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WO2008039104A2 - Module filtrant et dispositif de purification de liquides - Google Patents

Module filtrant et dispositif de purification de liquides Download PDF

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Publication number
WO2008039104A2
WO2008039104A2 PCT/RU2007/000481 RU2007000481W WO2008039104A2 WO 2008039104 A2 WO2008039104 A2 WO 2008039104A2 RU 2007000481 W RU2007000481 W RU 2007000481W WO 2008039104 A2 WO2008039104 A2 WO 2008039104A2
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
channel
module according
housing
control unit
Prior art date
Application number
PCT/RU2007/000481
Other languages
English (en)
Russian (ru)
Other versions
WO2008039104A3 (fr
Inventor
Gleb Dmitrievich Rusinov
Alexey Leonidovich Kuzmin
Alexander Ivanovich Andreev
Joseph Lvovich Shmidt
Original Assignee
Obschestvo S Ogranychennoy Otvetstvennostyyu Ooo 'aquaphor' (Ooo 'aquaphor')
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 Obschestvo S Ogranychennoy Otvetstvennostyyu Ooo 'aquaphor' (Ooo 'aquaphor') filed Critical Obschestvo S Ogranychennoy Otvetstvennostyyu Ooo 'aquaphor' (Ooo 'aquaphor')
Publication of WO2008039104A2 publication Critical patent/WO2008039104A2/fr
Publication of WO2008039104A3 publication Critical patent/WO2008039104A3/fr

Links

Classifications

    • 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
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/04—Location of water treatment or water treatment device as part of a pitcher or jug

