Integrated filtering device for purifying drinking water
By introducing a quick-change tank and sliding connection structure into the drinking water purification device, the problem of cumbersome filter plate replacement has been solved, enabling rapid filter plate replacement and improving equipment operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-17
AI Technical Summary
The replacement process for filter plates in existing drinking water purification and filtration devices is cumbersome, leading to prolonged equipment downtime and affecting operational efficiency.
A filtration device including a sedimentation tank, filter tube, disinfection mechanism and quick replacement tank was designed. The filter plate can be quickly replaced by sliding connection plate, adjusting rod and spring, which simplifies disassembly and installation.
This enables quick replacement of filter plates, reduces equipment downtime, and improves the operating efficiency of the drinking water purification system.
Smart Images

Figure CN224001237U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drinking water purification technology, and in particular to an integrated filtration device for drinking water purification. Background Technology
[0002] Drinking water purification refers to the process of removing or reducing various impurities, pollutants and harmful substances in raw water through a series of physical, chemical or biological methods and technologies, so that the water quality meets drinking water hygiene standards and ensures the safety, taste and suitability of drinking water. Integrated filtration devices usually integrate multiple filtration and purification technologies and can realize multiple drinking water purification steps in one device.
[0003] In existing drinking water purification filtration devices, the filter plates in the filtration mechanism need to be replaced regularly to prevent clogging and affecting filtration. However, replacing the filter plates in the existing technology requires cumbersome disassembly steps, such as removing multiple parts and loosening complex connecting structures. This takes a lot of time, causing the equipment to be shut down for a long time and affecting the operating efficiency of the entire drinking water purification system. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the replacement of filter plates in the existing technology is relatively cumbersome. Therefore, we propose an integrated filtration device for drinking water purification.
[0005] To achieve the above objectives, this application adopts the following technical solution: an integrated filtration device for drinking water purification, comprising a sedimentation tank, a filter tube installed on one side of the sedimentation tank, a disinfection mechanism installed on one side of the filter tube, a replacement groove opened at the top of the filter tube, a connecting plate slidably connected inside the replacement groove, a fixing plate fixedly connected to the top of the filter tube, a fixing rod fixedly connected to one side of the fixing plate, an adjusting rod slidably connected inside the fixing rod, a filter plate body installed at the bottom of the connecting plate, a limiting groove opened on one side of the connecting plate, the limiting groove cooperating with the adjusting rod, a pressing groove opened at the top of the adjusting rod, a spring fixedly connected inside the pressing groove, two spring outlets opened at the top of the fixing rod, a pressing block fixedly connected to the top of the spring spring, and the interiors of the pressing groove and the spring outlets slidably connected to the pressing blocks.
[0006] Preferably, the front and rear ends of the pressing groove are provided with first sliding grooves, and the front and rear ends of the pressing block are fixedly connected with first sliders, and the interior of the first sliding groove is slidably connected to the first sliders.
[0007] Preferably, the front and rear ends of the fixed rod are provided with second sliding grooves, and the front and rear ends of the adjusting rod are fixedly connected with second sliders, and the interior of the second sliding groove is slidably connected to the second slider.
[0008] Preferably, an energy storage spring is fixedly connected to the side of the adjusting rod near the fixed plate, and the side of the energy storage spring away from the adjusting rod is fixedly connected to the inside of the fixed rod.
[0009] Preferably, the surface of the pressing block is chamfered.
[0010] Preferably, the top end of the filter tube is fixedly connected to two guide rails, and a guide groove is provided at one end of the guide rail near the connecting plate. Guide blocks are fixedly connected to both the front and rear ends of the connecting plate, and the interior of the guide groove is slidably connected to the guide block.
