A pure water treatment faucet

By designing a pure water treatment faucet with a quick-change filter and disinfection structure, the problems of site limitations and material replacement were solved, achieving the effect of increasing water distribution points and maintaining filtration efficiency with limited funds.

CN224450463UActive Publication Date: 2026-07-03WUXI XINFEILAN ENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI XINFEILAN ENG TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing pure water units are limited by site and load constraints, making it impossible to increase water distribution points with limited funds. Furthermore, the primary filter material cannot be replaced quickly, affecting the filtration effect and increasing the burden on subsequent filtration.

Method used

A pure water treatment faucet was designed, which includes a quick-replaceable primary and secondary filtration structure, as well as a drainage and disinfection structure. The filter materials can be quickly replaced by a screw-on sealing installation, including a removable filter cotton box, an activated carbon box and a sand filter box, as well as primary and secondary reverse osmosis resin storage filter sleeves and an EDI filter module.

Benefits of technology

It enables the increase of water distribution points with limited funds, and allows for quick and easy replacement of primary filter media to maintain filtration effectiveness without increasing the burden on subsequent filtration, thus providing better service.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a pure water treatment faucet, including a quickly replaceable primary filter structure, a water pump, a quickly replaceable secondary filter structure, a drainage disinfection structure, and a laboratory table. The quickly replaceable primary filter structure is installed below the water pump, the quickly replaceable secondary filter structure is installed above the water pump, the quickly replaceable secondary filter structure is installed on the laboratory table, and the drainage disinfection structure is installed on the quickly replaceable secondary filter structure. This utility model, through the coordinated use of the quickly replaceable primary filter structure, water pump, quickly replaceable secondary filter structure, and drainage disinfection structure, avoids installation problems in some locations, thereby increasing the number of water distribution points with limited funds. It also allows for quick and easy replacement of the primary filter material without affecting the initial filtration effect of pure water or increasing the burden on subsequent filtration. This reduces costs while providing better service.
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Description

Technical Field

[0001] This utility model relates to the field of pure water treatment technology, specifically a pure water treatment faucet. Background Technology

[0002] With the rapid development of society, hospitals, laboratories, and animal facilities in the big health industry are facing different degrees of new construction or renovation. Among them, the treatment and filtration of pure water is a particularly challenging issue. Pure water filtration can not only ensure people's drinking water safety, but also meet the water needs of special industries, which makes it of great significance in improving the quality of life and promoting environmental protection.

[0003] However, existing pure water units are affected by site and load, which leads to problems such as installation in some places. This means that with limited funds, it is not possible to increase the number of water distribution points, and the primary filter material cannot be replaced quickly and easily. This will affect the initial filtration effect of pure water and increase the burden on subsequent filtration. As a result, it is impossible to provide better service to people while reducing costs. Utility Model Content

[0004] The purpose of this utility model is to provide a pure water treatment faucet to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pure water treatment faucet, comprising:

[0006] A quick-replaceable primary filter structure is provided, which is connected to a screw-lock seal and installed below the water pump. The quick-replaceable primary filter structure is used for preliminary filtration and purification of the raw water pumped out by the water pump.

[0007] A quick-replaceable secondary filter structure is provided. The quick-replaceable secondary filter structure is connected and sealed above the water pump. The quick-replaceable secondary filter structure is used to filter and purify the pure water that has been initially filtered and purified. The quick-replaceable secondary filter structure is embedded in the experimental bench.

[0008] The drainage disinfection structure is connected to and screwed-on sealed on the quick-replaceable secondary filter structure. The drainage disinfection structure is used to further purify and disinfect the purified water from the secondary filtration and then discharge it.

[0009] As a further embodiment of this utility model: the quick-replaceable primary filter structure includes a filter housing cavity screwed onto the water pump, a removable filter cotton box embedded in the filter housing cavity, a removable activated carbon box embedded in the filter housing cavity and located below the removable filter cotton box, and a removable sand filter box embedded in the filter housing cavity and located below the removable activated carbon box.

[0010] As a further embodiment of this utility model: the removable filter cotton box includes a storage box body that is bolted into the filter storage cavity, an upper filter partition that is slidably installed at the upper opening of the storage box body, and a lower filter partition that is slidably installed at the lower opening of the storage box body. The removable filter cotton box, the removable activated carbon box, and the removable sand filter box have the same structure.

