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WO2014142510A1 - Appareil de purification et de réutilisation d'eau usée à l'aide de structure de culture permanente microbienne et matière de surplus mise au rebut - Google Patents

Appareil de purification et de réutilisation d'eau usée à l'aide de structure de culture permanente microbienne et matière de surplus mise au rebut Download PDF

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Publication number
WO2014142510A1
WO2014142510A1 PCT/KR2014/001995 KR2014001995W WO2014142510A1 WO 2014142510 A1 WO2014142510 A1 WO 2014142510A1 KR 2014001995 W KR2014001995 W KR 2014001995W WO 2014142510 A1 WO2014142510 A1 WO 2014142510A1
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WO
WIPO (PCT)
Prior art keywords
tank
anaerobic
media
polymer
aeration
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/KR2014/001995
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English (en)
Korean (ko)
Inventor
천성오
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.)
BRTECHNOLOGY CO LTD
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BRTECHNOLOGY CO LTD
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Filing date
Publication date
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Publication of WO2014142510A1 publication Critical patent/WO2014142510A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C02F3/286—Anaerobic digestion processes including two or more steps
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/308—Biological phosphorus removal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Definitions

  • the present invention relates to a device that can be installed immediately in a non-development area, environmental protection zone, island mountainous region, such as to be immediately removable to block the pollutants and to permanently recycle the water resources.
  • the present invention is to improve the efficiency of anaerobic digestion fixation, and relates to a device that allows the anaerobic strains to be stably propagated by maximally utilizing the water pressure and density by constantly rowing the longitudinal specifications of the anaerobic tank.
  • microbial reaction for purifying waste water and high concentration organic waste water
  • a plurality of reaction tanks including a denitrification reaction tank 12, an activation tank 14, and a nitrification reaction tank 16 are connected in a horizontal direction to contact contaminants with microorganisms
  • Raw water inlet pipe 20 for supplying waste water to the upper portion of the denitrification tank 12
  • An internal conveying pipe (30) for returning the waste water inside the nitrification reaction tank (16) to the denitrification reaction tank (12)
  • An air inlet pipe (50, 50a, 50b) for supplying air into the microorganism reaction stirrer (10), respectively
  • a gas discharge pipe 60 for discharging the gas to the top of the plurality of reaction tanks 12, 14, and 16, respectively
  • a treatment liquid discharge pipe 70 connected to one side of the gas discharge pipe 60
  • a septic tank system for treating wastewater introduced from the outside by anaerobic and aerobic microorganisms In the waste water, the waste water introduced to the bottom so that the scum does not occur through the first microbial media layer 130 containing the anaerobic microorganisms provided on the upper side is adsorbed, decomposed and discharged, methane generated during the decomposition process Deodorizing tank 100 for discharging and ammonia to the outside;
  • An aerobic tank 210 in which aerobic microorganisms are accommodated, a merged tank 220 in which aerobic and anaerobic microorganisms coexist, an activated carbon tank 240 in which an anaerobic microorganism is accommodated, and an activated carbon tank 240 in which an activated carbon filter medium 242 is accommodated are sequentially provided.
  • a main turbidity improvement tank 200 which sequentially discharges the wastewater introduced from the deodorization tank 100 into the respective tanks to improve turbidity and discharge the waste water into domestic water; Supplying air to the exhalation tank 210 and the merger tank 220, and discharges nitrogen generated in the exhalation tank 210, the merger tank 220, anaerobic tank 230 and the activated carbon tank 240 to the outside, the Sewage water purification apparatus using a microbial media has been proposed, comprising a; piping unit 300 for discharging the living water filtered in the main tank tank improvement tank (200).
  • waste water purification apparatus using microorganisms is a drum screen and SS suspended solids (Suspended Solid) by inflowing sewage into A drum screen tank (10-1) for removal with -1a); A second flow rate adjustment tank 20-1 for maintaining the sewage carried through the drum screen tank 10-1 at a predetermined level;
  • a third reactor (30-1) for firstly purifying sewage through the flow control tank (20-1) with aerobic bacteria and anaerobic bacteria through wood chips having increased porous number by treating coniferous chips or conifers with far infrared rays;
  • a fourth reactor (40-1) filled with activated carbon for secondary purification by receiving water in the third reactor (30-1); Sterilization tank (50-1) for storing and sterilizing the water supplied from the fourth reaction tank (40-1); consisting of, the third reaction tank (30-1) is formed on the lower surface is inclined to one side, sewage A diffuser 31-1 for distributing and supplying air to the