[0011] Preferably, a sealing gasket is installed on the surface of the connecting plate.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, when the operator needs to replace the filter plate body, the pressing block is pressed inward to release the adjusting rod from its limit position. The adjusting rod is then moved out of the limiting groove, releasing the connecting plate from its limit position. The connecting plate is then pulled out, allowing the filter plate body to be replaced. After replacement, the filter plate body at the bottom of the connecting plate is aligned with the replacement slot and inserted. The adjusting rod is then inserted back into the limiting groove. The spring force causes the pressing block to pop out into the outlet, achieving synchronous fixing of the adjusting rod and the connecting plate, thus enabling rapid replacement of the filter plate body. This design allows for rapid replacement of the filter plate body, eliminating the need for time-consuming and complex disassembly and installation operations. Replacement can be completed quickly, allowing the device to be put back into use, reducing equipment downtime and improving the overall operating efficiency of the drinking water purification system. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of the integrated filtration device of this utility model;
[0015] Figure 2 This is a schematic diagram of the filter assembly structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the main structure of the filter plate of this utility model;
[0017] Figure 4 This is a cross-sectional schematic diagram of the adjusting rod fixing structure of this utility model;
[0018] Figure 5This is a cross-sectional schematic diagram of the internal structure of the fixing rod and adjusting rod of this utility model.
[0019] Legend: 1. Sedimentation tank; 2. Filter tube; 3. Sterilization mechanism; 4. Replacement tank; 5. Connecting plate; 6. Fixing plate; 7. Fixing rod; 8. Adjusting rod; 9. Filter plate body; 10. Limiting groove; 11. Pressing groove; 12. Elastic spring; 13. Spring outlet; 14. Pressing block; 15. First slide groove; 16. First slider; 17. Second slide groove; 18. Second slider; 19. Energy storage spring; 20. Chamfer; 21. Guide rail; 22. Guide groove; 23. Guide block; 24. Sealing gasket. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0021] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: an integrated filtration device for drinking water purification, including a sedimentation tank 1, a filter pipe 2 installed on one side of the sedimentation tank 1, a disinfection mechanism 3 installed on one side of the filter pipe 2, a replacement groove 4 opened at the top of the filter pipe 2, a connecting plate 5 slidably connected inside the replacement groove 4, a fixing plate 6 fixedly connected to the top of the filter pipe 2, a fixing rod 7 fixedly connected to one side of the fixing plate 6, an adjusting rod 8 slidably connected inside the fixing rod 7, a filter plate body 9 installed at the bottom of the connecting plate 5, a limiting groove 10 opened on one side of the connecting plate 5, the limiting groove 10 cooperating with the adjusting rod 8, a pressing groove 11 opened at the top of the adjusting rod 8, a spring spring 12 fixedly connected inside the pressing groove 11, two spring outlets 13 opened at the top of the fixing rod 7, a pressing block 14 fixedly connected to the top of the spring spring 12, and the interiors of the pressing groove 11 and the spring outlets 13 are slidably connected to the pressing block 14. When the staff needs to replace the filter plate body 9, they press the pressing block 14 inward to release the limiting position of the adjusting rod 8. Then, they move the adjusting rod 8 to pull it out from inside the limiting groove 10, releasing the limiting position of the connecting plate 5. Then, they pull the connecting plate 5 to pull out the filter plate body 9 and replace it. After that, they align the bottom end of the connecting plate 5 with the replacement groove 4 and insert it. Then, they insert the adjusting rod 8 back into the limiting groove 10. At this time, the elastic force of the spring spring 12 causes the pressing block 14 to pop out into the pop-outlet 13, achieving synchronous fixation of the adjusting rod 8 and the connecting plate 5, thereby achieving rapid replacement of the filter plate body 9. By setting up rapid replacement of the filter plate body 9, the staff can replace the filter plate body 9 without spending a lot of time on complicated disassembly and installation operations. The replacement can be completed quickly and the device can be put back into use, reducing equipment downtime and improving the operating efficiency of the entire drinking water purification system.
[0022] Reference Figure 4 As shown in this embodiment: the front and rear ends of the pressing groove 11 are provided with first sliding grooves 15, and the front and rear ends of the pressing block 14 are fixedly connected with first sliders 16. The interior of the first sliding groove 15 is slidably connected to the first sliders 16. Through the setting of the first sliding groove 15 and the first sliders 16, the elastic spring 12 can form a stable limit when it drives the pressing block 14 to pop out, so as not to cause it to pop out too much, thereby ensuring the stable fixation of the adjusting rod 8.
