CN218025485U

CN218025485U - High-precision filtering filter element

Info

Publication number: CN218025485U
Application number: CN202222475517.9U
Authority: CN
Inventors: 陈海军; 张艳丹
Original assignee: Xiamen Zhengshui Carbon Fiber Technology Co ltd
Current assignee: Xiamen Zhengshui Carbon Fiber Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-13
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a high accuracy filter core, establish the high accuracy filtering layer in the skeleton outside including skeleton, cover, fix the active carbon filter layer in the high accuracy filtering layer outside, parcel is used for protecting the active carbon filter layer in the active carbon filter layer outside, and the active carbon protection film, the joint of avoiding the active carbon to scatter are used for active carbon protection film locking to be used for the lower joint terminal of active carbon protection film locking at the skeleton lower extreme at the last joint terminal of skeleton upper end and joint.

Description

High-precision filtering filter element

Technical Field

The utility model relates to a filter core technical field especially relates to a high accuracy filter core.

Background

Along with the improvement of standard of living, people attach more and more importance to healthy drinking water, so the water purifier becomes the indispensable product commonly used among our daily life, and the filter core is the essential part of water purifier, and common filter core filters water on with activated carbon direct adsorption on the skeleton, and filter fineness can't reach filter fineness, and activated carbon exposes in the outside simultaneously, is caused the activated carbon to scatter after the activated carbon is strikeed easily in the middle of the process of filter core transportation to influence the filter effect.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a high-precision filtering core to solve the problems.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of high accuracy filter core, establish the high accuracy filtering layer in the skeleton outside including skeleton, cover, fix the active carbon filter layer in the high accuracy filtering layer outside, the parcel is used for protecting the active carbon filter layer in the active carbon filter layer outside, and the active carbon protection film of avoiding the active carbon to scatter, joint are used for active carbon protection film locking to be used for the lower joint terminal of active carbon protection film locking at the skeleton lower extreme at the last joint terminal of skeleton upper end and joint.

Further, the high-precision filtering layer is one or more of a nano filtering film, a nano filtering coating, a melt-blown cloth and the like.

Furthermore, a plurality of water permeable holes for improving water permeability are formed in the framework.

Further, the upper clamping terminal comprises an upper clamping cylinder clamped with the inner side of the framework, a water outlet pipe used for water outlet and fixed on the upper clamping cylinder, and an upper limiting end cover clamped at the end part of the framework and used for limiting the active carbon protective film; a plurality of upper clamping bulges matched with the framework are fixed on the upper clamping cylinder; a plurality of upper clamping grooves matched with the upper clamping bulges are formed in the inner side of the framework.

Further, the lower clamping terminal comprises a lower clamping cylinder clamped with the inner side of the framework and a lower limiting end cover fixed at the end part of the lower clamping cylinder and used for limiting the active carbon protective film; a plurality of lower clamping bulges matched with the framework are fixed on the lower clamping cylinder; a plurality of lower clamping grooves matched with the lower clamping bulges are formed in the inner side of the framework.

Furthermore, a sealing ring is fixed at one end of the upper clamping terminal and the lower clamping terminal which are connected with the inner wall of the framework.

Furthermore, the material of the active carbon protective film is non-woven fabric, and can also be melt-blown fabric.

The utility model has the advantages that:

a high-precision filtering filter element is characterized in that a high-precision filtering layer is fixed on the outer layer of a framework in the production process, an activated carbon filtering layer is adsorbed on the outer side of the high-precision filtering layer in an adsorption mode, an activated carbon protective film is wrapped on the outer side of the activated carbon filtering layer, and finally the activated carbon protective film is clamped and locked from the end part through an upper clamping terminal and a lower clamping terminal, so that the activated carbon protective film and the framework form a cavity structure to protect activated carbon, and the activated carbon is prevented from being collided and scattered in the transportation process or being washed and scattered by water flow to influence the water filtering effect of the filter element;

set up high accuracy filtering layer between skeleton and active carbon filter layer can avoid the filter core to get into the skeleton at the in-process of drainage in, influence the quality of water after filtering, high accuracy filtering layer improves filter fineness simultaneously, makes the water quality after filtering higher.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-precision filtering core of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a high-precision filter element of the present invention;

FIG. 3 is a schematic view of the structure of the clamping terminal on the high-precision filter element of the present invention;

FIG. 4 is a schematic view of the structure of the active carbon filter layer of the high-precision filter element of the present invention;

fig. 5 is a schematic view of the structure of the lower joint terminal of the high-precision filtering cartridge of the present invention.

Reference numbers in the figures:

1. a framework; 2. a high-precision filter layer; 3. an activated carbon filter layer; 4. an active carbon protective film; 5. an upper snap terminal; 6. a lower snap terminal; 7. water permeable holes; 8. an upper clamping cylinder; 9. a water outlet pipe; 10. an upper limit end cover; 11. an upper clamping protrusion; 12. an upper clamping groove; 13. a lower clamping cylinder; 14. a lower limit end cover; 15. a lower clamping bulge; 16. a lower clamping groove; 17. and (5) sealing rings.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 5, the high-precision filtering filter element provided in this embodiment includes a framework 1, a high-precision filtering layer 2 is sleeved outside the framework 1, an activated carbon filtering layer 3 is fixed outside the high-precision filtering layer 2, the activated carbon filtering layer 3 is wrapped outside the activated carbon filtering layer 3 and is used for protecting the activated carbon filtering layer 3, an activated carbon protection film 4 is prevented from scattering, an upper clamping terminal 5 of the upper end of the framework 1 is used for locking the activated carbon protection film 4 at the upper end of the framework 1, and a lower clamping terminal 6 of the lower end of the framework 1 is used for locking the activated carbon protection film 4 at the lower end of the framework 1.

