CN207243608U - filter element of water purifier - Google Patents

Abstract

The utility model provides a kind of filter element of water purifier, including housing, water inlet pipe and outlet pipe；It is equipped with coarse filtration pp cottons filter layer, micro-filtration pp cottons filter layer, refined filtration pp cottons filter layer, ultrafiltration membrance filter layer, heavy metal ion filter layer and coconut activated layer of charcoal in the housing successively from bottom to up；The housing lower wall is provided with water inlet；The housing upper side wall is provided with water outlet, and the housing bottom is equipped with sewage draining exit, and the water inlet is connected with water inlet pipe, and the water outlet is connected with outlet pipe.Filter element of water purifier provided by the utility model, can not only effectively filter out the heavy metal ion in water, and can effectively filter out micro toxin and Recalcitrant chemicals, ensure the safety of household drinking water.

Description

Filter element of water purifier

Technical field

The utility model belongs to filter plant technical field, and in particular to a kind of filter element of water purifier.

Background technology

Sterilized since tap water simply passes through simple filtration in waterworks, also there are many harmful things in water Matter, such as iron rust, silt, colloid particulate matter, bacterium, peculiar smell, pesticide residue, chlorine residue, heavy metal ion etc..And by pipe Road transports at a distance, and the getting rusty of aqueduct, aging and the algae grown, bacterium etc., cause one to health Fixed influence, it is therefore desirable to layering is carried out again to tap water, it is exactly water purifier to take measures at present most.

Existing household small-size water purifier, the filtering of generally use gross porosity reach the mesh to purify water with activated carbon adsorption 's.Filter core cannot concurrently reach that filtering accuracy is high and the big requirement of water flux due to being limited by volume, generally using precision compared with The individual layer gross porosity filter element filtering of difference, filtering function is poor, filter effect deficiency.In addition current filter core can will enter water purifier Water source carries out filtration treatment, mainly removes the planktonic organism in water, molecule, bacterium etc., to ensure the matter of drinking water Amount, but for the filter effect deficiency of heavy metal ion, have some limitations.

CN201610460616.6 discloses a kind of filter element of water purifier, including flow distribution plate, first layer filtration core, the first rope flow Plate, second layer filtration core, the second rope flow plate, third layer filtration core, the flow distribution plate, first layer filtration core, the first rope flow plate, Two layers of filtration core, the second rope flow plate, third layer filtration core are set gradually from top to bottom, the first layer filtration core, second layer mistake The filter opening of filter core and third layer filtration core is successively reduced from the first layer filtration core to the third layer filtration core, and described first Current perforation on rope flow plate is staggeredly set with the current perforation on the second rope flow plate.The filter element of water purifier is effectively lifted The contact area of water and filter core filter opening, improves filter effect, but for the filtration result deficiency of heavy metal ion, has certain Limitation.

CN201621377679.7 is related to a kind of filter core with ultrafiltration membrane, including the housing on vertical direction, the shell It is respectively equipped with from the bottom up in vivo：Antibacterial PP cotton fibers layer, seed activity layer of charcoal, ultrafiltration membrane filaments layer and coconut activated layer of charcoal, into Bleeder, the circulation water inlet connection of the bleeder and housing sidewall, the circulation water inlet position are begun with water pipe side wall In housing sidewall between seed activity layer of charcoal and ultrafiltration membrane filaments layer, on the water inlet pipe between bleeder and water inlet Equipped with valve.After there is the filter core for the ultrafiltration membrane that the patent provides backwashing function, water purifier to use a period of time, it can carry out anti- Cleaning, but lifted not enough for the filtration result of heavy metal ion, there is certain limitation.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of filter element of water purifier, can not only effectively filter out in water Heavy metal ion, and micro toxin and Recalcitrant chemicals can be effectively filtered out, ensure the safety of household drinking water.

