CN214422309U

CN214422309U - Water purification filter core convenient to dismouting

Info

Publication number: CN214422309U
Application number: CN202021853453.6U
Authority: CN
Inventors: 苑成鹏
Original assignee: Jinan Huajing Water Treatment Equipment Co ltd
Current assignee: Jinan Huajing Water Treatment Equipment Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-10-19
Anticipated expiration: 2030-08-29

Abstract

A water purification filter element convenient to disassemble and assemble comprises a lead-in cavity, wherein the lead-in cavity is communicated with a filter membrane component, a purified water discharge channel is arranged on the inner side of the filter membrane component, and a sewage discharge channel is arranged on the outer side of the filter membrane component; a sealed filter cavity is arranged below the lead-in cavity, and the filter membrane is arranged in the sealed filter cavity; the sealed filter cavity comprises a clamping sealing piece and a containing cavity, the clamping sealing piece is arranged outside the sealed leading-in cavity, the containing cavity is arranged below the clamping sealing piece, the filter membrane assembly is arranged in the containing cavity, and a communicating space used for communicating the leading-in cavity with the sealed filter cavity is arranged on one side, far away from the leading-in cavity, of the clamping sealing piece. This application adopts the mode that will introduce cavity and filtration membrane module cooperation and set up for high pressure part is inside basically, has reduced the possibility of leaking from the structure, consequently when only carrying out the change of filtration membrane module, consequently when practicing thrift the cost, has also guaranteed the reliability of structure.

Description

Water purification filter core convenient to dismouting

Technical Field

The application relates to a water purification filter cartridge convenient to dismouting.

Background

Because of the problems of water pollution and regional characteristics of water, the drinking condition of water can be achieved by multi-stage filtration, whether the filtration media in the early stage or the membrane filtration in the later stage, the overall replacement mode is generally adopted, but the overall replacement mode has higher waste degree, basically performs replacement on the premise that all connecting components and the shell are intact, and has great waste; one of the major reasons for not adopting the replaceable structure is to consider the instability of the detachable sealing structure and worry about the occurrence of overflow and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the application provides a water purification filter element convenient to disassemble and assemble, which comprises a lead-in cavity, wherein the lead-in cavity is communicated with a filter membrane component, a purified water discharge channel is arranged on the inner side of the filter membrane component, and a sewage discharge channel is arranged on the outer side of the filter membrane component; a sealed filter cavity is arranged below the lead-in cavity, and the filter membrane is arranged in the sealed filter cavity; the sealed filter cavity comprises a clamping sealing piece and a containing cavity, the clamping sealing piece is arranged outside the sealed leading-in cavity, the containing cavity is arranged below the clamping sealing piece, the filter membrane assembly is arranged in the containing cavity, and a communicating space used for communicating the leading-in cavity with the sealed filter cavity is arranged on one side, far away from the leading-in cavity, of the clamping sealing piece. This application adopts the mode that will introduce cavity and filtration membrane module cooperation and set up for high pressure part is inside basically, from structural reduction the possibility of leaking, consequently when only carrying out the change of filtration membrane module, the possibility greatly reduced that leaks, consequently when practicing thrift the cost, has also guaranteed the reliability of structure.

Preferably, a water retaining ring is arranged between the clamping seal and the accommodating cavity.

Preferably, the water retaining ring comprises a rubber sleeve, and a sealing bulge is arranged on the rubber sleeve.

Preferably, the sealing protrusion is disposed at a side close to the introduction chamber. This application adopts the rubber sleeve to realize the change of sealed functional unit with sealed bellied form, when needing to be changed, with its whole pull out can, and because its general condition of own does not directly receive the impact, consequently sealing performance also can obtain the protection, under the most extreme condition, also only produces the loss of waiting to cross the water, can not produce overall structure's destruction.

Preferably, the introduction cavity comprises an introduction pipe, an annular introduction cavity is arranged at the end part of the introduction pipe, and the clamping sealing piece is inserted into the annular introduction cavity. The leading-in cavity and the cooperation setting of joint sealing member of this application for the introduction that water can be smooth, and its fixed setting, difficult production water leakage point.