  • This conventional technology is a wastewater purification device utilizing microorganisms can continuously purify the wastewater discharged from the flush toilet in the first reaction tank filled with wood chips that can easily parasitic aerobic bacteria and anaerobic bacteria and purify the wastewater While claiming that it is possible to recycle circulating wastewater of unpaid water-free undischarged water that can be reused without discharging the clean water, it is impossible to manufacture a mobile type that is suitable for application in undeveloped areas, environmental protection areas, and mountainous areas.
  • the object of the present invention created to solve the above problems, the removal effect of denitrification, dephosphorization is high, it is possible to protect and restore the environment, as well as a high purification ability even in a short residence time, it is possible to manufacture a very small and various raw materials It is an object of the present invention to provide a permanent culture structure of microorganisms that can be used and a wastewater purification and reuse device using waste media.
  • the anaerobic tank is composed of four sequential stages of the first anaerobic tank and the fourth anaerobic tank It has the same volume, the second and third anaerobic tank is 40 to 60% of the volume of the first and second anaerobic tank, the polymer aeration tank is composed of the first and second polymer aeration tank, the first anaerobic media tank, The first and second polymer aeration tanks, the primary and the first and second polymer aeration media tank, the second anaerobic media tank, the second aerobic media tank, the sedimentation tank and the discharge tank are sequentially purified and supplied by a blower.
  • the second exhalation media tank is aerated, and the supernatant flows into the first anaerobic tank from the fourth anaerobic tank and the drainage pipe from the first anaerobic media tank to the discharge tank.
  • the settling tank is connected to the first polymer aeration tank by a flow path, and the height of the anaerobic tank is 130 to 170% of the height of the polymer aeration tank, the anaerobic and aerobic media tank, the settling tank and the discharge tank. It can be achieved by the wastewater purification and reuse apparatus using a permanent culture structure of the microorganism, characterized in that it has a height and waste media.
  • the drain pipe installed in the first anaerobic media tank of the present invention is configured to rapidly oxidize activated sludge in an anaerobic process from the second polymer aeration tank to the first anaerobic media tank. It extends to the bottom adjacent to the jaw.
  • the height of the drain pipe or the pipe from the second polymer aeration tank to the discharge tank is lowered step by step so as to implement the transfer of the supernatant water by the natural retention structure of the present invention to generate a high quality discharge water. It is characterized by.
  • the first and second polymer aeration tank, the first aerobic media tank, the second anaerobic media tank and the second aerobic media tank of the present invention is filled with a non-corrosive recycling medium of less than 50mm in diameter.
  • the non-corrosive recycling medium is characterized in that at least one or more selected arbitrarily high porosity materials, such as toothbrush, brush, pulley and yogurt bottle.
  • the configuration of the present invention can be reused by purifying the material useful to nature using waste water, and because the microorganisms are permanently persisted through the anaerobic treatment process, it is possible to quickly implement the aerobic, anaerobic, anaerobic, sedimentation process after the process. Therefore, there is an effect that can reduce the residence time of the waste water to realize the miniaturization of the device.
  • FIG. 3 is a block diagram showing a wastewater purification apparatus using a microbial media according to another embodiment of the prior art.
  • Figure 4 is a plan view showing a wastewater purification and reuse apparatus using a permanent culture structure and waste media of the present invention according to the present invention.
  • FIG. 5 is a configuration diagram showing the arrangement of FIG. 4.
  • the wastewater purification and reuse apparatus using a permanent culture structure and waste media of the present invention according to the present invention is to treat and purify the influent sequentially and purified, four-stage anaerobic tank (1) (2) (3) (4), two-stage polymer aeration tank (5) (6), primary anaerobic media tank (7), primary aerobic media tank (8), secondary anaerobic media tank (9), secondary It consists of an exhalation media tank 10, a precipitation tank 11, and a discharge tank 12.
  • the wastewater purification and reuse device using the permanent culture structure of microorganisms and waste media according to the present invention has a high purification ability even in a short residence time, so that it can be manufactured in a very small size and has a feature that can be manufactured using various raw materials. .
  • the anaerobic tank (1) (2) (3) (4) of this invention has a four-stage structure.
  • each of the anaerobic tanks (1), (2), (3) and (4) has a temperature sensor Tc built therein, and a temperature indicator Tm for receiving and displaying temperature information of the temperature sensor Tc is externally provided. It is installed.
