WO2009025413A1 - Filtre purificateur d'eau ayant une fonction de lavage de filtre - Google Patents

Filtre purificateur d'eau ayant une fonction de lavage de filtre Download PDF

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Publication number
WO2009025413A1
WO2009025413A1 PCT/KR2007/004537 KR2007004537W WO2009025413A1 WO 2009025413 A1 WO2009025413 A1 WO 2009025413A1 KR 2007004537 W KR2007004537 W KR 2007004537W WO 2009025413 A1 WO2009025413 A1 WO 2009025413A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter
water purifier
fluid
upper body
water
Prior art date
Application number
PCT/KR2007/004537
Other languages
English (en)
Inventor
Min-Won Kim
Original Assignee
Joung, Whi-Dong
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 Joung, Whi-Dong filed Critical Joung, Whi-Dong
Priority to CN2007801002816A priority Critical patent/CN101784321B/zh
Publication of WO2009025413A1 publication Critical patent/WO2009025413A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations

Definitions

  • the present invention relates to a water purifier filter having a filter cleaning function, and, more particularly, to a water purifier filter having a filter cleaning function, which allows or interrupts the flow of fluid using a simplified number of elements, so that the number of manufacturing processes can be reduced, with the result that the manufacturing time can be reduced and, in addition, the manufacturing cost can be reduced.
  • water purifier filters such as a high-turbidity filter, a sediment filter, a pre- carbon water purifier filter, a membrane water purifier filter, a post-carbon water purifier filter and a ultraviolet filter, each of which includes an inlet port and an outlet port, are selectively adopted and used according to the purpose of use and regional characteristics.
  • the high-turbidity filter in which a filter part having a net structure is provided, provides a function of primarily filtering out floating materials, such as rust, hair and mud, which have a size greater than 50 D, from fluid.
  • the sediment filter provides a function of filtering out foreign materials (sand, heavy metal, etc.), having a relatively small size of less than 50 D, from fluid.
  • the pre-carbon filter provides a function of absorbing and removing a chlorine component, trihalomethane and organic chemical material, which have been dissolved in fluid.
  • the membrane filter is a core filter for water purifiers, and provides a function of finally filtering out foreign material, including heavy metal, viruses, bacteria, and organic chemical material, using a reverse osmotic method based on an ultraprecise semipermeable membrane.
  • the post-carbon filter provides a function of filtering out gaseous components and odor components, which are dissolved in the fluid.
  • the ultraviolet filter provides a function of removing a very small amount of bacteria, which can enter from the outside, after the purification of water, using a U/V lamp that is provided in a filter, which is made of stainless material.
  • each water purifier filter is connected to each other by a pipe.
  • a first filter is a high-turbidity filter, which is adopted according to selection from among various filters
  • the inlet port which is provided in the high-turbidity filter, is connected with a water tap via a water supply pipe.
  • a raw water interruption valve is installed in the water supply pipe, which is disposed between and connects the inlet port and the water tap of the water purifier filter.
  • a water purifying tank is connected to a water supply pipe, which is connected to the outlet port that is provided in the ultraviolet filter.
  • each water purifier filter In the conventional water purifier filters, constructed as described above, the inside of each water purifier filter must be cleaned for a predetermined period upon use thereof, or a filter part, which is provided in each water purifier filter, must be replaced.
  • interruption is conducted such that raw water cannot flow, through manipulation of the raw water interruption valve, individual water purifier filters are separated, the inside of each filter is cleaned, or each filter part is replaced, the separated water purifier filters are re-coupled, the interruption is reversed through manipulation of the raw water interruption valve, and then the water purifier filters are used.
  • the conventional water purifier is generally installed to be close to a wall surface to optimize the use of indoor space.
  • the raw water interruption valve which is connected to the water supply pipe, which is used to connect the water purifier with the water tap, it may be installed in structures (for example, a sink, a cabinet, etc.), which are provided in an indoor space so as to be hidden from the eyes of a person for aesthetic reasons.
  • structures for example, a sink, a cabinet, etc.
  • it is difficult to install the raw water interruption valve because most structures have a small internal space.
  • use is inconvenient because the raw water interruption valve, which is installed in a structure, must be manipulated in order to interrupt raw water whenever the inside of each water purifier filter is to be cleaned or a filter part provided in each water purifier filter is replaced.
