A carbon emission monitoring device

By combining modular design with airflow handling components, the problem of poor adaptability of carbon emission monitoring devices in high-temperature, high-humidity, and high-dust environments has been solved, achieving high-precision detection and low maintenance costs.

CN121347752BActive Publication Date: 2026-04-07JIANGSU INST OF METROLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing carbon emission monitoring devices have poor adaptability to installation and use in high temperature, high humidity, and high dust environments, are inconvenient to maintain, and are greatly affected by environmental interference.

Method used

The modular design of the protective housing, electrical control module, and detection module facilitates maintenance and replacement. Combined with airflow handling and switching components, it adapts to high-temperature, high-humidity, and high-dust environments. The filter disc is adjusted by rotating the switching control gear at regular intervals to reduce the impact of temperature.

Benefits of technology

It improves testing quality and module lifespan, reduces maintenance costs, and enhances the adaptability and testing accuracy of the device in industrial environments.

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Abstract

This invention relates to the field of chemical substance detection and analysis technology, specifically a carbon emission monitoring device, including a protective housing, an airflow treatment component, and a switching component. Three module slots are provided on one side of the protective housing, each housing an electronic control module and two detection modules. An installation component is located on the outside of the protective housing. The modular assembly of the electronic control module and detection modules with the protective housing facilitates later maintenance and replacement, reducing maintenance costs. The modular design also allows for better sealing of the entire unit, which is beneficial for adapting to high-temperature, high-humidity, and high-dust industrial environments. The airflow treatment component processes the high-temperature and high-dust environment of the detection airflow. A switching control gear rotates the filter disc periodically, switching the newly heated filling slots from the filtration process to the next, preventing temperature-related deviations in filter quality and improving the detection quality and lifespan of the detection modules.
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Description

Technical Field

[0001] This invention relates to the field of chemical substance detection and analysis technology, specifically a carbon emission monitoring device. Background Technology

[0002] A carbon emission monitoring device is a specialized device that uses sensors, data acquisition, analysis and processing technologies to detect, measure and record the emission concentration and amount of greenhouse gases such as carbon dioxide and methane from stationary pollution sources, mobile pollution sources or specific areas in real time or periodically.

[0003] The utility model with announcement number CN221550628U discloses a carbon emission monitoring device, which relates to the field of carbon emission monitoring technology. It includes a carbon emission detection component. The surface of the carbon emission detection component is equipped with a quick-release component. This solution uses a vibration motor to drive a drive rod to rotate, and the drive rod drives a cam to rotate. When the cam's convex area moves to fit against the vibrating plate, it drives the vibrating plate to move upward. The vibrating plate drives the striking block to move upward, cleaning the dustproof mesh. This avoids frequent daily disassembly and maintenance operations and increases the convenience of use. However, existing carbon emission detection equipment is greatly affected by environmental temperature, humidity and air pollution during use, has poor adaptability to installation and use scenarios, and is not convenient for maintenance. Summary of the Invention

[0004] The purpose of this invention is to provide a carbon emission monitoring device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a carbon emission monitoring device, comprising:

[0006] The protective housing has three module slots on one side, into which an electronic control module and two detection modules are respectively inserted. The outer side of the protective housing is provided with an installation assembly, which includes a functional end cap and four assembly rods. The functional end cap is fitted onto the protective housing on one side of the module slots, and the four assembly rods are respectively connected to the functional end cap. Each of the four assembly rods has a first arm and a second arm on one side.

[0007] An airflow processing assembly is located on the side of the functional end cover near the electronic control module. The airflow processing assembly includes a concave box, a filter turntable, and a constraint cover. The filter turntable is provided with a plurality of filter blocks, and two detection modules are provided corresponding to two of the filter blocks.

[0008] A switching component is located on one side of the electronic control module, and the switching component includes a switching control gear.

[0009] Preferably, the protective cover has four cross-shaped connecting slots on the outer side away from the module slot entrance. The cross-shaped connecting slots are staggered with the three module slots. Two constraint sliders are symmetrically provided on one side of the assembly rod. The assembly rod is movably inserted into the cross-shaped connecting slot through the two constraint sliders. The end of the four assembly rods away from the module slot entrance is provided with a synchronous mounting plate.

