Emission monitoring equipment for environmental protection management and control
The improved slider and rotating structure enables quick assembly and disassembly of the sampling pipeline and the air intake probe. The opening and closing components simplify the opening of the connection box, solving the problem of difficult assembly and disassembly of traditional emission monitoring equipment and improving maintenance efficiency and monitoring stability.
Patent Information
- Application Number
- CN202520401370.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional emission monitoring equipment has a complex connection between the probe and the main body, making disassembly and assembly difficult, resulting in low maintenance efficiency, increased maintenance costs, and affecting the accuracy and timeliness of monitoring data.
The use of a slider and rotating ring structure enables quick assembly and disassembly of the sampling pipeline and the air intake probe. The opening and closing assembly simplifies the opening of the connection box and the maintenance steps through the slide table and card plate structure.
It improves the maintainability and efficiency of the equipment, reduces downtime caused by equipment failure, and ensures the integrity and continuity of monitoring data.
Smart Images

Figure CN223897421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emission monitoring equipment technology, and in particular to an emission monitoring device for environmental protection control. Background Technology
[0002] Environmental protection and control play a vital role in maintaining ecological balance, protecting human health, and promoting sustainable development. Emission monitoring equipment, as a key tool in environmental protection and control, can monitor the emissions of various pollution sources in real time and with high accuracy. Whether it's waste gas emissions from industrial enterprises or exhaust pollution from urban traffic, it can quickly capture and analyze the types, concentrations, and trends of pollutants, providing strong data support for environmental protection departments to formulate scientific and effective control strategies, thereby achieving effective monitoring and protection of environmental quality.
[0003] Traditional emission monitoring equipment has a relatively simple structure but suffers from several limitations. Its main body is typically a metal enclosure containing a basic gas analysis circuit board with integrated sensors, such as those for detecting sulfur dioxide and nitrogen oxides. These sensors are connected to a central processing unit via a jumble of cables. The sampling probe is a thin, elongated metal tube connected to the enclosure via a complex threaded interface, and is only covered by a simple protective sleeve. A small display screen on the front of the device shows data, and below it are several mechanical buttons for operating basic functions such as start, stop, and data switching. Data transmission relies on an external network cable connected to an external data storage and processing terminal.
[0004] Traditional emission monitoring equipment uses a special and complex threaded interface to connect the probe to the main body of the device. The threads are fine and tightly pitched, requiring precise alignment during installation. Even slight deviations make it difficult to screw in, making the operation extremely time-consuming. After long-term use, due to exposure to harsh environments, the threads are prone to rust and corrosion, further increasing the difficulty of disassembly. Secondly, the probe is often installed in a concealed location with limited space, making it difficult for tools to reach it. Maintenance personnel often need to spend a lot of time and effort disassembling surrounding components to create operating space. This inconvenience in disassembly and assembly leads to low equipment maintenance efficiency and increased maintenance costs. When the probe malfunctions or requires periodic calibration or cleaning, it cannot be addressed promptly, which seriously affects the accuracy and timeliness of monitoring data. Consequently, environmental protection departments cannot make scientific decisions based on reliable data, delaying timely control of environmental pollution problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an emission monitoring device for environmental protection management, aiming to improve the problems of low maintenance efficiency and increased maintenance costs of existing technology equipment.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an emission monitoring device for environmental protection control, including a connection box, a multi-component gas analyzer is installed inside the connection box, a sampling pipeline is fixedly connected to the side wall of the multi-component gas analyzer, a sampling component is installed on the side wall of the sampling pipeline, and an opening and closing component is installed on the top of the connection box.
[0007] The sampling assembly includes an air intake probe disposed on the side wall of the connecting box. Multiple sliders are slidably connected inside the air intake probe. A connecting shaft is fixedly connected to the side wall of each slider. A rotating ring is rotatably connected to the outer wall of the sampling pipeline. A side plate is fixedly connected inside the rotating ring. Multiple arc-shaped grooves are formed inside the side plate. The connecting shaft is slidably connected inside the arc-shaped grooves. Multiple slots are formed inside the sampling pipeline. The slider is slidably connected inside the slots.
