KR200305727Y1 - Waste water electrolyzing apparatus having bubble generator - Google Patents

Waste water electrolyzing apparatus having bubble generator Download PDF

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KR200305727Y1
KR200305727Y1 KR20-2002-0035824U KR20020035824U KR200305727Y1 KR 200305727 Y1 KR200305727 Y1 KR 200305727Y1 KR 20020035824 U KR20020035824 U KR 20020035824U KR 200305727 Y1 KR200305727 Y1 KR 200305727Y1
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wastewater
electrode plate
bubble generator
inlet
negative electrode
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KR20-2002-0035824U
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이진영
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이진영
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    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/20Activated sludge processes using diffusers
    • C02F3/202Aeration by electrolytically produced oxygen bubbles
    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46152Electrodes characterised by the shape or form

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

본 고안은 2차폐수의 발생방지와 전력소모를 적게 하고, 극판에 처리되는 폐수의 접촉량을 늘릴 수 있는 기포발생기를 갖는 폐수 전해처리장치에 관한 것으로, 폐수가 유입되는 폐수투입구(10)를 갖는 유입부(12)가 형성되고, 폐수투입구(10)로 유입된 폐수가 전해처리되도록 음극판(22) 및 양극판(24)이 병렬지게 복수개 형성되고, 내측 하부측에는 공기에 의해 폭기시키도록 기포발생기(16)가 형성되고, 음극판(22) 및 양극판(24)에 의해 전해처리된 처리수가 배출되도록 형성된 처리배출구(20)를 갖는 침전부(18)로 구성된 특징이 있다.The present invention relates to a wastewater electrolytic treatment apparatus having a bubble generator capable of preventing the generation of secondary wastewater and reducing power consumption and increasing the amount of contact of the wastewater to be treated on the pole plate. The inlet portion 12 is formed, a plurality of negative electrode plate 22 and the positive electrode plate 24 are formed in parallel so that the waste water flowing into the wastewater inlet 10 is electrolytically treated, and the bubble generator to aeration by the air at the inner lower side (16) is formed and has a feature composed of a precipitation section (18) having a treatment outlet (20) formed to discharge treated water electrolytically treated by the negative electrode plate (22) and the positive electrode plate (24).

Description

기포발생기를 갖는 폐수 전해처리장치{WASTE WATER ELECTROLYZING APPARATUS HAVING BUBBLE GENERATOR}Wastewater electrolytic treatment device having bubble generator {WASTE WATER ELECTROLYZING APPARATUS HAVING BUBBLE GENERATOR}

본 고안은 기포 발생기를 갖는 폐수 전해처리장치에 관한 것으로, 더욱 상세하게는 2차폐수의 발생방지와 극판에 폐수의 처리시 접촉량을 늘릴 수 있는 기포 발생기를 갖는 폐수 전해처리장치에 관한 것이다.The present invention relates to a wastewater electrolytic treatment apparatus having a bubble generator, and more particularly, to a wastewater electrolytic treatment apparatus having a bubble generator that can prevent the generation of secondary wastewater and increase the amount of contact during the treatment of the wastewater to the electrode plate.

일반적으로 산업폐수 내에 존재하는 유기물 중 일부분은 주로 미생물이나 화학적 방법에 의하여 처리하고 있으나 이러한 방식에 의하여 처리하기 어려운 난분해성 폐수들은 오존 처리법, 혐기성 산기 발효법(A-A/O시스템) 등의 전처리를 통해서 처리 효율을 개선하는 방법버 제안되고 있으나 만족할만한 수준은 못되는 실정이다.In general, some of the organic substances present in industrial wastewater are treated mainly by microorganisms or chemical methods, but difficult-to-treat wastewaters that are difficult to treat by this method are treated through pretreatment such as ozone treatment and anaerobic acid fermentation (AA / O system). A method for improving the efficiency has been proposed, but the situation is not satisfactory.

또한, 난분해성 물질의 처리를 위하여 검증되지 않은 최신 공법이나 선진기술을 도입하는 것은 여러 가지로 어려움이 따르고 있다.In addition, it is difficult to introduce the latest unproven methods or advanced technologies for the treatment of hardly decomposable materials.

