Lifting type self-cleaning secondary water supply, filtration and disinfection integrated device
The integrated lifting self-cleaning secondary water supply filtration and disinfection device uses a servo motor to drive the transmission rod and the stirring fan blades to achieve agent mixing and filter frame lifting, which solves the problems of uneven disinfectant mixing and unclean filtration mechanism, and improves disinfection effect and filtration quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LIYUAN WATER DESIGN & CONSULTANT LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
Existing secondary water supply purification tanks suffer from uneven mixing of disinfectant and water during water purification, resulting in unsatisfactory disinfection effects. Furthermore, the lack of a cleaning mechanism in the filtration system affects the filtration quality.
The device adopts a lifting-type self-cleaning secondary water supply filtration and disinfection integrated device. The transmission rod driven by the servo motor drives the stirring fan blades to mix the agent, and the lifting movement of the filter frame achieves uniform mixing and filtration, while cleaning the surface of the filter frame.
实现了消毒液与水的均匀混合,提高了消毒效果,并通过自动清洁机构保持过滤质量,提升了净化水箱的整体性能。
Smart Images

Figure CN224226769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of secondary water supply, and in particular to a lifting-type self-cleaning secondary water supply filtration and disinfection integrated device. Background Technology
[0002] Secondary water supply refers to the process by which units or individuals store and pressurize urban public water supply or self-built water supply facilities, and then supply them to users or themselves through pipelines. Secondary water supply is mainly established to compensate for the lack of pressure in municipal water supply pipelines and to ensure water supply for people living in high-rise buildings.
[0003] According to existing patent CN209481211U, a secondary water supply purification tank includes a tank body, a dosing tank, and a liquid medicine tank. The liquid medicine tank has a dosing inlet on its top side, and a telescopic tube is installed at the dosing inlet. One end of the telescopic tube is fixed to the inner wall of the dosing inlet, and the other end has an annular limiting ring. A limiting groove matching the limiting ring is provided inside the opening of the dosing inlet. When the telescopic tube is compressed, the limiting ring is located in the limiting groove. A sealing cap is provided at the opening of the dosing inlet. When liquid medicine is added to the dosing inlet, opening the sealing cap pulls the limiting ring out of the limiting groove, causing the telescopic tube to extend. The end of the telescopic tube extends into the container holding the liquid medicine, and a water pump lifts the liquid medicine to the dosing inlet. This eliminates the need for manual lifting of the dosing container, making the operation more labor-saving and improving work efficiency.
[0004] The existing secondary water supply purification tanks do not mix disinfectant and water evenly during water purification, resulting in unsatisfactory disinfection effects. Furthermore, the internal filtration mechanism of the secondary water supply purification tank lacks a cleaning mechanism, leading to reduced filtration quality in subsequent devices. Utility Model Content
[0005] In order to overcome the problem that the existing secondary water supply purification tanks do not mix the disinfectant and water evenly during water purification, resulting in unsatisfactory disinfection effect, and that the internal filtration mechanism of the secondary water supply purification tank lacks a cleaning mechanism, which leads to a reduction in the filtration quality of subsequent devices.
[0006] The technical solution of this utility model is as follows: a lifting self-cleaning secondary water supply filtration and disinfection integrated device, including a device shell, a servo motor fixedly connected to the top of the device shell, a transmission rod fixedly connected to the output end of the servo motor located inside the device shell, a filter frame movably connected to the lower part of the transmission rod located on the inner wall of the device shell, a first contact block provided on both sides of the bottom end of the filter frame, the bottom end of the transmission rod extending through the filter frame to the bottom end of the inner wall of the device shell, a first stirring blade and a second stirring blade respectively provided on both sides of the upper and lower ends of the transmission rod, a cleaning brush provided at the bottom end of the first stirring blade, and a second contact block provided on both sides of the top surface of the second stirring blade.
[0007] Preferably, the water source is mixed with the reagent by the transmission rod in conjunction with the first and second stirring blades, and the second stirring blades in conjunction with the second contact block cause the filter frame to move up and down inside the device, thereby filtering the mixed water source through the filter frame. When the filter frame is located at the top of the inner wall of the device, the surface of the filter frame is cleaned by the first stirring blades.
[0008] Preferably, the device housing is fixedly connected to the outer bottom of the outer side with support feet, the device housing is provided with a feed port on one side of the top of the device housing, and the device housing is provided with a connecting mechanism at the bottom.
[0009] Preferably, a coupling is provided at the intersection of the servo motor and the transmission rod, and the servo motor is connected to the transmission rod through the coupling.
