WO2019216549A1 - Multi-stage water purification filter - Google Patents

Multi-stage water purification filter Download PDF

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Publication number
WO2019216549A1
WO2019216549A1 PCT/KR2019/003592 KR2019003592W WO2019216549A1 WO 2019216549 A1 WO2019216549 A1 WO 2019216549A1 KR 2019003592 W KR2019003592 W KR 2019003592W WO 2019216549 A1 WO2019216549 A1 WO 2019216549A1
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WO
WIPO (PCT)
Prior art keywords
filter
fluid
inlet
discharged
filter member
Prior art date
Application number
PCT/KR2019/003592
Other languages
French (fr)
Korean (ko)
Inventor
김영수
김강민
김수빈
Original Assignee
Kim Yeongsu
Kim Gangmin
Kim Subin
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 Kim Yeongsu, Kim Gangmin, Kim Subin filed Critical Kim Yeongsu
Publication of WO2019216549A1 publication Critical patent/WO2019216549A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering 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
    • B01D35/30—Filter housing constructions
    • B01D35/306—Filter mounting adapter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/30—Filter housing constructions
    • B01D2201/301—Details of removable closures, lids, caps, filter heads
    • B01D2201/302—Details of removable closures, lids, caps, filter heads having inlet or outlet ports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/30—Filter housing constructions
    • B01D2201/301—Details of removable closures, lids, caps, filter heads
    • B01D2201/304—Seals or gaskets

Definitions

  • the present invention relates to a multi-stage water purification filter that effectively removes foreign substances from a fluid by a multi-stage filtering action.
  • water is a very important factor in maintaining human life.
  • Such water is provided to each generation as tap water, but it is difficult to drink the tap water directly, and the water purifier is recognized as a very important product as a daily necessity.
  • the filter installed in such a water purifier has a sedimentation filter, an activated carbon filter for filtering by activated pores of activated carbon, and a hollow fiber membrane filter for removing contaminants through a plurality of fine pores distributed on the membrane surface.
  • UF filter ultraviolet sterilization filter
  • UV filter ultraviolet sterilization filter
  • the water purifier filter may be damaged when the particle of the foreign matter is larger than the set size in the state installed in the water purifier, there is a problem that does not effectively remove the foreign matter is installed as a single filter.
  • An embodiment of the present invention is to provide a multi-stage water purification filter that effectively removes foreign substances by filtering multiple stages, enables smooth filtering even in the case of large foreign particles, and does not cause outflow of fluid during the filtering process. .
  • the filter housing is formed by opening the opening and closing by the cap member, the inlet is coupled to the filter housing and the fluid inlet is protruded in the upper side and the inlet for the fluid injected into the inlet is protruded in the lower side
  • the first discharge hole is inserted into the filter housing and the head portion is formed on the surface of the side of the inlet port is discharge port for discharging the filtered fluid, and the insertion portion is inserted into the injection port portion and the fluid is discharged in the lower portion of the outer surface
  • a connector portion having a second discharge hole through which the fluid is discharged and formed at an upper portion of the outer surface, a first filter member coupled to the lower portion of the connector and filtering the fluid discharged through the first discharge hole, and a second filter.
  • a second filter member inserted into the member to filter the fluid, and installed between the head portion and the connector portion to filter the fluid discharged through the second discharge hole;
  • the ring includes a third filter member.
  • An outer surface of the first filter member may be coated with a non-woven prefilter member.
  • the second filter member may be a hollow fiber membrane filter.
  • a fourth filter member for filtering carbon may be inserted into the third filter member.
  • the head part includes a head body protruding upwardly and an inlet downwardly protruding into the filter housing and inserted into the opening of the filter housing, and fixed to the outer surface of the head body in a plurality, and the inner wall surface of the opening of the filter housing. It may include a packing member formed to be in contact with, and a locking step protruding to the outside of the side of the head body seated on the upper surface of the opening of the filter housing.
  • the head part of the multi-stage water filter is fixed to the filter housing by the locking jaw and the packing member, and is stably fixed without twisting even when the cap member is rotated to effectively prevent the fluid from flowing out. It is possible to do
  • FIG. 1 is a perspective view schematically showing a multi-stage water filter according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view illustrating main parts of the multi-stage water filter of FIG. 1.
  • FIG. 3 is an exploded perspective view schematically illustrating an exploded state of a head part, a connector part, and first to third filter members of the multi-stage water filter of FIG. 1.
  • FIG. 4 is a perspective view schematically showing a head of a multi-stage water filter according to an embodiment of the present invention.
  • FIG. 5 is a perspective view schematically illustrating a connector of a multistage water filter according to an embodiment of the present invention.
  • FIG. 1 is a perspective view schematically showing a multi-stage water filter according to an embodiment of the present invention
  • FIG. 2 is a perspective exploded perspective view schematically illustrating the multi-stage water filter of FIG. 1
  • FIG. 3 is a multi-stage water filter of FIG. 1. It is an exploded perspective view schematically showing the disassembled state of the head portion, the connector portion and the first to third filter members.
  • the filter housing 10 is formed with an opening 11 which is opened and closed by the cap member 13
  • the inlet 21 is coupled to the filter housing 10 and the fluid is introduced into the upper side, and the inlet 23 through which the fluid injected into the inlet 21 is protruded is inserted into the filter housing 10.
  • a head portion 20 having a discharge port 25 through which the filtered fluid is discharged, and an injection hole 23 are inserted into a surface of the side surface of the inlet 21, and a first discharge hole through which the fluid is discharged.
