Gas circuit connection module integrated with humidity detection function
By designing a gas circuit connection module with integrated humidity detection function, the inconvenience and portability of humidity monitoring in the prior art is solved, and the effects of automated monitoring and convenient connection are achieved. It is suitable for industrial toxic and harmful gas detection instruments.
Patent Information
- Application Number
- CN202421913093.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-08
AI Technical Summary
In the prior art, humidity monitoring of industrial toxic and harmful gas detection instruments relies on manual observation of color-changing silicone, which is inconvenient to operate and limited material selection. The instrument needs to be small and portable, making it difficult to meet the requirements of real-time detection and portability at the same time.
A gas circuit connection module with integrated humidity detection function was designed, including the body, main body, dryer connection hole, monitoring module fixing hole and other structures. It adopts O-ring radial sealing to automatically monitor gas humidity and transmit data. It has small size, many interfaces and powerful functions, and can connect air pumps, drying pipes and migration pipes.
It realizes automatic monitoring of gas humidity and data transmission, improves the practicality and stability of the instrument, ensures sealing and convenient disassembly and assembly during gas delivery, and is suitable for connections of multiple pipelines and equipment.
Smart Images

Figure CN223192871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air path connection modules, in particular to an air path connection module with an integrated humidity detection function. Background Art
[0002] Industrial toxic and harmful gases include nitrogen monoxide, sulfur dioxide, phosphine and phenol.
[0003] In recent years, ion mobility spectrometry has been increasingly used for the detection and identification of toxic and hazardous industrial gases. Ion mobility spectrometry is a technique that uses the different mobility of ions in an electric field to separate samples. Ion mobility depends on factors such as ion structure, mass, charge, and the type of floating gas, and is closely related to the humidity of the floating gas. Therefore, real-time monitoring of the floating gas humidity is necessary. Traditionally, the humidity of the floating gas was primarily monitored by the color change of the color-changing silica gel in the filter tube. This required constant observation by the user, which was inconvenient and greatly limited the material selection for the drying tube (the material needed to be transparent to facilitate the observation of the silica gel's color). Furthermore, the detection of toxic and hazardous industrial gases generally requires real-time, on-site testing, requiring the instrument to be compact, portable, and easy to use. Therefore, the size and ease of use of each component must be fully considered during instrument development. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides an air path connection module with integrated humidity detection function. It has a small size, multiple interfaces, and powerful functions. It does not take up volume, and can simultaneously connect to the air pump, drying tube, and migration tube, and automatically monitor the gas humidity and transmit the data to the client, which is convenient for customer maintenance. At the same time, it adopts the O-ring radial sealing method, which has the advantages of good sealing and easy disassembly, solving the problems raised by the above background technology.
[0005] The utility model provides the following technical solution: an air path connection module with an integrated humidity detection function, comprising a main body, the inner wall of the main body is fixedly connected to the main body, the front of the main body is respectively provided with a dryer connection hole and a pressure plate fixing hole, the top of the main body is provided with an air inlet hole and an air outlet hole, a positioning hole is provided on the right side of the air inlet hole, and a mounting hole and a monitoring module fixing hole are respectively provided on the left side of the dryer connection hole, and the inner wall of the monitoring module fixing hole is tightly fitted with a humidity monitoring module.
[0006] As an optimal technical solution of the present utility model: the inner wall of the dryer connecting hole is bonded with a dryer connecting sealing O-ring, the outer wall of the dryer connecting sealing O-ring is tightly fitted with a dryer sealing O-ring pressure plate, the inner wall of the pressure plate fixing hole is threadedly connected with a pressure plate fixing screw, and the dryer connecting sealing O-ring is fixedly connected to the dryer connecting hole through the pressure plate fixing screw.
