CN205953692U - Filter core for water purification - Google Patents

Filter core for water purification Download PDF

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Publication number
CN205953692U
CN205953692U CN201620858136.0U CN201620858136U CN205953692U CN 205953692 U CN205953692 U CN 205953692U CN 201620858136 U CN201620858136 U CN 201620858136U CN 205953692 U CN205953692 U CN 205953692U
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China
Prior art keywords
layer
filter core
woven fabrics
internal layer
inlayer
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CN201620858136.0U
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Chinese (zh)
Inventor
韩述春
陈斌
齐缘凤
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ZHONGMAI SCIENCE-TECHNOLOGY DEVELOPMENT Co Ltd NANJING
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ZHONGMAI SCIENCE-TECHNOLOGY DEVELOPMENT Co Ltd NANJING
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Priority to CN201620858136.0U priority Critical patent/CN205953692U/en
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Abstract

The utility model discloses a filter core for water purification, including skin, inlayer, non -woven fabrics coating and end cover, the inlayer is located outerly inboard and rather than fixed connection, the non -woven fabrics coating is located the inboard of inlayer and rather than fixed connection, the end cover is located outer both ends and rather than fixed connection, the end cover respectively with inlayer and non -woven fabrics coating fixed connection, the outer cotton layer of PP that is, outer outer fixed surface is connected with the melt -blown fiber layer, the inlayer is the sintered activated carbon layer, the active carbon plug hole fixed connection of non -woven fabrics coating and inlayer. The utility model discloses an advantage: simple structure, easy dismounting, purification efficiency height to can prevent that the powdered carbon from flowing in the aquatic and causing the pollution.

Description

A kind of water purification filter core
Technical field
The utility model is related to water purification catridge field, more particularly, to a kind of water purification filter core.
Background technology
Water purifier can effectively remove silt in raw water, iron rust, colloid, floating thing, chlorine residue, peculiar smell, heterochromatic, with much money Genus, bacterium, virus, microorganism, chemical pesticide agent etc., can improve the mouthfeel of water outlet simultaneously.
The water purifier that family uses at present typically adopts Five-grade water purifier filtering technique, and the Pyatyi filtering technique first order is PP Cotton filter core (PP), second level grain active carbon (UDF) filter core, the third level is accurate extruded activated carbon (CTO) filter core, and the fourth stage is Reverse osmosis membrane or milipore filter, level V is post active carbon (little T33).PP cotton filter core and active carbon filter core are made using sequential series With, and adopt 2 grades of active carbon filter cores.This filter core arrangement:1. installing/dismounting operation is many, complex structure, potential leakage Many 2. purifying water effects of point are poor, PP and active carbon filter core single function and purification efficiency is relatively low.At present, market occurs in that double-deck filter Core or binodal filter core, but simply simply different filtrates are divided ectonexine or levels to combine, filter effect is very poor.
Utility model content
Defect for prior art and deficiency, the purpose of this utility model is, provides that a kind of structure is simple, dismounting side Just, the high water purification filter core of purification efficiency.
For achieving the above object, the technical solution adopted in the utility model is:A kind of water purification filter core, including outer layer, interior Layer, non-woven fabrics coating and end cap, described internal layer is located inside outer layer and is secured to connect, and described non-woven fabrics coating is located at internal layer Inner side and be secured to connect, described end cap is located at the two ends of outer layer and is secured to connect, described end cap respectively with internal layer It is fixedly connected with non-woven fabrics coating;Described outer layer is PP cotton layer, and the outer surface of described outer layer is fixedly connected with layer of meltblown fibers, institute Stating internal layer is sintering activity layer of charcoal, and described non-woven fabrics coating is fixedly connected with the activated carbon plug endoporus of internal layer.
Further, the density inside described outer layer is more than the density in outside.
Further, described internal layer is hollow circular cylinder.
Further, the iodine number of the sintering activity charcoal of described internal layer is more than 1000.
Further, described end cap is plastic end cover.
After said structure, the utility model has the beneficial effect that:
(1) the utility model passes through to arrange PP cotton outer layer and sintering activity charcoal internal layer, has the absorption of active charcoal simultaneously Performance and the strainability of PP cotton, decrease the usage quantity of filter core, conveniently arrange and install and change, reduce cost.
(2) the utility model passes through to arrange non-woven fabrics coating in the inner side of internal layer, prevents the powdered carbon in activated carbon with current Go out, it is to avoid pollution to water.
Brief description
Fig. 1 is overall structure diagram of the present utility model.
Description of reference numerals:
1- outer layer;2- internal layer;3- non-woven fabrics coating;4- end cap;11- layer of meltblown fibers.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is further described.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and specifically Embodiment, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used To explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1, a kind of water purification filter core, including outer layer 1, internal layer 2, non-woven fabrics coating 3 and end cap 4, internal layer 2 is located at outer Layer 1 inner side is simultaneously fixedly connected by way of adhesion, and non-woven fabrics coating 3 is located at the inner side of internal layer 2 and passes through sintering with it The mode of solidification is fixedly connected, and end cap 4 is positioned at the two ends of outer layer 1 and bonding with it.During use, whole filter core is placed in filter In cylinder, water flows through the PP cotton layer of outer layer 1 and is absorbed by outermost layer PP cotton, then contacts with the sintering activity charcoal of internal layer 2, different in water Color peculiar smell and objectionable impurities are adsorbed, and eventually pass the endoporus of internal layer 2 and non-woven fabrics coating 3 flows out.Sintering activity charcoal contains in itself Some carbon dust amounts, less along with endoporus has non-woven fabrics coating 3, ensure that activated carbon, not by current scour, causes secondary Heisui River, Will not be to environment.Meanwhile, increased the contact area of water and activated carbon, while improving resource utilization, also may be used The filter effect improving, cost-effective and in use, activated carbon can be fully contacted with water body, improves activated carbon to remaining The adsorption capacity of chlorine.
And prefiltration function is capable of using the outer layer 1 that PP cotton makes, feasible, in another tool of the present utility model In body embodiment, the outer surface of outer layer 1 is fixedly connected with layer of meltblown fibers 11.
Preferably, the density of outer layer 1 inner side is more than the density in outside.The PP cotton that outer layer 1 is gradually increased for density, filters When, water flows through outer layer and is absorbed by outermost layer PP, then contacts with internal layer sintering activity charcoal, heterochromatic peculiar smell and objectionable impurities in water It is adsorbed, finally flow out from activated carbon core endoporus.Because outer layer is the PP cotton that density is gradually increased, internal layer is that high density is burnt Knot activated carbon, bulky grain in removable water, silt, colloid and chlorine residue, heterochromatic peculiar smell, partial organic substances etc., and make subsequently to filter The purification life-span of core and efficiency greatly increase.This patent improves the filter effect of filter core, saves water purifier structure arrangement simultaneously Space.
Preferably, internal layer 2 is sintering activity layer of charcoal, and non-woven fabrics coating 3 is fixing with the activated carbon plug endoporus of internal layer 2 even Connect, internal layer 2 be hollow circular cylinder, and the iodine number of the sintering activity charcoal of internal layer 2 be more than 1000, internal layer 2 be capable of dechlorination, different Color peculiar smell adsorption function.
Feasible, in a specific embodiment of the present utility model, end cap 4 can be plastic end cover.By two kinds Filtrate organically combines and makes its integral structure layout rationally, easy for installation, correspondingly reduces replacement cost simultaneously.
Feasible, in another embodiment of the present utility model, outer layer 1 can be multilayer PP cotton, density by It is gradually increased to interior outward, filtering accuracy is consequently increased, PP cotton tight ness rating is gradually increased, form tight structure in outer pine, so Both the adsorbance of double medium filtration filter core can have been improved, also can improve the filter effect of filter core.The inner hub location of outer layer 1 is sintering Activated carbon internal layer 2, the endoporus of sintering activity charcoal internal layer 2 is non-woven fabrics coating 3, by the plastic end cover 4 at two ends by outer layer 1, interior Layer 2 and non-woven fabrics coating 3 are fixed-type.There is the absorption property of active charcoal and the strainability of PP cotton simultaneously, reduce filter core Usage quantity, convenient arrange and install and change, reduce cost.
Additionally, PP cotton outer layer is to melt acrylic resin, then carries out spray fusing process, be finally cut into into Product.And non-woven fabrics coating 3 is bonded in activated carbon plug 2 endoporus with sintering curing, then again by ready-made activated carbon 2 and nonwoven Cloth coating 3 is attached on PP cotton 1, so will be possible to ensure that the filter effect of filter core.This structure not only can improve water-flowing amount, Filter effect can be improved simultaneously.
The above, only in order to the technical solution of the utility model is described and unrestricted, those of ordinary skill in the art couple Other modifications or equivalent that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope, all should cover in the middle of right of the present utility model.