  • a conventional fluid interruption means which is provided in a water purifier filter (Korean Pat. Registration No. 10-0521117, which was filed by 'Microfilter Co., Ltd.,' for whom the present applicant is a representative, and was registered), provides a raw water interruption function even though no separate raw water interruption valve is provided in the water purifier when the inside of each water purifier filter is cleaned or when a filter part provided in the water purifier filter is replaced, thus providing refined aesthetics and convenience in use. Disclosure of Invention Technical Problem
  • the fluid interruption means which is provided in the conventional water purifier filter, is problematic in that the construction is very complicated because a guide path, protrusions, a fastening groove, inflow holes, a fluid guide bar, an opening and closing body, an O-ring, an opening and closing protrusion, and an elastic spring are used in the water purifier filter, so that the number of manufacturing processes is increased, with the result that the manufacture thereof takes a lot of time and, in addition, the manufacturing cost is increased.
  • the present invention provides a water purifier filter having a water cleaning function, including: an upper body provided with an inlet port, which is an inflow path through which fluid flows in from an outside, and an outlet port, which is an outflow path through which purified fluid flows out to the outside; a fluid interruption control part inserted into the upper body and mounted thereto so as to be able to rotate, and provided with a knob part, which has a knob on the upper portion thereof, and a pipe, which is integrally formed under the knob part, is provided with a cut surface in the outer surface of the pipe opposite the inlet port of the upper body to thus form the inflow path, and is configured such that a water flowing hole is formed opposite the outlet port of the upper body and a cleaning hole is provided in one end thereof; a filter part configured such that one end thereof is fitted into the pipe and is fastened thereto, configured to have a single net structure or a multiple net structure so as to purify fluid that flows in through the inflow path, and configured such that a ring-shaped groove having
  • the opening and closing cap is guided by the lower end of the filter part and is configured to open and close the discharge hole while being moved upwards and downward by the rotation of the filter part, is provided therein with curved protrusions so as to correspond to the bent portions, and is provided with an interruption sheet having an elastic body on the bottom thereof.
  • guide grooves are formed in the inner surface of the lower body, and guide protrusions are formed in the outer surface of the opening and closing cap so as to correspond to the guide grooves, so that the opening and closing cap can be internally supported to the lower body and can be guided.
  • a support groove which is formed in the bottom of the lower body so that an elastic body can be seated therein, is further included.
  • the water purifier filer having a filter cleaning function allows or interrupts the flow of fluid using a smaller number of elements than those of a conventional water purifier filter having a fluid interruption means, so that the number of manufacturing processes can be reduced, with the result that the manufacturing time can be reduced and, in addition, the manufacturing cost can be reduced.
  • the filter part, to which dirt is adhered can be cleaned without separating the upper and lower bodies from each other.
  • FIG. 1 is an exploded perspective view showing a water purifier filter having a filter cleaning function, which is the present invention
  • FIG. 2 is a perspective view of a principal part showing, in detail, a front portion of a fluid interruption control part in the construction of FIG. 1
  • FIG. 3 is a perspective view of a principal part showing, in detail, a rear portion of a fluid interruption control part in the construction of FIG. 1
  • FIG. 4 is a sectional view showing a section, which is obtained when the water purifier filter having a filter cleaning function according to the present invention is opened for the use thereof; and [22] FIG.
  • FIG. 5 is a sectional view showing a section of a portion when the water purifier filter having a water cleaning function according to the present invention is cleaned for the use thereof;
  • FIG. 6 is an exploded perspective view of a filter part and an opening and closing cap in the water purifier filter having a water cleaning function according to the present invention;
  • FIG. 7 is a sectional view showing the state in which the discharge hole of the water purifier filter having a water cleaning function according to the present invention is opened; and
  • FIG. 8 is a sectional view showing the state in which the discharge hole of the water purifier filter having a water cleaning function according to the present invention is closed.
  • knob part 211 knob
  • interruption sheet 421 elastic body