[0007] As an optimal technical solution of the present invention: the inner wall of the mounting hole is bonded with a monitoring module sealing O-ring, the inner wall of the monitoring module fixing hole is threadedly connected with a monitoring module fixing screw, and the side of the humidity monitoring module away from the monitoring module fixing screw is tightly fitted with the outer wall of the monitoring module sealing O-ring, and the humidity monitoring module is fixedly connected to the main body through the monitoring module fixing screw.
[0008] As an optimal technical solution of the present invention: the inner wall of the air inlet hole is fixedly connected with a standard air inlet adapter, the bottom of the standard air inlet adapter is fixedly assembled with a positioning screw, and the standard air inlet adapter is fixedly connected to the main body through the positioning screw.
[0009] As a preferred technical solution of the present invention: the inner wall of the air outlet is threadedly connected with a standard air outlet adapter, and the main body is connected to the outside world through a standard air inlet adapter and a standard air outlet adapter respectively.
[0010] As a preferred technical solution of the present invention: the number of the positioning holes is two, and the two positioning holes are symmetrically distributed along the top of the main body.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The gas connection module with integrated humidity detection function can monitor gas humidity during operation through the provided body, main body, dryer connection hole, monitoring module fixing hole, air inlet hole, air outlet hole, and humidity monitoring module structure. The positioning hole makes it easy for the user to install the connection module on the gas and agent detector, thereby achieving the effect of connecting a variety of pipelines and equipment. It has the advantages of small size, multiple interfaces, powerful functions, and does not take up volume. It can also be connected to the air pump, drying tube, and migration tube at the same time, thereby improving the practicality of the connection module.
[0013] 2. The air path connection module with integrated humidity detection function is equipped with a dryer connection sealing O-ring, a dryer sealing O-ring pressure plate, a monitoring module sealing O-ring, a standard air inlet adapter, and a standard air outlet adapter structure. During the installation process, the user can directly connect the drying tube to the dryer connection hole, and the O-ring radial sealing method is used to prevent gas leakage during the transportation process, thereby improving the tightness of the connection structure between the pipelines of the connection module during the gas transportation process, improving the air tightness of the air path connection module, and making it easier for the user to disassemble and assemble the drying tube, thereby improving the user's work efficiency. The interface and the air pump connection both adopt a standard structure and are not easy to fall off, thereby improving the stability of the connection module. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the explosion structure of the utility model.
[0017] In the figure: 1. Main body; 2. Main body; 3. Dryer connection hole; 301. Dryer connection sealing O-ring; 302. Dryer sealing O-ring pressure plate; 4. Pressure plate fixing hole; 401. Pressure plate fixing screw; 5. Mounting hole; 501. Monitoring module sealing O-ring; 6. Monitoring module fixing hole; 601. Monitoring module fixing screw; 7. Air inlet; 701. Standard air inlet adapter; 8. Air outlet; 801. Standard air outlet adapter; 9. Positioning hole; 10. Humidity monitoring module. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figure 1-Figure 3 A gas path connection module with integrated humidity detection function includes a main body 1, the inner wall of the main body 1 is fixedly connected to the main body 2, the front of the main body 2 is respectively provided with a dryer connection hole 3 and a pressure plate fixing hole 4, the top of the main body 2 is provided with an air inlet hole 7 and an air outlet hole 8, a positioning hole 9 is provided on the right side of the air inlet hole 7, the left side of the dryer connection hole 3 is respectively provided with a mounting hole 5 and a monitoring module fixing hole 6, and the inner wall of the monitoring module fixing hole 6 is tightly fitted with a humidity monitoring module 10.
[0020] In the above structure, through the arrangement of the body 1, main body 2, dryer connection hole 3, pressure plate fixing hole 4, installation hole 5, and monitoring module fixing hole 6, the connection module is small in size and has multiple interfaces after installation. It monitors the gas humidity without taking up space and can be connected to the air pump, drying tube and migration tube at the same time, thereby realizing automatic monitoring of the gas humidity, ensuring that the user can know the monitoring results in a timely manner, and making it easier for the user to maintain the relevant equipment.