[0010] Preferably, the functional end cap sleeve protective cover has four symmetrically arranged mating holes on its four sides, and an extension groove is provided on one side of the assembly rod. An installation block is movably inserted into the upper end of the extension groove. An anti-detachment block is provided on one side of the installation block located in the extension groove. One side of the installation block extends out of the assembly rod and has an inclined surface. The inclined surface of the installation block is set away from the synchronous mounting plate. One end of the installation block extending out of the assembly rod moves through the mating hole, and a snap-fit ​​spring is provided on one end of the installation block located in the extension groove.

[0011] Preferably, a storage groove is provided on the side of the assembly rod away from the functional end cover, and a self-rotating support block is provided on one side of the storage groove. An adjusting screw is inserted into the center of the self-rotating support block. The adjusting screw rotates through the synchronous mounting plate, and a movable control block is provided on the side of the adjusting screw located in the storage groove through a threaded connection.

[0012] Preferably, a first arm is movably connected to one side of the active control block via a pin, the width of the U-shaped groove of the first arm is greater than the width of the self-rotating support block, and a second arm is rotatably connected to the side of the storage groove away from the synchronous mounting plate via a pin, and the first arm and the second arm are movably connected to one side via a pin.

[0013] Preferably, each of the adjusting screws has a toggle gear on one side of the synchronous mounting plate, a constraint cover plate is provided on one side of the synchronous mounting plate, and an adjusting gear is rotatably provided on one side of the constraint cover plate, and the adjusting gear is meshed with four toggle gears.

[0014] Preferably, the concave box is located on one side of the center of the mating hole, the concave surface of the concave box is located close to the electronic control module, the filter turntable is placed in the mating hole and rotates to fit the concave box, the constraint cover is placed in the mating hole and covers the filter turntable, and the inner and outer peripheral sides of the filter turntable are in contact with the peripheral sides of the concave box and the constraint cover, respectively.

[0015] Preferably, the filter turntable has several filling grooves extending through its inner and outer circumferential sides, and several filter blocks are placed in several filling grooves. The number of filling grooves is an integer multiple of two. Input holes are respectively opened on both sides of the concave box, and adapter pipes are respectively connected to both sides of the constraint cover. Two adapter pipes are correspondingly set with two input holes.

[0016] Preferably, the two sides of two of the filling slots of the filter turntable are respectively connected to the input hole and the adapter pipe, and one side of the detection module is connected to the connecting pipe joint, and one side of the adapter pipe is connected to the connecting pipe joint.

[0017] Preferably, the outer peripheral surface of the filter disc near the electronic control module is provided with a plurality of actuating tooth grooves, the constraint cover is provided with a mating hole on the side near the actuating tooth grooves, a switching control gear is rotatably provided on one side of the electronic control module, one side of the switching control gear is inserted into the mating hole and meshes with the actuating tooth grooves of the filter disc, and the actuating tooth grooves of the filter disc are offset from the filling through grooves.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The modular assembly of the electrical control module, detection module, and protective housing facilitates later maintenance and replacement, reducing maintenance costs. The modular design of each module also allows for better overall sealing, which is beneficial for adapting to high-temperature, high-humidity, and high-dust industrial environments. The airflow treatment component can handle the high-temperature and high-dust environment of the detection airflow. By switching control gears, the filter disc is rotated and adjusted periodically, switching the newly heated filling slots from the filtration process to the next, preventing temperature-related deviations in filter quality and improving the detection quality and lifespan of the detection module. Attached Figure Description

[0020] Figure 1 This is a first-view schematic diagram of the structure of the present invention;

[0021] Figure 2 This is a second-view schematic diagram of the structure of the present invention;

[0022] Figure 3 This is a schematic diagram of a partially separated structure of the present invention;

[0023] Figure 4 For the present invention Figure 3 Schematic diagram of part A;

[0024] Figure 5 This is a side sectional view of the mounting block connection of the present invention;

[0025] Figure 6 For the present invention Figure 5 Schematic diagram of part B;

[0026] Figure 7 This is a side sectional view of the filter disc connection of the present invention;

[0027] Figure 8 For the present invention Figure 7 Schematic diagram of part C;

[0028] Figure 9This is a schematic diagram of the connection structure between the filter disc and the concave box of the present invention;

[0029] Figure 10 This is a schematic diagram of the assembly plug connection structure of the present invention.

