Double-water-outlet combined preposed water purifier

By designing a dual-outlet combined pre-purifier and using PP cotton-wrapped sintered activated carbon filter elements, the problem that existing water purifiers cannot effectively filter tiny particles and organic matter is solved, and high-end water quality requirements are met and reverse osmosis water purifiers are protected, the filter element replacement cycle is extended, and the cost of use is reduced.

CN223392963UActive Publication Date: 2025-09-30SHENZHEN CHENGRONG WATER TREATMENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422645627.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-30
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing single-function pre-water purifiers cannot effectively remove tiny particles, organic matter and residual chlorine, which affects the safety and taste of water and cannot meet the front-end purification requirements of reverse osmosis water purifiers.

Method used

A dual-outlet combined pre-purifier is designed, which adopts PP cotton-wrapped sintered activated carbon filter element and is equipped with dual water outlets. One outlet is connected to the faucet or water pipe, and the other outlet is connected to the reverse osmosis water purifier, providing a three-stage filtration effect to meet the front-end purification needs of the reverse osmosis water purifier.

Benefits of technology

It improves the clarity and taste of water, extends the filter replacement cycle of the reverse osmosis water purifier, reduces usage costs, and meets high-end usage scenarios with different water quality requirements, such as kitchen cooking and drinking.

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Abstract

The utility model discloses a double-water-outlet combined preposed water purifier which comprises a water purifier main body, the interior of the water purifier main body is a cavity, a filter element is arranged in the water purifier main body, water enters from the bottom of the filter element, and water exits from the top of the filter element; the water purifier comprises a water purifier main body and a connecting structure, the connecting structure is detachably mounted at the top of the water purifier main body, the connecting structure comprises at least one water inlet and at least two water outlets, and pipelines of the two water outlets extend to the center of the connecting structure and are connected with a filter element through a water guide part. The double-water-outlet combined front water purifier is arranged, one water outlet can be directly connected with a water pipe or a faucet, the original water outlet faucet or tap water is also subjected to three-stage filtration, the water quality is clear / sweet, the other water outlet is connected with the reverse osmosis water purifier, and meanwhile, a relatively basic filtration effect is provided for the reverse osmosis water purifier; the front-end purification requirement of the reverse osmosis water purifier can be met, and the requirements of users on different water qualities can be better met.
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Description

Technical Field

[0001] The utility model relates to a water purifier, in particular to a double-outlet combined pre-placed water purifier. Background Art

[0002] The field it belongs to is the water treatment equipment field and the household appliance industry; it has a large flow rate and higher filtration accuracy than ordinary pre-water purifiers, improves the taste of domestic water quality, protects the reverse osmosis water purifier, and makes the reverse osmosis water purifier do not need to frequently change the filter element. It is the guardian of household reverse osmosis water purifiers, and overall extends the service life of the reverse osmosis water purifier, and the comprehensive use cost is reduced by 50%. At present, most common pre-water purifiers on the market are single-function designs, mainly for the purpose of filtering large particles of impurities such as rust and mud; they usually use metal filters or PP cotton filters to remove impurities in the water by physical interception. However, this single-function pre-water purifier can only provide a relatively basic filtration effect, which cannot meet the user's needs for different water quality, let alone meet the front-end purification requirements of the reverse osmosis water purifier. Utility Model Content

[0003] The utility model provides a dual-outlet combined pre-water purifier, which is used to solve the problem that a single purified water cannot well absorb some tiny particles, organic matter and residual chlorine, etc., thus affecting the safety and taste of water.

[0004] According to one aspect of the present invention, a dual-outlet combined pre-purifier is provided, characterized in that it includes:

[0005] A water purifier body, wherein the interior of the water purifier body is a cavity, a filter element is provided in the water purifier body, and water enters the filter element from the lower side and exits from the top;

[0006] A connecting structure is detachably mounted on the top of the water purifier body, comprising at least one water inlet and at least two water outlets, the pipes of the two water outlets extending to the center of the connecting structure and connected to the filter element through a water guide.

[0007] Furthermore, the filter element is PP cotton-wrapped sintered activated carbon.

[0008] Furthermore, the filter element includes a top cover and a bottom cover, the surface of the top cover is provided with a water outlet pipe connected to the water guide part, the top cover and the bottom cover are respectively used for water outlet and water sealing, the surface of the top cover is provided with a water outlet pipe connected to the water guide part, and the top cover and the bottom cover are both used to limit the movement of the filter element.

[0009] Furthermore, a time recording disk is provided on the outer surface of the connecting structure for quickly knowing the month when the filter element was last replaced, making it easier to check the replacement of the filter element.

[0010] Furthermore, one water outlet of the connection structure is connected to a reverse osmosis water purifier, and the other water outlet is connected to an original water pipe or faucet.

[0011] Furthermore, a wrench is detachably provided on the connection structure, and a wrench is detachably provided on the surface of the water purifier body.

[0012] Beneficial effects of the utility model:

[0013] By improving the water purifier of the water pipe or faucet, a dual-outlet combination pre-purifier is set up. One water outlet can be directly connected to the water pipe or faucet. The original faucet or tap water has also undergone three-stage filtration, and the water quality is clear / sweet. The other water outlet is connected to the reverse osmosis water purifier, which also provides a relatively basic filtration effect for the reverse osmosis water purifier, can meet the front-end purification requirements of the reverse osmosis water purifier, and can better meet the user's needs for different water quality. For example, in some scenarios with high water quality requirements, such as kitchen cooking, drinking, etc., water that has only been filtered by a traditional pre-purifier may still contain some tiny particles, organic matter and residual chlorine, etc., which affect the safety and taste of water use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the bottom view of the connection structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the overall top view of the structure of the utility model;

[0020] Figure 6 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0021] In the figure: 1. Water purifier body; 2. Connection structure; 21. Water outlet; 22. Water inlet; 23. Water guide; 3. Filter element; 31. Top cover; 32. Bottom cover; 4. Time recording disk; 5. Wrench. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0024] In the present invention, unless otherwise specified, directional words such as "up, down, top, bottom" are usually used with reference to the directions shown in the drawings, or with reference to the components themselves in the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above directional words are not used to limit the present invention.

