CN207243601U - Stacked composite filter element - Google Patents

Abstract

The utility model discloses a kind of stacked composite filter element, including can make a variety of filter materials filtered successively by filter medium, and a variety of filter materials are followed successively by non-woven fabrics, ion-exchange fibre film, activated carbon fiber film, ion-exchange fibre film and non-woven fabrics.Using the stacked composite filter element of the utility model, since a variety of filter materials are respectively nucleopore membranes, ion-exchange fibre film, activated carbon fiber film, ion-exchange fibre film and non-woven fabrics, the work principle of filter of this variety of filter material is corresponding respectively to belong to the combination for intercepting filter material, exchanging filter material, absorption filtering material, exchange filter material and interception filter material, and adjacent two kinds of filter materials are xenogenesis filter material；During filtering, filtered successively through the filter material with different work principle of filter by filter medium, under the conditions of comparable size, specification, filter efficacy can be significantly improved, realize a variety of filter efficacies；That is, on the premise of equal filter efficacy is realized, the appearance and size of filter core can be substantially reduced, save filter material.

Description

Stacked composite filter element

Technical field

A kind of Multifunctional filter element is the utility model is related to, more particularly to a kind of stacked composite filter element.

Background technology

The threat of drinking water pollution problem, particularly heavy metal ion pollution, increasingly causes the height weight of various circles of society Depending on.At present, general device for purifying potable water, there are the problem of purification style is single, clean-up effect is poor, filter core is as drinking water The core component of purifier, the properity of filter core influence the using effect of purifier, and existing filter core is mainly single Material is made, such as active carbon filter core, single external pressure ultrafiltration membrane, its clean-up effect is bad, and simply several filter cores are connected, Although the clean-up effect of drinking-water can be improved, there are the problems such as occupied space is big, assembling is complicated, connector quantity is more.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of stacked composite filter that can significantly improve filter efficacy Core.

In order to achieve the above objectives, the solution of the utility model is：

A kind of stacked composite filter element, including a variety of filter materials filtered successively by filter medium can be made, a variety of filter materials according to Secondary is non-woven fabrics, ion-exchange fibre film, activated carbon fiber film, ion-exchange fibre film and non-woven fabrics.

The non-woven fabrics by one kind in filter screen, nucleopore membranes, PP films, PE ultrafiltration thing, ultrafiltration membrane and PVDF ultrafiltration membranes or A variety of combination replacements；

The ion-exchange fibre film is by one or both of ion exchange activity Carbon fibe film and anionic particle layer Combination replacement；

The activated carbon fiber film is by the one or more in positive electricity film, activated carbon fiber layers, charcoal ceramics and charcoal earthen-ware pipe Combination replacement.

It is intersegmental away from setting that a variety of filter materials are mutually sticked or are spaced one.

One or more groups of the form of a variety of filter materials in sheet, U-shaped, membranaceous, film wire shape, graininess Close.

Stacked composite filter element further includes filter housing, a variety of filter materials is housed in filter housing, being opened up on filter housing makes by filter medium The filter opening passed through.

The filter housing includes the shell and inner casing that mutually fasten, shell and inner casing it is opposite institute is set respectively on shell wall up and down State filter opening.

With the above structure, the stacked composite filter element of the utility model has the advantages that：Due to a variety of filters Material is respectively nucleopore membranes, ion-exchange fibre film, activated carbon fiber film, ion-exchange fibre film and non-woven fabrics, this variety of filter material Work principle of filter respectively it is corresponding belong to intercept filter material, exchange filter material, absorption filtering material, exchange filter material and intercept the combination of filter material, and Two kinds of adjacent filter materials are xenogenesis filter material；During filtering, filtered successively through the filter material with different work principle of filter by filter medium, Under the conditions of comparable size, specification, filter efficacy can be significantly improved, realizes a variety of filter efficacies；It is that is, equal realizing On the premise of filter efficacy, the appearance and size of filter core can be substantially reduced, save filter material.

Brief description of the drawings

Fig. 1 is that the sheet layer stackup of the one screw type structure of embodiment of the utility model sets the schematic perspective view of filter material.

In figure：

Filter housing 2

Filter opening 21

Embodiment

In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into Row elaborates.

As shown in Figure 1, the stacked composite filter element of the utility model, mainly including a variety of filter materials, a variety of filter materials can make by Filter medium filters successively.Can be the various liquid mediums such as water, beverage by filter medium.

A variety of filter materials may be selected from absorption filtering material, exchange filter material, reaction filter material and intercept two kinds of filter materials in filter material or two kinds The combination of above filter material, and adjacent two kinds of filter materials are the xenogenesis filter material in above-mentioned filter material, i.e., the filtering of adjacent two kinds of filter materials Principle is different.