[0011] As a further embodiment of this utility model: the quick-replaceable secondary filtration structure includes a first receiving tube, a primary reverse osmosis resin receiving filter sleeve embedded in the first receiving tube, a second receiving tube screwed and sealed at the upper opening of the first receiving tube, and a secondary reverse osmosis resin receiving filter sleeve embedded in the second receiving tube.

[0012] As a further embodiment of this utility model: the water pump is screwed and sealed on the first receiving tube, the first receiving tube is fitted with a first mounting seat, the first mounting seat is fixedly installed on the upper surface of the experimental table by bolts, and the water pump is provided with a second mounting seat, the second mounting seat is fixedly installed on the lower surface of the experimental table by bolts.

[0013] As a further embodiment of this utility model: the drainage disinfection structure includes a drainage bend, a spiral EDI filter module embedded in the drainage bend, and an annular ultraviolet disinfection lamp port screwed and sealed at the end of the drainage bend, wherein the drainage bend is screwed and sealed at the upper opening of the second receiving tube.

[0014] As a further improvement of this utility model: the bottom of the filter housing is screwed and sealed with a raw water inlet pipe, and a ball valve switch is provided on the raw water inlet pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model provides a pure water treatment faucet. The device can be made possible by the cooperation of a quick-replaceable primary filter structure, a water pump, a quick-replaceable secondary filter structure, and a drainage disinfection structure. This avoids the problem of installation in some places, thereby increasing the number of water distribution points with limited funds. At the same time, the primary filter material can be quickly replaced at any time without affecting the initial filtration effect of the raw water or increasing the burden on subsequent filtration. This allows for better service to people while reducing costs. Attached Figure Description

[0017] Figure 1 This is a static assembly diagram of the overall structure in an embodiment of this utility model;

[0018] Figure 2 This is a static assembly diagram of the quick-replaceable primary filter structure in an embodiment of this utility model.

[0019] Figure 3 This is a static assembly diagram of the quick-replaceable secondary filter structure in an embodiment of this utility model;

[0020] Figure 4 This is a static assembly diagram of the primary filter material storage structure in an embodiment of this utility model;

[0021] Figure 5 This is a schematic diagram of the overall half-section internal structure in an embodiment of this utility model;

[0022] Figure 6 This is a schematic diagram of the overall appearance structure in an embodiment of this utility model.

[0023] In the diagram: 1. Quick-change primary filter structure; 2. Water pump; 3. Quick-change secondary filter structure; 4. Lab bench; 5. Drainage and disinfection structure; 6. Removable filter cotton box; 7. Removable activated carbon box; 8. Removable sand filter box; 9. Raw water inlet pipe; 10. Filter storage chamber; 11. Storage box; 12. Upper filter baffle; 13. Lower filter baffle; 14. First storage pipe; 15. Primary reverse osmosis resin storage filter sleeve; 16. Second storage pipe; 17. Secondary reverse osmosis resin storage filter sleeve; 18. First mounting base; 19. Second mounting base; 20. Drainage bend; 21. Spiral EDI filter module; 22. Ball valve switch; 23. Annular ultraviolet disinfection lamp inlet. Detailed Implementation

[0024] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0025] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6 As shown in the figure, a pure water treatment faucet of the present invention includes:

[0026] The quick-replaceable primary filter structure 1 is connected to the water pump 2 and sealed. The quick-replaceable primary filter structure 1 is used for preliminary filtration and purification of the raw water pumped by the water pump 2. The quick-replaceable primary filter structure 1 facilitates the preliminary filtration of large particulate impurities in the pumped raw water. At the same time, the preliminary filter material in the quick-replaceable primary filter structure 1 can be quickly replaced at any time without major disassembly, so as not to affect the effect of the preliminary filtration of pure water and not to increase the burden of subsequent filtration. The water pump 2 can easily draw the raw water from the raw water inlet pipe 9.

[0027] The quick-replaceable secondary filter structure 3 is connected and sealed above the water pump 2. The quick-replaceable secondary filter structure 3 is used to further filter and purify the pure water purified by the initial filtration. The quick-replaceable secondary filter structure 3 is embedded in the experimental table 4. The quick-replaceable secondary filter structure 3 facilitates further fine filtration and adsorption of the initially filtered water. The experimental table 4 facilitates the fixed support for the modification.

[0028] The drainage disinfection structure 5 is connected to the screw-on sealed installation on the quick-replaceable secondary filter structure 3. The drainage disinfection structure 5 is used to further purify and disinfect the pure water purified by the secondary filtration and discharge it. The drainage disinfection structure 5 facilitates more refined filtration and adsorption of the water after further fine filtration and ultraviolet sterilization, and at the same time facilitates the discharge of water that has undergone multiple processes for the user to use.

