Environment-friendly online monitoring device for carbon emission gas

By introducing a moisture-absorbing filter component and a rotating component into the online environmental monitoring device for carbon emission gases, the impact of dust and humidity on the monitoring data of the carbon dioxide sensor has been resolved, enabling more accurate detection and convenient maintenance.

CN223940912UActive Publication Date: 2026-02-24CHENGDU HAILAN TIANCHENG TECH CO LTD
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Patent Information

Application Number
CN202520464810.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-24
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing carbon dioxide intake pipe cannot adsorb dust and humidity in the air, resulting in inaccurate monitoring data from the carbon dioxide sensor.

Method used

An online monitoring device for carbon emission gases was designed, employing a moisture-absorbing filter component and a rotating component. The moisture-absorbing filter component consists of a perforated stainless steel plate and activated carbon. The rotating component allows for adjusting the position of the moisture-absorbing filter plate via an arrow knob. Combined with a semi-circular limiting plate and an air outlet channel, this ensures filtration efficiency and data accuracy.

Benefits of technology

It effectively filters dust, reduces the impact of humidity, improves the accuracy of carbon dioxide sensor detection data, and simplifies the maintenance and replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon emission gas environment-friendly online monitoring device, which belongs to the technical field of carbon emission online monitoring and comprises a carbon dioxide sensor, a detection pipe, a connecting pipe, a gas inlet pipe, a gas outlet pipe and a moisture absorption filter component. Incoming air filters dust through a plurality of stainless steel plate bodies with holes, and the interior of the detection pipe can be divided into two sides by rotating the plate bodies, so that the entering air can be discharged after being detected, and the situation that the air which cannot be discharged exists in the detection pipe for a long time and further affects a detection structure is avoided; and the activated carbon filled inside absorbs moisture, so that the detection data of the carbon dioxide sensor can be more accurate, the connecting pipe, the air inlet pipe and the air outlet pipe can be simultaneously detached for replacement and maintenance by rotating the internal thread lantern ring, and the air inlet pipe or the air outlet pipe can be independently detached by rotating the rotating connector.
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Description

Technical Field

[0001] This utility model belongs to the field of carbon emission online monitoring technology, specifically, it relates to an environmental protection online monitoring device for carbon emission gases. Background Technology

[0002] Online monitoring is a real-time monitoring system composed of sensors, data transmission systems, and analysis platforms. It can continuously collect and process environmental or equipment operating parameters to achieve dynamic data tracking and early warning.

[0003] A gas detector is an instrument used to detect the concentration of leaked gases. It includes portable gas detectors, handheld gas detectors, stationary gas detectors, and online gas detectors. It mainly uses gas sensors to detect the types of gases present in the environment. Gas sensors are used to detect the composition and content of gases.

[0004] Current online carbon emission monitoring devices use an air pump to deliver external gas to the intake pipe of a carbon dioxide sensor for detection, and then discharge the gas. The data detected by the carbon dioxide sensor is transmitted to the central control system via 4G signals or other means.

[0005] Existing carbon dioxide intake pipes cannot adsorb dust and humidity in the air, and carbon dioxide sensors are affected by humidity and dust, resulting in inaccurate monitoring data. Utility Model Content

[0006] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0007] To address the problem mentioned in the background art that existing carbon dioxide intake pipes cannot adsorb dust and humidity in the air, and that carbon dioxide sensors are affected by humidity and dust, resulting in inaccurate monitoring data, this utility model adopts the following technical solution.

[0008] An online environmental monitoring device for carbon emission gases includes a carbon dioxide sensor installed inside a housing. A mounting lug is fixedly connected to the outer wall of the carbon dioxide sensor, and the mounting lug is bolted to the interior of the housing. A display screen is installed on the outer wall of the carbon dioxide sensor. A detection tube is installed on the outer wall of the carbon dioxide sensor, and a connecting tube is detachably connected to the bottom of the detection tube. An air inlet pipe is detachably connected to one side of the bottom of the connecting tube, and the air inlet pipe is detachably connected to the outlet end of an air pump. An air outlet pipe is detachably connected to the other side of the bottom of the connecting tube, and the air outlet pipe is connected to the exterior of the housing. A moisture-absorbing filter assembly is installed at the upper end of the connecting tube, and the moisture-absorbing filter assembly filters and absorbs moisture from the incoming air.