최근에는 각종 화학공업 및 유기물 폐수를 방출하는 산업에 이용되는 산화분해(전해,촉매) 환경오염정화기술에 적용하여 유기물을 제거하고자 하는 공정이 장치의 간단화, 부생물의 최소화 등의 환경 보전 문제가 해결될 수 있는 청정 공정으로 주목받고 있다.Recently, the process of removing organic matter by applying to oxidative decomposition (electrolysis, catalyst) environmental pollution purification technology used in various chemical industries and industries that discharge organic wastewater has environmental preservation problems such as simplification of equipment and minimization of by-products. Is attracting attention as a clean process that can be solved.

그러나, 전기분해를 이용한 폐수처리장치는 전해 산화·환원반응이 동시에 일어나므로 화학적·생물학적으로 유해한 물질을 함유한 폐수처리에도 적용시킬 수 있으며, 장치의 크기에 비해 처리 능력이 크고 반응의 제어가 용이한 특징 등이 있어 적은 부지, 적은 인력, 낮은 기술로도 처리가 가능하므로 폐수처리장치를 콤팩트화 하여야 하는데는 전해산화법이 유리할 수 있어 기술개발을 할 필요로 하고 있는 실정이다.However, since the electrolytic oxidation and reduction reactions occur simultaneously with electrolysis, the wastewater treatment apparatus can be applied to wastewater treatment containing chemically and biologically harmful substances. Since there is one feature, it is possible to treat with less site, less manpower, and low technology. Therefore, the electrolytic oxidation method may be advantageous to compact the wastewater treatment system, and thus the technology needs to be developed.

따라서, 상기와 같은 종래의 폐수전해처리시의 문제점을 해결하기 위해 창안된 것으로, 본 고안의 목적은 2차 폐수의 발생방지와, 작은 부지에서 반응속도가 빠르며 전력 소모가 작고, 극판에 처리되는 폐수의 접촉량을 늘릴 수 있는 기포 발생기를 갖는 폐수 전해처리장치를 제공함에 있다.Therefore, to solve the problems of the conventional wastewater electrolytic treatment as described above, the purpose of the present invention is to prevent the generation of secondary wastewater, the reaction rate is fast at a small site and the power consumption is small, is treated on the plate The present invention provides a wastewater electrolytic treatment apparatus having a bubble generator capable of increasing the contact amount of wastewater.

도 1 은 본 고안의 기포 발생기를 갖는 폐수 전해처리장치를 나타내는 도면.1 is a view showing a wastewater electrolytic treatment apparatus having a bubble generator of the present invention.

도 2 는 본 고안의 기포 발생기를 갖는 폐수 전해처리장치의 폐수의 흐름을 유도하는 양극판과 음극판의 단면도.Figure 2 is a cross-sectional view of the positive electrode plate and the negative electrode plate to induce the flow of waste water of the wastewater electrolytic treatment apparatus having a bubble generator of the present invention.

-도면의 주요부분에 대한 부호의 설명-Explanation of symbols on the main parts of the drawing

10: 폐수투입구 12: 유입부10: wastewater inlet 12: inlet

16: 기포발생기 18: 침전부16: bubble generator 18: settling part

20: 처리배출구 22: 음극판20: treatment outlet 22: negative electrode plate

24: 양극판 26: 홈24: positive electrode plate 26: groove

상기와 같은 목적을 달성하기 위하여, 본 고안의 기포 발생기를 갖는 폐수 전해처리장치는 폐수가 유입되는 폐수투입구를 갖는 유입부가 형성되고, 폐수투입구로 유입된 폐수가 전해처리되도록 음극판 및 양극판이 병렬지게 복수개 형성되고, 내측 하부측에는 공기에 의해 폭기시키도록 기포발생기가 형성되고, 음극판 및 양극판에 의해 전해처리된 처리수가 배출되도록 처리배출구를 갖는 침전부로 구성된 특징이 있다.In order to achieve the above object, the wastewater electrolytic treatment apparatus having a bubble generator of the present invention is formed with an inlet having a wastewater inlet through which wastewater is introduced, so that the negative electrode plate and the positive electrode plate in parallel so that the wastewater introduced into the wastewater inlet is electrolytically treated. A plurality is formed, the inner lower side is formed with a bubble generator to aeration by air, characterized by consisting of a precipitation unit having a treatment outlet so that the treated water electrolytically treated by the negative electrode plate and the positive electrode plate.

