KR200331519Y1 - A filter for soft water - Google Patents

A filter for soft water Download PDF

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Publication number
KR200331519Y1
KR200331519Y1 KR20-2003-0014425U KR20030014425U KR200331519Y1 KR 200331519 Y1 KR200331519 Y1 KR 200331519Y1 KR 20030014425 U KR20030014425 U KR 20030014425U KR 200331519 Y1 KR200331519 Y1 KR 200331519Y1
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South Korea
Prior art keywords
filter
vitamin
cartridge
powder
water
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KR20-2003-0014425U
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Korean (ko)
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윤재국
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(주)피엘엠
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Priority to KR20-2003-0014425U priority Critical patent/KR200331519Y1/en
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Publication of KR200331519Y1 publication Critical patent/KR200331519Y1/en

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    • 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
    • B01D39/2055Carbonaceous 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
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1638Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
    • B01D39/1646Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of natural origin, e.g. cork or peat
    • 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
    • B01D39/2072Other inorganic materials, e.g. ceramics the material being particulate or granular
    • 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
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/58Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62Heavy metal 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
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • 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
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/285Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents

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

Abstract

본 고안은 비타민C와 아류산칼슘을 이용한 수도수의 잔류염소를 제거하고 활성탄과 부직포를 이용한 불순물 제거를 목적으로 하는 비데/연수기용 필터에 관한 것으로서, 상세하게는 필터 카트리지 내에 불순물제거(부직포), 염소제거(비타민C 분말, 아류산칼칼슘 과립), 미세 유해물질 제거(활성탄부직포)의 기능을 갖는 소재를 내재시킨 비데 및 연수기용 필터에 관한 것이다.The present invention relates to a bidet / softener filter for the purpose of removing residual chlorine in tap water using vitamin C and calcium arsenite and removing impurities using activated carbon and nonwoven fabrics. The present invention relates to a filter for bidet and water softener incorporating a material having a function of chlorine removal (vitamin C powder, calcium arsenite granules) and fine toxic substance removal (activated carbon nonwoven fabric).

본 고안에 따른 필터는 필터로 인한 수압의 저하를 발생시키지 않으면서 염소제거를 할 수 있도록 필터 내에 비타민이 충진 된 소정의 직경을 갖는 홀이 형성된 카트리지와 아류산칼슘의 이중구조를 형성하는 것을 특징으로 한다.The filter according to the present invention is characterized by forming a dual structure of a cartridge and a calcium arsenite having a hole having a predetermined diameter filled with vitamins in the filter to remove chlorine without causing a decrease in water pressure due to the filter. It is done.

Description

연수기용 필터{A FILTER FOR SOFT WATER}Water softener filter {A FILTER FOR SOFT WATER}

본 고안은 수돗물 내의 불순물 및 염소 제거용 필터에 관한 것으로서, 보다 상세하게는 비데 및 연수기의 필터로써 부직포와 소정의 홀이 형성된 비타민 카트리지 및 아류산칼슘이 내재된 필터에 관한 것으로, 물속의 염소를 제거하고 수도관의 부식으로 인한 녹물 등의 유해물질의 흡착과 불순물을 여과할 수 있도록 하는 수돗물 내의 염소 제거용 필터에 관한 것이다.The present invention relates to a filter for removing impurities and chlorine in tap water, and more particularly, to a filter incorporating a calcium cartridge and a vitamin cartridge in which a nonwoven fabric and predetermined holes are formed as a filter of a bidet and a softener. The present invention relates to a filter for removing chlorine in tap water to remove and to filter out impurities and adsorption of harmful substances such as green water due to corrosion of water pipes.

일반적으로 사용하고 있는 수돗물은 정수장에서 염소 성분을 투입하여 소독하고 있으나, 이러한 염소 성분은 각 가정으로 공급되는 과정까지 잔류하여 수도관 또는 유입단계에서의 유해균을 차단하는 중요한 성분이지만, 물속에 용해된 잔류염소는 수돗물 특유의 냄새를 유발시키고 민감한 피부와 반응하여 피부 트러블을 일으키는 원인으로 작용하고, 트리할로메탄(THM)이라는 발암물질이 발생하기도 한다.In general, tap water is used to disinfect chlorine in a water purification plant. However, such chlorine remains in the process of being supplied to each household to block harmful bacteria in water pipes or inflow stages, but it remains dissolved in water. Chlorine causes a characteristic smell of tap water, reacts with sensitive skin, and causes skin problems, and a carcinogen called trihalomethane (THM) is generated.

