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WO2010029604A1 - Dispositif de purification d'eau - Google Patents

Dispositif de purification d'eau Download PDF

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Publication number
WO2010029604A1
WO2010029604A1 PCT/JP2008/066211 JP2008066211W WO2010029604A1 WO 2010029604 A1 WO2010029604 A1 WO 2010029604A1 JP 2008066211 W JP2008066211 W JP 2008066211W WO 2010029604 A1 WO2010029604 A1 WO 2010029604A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
bubbles
treatment
treatment tank
tank
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/066211
Other languages
English (en)
Japanese (ja)
Inventor
神畑道子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KAMIHATA FISH INDUSTRIES Ltd
Kamihata Fish Ind Ltd
Original Assignee
KAMIHATA FISH INDUSTRIES Ltd
Kamihata Fish Ind Ltd
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 KAMIHATA FISH INDUSTRIES Ltd, Kamihata Fish Ind Ltd filed Critical KAMIHATA FISH INDUSTRIES Ltd
Priority to PCT/JP2008/066211 priority Critical patent/WO2010029604A1/fr
Publication of WO2010029604A1 publication Critical patent/WO2010029604A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045Filters for aquaria
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • C02F9/20Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation

Definitions

  • the present invention relates to a water purification apparatus, and more particularly to an apparatus capable of efficiently purifying water for breeding appreciation fish and the like.
  • Patent Document 1 Patent Document 2, Patent Document 3, and Patent Document 4
  • an object of the present invention is to provide a water purification device that can efficiently and reliably purify water for breeding, such as appreciation fish.
  • the water purification apparatus includes a treated water supply apparatus that takes in air and treated water to be purified, and distributes and supplies bubbles to the treated water, and a large-diameter cylindrical shape in the middle in the vertical direction.
  • a swirling flow of water to be treated in which the bubbles are dispersed is formed in the stirring portion, and the swirling flow stays for a predetermined time while swirling in the stirring portion.
  • a treatment tank that traps the pollutant in the water to be treated in bubbles and raises the bubbles that trapped the pollutant, while flowing clean water from which the pollutants have been removed downward by the water pressure above the stirring unit;
  • the treated water in which bubbles are dispersed from the treated water supply device is treated in the stirring unit by discharging the treated water in a tangential direction in the stirring unit and at a pressure such that the treated water is accumulated at the total height in the vertical direction of the treatment tank.
  • One of the features of the present invention is that a large-diameter cylindrical stirring section is formed in the middle of a vertically long cylindrical processing tank, and treated water in which bubbles are dispersed is discharged in the tangential direction of the stirring section, so that a swirling flow is generated in the stirring section. It is in the point which made it hold for a fixed time.
  • the diameter of the agitation part may be larger than the diameter of the main part of the treatment tank (excluding the agitation part), for example, about 1.2 to 3.0 times the main part of the treatment tank. Can be adopted.
  • the second feature of the present invention is to separate bubbles from the clean water by raising the bubbles capturing the pollutant due to the difference in specific gravity, and flowing the clean water downward by the head pressure, while processing the bubbles capturing the pollutant It is in the point which was made to collect near the water surface of the upper end of a tank.
  • the stirring unit may be a large-diameter cylindrical shape, but the upper part is shaped so that the cross-sectional area gradually decreases, as shown in the following embodiment, so that the bubbles capturing the pollutant rise smoothly upward. It is good to form.
  • the apparatus can be further compacted.
  • the treated water supply device and the treatment tank are built in the outer case so that they can be taken out, and the outer case is configured to be hookable on the upper end of the wall of the aquarium fish tank, while the treated water supply device and the treatment tank taken out from the outer case are attached to the ornamental fish. If it can be thrown into the aquarium, the optimum method of using the water treatment apparatus can be selected according to the size and shape of the aquarium fish tank.
  • the water purification apparatus 10 includes a to-be-treated water supply apparatus 20, a treatment tank 30, a nozzle 26, a purified water extraction passage 27, a pollution receiving tank 40, and an outer case 50.
  • a water intake passage 21 that takes in water to be treated (treated water) and an outside air intake passage 22 that takes in outside air are connected to a venturi nozzle 23, and the venturi nozzle 23 is connected to an intake port of a water supply pump 24.
  • the water supply passage 25 of the water supply pump 24 extends upward, and a nozzle 26 is connected to the tip of the water supply pump 24.
  • the air and the water to be treated are taken in, and bubbles are dispersed in the water to be treated. It is supposed to be.
