CN215427768U

CN215427768U - FAMBR membrane

Info

Publication number: CN215427768U
Application number: CN202120746522.1U
Authority: CN
Inventors: 钟旭东; 胡涛; 王梦蛟
Original assignee: Suzhou Xikeman Iot Technology Co ltd
Current assignee: Suzhou Xikeman Iot Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-01-07
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a FAMBR membrane, which comprises at least one 3D mesh structure layer formed by weaving 316L stainless steel wires in a criss-cross mode, wherein the aperture of the 3D mesh structure layer is 0.3-200 mu m, and a nano protective coating is coated on the surface of the 3D mesh structure layer. The FAMBR membrane provided by the utility model is a longitudinal mesh belt, is wide in transverse direction, can meet the working application occasions of drum rolling, long-distance filtering, wrapping/filling surface and the like, has the characteristics of acid and alkali resistance, high temperature resistance, difficulty in attaching impurities and easiness in cleaning, overcomes the defects of easiness in bacteria breeding, acid and alkali resistance and high temperature resistance of the traditional MBR flat membrane in daily use, can realize good impact resistance by arranging a permeable impact-resistant layer according to actual requirements, realizes a good antibacterial effect by arranging an antibacterial active carbon filter layer, can perform primary filtering before a 3D mesh structure layer, improves the filtering precision, is simple in overall structure, and is suitable for industrial popularization and use.

Description

FAMBR membrane

Technical Field

The utility model belongs to the technical field of membrane structures, and particularly relates to a FAMBR membrane.

Background

The FAMBR membrane technology is commented on in the industry in the field of industrial and agricultural sewage treatment, but most of the conventional FAMBR membranes use non-woven fabric filter membranes, and the membrane has the advantages of simple structure, single function, easy damage, frequent replacement, high use cost and practicability which needs to be improved.

SUMMERY OF THE UTILITY MODEL

To solve the problems in the prior art, an object of the present invention is to provide a fabbr membrane.

In order to achieve the purpose and achieve the technical effect, the utility model adopts the technical scheme that:

a FAMBR membrane comprises at least one 3D mesh structure layer formed by weaving 316L stainless steel wires in a criss-cross mode, the aperture of the 3D mesh structure layer is 0.3-200 mu m, and a nano protective coating is coated on the surface of the 3D mesh structure layer.

Further, the thickness of the 3D reticular structure layer is 0.3-3 mm.

Furthermore, 3D network structure layer upper surface sets up the shock-resistant layer that permeates water, 3D network structure layer lower surface sets up first 3D network structure layer, and the aperture of 3D network structure layer is greater than the aperture of first 3D network structure layer.

Further, the thickness of the water permeable and impact resistant layer is 0.1-2 mm.

Furthermore, the aperture of the first 3D mesh structure layer is 0.1-150 μm, and the thickness of the first 3D mesh structure layer is 0.4-2.5 mm.

Further, the 3D mesh structure layer and the first 3D mesh structure layer are threaded together through 316L stainless steel wires.

Furthermore, an antibacterial activated carbon filter layer is arranged between the permeable impact-resistant layer and the 3D mesh structure layer, and the thickness of the antibacterial activated carbon filter layer is 0.1-1 mm.