[0009] Preferably, the moisture-absorbing filter assembly includes a rotating plate and a first moisture-absorbing filter plate. The rotating plate is detachably connected to the bottom inner side of the connecting pipe. Multiple first moisture-absorbing filter plates are inserted into the outer wall of the rotating plate near the air inlet direction. The outer surface of the first moisture-absorbing filter plate is a perforated stainless steel plate, and the inside of the plate is hollow and filled with activated carbon.

[0010] Preferably, a semi-circular limiting plate is fixedly connected to the inner wall of one side of the detection tube near the upper end, an air outlet channel is provided on the inner wall of the detection tube near the air outlet direction, and multiple second moisture-absorbing filter plates are inserted into the outer wall of the rotating plate near the air outlet direction. The second moisture-absorbing filter plates have the same structure as the first moisture-absorbing filter plates. A rotating assembly is installed at the bottom of the rotating plate, which causes the rotating plate to rotate, thereby changing the positions of the first and second moisture-absorbing filter plates.

[0011] Preferably, the rotating assembly includes a limiting head, a connecting rod, and an arrow knob. The bottom of the rotating plate is fixedly connected to a connecting rod that extends through a connecting tube, and the bottom of the connecting rod is fixedly connected to an arrow knob.

[0012] Preferably, the outer wall of the connecting tube is concave, and an internally threaded collar is slidably connected to the concave part, the internally threaded collar being threadedly connected to the outer wall of the detection tube near the bottom.

[0013] Preferably, the bottom of the connecting pipe is provided with an internal threaded annular groove, and the outer walls of the air inlet pipe and the air outlet pipe are rotatably connected to a rotating connector. The end of the rotating connector is fixedly connected to an external threaded protruding ring, which is threadedly connected to the internal threaded annular groove. The end of the rotating connector is fixedly connected to a plug pipe that is inserted into the connecting pipe, and the outer wall of the plug pipe is fitted with multiple rubber rings.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. Through the set moisture-absorbing filter component, the incoming air passes through multiple stainless steel plates with holes to filter dust. By rotating the plates, the inside of the detection tube can be divided into two sides, so that the incoming air can be detected and discharged. This avoids the air that cannot be discharged from the inside of the detection tube for a long time, which would affect the detection structure. In addition, the activated carbon filled inside absorbs moisture, which makes the detection data of the carbon dioxide sensor more accurate.

[0016] 2. By rotating the arrow knob in the rotating component, the second moisture-absorbing filter plate and the first moisture-absorbing filter plate can be swapped. This allows the second moisture-absorbing filter plate to be rotated to the air inlet direction after the first moisture-absorbing filter plate has been absorbing moisture for a long time, thereby reducing the frequency of replacing the first and second moisture-absorbing filter plates. The semi-circular limiting plate and the air outlet channel ensure that the air outlet does not come into contact with the second moisture-absorbing filter plate, thus ensuring the cleanliness of the second moisture-absorbing filter plate and that the moisture absorption effect is not affected when the second moisture-absorbing filter plate is rotated to the air inlet direction.

[0017] 3. The connecting pipe, air inlet pipe, and air outlet pipe can be removed and replaced simultaneously by rotating the internal threaded collar. The air inlet pipe or air outlet pipe can be removed separately by rotating the rotating connector. The disassembly method can be selected according to actual needs, which facilitates inspection and replacement. The rubber ring can increase the sealing performance. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an online environmental monitoring device for carbon emission gases according to this utility model;

[0019] Figure 2 This is a schematic diagram of the moisture-absorbing filter component in this utility model;

[0020] Figure 3 This is a schematic diagram of the adjustment component structure in this utility model;

[0021] Figure 4 This is a schematic diagram of the connecting component structure in this utility model.

[0022] The correspondence between the labels and component names in the attached figures is as follows:

[0023] 100. Carbon dioxide sensor; 101. Mounting lug; 102. Display screen; 103. Detection tube; 104. Connecting tube; 105. Inlet pipe; 106. Outlet pipe; 107. Internal threaded collar; 108. Outlet channel; 109. Semi-circular limiting plate; 110. Internal threaded annular groove; 111. Rotary connector; 112. External threaded convex ring; 113. Insertion pipe; 114. Rubber ring;

