Unpowered tap water purification device

By installing connecting pipes and auxiliary components in the non-powered tap water purification device, the purification components can be replaced individually, solving the problem that the filter layer cannot be replaced, and realizing multi-stage purification of tap water and reducing costs.

CN224258290UActive Publication Date: 2026-05-19刘翔
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘翔
Filing Date
2025-06-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The filter layer of existing non-powered tap water purification devices cannot be replaced individually after a period of use, resulting in waste of filter media and increased operation and maintenance costs.

Method used

A non-powered tap water purification device was designed, which includes connecting pipes and auxiliary components. By setting the purification components inside the connecting pipes and setting the auxiliary components between the inlet pipe and the connecting pipe, the purification components can be replaced individually when saturated, reducing material waste and operation and maintenance costs.

Benefits of technology

It achieves multi-stage purification of tap water, improves water quality, and reduces material waste and operation and maintenance costs by replacing purification components individually.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224258290U_ABST
    Figure CN224258290U_ABST
Patent Text Reader

Abstract

The utility model discloses an unpowered tap water purification device, which relates to the field of tap water purification devices, and comprises a connecting pipe and two flange plates, and a purification assembly capable of performing multi-stage filtration and purification on tap water is arranged in the connecting pipe. One end of the connecting pipe is provided with an auxiliary assembly which can fix the position of the purifying assembly through rotation or release position limiting of the purifying assembly through rotation, and one side of the auxiliary assembly is fixedly connected with a water inlet pipe. The water inlet pipe and the connecting pipe are arranged to be two independent parts, and the purifying assembly is arranged in the connecting pipe, so that tap water passes through the purifying assembly when being conveyed, multi-stage purification is carried out on the tap water, and the water quality of the tap water is improved; meanwhile, the auxiliary assembly is arranged between the water inlet pipe and the connecting pipe, so that the purification assembly can be independently replaced when the purification assembly is saturated after being used for a long time, and waste of materials and increase of operation and maintenance cost are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tap water purification, and in particular to a non-powered tap water purification device. Background Technology

[0002] The non-powered tap water purification device uses a combination of physical sedimentation, multi-layer sand filtration, activated carbon adsorption, and natural ultraviolet disinfection to effectively remove suspended particles, sediment, bacteria, and odors from tap water without external energy, reducing turbidity and pollutant content. It is especially suitable for remote mountainous areas with power shortages, emergency disaster relief, or daily water quality improvement for households. It features zero energy consumption, low maintenance, and sustainability, providing a simple and reliable solution for clean drinking water.

[0003] The applicant discovered through a search that a Chinese patent, "A Tap Water Purification Device," with publication number "CN220183021U," is available. This patent primarily involves a system that activates a UV disinfection lamp. Tap water enters the channel through an inlet pipe, where the UV disinfection lamp irradiates and disinfects the water. The water then flows through the channel into a filter tank, passing sequentially through an acrylic fiber layer, a ceramic sand filter layer, an activated carbon filter layer, and a quartz filter layer. After filtration, the water finally enters a faucet and is discharged from the faucet, providing high-quality tap water for gelatin production. The filter tank facilitates the filtration of impurities from the UV-disinfected tap water, thereby improving the quality of the tap water and consequently, the quality of the gelatin produced.

[0004] The device can effectively purify and filter tap water and improve water quality through its multi-layer structure design. However, the filter media inside the filter canister, such as activated carbon, gradually become saturated due to the adsorption of impurities after long-term use, resulting in a decrease in purification efficiency. Since the filter layers cannot be replaced individually, the entire filter canister must be replaced, which leads to waste of filter media and increased maintenance costs. Utility Model Content

[0005] The purpose of this utility model is to provide a non-powered tap water purification device to solve the problem mentioned in the background art that the filter layer cannot be replaced after a period of use and can only be replaced as a whole, which leads to increased operation and maintenance costs.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a non-powered tap water purification device, comprising a connecting pipe and two flanges, wherein the connecting pipe is provided with a purification component capable of multi-stage filtration and purification of tap water, and one end of the connecting pipe is provided with an auxiliary component capable of fixing or releasing the position limitation of the purification component by rotation, and an inlet pipe is fixedly connected to one side of the auxiliary component.

[0007] Preferably, the purification component includes two limiting grooves, and the inner walls of the two limiting grooves are slidably connected with limiting strips.