Claims (5)

1. a kind of water purification filter core it is characterised in that:Including outer layer (1), internal layer (2), non-woven fabrics coating (3) and end cap (4), institute State internal layer (2) be located at outer layer (1) inside and be secured to connect, described non-woven fabrics coating (3) be located at internal layer (2) inner side and with It is fixedly connected, and described end cap (4) is located at the two ends of outer layer (1) and is secured to connect, described end cap (4) respectively with internal layer (2) it is fixedly connected with non-woven fabrics coating (3);Described outer layer (1) is PP cotton layer, and the outer surface of described outer layer (1) is fixedly connected with Layer of meltblown fibers (11), described internal layer (2) is sintering activity layer of charcoal, the activated carbon core of described non-woven fabrics coating (3) and internal layer (2) Excellent endoporus is fixedly connected.
2. a kind of water purification filter core according to claim 1 it is characterised in that:Density inside described outer layer (1) is more than The density in outside.
3. a kind of water purification filter core according to claim 1 it is characterised in that:Described internal layer (2) is hollow circular cylinder.
4. a kind of water purification filter core according to claim 1 it is characterised in that:The sintering activity charcoal of described internal layer (2) Iodine number is more than 1000.
5. a kind of water purification filter core according to claim 1 it is characterised in that:Described end cap (4) is plastic end cover.
CN201620858136.0U 2016-08-09 2016-08-09 Filter core for water purification Active CN205953692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620858136.0U CN205953692U (en) 2016-08-09 2016-08-09 Filter core for water purification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620858136.0U CN205953692U (en) 2016-08-09 2016-08-09 Filter core for water purification

Publications (1)

Publication Number Publication Date
CN205953692U true CN205953692U (en) 2017-02-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109734211A (en) * 2019-03-12 2019-05-10 深圳市乐博维环保科技有限公司 A kind of compound carbon filter and its manufacturing method
CN110330124A (en) * 2019-07-08 2019-10-15 陆鑫 A kind of high integration absorption type pure water making system and its working method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109734211A (en) * 2019-03-12 2019-05-10 深圳市乐博维环保科技有限公司 A kind of compound carbon filter and its manufacturing method
CN110330124A (en) * 2019-07-08 2019-10-15 陆鑫 A kind of high integration absorption type pure water making system and its working method

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