KR101762422B1 - a filter of water purifier of use enable selective material - Google Patents

a filter of water purifier of use enable selective material Download PDF

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Publication number
KR101762422B1
KR101762422B1 KR1020150178429A KR20150178429A KR101762422B1 KR 101762422 B1 KR101762422 B1 KR 101762422B1 KR 1020150178429 A KR1020150178429 A KR 1020150178429A KR 20150178429 A KR20150178429 A KR 20150178429A KR 101762422 B1 KR101762422 B1 KR 101762422B1
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KR
South Korea
Prior art keywords
water
filter
purified
raw
purified water
Prior art date
Application number
KR1020150178429A
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Korean (ko)
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KR20170070644A (en
Inventor
정태호
최수현
Original Assignee
주식회사 피코그램
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Priority to KR1020150178429A priority Critical patent/KR101762422B1/en
Publication of KR20170070644A publication Critical patent/KR20170070644A/en
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Publication of KR101762422B1 publication Critical patent/KR101762422B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/08—Construction of the casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/10—Safety devices, e.g. by-passes
    • B01D27/108—Flow control valves; Damping or calibrated passages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/14—Cartridge filters of the throw-away type having more than one filtering element
    • B01D27/146—Cartridge filters of the throw-away type having more than one filtering element connected in series
    • 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
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/157—Flow control valves: Damping or calibrated passages
    • B01D35/1573—Flow control valves
    • 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
    • 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
    • B01D2201/305—Snap, latch or clip connecting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/40—Special measures for connecting different parts of the filter

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The present invention relates to a water purifier for purifying and discharging raw water introduced by a material of a water filter having at least two built-
A filter for a purifier capable of using a selective material according to an embodiment of the present invention includes:
A filter housing having a cylindrical body and a cap mounted on an opening of the body;
A flow path switching guide installed in the cap and formed with a raw water inlet through which raw water flows and first and second purified water outlets through which purified water is discharged;
A first water filter disposed in a lower portion of the main body and performing first water purification treatment on raw water flowing through the raw water inlet;
The first purified water flowing through the first purified water filter is moved to the first purified water discharge port through the central constant flow path or the purified water passing through the first purified water filter is secondarily purified And a second water filter for moving the water to the second water outlet,
Wherein the second water filter is sealed by an inner tube to prevent raw water flowing into the filter housing from being directly introduced into the second water filter without passing through the first water filter. Filter for water purifier.

Description

[0001] The present invention relates to a filter for water purifiers,

The present invention relates to a filter for a water purifier. More particularly, the present invention relates to a filter for a water purifier which can use a selective material for purifying and discharging raw water introduced by a water filter material having at least two built-in water filters.

In general, the use of water purifiers is gradually increasing due to environmental pollution, and water purifiers are used to filter tap water or ground water (hereinafter referred to as "raw water"), and various types of filters are used So that the foreign substances and toxic substances contained in the raw water can be removed by filtering the raw water.

Meanwhile, the recent trend of miniaturization, slimming, and combination of water purifiers due to the increase in the number of single family members and small-sized families has led to an increase in the use of composite filters in which at least two kinds of materials are formed in one water filter.

A composite filter and a water purification apparatus using the composite filter are disclosed in Application No. 10-2010-0116310.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a filter housing capable of selectively using a water- And a filter for a water purifier that can use a selective material.

Another object of the present invention is to provide a filter for a water purifier which can be selectively used in a variety of materials to be used in a filter housing in accordance with user's needs by effectively utilizing the internal space of the filter housing at an arbitrary ratio .

To achieve these and other advantages and in accordance with the purpose of the present invention,

A filter housing having a cylindrical body and a cap mounted on an opening of the body;

A flow path switching guide installed in the cap and formed with a raw water inlet through which raw water flows and first and second purified water outlets through which purified water is discharged;

A first water filter disposed in a lower portion of the main body and performing first water purification treatment on raw water flowing through the raw water inlet;

The water purifying apparatus according to the first aspect of the present invention may be configured such that an integer passing through the first water filter is moved to the first water purifying outlet through a central purified water pipe, And a second water filter for moving the water to the second water outlet,

Wherein the second water filter is sealed by an inner tube to prevent raw water flowing into the filter housing from being directly introduced into the second water filter without passing through the first water filter. A filter for a water purifier is provided.

