Environment-friendly device with waste gas treatment function

By designing an environmentally friendly device with activated carbon filter block and catalytic metal block, the problem in the prior art that some of the waste gases cannot be directly discharged after catalysis is solved, and effective adsorption and resource utilization efficiency are improved.

CN222849268UActive Publication Date: 2025-05-09JIUJIANG RUNDA ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202420909649.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-05-09
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

After the prior art catalyzes the exhaust gas, some of the exhaust gases cannot be catalyzed and discharged directly, resulting in harm to the environment and human health.

Method used

An environmentally friendly device with exhaust gas treatment function is designed, including a combustion furnace shell, an activated carbon filter block and a catalytic metal block. The exhaust gas is burned and catalyzed by a sprinkler. The catalytic gas is then adsorbed through an activated carbon filter block to avoid direct emission.

Benefits of technology

The catalytic gases in the catalytic exhaust gas are effectively adsorbed, avoiding harm to the environment and human health, and at the same time, the function of facilitating replacement of catalytic metal blocks and controlling the flow rate of the exhaust gas is realized, improving the safety of the device and resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of environmental protection devices, and discloses an environmental protection device with a waste gas treatment function. The environment-friendly device with the waste gas treatment function comprises a combustion furnace shell, a gas channel, a mounting block, an air inlet cover, an air outlet cover, a fan, a mounting frame and a catalytic metal block, the mounting block is mounted on the combustion furnace shell, the gas channel is mounted between the mounting block and the combustion furnace shell, the air inlet cover is arranged on the combustion furnace shell, and the air outlet cover is arranged on the combustion furnace shell. An air outlet cover is arranged on the combustion furnace shell, a fan is arranged in the combustion furnace shell, a mounting frame is arranged in the combustion furnace shell, a catalytic metal block is arranged in the combustion furnace shell in a sliding manner, and an activated carbon filter block is arranged in the combustion furnace shell. And the catalyzed gas passes through the activated carbon filter block, and the activated carbon filter block adsorbs the gas which cannot be catalyzed in the waste gas, so that the situation that the gas is directly discharged into the air to cause harm to the environment and human health is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection devices and discloses an environmental protection device with a waste gas treatment function. Background Art

[0002] Environmental protection equipment refers to mechanical products, structures and systems manufactured and constructed by production units or construction and installation units for controlling environmental pollution and improving environmental quality. The classification of environmental protection equipment can be carried out from many aspects. For example, it can be classified according to the form of pollutants and can be divided into waste gas treatment equipment, wastewater treatment equipment, solid waste treatment equipment, garbage treatment equipment, etc.

[0003] The patent with the patent authorization publication number CN220119397U discloses a VOC organic waste gas catalytic combustion treatment device, including a base, a preheating box and a combustion box. The preheating box is fixed on one side of the top of the base, and the combustion box is fixed on the other side of the top of the base. A gas guide mechanism is provided on one side of the preheating box, and a disassembly mechanism is provided on the top of one side of the preheating box. Although the above patent realizes the easy disassembly function of this device by starting the hydraulic push rod to press and fix the cleaned filter screen, after the exhaust gas is catalyzed, some exhaust gas still cannot be catalyzed. Directly discharging the catalyzed exhaust gas will cause harm to the environment and human health.

[0004] Therefore, there is a need for an environmental protection device with waste gas treatment function and adsorption function. Utility Model Content

[0005] In order to overcome the shortcomings of the existing patents that after the exhaust gas is catalyzed, part of the exhaust gas cannot be catalyzed, and directly discharging the catalyzed exhaust gas will cause harm to the environment and human health, the utility model provides an environmental protection device with exhaust gas treatment function and adsorption function.

[0006] In order to achieve the purpose of having an adsorption function, the utility model provides the following technical solutions: an environmental protection device with an exhaust gas treatment function, comprising a combustion furnace shell, a gas channel, a mounting block, an air inlet hood, an air outlet hood, a fan, a mounting frame, a flamethrower and a catalytic metal block, the combustion furnace shell is mounted with a mounting block, a gas channel is mounted between the mounting block and the combustion furnace shell, an air inlet hood is arranged on the combustion furnace shell, an air outlet hood is arranged on the combustion furnace shell, a fan is installed inside the combustion furnace shell, a mounting frame is installed inside the combustion furnace shell, a flamethrower is arranged on the mounting frame, a catalytic metal block is slidably arranged inside the combustion furnace shell, and also comprises an activated carbon filter block, and an activated carbon filter block is arranged inside the combustion furnace shell.

[0007] Furthermore, it also includes a sliding frame and a sliding block. The sliding block is slidably arranged inside the combustion furnace shell, and the sliding frame is fixedly connected to the sliding block. The sliding frame contacts the bottom of the catalytic metal block.

