CN109019936A - Filtering device for water purifier - Google Patents
Filtering device for water purifier Download PDFInfo
- Publication number
- CN109019936A CN109019936A CN201811198554.1A CN201811198554A CN109019936A CN 109019936 A CN109019936 A CN 109019936A CN 201811198554 A CN201811198554 A CN 201811198554A CN 109019936 A CN109019936 A CN 109019936A
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- China
- Prior art keywords
- filter
- water
- filter assemblies
- water purifier
- filter device
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 173
- 238000001914 filtration Methods 0.000 title claims abstract description 49
- 239000000919 ceramic Substances 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 19
- 238000001471 micro-filtration Methods 0.000 claims abstract description 14
- 239000008213 purified water Substances 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims description 129
- 238000000429 assembly Methods 0.000 claims description 129
- 238000000746 purification Methods 0.000 claims description 21
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000004408 titanium dioxide Substances 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 241000195493 Cryptophyta Species 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 18
- 239000002131 composite material Substances 0.000 abstract description 8
- 230000006870 function Effects 0.000 abstract description 7
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a filtering device for a water purifier, which comprises a shell, wherein a filtering assembly is arranged in the shell of the filtering device, a water inlet and a water outlet are formed in the shell of the filtering device, and purified water which is formed by filtering water to be purified entering the filtering device from the water inlet through the filtering assembly is discharged from the water outlet. The filtering device for the water purifier is provided with the composite filter element integrating three filtering functions of microfiltration, activated carbon adsorption and ultrafiltration, can be applied to the water purifier to realize small machine type volume, and the used first-stage ceramic microfiltration membrane can be regenerated for multiple times, so that the filter element replacement frequency is effectively reduced.
Description
Technical field
The invention belongs to water purifier technical field more particularly to a kind of filtration manifolds for water purifier.
Background technique
Water purifier is also water purifier, water purifier, is to carry out depth-type filtration, purification to water quality by the requirement to water
The water treatment facilities of processing.The technological core of water purifier is the filter membrane in filter element device, and major technique derives from ultrafiltration at present
Film and two kinds of RO reverse osmosis membrane.
In existing reverse osmosis water purifier, the filter core used before reverse osmosis membrane has pp cotton, active carbon, ultrafiltration membrane, every level-one
Filter core need to be equipped with a filter flask, cause machine volume larger.In addition, cannot regenerate and can only discard after the pollution of pp cotton-wadded quilt, increase
Filter element replacing frequency and cost.
The purifying water effect of existing water purifier is limited, water purification function is insufficient, and furthermore existing water purifier structure is non-disconnectable
Structure is unloaded, cleaning and regeneration is not available for failure filter core.Municipal administration water water quality to be clean is influenced vulnerable to the external world, influence water safety and
Experience, therefore that it is urgent to provide a kind of water purification functions in the prior art is more, purifying water effect is good, the water purifier of miniaturization.
Summary of the invention
To solve above-mentioned the problems of the prior art, the present invention provides a kind of filter device for water purifier, the mistakes
Ceramic membrane and active carbon composite filter core of the device with a variety of filtering functions are filtered, it can be achieved that the miniaturization of water purifier volume and reduction filter
Core replacement frequency.
To achieve the above object, the specific technical solution of the filter device for water purifier of the invention is as follows:
A kind of filter device for water purifier, the filter device include shell, are provided in the shell of filter device
Filter assemblies are formed with inlet and outlet on the shell of filter device, are entered by water inlet to be clean in filter device
The purified water that water is formed after filtering component filters is discharged from water outlet.
Further, the shell of filter device includes the filter flask and end cap being connected with each other, and filter flask and end cap are detachably connected.
Further, settable internal screw thread on the inner sidewall of end cap, settable external screw thread on the lateral wall of the open end of filter flask,
Filter flask and end cap are threadedly coupled.
Further, filter assemblies are arranged in filter flask, and inlet and outlet are arranged on end cap.
Further, filter flask and filter assemblies interval are arranged, and to form the water space for accommodating water to be clean, water to be clean is logical
It crosses water inlet to enter in the water space in filter flask, and forms purified water after filtering component filters and be discharged from water outlet.
