Safe exhaust gas emission device for environmental engineering

By designing a detachable activated carbon filter device, the activated carbon layer can be easily disassembled and replaced, solving the problem of complex disassembly of activated carbon layer in the existing technology, and realizing convenient exhaust gas filtration and low-cost maintenance.

CN224194408UActive Publication Date: 2026-05-05DALIAN MUCHIN ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN MUCHIN ENVIRONMENTAL TECHNOLOGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, the activated carbon layer is installed inside the exhaust pipe, and replacement requires complex disassembly, which is not time-saving or labor-saving.

Method used

A detachable activated carbon filter device was designed. By installing a detachable activated carbon filter device on the main body of the exhaust gas emission device, the adsorption performance of activated carbon is used to adsorb harmful substances in the exhaust gas, and the device is easy to replace due to its simple disassembly function.

Benefits of technology

It enables convenient replacement of the activated carbon layer, reduces maintenance difficulty, enhances filtration effect, and has low operating costs, showing good application prospects.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224194408U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of environmental engineering, and discloses a safe exhaust gas emission device for environmental engineering, which comprises an exhaust gas emission device main body, an exhaust gas input pipeline, a filtering exhaust port and a mounting frame, the waste gas emission device comprises a waste gas emission device body, a detachable activated carbon filtering device is detachably arranged on the front face of the waste gas emission device body, a mounting groove is formed in the front face of the waste gas emission device body, and an internal sealing ring is fixedly connected to the interior of the mounting groove. When the device is used for waste gas emission of environmental engineering, organic matters such as formaldehyde, benzene and methylbenzene and inorganic matters such as ammonia and chlorine in waste gas can be effectively adsorbed by utilizing the adsorption performance of activated carbon, the device is simple in self-disassembly function and convenient for later replacement by workers, and a plurality of groups of detachable activated carbon filtering devices can be mounted, so that the filtering effect is enhanced, and the service life of the device is prolonged. Good use prospects are realized.
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Description

Technical Field

[0001] This utility model relates to the field of environmental engineering, specifically to a waste gas safety emission device for environmental engineering. Background Technology

[0002] Waste gas refers to toxic and harmful gases emitted by humans during production and daily life, especially from chemical plants, steel mills, pharmaceutical factories, coking plants, and oil refineries. The waste gas emitted by these plants has a strong odor, seriously pollutes the environment, and affects human health. Waste gas contains many types of pollutants with very complex physical and chemical properties and varying degrees of toxicity. Waste gas pollution of the atmospheric environment is one of the most common and serious environmental problems in the world.

[0003] However, it still has some drawbacks. For example, activated carbon is a component used in environmental engineering to treat waste gas for safe emission. By setting an activated carbon layer in the exhaust pipe, organic substances such as formaldehyde, benzene, and toluene, as well as inorganic substances such as ammonia and chlorine, can be adsorbed and filtered. However, the activated carbon layer is usually installed inside the exhaust pipe, and when it needs to be replaced or maintained, it requires complicated disassembly, which is not time-saving or labor-saving.

[0004] To address the aforementioned issues, this application proposes a waste gas safety emission device for environmental engineering. Utility Model Content

[0005] The purpose of this utility model is to provide a safe emission device for waste gas in environmental engineering, so as to solve the problem mentioned in the background art that the activated carbon layer is installed inside the exhaust pipe, and when it needs to be replaced and maintained, it needs to be disassembled in a complicated way, which is not time-saving and labor-saving.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a waste gas safety emission device for environmental engineering, comprising a waste gas emission device body, a waste gas input pipe, a filter exhaust port, and an installation frame. The waste gas input pipe is installed below the waste gas emission device body, and the filter exhaust port is fixedly connected to the top of the waste gas emission device body. A detachable activated carbon filter is detachably mounted on the front of the waste gas emission device body. Multiple sets of detachable activated carbon filters are provided. These detachable activated carbon filters are convenient for use in environmental engineering waste gas emission, utilizing the adsorption properties of activated carbon to effectively adsorb organic substances such as formaldehyde, benzene, and toluene, and inorganic substances such as ammonia and chlorine in the waste gas. The detachable function is simple, facilitating later replacement by staff. Furthermore, multiple sets of detachable activated carbon filters can be installed to enhance the filtration effect, demonstrating good application prospects.