In order to solve the above technical problems, the utility model provides following technical solution：

Filter element of water purifier, including housing, water inlet pipe and outlet pipe；It is equipped with coarse filtration pp in the housing successively from bottom to up Cotton filter layer, micro-filtration pp cottons filter layer, refined filtration pp cottons filter layer, ultrafiltration membrance filter layer, heavy metal ion filter layer and coconut husk are lived Property layer of charcoal；The housing lower wall is provided with water inlet；The housing upper side wall is provided with water outlet, and the housing bottom is equipped with Sewage draining exit, the water inlet are connected with water inlet pipe, and the water outlet is connected with outlet pipe.

Further, the utility model provides a kind of filter element of water purifier, and the filtering particle diameter of the coarse filtration pp cotton filter layers is 5 ~30 μm.

Further, the utility model provides a kind of filter element of water purifier, and the filtering particle diameter of the micro-filtration pp cotton filter layers is 1 ~10 μm.

Further, the utility model provides a kind of filter element of water purifier, and the filtering particle diameter of the refined filtration pp cotton filter layers is 0.2~5 μm.

Further, the utility model provides a kind of filter element of water purifier, and the pore size filter of the ultrafiltration membrance filter layer is 0.01~0.20 μm.

Further, the utility model provides a kind of filter element of water purifier, and the heavy metal ion filter layer is using ultrafiltration The water purification composite filtering material of film parcel.

Further, the utility model provides a kind of filter element of water purifier, and the water purification composite filtering material is by active fruit shell carbon, load Active carbon of silver, far infrared agglomeration ball, medical stone, ceramic grain filter, manganese sand, garnet, three polysulfide piperazine acid trisodium salts, gluconic acid Sodium, corrosion inhibiting and descaling agent, bacteria remover, deionized water are prepared；The corrosion inhibiting and descaling agent is zinc sulfate, molybdate, sodium humate And the mixture of lignin；The bacteria remover is natural Chinese medicinal herb bacteria remover, is specially smilax, folium artemisiae argyi, the root of Dahurain angelica and peppermint In two or more mixture.

Further, the utility model provides a kind of filter element of water purifier, the coconut activated further deep layer absorption of layer of charcoal Peculiar smell and chlorine residue in water, adjust the acid-base value of water, make the crystal jade-like stone made limpid, taste and sweet mouthfeel is pure and beautiful.

By multistage filtering, the particle diameter in water is less and less, and multistage purification effect is good, goes out finally by water outlet Water, can effectively remove microorganism, pathogenic bacteria, unnecessary salinity, heavy metal ion, micro toxin and difficult degradation in tap water The harmful substances such as pollutant, while retain beneficial inorganic ions.

PP cotton filter cores can effectively remove the various granule foreigns in crossed water body；Can multiple field depth structure, pollutant holding capability is big； Filtering traffic is big, and pressure difference is small；It is much cleaner without any chemical adhesive, safety；Acid and alkali resistance, organic solution, oils, have good Chemical stability；Have the characteristics that flow is big, corrosion-resistant high pressure resistant inexpensive；Effectively stop iron rust, silt, the worm's ovum in water Deng large particulate matter；Bacterium is not easy to grow.

Filtered, silt larger in tap water, suspended matter, colloid and impurity are carried out preliminary by coarse filtration pp cottons filter layer Processing, reduces the filter pressure of follow-up filter layer；By sewage draining exit by these larger silt, suspended matter, colloid and impurity Discharge, beneficial to subsequently continuing to filter.

The beneficial effects of the utility model：

The utility model provides a kind of filter element of water purifier, is filtered, adsorbs and is permeated originally by multistage filtering unit matching Water, remove tap water in microorganism, pathogenic bacteria, unnecessary salinity, heavy metal ion, micro toxin, Recalcitrant chemicals etc., Retain beneficial inorganic ions at the same time, obtain pure, sweet purified water, water outlet is met Drinking Water effluent quality mark It is accurate.It is miscellaneous using coarse filtration pp cottons filter layer, micro-filtration pp cottons filter layer, refined filtration pp cottons three layers of particle for effectively filtering each specification of filter layer Matter；Using ultrafiltration membrance filter layer by membrane separation technique by macromolecular substances and particulate such as protein, water soluble polymer, thin The choked flows such as bacterium, take into account filter effect and efficiency, are balanced both；Using heavy metal ion filter layer slow-release scale inhibitor and Three polysulfide piperazine acid trisodium salts and heavy metal ion therein, such as mercury, copper, lead, cadmium, carry out the chelating of complexing generation slightly solubility Thing, has efficient water purification effect, also can substantially increase the adsorption saturation degree of filter process；It is further using coconut activated layer of charcoal Peculiar smell and chlorine residue are adsorbed, the acid-base value of adjusting water outlet, lifts the mouthfeel of purified water, meet the needs of human body.