이처럼 수돗물내의 잔류염소는 반드시 필요하지만 결과적으로는 인체에 유해하기 때문에 사용시에는 염소를 제거하는 것이 바람직하다.As such, residual chlorine in tap water is necessary, but as a result, it is desirable to remove chlorine during use because it is harmful to the human body.

종래에 사용된 비데/연수기 필터는 불순물제거 능력은 뛰어나지만 염소제거능력이 떨어지거나 사용기간이 짧은 단점이 있다.Bidet / water softener filter used in the prior art is excellent in the ability to remove impurities, but has the disadvantage of low chlorine removal ability or short duration of use.

이에 본 고안은 상술한 종래 기술의 문제점을 해결하기 위하여 안출된 것으로서, 일반 부직포와 활성탄부직포 사이에 소정의 홀을 갖는 비타민카트리지와 아류산칼슘 과립을 충진하여 필터에서 발생하는 수압강하를 줄이면서 불순물과 염소를 효과적으로 제거할 수 있도록 하는 비데 및 연수기의 필터를 제공하는데 그 목적이 있다.The present invention is devised to solve the problems of the prior art described above, filling the vitamin cartridge and calcium arsenite granules having a predetermined hole between the general nonwoven fabric and the activated carbon nonwoven fabric to reduce the pressure drop generated in the filter while reducing impurities It is an object of the present invention to provide a filter of a bidet and a water softener that can effectively remove chlorine and chlorine.

본 고안의 다른 목적은 사용하는 사람의 기호 또는 목적에 따라 아로마 추출물이나 녹차 추출물 등의 특정 성분을 비타민이 충진된 소정의 카트리지 내에 추가함으로써 수돗물의 세정 효과 외의 피부 미용이나 특정 질병을 치료하는 효과를 갖도록 하는 필터를 제공하는데 있다.Another object of the present invention is to add a specific ingredient such as aroma extract or green tea extract to a predetermined cartridge filled with vitamins according to the preference or purpose of the user, thereby treating the beauty of skin and treatment of certain diseases other than the cleaning effect of tap water. It is to provide a filter to have.

도 1 내지 도 2는 본 고안에 따른 필터를 나타낸 사시도이다.1 to 2 is a perspective view showing a filter according to the present invention.

도 3은 본 고안에 따른 필터의 위에서 바라 본 사시도이다.3 is a perspective view from above of the filter according to the present invention.

<도면의 주요 부분에 대한 부호의 설명><Description of the code | symbol about the principal part of drawing>

1 : 부직포1: nonwoven fabric

2 : 비타민 카트리지2: vitamin cartridge

3 : 활성탄부직포3: activated carbon nonwoven fabric

4 : 필터 외형케이스4: filter outer case

5 : 아류산 칼슘 과립5: calcium arsenite granules

6 : 필터의 상.하 캡6: upper and lower cap of the filter

8 : 홀8: hall

상기 목적을 달성하기 위한 본 고안에 따른 수돗물 내의 불순물 및 염소 제거용 필터는 부직포와 활성탄부직포 및 비타민과 아류산칼슘이 내재된 필터를 구비하며, 상기 필터의 상단에는 부직포, 다음 단에는 소정의 직경을 갖는 홀이 구비된 비타민 카트리지와 그 둘레에는 아류산칼슘 과립이 충진되고 하단에는 활성탄 부직포가 내재된 것을 특징으로 한다.The filter for removing impurities and chlorine in tap water according to the present invention for achieving the above object is provided with a filter embedded with a nonwoven fabric, an activated carbon nonwoven fabric, and vitamins and calcium arsenite, a nonwoven fabric at the top of the filter, and a predetermined diameter at the next stage. It is characterized in that the vitamin cartridge having a hole and the periphery of the calcium arsenite granules are filled and the lower end is activated carbon non-woven fabric.

상기 필터는 5mm 두께의 부직포 및 활성탄 부직포가 형성된 것이 좋고, 상기 비타민 카트리지의 홀의 직경은 0.5 내지 1.0mm의 범위로 하여 2내지 20개가 바람직하다.Preferably, the filter is formed of a nonwoven fabric of 5 mm thickness and an activated carbon nonwoven fabric, and the diameter of the hole of the vitamin cartridge is preferably in the range of 0.5 to 1.0 mm, preferably 2 to 20 pieces.

