A water purifier filter core preparation quality inspection device
By designing a quality inspection device for water purifier filter cartridges, the automated testing of filter cartridge filtration capacity and pressure resistance has been achieved, solving the problem of low testing efficiency in existing technologies and improving the efficiency and accuracy of quality inspection.
Patent Information
- Application Number
- CN202521473702.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-14
AI Technical Summary
Existing methods for testing water purifier filter cartridges are inefficient and cumbersome to operate.
A quality inspection device for the preparation of water purifier filter cartridges was designed, comprising a water pump, filter bottle, water container and water quality detection probe, which automatically detects the filtration capacity of the filter cartridges; and detects the pressure resistance of the filter cartridges through an air pump and air pressure sensor.
It improves the efficiency and accuracy of filter element quality inspection, simplifies the operation process, and enables quick assessment of the filter element's filtration and pressure resistance performance.
Smart Images

Figure CN224682045U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of filter quality inspection devices, specifically a quality inspection device for the preparation of water purifier filter elements. Background Technology
[0002] Water purifier filter cartridges are the core components of water purifiers. Their main function is to filter impurities in the water and ensure that the water quality reaches a certain level of cleanliness. There are various types of filter cartridges, including PP cotton filter cartridges, activated carbon filter cartridges, ceramic filter cartridges, ultrafiltration membrane filter cartridges, KDF filter cartridges, and RO reverse osmosis filter cartridges.
[0003] Water purifier filter cartridges come in various types, each with different filtration effects and lifespans. During the manufacturing process, filter cartridge samples need to undergo quality inspection. By simulating the conditions under actual use, the filter cartridges are comprehensively tested to ensure their quality is up to standard. Currently, most filter cartridge testing methods involve manually testing the filter cartridges by passing water through them. This method is not only cumbersome but also inefficient, and therefore needs to be improved. Utility Model Content
[0004] The purpose of this invention is to address the above-mentioned problems. This invention provides a quality inspection device for the preparation of water purifier filter cartridges, which has the advantage of improving quality inspection efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quality inspection device for preparing water purifier filter cartridges, comprising a base, a vertical plate fixedly installed on the top of the base, an installation shell fixedly installed on the top of the vertical plate, a water pump fixedly installed on the left side of the inner cavity of the installation shell, an inlet pipe fixedly connected to the bottom of the water pump, the bottom end of the inlet pipe penetrating the installation shell and extending to the bottom of the installation shell, a connecting pipe fixedly installed on the right side of the water pump, a fixing pipe fixedly connected to the bottom of the connecting pipe, a cover fixedly sleeved on the outer surface of the fixing pipe, a filter bottle threaded onto the outer surface of the cover, an outlet pipe fixedly sleeved inside the bottom end of the filter bottle, a filter cartridge body movably installed inside the filter bottle, the top of the filter cartridge body movably connected to the bottom of the cover, a water holding box fixedly installed on the top of the base, a detector fixedly installed on the right side of the top of the base, a water quality detection probe fixedly connected to the left end of the detector, the left end of the water quality detection probe penetrating the water holding box and extending into the interior of the water holding box.
[0006] As a preferred embodiment of this invention, a mounting rod is fixedly installed on the top of the cover, and the top of the mounting rod is fixedly connected to the bottom of the mounting shell.
[0007] As a preferred embodiment of this utility model, an air pump is fixedly connected to the right end of the mounting shell, an air inlet pipe is fixedly connected to the top of the air pump, the left side of the air pump is fixedly connected to the right end of the connecting pipe, an air pressure sensor is fixedly installed inside the connecting pipe, and a third valve is fixedly installed inside the water outlet pipe.
[0008] As a preferred embodiment of this utility model, a second valve is fixedly installed on the left side of the outer surface of the connecting pipe, and a first valve is fixedly installed on the right side of the outer surface of the connecting pipe.
[0009] As a preferred embodiment of this utility model, a drain pipe is fixedly installed on the front of the water container, and a sealing cap is threaded onto the outer surface of the drain pipe.
