A detachable water treatment device with multiple filtering structures
By employing a three-stage progressive filtration structure and an automated cleaning system, the problem of single filtration levels and inconvenient maintenance in traditional water treatment equipment is solved, achieving a highly efficient and convenient water purification process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU CHENGQIAN TECH DEV CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional water treatment equipment has a single filtration stage, resulting in limited purification effect. The fixed installation of filter components makes maintenance inconvenient and requires shutdown for operation. Impurities tend to accumulate on the filter screen after long-term use.
It adopts a three-stage progressive filtration structure, including activated carbon filter, nano-level filter and deodorizing filter. The filter components can be detached and installed. Impurities are automatically cleaned by a drive motor that drives the threaded rod and cleaning roller, so that maintenance can be carried out without stopping the machine.
It achieves multi-stage filtration, automatically cleans the filter, ensures filtration efficiency, avoids the impact of impurity accumulation on purification effect, and requires no downtime operation.
Smart Images

Figure CN224493977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water treatment equipment, and in particular to a detachable water treatment device with multiple filtration structures. Background Technology
[0002] With the concept of sustainable water resource utilization becoming increasingly deeply rooted, the application scenarios of water treatment equipment are expanding from traditional industrial fields to diverse scenarios such as daily household use, small business operations, and even field operations. This has led the market to place more detailed demands on the comprehensive performance of equipment, and multi-stage filtration technology has gradually become a research and development focus. By scientifically combining filtration components with different principles such as activated carbon adsorption and precision filter interception, the staged purification of various pollutants such as suspended particles, organic odors, and microbial flora in water can be achieved.
[0003] Traditional water treatment equipment generally suffers from limited purification effects due to its single filtration stage. Furthermore, the filter components are mostly fixed installations, requiring the machine to be shut down for disassembly and replacement, resulting in poor maintenance convenience. Over time, impurities tend to accumulate on the filter screen.
[0004] To address the aforementioned issues, a search revealed a patent with publication number CN219341953U that discloses a water treatment device with a multi-layer filtration structure. The patent describes a system that "by setting up a grid, motor, connecting rod, stirring rod, and adhesive rod, the grid can filter out large impurities at the water inlet. After the water enters the treatment tank, alum or ferric chloride is added through the feeding pipe. The motor drives the rotation of the transmission shaft, connecting rod, and stirring rod to agitate the water and treat it. Simultaneously, the adhesive rod helps to adhere hair and other impurities to its surface. Then, the motor is turned off, and the device is left to settle, allowing the impurities to settle, thus making the water cleaner." However, the grid requires manual disassembly and cleaning, lacking automated cleaning components.
[0005] In light of this, in-depth research into the aforementioned issues led to the creation of this case. Utility Model Content
[0006] The purpose of this utility model is to provide a detachable water treatment device with multiple filtration structures to solve the problems mentioned in the background art, such as the limited purification effect caused by the single filtration level of traditional water treatment devices, the fixed installation of filter components, the need to stop the machine for disassembly and replacement, poor maintenance convenience, and the easy accumulation of impurities on the filter screen after long-term use.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a detachable water treatment device with a multi-layer filtration structure, comprising a base, a column fixedly mounted on the upper end of the base, a protective shell fixedly mounted on the upper end of the column, an inlet pipe fixedly mounted on the upper end of the protective shell, a partition fixedly mounted on the inner side of the protective shell, an mounting plate fixedly mounted on the left end of the partition, a nano-scale filter fixedly mounted on the upper end of the mounting plate, a deodorizing screen fixedly mounted on the lower end of the mounting plate, a guide rail provided on the upper end of the nano-scale filter, a slider provided on the lower end of the guide rail, and screws fixedly mounted through both ends of the slider. The slide block has a connecting rod fixedly installed at its lower end, a cleaning roller is fitted around the outer ring of the connecting rod, a gear is fixedly installed at the left end of the cleaning roller, fixing plates are fixedly installed at both ends of the partition, a rack is fixedly installed at the lower end of the fixing plate, baffles are fixedly installed at both ends of the partition, limit strips are provided at both ends of the protective shell, sealing rings are fixedly installed at both ends of the protective shell, a tank is fixedly installed at the upper end of the liquid inlet pipe, an activated carbon filter is fixedly installed at the upper end of the liquid inlet pipe, a rotating shaft is provided at the upper end of the activated carbon filter, and a stirring block is fitted around the outer ring of the rotating shaft.