이하, 첨부된 도면을 참조하여 본 고안을 보다 상세히 설명한다.Hereinafter, with reference to the accompanying drawings will be described the present invention in more detail.

본 고안은 수돗물에 함유된 녹물을 비롯한 불순물과 잔류 염소 제거를 위한 비타민C와 아류산칼슘, 부직포 및 활성탄 부직포를 내재한 필터에 관한 것으로, 종래와는 달리 비타민과 아류산칼슘을 이중으로 내재시켜 유속의 저항을 최소화하여 비데 및 연수기에 적합하도록 한 것이 특징이 있다.The present invention relates to a filter incorporating vitamin C, calcium arsenite, nonwoven fabric and activated carbon nonwoven fabric to remove impurities and residual chlorine, including green water contained in tap water. It is characterized by minimizing the resistance of the flow rate to make it suitable for bidet and water softener.

첨부한 도 1은 본 고안에 따른 필터를 도시한 것이다.1 is a view illustrating a filter according to the present invention.

도 1과 도 2에 나타낸 바와 같이, 본 고안에 따른 필터는 비타민 분말이 충진된 상기 카트리지(2)의 상단과 측면에 홀(8)이 형성되어지고, 카트리지 주변에 아류산칼슘(5)을 충진 시켜 유입수의 수압저하 없이 수도수 내의 잔류염소를 완벽히 제거하도록 하고, 상기 충진물을 수용하는 카트리지(4)와 상기 카트리지의 상.하측(6)에 수도수의 충분한 유입이 되도록 공간을 확보하였다.As shown in Figure 1 and 2, the filter according to the present invention is formed with holes (8) on the top and side of the cartridge (2) filled with vitamin powder, calcium arsenate (5) around the cartridge Filling was performed to completely remove residual chlorine in tap water without reducing the pressure of the influent, and a space was provided to allow sufficient inflow of tap water into the cartridge 4 and the upper and lower sides 6 of the cartridge.

상기 카트리지 홀(8)의 직경은 0.5 내지 1.0mm, 홀의 갯수는 5 내지 20개인 것이 바람직하다. 홀의 직경이 0.4mm보다 작거나 홀의 갯수가 5개보다 작은 경우에는 물의 유입 및 유출이 용이하지 못하며 1.0mm보다 크거나 홀의 갯수가 20보다 많은 경우에는 카트리지 내부에 충진된 분말이 물에 쉽게 용해되어 카트리지 밖으로 필요 이상 방출되어 수명이 현저히 짧아지기 때문에 바람직하지 못하다.The diameter of the cartridge hole 8 is preferably 0.5 to 1.0 mm, and the number of holes is 5 to 20. If the diameter of the hole is smaller than 0.4mm or the number of holes is less than 5, the inflow and outflow of water is not easy.If the diameter is larger than 1.0mm or the number of holes is more than 20, the powder filled inside the cartridge is easily dissolved in water. It is undesirable because it is ejected out of the cartridge more than necessary and the life is significantly shortened.

상기 카트리지 내부 충진물(2)은 비타민C 분말과 고분자 키토산 분말을 일정비율로 혼합하여 비타민C의 용해 속도를 조절하도록 하였다. 상기 비타민과 키토산의 충진물 외에 사용하는 사람의 기호나 목적에 따라 라벤더, 카모마일, 페파민트, 쑥 등의 향치료 효과를 갖는 아로마 성분 또는 녹차 추출물을 혼합함으로써 기능성을 갖는 물로 만들어 주는 필터를 제조할 수 있다.The cartridge internal filler (2) was to mix the vitamin C powder and the polymer chitosan powder in a certain ratio to adjust the dissolution rate of vitamin C. In addition to the vitamins and chitosan fillers, according to the taste and purpose of the person to use, it is possible to prepare a filter that makes water with functionality by mixing aroma components or green tea extracts having aroma therapy effects such as lavender, chamomile, peppermint, mugwort, etc. .

