Carbon emission monitoring device

By using baffles and filtration mechanisms in the carbon emission monitoring device, the residence time of gas in the monitoring chamber is extended, solving the problem of inaccurate monitoring caused by excessively fast gas flow rate, and achieving more accurate carbon content detection and sensor protection.

CN223500974UActive Publication Date: 2025-10-31QINGNENG LOW CARBON TECHNOLOGY (BEIJING) CO LTD
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Patent Information

Application Number
CN202422906782.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-31
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The gas flow rate in existing carbon emission monitoring devices is too fast, resulting in a short residence time of gas in the monitoring pipeline, making it difficult for sensors to accurately monitor carbon content.

Method used

The gas flow path is extended by using a first baffle and a second baffle, and the gas is introduced into the guide chamber by an intake fan. Combined with the filtration mechanism to filter solid particles, the gas residence time in the monitoring chamber is extended, and the gas sensor can fully monitor the carbon content.

Benefits of technology

It slows down the gas flow rate, increases the residence time of gas in the monitoring chamber, improves the accuracy of carbon content monitoring, and protects the sensor from solid particulate matter, thus extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon emission monitoring device which comprises an emission pipe, the surface of the emission pipe is movably sleeved with a fixing mechanism, the top surface of the fixing mechanism is fixedly provided with a fixing plate, one side of the top surface of the fixing plate is fixedly provided with a monitoring chamber, the monitoring chamber is internally and fixedly provided with a monitoring mechanism, and the monitoring mechanism is fixedly connected with the fixing plate. A flow guide chamber is fixedly mounted on one side of the monitoring chamber, a first baffle plate is fixedly mounted on one side of the inner wall of the flow guide chamber, and a second baffle plate is fixedly mounted on the other side of the inner wall of the flow guide chamber. Through the arrangement of the first baffle plate and the second baffle plate, the air inlet fan is turned on, air in the exhaust pipe is sucked into the flow guide chamber, and the first baffle plate and the second baffle plate can prolong the circulation path of the air in the monitoring device and delay the circulation rate of the air; the effect of prolonging the residence time of the gas in the monitoring chamber is achieved, the gas sensor can fully monitor the carbon content in the gas, and the monitoring result is more accurate.
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Description

Technical Field

[0001] This utility model relates to the field of carbon emission monitoring technology, specifically a carbon emission monitoring device. Background Technology

[0002] Carbon emissions refer to the total emissions of greenhouse gases, primarily carbon dioxide. This concept was introduced to simplify the understanding of greenhouse gas emissions; while not entirely accurate, it allows for quick communication to the public. Carbon emissions mainly originate from human activities, including industrial production, transportation, and energy consumption. These activities generate large amounts of greenhouse gases such as carbon dioxide, contributing to global warming. Carbon emissions are a significant environmental issue; therefore, monitoring carbon emissions is necessary in many production activities.

[0003] Patent document CN220752076U discloses a carbon emission monitoring device, including a monitoring pipe, a filter, a perforation mechanism, a sampling tube, a fan, a sensor, and a valve. A second valve is located at the end of the sampling tube furthest from the monitoring pipe, and the air inlet of the fan is positioned directly opposite the filter. In use, valves one and two are opened, and the fan draws the gas to be tested into the sampling tube and monitoring pipe through the filter mesh. The sensor monitors the gas. Valve one and two are closed to retain the sampled gas within the sampling tube. The perforation mechanism clears the filter mesh, preventing clogging and ensuring accurate sensor readings. This invention not only prevents filter clogging, allowing the gas to enter the monitoring pipe smoothly and ensuring accurate sensor readings, but also allows for sampling of the monitored gas for further component analysis, resulting in more accurate results.

[0004] However, this device is not suitable for slowing down the gas flow rate inside the monitoring pipe and increasing the gas residence time inside the monitoring pipe. When the gas flow rate is too fast, the residence time inside the monitoring pipe is short, and the sensor has difficulty accurately monitoring the carbon content in the gas. Utility Model Content