[0008] Preferably, the partition is machined with a groove adapted to the sliding of the baffle. When the baffle slides along the groove, it can block half of the liquid inlet pipe.
[0009] Preferably, the mounting plate is provided in two sets and is symmetrically distributed on both sides of the partition.
[0010] Preferably, a timing pulley is fixedly installed at the front end of the threaded rod, and a first belt is fitted around the outer ring of the timing pulley.
[0011] Preferably, a guide plate is fixedly installed at the rear end of the nanoscale filter, and a collection box is provided at the lower end of the guide plate.
[0012] Preferably, a handle is fixedly installed at the front end of the mounting plate, a liquid outlet pipe is provided at the lower end of the protective shell, and a water inlet is fixedly installed at the upper end of the tank.
[0013] Preferably, a drive motor is provided at the front end of the protective shell, the output end of the drive motor is connected to a second belt through another set of synchronous pulleys, the second belt is connected to the output end of the reducer through another set of synchronous pulleys, and the threaded rod is connected to the other output end of the reducer through a coupling.
[0014] Compared with existing technologies, the beneficial effects of this utility model are as follows: This detachable water treatment device with a multi-stage filtration structure adopts a three-stage progressive filtration structure. First, an activated carbon filter adsorbs odors, pigments, and some organic impurities in the water. Then, a nano-level filter intercepts tiny particles, bacteria, and other fine pollutants. Finally, a deodorizing net further enhances the deodorization effect. Secondly, the filter components are installed on a mounting plate with a handle. The mounting plate has two sets of filters symmetrically distributed on both sides of the partition. When disassembly and replacement are required, the upper and lower sliding limit strips are unlocked, and the handle at the front end of the mounting plate can be pulled out. During the process, the sealing ring tightly adheres to the surface of the mounting plate, simultaneously scraping away residual impurities and water, ensuring the safety of the device before and after maintenance. The system ensures cleanliness and, in conjunction with a sliding baffle on the partition, allows water to pass through only the other mounting plate for filtration when one set of mounting plates is being maintained. This eliminates the need for continuous maintenance and completely solves the drawback of traditional fixed installations requiring shutdown. Furthermore, the rotating threaded rod moves the slider along the guide rail, causing the cleaning roller at the bottom of the slider to move accordingly. Simultaneously, the gear at the left end of the cleaning roller meshes with the rack at the bottom of the fixed plate, causing the roller to rotate. This combined action of movement and rotation efficiently cleans the impurities accumulated on the nano-scale filter and deodorizing screen, eliminating the need for manual cleaning. This saves time and effort while ensuring the filter remains in good filtration condition, preventing impurities from affecting filtration efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the cleaning roller and the nano-scale filter screen that work together in this utility model;
[0017] Figure 3 This is a schematic diagram of the structure in which the mounting plate and the deodorizing mesh of this utility model cooperate.
[0018] Figure 4 This is a schematic diagram of the structure of the tank and the water inlet hopper of this utility model.
