KR100820083B1 - A pond treatment apparatus - Google Patents

A pond treatment apparatus Download PDF

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KR100820083B1
KR100820083B1 KR1020070032020A KR20070032020A KR100820083B1 KR 100820083 B1 KR100820083 B1 KR 100820083B1 KR 1020070032020 A KR1020070032020 A KR 1020070032020A KR 20070032020 A KR20070032020 A KR 20070032020A KR 100820083 B1 KR100820083 B1 KR 100820083B1
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South Korea
Prior art keywords
coal ash
porous
ash
pond
microorganisms
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KR1020070032020A
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Korean (ko)
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최득호
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주식회사 대목환경건설
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    • 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
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/105—Characterized by the chemical composition
    • C02F3/106—Carbonaceous materials
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/104—Granular carriers
    • 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
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • 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
    • C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • 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

Abstract

An apparatus for purifying a pond is provided to purify polluted water of the pond efficiently and recycle disused coal ash, by using porous coal ash baked at a high temperature. Polluted water flows out in a multi-stage type through plural filtration baths(10). Filter members(20) fill the filtration baths respectively, wherein each of the filter members consists of porous coal ash or porous clod baked at a high temperature. The porous ash or the porous clod forms the minimum space where microorganisms for decomposing the polluted water are grown. Gardening blocks are respectively disposed on the filter members while the gardening blocks are constructed on the filtration baths. Water plants are planed on the gardening blocks. The coal ash is bottom ash having a particle size of 3-13 mm.

Description

연못 정화장치{A pond treatment apparatus}A pond treatment apparatus

도 1은 본 발명 한 실시예의 연못 정화장치의 개념도1 is a conceptual diagram of a pond purification apparatus of an embodiment of the present invention

도 2는 본 발명 한 실시예의 연못 정화장치의 여과조 확대도Figure 2 is an enlarged view of the filtration tank of the pond purification apparatus of an embodiment of the present invention

<도면의 주요부분에 대한 부호설명><Code Description of Main Parts of Drawing>

10 : 여과조 20 : 여재10: filtration tank 20: filter medium

30 : 식생블록 31 : 통공30: vegetation block 31: through

40 : 토양층 50 : 수생식물40: soil layer 50: aquatic plants

본 발명은 여과조의 상부에 수생식물을 식재하고, 상기 여과조 내부에는 석탄회 또는 고온으로 구운 흙덩이를 선별하여 여재로 사용하되 상기 여재의 교체가 편리하도록 상기 수생식물을 식생블록에 담아 여재로부터 분리되도록 함으로써, 여재로 사용되는 석탄회의 조달이 쉽고 연못 주변을 수생식물로 조경하므로 주변경관과 조화를 이루는 연못 정화장치에 관한 것이다.The present invention is to plant the aquatic plants in the upper part of the filter tank, the coal ash or hot soil burned in the filter tank is used as a filter medium by separating the aquatic plants in the vegetation block so that the replacement of the filter media to be separated from the filter media It is related to a pond purifier that harmonizes with the surrounding landscape because it is easy to procure coal ash used as a filter medium and landscaping around the pond with aquatic plants.

일반적으로 오폐수의 처리방법으로는 미생물을 이용한 활성슬러지법, 혐기성소화법 및 물리적 화학적 처리방법 등이 있으며, 이중 미생물을 이용한 활성슬러지 법이 대중화되어 있다.In general, wastewater treatment methods include activated sludge, anaerobic digestion and physical chemical treatment using microorganisms, and activated sludge using microorganisms is popular.

상기 활성슬러지법은 여과조를 사용하는 것으로서, 여재에 붙어사는 미생물과 오염물이 지속적으로 혼합되는 동시에 미생물 증식에 필요한 산소가 공급되는데, 오염물중의 유기 오염물은 미생물의 산화, 흡착 및 동화 등의 작용에 의해 분해되어 에너지로 소모되거나 또는 미생물의 자기증식에 이용된다. 이 같은 여과조의 처리효율은 여재의 종류, 유기물의 부하량, 폭기시간 및 공기량 등의 설계조건과 수온, pH 등 생육환경상의 조건에 영향을 받는다.The activated sludge method uses a filtration tank, and the microorganisms adhering to the filter medium and the contaminants are continuously mixed and oxygen necessary for the growth of the microorganisms is supplied. The organic contaminants in the contaminants are used for the oxidation, adsorption and assimilation of microorganisms. It is decomposed and consumed as energy or used for self-growth of microorganisms. The treatment efficiency of the filtration tank is affected by the design conditions such as the type of media, the load of organic matter, the aeration time and the amount of air, and the conditions of growth environment such as water temperature and pH.