도 2와 도 3은 정면도 및 측면도를 나타낸 것으로 연수기나 비데의 필터통에 적용될 수 있는 형태를 나타낸 것이다.2 and 3 are a front view and a side view showing a form that can be applied to the filter tank of the water softener or bidet.

도 2에 도시한 본 고안에 따른 필터에 대해 개략적으로 설명하면, 수도수의 유입수가 필터의 유입부(6)을 통하여 부직포(1)를 통과하면서 부유물를 차단하고 비타민C 카트리지에 형성된 홀(8)로부터 비타민C 혼합물이 분출되어 염소를 제거하고 비타민 카트리지(2)를 둘러싸고 있는 아류산칼슘(5)을 통과하면시 처리되지 않은 잔류염소를 재처리 후 활성탄부직포(3)를 통과하면서 미세 불순물을 완벽히 차단하여 연수기 본체에 충진된 양이온수지로 유입되도록 한다.Referring to the filter according to the present invention shown in Figure 2 schematically, the inlet water of the tap water through the non-woven fabric (1) through the inlet 6 of the filter to block the float and formed in the vitamin C cartridge (8) Vitamin C mixture is ejected from the chlorine to remove chlorine and passes through calcium arsenite (5) surrounding the vitamin cartridge (2). After reprocessing the untreated residual chlorine, it passes through the activated carbon nonwoven fabric (3) to completely remove fine impurities. Block it so as to flow into the cation resin filled in the water softener body.

비타민 카트리지(2)의 상측에 형성된 부직포(1)와 하측에 형성된 활성탄부직포(3)는 부유물의 제거와 아류산칼슘(5)을 고정시키는 기능을 한다.The nonwoven fabric 1 formed on the upper side of the vitamin cartridge 2 and the activated carbon nonwoven fabric 3 formed on the lower side serve to remove suspended matter and to fix the calcium arsenate 5.

물론, 본 고안의 필터는 상술한 연수기의 전 처리 및 후처리용 필터 또는 비데용 필터 뿐 아니라 용도에 따라 필터 크기와 모양을 조정하여 샤워기 또는 수 처리시설용 필터로도 사용 가능하다.Of course, the filter of the present invention can be used as a filter for a shower or a water treatment facility by adjusting the filter size and shape according to the use as well as the filter for the pre-treatment and post-treatment or bidet of the softener described above.

본 고안에 따른 필터는 부직포와 활성탄부직포를 내재한 불순물 제거기능과 비타민C 분말이 내재한 소정의 홀을 갖는 소형 카트리지와 아류산칼슘을 탑재시켜 수압의 저하 없이 잔류염소를 제거하는 비데와 연수기용 필터로써 동일 목적에 사용되는 기존의 필터에 비해서 기능 향상과 사용기간을 연장시켰다The filter according to the present invention is a bidet and water softener for removing residual chlorine without a decrease in water pressure by mounting a small cartridge having a predetermined hole containing a non-woven fabric and an activated carbon nonwoven fabric and a predetermined hole in which vitamin C powder is contained. As a filter, the function is improved and the service life is extended compared to the existing filter used for the same purpose.

또한, 상기 비타민C 분말이 내재된 소형 카트리지에 아로마 추출물이나 녹차추출물 등의 특정 성분을 추가함으로써 수돗물의 세정 효과 외에 피부 미용이나 특정 질병을 치료하는 부가적인 효과가 있다.In addition, by adding a specific component such as an aroma extract or green tea extract to the small cartridge in which the vitamin C powder is embedded, there is an additional effect of treating beauty of a skin or a specific disease in addition to the cleaning effect of tap water.

이상에서 본 고안은 기재된 구체 예에 대해서만 상세히 기술되었지만, 본 고안의 기술사상 범위 내에서 다양한 변형 및 수정이 가능함은 당업자에게 있어서 명백한 것이다.Although the present invention has been described in detail only with respect to the described embodiments, it will be apparent to those skilled in the art that various changes and modifications can be made within the technical spirit of the present invention.