Brief description of the drawings

Fig. 1 is the structure diagram of the preferred embodiment in the utility model.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower all other embodiments obtained, shall fall within the protection scope of the present invention.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component, motion conditions etc., such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, and it cannot be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for description purpose Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " more in the description of the utility model It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used Be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements Or the interaction relationship of two elements, unless otherwise restricted clearly.For the ordinary skill in the art, can be with Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.

In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical solution is conflicting or can not realize The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.

Embodiment 1

As shown in Figure 1, the utility model provides a kind of filter element of water purifier, including housing 1, water inlet pipe and outlet pipe；It is described It is equipped with coarse filtration pp cottons filter layer 5, micro-filtration pp cottons filter layer 6, refined filtration pp cottons filter layer 7, ultrafiltration in housing 1 successively from bottom to up Membrane filtration layer 8, heavy metal ion filter layer 9 and coconut activated layer of charcoal 10；1 lower wall of housing is provided with water inlet 2；Institute To state 1 upper side wall of housing and be provided with water outlet 4,1 bottom of housing is equipped with sewage draining exit 3, and the water inlet 2 is connected with water inlet pipe, The water outlet 4 is connected with outlet pipe.

Preferably, the filtering particle diameter of the coarse filtration pp cottons filter layer 5 is 5~30 μm.

Preferably, the filtering particle diameter of the micro-filtration pp cottons filter layer 6 is 1~10 μm.

Preferably, the filtering particle diameter of the refined filtration pp cottons filter layer 7 is 0.2~5 μm.

Preferably, the pore size filter of the ultrafiltration membrance filter layer 8 is 0.01~0.20 μm.Ultrafiltration membrance filter layer uses polysulfones It is made, structure uses hollow fiber film structure.

Preferably, the heavy metal ion filter layer 9 is the water purification composite filtering material wrapped up using ultrafiltration membrane.

Preferably, the water purification composite filtering material is by active fruit shell carbon, active carbon loading silver, far infrared agglomeration ball, medical stone, pottery It is prepared by grain filtrate, manganese sand, garnet, three polysulfide piperazine acid trisodium salts, sodium gluconate, corrosion inhibiting and descaling agent, bacteria remover, deionized water Form；The corrosion inhibiting and descaling agent is the mixture of zinc sulfate, molybdate, sodium humate and lignin；The bacteria remover is day Right Chinese herbal medicine bacteria remover, is specially two or more the mixture in smilax, folium artemisiae argyi, the root of Dahurain angelica and peppermint.Specifically The preparation process of water purification composite filtering material and the proportioning referenced patent CN201410462530.8 of each component.The water purification composite filter Material can substantially increase the effect to purify water, can especially be formed to three middle polysulfide piperazine acid trisodiums with complex Complex compound not soluble in water, and in slow-release scale inhibitor humic acid that complexing not soluble in water is equally formed with complex Thing, can adsorb heavy metal ion and filtration treatment.

Preferably, the peculiar smell in 10 further deep layer of the coconut activated layer of charcoal absorption water and chlorine residue, adjust the soda acid of water Degree, makes the crystal jade-like stone made limpid, taste and sweet mouthfeel is pure and beautiful.

By multistage filtering, the particle diameter in water is less and less, and multistage purification effect is good, goes out finally by water outlet Water, can effectively remove microorganism, pathogenic bacteria, unnecessary salinity, heavy metal ion, micro toxin and difficult degradation in tap water The harmful substances such as pollutant, while retain beneficial inorganic ions.