Further, the filter assemblies include the first filter assemblies, the second filter assemblies and third filter assemblies, are entered
Water to be clean in the water purifier ontology successively passes through first filter assemblies, second filter assemblies and described
Three filter assemblies are filtered purification.
Further, first filter assemblies are micro-filtration ceramic element.
Further, the aperture of the micro-filtration ceramic element is 0.2-0.5um.
Further, second filter assemblies are active carbon.
Further, the third filter assemblies are ultrafiltration ceramic membrane.
Further, the aperture of the ultrafiltration ceramic membrane is 30-100nm.
Further, two aluminium of titanium dioxide, titanium dioxide, oxygen can be used in first filter assemblies and the third filter assemblies
Change zirconium, diatomite, silica or algae clay to be made.
Further, filter device further includes the cap for fixing the first filter assemblies Yu third filter assemblies.
Further, the outside of third filter assemblies is arranged in cap, and the inner bottom wall edge of cap is formed with the first limit
First limiting stand of position platform, cap can be squeezed with the open-ended mouth of the first filter assemblies and the edge of third filter assemblies
Contact setting, third filter assemblies are fixedly connected with the first filter assemblies.
Further, the first filter assemblies are cylindrical in shape, and the second annular ring recess is formed on the lateral wall of the first filter assemblies, the
The second annular ring is embedded in second ring ring recess, when cap covers the first filter assemblies, the inner sidewall of cap encases second
Second annular ring, is squeezed the inner sidewall and the first filtering group for being fixed on cap by embedded the second annular ring set of annular ring recess
It is formed and is tightly connected between the lateral wall of part.
Further, second filter assemblies are arranged inside first filter assemblies, and the third filter assemblies are
Plate, the third filter assemblies are connected to the opening of the first filter assemblies, and the second filter assemblies are encapsulated in the first mistake
Filter component internal.
Further, seal washer, the inner bottom wall of cap are provided between the inner bottom wall of cap and third filter assemblies
On be provided with top flat spring, top flat spring can be by third filter assemblies top to the first filter assemblies.
Further, the inner bottom wall of cap and third filter assemblies interval are arranged to form water purification memory space, and water purification is deposited
Storage space is connected with water outlet, and the purified water formed after filtering component filters enters water purification memory space, and further leads to
Cross water outlet discharge.
Further, be formed with filtering water outlet in the inner bottom wall of cap, water purification memory space by filtering water outlet with
Water outlet is connected.
Further, the filtering water outlet on cap has the first annular ring recess extended outward to form, first annular circle
It is arranged with first annular circle on slot, filtering water outlet is by being arranged with the first annular ring recess and water outlet phase of first annular circle
Even.
Filter device for water purifier of the invention have the function of to collect micro-filtration, activated carbon adsorption and ultrafiltration three-stage filtration in
The composite filter element of one can be applied to realize type small size on water purifier, and the first order ceramic micro filter film used can be multiple
Regeneration, is effectively reduced filter element replacing frequency.Therefore, the filter device for water purifier of the invention mainly has the advantage that
1) in filter device, composite filter element collection micro-filtration, activated carbon adsorption and ultrafiltration three-stage filtration functions are effectively avoided
Filter flask quantity when single-stage filter core uses, to can realize that water purifier volume minimizes；
2) first order filter core in composite filter element is ceramic micro filter film, is used compared to traditional water purifier first order filter core
Pp cotton can repeatedly regenerate, to can effectively reduce filter element replacing frequency；
3) composite filter element structure of the invention is detachable structure, can failure filter core be replaced and be cleaned, effectively dropped
Low use cost, effective prolonging service life of filter elements.
Detailed description of the invention
Fig. 1-2 is decomposition texture schematic diagram of the present invention for the filter device of water purifier；
Fig. 3 is the present invention for the structural schematic diagram after the assembling of the filter device of water purifier.
Appended drawing reference are as follows:
The first annular ring recess of 101- water inlet 102- water outlet 103- internal screw thread 104-；The first limiting stand of 105- 106-
The annular ring recess 201- end cap 202- of ceramic membrane water outlet 107- the second limiting stand 108- external screw thread 109- second is first annular
It is micro- to enclose 203- cap 204- top flat spring 205- seal washer 206- ultrafiltration ceramic membrane the second annular ring of 207- 208-
Filter ceramic element 209- filter flask 210- active carbon
Specific embodiment
In order to be best understood from the purpose of the present invention, structure and function, with reference to the accompanying drawing, water purification to be used for of the invention
The filter device of machine does further detailed description.
