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KR19980040299A - Filter cartridge for household water purifier. - Google Patents

Filter cartridge for household water purifier. Download PDF

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Publication number
KR19980040299A
KR19980040299A KR1019960059466A KR19960059466A KR19980040299A KR 19980040299 A KR19980040299 A KR 19980040299A KR 1019960059466 A KR1019960059466 A KR 1019960059466A KR 19960059466 A KR19960059466 A KR 19960059466A KR 19980040299 A KR19980040299 A KR 19980040299A
Authority
KR
South Korea
Prior art keywords
filter cartridge
spiral
water purifier
hollow fiber
household water
Prior art date
Application number
KR1019960059466A
Other languages
Korean (ko)
Inventor
이준성
최기석
김성록
Original Assignee
구광시
주식회사 코오롱
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 구광시, 주식회사 코오롱 filed Critical 구광시
Priority to KR1019960059466A priority Critical patent/KR19980040299A/en
Publication of KR19980040299A publication Critical patent/KR19980040299A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30Filter housing constructions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D27/00Cartridge filters of the throw-away type
    • B01D27/08Construction of the casing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2027Metallic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068Other inorganic materials, e.g. ceramics
    • B01D39/2082Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02Hollow fibre modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00Ion-exchange processes in general; Apparatus therefor
    • B01J47/014Ion-exchange processes in general; Apparatus therefor in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/285Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/29Filter cartridge constructions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/006Cartridges

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Ceramic Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

본 발명은 정수효과가 우수한 가정용 정수기의 필터카트리지에 관한 것이다.The present invention relates to a filter cartridge of a household water purifier excellent in water purification effect.

본 발명의 필터카트리지는 중앙부분에 중공사 모듈과 중공사막이 내장되어 있고 흡착필터소재가 충진되는 필터카트리지 케이스 부분에 나선상의 회로들이 형성되어 있어서 원수와 흡착필터소재의 접촉시간을 길게 한다.The filter cartridge of the present invention includes a hollow fiber module and a hollow fiber membrane in the center portion, and spiral circuits are formed in the filter cartridge case portion in which the adsorption filter material is filled, thereby increasing the contact time between the raw water and the adsorption filter material.

나선상의 회로들은 중공사막 모듈의 바깥면에 접촉되어 상호간 구분된다.The spiral circuits are separated from each other by contacting the outer surface of the hollow fiber membrane module.

필터카트리지의 나선상 회로 부분에는 이온교환수지, 활성탄, 은활성탄, 활성탄소섬유 또는 이들의 혼합물이 충진된다.The spiral circuit portion of the filter cartridge is filled with ion exchange resin, activated carbon, silver activated carbon, activated carbon fiber or a mixture thereof.

본 발명의 필터카트리지는 나선상 회로를 갖고 있어서 유체흐름이 원활하여 유량의 저하없이도 불순물의 제거효과가 우수하여 가정용 정수기의 필터카트리지로 적합하다.The filter cartridge of the present invention has a spiral circuit, and the fluid flow is smooth, so that the filter cartridge of the household water purifier is suitable because it has an excellent effect of removing impurities without lowering the flow rate.

Description

가정용 정수기의 필터카트리지Filter cartridge of household water purifier

제 1 도는 본 발명에 따른 필터카트리지가 장착된 정수기의 개략도이다.1 is a schematic diagram of a water purifier equipped with a filter cartridge according to the present invention.

제 2 도는 본 발명에 따른 필터카트리지 케이스 개략도이다.2 is a schematic view of the filter cartridge case according to the present invention.

제 3 도는 본 발명에 따른 필터카트리지가 조립된 상태의 필터카트리지 부분의 확대단면도이다.3 is an enlarged cross-sectional view of a portion of the filter cartridge in a state where the filter cartridge according to the present invention is assembled.

제 4 도는 제 3 도의 AA' 선에서의 단면도이다.4 is a cross-sectional view taken along line AA ′ of FIG. 3.

