A multi-stage purification and fine filtration device for mineral water
By combining heating and multi-stage filtration, the problem of slow filtration flow rate caused by high viscosity of suspension in mineral water is solved, achieving efficient mineral water purification while ensuring filtration efficiency and device convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGHAI BALONG QINGQUAN DRINKING WATER CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-26
AI Technical Summary
The high viscosity of the suspension in mineral water leads to slow filtration flow rate and low filtration efficiency.
The design employs a combination of heating coils, lifting rods, racks, gears, motors, and heaters. It reduces the viscosity of the suspension through heating and gradually purifies mineral water through a multi-stage filter plate and fine filtration membrane structure, including preliminary filtration, fine filtration, and final filtration. Combined with a detachable design and inclined plate guide structure, it improves flow rate and filtration efficiency.
It effectively reduces the viscosity of the suspension, increases the flow rate and filtration efficiency of mineral water, ensures that the purification effect meets national standards, and facilitates the cleaning and maintenance of the device.
Smart Images

Figure CN224270474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mineral water filtration technology, specifically a multi-stage purification and fine filtration device for mineral water. Background Technology
[0002] Mineral water is uncontaminated underground mineral water that naturally flows from deep underground or is artificially exposed; it contains a certain amount of mineral salts, trace elements or carbon dioxide gas; under normal circumstances, its chemical composition, flow rate, water temperature and other dynamics are relatively stable within the range of natural fluctuations. Mineral water is formed by circulation in the deep strata and contains minerals and limited indicators as specified by national standards.
[0003] Existing mineral water contains a suspension on its surface, and this suspension has a certain viscosity. During the natural filtration process, the suspension reduces the flow rate of the mineral water, thereby reducing the filtration efficiency. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] This invention provides a multi-stage purification and fine filtration device for mineral water, aiming to solve the problems mentioned in the background art, such as slow filtration flow rate and low filtration efficiency caused by high viscosity of suspension in mineral water.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A multi-stage purification and filtration device for mineral water includes a filter box, a heating box fixedly connected to the outer wall of the filter box, a cavity inside the heating box, a heating coil inside the cavity, a lifting rod fixedly connected to the outer wall of the heating coil, a rack fixedly connected to the outer wall of the lifting rod, one side of the rack meshing with the outer wall of a gear, the inner wall of the gear being driven by the output end of a motor, the motor being fixedly connected to the top of the heating box, and a heater fixedly connected to one end of the inner wall of the cavity, the heater being connected to the heating coil via a wire.
[0009] As a preferred technical solution of this application, the inner wall of the filter box is provided with a moving groove, the inner wall of the moving groove is slidably connected to the outer wall of the first filter plate, and two guide grooves are provided on one side of the first filter plate. Two first springs are fixedly connected to one end of the inner wall of the guide groove, and one end of the two first springs is connected to the end of the same locking block.
[0010] As a preferred technical solution of this application, the filter box has slots at both ends, the shape of the card block is adapted to the shape of the slot, a sliding groove is provided on one side of the card block, a guide plate is fixedly connected to the inner wall of the guide groove, and the card block is slidably connected to the guide plate through the sliding groove.
[0011] As a preferred technical solution of this application, a connecting box is fixedly connected to the side of the filter box away from the motor. Two second springs are fixedly connected to one side of the inner wall of the connecting box 19. One end of the two second springs is connected to the side of the same first filter plate. A handle is provided on the side of the first filter plate away from the second springs.
[0012] As a preferred technical solution of this application, a first limiting plate and a second limiting plate are fixedly connected to both sides of the inner wall of the filter box, and the second limiting plate is located directly below the first limiting plate 21. A plurality of third springs are equidistantly arranged at the bottom of the first limiting plate and the top of the second limiting plate, and the opposite ends of two corresponding third springs are connected to the top and bottom of the same second filter plate.
[0013] As a preferred technical solution of this application, a fine filter membrane is detachably installed inside the filter box, an inclined plate is fixedly connected to the bottom of the inner wall of the filter box, and a discharge port is opened on one side of the filter box for discharging mineral water that has undergone multi-stage purification and fine filtration.
[0014] Three beneficial effects
[0015] This multi-stage mineral water purification and filtration device, through the installation of heating coils, lifting rods, racks, gears, motors, and heaters, heats the mineral water during use. This reduces the viscosity of the suspension in the mineral water, thereby increasing the flow rate and filtration efficiency. Furthermore, the lifting and lowering of the heating coils ensures uniform heating of the mineral water, thus maintaining the stability of the flow rate and preventing localized overheating that could negatively impact the quality of the mineral water.
