Ultrapure water filtering device

By using buffer structures such as flexible support seats and flexible sealing rings in the filter, the problem of loosening or cracking of connections caused by filter vibration is solved, thereby improving the safety and sealing performance of the filter.

CN223901380UActive Publication Date: 2026-02-13JIANGSU YUXING PHARMACEUTICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520115184.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In existing technologies, unstable inlet water pressure or scale buildup on the filter element can cause the filter to vibrate during operation, and the threaded connection between the rigid pipe and the baffle can easily loosen or crack, resulting in water leakage problems.

Method used

A flexible support seat is inserted into the through hole, so that the clamp seat is tightened on the inlet or outlet pipe. Combined with the flexible sealing ring and the clamp ring, a buffer structure is formed to absorb vibration and prevent the connection from loosening or cracking.

Benefits of technology

Effectively buffering the vibration of the filter improves the connection stability between the inlet and outlet pipes and the filter, preventing loosening or cracking, and enhancing the safety and sealing of the filter.

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Abstract

The utility model discloses an ultrapure water filtering device which comprises baffle plate mounting seats which are mutually spliced to wrap a filter, a baffle plate is provided with through holes for a water inlet pipe and a water outlet pipe to extend out, a hoop seat and a flexible bearing seat are symmetrically arranged in the baffle plate, extending lugs are symmetrically arranged on the hoop seat, the flexible bearing seat is sleeved on the extending lugs, and the flexible bearing seat is sleeved on the flexible bearing seat. The flexible bearing seats are symmetrically inserted into the through holes so that the hoop seat can be coaxially arranged on the water inlet pipe or the water outlet pipe in a sleeving mode. According to the ultrapure water filtering device provided by the utility model, the flexible bearing seat is inserted into the through hole so that the hoop seat is hooped on the water inlet pipe or the water outlet pipe, and when the filter shakes in the operation process, even if the filter can drive the water inlet pipe, the water outlet pipe and the hoop seat to synchronously vibrate so as to extrude the flexible bearing seat to deform, the ultrapure water can be filtered out. The flexible bearing seat can deform to buffer the filter, the water inlet pipe and the water outlet pipe, so that the problem that the joint between the water inlet pipe or the water outlet pipe and the filter is loosened or cracked due to shaking is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter device technical field, concretely relates to a kind of ultra-pure water filter device. BACKGROUND

[0002] Water purifier generally adopts multistage filter element to carry out water quality purification treatment, generally uses the physical method such as filter, adsorption, reverse osmosis without adding chemical substance in the treatment process, according to water purifier water purification precision, it can be divided into life drinking type water purifier, also called domestic water purifier, and ultra-pure water machine that can reach laboratory pure water quality requirement two categories, and the filtration of water purifier is mainly realized by filter.

[0003] According to the announcement number CN209005379U, the announcement date: June 21, 2019, a kind of ultra-pure water machine filter device, including the box body without cover, box body is cylindrical, filter is provided in box body, the shape of the inner chamber of box body and filter is matched, the upper coaxial of box body is equipped with baffle, two through holes are opened in baffle, two through holes are correspondingly set with the water inlet hole and water outlet hole of filter, hard tube is fixed in two through holes, hard tube is respectively inserted in the water inlet hole and water outlet hole of filter, box body and baffle are connected by limiting ring, limiting ring is set at the joint of box body and baffle, the clamping strip ring is fixed at the place close to box body and baffle of limiting ring, recessed ring is opened at the corresponding clamping strip ring of box body and baffle, clamping strip ring is connected in recessed ring.In the utility model, the dismounting and installation process of filter are very simple, and the structural strength is high, and the stability is good.

[0004] In the prior art including the above patent, the filter is arranged in the box body and the baffle, the hard tube is connected with the water inlet hole and the water outlet hole of the filter, the fixing ring is sleeved on the hard tube and is screwed on the baffle to fix the hard tube and the baffle, however, if the water inlet pressure of the filter is unstable or the filter element in the filter is fouled, the filter will shake during operation, the hard tube and the baffle are screwed and connected, and no buffer structure is arranged, which can cause the connection between the hard tube and the filter to loosen or crack due to shaking, and further cause water leakage. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an ultra-pure water filter device to solve the above problems.

[0006] In order to achieve the above object, the utility model provides technical schemes as follows: A kind of ultra-pure water filtering device, including filter, water inlet pipe and water outlet pipe are threadedly connected on it, including baffle mounting seat, mounting seat for being spliced to wrap filter, the baffle is equipped with the through hole for water inlet pipe and water outlet pipe to project, hoop seat and flexible support seat are symmetrically arranged in the baffle, the hoop seat is symmetrically equipped with projecting ear, the flexible support seat is sleeved on projecting ear, the flexible support seat is symmetrically inserted into through hole to make hoop seat coaxially sleeved on water inlet pipe or water outlet pipe.