[0007] Preferably, the exhaust gas emission device has mounting frames on both sides of its main body, and the mounting frames are provided in multiple sets. A locking knob is movable on one side of the front of the exhaust gas emission device, and one side of the detachable activated carbon filter is fixedly connected to the pull block.

[0008] Preferably, an exhaust fan is installed on one side of the filter exhaust port, and multiple sets of exhaust fans are provided. A dustproof net is installed on the surface of the exhaust fan. The exhaust gas input pipe is fixedly connected to the pipe installation port above, and the exhaust gas emission device body is fixedly connected to the pipe installation port above.

[0009] Preferably, the main body of the exhaust gas emission device has an installation groove on the front, and an internal sealing ring is fixedly connected inside the installation groove. Multiple sets of installation grooves are provided. An exhaust chamber is opened inside the main body of the exhaust gas emission device, and the exhaust chamber is interconnected with the exhaust gas input pipe and the filter exhaust port.

[0010] Preferably, one side of the detachable activated carbon filter is fixedly connected to the activated carbon frame, an activated carbon layer is fixedly connected inside the activated carbon frame, a frame sealing ring is fixedly connected to the surface of the detachable activated carbon filter, a fixing groove is provided below the detachable activated carbon filter, the detachable activated carbon filter can be detached inside the mounting groove, the activated carbon frame can be detached inside the exhaust chamber, and a frame sealing ring can be detached from one side of the internal sealing ring.

[0011] Preferably, one side of the locking knob is fixedly connected to the gear column, the gear column is movable inside the main body of the exhaust gas emission device, one side of the gear column has a movable toothed plate layer, one side of the toothed plate layer is fixedly connected to the linkage plate, one side of the linkage plate is fixedly connected to the L-shaped pin, one side of the L-shaped pin is detachable inside the fixing groove, and multiple sets of L-shaped pins are provided. When installing the detachable activated carbon filter device, multiple sets of detachable activated carbon filter devices are inserted into the installation groove. At this time, the activated carbon frame is located inside the exhaust chamber and performs the function of adsorbing air waste. The frame sealing ring and the internal sealing ring play a role in the detachable... After the detachable activated carbon filter is installed and sealed, turning the locking knob rotates the gear column, and the gear column and toothed plate work together to lift the linkage plate. At the same time, the L-shaped pin is lifted and enters the fixing groove, which serves as a fixed limit. The detachable activated carbon filter is now installed. The detachable activated carbon filter utilizes the adsorption properties of activated carbon to effectively adsorb organic substances such as formaldehyde, benzene, and toluene, as well as inorganic substances such as ammonia and chlorine in the exhaust gas. Its advantages are simple structure, low operating cost, and convenient maintenance. It only requires periodic disassembly of the detachable activated carbon filter to replace the adsorbent.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model features a detachable activated carbon filter device, which is convenient for use in environmental engineering waste gas emissions. It can effectively adsorb organic substances such as formaldehyde, benzene, and toluene, as well as inorganic substances such as ammonia and chlorine, by utilizing the adsorption properties of activated carbon. The device is easy to disassemble, making it convenient for staff to replace later. Furthermore, multiple detachable activated carbon filter devices can be installed to enhance the filtration effect, showing good application prospects. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a waste gas safety emission device for environmental engineering according to this utility model;

[0015] Figure 2 This is a schematic diagram of the bottom structure of the main body of the exhaust gas emission device of the present invention, which is a safe exhaust gas emission device for environmental engineering.

[0016] Figure 3 This is a schematic diagram of the detachable activated carbon filter device for a waste gas safety emission device in environmental engineering according to this utility model.

[0017] Figure 4 This is a schematic diagram of the fixed structure of a detachable activated carbon filter device for safe emission of waste gas in environmental engineering, according to this utility model.

