CN216366776U

CN216366776U - Filter core composite framework with excellent strength

Info

Publication number: CN216366776U
Application number: CN202120924551.2U
Authority: CN
Inventors: 陈海军; 张艳丹; 李小龙
Original assignee: Xiamen Zhengshui Carbon Fiber Technology Co ltd
Current assignee: Xiamen Zhengshui Carbon Fiber Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-04-26
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a filter element composite framework with excellent strength, which belongs to the field of filter elements and comprises a PP cotton framework and a supporting framework, wherein the PP cotton framework is sleeved on the outer circular surface of the supporting framework, and the outer circular surface of the supporting framework is abutted against the inner wall of the PP cotton framework. The filter element composite framework with excellent strength disclosed by the utility model adopts a structure that the PP cotton framework and the supporting framework are combined, so that the filter element framework has higher supporting strength and is convenient for a user to adjust the filtering interception precision according to the requirement.

Description

Filter core composite framework with excellent strength

Technical Field

The utility model relates to the field of filter elements, in particular to a filter element composite framework with excellent strength.

Background

At present, as is well known, water purifiers are becoming more and more popular, and various filter elements are used in water purifiers, which have been developed from single-stage filter elements to multi-stage filter elements. The filter element is a device with the functions of filtering, purifying and sterilizing, the filter element separates solid particles in liquid, when fluid enters the filter element with a filter screen with a certain specification, impurities are blocked, and clean fluid flows out through the filter element. The filter element can clean the polluted liquid to the state required by production and life, namely, the liquid can reach certain cleanliness. Therefore, whether the filter element structure and the composition are reasonable or not has important influence on the water purifying effect of the water purifier.

The Chinese patent document publication No. CN206965281U discloses a framework structure for a filter element, which comprises a filter element framework and a wire-wound filter element arranged on the filter element framework; the filter element framework is provided with an axial through shaft hole, the surface of the filter element framework is provided with a plurality of notches communicated with the shaft hole, the notches are distributed on the outer surface of the filter element framework in an array manner, and a plurality of columns are respectively arranged on two sides of each notch; the wire-wound filter element is wound on the outer surface of the wire-wound filter element through the cylinder; the end parts of the two ends of the filter element framework are respectively provided with a sealing ring for preventing the wire-wound filter element from falling off, and the inner side surface of the sealing ring is fixedly connected with the filter element framework through an integrated structure; the inner side surface of the sealing ring is of a conical surface structure, and the height of the conical surface structure is gradually increased from outside to inside. However, the above-mentioned skeleton texture adopts filter core skeleton cooperation line to wind the filter core and realizes filtering and supporting role, because the line is wound the filter core and is cooperateed with the filter core skeleton with the winding, its intensity is lower to reduce the bulk strength of skeleton, and the line is wound the inconvenient and filter core skeleton dismouting cooperation of filter core, make the user be not convenient for replace the line according to the demand and wind the filter core in order to adjust and filter the interception precision.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide the filter element composite framework with excellent strength, and the structure that the PP cotton framework and the supporting framework are combined is adopted, so that the filter element framework has higher supporting strength, and the filtering interception precision can be conveniently adjusted by a user according to the requirements.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the filter element composite framework with excellent strength comprises a PP cotton framework and a supporting framework, wherein the PP cotton framework is sleeved on the outer circular surface of the supporting framework, and the outer circular surface of the supporting framework is abutted against the inner wall of the PP cotton framework.

The preferable technical scheme of the utility model is that the support framework is configured into a PP plastic framework, the PP cotton framework is sleeved on the outer circular surface of the PP plastic framework, and the outer circular surface of the PP plastic framework is abutted against the inner wall of the PP cotton framework.

The preferable technical scheme of the utility model is that the support skeleton is configured into a stainless steel skeleton, the PP cotton skeleton is sleeved on the outer circular surface of the stainless steel skeleton, and the outer circular surface of the stainless steel skeleton is abutted against the inner wall of the PP cotton skeleton.

The preferable technical scheme of the utility model is that a plurality of filtering micropores are arranged on the outer circular surface of the PP plastic skeleton.

The preferable technical scheme of the utility model is that a plurality of filtering through holes are arranged on the outer circular surface of the stainless steel framework.

The preferred technical scheme of the utility model is that the outer circle surface of the stainless steel framework is formed with etching grains or microgrooves.

The utility model has the beneficial effects that:

according to the filter element composite framework with excellent strength, the PP cotton framework is arranged outside the framework to play a role in preliminary filtration, and is made of PP cotton, so that the PP cotton framework has the advantages of good cotton elasticity, high bulkiness, extrusion resistance, easiness in washing and quick drying and the like, and plays roles in supporting and filtration. The support skeleton is established inside the skeleton, and the support skeleton is made by the cotton higher material of PP of intensity ratio, both can realize the filter effect, can play the support additional strengthening to the cotton skeleton of PP again to improve the bulk strength of the compound skeleton of filter core, make the compound skeleton of filter core more durable. Wherein, support the skeleton and inlay and establish in the cotton skeleton of PP, the cotton skeleton cladding of PP plays the prefiltration effect on the outer disc of support skeleton for the outer disc of support skeleton need not to wrap the non-woven fabrics again and carries out the interception separation of large granule impurity, and it is more simple and convenient to make and use. The convenient and support skeleton dismouting of the cotton skeleton of PP closes, and the user of being convenient for can replace the cotton skeleton of PP of different filter fineness according to the user demand to adjust the filtration interception precision of the compound skeleton of filter core.