  • Anaerobic tank (1) (2) (3) (4) according to the present invention is configured to implement a smooth process even in winter by maximizing the heat generation of wastewater influent using density and water pressure to maintain the middle temperature of 25 °C or more.
  • the anaerobic tanks (1) (2) (3) (4) maintained at a moderate temperature were able to maintain a stable culture and high concentration of nitrifying bacteria with slow growth rate even under the influence of low temperature external environment such as winter season.
  • the first anaerobic tank 1 and the fourth anaerobic tank 4 according to the present invention have the same volume, and the second and third anaerobic tanks 2 and 3 are the first and second anaerobic tanks 1 and 4, respectively. 40 to 60% of the total.
  • the wastewater inflow flowing into the first anaerobic tank 1 flows into the second anaerobic tank 2 through the lower pipes of the first anaerobic tank 1 and the second anaerobic tank 2, and then continues to the second anaerobic tank 2 and the second anaerobic tank 2.
  • 3 is introduced into the third anaerobic tank 3 through the upper conduit of the anaerobic tank 3, and is introduced into the fourth anaerobic tank 4 through the lower conduits of the third anaerobic tank 3 and the fourth anaerobic tank 4.
  • methane gas (CH 4 ) is exhausted to the outside air through the discharge port of each anaerobic tank (1) (2) (3) (4).
  • the wastewater inflow water introduced into the fourth anaerobic tank 4 flows into the first polymer aeration tank 5 through a drain pipe.
  • the supernatant introduced into the first polymer aeration tank 5 is introduced into the second polymer aeration tank 6 through the upper conduits of the first polymer aeration tank 5 and the second polymer aeration tank 6.
  • first and second polymer aeration tanks 5 and 6 are formed at the bottom surface of the aeration tanks 5 and 6 by the air supplied by the first and second blowers B1 and B2. From aeration.
  • Reference numerals V5 and V6 are attached to respective flow paths of the primary polymer aeration tank 5 and the secondary polymer aeration tank 6 to control the amount of air supplied from the first and second blowers B1 and B2.
  • Valves, and VT1 and VT2 are the control valves of the respective blowers B1 and B2.
  • drain pipe as described above is provided to maximize the anaerobic efficiency by blocking the oxygen transfer to the fourth anaerobic tank 4 while overflowing (overflow) by the hydraulic pressure difference.
  • first and second exhalation media tanks 8 and 10 are bottom surfaces of the media baths 8 and 10 by the air supplied by the first and second blowers B1 and B2. Aerated from
  • the first and second polymer aeration tanks 5 and 6, the first aerobic media tank 8, the second anaerobic media tank 9, and the second aerobic media tank 10 have a diameter of less than 50 mm. It is filled with non-corrosive recycling media.
  • the non-corrosive recycling medium is a material having high porosity, such as toothbrush, brush, pulley and yogurt bottle, it is equipped with a complex microbial carrier in the middle layer of each treatment tank to increase the growth of microorganisms and facilitate the flow of fluid. .
  • this structure has a feature that can be used as a filtration membrane of the active micromass by generating microbubbles during aeration from the bottom and removing excess microbial layer to block the formation of excess microbial membrane.
  • this structure can improve the purification function by shortening the hydraulic retention time (HRT) due to the increase of dissolved oxygen (DO) due to microbubbles.
  • Reference numerals V8 and V10 denote respective flow paths of the first exhalation media bath 8 and the second exhalation media bath 10 so as to control the amount of air supplied from the first and second blowers B1 and B2. Valves mounted on the
  • the supernatant of the sedimentation tank 11 is introduced into the discharge tank 12 through the upper pipe of the sedimentation tank 11 and the discharge tank 12, and the purified effluent water below the final purified reference value is installed at the bottom of the discharge tank 12. It is discharged to the sea or the river through the discharge valve 30.
  • the anaerobes or aerobic bacteria discharged from the final discharge tank 12 may be self-oxidized with the environment of a certain organic matter or less to generate bio-water below the reference value.
  • the second polymer aeration tank (6) to the discharge tank (12) is installed so that the height of the drain pipe or pipe lowers step by step to implement the transfer of the supernatant water by the natural retention structure to generate a high quality discharge water There is this.
  • the present invention relates to a permanent culture structure of microorganisms, and more particularly, it is possible to remove the denitrification and dephosphorization, thereby protecting and restoring the environment. It can be used for the permanent culture structure of microorganisms that can use and wastewater purification and reuse device using waste media.
  • the present invention can be used in the field of devices that can be installed immediately in a difficult development area, environmental protection zone, island mountainous region, such as blocking the pollutants and permanently recycling the water resources.
  • the present invention is to improve the efficiency of anaerobic digestion fixation, it is possible to use in the field of the device to make the anaerobic strain stable breeding and to maximize the water pressure and density by constantly rowing the vertical specifications of the anaerobic tank.