[0010] Preferably, a through hole is provided at the center of the filter frame below the transmission rod, and the bottom end of the transmission rod extends through the through hole to the bottom end of the inner wall of the device housing.
[0011] Preferably, the filter frame is provided with inserts on both sides, one end of the insert is located inside the outer casing of the device and has a movable groove, and the other end of the insert extends into the inner side of the movable groove.
[0012] Preferably, the filter frame and the insert block are integrated into one unit. A connecting spring is provided on the inner wall of the movable groove below the insert block, and the filter frame is movably connected to the outer shell of the device through the connecting spring.
[0013] Preferably, the first contact block and the second contact block are integrally formed with the filter frame and the second stirring fan blade, respectively. The opposing surfaces of the first contact block and the second contact block are both inclined surfaces, and the first contact block and the second contact block are attached together by the inclined surfaces.
[0014] The beneficial effects of this utility model are:
[0015] This filterable and disinfectable secondary water supply device, during the rotation of the transmission rod, the transmission rod, together with the first and second stirring blades, mixes the water source with chemicals. When the transmission rod rotates, the second stirring blade at the bottom of the transmission rod causes the filter frame to move up and down inside the device through the second contact block, thereby filtering the mixed water source through the filter frame. When the filter frame is at the top of the inner wall of the device, the surface of the filter frame is cleaned by the first stirring blades on both sides of the top of the transmission rod. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.
[0017] Figure 2 The diagram shown is a structural schematic of the outer casing of the device of this utility model;
[0018] Figure 3 The diagram shown is a structural schematic of the filter frame of this utility model;
[0019] Figure 4 The diagram shown is a structural schematic of the connection between the outer shell and the filter frame of this utility model.
[0020] Figure 5 The diagram shown is a structural schematic of the connection between the first contact block and the second contact block of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Device housing; 2. Servo motor; 3. Feed inlet; 4. Support foot; 5. Connecting mechanism; 6. Transmission rod; 7. Filter frame; 8. Movable groove; 9. Insert block; 10. Connecting spring; 11. First contact block; 12. First stirring blade; 13. Cleaning brush; 14. Second stirring blade; 15. Second contact block. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5 This utility model provides an embodiment of a lifting self-cleaning secondary water supply filtration and disinfection integrated device, including a device shell 1. A servo motor 2 is fixedly connected to the top of the device shell 1. A transmission rod 6 is fixedly connected to the bottom output end of the servo motor 2 inside the device shell 1. A filter frame 7 is movably connected to the bottom of the transmission rod 6 on the inner wall of the device shell 1. First contact blocks 11 are provided on both sides of the bottom end of the filter frame 7. The bottom end of the transmission rod 6 extends through the filter frame 7 to the bottom end of the inner wall of the device shell 1. A first stirring blade 12 and a second stirring blade 14 are respectively provided on the upper and lower ends of the transmission rod 6. A cleaning brush 13 is provided at the bottom end of the first stirring blade 12. Second contact blocks 15 are provided on both sides of the top surface of the second stirring blade 14. The servo motor 2 drives the transmission rod 6 to rotate. During the rotation of the transmission rod 6, the second stirring blade 14 causes the filter frame 7 to move up and down inside the device through the second contact blocks 15. When the filter frame 7 is at the top of the inner wall of the device, the surface of the filter frame 7 is cleaned by the first stirring blades 12 on both sides of the top end of the transmission rod 6.
[0024] Please see Figures 2-3In this embodiment, support feet 4 are fixedly connected to the outer side of the bottom end of the device housing 1. A feed inlet 3 is provided on one side of the top end of the device housing 1. A connecting mechanism 5 is provided at the bottom end of the device housing 1. A coupling is provided at the intersection of the servo motor 2 and the transmission rod 6. The servo motor 2 is connected to the transmission rod 6 through the coupling. A through hole is provided at the center of the filter frame 7 below the transmission rod 6. The bottom end of the transmission rod 6 extends through the through hole to the bottom end of the inner wall of the device housing 1, thereby injecting water and disinfectant into the device through the feed inlet 3.
[0025] Please see Figures 4-5 Both sides of the filter frame 7 are provided with insert blocks 9. One end of the insert block 9 is located inside the device housing 1 and is provided with a movable groove 8. One end of the insert block 9 extends to the inside of the movable groove 8. The filter frame 7 and the insert block 9 are an integral mechanism. A connecting spring 10 is provided below the insert block 9 on the inner wall of the movable groove 8. The filter frame 7 is movably connected to the device housing 1 through the connecting spring 10. The first contact block 11 and the second contact block 15 are integral structures with the filter frame 7 and the second stirring blade 14, respectively. The opposing surfaces of the first contact block 11 and the second contact block 15 are both inclined surfaces. The first contact block 11 and the second contact block 15 are attached by the inclined surfaces, and then the second stirring blade 14 cooperates with the second contact block 15 to make the filter frame 7 move up and down inside the device.
