CN105236605A - Compound filter element and water purifier provided with same - Google Patents
Compound filter element and water purifier provided with same Download PDFInfo
- Publication number
- CN105236605A CN105236605A CN201510725517.1A CN201510725517A CN105236605A CN 105236605 A CN105236605 A CN 105236605A CN 201510725517 A CN201510725517 A CN 201510725517A CN 105236605 A CN105236605 A CN 105236605A
- Authority
- CN
- China
- Prior art keywords
- filter element
- composite filter
- water pipe
- end cover
- carbon rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a compound filter element and a water purifier provided with the same. The compound filter element comprises a central water collecting pipe, a fine filter layer, a carbon stick and a pre-treatment filter layer, wherein the central water collecting pipe is in a columnar shape extending up and down; the fine filter layer is arranged on the central water collecting pipe in a sleeving manner; the carbon stick is arranged on the fine filter layer in a sleeving manner and comprises active carbon and a mouthfeel factor filter material, wherein the mouthfeel factor filter material is selected from one or more of diatomite, kaolin, bentonite and natural far infrared mineralized rocks; the pre-treatment filter layer is arranged on the carbon stick in a sleeving manner. According to the compound filter element provided by the embodiment of the invention, the carbon stick is prepared from the active carbon and the mouthfeel factor filter material, and the carbon stick is arranged in the compound filter element, so that multiple filter element layers of the compound filter element can act integrally to play roles of filtering impurities in water, improving the water quality and mouthfeel of water and improving the filter effect and the filter property of the compound filter element. The compound filter element is simple in structure, low in cost, long in service life and high in comprehensive performance.
Description
Technical field
The present invention relates to technical field of water purification, more specifically, relate to a kind of composite filter element and there is its water-purifying machine.
Background technology
China is a non-ferrous metal big country, in long-term exploitation, smelting, because understanding is dark not, mishandling to slag, smelting wastewater, soil and water quality is made to suffer severe contamination, there is the phenomenon of heavy metals exceeding standard in many groundwater qualities, and underground water is as tap water important sources, and it has a serious impact the healthy of people.
And the water-purifying machine in correlation technique mainly contains RO reverse osmosis, NF, UF and ceramic water purification apparatus, the water treatment system of this type of water-purifying machine is generally propped up filter core by 3-4 and is formed, just possesses scrap iron removing, mud, chlorine residue and organic function, filter element life at different levels is different in size, filter element replacing bothers, and each middle configuration all possesses certain defect, as RO reverse osmosis and NF system, except removing iron rust, mud, organism, chlorine residue, heavy metal, the materials such as bacterium, the trace mineral element of needed by human is removed in the lump, be not suitable for human body long-term drinking, and UF and ceramic-like filtering system, large particulate matter can only be removed, iron rust, chlorine residue, organism and bacterium, heavy metal in water is felt simply helpless.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of composite filter element, and this composite filter element structure is simple, can improve water quality mouthfeel.
The present invention also proposes a kind of water-purifying machine with above-mentioned composite filter element.
The composite filter element of embodiment according to a first aspect of the present invention, comprising: center set water pipe, and described center set water pipe is formed as the column extended along the vertical direction; Fine filtering layer, described fine filtering layer is set on described center set water pipe; Carbon rod, described carbon rod is set on described fine filtering layer, and described carbon rod comprises gac and mouthfeel factor filter material, and described mouthfeel factor filter material is be selected from one or more in diatomite, high territory, wilkinite and natural far infrared mineralizing stone; Pretreated filtering layer, described pretreated filtering layer is set on described carbon rod.
According to the composite filter element of the embodiment of the present invention, by gac and mouthfeel factor filter material are made into carbon rod, and carbon rod is located in composite filter element, can make the multi-layered filtering element layer of composite filter element can comprehensive action together, play and filter impurities in water, improve water quality mouthfeel, improve the filter effect of composite filter element and the object of strainability, the structure of this composite filter element is simple, cost is low, long service life, over-all properties are high.
According to one embodiment of present invention, the order number of described gac is 40-200 order, and described gac is the one in cocoanut active charcoal, wood activated charcoal or coal mass active carbon.
According to one embodiment of present invention, described mouthfeel factor filter material accounts for the 10%-20% of described carbon rod gross weight.