A variety of filter materials are mutually sticked, being sticked bonds either plain splice and be combined with each other or a variety of filter material intervals one It is intersegmental away from setting.The form of a variety of filter materials may be selected from one or more groups in sheet, U-shaped, membranaceous, film wire shape, graininess Close.In a variety of filter materials, using one of which filter material as unit, repeat and some groups of filter materials are set.In short, regardless of a variety of filter materials Setting, which kind of form, filtering water channel bending change, filtering water channel are complicated or simple, can pass through a variety of filters successively by filter medium Material, is filtered.

Every kind of filter material in a variety of filter materials is respectively selected from absorption filtering material, exchanges in filter material, reaction filter material and interception filter material A kind of single filter material.Or every kind of filter material in a variety of filter materials by selected from absorption filtering material, exchange filter material, reaction and is blocked filter material The Compound filtering material that two or more filter material in cut-off filter material is combined substitutes.For example, ion exchange activity Carbon fibe film It is for composite by ion-exchange fibre and both filter materials of activated carbon fibre, so that this Compound filtering material be made, that is to say, that Ion-exchange fibre and activated carbon fibre in ion exchange activity Carbon fibe film, are combined with each other and can not divide both completely Leave and.

Specifically, various filter materials can be selected as follows：

1st, absorption filtering material is selected from the combination of one or both of active absorption filtering material and passive adsorption filter material；Actively adsorb Filter material is selected from positive electricity film；Passive adsorption filter material is one or more in activated carbon fiber layers, charcoal ceramics and charcoal earthen-ware pipe Combination.The work principle of filter of absorption filtering material is mainly based on absorption, while above-mentioned various absorption filtering materials are in itself to certain micel Also there is certain interception.

2nd, one of filter material in ion-exchange fibre film, ion exchange activity Carbon fibe film and anionic particle layer is exchanged Kind or a variety of combinations.The work principle of filter of exchange filter material is mainly based on exchange, and above-mentioned various exchange filter materials are in itself to certain Micel also has the function of certain interception.

3rd, react filter material and be selected from calcium sulfite particles layer, ion sieve particle, bromine resin, more polyiodine resins, metallic particles, copper One or more combinations in kirsite filtrate and KDF copper alloy filtrates.React filter material work principle of filter mainly with reaction be It is main, while above-mentioned various reaction filter materials in itself also have the function of certain micel certain interception.

4th, intercept filter material filter material and be selected from filter screen, nucleopore membranes, non-woven fabrics, PP films, PE ultrafiltration thing, ultrafiltration membrane and PVDF ultrafiltration One or more combinations in film.The work principle of filter of filter material is intercepted mainly based on interception, while the above-mentioned filter material such as non-woven fabrics Itself also there is certain adsorption function.

Embodiment one

As shown in Figure 1, further including filter housing in the present embodiment, filter housing can use the non-filtered materials such as rubber that lid is made, and filter The top of shell 2 is equipped with screw socket structure, in use, filter housing 2 is connected on vessel by screw socket structure.The bottom of filter housing 2 is set Have accommodating cavity, the interior a variety of filter materials of setting of accommodating cavity, and filter housing offers the filter for making to be passed through by filter medium respectively up and down on shell wall Hole 21.Specifically, filter housing 2 includes the inside and outside shell and inner casing mutually fastened, and the bottom of inner casing is stretched into shell, and logical Cross dismountable mode such as close-fitting, chimeric and shell is assembled together.The upper end of inner casing sets bayonet arrangement, to be assemblied in On all kinds of vessels.Shell and inner casing it is opposite filter opening 21 is set respectively on shell wall up and down.Certainly, between shell and inner casing, Between shell and vessel, it can also pass through other buckle structures, helicitic texture, rotation card knot between inner casing and vessel Structure, nested structure, close-fitting structure etc. snap together.

First layer filter material, second layer filter material, third layer filter material, the 4th layer of filter material, layer 5 filter in filter housing 2 from top to bottom Material is followed successively by non-woven fabrics, ion-exchange fibre film, activated carbon fiber film, ion-exchange fibre film and non-woven fabrics.

Embodiment two

The present embodiment and the main distinction of embodiment one are that the top of filter housing 2 is provided with bayonet arrangement, in use, filter Shell 2 is connected on vessel by bayonet arrangement.

First layer filter material, second layer filter material, third layer filter material, the 4th layer of filter material and layer 5 in filter housing 2 from top to bottom Filter material is followed successively by nucleopore membranes, ion-exchange fibre film, activated carbon fiber film, ion-exchange fibre film and non-woven fabrics.

Embodiment three

The present embodiment and the main distinction of embodiment one are that the U-shaped shape in longitudinal section of filter housing 2, has U-shaped accommodating cavity.U A variety of filter materials are set in type accommodating cavity, and the filter opening 21 for making to be passed through by filter medium is offered on the shell wall of filter housing 2.

First layer filter material, second layer filter material, third layer filter material and the 4th layer of filter material from outside to inside is followed successively by PP films, ion Exchange fiber film, activated carbon fiber film and ultrafiltration membrane.