[0026] During operation, water and disinfectant are injected into the device through the feed inlet 3. The power is turned on and the device is started. The servo motor 2 drives the transmission rod 6 to rotate. During the rotation of the transmission rod 6, the transmission rod 6, together with the first stirring blade 12 and the second stirring blade 14, mixes the water and disinfectant. When the transmission rod 6 rotates, the second stirring blade 14 at the bottom of the transmission rod 6 causes the filter frame 7 to move up and down inside the device through the second contact block 15, thereby filtering the mixed water through the filter frame 7. When the filter frame 7 is at the top of the inner wall of the device, the surface of the filter frame 7 is cleaned by the first stirring blades 12 on both sides of the top of the transmission rod 6.
[0027] Through the above steps, the water source is mixed with the reagent by the transmission rod 6 in conjunction with the first stirring blade 12 and the second stirring blade 14. The second stirring blade 14, in conjunction with the second contact block 15, causes the filter frame 7 to move up and down inside the device, thereby filtering the mixed water source through the filter frame 7. When the filter frame 7 is at the top of the inner wall of the device, the surface of the filter frame 7 is cleaned by the first stirring blade 12. This solves the problem that in the existing secondary water supply purification tank, the mixing of disinfectant and water is not particularly uniform when purifying water, resulting in unsatisfactory disinfection effect. In addition, the filtration mechanism inside the secondary water supply purification tank lacks a cleaning mechanism, which leads to a reduction in the filtration quality of subsequent devices.
Claims
1. A lifting-type self-cleaning secondary water supply filtration and disinfection integrated device, comprising a device housing (1); characterized in that: A servo motor (2) is fixedly connected to the top of the device housing (1). The output end of the servo motor (2) is fixedly connected to the inner side of the device housing (1). A filter frame (7) is movably connected to the bottom of the filter frame (7) on the inner wall of the device housing (1). A first contact block (11) is provided on both sides of the bottom of the filter frame (7). The bottom end of the transmission rod (6) extends through the filter frame (7) to the bottom of the inner wall of the device housing (1). A first stirring blade (12) and a second stirring blade (14) are respectively provided on both sides of the upper and lower ends of the transmission rod (6). A cleaning brush (13) is provided at the bottom of the first stirring blade (12). A second contact block (15) is provided on both sides of the top surface of the second stirring blade (14).
2. The lifting-type self-cleaning secondary water supply filtration and disinfection integrated device according to claim 1, characterized in that: Support feet (4) are fixedly connected to the outer bottom of the device housing (1), a feed inlet (3) is provided on one side of the top of the device housing (1), and a connecting mechanism (5) is provided at the bottom of the device housing (1).
3. The lifting-type self-cleaning secondary water supply filtration and disinfection integrated device according to claim 1, characterized in that: A coupling is provided at the intersection of the servo motor (2) and the transmission rod (6), and the servo motor (2) is connected to the transmission rod (6) through the coupling.
4. The lifting-type self-cleaning secondary water supply filtration and disinfection integrated device according to claim 1, characterized in that: A through hole is provided below the transmission rod (6) at the center of the filter frame (7), and the bottom end of the transmission rod (6) extends through the through hole to the bottom end of the inner wall of the device housing (1).
5. The lifting-type self-cleaning secondary water supply filtration and disinfection integrated device according to claim 1, characterized in that: Both sides of the filter frame (7) are provided with inserts (9). One end of the insert (9) is located inside the outer shell (1) of the device and is provided with a movable groove (8). One end of the insert (9) extends to the inside of the movable groove (8).
6. The lifting-type self-cleaning secondary water supply filtration and disinfection integrated device according to claim 1, characterized in that: The filter frame (7) and the insert (9) are an integral mechanism. A connecting spring (10) is provided on the inner wall of the movable groove (8) below the insert (9). The filter frame (7) is movably connected to the outer shell (1) of the device through the connecting spring (10).
7. The lifting-type self-cleaning secondary water supply filtration and disinfection integrated device according to claim 1, characterized in that: The first contact block (11) and the second contact block (15) are integral with the filter frame (7) and the second stirring fan blade (14), respectively. The opposite surfaces of the first contact block (11) and the second contact block (15) are both inclined surfaces, and the first contact block (11) and the second contact block (15) are attached by the inclined surfaces.