According to one embodiment of present invention, also comprise: upper end cover, described upper end cover is located at the periphery of the upper end of described center set water pipe, and described upper end cover is stretched out in the upper end of described center set water pipe; Lower end cover, described lower end cover is located at the periphery of the lower end of described center set water pipe, and described glass layer and described carbon rod are located between described upper end cover and lower end cover; Liner post, described liner column sleeve is located on described center set water pipe and between described upper end cover and lower end cover, described fine filtering layer is set on described liner post.
According to one embodiment of present invention, the thickness of described carbon rod in the radial direction of described center set water pipe is 10-20mm.
According to one embodiment of present invention, described pretreated filtering layer is that compound PP is cotton, and described fine filtering layer is glass layer.
According to one embodiment of present invention, the filtering accuracy of described glass layer is 0.2 μm-1.0 μm.
According to one embodiment of present invention, on the interface of described glass layer, load has positive charge.
According to one embodiment of present invention, the thickness of described glass layer in the radial direction of described center set water pipe is 15-25mm.
According to one embodiment of present invention, described mouthfeel factor filter material comprises diatomite, kaolin, wilkinite and natural far infrared mineralizing stone, and the weight percent of described diatomite, kaolin, wilkinite and natural far infrared mineralizing stone is respectively 40%-60%, 0%-15%, 0%-20% and 10%-30%.
The water-purifying machine of embodiment according to a second aspect of the present invention, comprises the composite filter element according to above-described embodiment.
Accompanying drawing explanation
Fig. 1 is the axial sectional view of the composite filter element according to the embodiment of the present invention;
Fig. 2 is the stereographic map of the composite filter element according to the embodiment of the present invention;
Fig. 3 is the view in transverse section of the composite filter element according to the embodiment of the present invention.
Reference numeral:
Composite filter element 100;
Center set water pipe 10; Water outlet 11; Fine filtering layer 21; Carbon rod 22; Pretreated filtering layer 23; Upper end cover 31; Lower end cover 32; Liner post 33.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
First by reference to the accompanying drawings 1 to Fig. 3 specifically describes the composite filter element 100 of embodiment according to a first aspect of the present invention below.
Center set water pipe 10, fine filtering layer 21, carbon rod 22 and pretreated filtering layer 23 is comprised according to the composite filter element 100 of the embodiment of the present invention.Specifically, center set water pipe 10 is formed as the column extended along the vertical direction, fine filtering layer 21 is set on center set water pipe 10, carbon rod 22 is set on fine filtering layer 21, carbon rod 22 comprises gac and mouthfeel factor filter material, mouthfeel factor filter material is be selected from one or more in diatomite, high territory, wilkinite and natural far infrared mineralizing stone, and pretreated filtering layer 23 is set on carbon rod 22.
Particularly, as shown in Figure 1, composite filter element 100 forms primarily of center set water pipe 10, fine filtering layer 21, carbon rod 22 and pretreated filtering layer 23.Wherein, the column that center set water pipe 10 is formed as vertically (above-below direction as shown in Figure 1) extends, the tube wall of center set water pipe 10 is provided with multiple spaced apart water hole (not shown) be evenly arranged, the effect of catchmenting can be played, fine filtering layer 21, carbon rod 22 and pretreated filtering layer 23 form annular respectively and are set on center set water pipe 10, particularly, fine filtering layer 21 is set on center set water pipe 10, carbon rod 22 is set on fine filtering layer 21, and pretreated filtering layer 23 is set on carbon rod 22, in water (flow) direction, current are successively by pretreated filtering layer 23, carbon rod 22, fine filtering layer 21 and center set water pipe 10.
Wherein, the making material of carbon rod 22 is primarily of gac and mouthfeel factor filter material composition, alternatively, mouthfeel factor filter material can be one or more in diatomite, high territory, wilkinite and natural far infrared mineralizing stone, gac and mouthfeel factor filter material in certain proportion mixing manufacture become carbon rod 22, the carbon rod 22 be made by gac and mouthfeel factor filter material can improve the water quality mouthfeel of water, improves the strainability of composite filter element 100.