[0021] In a preferred embodiment: the inner wall of the dryer connection hole 3 is bonded with a dryer connection sealing O-ring 301, the outer wall of the dryer connection sealing O-ring 301 is tightly fitted with a dryer sealing O-ring pressure plate 302, the inner wall of the pressure plate fixing hole 4 is threadedly connected with a pressure plate fixing screw 401, and the dryer connection sealing O-ring 301 is fixedly connected to the dryer connection hole 3 through the pressure plate fixing screw 401.
[0022] In the above structure, through the provided dryer connection hole 3, dryer connection sealing O-ring 301 and pressure plate fixing hole 4 structure, after the user installs the dryer connection sealing O-ring 301, the drying pipe can be connected to the gas path connection module by radial installation of the O-ring, thereby ensuring that the gas in the drying pipe cannot leak during operation, avoiding harmful gases from causing damage to surrounding personnel, thereby improving the air tightness of the connection module, and also making it convenient for users to disassemble and assemble the drying pipe, thereby improving the practicality of the gas path connection module.
[0023] In a preferred embodiment: the inner wall of the mounting hole 5 is bonded with a monitoring module sealing O-ring 501, the inner wall of the monitoring module fixing hole 6 is threadedly connected with a monitoring module fixing screw 601, and the side of the humidity monitoring module 10 away from the monitoring module fixing screw 601 is tightly fitted with the outer wall of the monitoring module sealing O-ring 501, and the humidity monitoring module 10 is fixedly connected to the main body 2 through the monitoring module fixing screw 601.
[0024] In the above structure, through the provided mounting hole 5, monitoring module sealing O-ring 501, monitoring module fixing hole 6, and monitoring module fixing screw 601 structure, after the user installs the monitoring module sealing O-ring 501, the monitoring module fixing screw 601 is used to fix the monitoring module sealing O-ring 501 to ensure that the monitoring module sealing O-ring 501 cannot be detached during the operation of the gas path connection module, thereby improving the stability of the monitoring module sealing O-ring 501. During the monitoring process, the monitoring module sealing O-ring 501 can monitor the humidity of the gas, ensuring that the user can know the monitoring results in a timely manner, thereby achieving the effect of automatic monitoring, and transmitting data to the client for convenient user maintenance.
[0025] In a preferred embodiment, a standard air inlet adapter 701 is fixedly connected to the inner wall of the air inlet hole 7, a positioning screw is fixedly assembled on the bottom of the standard air inlet adapter 701, and the standard air inlet adapter 701 is fixedly connected to the main body 2 through the positioning screw.
[0026] In the above structure, the standard air inlet adapter 701 connected by the set air inlet hole 7 can connect the air source air pump with the air path connection module, thereby ensuring that the air path connection module is not easy to fall off after being connected to the air source, further improving the stability of the air path connection module during operation.
[0027] In a preferred embodiment, the inner wall of the air outlet 8 is threadedly connected with a standard air outlet adapter 801 , and the main body 2 is communicated with the outside through the standard air inlet adapter 701 and the standard air outlet adapter 801 .
[0028] In the above structure, through the provision of the standard air inlet adapter 701 and the standard air outlet adapter 801 structure, after the user delivers the gas to the air path connection module through the gas source, the module can not only play the role of transferring the gas to the pipeline, but also monitor the humidity of the gas, thereby ensuring that the humidity data of the gas during the transportation process is known to the user in a timely manner, thereby avoiding the occurrence of humidity imbalance, thereby improving the intelligence and functionality of the connection module.
[0029] In a preferred embodiment, there are two positioning holes 9 , and the two positioning holes 9 are symmetrically distributed along the top of the main body 2 .
[0030] In the above structure, the two positioning holes 9 are provided so that the gas connection module can be installed on the housing of the poison gas and poison agent detector, ensuring that the gas connection module cooperates with the poison gas and poison agent detector to detect the gas, allowing the user to detect the toxicity and humidity of the gas.