  • a connector portion 30 is formed and a second discharge hole 34 through which fluid is discharged is formed at an upper portion of the outer surface, and a first discharge hole 32 is coupled to a lower portion of the connector portion 30.
  • the first filter member 40 for filtering the fluid discharged through the second, and the second filter is inserted into the second filter member 50 to filter the fluid
  • a third filter member 60 installed between the filter member 50 and the head portion 20 and the connector portion 30 to filter the fluid discharged through the second discharge hole 34.
  • the filter housing 10 may be formed such that a plurality of filter members for filtering a fluid such as drinking water used in a water purifier are inserted therein.
  • the opening 11 may be formed in the filter housing 10.
  • the opening 11 is opened and closed by the cap member 13, which will be described in detail below.
  • the head portion 20 may be coupled to the opening 11 of the filter housing 10 in an inserted state.
  • the head part 20 is coupled to the filter housing, and the inlet port 21 through which the fluid is introduced protrudes, and the inlet port 23 through which the fluid injected into the inlet port 21 is protruded.
  • a discharge port 25 through which the filtered fluid is discharged may be formed on the surface of the side surface of the inlet port 21.
  • FIG. 4 is a perspective view schematically showing a head of a multi-stage water filter according to an embodiment of the present invention.
  • the head portion 20 is disposed between the head body 22 installed in the filter housing 10 and the inner wall surface of the filter housing 10 fixed to the outside of the head body 22. It may include a plurality of packing member 24 which is fixed to the engaging projection 26 is projected along the outer surface of the head body 22 and seated on the upper portion of the opening (11).
  • the head body 22 may be inserted into the opening 11 of the filter housing 10 by protruding the inlet 21 upwardly and the inlet 23 protruding downwardly into the filter housing 10. .
  • a plurality of packing members 24 may be formed on an outer surface of the head body 22.
  • the packing member 24 will be exemplarily described that the three packing members 24 are fixed to the outer surface of the head body 22 in a spaced apart state.
  • the packing member 24 is not necessarily limited to three, it is also possible to change the suitably formed of a plurality of at least two or more corresponding to the size and length of the head body (22).
  • the packing member 24 is fixed to the outer surface of the head body 22 in plural, and the head part 20 is stably fixed in a state of preventing leakage in the process of fixing the filter housing 10. It is possible.
  • the locking jaw 26 may protrude from the outer surface of the head body 22.
  • the locking jaw 26 protrudes in an annular shape along the circumference of the outer surface of the head body 22, so that the locking jaw 26 may be stably fixed in the process of fixing the head part 20 to the filter housing 10. Do.
  • the head portion 20 is fixed to the filter housing 10, the rotation of the cap member 13 fixed to the outside of the head portion 20 is fixed without being twisted, the filter housing ( 10) It is possible to secure stable durability without generating fluid leakage from the inside.
  • the connector unit 30 may be connected to the head portion 20.
  • the connector part 30 may be installed to be connected to the injection hole 23 protruding from the lower part of the head part 20 to receive the fluid.
  • FIG. 5 is a perspective view schematically illustrating a connector of a multistage water filter according to an embodiment of the present invention.
  • the connector part 30 has a portion of the injection hole 23 inserted therein, and a first discharge hole 32 through which the fluid is discharged is formed in the lower portion of the outer surface, and the fluid is disposed in the upper portion of the outer surface.
  • a second discharge hole 34 through which is discharged may be formed.
  • the fluid supplied to the connector part 30 may be discharged while being filtered by the filter members while sequentially passing through the first discharge hole 32 and the second discharge hole 34.
  • the fluid discharged through the first discharge hole 32 may be discharged and filtered toward the first filter member 40.
  • the first filter member 40 may primarily filter the fluid discharged through the first discharge hole 32 between the inner wall surface of the filter housing 10 and the first filter member 40.
  • prefilter member 41 it is also possible to coat the prefilter member 41 on the outer surface of the first filter member 40.
  • the prefilter member 41 is formed of a nonwoven fabric and is coated on the outer surface of the first filter member 40.
  • the prefilter member 41 filters foreign substances having relatively large particles, and thus can extend the life of the first filter member 40. Do.
  • the fluid is primarily filtered by the first filter member 40 and introduced into the first filter member 40, so that the secondary filtering action may be performed by the second filter member 50.
  • the second filter member 50 is installed in the state of being inserted into the first filter member 40, and may be installed in the state of being inserted into the center portion of the second filter member 50.
  • the second filter member 50 will be exemplarily described as being applied to the hollow fiber membrane filter in this embodiment. Therefore, it is possible to increase the antimicrobial force in the process of the fluid is filtered by the second filter member (50).
  • the fluid filtered by the second filter member 50 may be supplied to the third filter member 60 through the second discharge hole 34 of the connector 30 to be filtered in a third manner.
  • the third filter member 60 is formed in a cylindrical shape and may be installed between the head portion 20 and the connector portion 30 to filter the fluid.
  • the third filter member 60 may filter the fluid filtered by the first filter member 40 and the second filter member 50 again, and thus, the multi-stage filtering of the fluid may enable effective foreign material filtering. .
  • the fourth filter member 70 may be inserted into the third filter member 60.
  • the fourth filter member 70 may have a final filtering function before discharging the filtered fluid from the third filter member 60. In the fourth filter member 70, foreign substances such as carbon may be filtered out.
  • the fluid filtered by the fourth filter member 70 may be discharged to the outside through the discharge port 25 formed in the head portion 20.
  • Outlet 25 may be formed in a plurality of radially on the outer side around the inlet port 21 in the head portion 20, so that the discharge action of the fluid can be made.