[0008] Furthermore, it also includes a gas valve and a first flow guide pipe. The gas valve is installed on the combustion furnace shell, and the gas valve is connected and communicated with the first flow guide pipe.

[0009] Furthermore, it also includes a second flow guide pipe and an isolation plate. The end of the first flow guide pipe is connected to and communicates with multiple second flow guide pipes, and the multiple second flow guide pipes are commonly provided with two isolation plates.

[0010] Furthermore, a hand wheel is included, and the hand wheel is fixedly connected to the air valve.

[0011] Furthermore, a filter screen is also included, and the air inlet cover is detachably provided with the filter screen.

[0012] Furthermore, a sealing gasket is also included, and a sealing gasket is arranged on the combustion furnace shell.

[0013] Compared with the prior art, the utility model provides an environmental protection device with exhaust gas treatment function, which has the following beneficial effects: 1. The catalyzed gas passes through the activated carbon filter block, which adsorbs the non-catalyzed gas in the exhaust gas, thereby avoiding direct discharge into the air, which will cause harm to the environment and human health.

[0014] 2. By pulling the sliding frame backward, the catalytic metal block is taken out from the combustion furnace shell, and then the catalytic metal block is removed from the sliding frame, so that there is no need to disassemble the combustion furnace shell, thereby achieving the purpose of facilitating the replacement of the catalytic metal block.

[0015] 3. By holding the hand wheel and turning the gas valve, the flow rate of the exhaust gas entering the combustion furnace shell can be controlled, thereby preventing a large amount of exhaust gas from entering the combustion furnace shell and causing explosion due to gas expansion during combustion.

[0016] 4. The isolation plate limits the exhaust gas so that the catalytic exhaust gas flows to the second guide pipe, and the residual heat carried by the catalytic exhaust gas heats the exhaust gas in the second guide pipe, thereby avoiding heat waste and improving resource utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the combustion furnace shell, activated carbon filter block and sliding frame of the utility model.

[0019] Figure 3 It is a three-dimensional cross-sectional schematic diagram of the gas valve, the hand wheel and the first flow guide pipe of the utility model.

[0020] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the gas valve, the second flow guide pipe and the isolation plate of the utility model.

[0021] Figure numbers: 1. combustion furnace shell, 2. gas channel, 3. mounting block, 4. air inlet hood, 5. air outlet hood, 6. fan, 7. mounting frame, 8. flamethrower, 9. catalytic metal block, 10. activated carbon filter block, 11. sliding frame, 12. slider, 13. gas valve, 14. hand wheel, 15. first guide tube, 16. second guide tube, 17. isolation plate, 18. filter screen, 19. sealing gasket. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: An environmental protection device with exhaust gas treatment function, please refer to Figure 1-Figure 4 , including a combustion furnace shell 1, a gas channel 2, a mounting block 3, an air inlet hood 4, an air outlet hood 5, a fan 6, a mounting frame 7, a flamethrower 8 and a catalytic metal block 9. The combustion furnace shell 1 is provided with a mounting block 3 by means of bolt connection, and a gas channel 2 is provided between the mounting block 3 and the combustion furnace shell 1 by means of bolt connection, the combustion furnace shell 1 is provided with an air inlet hood 4, the combustion furnace shell 1 is provided with an air outlet hood 5, the combustion furnace shell 1 is provided with a fan 6 by means of bolt connection, the combustion furnace shell 1 is provided with a mounting frame 7 by means of bolt connection, the mounting frame 7 is provided with a flamethrower 8, the combustion furnace shell 1 is provided with a catalytic metal block 9 slidingly arranged inside, the combustion furnace shell 1 is provided with an activated carbon filter block 10, the air inlet hood 4 is detachably provided with a filter screen 18, and the filter screen 18 performs primary filtration on solid waste carried in the exhaust gas to improve the efficiency of waste treatment.

[0024] When it is necessary to treat the exhaust gas, the pipeline is opened to allow the exhaust gas to enter the combustion furnace shell 1 through the air inlet hood 4, and then flow to the rear side of the combustion furnace shell 1, and the flamethrower 8 is turned on to burn the exhaust gas. The exhaust gas after combustion is then catalyzed by the catalytic metal block 9 to oxidize and decompose the combustible substances in the exhaust gas, and then the fan 6 is turned on. The fan 6 runs to draw the catalyzed gas into the gas channel 2, and the catalyzed gas is then passed through the activated carbon filter block 10. The activated carbon filter block 10 adsorbs the gas in the exhaust gas that cannot be catalyzed, thereby avoiding direct discharge into the air, which will cause harm to the environment and human health.

