A water-saving central water treatment device
By introducing replacement and dosing mechanisms into the central water treatment unit, the problem of decreased performance of filter plates and activated carbon honeycomb plates after long-term use has been solved, enabling convenient cleaning and replacement and improving water treatment quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN YONGJIN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-30
Smart Images

Figure CN224430412U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of central water treatment technology, specifically a water-saving central water treatment device. Background Technology
[0002] A central water treatment system is a centralized water treatment system typically installed in the center of a building or community to treat the water supply for the entire building or area. Its main function is to purify, soften, and filter tap water or other water sources to improve water quality and meet the needs of domestic, industrial, or special purposes. Central water treatment systems can generally remove larger particles, sediment, and other impurities from water, and can adsorb odors, organic matter, and residual chlorine. They are widely used in homes, office buildings, hotels, factories, and other places to provide high-quality drinking and domestic water.
[0003] In existing technologies, when water is treated by a central water treatment device, filter plates and activated carbon filters are usually installed in the device to filter and adsorb impurities, pollutants and foreign objects in the water. After long-term use, the filtration effect of the filter screen and the adsorption capacity of the activated carbon will decrease. Furthermore, since the filter plates and activated carbon cannot be cleaned and replaced properly, the quality and efficiency of water treatment will be reduced. Therefore, in order to solve the above problems, a water-saving central water treatment device is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a water-saving central water treatment device to solve the problem mentioned in the background art that after long-term use, the filtration effect of the filter screen and the adsorption capacity of the activated carbon will decrease, and the quality and efficiency of water treatment will be reduced because the filter plates and activated carbon cannot be cleaned and replaced properly.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water-saving central water treatment device, including a discharge box, an inlet fixedly connected to the top of the discharge box, a filter plate and an activated carbon honeycomb plate arranged inside the discharge box, a dosing port and a drain port fixedly connected to the surface of the discharge box, a first rotating rod movably connected to the inside of the discharge box, a stirring rod fixedly connected to the surface of the first rotating rod, a first motor fixedly installed on the surface of the discharge box, and the output end of the first rotating rod and the first motor fixedly connected;
[0006] The inner side of the discharge box is provided with a replacement mechanism, and the surface of the dosing port is provided with a dosing mechanism;
[0007] The replacement mechanism includes a mounting frame, which is movable inside the discharge box. The filter plate and activated carbon honeycomb plate are disposed inside the mounting frame. A connecting plate is fixedly connected to the surface of the mounting frame. A first fixing block is fixedly connected to the surface of the discharge box. An insert block is movably connected to the inner side of the first fixing block. A slot is provided on the inner side of the connecting plate.
[0008] The dosing mechanism includes a movable plate, which is movably disposed inside the dosing port.
[0009] Preferably, the replacement mechanism further includes a chute, which is formed on the inner wall of the mounting frame, and sliders are fixedly connected to the surfaces of the filter plate and the activated carbon honeycomb plate, and the filter plate and the activated carbon honeycomb plate are movably connected through the sliders and the chute.
[0010] Preferably, a sealing gasket is fixedly connected to the surface of the connecting plate, and a first spring is fixedly connected to the surface of the insert block. One end of the first spring is fixedly connected to the first fixing block, and the other end of the first spring is fixedly connected to the insert block. A support block is fixedly connected to the inner wall of the discharge box.
[0011] Preferably, the dosing mechanism includes a second fixing block, which is fixedly connected to the surface of the dosing port. A second rotating rod is movably connected to the inner side of the second fixing block, and a cam is fixedly connected to the top end of the second rotating rod. A second motor is fixedly installed at the bottom end of the second fixing block.
[0012] Preferably, the end of the second rotating rod away from the cam is fixedly connected to the output end of the second motor, and a fixed rod is fixedly connected to the surface of the dosing port, with the movable plate moving on the surface of the fixed rod.
[0013] Preferably, a second spring is fixedly connected to the surface of the movable plate, one end of the second spring is fixedly connected to the dosing port, and the other end of the second spring is fixedly connected to the movable plate.