  • FIG. 1 is an exploded perspective view showing a water purifier filter having a filter cleaning function according to the present invention
  • FIG. 2 is a perspective view of a principal part showing, in detail, a front portion of a fluid interruption control part in the construction of FIG. 1
  • FIG. 3 is a perspective view of a principal part showing, in detail, a rear portion of a fluid interruption control part in the construction of FIG. 1.
  • the water purifier filter of the present invention includes an upper body 100, a fluid interruption control part 200, a filter part 310, a lower body 300, and an opening and closing cap 400.
  • an inlet port 110 which is an inflow path, through which fluid flows in from the outside
  • an outlet port 120 which is an outflow path, through which purified fluid flows out to the outside
  • the fluid interruption control part 200 is configured such that a portion thereof is exposed from the upper portion of the upper body 100, and is provided with a knob part 210, from the upper portion of which a knob 211 protrudes, in order to control the interruption of fluid, which flows in through the inlet port 110.
  • a pipe 220 which is inserted into the upper body 100 to be able to rotate and controls the opening and closing of the paths of fluid, which flows through the inlet port 110 and the outlet port 120, is integrally provided under the knob part 210.
  • the pipe 220 is configured such that a cut surface 221 is formed in the outer surface of the pipe 220 opposite the inlet port 110 of the upper body 100, so that an inflow path P is formed between the inner surface of the upper body 100 and the outer surface of the pipe 220, therefore fluid, which flows in through the inlet port 110, can flow to the lower body 300, which will be described later, through the formed inflow path P, and is configured such that a water flowing hole 222 is formed in a manner such that it passes though another side surface of the pipe 220, opposite the outlet port 120 of the upper body 100, so as to communicate with the outlet port 120, and thus fluid, which is purified by the lower body 300, which will be described later, can flow out through the outlet port 120.
  • a cleaning hole 228 is provided in one end of the pipe 220.
  • the knob 211 When a user rotates the knob 211 and thus the cleaning hole 228 is disposed to communicate with the inlet port 110, inflowing water flows in through the inlet port 110, and thus the filter part 310 is cleaned.
  • no discharge hole, through which the inflow water is discharged is formed in the surface opposite the cleaning hole 228, so that the water used for cleaning is not discharged through the outlet port 120, but is discharged through a discharge hole 320, which is formed in the lower body 300.
  • the filter part 310 is automatically cleaned by the pressure of the inflowing water, which flows therein.
  • foreign materials, which are adhered to the filter part 310 may be removed when the user allows an appropriate amount of inflowing water to flow into the lower body 300 and shakes the lower body 300 while holding it.
  • an O-ring 226 is interposed between the upper body 100 and the fluid interruption control part 200 upon assembly, thus preventing leakage.
  • a circular band- shaped fastening plate 500 which comes into contact with the edge of the exposed knob part, is placed on the upper body 100.
  • four locking bosses having respective insertion holes, are formed along the edge of the fastening plate 500, and locking holes are also formed in the edge of the upper surface of the upper body 500, at locations which correspond to the locking bosses, and thus fastening can be achieved using bolts 510.
  • a filter part 310 is mounted to the lower body 300, and is connected and fastened to the upper body 100.
  • This filter part 310 is detachably connected and fastened to the upper body 100 through spiral coupling. That is, the fluid, which flows through the inflow path P, flows into the filter part 310 and is filtered, and fluid, which results from the filtration, flows through a water flowing path, ranging from the filter part 310 to the outlet port 120, via the water flowing hole 222 of the pipe 220.
  • an O-ring 227 is interposed between the upper body 100 and the lower body 300 upon assembly, thus preventing leakage.
  • the discharge hole 320 is provided in one end of the lower body 300.
  • a cap 321 is detachably spirally coupled to the lower end of the lower body 300, thus closing the discharge hole 320.
  • a support groove 340 is formed in the bottom of the lower body 300 so that an elastic body 421 can be seated therein.
  • a typical elastic spring that is, a coil spring, is used for the above-described elastic body 421.
  • an opening and closing cap 400 which is guided by the lower end of the filter part 310 and is configured to open and close the discharge hole 320 by the rotation of the filter part 310, is internally supported and fastened to the lower body 300.