Thus, according to the composite filter element 100 of the embodiment of the present invention, by gac and mouthfeel factor filter material are made into carbon rod 22, and carbon rod 22 is located in composite filter element 100, can make the multi-layered filtering element layer of composite filter element 100 can comprehensive action together, play and filter impurities in water, improve water quality mouthfeel, improve the filter effect of composite filter element 100 and the object of strainability, the structure of this composite filter element 100 is simple, cost is low, long service life, over-all properties are high.
Further, the order number of gac is 40-200 order, and gac is the one in cocoanut active charcoal, wood activated charcoal or coal mass active carbon.Such as, in embodiments more of the present invention, gac can select cocoanut active charcoal, cocoanut active charcoal being ground to order number is 40-200 order, mouthfeel factor filter material can select diatomite, by diatomite and cocoanut active charcoal with certain proportion mix and blend, sinter molding, thus obtained carbon rod 22, this carbon rod 22 can improve water quality mouthfeel, improves the quality of tap water.
Particularly, according to one embodiment of present invention, mouthfeel factor filter material accounts for the 10%-20% of carbon rod 22 gross weight.Mouthfeel factor filter material is incorporated in gac in the ratio of 10%-20%, mix is even, and sinter molding, can obtain carbon rod 22, this carbon rod 22 is applied in water dispenser, can plays and take out chlorine residue in water, remove the material of heterochromatic peculiar smell, improve the effect of water quality mouthfeel.
Wherein, in embodiments more of the present invention, mouthfeel factor filter material comprises diatomite, kaolin, wilkinite and natural far infrared mineralizing stone, wherein, the weight percent of diatomite, kaolin, wilkinite and natural far infrared mineralizing stone is respectively 40%-60%, 0%-15%, 0%-20% and 10%-30%.
That is, the mouthfeel factor filter material of this composite filter element 100 is prepared from primarily of diatomite, kaolin, wilkinite and natural far infrared mineralizing stone four kinds of material mixing, wherein, in mouthfeel factor filter material, the weight percent of diatomite, kaolin, wilkinite and natural far infrared mineralizing stone is respectively 40%-60%, 0%-15%, 0%-20% and 10%-30%.Such as, diatomite, kaolin, wilkinite and natural far infrared mineralizing stone can be mixed with by the part by weight of 4:1:2:3 and form.Preparation process is simple, easy to operate, and the compact construction of obtained composite filter element 100, intensity is high, and purifying water effect is good.
Certainly, the component of the mouthfeel factor filter material of composite filter element 100 of the present invention is not limited to this, such as, in other embodiments of the present invention, mouthfeel factor filter material only can select diatomite and wilkinite bi-material, respectively gac, diatomite, wilkinite etc. is mixed with certain proportion, is stirred, be then filled in the mould of carbon rod by mixture, carry out high temperature sintering, after cooling, can carbon rod be obtained.
In addition, according to one embodiment of present invention, upper end cover 31, lower end cover 32 and liner post 33 is also comprised.Specifically, upper end cover 31 is located at the periphery of the upper end of center set water pipe 10, upper end cover 31 is stretched out in the upper end of center set water pipe 10, lower end cover 32 is located at the periphery of the lower end of center set water pipe 10, glass layer and carbon rod 22 are located between upper end cover 31 and lower end cover 32, liner post 33 is set on center set water pipe 10 and between upper end cover 31 and lower end cover 32, fine filtering layer 21 is set on liner post 33.
In other words, composite filter element 100 forms primarily of center set water pipe 10, fine filtering layer 21, carbon rod 22, pretreated filtering layer 23, upper end cover 31, lower end cover 32 and liner post 33, wherein, liner post 33 is set on center set water pipe 10, and alternatively, the sidewall of liner post 33 is formed grid-like, fine filtering layer 21 is set on liner post 33, thus fine filtering layer 21 is played to the effect of support, and liner post 33 can also avoid fine filtering layer 21 to affect filter effect because deforming.