[0025] Example 2: Based on Example 1, please refer to Figure 2A slider 12 is slidably arranged inside the combustion furnace shell 1, a sliding frame 11 is fixedly connected to the slider 12, a handle for increasing the force area is arranged on the sliding frame 11, the sliding frame 11 is in contact with the bottom of the catalytic metal block 9, a sealing gasket 19 is arranged on the combustion furnace shell 1, and the sealing gasket 19 reduces the gap between the sliding frame 11 and the combustion furnace shell 1, thereby avoiding exhaust gas leakage.

[0026] When the catalytic metal block 9 needs to be replaced, the sliding frame 11 is pulled backward to take the catalytic metal block 9 out from the combustion furnace shell 1, and then the catalytic metal block 9 is removed from the sliding frame 11, so that there is no need to disassemble the combustion furnace shell 1, thereby achieving the purpose of facilitating the replacement of the catalytic metal block 9, and a new catalytic metal block 9 is placed on the sliding frame 11, and then the sliding frame 11 is pushed forward to put the catalytic metal block 9 back into the combustion furnace shell 1.

[0027] See also Figure 1 and Figure 3 A gas valve 13 is provided on the combustion furnace shell 1 by bolt connection, and the gas valve 13 is connected and communicated with a first guide pipe 15. A hand wheel 14 is fixedly connected to the gas valve 13, and the hand wheel 14 increases the fulcrum between the hand and the gas valve 13, thereby facilitating the rotation of the gas valve 13.

[0028] When the waste gas is being processed, the hand wheel 14 is held to rotate the gas valve 13, thereby controlling the flow rate of the waste gas entering the combustion furnace shell 1, thereby preventing a large amount of waste gas from entering the combustion furnace shell 1 and causing explosion due to gas expansion during combustion.

[0029] See also Figure 4 The end of the first flow guiding pipe 15 is connected to and communicates with a plurality of second flow guiding pipes 16 , and the plurality of second flow guiding pipes 16 are commonly provided with two isolation plates 17 .

[0030] After the catalytic exhaust gas is drawn into the middle of the combustion furnace shell 1 through the fan 6, the isolation plate 17 limits the exhaust gas so that the catalytic exhaust gas flows to the second guide pipe 16 in a concentrated manner, so that the waste heat carried by the catalytic exhaust gas heats the exhaust gas in the second guide pipe 16, thereby avoiding heat waste and improving resource utilization efficiency.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmental protection device with an exhaust gas treatment function, comprising a combustion furnace shell (1), a gas channel (2), a mounting block (3), an air inlet cover (4), an air outlet cover (5), a fan (6), a mounting frame (7), a flamethrower (8) and a catalytic metal block (9), wherein the mounting block (3) is mounted on the combustion furnace shell (1), a gas channel (2) is mounted between the mounting block (3) and the combustion furnace shell (1), an air inlet cover (4) is arranged on the combustion furnace shell (1), an air outlet cover (5) is arranged on the combustion furnace shell (1), a fan (6) is installed inside the combustion furnace shell (1), a mounting frame (7) is installed inside the combustion furnace shell (1), a flamethrower (8) is arranged on the mounting frame (7), and a catalytic metal block (9) is slidably arranged inside the combustion furnace shell (1), characterized in that: It also comprises an activated carbon filter block (10), and the activated carbon filter block (10) is arranged inside the combustion furnace shell (1).

2. The environmental protection device with exhaust gas treatment function according to claim 1, characterized in that: It also includes a sliding frame (11) and a sliding block (12). The sliding block (12) is slidably arranged inside the combustion furnace shell (1), and the sliding frame (11) is fixedly connected to the sliding block (12). The sliding frame (11) is in contact with the bottom of the catalytic metal block (9).

3. The environmental protection device with exhaust gas treatment function according to claim 1, characterized in that: It also includes a gas valve (13) and a first flow guide pipe (15). The gas valve (13) is installed on the combustion furnace shell (1), and the gas valve (13) is connected to and communicated with the first flow guide pipe (15).

4. The environmental protection device with exhaust gas treatment function according to claim 1, characterized in that: It also includes a second flow guide tube (16) and an isolation plate (17); the end of the first flow guide tube (15) is connected to and communicates with a plurality of second flow guide tubes (16); and the plurality of second flow guide tubes (16) are provided with two isolation plates (17) in common.

5. The environmental protection device with exhaust gas treatment function according to claim 3, characterized in that: It also includes a hand wheel (14), and the hand wheel (14) is fixedly connected to the air valve (13).

6. The environmental protection device with exhaust gas treatment function according to claim 1, characterized in that: It also includes a filter screen (18), and the air inlet cover (4) is detachably provided with the filter screen (18).

7. The environmental protection device with exhaust gas treatment function according to claim 1, characterized in that: It also includes a sealing gasket (19), and the sealing gasket (19) is arranged on the combustion furnace shell (1).

Citation Information

Patent Citations

  • Catalytic combustion treatment device for VOC (volatile organic compound) organic waste gas

    CN220119397U