[0030] In the diagram: 1. Protective cover; 2. Electrical control module; 3. Detection module; 4. Cross-shaped connecting groove; 5. Assembly rod; 6. Constraint slider; 7. Telescopic groove; 8. Mounting block; 9. Snap-fit ​​spring; 11. Functional end cap; 12. Matching buckle hole; 13. Suspension hole; 14. Synchronous mounting plate; 15. Adjusting gear; 16. Storage slot; 17. Adjusting screw; 18. Actuating gear; 19. Movable control block; 20. First arm; 21. Second arm; 22. Concave box; 23. Filter turntable; 24. Constraint cover; 25. Input hole; 26. Filling groove; 27. Filter block; 28. Adapter pipe; 29. ​​Connecting pipe joint; 30. Switching control gear; 31. Matching hole; 32. Actuating gear groove. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Please see the appendix Figure 1-10 This application provides the following technical solutions.

[0033] A carbon emission monitoring device includes a protective housing 1. Three module slots are provided on one side of the protective housing 1, into which an electronic control module 2 and two detection modules 3 are respectively inserted. An installation assembly is provided on the outer side of the protective housing 1, including a functional end cap 11 and four assembly rods 5. The functional end cap 11 is fitted onto the protective housing 1 on one side of the module slots, and the four assembly rods 5 are respectively connected to the functional end cap 11. Four cross-shaped connecting slots 4 are provided on the outer side of the protective housing 1 away from the module slot entrances. The cross-shaped connecting slots 4 are offset from the three module slots, and the assembly rods 5 are... Two constraint sliders 6 are symmetrically provided on one side of the rod 5. The assembly rod 5 is movably inserted into the cross connecting groove 4 through the two constraint sliders 6. The ends of the four assembly rods 5 away from the module slot entrance are provided with a synchronous mounting plate 14. The assembly rod 5 is an integral structure. When the assembly rod 5 is connected to the protective cover 1, it is inserted into both sides of the cross connecting groove 4 through the constraint sliders 6, which can prevent the end of the assembly rod 5 from leaving the cross connecting groove 4. When the side of the synchronous mounting plate 14 contacts the side of the protective cover 1 away from the module slot entrance, the assembly rod 5 is inserted into the end of the cross connecting groove 4.

[0034] The two detection modules 3 can be non-dispersive infrared spectroscopy (NDIR) and laser Raman spectroscopy detection modules. NDIR is responsible for routine concentration detection (accuracy ±1.5%), while laser Raman spectroscopy is used for accurate measurement of low-concentration gases (≤500ppm). Dual verification reduces errors.

[0035] The electronic control module 2 is equipped with a three-mode transmission of "5G + LoRa + Bluetooth". 5G enables real-time uploading over long distances (latency ≤10ms), LoRa is suitable for long-distance networking in industrial parks (transmission distance ≤3km), and Bluetooth is used for local debugging.

[0036] Data storage and encryption: Built-in 16GB local storage chip, automatically caches data when offline and re-uploads data in batches when connected to the network; adopts AES-256 encryption protocol to ensure data transmission and storage security, and complies with carbon emission data reporting standards;

[0037] Edge computing functionality: Add low-cost MCU chips (such as STM32H7) to locally identify data anomalies (such as sudden concentration changes, sensor failures), trigger alarms in real time (audio-visual alarms + SMS notifications), and reduce reliance on cloud computing power;

[0038] Low-power component selection: Replace the traditional infrared light source with an LED infrared light source (power consumption reduced by 60%), and use a low-power sensor (operating current ≤10mA);

[0039] Intelligent power supply strategy: Supports three power supply modes: "mains power + solar power + lithium battery". In industrial scenarios, mains power is given priority. In outdoor scenarios, solar panels (10W power) + lithium batteries (10Ah capacity) are used. When idle, it automatically enters sleep mode (power consumption ≤1mA) and the wake-up interval can be set (1~10 minutes).