Claims (4)

수돗물 내의 불순물과 유해물질을 제거하기 위한 필터로서,As a filter to remove impurities and harmful substances in tap water, 부직포 내지는 활성탄부직포 및 비타민C 분말과 아류산칼슘 과립이 내재된 카트리지를 구비하며, 상기 필터의 상단에는 부직포, 다음 단에는 소정의 직경을 갖는 홀이 구비된 비타민C 분말이 충진 된 소형 카트리지와 그 둘레에는 아류산칼슘 과립이 충진 되고, 하단에는 활성탄 부직포가 내재된 것을 특징으로 하는 비데, 연수기용 필터.Non-woven fabric or activated carbon non-woven fabric and a cartridge containing the vitamin C powder and calcium arsenite granules are provided, a small cartridge filled with a non-woven fabric at the top of the filter, vitamin C powder with a hole having a predetermined diameter at the next stage and Calcium arsenite granules are filled in the circumference, and the lower end of the bidet, characterized in that the activated carbon non-woven fabric, water softener filter. 제1항에 있어서,The method of claim 1, 상기 필터에 내재된 소형 카트리지는 비타민C 분말의 충진 물이 충진 된 0.5mm 내지 1.0mm의 홀이 5 내지 20개가 형성된 것임을 특징으로 하는 필터.The small cartridge inherent in the filter is a filter, characterized in that 5 to 20 holes of 0.5mm to 1.0mm filled with the filling of vitamin C powder is formed. 제1항에 있어서,The method of claim 1, 상기 필터는 수도수가 부직포를 통과 시 불순물 제거, 비타민C 분말이 내재된 소형카트리지를 통과 시에 카트리지에 형성된 소정의 홀을 통하여 용출된 비타민C 혼합물과 아류산칼슘 과립을 통과하면서 잔류 염소제거, 활성탄부직포를 통과시에 중금속 및 미세 불순물제거의 기능을 특징으로 하는 필터.The filter removes impurities when the tap water passes through the nonwoven fabric, removes residual chlorine while passing the vitamin C mixture and calcium arsenite granules eluted through predetermined holes formed in the cartridge when passing through the small cartridge in which the vitamin C powder is embedded. A filter characterized by the function of removing heavy metals and fine impurities when passing through a nonwoven fabric. 제2항에 있어서,The method of claim 2, 상기 충진물에 녹차추출물 또는 쑥 추출물과 아로마 추출물이 혼합된 것임을 특징으로 하는 비데, 연수기용 필터.Bidet, water softener filter characterized in that the green tea extract or mugwort extract and the aroma extract is mixed in the filling.
KR20-2003-0014425U 2003-05-06 2003-05-06 A filter for soft water KR200331519Y1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100835020B1 (en) 2007-04-11 2008-06-03 웅진코웨이주식회사 A vitamine storing body
KR100844528B1 (en) 2007-02-07 2008-07-08 웅진코웨이주식회사 Body for storing vitamin of water softener
KR20180083037A (en) * 2017-01-12 2018-07-20 주식회사 로운코리아 Shower filter apparatus

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Publication number Priority date Publication date Assignee Title
JPH0639383A (en) * 1991-07-09 1994-02-15 Buresuto Shiibu:Kk Water purifying device
KR200168447Y1 (en) * 1999-06-22 2000-02-15 한성수 A water purifier for shower bath
KR20000020446U (en) * 1999-05-06 2000-12-05 박휘경 A water purifier
JP2001002824A (en) * 1999-06-17 2001-01-09 Shimi Jaa Kogyo Kk Sintered plastic porous body
KR200308794Y1 (en) * 2003-01-09 2003-03-28 정승훈 Pretreatment filter have water softner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0639383A (en) * 1991-07-09 1994-02-15 Buresuto Shiibu:Kk Water purifying device
KR20000020446U (en) * 1999-05-06 2000-12-05 박휘경 A water purifier
JP2001002824A (en) * 1999-06-17 2001-01-09 Shimi Jaa Kogyo Kk Sintered plastic porous body
KR200168447Y1 (en) * 1999-06-22 2000-02-15 한성수 A water purifier for shower bath
KR200308794Y1 (en) * 2003-01-09 2003-03-28 정승훈 Pretreatment filter have water softner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100844528B1 (en) 2007-02-07 2008-07-08 웅진코웨이주식회사 Body for storing vitamin of water softener
KR100835020B1 (en) 2007-04-11 2008-06-03 웅진코웨이주식회사 A vitamine storing body
KR20180083037A (en) * 2017-01-12 2018-07-20 주식회사 로운코리아 Shower filter apparatus
KR102074996B1 (en) * 2017-01-12 2020-02-07 주식회사 로운코리아 Shower filter apparatus

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