* 도면의 주요 부분에 대한 기호 설명* Explanation of symbols on the main parts of the drawing

1 : 원수유입구, 2 : 원수유출구, 3 : 정수유출구, 4 : 필터카트리지, 5 : 원수/정수 조작핸들, 6 : 중공사막 모듈, 7 : 중공사막, 8 : 상부스크린망, 9 : 하부스크린망, 10 : 나선상 회로, 11 : 흡착필터소재, 12 : 카트리지 원수유입구, 13 : 카트리지 정수유출구, 14 : 필터카트리지내 물의 흐름을 나타낸다.1: raw water inlet, 2: raw water outlet, 3: purified water outlet, 4: filter cartridge, 5: raw water / water handling handle, 6: hollow fiber membrane module, 7: hollow fiber membrane, 8: upper screen net, 9: lower screen net 10: spiral circuit, 11 adsorption filter material, 12 cartridge raw water inlet, 13 cartridge purified water outlet, 14 water flow in the filter cartridge.

제 5 도는 실시예 2 및 비교실시예 1 의 총원수유입량 (L) 에 대한 염소제거율 (%)을 나타내는 그래프이다.5 is a graph showing the chlorine removal rate (%) with respect to the total raw water inflow (L) of Example 2 and Comparative Example 1.

본 발명은 식수로 사용하는 음용수를 얻기 위한 가정용수 처리기구인 정수기의 필터카트리지에 관한 것이다.The present invention relates to a filter cartridge of a water purifier that is a household water treatment apparatus for obtaining drinking water used as drinking water.

산업이 발달함에 따라 각종 오염물질이 빠른 속도로 증가되면서 식수로 사용하는 음용수에 대한 수질문제가 심각하게 제기되고 있다. 특히, 가정요 수도수는 각종 세균, 철, 녹 및 유기물 등에 의한 오염이 심각하다. 그 원인은 정수지에서 각 가정으로 공급하는 급수관이 노후됨에 따라 유기물이 침입하거나, 수저장 탱크내에 대장균, 콜레라, 장티푸수 및 이질 등과 같은 각종 미생물, 세균 및 박테리아 등이 존재하기 때문이다, 가정용 수도수가 오염되면 인체에 해롭고 오염물질에 의한 냄새 및 맛 등에 의해 음용시 불쾌감을 느끼게 된다.As the industry develops, various pollutants increase rapidly, and water quality problems for drinking water used for drinking water are seriously raised. In particular, domestic tap water is seriously contaminated by various bacteria, iron, rust and organic matter. The reason for this is that as the water supply pipe to the homes from the purified water ages, organic matter invades, and various microorganisms, bacteria and bacteria, such as E. coli, cholera, typhoid water and dysentery, exist in the water storage tank. If it is contaminated, it is harmful to the human body, and you may feel unpleasant when drinking by smell and taste caused by pollutants.

이러한 음용수내의 각종 오염물질들을 효율적으로 제거하기 위하여 최근에는 정수기에 이온교환수지, 활성탄 또는 은활성탄 등의 흡착필터소재와 분리용 중공사막을 복합적으로 내장하는 필터카트리지가 많이 사용된다.Recently, in order to efficiently remove various contaminants in the drinking water, filter cartridges including a combination of adsorption filter material such as ion exchange resin, activated carbon or silver activated carbon, and a hollow fiber membrane for separation are frequently used in water purifiers.

이러한 필터카트리지의 경우 가정용 수도수 중의 불순물은 필터의 흡착기능에 의해 제거되는 것이기 때문에 필터카트리지의 길이가 길어질수록 불순물의 제거능이 높아지게 되지만, 정수기에서는 필터카트리지의 길이가 제한될 수 밖에 없다.In the case of such a filter cartridge, impurities in domestic tap water are removed by the adsorption function of the filter, so that the longer the length of the filter cartridge is, the higher the removal ability of the impurities becomes, but the length of the filter cartridge is limited in the water purifier.