Upper end cover 31 and lower end cover 32 are located at the two ends of center set water pipe 10 respectively, and, upper end cover 31 is stretched out in the upper end of center set water pipe 10, and the lower surface of center set water pipe 10 is connected with lower end cover 32, when composite filter element 100 is started working, water is successively from the pretreated filtering layer 23 of composite filter element 100, carbon rod 22, fine filtering layer 21 passes through, thus realize the object of water purification, then the water processed through fine filtering layer 21 enters center set water pipe 10 from the grid of liner post 33 and the water hole of center set water pipe 10, along with composite filter element 100 constantly purifies water, water level in center set water pipe 10 rises, finally discharge from water outlet 11, alternatively, fine filtering layer 21, carbon rod 22, pretreated filtering layer 23 is nested on center set water pipe 10 successively, then polyurethane adhesive is adopted upper end cover 31 and lower end cover 32 to be bonded in respectively the two ends of carbon rod 22, the water circuit system of composite filter element 100 is made to keep fixing, sealing.
Thus, upper end cover 31 and lower end cover 32 can seal the water route of composite filter element 100, ensure the normal work of composite filter element 100, and liner post 33 pairs of fine filtering layers 21 can play the effect of support, substantially increase the intensity of this composite filter element 100, improve reliability and the work-ing life of composite filter element 100.
Alternatively, according to one embodiment of present invention, the thickness of carbon rod 22 in the radial direction of center set water pipe 10 is 10-20mm.By carbon rod 22 thickness is diametrically set to 10-20mm, both the intensity of carbon rod 22 can have been improved, thus improve the work-ing life of composite filter element 100, and, there is certain thickness carbon rod 22 can fully filter water, reach the material removing heterochromatic peculiar smell in chlorine residue in water, removal water, the object improving water quality mouthfeel.
In embodiments more of the present invention, pretreated filtering layer 23 is that compound PP is cotton, and fine filtering layer 21 is glass layer.Compound PP cotton can play the object of the large particulate matter such as Littoral Barrier, iron rust, and can improve water quality colourity, water is played to the effect of coarse filtration, thus alleviates the filtration burden of subsequent filter layer, follow-up filtering layer is played to the effect of protection.
Alternatively, according to one embodiment of present invention, the filtering accuracy of glass layer is 0.2 μm-1.0 μm, and on the interface of glass layer, load has positive charge.Particularly, glass layer can be formed as rugosity, thus increases the contact area of glass layer and water, is ensureing the composite filter element 100 of certain volume, reach the object improving composite filter element 100 filtration efficiency as much as possible, thus realize the miniaturization of composite filter element 100.
The glass fiber filter that this glass layer is 0.2 μm-1.0 μm by filtering accuracy is made, load positive charge on the interface of glass layer, Coulomb repulsion principle can be utilized effectively to tackle bacterium in water, virus, the heavy metals such as the mercury in planar water, especially, can reach more than 99.9% to the colibacillary interception rate in water, this glass layer work principle of filter is physical method, safe and reliable.
Further, the thickness of glass layer in the radial direction of center set water pipe 10 is 15-25mm, thus ensure glass layer can bacterium fully in filtered water, virus, the heavy metals such as the mercury in planar water, the filter effect of raising glass layer.Thus, fine filtering layer 21 is set in composite filter element 100, the filtering accuracy of composite filter element 100 can be improved, improve water quality mouthfeel, be conducive to HUMAN HEALTH.
This composite filter element 100 is applied in water-purifying machine, outer bound pair water is not needed to carry out pressurization to promote filtration efficiency, this composite filter element 100 just can realize the object of filtration, purification under the effect of running water pressure to water, clean environment firendly, consume energy low, and the water flux density of this composite filter element 100 is large, and the life-span is long, reliability is high, over-all properties is strong.
It should be noted that, one end of stretching out the center set water pipe 10 of upper end cover 31 of this composite filter element 100 is provided with multiple sealing-ring, can play the object in the water route of sealed composite filter core 100, avoids water to leak from the sidepiece of composite filter element 100.
The water-purifying machine of embodiment according to a second aspect of the present invention, comprises the composite filter element 100 according to above-described embodiment.Because the composite filter element 100 according to the embodiment of the present invention has above-mentioned technique effect, therefore, water-purifying machine according to the embodiment of the present application also has above-mentioned technique effect, namely this water purifier structure is simple, can bacterium in filtered water, virus, the heavy metals such as the mercury in planar water, improve water quality mouthfeel, over-all properties is strong, is conducive to HUMAN HEALTH.