[0016] This multi-stage mineral water purification and filtration device, through the arrangement of a first filter plate, a first spring, a second spring, a second filter plate, and a fine filter membrane, achieves deep purification of mineral water by intercepting large particles and removing tiny suspended solids. This ensures the filtration effect of the device and guarantees that the mineral water meets national drinking water standards. Furthermore, the first filter plate can be quickly installed and removed through the cooperation of the locking blocks, slots, and the second spring, facilitating cleaning and preventing impurities from clogging the filter screen. Simultaneously, the elasticity of the third spring causes the second filter plate to vibrate, preventing impurities from adhering and further improving its filtration efficiency.
[0017] This multi-stage mineral water purification and filtration device features inclined plates and a discharge port. The inclined structure of the plates guides the filtered mineral water, allowing it to flow quickly to the discharge port and improving overall discharge efficiency. The filtration membrane is detachable, facilitating regular replacement and maintenance, extending the device's lifespan, and enhancing its practicality and convenience. Attached Figure Description
[0018] Figure 1 is a schematic diagram of a multi-stage purification and filtration device for mineral water;
[0019] Figure 2 is a three-dimensional structural diagram of the heating box in a multi-stage mineral water purification and filtration device;
[0020] Figure 3 is a schematic cross-sectional view of the filter box in a multi-stage mineral water purification and filtration device.
[0021] Figure 4 is a three-dimensional structural diagram of the first filter plate in a multi-stage mineral water purification and filtration device.
[0022] Figure 5 is an enlarged structural diagram of point A in Figure 4;
[0023] Figure 6 is a three-dimensional structural diagram of a rack in a multi-stage purification and filtration device for mineral water;
[0024] In the diagram: 1. Filter box; 2. Heating box; 3. Cavity; 4. Heating coil; 5. Lifting rod; 6. Rack; 7. Gear; 8. Motor; 9. Heater; 10. Wire; 11. Moving groove; 12. First filter plate; 13. Guide groove; 14. First spring; 15. Locking block; 16. Locking slot; 17. Sliding groove; 18. Guide plate; 19. Connecting box; 20. Second spring; 21. First limiting plate; 22. Second limiting plate; 23. Third spring; 24. Second filter plate; 25. Fine filter membrane; 26. Inclined plate. Detailed Implementation
[0025] 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.
[0026] This utility model provides a multi-stage purification and filtration device for mineral water, as shown in Figures 1-6. The device includes a filter box 1, a heating box 2 fixedly connected to the outer wall of the filter box 1, a cavity 3 inside the heating box 2, a heating coil 4 inside the cavity 3, a lifting rod 5 fixedly connected to the outer wall of the heating coil 4, a rack 6 fixedly connected to the outer wall of the lifting rod 5, one side of the rack 6 meshing with the outer wall of the gear 7, the inner wall of the gear 7 being connected to the output end of the motor 8, the motor 8 being fixedly connected to the top of the heating box 2, and a heater 9 fixedly connected to one end of the inner wall of the cavity 3, the heater 9 being connected to the heating coil 4 through a wire 10.
[0027] After the heater 9 is started, it supplies power to the heating coil 4 through the wire 10, causing the heating coil 4 to generate heat. Simultaneously, the motor 8 is started, driving the gear 7 to rotate. Since the gear 7 meshes with the rack 6, the rotation of the gear 7 is converted into the vertical lifting motion of the rack 6, which in turn drives the heating coil 4 to move up and down along the inner wall of the cavity 3 of the heating chamber 2 via the lifting rod 5. This design allows the heating coil 4 to uniformly heat the mineral water in the heating chamber 2, reducing the viscosity of the suspension in the mineral water and increasing the flow rate of the mineral water, laying the foundation for improved efficiency in subsequent filtration stages.
[0028] The inner wall of the filter box 1 is provided with a moving groove 11, and the inner wall of the moving groove 11 is slidably connected to the outer wall of the first filter plate 12. Two guide grooves 13 are provided on one side of the first filter plate 12. Two first springs 14 are fixedly connected to one end of the inner wall of the guide groove 13. One end of the two first springs 14 is connected to the corresponding end of the same locking block 15. Both ends of the filter box 1 are provided with locking slots 16. The shape of the locking block 15 is adapted to the shape of the locking slot 16. A sliding groove 17 is provided on one side of the locking block 15. A guide plate 18 is fixedly connected to the inner wall of the guide groove 13. The locking block 15 is slidably connected to the guide plate 18 through the sliding groove 17.
[0029] The first filter plate 12 is used for preliminary filtration of heated mineral water to intercept larger particulate impurities. When installing the first filter plate 12, it is pushed into the filter box 1 along the moving groove 11. When the locking block 15 moves to the locking slot 16 position, the first spring 14 releases its elastic potential energy, pushing the locking block 15 to slide along the guide plate 18 and insert into the locking slot 16, thereby quickly fixing the first filter plate 12. The cooperation between the guide plate 18 and the sliding groove 17 can prevent the locking block 15 from shifting, ensuring accurate installation.