[0018] In the diagram: 1. Main body of the exhaust gas emission device; 11. Exhaust chamber; 12. Mounting groove; 13. Internal sealing ring; 2. Exhaust gas input pipe; 21. Pipe installation port; 3. Filter exhaust port; 31. Exhaust fan; 32. Dustproof net; 4. Mounting frame; 5. Detachable activated carbon filter device; 51. Pull block; 52. Frame sealing ring; 53. Activated carbon frame; 54. Activated carbon layer; 55. Fixing groove; 6. Locking knob; 61. Gear column; 7. Linkage plate; 71. Toothed plate layer; 72. L-shaped pin. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Please see Figures 1-4An environmental engineering waste gas safety emission device includes a waste gas emission device body 1, a waste gas inlet pipe 2, a filter exhaust port 3, and an installation frame 4. The waste gas inlet pipe 2 is installed below the waste gas emission device body 1, and the filter exhaust port 3 is fixedly connected to the top of the waste gas emission device body 1. A detachable activated carbon filter device 5 is detachably mounted on the front of the waste gas emission device body 1. Multiple sets of detachable activated carbon filter devices 5 are provided. When used for waste gas emission in environmental engineering, the detachable activated carbon filter devices 5 can effectively adsorb organic substances such as formaldehyde, benzene, and toluene, as well as inorganic substances such as ammonia and chlorine in the waste gas by utilizing the adsorption performance of the activated carbon itself. The detachable activated carbon filter devices 5 are easy to disassemble and replace later by staff. Multiple sets of detachable activated carbon filter devices 5 can be installed to enhance the filtration effect, showing good application prospects.

[0021] In this embodiment, as shown Figures 1-2 As shown, the main body 1 of the exhaust gas emission device is equipped with mounting frames 4 on both sides, and the mounting frames 4 are provided in multiple sets. A locking knob 6 is movable on one side of the front of the main body 1 of the exhaust gas emission device. The detachable activated carbon filter device 5 is fixedly connected to the pull block 51 on one side. An exhaust fan 31 is installed on one side of the filter exhaust port 3, and the exhaust fan 31 is provided in multiple sets. A dustproof net 32 ​​is installed on the surface of the exhaust fan 31. The exhaust gas input pipe 2 is fixedly connected to the pipe installation port 21 above, and the exhaust gas emission device main body 1 is fixedly connected above the pipe installation port 21.

[0022] In this embodiment, as shown Figures 3-4As shown, the main body 1 of the exhaust gas emission device has an installation groove 12 on its front side. An internal sealing ring 13 is fixedly connected inside the installation groove 12. Multiple sets of installation grooves 12 are provided. An exhaust chamber 11 is opened inside the main body 1 of the exhaust gas emission device. The exhaust chamber 11 is interconnected with the exhaust gas input pipe 2 and the filter exhaust port 3. A detachable activated carbon filter device 5 is fixedly connected to an activated carbon frame 53 on one side. An activated carbon layer 54 is fixedly connected inside the activated carbon frame 53. A frame sealing ring 52 is fixedly connected to the surface of the detachable activated carbon filter device 5. The detachable activated carbon filter device 5 has a fixing groove 55 at its bottom. The detachable activated carbon filter device 5 can be detached from the installation groove 12. The activated carbon frame 53 can be detached from the exhaust chamber 11. The frame sealing ring 52 can be detached from one side of the internal sealing ring 13. The locking knob 6 is fixedly connected to the gear column 61. The gear column 61 is movable inside the exhaust gas emission device body 1. The gear column 61 has a movable toothed plate layer 71 on one side. The toothed plate layer 71 is fixedly connected to the linkage plate 7 on one side. The linkage plate 7 is fixedly connected to the L-shaped... The L-shaped pin 72 is detachably mounted inside the fixing groove 55 on one side. Multiple sets of L-shaped pins 72 are provided. When installing the detachable activated carbon filter device 5, multiple sets of the detachable activated carbon filter device 5 are inserted into the mounting groove 12. At this time, the activated carbon frame 53 is located inside the exhaust chamber 11 and adsorbs airborne waste. The frame sealing ring 52 and the inner sealing ring 13 provide a seal after the detachable activated carbon filter device 5 is installed. Then, rotating the locking knob 6 drives the gear column 61 to rotate, utilizing the gear column... The running-in of plate 61 and toothed plate 71 raises the linkage plate 7. At this time, the L-shaped pin 72 is also raised and enters the fixed groove 55, which plays a role in fixing and limiting. At this time, the detachable activated carbon filter device 5 is installed. The detachable activated carbon filter device 5 utilizes the adsorption performance of activated carbon to effectively adsorb organic substances such as formaldehyde, benzene, and toluene, as well as inorganic substances such as ammonia and chlorine in the exhaust gas. Its advantages are simple structure, low operating cost, and convenient maintenance. It only needs to be disassembled periodically to replace the adsorbent.