Preferably, the threaded connection cylinder is arranged below the leading-in cavity, the protection shell is arranged below the threaded connection cylinder, the sewage discharge channel is arranged between the protection shell and the filtering membrane component, and the sewage discharge pipe for leading out sewage is arranged on the leading-in cavity and communicated with the sewage discharge channel.

Preferably, the annular ingress chamber includes inner wall and outer wall, the joint sealing member sets up with the outer wall butt, the inner wall sets up with the sealed butt of sewage discharge passage.

Preferably, the sewage discharge channel comprises a discharge pipe, a plurality of discharge through holes matched with the filtering membrane assembly are formed in the discharge pipe, and a horizontal discharge pipe is arranged at the end part of each discharge through hole.

Preferably, the transverse outlet duct is arranged through the inlet chamber.

Preferably, the bottom of the sealed filter cavity is provided with a plurality of limiting bulges, and the sewage discharge channel is clamped between the limiting bulges.

This application can bring following beneficial effect:

1. the water leakage prevention device has the advantages that the mode that the lead-in cavity is matched with the filtering membrane assembly is adopted, so that the high-pressure part is basically positioned in the interior, and the water leakage possibility is reduced structurally, therefore, when only the filtering membrane assembly is replaced, the water leakage possibility is greatly reduced, the cost is saved, and the reliability of the structure is also ensured;

2. the sealing functional component is replaced by the rubber sleeve and the sealing bulge, when the sealing functional component needs to be replaced, the sealing functional component is pulled out integrally, and the sealing performance can be protected because the sealing functional component is not directly impacted under the general condition, and under the most extreme condition, the loss of water to be filtered is only generated, so that the damage of the integral structure cannot be generated;

3. the leading-in cavity and the cooperation setting of joint sealing member of this application for the introduction that water can be smooth, and its fixed setting, difficult production water leakage point.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic diagram of the internal structure of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B of fig. 2.

Detailed Description

In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in the drawings, the following detailed description is given by way of example in order to more clearly explain the overall concept of the present application.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In a first embodiment, as shown in fig. 1 to 4, a water purification filter cartridge which is easy to be assembled and disassembled comprises a lead-in cavity 1, wherein the lead-in cavity 1 is communicated with a filter membrane assembly 2, a purified water discharge channel 3 is arranged at the inner side of the filter membrane assembly 2, and a sewage discharge channel 4 is arranged at the outer side of the filter membrane assembly 2; a sealed filter cavity 5 is arranged below the lead-in cavity 1, and a filter membrane 23 is arranged in the sealed filter cavity 5; sealed filter chamber 5 includes the joint sealing member 6 of the sealed setting of a outside and leading-in cavity 1 and sets up the chamber 7 that holds in joint sealing member 6 below, filtration membrane module 2 sets up and is holding the intracavity 7 inside, is equipped with the space 8 that switches on that is used for communicateing leading-in cavity 1 and sealed filter chamber 5 in one side that leading-in cavity 1 was kept away from to joint sealing member 6. A water retaining ring 9 is arranged between the clamping seal 6 and the accommodating cavity 7. The water retaining ring 9 comprises a rubber sleeve 10, and a sealing bulge 11 is arranged on the rubber sleeve 10. The sealing protrusion 11 is disposed at a side close to the introduction chamber 1. The lead-in cavity body 1 comprises a lead-in pipe 12, an annular lead-in cavity 13 is arranged at the end part of the lead-in pipe 12, and the clamping seal member 6 is inserted into the annular lead-in cavity 13. The below of leading-in cavity 1 is equipped with threaded connection section of thick bamboo 14, is equipped with protection casing 15 below threaded connection section of thick bamboo 14, sewage discharge passage 4 sets up between protection casing 15 and filtration membrane module 2, sets up a sewage eduction tube 16 and the setting of sewage discharge passage 4 intercommunication that is used for deriving sewage on leading-in cavity 1. Annular import chamber 13 includes inner wall 17 and outer wall 18, joint sealing member 6 sets up with outer wall 18 butt, inner wall 17 sets up with the sealed butt of sewage discharge passage 4. The sewage discharge channel 4 comprises a discharge pipe 19, a plurality of discharge through holes 20 matched with the filtering membrane assembly are arranged on the discharge pipe 19, and a horizontal discharge pipe 21 is arranged at the end part of each discharge through hole 20. The transverse outlet pipe 21 is arranged through the inlet chamber 1. The bottom of the sealed filter cavity 5 is provided with a plurality of limiting bulges 22, and the sewage discharge channel 4 is clamped between the limiting bulges 22.