The embodiment of the present invention configured as described above has the following advantages.

The filter housing can be made of a single material embedded in the filter housing or a purified water passed through both materials depending on the user's request for the quality of water or purified water to be introduced into the filter housing.

In addition, the internal space of the filter housing, in which the material of the water filter is embedded, is divided according to the purpose of use of the water filter, and the water filter is optimized to function as a water filter. Various materials can be selected.

1 is a cross-sectional view of a filter for a purifier capable of using a selective material according to an embodiment of the present invention;
Fig. 2 is a state diagram showing the use of the filter shown in Fig. 1, in which the raw water flowing into the filter housing is purified by passing through only the first water filter,
FIG. 3 is a state diagram showing the use of the filter shown in FIG. 1, in which raw water flowing into the filter housing is subjected to purification treatment through the first water filter and the second water filter,
4 is a view showing a state in which a cap having a port communicating with a raw water inlet port of a channel switching guide and a port communicating with first and second water discharge outlets is mounted on a filter housing in a filter for a purifier capable of using a selective material according to an embodiment of the present invention ,
5 (a), (b) and (c) are views in which the cap shown in FIG. 4 is separated,
FIG. 6 is a view illustrating a modification of a filter for a purifier capable of using a selective material according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a filter for a purifier according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 to 3, a water purifier filter (a filter having a single raw water inlet 13 and two first and second purified water outlets 14 and 15) capable of using selective materials according to an embodiment of the present invention, Quot;

A filter housing (12) comprising a cylindrical body (10) having an inlet opened and a cap (11) fitted to the opening of the body (10) by heat sealing or the like so as not to leak.

A raw water inlet 13 formed in the center so as to introduce raw water such as tap water and ground water and a water inlet 13 which is installed in the cap 11 and a purified water (purified water or purified water by the first water filter 17, (The first purified water discharge port 14 and the second purified water discharge port 16) between the first and second purified water discharge ports 14 and 15 (the raw water discharge port 13 and the first purified water discharge port 14) (In which a valve seat 15 is formed);

A water purifier installed in a lower portion of the main body 10 and filtering the suspended matters contained in the raw water flowing through the raw water inlet 13 to perform a primary purification treatment A first water filter 17 for collecting water in the water collecting passage 17a at the center thereof;

The water purifying apparatus according to the first aspect of the present invention is characterized in that the water purifier is installed in the upper part of the main body 10 and moves the purified water passing through the first purified water filter 17 to the first purified water discharge port 13 through the central purified water passage 18, (An integer obtained by passing the first water filter 17 through the second water filter 19 again and a second water purified by the second water filter 19) And a second water filter (19) for moving the water to the second water outlet (15)

The second water filter 19 is provided to prevent the raw water flowing into the filter housing 12 from being directly introduced into the second water filter 19 without passing through the first water filter 17. [ The sealing process is performed.

A raw water which is mounted on the lower end of the first water filter 17 and moves from the raw water inlet 13 to the lower portion of the main body 10 (Denoted by the arrow "b" in the figure) indicates the flow direction of the integer, and the flow direction of the purified water is indicated by green And a lower holder 20 for preventing mutual mixing of the lower holder 20 and the lower holder 20.

A raw water (indicated by arrow "a" indicating the direction of movement of raw water) which is mounted on the upper end of the second water filter 19 and moves from the raw water inlet 13 to the lower portion of the main body 10, The purified water is purified by the two-water filters 17 and 19 and is transferred to the second water outlet 15 of the channel switching guide 16 (Indicated by a yellow color) to prevent mutual mixing of the upper holder 21 and the upper holder 21.

The flow path switching guide 16 is connected to the upper end of the constant flow path 18 in a communicable manner and the flow path switching guide 16 passes through the constant flow path 18 (upper and lower ends are opened) And the purified water flowing through the second water filter 19 to the second water outlet 15 of the channel switching guide 16 is prevented from being mixed with each other, And a connector (22) for connection with the connector.

