CN217340596U

CN217340596U - Filter with filter core rapid disassembly structure

Info

Publication number: CN217340596U
Application number: CN202221281576.6U
Authority: CN
Inventors: 杨楼
Original assignee: Nanjing Wantong Filter Manufacturing Co ltd
Current assignee: Nanjing Wantong Filter Manufacturing Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-02
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a filter with filter core rapid disassembly structure relates to filter technical field. The utility model comprises a shell and a filter element; the shell comprises a cylindrical shell and a sealing cover which is arranged at the top of the shell in a matching way; the shell comprises a cylindrical shell body, and a through hole is formed in the bottom side surface of the shell body; the filter element comprises an end cover A and an end cover B, and a filter element body is arranged between the end cover A and the end cover B; an outlet pipe is arranged on the end cover B and penetrates through the through hole; the outside intercommunication of shell body is provided with the intake pipe. The utility model discloses a set up the whole detachable setting of filter core in the casing, damage or lose the filter effect at the filter core and be direct renew cartridge.

Description

Filter with filter core rapid disassembly structure

Technical Field

The utility model belongs to the technical field of the filter, especially, relate to a filter with filter core quick detach structure.

Background

The filter is an indispensable device on a medium conveying pipe and consists of a filter cylinder and a filter element, and the filter is provided with an inlet and an outlet. The existing air filter is welded into an integral structure, when the front-back pressure difference of the filter unit reaches the final resistance and fails, the whole filter is scrapped, the whole air filter needs to be replaced, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter with filter core quick detach structure, through with the whole detachable setting of filter core in the casing, damage or lose the filter effect at the filter core and be the direct renew cartridge, solved present whole air cleaner that needs to be changed and caused extravagant problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a filter with a filter element quick-release structure, which comprises a shell and a filter element; the shell comprises a cylindrical shell and a sealing cover which is arranged at the top of the shell in a matching way; the shell comprises a cylindrical shell body, and a through hole is formed in the bottom side surface of the shell body; the filter element comprises an end cover A and an end cover B, and a filter element body is arranged between the end cover A and the end cover B; an outlet pipe is arranged on the end cover B and penetrates through the through hole; the outside intercommunication of shell body is provided with the intake pipe.

Furthermore, an annular sealing ring is arranged on the shell body on the peripheral side of the through hole, and an annular sealing groove in sealing fit with the annular sealing ring is arranged on the end cover B; and a positioning column is arranged on the shell body positioned on the peripheral side of the annular sealing ring, and a positioning hole matched with the positioning column is arranged on the end cover B.

Furthermore, a metal net is arranged between the end cover A and the end cover B which are positioned on the inner side of the filter element body.

Further, the top of shell sets up the turn-ups of inside contraction, the turn-ups top be provided with sealed lid complex sealed edge, the inside top side of sealed lid is provided with the bulge that leans on end cover A.

Furthermore, a mounting ring is fixed on the turnup through a bolt, and a pipe sleeve for mounting the filter element is arranged on the inner side wall of the mounting ring; the end cover A is of a circular plate-shaped structure, a guide block is arranged on the peripheral side wall of the end cover A, and a guide sliding groove matched with the guide block is formed in the inner side wall of the pipe sleeve.

Furthermore, the filter element body is made of chemical fiber filter materials or non-woven fabrics and scouring pad.

The utility model discloses following beneficial effect has:

the utility model discloses a set up the whole detachable of filter core in the casing, damage or lose the filter effect at the filter core and be direct renew cartridge, through the setting of reference column, locating hole and ring type seal, ring type seal etc. simultaneously, simplify the installation operation process on the whole.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the filter of the present invention;

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

FIG. 3 is a schematic view of the housing structure of the present invention;

FIG. 4 is a schematic structural view of the housing body of the present invention;

fig. 5 is a schematic view of the filter element structure of the present invention.

Detailed Description

As shown in FIGS. 1-5; a filter with a filter element quick-release structure comprises a shell and a filter element 3; the shell comprises a cylindrical shell 1 and a sealing cover 2 which is arranged at the top of the shell 1 in a matching way; the shell 1 comprises a cylindrical shell body 11, and a through hole 12 is formed in the bottom side surface of the shell body 11; the filter element 3 comprises an end cover A31 and an end cover B32, and a filter element body 33 made of chemical fiber filter materials is arranged between the end cover A31 and the end cover B32; an outlet pipe 323 is arranged on the end cover B32, and the outlet pipe 323 penetrates through the through hole 12; an air inlet pipe 100 is communicated with the outer side of the housing body 11.