[0019] In the diagram: 1. Base; 2. Column; 3. Protective shell; 4. Liquid inlet pipe; 5. Baffle; 6. Mounting plate; 7. Nanoscale filter; 8. Deodorizing screen; 9. Guide rail; 10. Slider; 11. Threaded rod; 12. Connecting rod; 13. Cleaning roller; 14. Gear; 15. Fixing plate; 16. Rack; 17. Baffle; 18. Synchronous pulley; 19. First belt; 20. Guide plate; 21. Collection box; 22. Limiting strip; 23. Sealing ring; 24. Tank body; 25. Water inlet hopper; 26. Drive motor; 27. Second belt; 28. Reducer; 29. Activated carbon filter; 30. Rotating shaft; 31. Stirring block. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a detachable water treatment device with a multi-filtration structure, including a base 1, a column 2 fixedly installed on the upper end of the base 1, a protective shell 3 fixedly installed on the upper end of the column 2, an inlet pipe 4 fixedly installed on the upper end of the protective shell 3, a partition 5 fixedly installed on the inner side of the protective shell 3, an mounting plate 6 fixedly installed on the left end of the partition 5, a nano-level filter 7 fixedly installed on the upper end of the mounting plate 6, a deodorizing screen 8 fixedly installed on the lower end of the mounting plate 6, a guide rail 9 provided on the upper end of the nano-level filter 7, a slider 10 provided on the lower end of the guide rail 9, threaded rods 11 fixedly installed through both ends of the slider 10, and a threaded rod 11 fixedly installed on the lower end of the slider 10. A connecting rod 12 is fixedly installed, and a cleaning roller 13 is fitted around the outer ring of the connecting rod 12. A gear 14 is fixedly installed at the left end of the cleaning roller 13. Fixing plates 15 are fixedly installed at both ends of the partition 5. A rack 16 is fixedly installed at the lower end of the fixing plate 15. Baffles 17 are fixedly installed at both ends of the partition 5. Limit strips 22 are provided at both ends of the protective shell 3. Sealing rings 23 are fixedly installed at both ends of the protective shell 3. A tank body 24 is fixedly installed at the upper end of the liquid inlet pipe 4. An activated carbon filter screen 29 is fixedly installed at the upper end of the liquid inlet pipe 4. A rotating shaft 30 is provided at the upper end of the activated carbon filter screen 29. A stirring block 31 is fitted around the outer ring of the rotating shaft 30.
[0022] Furthermore, the partition 5 is machined with a groove adapted to the sliding of the baffle 17. When the baffle 17 slides along the groove, it can block half of the liquid inlet pipe 4. By setting the baffle 17, half of the liquid inlet pipe 4 can be blocked when one set of mounting plates 6 is being maintained, ensuring that the other set of mounting plates 6 can filter normally and achieve uninterrupted operation of the equipment.
[0023] Furthermore, the mounting plate 6 is provided in two sets and is symmetrically distributed on both sides of the partition plate 5. Through the setting of the mounting plate 6, it can stably support the nano-level filter 7 and the deodorizing screen 8 to achieve the filtration function. The filter components can be easily disassembled and replaced, and can be alternately maintained in conjunction with the baffle plate 17.
[0024] Furthermore, a synchronous pulley 18 is fixedly installed at the front end of the threaded rod 11, and a first belt 19 is sleeved on the outer ring of the synchronous pulley 18. Through the setting of the threaded rod 11, the slider 10 is driven to move smoothly along the guide rail 9, providing a horizontal driving force for the cleaning roller 13, so that it can complete the cleaning of impurities during the contact with the filter screen.
[0025] Furthermore, a guide plate 20 is fixedly installed at the rear end of the nano-level filter 7, and a collection box 21 is provided at the lower end of the guide plate 20. Through the setting of the collection box 21, the filter impurities guided by the guide plate 20 can be collected in a concentrated manner, avoiding the impurities from falling randomly and causing internal pollution or secondary pollution of the equipment.
[0026] Furthermore, a handle is fixedly installed at the front end of the mounting plate 6, a liquid outlet pipe is provided at the lower end of the protective shell 3, and a water inlet hopper 25 is fixedly installed at the upper end of the tank body 24. By setting the water inlet hopper 25, the inlet diameter of the water to be treated can be expanded, making it convenient to quickly introduce water. At the same time, its open structure can reduce splashing caused by water flow impact.
[0027] Furthermore, a drive motor 26 is provided at the front end of the protective shell 3. The output end of the drive motor 26 is connected to the second belt 27 through another set of synchronous pulleys 18. The second belt 27 is connected to the output end of the reducer 28 through another set of synchronous pulleys. The threaded rod 11 is connected to the other output end of the reducer 28 through a coupling. By setting the reducer 28, the high-speed power output by the drive motor 26 can be reduced and the torque increased, so that the speed and torque transmitted to the threaded rod 11 are more suitable for the operation requirements of the cleaning roller 13.