상기와 같이 구성된 본 고안의 기포 발생기를 갖는 폐수 전해처리장치를 아래와 같이 설명한다.The wastewater electrolytic treatment apparatus having the bubble generator of the present invention configured as described above will be described below.

일차적으로 처리될 폐수가 유입되는 폐수투입구(10)가 형성된다.A wastewater inlet 10 through which wastewater to be treated first is introduced is formed.

상기 폐수투입구(10)으로 유입된 폐수를 받아들이면서 과다한 공급을 피할 수 있도록 상부 유입식으로 형성된 유입부(12)가 형성된다.An inlet 12 is formed in an upper inlet type to avoid excessive supply while receiving wastewater introduced into the wastewater inlet 10.

폐수투입구(10)로 유입된 폐수가 전해처리되도록 음극판(22) 및 양극판(24)이 병렬로 복수개가 격벽지게 연이어져 형성된다.A plurality of negative electrode plates 22 and positive electrode plates 24 are formed in parallel to each other so that the waste water introduced into the wastewater inlet 10 is electrolytically treated.

음극판(22)의 및 양극판(24)의 하부측에는 공기에 의해 폭기시키도록 기포발생기(16)가 형성된다.The bubble generator 16 is formed in the negative electrode plate 22 and the lower side of the positive electrode plate 24 so as to be aerated by air.

또, 음극판(22) 및 양극판(24)에 의해 전해처리된 처리수가 배출되도록 처리배출구(20)를 갖는 침전부(18)가 형성된다.Further, a precipitation section 18 having a treatment outlet 20 is formed so that the treated water electrolytically treated by the negative electrode plate 22 and the positive electrode plate 24 is discharged.

또한, 음극판(22) 및 양극판(24)의 상부측 및 하부측에는 홈(26)이 형성된다.In addition, grooves 26 are formed on the upper side and the lower side of the negative electrode plate 22 and the positive electrode plate 24.

상기와 같이 형성된 본 고안의 기포 발생기를 갖는 폐수 전해처리장치를 첨부된 도면을 참조하여 아래와 같이 상세하게 설명한다.With reference to the accompanying drawings, the wastewater electrolytic treatment apparatus having a bubble generator of the present invention formed as described above will be described in detail as follows.

도 1 은 본 고안의 기포 발생기를 갖는 폐수 전해처리장치를 나타내는 도면이고, 도 2 는 본 고안의 기포 발생기를 갖는 폐수 전해처리장치의 폐수의 흐름을 유도하는 양극판과 음극판의 단면이다.1 is a view showing a wastewater electrolytic treatment apparatus having a bubble generator of the present invention, Figure 2 is a cross-sectional view of the positive electrode plate and the negative electrode plate to induce the flow of wastewater of the wastewater electrolytic treatment apparatus having a bubble generator of the present invention.

본 고안의 기포 발생기를 갖는 폐수 전해처리장치는, 처리할 폐수를 일차적으로 폐수투입구(10)로 통해 유입부(12)로 공급시킨다.The wastewater electrolytic treatment apparatus having the bubble generator of the present invention primarily supplies the wastewater to be treated to the inlet 12 through the wastewater inlet 10.

상기 유입부(12)로 유입된 폐수는 하부측에 형성된 폐수투입구(10)로 유입된 후에 유입부(12)의 상부측으로 흘러 넘어간다.The wastewater introduced into the inlet 12 flows to the upper side of the inlet 12 after flowing into the wastewater inlet 10 formed at the lower side.

상기와 같이 유입부(12)로 공급된 폐수는 서로 병력로 복수개 형성된 음극판(22) 및 양극판(24)에 의해 전해처리가 골고루 이루지도록 전원이 인가되어 처리된다.As described above, the wastewater supplied to the inlet part 12 is applied to and treated by the negative electrode plate 22 and the positive electrode plate 24 formed by a plurality of troops so that the electrolytic treatment is evenly performed.