[0007] As preferred, it further includes flexible blocking ring, which is sleeved on water inlet pipe or water outlet pipe respectively to block through hole.

[0008] As preferred, it further includes hoop ring, annular groove is formed in the flexible blocking ring, and the hoop ring is arranged in the annular groove to tightly fix the flexible blocking ring on water inlet pipe or water outlet pipe.

[0009] As preferred, deformation cavity is formed in the flexible blocking ring and communicates with through hole.

[0010] As preferred, a plurality of flexible supporting columns are circumferentially arranged on the outer surface of the hoop seat, and the flexible supporting columns are located between the outer surface of the hoop seat and the inner surface of the through hole.

[0011] As preferred, the flexible supporting columns are partially spiral, and the spiral rotation direction of the flexible supporting columns is opposite to the thread direction of the water inlet pipe or the water outlet pipe.

[0012] As preferred, embedding groove is formed in the flexible support seat, and the projecting ear is embedded in the embedding groove.

[0013] As preferred, sealing ring is arranged on the flexible blocking ring in a ring shape, annular resisting groove is formed in the through hole, and the sealing ring is abutted in the annular resisting groove.

[0014] As preferred, the flexible support seat is made of rubber.

[0015] As preferred, the flexible supporting columns are made of rubber.

[0016] In the above technical scheme, the ultra-pure water filtering device provided by the utility model has the following beneficial effects: the flexible support seat is inserted into the through hole to tightly fix the hoop seat on the water inlet pipe or the water outlet pipe, when the filter shakes during operation, the filter can drive the water inlet pipe, the water outlet pipe and the hoop seat to vibrate synchronously to deform the flexible support seat, so that the flexible support seat can deform to buffer the filter, the water inlet pipe and the water outlet pipe, thereby avoiding the problem that the connection between the water inlet pipe or the water outlet pipe and the filter is loosened or cracked due to shaking, and improving the use safety of the filter. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description only represent some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0018] Figure 1 The overall structure schematic view provided by the embodiment of the present application is shown in the figure.

[0019] Figure 2 The overall structure cross-sectional view provided by the embodiment of the present application is shown in the figure.

[0020] Figure 3 The exploded structure schematic view of the hoop seat, flexible supporting seat, flexible sealing ring and flexible supporting column provided by the embodiment of the present application is shown in the figure.

[0021] Figure 4 The structure cross-sectional view of the overall flexible supporting seat provided by the embodiment of the present application is shown in the figure.

[0022] Figure 5 The exploded structure schematic view of the filter, baffle, hoop seat and flexible supporting seat provided by the embodiment of the present application is shown in the figure.

[0023] Figure 6 The structure cross-sectional view of the overall flexible supporting seat provided by the embodiment of the present application is shown in the figure. Figure 2 The local enlarged schematic view of A in the figure is shown in the figure.

[0024] Figure 7 The structure cross-sectional view of the overall flexible supporting seat provided by the embodiment of the present application is shown in the figure. Figure 4 The local enlarged schematic view of B in the figure is shown in the figure.

[0025] Explanation of reference signs:

[0026] 1, filter; 11, water inlet pipe; 12, water outlet pipe; 21, baffle; 211, through hole; 212, annular resistance groove; 22, mounting seat; 23, fixing ring; 24, buffer; 3, hoop seat; 31, protruding ear; 4, flexible supporting seat; 41, fitting groove; 5, flexible sealing ring; 51, sealing ring; 52, annular groove; 53, deformation cavity; 6, hoop ring; 7, flexible supporting column. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present disclosure clearer, the technical scheme of the embodiments of the present disclosure will be described clearly and completely below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by a person of ordinary skill in the art without any inventive effort fall within the scope of protection of the present disclosure.

[0028] As shown in Figures 1-7 A kind of ultra-pure water filtering device, including filter 1, water inlet pipe 11 and water outlet pipe 12 are threadedly connected on it, including baffle 21, mounting seat 22 are spliced to wrap filter 1, through hole 211 is opened on baffle 21 for water inlet pipe 11 and water outlet pipe 12 to extend, hoop seat 3 and flexible support seat 4 are symmetrically arranged in baffle 21, symmetrically arranged on hoop seat 3 are extension ear 31, flexible support seat 4 is sleeved on extension ear 31, flexible support seat 4 is symmetrically inserted into through hole 211 to make hoop seat 3 coaxially sleeve on water inlet pipe 11 or water outlet pipe 12.