[0014] Preferably, the slide grooves are formed in four groups on the inner wall of the mounting frame, and the sliders are arranged in four groups. Two groups of sliders are fixedly connected to the filter plate, and two groups of sliders are fixedly connected to the activated carbon honeycomb plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The insertion block moves within the first fixed block in conjunction with the first spring, allowing the insertion block to engage and disengage from the slot. This facilitates the limiting and releasing of the connecting plate, and allows the mounting frame to slide in and out. Combined with the opening of the sliding groove and the setting of the slider, this facilitates the installation and removal of the filter plate and activated carbon honeycomb plate. During water treatment, this allows for convenient cleaning and replacement of the filter plate and activated carbon honeycomb plate, ensuring their filtration and adsorption effects on water, thus guaranteeing the quality and efficiency of water treatment and reducing water loss.
[0017] 2. The second rotating rod drives the cam to rotate, and with the setting of the second spring, the movable plate can move and reset under the action of the cam and the second spring. The movement of the movable plate can open and close the bottom of the dosing port, making it easier to add medicine into the dosing port. After the medicine is added into the dosing port, there is no need to add medicine manually, making medicine addition more convenient. Attached Figure Description
[0018] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0019] Figure 2 This is an exploded side view sectional view of the structure of this utility model;
[0020] Figure 3 This is an exploded cross-sectional view of the structure of the mounting frame and support block of this utility model.
[0021] Figure 4 This is an exploded front view of the structure of the mounting frame and slider of this utility model;
[0022] Figure 5 This is an exploded side sectional view of the structure of the first fixing block and the insert block of this utility model;
[0023] Figure 6 This is an exploded cross-sectional view of the structure of the cam and movable plate of this utility model.
[0024] In the diagram: 1. Discharge box; 11. Inlet; 12. Filter plate; 13. Activated carbon honeycomb plate; 14. Dosing port; 15. Drain; 16. First rotating rod; 17. Stirring rod; 18. First motor; 2. Mounting frame; 21. Slide groove; 22. Sliding block; 23. Connecting plate; 24. Sealing gasket; 25. First fixing block; 26. Insert block; 27. First spring; 28. Slot; 29. Support block; 3. Second fixing block; 31. Second rotating rod; 32. Cam; 33. Second motor; 34. Fixing rod; 35. Movable plate; 36. Second spring. 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] Please see Figure 1-6 One embodiment provided by this utility model:
[0027] The first motor 18 and the second motor 33 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.
[0028] A water-saving central water treatment device includes a discharge box 1. An inlet 11 is fixedly connected to the top of the discharge box 1. A filter plate 12 and an activated carbon honeycomb plate 13 are arranged inside the discharge box 1. A dosing port 14 and a drain port 15 are fixedly connected to the surface of the discharge box 1. A first rotating rod 16 is movably connected to the inside of the discharge box 1, and a stirring rod 17 is fixedly connected to the surface of the first rotating rod 16. A first motor 18 is fixedly mounted on the surface of the discharge box 1, and the output ends of the first rotating rod 16 and the first motor 18 are fixedly connected. A replacement mechanism is provided inside the discharge box 1, and a dosing mechanism is provided on the surface of the dosing port 14. The replacement mechanism includes a mounting frame 2, which is movably located inside the discharge box 1. The filter plate 12 and activated carbon honeycomb plate 13 are disposed inside the mounting frame 2. A connecting plate 23 is fixedly connected to the surface of the mounting frame 2. A first fixing block 25 is fixedly connected to the surface of the discharge box 1. An insert block 26 is movably connected to the inner side of the first fixing block 25. A slot 28 is opened on the inner side of the connecting plate 23. The dosing mechanism includes a movable plate 35, which is movably disposed inside the dosing port 14. The filter plate 12 and activated carbon honeycomb plate 13 can be used to filter and adsorb and purify water. The dosing port 14 can be used to add chemicals to the discharge box 1. The first motor 18 operates to make the first rotating rod 16 drive the stirring rod 17 to rotate, which facilitates the mixing of water and chemicals, thereby facilitating the removal of impurities and pollutants.
[0029] Furthermore, the replacement mechanism also includes a chute 21, which is formed on the inner wall of the mounting frame 2. Slider 22 is fixedly connected to the surfaces of the filter plate 12 and the activated carbon honeycomb plate 13. The filter plate 12 and the activated carbon honeycomb plate 13 are movably connected through the slider 22 and the chute 21. The slider 22 facilitates the sliding of the filter plate 12 and the activated carbon honeycomb plate 13 into or out of the inner side of the mounting frame 2, thereby facilitating the cleaning and replacement of the filter plate 12 and the activated carbon honeycomb plate 13, ensuring the effectiveness of the filter plate 12 and the activated carbon honeycomb plate 13, and reducing water loss during the treatment process.