[0029] Reference Figure 1 and Figure 2As shown in another embodiment of this utility model: the quickly replaceable primary filtration structure 1 includes a filter housing 10 screwed onto a water pump 2, a removable filter cotton box 6 embedded in the filter housing 10, a removable activated carbon box 7 embedded in the filter housing 10 and located below the removable filter cotton box 6, and a removable sand filter box 8 embedded in the filter housing 10 and located below the removable activated carbon box 7. The filter housing 10 facilitates the storage and placement of the removable filter cotton box 6, the removable activated carbon box 7, and the removable sand filter box 8. The removable sand filter box 8 facilitates the placement of filter sand, thereby enabling the removable sand filter box 8 containing filter sand to effectively filter large particulate impurities from the raw water pumped into the quickly replaceable primary filtration structure 1. After a period of time, the removable sand filter box 8 can be used to filter out large particulate impurities from the raw water pumped into the quickly replaceable primary filtration structure 1. Remove the sand filter box 8 and quickly replace the filter sand placed in it. The removable activated carbon box 7 allows for the placement of activated carbon granules, facilitating the adsorption of larger impurities in the raw water drawn into the quickly replaceable primary filtration structure 1. After a period of time, the removable activated carbon box 7 can be removed, and the activated carbon granules placed in it can be quickly replaced. The removable filter cotton box 6 allows for the placement of filter cotton, facilitating the filtration of smaller impurities in the raw water drawn into the quickly replaceable primary filtration structure 1. After a period of time, the removable filter cotton box 6 can be removed, and the filter cotton placed in it can be quickly replaced.

[0030] Reference Figure 1 , Figure 2 as well as Figure 4 As shown, in another embodiment of this utility model: the removable filter cotton box 6 includes a storage box body 11 that is bolted into the filter storage cavity 10, an upper filter partition 12 that is slidably installed at the upper opening of the storage box body 11, and a lower filter partition 13 that is slidably installed at the lower opening of the storage box body 11. The removable filter cotton box 6, the removable activated carbon box 7, and the removable sand filter box 8 have the same structure. The storage box body 11, the upper filter partition 12, and the lower filter partition 13 can be arranged to form a filter storage space, which is convenient for storing the initial adsorption filter material. At the same time, after use, new initial adsorption filter material can be replaced. This can realize the characteristic of quick replacement of the initial adsorption filter material in the primary filter structure 1.

[0031] Reference Figure 1 and Figure 3As shown, in another embodiment of this utility model: the quick-replaceable secondary filtration structure 3 includes a first receiving tube 14, a primary reverse osmosis resin receiving filter sleeve 15 embedded in the first receiving tube 14, a second receiving tube 16 screwed and sealed at the upper opening of the first receiving tube 14, and a secondary reverse osmosis resin receiving filter sleeve 17 embedded in the second receiving tube 16. The first receiving tube 14 facilitates the storage of the primary reverse osmosis resin receiving filter sleeve 15, and the primary reverse osmosis resin receiving filter sleeve 15 facilitates the placement of reverse osmosis resin within it. The resin material allows the quick-replaceable secondary filtration structure 3 to finely purify the water drawn from the quick-replaceable primary filtration structure 1 and protect the reverse osmosis membrane. The second receiving tube 16 facilitates the storage of the secondary reverse osmosis resin receiving filter sleeve 17, which allows for the placement of better reverse osmosis resin material. This enables the water drawn from the primary reverse osmosis resin receiving filter sleeve 15 to be more finely purified, while also protecting the reverse osmosis membrane.

[0032] Reference Figure 1 , Figure 5 as well as Figure 6 As shown, in another embodiment of this utility model: the water pump 2 is screwed and sealed on the first receiving tube 14, the first receiving tube 14 is fitted with a first mounting seat 18, the first mounting seat 18 is fixedly installed on the upper surface of the experimental table 4 by bolts, the water pump 2 is provided with a second mounting seat 19, the second mounting seat 19 is fixedly installed on the lower surface of the experimental table 4 by bolts, the first mounting seat 18 facilitates the fixed installation of the quickly replaceable secondary filter structure 3 on the experimental table 4, and the second mounting seat 19 facilitates the fixed installation of the water pump 2 on the experimental table 4.