종래에는 여재로써 합성섬유 재질의 여과사를 감아 부착시킨 와이어 형태의 여재를 틀체에 다수개 정렬시킨 여재블록을 다단으로 쌓아 여과조에 채워 넣는 방식이었다. 이같은 여재는 미생물의 서식 공간을 제공하기 위한 구조로써, 오염수가 통과되는 동안 여재에 붙은 미생물에 의해 오염물이 분해 제거되는 구성이었다.Conventionally, as a filter medium, a multi-layered filter block in which a plurality of wire-shaped filter media formed by winding a filter fiber of synthetic fiber is attached to a frame is stacked in multiple stages and filled in a filter tank. Such a filter medium is a structure for providing a microbial habitat space, where contaminants are decomposed and removed by microorganisms attached to the filter medium while the contaminated water is passed through.

그러나 합성섬유 재질의 여과사를 와이어에 감아 사용하기 때문에 별도의 제조 공정이 필요하므로 제작 단가가 상승되며, 연못을 정화시키기 위해 함성섬유사를 사용하므로 친환경적이지 못한 등의 단점이 있었다.However, since the use of a synthetic fiber filtration yarn wound on the wire, a separate manufacturing process is required, so the manufacturing cost is increased, and since the synthetic fiber yarn is used to purify the pond, it is not environmentally friendly.

본 발명은 종래의 문제점을 감안하여 개발한 것으로서, 본 발명의 목적은 연못이나 호수의 주변 경관과 조화를 이루면서 여과성능에는 지장을 주지 않는 수생식물을 여과조의 상부에 식재하고, 상기 여과조 내부에는 화력발전소의 운전중에 발생되는 석탄회를 선별하여 여재로 활용하거나 또는 고온으로 구운 흙덩이를 선별하여 여재로 사용함으로써, 고온으로 가열된 석탄회 및 흙덩이는 다공질이므로 미 생물의 서식공간을 제공하여 오염물의 분해성능이 향상되고, 폐기되는 석탄회를 재활용하므로 친환경적인 연못 정화장치를 제공함에 있다.The present invention was developed in view of the conventional problems, the object of the present invention is to plant aquatic plants in the upper part of the filtration tank in harmony with the surrounding landscape of the pond or lake while not affecting the filtration performance, the thermal power inside the filtration tank Coal ash generated during operation of the power plant is used as a filter medium, or by selecting a burned soil mass as a filter medium, the coal ash and soil masses heated at high temperature are porous, thus providing a habitat for microorganisms to improve the decomposition performance of pollutants. The improved and discarded coal ash is to provide an eco-friendly pond purifier.

본 발명의 다른 목적은 상기 수생식물을 식생블록에 식재하여 상기 여과조의 석탄회 또는 흙덩이 여재의 상부에 올려놓는 방식으로 결합함으로써, 석탄회 또는 흙덩이를 교체하거나 보충하고자할 때 상기 식생블록을 들어올리면 수생식물이 여과조에서 분리되므로 상기 여재의 보충 및 교체가 편리한 연못 정화장치를 제공함에 있다.Another object of the present invention by planting the aquatic plants in the vegetation block by combining them in the manner of placing on top of the coal ash or soil filter medium of the filtration tank, when replacing or replenishing the coal ash or soil mass aquatic plants Since it is separated from the filtration tank to provide a pond purification device that is convenient to replenish and replace the filter medium.