PP cotton filter cores can effectively remove the various granule foreigns in crossed water body；Can multiple field depth structure, pollutant holding capability is big； Filtering traffic is big, and pressure difference is small；It is much cleaner without any chemical adhesive, safety；Acid and alkali resistance, organic solution, oils, have good Chemical stability；Have the characteristics that flow is big, corrosion-resistant high pressure resistant inexpensive；Effectively stop iron rust, silt, the worm's ovum in water Deng large particulate matter；Bacterium is not easy to grow.

Filtered, silt larger in tap water, suspended matter, colloid and impurity are carried out preliminary by coarse filtration pp cottons filter layer Processing, reduces the filter pressure of follow-up filter layer；By sewage draining exit 3 by these larger silt, suspended matter, colloid and impurity Discharge, beneficial to subsequently continuing to filter.

The utility model provides a kind of filter element of water purifier, is filtered, adsorbs and is permeated originally by multistage filtering unit matching Water, remove tap water in microorganism, pathogenic bacteria, unnecessary salinity, heavy metal ion, micro toxin, Recalcitrant chemicals etc., Retain beneficial inorganic ions at the same time, obtain pure, sweet purified water, water outlet is met Drinking Water effluent quality mark It is accurate.Using coarse filtration pp cottons filter layer 5, micro-filtration pp cottons filter layer 6, refined filtration pp cottons 7 three layers of for effectively filtering each specification of filter layer Grain impurity；Macromolecular substances and particulate such as protein, high water solubility are gathered by membrane separation technique using ultrafiltration membrance filter layer 8 The choked flows such as thing, bacterium, take into account filter effect and efficiency, are balanced both；Hindered using the sustained release of heavy metal ion filter layer 9 Dirty agent and three polysulfide piperazine acid trisodium salts and heavy metal ion therein, such as mercury, copper, lead, cadmium, carry out complexing generation slightly solubility Chelate, has efficient water purification effect, also can substantially increase the adsorption saturation degree of filter process；Using coconut activated layer of charcoal 10 Peculiar smell and chlorine residue are further adsorbed, the acid-base value of adjusting water outlet, lifts the mouthfeel of purified water, meet the needs of human body.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.

Claims (7)

1. filter element of water purifier, it is characterised in that including housing, water inlet pipe and outlet pipe；Set successively from bottom to up in the housing There are coarse filtration pp cottons filter layer, micro-filtration pp cottons filter layer, refined filtration pp cottons filter layer, ultrafiltration membrance filter layer, heavy metal ion filter layer With coconut activated layer of charcoal；The housing lower wall is provided with water inlet；The housing upper side wall is provided with water outlet, the housing Bottom is equipped with sewage draining exit, and the water inlet is connected with water inlet pipe, and the water outlet is connected with outlet pipe.

2. filter element of water purifier according to claim 1, it is characterised in that the filtering particle diameter of the coarse filtration pp cotton filter layers is 5~30 μm.

3. filter element of water purifier according to claim 1, it is characterised in that the filtering particle diameter of the micro-filtration pp cotton filter layers is 1~10 μm.

4. filter element of water purifier according to claim 1, it is characterised in that the filtering particle diameter of the refined filtration pp cotton filter layers is 0.2~5 μm.

5. filter element of water purifier according to claim 1, it is characterised in that the pore size filter of the ultrafiltration membrance filter layer is 0.01~0.20 μm.

6. filter element of water purifier according to claim 1, it is characterised in that the heavy metal ion filter layer is using ultrafiltration The water purification composite filtering material of film parcel.

7. filter element of water purifier according to claim 6, it is characterised in that the water purification composite filtering material by active fruit shell carbon, Active carbon loading silver, far infrared agglomeration ball, medical stone, ceramic grain filter, manganese sand, garnet, three polysulfide piperazine acid trisodium salts, gluconic acid Sodium, corrosion inhibiting and descaling agent, bacteria remover, deionized water are prepared；The corrosion inhibiting and descaling agent is zinc sulfate, molybdate, sodium humate And the mixture of lignin；The bacteria remover is natural Chinese medicinal herb bacteria remover, is specially smilax, folium artemisiae argyi, the root of Dahurain angelica and peppermint In two or more mixture.