[0008] Preferably, the purification assembly further includes a filter barrel, the two sides of the surface of the filter barrel being fixedly connected to the opposite sides of two limiting strips, and the filter barrel being made of stainless steel.

[0009] Preferably, the purification component further includes a first sand layer, a second sand layer, and a third sand layer, all of which are fixedly connected to the inner wall of the filter barrel.

[0010] Preferably, the auxiliary component includes a connecting block, the outer wall of which is threaded to the inner wall of one end of the connecting pipe, the outer wall of the connecting block and the inner wall of the connecting pipe are respectively provided with external threads and internal threads, the connecting block is hollow tubular, and the connecting block communicates with the interior of the connecting pipe.

[0011] Preferably, the auxiliary component further includes an annular groove, which is formed on one side of the inner wall of the connecting pipe and communicates with two limiting grooves.

[0012] Preferably, the auxiliary component further includes an annular block, one side of which is fixedly connected to one side of the connecting block, and a sealing ring is fixedly connected to one side of the annular block.

[0013] Preferably, the two flanges are fixedly connected to the opposite side of the water inlet pipe and the connecting pipe, respectively.

[0014] The technical effects and advantages of this utility model are as follows: By setting the inlet pipe and the connecting pipe as two independent parts, and setting a purification component inside the connecting pipe, the tap water passes through the purification component during transportation, thereby achieving multi-stage purification of the tap water and improving the water quality. At the same time, by setting an auxiliary component between the inlet pipe and the connecting pipe, the purification component can be replaced separately when it becomes saturated after long-term use, reducing material waste and increasing operation and maintenance costs. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a frontal cross-sectional view of the present invention.

[0017] Figure 3 This is a schematic diagram of the purification component of this utility model.

[0018] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0019] In the diagram: 1. Connecting pipe; 2. Auxiliary component; 3. Purification component; 5. Inlet pipe; 6. Flange; 201. Connecting block; 203. Annular block; 204. Annular groove; 205. Sealing ring; 301. First sand layer; 302. Second sand layer; 303 and third sand layer; 304. Filter barrel; 305. Limiting strip; 306. Limiting groove. Detailed Implementation

[0020] 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. Example

[0021] like Figures 1 to 4 As shown, a non-powered tap water purification device according to the first aspect of this utility model includes a connecting pipe 1 and two flanges 6. The connecting pipe 1 is provided with a purification component 3 that can perform multi-stage filtration and purification of tap water. One end of the connecting pipe 1 is provided with an auxiliary component 2 that can fix the position of the purification component 3 by rotation or release the position limitation of the purification component 3 by rotation. A water inlet pipe 5 is fixedly connected to one side of the auxiliary component 2.

[0022] The technical effects achieved by the above embodiments are as follows: by setting the water inlet pipe 5 and the connecting pipe 1 as two independent parts, and setting the purification component 3 inside the connecting pipe 1, the tap water passes through the purification component 3 during transportation, thereby achieving multi-stage purification of the tap water and improving the water quality of the tap water. At the same time, by setting the auxiliary component 2 between the water inlet pipe 5 and the connecting pipe 1, the purification component 3 can be replaced separately when it becomes saturated after long-term use, reducing material waste and increasing operation and maintenance costs. Example

[0023] like Figure 2 , Figure 3 and Figure 4As shown, a non-powered tap water purification device includes all the contents of Embodiment 1. In addition, the purification component 3 includes two limiting grooves 306, and the inner walls of the two limiting grooves 306 are slidably connected to limiting strips 305. The purification component 3 also includes a filter bucket 304, and the two sides of the surface of the filter bucket 304 are respectively fixedly connected to the opposite side of the two limiting strips 305. The filter bucket 304 is made of stainless steel. The purification component 3 also includes a first sand layer 301, a second sand layer 302 and a third sand layer 303, and the first sand layer 301, the second sand layer 302 and the third sand layer 303 are respectively fixedly connected to the inner wall of the filter bucket 304.