[0023] Working principle

[0024] A detachable activated carbon filter 5 for environmental engineering waste gas safety emission devices facilitates the effective adsorption of organic compounds such as formaldehyde, benzene, and toluene, and inorganic compounds such as ammonia and chlorine in waste gas during environmental engineering waste gas emission. Its simple disassembly function allows for easy replacement by staff, and multiple detachable activated carbon filter devices 5 can be installed to enhance the filtration effect, demonstrating promising application prospects. During installation, multiple detachable activated carbon filter devices 5 are inserted into the installation groove 12. At this time, the activated carbon frame 53 is located inside the exhaust chamber 11, adsorbing airborne waste. The frame sealing ring 52 and... The internal sealing ring 13 serves to seal the detachable activated carbon filter device 5 after installation. At this time, rotating the locking knob 6 drives the gear column 61 to rotate. By utilizing the engagement between the gear column 61 and the toothed plate layer 71, the linkage plate 7 is lifted. At the same time, the L-shaped pin 72 is lifted and enters the fixing groove 55, which serves to fix and limit the position. At this time, the detachable activated carbon filter device 5 is installed. The detachable activated carbon filter device 5 utilizes the adsorption properties of activated carbon to effectively adsorb organic substances such as formaldehyde, benzene, and toluene, as well as inorganic substances such as ammonia and chlorine in the exhaust gas. Its advantages are simple structure, low operating cost, and convenient maintenance. It only requires periodic disassembly of the detachable activated carbon filter device 5 to replace the adsorbent.

[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A waste gas safety emission device for environmental engineering, comprising a waste gas emission device body (1), a waste gas inlet pipe (2), a filter exhaust port (3), and an installation frame (4), characterized in that: The exhaust gas emission device body (1) is equipped with an exhaust gas inlet pipe (2) below it. The exhaust gas emission device body (1) is fixedly connected to a filter exhaust port (3) above it. The exhaust gas emission device body (1) has a detachable activated carbon filter (5) on its front side. The detachable activated carbon filter (5) is provided in multiple sets. The detachable activated carbon filter (5) is provided with a fixing groove (55) below it. The exhaust gas emission device body (1) has an installation groove (12) on its front side. The detachable activated carbon filter (5) can be detached from the installation groove (12). Inside the exhaust gas emission device, a locking knob (6) is movable on one side of the front of the main body (1). The locking knob (6) is fixedly connected to a gear column (61) on one side. The gear column (61) is movable inside the exhaust gas emission device main body (1). A toothed plate layer (71) is movable on one side of the gear column (61). The toothed plate layer (71) is fixedly connected to a linkage plate (7) on one side. The linkage plate (7) is fixedly connected to an L-shaped pin (72) on one side. The L-shaped pin (72) is detachable inside a fixing groove (55) on one side. The L-shaped pin (72) is provided with multiple sets.

2. The environmental engineering waste gas safety emission device according to claim 1, characterized in that: The main body (1) of the exhaust gas emission device is equipped with mounting frames (4) on both sides, and the mounting frames (4) are provided with multiple sets. The detachable activated carbon filter device (5) is fixedly connected to the pull block (51) on one side.

3. The environmental engineering waste gas safety emission device according to claim 2, characterized in that: An exhaust fan (31) is installed on one side of the filter exhaust port (3), and the exhaust fan (31) is provided in multiple sets. A dustproof net (32) is installed on the surface of the exhaust fan (31). The exhaust gas input pipe (2) is fixedly connected to the pipe installation port (21) above, and the exhaust gas emission device body (1) is fixedly connected to the pipe installation port (21) above.

4. The environmental engineering waste gas safety emission device according to claim 3, characterized in that: The mounting groove (12) is fixedly connected with an internal sealing ring (13). The mounting groove (12) is provided with multiple sets. The exhaust gas emission device body (1) is provided with an exhaust chamber (11). The exhaust chamber (11) is interconnected with the exhaust gas input pipe (2) and the filter exhaust port (3).

5. The environmental engineering waste gas safety emission device according to claim 4, characterized in that: The detachable activated carbon filter device (5) is fixedly connected to the activated carbon frame (53) on one side. An activated carbon layer (54) is fixedly connected inside the activated carbon frame (53). A frame sealing ring (52) is fixedly connected to the surface of the detachable activated carbon filter device (5). The activated carbon frame (53) can be detached inside the exhaust chamber (11). A frame sealing ring (52) can be detached on one side of the internal sealing ring (13).