[0005] The main objective of this invention is to provide a carbon emission monitoring device that can effectively solve the problems in the prior art where it is inconvenient to slow down the gas flow rate inside the monitoring pipe, increase the gas residence time inside the monitoring pipe, and when the gas flow rate is too fast, the residence time inside the monitoring pipe is short, making it difficult for the sensor to accurately monitor the carbon content in the gas.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A carbon emission monitoring device includes an emission pipe, a fixing mechanism movably sleeved on the surface of the emission pipe, a fixing plate fixedly installed on the top surface of the fixing mechanism, a monitoring chamber fixedly installed on one side of the top surface of the fixing plate, a monitoring mechanism fixedly installed inside the monitoring chamber, a flow guide chamber fixedly installed on one side of the monitoring chamber, a first baffle plate fixedly installed on one side of the inner wall of the flow guide chamber, a second baffle plate fixedly installed on the other side of the inner wall of the flow guide chamber, a filter mechanism fixedly installed on one side of the surface of the filter mechanism, and an intake fan fixedly installed on one side of the surface of the filter mechanism.

[0008] As a further embodiment of the carbon emission monitoring device of this utility model, the monitoring mechanism includes a gas sensor fixedly installed inside the monitoring room, a controller electrically connected to one side of the gas sensor, a display screen electrically connected to one side of the controller, and an alarm electrically connected to the other side of the controller. The alarm is used to issue an alarm to remind personnel that carbon emissions have exceeded the standard.

[0009] As a further embodiment of the carbon emission monitoring device of this utility model, the filtration mechanism includes a filter chamber fixedly installed on one side of the flow guide chamber, a filter frame movably installed on the top surface of the filter chamber, and a cover plate fixedly installed on the top of the filter frame. The filter frame is used to filter and isolate particulate pollutants mixed into the gas entering the interior.

[0010] As a further embodiment of the carbon emission monitoring device of this utility model, an air inlet pipe is connected to one side of the filter chamber, and a connector is connected to one end of the air inlet pipe. One end of the connector is connected to one side of the discharge pipe. The connector facilitates the connection between the air inlet pipe and the discharge pipe for air intake.

[0011] As a further embodiment of the carbon emission monitoring device of this utility model, the back of the monitoring chamber is connected to a return gas pipe, one end of the return gas pipe is connected to a threaded head, one end of the threaded head is connected to the other side of the surface of the emission pipe, and the threaded head is used to connect the return gas pipe and the emission pipe, so as to facilitate the return of the monitored gas to the emission pipe.

[0012] As a further embodiment of the carbon emission monitoring device of this utility model, the fixing mechanism includes an upper fixing ring that is movably sleeved on the surface of the emission pipe, and a lower fixing ring that is hinged to the edge of the bottom surface of the upper fixing ring. The upper fixing ring and the lower fixing ring are sleeved on the surface of the emission pipe to fix the monitoring device.

[0013] As a further embodiment of the carbon emission monitoring device of this utility model, a connecting piece is fixedly provided on one side of the surface of the upper fixed ring and the lower fixed ring. A connecting screw hole is opened on the surface of the connecting piece, and a connecting bolt passes through the internal thread of the connecting screw hole. The connecting bolt is used to connect the upper fixed ring and the lower fixed ring.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. By setting up the first baffle and the second baffle, the intake fan is turned on to draw the gas inside the exhaust pipe into the guide chamber. The first baffle and the second baffle can extend the flow path of the gas in the monitoring device and slow down the flow rate of the gas, thereby increasing the residence time of the gas in the monitoring chamber. This allows the gas sensor to fully monitor the carbon content in the gas, and the monitoring results are more accurate.

[0016] 2. This utility model uses a filtration mechanism to draw gas into the filtration chamber through an intake fan. The filter frame filters and isolates solid particles mixed in the gas, preventing solid particles from entering the monitoring chamber and causing impurities to adhere to the internal gas sensor, affecting its service life and monitoring accuracy. Attached Figure Description

[0017] Figure 1 This is an overall view of the present utility model;

[0018] Figure 2 This is a diagram of the monitoring mechanism of this utility model;

[0019] Figure 3 The diagram shows the first and second baffles of this utility model;

[0020] Figure 4 This is a diagram of the filter mechanism of this utility model;

[0021] Figure 5 This is a diagram of the fixing mechanism of this utility model.