[0033] Reference Figure 1 , Figure 3 as well as Figure 5 As shown, in another embodiment of this utility model: the drainage disinfection structure 5 includes a drainage bend 20, a spiral EDI filter module 21 embedded in the drainage bend 20, and an annular ultraviolet disinfection lamp port 23 screwed and sealed at the end of the drainage bend 20. The drainage bend 20 is screwed and sealed at the upper opening of the second receiving tube 16. The drainage bend 20 facilitates the storage of the spiral EDI filter module 21. The spiral EDI filter module 21 facilitates the purification of finely filtered water drawn from the quickly replaceable secondary filter structure 3 with high-quality water through efficient ion removal. The annular ultraviolet disinfection lamp port 23 facilitates ultraviolet sterilization of the high-quality purified water, thereby preventing bacteria from accumulating at the port and thus compromising the quality of the high-quality water.

[0034] Reference Figure 1 , Figure 2, Figure 4 as well as Figure 5 As another embodiment of this utility model: the bottom of the filter housing 10 is screwed and sealed with a raw water inlet pipe 9, and a ball valve switch 22 is provided on the raw water inlet pipe 9. The raw water inlet pipe 9 facilitates the rapid pumping of raw water into the device under the action of the water pump 2. The ball valve switch 22 facilitates the blocking of raw water from entering the device when the filter material is replaced, thereby facilitating the rapid replacement of the filter material of the device. At the same time, after the replacement is completed, raw water can quickly enter the device.

[0035] The working principle of this utility model is as follows: This utility model provides a pure water treatment faucet. When using this device, firstly, the first receiving tube 14 should be removed, and then the first receiving tube 14 should be embedded into the experimental table surface 4 using bolts. Next, the primary reverse osmosis resin receiving filter sleeve 15, containing reverse osmosis resin material, should be embedded into the first receiving tube 14. Then, the second receiving tube 16 should be screwed onto the first receiving tube 14. Next, the secondary reverse osmosis resin receiving filter sleeve 17, containing better reverse osmosis resin material, should be embedded into the second receiving tube 16. Finally, the drain bend 2 should be removed. 0. At this time, the spiral EDI filter module 21 should be embedded in the drain bend 20, and then the annular ultraviolet disinfection lamp tube port 23 should be screwed onto the end of the drain bend 20. Then, the other end of the drain bend 20 should be screwed onto the second receiving tube 16. After that, the water pump 2 should be screwed onto the first receiving tube 14 and the water pump 2 should be fixed onto the experimental table 4 with bolts. Finally, the quick-replaceable primary filter structure 1 should be screwed onto the water pump 2, and the raw water inlet pipe 9 should be screwed onto the quick-replaceable primary filter structure 1. At this time, the ball valve switch 22 is in the closed state.

[0036] Before installing the quick-replacement primary filter structure 1, the removable filter cotton box 6, removable activated carbon box 7, and removable sand filter box 8, which are bolted into the filter housing 10, should be removed simultaneously. Then, filter cotton should be placed into the removable filter cotton box 6, and the removable filter cotton box 6 containing filter cotton should be bolted into the filter housing 10. Next, activated carbon granules should be placed into the removable activated carbon box 7, and the removable activated carbon box 7 containing activated carbon granules should be bolted into the filter housing 10. Then, filter sand should be placed into the removable sand filter box 8, and the removable sand filter box 8 containing filter sand should be bolted into the filter housing 10. The installation order from top to bottom is removable filter cotton box 6, removable activated carbon box 7, and removable sand filter box 8.

[0037] Once the replaceable primary filter structure 1 is installed, the ball valve switch 22 on the raw water inlet pipe 9 can be opened. At this time, the raw water in the raw water inlet pipe 9 will quickly flow into the replaceable primary filter structure 1 under the assistance of the water pump 2. The incoming raw water will first pass through the removable sand filter box 8. Then, the filter sand in the removable sand filter box 8 will block and filter large particles of impurities in the raw water. After the water has passed through the blockage and filtration of large particles of impurities, it will flow into the removable activated carbon box 7. Then, the activated carbon particles in the removable activated carbon box 7 will adsorb some larger impurities in the water that has passed through the blockage and filtration of large particles of impurities. Finally, the water that has passed through the adsorption of some larger impurities will flow into the removable filter cotton box 6. At this time, the filter cotton in the removable filter cotton box 6 will block and filter some smaller impurities in the water that has passed through the adsorption of some larger impurities.