[0010] As a preferred embodiment of this utility model, transparent protective covers are hinged to both the front and rear sides of the vertical plate, and there are two transparent protective covers, which are movably connected to each other.
[0011] As a preferred embodiment of this utility model, there are two transparent protective covers. A fixed shaft and a fixed block are fixedly installed on the right side of each of the two transparent protective covers. A hook is movably sleeved on the outer surface of the fixed shaft, and the inner surface of the hook is movably connected to the outer surface of the fixed block.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a water pump, filter bottle, water collection box, and water quality detection probe, allows the operator to install the filter element to be tested inside the filter bottle, and then rotate the filter bottle to install it at the bottom of the cover. At this time, by starting the water pump, the inlet pipe draws in the test water, which is then transported to the inside of the filter bottle through the connecting pipe and the fixing pipe. The test water will be filtered by the filter element and discharged through the outlet pipe into the water collection box. At this time, the water quality detection probe will detect the water quality. The operator can observe various data of the water quality through the detector, thereby judging the filtration capacity of the filter element and improving the efficiency of quality inspection.
[0014] 2. This utility model, by setting up an air pump, an air inlet pipe, and a transparent protective cover, allows the operator to start the air pump, which draws in outside air through the air inlet pipe. The air is then delivered to the inside of the filter bottle through the connecting pipe and the fixed pipe. As air continuously enters, the operator can see through the transparent protective cover to maintain the integrity of the filter element body. The air pressure sensor will detect the air pressure inside the connecting pipe. The operator can observe the data displayed by the detector to determine whether the pressure-bearing capacity of the filter element body is qualified, and thus perform quality inspection on the pressure-bearing capacity of the filter element body. Attached Figure Description
[0015] Figure 1This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the front of the present invention;
[0017] Figure 3 This is a cross-sectional view of the top of the present invention;
[0018] Figure 4 This is a structural diagram of the back of the present invention;
[0019] Figure 5 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Base; 2. Vertical plate; 3. Mounting shell; 4. Water pump; 5. Inlet pipe; 6. Connecting pipe; 7. Fixing pipe; 8. Cover; 9. Filter bottle; 10. Outlet pipe; 11. Filter cartridge body; 12. Water collection box; 13. Detector; 14. Water quality detection probe; 15. Mounting rod; 16. Air pump; 17. Air inlet pipe; 18. First valve; 19. Second valve; 20. Drain pipe; 21. Sealing cover; 22. Transparent protective cover; 23. Fixing shaft; 24. Hook; 25. Fixing block; 26. Third valve; 27. Air pressure sensor. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 5As shown, this utility model provides a quality inspection device for the preparation of water purifier filter elements, including a base 1, a vertical plate 2 fixedly installed on the top of the base 1, an installation shell 3 fixedly installed on the top of the vertical plate 2, a water pump 4 fixedly installed on the left side of the inner cavity of the installation shell 3, an inlet pipe 5 fixedly connected to the bottom of the water pump 4, the bottom end of the inlet pipe 5 penetrating the installation shell 3 and extending to the bottom of the installation shell 3, a connecting pipe 6 fixedly installed on the right side of the water pump 4, a fixing pipe 7 fixedly connected to the bottom of the connecting pipe 6, and a fixed sleeve on the outer surface of the fixing pipe 7. The cover 8 has a filter bottle 9 threaded onto its outer surface. A water outlet pipe 10 is fixedly fitted inside the bottom of the filter bottle 9. A filter element body 11 is movably installed inside the filter bottle 9. The top of the filter element body 11 is movably connected to the bottom of the cover 8. A water container 12 is fixedly installed on the top of the base 1. A detector 13 is fixedly installed on the right side of the top of the base 1. A water quality detection probe 14 is fixedly connected to the left end of the detector 13. The left end of the water quality detection probe 14 passes through the water container 12 and extends into the interior of the water container 12.