  • the outlet 25 is exemplarily described as being formed in plural in this embodiment, the present invention is not limited thereto and may be formed in an appropriate number according to the discharge amount of the fluid.
  • the multi-stage water purification filter of the present embodiment can filter the fluid in multiple stages using a plurality of filter members, so that it is possible to effectively remove foreign substances contained in the fluid.
  • the head part 20 of the multi-stage water filter is inserted into and fixed to the filter housing 10 by the locking jaw 26 and the packing member 24, so that the cap member 13 is stably fixed without torsion. It is possible to effectively prevent the fluid from leaking outside.

Abstract

A multi-stage water purification filter is disclosed. The multi-stage water purification filter comprises: a filter housing having an opening opened or closed by a cap member; a head part coupled to the filter housing, and having an inlet which protrudes from the upper side thereof and through which a fluid is introduced, and an injection port which protrudes from the lower side thereof to be inserted into the filter housing and through which a fluid injected through the inlet is injected, wherein the inlet has a discharge port formed on the surface of the side thereof to allow a filtered fluid to be discharged; a connector part into which a part of the injection port is inserted and which has a first discharge hole formed in the lower portion of the outer surface thereof to allow a fluid to be discharged, and a second discharge hole formed in the upper portion of the outer surface thereof to allow a fluid to be discharged; a first filter member coupled to the lower portion of the connector part and filtering a fluid discharged through the first discharge hole; a second filter member inserted into the second filter member and filtering a fluid; and a third filter member installed between the head part and the connector part and filtering a fluid discharged through the second discharge hole.

Description

다단 정수 필터Multi-stage water filter
본 발명은 다단 필터링 작용에 의해 유체의 이물질 제거 작용이 효과적으로 이루어지는 다단 정수 필터에 관한 것이다. The present invention relates to a multi-stage water purification filter that effectively removes foreign substances from a fluid by a multi-stage filtering action.
일반적으로 인간 생활을 유지하기 위해서는 물은 매우 중요한 요소이다. 이와 같은 물은 수돗물로써 각 세대에 제공되고 있으나, 수돗물을 직접 음용하기에는 어려움이 있어서, 정수기는 생활필수품으로 매우 중요한 제품으로 인식되고 있다.In general, water is a very important factor in maintaining human life. Such water is provided to each generation as tap water, but it is difficult to drink the tap water directly, and the water purifier is recognized as a very important product as a daily necessity.
이와 같은 정수기에 설치되는 필터는 그 기능에 따라서 침전필터, 활성탄의 미세기공에 의한 흡착작용에 의해 필터링 되도록 하는 활성탄필터, 막 표면에 분포하는 다수의 미세 기공을 통해 오염물질을 제거하는 중공사막 필터(UF필터), 자외선 살균필터(UV필터) 등으로 구분할 수 있다.The filter installed in such a water purifier has a sedimentation filter, an activated carbon filter for filtering by activated pores of activated carbon, and a hollow fiber membrane filter for removing contaminants through a plurality of fine pores distributed on the membrane surface. (UF filter), ultraviolet sterilization filter (UV filter) and the like.
한편, 정수기 필터는 정수기에 설치된 상태에서 이물질의 입자가 설정크기 이상으로 큰 경우 필터 손상이 발생될 수 있고, 단일의 필터로 설치되어 이물질 제거 작업이 효과적으로 이루어지지 않는 문제점이 있다. On the other hand, the water purifier filter may be damaged when the particle of the foreign matter is larger than the set size in the state installed in the water purifier, there is a problem that does not effectively remove the foreign matter is installed as a single filter.
본 발명의 일 실시예는, 다단을 필터링하여 이물질 제거 작용이 효과적으로 이루어지고, 입자가 큰 이물질의 경우에도 원활한 필터링이 가능하며, 필터링 과정에서 유체의 유출이 발생되지 않는 다단 정수 필터를 제공하고자 한다.An embodiment of the present invention is to provide a multi-stage water purification filter that effectively removes foreign substances by filtering multiple stages, enables smooth filtering even in the case of large foreign particles, and does not cause outflow of fluid during the filtering process. .
본 발명의 일 실시예는, 캡부재에 의해 개폐되는 개구부가 형성된 필터 하우징과, 필터 하우징에 결합되고 상측에 유체가 유입되는 유입구가 돌출되며 하측에는 유입구로 주입된 유체가 주입되는 주입구가 돌출되어 필터 하우징의 내부로 삽입되며 유입구의 측면의 표면에는 필터링된 유체가 배출되는 배출구가 형성되는 헤드부와, 주입구의 일부분이 삽입되는 삽입부가 돌출되고 외표면의 하부에는 유체가 배출되는 제1 배출홀이 형성되고 외표면의 상부에는 유체가 배출되는 제2 배출홀이 형성되는 커넥터부와, 커넥터부의 하부에 결합되며 제1 배출홀을 통해 배출된 유체를 필터링하는 제1 필터부재와, 제2 필터부재의 내부에 삽입되어 유체를 필터링하는 제2 필터부재와, 헤드부와 커넥터부의 사이에 설치되며 제2 배출홀을 통해 배출된 유체를 필터링하는 제3 필터부재를 포함한다. In one embodiment of the present invention, the filter housing is formed by opening the opening and closing by the cap member, the inlet is coupled to the filter housing and the fluid inlet is protruded in the upper side and the inlet for the fluid injected into the inlet is protruded in the lower side The first discharge hole is inserted into the filter housing and the head portion is formed on the surface of the side of the inlet port is discharge port for discharging the filtered fluid, and the insertion portion is inserted into the injection port portion and the fluid is discharged in the lower portion of the outer surface And a connector portion having a second discharge hole through which the fluid is discharged and formed at an upper portion of the outer surface, a first filter member coupled to the lower portion of the connector and filtering the fluid discharged through the first discharge hole, and a second filter. A second filter member inserted into the member to filter the fluid, and installed between the head portion and the connector portion to filter the fluid discharged through the second discharge hole; The ring includes a third filter member.