As shown in Figs. 1-2, the filter device for water purifier of the invention includes filter device shell, filter device shell
Filter assemblies are inside provided with, water inlet 101 and water outlet 102 are formed on filter device shell, water to be clean passes through water inlet
101 enter in filter device and form purified water after filtering component filters from the discharge of water outlet 102.
Filter device shell includes the filter flask 209 and end cap 201 being connected with each other, and filter flask 209 and end cap 201 detachably connect
It connects, such as is connected through a screw thread, settable external screw thread or internal screw thread 103 on the outer wall or inner wall of end cap 201, accordingly, filter flask
Settable external screw thread 108 or internal screw thread on the outer wall or inner wall of 209 open end, filter flask 209 and end cap 201 are threadedly coupled, from
And seal filter flask.
Above-mentioned filter assemblies are arranged in filter flask 209, and water inlet 101 and water outlet 102 are arranged on end cap 201.Filter flask
The water space for accommodating water to be clean is formed between 209 and filter assemblies, water to be clean is entered in filter flask 209 by water inlet 101,
Namely enter in water space, and form purified water after filtering component filters and be discharged from water outlet 102.
Filter assemblies include the first filter assemblies, the second filter assemblies and third filter assemblies, into filter device
Water to be clean successively pass through the first filter assemblies, the second filter assemblies and third filter assemblies and be filtered purification, wherein
First filter assemblies can remove iron rust, turbidity, silt, microorganism etc. in water body, the second filter assemblies can remove chlorine residue in water body,
Small molecule organic material, peculiar smell and heterochromatic etc., third filter assemblies the first, second filter assemblies can be failed removal colloid,
Microorganism etc. further removes, and essence filtering is realized, to obtain water purification.
First filter assemblies can be micro-filtration ceramic element 208, micro-filtration ceramic element 208 can remove in water water body to be clean
Iron rust, turbidity, silt and part microorganism etc., the material of micro-filtration ceramic element 208 can for two aluminium of titanium dioxide, titanium dioxide,
The inorganic material such as zirconium oxide, diatomite, silica, algae clay high temperature sintering after forming forms, micro-filtration ceramic element 208
Pore diameter range is 0.2-0.5um.Second filter assemblies can be active carbon 210, active carbon 210 can remove chlorine residue in water body,
Small molecule organic material, peculiar smell and heterochromatic etc., active carbon 210 can be Powdered Activated Carbon, sintering activity charcoal.Third filter assemblies can
To be ultrafiltration ceramic membrane 206, ultrafiltration ceramic membrane can be real to the further removal such as colloid, microorganism for failing removal in preceding two-stage
Existing essence filtering output water purification simultaneously, the material of ultrafiltration ceramic membrane can be two aluminium of titanium dioxide, titanium dioxide, zirconium oxide, diatomite, two
The inorganic material such as silica, algae clay high temperature sintering after forming forms, and the pore diameter range of ultrafiltration ceramic membrane is 30-100nm.
Above-mentioned first filter assemblies are cylindrical in shape, and the first filter assemblies are arranged in filter flask 209, the outer wall of the first filter assemblies
The water space for accommodating water to be clean is formed between the inner wall of filter flask 209, the second filter assemblies are arranged in the first filter assemblies
Inside, third filter assemblies are plate, and third filter assemblies are connected to the opening of the first filter assemblies of tubular, by the second mistake
Component package is filtered inside the first filter assemblies.
The connecting pin of first filter assemblies and third filter assemblies is provided with connection card slot, the first filter assemblies and third
Filter assemblies are connected and sealed by connecting card slot, so that the second filter assemblies to be packaged in the cavity of the first filter assemblies
It is interior.Alternatively, above-mentioned connection card slot is also possible to that recess/second limiting stand 107 of the first filter assemblies connection end is arranged in,
The connection end of the third filter assemblies of plate is connected on recess/second limiting stand 107 of the first filter assemblies connection end.
