A water purification equipment sealing structure convenient to maintain

By employing a dual-sealing structure in the water purification equipment to buffer vibration and facilitate quick replacement of filter elements and sealing components, the problems of fatigue deformation and leakage of sealing rings caused by vibration are solved, ensuring the sealing performance and ease of maintenance of the water purification equipment.

CN224414242UActive Publication Date: 2026-06-26SHANGHAI JUXIN SHIHONG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JUXIN SHIHONG TECHNOLOGY CO LTD
Filing Date
2025-09-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing water purification equipment suffers from vibrations caused by the operation of the water pump and the impact of water flow, which are transmitted to the sealing parts, causing fatigue deformation of the sealing ring and sealing gaps, affecting sealing performance and causing leakage.

Method used

The system employs a buffer structure consisting of a first spring, a first telescopic rod, a second spring, and a second telescopic rod, combined with a double seal formed by a first sealing ring and a second sealing ring. This buffers equipment vibration and maintains the sealing effect by the other sealing ring when one sealing ring wears out.

Benefits of technology

It effectively buffers vibration, reduces the risk of fatigue deformation of the sealing ring and sealing gap, ensures stable sealing performance, reduces leakage, and enables quick replacement of filter elements and sealing components through modular design, reducing maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224414242U_ABST
Patent Text Reader

Abstract

The utility model discloses a water purification equipment sealing structure convenient to maintain belongs to water purification equipment technical field, including water purification equipment body, water purification filter core, six first mounting bolt, outer thread ring, second sealing washer, sealing cover and six second mounting bolt, the outer thread ring one side surface fixedly connected with a plurality of second spring, the utility model discloses, through setting up by first spring, first telescopic link, second spring and second telescopic link's buffer structure, the double seal that collocates first sealing washer and second sealing washer constitutes, can buffer the vibration that water purification equipment body runs and produces, and the problem that the sealing gap is produced to the fatigue deformation of sealing washer, the sealing gap that the sealing performance of existing equipment is led to because vibration transmission is solved pertinently is worn out slightly to another sealing washer still can maintain the sealing effect, further reduce the risk of sealing gap, as far as possible prevent the leakage, finally effectively guarantee the stable sealing performance.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water purification equipment, specifically relating to a sealing structure for water purification equipment that is easy to maintain. Background Technology

[0002] The sealing structure of water purification equipment is a mechanical device specifically designed for water purification equipment to tightly seal the joints of the equipment and prevent leakage of water, air or other liquid media. Its core function is to isolate external pollutants from intrusion and internal water leakage, thereby ensuring the safe and stable operation of internal components such as filter elements and pipelines.

[0003] In the operation of existing water purification equipment, the continuous vibration generated by the operation of the water pump and the impact of water flow on the filter element is transmitted through the main body of the equipment to the sealing parts. Over time, this can easily cause the sealing ring to fatigue and deform, forming a sealing gap, which in turn affects the sealing performance and causes leakage. Therefore, a water purification equipment sealing structure that is easy to maintain is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a sealing structure for water purification equipment that is easy to maintain, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water purification equipment sealing structure that is easy to maintain, comprising a water purification equipment body, a water purification filter element, six first mounting bolts, an external threaded ring, a second sealing ring, a sealing cover, and six second mounting bolts. Multiple second springs are fixedly connected to one side surface of the external threaded ring, and multiple second telescopic rods are fixedly connected to one side surface of the external threaded ring. The multiple second springs are respectively sleeved and connected to the outside of the multiple second telescopic rods. The multiple second springs are respectively fixedly connected to the other side surface of the second sealing ring. The telescopic ends of the multiple second telescopic rods are respectively fixedly connected to the other side surface of the second sealing ring. Six second mounting blocks are fixedly connected to the surface of the sealing cover. The six second mounting bolts are respectively inserted and connected to the six second mounting blocks. The six second mounting bolts respectively penetrate the second mounting blocks and are inserted and connected to the water purification equipment body.

[0006] By setting up the above structure, the buffer structure composed of the first spring, the first telescopic rod, the second spring, and the second telescopic rod, combined with the double seal formed by the first and second sealing rings, can not only buffer the vibration generated by the water purification equipment during operation, but also specifically solve the problem of fatigue deformation of the sealing ring and the generation of sealing gaps caused by vibration transmitted to the sealing parts in existing equipment. At the same time, even if one sealing ring is slightly worn, the other sealing ring can still maintain the sealing effect, further reducing the risk of sealing gaps and preventing leakage as much as possible, ultimately effectively ensuring stable sealing performance.