이때, 음극판(22) 및 양극판(24)에 의해 폐수처리되는 특징은 전해액의 체류시간 조절이 용이하고 물질 이동속도가 증대시킬 수 있고, 고농도의 유기물과 난분해성 폐수 등이 효율적으로 제거된다.At this time, the characteristics of the wastewater treatment by the negative electrode plate 22 and the positive electrode plate 24 is easy to control the residence time of the electrolyte solution and increase the speed of mass transfer, the high concentration of organic matter and hardly degradable wastewater and the like is efficiently removed.

상기 음극판(22) 및 양극판(24)에 의한 전해처리는 전해액의 체류시간 조절이 용이하고 물질이동 속도가 증대되는 특징이 있다.Electrolytic treatment by the negative electrode plate 22 and the positive electrode plate 24 is characterized in that the residence time of the electrolyte is easily controlled and the material movement speed is increased.

상기 폐수투입구(10)으로 유입된 폐수를 받아들이면서 천천히 유입부(12)를 따라 유입시키는 것으로 유입부(12)은 폐수투입구(10)을 따라 하부측에서 유입되어상부측으로 흘러 넘치게 형성되어 과다한 폐수가 공급되지 않도록 하고 있다.The inlet portion 12 is introduced along the inlet portion 12 while slowly accepting the wastewater introduced into the wastewater inlet 10. The inlet portion 12 is introduced from the lower side along the wastewater inlet 10 and overflows to the upper side. Is not supplied.

상기 유입부(12)의 상부측으로 흘러 넘친 폐수는 하부측으로 천천히 가라앉으면서 이동된다.The wastewater overflowing to the upper side of the inlet 12 is moved while slowly sinking to the lower side.

유입부(12)를 통해 하부측으로 흘러내리는 폐수는 전해처리시키기 위해 음극판(22) 및 양극판(24)의 사이로 흘러내려간다.Wastewater flowing down the inlet 12 through the inlet 12 flows between the negative electrode plate 22 and the positive electrode plate 24 for electrolytic treatment.

상기 음극판(22) 및 양극판(24)은 상하부측이 지그재그형식으로 설치되어 있어 이동되는 폐수가 일정간격을 두고 격자형으로 형성된 음극판(22) 및 양극판(24)의 사이를 오르락 내리락 흐르면서 전해처리되는 특징이 있다.The negative electrode plate 22 and the positive electrode plate 24 are installed in a zigzag form at the upper and lower sides thereof, so that the waste water that is moved is moved up and down between the negative electrode plate 22 and the positive electrode plate 24 formed in a lattice form at a predetermined interval. There is a characteristic.

이러한 구성은 폐수의 흐름을 길게 해주므로 전해처리시간을 늘려 처리 상태를 양호하게 할 수 있음은 물론 처리장치의 크기를 작게 형성할 수 있다.Such a configuration increases the flow of waste water, thereby increasing the electrolytic treatment time, thereby improving the treatment state, and of course, reducing the size of the treatment apparatus.

또, 음극판(22) 및 양극판(24)의 사이로 흘러내리면서 전해처리되는 폐수는 하부측에 다달았을때에는 다시 전해효과를 높이기 위해 하부측에 형성된 기포발생기(16)를 통해 외부의 공기를 끌어들여 공급해주므로 산소가 공급되면서 폐수속에 녹아있는 고농도의 유기물 등과 난분해성 폐수가 다시 떠오르면서 처리된다.In addition, the wastewater that is electrolyzed while flowing between the negative electrode plate 22 and the positive electrode plate 24 draws outside air through the bubble generator 16 formed on the lower side to increase the electrolytic effect when it reaches the lower side. As oxygen is supplied, it is treated with high concentrations of organic matter dissolved in the waste water and the hard-decomposable waste water comes back to it.

처리되는 폐수는 기포발생기(16)에 의해 떠오르는 공기와 음극판(22) 및 양극판(24)에 의해 전해처리되면서 폐수가 원활하게 처리된다.The wastewater to be treated is electrolyzed by the air rising by the bubble generator 16 and the negative electrode plate 22 and the positive electrode plate 24, and the wastewater is smoothly treated.

따라서, 본 고안의 기포발생기(16)에 의해 발생되는 공기에 의해 음극판(22) 및 양극판(24)에 폐수를 기포에 의해 부딪히게 하므로 전해처리 성능을 높일 수 있게 구성된다.Therefore, since the waste water hits the negative electrode plate 22 and the positive electrode plate 24 by the air generated by the bubble generator 16 of the present invention, the electrolytic treatment performance is increased.