Cap 203 is additionally provided in filter device, cap 203 can consolidate the first filter assemblies and third filter assemblies
Fixed connection.Specifically, the outside of third filter assemblies is arranged in cap 203, and cap 203 is in lid shape, cap 203
Inner bottom wall edge is formed with the first limiting stand 105, after installation, the first limiting stand 105 of cap 203 and the first filter assemblies
The edge of open-ended mouth and third filter assemblies squeezes contact setting, and third filter assemblies and the first filter assemblies are consolidated
Fixed connection.
The second annular ring recess 109, such as the outside of the first filter assemblies are formed on the side wall of the first filter assemblies of tubular
Wall is embedded with the second annular ring 207, when cap 203 covers the first filter assemblies, cap 203 in the second annular ring recess 109
Inner sidewall encase the second annular ring 207 being embedded in the second annular ring recess 109, the extruding of the second annular ring 207 is fixed on
Between the inner sidewall of cap 203 and the lateral wall of the first filter assemblies, thus between the first filter assemblies and cap 203
It is formed and is tightly connected, so that the first limiting stand 105 and the second limiting stand 107 can block third filter assemblies.
Seal washer 205, the interior bottom of cap 203 are provided between the inner bottom wall and third filter assemblies of cap 203
It is provided with top flat spring 204 on wall, is formed with water purification memory space between the inner bottom wall and third filter assemblies of cap 203,
Water purification memory space is connected with water outlet 102, filters through the first filter assemblies, the second filter assemblies and third filter assemblies
Purified water is formed afterwards and enters water purification memory space, and is further discharged by water outlet 102.Preferably, the interior bottom of cap 203
Filtering water outlet 106 is formed on wall, water purification memory space is connected by filtering water outlet 106 with water outlet 102.
Further, to improve filtering water outlet 106 and 102 communication seals of water outlet, correspondence is filtered out on cap 203
The position at the mouth of a river 106, filtering water outlet 106 have the first annular ring recess 104 extended outward to form, first annular ring recess 104
On be arranged with it is first annular circle 202, filtering water outlet 106 by be arranged with it is first annular circle 202 first annular ring recess 104 with
Water outlet 102 is connected.
The material of above-mentioned end cap 201 can be used ABS plastic, polyethylene, stainless steel, aluminium etc., above-mentioned first annular circle 202,
Ethylene propylene diene rubber can be used in the material of seal washer 205 and the second annular ring 207.
As shown in figure 3, when the filter device for water purifier of the invention is filtered operation, involved in filter process
Flow path is as follows: water to be clean successively presses the direction inlet and outlet filtering of the instruction of arrow 301,302,303,304 and 305
Device.Filtration step includes three-stage filtration, specifically:
The by-pass filtration of first filter assemblies, water to be clean from water inlet press 301 direction of arrow enter after, first press arrow
By micro-filtration ceramic element 208, which can remove silt in water body, iron rust, suspended particulate matter and thin in 302 water inlet directions
The substances such as bacterium.
The secondary filtration of second filter assemblies is contacted through the filtered water of micro-filtration ceramic element 208 with active carbon 210, should
The substances such as chlorine residue, peculiar smell, heterochromatic and part small organic molecule in the adsorbable removal water body of step.
The three-stage filtration of third filter assemblies, through active carbon 210, treated that water presses that 303 direction of arrow reaches ultrafiltration ceramics
Film, water body penetrate ultrafiltration ceramic membrane 206 under hydraulic pressure, and two-stage fails the colloid of removal, micro- life before which can further remove
The substances such as object, bacterium.
Further, the filter device for water purifier of the invention can be connected as anti-with water purifier by water outlet 102
The water inlet of membrane filter is permeated, three-level filter core integrated setting may make water purifier volume to minimize.
As a result, in the filter device for water purifier of the invention, by using the three-stage filtration of composite filter element, make to obtain
Purified water can live use, such as wash one's face, wash vegetables.Composite filter element in filter device is dismountable package assembly, detachably
Filter device carries out cleaning to pollution filter core or replaces to failure filter core.In cleaning process, ultrafiltration ceramic membrane 206 and micro-filtration
Sand paper can be used to clean for ceramic element 208, or be cleaned using acid, alkaline cleaner, and active carbon 210 can be carried out again by the mode of boiling
Raw activation.