본 발명에서는 이러한 문제점을 해결하기 위한 것으로서 제한된 필터카트리지의 부피안에서 가능한한 필터카트리지의 길이를 길게하므로서 불순물의 흡착기능을 향상시킨 가정용 정수기의 필터카트리지를 제공하고자 한다.In order to solve this problem, the present invention aims to provide a filter cartridge of a household water purifier that improves the adsorption function of impurities by increasing the length of the filter cartridge as long as possible in the limited volume of the filter cartridge.

본 발명의 필터카트리지는 카트리지내에서 불순물과 흡착필터소재의 접촉 시간을 길게하기 위해서 흡착필터소재가 충진되는 필터카트리지 케이스 부분에 나선상의 회로들을 형성시켜 제조한다.The filter cartridge of the present invention is manufactured by forming spiral circuits in the filter cartridge case portion in which the adsorption filter material is filled in order to increase the contact time between the impurities and the adsorption filter material in the cartridge.

상기 나선상의 회로들은 중공사막 모듈 (6) 의 바깥면에 접촉되어 형성되므로 나선상의 회로 상호간은 중공사막 모듈 (6) 에 의해 구분된다.Since the spiral circuits are formed in contact with the outer surface of the hollow fiber membrane module 6, the spiral circuits are separated by the hollow fiber membrane module 6.

상기 나선상의 회로들은 필터카트리지의 원수유입구 (12) 로부터 상부스크린망(8) 까지 형성된다.The spiral circuits are formed from the raw water inlet 12 of the filter cartridge to the upper screen net 8.

나선상 회로에 충진되는 흡착필터소재는 이온교환수지, 활성탄, 은활성탄 및 활성탄소 섬유로 구성되는 그룸중에서 선택된 1종 이상의 물질이다.The adsorption filter material filled in the spiral circuit is at least one material selected from the group consisting of ion exchange resin, activated carbon, silver activated carbon and activated carbon fiber.

본 발명의 필터카트리지내로 유입되는 원수는 나선상 회로를 따라 이동하므로 흡착필터소재와의 접촉시간이 길어져 정수효과가 향상되고, 회로들의 형태가 나선형이므로 유체의 흐름이 원활하여 회로의 길이가 길어져도 압력저하가 발생되지 않는다. 그 결과 유량의 저하없이 효율적으로 불순물을 제거할 수 있다.Since the raw water flowing into the filter cartridge of the present invention moves along the spiral circuit, the contact time with the adsorption filter material is increased, so that the water purification effect is improved, and since the circuits are spiral, the fluid flows smoothly and the circuit length is long. No degradation occurs. As a result, impurities can be efficiently removed without lowering the flow rate.

이하 도면을 통하여 본 발명을 더욱 상세하게 설명한다.Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

제 1 도는 본 발명에 따른 필터카트리지가 장착된 정수기의 개략도이다.1 is a schematic diagram of a water purifier equipped with a filter cartridge according to the present invention.

정수기 몸체의 우측상단에 원수유입구 (1), 우측하단에 원수유출구 (2), 좌측에 카트리지 정수유출구 (13), 좌측상단에 필터카트리지 (4) 및 우측말단에 원수/정수 조작핸들 (5)를 구비하고 있다.Raw water inlet (1) at the upper right of the water purifier body, raw water outlet (2) at the lower right, cartridge water purification outlet (13) at the left, filter cartridge (4) at the upper left and raw water / water handling handle (5) at the right end Equipped with.

제 2 도는 본 발명에 따른 필터카트리지 케이스 개략도이고, 케이스내에 나선상 회로가 형성되어 있다.2 is a schematic view of a filter cartridge case according to the present invention, in which a spiral circuit is formed.

제 3 도는 본 발명에 따른 필터카트리지가 조립된 상태의 필터카트리지 부분의 확대단면도이다.3 is an enlarged cross-sectional view of a portion of the filter cartridge in a state where the filter cartridge according to the present invention is assembled.

제 3 도를 참조하면, 하단 외주에 카트리지 원수유입구 (12)가 있고 그 상단에 하부스크린망 (9) 및 상부스크린망 (8)이 있어 중간의 흡착필터소재를 중공사막 (7)과 분리시켜준다.Referring to FIG. 3, there is a cartridge raw water inlet 12 at the lower outer periphery, and a lower screen net 9 and an upper screen net 8 at the upper end thereof to separate the intermediate adsorption filter material from the hollow fiber membrane 7. give.