[0040] - Energy consumption monitoring function: A new energy consumption monitoring module has been added to count the power consumption of each component in real time and display it through the cloud platform, which facilitates the optimization of power supply strategy.

[0041] The protective housing 1, the electrical control module 2, and the detection module 3 are all made of 304 stainless steel. The electrical control module 2 and the detection module 3 have an IP67 protection rating, making them waterproof and dustproof, and suitable for industrial high temperature, high humidity, and high dust environments. The electrical control module 2 and the detection module 3 are connected to the protective housing 1 by a plug-in connection, which is a waterproof and dustproof plug-in connection, making maintenance and replacement convenient and reducing maintenance costs.

[0042] The functional end cap 11 is fitted with four symmetrically arranged mating holes 12 on its four sides of the protective cover 1. A telescopic groove 7 is provided on one side of the assembly rod 5. A mounting block 8 is movably inserted into the upper end of the telescopic groove 7. An anti-detachment block is provided on one side of the mounting block 8 within the telescopic groove 7. One side of the mounting block 8 extends out of the assembly rod 5 and has an inclined surface. The inclined surface of the mounting block 8 is positioned away from the synchronous mounting plate 14. One end of the mounting block 8 extending out of the assembly rod 5 movably passes through the mating hole 12, and a locking spring 9 is provided at the end of the mounting block 8 within the telescopic groove 7. When the assembly rod 5 is inserted to the end of the cross-shaped connecting groove 4, the functional end cap 11 engages with the anti-detachment block 12. After the protective cover 1 is installed, a portion of the assembly rod 5 can be enclosed together. When the functional end cover 11 is fitted onto the protective cover 1, the assembly rod 5 is first connected to the protective cover 1. At this time, when the functional end cover 11 encounters the mounting block 8, the mounting block 8 is pushed downward into the telescopic groove 7 under the action of the inclined surface. When the mating buckle hole 12 of the functional end cover 11 reaches the position of the mounting block 8, the mounting block 8 pops out under the elastic force of the snap spring 9 and is inserted into the mating buckle hole 12, so as to realize the simultaneous installation of the functional end cover 11, the assembly rod 5 and the synchronous mounting plate 14. The side of the functional end cover 11 fitted onto the protective cover 1 is provided with a sealing gasket.

[0043] Each of the four assembly rods 5 has a first arm 20 and a second arm 21 on one side. A storage groove 16 is provided on the side of the assembly rod 5 away from the functional end cover 11. A self-rotating support block is provided on one side of the storage groove 16. An adjusting screw 17 is inserted into the center of the self-rotating support block. The adjusting screw 17 rotates through the synchronous mounting plate 14. A movable control block 19 is threadedly connected to the side of the adjusting screw 17 within the storage groove 16. The first arm 20 is movably connected to one side of the movable control block 19 via a pin. The width of the U-shaped groove of the first arm 20 is greater than the width of the self-rotating support block. The second arm 21 is rotatably connected to the side of the storage groove 16 away from the synchronous mounting plate 14 via a pin. The first arm 20 and the second arm 21 are movably connected to one side via a pin. A toggle gear 18 is provided on the side of the adjusting screw 17 that passes through the synchronous mounting plate 14. A constraint cover plate is provided on one side of 4. An adjusting gear 15 is rotatably provided on one side of the constraint cover plate. The adjusting gear 15 is meshed with four actuating gears 18. The adjusting gear 15 is rotatably set on one side of the synchronous mounting plate 14 through the constraint cover plate. When the adjusting gear 15 rotates, the adjusting gear 15 can actuate the actuating gears 18 to rotate, and then the actuating gears 18 control the adjusting screw 17 to rotate. At this time, the movable control block 19 moves to the position of the second arm 21 under the action of the connecting thread of the adjusting screw 17. An angle is formed between the first arm 20 and the second arm 21. When targeting the tubular carbon emission outlet, it can be adaptively adjusted and installed in the pipeline to be monitored without the need for additional fixing parts. The operation is worry-free and convenient. The end of the assembly rod 5 away from the synchronous mounting plate 14 is provided with a hanging hole 13, which can be suspended and installed when the protective cover 1 is in use. It has strong adaptability to the monitoring environment.

