Low temperature hermetic ozone monitoring module
By introducing a movable end, a sealing airbag, and a piston rod structure into the ozone monitoring module, combined with a remote control module and a dual-head motor, the problem of decreased sealing performance in low-temperature environments is solved, enabling flexible sealing adjustment and remote operation, and ensuring the reliability and convenience of detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN KAICHUNHONG ENVIRONMENTAL TESTING TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-17
Smart Images

Figure CN224518527U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of ozone monitoring modules, and in particular to a low-temperature sealed ozone monitoring module. Background Technology
[0002] An ozone monitoring module is a device used to monitor and analyze the ozone concentration in the environment in real time. The common working principle is ultraviolet absorption: utilizing the characteristic that ozone strongly absorbs ultraviolet light of a specific wavelength. When ultraviolet light passes through ozone-containing air, its intensity is weakened due to ozone absorption. The ozone concentration is calculated by measuring the change in ultraviolet light intensity.
[0003] Existing ozone monitoring modules are prone to shrinkage of the sealing structure and decreased sealing performance when exposed to low-temperature environments for extended periods, and they cannot be flexibly adjusted. Utility Model Content
[0004] The purpose of this invention is to provide a low-temperature sealed ozone monitoring module that allows for adjustment of the internal sealing structure, resulting in strong sealing performance. Furthermore, the module can be operated remotely, making it highly practical.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A low-temperature sealed ozone monitoring module includes a detection cell with a movable end sleeved at each end. Air guide holes are provided on the side surfaces of both the movable end and the detection cell. Mounting grooves are provided at both ends of the movable end, and a sealing airbag is installed inside each groove. An adjusting seat is fixedly connected to the end face of the movable end. A threaded hole is provided on the end face of the adjusting seat, and a piston rod is threadedly connected inside the threaded hole. A piston block is provided at one end of the piston rod, and the piston block is located inside the adjusting seat. A gas guide hose is fixedly installed at the outlet end of the adjusting seat, and the other end of the gas guide hose communicates with the interior of the sealing airbag.
[0007] By adopting the above technical solution, the sealing structure can be flexibly adjusted to ensure sealing performance when facing long-term low-temperature environments.
[0008] Furthermore, an exhaust fan is fixedly installed at the air duct of one of the active ends.
[0009] By adopting the above technical solution, it can be ensured that the gas being detected can effectively pass through the interior of the detection pool.
[0010] Furthermore, an installation slot is provided on each of the symmetrical side surfaces of the detection pool, and an infrared photodetector and an infrared light source are respectively installed inside the installation slot. A light filter is installed at the light-emitting end of the infrared light source.
[0011] By adopting the above technical solution, effective detection light can be emitted.
[0012] Furthermore, a mounting bracket is fixedly connected to one outer surface of the detection pool, and a dual-head motor is engaged in the mounting hole of the mounting bracket. A gear is installed on each of the two output ends of the dual-head motor, and a gear ring is sleeved on one end of the movable end, and the gear meshes with the gear ring.
[0013] By adopting the above technical solution, a dual-head motor can be used to drive the gear to rotate, and under the linkage of the gear ring, the two movable ends can be driven to rotate.
[0014] Furthermore, a remote control module is fixedly installed on one outer surface of the detection pool, and the remote control module is electrically connected to the dual-head motor.
[0015] By adopting the above technical solution, remote control operation can be performed.
[0016] Furthermore, a storage battery and an inverter are fixedly installed on one outer surface of the detection pool. The storage battery is electrically connected to the inverter, and the inverter is electrically connected to the remote control module.
[0017] By adopting the above technical solutions, a stable power supply can be achieved.
[0018] In summary, the beneficial technical effects of this utility model are as follows:
[0019] 1. This utility model can flexibly adjust the sealing structure in a long-term low-temperature environment. Due to thermal expansion and contraction, the original sealing structure may experience a decrease in sealing performance. At this time, the piston rod can be turned, which drives the piston block to move inside the adjusting seat. This allows the air inside the adjusting seat to be forced into the sealing airbag through the air guide hose. The sealing airbag expands its volume between the movable end and the detection pool, which can effectively improve the sealing performance. The adjustment is flexible and convenient, and it is highly practical.
