A filter cartridge cleanliness detection module
By designing a filter cartridge cleanliness detection module with adjustable clamping components and an automated light intensity detection module, the problem that existing devices cannot adapt to filter cartridges of different specifications has been solved, and efficient and comprehensive cleanliness detection has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGYANG TREND TECH (NANTONG) CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-21
AI Technical Summary
Existing filter cartridge cleanliness testing devices cannot be adjusted in size and cannot adapt to filter cartridges of different specifications, which limits the scope of application of the testing and reduces the practicality of the device.
A filter cartridge cleanliness detection module was designed, which includes a clamping component and a detection component. The distance between the clamping plates can be adjusted by the clamping component to accommodate filter cartridges of different diameters and lengths. The light intensity detection module is automatically moved by a synchronous motor to cover all areas of the filter cartridge for detection.
It enables flexible adaptation to filter cartridges of different specifications, reduces the difficulty of operation, improves the comprehensiveness and accuracy of testing, and enhances the versatility and flexibility of the equipment.
Smart Images

Figure CN224535791U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of filter element cleanliness testing, and specifically relates to a filter element cleanliness testing module. Background Technology
[0002] A filter element is a core component used to separate and filter impurities in fluids and gases. It is usually made of porous materials and removes particulate matter, pollutants, odors and other substances from fluids through interception, adsorption and sieving. It is widely used in water treatment, air purification, industrial hydraulic systems, automobile engines and other fields. During the production of filter elements, testing devices are used to check whether the filter elements meet the standards.
[0003] According to Chinese Patent No. CN219434629U, an air filter cleanliness testing device is disclosed, which relates to the field of air filter testing technology. The device includes a housing, a side cover fixedly connected to the side of the housing, a docking cylinder fixedly connected to the top of the housing, a receiving cavity opened at the top of the docking cylinder, a sealing component movably inserted into the top edge of the housing along the vertical direction, an air outlet pipe fixedly connected to the center of the bottom of the housing, a clearance groove provided in the middle of the side cover, and a blocking component provided on one side of the clearance groove. This utility model includes a docking cylinder and a housing. The docking cylinder can be used to dock with cylindrical air filters for cleanliness testing, and the side cover with the clearance groove on one side of the housing is used to dock with flat rectangular box-shaped air filters for testing. The practicality of the entire device is greatly improved.
[0004] As can be seen from the above structure, the docking cylinder can be used to dock cylindrical air filters for cleanliness testing. The receiving box has a side cover with a clearance groove on one side for docking flat rectangular box-shaped air filters for testing. However, the above device cannot be adjusted. If the size of the filter element cleanliness test cannot be adjusted, it will significantly limit its applicability and cannot meet the testing of filter elements of different specifications, thus reducing the practicality of the device. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a filter element cleanliness detection module to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A filter cartridge cleanliness testing module includes a base, a workbench fixedly connected to the upper end of the base, a testing component and a clamping component disposed on the upper end of the workbench, and a control console fixedly connected to the upper end of the base. The clamping component includes a clamping groove formed on the upper end of the workbench, a clamping screw rotatably connected inside the clamping groove, threaded parts threaded to both sides of the outer surface of the clamping screw, a clamping plate fixedly connected to the upper end of each threaded part, and positioning pins fixedly connected to opposite sides of the clamping plate. The clamping screw is configured as a reverse threaded screw.
[0008] As a preferred technical solution, the detection component includes movable slots on both sides of the upper end of the worktable, movable screws are rotatably connected inside the movable slots, movable parts are threadedly connected to the outer surface of the movable screws, and light intensity detection modules are fixedly connected to the upper end of the movable parts.
[0009] As a preferred technical solution, the other end of each movable screw is fixedly connected to a synchronous pulley through the worktable. The outer surfaces of the synchronous pulleys are connected to each other via a synchronous belt. A synchronous motor is fixedly connected to the outside of the worktable, and the output shaft of the synchronous motor is fixedly connected to the synchronous pulley.