[0038] At this time, under the action of water pump 2, the raw water will quickly pass through the quick-replaceable primary filter structure 1. At the same time, water pump 2 will also quickly transport the pre-filtered water to the quick-replaceable secondary filter structure 3. The water after pre-filtration will quickly flow into the first collection pipe 14. The water flowing into the first collection pipe 14 will be further purified by the action of the first-stage reverse osmosis resin collection filter sleeve 15 containing reverse osmosis resin material. Then, the water after further purification will flow into the second collection pipe 16. The water flowing into the second collection pipe 16 will be further purified by the action of the second-stage reverse osmosis resin collection filter sleeve 17 containing better reverse osmosis resin material.

[0039] When the water pump 2 is operating continuously, the water that has been further purified in the quick-replaceable secondary filter structure 3 will quickly flow into the drainage disinfection structure 5. At this time, the water that has been further purified will quickly flow into the drainage bend 20. The water that has been further purified in the drainage bend 20 will be further purified under the action of the spiral EDI filter module 21. After a series of purifications, the water will flow out through the annular ultraviolet disinfection lamp tube 23 at the end of the drainage bend 20.

[0040] When using this device, the ball valve switch 22 needs to be opened, and the ball valve switch 22 can be closed after use. At the same time, when it is necessary to replace any filter material in the device, the ball valve switch 22 must be closed. This can effectively prevent the raw water from splashing when replacing the filter material.

[0041] As another embodiment of this utility model, a drain pipe (not shown in the figure) for discharging wastewater is constructed on the test bench 4 for wastewater discharge from the faucet.

[0042] The above description is only a preferred embodiment of the present utility model, but 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 technical scope 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 pure water treatment faucet, characterized by, include: A quick-replaceable primary filter structure (1) is installed below the water pump (2) with a screw-lock seal. The quick-replaceable primary filter structure (1) is used for preliminary filtration and purification of the raw water pumped by the water pump (2). A quick-replaceable secondary filter structure (3) is installed above the water pump (2) with a screw-lock seal. The quick-replaceable secondary filter structure (3) is used to filter and purify the pure water that has been initially filtered and purified. The quick-replaceable secondary filter structure (3) is embedded in the experimental table (4). The drainage disinfection structure (5) is connected to the quick-replaceable secondary filter structure (3) and is used to further purify and disinfect the purified water from the secondary filtration and discharge it.

2. The purified water delivery faucet of claim 1, wherein The quick-replaceable primary filter structure (1) includes a filter housing (10) screwed onto the water pump (2), a removable filter cotton box (6) embedded in the filter housing (10), a removable activated carbon box (7) embedded in the filter housing (10) and located below the removable filter cotton box (6), and a removable sand filter box (8) embedded in the filter housing (10) and located below the removable activated carbon box (7).

3. The purified water delivery faucet of claim 2, wherein, The removable filter cotton box (6) includes a storage box body (11) that is bolted into the filter storage cavity (10), an upper filter partition (12) that is slidably installed at the upper opening of the storage box body (11), and a lower filter partition (13) that is slidably installed at the lower opening of the storage box body (11). The removable filter cotton box (6), the removable activated carbon box (7), and the removable sand filter box (8) have the same structure.

4. The purified water delivery faucet of claim 1, wherein The quick-replaceable secondary filtration structure (3) includes a first receiving tube (14), a primary reverse osmosis resin receiving filter sleeve (15) embedded in the first receiving tube (14), a second receiving tube (16) screwed and sealed at the upper opening of the first receiving tube (14), and a secondary reverse osmosis resin receiving filter sleeve (17) embedded in the second receiving tube (16).

5. The purified water delivery faucet of claim 4, wherein, The water pump (2) is screwed and sealed on the first receiving tube (14). The first receiving tube (14) is fitted with a first mounting seat (18). The first mounting seat (18) is fixedly installed on the upper surface of the experimental table (4) by bolts. The water pump (2) is provided with a second mounting seat (19). The second mounting seat (19) is fixedly installed on the lower surface of the experimental table (4) by bolts.

6. The purified water delivery faucet of claim 4, wherein, The drainage disinfection structure (5) includes a drainage bend (20), a spiral EDI filter module (21) embedded in the drainage bend (20), and an annular ultraviolet disinfection lamp port (23) screwed and sealed at the end of the drainage bend (20). The drainage bend (20) is screwed and sealed at the upper opening of the second receiving tube (16).

7. The purified water delivery faucet of claim 2, wherein The raw water inlet pipe (9) is screw-sealedly installed at the bottom of the filter receiving cavity (10), and a ball valve switch (22) is arranged on the raw water inlet pipe (9).