  • the above-described opening and closing cap 400 is a part that opens and closes the discharge hole 320 in such a way as to be guided by the lower end of the filter part 310 and to be moved upward and downward by the rotation of the filter part 310, is provided therein with curved protrusions 410 so as to correspond to bent portions 311a, and is provided with an interruption sheet 420, having the elastic body 421, on the bottom thereof.
  • guide grooves 330 are formed in the inner surface of the lower body 300, and guide protrusions 430 are formed in the outer surface of the opening and closing cap 400 so as to correspond to the guide grooves 340, so that the opening and closing cap 400 can be internally supported to the lower body 300 and can be guided.
  • the filter part 310 is configured such that one end thereof is fitted into the pipe 220 and is fastened thereto, is configured to have a single net structure or a multiple net structure so as to purify fluid, which flows in through the inflow path P and so as to filter out foreign materials (clay, hair, etc.), which are contained in the fluid, and is configured such that a ring-shaped groove 311 having a set of bent portions 31 Ia is formed in the lower portion thereof.
  • the water purifier filter of the present invention which is constructed as described above, be applied to a high-turbidity filter, and that the filter part 310 have a dual net (overlapped net) structure.
  • the water purifier filter may be formed to have a single net structure or a multiple net structure according to the purpose of use.
  • an O-ring 224 having an inside diameter greater than that of the outflow path, is mounted to the outer surface of the pipe 220, which is in contact with the outflow path, so that a leakage prevention function of preventing inflowing and outflowing fluids from flowing to unwanted places can be provided.
  • an O-ring 223 is mounted to an outer surface of the water flowing hole 222, which is formed in the pipe opposite the outlet port 120 of the upper body 100, and an O-ring 225 is mounted to the outer surface of the cleaning hole 228, which is formed in the pipe 220 opposite the inlet port 110 at the time of rotation of the knob part 210.
  • respective raw water flowing hoses are connected to the inlet port 110 and the outlet port 120.
  • an O-ring, a collar and a collet are sequentially connected and mounted along each of the water flowing paths of the ports 110 and 120 in order to prevent the connected raw water flowing hoses from being released when the connected raw water flowing hoses are fitted into respective ports 110 and 120. Since the above-described O-ring, collar and collet are commercialized technologies, the coupling relationships therebetween are not described.
  • FIG. 4 shows the state in which the inlet port 110 and the outlet port 120 are opened, so that fluid can be filtered and can flow.
  • the inflowing fluid passes through the inlet port 110 and flows to the lower body 300 through the inflow path P formed between the inner surface of the upper body 100 and the outer surface of the pipe 220, that is, between the inner surface of the upper body 100 and the cut surface 221.
  • the fluid that flows to the lower body 300 flows to the filter part 310, which is provided in the lower body 300, and is filtered, thus being purified.
  • the purified fluid flows into the water flowing hole 222, which is formed in the pipe 220 of the fluid interruption control part 200, and flows out to the outside through the outlet port 120 of the upper body 200, thus completing the purifying process.
  • the cleaning hole 228 of the pipe 220 is located at the inlet port 110 by rotating the knob 211 of the fluid interruption control part 200 in the direction of the arrow, shown in FIG. 4, so that the portion opposite the cleaning hole 228 comes into watertight contact with the outlet port 120, therefore the filter part 310 is cleaned by the raw water flowing into the lower body 300.
  • watertightness is maintained because the O-ring 223 is mounted to the cleaning hole 228.
  • the O-ring 224 as shown in FIG. 5, is provided at a location opposite the cleaning hole 228, and thus the outlet port 120 is watertightly interrupted.
  • the cap 321, which is mounted to the lower body 300 be separated, and that raw water flowing into the inlet port 110 be continuously discharged through the discharge hole 320 after cleaning the filter part 310.
  • the flow of the raw water through the discharge hole 320 is interrupted, and thus the water purification function is performed.
  • the pipe 220 is located such that a cleaning function is performed, as in FIG. 5, the bent portions 311a and the protrusions 410, which are in contact with each other, are separated from each other and, in addition, the opening and closing cap 400, as shown in FIG. 8, is moved upwards by the elasticity of the elastic body 421.
  • the opening and closing cap 400 is moved upwards even when inflowing raw water is interrupted.
  • the pressure of water is not high, because the raw water does not flow into the lower body 300, so that the watertightness of the lower body 300 can be maintained using only the cap 321.
  • the interruption sheet 420 be made of soft synthetic resin material.
  • the elastic body 421 is fastened to the fastening hole 422 in a shrink- fit manner.