[0010] As a preferred technical solution, one side of the inner side of the movable groove is slidably connected to one side of the movable component, a limiting groove is formed on one side of the inner side of the movable groove, and a limiting slider is fixedly connected to one side of the movable component. The limiting groove and the limiting slider are slidably connected to each other.
[0011] As a preferred technical solution, the clamping groove and the threaded component are slidably inserted into each other, and guide rods are fixedly connected to both sides of the inside of the clamping groove. Guide holes are opened on both sides of the threaded component, and the guide holes and guide rods are slidably inserted into each other.
[0012] As a preferred technical solution, the other end of the clamping screw is fixedly connected to a turntable through the worktable, the outer ring of a bearing is fixedly connected to the outer side of the turntable, and a handle is fixedly connected to the inner ring of the bearing.
[0013] As a preferred technical solution, the base has insertion slots on both sides, a handle is inserted into the insertion slot, a buckle is provided at the upper end of the insertion slot, and a fixing suction cup is fixedly connected to the lower end of the base.
[0014] In summary, the present invention has the following main advantages:
[0015] First, this utility model, through its clamping assembly, places a cylindrical filter element between two clamping plates. Then, by rotating the clamping screw, the threaded parts connected to it move closer together. The clamping plates and the threaded parts are fixedly connected, so the movement of the threaded parts drives the clamping plates to move. This facilitates the installation of the filter element during use. Through the adjustment of the threaded transmission, the distance between the two clamping plates can be flexibly changed, easily adapting to cylindrical filter elements of different diameters and lengths. There is no need to replace the special fixing device for filter elements of different specifications. This not only simplifies the installation process and reduces the skill requirements for operators, but also improves the versatility and flexibility of the equipment.
[0016] Secondly, during the testing process after positioning, the synchronous motor drives the synchronous wheel to rotate. The rotation of the synchronous wheel causes the moving screw to rotate, which in turn drives the threaded moving part to slide inside the moving groove. As the moving part moves, the light intensity detection module can be moved from one end of the filter element to the other, thus enabling the testing operation. Through the cooperation of components such as the synchronous motor, synchronous wheel, and moving screw, the movement of the light intensity detection module is automated, avoiding the operational errors and low efficiency of manual testing. At the same time, the adjustability of the light intensity detection module, combined with the movement process, can cover all areas of the filter element, ensuring no blind spots in the testing, greatly improving the comprehensiveness and accuracy of the testing, and also enhancing the equipment's adaptability to different specifications of filter elements, thus improving the practicality and flexibility of the testing equipment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a side view structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the structure of the clamping assembly of this utility model;
[0020] Figure 4 This is a bottom view of the structure of this utility model.
[0021] Reference numerals: 1. Base; 2. Worktable; 3. Clamping assembly; 31. Clamping slot; 32. Clamping screw; 33. Threaded part; 34. Clamping plate; 35. Positioning post; 4. Detection assembly; 41. Moving slot; 42. Moving screw; 43. Moving part; 44. Light intensity detection module; 45. Synchronous pulley; 46. Synchronous belt; 47. Synchronous motor; 5. Control console; 6. Guide insertion hole; 7. Guide rod; 8. Limiting slide groove; 9. Limiting slider; 10. Turntable; 11. Bearing; 12. Handle; 13. Insertion slot; 14. Handle handle; 15. Buckle slot; 16. Fixing suction cup. Detailed Implementation
[0022] Example
[0023] refer to Figures 1 to 4 This embodiment of a filter cartridge cleanliness testing module includes a base 1, a workbench 2 fixedly connected to the upper end of the base 1, a testing component 4 disposed on the upper end of the workbench 2, a clamping component 3 disposed on the upper end of the workbench 2, and a control console 5 fixedly connected to the upper end of the base 1. The clamping component 3 includes a clamping groove 31 formed on the upper end of the workbench 2, a clamping screw 32 rotatably connected inside the clamping groove 31, threaded parts 33 threadedly connected to both sides of the outer surface of the clamping screw 32, and clamping plates 34 fixedly connected to the upper ends of the threaded parts 33. Positioning posts 35 are fixedly connected to opposite sides of 34, and clamping screws 32 are configured as opposite thread screws; the light intensity detection module 44 consists of a light emitting component and a light receiving component. The light emitting component includes a light emitting element, a beam splitter and a first light receiving element. The light emitting element emits detection light, and the beam splitter divides it into a reference beam and a detection beam. The first light receiving element receives the reference beam, and the second light receiving element in the light receiving component is used to receive the detection beam that passes through the filter element. By comparing the reference light intensity and the detection light intensity, the cleanliness of the filter element can be obtained by calculating the ratio between the two.