제1 필터부재의 외표면에는 부직포 재질의 프리필터부재가 피복될 수 있다.An outer surface of the first filter member may be coated with a non-woven prefilter member.
제2 필터부재는, 중공사막 필터일 수 있다.The second filter member may be a hollow fiber membrane filter.
제3 필터부재의 내부에는 카본을 필터링하는 제4 필터부재가 삽입될 수 있다. A fourth filter member for filtering carbon may be inserted into the third filter member.
헤드부는, 상측으로 유입구가 돌출되고 하측으로 주입구가 필터 하우징의 내부로 돌출되어 필터 하우징의 개구부의 내부로 삽입되는 헤드 바디와, 헤드 바디의 외표면에 복수개로 고정되며 필터 하우징의 개구부의 내벽면에 접하도록 형성되는 패킹부재와, 헤드 바디의 측면의 외측으로 돌출되어 필터 하우징의 개구부의 상측 표면에 안착되는 걸림턱을 포함할 수 있다.The head part includes a head body protruding upwardly and an inlet downwardly protruding into the filter housing and inserted into the opening of the filter housing, and fixed to the outer surface of the head body in a plurality, and the inner wall surface of the opening of the filter housing. It may include a packing member formed to be in contact with, and a locking step protruding to the outside of the side of the head body seated on the upper surface of the opening of the filter housing.
본 발명의 일 실시예에 따르면, 유체를 복수개의 필터부재를 이용하여 다단으로 필터링하는 것이 가능하여, 유체에 포함된 이물질을 효과적으로 제거하는 것이 가능하다. According to one embodiment of the invention, it is possible to filter the fluid in multiple stages using a plurality of filter members, it is possible to effectively remove the foreign matter contained in the fluid.
본 발명의 일 실시예에 따르면, 다단 정수 필터의 헤드부가 걸림턱과 패킹부재에 의해 필터 하우징에 삽입 고정되는 바, 캡부재의 회전 작동에도 비틀림 없이 안정적으로 고정되어 유체가 외부 유출되는 것을 효과적으로 방지하는 것이 가능하다. According to one embodiment of the present invention, the head part of the multi-stage water filter is fixed to the filter housing by the locking jaw and the packing member, and is stably fixed without twisting even when the cap member is rotated to effectively prevent the fluid from flowing out. It is possible to do
도 1은 본 발명의 일 실시예에 따른 다단 정수 필터를 개략적으로 도시한 사시도이다. 1 is a perspective view schematically showing a multi-stage water filter according to an embodiment of the present invention.
도 2는 도 1의 다단 정수 필터를 개략적으로 도시한 요부 분해 사시도이다.FIG. 2 is an exploded perspective view illustrating main parts of the multi-stage water filter of FIG. 1.
도 3은 도 1의 다단 정수 필터의 헤드부와 커넥터부와 제1 필터부재 내지 제 3 필터부재의 분해된 상태를 개략적으로 도시한 분해 사시도이다.3 is an exploded perspective view schematically illustrating an exploded state of a head part, a connector part, and first to third filter members of the multi-stage water filter of FIG. 1.
도 4는 본 발명의 일 실시예에 따른 다단 정수 필터의 헤드부를 개략적으로 도시한 사시도이다.4 is a perspective view schematically showing a head of a multi-stage water filter according to an embodiment of the present invention.
도 5는 본 발명의 일 실시예에 따른 다단 정수 필터의 커넥터부를 개략적으로 도시한 사시도이다.5 is a perspective view schematically illustrating a connector of a multistage water filter according to an embodiment of the present invention.
이하, 첨부한 도면을 참조하여 본 발명의 실시예에 대하여 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자가 용이하게 실시할 수 있도록 상세히 설명한다. 그러나 본 발명은 여러 가지 상이한 형태로 구현될 수 있으며 여기에서 설명하는 실시예에 한정되지 않는다. 도면에서 본 발명을 명확하게 설명하기 위해서 설명과 관계없는 부분은 생략하였으며, 명세서 전체를 통하여 동일 또는 유사한 구성요소에 대해서는 동일한 참조부호를 붙였다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like elements throughout the specification.
도 1은 본 발명의 일 실시예에 따른 다단 정수 필터를 개략적으로 도시한 사시도이고, 도 2는 도 1의 다단 정수 필터를 개략적으로 도시한 요부 분해 사시도이며, 도 3은 도 1의 다단 정수 필터의 헤드부와 커넥터부와 제1 필터부재 내지 제 3 필터부재의 분해된 상태를 개략적으로 도시한 분해 사시도이다.1 is a perspective view schematically showing a multi-stage water filter according to an embodiment of the present invention, FIG. 2 is a perspective exploded perspective view schematically illustrating the multi-stage water filter of FIG. 1, and FIG. 3 is a multi-stage water filter of FIG. 1. It is an exploded perspective view schematically showing the disassembled state of the head portion, the connector portion and the first to third filter members.