상기 목적을 달성하기 위하여 본 발명은 오염수가 다단으로 흘러갈 수 있는 다수개의 여과조가 구비되고, 상기 여과조들의 내부에는 오염수 분해용 미생물이 번식할 수 있는 최소 공간을 제공하는 다공성 석탄회 또는 고온으로 구운 다공성 흙덩이들로 구성된 여재들이 채워지며, 상기 여재들의 상부에는 수생식물이 식재된 식생블록이 상기 여과조에 조립식으로 구비되는 특징이 있다.In order to achieve the above object, the present invention is provided with a plurality of filtration tanks capable of flowing contaminated water in multiple stages, and the inside of the filtration tanks are baked at high temperatures with porous coal ash or hot coal, which provides a minimum space for breeding microorganisms for contaminating water. The filter media consisting of porous soils is filled, and the vegetation block in which aquatic plants are planted is prefabricated in the filter tank.

이하 본 발명의 바람직한 실시예를 첨부 도면에 따라 상세히 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명 한 실시예의 연못 정화장치의 개념도 이고, 도 2는 본 발명 한 실시예의 연못 정화장치의 여과조 확대도 이다. 본 발명 한 실시예의 정화장치는 연못의 크기에 맞게 여과조(10)를 다수개 병설하여 오염수가 단계적으로 흐르면서 정화 처리되도록 구성하였다.1 is a conceptual diagram of a pond purification apparatus of an embodiment of the present invention, Figure 2 is an enlarged view of the filtration tank of the pond purification apparatus of an embodiment of the present invention. Purification apparatus of an embodiment of the present invention was configured to provide a plurality of filtration tank 10 in accordance with the size of the pond so that the contaminated water flows in stages to purify.

상기 여과조(10)는 유입구(11)와 유출구(12)가 상,하 반복적으로 형성된 구성으로서, 연못의 오염수가 여과조(10)를 지나면서 정화된 뒤 다시 연못으로 흘러가도록 구성된다. 상기 여과조(10)에는 석탄회 또는 고온으로 구운 흙덩이를 채가름하여 입경 3mm ∼ 13mm 사이의 여재(20)를 선별하여 채운다.The filter tank 10 is configured such that the inlet 11 and the outlet 12 are repeatedly formed up and down, and the polluted water of the pond is purified while passing through the filter tank 10 and then flows back to the pond. The filter tank 10 is filled with coal ash or a high-temperature burned soil ball to selectively filter the medium 20 having a particle size of 3 mm to 13 mm.

석탄회는 석탄화력발전소에서 미분탄(微粉炭) 연소 후 부산물로 발생되는 재를 말하며, 석탄회의 발생위치에 따라 플라이애시(Fly Ash), 버텀애시(Bottom Ash), 신더애시(Cinder Ash)로 구분할 수 있다. 이중 버텀애시는 석탄이 화력발전소 보일러 내에서 연소될 때 괴상 또는 입경이 큰 회 성분을 말하며 전체 석탄회 발생량 중 약 10% 정도를 차지한다.Fly ash refers to ash generated as a by-product after pulverized coal burning in coal-fired power plants. It can be classified into fly ash, bottom ash and cinder ash according to the location of coal ash. have. The bottom ash is a ash component having a large or large particle size when coal is burned in a coal fired boiler, which accounts for about 10% of the total coal ash generated.

이러한 버텀애시는 대부분 경량성 골재로 사용되는데, 본 발명은 이러한 버텀애시를 채가름하여 원하는 입경을 선별한 뒤 이를 여재(20)로써 활용하는 것이다. 그리고 흙을 고온으로 구워 원하는 입경의 흙덩이를 선별하여 여재(20)로 사용할 수 도 있다.The bottom ash is mostly used as a lightweight aggregate, the present invention is to select the desired particle size by using the bottom ash to utilize it as a filter (20). And by baking the soil at a high temperature may be used as a filter medium by selecting the soil mass of the desired particle size.

이러한 여재(20)는 고온으로 가열된 무기물로써, 미생물이 번식할 수 있는 다공성이므로 여과조(10)의 여재로써 그 활용가치가 높으며, 석탄회의 경우 폐기물을 재활용하는 것이므로 친환경적인 측면이 있다.Since the filter medium 20 is an inorganic material heated to a high temperature, the microorganisms are porous, and thus the utilization value is high as the filter medium 10, and in the case of coal ash, there is an environmentally friendly aspect.