[0007] As a preferred embodiment, the bottom of the water purification device body is fixedly connected to three anti-slip support columns, and the surface of the water purification device body is fixedly connected to a controller.

[0008] As a preferred embodiment, the water purifier body is fixedly connected to an inlet pipe, the inner wall of the water purifier body is fixedly connected to two mounting rings, and the surface of the water purifier filter element is fixedly connected to six first mounting blocks.

[0009] As a preferred embodiment, the six first mounting bolts are respectively inserted and connected to the six first mounting blocks, and the six first mounting bolts respectively pass through the six first mounting blocks and are inserted and connected to a mounting ring.

[0010] As a preferred embodiment, a water outlet pipe is fixedly connected inside the water purification device body, and an internal threaded groove is provided on the top of the water purification device body.

[0011] As a preferred embodiment, the inner wall of the internal threaded groove is threaded with an external threaded ring, which is threadedly connected to the body of the water purification equipment.

[0012] As a preferred embodiment, a plurality of first springs are fixedly connected to one side surface of the external threaded ring, and a plurality of first telescopic rods are fixedly connected to one side surface of the external threaded ring, with the plurality of first springs respectively sleeved and connected to the outside of the plurality of first telescopic rods.

[0013] As a preferred embodiment, the other end of the plurality of first springs is fixedly connected to a first sealing ring, and the telescopic ends of the plurality of first telescopic rods are respectively fixedly connected to one side surface of the first sealing ring.

[0014] As a preferred embodiment, a second sealing ring is fixedly connected to one side surface of the first sealing ring, and the second sealing ring has multiple limiting holes inside.

[0015] As a preferred embodiment, the plurality of first springs pass through the plurality of limiting holes, and the plurality of first telescopic rods pass through the plurality of limiting holes.

[0016] By setting the first mounting bolt, the filter element can be quickly replaced without disassembling the main body of the water purification equipment or complex pipelines, reducing maintenance interference. In addition, the second mounting bolt allows for quick disassembly and assembly of the sealing components, facilitating the replacement of sealing parts, effectively preventing the aggravation of seal failure, reducing maintenance difficulty and cost, and ensuring the long-term effectiveness of the sealing structure.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This invention utilizes a buffer structure consisting of a first spring, a first telescopic rod, a second spring, and a second telescopic rod, combined with a double seal formed by a first sealing ring and a second sealing ring. This not only buffers the vibrations generated during the operation of the water purification equipment, specifically addressing the problem of fatigue deformation of the sealing rings and the creation of sealing gaps caused by vibration transmission to the sealing parts in existing equipment; but also ensures that even if one sealing ring experiences slight wear, the other sealing ring can still maintain the sealing effect, further reducing the risk of sealing gaps and minimizing leakage, ultimately effectively ensuring stable sealing performance.

[0019] This utility model allows for quick filter replacement without disassembling the main body of the water purification equipment or complex pipelines by setting a first mounting bolt, reducing maintenance interference. In addition, the second mounting bolt allows for quick disassembly and assembly of the sealing components, facilitating the replacement of sealing parts, effectively preventing the aggravation of seal failure, reducing maintenance difficulty and cost, and ensuring the long-term effectiveness of the sealing structure. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram showing the internal cross-section of the water purification device body of this utility model;

[0022] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0023] Figure 4 This is a partial cross-sectional structural diagram of the external threaded ring of this utility model;

[0024] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B.

[0025] In the diagram: 1. Water purification equipment body; 2. Anti-slip support column; 3. Controller; 4. Water inlet pipe; 5. Mounting ring; 6. Water purification filter element; 7. First mounting block; 8. First mounting bolt; 9. Water outlet pipe; 10. Internal threaded groove; 11. External threaded ring; 12. First spring; 13. First telescopic rod; 14. First sealing ring; 15. Second sealing ring; 16. Limiting hole; 17. Second spring; 18. Second telescopic rod; 19. Sealing cover; 20. Second mounting block; 21. Second mounting bolt. Detailed Implementation

[0026] The present invention will be further described below with reference to the embodiments.

[0027] 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.