도 1 내지 도 3에 도시된 바와 같이, 본 발명의 제1 실시예에 따른 다단 정수 필터(100)는, 캡부재(13)에 의해 개폐되는 개구부(11)가 형성된 필터 하우징(10)과, 필터 하우징(10)에 결합되고 상측에 유체가 유입되는 유입구(21)가 돌출되며 하측에는 유입구(21)로 주입된 유체가 주입되는 주입구(23)가 돌출되어 필터 하우징(10)의 내부로 삽입되며 유입구(21)의 측면의 표면에는 필터링된 유체가 배출되는 배출구(25)가 형성되는 헤드부(20)와, 주입구(23)가 삽입되며 외표면의 하부에는 유체가 배출되는 제1 배출홀(32)이 형성되고 외표면의 상부에는 유체가 배출되는 제2 배출홀(34)이 형성되는 커넥터부(30)와, 커넥터부(30)의 하부에 결합되며 제1 배출홀(32)을 통해 배출된 유체를 필터링하는 제1 필터부재(40)와, 제2 필터부재(50)의 내부에 삽입되어 유체를 필터링하는 제2 필터부재(50)와, 헤드부(20)와 커넥터부(30)의 사이에 설치되며 제2 배출홀(34)을 통해 배출된 유체를 필터링하는 제3 필터부재(60)를 포함한다.As shown in Figures 1 to 3, the multi-stage water filter 100 according to the first embodiment of the present invention, the filter housing 10 is formed with an opening 11 which is opened and closed by the cap member 13, The inlet 21 is coupled to the filter housing 10 and the fluid is introduced into the upper side, and the inlet 23 through which the fluid injected into the inlet 21 is protruded is inserted into the filter housing 10. And a head portion 20 having a discharge port 25 through which the filtered fluid is discharged, and an injection hole 23 are inserted into a surface of the side surface of the inlet 21, and a first discharge hole through which the fluid is discharged. A connector portion 30 is formed and a second discharge hole 34 through which fluid is discharged is formed at an upper portion of the outer surface, and a first discharge hole 32 is coupled to a lower portion of the connector portion 30. The first filter member 40 for filtering the fluid discharged through the second, and the second filter is inserted into the second filter member 50 to filter the fluid And a third filter member 60 installed between the filter member 50 and the head portion 20 and the connector portion 30 to filter the fluid discharged through the second discharge hole 34.
필터 하우징(10)은 정수기 등에서 사용되는 식수 등의 유체의 필터링이 이루어지는 복수개의 필터부재가 내부에 삽입되도록 형성될 수 있다. The filter housing 10 may be formed such that a plurality of filter members for filtering a fluid such as drinking water used in a water purifier are inserted therein.
필터 하우징(10)에는 개구부(11)가 형성될 수 있다. 이러한 개구부(11)는 캡부재(13)에 의해 개폐되는 것으로, 이에 대해서는 이하에서 구체적으로 설명한다.The opening 11 may be formed in the filter housing 10. The opening 11 is opened and closed by the cap member 13, which will be described in detail below.
한편, 필터 하우징(10)의 개구부(11)에는 헤드부(20)가 삽입된 상태로 결합될 수 있다.Meanwhile, the head portion 20 may be coupled to the opening 11 of the filter housing 10 in an inserted state.
헤드부(20)는, 필터 하우징에 결합되는 것으로 상측에 유체가 유입되는 유입구(21)가 돌출되며 하측에는 유입구(21)로 주입된 유체가 주입되는 주입구(23)가 돌출되어 필터 하우징(10)의 내부로 삽입되며 유입구(21)의 측면의 표면에는 필터링된 유체가 배출되는 배출구(25)가 형성될 수 있다.The head part 20 is coupled to the filter housing, and the inlet port 21 through which the fluid is introduced protrudes, and the inlet port 23 through which the fluid injected into the inlet port 21 is protruded. ) And a discharge port 25 through which the filtered fluid is discharged may be formed on the surface of the side surface of the inlet port 21.
도 4는 본 발명의 일 실시예에 따른 다단 정수 필터의 헤드부를 개략적으로 도시한 사시도이다.4 is a perspective view schematically showing a head of a multi-stage water filter according to an embodiment of the present invention.
도 4에 도시된 바와 같이, 헤드부(20)는 필터 하우징(10)에 설치되는 헤드 바디(22)와, 헤드 바디(22)의 외부에 고정되어 필터 하우징(10)의 내벽면과의 사이에 고정되는 복수개의 패킹부재(24)와, 헤드 바디(22)의 외표면 둘레를 따라 돌출되어 개구부(11)의 상부에 안착되는 걸림턱(26)을 포함할 수 있다.As shown in FIG. 4, the head portion 20 is disposed between the head body 22 installed in the filter housing 10 and the inner wall surface of the filter housing 10 fixed to the outside of the head body 22. It may include a plurality of packing member 24 which is fixed to the engaging projection 26 is projected along the outer surface of the head body 22 and seated on the upper portion of the opening (11).
헤드 바디(22)는, 상측으로 유입구(21)가 돌출되고 하측으로 주입구(23)가 필터 하우징(10)의 내부로 돌출되어 필터 하우징(10)의 개구부(11)의 내부로 삽입될 수 있다.The head body 22 may be inserted into the opening 11 of the filter housing 10 by protruding the inlet 21 upwardly and the inlet 23 protruding downwardly into the filter housing 10. .
이러한 헤드 바디(22)에는 개구부(11)의 내부에 삽입되는 외표면에 복수개의 패킹부재(24)가 형성될 수 있다.In the head body 22, a plurality of packing members 24 may be formed on an outer surface of the head body 22.