[0025] See also Figure 1-6 The figure shows a specific implementation of a dual-outlet combined pre-purifier of the present invention.

[0026] A dual-outlet combined pre-water purifier, characterized by comprising:

[0027] The water purifier body 1 has a hollow interior and a filter element 3 disposed therein. The filter element 3 has water inlet from the lower side and outlet from the top.

[0028] The connecting structure 2 can be detachably mounted on the top of the water purifier body 1. The connecting structure 2 includes at least one water inlet 22 and at least two water outlets 21. The pipes of the two water outlets 21 extend to the center of the connecting structure 2 and are connected to the filter element 3 through the water guide part 23.

[0029] By improving the water purifier of the water pipe or faucet, a dual-outlet combination pre-purifier is set up, one water outlet 21 can be directly connected to the water pipe or faucet, and the original water outlet faucet or tap water has also undergone three-stage filtration, and the water quality is clear / sweet. The other water outlet 21 is connected to the reverse osmosis water purifier, and also provides a relatively basic filtering effect for the reverse osmosis water purifier, which can meet the front-end purification requirements of the reverse osmosis water purifier and can better meet the user's needs for different water quality. For example, in some scenarios with high water quality requirements, such as kitchen cooking, drinking, etc., water that has only been filtered by a traditional pre-purifier may still contain some tiny particles, organic matter and residual chlorine, etc., which affect the safety and taste of water use.

[0030] The filter element 3 is PP cotton-wrapped sintered activated carbon;

[0031] When in use, the filter element 3 has a large contact area with water, a large effective filtration area, and a maximum filtration accuracy of 1 μm.

[0032] The filter element 3 includes a top cover 31 and a bottom cover 32. A water outlet pipe connected to the water guide part 33 is opened on the surface of the top cover 31. The top cover 31 and the bottom cover 32 are used for water outlet and water sealing respectively.

[0033] When in use, the top of the filter element 3 is connected to the water guide part 23 through the top cover 31, and a sealing ring can be set on the top of the top cover 31 to increase the air tightness between the top cover 31 and the water guide part 23. The water entering the water inlet 22 flows through the outside of the filter element 3, and the bottom of the bottom cover 32 is provided with a water inlet. The water is gradually filtered along the filter element 3 from bottom to top under water pressure. The water guide part 23 is connected to the two water outlets 21, and the water flows out from one or both water outlets 21.

[0034] The outer surface of the connecting structure 2 is provided with a time recording disk 4 for quickly knowing the month when the filter element 3 was last replaced, so as to facilitate checking the replacement of the filter element 3;

[0035] One of the water outlets 21 of the connection structure 2 is connected to a reverse osmosis water purifier, and the other water outlet 21 is connected to an original water pipe or faucet;

[0036] The improved pre-filter has high filtration accuracy and better protects the reverse osmosis water purifier. The pre-filter element of the reverse osmosis water purifier, which was originally replaced every 3-6 months, can be replaced every 6-12 months; the reverse osmosis membrane filter element is replaced every 12-24 months, which can be extended to 24-36 months, so the water quality is more guaranteed. The filtration cycle needs to record the replacement time for easy maintenance and replacement of the filter element 3.

[0037] The connection structure 2 is detachably provided with a wrench 5, and the surface of the water purifier body 1 is detachably provided with a wrench 5;

[0038] The filter element 3 can be replaced by disassembling the water purifier body 1 and the connecting structure 2 , and the connecting structure 2 and the water purifier body 1 can be disassembled by using a wrench 5 .

[0039] Obviously, the embodiments described above are only part of the embodiments of the present invention and are not limited to various styles and external structures. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present invention.

[0040] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.

[0041] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0042] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A dual-outlet combined pre-water purifier, characterized in that: include: A water purifier body, wherein the interior of the water purifier body is a cavity, a filter element is provided in the water purifier body, and water enters the filter element from the lower side and exits from the top; A connecting structure, the connecting structure being detachably mounted on the top of the water purifier body, the connecting structure comprising at least one water inlet and at least two water outlets, the pipes of the two water outlets extending to the center of the connecting structure and connected to the filter element via a water guide; One water outlet of the connection structure is connected to a reverse osmosis water purifier, and the other water outlet is connected to an original water pipe or a faucet.

2. The dual-outlet combined pre-purifier according to claim 1 is characterized in that: The filter element is PP cotton-wrapped sintered activated carbon.

3. The dual-outlet combined pre-purifier according to claim 1 is characterized in that: The filter element comprises a top cover and a bottom cover, wherein the top cover and the bottom cover are used for water outlet and water sealing respectively, and a water outlet pipe communicating with the water guide part is provided on the surface of the top cover.

4. The dual-outlet combined pre-purifier according to claim 1 is characterized in that: The outer surface of the connecting structure is provided with a time recording disk for quickly knowing the month when the filter element was last replaced, making it easy to check the replacement of the filter element.

5. The dual-outlet combined pre-purifier according to claim 1 is characterized in that: The connection structure is detachably provided with a wrench, and the surface of the water purifier body is detachably provided with a wrench.