Further, the high-precision filtering layer 2 is one or more of a nano-filtering film, a nano-filtering coating, a melt-blown cloth, and the like.

Furthermore, a plurality of water permeable holes 7 for improving water permeability are formed in the framework 1; the resistance of water can be reduced by arranging the limber holes 7 on the framework 1, so that the water is smoother in the filtering process.

Further, the upper clamping terminal 5 comprises an upper clamping cylinder 8 clamped with the inner side of the framework 1, a water outlet pipe 9 used for water outlet and fixed on the upper clamping cylinder 8, and an upper limiting end cover 10 clamped at the end of the framework 1 and used for limiting the active carbon protective film 4; a plurality of upper clamping bulges 11 matched with the framework 1 are fixed on the upper clamping cylinder 8; a plurality of upper clamping grooves 12 matched with the upper clamping bulges 11 are formed in the inner side of the framework 1; the upper clamping cylinder 8 is inserted into the upper end of the framework 1 and limits the active carbon protective film 4 on the inner wall of the framework 1, and the locking stability of the active carbon protective film 4 can be enhanced and the edge of the active carbon filter layer 3 can be protected under the action of the upper limiting end cover 10; the upper clamping terminal 5 and the framework 1 are locked more tightly under the matching of the upper clamping bulge 11 and the upper clamping groove 12.

Further, the lower clamping terminal 6 comprises a lower clamping cylinder 13 clamped with the inner side of the framework 1 and a lower limiting end cover 14 fixed at the end part of the lower clamping cylinder 13 and used for limiting the active carbon protective film 4; a plurality of lower clamping bulges 15 matched with the framework 1 are fixed on the lower clamping barrel 13; a plurality of lower clamping grooves 16 matched with the lower clamping bulges 15 are formed in the inner side of the framework 1; the lower clamping cylinder 13 is inserted into the lower end of the framework 1 and limits the active carbon protective film 4 on the inner wall of the framework 1, and the locking stability of the active carbon protective film 4 can be enhanced and the edge of the active carbon filter layer 3 can be protected under the action of the lower limiting end cover 14; the lower clamping terminal 6 is fixed more firmly with the framework 1 by the cooperation of the lower clamping bulge 15 and the lower clamping groove 16.

Further, a sealing ring 17 is fixed at one end of the upper clamping terminal 5 and the lower clamping terminal 6 connected with the inner wall of the framework 1; the sealing ring 17 is attached to the inner wall of the framework 1 to prevent water from entering the framework from a gap between the upper clamping terminal 5 and the lower clamping terminal 6, which are connected with the inner wall of the framework 1, so that the quality of the water is influenced.

Further, the material of the activated carbon protective film 4 is a nonwoven fabric, and may be a meltblown fabric or other material that may be substituted.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. A high accuracy filter core, its characterized in that: including skeleton (1), establish high accuracy filtering layer (2) in skeleton (1) outside at the cover, fix active carbon filter layer (3) in the high accuracy filtering layer (2) outside, the parcel is used for protecting active carbon filter layer (3) in the active carbon filter layer (3) outside, avoid active carbon protection film (4) that the active carbon scatters, the joint is used for last joint terminal (5) and joint of active carbon protection film (4) locking in skeleton (1) upper end to be used for locking active carbon protection film (4) in lower joint terminal (6) of skeleton (1) lower extreme at skeleton (1) lower extreme.

2. A high precision filter cartridge according to claim 1 wherein: the high-precision filtering layer (2) is one or more of a nano filtering film, a nano filtering coating and a melt-blown cloth.

3. A high precision filter cartridge according to claim 1 wherein: a plurality of water permeable holes (7) for improving water permeability are formed in the framework (1).

4. A high precision filter cartridge according to claim 1 wherein: the upper clamping terminal (5) comprises an upper clamping cylinder (8) clamped with the inner side of the framework (1), a water outlet pipe (9) used for water outlet and fixed on the upper clamping cylinder (8), and an upper limiting end cover (10) clamped at the end part of the framework (1) and used for limiting the active carbon protective film (4); a plurality of upper clamping bulges (11) matched with the framework (1) are fixed on the upper clamping cylinder (8); a plurality of upper clamping grooves (12) matched with the upper clamping bulges (11) are formed in the inner side of the framework (1).

5. A high precision filter cartridge according to claim 1 wherein: the lower clamping terminal (6) comprises a lower clamping cylinder (13) clamped with the inner side of the framework (1) and a lower limiting end cover (14) which is fixed at the end part of the lower clamping cylinder (13) and used for limiting the active carbon protective film (4); a plurality of lower clamping bulges (15) matched with the framework (1) are fixed on the lower clamping cylinder (13); a plurality of lower clamping grooves (16) matched with the lower clamping bulges (15) are formed in the inner side of the framework (1).

6. A high precision filter cartridge according to claim 1 wherein: and a sealing ring (17) is fixed at one end of the upper clamping terminal (5) and the lower clamping terminal (6) which are connected with the inner wall of the framework (1).

7. A high precision filter cartridge according to claim 1 wherein: the active carbon protective film (4) is made of non-woven fabrics.