패킹부재(24)는 헤드 바디(22)의 외표면에 3개가 이격된 상태로 고정되는 것을 예시적으로 설명한다. 물론, 패킹부재(24)는 3개로 반드시 한정되는 것은 아니고, 헤드 바디(22)의 크기 및 길이에 대응하여 적어도 2개 이상의 복수개로 적절하게 형성되는 것을 변경 적용되는 것도 가능하다.The packing member 24 will be exemplarily described that the three packing members 24 are fixed to the outer surface of the head body 22 in a spaced apart state. Of course, the packing member 24 is not necessarily limited to three, it is also possible to change the suitably formed of a plurality of at least two or more corresponding to the size and length of the head body (22).
이와 같이, 패킹부재(24)가 헤드 바디(22)의 외표면에 복수개로 고정되는 바, 헤드부(20)가 필터 하우징(10)에 고정되는 과정에서 누수가 방지된 상태로 안정적으로 고정되는 것이 가능하다.As such, the packing member 24 is fixed to the outer surface of the head body 22 in plural, and the head part 20 is stably fixed in a state of preventing leakage in the process of fixing the filter housing 10. It is possible.
이러한 헤드 바디(22)의 외표면에는 걸림턱(26)이 돌출되는 것도 가능하다.The locking jaw 26 may protrude from the outer surface of the head body 22.
걸림턱(26)은 헤드 바디(22)의 외표면의 둘레를 따라 환형으로 돌출되는 바, 헤드부(20)를 필터 하우징(10)에 고정하는 과정에서 안정적인 걸림 고정이 하는 이루어지도록 하는 것이 가능하다. The locking jaw 26 protrudes in an annular shape along the circumference of the outer surface of the head body 22, so that the locking jaw 26 may be stably fixed in the process of fixing the head part 20 to the filter housing 10. Do.
따라서, 헤드부(20)는 필터 하우징(10)에 고정된 상태에서 헤드부(20)의 외부에 고정된 캡부재(13)의 회전이 발생되어 뒤틀리지 않고 안정적으로 고정되는 바, 필터 하우징(10)의 내부로부터 유체 누수가 발생되지 않고 안정적인 내구성의 확보가 가능하게 된다. Therefore, the head portion 20 is fixed to the filter housing 10, the rotation of the cap member 13 fixed to the outside of the head portion 20 is fixed without being twisted, the filter housing ( 10) It is possible to secure stable durability without generating fluid leakage from the inside.
한편, 헤드부(20)에는 커넥터부(30)가 연결될 수 있다. Meanwhile, the connector unit 30 may be connected to the head portion 20.
커넥터부(30)는 헤드부(20)의 하부에 돌출된 주입구(23)에 연결되어 유체를 공급받도록 설치될 수 있다. The connector part 30 may be installed to be connected to the injection hole 23 protruding from the lower part of the head part 20 to receive the fluid.
도 5는 본 발명의 일 실시예에 따른 다단 정수 필터의 커넥터부를 개략적으로 도시한 사시도이다.5 is a perspective view schematically illustrating a connector of a multistage water filter according to an embodiment of the present invention.
도 5에 도시된 바와 같이, 커넥터부(30)는, 주입구(23)의 일부분이 삽입되고, 외표면의 하부에는 유체가 배출되는 제1 배출홀(32)이 형성되고 외표면의 상부에는 유체가 배출되는 제2 배출홀(34)이 형성될 수 있다.As shown in FIG. 5, the connector part 30 has a portion of the injection hole 23 inserted therein, and a first discharge hole 32 through which the fluid is discharged is formed in the lower portion of the outer surface, and the fluid is disposed in the upper portion of the outer surface. A second discharge hole 34 through which is discharged may be formed.
커넥터부(30)에 공급된 유체는 제1 배출홀(32)과 제2 배출홀(34)을 순차적으로 통과하면서 필터부재들에 의해 필터링되면서 배출될 수 있다.The fluid supplied to the connector part 30 may be discharged while being filtered by the filter members while sequentially passing through the first discharge hole 32 and the second discharge hole 34.
제1 배출홀(32)을 통해 배출된 유체는 제1 필터부재(40) 방향으로 배출되어 필터링될 수 있다.The fluid discharged through the first discharge hole 32 may be discharged and filtered toward the first filter member 40.
제1 필터부재(40)는 필터 하우징(10)의 내벽면과 제1 필터부재(40)의 사이로 제1 배출홀(32)을 통해 배출된 유체를 1차적으로 필터링할 수 있다.The first filter member 40 may primarily filter the fluid discharged through the first discharge hole 32 between the inner wall surface of the filter housing 10 and the first filter member 40.
이러한 제1 필터부재(40)의 외표면에는 프리필터부재(41)가 피복되는 것도 가능하다. It is also possible to coat the prefilter member 41 on the outer surface of the first filter member 40.
프리필터부재(41)는 부직포 재질로 형성되어 제1 필터부재(40)의 외표면에 피복되는 것으로, 입자가 상대적으로 큰 이물질을 필터링하는 바, 제1 필터부재(40)의 수명 연장이 가능하다. The prefilter member 41 is formed of a nonwoven fabric and is coated on the outer surface of the first filter member 40. The prefilter member 41 filters foreign substances having relatively large particles, and thus can extend the life of the first filter member 40. Do.
유체는 제1 필터부재(40)에 의해 1차적으로 필터링되면서 제1 필터부재(40)의 내부로 유입되어, 제2 필터부재(50)에 의해 2차적인 필터링 작용이 이루어질 수 있다.The fluid is primarily filtered by the first filter member 40 and introduced into the first filter member 40, so that the secondary filtering action may be performed by the second filter member 50.
제2 필터부재(50)는 제1 필터부재(40)의 내부에 삽입된 상태로 설치되는 것으로, 제2 필터부재(50)의 중앙 부분에 삽입된 상태로 설치될 수 있다.The second filter member 50 is installed in the state of being inserted into the first filter member 40, and may be installed in the state of being inserted into the center portion of the second filter member 50.