[0023] Reference Figure 5 As shown in this embodiment: the front and rear ends of the fixed rod 7 are provided with second sliding grooves 17, and the front and rear ends of the adjusting rod 8 are fixedly connected with second sliders 18. The interior of the second sliding groove 17 is slidably connected with the second slider 18. Through the setting of the second sliding groove 17 and the second slider 18, the adjusting rod 8 can be provided with a stable guiding effect when it moves inside the fixed rod 7, so that the adjusting rod 8 will not deviate when it moves, and the effective fixation of the connecting plate 5 is effectively guaranteed.
[0024] Reference Figure 5 As shown in this embodiment: an energy storage spring 19 is fixedly connected to the side of the adjusting rod 8 near the fixed plate 6, and the side of the energy storage spring 19 away from the adjusting rod 8 is fixedly connected to the inside of the fixed rod 7. With the setting of the energy storage spring 19, when the filter plate body 9 needs to be replaced, the adjusting rod 8 is released from its limit. At this time, the elastic force stored in the energy storage spring 19 is released, which drives the adjusting rod 8 to quickly pull back to the inside of the fixed rod 7, thereby releasing the filter plate body 9 from its limit, thus achieving quick disassembly when the filter plate body 9 needs to be replaced.
[0025] Reference Figure 2 As shown in this embodiment: the surface of the pressing block 14 is provided with a chamfer 20. By setting the chamfer 20, when it is necessary to move the adjusting rod 8, the adjusting rod 8 can be pulled to one side, so that the pressing block 14 can slide into the pressing groove 11, thereby achieving the quick release of the limiting position of the adjusting rod 8 and effectively improving the operating efficiency.
[0026] Reference Figure 2 and Figure 3 As shown in this embodiment: two guide rails 21 are fixedly connected to the top of the filter tube 2. A guide groove 22 is provided at one end of the guide rail 21 near the connecting plate 5. Guide blocks 23 are fixedly connected to both the front and rear ends of the connecting plate 5. The interior of the guide groove 22 is slidably connected to the guide block 23. Through the setting of the guide groove 22 and the guide block 23, the filter plate body 9 can be provided with a stable guiding effect when it slides into the replacement groove 4, thereby saving more time when the filter plate body 9 is installed or disassembled and replaced.
[0027] Reference Figure 3 As shown in this embodiment, a sealing gasket 24 is installed on the surface of the connecting plate 5. The sealing gasket 24 ensures the airtightness of the filter tube 2 during use, so that the drinking water will not be affected by external impurities during purification, thus ensuring the filtration effect.
[0028] Working principle: When the operator needs to replace the filter plate body 9, the pressing block 14 is pressed inward to release the limiting position of the adjusting rod 8. The adjusting rod 8 is then moved to pull it out of the limiting groove 10, releasing the limiting position of the connecting plate 5. The connecting plate 5 is then pulled to pull out the filter plate body 9 for replacement. After replacement, the bottom end of the connecting plate 5 is aligned with the replacement groove 4 and inserted. The adjusting rod 8 is then inserted back into the limiting groove 10. At this point, the elastic force of the spring spring 12 causes the pressing block 14 to pop out into the ejector outlet 13, achieving synchronous locking of the adjusting rod 8 and the connecting plate 5. This design allows for quick replacement of the filter plate body 9. By enabling rapid replacement of the filter plate body 9, operators can avoid spending considerable time on complex disassembly and installation, allowing for rapid replacement and immediate restart of the device. This reduces equipment downtime and improves the overall efficiency of the drinking water purification system. The first slide groove 15 and the first slider 16 ensure that the spring spring 12 provides a stable limit when the pressing block 14 pops out, preventing excessive popping and thus ensuring the stable fixation of the adjusting rod 8. The second sliding groove 17 and the second slider 18 provide a stable guide for the adjusting rod 8 when it moves inside the fixed rod 7, thus preventing the adjusting rod 8 from shifting during movement and effectively securing the connecting plate 5. The energy storage spring 19 releases the limiting force of the adjusting rod 8 when the filter plate body 9 needs to be replaced. This allows the adjusting rod 8 to quickly pull back into the fixed rod 7, releasing the limiting force and enabling quick disassembly of the filter plate body 9 when replacement is required. The chamfer 20 further contributes to this functionality. When it is necessary to move the adjusting rod 8, pull the adjusting rod 8 to one side, so that the pressing block 14 can slide into the pressing groove 11, thereby achieving the quick release of the limiting position of the adjusting rod 8, effectively improving the operating efficiency. Through the setting of the guide groove 22 and the guide block 23, the filter plate body 9 can be provided with a stable guiding effect when sliding into the replacement groove 4, thereby saving more time when installing or disassembling and replacing the filter plate body 9. Through the setting of the sealing gasket 24, the airtightness of the filter tube 2 can be guaranteed during use, so that the drinking water will not be affected by external impurities during purification, thus ensuring the filtration effect.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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.