[0028] Working principle: The water to be treated enters the tank 24 through the inlet hopper 25. The rotating shaft 30 drives the stirring block 31 to rotate. The rubber rods on the surface of the stirring block 31 facilitate the adhesion of hair and other debris to its surface, so that the water is evenly distributed and flows through the activated carbon filter 29, where it initially adsorbs odors, pigments and other impurities. Then, it enters the protective shell 3 through the liquid inlet pipe 4. The water entering the protective shell 3 passes through the nano-level filter 7 and the deodorizing net 8 on the two sets of mounting plates 6, which successively complete the interception of small particles and bacteria. The purified water with enhanced odor removal is discharged from the liquid outlet pipe at the lower end of the protective shell 3. When cleaning the filter, the drive motor 26 drives the filter to clean the filter. The step wheel 18 and the second belt 27 drive the reducer 28 to run. The reducer 28 drives the threaded rod 11 to rotate via the coupling, causing the slider 10 to move along the guide rail 9. At the same time, the gear 14 on the left end of the cleaning roller 13 meshes with the rack 16 to achieve rotation, working together to clean impurities on the filter screen surface. The impurities fall into the collection box 21 through the guide plate 20. When replacing the filter components, the sliding limit bar 22 is unlocked, and the mounting plate 6 is pulled out through the handle. At this time, the sliding baffle 17 blocks half of the liquid inlet pipe 4, allowing water to continue filtering through the other side of the mounting plate 6, achieving maintenance without stopping the machine. The sealing ring 23 can prevent the leakage of impurities and water.
[0029] 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 detachable water treatment device with a multi-layer filtration structure, comprising a base (1), characterized in that: A column (2) is fixedly installed on the upper end of the base (1). A protective shell (3) is fixedly installed on the upper end of the column (2). An inlet pipe (4) is fixedly installed on the upper end of the protective shell (3). A partition (5) is fixedly installed on the inner side of the protective shell (3). An installation plate (6) is fixedly installed on the left end of the partition (5). A nano-level filter (7) is fixedly installed on the upper end of the installation plate (6). A deodorizing mesh (8) is fixedly installed on the lower end of the installation plate (6). A guide rail (9) is provided on the upper end of the nano-level filter (7). A slider (10) is provided on the lower end of the guide rail (9). Threaded rods (11) are fixedly installed through both ends of the slider (10). A connecting rod (12) is fixedly installed on the lower end of the slider (10). The outer side of the connecting rod (12) The ring is equipped with a cleaning roller (13), and a gear (14) is fixedly installed on the left end of the cleaning roller (13). Fixing plates (15) are fixedly installed on both the left and right ends of the partition (5). A rack (16) is fixedly installed on the lower end of the fixing plate (15). Baffles (17) are fixedly installed on both the left and right ends of the partition (5). Limiting strips (22) are provided on both the left and right ends of the protective shell (3). Sealing rings (23) are fixedly installed on both the left and right ends of the protective shell (3). A tank body (24) is fixedly installed on the upper end of the liquid inlet pipe (4). An activated carbon filter (29) is fixedly installed on the upper end of the liquid inlet pipe (4). A rotating shaft (30) is provided on the upper end of the activated carbon filter (29). A stirring block (31) is provided on the outer ring of the rotating shaft (30).
2. The detachable water treatment device with a multi-filtration structure according to claim 1, characterized in that: The partition (5) is machined with a channel adapted to slide the baffle (17). When the baffle (17) slides along the channel, it can block half of the liquid inlet pipe (4).
3. A detachable water treatment device with a multi-filtration structure according to claim 1, characterized in that: The mounting plate (6) is provided in two sets and is symmetrically distributed on both sides of the partition (5).
4. A detachable water treatment device with a multi-filtration structure according to claim 1, characterized in that: The front end of the threaded rod (11) is fixedly installed with a synchronous pulley (18), and the outer ring of the synchronous pulley (18) is fitted with a first belt (19).
5. A detachable water treatment device with a multi-filtration structure according to claim 1, characterized in that: A guide plate (20) is fixedly installed at the rear end of the nanoscale filter (7), and a collection box (21) is provided at the lower end of the guide plate (20).
6. A detachable water treatment device with a multi-layer filtration structure according to claim 1, characterized in that: A handle is fixedly installed at the front end of the mounting plate (6), a liquid outlet pipe is provided at the lower end of the protective shell (3), and a water inlet hopper (25) is fixedly installed at the upper end of the tank body (24).
7. A detachable water treatment device with a multi-filtration structure according to claim 1, characterized in that: The front end of the protective shell (3) is provided with a drive motor (26). The output end of the drive motor (26) is connected to the second belt (27) through another set of synchronous pulleys (18). The second belt (27) is connected to the output end of the reducer (28) through another set of synchronous pulleys. The threaded rod (11) is connected to the other output end of the reducer (28) through a coupling.