[0008] Furthermore, the opening and closing assembly includes an opening and closing cover, which is rotatably connected to the top of the connecting box.
[0009] Furthermore, a connector is fixedly connected to the lower surface of the opening and closing cover, and a side platform is fixedly connected to the side wall of the connecting box.
[0010] Furthermore, a slide table is slidably connected to the side wall of the side platform, and multiple side frames are fixedly connected to the side wall of the side platform.
[0011] Furthermore, each of the side frame sidewalls is rotatably connected to a clamping plate, and the slide sidewall is fixedly connected to a connecting plate, with the clamping plate rotatably connected to the slide sidewall.
[0012] Furthermore, a second connecting plate is fixedly connected to the side wall of the side platform, and a fixed shaft is fixedly connected to the top of the first connecting plate.
[0013] Furthermore, the fixed shaft is slidably connected inside the second connecting plate, and a spring is sleeved on the outer wall of the fixed shaft.
[0014] Furthermore, one end of the spring is fixedly connected to the inside of the first connecting plate, and the other end of the spring is fixedly connected to the inside of the second connecting plate. The inside of each of the clamping plates is provided with an inner groove.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this invention, the rotating ring, under stress, drives the internal side plate to rotate synchronously, ultimately causing the slider to slide out or retract into the slot inside the sampling pipeline. This enables quick assembly and disassembly of the sampling pipeline and the air inlet probe, improving the maintainability of the equipment. Simultaneously, it reduces downtime due to equipment failure and avoids the cost of data loss caused by monitoring interruptions.
[0017] 2. In this invention, the sliding table is subjected to force and vertically displaces on the side wall of the platform, ultimately unlocking the opening and closing cover. Rotating the cover allows access to the internal space of the connection box for inspection and maintenance of the multi-component gas analyzer, eliminating the need for complex disassembly steps. This significantly shortens maintenance time, improves overall equipment maintenance efficiency, and reduces monitoring interruptions caused by equipment failure. Attached Figure Description
[0018] Figure 1 This is a perspective view of an emission monitoring device for environmental protection control proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the sampling pipeline structure of an emission monitoring device for environmental protection control proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the side platform structure of an emission monitoring device for environmental protection control proposed in this utility model.
[0021] Legend:
[0022] 1. Connecting box; 2. Inlet probe; 3. Slider; 4. Connecting shaft; 5. Sampling pipeline; 6. Rotary ring; 7. Side plate; 8. Arc-shaped slide groove; 9. Slot; 10. Multi-component gas analyzer; 11. Opening and closing cover; 12. Connecting piece; 13. Side platform; 14. Slide table; 15. Side frame; 16. Slot plate; 17. Connecting plate one; 18. Fixed shaft; 19. Connecting plate two; 20. Spring; 21. Inner groove. 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] Reference Figures 1-2 An embodiment of this utility model is provided: an emission monitoring device for environmental protection control, including a connection box 1, a multi-component gas analyzer 10 is installed inside the connection box 1, a sampling pipeline 5 is fixedly connected to the side wall of the multi-component gas analyzer 10, a sampling component is installed on the side wall of the sampling pipeline 5, and an opening and closing component is installed on the top of the connection box 1.
[0025] The sampling assembly includes an air intake probe 2, which is located on the side wall of the connecting box 1. Multiple sliders 3 are slidably connected inside the air intake probe 2. A connecting shaft 4 is fixedly connected to the side wall of each slider 3. A rotating ring 6 is rotatably connected to the outer wall of the sampling pipeline 5. A side plate 7 is fixedly connected inside the rotating ring 6. Multiple arc-shaped grooves 8 are opened inside the side plate 7. The connecting shaft 4 is slidably connected inside the arc-shaped grooves 8. Multiple slots 9 are opened inside the sampling pipeline 5. The sliders 3 are slidably connected inside the slots 9.