[0028] Please see Figure 1-5 This utility model provides a water purification equipment sealing structure that is easy to maintain, including a water purification equipment body 1, a water purification filter element 6, six first mounting bolts 8, an external threaded ring 11, a second sealing ring 15, a sealing cover 19, and six second mounting bolts 21. Multiple second springs 17 are fixedly connected to one side of the external threaded ring 11, and multiple second telescopic rods 18 are fixedly connected to one side of the external threaded ring 11. The multiple second springs 17 are respectively sleeved and connected to the outside of the multiple second telescopic rods 18. The multiple second springs 17 are respectively fixedly connected to the other side of the second sealing ring 15, and the telescopic ends of the multiple second telescopic rods 18 are respectively fixedly connected to the other side of the second sealing ring 15. Six second mounting blocks 20 are fixedly connected to the surface of the sealing cover 19. The mounting bolts 21 are respectively inserted and connected to the six second mounting blocks 20. The six second mounting bolts 21 pass through the second mounting blocks 20 and are inserted and connected to the water purification equipment body 1. By setting up a buffer structure composed of the first spring 12, the first telescopic rod 13, the second spring 17 and the second telescopic rod 18, and a double seal composed of the first sealing ring 14 and the second sealing ring 15, the vibration generated by the water purification equipment body 1 during operation can be buffered, which specifically solves the problem of fatigue deformation of the sealing ring and the generation of sealing gaps caused by vibration transmitted to the sealing parts in existing equipment. At the same time, even if a single sealing ring is slightly worn, the other sealing ring can still maintain the sealing effect, further reducing the risk of sealing gaps and preventing leakage as much as possible, and ultimately effectively ensuring stable sealing performance.

[0029] Three anti-slip support columns 2 are fixedly connected to the bottom of the water purification equipment body 1, and a controller 3 is fixedly connected to the surface of the water purification equipment body 1.

[0030] The water purification equipment body 1 is internally fixedly connected to a water inlet pipe 4, and two mounting rings 5 ​​are fixedly connected to the inner wall of the water purification equipment body 1. The surface of the water purification filter element 6 is fixedly connected to six first mounting blocks 7.

[0031] The six first mounting bolts 8 are respectively inserted and connected to the six first mounting blocks 7, and the six first mounting bolts 8 pass through the six first mounting blocks 7 and are respectively inserted and connected to a mounting ring 5.

[0032] The water purification equipment body 1 is internally fixedly connected to a water outlet pipe 9, and the top of the water purification equipment body 1 is provided with an internal threaded groove 10.

[0033] The inner wall of the internal threaded groove 10 is threaded with an external threaded ring 11, which is threadedly connected to the water purification equipment body 1.

[0034] Multiple first springs 12 are fixedly connected to one side surface of the external threaded ring 11, and multiple first telescopic rods 13 are fixedly connected to one side surface of the external threaded ring 11. The multiple first springs 12 are respectively sleeved and connected to the outside of the multiple first telescopic rods 13.

[0035] The other ends of the multiple first springs 12 are fixedly connected to the first sealing rings 14, and the telescopic ends of the multiple first telescopic rods 13 are respectively fixedly connected to one side surface of the first sealing rings 14.

[0036] A second sealing ring 15 is fixedly connected to one side surface of the first sealing ring 14, and a plurality of limiting holes 16 are provided inside the second sealing ring 15.

[0037] Multiple first springs 12 pass through multiple limiting holes 16, and multiple first telescopic rods 13 pass through multiple limiting holes 16. By setting the first mounting bolts 8, the filter element can be quickly replaced without disassembling the main body of the water purification equipment or complex pipelines, reducing maintenance interference. In addition, the sealing components can be quickly disassembled and installed through the second mounting bolts 21, which facilitates the replacement of sealing components, effectively prevents the sealing failure from worsening, reduces maintenance difficulty and cost, and ensures the long-term effectiveness of the sealing structure.

[0038] Working principle and usage process of this utility model:

[0039] Align the six first mounting blocks 7 of the water purification filter element 6 with a mounting ring 5 on the inner wall of the water purification equipment body 1, and fix them through with six first mounting bolts 8. Then, thread the external threaded ring 11 to the internal threaded groove 10 at the top of the water purification equipment body 1 to complete the installation and fixation of the sealing structure. Finally, fix the second mounting block 20 of the sealing cover 19 to the water purification equipment body 1 with six second mounting bolts 21 to complete the assembly and initialize it through the controller 3.

