A portable dew point analyser
Patent Information
- Application Number
- CN202522229296.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0003]但是现有的便携式露点分析仪,虽然精度高,但体积庞大、结构复杂、操作繁琐,且需稳定电源与环境条件,但难以满足装置区、管道旁、狭窄空间等现场的快速部署与动态监控需求
通过壳体、面板、屏幕、面板流量计、后盖、滤波电源、卡套以及检测机构的配合作用下,不仅有效减小露点分析仪的体积,完成露点值的检测,大大提升了便携性,还配备了简洁的按键界面,用户可以通过简单的按键操作实现设备的启动、停止以及数据读取等功能。
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Figure CN224772960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dew point analyzer technology, specifically a portable dew point analyzer. Background Technology
[0002] In critical industrial sectors such as petrochemicals, natural gas processing, compressed air systems, and industrial gas production and treatment, the dew point of gaseous media (such as natural gas, process gas, instrument air, and compressed air) is a core parameter for process control and quality safety. An excessively high dew point indicates excessive moisture content in the gas, and if not promptly monitored and warned of through real-time online monitoring, it can lead to a series of fatal problems. Accurate, real-time online dew point monitoring of industrial gases is a crucial step in ensuring production safety, improving product quality, optimizing process flows, and reducing equipment maintenance costs. Real-time online monitoring dynamically tracks dew point fluctuations, avoiding the "lag" of traditional monitoring, ensuring timely warnings are triggered before the dew point exceeds the limit, and giving operators more time to react.
[0003] However, existing portable dew point analyzers, while highly accurate, are bulky, complex in structure, cumbersome to operate, and require stable power and environmental conditions, making them difficult to meet the needs for rapid deployment and dynamic monitoring in areas such as equipment areas, pipelines, and narrow spaces. Utility Model Content
[0004] This invention provides a portable dew point analyzer that is not only small in size and highly portable, but also has the beneficial effect of detecting dew point values, thus solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a portable dew point analyzer, comprising a housing, a panel fixedly mounted on one side of the housing, a screen fixedly mounted inside the panel, a panel flow meter fixedly mounted on the side of the panel near the screen, a rear cover fixedly mounted on the side of the housing away from the panel, a filter power supply fixedly mounted on one corner of the rear cover, two retaining sleeves fixedly mounted on the corner of the rear cover away from the filter power supply, a detection mechanism provided inside the housing, and a docking mechanism provided inside the retaining sleeves.
[0006] Preferably, the detection mechanism includes an integrated block fixedly installed inside the housing. A dew point meter body is fixedly connected to one side of the integrated block. A flow meter fixing plate is fixedly installed on the side of the panel near the dew point meter body. Two ferrule connectors are fixedly connected to the side of the flow meter fixing plate away from the panel. The ferrules, the integrated block, and the ferrule connectors are connected by connectors. The ferrule connectors are connected to the flow meter on the panel.
[0007] Preferably, the connector includes an air inlet fixedly installed on one side of the integrated block, an air outlet fixedly installed on the side of the integrated block near the air inlet, the air inlet being connected to one of the ferrules via a first copper tube, the air outlet being connected to one of the ferrule connectors via a second copper tube, a third copper tube being provided on one side of the second copper tube, and the two ends of the third copper tube being connected to the ferrule connector and the ferrule respectively.
[0008] Preferably, the docking mechanism includes a connector embedded inside the sleeve, one end of which is fixedly connected to a connecting block. Several steel balls are embedded in the sleeve near the connector. A compression ring is slidably connected to the sleeve near the steel balls. A connecting ring is fixedly connected to the outer surface of the compression ring. A hexagonal sleeve is fixedly connected to the outer surface of the connecting ring. An annular groove is formed on the inner wall of the compression ring. A retaining groove is formed on the outer surface of the connector. Both the annular groove and the retaining groove are adapted to the steel balls. A spring is provided at one end of each compression ring, and the springs are respectively disposed inside the sleeve.
[0009] Preferably, a sealing ring is provided between the connecting block and the ferrule, and the sealing ring is fitted onto the outer surface of the connector.
[0010] Preferably, a switching power supply is fixedly installed on the top of the housing.
[0011] This utility model has the following beneficial effects: Through the combined action of the housing, panel, screen, panel flow meter, back cover, filter power supply, ferrule, and detection mechanism, the size of the dew point analyzer is effectively reduced, and the dew point value can be detected, greatly improving portability. It is also equipped with a simple button interface, allowing users to start, stop, and read data through simple button operations.