Further, the thickness of the nano protective coating is 0.02-0.06 μm.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model discloses a FAMBR membrane, which comprises at least one 3D mesh structure layer formed by weaving a plurality of 316L stainless steel wires in a criss-cross mode, wherein the aperture of the 3D mesh structure layer is 0.3-200 mu m, and a nano protective coating is coated on the surface of the 3D mesh structure layer. The FAMBR membrane provided by the utility model is a longitudinal mesh belt, is wide in transverse direction, can meet the working application occasions of drum rolling, long-distance filtering, wrapping/filling surface and the like, replaces the traditional non-woven fabric filtering with stainless steel wire filtering, and is formed by hot rolling 316L stainless steel wires, the stainless steel wires under a microscope have smooth surfaces and good water permeability, are not easy to adhere to tiny objects to cause blockage, a plurality of 316L stainless steel wires are mutually crossed and tensioned, can be connected by a web plate or crossed by monofilaments or combined with 2 crossed fibers or even combined with 5 lines to be interwoven by the monofilaments according to different application requirements, has the characteristics of acid and alkali resistance, high temperature resistance, difficult impurity adhesion and easy cleaning, overcomes the defects that the traditional MBR flat membrane is easy to breed bacteria, is not acid and alkali resistant and high temperature resistance in daily use, and can realize good impact resistance by arranging a water-permeable impact-resistant layer according to actual requirements, better antibacterial effect is realized through setting up antibacterial activated carbon filter layer, can just filter before 3D network structure layer, improves filter fineness, and overall structure is simple, is fit for the industrialization and uses widely.

Drawings

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

FIG. 2 is a schematic structural diagram of example 2 of the present invention;

wherein, 1-water permeable and impact resistant layer; 2-3D network structure layer; 3-a first 3D mesh-structured layer; 4-bacteriostatic active carbon filter layer.

Detailed Description

The present invention is described in detail below with reference to the attached drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby clearly defining the protection scope of the present invention.

The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.

In the description of the present invention, it should be noted that the terms "top", "bottom", "left", "right", "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are merely used for convenience of describing and simplifying the present invention, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1-2, a fabr membrane comprises at least one 3D mesh structure layer 2 formed by weaving a plurality of 316L stainless steel wires criss-cross, wherein the aperture of the 3D mesh structure layer 2 is 0.3-200 μm, the thickness of the 3D mesh structure layer 2 is 0.3-3mm, a nano protective coating is coated on the surface of the 3D mesh structure layer 2, that is, the nano protective coating is coated on the surface of the 316L stainless steel wires of the 3D mesh structure layer 2, the thickness of the nano protective coating is maintained at 0.02-0.06 μm, and the membrane has the characteristics of acid and alkali resistance, high temperature resistance, difficulty in attaching impurities, and easiness in cleaning.

The upper surface of the 3D network structure layer 2 is provided with a permeable impact-resistant layer 1, the lower surface of the 3D network structure layer 2 is provided with a first 3D network structure layer 3, and the aperture of the 3D network structure layer 2 is larger than that of the first 3D network structure layer 3.

The thickness of the permeable impact-resistant layer 2 is 0.1-2mm, the permeability is good, the 3D network structure layer 2 and the first 3D network structure layer 3 below the permeable impact-resistant layer can be protected from impact deformation, and the service life is prolonged.

The aperture of the first 3D reticular structure layer 3 is 0.1-150 μm, and the thickness of the first 3D reticular structure layer 3 is 0.4-2.5 mm.

The 3D reticular structure layer 2 and the first 3D reticular structure layer 3 are penetrated together through 316L stainless steel wires, and the surfaces of the 316L stainless steel wires are coated with the nano protective coating.

Set up antibacterial activated carbon filter layer 4 between 3D network structure layer 2 and the resistant impact layer 1 that permeates water, antibacterial activated carbon filter layer 4's thickness is 0.1-1mm, and antibacterial effect is better, carries out the primary filtration before 3D network structure layer 2, improves filter fineness.

A plurality of 3D reticular structure layers 2 are sequentially arranged between the bacteriostatic activated carbon filter layer 4 and the first 3D reticular structure layer 3 from top to bottom according to actual requirements.

Example 1

As shown in figure 1, a FAMBR membrane, include one deck 3D network structure layer 2 that is woven by the stainless steel wire of a plurality of 316L vertically and horizontally alternately, the aperture of 3D network structure layer 2 is 10 mu m, the thickness of 3D network structure layer 2 is 1mm, at 2 surface coating nanometer protective coating of 3D network structure layer, also be at the stainless steel wire surface coating nanometer protective coating of 316L of 3D network structure layer 2, the thickness of nanometer protective coating keeps at 0.02 mu m, have acid and alkali-resistance, high temperature resistant, difficult attached impurity, easy abluent characteristics.