그리고 여과조(10)의 상부에는 여재(20)를 덮어주는 식생블록(30)이 구비되며, 식생블록(30)에는 수생식물(50)이 자랄 수 있는 토양층(40)이 채워진다. 상기 식생블록(30)의 바닥면은 여재(20)로 인하여 정화된 연못수가 토양층(40)에 흡수되도록 다수개의 통공(31)이 형성되어 수생식물(50)의 성장에 지장을 주지 않도록 구성된다.And the upper portion of the filtration tank 10 is provided with a vegetation block 30 to cover the filter medium 20, the vegetation block 30 is filled with a soil layer 40 that can grow aquatic plants 50. The bottom surface of the vegetation block 30 is formed so that a plurality of through-holes 31 are formed so that the pond water purified by the filter medium 20 is absorbed into the soil layer 40 so as not to interfere with the growth of the aquatic plant 50. .

이처럼 구성된 본 발명 한 실시예의 정화장치는 화력발전소에서 쉽게 구할 수 있는 석탄회를 여재(20)로 사용하므로 친환경적이다. The purification device according to the embodiment of the present invention configured as described above is environmentally friendly because coal ash, which is easily obtained from a thermal power plant, is used as the filter medium 20.

상기 여과조(10)로 유입되는 오염수에는 다양한 미생물이 포함된 것이므로 상기 여재(20)의 미세한 공간에 미생물이 안정적으로 고착되며, 미생물이 여재에 충분히 번식되면 오염물질이 여재(20)에 여과 및 흡착되고 여재에 부착 번식하고 있는 미생물들이 유입된 오염물질을 섭취하여 성장한다. 그 대사산물로 N2 및 CO2 가스와 H2O로 오염물을 효과적으로 분해하며, 상기 대사산물인 N2 및 CO2가스는 자연적으로 배출된다. 그리고 미생물들의 호기처리에 필요한 공기는 별도의 폭기관으로 공급하면 된다.Since the contaminated water flowing into the filtration tank 10 contains various microorganisms, the microorganisms are stably fixed in the microcavity of the filter medium 20. Microorganisms that are adsorbed and attached to the media grow by taking in pollutants. The metabolites are effectively decomposed into N 2 and CO 2 gas and H 2 O, and the metabolites N 2 and CO 2 are naturally discharged. And the air required for aerobic treatment of microorganisms can be supplied to a separate pipe.

본 발명은 여재(20)의 상부에 식생블록(30)이 구비되고 상기 식생블록(30)에는 수생식물(50)이 식재된 것이므로 상기 식생블록(30)들을 상기 여과조(10)에서 들어내면 상기 여재(20)가 노출되는 구성이다. 따라서 여재(20)의 성능이 떨어져서 교체하거나 또는 보충하고자 할때 상기 수생식물(50)을 여과조로부터 쉽게 제거할 수 있다. 그리고 상기 여재(20)는 버려지는 석탄회를 선별하여 사용하는 것이므로 친환경적이며, 재료의 조달이 쉽고 고온으로 가열되어 다공성이므로 미생물이 번식할 수 있는 공간을 제공한다.In the present invention, since the vegetation block 30 is provided on the upper portion of the filter medium 20 and the vegetation block 30 is planted with the aquatic plant 50, the vegetation block 30 is lifted from the filtration tank 10. The filter medium 20 is exposed. Therefore, when the performance of the filter medium 20 is to be replaced or replenished, the aquatic plant 50 can be easily removed from the filtration tank. In addition, the filter medium 20 is environmentally-friendly because it selects and discards the discarded coal ash, so that the procurement of materials is easy and is heated to a high temperature to provide a space for microorganisms to grow.