[0012] Through the coordinated action of the housing, panel, screen, panel flow meter, back cover, filter power supply, ferrule, detection mechanism, and docking mechanism, users can easily and quickly dock the device with air compression equipment, simplifying the docking process. The docking point is stable and not easy to loosen, and air leakage is not likely to occur, thus improving the accuracy of the detection data. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the internal structure of the shell of this utility model.
[0015] Figure 3 This is a schematic diagram of the connection structure between the back cover and the shell of this utility model.
[0016] Figure 4 This is a schematic diagram of the detection mechanism structure of this utility model.
[0017] Figure 5 This is a schematic diagram of the docking mechanism of this utility model.
[0018] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Housing; 2. Panel; 3. Screen; 4. Panel flow meter; 5. Back cover; 6. Filter power supply; 7. Sleeve; 8. Detection mechanism; 81. Integrated block; 82. Dew point meter body; 83. Flow meter fixing plate; 84. Sleeve connector; 85. Connector; 851. Air inlet; 852. Air outlet; 853. First copper tube; 854. Second copper tube; 855. Third copper tube; 9. Docking mechanism; 91. Connector; 92. Connecting block; 93. Steel ball; 94. Compression ring; 95. Connecting ring; 96. Hexagonal sleeve; 97. Annular groove; 98. Slot; 99. Spring; 10. Sealing ring; 11. Switching power supply. Detailed Implementation
[0020] 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.
[0021] Example 1: This example aims to address the challenges of rapid deployment and dynamic monitoring in areas such as installation zones, pipelines, and confined spaces. Please refer to [link to relevant documentation]. Figures 1-4 A portable dew point analyzer includes a housing 1. A panel 2 is fixedly mounted on one side of the housing 1. A screen 3 is fixedly mounted inside the panel 2, providing a clear parameter display for easy viewing and recording of measurement results. A panel flow meter 4 is fixedly mounted on the side of the panel 2 closest to the screen 3, used to read the gas flow rate entering the dew point analyzer. A rear cover 5 is fixedly mounted on the side of the housing 1 away from the panel 2. A filter power supply 6 is fixedly mounted on one corner of the rear cover 5. Two clamping sleeves 7 are fixedly mounted on the corner of the rear cover 5 away from the filter power supply 6. A detection mechanism 8 is provided inside the housing 1, which effectively reduces the size of the dew point analyzer and can complete the detection of dew point values, greatly improving portability. A docking mechanism 9 is provided inside the clamping sleeves 7, facilitating quick docking of the device by the user.
[0022] The detection mechanism 8 includes an integrated block 81 fixedly installed inside the housing 1. A dew point meter body 82 is fixedly connected to one side of the integrated block 81. The dew point meter body 82 is used for detecting the dew point value. A flow meter mounting plate 83 is fixedly installed on the side of the panel 2 near the dew point meter body 82 for the fixed installation of the panel flow meter 4. Two compression fittings 84 are fixedly connected to the side of the flow meter mounting plate 83 away from the panel 2. The compression fittings 7, the integrated block 81 and the compression fittings 84 are connected by a connector 85. The compression fittings 84 are connected to the panel flow meter 4.
[0023] The connector 85 includes an air inlet 851 fixedly installed on one side of the integrated block 81. An air outlet 852 is fixedly installed on the side of the integrated block 81 near the air inlet 851. The air inlet 851 is connected to one of the ferrules 7 via a first copper pipe 853. The air outlet 852 is connected to one of the ferrule connectors 84 via a second copper pipe 854. A third copper pipe 855 is provided on one side of the second copper pipe 854. The two ends of the third copper pipe 855 are respectively connected to the ferrule connector 84 and the ferrule 7.
[0024] In this embodiment, gas is delivered to the interior of the integrated block 81 through the cooperation of one of the ferrules 7 and the first copper tube 853. The dew point meter body 82 detects the gas entering the integrated block 81. The gas flows into the panel flow meter 4 through the second copper tube 854, the ferrule connector 84 and the flow meter fixing plate 83. The panel flow meter 4 detects the gas flow rate. Finally, the gas is delivered to the interior of the air compressor through the third copper tube 855 and the ferrule 7 to achieve the purpose of gas circulation. This device integrates all key components into a compact housing 1. This highly integrated design not only greatly reduces the size of the device, but also enhances the overall integrity and portability of the device.