The thickness of the permeable impact-resistant layer 2 is 0.5mm, the water permeability is good, the 3D network structure layer 2 and the first 3D network structure layer 3 below the permeable impact-resistant layer can be protected from impact deformation, and the service life is prolonged.

The aperture of the first 3D mesh-structured layer 3 is 6 μm, and the thickness of the first 3D mesh-structured layer 3 is 0.4 mm.

Set up antibacterial activated carbon filter layer 4 between resistant impact layer 1 and the 3D network structure layer 2 permeates water, and antibacterial activated carbon filter layer 4's thickness is 0.1mm, and antibacterial effect is better, carries out the prefiltration before 3D network structure layer 2, improves filter fineness.

Example 2

The utility model provides a FAMBR membrane, arrange the 3D network structure layer 2 that forms by the stainless steel wire criss-cross of a plurality of 316L from top to bottom in proper order including two-layer, 2 upper surfaces of one deck 3D network structure layer topmost set up the shock-resistant layer 1 that permeates water, 2 lower surfaces of one deck 3D network structure layer bottommost set up first 3D network structure layer 3, the aperture of 3D network structure layer 2 is greater than the aperture of first 3D

network structure layer

3, 2 surface coating nanometer protective coating at 3D network structure layer, also be at the stainless steel wire surface coating nanometer protective coating of 316L of 3D network structure layer 2, the thickness of nanometer protective coating keeps at 0.02 mu m, acid and alkali resistance, high temperature resistant, difficult attached impurity, easy abluent characteristics.

The two 3D mesh-shaped structure layers 2 and the first 3D mesh-shaped structure layer 3 are penetrated together through 316L stainless steel wires, and the surfaces of the 316L stainless steel wires are coated with nano protective coatings.

Set up antibacterial activated carbon filter layer 4 between resistant impact layer 1 and the 3D network structure layer 2 permeates water, and antibacterial activated carbon filter layer 4's thickness is 1mm, and antibacterial effect is better, carries out the prefiltration before 3D network structure layer 2, improves filter fineness.

The same as in example 1.

The parts of the utility model not specifically described can be realized by adopting the prior art, and the details are not described herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The FAMBR membrane is characterized by comprising at least one 3D mesh structure layer formed by weaving 316L stainless steel wires in a criss-cross mode, the aperture of the 3D mesh structure layer is 0.3-200 mu m, and a nano protective coating is coated on the surface of the 3D mesh structure layer.

2. The FAMBR membrane as set forth in claim 1, wherein the thickness of the 3D mesh-structured layer is 0.3-3 mm.

3. The FAMBR membrane as set forth in claim 1, wherein the 3D mesh structure layer is provided with a water-permeable and impact-resistant layer on the upper surface thereof, and a first 3D mesh structure layer on the lower surface thereof, and the aperture of the 3D mesh structure layer is larger than that of the first 3D mesh structure layer.

4. The FAMBR membrane according to claim 3, wherein the thickness of the water permeable and impact resistant layer is 0.1-2 mm.

5. The FAMBR membrane according to claim 3, wherein the pore size of the first 3D mesh-structured layer is 0.1-150 μm, and the thickness of the first 3D mesh-structured layer is 0.4-2.5 mm.

6. The FAMBR membrane according to claim 3, wherein the 3D mesh structure layer and the first 3D mesh structure layer are threaded together by 316L stainless steel wires.

7. The FAMBR membrane as set forth in claim 3, wherein a bacteriostatic activated carbon filter layer is arranged between the water permeable and impact resistant layer and the 3D mesh structure layer, and the thickness of the bacteriostatic activated carbon filter layer is 0.1-1 mm.

8. The FAMBR membrane according to claim 1, wherein the thickness of the nano protective coating is 0.02-0.06 μm.