CN208869458U

CN208869458U - A kind of filter membrane for sewage treatment

Info

Publication number: CN208869458U
Application number: CN201821428889.3U
Authority: CN
Inventors: 仝宝旺; 程蔚云; 程素敏
Original assignee: Tianjin Tian Mei Environmental Protection Technology Co Ltd
Current assignee: Tianjin Tian Mei Environmental Protection Technology Co Ltd
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2019-05-17
Anticipated expiration: 2028-08-31

Abstract

The utility model discloses a kind of filter membranes for sewage treatment, its structure includes, filter membrane main body, poly- filtering layer, separate filtering layer, ceramic film, active carbon layer, adsorption cotton layer and biological membranous layer, the filter membrane body table surface layer is poly- filtering layer, the poly- filtering layer bottom adhe is connected with separation filtering layer, the separation filtering layer bottom adhe is connected with ceramic film, the ceramic film bottom adhe is connected with active carbon layer, the active carbon layer bottom adhe is connected with adsorption cotton layer, a kind of effluent treatment and filtering film, by being equipped with poly- filtering layer, solid impurity can be filtered out, and by minimum water droplets coalescence at biggish droplet, droplet after coalescence can be separated off from oil by being self-possessed, play the role of oil-water separation, by being equipped with ceramic film, and gather micropore on ceramic film surface, sewage is flowed into from micropore, it can Macromolecular substances or solid in effective filter sewage, filter membrane filter effect height, effect stability and the high mechanical strength.

Description

A kind of filter membrane for sewage treatment

Technical field

The utility model relates to technical field of sewage treatment equipment, specially a kind of filter membrane for sewage treatment.

Background technique

In the case where modern industry is highly developed and population high concentration, a large amount of trade effluent and sanitary sewage are produced It is raw, waters can be flowed directly into avoid sewage to the processing of trade effluent and sanitary sewage and cause pollution of waterhead, sewage treatment pair It betters people's living environment and promotes urban environment and have an important meaning, the filter progress that will use carry out solid-liquid in present sewage treatment more The separation of physical method.Filter solid is crossed from liquid is widely used in many fields, including bioscience, industrial treatment, laboratory Detection, food and drink, electronics and water process etc..Membrane filter is the porous or micropore for carrying out the operation of these types Film.Membrane filter (alternatively referred to as sieve, strainer, millipore filter, micro-filter, ultrafilter or nanofilter) remains larger than The solids such as the particle in its aperture or microorganism.

But current existing filter membrane, although the ability with impurity screening and bacterium, but not can effectively eliminate Except the oil contained in sewage, to solve the above-mentioned problems, therefore, we have proposed a kind of filter membranes for sewage treatment.

Utility model content

The purpose of this utility model is to provide a kind of filter membranes for sewage treatment, solve in background technique and are mentioned Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of filter membrane for sewage treatment, Structure includes filter membrane main body, poly- filtering layer, separation filtering layer, ceramic film, active carbon layer, adsorption cotton layer and biological membranous layer, described Filter membrane body table surface layer is poly- filtering layer, and the poly- filtering layer bottom adhe is connected with separation filtering layer, and the separation filtering layer bottom is viscous Conjunction is connected with ceramic film, and the ceramic film bottom adhe is connected with active carbon layer, the active carbon layer bottom adhe connection There is adsorption cotton layer, the adsorption cotton layer bottom adhe is connected with biological membranous layer.

As a kind of preferred embodiment of the utility model, the filter membrane main body is surrounded by bound edge, the bound edge It is fixedly connected on filter membrane main body surrounding.

As a kind of preferred embodiment of the utility model, the ceramic film surface is equipped with several micropores.

As a kind of preferred embodiment of the utility model, the poly- filtering layer is made of PVC material.

As a kind of preferred embodiment of the utility model, the separation filtering layer is made of PTFE material, described to divide PET non-woven fabrics is connected with from bonding on filtering layer.

Compared with prior art, the beneficial effects of the utility model are as follows:

1. a kind of filter membrane for sewage treatment, by being equipped with poly- filtering layer and separation filter in filter membrane body interior Layer, solid impurity can be filtered out, and by minimum water droplets coalescence at biggish droplet, the droplet after coalescence can by self weight from It is separated off in oil, and PTFE material has good hydrophilic and oleophobic, to further divide the grease in sewage From playing the role of oil-water separation；By being equipped with ceramic film, and ceramic film surface is gathered micropore, and sewage is from micro- Hole flows into, and can be effectively filtered the macromolecular substances or solid in sewage, improves the working efficiency of the filter membrane.

2. a kind of filter membrane for sewage treatment, by being equipped with active carbon layer and adsorption cotton in filter layer body interior Layer, can effectively absorb the particulate contaminants in the stink and absorption effluent in sewage, improve clean dynamics and work effect Rate；By being equipped with biological membranous layer, effective biological treatment can be carried out to the organic matter in sewage, improve the effect of sewage treatment Fruit and working efficiency.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of schematic cross-sectional view of the filter membrane for sewage treatment of the utility model；

Fig. 2 is a kind of binding structure schematic diagram of the filter membrane for sewage treatment of the utility model；

Fig. 3 is a kind of ceramic film structural schematic diagram of the filter membrane for sewage treatment of the utility model.

