Filtering device for two-stage water treatment
By designing a two-stage water treatment filtration device with cleaning components and a multi-media filter, the problem of scale buildup and clogging is solved, achieving water purification and convenient device relocation, thus improving the stability and filtration efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-07
AI Technical Summary
Existing two-stage water filtration equipment lacks a cleaning device in the water storage unit, leading to scale buildup and blockages that affect normal use.
A two-stage water treatment filtration device including a cleaning component is designed. It cleans scale at the bottom of the water tank by means of an electric telescopic rod and a scraper, and performs two-stage water treatment through a multi-media filter, a carbon filter and a reverse osmosis filter. It is convenient to move by means of a support component and casters.
It effectively removes limescale, prevents clogging, improves water filtration efficiency, enhances the ease of movement of the device, and ensures water purification effect and equipment stability.
Smart Images

Figure CN224091755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water filtration technology, and in particular to a two-stage water treatment filtration device. Background Technology
[0002] The main functions of water filtration include removing impurities from water, improving water quality, extending equipment lifespan, and protecting the environment. Specifically, water filtration removes suspended solids, particulate matter, microorganisms, and organic matter from water through physical or chemical methods, thereby improving water quality and ensuring its cleanliness and safety. Furthermore, filtration can reduce wear and tear on pipes and equipment caused by impurities in the water, extending their lifespan. Water filtration typically requires a two-stage filtration process for purification.
[0003] Existing two-stage water filtration equipment does not have a cleaning device in the water storage device. As the water storage device is used for a long time, scale will accumulate at the bottom. If the accumulated scale is not cleaned, it will cause blockage during water supply, affecting normal use. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a two-stage water treatment filtration device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A two-stage water treatment filtration device includes a cleaning assembly. The cleaning assembly includes a base, a water storage tank on top of the base, a filtration component for water treatment on one side of the base, an inlet pipe connected to one side of the water storage tank, an electric telescopic rod installed on one side of the water storage tank, the telescopic end of one side of the electric telescopic rod being slidably connected to the water storage tank, a scraper installed at the end of the electric telescopic rod, the size and position of the scraper being adapted to the water storage tank, a drain port on one side of the water storage tank, a mounting frame installed on one side of the water storage tank, a drive motor installed on one side of the mounting frame, an output end of the drive motor connected to a mounting shaft, one end of the mounting shaft being rotatably inserted through the mounting frame, a sealing baffle installed on the mounting shaft, a sealing gasket on one side of the sealing baffle, and a support assembly for maintaining stability on one side of the base.
[0007] As a further embodiment of this utility model: the filtration assembly includes a multi-media filter, and two sets of the multi-media filter are arranged sequentially on the top of the base. The two sets of multi-media filters are connected by a pipe. One set of multi-media filters is connected to a water storage tank. Two sets of carbon filters are arranged on one side of the multi-media filter, and a pure water device is arranged on the other side of the carbon filters. A reverse osmosis filter is arranged on the top of the base. A delivery pump is connected to one side of the reverse osmosis filter, one end of the pure water device is connected to the delivery pump, and a water supply pipe is connected to one side of the reverse osmosis filter.
[0008] As a further embodiment of this utility model: the support component includes support legs, and several sets of support legs are arranged sequentially and installed on the bottom of the base. The bottom of the support legs is provided with foot pads, and the bottom of the foot pads has annular patterns.
[0009] As a further improvement of this utility model: several sets of support frames are installed on both sides of the base, an electric lifting rod is provided on the top of the support frame, the telescopic end of the electric lifting rod can slide through the support frame, and a universal wheel is installed at the bottom of the electric lifting rod.
[0010] As a further improvement of this utility model: the inner wall of the water inlet pipe is provided with two sets of mounting grooves, through which a slider is slidably mounted, and a filter cylinder is provided on one side of the slider, with multiple sets of filter screens provided on the filter cylinder.