  • the treatment tank 30 has a three-dimensional shape in which a large-diameter cylindrical stirring unit 32 is formed in the middle in the vertical direction of a vertically long cylindrical main body 31 extending in the vertical direction.
  • the water supply pump 24 is laid out.
  • the upper part of the stirring unit 32 of the treatment tank 30 is formed in a shape such that the cross-sectional area gradually decreases, and the nozzle 26 of the treated water supply device 20 is disposed in the stirring unit 32.
  • the swirling flow of treated water into the agitating unit 32 by discharging the treated water in which bubbles are dispersed in a tangential direction in the agitating unit 32 and with a pressure such that the treated water accumulates in the total height in the vertical direction of the treatment tank 30. S is formed.
  • a portion of the main body 31 of the treatment tank 30 above the stirring unit 32 can be expanded and contracted by sliding, and a purified water extraction passage 27 is connected to the bottom of the main body 31 of the treatment tank 30, so that the purified water extraction passage 27 is connected.
  • a swirl flow S of water to be treated in which bubbles are dispersed is formed in the stirring unit 32, while the swirl flow S swirls in the stirring unit 32.
  • the pollutant of the water to be treated is trapped in the bubbles by staying for a predetermined period, and the bubbles trapping the pollutant rise in the main body 31, while the clean water from which the pollutants are removed is the water pressure above the stirring unit 32. So that it flows downward and is taken out from the purified water outlet passage 27.
  • a pollution receiving tank 40 for receiving the bubbles B capturing the pollutant is provided at the upper part of the main body 31 of the processing tank 30, and the upper end opening of the pollutant receiving tank 40 can be sealed by a lid 41, The trapped bubbles rise and are pushed out from the main body 31 of the treatment tank 30 by the subsequent bubbles, and the bubbles capturing the extruded pollutant are received by the pollution receiving tank 40.
  • the treated water supply device 20 and the treatment tank 30 are detachably incorporated in the outer case 50, and the hook 51 of the outer case 50 can be hooked on the upper end of the wall surface of the aquarium fish tank.
  • the water supply device 20 and the treatment tank 30 are extracted from the outer case 50 and put into the water tank for purification treatment.
  • the hook 51 of the outer case 50 is hooked, the tip of the intake passage 21 is immersed in the water tank, and the water supply pump 24 is operated. A negative pressure is generated, and water to be treated is taken into the water intake passage 21, and outside air is taken into the outside air intake passage 22, and bubbles are dispersed in the water to be treated by the venturi nozzle 23. Be sent.
  • the water to be treated in which bubbles are dispersed is sent to the nozzle 26 through the water supply passage 25, and at a pressure such that the water does not overflow from the nozzle 26 in the tangential direction of the stirring unit 32 and from the upper end of the main body 31 of the treatment tank 30.
  • the swirl flow S of the water to be treated is formed in the stirring section 32.
  • the swirling flow S does not immediately rise in the main body 31 of the treatment tank 30 but stays for a predetermined time while swirling in the stirring unit 32 due to the shape of the stirring unit 32, thereby hanging on the water to be treated.
  • Most of the turbid contaminants are trapped in the bubbles, and the bubbles trapped in the contaminants rise in the main body 31 due to the difference in specific gravity and reach the upper end of the main body 31 of the treatment tank 30.
  • the bubbles accumulated on the water surface at the upper end are pushed out, and the pushed-out bubbles overflow into the pollution receiving tank 40 and are received by the pollution receiving tank 40.
  • the clean water from which the pollutants are removed flows under the pressure of the water above the stirring unit 32, is taken out from the purified water removal notification 27 and returned to the water tank, and thus the water in the water tank is purified.
  • the water treatment device 10 may not be hung on the aquarium.
  • the treated water supply device 20 and the treatment tank 30 are extracted from the outer case 50 and put into the water tank, the water in the water tank can be purified in the same manner as described above.
  • the inventors of the present invention have prototyped a water purification apparatus in which the inner diameter of the treatment tank 30 is 6 cm, the inner diameter of the stirring section 32 is 13 cm, and the height from the stirring section 32 to the upper end of the treatment tank 30 is 15 cm to 25 cm.
  • the treated water was sent in the tangential direction into the stirring section 32 at a discharge rate of 6 to 10 L / min, and the purification efficiency was confirmed. As a result, it was about 3 to 5 times better than the devices described in Patent Documents 5 and 6. It was confirmed that the purification efficiency was exhibited.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Clinical Laboratory Science (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