[0029] Specifically, as shown in Figure 2 Still including fixed ring 23, baffle 21 and mounting seat 22 are spliced to wrap filter 1, and mounting seat 22 is provided with buffer 24 for wrapping protection to filter 1, and fixed ring 23 is coaxially fixed to the circumferential side of baffle 21 and mounting seat 22 to lock baffle 21 and mounting seat 22 with each other. As shown in Figure 7 Flexible support seat 4 is sleeved on both sides of extension ear 31 of hoop seat 3, so that flexible support seat 4 is inserted into through hole 211 to make hoop seat 3 tightly hoop on water inlet pipe 11 or water outlet pipe 12, when filter 1 shakes during operation, even if filter 1 can drive water inlet pipe 11, water outlet pipe 12 and hoop seat 3 to vibrate synchronously to extrude flexible support seat 4 to deform, so that flexible support seat 4 can deform to buffer filter 1, water inlet pipe 11 and water outlet pipe 12, thereby avoiding the problem that the connection between water inlet pipe 11 or water outlet pipe 12 and filter 1 is loosened or cracked due to shaking, improving the use safety of filter 1.

[0030] In the above technical scheme, flexible support seat 4 is inserted into through hole 211 to make hoop seat 3 tightly hoop on water inlet pipe 11 or water outlet pipe 12, when filter 1 shakes during operation, even if filter 1 can drive water inlet pipe 11, water outlet pipe 12 and hoop seat 3 to vibrate synchronously to extrude flexible support seat 4 to deform, so that flexible support seat 4 can deform to buffer filter 1, water inlet pipe 11 and water outlet pipe 12, thereby avoiding the problem that the connection between water inlet pipe 11 or water outlet pipe 12 and filter 1 is loosened or cracked due to shaking, improving the use safety of filter 1.

[0031] As further provided by the utility model, the flexible blocking ring 5 is sleeved on the water inlet pipe 11 or the water outlet pipe 12 to block the through hole 211.

[0032] Specifically, as shown in the figure, Figure 7 The flexible blocking ring 5 is sleeved on the water inlet pipe 11 or the water outlet pipe 12 to block the through hole 211, and the flexible blocking ring 5 can further limit and buffer the radial shaking of the water inlet pipe 11 or the water outlet pipe 12, further improving the protection of the water inlet pipe 11 or the water outlet pipe 12. In addition, even if the filter 1 leaks at the connection with the water inlet pipe 11 or the water outlet pipe 12, the leaked liquid will not overflow from the through hole 211, thereby facilitating actual use and maintenance.

[0033] As further provided by the utility model, the hoop 6 is arranged in the annular groove 52 of the flexible blocking ring 5 to clamp and fix the flexible blocking ring 5 on the water inlet pipe 11 or the water outlet pipe 12.

[0034] Specifically, as shown in the figure, Figure 7 The hoop 6 is clamped in the annular groove 52 of the flexible blocking ring 5 to further fix the flexible blocking ring 5 and the water inlet pipe 11 and the water outlet pipe 12, thereby avoiding the flexible blocking ring 5 from falling off the through hole 211 and further improving the protection of the water inlet pipe 11 and the water outlet pipe 12.

[0035] As further provided by the utility model, the deformed cavity 53 is arranged in the flexible blocking ring 5 and communicates with the through hole 211.

[0036] Specifically, as shown in the figure, Figure 7 The deformed cavity 53 in the flexible blocking ring 5 communicates with the through hole 211. When the filter 1 leaks at the connection with the water inlet pipe 11 or the water outlet pipe 12, the leaked liquid is filled in the deformed cavity 53 from the through hole 211, and the pressure of the leaked liquid in the deformed cavity 53 causes the flexible blocking ring 5 to deform so that the outer ring surface of the flexible blocking ring 5 is arched, thereby judging the leakage of the filter 1 in the mounting seat 22 by the shape of the flexible blocking ring 5, facilitating actual maintenance and use.

[0037] As further provided by the utility model, the flexible supporting column 7 is arranged on the outer ring surface of the hoop seat 3 in a circumferential array, and the flexible supporting column 7 is located between the outer ring surface of the hoop seat 3 and the inner ring surface of the through hole 211.

[0038] Specifically, as shown in the figure, Figure 6As shown, the flexible support column 7 is located between the outer ring surface of the hoop 3 and the inner ring surface of the through hole 211, thereby enabling the flexible support column 7 to further buffer and limit the radial movement of the hoop 3 and the inlet pipe 11 or outlet pipe 12, avoiding the problem of the hoop 3 directly hitting the baffle 21 due to radial vibration of the inlet pipe 11 or outlet pipe 12, and further improving the protection of the inlet pipe 11 or outlet pipe 12.

[0039] As a further embodiment provided in this utility model, the flexible support column 7 is partially spiral-shaped, and the spiral rotation direction of the flexible support column 7 is opposite to the thread direction of the inlet pipe 11 or the outlet pipe 12.