Claims
1. An integrated filtering device for purifying drinking water, comprising a sedimentation tank (1), characterized in that: The side of the precipitation tank (1) is provided with a filter pipe (2), one side of the filter pipe (2) is provided with a disinfection mechanism (3), the top end of the filter pipe (2) is provided with a replacement groove (4), the inside of the replacement groove (4) is slidably connected with a connecting plate (5), the top end of the filter pipe (2) is fixedly connected with a fixed plate (6), one side of the fixed plate (6) is fixedly connected with a fixed rod (7), the inside of the fixed rod (7) is slidably connected with an adjusting rod (8), the bottom end of the connecting plate (5) is provided with a filter plate body (9), one side of the connecting plate (5) is provided with a limiting groove (10), the limiting groove (10) is used in cooperation with the adjusting rod (8), the top end of the adjusting rod (8) is provided with a pressing groove (11), the inside of the pressing groove (11) is fixedly connected with an elastic spring (12), the top end of the elastic spring (12) is fixedly connected with a pressing block (14), the inside of the pressing groove (11) and the elastic spring (12) are slidably connected with the pressing block (14).
2. A compact integrated filter unit for purification of drinking water as claimed in claim 1 wherein: The front end and the rear end of the inside of the pressing groove (11) are provided with a first sliding groove (15), the front end and the rear end of the pressing block (14) are fixedly connected with a first sliding block (16), the inside of the first sliding groove (15) is slidably connected with the first sliding block (16).
3. A compact integrated filter unit for purification of drinking water as claimed in claim 1 wherein: The front end and the rear end of the inside of the fixed rod (7) are provided with a second sliding groove (17), the front end and the rear end of the adjusting rod (8) are fixedly connected with a second sliding block (18), the inside of the second sliding groove (17) is slidably connected with the second sliding block (18).
4. The integrated filter apparatus for purification of drinking water as claimed in claim 1 wherein: The side of the adjusting rod (8) close to the fixed plate (6) is fixedly connected with an energy storage spring (19), the side of the energy storage spring (19) away from the adjusting rod (8) is fixedly connected with the inside of the fixed rod (7).
5. The integrated filter apparatus for purification of drinking water as claimed in claim 1 wherein: The surface of the pressing block (14) is provided with a chamfer (20).
6. An integrated filter device for purifying drinking water according to claim 1, characterized in that: The top end of the filter pipe (2) is fixedly connected with two guide rails (21), one end of the guide rail (21) close to the connecting plate (5) is provided with a guide groove (22), the front end and the rear end of the connecting plate (5) are fixedly connected with a guide block (23), the inside of the guide groove (22) is slidably connected with the guide block (23).
7. The integrated filter apparatus for purification of drinking water as claimed in claim 1 wherein: The surface of the connecting plate (5) is provided with a sealing gasket (24).