A leak detection device for an intermediate housing
By designing an automated intermediate shell leakage detection device, which utilizes an air pump to apply pressure and a data processing system to monitor leakage in real time, the problem of low efficiency and poor accuracy of traditional manual detection is solved, achieving efficient and accurate leakage detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LIANRUI HENGXIN PRECISION EQUIP CO LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional leak detection of intermediate shells relies on manual observation and experience-based judgment, which is inefficient and inaccurate.
An automated leak detection device was designed, comprising an operating table, a sealed housing, a detection chamber, a pressure generating system, a leak detection sensor, and a data processing system. The device applies pressure via an air pump and uses the leak detection sensor and data processing system to monitor and analyze the leak in real time.
It automates the detection of leaks in the intermediate shell, improves detection efficiency and accuracy, and can monitor pressure changes in the sealed cavity in real time. It is applicable to intermediate shells of different models and specifications.
Smart Images
Figure CN224581093U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of mechanical equipment testing, and in particular to a leakage detection device for an intermediate housing. Background Technology
[0002] The intermediate housing is a critical component in many mechanical devices, and its sealing performance directly affects the equipment's operating efficiency and safety. Traditional leak detection methods rely heavily on manual observation and experience, which is not only inefficient but also makes it difficult to guarantee the accuracy and reliability of the detection. Therefore, developing an automated, high-precision leak detection device is of paramount importance. Utility Model Content
[0003] To address the aforementioned problems, this application provides a leakage detection device for an intermediate housing.
[0004] The leakage detection device for an intermediate shell provided in this application adopts the following technical solution: A leakage detection device for an intermediate housing includes: an operating table; The platform is detachably mounted on the operating table at all four corners using screws; A sealed housing is fixedly installed on the platform; The detection chamber is located inside the sealed housing and has a through-type top surface; A pressure generating system is connected to the sealed housing; A leak detection sensor is mounted on the sealed housing; The data processing system is connected to the sealed housing.
[0005] Preferably, it also includes: a chassis, which is fixedly installed on the bottom surface of the operating table.
[0006] Preferably, the pressure generating system includes an air pump installed inside the chassis; The first connecting pipe has one end connected to the output end of the air pump; The pressure controller has its input end connected to the other end of the first connecting pipe. The second connecting pipe has one end connected to the output end of the pressure controller and the other end connected to the detection chamber.
[0007] Preferably, it also includes: a bracket, which is fixedly installed on the operating table; The hydraulic cylinder is mounted on the top surface of the bracket; The sealing cap is connected to the output end of the hydraulic cylinder; A sealing rubber ring is installed on the bottom surface of the sealing cover; The sealing cap, the sealing rubber ring, and the detection chamber are matched with each other, and the cooperation among the three enhances the sealing performance of the detection chamber.
[0008] Preferably, it also includes a support plate, which is fixedly installed on the side of the operating table; The data processing system is mounted on the support plate; The data processing system includes a data acquisition module, an analysis module, and a display module; The data acquisition module is configured to work in conjunction with the leak detection sensor, and the data acquisition module is used to receive data transmitted by the leak detection sensor.
[0009] Preferably, it also includes: a glass cover, which is fixedly installed on the top surface of the worktable.
[0010] In summary, this application includes the following beneficial technical effects: 1. Gas at a certain pressure is applied to the detection chamber by an air pump. The gas is delivered to the detection chamber through the first connecting pipe and the pressure controller and the second connecting pipe. At the same time, the pressure change in the detection chamber can be monitored in real time by a leak detection sensor. The data acquisition module and the analysis module are used to receive and process the data transmitted by the leak detection sensor, analyze the leakage of the intermediate shell, and generate the detection results for display on the display module. This not only realizes the automation of leak detection and greatly improves the detection efficiency, but also enables real-time monitoring of pressure changes in the sealed cavity and accurate judgment of the leakage of the intermediate shell.
[0011] 2. The hydraulic cylinder output end drives the sealing cover to move vertically downward. The movement of the sealing cover causes the sealing rubber ring to cooperate with the sealing housing, thus achieving the sealing performance of the sealing housing. The platform is detachably connected to the operating table by screws, so the platform and its top sealing housing and sealing cover can be replaced. Therefore, it is suitable for different models and specifications of intermediate housings and has strong versatility. Attached Figure Description
[0012] Figure 1 This is a structural front view of an embodiment of the application; Figure 2 This is a rear view of the structure of an embodiment of the application; Figure 3 This is a schematic diagram of the detection chamber structure according to an embodiment of the application; Figure 4 This is a schematic diagram of the sealing rubber ring in the embodiment of the application.
[0013] Explanation of reference numerals in the attached drawings: 1. Chassis; 2. Control panel; 3. Air pump; 4. Platform; 5. Sealing housing; 6. Pressure controller; 7. Data processing system; 8. Sealing cover; 9. Support plate; 10. Hydraulic cylinder; 11. Bracket; 12. First connecting pipe; 13. Second connecting pipe; 14. Leakage detection sensor; 15. Sealing rubber ring; 16. Detection chamber; 17. Glass cover. Detailed Implementation
[0014] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0015] This application discloses a leakage detection device for an intermediate shell, referring to... Figures 1-2 The system includes an operating table 2, a platform 4, all four corners of which are detachably mounted on the operating table 2 by screws; a sealed housing 5, which is fixedly mounted on the platform 4; a detection chamber 16, which is opened inside the sealed housing 5 and has a through-hole top surface; a pressure generating system connected to the sealed housing 5; a chassis 1, which is fixedly mounted on the bottom surface of the operating table 2; the pressure generating system includes an air pump 3, which is installed inside the chassis 1; a first connecting pipe 12, one end of which is connected to the output end of the air pump 3; a pressure controller 6, the input end of which is connected to the other end of the first connecting pipe 12; a second connecting pipe 13, one end of which is connected to the output end of the pressure controller 6 and the other end of which is connected to the detection chamber 16; and a glass cover 17, which is fixedly mounted on the top surface of the operating table 2. Gas is applied at a certain pressure to the detection chamber 16 by the air pump 3. The gas is delivered to the detection chamber 16 through the first connecting pipe 12 by the pressure controller 6 and the second connecting pipe 13. The pressure value applied can be precisely controlled by the setting of the pressure controller 6.