[0026] Specifically, when the intake probe 2 needs to be disassembled for maintenance, the operator manually rotates the rotating ring 6. Under pressure, the rotating ring 6, due to its stable connection with the internal side plate 7, causes the side plate 7 to rotate synchronously around the axis of the rotating ring 6. During the rotation of the side plate 7, the arc-shaped sliding groove 8 inside the side plate 7 also changes its position in space. Furthermore, during rotation, the arc-shaped sliding groove 8 applies a thrust to the connecting shaft 4. After the connecting shaft 4 is subjected to this force, it transmits the force to the slider 3, causing the slider 3 to slide along a preset track inside the intake probe 2. This series of actions further secures the slider 3 within the sampling pipe 5. The slider 3 slides out of the slot 9, and when it slides out, the connection between the sampling pipeline 5 and the air inlet probe 2 is released, thus achieving disassembly. When the slider 3 retracts into the slot 9, the connection between the two is fixed. Through this operation, the sampling pipeline 5 and the air inlet probe 2 can be quickly disassembled and assembled, which greatly improves the maintainability of the equipment. At the same time, because the equipment can be quickly disassembled and maintained, downtime caused by equipment failure is reduced, ensuring that the monitoring work can be carried out continuously and stably, avoiding the data loss costs caused by monitoring interruption, ensuring the integrity and reliability of monitoring data, and providing a solid guarantee for the smooth progress of related work.
[0027] Reference Figure 3 The opening and closing assembly includes an opening and closing cover 11, which is rotatably connected to the top of the connecting box 1. A connector 12 is fixedly connected to the lower surface of the opening and closing cover 11. A side platform 13 is fixedly connected to the side wall of the connecting box 1. A slide table 14 is slidably connected to the side wall of the side platform 13. Multiple side frames 15 are fixedly connected to the side wall of the side platform 13. A clamping plate 16 is rotatably connected to the side wall of each side frame 15. A connecting plate 17 is fixedly connected to the side wall of the slide table 14. The clamping plate 16 is rotatably connected to the side wall of the slide table 14. A connecting plate 29 is fixedly connected to the side wall of the side platform 13. A fixed shaft 18 is fixedly connected to the top of the connecting plate 17. The fixed shaft 18 is slidably connected inside the connecting plate 29. A spring 20 is sleeved on the outer wall of the fixed shaft 18. One end of the spring 20 is fixedly connected inside the connecting plate 17, and the other end of the spring 20 is fixedly connected inside the connecting plate 29. An inner groove 21 is opened inside each clamping plate 16.
[0028] Specifically, when maintenance is required on the multi-component gas analyzer 10 inside the connection box 1, the operator applies a pushing force to the slide 14. Under this force, the slide 14 moves smoothly vertically along the side wall of the side platform 13. During this movement, the displacement of the slide 14 causes the connected locking plate 16 to rotate around the connection point on the side wall of the side frame 15. As the locking plate 16 rotates, its tilt angle changes, which in turn affects the engagement state of the connector 12 within the inner groove 21. When the locking plate 16 rotates to a certain angle, the engagement of the connector 12 within the inner groove 21 is released, thus unlocking the opening and closing cover 11. At this point, the operator rotates the opening and closing cover. 11. This allows the internal space of the connection box 1 to be opened, enabling maintenance of the multi-component gas analyzer 10. After maintenance, the slide 14 is pulled back to its initial position by the tension of the spring 20. The reset of the slide 14 further pushes the retaining plate 16 back to its original position, causing the retaining plate 16 to re-engage on the inner groove 21. The entire operation process is simple and direct, requiring no complicated disassembly steps. This greatly shortens the maintenance time, allowing the equipment to return to normal operation more quickly, improving the overall maintenance efficiency of the equipment, effectively reducing monitoring interruption time caused by equipment failure, ensuring the continuity and stability of monitoring work, and providing strong support for the smooth progress of related monitoring tasks.