[0030] A connecting box 19 is fixedly connected to the side of the filter box 1 away from the motor 8. Two second springs 20 are fixedly connected to one side of the inner wall of the connecting box 19. One end of the two second springs 20 is connected to the corresponding side of the same first filter plate 12. A handle is provided on the side of the first filter plate 12 away from the second springs 20.
[0031] When the first filter plate 12 needs to be cleaned, press the two side blocks 15 to disengage it from the slot 16. At this time, the elastic potential energy of the second spring 20 is released, and the first filter plate 12 is popped out of the filter box 1. The operator can quickly remove the first filter plate 12 through the handle. The operation is convenient and can avoid impurities clogging the filter screen and affecting the filtration efficiency.
[0032] Both sides of the inner wall of the filter box 1 are fixedly connected to a first limiting plate 21 and a second limiting plate 22, and the second limiting plate 22 is located directly below the first limiting plate 21. Several third springs 23 are equidistantly arranged at the bottom of the first limiting plate 21 and the top of the second limiting plate 22. The opposite ends of two third springs 23 are connected to the top and bottom of the same second filter plate 24.
[0033] After initial filtration by the first filter plate 12, the mineral water falls onto the surface of the second filter plate 24 under gravity for secondary fine filtration. The impact of the mineral water causes the second filter plate 24 to move up and down, which in turn causes the third spring 23 to compress or stretch. The elastic force generated when the third spring 23 returns to its original position causes the second filter plate 24 to vibrate, which can prevent impurities from adhering to the filter screen and further improve the filtration efficiency and effect.
[0034] The filter box 1 has a fine filter membrane 25 that can be detachably installed inside. An inclined plate 26 is fixedly connected to the bottom of the inner wall of the filter box 1. A discharge port is opened on one side of the filter box 1.
[0035] After secondary filtration, the mineral water flows through the fine filter membrane 25 for a third filtration, removing minute impurities and suspended solids to ensure the mineral water meets drinking standards. The inclined plate 26 is tilted to guide the finely filtered mineral water, allowing it to flow smoothly along the inclined plate 26 to the outlet on one side of the filter box 1 for rapid discharge. The fine filter membrane 25 is detachable for easy periodic replacement and maintenance, ensuring long-term stable operation of the device.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multi-stage purification and fine filtration device for mineral water, comprising a filter box (1), characterized in that: The outer wall of the filter box (1) is fixedly connected to the heating box (2). The heating box (2) has a cavity (3) inside. The cavity (3) is equipped with a heating coil (4). The outer wall of the heating coil (4) is fixedly connected to a lifting rod (5). The outer wall of the lifting rod (5) is fixedly connected to a rack (6). One side of the rack (6) is meshed with the outer wall of the gear (7). The inner wall of the gear (7) is connected to the output end of the motor (8). The motor (8) is fixedly connected to the top of the heating box (2). One end of the inner wall of the cavity (3) is fixedly connected to a heater (9). The heater (9) is connected to the heating coil (4) through a wire (10).
2. The multi-stage purification and polishing device for mineral water of claim 1, characterized in that: The inner wall of the filter box (1) is provided with a moving groove (11). The inner wall of the moving groove (11) is slidably connected to the outer wall of the first filter plate (12). Two guide grooves (13) are provided on one side of the first filter plate (12). Two first springs (14) are fixedly connected to one end of the inner wall of the guide groove (13). One end of the two first springs (14) is connected to the corresponding end of the same card block (15).
3. The multi-stage purification and polishing device for mineral water of claim 2, characterized in that: The filter box (1) has slots (16) at both ends. The shape of the block (15) is adapted to the shape of the slot (16). A sliding groove (17) is provided on one side of the block (15). A guide plate (18) is fixedly connected to the inner wall of the guide groove (13). The block (15) is slidably connected to the guide plate (18) through the sliding groove (17).
4. The multi-stage purification and polishing device for mineral water of claim 2, characterized in that: A connecting box (19) is fixedly connected to the side of the filter box (1) away from the motor (8). Two second springs (20) are fixedly connected to one side of the inner wall of the connecting box (19). One end of the two second springs (20) is connected to the side of the same first filter plate (12). A handle is provided on the side of the first filter plate (12) away from the second springs (20).
5. The multi-stage purification and polishing device for mineral water of claim 1, characterized in that: The filter box (1) has a first limiting plate (21) and a second limiting plate (22) fixedly connected to both sides of its inner wall. The second limiting plate (22) is located directly below the first limiting plate (21). The bottom of the first limiting plate (21) and the top of the second limiting plate (22) are each provided with a number of third springs (23) at equal intervals. The opposite ends of two third springs (23) are connected to the top and bottom of the same second filter plate (24).
6. The multi-stage purification and polishing device for mineral water of claim 1, characterized in that: The filter box (1) is detachably installed with a fine filter membrane (25), and an inclined plate (26) is fixedly connected to the bottom of the inner wall of the filter box (1). A discharge port is opened on one side of the filter box (1).