In figure: 1- filter membrane main body, the poly- filtering layer of 2-, 3- separation filtering layer, 4- ceramic film, 41- micropore, 5- active carbon layer, 6- adsorption cotton layer, 7- biological membranous layer, 8- bound edge.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of filter membrane for sewage treatment, knot Structure includes filter membrane main body 1, poly- filtering layer 2, separation filtering layer 3, ceramic film 4, active carbon layer 5, adsorption cotton layer 6 and biological membranous layer 7,1 superficial layer of filter membrane main body is poly- filtering layer 2, and poly- 2 bottom adhe of filtering layer is connected with separation filtering layer 3, the separation 3 bottom adhe of filtering layer is connected with ceramic film 4, and 4 bottom adhe of ceramic film is connected with active carbon layer 5, the active carbon 5 bottom adhe of layer are connected with adsorption cotton layer 6, and 6 bottom adhe of adsorption cotton layer is connected with biological membranous layer 7.

Referring to Fig. 2, the filter membrane main body 1 is surrounded by bound edge 8, the bound edge 8 is fixedly connected on filter membrane main body 1 Surrounding.Keep the overall structure of filter membrane main body even closer, be hardly damaged, extends service life.

Referring to Fig. 2,4 surface of ceramic film is equipped with several micropores 41.Sewage is flowed into from micropore, can be effective Macromolecular substances or solid in filter sewage, improve the working efficiency of the filter membrane.

Referring to Fig. 1, the poly- filtering layer 2 is made of PVC material.Filter out solid impurity, and by minimum water droplets coalescence At biggish droplet, the droplet after coalescence can be separated off from oil by being self-possessed.It can be effectively by the grease in sewage point From.

Referring to Fig. 1, the separation filtering layer 3 is made of PTFE material, the bonding on separation filtering layer 3 is connected with PET Non-woven fabrics.There is PTFE material good hydrophilic and oleophobic to improve to further separate to the grease in sewage The effect of oil-water separation.

A kind of filter membrane for sewage treatment described in the utility model, it is poly- by being equipped with inside filter membrane main body 1 Filtering layer 2 and separation filtering layer 3, can filter out solid impurity, and the water by minimum water droplets coalescence at biggish droplet, after coalescence Pearl can be separated off from oil by being self-possessed, and PTFE material has good hydrophilic and oleophobic, thus further to sewage In grease separated, play the role of oil-water separation；By being equipped with ceramic film 4, and 4 surface of ceramic film is close Cloth micropore 41, sewage flow into from micropore 41, can be effectively filtered the macromolecular substances or solid in sewage, improve the mistake The working efficiency of filter membrane；By being equipped with active carbon layer 5 and adsorption cotton layer 6 inside filtering layer main body 1, dirt can be effectively absorbed The particulate contaminants in stink and absorption effluent in water, improve clean dynamics and working efficiency；By being equipped with biological membranous layer 7, effective biological treatment can be carried out to the organic matter in sewage, improve the effect and working efficiency of sewage treatment.

The filter membrane main body 1 of the utility model, poly- filtering layer 2, separation filtering layer 3, ceramic film 4, micropore 41, active carbon layer 5, Adsorption cotton layer 6, biological membranous layer 7, bound edge 8.Component is universal standard part or component as known to those skilled in the art, structure It is all that this technology personnel can be learnt by technical manual or be known by routine experiment method with principle, the utility model solves The problem of be the problem of filter membrane has a single function, the utility model is combined with each other by above-mentioned component, by filter membrane master Internal portion is equipped with poly- filtering layer and separation filtering layer, can filter out solid impurity, and by minimum water droplets coalescence at biggish droplet, Droplet after coalescence can be separated off from oil by being self-possessed, and PTFE material has good hydrophilic and oleophobic, thus into one Separating to the grease in sewage for step, plays the role of oil-water separation；By being equipped with ceramic film, and ceramic membrane Layer surface is gathered micropore, and sewage is flowed into from micropore, be can be effectively filtered the macromolecular substances or solid in sewage, is improved The working efficiency of the filter membrane；By being equipped with active carbon layer and adsorption cotton layer in filter layer body interior, can effectively absorb The particulate contaminants in stink and absorption effluent in sewage, improve clean dynamics and working efficiency；By being equipped with biomembrane Layer can carry out effective biological treatment to the organic matter in sewage, improve the effect and working efficiency of sewage treatment.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of filter membrane for sewage treatment, structure include filter membrane main body (1), poly- filtering layer (2), separation filtering layer (3), Ceramic film (4), active carbon layer (5), adsorption cotton layer (6) and biological membranous layer (7), it is characterised in that: the filter membrane main body (1) Superficial layer is poly- filtering layer (2), and poly- filtering layer (2) bottom adhe is connected with separation filtering layer (3), separation filtering layer (3) bottom Bonding is connected with ceramic film (4), and ceramic film (4) bottom adhe is connected with active carbon layer (5), the active carbon layer (5) bottom adhe is connected with adsorption cotton layer (6), and adsorption cotton layer (6) bottom adhe is connected with biological membranous layer (7).

2. a kind of filter membrane for sewage treatment according to claim 1, it is characterised in that: the filter membrane main body (1) it is surrounded by bound edge (8), the bound edge (8) is fixedly connected on filter membrane main body (1) surrounding.

3. a kind of filter membrane for sewage treatment according to claim 1, it is characterised in that: the ceramic film (4) Surface is equipped with several micropores (41).

4. a kind of filter membrane for sewage treatment according to claim 1, it is characterised in that: the poly- filtering layer (2) is PVC material is made.

5. a kind of filter membrane for sewage treatment according to claim 1, it is characterised in that: the separation filtering layer (3) It is made of PTFE material, bonding is connected with PET on the separation filtering layer (3).