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  • 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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

La présente invention concerne un appareil de purification et de réutilisation d'eau usée à l'aide d'une structure de culture permanente microbienne et une matière de surplus mise au rebut. Un système pour purifier de façon séquentielle une eau usée comprend un réservoir anaérobie, un réservoir d'aération de polymère, un réservoir de milieu anaérobie, un réservoir de milieu d'aérotropisme, un réservoir de décantation et un réservoir de décharge, et a une structure dans laquelle le réservoir anaérobie est formé par quatre étages séquentiels, un premier réservoir anaérobie et un quatrième réservoir anaérobie ayant le même volume, un deuxième réservoir anaérobie et un troisième réservoir anaérobie ayant un volume correspondant à 40 % à 60 % du volume du premier réservoir anaérobie et du quatrième réservoir anaérobie, le réservoir d'aération de polymère étant formé par un premier réservoir d'aération de polymère et un second réservoir d'aération de polymère, l'eau usée est purifiée de façon séquentielle par un premier réservoir de milieu anaérobie, un premier réservoir de milieu d'aérotropisme, un second réservoir de milieu anaérobie, un second réservoir de milieu d'aérotropisme, le réservoir de décantation et le réservoir de décharge, les premier et second réservoirs d'aération de polymère et les premier et second réservoirs de milieu d'aérotropisme sont aérés par de l'air introduit à partir d'un dispositif de soufflage, et une eau de clarification est introduite à partir du quatrième réservoir anaérobie dans le premier réservoir d'aération de polymère et à partir du premier réservoir de milieu anaérobie dans le réservoir de décharge par un tuyau de drainage, la hauteur du réservoir anaérobie correspondant à 130 % à 170 % des hauteurs du réservoir d'aération de polymère, du réservoir de milieu anaérobie et d'aérotropisme, du réservoir de décantation et du réservoir de décharge. Par conséquent, la présente invention a un effet en ce que le système peut être fabriqué pour avoir une dimension finalement petite parce que la capacité de purification est élevée même lorsqu'un temps de séjour est court, le système peut être fabriqué à l'aide de diverses matières premières et le système peut être installé de façon instantanée dans une région non viable, une zone de protection environnementale, une île ou une zone montagneuse, etc. tout en ayant une forme mobile.
PCT/KR2014/001995 2013-03-12 2014-03-11 Appareil de purification et de réutilisation d'eau usée à l'aide de structure de culture permanente microbienne et matière de surplus mise au rebut Ceased WO2014142510A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20130026370A KR101345790B1 (ko) 2013-03-12 2013-03-12 미생물의 영구배양 구조와 폐여재를 이용한 오, 폐수 정화 및 재이용장치
KR10-2013-0026370 2013-03-12

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WO2014142510A1 true WO2014142510A1 (fr) 2014-09-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105174485A (zh) * 2015-11-03 2015-12-23 安徽洋森环保节能科技有限公司 一种波形潜流人工湿地处理系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107381929A (zh) * 2016-05-16 2017-11-24 福建双环能源科技股份有限公司 一种车载式水处理系统
CN114772855B (zh) * 2022-04-27 2023-05-23 九江礼涞生物科技有限公司 一种污水处理或河道污染治理的无堵塞曝气器及曝气系统

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JP2000237776A (ja) * 1999-02-16 2000-09-05 Kopurosu:Kk 生ゴミを含む合併汚水浄化槽
KR20030041284A (ko) * 2001-11-19 2003-05-27 최철호 담체 및 이를 이용한 오폐수처리장치
KR20090049737A (ko) * 2007-11-14 2009-05-19 김성원 오폐수 처리장치
KR101156190B1 (ko) * 2012-02-21 2012-06-18 주식회사 우람엔지니어링 미생물 담체를 이용한 중수 처리 장치

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990019702A (ko) * 1997-08-29 1999-03-15 하대환 폐야쿠르트 공병을 이용한 다중 혐기호기방식에 의한 오폐수 처리장치 및 방법
KR20000032509A (ko) * 1998-11-16 2000-06-15 강대권 오폐수 접촉폭기 정화장치 및 접촉폭기 정화방법
JP2000237776A (ja) * 1999-02-16 2000-09-05 Kopurosu:Kk 生ゴミを含む合併汚水浄化槽
KR20030041284A (ko) * 2001-11-19 2003-05-27 최철호 담체 및 이를 이용한 오폐수처리장치
KR20090049737A (ko) * 2007-11-14 2009-05-19 김성원 오폐수 처리장치
KR101156190B1 (ko) * 2012-02-21 2012-06-18 주식회사 우람엔지니어링 미생물 담체를 이용한 중수 처리 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105174485A (zh) * 2015-11-03 2015-12-23 安徽洋森环保节能科技有限公司 一种波形潜流人工湿地处理系统

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