Water-saving device with wastewater recycling function
By designing a water-saving device with filter and collection components, the problem of secondary clogging and inconvenient collection caused by residues in household wastewater is solved, achieving effective filtration and convenient collection of wastewater, improving water-saving effect and equipment lifespan.
Patent Information
- Application Number
- CN202520383007.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In household life, residues in wastewater can cause blockages or pollution during reuse, and the collection of wastewater is inconvenient, affecting water conservation.
A water-saving device with a filtration component and a water collection component has been designed. The filtration component includes a filter cylinder and a limiting ring. The filter cylinder has filter holes. The water collection component includes a water collection tank and a cover. Impurities are filtered by the filtration component, and the water collection component is easy to discharge and clean.
It achieves effective filtration and collection of wastewater, avoids clogging and pollution during secondary use, simplifies wastewater collection operations, and improves the ease of use and lifespan of the water-saving device.
Smart Images

Figure CN223793664U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of water-saving devices, specifically relating to a water-saving device with wastewater recycling function. Background Technology
[0002] Water is one of the most precious resources on Earth, but the freshwater resources available for human use are limited. Excessive water use not only leads to increased water bills but also causes a drop in the water levels of rivers, lakes, and groundwater, damaging ecosystems. Therefore, water conservation is of great significance for protecting the environment, saving costs, and promoting sustainable socio-economic development.
[0003] In household life, in order to reduce water consumption, people can collect wastewater such as water used for washing vegetables and rinsing rice from the sink and then use this water to water plants, mop the floor, flush the toilet, etc. However, these wastewaters may contain residues such as vegetable leaves and hair. If they are not filtered, the wastewater will clog the toilet and make the floor dirtier when it is reused, which will affect the quality of life.
[0004] In addition, since the drain pipes of the pool are usually directly connected to the sewer pipes, if people want to collect wastewater, they need to use containers such as basins to collect the water and then transfer the containers containing the wastewater. This operation is quite troublesome and reduces people's patience for saving water. Therefore, a water-saving device with wastewater recycling function is needed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a water-saving device with wastewater recycling function to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a water-saving device with wastewater recycling function, comprising:
[0007] A connecting pipe, wherein the interior of the connecting pipe has multiple spaced-apart limiting blocks;
[0008] A filter assembly, comprising a filter cylinder and a limiting ring, wherein the filter cylinder is placed inside the connecting pipe, the limiting ring is disposed at the upper end of the filter cylinder, the cross-sectional diameter of the limiting ring is larger than the cross-sectional diameter of the filter cylinder, the limiting ring is placed on the upper end face of the limiting block, and the filter cylinder has a plurality of spaced filter holes for filtering impurities in wastewater.
[0009] A water collection assembly, comprising a water collection tank, which is positioned below the connecting pipe.
[0010] As a preferred embodiment, the filter assembly further includes a telescopic column and a handle, the handle being installed at the upper end of the telescopic column and the lower end of the telescopic column being fixedly installed on the bottom wall of the filter cartridge.
[0011] As a preferred embodiment, the filter assembly further includes locking posts, and the limiting block has locking holes for the locking posts to be inserted into. Multiple locking posts are provided, and the multiple locking posts are spaced apart on the lower end face of the limiting ring.
[0012] As a preferred embodiment, the water collection assembly further includes a cover, the inside of the water collection tank has a fixing block to support the cover, the cover is detachably installed on the upper end face of the water collection tank, and the cover has an inlet for the connection pipe to be inserted.
[0013] As a preferred embodiment, the water collection assembly further includes a movable block and a return spring, the water collection tank having a sliding groove for the movable block to slide in, and the return spring being connected to the inner wall of the movable block and the sliding groove.