[0022] In the diagram: 1. Discharge pipe; 2. Fixing mechanism; 201. Upper fixing ring; 202. Lower fixing ring; 3. Fixing plate; 4. Monitoring chamber; 5. Monitoring mechanism; 501. Gas sensor; 502. Controller; 503. Display screen; 504. Alarm; 6. Flow guide chamber; 7. First baffle plate; 8. Second baffle plate; 9. Filtration mechanism; 901. Filtration chamber; 902. Filter frame; 903. Cover plate; 10. Intake fan; 11. Intake pipe; 12. Connector; 13. Return pipe; 14. Threaded head; 15. Connecting bolt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1-4 As shown, this utility model provides a technical solution: a carbon emission monitoring device, including an emission pipe 1, a fixing mechanism 2 movably sleeved on the surface of the emission pipe 1, a fixing plate 3 fixedly installed on the top surface of the fixing mechanism 2, a monitoring chamber 4 fixedly installed on one side of the top surface of the fixing plate 3, a monitoring mechanism 5 fixedly installed inside the monitoring chamber 4, a flow guide chamber 6 fixedly installed on one side of the monitoring chamber 4, a first baffle plate 7 fixedly installed on one side of the inner wall of the flow guide chamber 6, and a second baffle plate 8 fixedly installed on the other side of the inner wall of the flow guide chamber 6. By setting the first baffle plate 7 and the second baffle plate 8, the intake fan 10 is turned on to draw the gas inside the emission pipe 1 into the flow guide chamber 6. The first baffle plate 7 and the second baffle plate 8 can extend the flow path of the gas in the monitoring device and slow down the flow rate of the gas, thereby increasing the residence time of the gas in the monitoring chamber 4. This allows the gas sensor 501 to fully monitor the carbon content in the gas, and the monitoring results are more accurate.

[0025] A filter mechanism 9 is fixedly installed on one side of the flow chamber 6, and an air intake fan 10 is fixedly installed on one side of the surface of the filter mechanism 9. Through the filter mechanism 9, the air intake fan 10 draws the gas into the filter chamber 901. The filter frame 902 filters and isolates the solid particles mixed in the gas, preventing solid particles from entering the monitoring chamber 4, which would cause impurities to adhere to the internal gas sensor 501, affecting its service life and easily affecting the accuracy of monitoring.

[0026] like Figure 2 As shown, the monitoring mechanism 5 includes a gas sensor 501 fixedly installed inside the monitoring room 4. A controller 502 is electrically connected to one side of the gas sensor 501, a display screen 503 is electrically connected to one side of the controller 502, and an alarm 504 is electrically connected to the other side of the controller 502.

[0027] The back of the monitoring chamber 4 is connected to a return air pipe 13, one end of which is connected to a threaded head 14, and one end of the threaded head 14 is connected to the other side of the surface of the discharge pipe 1.

[0028] The gas sensor 501 is model number: Fuket 7X-CO-20. The above model can be selected according to the actual situation. When the gas from the exhaust pipe 1 enters the monitoring chamber 4, the gas sensor 501 senses the carbon content in the gas and then displays the value on the display screen 503 through the controller 502. When the carbon content exceeds the standard, the controller 502 controls the alarm 504 to sound an alarm and remind personnel to deal with it in time. The gas that has been monitored flows back to the exhaust pipe 1 through the return gas pipe 13.

[0029] like Figure 4As shown, the filter mechanism 9 includes a filter chamber 901 fixedly installed on one side of the flow guide chamber 6, a filter frame 902 movably installed on the top surface of the filter chamber 901, and a cover plate 903 fixedly installed on the top of the filter frame 902.

[0030] One side of the filter chamber 901 is connected to an air inlet pipe 11, and one end of the air inlet pipe 11 is connected to a connector 12. One end of the connector 12 is connected to one side of the discharge pipe 1.

[0031] Cover the filter chamber 901 with the cover plate 903. At this time, the filter frame 902 is inserted into the filter chamber 901. The air inlet pipe 11 introduces the gas from the exhaust pipe 1 into the filter chamber 901 for filtration and purification.

[0032] like Figure 5 As shown, the fixing mechanism 2 includes an upper fixing ring 201 that is movably sleeved on the surface of the discharge pipe 1, and a lower fixing ring 202 is hinged to the edge of the bottom surface of the upper fixing ring 201.

[0033] A connecting piece is fixedly installed on one side of the surface of the upper fixing ring 201 and the lower fixing ring 202. A connecting screw hole is opened on the surface of the connecting piece, and a connecting bolt 15 passes through the internal thread of the connecting screw hole.