[0011] As a further improvement of this utility model: a mounting bracket is provided on the top of the base, and a control panel is mounted on the mounting bracket.
[0012] As a further improvement of this utility model: a connecting flange is provided at the end of the water supply pipe, the connecting flange has a groove, and a gasket is provided through the groove.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The cleaning component can be used to clean the scale inside the water tank. By scraping off the scale attached to the bottom and pushing it out, the scale can be prevented from continuously accumulating and causing blockages, thus preventing it from affecting normal use.
[0015] 2. The swivel casters can be controlled to rise or fall via the electric lifting rod. When movement is required, the device can be raised to move the device, increasing the convenience and efficiency of movement. After the movement is completed, the swivel casters can be retracted to avoid unnecessary displacement due to the influence of the swivel casters.
[0016] 3. The filter cartridge inside the water inlet pipe can pre-filter water during the water filling process, removing foreign objects mixed in with the water flow and preventing them from causing blockages. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main view of a two-stage water treatment filtration device proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the moving part of a two-stage water treatment filtration device proposed in this utility model.
[0019] Figure 3This is a schematic diagram of the cleaning section of a two-stage water treatment filtration device proposed in this utility model.
[0020] Figure 4 This is a schematic diagram of the support part of a two-stage water treatment filtration device proposed in this utility model.
[0021] In the diagram: 1. Base; 2. Support leg; 3. Foot pad; 4. Casters; 5. Support frame; 6. Electric lifting rod; 7. Control panel; 8. Transfer pump; 9. Pure water unit; 10. Carbon filter; 11. Multi-media filter; 12. Sealing baffle; 13. Water storage tank; 14. Inlet pipe; 15. Filter cartridge; 16. Slider; 17. Drive motor; 18. Mounting bracket; 19. Connecting flange; 20. Water supply pipe; 21. Reverse osmosis filter; 22. Electric telescopic rod; 23. Scraper; 24. Sealing gasket; 25. Mounting shaft. Detailed Implementation
[0022] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.
[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0024] Example 1
[0025] A two-stage water treatment filtration device, such as Figure 1-4 As shown, the system includes a cleaning assembly, which includes a base 1. A water storage tank 13 is mounted on the top of the base 1. A filter assembly for water treatment is mounted on one side of the base 1. A water inlet pipe 14 is connected to one side of the water storage tank 13. An electric telescopic rod 22 is mounted on one side of the water storage tank 13. The telescopic end of the electric telescopic rod 22 is slidably connected to the water storage tank 13. A scraper 23 is mounted at the end of the electric telescopic rod 22. The size and position of the scraper 23 are adapted to the water storage tank 13. A drain outlet is provided on one side of the water storage tank 13. A mounting frame 18 is mounted on one side of the water storage tank 13. A drive motor 17 is mounted on one side of the mounting frame 18. An output end of the drive motor 17 is connected to a mounting shaft 25. One end of the mounting shaft 25 is rotatably mounted through the mounting frame 18. A sealing baffle 12 is mounted on the mounting shaft 25. A sealing gasket 24 is provided on one side of the sealing baffle 12. A support assembly for maintaining stability is provided on one side of the base 1.
[0026] During use, water can be added to the water storage tank 13 through the inlet pipe 14. The water storage tank 13 can store water and is equipped with a water pump to transport the stored water. The size and position of the sealing baffle 12 are adapted to the drain port of the water storage tank 13. The drain port can be sealed by the sealing baffle 12. After a period of use, the scraper 23 can be moved by the electric telescopic rod 22. The scraper 23 can be scraped off the scale accumulated at the bottom of the water storage tank 13 by moving against it. The installation shaft 25 and the sealing baffle 12 can be rotated by the drive motor 17. The drain port can be opened by rotating the sealing baffle 12. After opening, the scraper 23 can be moved to push the scraped scale out through the drain port, which effectively avoids the continuous accumulation of scale in the water storage tank 13 and prevents blockage caused by excessive scale, thus preventing it from affecting normal use.