[0024] The technical effects achieved by the above embodiments are as follows: the limiting strip 305 and the limiting groove 306 can limit the filter barrel 304 to prevent it from shifting when purifying and filtering tap water. By setting the first sand layer 301, the second sand layer 302 and the third sand layer 303 as filter layers with different particle sizes, multi-stage purification and filtration of tap water can be achieved, thereby improving the quality of tap water. In addition, the filter barrel 304 is made of stainless steel, which has strong corrosion resistance and improves the service life of the filter barrel 304. Example

[0025] like Figure 2 and Figure 4 As shown, a non-powered tap water purification device includes all the contents of Embodiment 2. In addition, the auxiliary component 2 includes a connecting block 201. The outer wall of the connecting block 201 is threaded to the inner wall of one end of the connecting pipe 1. The outer wall of the connecting block 201 and the inner wall of the connecting pipe 1 are respectively provided with external threads and internal threads. The connecting block 201 is hollow tubular and communicates with the interior of the connecting pipe 1. The auxiliary component 2 also includes an annular groove 204, which is opened on one side of the inner wall of the connecting pipe 1 and communicates with two limiting grooves 306. The auxiliary component 2 also includes an annular block 203. One side of the annular block 203 is fixedly connected to one side of the connecting block 201, and a sealing ring 205 is fixedly connected to one side of the annular block 203.

[0026] The technical effect achieved by the above embodiment is as follows: When the purification component 3 needs to be replaced, the tap water supply is stopped, one end of the water inlet pipe 5 is disconnected from the water supply pipe, and then the connecting block 201 is rotated. When the connecting block 201 rotates, it cooperates with the inner wall of the connecting pipe 1, causing the connecting block 201 to move the water inlet pipe 5 away from the purification component 3 until the connecting block 201 is detached from the connecting pipe 1, thereby releasing the position restriction of the purification component 3. Then the purification component 3 is taken out from the inside of the connecting pipe 1 and the new purification component 3 is placed inside the connecting pipe 1. Finally, the connecting block 201 is rotated in the opposite direction, causing the connecting block 201 to move into the inside of the connecting pipe 1 and the annular block 203 and the sealing ring 205 are used to squeeze and seal the purification component 3, while fixing the position of the purification component 3. Example

[0027] like Figure 1 and Figure 2 As shown, a non-powered tap water purification device includes all the contents of Embodiment 3. In addition, two flanges 6 are fixedly connected to the opposite side of the water inlet pipe 5 and the connecting pipe 1, respectively.

[0028] The technical effect achieved by the above embodiment is that the device can be installed between the tap water supply pipelines by setting the flange 6, so as to purify the tap water and ensure that the water quality of the tap water can be effectively improved after purification.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A non-powered tap water purification device, comprising a connecting pipe (1) and two flanges (6), characterized in that: The connecting pipe (1) is equipped with a purification component (3) that can perform multi-stage filtration and purification of tap water. One end of the connecting pipe (1) is equipped with an auxiliary component (2) that can fix the position of the purification component (3) by rotation or release the position limitation of the purification component (3) by rotation. A water inlet pipe (5) is fixedly connected to one side of the auxiliary component (2).

2. The non-powered tap water purification device according to claim 1, characterized in that: The purification component (3) includes two limiting grooves (306), and the inner walls of the two limiting grooves (306) are slidably connected with limiting strips (305).

3. The non-powered tap water purification device according to claim 2, characterized in that: The purification component (3) also includes a filter barrel (304), on which the two sides of the surface of the filter barrel (304) are fixedly connected to the opposite sides of two limiting strips (305), and the filter barrel (304) is made of stainless steel.

4. The non-powered tap water purification device according to claim 3, characterized in that: The purification component (3) further includes a first sand layer (301), a second sand layer (302) and a third sand layer (303), which are all fixedly connected to the inner wall of the filter bucket (304).

5. The non-powered tap water purification device according to claim 1, characterized in that: The auxiliary component (2) includes a connecting block (201). The outer wall of the connecting block (201) is threaded to the inner wall of one end of the connecting pipe (1). The outer wall of the connecting block (201) and the inner wall of the connecting pipe (1) are respectively provided with external threads and internal threads. The connecting block (201) is a hollow tube and communicates with the interior of the connecting pipe (1).

6. The non-powered tap water purification device according to claim 5, characterized in that: The auxiliary component (2) also includes an annular groove (204), which is formed on one side of the inner wall of the connecting pipe (1) and communicates with two limiting grooves (306).

7. A non-powered tap water purification device according to claim 6, characterized in that: The auxiliary component (2) also includes an annular block (203), one side of which is fixedly connected to one side of the connecting block (201), and a sealing ring (205) is fixedly connected to one side of the annular block (203).

8. A non-powered tap water purification device according to claim 1, characterized in that: The two flanges (6) are fixedly connected to the opposite side of the water inlet pipe (5) and the connecting pipe (1), respectively.