[0029] Working principle: When the air intake probe 2 needs to be disassembled for maintenance, rotate the rotating ring 6. After being subjected to force, the rotating ring 6 drives the side plate 7 inside it to rotate synchronously. At this time, the arc-shaped sliding groove 8 inside the side plate 7 can change its own position and push the connecting shaft 4. After being subjected to force, the connecting shaft 4 can drive the slider 3 to slide inside the air intake probe 2. This process further allows the slider 3 to slide out or retract in the slot 9 inside the sampling pipeline 5, realizing quick disassembly and assembly of the sampling pipeline 5 and the air intake probe 2, and improving the maintainability of the equipment. Meanwhile, reducing downtime due to equipment failure also avoids the cost of data loss caused by monitoring interruptions. When maintenance is required on the multi-component gas analyzer 10 inside the connection box 1, pushing the slide 14 causes it to move vertically against the side wall of the side platform 13. This displacement of the slide 14 causes the locking plate 16 to rotate against the side wall of the side frame 15. This process changes the tilt angle of the locking plate 16, thereby changing the engagement state of the connector 12 inside the inner groove 21, unlocking the opening and closing cover 11. After rotating the opening and closing cover 11, the internal space of the connection box 1 can be opened for inspection and maintenance of the multi-component gas analyzer 10. At the same time, the tension of the spring 20 causes the slide 14 to reset, further pushing the locking plate 16 to reset and re-engage the inner groove 21, eliminating the need for complex disassembly steps. This greatly shortens maintenance time, improves the overall maintenance efficiency of the equipment, and reduces monitoring interruption time caused by equipment failure.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An emission monitoring device for environmental protection control, comprising a connection box (1), characterized in that: The connection box (1) is equipped with a multi-component gas analyzer (10) inside. The multi-component gas analyzer (10) is fixedly connected to a sampling pipeline (5) on its side wall. The sampling pipeline (5) is equipped with a sampling component on its side wall. The connection box (1) is equipped with an opening and closing component on its top. The sampling assembly includes an air intake probe (2), which is disposed on the side wall of the connecting box (1). Multiple sliders (3) are slidably connected inside the air intake probe (2). A connecting shaft (4) is fixedly connected to the side wall of each slider (3). A rotating ring (6) is rotatably connected to the outer wall of the sampling pipeline (5). A side plate (7) is fixedly connected inside the rotating ring (6). Multiple arc-shaped grooves (8) are opened inside the side plate (7). The connecting shaft (4) is slidably connected inside the arc-shaped grooves (8). Multiple slots (9) are opened inside the sampling pipeline (5). The slider (3) is slidably connected inside the slots (9).
2. The emission monitoring equipment for environmental control according to claim 1, characterized in that: The opening and closing assembly includes an opening and closing cover (11), which is rotatably connected to the top of the connecting box (1).
3. The emission monitoring equipment for environmental protection control according to claim 2, characterized in that: A connector (12) is fixedly connected to the lower surface of the opening and closing cover (11), and a side platform (13) is fixedly connected to the side wall of the connecting box (1).
4. The emission monitoring equipment for environmental protection control according to claim 3, characterized in that: The side platform (13) is slidably connected to a slide table (14), and the side platform (13) is fixedly connected to multiple side frames (15).
5. The emission monitoring device for environmental control according to claim 4, characterized in that: Each of the side frames (15) is rotatably connected to a clamping plate (16), and the side wall of the slide (14) is fixedly connected to a connecting plate (17). The clamping plate (16) is rotatably connected to the side wall of the slide (14).
6. The emission monitoring device for environmental protection control according to claim 5, characterized in that: The side platform (13) is fixedly connected to the side wall of the connecting plate two (19), and the top of the connecting plate one (17) is fixedly connected to the fixed shaft (18).
7. The emission monitoring device for environmental protection control according to claim 6, characterized in that: The fixed shaft (18) is slidably connected inside the connecting plate 2 (19), and a spring (20) is sleeved on the outer wall of the fixed shaft (18).
8. The emission monitoring device for environmental protection control according to claim 7, characterized in that: One end of the spring (20) is fixedly connected to the inside of the first connecting plate (17), and the other end of the spring (20) is fixedly connected to the inside of the second connecting plate (19). The inside of the card plate (16) is provided with an inner groove (21).