Definitions

  • SUBSTANCE group of inventions relates to liquid purification devices, mainly drinking water, intended for use in filters and as jug type filters in domestic conditions, in summer cottages and gardens.
  • the group of inventions can find application for the purification of drinking water and other liquids for domestic use, in the medical and other industries.
  • the modules known in the prior art used for purifying drinking water in jug-type devices mainly consist of a unit for regulating the fluid flow and air outlet, having openings for the inlet and outlet of the fluid and the outflow of air, and a housing filled with filter material with at least one a hole in the base of the housing to exit the filtered fluid.
  • filter material mainly activated carbon
  • it is placed between two gaskets, membranes, sheets or nets that act as an inlet and an outlet filter and can be made of non-woven or porous plastic materials with a pore size of, for example, 200 microns.
  • a mesh is used as an input filter, which can be made of various materials and with different cell sizes.
  • the filter element according to US patent .425,980,743 (publ. 09.11.1999, B01D27 / 02), like most similar structures, is made of a unit for regulating fluid flow and air outlet (cover) and housing filled with filter material.
  • a mesh made of a polymer hydrophilic material and mounted on a ring is inserted into the filter module between the cover and the housing.
  • Part of the grid is designed convex. Convex mesh elements have the shape of a sphere.
  • the grid is equipped with ribs.
  • a similar design of the filtration module with a mesh made of textile material is described in US Pat. No. 6,012,232 (publ. 11.01.2000, F26B 19/00).
  • the material from which the mesh is made contains two types of fibers connected together: hydrophilic and hydrophobic fibers. In this case, water flows through the hydrophilic zone, and air passes through the hydrophobic zone.
  • the smaller the mesh size of the material the more efficiently the sorbent particles are retained, and the larger, the easier the collected air is removed.
  • This entails optimization of the mesh cell size, which in turn makes it impossible to use the most effective fine fractions of the filter material (for example, activated carbon), leading to its precipitation during operation and transportation.
  • the filter material for example, activated carbon
  • the module for water purification which is the closest analogue to the claimed group of inventions, consisting of a unit for regulating the fluid flow and air outlet, having openings for the inlet and outlet of the liquid and the outflow of air, a housing filled with filter material, at least with at least one hole in the base of the housing to exit the filtered fluid and fixation means with a valve used to release accumulated gases, but the instability of the filtration process as a result of various technological problems can lead to a shutdown of the process, which is an important disadvantage of using the closest analogue (international application WO2005 / 089898, published on September 29, 2005, MKI B01D24 / 10). In this regard, a need arose to develop a new product with improved consumer properties.
  • a device for filtering liquid of a jug type consists of a receiving tank for purified water, into which a filter module is inserted, and a tank for purified water in the form of a jug.
  • the overall objective of the group of inventions and the required technical result achieved by using the inventions is to increase the reliability and improve the operational characteristics of the devices.
  • the filtering module consisting of a unit for regulating the fluid flow and air outlet, having openings for the inlet and outlet of the fluid and the outflow of air and a housing filled with filter material, with at least one hole in the base of the housing for the exit of the filtered liquid, according to the invention is equipped with at least one channel that prevents the exit of particles of filter material from the control unit I’m out during the flow of unfiltered liquid and filtering the liquid and minimizing the resistance of air exit from the housing, and the hole for the fluid to exit from the control unit into the housing has a diameter exceeding the particle size of the filter material.
  • the channel can be located in the control unit or in the upper part of the housing, while the channel design allows you to form a media: liquid-gas interface.
  • the channel may be straight or indirect, vertical or horizontal.
  • the vertical channel is made in the form of an extended spiral or labyrinth channel.
  • the channel has a height not less than lmm, mainly l-40mm; width not less than lmm; predominantly 1-1 Ohm, and the hole for the fluid to exit from the control unit to the housing has a diameter of at least 1 mm, preferably 1-10 mm.
  • the holes of the control unit can be made of constant or variable cross-section.
  • the module can be equipped with a tool that closes the hole for the fluid to exit from the control unit into the housing and holds particles of filter material inside the housing until the liquid begins to filter.
  • the tool plays the role of a transport plug for the outlet of fluid from the control unit to the housing, has a closed position during module transportation and is open before filtering the liquid and combines the functions of a seal that guarantees one-time use of the device.
  • the inventive device for cleaning liquid mainly drinking water according to the first embodiment, contains in combination the above-described filter module and a container for cleaning liquid.
  • a device for purifying a liquid, mainly drinking water comprising in combination a filtration module, consisting of a unit for regulating a liquid flow and an air outlet, having openings for a liquid inlet and outlet and an air outflow, and a housing filled with filter material, at least with one hole in the base of the housing for the exit of the filtered liquid and a container for cleaning liquid, consisting of a receiving tank for purified water and a container for purified water
  • a unit regulation of fluid flow and air outlet is located in the receiving tank for purified water and is equipped with at least one channel that prevents the particles of filter material from exiting the control unit to the outside during the flow of unfiltered fluid and filtering the liquid and minimizes the resistance of air outlet from the housing
  • the housing is equipped with means blocking the hole for the fluid to exit from the control unit into the housing and holding particles of filter material inside the housing until the liquid begins to filter and when - this opening has a diameter greater than the size of particles of the filter material.
  • the essence of the claimed invention lies in the fact that with the passage of the liquid to be cleaned through the filter module, it is not necessary to overcome the mesh permeable to liquid and gas, which leads to the formation of surface tension forces in the cells of this partition that impede the flow of the liquid to be cleaned.
  • the claimed module design is provided with at least one channel in which surface tension forces do not affect the flow of the liquid being cleaned and due to which a liquid-gas interface is formed.
  • a liquid-gas interface is formed in the upper part of the channel and due to this boundary gas bubbles pick up particles of filter material (for example, activated carbon) the interface, preventing them from penetrating (float into the receiving tank.
  • the particles of filtering material return through the hole for the liquid to exit from the control unit to the module body with the flow of the liquid being cleaned.
  • a liquid exit from the control unit in the housing has a diameter larger sized particles to the filter material free of their passage, and the selected channel dimensions allow to provide a predetermined depth of the channel filling with liquid filtration with a liquid flow rate not exceeding the rate of buoyancy of gas bubbles.
  • the design of the second embodiment of the device for cleaning liquid allows you to reuse the control unit located in the receiving tank and due to this, the design of the module housing is significantly simplified, more technologically and economically for both the manufacturer and the consumer.
  • FIG. 1 shows a general view of the module with a labyrinth horizontal channel located in the unit for regulating the fluid flow and air outlet (a curvilinear variable section of the channel), where: h is the height of the channel, t is the width of the channel, d is the diameter of the hole for the liquid to exit from the control unit into the housing .
  • FIG. 2 shows a general view with a labyrinth vertical channel located in the upper part of the body (a curvilinear variable section channel).
  • FIG. Figure 3 shows a module with a straight channel with a liquid-gas interface.
  • FIG. 4 shows a module with a vertical spiral channel with openings of constant cross section.
  • section A-A in FIG. 1 (variable section of the channel opening).
  • FIG. 6 shows a unit for regulating a fluid flow and an air outlet with means blocking an opening for a fluid outlet from a regulation unit to a housing.
  • FIG. 7 shows a General view of a device for cleaning liquid.
  • FIG. 8 shows a general view of a fluid purification device with a fluid flow and air outlet control unit located in a receiving container for a fluid to be cleaned.
  • FIG. 9 shows a General view of the module housing with a tool overlapping the hole for the fluid to exit from the control unit into the housing.
  • the filtration module 1 (Fig. L), consists of a unit for regulating the fluid flow and air outlet 2, which has openings for inlet 3 and fluid outlet 4 and air outflow 5 and the housing 6 filled with filter material 7, openings 8 in the base of the housing 6 for exit filtered liquid, and a labyrinth horizontal channel 9 located in the control unit 2.
  • the module is equipped with a tool 10 that covers the hole 4 for the liquid to exit from the control unit 2 into the housing 6 and holds the particles of filter material 7 inside the housing 6 to the beginning liquid filtration.
  • the tool 10 is located in the control unit and is made in the form of a plug, which, when turned clockwise, opens before filtering begins.
  • FIG. 2-4 illustrate embodiments of a filtration module: a filtration module I (FIG. 2), with a labyrinth vertical channel 12 located in the upper part of the housing 13; filter module 14 (Fig.Z), with a straightforward channel 15 with a liquid-gas interface; filtration module
  • the filtration module is installed in a receiving tank for the liquid to be cleaned by the liquid purification device.
  • a region is formed, partially filled with air and partially filtered liquid, and thus the gas-liquid phase boundary is formed (Fig. H).
  • the module is designed in such a way that air bubbles rising from the housing and bearing particles of filtering material on their surface cannot float to the surface of the liquid being cleaned, bypassing the gas-liquid phase boundary.
  • the air bubble merges with the air located in the upper part of the control unit, the sorbent particles remain at the gas-liquid phase boundary and return to the module housing under the influence of the flow of the liquid being cleaned.
  • a device for cleaning a liquid, such as water operates as follows (Fig.7).
  • the module 18 is installed in a receiving tank for purified water 19.
  • the receiving tank 19, made in the form of a funnel with a filter module 18 is installed in a tank for purified water 20, made in the form of a jug.
  • water is poured into a receiving tank 19, which passes through the inlet openings of the labyrinth channel, then passes through the labyrinth 21 and enters the housing 22 with filtering material 23, after which the purified water passes through the outlet openings 24 and enters the tank 20. Drain the purified water by tilting the device for water purification.
  • Fig shows a device for cleaning liquid in the form of a jug, consisting of a receiving tank for the liquid being cleaned 25 with a unit for regulating the fluid flow and air outlet 26 located in the receiving tank 25, the housing 27 and the tank for purified liquid 28, working the same way the above.
  • the tool blocking the hole for the exit of fluid from the control unit into the housing can be performed, for example, in the form of a disk or foil soldered to the housing (Fig. 9).
  • the filtration module and the liquid purification device can be manufactured on existing equipment, for example, on a injection molding machine for thermoplastic materials such as BL-40.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