제2 필터부재(50)는 본 실시예에서 중공사막필터로 적용되는 것을 예시적으로 설명한다. 따라서, 유체는 제2 필터부재(50)에 의해 필터링되는 과정에서 항균력이 증대되는 것이 가능하다.The second filter member 50 will be exemplarily described as being applied to the hollow fiber membrane filter in this embodiment. Therefore, it is possible to increase the antimicrobial force in the process of the fluid is filtered by the second filter member (50).
제2 필터부재(50)에서 필터링된 유체는 커넥터부(30)의 제2 배출홀(34)을 통해 제3 필터부재(60)에 공급되어 3차적으로 필터링될 수 있다. The fluid filtered by the second filter member 50 may be supplied to the third filter member 60 through the second discharge hole 34 of the connector 30 to be filtered in a third manner.
제3 필터부재(60)는 원통형으로 형성되는 것으로, 헤드부(20)와 커넥터부(30)의 사이에 설치되어 유체를 필터링할 수 있다. The third filter member 60 is formed in a cylindrical shape and may be installed between the head portion 20 and the connector portion 30 to filter the fluid.
제3 필터부재(60)는 제1 필터부재(40)와 제2 필터부재(50)에 의해 필터링된 유체를 재차 필터링하는 것이 가능한 바, 유체의 다단 필터링이 가능하여 효과적인 이물질 필터링이 이루어질 수 있다.The third filter member 60 may filter the fluid filtered by the first filter member 40 and the second filter member 50 again, and thus, the multi-stage filtering of the fluid may enable effective foreign material filtering. .
제3 필터부재(60)의 내부에는 제4 필터부재(70)가 삽입되는 것도 가능하다.The fourth filter member 70 may be inserted into the third filter member 60.
제4 필터부재(70)는 제3 필터부재(60)에서 필터링된 유체를 배출하기전 마감 필터링 작용이 이루어질 수 있다. 이러한 제4 필터부재(70)에서는 카본 등의 이물질이 필터링될 수 있다.The fourth filter member 70 may have a final filtering function before discharging the filtered fluid from the third filter member 60. In the fourth filter member 70, foreign substances such as carbon may be filtered out.
이와 같이, 제4 필터부재(70)에서 필터링된 유체는 헤드부(20)에 형성된 배출구(25)를 통해 외부로 배출되는 것이 가능하다. As such, the fluid filtered by the fourth filter member 70 may be discharged to the outside through the discharge port 25 formed in the head portion 20.
배출구(25)는 헤드부(20)에서 유입구(21)를 중심으로 외측에 복수개가 방사상으로 형성되어, 유체의 배출 작용이 이루어지도록 할 수 있다. 배출구(25)는 본 실시예에서 복수개로 형성되는 것을 예시적으로 설명하지만, 이에 반드시 한정되는 것은 아니고 유체의 배출량에 따라 적절한 개수로 형성되는 것도 가능하다. Outlet 25 may be formed in a plurality of radially on the outer side around the inlet port 21 in the head portion 20, so that the discharge action of the fluid can be made. Although the outlet 25 is exemplarily described as being formed in plural in this embodiment, the present invention is not limited thereto and may be formed in an appropriate number according to the discharge amount of the fluid.
전술한 바와 같이, 본 실시예의 다단 정수 필터는, 유체를 복수개의 필터부재를 이용하여 다단으로 필터링하는 것이 가능하여, 유체에 포함된 이물질을 효과적으로 제거하는 것이 가능하다. As described above, the multi-stage water purification filter of the present embodiment can filter the fluid in multiple stages using a plurality of filter members, so that it is possible to effectively remove foreign substances contained in the fluid.
또한, 다단 정수 필터의 헤드부(20)가 걸림턱(26)과 패킹부재(24)에 의해 필터 하우징(10)에 삽입 고정되는 바, 캡부재(13)의 회전 작동에도 비틀림 없이 안정적으로 고정되어 유체가 외부 유출되는 것을 효과적으로 방지하는 것이 가능하다. In addition, the head part 20 of the multi-stage water filter is inserted into and fixed to the filter housing 10 by the locking jaw 26 and the packing member 24, so that the cap member 13 is stably fixed without torsion. It is possible to effectively prevent the fluid from leaking outside.
이상을 통해 본 발명의 바람직한 실시예에 대하여 설명하였지만, 본 발명은 이에 한정되는 것이 아니고 청구범위와 발명의 상세한 설명 및 첨부한 도면의 범위 안에서 여러 가지로 변형하여 실시하는 것이 가능하고 이 또한 본 발명의 범위에 속하는 것은 당연하다.Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications and changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. Naturally, it belongs to the range of.