[0030] Furthermore, a sealing gasket 24 is fixedly connected to the surface of the connecting plate 23, and a first spring 27 is fixedly connected to the surface of the insert block 26. One end of the first spring 27 is fixedly connected to the first fixing block 25, and the other end of the first spring 27 is fixedly connected to the insert block 26. A support block 29 is fixedly connected to the inner wall of the discharge box 1. The first spring 27 can be used to reset the insert block 26, thereby facilitating the insertion of the insert block 26 and the slot 28 to achieve the limiting of the connecting plate 23, ensuring the stability of the installation frame 2 in the discharge box 1, thus facilitating the stable use of the filter plate 12 and the activated carbon honeycomb plate 13. The support block 29 can support the installation frame 2.
[0031] Furthermore, the dosing mechanism includes a second fixed block 3, which is fixedly connected to the surface of the dosing port 14. A second rotating rod 31 is movably connected to the inner side of the second fixed block 3, and a cam 32 is fixedly connected to the top of the second rotating rod 31. A second motor 33 is fixedly installed at the bottom of the second fixed block 3. The rotation of the second rotating rod 31 drives the cam 32 to rotate, so that the cam 32 can squeeze or release the squeezing of the movable plate 35, thereby realizing the movement of the movable plate 35. Through the movement of the movable plate 35, the medicine in the dosing port 14 can be automatically added into the discharge box 1, thereby enabling better water treatment.
[0032] Furthermore, the end of the second rotating rod 31 away from the cam 32 is fixedly connected to the output end of the second motor 33, and a fixed rod 34 is fixedly connected to the surface of the dosing port 14. The movable plate 35 moves on the surface of the fixed rod 34. Through the setting of the movable plate 35, the movement of the movable plate 35 can realize the opening and sealing of the bottom of the dosing port 14, thereby facilitating the dosing of medicine into the discharge box 1.
[0033] Furthermore, a second spring 36 is fixedly connected to the surface of the movable plate 35. One end of the second spring 36 is fixedly connected to the dosing port 14, and the other end of the second spring 36 is fixedly connected to the movable plate 35. By setting the second spring 36, the movable plate 35 can be reset, thereby enabling the second spring 36 to block the dosing port 14.
[0034] Furthermore, four sets of sliding grooves 21 are formed on the inner wall of the mounting frame 2, and four sets of sliding blocks 22 are arranged. Two sets of sliding blocks 22 are fixedly connected to the filter plate 12, and two sets of sliding blocks 22 are fixedly connected to the activated carbon honeycomb plate 13. The opening of the sliding grooves 21 and the arrangement of the sliding blocks 22 facilitate the positioning of the filter plate 12 and the activated carbon honeycomb plate 13 in the mounting frame 2, which can ensure the convenience and accuracy of the installation.
[0035] Working principle: In use, pull up the insert block 26 to move it inside the first fixed block 25, thereby separating the insert block 26 from the slot 28. At this time, the first spring 27 is in a stretched state, releasing the limit on the connecting plate 23. Then, pull the connecting plate 23 to move the mounting frame 2 inside the discharge box 1, thereby removing the filter plate 12 and activated carbon honeycomb plate 13 from the discharge box 1. Then, slide the filter plate 12 and activated carbon honeycomb plate 13 out of the mounting frame 2, allowing the filter plate 12 and activated carbon honeycomb plate 13 to move inside the slide groove 21 via the slider 22, thus disassembling the filter plate 12 and activated carbon honeycomb plate 13. This allows for cleaning and replacement operations. When the filter plate 12 and activated carbon honeycomb plate 13 need to be installed and used, the filter plate 12 and activated carbon honeycomb plate 13 are first slid into the inner side of the mounting frame 2 through the cooperation of the sliding groove 21 and the slider 22. Then, the mounting frame 2 is inserted into the discharge box 1 and the mounting frame 2 is attached to the support block 29. Then, the insertion block 26 is released, and the insertion block 26 is reset under the rebound action of the first spring 27, thereby realizing the insertion of the insertion block 26 and the slot 28, which can fix the connecting plate 23 and complete the installation of the filter plate 12 and activated carbon honeycomb plate 13. At this time, the sealing gasket 24 and the surface of the discharge box 1 are tightly attached to achieve sealing.