[0040] Specifically, the inlet pipe 11 and outlet pipe 12 are usually threaded to the filter 1. The spiral rotation direction of the flexible support column 7 is opposite to the thread direction of the inlet pipe 11 or outlet pipe 12. When the filter 1 vibrates during operation, causing the inlet pipe 11 or outlet pipe 12 to vibrate axially, the flexible support 4 deforms, causing the clamp 3 and the flexible support column 7 to move axially. This causes the upper end of the flexible support column 7 to deform against the flexible sealing ring 5, or the lower end of the flexible support column 7 to deform against the filter 1. The reaction force generated by the deformation of the flexible support column 7 is used to resist the tendency of the inlet pipe 11 or outlet pipe 12 to rotate and tighten with the filter 1, thereby improving the installation stability of the inlet pipe 11 and outlet pipe 12 and the filter 1.

[0041] As a further embodiment provided in this utility model, the flexible support 4 is provided with a fitting groove 41, and the protruding ear 31 is fitted into the fitting groove 41.

[0042] Specifically, the flexible support 4 is provided with a fitting groove 41, and the protruding ear 31 fits into the fitting groove 41 to improve the installation stability of the flexible support 4 and the hoop 3.

[0043] As a further embodiment of this utility model, the flexible sealing ring 5 is provided with an annular sealing ring 51, and an annular groove 212 is provided on the hole 211, with the sealing ring 51 abutting against the annular groove 212.

[0044] Specifically, such as Figure 7 As shown, the sealing ring 51 of the flexible sealing ring 5 abuts against the annular groove 212 to improve the sealing performance of the flexible sealing ring 5 to the through hole 211.

[0045] As a further embodiment provided in this utility model, the flexible support 4 is made of rubber.

[0046] Specifically, the flexible support 4 is made of rubber to improve its cushioning capacity and service life.

[0047] As a further embodiment provided in this utility model, the flexible support column 7 is made of rubber.

[0048] Specifically, the flexible support column 7 is made of rubber to improve the buffering capacity and service life of the flexible support column 7.

[0049] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. An ultrapure water filtering device comprising a filter (1) on which a water inlet pipe (11) and a water outlet pipe (12) are threadedly connected, characterized in that, The application relates to a filter (1) comprising a baffle (21) and a mounting base (22), wherein the baffle (21) is provided with through holes (211) for water inlet pipe (11) and water outlet pipe (12) to extend out, the baffle (21) is symmetrically provided with a hoop seat (3) and a flexible supporting seat (4), the hoop seat (3) is symmetrically provided with an extending ear (31), the flexible supporting seat (4) is sleeved on the extending ear (31), and the flexible supporting seat (4) is symmetrically inserted into the through hole (211) so that the hoop seat (3) is coaxially sleeved on the water inlet pipe (11) or the water outlet pipe (12).

2. The apparatus according to claim 1, wherein The application further comprises a flexible sealing ring (5) which is sleeved on the water inlet pipe (11) or the water outlet pipe (12) to seal the through hole (211).

3. The apparatus according to claim 2, wherein The flexible sealing ring (5) is provided with an annular groove (52), and a hoop ring (6) is arranged in the annular groove (52) to tightly fix the flexible sealing ring (5) on the water inlet pipe (11) or the water outlet pipe (12).

4. The apparatus according to claim 3, wherein The flexible sealing ring (5) is provided with a deformation cavity (53) which is communicated with the through hole (211).

5. The apparatus according to claim 2, wherein The hoop seat (3) is provided with a plurality of flexible supporting columns (7) which are arranged in a circumferential array on the outer surface of the hoop seat (3) and are located between the outer surface of the hoop seat (3) and the inner surface of the through hole (211).

6. The apparatus according to claim 5, wherein The flexible supporting column (7) is partially in the shape of a spiral, and the spiral rotating direction of the flexible supporting column (7) is opposite to the thread direction of the water inlet pipe (11) or the water outlet pipe (12).

7. The apparatus according to claim 1, wherein The flexible supporting seat (4) is provided with an embedding groove (41), and the extending ear (31) is embedded in the embedding groove (41).

8. The apparatus according to claim 2, wherein The flexible sealing ring (5) is provided with a ring-shaped sealing ring (51), and the through hole (211) is provided with an annular resisting groove (212), and the sealing ring (51) is arranged in the annular resisting groove (212).

9. The apparatus according to claim 1, wherein The flexible supporting seat (4) is made of rubber.

10. The apparatus according to claim 5, wherein The flexible supporting column (7) is made of rubber.

Citation Information

Patent Citations

  • Filter device of ultrapure water machine

    CN209005379U