When the water purifier is used, water is introduced from the introduction cavity 1 and then enters the filtering membrane assembly, the water filtered by the filtering membrane assembly is led out through the purified water discharge channel 3, and waste water is discharged through the sewage discharge channel 4; when needing to be changed, then pull out the whole can, and because its general condition does not directly receive the impact, therefore sealing performance also can be protected, under the most extreme condition, also only produce the loss of waiting to filter water, can not produce the destruction of overall structure.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a water purification filter cartridge convenient to dismouting which characterized in that: the device comprises a lead-in cavity, wherein the lead-in cavity is communicated with a filtering membrane component, a purified water discharge channel is arranged on the inner side of the filtering membrane component, and a sewage discharge channel is arranged on the outer side of the filtering membrane component; a sealed filter cavity is arranged below the lead-in cavity, and the filter membrane is arranged in the sealed filter cavity; the sealed filter cavity comprises a clamping sealing piece and a containing cavity, the clamping sealing piece is arranged outside the sealed leading-in cavity, the containing cavity is arranged below the clamping sealing piece, the filter membrane assembly is arranged in the containing cavity, and a communicating space used for communicating the leading-in cavity with the sealed filter cavity is arranged on one side, far away from the leading-in cavity, of the clamping sealing piece.

2. A water purification filter cartridge for easy removal and installation according to claim 1 wherein: and a water retaining ring is arranged between the clamping sealing element and the accommodating cavity.

3. A water purification filter cartridge for easy removal and installation according to claim 2 wherein: the water retaining ring comprises a rubber sleeve, and a sealing bulge is arranged on the rubber sleeve.

4. A water purification filter cartridge for easy removal and installation according to claim 3 wherein: the sealing bulge is arranged on one side close to the leading-in cavity.

5. A water purification filter cartridge for easy removal and installation according to claim 1 wherein: the leading-in cavity comprises a leading-in pipe, an annular leading-in cavity is arranged at the end part of the leading-in pipe, and the clamping sealing piece is inserted into the annular leading-in cavity.

6. A water purification filter cartridge for easy removal and installation according to claim 5 wherein: the sewage discharge device is characterized in that a threaded connection cylinder is arranged below the leading-in cavity, a protection shell is arranged below the threaded connection cylinder, the sewage discharge channel is arranged between the protection shell and the filtering membrane component, and a sewage discharge pipe for leading out sewage is arranged on the leading-in cavity and communicated with the sewage discharge channel.

7. A water purification filter cartridge for easy removal and installation according to claim 5 wherein: the annular leading-in chamber includes inner wall and outer wall, the joint sealing member sets up with the outer wall butt, the inner wall sets up with the sealed butt of sewage discharge passage.

8. A water purification filter cartridge for easy removal and installation according to claim 1 wherein: the sewage discharge passage comprises a discharge pipe, a plurality of discharge through holes matched with the filtering membrane assembly are formed in the discharge pipe, and a discharge transverse pipe is arranged at the end part of each discharge through hole.

9. A water purification filter cartridge for easy removal and installation according to claim 8 wherein: the transverse exhaust pipe penetrates through the guide-in cavity.

10. A water purification filter cartridge for easy removal and installation according to claim 1 wherein: the bottom of the sealed filter cavity is provided with a plurality of limiting bulges, and the sewage discharge channel is clamped between the limiting bulges.