A filter medium 23 installed between the upper end of the first water filter 17 and the lower end of the second water filter 19 for filtering the suspended matter contained in the purified water passing through the first water filter 17, (A nonwoven fabric can be used as an example).

The raw water which is mounted between the upper end of the first water filter 17 and the lower end of the second water filter 19 and moves from the raw water inlet 13 to the lower portion of the main body 10 A purified water in the chamber 25 after the first purified water treatment by the first purified water filter 17 or a purified water in the chamber 25 from the lower end of the second purified water filter 19 And an intermediate holder 24 for preventing mixing of the purified water to be eluted.

The first water filter (17) is formed with a large pore as a pretreatment filter, and the second water filter (19) is formed as a post-treatment filter with a relatively small pore.

The first and second water filters 17 and 19 may include a foamed or bare sediment filter for filtering suspended solids contained in the raw water, a carbon block for removing chlorine or volatile organic substances contained in the raw water, Any one of a filter and a ceramic filter for removing fine particles contained in the raw water may be used.

According to the above-described configuration, raw water such as tap water passes through the raw water inlet 13 formed at the center of the flow path switching guide 16, and flows into the filter housing 12. The raw water is moved to the lower portion of the main body 10 along the path between the outer periphery of the second water filter 19 and the inner periphery of the main body 10 Quot;).

The raw water moved to the lower part of the main body 10 passes through the first water filter 17 in the radial direction, thereby filtering foreign substances harmful to the human body such as rust and dust contained in the raw water, . The constants purified by the first water filter (17) are collected in the central collection passage (17a).

At this time, the raw water to be moved to the lower part of the main body 10 and the purified water which is first purified by the first water filter 17 and then collected in the water storage passage 17a, Can be prevented from being mixed with each other by the lower holder 20 mounted at the lower end of the lower holder 20.

The constants collected in the water collection passage (17a) are transferred to the chamber (25).

At this time, the raw water to be moved from the raw water inlet 13 to the lower portion of the main body 10 and the raw water to be transferred to the chamber 25 through the water collecting passageway 17a after the first water purification treatment by the first water filter 17, Or an integer eluted to the chamber 25 from the lower end of the second water filter 19 is set to be larger than the upper end of the first water filter 17 and the second water filter 19 Can be prevented from being mixed with each other by the intermediate holder (24) mounted between the lower ends.

Part of the purified water that has been transferred to the chamber 25 passes through the filter medium 23 mounted on the lower end of the second water filter 19 and flows into the water purification passage 18 formed at the center of the second water filter 19 And is then transferred to the first purified water discharge port 14 of the flow path switching guide 16.

At the same time, a part of the purified water moved to the chamber 25 passes through the filter material 23, passes through the through hole formed at the lower end of the second water filter 19, and moves in the axial direction. The purified water that has undergone the secondary purification treatment through the second water filter 19 is transferred to the second water discharge port 15 of the flow path switching guide 16.

At this time, the raw water to be transferred from the raw water inlet 13 to the lower portion of the main body 10 and the raw water to be treated secondarily by the first and second water purification filters 17 and 19, The purified water that is transferred to the water outlet 14 can be prevented from being mixed with each other by the upper holder 21 mounted on the upper end of the second water filter 19.

The flow rate of the purified water flowing through the flow path switching guide 16 through the second water filter 19 and the flow rate of the purified water flowing through the flow path switching guide 16 Is prevented from being mixed with each other by the connector 22 connected to the upper end of the flow path switching guide 16 and the upper end of the constant flow path 18, can do.