According to the water-purifying machine of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (11)
1. a composite filter element, is characterized in that, comprising:
Center set water pipe, described center set water pipe is formed as the column extended along the vertical direction;
Fine filtering layer, described fine filtering layer is set on described center set water pipe;
Carbon rod, described carbon rod is set on described fine filtering layer, and described carbon rod comprises gac and mouthfeel factor filter material, and described mouthfeel factor filter material is be selected from one or more in diatomite, high territory, wilkinite and natural far infrared mineralizing stone;
Pretreated filtering layer, described pretreated filtering layer is set on described carbon rod.
2. composite filter element according to claim 1, is characterized in that, the order number of described gac is 40-200 order, and described gac is the one in cocoanut active charcoal, wood activated charcoal or coal mass active carbon.
3. composite filter element according to claim 1 and 2, is characterized in that, described mouthfeel factor filter material accounts for the 10%-20% of described carbon rod gross weight.
4. composite filter element according to claim 1, is characterized in that, also comprises:
Upper end cover, described upper end cover is located at the periphery of the upper end of described center set water pipe, and described upper end cover is stretched out in the upper end of described center set water pipe;
Lower end cover, described lower end cover is located at the periphery of the lower end of described center set water pipe, and described glass layer and described carbon rod are located between described upper end cover and lower end cover;
Liner post, described liner column sleeve is located on described center set water pipe and between described upper end cover and lower end cover, described fine filtering layer is set on described liner post.
5. composite filter element according to claim 1, is characterized in that, the thickness of described carbon rod in the radial direction of described center set water pipe is 10-20mm.
6. composite filter element according to claim 1, is characterized in that, described pretreated filtering layer is that compound PP is cotton, and described fine filtering layer is glass layer.
7. composite filter element according to claim 6, is characterized in that, the filtering accuracy of described glass layer is 0.2 μm-1.0 μm.
8. composite filter element according to claim 6, is characterized in that, on the interface of described glass layer, load has positive charge.
9. composite filter element according to claim 6, is characterized in that, the thickness of described glass layer in the radial direction of described center set water pipe is 15-25mm.
10. composite filter element according to claim 1, it is characterized in that, described mouthfeel factor filter material comprises diatomite, kaolin, wilkinite and natural far infrared mineralizing stone, and the weight percent of described diatomite, kaolin, wilkinite and natural far infrared mineralizing stone is respectively 40%-60%, 0%-15%, 0%-20% and 10%-30%.
11. 1 kinds of water-purifying machines, is characterized in that, comprise the composite filter element according to any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725517.1A CN105236605A (en) | 2015-10-29 | 2015-10-29 | Compound filter element and water purifier provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725517.1A CN105236605A (en) | 2015-10-29 | 2015-10-29 | Compound filter element and water purifier provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105236605A true CN105236605A (en) | 2016-01-13 |
Family
ID=55034494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510725517.1A Pending CN105236605A (en) | 2015-10-29 | 2015-10-29 | Compound filter element and water purifier provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105236605A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178639A (en) * | 2016-08-30 | 2016-12-07 | 佛山市美的清湖净水设备有限公司 | Filter device |
| CN106345162A (en) * | 2016-09-30 | 2017-01-25 | 佛山市美的清湖净水设备有限公司 | Composite filter element for refrigerator and refrigerator with same |
| CN107998749A (en) * | 2016-12-15 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Filter core and purifier |
| CN108585068A (en) * | 2018-03-26 | 2018-09-28 | 厦门百霖净水科技有限公司 | A kind of water purification catridge and preparation method thereof |
| CN109843122A (en) * | 2016-07-15 | 2019-06-04 | Wmf集团股份有限公司 | It is used to prepare the coffee machine of the pressure extraction coffee with low granule content, the purposes of method for the purpose and coffee machine |
| CN110204105A (en) * | 2019-07-10 | 2019-09-06 | 吴红平 | A kind of water purification catridge and its process for purifying water based on active carbon stick and wound membrane element |