In addition, organic ultrafiltration membrane also can be used in third filter assemblies, and for the cleaning way of organic ultrafiltration membrane, unavailable sand
Paper or acid & alkali liquid are cleaned, are cleaned, and are used cloth or dust-free paper etc. instead and are carried out wiping cleaning, and regeneration activation is completed.
It is appreciated that the present invention is described by some embodiments, and what those skilled in the art knew, it is not taking off
In the case where from the spirit and scope of the present invention, various changes or equivalence replacement can be carried out to these features and embodiment.Separately
Outside, under the teachings of the present invention, can modify to these features and embodiment with adapt to particular situation and material without
The spirit and scope of the present invention can be detached from.Therefore, the present invention is not limited to the particular embodiment disclosed, and is fallen with
Embodiment within the scope of claims hereof belong to the present invention protect in the range of.
Claims (20)
1. a kind of filter device for water purifier, which is characterized in that the filter device includes shell, filter device it is described
Be provided with filter assemblies in shell, be formed with inlet and outlet on the shell of filter device, by the water inlet into
Enter the purified water that the water to be clean in filter device is formed after filter assemblies filtering to be discharged from the water outlet.
2. the filter device according to claim 1 for water purifier, which is characterized in that the shell packet of filter device
The filter flask and end cap being connected with each other are included, the filter flask and the end cap are detachably connected.
3. the filter device according to claim 2 for water purifier, which is characterized in that can on the inner sidewall of the end cap
Internal screw thread, settable external screw thread on the lateral wall of the open end of the filter flask are set, and the filter flask and the end cap are threadedly coupled.
4. the filter device according to claim 2 for water purifier, which is characterized in that the filter assemblies setting is being filtered
In bottle, the water inlet and the water outlet are arranged on the end cap.
5. the filter device according to claim 4 for water purifier, which is characterized in that the filter flask and the filtering group
The setting of part interval, to form the water space for accommodating water to be clean, water to be clean enters the storage in filter flask by water inlet
In hydrospace, and purified water is formed after filter assemblies filtering and is discharged from the water outlet.
6. the filter device according to claim 5 for water purifier, which is characterized in that the filter assemblies include first
Filter assemblies, the second filter assemblies and third filter assemblies successively pass through into the water to be clean in the water purifier ontology
First filter assemblies, second filter assemblies and the third filter assemblies are filtered purification.
7. the filter device according to claim 6 for water purifier, which is characterized in that first filter assemblies are micro-
Filter ceramic element.
8. the filter device according to claim 7 for water purifier, which is characterized in that the hole of the micro-filtration ceramic element
Diameter is 0.2-0.5um.
9. the filter device according to claim 6 for water purifier, which is characterized in that second filter assemblies are to live
Property charcoal.
10. the filter device according to claim 6 for water purifier, which is characterized in that the third filter assemblies are
Ultrafiltration ceramic membrane.
11. the filter device according to claim 10 for water purifier, which is characterized in that the hole of the ultrafiltration ceramic membrane
Diameter is 30-100nm.
12. the filter device according to claim 6 for water purifier, which is characterized in that first filter assemblies and
The third filter assemblies can be used two aluminium of titanium dioxide, titanium dioxide, zirconium oxide, diatomite, silica or algae clay and be made.
13. the filter device according to claim 6 for water purifier, which is characterized in that filter device further includes being used for
The cap of fixed first filter assemblies and the third filter assemblies.
14. the filter device according to claim 13 for water purifier, which is characterized in that cap setting is the
The outside of three filter assemblies, the inner bottom wall edge of the cap are formed with the first limiting stand, first limit of cap
Platform can squeeze with the edge of the open-ended mouth of first filter assemblies and the third filter assemblies and contact setting, will
The third filter assemblies are fixedly connected with first filter assemblies.
15. the filter device according to claim 14 for water purifier, which is characterized in that first filter assemblies are in
Tubular, is formed with the second annular ring recess on the lateral wall of first filter assemblies, and the described second annular ring recess is embedded to be equipped with the
Second ring circle, when cap covers the first filter assemblies, the inner sidewall of the cap encases that the second annular ring recess is embedded to be set
Second annular ring is squeezed the inner sidewall for being fixed on the cap and the first filtering group by second annular ring
It is formed and is tightly connected between the lateral wall of part.
