A portable carbon emission detection device

CN224624512UActive Publication Date: 2026-08-11NANJING UNIV OF INFORMATION SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]现有的装置在使用的过程中,不能对检测装置进行拆卸维修,如果检测头与主机一体化设计,一旦传感器或核心部件损坏,可能需要更换整机,导致维修成本激增,未损坏的主机部分可能因局部故障被废弃,造成资源浪费,此外,现有的装置不能对收集的气体进行密封,未密封的采样系统可能导致外界空气进入,稀释或污染目标气体,导致检测结果偏差,非密封环境下,气体浓度可能因环境风速、温度变化或气压波动而实时变化,导致检测数据不稳定

Benefits of technology

[0014]1、本实用新型提供一种便携式碳排放检测装置,通过定位板、第一旋钮、插槽、螺纹杆、升降块、转动板、移动板与插块的相互配合,能对检测装置进行拆卸维修,检测装置是易损部件,支持拆卸维修可更换故障模块,避免因单一部件损坏导致整机报废,大幅降低维修费用。

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Abstract

This utility model discloses a portable carbon emission detection device, relating to the technical field of detection devices. It includes a housing, with a fixing block and a connecting column fixedly connected to the upper side of the housing. A partition is fixedly connected to the inner surface of the connecting column. An air pump is fixedly connected to the lower inner surface of the housing, with its output pipe fixedly connected to the housing and its input pipe fixedly connected to the partition. Two positioning columns are fixedly connected to the upper side of the fixing block, and an insertion port is provided on the upper side of the fixing block. A probe is movably connected to the inner surface of the insertion port. This utility model, through the cooperation of the positioning plate, first knob, slot, threaded rod, lifting block, rotating plate, moving plate, and insertion block, allows for disassembly and maintenance of the detection device. Since the detection device is a vulnerable component, disassembly and maintenance allow for the replacement of only faulty modules, avoiding the complete scrapping of the device due to damage to a single component and significantly reducing maintenance costs.
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Description

Technical Field

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

[0002] In industrial areas, it can be used to quickly detect carbon emissions from factory chimneys. By detecting changes in the concentration of greenhouse gases such as carbon dioxide, it can determine whether the factory is illegally emitting carbon dioxide. If an abnormally high concentration of carbon dioxide is detected in a certain direction, it can be initially suspected that there may be a problem with the chimney or emission outlet in that direction, and then a more detailed investigation can be carried out.

[0003] The existing technology has the following problems:

[0004] Existing devices cannot be disassembled and repaired during use. If the detection head is integrated with the main unit, the entire device may need to be replaced if the sensor or core component is damaged, leading to a surge in maintenance costs. Undamaged main units may be discarded due to partial failures, resulting in resource waste. In addition, existing devices cannot seal the collected gas. An unsealed sampling system may allow outside air to enter, diluting or contaminating the target gas and causing deviations in the detection results. In an unsealed environment, the gas concentration may change in real time due to changes in ambient wind speed, temperature, or air pressure, resulting in unstable detection data. Utility Model Content

[0005] This invention provides a portable carbon emission detection device to solve the problems existing in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A portable carbon emission detection device includes a housing, a fixing block fixedly connected to the upper side of the housing, a connecting column fixedly connected to the upper side of the housing, a partition fixedly connected to the inner surface of the connecting column, an air pump fixedly connected to the lower inner surface of the housing, the output pipe of the air pump fixedly connected to the housing, and the input pipe of the air pump fixedly connected to the partition.

[0008] A further improvement of the present invention is that: two positioning posts are fixedly connected to the upper side of the fixing block, an insertion port is opened on the upper side of the fixing block, a probe is movably connected to the inner surface of the insertion port, two slots are opened on the outer wall of the probe, and two positioning plates are fixedly connected to the outer wall of the probe.

[0009] A further improvement of the present invention is that: a first knob is rotatably connected to the upper side of the fixed block; the outer wall of the positioning column is movably connected to the positioning plate; a threaded rod is fixedly connected to the lower side of the first knob; a lifting block is threadedly connected to the outer wall of the threaded rod; rotating plates are rotatably connected to both the front and rear sides of the lifting block; and a moving plate is rotatably connected to the other end of the rotating plate.

