtration, characterized in that: It includes: The system includes an exhaust gas inlet pipe, a plate filter, a front frame, a front intake pipe, a front activated carbon filter canister, a front exhaust pipe, a catalytic combustion chamber intake pipe, a catalytic combustion chamber, a rear frame, an intake pipe with an air valve, a rear activated carbon filter canister, a rear exhaust pipe, an auxiliary purification exhaust pipe, and a main purification exhaust pipe. A front activated carbon adsorption filter and a rear activated carbon adsorption filter are respectively installed before and after the catalytic combustion chamber. The right end of the exhaust gas inlet pipe is connected to the plate filter, and the right end of the plate filter is connected to the front activated carbon filter canister via the front intake pipe. The upper end of the front activated carbon filter canister is connected to the catalytic combustion chamber intake pipe via the front exhaust pipe. The catalytic combustion chamber intake pipe is connected to the top of the catalytic combustion chamber. The right side of the catalytic combustion chamber is connected to the rear activated carbon filter canister via an intake pipe with an air valve. A rear exhaust pipe is installed above the rear activated carbon filter canister, and the rear exhaust pipe is connected to the auxiliary purification exhaust pipe and the main purification exhaust pipe.

2. The catalytic combustion and pre- and post-group activated carbon adsorption and filtration combined device according to claim 1, characterized in that: The front activated carbon adsorption filter includes: a front frame, a front air intake pipe, a front activated carbon filter cartridge, a front exhaust pipe, and a catalytic combustion chamber inlet pipe; the rear activated carbon adsorption filter includes: a rear frame, an air intake pipe with an air valve, a rear activated carbon filter cartridge, a rear exhaust pipe, and an auxiliary purification exhaust pipe.

3. The catalytic combustion and pre- and post-group activated carbon adsorption and filtration combined device according to claim 1, characterized in that: External flanges are provided at the right end of the exhaust gas inlet pipe, both ends of the plate filter, the upper and left ends of the front intake pipe, the upper and lower ends of the front activated carbon filter tank, the lower end of the front exhaust pipe, the port of the catalytic combustion chamber intake pipe, the upper and left ends of the intake pipe with air valve and the valve connection point, the upper and lower ends of the rear activated carbon filter tank, both ends of the rear exhaust pipe, both ends of the auxiliary purification exhaust pipe, and the main purification exhaust pipe. The flanges are provided with screw holes for bolt connection.

4. The catalytic combustion and pre- and post-group activated carbon adsorption and filtration combined device according to claim 1, characterized in that: An external air valve is installed on the air inlet pipe with an air valve. When the air valve is open, it communicates with the air inlet pipe connected to it. External flanges are installed at the inlet and outlet of the external air valve, which can be connected to the flange of the air inlet pipe by bolts.

5. The catalytic combustion and pre- and post-group activated carbon adsorption and filtration combined device according to claim 1, characterized in that: The front frame is equipped with a front intake pipe, a front activated carbon filter, and a front exhaust pipe; the rear frame is equipped with an intake pipe with an air valve, a rear activated carbon filter, and a rear exhaust pipe.

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