또한, 본 고안의 음극판(22) 및 양극판(24)의 상부측에는 홈(26)이 형성되어있어 처리되는 폐수의 접촉면적으로 넓히고 있어 전해처리시 처리용량을 증가시킬 수 있다.In addition, the grooves 26 are formed on the upper sides of the negative electrode plate 22 and the positive electrode plate 24 of the present invention, thereby increasing the contact area of the wastewater to be treated, thereby increasing the treatment capacity during the electrolytic treatment.

따라서, 본 고안의 기포 발생기를 갖는 폐수 전해처리장치에 의해 처리되는 폐수가 전극과의 접촉 단위 전해 조건당의 최대한 장시간 동안 골고루 발생시키도록 전극판의 상하부에 홈을 파서 처리하므로 처리용량을 증대시킬 수 있을 뿐만 아니라, 장치의 소형화를 이룰수 있는 효과가 있다.Therefore, since the wastewater treated by the wastewater electrolytic treatment apparatus having the bubble generator of the present invention treats the grooves in the upper and lower parts of the electrode plate so as to generate evenly as long as possible per contact unit electrolytic conditions with the electrode, the treatment capacity can be increased. In addition, there is an effect that can be miniaturized the device.

또한, 전해처리시 폐수의 흐름에 의해 극판에 접촉시켰던 것을 기포발생기를 이용해 공기를 불어넣으므로 극판과의 접촉량이 증가되므로 폭기에 의한 교반과 공기의 산화에 의해 폐수처리효과를 증대시킨다.In addition, since the air is blown through the bubble generator to contact the pole plate by the flow of waste water during the electrolytic treatment, the contact amount with the pole plate is increased, thereby increasing the wastewater treatment effect by agitation by aeration and oxidation of air.

Claims (2)

기포 발생기를 갖는 폐수 전해처리장치에 있어서,In the wastewater electrolytic treatment apparatus having a bubble generator, 폐수가 유입되는 폐수투입구(10)를 갖는 유입부(12)가 형성되고, 폐수투입구(10)로 유입된 폐수가 전해처리되도록 음극판(22) 및 양극판(24)이 병렬지게 복수개 형성되고, 내측 하부측에는 공기에 의해 폭기시키도록 기포발생기(16)가 형성되고, 음극판(22) 및 양극판(24)에 의해 전해처리된 처리수가 배출되도록 형성된 처리배출구(20)를 갖는 침전부(18)로 이루어진 것을 특징으로 하는 거품 제어를 위한 기포 발생기를 갖는 폐수 전해처리장치.An inlet 12 having a wastewater inlet 10 into which wastewater is introduced is formed, and a plurality of negative electrode plates 22 and positive electrode plates 24 are formed in parallel so that the wastewater introduced into the wastewater inlet 10 is electrolytically treated. A bubble generator 16 is formed on the lower side to be aerated by air, and is composed of a precipitation part 18 having a treatment outlet 20 formed to discharge the treated water electrolyzed by the negative electrode plate 22 and the positive electrode plate 24. Wastewater electrolytic treatment apparatus having a bubble generator for controlling the foam. 제 1 항에 있어서, 음극판(1) 및 양극판(24)의 상하부에 홈(26)이 형성됨을 특징으로 하는 거품 제어를 위한 기포 발생기를 갖는 폐수 전해처리장치.The wastewater electrolytic treatment apparatus according to claim 1, wherein grooves (26) are formed in upper and lower portions of the negative electrode plate (1) and the positive electrode plate (24).
KR20-2002-0035824U 2002-11-29 2002-11-29 Waste water electrolyzing apparatus having bubble generator KR200305727Y1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100395796B1 (en) * 2002-11-29 2003-08-25 이진영 The wastewater electrolysis processor that heat exchange orders and air agitation are possible
US10297444B2 (en) 2005-10-27 2019-05-21 Asm International N.V. Enhanced thin film deposition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100395796B1 (en) * 2002-11-29 2003-08-25 이진영 The wastewater electrolysis processor that heat exchange orders and air agitation are possible
US10297444B2 (en) 2005-10-27 2019-05-21 Asm International N.V. Enhanced thin film deposition

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