[0016] Reference Figure 1 , Figure 3 and Figure 4 The system includes a leak detection sensor 14 mounted on a sealed housing 5, a data processing system 7 connected to the sealed housing 5, a bracket 11 fixedly mounted on an operating table 2, a hydraulic cylinder 10 mounted on the top surface of the bracket 11, a sealing cover 8 connected to the output end of the hydraulic cylinder 10, and a sealing rubber ring 15 mounted on the bottom surface of the sealing cover 8. The sealing cover 8, the sealing rubber ring 15, and the detection chamber 16 are matched with each other, and the sealing performance of the detection chamber 16 is enhanced through the cooperation between the three. The hydraulic cylinder 10 drives the sealing cover 8 to move vertically downward. The movement of the sealing cover 8 causes the sealing rubber ring 15 to cooperate with the sealing housing 5, thus achieving the sealing performance of the sealing housing 5. The platform 4 is detachably connected to the operating table 2 by screws, so the platform 4 and its top sealing housing 5 and sealing cover 8 can be replaced, making it suitable for intermediate housings of different models and specifications, and has strong versatility.
[0017] Reference Figure 1 and Figure 2 It also includes a support plate 9, which is fixedly installed on the side of the operating table 2. The data processing system 7 is installed on the support plate 9. The data processing system 7 includes a data acquisition module, an analysis module and a display module. The data acquisition module is configured to cooperate with the leak detection sensor 14. The data acquisition module is used to receive the data transmitted by the leak detection sensor 14. The leak detection sensor 14 can monitor the pressure changes in the detection chamber 16 in real time. The data acquisition module and analysis module (microcontroller) are used to receive and process the data transmitted by the leak detection sensor 14, analyze the leakage of the intermediate shell, and generate detection results for display on the display module.
[0018] The implementation principle of the leakage detection device for the intermediate shell in this application embodiment is as follows: In use, the intermediate shell is first placed in the detection chamber 16, and then the output end of the hydraulic cylinder 10 drives the sealing cover 8 to move vertically downward. The movement of the sealing cover 8 causes the sealing rubber ring 15 to cooperate with the sealing shell 5 to form a sealing cavity. Subsequently, the air pump 3 applies a certain pressure of gas to the detection chamber 16. The gas is delivered to the detection chamber 16 through the first connecting pipe 12 by the pressure controller 6 and the second connecting pipe 13. At the same time, the leakage detection sensor 14 can monitor the pressure change in the detection chamber 16 in real time. The data acquisition module and the analysis module (microcontroller) are used to receive and process the data transmitted by the leakage detection sensor 14, analyze the leakage of the intermediate shell, and generate the detection results for display on the display module.
[0019] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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.
[0020] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A leakage detection device for an intermediate housing, characterized by, include: Control panel (2); The platform (4) is detachably mounted on the operating table (2) at all four corners by screws; A sealed housing (5) is fixedly installed on the platform (4); The detection chamber (16) is located inside the sealed housing (5) and its top surface is through-hole. A pressure generating system is connected to the sealed housing (5); A leak detection sensor (14) is mounted on the sealed housing (5); The data processing system (7) is connected to the sealed housing (5).
2. The intermediate housing leak detection apparatus of claim 1, wherein, Also includes: The chassis (1) is fixedly installed on the bottom surface of the operating table (2).
3. A leak detection apparatus for an intermediate housing according to claim 2, wherein The pressure generating system includes an air pump (3), which is installed inside the chassis (1); The first connecting pipe (12) is connected at one end to the output end of the air pump (3); The pressure controller (6) has its input end connected to the other end of the first connecting pipe (12); The second connecting pipe (13) is connected at one end to the output end of the pressure controller (6) and at the other end to the detection chamber (16).
4. The intermediate housing leak detection apparatus of claim 1, wherein, Also includes: The bracket (11) is fixedly installed on the operating table (2); A hydraulic cylinder (10) is mounted on the top surface of a bracket (11); The sealing cap (8) is connected to the output end of the hydraulic cylinder (10); A sealing rubber ring (15) is installed on the bottom surface of the sealing cover (8); The sealing cap (8), the sealing rubber ring (15), and the detection chamber (16) are matched with each other, and the sealing performance of the detection chamber (16) is enhanced through the cooperation between the three.
5. The leak detection apparatus of claim 1, wherein, It also includes a support plate (9), which is fixedly installed on the side of the operating table (2); The data processing system (7) is mounted on the support plate (9); The data processing system (7) includes a data acquisition module, an analysis module, and a display module; The data acquisition module is configured to cooperate with the leak detection sensor (14), and the data acquisition module is used to receive the data transmitted by the leak detection sensor (14).
6. The intermediate housing leak detection apparatus of claim 1, wherein, Also includes: A glass cover (17) is fixedly installed on the top surface of the operating table (2).