Abstract

L'invention porte sur un filtre purificateur d'eau ayant une fonction de lavage de filtre. Le filtre purificateur d'eau comprend un corps supérieur, une partie de commande d'interruption de fluide, une partie filtrante, un corps inférieur et un capuchon d'ouverture et de fermeture. Le corps supérieur est doté d'un orifice d'entrée et d'un orifice de sortie. La partie de commande d'interruption de fluide est introduite dans le corps supérieur et est montée sur celui-ci de façon à être capable de tourner, et elle est dotée d'une partie à bouton et d'un conduit. La partie filtrante est configurée de telle sorte qu'une extrémité de celle-ci est ajustée dans le conduit et est fixée à celui-ci, et elle est configurée pour avoir une structure à un seul ou à plusieurs filets. Le corps inférieur est configuré pour entourer la partie filtrante. Le capuchon d'ouverture et de fermeture est guidé par l'extrémité inférieure de la partie filtrante.
PCT/KR2007/004537 2007-08-21 2007-09-19 Filtre purificateur d'eau ayant une fonction de lavage de filtre WO2009025413A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2007801002816A CN101784321B (zh) 2007-08-21 2007-09-19 具有洗滤功能的净水过滤器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2007-0083821 2007-08-21
KR1020070083821A KR100909377B1 (ko) 2007-08-21 2007-08-21 필터세척기능을 갖는 정수기 필터

Publications (1)

Publication Number Publication Date
WO2009025413A1 true WO2009025413A1 (fr) 2009-02-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2007/004537 WO2009025413A1 (fr) 2007-08-21 2007-09-19 Filtre purificateur d'eau ayant une fonction de lavage de filtre

Country Status (3)

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KR (1) KR100909377B1 (fr)
CN (1) CN101784321B (fr)
WO (1) WO2009025413A1 (fr)

Cited By (1)

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EP3069770A1 (fr) * 2015-03-16 2016-09-21 WhiDong Joung Structure de verrouillage-déverrouillage pour arrêter un corps de levage, qui est soulevé et descendu par des actions de poussée répétées, dans un état de levage et pour libérer un état d'arrêt de corps de levage

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KR101837616B1 (ko) * 2011-05-18 2018-04-26 코웨이 주식회사 필터 조립체 및 수처리 장치
KR101296528B1 (ko) * 2011-07-08 2013-08-13 엘지전자 주식회사 정수기 및 그의 필터 세척 방법
CN103446799B (zh) * 2012-06-05 2016-09-28 熊津豪威株式会社 过滤器组装体及水处理装置
KR20230146925A (ko) 2022-04-13 2023-10-20 코웨이 주식회사 정수기 및 이를 이용한 정수 방법
CN117225049B (zh) * 2023-11-13 2024-01-26 安徽银通物联有限公司 一种基于二维码的物联网水控器本体及其使用方法

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KR20060084001A (ko) * 2005-01-17 2006-07-21 앨트웰텍 주식회사 정수기
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3069770A1 (fr) * 2015-03-16 2016-09-21 WhiDong Joung Structure de verrouillage-déverrouillage pour arrêter un corps de levage, qui est soulevé et descendu par des actions de poussée répétées, dans un état de levage et pour libérer un état d'arrêt de corps de levage

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KR20090019415A (ko) 2009-02-25
CN101784321A (zh) 2010-07-21
KR100909377B1 (ko) 2009-07-24
CN101784321B (zh) 2012-06-06

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