[0027] The filtration assembly includes a multi-media filter 11, of which two sets are arranged and installed sequentially on the top of the base 1. The two sets of multi-media filters 11 are connected by pipes. One set of multi-media filters 11 is connected to a water storage tank 13. Two sets of carbon filters 10 are arranged on one side of the multi-media filter 11, and a pure water device 9 is arranged on one side of the carbon filters 10. A reverse osmosis filter 21 is arranged on the top of the base 1. A delivery pump 8 is connected to one side of the reverse osmosis filter 21, and one end of the pure water device 9 is connected to the delivery pump 8. A water supply pipe 20 is connected to one side of the reverse osmosis filter 21.
[0028] In use, a set of multi-media filters 11 is connected to a water pump in a water storage tank 13. The multi-media filters 11, carbon filters 10, and pure water purifier 9 are connected by pipes. When the water pump is started, the water stored in the water storage tank 13 is transported to the multi-media filters 11. The water undergoes a first purification process through the two sets of multi-media filters 11. After the first purification, the water flows into the carbon filters 10 for a second purification. After the second purification, the water enters the pure water purifier 9 for further treatment. After the second purification, the water flows into the delivery pump 8. The delivery pump 8 pressurizes and transports the water that has undergone the first purification process to the reverse osmosis filter 21. The RO membrane in the reverse osmosis filter 21 further purifies the water to complete the second purification process. Through the cooperation of various components, a two-stage water treatment can be completed, which effectively increases the filtration and purification effect of the water flow and can completely remove impurities from the water flow. The filtered and purified water is transported through a water delivery pipe 20 connected to a pipeline.
[0029] The support assembly includes support legs 2, and several sets of support legs 2 are arranged and installed sequentially on the bottom of the base 1. Foot pads 3 are provided on the bottom of the support legs 2, and the bottom of the foot pads 3 has annular patterns.
[0030] When in use, the support legs 2 and foot pads 3 work together to support the device and maintain stability during use. The rubber foot pads 3, with their circular texture on the bottom, can increase anti-slip properties and prevent unnecessary sliding displacement.
[0031] For ease of movement, such as Figure 2 As shown, several sets of support frames 5 are installed on both sides of the base 1. An electric lifting rod 6 is provided on the top of the support frame 5. The telescopic end of the electric lifting rod 6 at the bottom can slide through the support frame 5. A universal wheel 4 is installed at the bottom of the electric lifting rod 6.
[0032] When it is necessary to move the device during use, the electric lifting rod 6 can be used to control the casters 4 to fall and support the device. After it is supported, push the device and the casters 4 will rotate when they contact the ground to move the device, thus making it easy to adjust the position. After the displacement is completed, control the casters 4 to retract to avoid unnecessary displacement caused by the casters 4.
[0033] To prevent foreign objects from entering, such as Figure 1 , 3 As shown, the inner wall of the water inlet pipe 14 is provided with two sets of mounting grooves, through which a slider 16 is slidably mounted. A filter cylinder 15 is provided on one side of the slider 16, and the filter cylinder 15 is provided with multiple sets of filter screens.
[0034] When in use, the slider 16 is installed in the mounting groove to complete the installation of the filter cylinder 15. After installation, when water flows into the inlet pipe 14, it can be pre-filtered through the filter screen in the filter cylinder 15 to effectively remove foreign objects mixed in the water flow and prevent foreign objects from entering and causing blockage. The slider 16 and the mounting groove are provided with a certain amount of damping to prevent unnecessary sliding.
[0035] For ease of control, such as Figure 1 As shown, a mounting bracket is provided on the top of the base 1, and a control panel 7 is mounted on the mounting bracket;
[0036] During use, the multi-media filter 11, carbon filter 10 and pure water purifier 9 are equipped with water quality detectors. The control panel 7 is connected to each component of the device through wiring. The device can be easily controlled through the control panel 7, and the water quality of each part can be displayed to check the effect of water treatment.