[0014] As a preferred embodiment, the lower end of the water collection tank has a drain outlet, which is connected to the interior of the water collection tank.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model features a filter assembly comprising a filter cylinder and a limiting ring. The filter cylinder is placed inside a connecting pipe, and the limiting ring is located at the upper end of the filter cylinder, on the upper surface of a limiting block. The filter cylinder has multiple spaced filter holes for filtering impurities from wastewater. When the filter cylinder needs cleaning, the user grasps the handle and lifts it upwards until the telescopic column is stretched to its maximum extent. The user continues to lift, causing the filter cylinder to detach from the connecting pipe. At this point, the locking column disengages from the locking hole. The user then pours out the residue from the filter cylinder and places it back into the connecting pipe. The operation is simple and ensures that there are no solid residues in the wastewater entering the collection tank, facilitating the reuse of the wastewater.
[0017] This invention features a water collection assembly comprising a cover, a movable block, and a return spring. The water collection tank has a fixed block inside to support the cover, which is detachably mounted on the upper surface of the tank. The cover has an inlet for connecting pipes. The water collection tank has a sliding groove for the movable block to slide in, and the return spring is connected to the inner wall of the movable block and the sliding groove. The lower end of the water collection tank has a drain outlet connected to the inside of the tank. After a period of use, the inside of the water collection tank accumulates dirt and needs cleaning. First, push the movable block; the return spring is compressed by the block. Once the movable block is fully positioned in the sliding groove, remove the cover upwards, and then clean the inside of the water collection tank. This simple operation ensures the cleanliness of the water collection tank, thus extending the equipment's lifespan. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a partial exploded view of the filter assembly of this utility model;
[0020] Figure 3 This is a partial exploded view of the water collection component of this utility model.
[0021] In the diagram: 1. Connecting pipe; 11. Limiting block; 111. Locking hole; 2. Filter assembly; 21. Filter cylinder; 211. Filter hole; 22. Limiting ring; 23. Telescopic column; 24. Handle; 25. Locking column; 3. Water collection assembly; 31. Water collection tank; 311. Fixing block; 312. Moving groove; 313. Drain outlet; 32. Cover; 321. Water inlet; 33. Moving block; 34. Return spring. Detailed Implementation
[0022] The present invention will be further described below with reference to the embodiments.
[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0024] Please see Figure 1-3 This utility model provides a water-saving device with wastewater recycling function, comprising:
[0025] Connecting pipe 1, the interior of connecting pipe 1 has multiple spaced limiting blocks 11;
[0026] The filter assembly 2 includes a filter cylinder 21 and a limiting ring 22. The filter cylinder 21 is placed inside the connecting pipe 1, and the limiting ring 22 is set at the upper end of the filter cylinder 21. The cross-sectional diameter of the limiting ring 22 is larger than the cross-sectional diameter of the filter cylinder 21. The limiting ring 22 is placed on the upper end face of the limiting block 11. The filter cylinder 21 has a plurality of filter holes 211 spaced apart for filtering impurities in wastewater.
[0027] Water collection assembly 3 includes a water collection tank 31, which is located below the connecting pipe 1;
[0028] The filter assembly 2 also includes a telescopic column 23 and a handle 24. The handle 24 is installed at the upper end of the telescopic column 23, and the lower end of the telescopic column 23 is fixedly installed on the bottom wall of the filter cartridge 21.
[0029] The filter assembly 2 also includes a locking post 25. The limiting block 11 has a locking hole 111 for the locking post 25 to be inserted. Multiple locking posts 25 are provided, and multiple locking posts 25 are spaced apart on the lower end face of the limiting ring 22.
[0030] The water collection assembly 3 also includes a cover 32. The inside of the water collection tank 31 has a fixing block 311 that supports the cover 32. The cover 32 is detachably installed on the upper end face of the water collection tank 31. The cover 32 has an inlet 321 for the connection pipe 1 to be inserted.
[0031] The water collection assembly 3 also includes a movable block 33 and a return spring 34. The water collection tank 31 has a movable groove 312 for the movable block 33 to slide. The return spring 34 is connected to the inner wall of the movable block 33 and the movable groove 312.
[0032] The lower end of the water collection tank 31 has a drain outlet 313, which is connected to the interior of the water collection tank 31.