[0020] 2. In use, this utility model can be controlled by a remote control module to rotate the dual-head motor. The rotation of the dual-head motor drives the gear to rotate. Under the linkage of the gear ring, the two movable ends rotate synchronously, thereby opening or closing the airflow channel. When the airflow channel is opened, the induced draft fan is started. The rotation of the induced draft fan allows the external gas to pass through the interior of the detection pool, thereby ensuring that the gas to be detected effectively enters the interior of the detection pool. The entire detection operation can be remotely controlled, which is flexible and convenient. Attached Figure Description
[0021] Figure 1 This is a first-view perspective view of the three-dimensional structure of this utility model;
[0022] Figure 2 This is a second perspective view of the three-dimensional structure of this utility model;
[0023] Figure 3 This is a diagram of the internal structure of the present invention;
[0024] Figure 4 This utility model Figure 3 Enlarged view of point A.
[0025] In the diagram: 1. Detection pool; 2. Dual-head motor; 3. Gear; 4. Gear ring; 5. Movable end; 6. Adjustment seat; 7. Piston rod; 8. Air guide hose; 9. Exhaust fan; 10. Infrared light detector; 11. Battery; 12. Inverter; 13. Remote control module; 14. Light filter; 15. Infrared light source; 16. Sealing airbag. Detailed Implementation
[0026] The method of this utility model will be further described in detail below with reference to the accompanying drawings.
[0027] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 A low-temperature sealed ozone monitoring module includes a detection cell 1. A movable end 5 is rotatably fitted to each end of the detection cell 1. Air guide holes are provided on the side surfaces of both the movable end 5 and the detection cell 1. Mounting grooves are provided at both ends of the movable end 5, and sealing airbags 16 are installed inside the mounting grooves. An adjusting seat 6 is fixedly connected to the end face of the movable end 5. A threaded hole is provided on the end face of the adjusting seat 6, and a piston rod 7 is threadedly connected inside the threaded hole. A piston block is provided at one end of the piston rod 7, and the piston block is located inside the adjusting seat 6. An air guide flexible device is fixedly installed at the outlet end of the adjusting seat 6. The other end of the tube 8 and the air guide hose 8 are connected to the interior of the sealing airbag 16. The sealing structure can be flexibly adjusted in a long-term low-temperature environment. Due to thermal expansion and contraction, the original sealing structure may experience a decrease in sealing performance. At this time, the piston rod 7 can be turned. The piston rod 7 drives the piston block to move inside the adjusting seat 6, thereby forcing the air inside the adjusting seat 6 into the interior of the sealing airbag 16 through the air guide hose 8. The sealing airbag 16 expands its volume between the movable end 5 and the detection pool 1, which can effectively improve the sealing performance. The adjustment is flexible and convenient, and it is highly practical.
[0028] Reference Figure 3An installation slot is provided on each of the symmetrical side surfaces of the detection pool 1, and an infrared photodetector 10 and an infrared light source 15 are respectively installed inside the installation slot. A light filter 14 is installed at the light-emitting end of the infrared light source 15. The infrared light source 15 generates infrared light, the light filter 14 filters the infrared light, and the infrared photodetector 10 detects the amount of infrared light after absorption, so as to ensure that ozone monitoring can be carried out effectively.
[0029] Reference Figure 1 A fan 9 is fixedly installed at the air vent on one of the movable ends 5. A mounting bracket is fixedly connected to one side of the outer surface of the test pool 1, and a dual-head motor 2 is engaged in the mounting hole of the mounting bracket. A gear 3 is installed on each of the two output ends of the dual-head motor 2. A gear ring 4 is sleeved on one end of the movable end 5, and the gear 3 meshes with the gear ring 4. A remote control module 13 is fixedly installed on one side of the outer surface of the test pool 1, and the remote control module 13 is electrically connected to the dual-head motor 2. A battery 11 and an inverter 12 are fixedly installed on one side of the outer surface of the test pool 1. The battery 11 and the inverter 12 are connected to each other. The inverter 12 is electrically connected to the remote control module 13. During use, the remote control module 13 can control the rotation of the dual-head motor 2. The rotation of the dual-head motor 2 drives the gear 3 to rotate. Under the linkage of the gear ring 4, the two movable ends 5 rotate synchronously, thereby opening or closing the airflow channel. When the airflow channel is open, the induced draft fan 9 is started. The rotation of the induced draft fan 9 allows the external gas to pass through the interior of the detection pool 1, thereby ensuring that the gas to be detected effectively enters the interior of the detection pool 1. The entire detection operation can be remotely controlled, which is flexible and convenient.