[0023] The operator starts the water pump 4, which allows the inlet pipe 5 to draw in the test water. The water is then transported to the inside of the filter bottle 9 through the connecting pipe 6 and the fixed pipe 7. After being filtered by the filter element body 11, the test water is discharged into the water collection box 12 through the outlet pipe 10. At this time, the water quality detection probe 14 will perform water quality testing on the test water inside the water collection box 12. The operator can observe the water quality data through the detector 13, thereby checking the filtration capacity of the filter element body 11.
[0024] The top of the cover 8 is fixedly installed with a mounting rod 15, and the top of the mounting rod 15 is fixedly connected to the bottom of the mounting shell 3.
[0025] As a technical optimization of this utility model, by setting the mounting rod 15, the mounting rod 15 can play the role of installing and fixing the cover 8, so that the operator can remove the filter bottle 9 by rotating the filter bottle 9.
[0026] Among them, an air pump 16 is fixedly connected to the right end of the mounting shell 3, an air inlet pipe 17 is fixedly connected to the top of the air pump 16, the left side of the air pump 16 is fixedly connected to the right end of the connecting pipe 6, a pressure sensor 27 is fixedly installed inside the connecting pipe 6, and a third valve 26 is fixedly installed inside the water outlet pipe 10.
[0027] As a technical optimization of this utility model, the operator can start the air pump 16 to draw in outside air through the air inlet pipe 17, and then deliver it to the inside of the filter bottle 9 through the connecting pipe 6 and the fixed pipe 7, thereby judging the pressure bearing capacity of the filter element body 11.
[0028] A second valve 19 is fixedly installed on the left side of the outer surface of the connecting pipe 6, and a first valve 18 is fixedly installed on the right side of the outer surface of the connecting pipe 6.
[0029] As a technical optimization of this utility model, when the operator starts the water pump 4, the first valve 18 is closed to prevent the detection water from entering the air pump 16. When the air pump 16 is used, the second valve 19 is closed to prevent inaccurate air pressure detection.
[0030] The water container 12 has a drain pipe 20 fixedly installed on its front side, and a sealing cap 21 is threaded onto the outer surface of the drain pipe 20.
[0031] As a technical optimization of this utility model, the operator can remove the sealing cover 21 by rotating the sealing cover 21, thereby draining the test water inside the water box 12.
[0032] The vertical plate 2 has two transparent protective covers 22 hinged to both the front and rear sides, and the two transparent protective covers 22 are movably connected to each other.
[0033] As a technical optimization of this utility model, the operator can observe the testing status of the filter body 11 through the transparent protective cover 22. At the same time, the transparent protective cover 22 can play a protective role, preventing the filter bottle 9 from cracking due to excessive internal air pressure and splashing onto the operator.
[0034] There are two transparent protective covers 22. A fixed shaft 23 and a fixed block 25 are fixedly installed on the right side of the two transparent protective covers 22 respectively. A hook 24 is movably sleeved on the outer surface of the fixed shaft 23, and the inner surface of the hook 24 is movably connected to the outer surface of the fixed block 25.
[0035] As a technical optimization of this utility model, the operator can rotate the hook 24 to disengage the hook 24 from the fixing block 25, thereby releasing the fixation between the two transparent protective covers 22.
[0036] Working principle and usage process of this utility model:
[0037] The operator first installs the filter cartridge body 11, which needs to be inspected, inside the filter bottle 9. Then, by rotating the filter bottle 9, the operator installs the filter bottle 9 at the bottom of the cover body 8. The operator can then close the first valve 18 and open the second valve 19 and the third valve 26. By starting the water pump 4, the water inlet pipe 5 draws in the test water, which is then transported to the inside of the filter bottle 9 through the connecting pipe 6 and the fixed pipe 7. The test water will pass through the filter cartridge body 11 and be discharged through the water outlet pipe 10 and fall into the water collection box 12. At this time, the water quality detection probe 14 will perform water quality testing on the filtered water inside the water collection box 12. The operator can observe various water quality data through the detector 13 to determine whether the filtration capacity of the filter cartridge body 11 is qualified.