[0033] Working principle and usage process of this utility model:
[0034] First, the user connects the upper end of the connecting pipe 1 to the drain pipe of the pool, and at the same time connects the lower end of the connecting pipe 1 to the water inlet 321 on the cover 32. When the user cleans the pool, the wastewater generated passes through the drain pipe and, under the action of gravity, enters the water collection tank 31 through the filter cylinder 21. The residues in the wastewater cannot pass through the filter holes 211 and remain inside the filter cylinder 21.
[0035] When the filter cartridge 21 has too much residue and needs cleaning, the user grabs the handle 24 from the pool and lifts it upwards until the telescopic column 23 is stretched to its maximum extent. The user continues to lift it, which in turn causes the filter cartridge 21 to disengage from the connecting pipe 1. At this time, the locking column 25 located below the limiting ring 22 disengages from the locking hole 111. Then, the user pours out the residue in the filter cartridge 21 and places the filter cartridge 21 back into the connecting pipe 1. The operation is simple and ensures that there are no solid residues in the wastewater entering the collection tank 31, making it convenient for the user to reuse the wastewater.
[0036] When the water collection tank 31 is filled with wastewater, the user can directly connect the pipe to the drain outlet 313 for direct use without using other containers to collect the wastewater, making the operation convenient; if the wastewater needs to be transferred to another location, the user can disconnect the lower end of the connecting pipe 1 from the water collection tank 31 and then transfer the water collection tank 31.
[0037] After the water collection tank 31 has been used for a period of time, dirt remains inside the water collection tank 31 and needs to be cleaned. First, push the moving block 33. The return spring 34 is pushed and compressed by the moving block 33. When the moving block 33 is completely placed in the moving groove 312, take out the cover 32 upwards. Then clean the inside of the water collection tank 31. The operation is simple and ensures the cleanliness of the water collection tank 31, thereby increasing the service life of the equipment.
[0038] 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 water saving device with wastewater recovery function, characterized in that, The utility model relates to a filter device for waste water, which comprises: a connecting pipe (1) with a plurality of limiting blocks (11) arranged at intervals in the interior of the connecting pipe (1); a filter assembly (2) comprising a filter cylinder (21) and a limiting ring (22), wherein the filter cylinder (21) is arranged in the interior of the connecting pipe (1), the limiting ring (22) is arranged at the upper end of the filter cylinder (21), the cross-sectional diameter of the limiting ring (22) is greater than that of the filter cylinder (21), the limiting ring (22) is arranged on the upper end surface of the limiting block (11), and the filter cylinder (21) has a plurality of filter holes (211) arranged at intervals for filtering impurities in waste water; a water collecting assembly (3) comprising a water collecting tank (31) arranged below the connecting pipe (1).
2. The water-saving device with wastewater recovery function according to claim 1, characterized in that: The filter assembly (2) further comprises a telescopic column (23) and a handle (24), wherein the handle (24) is mounted on the upper end of the telescopic column (23), and the lower end of the telescopic column (23) is fixedly mounted on the bottom wall of the filter cylinder (21).
3. The water-saving device with wastewater recovery function according to claim 2, characterized in that: The filter assembly (2) further comprises a clamping column (25), wherein the limiting block (11) has a clamping hole (111) for the clamping column (25) to be inserted into, and a plurality of clamping columns (25) are arranged at intervals on the lower end surface of the limiting ring (22).
4. The water-saving device with wastewater recovery function according to claim 3, characterized in that: The water collecting assembly (3) further comprises a cover (32), wherein the interior of the water collecting tank (31) has a fixed block (311) for bearing the cover (32), the cover (32) is detachably mounted on the upper end surface of the water collecting tank (31), and the cover (32) has a water inlet (321) for the connecting pipe (1) to be inserted into.
5. The water-saving device with wastewater recovery function according to claim 4, characterized in that: The water collecting assembly (3) further comprises a moving block (33) and a return spring (34), wherein the water collecting tank (31) has a moving groove (312) for the moving block (33) to slide in, and the return spring (34) is connected to the moving block (33) and the inner wall of the moving groove (312).
6. The water-saving device with wastewater recovery function according to claim 5, characterized in that: The lower end of the water collecting tank (31) has a drain port (313) communicating with the interior of the water collecting tank (31).