[0010] A further improvement of the present invention is that: a limiting plate is fixedly connected to the inner surface of the fixed block, the outer wall of the limiting plate is slidably connected to the moving plate, and an insert block is fixedly connected to the opposite surfaces of the two moving plates. The outer wall of the insert block is slidably connected to the fixed block, and the outer wall of the insert block is movably connected to the slot.

[0011] A further improvement of the present invention is that: a fixing frame is fixedly connected to the upper side of the connecting column, a second knob is rotatably connected to the upper side of the fixing frame, a threaded column is fixedly connected to the lower side of the second knob, the outer wall of the threaded column is rotatably connected to the fixing frame, and a threaded sleeve is threadedly connected to the outer wall of the threaded column.

[0012] A further improvement of this utility model is that: an air inlet pipe is fixedly connected to the outer wall of the connecting column; the outer wall of the threaded sleeve is slidably connected to the connecting column; a lifting plate is fixedly connected to the lower end of the threaded sleeve; a sealing block is fixedly connected to the lower side of the lifting plate; a fixing plate is fixedly connected to the inner surface of the connecting column; an opening is provided on the upper side of the fixing plate; the outer wall of the sealing block is movably connected to the opening; and the outer wall of the lifting plate is slidably connected to the connecting column.

[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0014] 1. This utility model provides a portable carbon emission detection device. Through the cooperation of the positioning plate, the first knob, the slot, the threaded rod, the lifting block, the rotating plate, the moving plate and the insertion block, the detection device can be disassembled and repaired. The detection device is a vulnerable part. It supports disassembly and repair and can replace faulty modules, avoiding the scrapping of the whole machine due to the damage of a single part, and greatly reducing maintenance costs.

[0015] 2. This utility model provides a portable carbon emission detection device. Through the cooperation of a fixed plate, an opening, a lifting plate, a sealing block, a threaded sleeve, a fixed frame, a second knob and a threaded column, the collected gas can be sealed. The sealing design can prevent outside air from entering the sampling system, ensuring that the concentration of the target gas is not diluted or contaminated. The sealing system can protect the gas sample and the sensor from external environmental interference. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the box of this utility model;

[0018] Figure 3 This is a partial exploded view of the structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the fixing block of this utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the connecting column of this utility model.

[0021] In the diagram: 1. Box body; 2. Fixing block; 3. Connecting column; 4. Partition plate; 5. Air pump; 6. Socket; 7. Positioning column; 8. Probe; 9. Positioning plate; 10. First knob; 11. Slot; 12. Threaded rod; 13. Lifting block; 14. Rotating plate; 15. Moving plate; 16. Insert block; 17. Limiting plate; 18. Air inlet pipe; 19. Fixing plate; 20. Opening; 21. Lifting plate; 22. Sealing block; 23. Threaded sleeve; 24. Fixing bracket; 25. Second knob; 26. Threaded column. Detailed Implementation

[0022] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:

[0023] like Figure 1 As shown, this utility model provides a portable carbon emission detection device, including a housing 1. A fixing block 2 is fixedly connected to the upper side of the housing 1, and a connecting column 3 is fixedly connected to the upper side of the housing 1. A partition 4 is fixedly connected to the inner surface of the connecting column 3, and a vacuum pump 5 is fixedly connected to the lower inner surface of the housing 1. The output pipe of the vacuum pump 5 is fixedly connected to the housing 1, and the input pipe of the vacuum pump 5 is fixedly connected to the partition 4. When in use, the vacuum pump 5 is started, and external gas is drawn through the connecting column 3 and the air inlet pipe 18. After the gas enters the interior of the connecting column 3, it enters the housing 1 through the opening 20 of the fixing plate 19. At this time, the probe 8 on the fixing block 2 can detect the gas composition in the housing 1, realizing real-time monitoring of carbon emissions. The output pipe of the vacuum pump 5 is connected to the housing 1, which can discharge the detected gas.