[0024] refer to Figures 1-4 The detection component 4 includes movable slots 41 on both sides of the upper end of the workbench 2. Movable screws 42 are rotatably connected inside the movable slots 41. Movable parts 43 are threadedly connected to the outer surfaces of the movable screws 42. Light intensity detection modules 44 are fixedly connected to the upper ends of the movable parts 43. The other ends of the movable screws 42 pass through the workbench 2 and are fixedly connected to synchronous pulleys 45. The outer surfaces of the synchronous pulleys 45 are connected to each other by a synchronous belt 46. A synchronous motor 47 is fixedly connected to the outer side of the workbench 2. The output shaft of the synchronous motor 47 is fixedly connected to the synchronous pulleys 45. By controlling the synchronous motor 47 to drive the synchronous pulleys 45 to rotate, the rotation of the synchronous pulleys 45 causes the movable screws 42 to rotate, which in turn causes the threaded movable parts 43 to slide inside the movable slots 41. Thus, when the movable parts 43 move, the light intensity detection modules 44 can be moved from one end of the filter element to the other end, thereby enabling the detection operation.
[0025] refer to Figure 2 The inner side of the moving groove 41 is slidably connected to one side of the moving part 43. A limiting groove 8 is provided on one side of the moving groove 41, and a limiting slider 9 is fixedly connected to one side of the moving part 43. The limiting groove 8 and the limiting slider 9 are slidably connected to each other. The limiting groove 8 and the limiting slider 9 can limit the moving part 43 during use, thereby making the moving part 43 more stable when moving and avoiding deviations in detection caused by poor stability during movement.
[0026] refer to Figure 1The clamping groove 31 and the threaded part 33 are slidably inserted into each other. Guide rods 7 are fixedly connected to both sides of the inside of the clamping groove 31. Guide holes 6 are opened on both sides of the threaded part 33. The guide holes 6 and the guide rods 7 are slidably inserted into each other. The guide rods 7 and the guide holes 6 can limit the threaded part 33, so that the threaded part 33 slides more stably during use.
[0027] refer to Figure 2 The other end of the clamping screw 32 passes through the workbench 2 and is fixedly connected to the turntable 10. The outer ring of the bearing 11 is fixedly connected to the outer side of the turntable 10, and the inner ring of the bearing 11 is fixedly connected to the handle 12. By holding the handle 12, the turntable 10 is rotated, and the rotation of the turntable 10 can drive the clamping screw 32 fixedly connected to it to rotate. Thus, the clamping screw 32 can be easily rotated with the handle 12 and the turntable 10.
[0028] refer to Figure 2 and Figure 4 The base 1 has insertion slots 13 on both sides, and a handle 14 is inserted into the inside of the insertion slot 13. A buckle 15 is provided at the upper end of the insertion slot 13, and a fixed suction cup 16 is fixedly connected to the lower end of the base 1. When moving, the device can be moved easily by pulling out the handle 14, and the handle 14 can be easily pulled out by the buckle 15. At the same time, when placing the device, the internal air is expelled by squeezing the fixed suction cup 16, and the device is tightly adsorbed to the workbench 2 and other positions by atmospheric pressure, so as to achieve stable placement of the base 1.