[0030] Working Principle: First, install the module in the designated location. Monitoring can then be performed. During monitoring, the remote control module 13 remotely controls the rotation of the dual-head motor 2. The rotation of the dual-head motor 2 drives the gear 3 to rotate. Under the linkage of the gear ring 4, the two movable ends 5 rotate synchronously, thus opening or closing the airflow channel. When the airflow channel is open, the exhaust fan 9 is activated. The rotation of the exhaust fan 9 allows external gas to pass through the interior of the detection pool 1, ensuring that the gas to be detected effectively enters the interior of the detection pool 1. Then, rotating the dual-head motor 2 causes the two movable ends 5 to rotate, effectively closing the air guide hole. At this time, the sealing airbag 16 seals the air guide hole of the detection pool 1, sealing the interior of the detection pool 1. At this time, ozone content detection can be performed. During detection, infrared light source 15 generates infrared rays, light filter 14 filters the infrared rays, and infrared light detector 10 detects the amount of absorbed infrared light. Throughout the detection process, battery 11 can provide power for the module. When the module works in a low-temperature environment for a long time, the original sealing structure will experience a decrease in sealing performance due to thermal expansion and contraction. Therefore, piston rod 7 can be turned, and piston rod 7 drives piston block to move inside adjusting seat 6, thereby forcing air inside adjusting seat 6 into the sealing airbag 16 through air guide hose 8. The sealing airbag 16 expands its volume between movable end 5 and detection pool 1, which can effectively improve sealing performance.
[0031] The specific real-time examples described herein are preferred real-time examples of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. Low temperature, hermetically sealed ozone monitoring module comprising a detection cell (1), characterized in that: The detection pool (1) has a movable end (5) rotatably sleeved at both ends. Both the movable end (5) and the side surface of the detection pool (1) are provided with air guide holes. Both ends of the movable end (5) are provided with mounting grooves, and a sealing airbag (16) is installed inside the mounting groove. An adjusting seat (6) is fixedly connected to the end face of the movable end (5). A threaded hole is provided on the end face of the adjusting seat (6), and a piston rod (7) is threadedly connected inside the threaded hole. A piston block is provided at one end of the piston rod (7), and the piston block is located inside the adjusting seat (6). An air guide hose (8) is fixedly installed at the air outlet end of the adjusting seat (6), and the other end of the air guide hose (8) communicates with the inside of the sealing airbag (16).
2. The cryogenic hermetic ozone monitoring module of claim 1, wherein: An exhaust fan (9) is fixedly installed at the air guide hole on one of the movable ends (5).
3. The cryogenic hermetic ozone monitoring module of claim 1, wherein: An installation slot is provided on the symmetrical side surface of the detection pool (1), and an infrared light detector (10) and an infrared light source (15) are installed inside the installation slot. A light filter (14) is installed at the light-emitting end of the infrared light source (15).
4. The cryogenic hermetic ozone monitoring module of claim 1, wherein: A mounting bracket is fixedly connected to one side of the outer surface of the detection pool (1), and a dual-head motor (2) is engaged in the mounting hole of the mounting bracket. A gear (3) is installed on each of the two output ends of the dual-head motor (2). A gear ring (4) is sleeved on one end of the movable end (5), and the gear (3) meshes with the gear ring (4).
5. The cryogenic hermetic ozone monitoring module of claim 4, wherein: A remote control module (13) is fixedly installed on one side of the outer surface of the detection pool (1), and the remote control module (13) is electrically connected to the dual-head motor (2).
6. The cryogenic hermetic ozone monitoring module of claim 5, wherein: A storage battery (11) and an inverter (12) are fixedly installed on one side of the outer surface of the detection pool (1). The storage battery (11) is electrically connected to the inverter (12), and the inverter (12) is electrically connected to the remote control module (13).