[0024] like Figure 2-3As shown, this utility model provides a technical solution: Preferably, two positioning posts 7 are fixedly connected to the upper side of the fixing block 2, an insertion port 6 is provided on the upper side of the fixing block 2, a probe 8 is movably connected to the inner surface of the insertion port 6, two slots 11 are provided on the outer wall of the probe 8, two positioning plates 9 are fixedly connected to the outer wall of the probe 8, a first knob 10 is rotatably connected to the upper side of the fixing block 2, the outer wall of the positioning post 7 is movably connected to the positioning plate 9, a threaded rod 12 is fixedly connected to the lower side of the first knob 10, a lifting block 13 is threadedly connected to the outer wall of the threaded rod 12, a rotating plate 14 is rotatably connected to both the front and rear sides of the lifting block 13, a moving plate 15 is rotatably connected to the other end of the rotating plate 14, a limiting plate 17 is fixedly connected to the inner surface of the fixing block 2, and the outer wall of the limiting plate 17 is slidably connected to the moving plate 15. Two movable plates 15 are fixedly connected to opposite sides with insert blocks 16. The outer wall of the insert block 16 is slidably connected to the fixed block 2 and movably connected to the slot 11. When installing the probe 8, first insert the probe 8 into the socket 6 of the fixed block 2, align the positioning plate 9 with the positioning post 7, rotate the first knob 10 to drive the threaded rod 12 to rotate, and the lifting block 13 moves downward along the threaded rod 12. The rotating plate 14 pulls the two movable plates 15 to slide along the limiting plate 17 towards the middle. Finally, the insert block 16 is inserted into the slot 11 of the probe 8 to complete the fixation of the probe 8. When disassembling, rotate the first knob 10 in the opposite direction, the lifting block 13 moves upward, the rotating plate 14 pushes the movable plate 15 to separate to both sides, and the insert block 16 disengages from the slot 11. The probe 8 can then be taken out from the socket 6 to achieve quick disassembly and maintenance.

[0025] like Figure 4-5As shown, this utility model provides a technical solution: Preferably, a fixing frame 24 is fixedly connected to the upper side of the connecting column 3, a second knob 25 is rotatably connected to the upper side of the fixing frame 24, a threaded column 26 is fixedly connected to the lower side of the second knob 25, the outer wall of the threaded column 26 is rotatably connected to the fixing frame 24, a threaded sleeve 23 is threadedly connected to the outer wall of the threaded column 26, an air inlet pipe 18 is fixedly connected to the outer wall of the connecting column 3, the outer wall of the threaded sleeve 23 is slidably connected to the connecting column 3, a lifting plate 21 is fixedly connected to the lower end of the threaded sleeve 23, a sealing block 22 is fixedly connected to the lower side of the lifting plate 21, a fixing plate 19 is fixedly connected to the inner surface of the connecting column 3, and an opening 20 is provided on the upper side of the fixing plate 19. The outer wall of the sealing block 22 is movably connected to the opening 20, and the outer wall of the lifting plate 21 is slidably connected to the connecting column 3. When the gas enters the connecting column 3 and passes through the opening 20, the second knob 25 on the fixed frame 24 is rotated, which drives the threaded column 26 to rotate. The threaded sleeve 23 moves downward along the threaded column 26, pushing the lifting plate 21 to slide down inside the connecting column 3, so that the sealing block 22 is inserted into the opening 20 of the fixed plate 19, sealing the opening 20. At this time, the connecting column 3 and the inside of the box 1 form a closed space to prevent outside air from entering and diluting or contaminating the sampling gas, ensuring the stability of the gas concentration during the detection process and improving the accuracy of the data. When gas needs to be introduced again, the seal can be opened by rotating the second knob 25 in the opposite direction.

[0026] The working principle of this portable carbon emission detection device will be explained in detail below.