[0024] 200. Limiting head; 201. First moisture-absorbing filter plate; 202. Second moisture-absorbing filter plate; 203. Arrow knob; 204. Rotating plate body; 205. Connecting rod. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0028] like Figure 1 The diagram shown is a schematic of a preferred embodiment of the present invention for an online monitoring device for carbon emission gases. This embodiment includes a carbon dioxide sensor 100 installed inside a housing. A mounting lug 101 is fixedly connected to the outer wall of the carbon dioxide sensor 100, and the mounting lug 101 is bolted to the interior of the housing. A display screen 102 is installed on the outer wall of the carbon dioxide sensor 100. A detection tube 103 is also installed on the outer wall of the carbon dioxide sensor 100. A connecting tube 104 is detachably connected to the bottom of the detection tube 103. An air inlet pipe 105 is detachably connected to one side of the bottom of the connecting tube 104. The air inlet pipe 105 is detachably connected to the outlet end of an air pump. An air outlet pipe 106 is detachably connected to the other side of the bottom of the connecting tube 104. The air outlet pipe 106 is connected to the exterior of the housing. In this embodiment, air is pumped through the air inlet pipe 105 to the interior of the detection tube 103 by a delivery pump and detected by the carbon dioxide sensor 100. Only after detection can the air be discharged outwards through the air outlet pipe 106.

[0029] like Figure 2As shown, this is a schematic diagram of the moisture-absorbing filter assembly structure in this embodiment. A rotating plate 204 is detachably connected to the bottom inner side of the connecting pipe 104. Multiple first moisture-absorbing filter plates 201 are inserted into the outer wall of the rotating plate 204 near the air inlet direction. The outer surface of the first moisture-absorbing filter plate 201 is a stainless steel plate with holes, and the inside of the plate is hollow and filled with activated carbon. In this embodiment, the incoming air filters dust through multiple stainless steel plates with holes. By rotating the plate 204, the inside of the detection tube 103 can be divided into two sides, so that the incoming air can be detected and discharged, avoiding the presence of air that cannot be discharged inside the detection tube 103 for a long time, which would affect the detection structure. Furthermore, the activated carbon inside absorbs moisture, thereby making the detection data of the carbon dioxide sensor 100 more accurate.

[0030] It is worth noting that the aforementioned rotating plate 204 and the first moisture-absorbing filter plate 201 are the moisture-absorbing filter components in this embodiment. The moisture-absorbing filter components include, but are not limited to, the rotating plate 204 and the first moisture-absorbing filter plate 201. Any component that can filter and absorb moisture from the air can be used in this embodiment.

[0031] like Figure 2 as well as Figure 3 As shown, this is a schematic diagram of the rotating assembly structure in this embodiment. A semi-circular limiting plate 109 is fixedly connected to the inner wall of the detection tube 103 near the upper end. Multiple second moisture-absorbing filter plates 202 are inserted into the outer wall of the rotating plate 204 near the air outlet direction. The second moisture-absorbing filter plates 202 have the same structure as the first moisture-absorbing filter plates 201. A limiting head 200 is rotatably connected to the upper end of the rotating plate 204. An air outlet channel 108 is provided on the inner wall of the detection tube 103 near the air outlet direction. A connecting rod 205 is fixedly connected to the bottom of the rotating plate 204, passing through the connecting tube 104. An arrow knob 203 is fixedly connected to the bottom of the connecting rod 205. In this embodiment, rotating the arrow knob 203 allows the second moisture-absorbing filter plate 202 to be swapped with the first moisture-absorbing filter plate 201. This allows the second moisture-absorbing filter plate 202 to be rotated to the air inlet direction after the first moisture-absorbing filter plate 201 has been absorbing moisture for a long time, thereby reducing the frequency of replacing the first and second moisture-absorbing filter plates 201 and 202. The semi-circular limiting plate 109 and the air outlet channel 108 ensure that the air outlet does not come into contact with the second moisture-absorbing filter plate 202, thus ensuring the cleanliness of the second moisture-absorbing filter plate 202 and ensuring that the moisture absorption effect is not affected when the second moisture-absorbing filter plate 202 is rotated to the air inlet direction.

[0032] It is worth noting that the aforementioned limiting head 200, connecting rod 205, and arrow knob 203 are rotating components in this embodiment. The rotating components include, but are not limited to, the limiting head 200, connecting rod 205, and arrow knob 203. Any component that can rotate the plate 204 to exchange the positions of the second moisture-absorbing filter plate 202 and the first moisture-absorbing filter plate 201 can be applied to this embodiment.