Claims (5)

  1. 캡부재에 의해 개폐되는 개구부가 형성된 필터 하우징;A filter housing having an opening opened and closed by a cap member;
    상기 필터 하우징에 결합되고, 상측에 유체가 유입되는 유입구가 돌출되며 하측에는 상기 유입구로 주입된 유체가 주입되는 주입구가 돌출되어 상기 필터 하우징의 내부로 삽입되며 상기 유입구의 측면의 표면에는 필터링된 유체가 배출되는 배출구가 형성되는 헤드부;The inlet is coupled to the filter housing, the inlet through which the fluid flows into the upper side and the inlet through which the fluid injected into the inlet protrudes into the filter housing and is inserted into the filter housing and the filtered fluid on the surface of the side of the inlet. The head portion is formed discharge port is discharged;
    상기 헤드부의 하부에 결합되며 상기 주입구의 일부분이 삽입되고, 외표면의 하부에는 상기 유체가 배출되는 제1 배출홀이 형성되고, 상기 외표면의 상부에는 상기 유체가 배출되는 제2 배출홀이 형성되는 커넥터부;Is coupled to the lower portion of the head portion is a portion of the injection hole is inserted, the lower surface of the first discharge hole for discharging the fluid is formed, the upper surface of the outer surface is formed a second discharge hole for discharging the fluid A connector unit;
    상기 커넥터부의 하부에 결합되며 상기 커넥터부의 상기 제1 배출홀을 통해 배출된 유체를 필터링하는 제1 필터부재;A first filter member coupled to a lower portion of the connector part to filter fluid discharged through the first discharge hole of the connector part;
    상기 제1 필터부재의 내부에 삽입되어 상기 유체를 필터링하는 제2 필터부재; 및A second filter member inserted into the first filter member to filter the fluid; And
    상기 헤드부와 상기 커넥터부의 사이에 설치되며, 상기 커넥터부의 상기 제2 필터부재에서 필터링되어 상기 커넥터부의 상기 제2 배출홀을 통해 배출된 유체를 필터링하는 제3 필터부재를 포함함으로써,A third filter member installed between the head portion and the connector portion to filter the fluid discharged through the second discharge hole of the connector portion by being filtered by the second filter member of the connector portion,
    상기 유체가 상기 커넥터부의 상기 제1 배출홀을 통해 배출된 후 상기 제1 필터부재 및 상기 제2 필터부재에서 필터링되고, 필터링된 상기 유체가 상기 제2 배출홀을 통해 배출된 후 상기 제3 필터부재에서 필터링되는The third filter after the fluid is discharged through the first discharge hole of the connector part and filtered by the first filter member and the second filter member, and the filtered fluid is discharged through the second discharge hole. Filtered out of part
    다단 정수 필터.Multistage water filter.
  2. 제1항에 있어서,The method of claim 1,
    상기 제1 필터부재의 외표면에는 부직포 재질의 프리필터부재가 피복되는 다단 정수 필터.The outer surface of the first filter member is a multi-stage water filter is coated with a non-woven pre-filter member.
  3. 제1항에 있어서,The method of claim 1,
    상기 제2 필터부재는, 중공사막 필터인 다단 정수 필터.The second filter member is a multistage water purification filter which is a hollow fiber membrane filter.
  4. 제1항에 있어서,The method of claim 1,
    상기 제3 필터부재의 내부에는 카본을 필터링하는 제4 필터부재가 삽입되는 다단 정수 필터.A multi-stage water filter in which a fourth filter member for filtering carbon is inserted into the third filter member.
  5. 제1항에 있어서,The method of claim 1,
    상기 헤드부는, The head portion,
    상측으로 상기 유입구가 돌출되고 하측으로 상기 주입구가 상기 필터 하우징의 내부로 돌출되어 상기 필터 하우징의 상기 개구부의 내부로 삽입되는 헤드 바디;A head body protruding upward from the inlet port and protruding downwardly into the inlet of the filter housing and inserted into the opening of the filter housing;
    상기 헤드 바디의 외표면에 복수개로 고정되며, 상기 필터 하우징의 상기 개구부의 내벽면에 접하도록 형성되는 패킹부재; 및A packing member fixed to the outer surface of the head body and formed to be in contact with an inner wall surface of the opening of the filter housing; And
    상기 헤드 바디의 측면의 외측으로 돌출되어 상기 필터 하우징의 개구부의 상측 표면에 안착되는 걸림턱;A latching jaw protruding outward from a side of the head body and seated on an upper surface of the opening of the filter housing;
    을 포함하는 다단 정수 필터.Multi-stage water filter comprising a.
PCT/KR2019/003592 2018-05-10 2019-03-27 Multi-stage water purification filter WO2019216549A1 (en)

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KR101935595B1 (en) * 2018-05-10 2019-01-04 김영수 Multi water purifying filter
KR102500667B1 (en) 2021-07-22 2023-02-16 주식회사 에이치앤엔코퍼레이션 Multi-stage complex water filter assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2548379Y2 (en) * 1991-03-05 1997-09-17 株式会社ユニヴァーサル・コーポレーション Filter
JP2001506184A (en) * 1997-04-28 2001-05-15 キュノ インコーポレーテッド Inflatable sealed filter cartridge assembly
KR101719186B1 (en) * 2016-03-02 2017-04-04 주식회사 케이엔텍 Water purification system provided with a complex filter
KR20170121400A (en) * 2016-04-25 2017-11-02 원현준 Complex Purification Filter
KR20180031396A (en) * 2016-09-20 2018-03-28 박재민 Cartrige structure of filters for removing impurities
KR101935595B1 (en) * 2018-05-10 2019-01-04 김영수 Multi water purifying filter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2548379Y2 (en) * 1991-03-05 1997-09-17 株式会社ユニヴァーサル・コーポレーション Filter
JP2001506184A (en) * 1997-04-28 2001-05-15 キュノ インコーポレーテッド Inflatable sealed filter cartridge assembly
KR101719186B1 (en) * 2016-03-02 2017-04-04 주식회사 케이엔텍 Water purification system provided with a complex filter
KR20170121400A (en) * 2016-04-25 2017-11-02 원현준 Complex Purification Filter
KR20180031396A (en) * 2016-09-20 2018-03-28 박재민 Cartrige structure of filters for removing impurities
KR101935595B1 (en) * 2018-05-10 2019-01-04 김영수 Multi water purifying filter

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