[0044] An airflow processing component is provided to process the airflow entering the detection module 3. The airflow processing component is located on the side of the functional end cover 11 near the electronic control module 2. The airflow processing component includes a concave box 22, a filter turntable 23, and a constraint cover 24. The filter turntable 23 is provided with several filter blocks 27, and the two detection modules 3 are correspondingly arranged with two of the filter blocks 27. The concave box 22 is located on one side of the center of the mating hole 12. The concave surface of the concave box 22 is located near the electronic control module 2. The filter turntable 23 is placed in the mating hole 12 and rotates to fit the concave box 22. The constraint cover 24 is placed in the mating hole 12 and covers the filter turntable 23. The inner and outer peripheral sides of the filter turntable 23 are in contact with the peripheral sides of the concave box 22 and the constraint cover 24, respectively. The filter turntable 23 can slide smoothly under the constraint of the concave box 22 and the constraint cover 24.

[0045] The filter turntable 23 has several filling grooves 26 extending through its inner and outer circumferences. Several filter blocks 27 are placed in the filling grooves 26. The number of filling grooves 26 is an integer multiple of two. The concave box 22 has input holes 25 on both sides. The constraint cover 24 has adapter pipes 28 connected to both sides. The two adapter pipes 28 are correspondingly set with the two input holes 25. The two sides of two filling grooves 26 of the filter turntable 23 are respectively connected to the input holes 25 and the adapter pipes 28. The detection module 3 has a connecting pipe joint 29 connected to one side. The side of the adapter pipe 28 is connected to the connecting pipe joint 29. During normal use, the airflow that the concave box 22 comes into contact with enters the filling groove 26 through the input hole 25 and first contacts the filter block 27 for filtration. Then it enters the detection module 3 through the adapter pipe 28 to achieve humidified or high-dust air treatment.

[0046] The switching component resets the usage time of filter block 27, improving filtration quality and lifespan. Located on one side of the electronic control module 2, the switching component includes a switching control gear 30. The outer circumferential surface of the filter turntable 23 near the electronic control module 2 has several actuating grooves 32. The constraint cover 24 near the actuating grooves 32 has a mating hole 31. The switching control gear 30 is rotatably mounted on one side of the electronic control module 2. One side of the switching control gear 30 is inserted into the mating hole 31 and meshes with the actuating grooves 32 of the filter turntable 23. The actuating grooves 32 of the filter turntable 23 are offset from the filling grooves 26. In high-heat, high-humidity environments, the switching control gear 30 periodically rotates and adjusts the filter turntable 23, switching the filling grooves 26, which have just participated in filtration and whose temperature has increased, off the turntable. This avoids temperature-induced deviations in filter quality, improving the detection quality and lifespan of the detection module 3. The switching control gear 30 can be driven to rotate by a servo stepper motor controlled by a PLC.