As shown in fig. 4 and 5, the casing body 11 located on the peripheral side of the through hole 12 is provided with the annular sealing ring 13, the end cover B32 is provided with an annular sealing groove 322 in sealing fit with the annular sealing ring 13, and the arrangement of the annular sealing groove 322 and the annular sealing ring 13 ensures the sealing performance between the filter element 3 and the bottom side surface of the casing body 11 after the filter element 3 is installed; the housing body 11 located on the outer periphery side of the annular sealing ring 13 is provided with a positioning column 14, the end cover B32 is provided with a positioning hole 321 matched with the positioning column 14, and the positioning hole 321 and the positioning column 14 are matched to facilitate installation.

As shown in fig. 5, the metal mesh 30 is disposed between the end cap a31 and the end cap B32 inside the filter element body 33, and the overall structural strength of the filter element 3 is enhanced by the arrangement of the metal mesh 30.

As shown in fig. 4, the top of the housing 1 is provided with a flange 15 that is shrunk inwards, the top of the flange 15 is provided with a sealing edge 10 that is matched with the sealing cover 2, the inner top side surface of the sealing cover 2 is provided with a projection 21 that abuts against the end cover a31, and the arrangement of the projection 21 is convenient for driving the filter cartridge 3 downwards by abutting against one end part of the filter cartridge 3 through the projection 21, so that the annular sealing ring 13 is pressed into the annular sealing groove 322 to maintain sealing.

A mounting ring 18 is fixed on the flanging 15 through a bolt 19, and a pipe sleeve 16 for mounting the filter element 3 is arranged on the inner side wall of the mounting ring 18; the end cover A31 is a circular plate-shaped structure, the peripheral side wall of the end cover A31 is provided with a guide block 311, and the inner side wall of the pipe sleeve 16 is provided with a guide sliding groove 17 matched with the guide block 311. During installation, the filter element 3 is placed in the shell body 11 through the matching of the positioning column 14 and the positioning hole 321, then the installation ring 18 is placed on the flange 15 along the matching of the guide block 311 and the guide sliding groove 17, the bolt 19 is rotated to fix the filter element, and the filter element 3 is fixed through the pipe sleeve 16; and finally, the sealing cover 2 is installed in a matching way.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a filter with filter core rapid disassembly structure which characterized in that: comprises a shell and a filter element (3); the shell comprises a cylindrical shell (1) and a sealing cover (2) which is arranged at the top of the shell (1) in a matching way;

the shell (1) comprises a cylindrical shell body (11), and a through hole (12) is formed in the bottom side surface of the shell body (11);

the filter element (3) comprises an end cover A (31) and an end cover B (32), and a filter element body (33) is arranged between the end cover A (31) and the end cover B (32); an outlet pipe (323) is arranged on the end cover B (32), and the outlet pipe (323) penetrates through the through hole (12).

2. The filter with the quick-release structure of the filter element is characterized in that an annular sealing ring (13) is arranged on the shell body (11) at the peripheral side of the through hole (12), and an annular sealing groove (322) which is in sealing fit with the annular sealing ring (13) is arranged on the end cover B (32).

3. The filter with the filter element quick-release structure as claimed in claim 2, wherein a positioning column (14) is disposed on the housing body (11) located at the outer periphery of the annular sealing ring (13), and a positioning hole (321) matched with the positioning column (14) is disposed on the end cover B (32).

4. A filter with rapid cartridge disassembly structure according to claim 1, wherein a metal mesh (30) is arranged between the end cap a (31) and the end cap B (32) inside the cartridge body (33).

5. A filter with a quick-release structure of a filter element according to claim 1, characterized in that a flange (15) which is contracted inwards is arranged at the top of the shell (1), a sealing edge (10) which is matched with the sealing cover (2) is arranged at the top of the flange (15), and a convex part (21) which is abutted against an end cover A (31) is arranged at the inner top side surface of the sealing cover (2).

6. A filter with a filter element quick-release structure according to claim 5, characterized in that a mounting ring (18) is fixed on the flange (15) through a bolt (19), and a pipe sleeve (16) for mounting the filter element (3) is arranged on the inner side wall of the mounting ring (18).

7. A filter with a quick-release structure for filter element according to claim 6, wherein the peripheral side wall of the end cap A (31) is provided with a guide block (311), and the inner side wall of the pipe sleeve (16) is provided with a guide sliding groove (17) matched with the guide block (311).

8. A filter with a quick release structure for filter element according to claim 6, wherein the end cap A (31) is a circular plate structure.

9. The filter with the filter element quick-release structure as claimed in claim 1, wherein an air inlet pipe (100) is arranged outside the housing body (11) in a communication manner.

10. The filter with the filter element quick-release structure as claimed in claim 1, wherein the filter element body (33) is made of chemical fiber filter material or non-woven fabric or scouring pad.