[0029] Operating principle and advantages: First, by moving the device to a suitable position, the handle 14 can be easily pulled out for movement. The handle 14 can be easily pulled out using the locking groove 15. Simultaneously, when placing the device, the internal air is expelled by squeezing the fixing suction cup 16, and atmospheric pressure is used to tightly adhere it to the workbench 2 and other positions, achieving stable placement of the base 1. Then, by placing the cylindrical filter element between the two clamping plates 34, the threaded part 33 connected to it is brought together by rotating the clamping screw 32. The clamping plates 34 and the threaded part 33 are fixedly connected, thus allowing movement of the threaded part 33. The lower clamping plate 34 moves, making it easy to install the filter element during use. After installation, testing can be performed. By controlling the synchronous motor 47 to drive the synchronous wheel 45 to rotate, the synchronous wheel 45 rotates, causing the moving screw 42 to rotate, which drives the threaded moving part 43 to slide inside the moving groove 41. Thus, when the moving part 43 moves, the light intensity detection module 44 can be moved from one end of the filter element to the other, and testing can be performed. At the same time, the adjustability of the light intensity detection module 44 combined with the moving process can cover all areas of the filter element, ensuring no blind spots in the testing and greatly improving the comprehensiveness and accuracy of the testing.
Claims
1. A filter cartridge cleanliness detection module, characterized in that: The device includes a base (1), a workbench (2) fixedly connected to the upper end of the base (1), a detection component (4) provided on the upper end of the workbench (2), a clamping component (3) provided on the upper end of the workbench (2), a control console (5) fixedly connected to the upper end of the base (1), the clamping component (3) includes a clamping groove (31) opened on the upper end of the workbench (2), a clamping screw (32) is rotatably connected inside the clamping groove (31), threaded parts (33) are threadedly connected to both sides of the outer surface of the clamping screw (32), a clamping plate (34) is fixedly connected to the upper end of the threaded parts (33), a positioning post (35) is fixedly connected to the opposite side of the clamping plate (34), and the clamping screw (32) is configured as a reverse threaded screw.
2. The filter cartridge cleanliness detection module according to claim 1, characterized in that: The detection component (4) includes a movable groove (41) on both sides of the upper end of the workbench (2). A movable screw (42) is rotatably connected inside the movable groove (41). A movable component (43) is threadedly connected to the outer surface of the movable screw (42). A light intensity detection module (44) is fixedly connected to the upper end of the movable component (43).
3. The filter element cleanliness detection module according to claim 2, characterized in that: The other end of each of the moving screws (42) passes through the workbench (2) and is fixedly connected to a synchronous wheel (45). The outer surfaces of the synchronous wheels (45) are connected to each other by a synchronous belt (46). A synchronous motor (47) is fixedly connected to the outside of the workbench (2). The output shaft of the synchronous motor (47) is fixedly connected to the synchronous wheel (45).
4. The filter element cleanliness detection module according to claim 3, characterized in that: The inner side of the movable groove (41) is slidably connected to one side of the movable part (43). A limiting groove (8) is provided on one side of the movable groove (41). A limiting slider (9) is fixedly connected to one side of the movable part (43). The limiting groove (8) and the limiting slider (9) are slidably connected to each other.
5. The filter element cleanliness detection module according to claim 1, characterized in that: The clamping groove (31) and the threaded part (33) are slidably inserted into each other. Guide rods (7) are fixedly connected to both sides of the inside of the clamping groove (31). Guide holes (6) are opened on both sides of the threaded part (33). The guide holes (6) and the guide rods (7) are slidably inserted into each other.
6. The filter element cleanliness detection module according to claim 1, characterized in that: The other end of the clamping screw (32) passes through the workbench (2) and is fixedly connected to a turntable (10). The outer ring of a bearing (11) is fixedly connected to the outer side of the turntable (10), and a handle (12) is fixedly connected to the inner ring of the bearing (11).
7. The filter element cleanliness detection module according to claim 1, characterized in that: The base (1) has insertion slots (13) on both sides, and a handle (14) is inserted into the insertion slot (13). A buckle (15) is provided at the upper end of the insertion slot (13), and a fixed suction cup (16) is fixedly connected to the lower end of the base (1).