Drawings

FIG. 1 is a schematic structural diagram of a composite framework of a filter element with excellent strength according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a composite skeleton of a filter element with excellent strength, which is provided by a PP plastic skeleton according to an embodiment of the present invention;

fig. 3 is a structural cross-sectional view of a composite skeleton of a filter element with excellent strength, which is provided by using a stainless steel skeleton according to an embodiment of the present invention.

In the figure:

1. a PP cotton skeleton; 2. a support framework; 21. a PP plastic skeleton; 211. filtering the micropores; 22. a stainless steel skeleton; 221. and filtering the through holes.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 3, in order to make the filter element framework have a higher supporting strength and facilitate the user to adjust the filtering interception accuracy according to the requirement, further, the filter element composite framework with excellent strength provided in the embodiment includes a PP cotton framework 1 and a supporting framework 2, the PP cotton framework 1 is sleeved on the outer circular surface of the supporting framework 2, and the outer circular surface of the supporting framework 2 is abutted to the inner wall of the PP cotton framework 1. The cotton skeleton 1 of PP sets up outside the skeleton, plays the prefiltration effect, and the cotton skeleton 1 of PP is made by the PP cotton, makes the cotton skeleton 1 of PP have that cotton elasticity is good, the bulk is strong, be not afraid of advantages such as extrusion, easy washing quick-drying, play support and filtering action. Support chassis 2 establishes inside the skeleton, and support chassis 2 is made by the cotton higher material of PP of intensity ratio, both can realize the filter effect, can play the support additional strengthening to the cotton skeleton 1 of PP again to improve the bulk strength of the compound skeleton of filter core, make the compound skeleton of filter core more durable. Wherein, support skeleton 2 inlays to be established in the cotton skeleton 1 of PP, and the cotton skeleton 1 cladding of PP plays the prefiltration effect on the outer disc of support skeleton 2 for the outer disc of support skeleton 2 need not the cladding non-woven fabrics again and carries out the interception separation of large granule impurity, and it is more simple and convenient to make and use. The convenient and supporting framework 2 dismouting cooperation of PP cotton skeleton 1, the user of being convenient for can replace the cotton skeleton 1 of PP of different filter fineness according to the user demand to adjust the filtration interception precision of the compound skeleton of filter core.

Preferably, the supporting framework 2 is configured as a PP plastic framework 21, the PP cotton framework 1 is sleeved on the outer circular surface of the PP plastic framework 21, and the outer circular surface of the PP plastic framework 21 abuts against the inner wall of the PP cotton framework 1. The PP plastic framework 21 made of PP plastic has the advantages of stable property, low cost, light weight, strong hardness and difficult deformation.

Preferably, the supporting framework 2 is configured as a stainless steel framework 22, the PP cotton framework 1 is sleeved on the outer circumferential surface of the stainless steel framework 22, and the outer circumferential surface of the stainless steel framework 22 abuts against the inner wall of the PP cotton framework 1. The stainless steel skeleton 22 made of stainless steel has stable properties, high hardness, low deformation tendency, and convenient cleaning and maintenance.

Preferably, a plurality of filtering micropores 211 are formed on the outer circumferential surface of the PP plastic skeleton 21. A plurality of filtering micropores 211 are uniformly formed in the outer circular surface of the PP plastic skeleton 21, so that the impurities are further filtered after the water flow passes through the filtering micropores 211.

Preferably, the outer circumferential surface of the stainless steel skeleton 22 is provided with a plurality of filtering through holes 221. A plurality of filtering through holes 221 are uniformly formed in the outer circumferential surface of the stainless steel framework 22, so that water flows through the filtering through holes 221 and then impurities are further filtered.

Preferably, the outer circumferential surface of the stainless steel skeleton 22 is formed with etched or micro-grooves. The stainless steel skeleton 22 is smooth and has no burr by adopting a microgroove or an etching texture, so that a user is prevented from being cut.

While the utility model 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 utility model. 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. The composite framework of the filter element with excellent strength is characterized in that:

comprises a PP cotton skeleton (1) and a supporting skeleton (2);

the PP cotton skeleton (1) is sleeved on the outer circular surface of the supporting skeleton (2), and the outer circular surface of the supporting skeleton (2) is abutted to the inner wall of the PP cotton skeleton (1).

2. The composite framework of filter element with excellent strength as claimed in claim 1, wherein:

the support skeleton (2) is configured as a PP plastic skeleton (21);

the PP cotton skeleton (1) is sleeved on the outer circular surface of the PP plastic skeleton (21), and the outer circular surface of the PP plastic skeleton (21) is abutted to the inner wall of the PP cotton skeleton (1).

3. The composite framework of filter element with excellent strength as claimed in claim 1, wherein:

the supporting framework (2) is configured to be a stainless steel framework (22);

the PP cotton skeleton (1) is sleeved on the outer circular surface of the stainless steel skeleton (22), and the outer circular surface of the stainless steel skeleton (22) is abutted to the inner wall of the PP cotton skeleton (1).

4. The composite framework of filter element with excellent strength as claimed in claim 2, wherein:

and the outer circular surface of the PP plastic framework (21) is provided with a plurality of filtering micropores (211).

5. The composite framework of filter element with excellent strength as claimed in claim 3, wherein:

the outer circle surface of the stainless steel framework (22) is provided with a plurality of filtering through holes (221).

6. A filter element composite framework with excellent strength as recited in claim 3 or 5, wherein:

the outer circle surface of the stainless steel framework (22) is formed with etching grains or microgrooves.