[0040] When the equipment is running, the raw water is input through the inlet pipe 4, filtered by the water purification filter element 6, and discharged from the outlet pipe 9. The vibration generated by the water pump and the water flow impact is offset by the elastic extension and contraction of the first spring 12, the first telescopic rod 13, the second spring 17, and the second telescopic rod 18, which avoids fatigue deformation of the first sealing ring 14 and the second sealing ring 15. The double sealing rings ensure a tight seal and prevent leakage.

[0041] During maintenance, unscrew the first mounting bolt 8 to replace the water filter element 6, unscrew the second mounting bolt 21 to remove the sealing cover 19, and rotate to remove the external threaded ring 11 to inspect and replace the sealing components. After maintenance, reassemble in the original order, and restore operation by confirming the status through the controller 3. The whole system is compensated by double elastic seals to prevent vibration from causing seal failure. The modular bolt and thread design enables convenient maintenance and ensures the sealing performance and stable operation of the equipment.

[0042] 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 purification equipment sealing structure that is easy to maintain, comprising a water purification equipment body (1), a water purification filter element (6), six first mounting bolts (8), an external threaded ring (11), a second sealing ring (15), a sealing cover (19), and six second mounting bolts (21), characterized in that: Multiple second springs (17) are fixedly connected to one side surface of the external threaded ring (11), and multiple second telescopic rods (18) are fixedly connected to one side surface of the external threaded ring (11). Multiple second springs (17) are respectively sleeved and connected to the outside of multiple second telescopic rods (18). Multiple second springs (17) are respectively fixedly connected to the other side surface of the second sealing ring (15). The telescopic ends of multiple second telescopic rods (18) are respectively fixedly connected to the other side surface of the second sealing ring (15). Six second mounting blocks (20) are fixedly connected to the surface of the sealing cover (19). Six second mounting bolts (21) are respectively inserted and connected to the six second mounting blocks (20). The six second mounting bolts (21) are respectively inserted and connected to the water purification equipment body (1) through the second mounting blocks (20).

2. The water purification equipment sealing structure for easy maintenance according to claim 1, characterized in that: The bottom of the water purification equipment body (1) is fixedly connected to three anti-slip support columns (2), and the surface of the water purification equipment body (1) is fixedly connected to a controller (3).

3. The water purification equipment sealing structure for easy maintenance according to claim 2, characterized in that: The water purification device body (1) is fixedly connected to an inlet pipe (4), and the inner wall of the water purification device body (1) is fixedly connected to two mounting rings (5). The surface of the water purification filter element (6) is fixedly connected to six first mounting blocks (7).

4. The water purification equipment sealing structure for easy maintenance according to claim 1, characterized in that: The six first mounting bolts (8) are respectively inserted and connected to the six first mounting blocks (7), and the six first mounting bolts (8) are respectively inserted and connected to a mounting ring (5) through the six first mounting blocks (7).

5. The water purification equipment sealing structure for easy maintenance according to claim 3, characterized in that: The water purification equipment body (1) is internally fixedly connected to a water outlet pipe (9), and the top of the water purification equipment body (1) is provided with an internal thread groove (10).

6. The water purification equipment sealing structure for easy maintenance according to claim 5, characterized in that: The inner wall of the internal threaded groove (10) is threaded with an external threaded ring (11), which is threaded to the water purification equipment body (1).

7. The water purification equipment sealing structure for easy maintenance according to claim 6, characterized in that: A plurality of first springs (12) are fixedly connected to one side surface of the external threaded ring (11), and a plurality of first telescopic rods (13) are fixedly connected to one side surface of the external threaded ring (11). The plurality of first springs (12) are respectively sleeved and connected to the outside of the plurality of first telescopic rods (13).

8. The water purification equipment sealing structure for easy maintenance according to claim 7, characterized in that: The other end of each of the first springs (12) is fixedly connected to a first sealing ring (14), and the telescopic ends of each of the first telescopic rods (13) are fixedly connected to one side surface of the first sealing ring (14).

9. The water purification equipment sealing structure for easy maintenance according to claim 8, characterized in that: A second sealing ring (15) is fixedly connected to one side surface of the first sealing ring (14), and a plurality of limiting holes (16) are provided inside the second sealing ring (15).

10. The water purification equipment sealing structure for easy maintenance according to claim 8, characterized in that: Multiple first springs (12) pass through multiple limiting holes (16) respectively, and multiple first telescopic rods (13) pass through multiple limiting holes (16) respectively.