[0025] Example 2: This example aims to facilitate quick and easy connection between the device and an air compressor. It is an improvement upon Example 1. For details, please refer to [link / reference]. Figures 1-6 The docking mechanism 9 includes a connector 91 embedded inside the sleeve 7. One end of the connector 91 is fixedly connected to a connecting block 92. Several steel balls 93 are embedded in the sleeve 7 near the connector 91. A compression ring 94 is slidably connected to the sleeve 7 near the steel balls 93. A connecting ring 95 is fixedly connected to the outer surface of the compression ring 94. A matching stroke groove is opened in the sleeve 7 near the connecting ring 95. A hexagonal sleeve 96 is fixedly connected to the outer surface of the connecting ring 95. An annular groove 97 is opened in the inner wall of the compression ring 94. A slot 98 is opened in the outer surface of the connector 91. The annular groove 97 and the slot 98 are both adapted to the steel balls 93. A spring 99 is provided at one end of the compression ring 94. The spring 99 can push the compression ring 94 to reset. The spring 99 is respectively located inside the sleeve 7.
[0026] A sealing ring 10 is provided between the connecting block 92 and the ferrule 7. The sealing ring 10 is sleeved on the outer surface of the connector 91, and the sealing ring 10 improves the sealing performance at the connection between the ferrule 7 and the connector 91.
[0027] A switching power supply 11 is fixedly installed on the top of the housing 1, which can provide power to the device.
[0028] In this embodiment: The user connects the connector 91 and then pushes the hexagonal sleeve 96. The hexagonal sleeve 96 drives the compression ring 94 through the connecting ring 95, causing the annular groove 97 on the compression ring 94 to move to the steel ball 93, increasing the range of motion of the steel ball 93. Then, the connector 91 is inserted into the inside of the retaining sleeve 7. Finally, the hexagonal sleeve 96 is released, the force at the hexagonal sleeve 96 disappears, the spring 99 elastically recovers and pushes the compression ring 94 to reset. While the compression ring 94 resets, it compresses the steel ball 93, causing a small part of the steel ball 93 to be inserted into the groove 98 on the surface of the connector 91, thereby fixing the connector 91 inside the retaining sleeve 7.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A portable dew-point analyser comprising a housing (1), characterised in that: A panel (2) is fixedly installed on one side of the housing (1). A screen (3) is fixedly installed inside the panel (2). A panel flow meter (4) is fixedly installed on the side of the panel (2) close to the screen (3). A back cover (5) is fixedly installed on the side of the housing (1) away from the panel (2). A filter power supply (6) is fixedly installed on one corner of the back cover (5). Two ferrules (7) are fixedly installed on one corner of the back cover (5) away from the filter power supply (6). A detection mechanism (8) is provided inside the housing (1). A docking mechanism (9) is provided inside the ferrules (7).
2. The portable dew point analyzer of claim 1, wherein: The detection mechanism (8) includes an integrated block (81) fixedly installed inside the housing (1). A dew point meter body (82) is fixedly connected to one side of the integrated block (81). A flow meter fixing plate (83) is fixedly installed on the side of the panel (2) near the dew point meter body (82). Two ferrule connectors (84) are fixedly connected to the side of the flow meter fixing plate (83) away from the panel (2). The ferrule (7), the integrated block (81) and the ferrule connectors (84) are connected by a connector (85). The ferrule connectors (84) are connected to the panel flow meter (4).
3. A portable dew point analyser according to claim 2, characterised in that: The connector (85) includes an air inlet (851) fixedly installed on one side of the integrated block (81). An air outlet (852) is fixedly installed on the side of the integrated block (81) near the air inlet (851). The air inlet (851) is connected to one of the ferrules (7) via a first copper pipe (853). The air outlet (852) is connected to one of the ferrule connectors (84) via a second copper pipe (854). A third copper pipe (855) is provided on one side of the second copper pipe (854). The two ends of the third copper pipe (855) are respectively connected to the ferrule connector (84) and the ferrule (7).
4. The portable dew point analyzer of claim 1, wherein: The docking mechanism (9) includes a connector (91) embedded inside the sleeve (7). One end of the connector (91) is fixedly connected to a connecting block (92). Several steel balls (93) are embedded in the sleeve (7) near the connector (91). A compression ring (94) is slidably connected to the sleeve (7) near the steel balls (93). A connecting ring (95) is fixedly connected to the outer surface of the compression ring (94). A hexagonal sleeve (96) is fixedly connected to the outer surface of the connecting ring (95). An annular groove (97) is opened on the inner wall of the compression ring (94). A slot (98) is opened on the outer surface of the connector (91). The annular groove (97) and the slot (98) are both adapted to the steel balls (93). A spring (99) is provided at one end of the compression ring (94). The springs (99) are respectively located inside the sleeve (7).
5. A portable dew point analyser according to claim 4, characterised in that: A sealing ring (10) is provided between the connecting block (92) and the sleeve (7), and the sealing ring (10) is sleeved on the outer surface of the connector (91).
6. The portable dew point analyzer of claim 1, wherein: The top of the shell (1) is fixedly provided with a switching power supply (11).