According to the water purifier filter capable of using the selective material according to the embodiment of the present invention as described above, the water flowing through the raw water inlet 13 of the channel switching guide 16 and moving to the lower portion of the main body 10, Passes through the first water filter (17) in the radial direction and is subjected to a primary purification treatment. Some of the purified water purified by the first water purification filter 17 through the first water purification filter 17 passes through the constant flow passage 18 formed at the center of the second water filter 19, 1 < / RTI >

At the same time, some constants of the purified water treated by the first purified water filter 17 are moved in the axial direction of the second purified water filter 19 and subjected to secondary treatment. The purified water purified by the second water filter is moved to the second water outlet 15 of the flow path switching guide 16. [

Therefore, the user can pass only the first water filter (17) according to the water quality of the raw water flowing into the raw water inlet (13) of the channel switching guide (16) The purified water can be discharged through a first water outlet 14 of the channel switching guide 16 to a faucet (or a faucet) or the like (for example, discharged through the first water outlet 14) Can be used to wash fruits).

Or an integer obtained by performing a first-order purified treatment through the first water filter (17) and passing through the second water filter (19) to a second purified water outlet of the flow path switching guide (16) (For example, the purified water discharged through the second water outlet 15 can be used for food and beverage).

That is, the purified water purified by the first purified water filter 17 is discharged through the first purified water outlet 14 of the flow path switching guide 16, or the purified water of the first purified water filter 17 and the second purified water As the purified water continuously purified by the filter 19 is discharged through the second purified water outlet 15 of the flow path changeover guide 16, the user can use one first water filter 17 or a plurality of It is possible to selectively use integer constants continuously processed by the 1,2 integer filters 17 and 19.

A raw water port 30 mounted on an opening of the cap 11 and communicating with the raw water inlet 13 of the passage switching guide 16 as shown in FIGS. 4 and 5 (a, b, c) A first purified water port 31 communicating with the first purified water outlet 14 of the flow path switching guide 16 and a second purified water pipe 31 communicating with the second purified water outlet 15 of the flow path switching guide 16, And a discharge cap (33) composed of a water purification port (32)

And a valve 34 for controlling the amount of purified water that is opened and closed by rotation and discharged from the second purified water discharge port 15 is mounted to the second purified water purification port 32.

Therefore, the raw water supplied from the outside can be supplied into the filter housing 12 through the raw water port 30 of the discharge cap 33 and the raw water inlet 13 of the flow path switching guide 16 in order.

The purified water is purified by the first purified water filter 17 and then flows through the first purified water outlet 14 of the flow path switching guide 16 ) And the first purified water port (31) of the discharge cap (33).

The constant number of the second purified water is obtained by integrating an integer (referred to as a second integer) obtained by subjecting the purified water purified by the first purified water filter 17 to the purified water by the second purified water filter 19, And can be discharged through the water outlet 15 and the second water purification port 32 of the discharge cap 33. At this time, the amount of the constant (second integer) can be controlled by opening the valve 34 mounted on the second water purification port 32 of the discharge cap 33 (shown in FIG. 5 (c)). On the other hand, in FIG. 5 (b), the purified water (second constant) can not be discharged by closing the valve 34 mounted on the second purified water port 32.

1 to 3, a block material may be used as the first water filter 17, and a filling material may be used as the second water filter 19. At this time, a composite material may be used as the filling material.

4 and 6, a filling material may be used as the first water filter 17, and a block material may be used as the second water filter 19. At this time, a composite material may be used as the filling material.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit and scope of the invention as defined in the appended claims. And changes may be made without departing from the spirit and scope of the invention.

10; main body
11; cap
12; Filter housing
13; Raw water inlet
14; The first water outlet
15; The second water outlet
16; Euro conversion guide
17; The first water filter
18; Integer movement path
19; The second water filter
20; Lower holder
21; Upper holder
22; connector
23; Filter medium
24; Intermediate holder
25; chamber

Claims (10)