Example IV

The present embodiment and the main distinction of embodiment three are that filter housing 2 is selected from absorption filtering material, exchanges filter material, reaction filter material With the combination of two kinds of filter materials or two or more filter materials intercepted in filter material, and adjacent two kinds of filter materials be xenogenesis filter material, so filter Without in addition opening filter opening 21 on shell 2.

The filter housing 2 of outermost is first layer filter material, first layer filter material, second layer filter material and third layer filter material from outside to inside according to Secondary is charcoal ceramics, ion-exchange fibre film and ultrafiltration membrane.

Wherein, each filter material can also be replaced as follows in above-described embodiment：

1st, non-woven fabrics can also be by one kind in filter screen, nucleopore membranes, PP films, PE ultrafiltration thing, ultrafiltration membrane and PVDF ultrafiltration membrane Or a variety of combination replacement.

2nd, ion-exchange fibre film is by one or both of ion exchange activity Carbon fibe film and anionic particle layer Combination replacement.

3rd, activated carbon fiber film is by one or more combination replacements in activated carbon fiber layers, charcoal ceramics and charcoal earthen-ware pipe.

4th, nucleopore membranes are by one kind or more in filter screen, non-woven fabrics, PP films, PE ultrafiltration thing, ultrafiltration membrane and PVDF ultrafiltration membranes The combination replacement of kind.

5th, charcoal ceramics are by one or more combination replacements in activated carbon fiber film, activated carbon fiber layers and charcoal earthen-ware pipe.

6th, ultrafiltration membrane is by one kind or more in filter screen, nucleopore membranes, non-woven fabrics, PP films, PE ultrafiltration thing and PVDF ultrafiltration membranes The combination replacement of kind.

7th, PP films are by one kind or more in filter screen, nucleopore membranes, non-woven fabrics, PE ultrafiltration thing, ultrafiltration membrane and PVDF ultrafiltration membranes The combination replacement of kind.

The utility model can realize multiple functions：

1st, the filtering such as coarse filtration, fine filtering can be achieved.

2nd, activated carbon can go water removal in colourity, smelly, taste, colloid, organic matter, chlorine residue.

3rd, various filter membranes can go the bacterium in water removal, overcome activated carbon filter bacterium and the exceeded disadvantage of nitrite Disease.

4th, bromine resin, that is, Brominated Polystyrene glycolylurea, is limited by the research and development of Auburn University of the U.S., U.S.'s Hai Luosuosi shares The high-tech product of company's production.Bromine is chemically fixed on resin surface by bromine resin, when water flows through resin particle surfaces When, bacterium and virus in water in suspension are just in contact with tiing up in resin surface, the bromine with bactericidal effect, so as to kill in water Bacterium and virus.Bromine on bromine resin is fixed on resin surface and insoluble in water, when resin surface bromine and bacterial action and After loss, it is in the bromine inside resin and out supplements, into resin surface.

5th, calcium sulfite has the high ability except chlorine residue and the reaction time being exceedingly fast, and can reach more than 99%s, reaction It is preferably efficiently to remove chlorine residue product as long as 0.8 second time.

6th, ion sieve particle can filter out bleaching powder peculiar smell, mould peculiar smell (2-MIB), chloroform, a bromodichloromethane, two Bromine monochloro methane, bromofom, organic matter (JIS pushes up class), CAT (pesticide), dissolubility lead.

7th, ion exchange activity Carbon fibe film can remove the harmful substances such as heavy metal, harmful organic substance, peculiar smell, chlorine residue.

The utility model is applicable to various containers, by the stacked composite filter element of the utility model, is placed on bottle, cup In all kinds of containers such as son, pot, tank, bucket, above-mentioned filtering, the function of water purification can be achieved.

The product form and style of above-described embodiment and attached drawing and non-limiting the utility model, any technical field The appropriate change or modification that those of ordinary skill does it, all should be regarded as not departing from the patent category of the utility model.

Claims (3)

1. a kind of stacked composite filter element, including a variety of filter materials filtered successively by filter medium can be made, it is characterised in that：It is described more Kind filter material is followed successively by non-woven fabrics, ion-exchange fibre film, activated carbon fiber film, ion-exchange fibre film and non-woven fabrics；Wherein, lean on The ion-exchange fibre film of nearly water inlet one end is combined compound by ion exchange activity Carbon fibe film and anionic particle layer Filter material substitutes, and the ion-exchange fibre film close to water outlet one end is by compound compound of ion-exchange fibre and activated carbon fibre Filter material substitutes.

2. stacked composite filter element as claimed in claim 1, it is characterised in that：A variety of filter materials are mutually sticked or are spaced one It is intersegmental away from setting.

3. stacked composite filter element as claimed in claim 1, it is characterised in that：The form of a variety of filter materials is selected from sheet, U One or more combinations in type, membranaceous, film wire shape, graininess.