Le groupe d'inventions concerne des dispositifs d'épuration destinés à l'épuration de liquides (principalement l'eau potable) qui sont utilisés dans les filtres et en tant que filtres en forme de cruche à utiliser dans le ménage et sur des terrains adjacents à la maison de campagne. L'invention vise à augmenter la fiabilité et à améliorer les performances des appareils. Selon l'invention, le module filtrant comprend une unité pour réguler l'écoulement du liquide et la sortie d'air dotée de trous d'entrée et de sortie de liquide et d'écoulement d'air. Elle est remplie d'un matériau filtrant avec au moins un orifice dans la base du corps servant à l'écoulement du liquide filtré. Le module est doté d'au moins un canal empêchant la sortie des particules de matériau filtrant à l'extérieur de l'unité de régulation d'écoulement pendant l'écoulement du liquide non filtré et le filtrage du liquide, et qui réduit au minimum la résistance à la sortie d'air du boîtier, l'orifice de sortie du liquide de l'unité de régulation dans le boîtier possédant un diamètre qui est supérieur à celui des particules de matériau filtrant. Le module peut être muni d'un dispositif de fermeture de l'orifice pour la sortie du liquide de l'unité de régulation dans le boîtier pour le maintien du matériel de filtrage des particules dans le boîtier avant le début de filtrage du liquide.
PCT/RU2007/000481 2006-09-27 2007-09-10 Module filtrant et dispositif de purification de liquides WO2008039104A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2006135446/15A RU2006135446A (ru) 2006-09-27 2006-09-27 Модуль фильтрационный и устройство для очистки жидкости
RU2006135446 2006-09-27

Publications (2)

Publication Number Publication Date
WO2008039104A2 true WO2008039104A2 (fr) 2008-04-03
WO2008039104A3 WO2008039104A3 (fr) 2008-05-22

Family

ID=39230706

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2007/000481 WO2008039104A2 (fr) 2006-09-27 2007-09-10 Module filtrant et dispositif de purification de liquides

Country Status (2)

Country Link
RU (1) RU2006135446A (fr)
WO (1) WO2008039104A2 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8813571U1 (de) * 1988-10-28 1989-05-11 Wasserboy GmbH & Co Wasserfilter-Vertrieb KG, 4972 Löhne Wasserfiltergerät
US5811004A (en) * 1996-04-30 1998-09-22 Syratech Corporation Water filtration cartridge
RU29518U1 (ru) * 2003-01-30 2003-05-20 Борисов Дмитрий Борисович Комбинированная тара для жидкости
RU2262976C1 (ru) * 2004-03-22 2005-10-27 Общество с ограниченной ответственностью ООО "Аквафор" (ООО "Аквафор") Устройство фильтрационное

Also Published As

Publication number Publication date
RU2006135446A (ru) 2008-04-10
WO2008039104A3 (fr) 2008-05-22

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