16. the filter device according to claim 15 for water purifier, which is characterized in that second filter assemblies are set
It sets inside first filter assemblies, the third filter assemblies are plate, and the third filter assemblies are connected to the first mistake
The opening for filtering component, second filter assemblies are encapsulated in inside the first filter assemblies.
17. the filter device according to claim 14 for water purifier, which is characterized in that the inner bottom wall of the cap
It is provided with seal washer between the third filter assemblies, top flat spring is provided in the inner bottom wall of the cap, it is described
Top flat spring can be by third filter assemblies top to the first filter assemblies.
18. the filter device according to claim 17 for water purifier, which is characterized in that the inner bottom wall of the cap
It is arranged with third filter assemblies interval to form water purification memory space, the water purification memory space is connected with the water outlet,
The purified water formed after filter assemblies filtering enters the water purification memory space, and is further arranged by the water outlet
Out.
19. the filter device according to claim 18 for water purifier, which is characterized in that the inner bottom wall of the cap
On be formed with filtering water outlet, water purification memory space is connected by the filtering water outlet with the water outlet.
20. the filter device according to claim 19 for water purifier, which is characterized in that described on the cap
Filtering water outlet has the first annular ring recess extended outward to form, is arranged with first annular circle on the first annular ring recess,
The filtering water outlet is connected by being arranged with the first annular ring recess of the first annular circle with the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198554.1A CN109019936B (en) | 2018-10-15 | 2018-10-15 | Filtering device for water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198554.1A CN109019936B (en) | 2018-10-15 | 2018-10-15 | Filtering device for water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109019936A true CN109019936A (en) | 2018-12-18 |
| CN109019936B CN109019936B (en) | 2020-05-26 |
Family
ID=64613015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198554.1A Active CN109019936B (en) | 2018-10-15 | 2018-10-15 | Filtering device for water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109019936B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745978A (en) * | 2019-11-27 | 2020-02-04 | 珠海格力电器股份有限公司 | Filter element assembly and ultrafiltration water purifier |
| CN113371857A (en) * | 2021-05-14 | 2021-09-10 | 黄奕婕 | Activated carbon-based composite water purifier |
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| CN2573474Y (en) * | 2002-10-19 | 2003-09-17 | 周池谷 | Domestic composite filler element water purifier |
| CN203663557U (en) * | 2013-11-26 | 2014-06-25 | 深圳市诚德来实业有限公司 | Water purifier and filter flask thereof |
| KR20160148760A (en) * | 2015-06-16 | 2016-12-27 | 주식회사 해넷 | A mixed filter having a multi-layer structure prepared by laminating an antimicrobial sediment filter matrial and an adsorbing filter material and a composite filter using the mixed filter |
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| CN2573474Y (en) * | 2002-10-19 | 2003-09-17 | 周池谷 | Domestic composite filler element water purifier |
| CN203663557U (en) * | 2013-11-26 | 2014-06-25 | 深圳市诚德来实业有限公司 | Water purifier and filter flask thereof |
| KR20160148760A (en) * | 2015-06-16 | 2016-12-27 | 주식회사 해넷 | A mixed filter having a multi-layer structure prepared by laminating an antimicrobial sediment filter matrial and an adsorbing filter material and a composite filter using the mixed filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745978A (en) * | 2019-11-27 | 2020-02-04 | 珠海格力电器股份有限公司 | Filter element assembly and ultrafiltration water purifier |
| CN110745978B (en) * | 2019-11-27 | 2024-08-02 | 珠海格力电器股份有限公司 | Filter element assembly and ultrafiltration water purifier |
| CN113371857A (en) * | 2021-05-14 | 2021-09-10 | 黄奕婕 | Activated carbon-based composite water purifier |
| CN113371857B (en) * | 2021-05-14 | 2023-08-11 | 河北潓泉净水科技有限公司 | Active carbon based composite water purifier |
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| Publication number | Publication date |
|---|---|
| CN109019936B (en) | 2020-05-26 |
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