[0034] The upper fixing ring 201 and the lower fixing ring 202 are fitted onto the surface of the discharge pipe 1, and then the connecting bolt 15 is tightened to connect the upper fixing ring 201 and the lower fixing ring 202, so that the monitoring device is installed on the discharge pipe 1.

[0035] Working principle: The upper fixing ring 201 and lower fixing ring 202 are fitted onto the surface of the discharge pipe 1, and then the connecting bolt 15 is tightened to connect the upper fixing ring 201 and lower fixing ring 202, facilitating the installation of the monitoring device on the discharge pipe 1. The cover plate 903 is placed over the filter chamber 901, at which point the filter frame 902 is inserted into the filter chamber 901. The intake fan 10 draws gas into the filter chamber 901, where the filter frame 902 filters and isolates solid particles mixed in the gas, preventing solid particles from entering the monitoring chamber 4. This would cause impurities to adhere to the internal gas sensor 501, affecting its service life and monitoring accuracy. The gas is then drawn into the guide chamber 6, where the first baffle plate 7 and the second baffle plate 8 extend the gas flow... The flow path within the monitoring device slows down the gas flow rate, thereby increasing the residence time of the gas in the monitoring chamber 4. This allows the gas sensor 501 to fully monitor the carbon content in the gas, resulting in more accurate monitoring results. When the gas enters the monitoring chamber 4, the gas sensor 501 senses the carbon content in the gas and then displays the value on the display screen 503 via the controller 502. When the carbon content exceeds the standard, the controller 502 controls the alarm 504 to sound an alarm, reminding personnel to handle the situation promptly. The monitored gas then flows back to the discharge pipe 1 through the return pipe 13. This is the entire working process of the device. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carbon emission monitoring device, comprising an emission pipe (1), characterized in that: A fixing mechanism (2) is movably sleeved on the surface of the discharge pipe (1). A fixing plate (3) is fixedly installed on the top surface of the fixing mechanism (2). A monitoring chamber (4) is fixedly installed on one side of the top surface of the fixing plate (3). A monitoring mechanism (5) is fixedly installed inside the monitoring chamber (4). A flow guide chamber (6) is fixedly installed on one side of the monitoring chamber (4). A first baffle plate (7) is fixedly installed on one side of the inner wall of the flow guide chamber (6). A second baffle plate (8) is fixedly installed on the other side of the inner wall of the flow guide chamber (6). A filter mechanism (9) is fixedly installed on one side of the flow guide chamber (6). An intake fan (10) is fixedly installed on one side of the surface of the filter mechanism (9).

2. The carbon emission monitoring device according to claim 1, characterized in that: The monitoring mechanism (5) includes a gas sensor (501) fixedly installed inside the monitoring room (4). A controller (502) is electrically connected to one side of the gas sensor (501), a display screen (503) is electrically connected to one side of the controller (502), and an alarm (504) is electrically connected to the other side of the controller (502).

3. The carbon emission monitoring device according to claim 1, characterized in that: The filtration mechanism (9) includes a filter chamber (901) fixedly installed on one side of the flow guide chamber (6), a filter frame (902) is movably installed on the top surface of the filter chamber (901), and a cover plate (903) is fixedly installed on the top of the filter frame (902).

4. The carbon emission monitoring device according to claim 3, characterized in that: One side of the filter chamber (901) is connected to an air inlet pipe (11), and one end of the air inlet pipe (11) is connected to a connector (12). One end of the connector (12) is connected to one side of the discharge pipe (1).

5. A carbon emission monitoring device according to claim 1, characterized in that: The back of the monitoring chamber (4) is connected to a return air pipe (13), one end of which is connected to a threaded head (14), and one end of the threaded head (14) is connected to the other side of the surface of the discharge pipe (1).

6. A carbon emission monitoring device according to claim 1, characterized in that: The fixing mechanism (2) includes an upper fixing ring (201) that is movably sleeved on the surface of the discharge pipe (1), and a lower fixing ring (202) is hinged to the edge of the bottom surface of the upper fixing ring (201) via a hinge.

7. A carbon emission monitoring device according to claim 6, characterized in that: A connecting piece is fixedly provided on one side of the surface of the upper fixing ring (201) and the lower fixing ring (202). A connecting screw hole is opened on the surface of the connecting piece, and a connecting bolt (15) passes through the internal thread of the connecting screw hole.

Citation Information

Patent Citations

  • Carbon emission monitoring device

    CN220752076U