[0047] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carbon emission monitoring device, characterized in that, include: The protective cover (1) has three module slots on one side, and an electronic control module (2) and two detection modules (3) are respectively inserted into the three module slots. The protective cover (1) has an installation component on the outside, which includes a functional end cap (11) and four assembly rods (5). The functional end cap (11) is sleeved on the protective cover (1) and located on one side of the module slot. The four assembly rods (5) are respectively connected to the functional end cap (11). Each of the four assembly rods (5) has a first arm (20) and a second arm (21) on one side. An airflow processing assembly is located on the side of the functional end cover (11) near the electronic control module (2). The airflow processing assembly includes a concave box (22), a filter turntable (23), and a constraint cover (24). The filter turntable (23) is provided with a plurality of filter blocks (27), and two detection modules (3) are correspondingly set with two of the filter blocks (27). A switching component is provided on one side of the electronic control module (2), and the switching component includes a switching control gear (30). The protective cover (1) has four cross-shaped connecting slots (4) on the outer side away from the module slot entrance. The cross-shaped connecting slots (4) are offset from the three module slots. Two constraint sliders (6) are symmetrically provided on one side of the assembly rod (5). The assembly rod (5) is movably inserted into the cross-shaped connecting slot (4) through the two constraint sliders (6). The four assembly rods (5) are provided with a synchronous mounting plate (14) at the end away from the module slot entrance. The assembly rod (5) has a storage groove (16) on the side away from the functional end cover (11). A self-rotating support block is provided on one side of the storage groove (16). An adjusting screw (17) is inserted into the center of the self-rotating support block. The adjusting screw (17) rotates through the synchronous mounting plate (14). A movable control block (19) is threadedly connected to the side of the adjusting screw (17) located in the storage groove (16). The first arm (20) is movably connected to one side of the active control block (19) via a pin. The width of the U-shaped groove of the first arm (20) is greater than the width of the self-rotating support block. The second arm (21) is rotatably connected to the side of the storage groove (16) away from the synchronous mounting plate (14) via a pin. The first arm (20) and the second arm (21) are movably connected to one side via a pin. The adjusting screw (17) is provided with a toggle gear (18) on one side of the synchronous mounting plate (14). A constraint cover plate is provided on one side of the synchronous mounting plate (14). An adjusting gear plate (15) is rotatably provided on one side of the constraint cover plate, and the adjusting gear plate (15) is meshed with four toggle gears (18).

2. The carbon emission monitoring device according to claim 1, characterized in that: The functional end cap (11) is fitted with four symmetrically arranged fastening holes (12) on the four sides of the protective cover (1). An expansion groove (7) is provided on one side of the assembly rod (5). An installation block (8) is movably inserted into the upper end of the expansion groove (7). An anti-detachment block is provided on one side of the installation block (8) located in the expansion groove (7). One side of the installation block (8) extends out of the assembly rod (5) and has an inclined surface. The inclined surface of the installation block (8) is set away from the synchronous mounting plate (14). One end of the installation block (8) extending out of the assembly rod (5) moves through the fastening hole (12). A snap-fit ​​spring (9) is provided on one end of the installation block (8) located in the expansion groove (7).

3. The carbon emission monitoring device according to claim 2, characterized in that: The concave box (22) is located on one side of the center of the mating buckle hole (12). The concave surface of the concave box (22) is close to the electronic control module (2). The filter turntable (23) is placed in the mating buckle hole (12) and rotates to fit the concave box (22). The constraint cover (24) is placed in the mating buckle hole (12) and covers the filter turntable (23). The inner and outer peripheral surfaces of the filter turntable (23) are in contact with the concave box (22) and the peripheral surfaces of the constraint cover (24), respectively.

4. The carbon emission monitoring device according to claim 3, characterized in that: The filter turntable (23) has several filling grooves (26) extending through its inner and outer circumferential sides. Several filter blocks (27) are placed in the several filling grooves (26). The number of filling grooves (26) is an integer multiple of two. The concave box (22) has input holes (25) on both sides. The constrained cover (24) has adapter pipes (28) connected to both sides. The two adapter pipes (28) are correspondingly set with the two input holes (25).

5. A carbon emission monitoring device according to claim 4, characterized in that: The two sides of the two filling slots (26) of the filter turntable (23) are respectively connected to the input hole (25) and the adapter pipe (28). One side of the detection module (3) is connected to the connecting pipe (29), and one side of the adapter pipe (28) is connected to the connecting pipe (29).

6. A carbon emission monitoring device according to claim 5, characterized in that: The filter turntable (23) has several actuating grooves (32) on its outer peripheral surface near the electronic control module (2). The constraint cover (24) has a mating hole (31) on its side near the actuating groove (32). The electronic control module (2) has a switching control gear (30) rotatably mounted on one side. One side of the switching control gear (30) is inserted into the mating hole (31) and meshes with the actuating groove (32) of the filter turntable (23). The actuating groove (32) of the filter turntable (23) is offset from the filling through groove (26).

Citation Information

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    CN221550628U

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