[0036] The second motor 33 is electrically connected to an external power source. The operator starts the second motor 33 by pressing a switch. The second motor 33 drives the second rotating rod 31 to rotate. The cam 32 rotates under the action of the second rotating rod 31. The rotation of the cam 32 presses the movable plate 35, causing the movable plate 35 to move on the surface of the fixed rod 34 and the inside of the dosing port 14. At this time, the second spring 36 is in a contracted state, which can realize the sealing of the bottom of the dosing port 14 by the movable plate 35. The rotation of the cam 32 cancels the pressing on the movable plate 35, and the movable plate 35 can be reset under the rebound action of the second spring 36, thereby realizing the movement of the movable plate 35 on the inside of the dosing port 14 and the surface of the fixed rod 34, so that the bottom of the dosing port 14 can be opened to realize the dosing.
[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the description above. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A water-saving central water treatment device, comprising a discharge box (1), wherein a water inlet (11) is fixedly connected to the top of the discharge box (1), and a filter plate (12) and an activated carbon honeycomb plate (13) are provided on the inner side of the discharge box (1), a dosing port (14) and a drain port (15) are fixedly connected to the surface of the discharge box (1), a first rotating rod (16) is movably connected to the inner side of the discharge box (1), and a stirring rod (17) is fixedly connected to the surface of the first rotating rod (16), and a first motor (18) is fixedly installed on the surface of the discharge box (1), and the output end of the first rotating rod (16) and the first motor (18) are fixedly connected; characterized in that The inner side of the discharge box (1) is provided with a replacement mechanism, and the surface of the dosing port (14) is provided with a dosing mechanism; The replacement mechanism includes a mounting frame (2), which is movable inside the discharge box (1). The filter plate (12) and the activated carbon honeycomb plate (13) are located inside the mounting frame (2). A connecting plate (23) is fixedly connected to the surface of the mounting frame (2). A first fixing block (25) is fixedly connected to the surface of the discharge box (1). An insert block (26) is movably connected to the inner side of the first fixing block (25). A slot (28) is opened on the inner side of the connecting plate (23). The dosing mechanism includes a movable plate (35), which is movably disposed inside the dosing port (14).
2. The water-saving central water treatment device according to claim 1, characterized in that: The replacement mechanism also includes a chute (21), which is formed on the inner wall of the mounting frame (2). The surfaces of the filter plate (12) and the activated carbon honeycomb plate (13) are fixedly connected with sliders (22), and the filter plate (12) and the activated carbon honeycomb plate (13) are movably connected through the sliders (22) and the chute (21).
3. The water-saving central water treatment device according to claim 1, characterized in that: A sealing gasket (24) is fixedly connected to the surface of the connecting plate (23), and a first spring (27) is fixedly connected to the surface of the insert block (26). One end of the first spring (27) is fixedly connected to the first fixing block (25), and the other end of the first spring (27) is fixedly connected to the insert block (26). A support block (29) is fixedly connected to the inner wall of the discharge box (1).
4. The water-saving central water treatment device according to claim 1, characterized in that: The dosing mechanism includes a second fixing block (3), which is fixedly connected to the surface of the dosing port (14). A second rotating rod (31) is movably connected to the inner side of the second fixing block (3), and a cam (32) is fixedly connected to the top of the second rotating rod (31). A second motor (33) is fixedly installed at the bottom of the second fixing block (3).
5. The water-saving central water treatment device according to claim 4, characterized in that: The end of the second rotating rod (31) away from the cam (32) is fixedly connected to the output end of the second motor (33), and a fixed rod (34) is fixedly connected to the surface of the dosing port (14), and the movable plate (35) moves on the surface of the fixed rod (34).
6. The water-saving central water treatment device according to claim 5, characterized in that: A second spring (36) is fixedly connected to the surface of the movable plate (35). One end of the second spring (36) is fixedly connected to the dosing port (14), and the other end of the second spring (36) is fixedly connected to the movable plate (35).
7. The water-saving central water treatment device according to claim 2, characterized in that: The slide grooves (21) are arranged in four groups on the inner wall of the mounting frame (2), and the sliders (22) are arranged in four groups. Two groups of sliders (22) are fixedly connected to the filter plate (12), and two groups of sliders (22) are fixedly connected to the activated carbon honeycomb plate (13).