카트리지 중심부에 중공사막 모듈 (6) 및 중공사막 (7) 이 위치해 있고, 카트리지의 하단 중심부에 카트리지 정수유출구 (13) 가 있어, 카트리지 원수유입구 (12) 를 통과한 원수가 하부스크린망 (9) 을 통과하여 흡착필터소재를 거치면서 유기물 등의 불순물이 제거되고 다시 상부스크린망 (8) 을 거쳐 중공 사막(7) 을 통과하면서 세균 등의 미립자 등이 제거되어 최종적으로 카트리지 정수유출구 (13) 로 정수가 유출되는 형태이다. 이러한 형태의 카트리지내에 하단 외주의 카트리지 원수유입구 (12) 로부터 상부스크린망 (8) 까지 나선상의 회로가 있고 이 회로는 중공사막 모듈의 바깥면에 접촉되어 각 나선상의 회로가 중공사막 모듈 (6) 에 의해 구분된다.The hollow fiber membrane module 6 and the hollow fiber membrane 7 are located at the center of the cartridge, and the cartridge purified water outlet 13 is located at the bottom center of the cartridge. Impurities are removed through the adsorption filter material through the adsorption filter material, and then through the hollow desert 7 through the upper screen net 8, particulates such as bacteria are removed, and finally, the cartridge purified water outlet 13 is removed. Integer is leaked out. In this type of cartridge, there is a spiral circuit from the cartridge feed inlet 12 of the lower outer periphery to the upper screen net 8, which is in contact with the outer surface of the hollow fiber membrane module so that each spiral circuit is connected to the hollow fiber membrane module (6). Separated by.

제 4 도는 필터카트리지 단면내에서 물의 흐름을 나타낸 것이다.4 shows the flow of water in the filter cartridge cross section.

본 발명을 실시예 및 비교실시예를 통하여 보다 구체적으로 설명한다.The present invention will be described in more detail with reference to Examples and Comparative Examples.

[실시예 1]Example 1

입자크기가 32∼60 메쉬인 활성탄 32 g 을 본 발명에 의한 나선상의 회로가 있는 필터카트리지 케이스에 충진하여 필터카트리지를 제조하였다. 이 필터카트리지를 본 발명에 의한 정수기에 조립하고, 각종 유기물 및 잔류염소의 제거능을 검사하였다. 이때, 정수량은 2L/분 이 되도록 전단의 압력을 조절하였으며, 제거능은 정수를 100 L 통수시킨 이후에 검사하였다.32 g of activated carbon having a particle size of 32 to 60 mesh was filled into a filter cartridge case having a spiral circuit according to the present invention to prepare a filter cartridge. This filter cartridge was assembled to the water purifier according to the present invention and tested for removing various organic substances and residual chlorine. At this time, the amount of purified water was adjusted to the pressure of the shear to be 2L / min, the removal capacity was tested after passing the purified water 100L.

[실시예 2]Example 2

실시예 1 과 동일한 조건으로 제조한 필터카트리지를 사용하여 잔류염소로서 유효정수량을 검사하였다. 검사결과를 그래프로 표시하면 제 5 도와 같다.The effective constant amount was examined as residual chlorine using a filter cartridge prepared under the same conditions as in Example 1. If the test result is graphed, it is same as the fifth chart.

[비교실시예 1]Comparative Example 1

실시예 1 에서 사용한 필터카트리지 케이스의 내부체적과 동일하지만 나선상 회로가 없는 필터카트리지 케이스에 입자크기가 32∼60 메쉬인 활성탄 82 g 을 충진하여 필터카트리지 제조하고, 제조된 필터카트리지를 사용하여 잔류 염소로서 유효정수량을 검사하였다. 검사결과를 그래프로 표시하면 제 5 도와 같다.A filter cartridge was prepared by filling 82 g of activated carbon having a particle size of 32 to 60 mesh in a filter cartridge case having the same internal volume as that of the filter cartridge case used in Example 1 but without a spiral circuit, and using the prepared filter cartridge to retain residual chlorine. The effective constant was examined. If the test result is graphed, it is same as the fifth chart.