[0033] like Figure 2 as well as Figure 4 As shown, this is a schematic diagram of the connecting component structure in this embodiment. The outer wall of the connecting pipe 104 is concave, and an internally threaded collar 107 is slidably connected to the concave part. The internally threaded collar 107 is threadedly connected to the outer wall of the detection pipe 103 near the bottom. An internally threaded annular groove 110 is provided at the bottom of the connecting pipe 104. A rotating connector 111 is rotatably connected to the outer wall of the air inlet pipe 105 and the air outlet pipe 106. An externally threaded protruding ring 112 is fixedly connected to the end of the rotating connector 111. The externally threaded protruding ring 112 is threadedly connected to the internally threaded annular groove 110. The rotating connector... The end of 111 is fixedly connected to a plug tube 113 that is inserted into the connecting tube 104. Multiple rubber rings 114 are sleeved on the outer wall of the plug tube 113. In this embodiment, the connecting tube 104, the air inlet tube 105 and the air outlet tube 106 can be removed and replaced for maintenance by rotating the internal threaded collar 107. The air inlet tube 105 or the air outlet tube 106 can be removed separately by rotating the rotating connector 111. Thus, the disassembly method can be selected according to actual needs, which facilitates inspection and replacement. The rubber rings 114 can increase the sealing performance.

[0034] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A carbon emission gas environmental protection online monitoring device, comprising a carbon dioxide sensor (100) installed inside a housing, a mounting lug (101) fixedly connected to the outer wall of the carbon dioxide sensor (100), the mounting lug (101) being bolted to the interior of the housing, a display screen (102) provided on the outer wall of the carbon dioxide sensor (100), a detection tube (103) provided on the outer wall of the carbon dioxide sensor (100), a connecting tube (104) detachably connected to the bottom of the detection tube (103), an air inlet pipe (105) detachably connected to one side of the bottom of the connecting tube (104), the air inlet pipe (105) being detachably connected to the air outlet of an air pump, and an air outlet pipe (106) detachably connected to the other side of the bottom of the connecting tube (104), the air outlet pipe (106) being connected to the exterior of the housing, characterized in that, A moisture-absorbing filter assembly is installed at the upper end of the connecting pipe (104), which filters and absorbs moisture from the incoming air.

2. The online environmental monitoring device for carbon emission gases according to claim 1, characterized in that, The moisture-absorbing filter assembly includes a rotating plate (204) and a first moisture-absorbing filter plate (201). The rotating plate (204) is detachably connected to the bottom inner side of the connecting pipe (104). Multiple first moisture-absorbing filter plates (201) are inserted into the outer wall of the rotating plate (204) near the air inlet direction. The outer side of the first moisture-absorbing filter plate (201) is a stainless steel plate with holes, and the inside of the plate is hollow and filled with activated carbon.

3. The online environmental monitoring device for carbon emission gases according to claim 2, characterized in that, A semi-circular limiting plate (109) is fixedly connected to the inner wall of the detection tube (103) near the upper end. An air outlet channel (108) is provided on the inner wall of the detection tube (103) near the air outlet direction. Multiple second moisture-absorbing filter plates (202) are inserted into the outer wall of the rotating plate (204) near the air outlet direction. The second moisture-absorbing filter plates (202) have the same structure as the first moisture-absorbing filter plate (201). A rotating assembly is installed at the bottom of the rotating plate (204). The rotating assembly causes the rotating plate (204) to rotate, thereby changing the positions of the first moisture-absorbing filter plate (201) and the second moisture-absorbing filter plate (202).

4. The online environmental monitoring device for carbon emission gases according to claim 3, characterized in that, The rotating assembly includes a limiting head (200), a connecting rod (205), and an arrow knob (203). The bottom of the rotating plate (204) is fixedly connected to the connecting rod (205) that passes through the connecting tube (104), and the bottom of the connecting rod (205) is fixedly connected to the arrow knob (203).

5. The online environmental monitoring device for carbon emission gases according to claim 4, characterized in that, The outer wall of the connecting tube (104) is concave, and an internally threaded collar (107) is slidably connected to the concave part. The internally threaded collar (107) is threadedly connected to the outer wall of the detection tube (103) near the bottom.

6. The online environmental monitoring device for carbon emission gases according to claim 5, characterized in that, The bottom of the connecting pipe (104) is provided with an internal threaded annular groove (110). The outer walls of the air inlet pipe (105) and the air outlet pipe (106) are rotatably connected to a rotating connector (111). The end of the rotating connector (111) is fixedly connected to an external threaded protruding ring (112). The external threaded protruding ring (112) is threadedly connected to the internal threaded annular groove (110). The end of the rotating connector (111) is fixedly connected to a plug pipe (113) that is inserted into the connecting pipe (104). The outer wall of the plug pipe (113) is fitted with multiple rubber rings (114).