Cette invention porte sur un dispositif de purification d'eau qui permet de purifier de façon efficace de l'eau, par exemple pour l'élevage de poissons d'aquarium. Des bulles d'air sont introduites et dispersées dans l'eau faisant l'objet du traitement par un dispositif (20) d'introduction dans l'eau faisant l'objet du traitement. L'eau de traitement avec des bulles d'air dispersées dans celle-ci introduites à partir du dispositif d'introduction dans l'eau de traitement est adressée dans une direction tangentielle à l'intérieur d'un élément d'agitation (32) dans une cuve de traitement (30) cylindrique verticalement longue par l'intermédiaire d'une buse (26) à une pression telle que l'eau de traitement est stockée dans la hauteur globale dans une direction verticale de la cuve de traitement, ce par quoi un écoulement tourbillonnant (S) de l'eau de traitement est formé à l'intérieur de l'élément d'agitation (32). Dans ce cas, les contaminants contenus dans l'eau faisant l'objet du traitement sont captés dans les bulles d'air par le fait de laisser l'écoulement tourbillonnant (S) durer pendant une durée prédéfinie. On laisse monter les bulles d'air avec les contaminants captés dans celles-ci, elles sont poussées en dehors de la cuve de traitement et sont reçues dans une cuve (40) de réception de contaminants. On laisse l'eau nettoyée par l'élimination des contaminants s'écouler vers le bas sous la pression de l'eau dans la partie supérieure de l'élément d'agitation (32) et elle est soutirée par un passage (27) de soutirage d'eau purifiée.
PCT/JP2008/066211 2008-09-09 2008-09-09 Dispositif de purification d'eau Ceased WO2010029604A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/066211 WO2010029604A1 (fr) 2008-09-09 2008-09-09 Dispositif de purification d'eau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/066211 WO2010029604A1 (fr) 2008-09-09 2008-09-09 Dispositif de purification d'eau

Publications (1)

Publication Number Publication Date
WO2010029604A1 true WO2010029604A1 (fr) 2010-03-18

Family

ID=42004873

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066211 Ceased WO2010029604A1 (fr) 2008-09-09 2008-09-09 Dispositif de purification d'eau

Country Status (1)

Country Link
WO (1) WO2010029604A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05168369A (ja) * 1991-12-25 1993-07-02 Pioneer Electron Corp 水槽用アクセサリー着脱装置
US5736034A (en) * 1996-08-27 1998-04-07 James W. Phillips Protein removal system
US6808625B1 (en) * 2003-12-19 2004-10-26 Chen-Yang Wu Aquarium protein skimmer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05168369A (ja) * 1991-12-25 1993-07-02 Pioneer Electron Corp 水槽用アクセサリー着脱装置
US5736034A (en) * 1996-08-27 1998-04-07 James W. Phillips Protein removal system
US6808625B1 (en) * 2003-12-19 2004-10-26 Chen-Yang Wu Aquarium protein skimmer

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