제 5 도의 그래프를 보면 나선상 회로가 없는 필터카트리지를 사용한 비교실시예 2 의 경우 실시예 2 에 비해서 동일한 입자크기를 가진 활성탄을 더 많이 사용하였으나, 잔류염소 제거능도 떨어지며 유효정수량도 떨어지는 결과를 나타냈다.Referring to the graph of FIG. 5, in the case of Comparative Example 2 using a filter cartridge without a spiral circuit, activated carbon having the same particle size was used more than in Example 2, but the residual chlorine removal ability was lowered and the effective constant amount was also decreased.

Claims (4)

중앙부분에 중공사막 모듈 (6) 와 중공사막 (7) 이 내장되어 있고 흡착필터소재가 충진되는 필터카트리지 케이스 부분에 나선상의 회로들이 형성되어 있는 것을 특징으로 하는 가정용 정수기의 필터카트리지.A filter cartridge of a household water purifier, wherein a hollow circuit membrane module (6) and a hollow fiber membrane (7) are built in a central portion, and spiral circuits are formed in a portion of a filter cartridge case in which an adsorption filter material is filled. 1항에 있어서, 나선상의 회로들이 중공사막 모듈 (6) 의 바깥면에 접촉되어 나선상의 회로 상호간이 구분되는 것을 특징으로 하는 가정용 정수기의 필터카트리지.The filter cartridge according to claim 1, wherein the spiral circuits are in contact with the outer surface of the hollow fiber membrane module (6) to distinguish between the spiral circuits. 1항에 있어서, 나선상의 회로가 필터카트리지의 원수유입구 (12) 로부터 상부 스크린 망 (8) 까지 형성되어 있는 것을 특징으로 하는 가정용 정수기의 필터카트리지.2. A filter cartridge for a household water purifier according to claim 1, wherein a spiral circuit is formed from the feed inlet (12) of the filter cartridge to the upper screen network (8). 1항에 있어서, 흡착필터소재가 이온교환수지, 활성탄, 은활성탄 및 활성탄 소섬유로 구성되는 그룹중에서 선택된 1 종 이상의 물질인 것을 특징으로 하는 가정용 정수기의 필터카트리지.The filter cartridge of a household water purifier according to claim 1, wherein the adsorption filter material is at least one material selected from the group consisting of ion exchange resins, activated carbons, silver activated carbons and activated carbon fibers.
KR1019960059466A 1996-11-29 1996-11-29 Filter cartridge for household water purifier. KR19980040299A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110090178A (en) * 2010-02-03 2011-08-10 엘지전자 주식회사 Water Purifier with Antibacterial Hollow Fiber Membrane Manufacturing Method
WO2011090261A3 (en) * 2010-01-19 2011-09-29 엘지전자 주식회사 Complex filter and water purifier including complex filter
KR20110118992A (en) * 2010-04-26 2011-11-02 엘지전자 주식회사 Water Ionizer Water Purification Filter
KR20170004166A (en) 2015-07-01 2017-01-11 에스엔에스필텍(주) Water purifier filter unit for home

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011090261A3 (en) * 2010-01-19 2011-09-29 엘지전자 주식회사 Complex filter and water purifier including complex filter
CN102711946A (en) * 2010-01-19 2012-10-03 Lg电子株式会社 Complex filter and water purifier including complex filter
US9808751B2 (en) 2010-01-19 2017-11-07 Lg Electronics Inc. Complex filter and water purifier including complex filter
KR20110090178A (en) * 2010-02-03 2011-08-10 엘지전자 주식회사 Water Purifier with Antibacterial Hollow Fiber Membrane Manufacturing Method
KR20110118992A (en) * 2010-04-26 2011-11-02 엘지전자 주식회사 Water Ionizer Water Purification Filter
KR20170004166A (en) 2015-07-01 2017-01-11 에스엔에스필텍(주) Water purifier filter unit for home

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