[0031] Working principle: First, the user places the dryer connection sealing O-ring 301 in the dryer connection hole 3, and then presses the dryer sealing O-ring pressure plate 302 against the outer wall of the dryer connection sealing O-ring 301, and then fixes the dryer connection sealing O-ring 301 and the dryer sealing O-ring pressure plate 302 through the pressure plate fixing screws 401 to ensure that the two cannot be separated from the main body 2. When the gas path connection module is connected to the drying pipe, the metal gas pipe of the drying pipe is inserted into the dryer connection hole 3, thereby achieving the O-ring radial sealing effect, avoiding gas leakage during transportation, and thus improving the gas path connection module. The sealing of the block is ensured. When the drying tube needs to be disassembled, the drying tube can be removed by gently pulling the drying tube, which is extremely convenient. Then the user can first place the monitoring module sealing O-ring 501 in the mounting hole 5, and then place the humidity monitoring module 10 in the mounting hole 5. At this time, the outer wall of the humidity monitoring module 10 is tightly fitted with the outer wall of the monitoring module sealing O-ring 501, and then the monitoring module fixing screws 601 are used to fix the humidity monitoring module 10. During the operation, the gas enters the main body 2 from the gas source through the air inlet 7 for transportation and filtration, and flows out from the air outlet 8 after filtration, and finally enters the migration tube.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A gas path connection module with integrated humidity detection function, comprising a body (1), characterized in that: The inner wall of the body (1) is fixedly connected to the main body (2), the front of the main body (2) is respectively provided with a dryer connection hole (3) and a pressure plate fixing hole (4), the top of the main body (2) is provided with an air inlet hole (7) and an air outlet hole (8), the right side of the air inlet hole (7) is provided with a positioning hole (9), the left side of the dryer connection hole (3) is respectively provided with a mounting hole (5) and a monitoring module fixing hole (6), and the inner wall of the monitoring module fixing hole (6) is tightly fitted with a humidity monitoring module (10).
2. The air path connection module with integrated humidity detection function according to claim 1, characterized in that: The inner wall of the dryer connection hole (3) is bonded with a dryer connection sealing O-ring (301), the outer wall of the dryer connection sealing O-ring (301) is tightly fitted with a dryer sealing O-ring pressing plate (302), the inner wall of the pressing plate fixing hole (4) is threadedly connected with a pressing plate fixing screw (401), and the dryer connection sealing O-ring (301) is fixedly connected to the dryer connection hole (3) via the pressing plate fixing screw (401).
3. The air path connection module with integrated humidity detection function according to claim 1, characterized in that: The inner wall of the mounting hole (5) is bonded with a monitoring module sealing O-ring (501), the inner wall of the monitoring module fixing hole (6) is threadedly connected with a monitoring module fixing screw (601), and the side of the humidity monitoring module (10) away from the monitoring module fixing screw (601) is tightly fitted with the outer wall of the monitoring module sealing O-ring (501), and the humidity monitoring module (10) is fixedly connected to the main body (2) via the monitoring module fixing screw (601).
4. The air path connection module with integrated humidity detection function according to claim 1, characterized in that: A standard air intake adapter (701) is fixedly connected to the inner wall of the air intake hole (7), a positioning screw is fixedly assembled on the bottom of the standard air intake adapter (701), and the standard air intake adapter (701) is fixedly connected to the main body (2) via the positioning screw.
5. The air path connection module with integrated humidity detection function according to claim 4, characterized in that: The inner wall of the air outlet (8) is threadedly connected to a standard air outlet adapter (801), and the main body (2) is communicated with the outside world through the standard air inlet adapter (701) and the standard air outlet adapter (801).
6. The air path connection module with integrated humidity detection function according to claim 1, characterized in that: There are two positioning holes (9), and both positioning holes (9) are symmetrically distributed along the top of the main body (2).