[0027] like Figure 1-5 As shown, when installing probe 8, first insert probe 8 into the socket 6 of fixing block 2, aligning positioning plate 9 with positioning post 7. Rotate the first knob 10 to rotate threaded rod 12, causing lifting block 13 to move downwards along threaded rod 12. Rotating plate 14 pulls the two side moving plates 15 along limiting plate 17 towards the center, finally inserting block 16 into slot 11 of probe 8, thus fixing probe 8. For disassembly, rotate the first knob 10 in the opposite direction, causing lifting block 13 to move upwards. Rotating plate 14 pushes moving plates 15 to separate to both sides, disengaging block 16 from slot 11, allowing probe 8 to be removed from socket 6. For quick disassembly and maintenance, after the gas enters the connecting column 3 and passes through the opening 20, turn the second knob 25 on the fixing bracket 24 to rotate the threaded column 26. The threaded sleeve 23 moves downward along the threaded column 26, pushing the lifting plate 21 to slide down inside the connecting column 3, so that the sealing block 22 is inserted into the opening 20 of the fixing plate 19, sealing the opening 20. At this time, the connecting column 3 and the inside of the box 1 form a closed space to prevent outside air from entering and diluting or contaminating the sampling gas, ensuring the gas concentration is stable during the detection process and improving data accuracy. When gas needs to be introduced again, turn the second knob 25 in the opposite direction to open the seal.

[0028] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A portable carbon emission detection device, characterized in that: Includes a box body (1), a fixing block (2) is fixedly connected to the upper side of the box body (1), a connecting column (3) is fixedly connected to the upper side of the box body (1), a partition (4) is fixedly connected to the inner surface of the connecting column (3), an air pump (5) is fixedly connected to the lower side of the inner surface of the box body (1), the output pipe of the air pump (5) is fixedly connected to the box body (1), and the input pipe of the air pump (5) is fixedly connected to the partition (4). A fixing frame (24) is fixedly connected to the upper side of the connecting column (3). A second knob (25) is rotatably connected to the upper side of the fixing frame (24). A threaded column (26) is fixedly connected to the lower side of the second knob (25). The outer wall of the threaded column (26) is rotatably connected to the fixing frame (24). A threaded sleeve (23) is threadedly connected to the outer wall of the threaded column (26). An air inlet pipe (18) is fixedly connected to the outer wall of the connecting column (3). The outer wall of the threaded sleeve (23) is slidably connected to the connecting column (3). A lifting plate (21) is fixedly connected to the lower end of the threaded sleeve (23). A sealing block (22) is fixedly connected to the lower side of the lifting plate (21). A fixing plate (19) is fixedly connected to the inner surface of the connecting column (3). An opening (20) is opened on the upper side of the fixing plate (19). The outer wall of the sealing block (22) is movably connected to the opening (20). The outer wall of the lifting plate (21) is slidably connected to the connecting column (3).

2. The portable carbon emission detection device according to claim 1, characterized in that: The upper side of the fixed block (2) is fixedly connected to two positioning posts (7), and the upper side of the fixed block (2) is provided with an insertion port (6). The inner surface of the insertion port (6) is movably connected to a probe (8). The outer wall of the probe (8) is provided with two slots (11), and the outer wall of the probe (8) is fixedly connected to two positioning plates (9).

3. The portable carbon emission detection device according to claim 2, characterized in that: The upper side of the fixed block (2) is rotatably connected to a first knob (10), the outer wall of the positioning column (7) is movably connected to the positioning plate (9), the lower side of the first knob (10) is fixedly connected to a threaded rod (12), the outer wall of the threaded rod (12) is threadedly connected to a lifting block (13), the front and rear sides of the lifting block (13) are rotatably connected to a rotating plate (14), and the other end of the rotating plate (14) is rotatably connected to a moving plate (15).

4. The portable carbon emission detection device according to claim 3, characterized in that: The inner surface of the fixed block (2) is fixedly connected to a limiting plate (17), the outer wall of the limiting plate (17) is slidably connected to the moving plate (15), and the opposite surfaces of the two moving plates (15) are fixedly connected to inserts (16). The outer wall of the inserts (16) is slidably connected to the fixed block (2), and the outer wall of the inserts (16) is movably connected to the slot (11).