| CN111115882A (en) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water treatment device with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228992A (en) * | 1983-06-10 | 1984-12-22 | Tokuyama Soda Co Ltd | Treatment of pickling waste liquid |
| CN102580405A (en) * | 2012-02-14 | 2012-07-18 | 厦门建霖工业有限公司 | Multifunction carbon rod filter cartridge and manufacturing method thereof |
| CN103143204A (en) * | 2013-03-27 | 2013-06-12 | 李彤 | Method for preparing active carbon composite filter core |
| CN204625364U (en) * | 2015-04-30 | 2015-09-09 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and the water purifying plant with it |
-
2015
- 2015-10-29 CN CN201510725517.1A patent/CN105236605A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228992A (en) * | 1983-06-10 | 1984-12-22 | Tokuyama Soda Co Ltd | Treatment of pickling waste liquid |
| CN102580405A (en) * | 2012-02-14 | 2012-07-18 | 厦门建霖工业有限公司 | Multifunction carbon rod filter cartridge and manufacturing method thereof |
| CN103143204A (en) * | 2013-03-27 | 2013-06-12 | 李彤 | Method for preparing active carbon composite filter core |
| CN204625364U (en) * | 2015-04-30 | 2015-09-09 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and the water purifying plant with it |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109843122A (en) * | 2016-07-15 | 2019-06-04 | Wmf集团股份有限公司 | It is used to prepare the coffee machine of the pressure extraction coffee with low granule content, the purposes of method for the purpose and coffee machine |
| CN106178639A (en) * | 2016-08-30 | 2016-12-07 | 佛山市美的清湖净水设备有限公司 | Filter device |
| CN106178639B (en) * | 2016-08-30 | 2019-09-17 | 佛山市美的清湖净水设备有限公司 | Filter device |
| CN106345162A (en) * | 2016-09-30 | 2017-01-25 | 佛山市美的清湖净水设备有限公司 | Composite filter element for refrigerator and refrigerator with same |
| CN107998749A (en) * | 2016-12-15 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Filter core and purifier |
| CN108585068A (en) * | 2018-03-26 | 2018-09-28 | 厦门百霖净水科技有限公司 | A kind of water purification catridge and preparation method thereof |
| CN111115882A (en) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water treatment device with same |
| CN110204105A (en) * | 2019-07-10 | 2019-09-06 | 吴红平 | A kind of water purification catridge and its process for purifying water based on active carbon stick and wound membrane element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105236605A (en) | Compound filter element and water purifier provided with same | |
| CN102351316B (en) | Green belt drainage channel artificial wetland device for treating rainfall runoff pollution of road | |
| CN102874930A (en) | Dedicated filler for constructed wetland and preparation method for filler | |
| CN101386451B (en) | Method for processing town sewage using composite vertical current artificial marshland and apparatus thereof | |
| KR101047839B1 (en) | Wastewater Treatment System and Wastewater Treatment Method Using Artificial Wetland Filled with Oyster Shell and Filtration Facility for Post-treatment | |
| CN102757155A (en) | Experimental facility for multi-medium percolation and purification of urban rainfall runoff | |
| CN202610052U (en) | Ultrafiltration membrane water purifier with full-automatic cyclone sand removing device | |
| JP2007283230A (en) | Clarification method of ground water | |
| CN105110491A (en) | New coal mine well water underground treatment process | |
| KR20110056600A (en) | Rain-water recycling system | |
| CN205042204U (en) | Novel sewage filters device | |
| CN107365008A (en) | A kind of vehicular pressure break returns waste discharge and abandons liquid treating system | |
| CN202706145U (en) | Kitchen domestic sewage filter | |
| CN102976557A (en) | Underground percolation and purification simulating device of urban natural type bank belt rainfall radial flow | |
| CN112358065A (en) | Novel filtering building material for preventing underground water pollution | |
| CN207552117U (en) | A kind of sewage treatment unit | |
| CN206720956U (en) | A kind of multipolarity sewage filtration equipment | |
| CN104528978A (en) | Non-chemical manner softened water device | |
| CN201722226U (en) | Domestic nanofiltration membrane and reverse osmosis water purifier for city and countryside | |
| KR101375319B1 (en) | Stormwater Management Facility using a Separation Device with Floating Ball | |
| CN204310880U (en) | A kind of kitchen water filtering device | |
| CN204434372U (en) | A kind of novel without the two water water-purifying machine of electricity | |
| CN111001201B (en) | Assembled curb purifies water-collecting device | |
| CN2883348Y (en) | Activated water purifier | |
| CN201626899U (en) | Urban and rural household magnetic mineralization and reverse osmosis water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160113 |