[0037] Example 2
[0038] For ease of pipe connection, refer to Figure 2 , 4 A two-stage water treatment filtration device, in this embodiment, the following improvements are made compared to embodiment 1: a connecting flange 19 is provided at the end of the water supply pipe 20, the connecting flange 19 has a groove, and a gasket is provided through the groove;
[0039] During use, the connecting flange 19 can be used to reinforce the connection of the water supply pipe 20 to prevent the connection from breaking during water supply. Gaskets can be used to fill the gaps at the connection to prevent water leakage.
[0040] The above description is only a preferred embodiment of the present utility model. For parts that do not require creative effort in circuit control, signal control and transmission, please refer to the prior art. However, 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 scope of the technology 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 two-stage water treatment filtration device, comprising a cleaning assembly, characterized in that, The cleaning assembly includes a base (1), a water storage tank (13) is provided on the top of the base (1), a filter assembly for water treatment is provided on one side of the base (1), an inlet pipe (14) is connected to one side of the water storage tank (13), an electric telescopic rod (22) is installed on one side of the water storage tank (13), the telescopic end of the electric telescopic rod (22) is slidably connected to the water storage tank (13), and a scraper (23) is installed at the end of the electric telescopic rod (22), the size and position of the scraper (23) being adapted to the water storage tank (13). The water storage tank (13) has a drain outlet on one side, and a mounting bracket (18) is installed on one side of the water storage tank (13). A drive motor (17) is installed on one side of the mounting bracket (18). The output end of the drive motor (17) is connected to a mounting shaft (25). One end of the mounting shaft (25) can rotatably pass through the mounting bracket (18). A sealing baffle (12) is installed on the mounting shaft (25). A sealing gasket (24) is provided on one side of the sealing baffle (12). A support component for maintaining stability is provided on one side of the base (1).
2. The filtration device for dual-stage water treatment according to claim 1, characterized in that, The filtration assembly includes a multi-media filter (11), and two sets of the multi-media filter (11) are arranged and installed on the top of the base (1) in sequence. The two sets of multi-media filters (11) are connected by pipes. One set of multi-media filters (11) is connected to the water storage tank (13). Two sets of carbon filters (10) are provided on one side of the multi-media filter (11), and a water purifier (9) is provided on one side of the carbon filter (10). A reverse osmosis filter (21) is provided on the top of the base (1). A delivery pump (8) is connected to one side of the reverse osmosis filter (21), and one end of the water purifier (9) is connected to the delivery pump (8). A water supply pipe (20) is connected to one side of the reverse osmosis filter (21).
3. The filtration device for dual-stage water treatment according to claim 1, characterized in that, The support assembly includes support legs (2), and the support legs (2) are arranged in several groups and installed sequentially on the bottom of the base (1). The bottom of the support legs (2) is provided with foot pads (3), and the bottom of the foot pads (3) has annular patterns.
4. The filtration device for dual-stage water treatment according to claim 1, characterized in that, Several sets of support frames (5) are installed on both sides of the base (1). An electric lifting rod (6) is set on the top of the support frame (5). The telescopic end of the electric lifting rod (6) can slide through the support frame (5). A universal wheel (4) is installed at the bottom of the electric lifting rod (6).
5. The filtration device for dual-stage water treatment according to claim 1, characterized in that, The inner wall of the water inlet pipe (14) is provided with two sets of mounting grooves, through which a slider (16) is slidably installed. A filter cylinder (15) is provided on one side of the slider (16), and the filter cylinder (15) is provided with multiple sets of filter screens.
6. The filtration device for dual-stage water treatment according to claim 1, characterized in that, The base (1) is provided with a mounting bracket on its top, and a control panel (7) is mounted on the mounting bracket.
7. A two-stage water treatment filtration device according to claim 2, characterized in that, A connecting flange (19) is provided at the end of the water pipe (20). The connecting flange (19) has a groove, and a gasket is provided through the groove.