이상에서와 같이 본 발명에 따르면 석탄화력발전소에서 나오는 석탄회 중 버텀애시를 채가름하여 필요 입경을 선별한 뒤 이를 여과조에 채워 미생물이 번식할 수 있는 공간을 제공함으로써, 연못의 오염수를 정화하는데 효과적이며 폐기되는 석탄회를 재활용하므로 친환경적이고, 고온으로 가열된 석탄회는 다공성으로서 미생물의 번식에 유리한 효과가 있다.As described above, according to the present invention, the bottom ash of the coal ashes from the coal-fired power plant is selected and the required particle size is selected and filled in a filtration tank to provide a space for microorganisms to grow, thereby effectively purifying polluted water in the pond. It is environmentally friendly because it recycles discarded coal ash, and the coal ash heated to a high temperature has a favorable effect on the propagation of microorganisms as a porous material.

그리고 석탄회는 저렴한 비용으로 구입할 수 있으므로 연못 정화장치의 시공 및 유지비가 많이 들지 않으며, 여과조의 상부에는 쉽게 분리되는 수생식물이 식재되어 주변경관과 조화를 이룰 수 있는 등의 효과가 있다.Coal ash can be purchased at low cost, so the construction and maintenance cost of the pond purifier is not high, and the upper part of the filtration tank is planted with aquatic plants that can be easily harmonized with the surrounding landscape.

Claims (3)

삭제delete 오염수가 다단으로 흘러갈 수 있는 다수개의 여과조가 구비되고,It is equipped with a plurality of filtration tanks to allow contaminated water to flow into multiple stages, 상기 여과조들의 내부에는 오염수를 분해하는 미생물이 번식할 수 있는 최소 공간을 제공하는 다공성 석탄회 또는 고온으로 구운 다공성 흙덩이들로 구성된 여재들이 채워지며,The filtration tanks are filled with media consisting of porous coal ash or hot-baked porous soils that provide a minimum space for microorganisms to break down contaminated water. 상기 여재들의 상부에는 수생식물이 식재된 식생블록이 상기 여과조에 조립식으로 구비되고,On the upper portion of the filter medium is provided with a vegetation block is planted in the filtration tank prefabricated, 상기 석탄회는 입경 3mm ∼ 13mm 사이의 버텀애시 임을 특징으로 하는 연못 정화장치.The coal ash is a pond purifier, characterized in that the bottom ash having a particle diameter of 3mm ~ 13mm. 제 2 항에 있어서,The method of claim 2, 상기 식생블록의 내부에는 상기 수생식물을 지탱하는 토양층이 채워지고,Inside the vegetation block is filled with a soil layer supporting the aquatic plant, 상기 식생블록의 바닥에는 정화된 물을 식물 뿌리에서 흡수하도록 다수개의 통공이 형성됨을 특징으로 하는 연못 정화장치.The bottom of the vegetation block pond purification apparatus characterized in that a plurality of through-holes are formed to absorb the purified water from the plant roots.
KR1020070032020A 2007-03-30 2007-03-30 A pond treatment apparatus KR100820083B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100858918B1 (en) * 2008-05-08 2008-09-17 주식회사 대명테크 Accembly vegetation block and filteration for polluted water using the same
KR100964486B1 (en) 2008-01-03 2010-06-17 서정수 panel able semipermeable membrane

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001062478A (en) * 1999-08-26 2001-03-13 Tanaka Sansho Kk Water cleaning unit for lake or the like and water quality cleaning facility for lake or the like
KR100456280B1 (en) 2003-01-10 2004-11-10 (주) 일신네이처 Artificial wetland for purifying wastewater of sewerage, lake and river
KR100593852B1 (en) 2004-06-23 2006-06-28 주식회사 에스디알앤디 Water Purification System Using Upward Flowable Floating Contact Module

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001062478A (en) * 1999-08-26 2001-03-13 Tanaka Sansho Kk Water cleaning unit for lake or the like and water quality cleaning facility for lake or the like
KR100456280B1 (en) 2003-01-10 2004-11-10 (주) 일신네이처 Artificial wetland for purifying wastewater of sewerage, lake and river
KR100593852B1 (en) 2004-06-23 2006-06-28 주식회사 에스디알앤디 Water Purification System Using Upward Flowable Floating Contact Module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100964486B1 (en) 2008-01-03 2010-06-17 서정수 panel able semipermeable membrane
KR100858918B1 (en) * 2008-05-08 2008-09-17 주식회사 대명테크 Accembly vegetation block and filteration for polluted water using the same

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