[0038] When it is necessary to test the pressure resistance of the filter element body 11, first close the two transparent protective covers 22 so that the hook 24 engages with the fixing block 25. Then open the first valve 18 and close the second valve 19 and the third valve 26. Start the air pump 16 so that the air inlet pipe 17 draws in outside air and discharges it into the filter bottle 9 through the connecting pipe 6 and the fixing pipe 7. At this time, the operator can observe the integrity of the filter element body 11 through the transparent protective cover 22. The air pressure sensor 27 will detect the air pressure inside the connecting pipe 6. The operator can observe the air pressure data displayed by the detector 13 to determine whether the pressure resistance of the filter element body 11 is qualified.
[0039] 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.
[0040] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quality inspection device for the preparation of water purifier filter cartridges, comprising a base (1), characterized in that: A vertical plate (2) is fixedly installed on the top of the base (1), and a mounting shell (3) is fixedly installed on the top of the vertical plate (2). A water pump (4) is fixedly installed on the left side of the inner cavity of the mounting shell (3). A water inlet pipe (5) is fixedly connected to the bottom of the water pump (4). The bottom end of the water inlet pipe (5) passes through the mounting shell (3) and extends to the bottom of the mounting shell (3). A connecting pipe (6) is fixedly installed on the right side of the water pump (4). A fixing pipe (7) is fixedly connected to the bottom of the connecting pipe (6). A cover (8) is fixedly fitted onto the outer surface of the fixing pipe (7). A filter bottle (9) is threaded on, and a water outlet pipe (10) is fixedly connected to the bottom of the filter bottle (9). A filter element body (11) is movably installed inside the filter bottle (9). The top of the filter element body (11) is movably connected to the bottom of the cover (8). A water box (12) is fixedly installed on the top of the base (1). A detector (13) is fixedly installed on the right side of the top of the base (1). A water quality detection probe (14) is fixedly connected to the left end of the detector (13). The left end of the water quality detection probe (14) passes through the water box (12) and extends into the interior of the water box (12).
2. The quality inspection device for preparing water purifier filter cartridges according to claim 1, characterized in that: An installation rod (15) is fixedly installed on the top of the cover (8), and the top of the installation rod (15) is fixedly connected to the bottom of the mounting shell (3).
3. The quality inspection device for preparing water purifier filter cartridges according to claim 1, characterized in that: An air pump (16) is fixedly connected to the right end of the mounting housing (3). An air inlet pipe (17) is fixedly connected to the top of the air pump (16). The left side of the air pump (16) is fixedly connected to the right end of the connecting pipe (6). A pressure sensor (27) is fixedly installed inside the connecting pipe (6). A third valve (26) is fixedly installed inside the water outlet pipe (10).
4. The quality inspection device for preparing water purifier filter cartridges according to claim 1, characterized in that: A second valve (19) is fixedly installed on the left side of the outer surface of the connecting pipe (6), and a first valve (18) is fixedly installed on the right side of the outer surface of the connecting pipe (6).
5. The quality inspection device for preparing water purifier filter cartridges according to claim 1, characterized in that: A drain pipe (20) is fixedly installed on the front of the water container (12), and a sealing cap (21) is threaded onto the outer surface of the drain pipe (20).
6. The quality inspection device for preparing water purifier filter cartridges according to claim 1, characterized in that: The vertical plate (2) is hinged to both the front and rear sides with transparent protective covers (22). There are two transparent protective covers (22), and the two transparent protective covers (22) are movably connected to each other.
7. The quality inspection device for preparing water purifier filter cartridges according to claim 6, characterized in that: There are two transparent protective covers (22). A fixed shaft (23) and a fixed block (25) are fixedly installed on the right side of the two transparent protective covers (22). A hook (24) is movably sleeved on the outer surface of the fixed shaft (23). The inner surface of the hook (24) is movably connected to the outer surface of the fixed block (25).