A filter housing having a cylindrical body and a cap mounted on an opening of the body;
A flow path switching guide installed in the cap and formed with a raw water inlet through which raw water flows and first and second purified water outlets through which purified water is discharged;
A first water filter disposed in a lower portion of the main body and performing first water purification treatment on raw water flowing through the raw water inlet;
The first purified water flowing through the first purified water filter is moved to the first purified water discharge port through the central constant flow path or the purified water passing through the first purified water filter is secondarily purified And a second water filter for moving the water to the second water outlet,
The second water filter may be a filter for a purifier capable of using an optional material that is sealed by an inner tube to prevent raw water flowing into the filter housing from being directly introduced into the second water filter without passing through the first water filter There are:
A raw water port mounted on an opening of the cap and communicating with the raw water inlet of the channel switching guide, a first water purification port communicating with the first water purification outlet, And a second water purification port having a valve for controlling an amount of purified water discharged from the second water discharge port. The method according to claim 1,
And a lower holder mounted at a lower end of the first water filter for preventing raw water from being moved from the raw water inlet to the lower portion of the main body and a purified water purified by the first water filter to be mixed first, Which can be used as a selective material. The method according to claim 1,
And an upper holder mounted on the upper end of the second water filter for preventing raw water from being moved from the raw water inlet to the lower portion of the main body to be mixed with second purified water purified by the first and second water filters Wherein the filter is a filter for purifying water. The method according to claim 1,
And a connector for connecting the flow path switching guide and the upper end of the water purifying passage in a communicable manner and preventing mixing of the purified water passing through the purified water traveling passage and the purified water passing through the second water purifying filter Features a filter for water purifiers that can be used with selective material. The method according to claim 1,
And a filter material formed between the upper end of the first water filter and the lower end of the second water filter and filtering the suspended matter contained in the purified water passing through the first water filter. Possible filters for water purifiers. The method according to claim 1,
The raw water being installed between the upper end of the first water filter and the lower end of the second water filter and being moved from the raw water inlet to the lower portion of the main body, And an intermediate holder for preventing mixing of the purified water or the purified water discharged from the lower end of the second water filter into the chamber. The method according to claim 1,
Wherein the first water filter is formed with a large pore as a pretreatment filter and the second water filter is formed with a relatively small pore as a post processing filter. The method according to claim 1,
Wherein the first and second water filters include a foamed or bare sediment filter for filtering suspended solids contained in the raw water, a carbon block filter for removing chlorine or volatile organic substances contained in the raw water, And a ceramic filter for removing fine particles contained in the filter. delete 8. The method of claim 1 or 7,
A block material is used as the first water filter and a filling material is used as the second water filter,
Characterized in that a filling material is used as the first water filter and a block material is used as the second water filter.
KR1020150178429A 2015-12-14 2015-12-14 a filter of water purifier of use enable selective material KR101762422B1 (en)

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KR101762422B1 true KR101762422B1 (en) 2017-08-04

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KR20220067266A (en) 2020-11-17 2022-05-24 주식회사 마이크로필터 Filter assembly
KR20230015195A (en) 2021-07-22 2023-01-31 주식회사 에이치앤엔코퍼레이션 Multi-stage complex water filter assembly
WO2023114085A1 (en) * 2021-12-14 2023-06-22 Entegris, Inc. Liquid filter unit with vertically arranged filters, and method of operating thereof
KR20240086443A (en) 2022-12-09 2024-06-18 주식회사 에이치앤엔코퍼레이션 Flow path variable type complex water filter assembly

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KR102620165B1 (en) * 2017-10-24 2024-01-04 주식회사 피코그램 a water purifier having connector with optimization fluid
KR102633170B1 (en) * 2017-10-24 2024-02-06 주식회사 피코그램 a water purifier filter of with optimization fluid
KR20210060973A (en) * 2019-11-19 2021-05-27 코웨이 주식회사 Complex filter assembly and water purifier having the same
KR102449255B1 (en) * 2021-03-15 2022-09-29 박양우 faucet with filter
EP4410399A1 (en) * 2021-11-16 2024-08-07 Coway Co., Ltd. Composite filter and water purifier having same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220067266A (en) 2020-11-17 2022-05-24 주식회사 마이크로필터 Filter assembly
KR20230015195A (en) 2021-07-22 2023-01-31 주식회사 에이치앤엔코퍼레이션 Multi-stage complex water filter assembly
WO2023114085A1 (en) * 2021-12-14 2023-06-22 Entegris, Inc. Liquid filter unit with vertically arranged filters, and method of operating thereof
KR20240086443A (en) 2022-12-09 2024-06-18 주식회사 에이치앤엔코퍼레이션 Flow path variable type complex water filter assembly

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