KR20190113202A - Method of manufacturing for fire retardant board - Google Patents

Method of manufacturing for fire retardant board Download PDF

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Publication number
KR20190113202A
KR20190113202A KR1020180035566A KR20180035566A KR20190113202A KR 20190113202 A KR20190113202 A KR 20190113202A KR 1020180035566 A KR1020180035566 A KR 1020180035566A KR 20180035566 A KR20180035566 A KR 20180035566A KR 20190113202 A KR20190113202 A KR 20190113202A
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air
discharge
pipe
pressure tank
micro
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Korean (ko)
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임호근
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임호근
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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
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The present invention relates to a micro-air diffuser for maximizing dissolution efficiency of dissolved oxygen in an aeration tank, i.e., an essential condition in biological wastewater treatment. The micro-air diffuser of the present invention is characterized in that: an air inlet (2) of an air pipe connecting unit (13) installed in a central part of a main body (1) is connected to a compressor in an upper part of the aeration tank; the micro-air diffuser is installed on the bottom of the aeration tank by connecting the compressor of the aeration tank to an air supply pipe (2-1) connected to a lower portion of the air pipe connecting unit (13); air is flown in the micro-air diffuser through the air supply pipe (2-1), and air of high pressure is ejected to a microbubble outlet (11) at a high speed through a nozzle; the air is discharged to the upper side through a plurality of pressure tank outlets (3-1) which are installed in a circular shape on the top portion of an air pressure tank (3) and spaced apart from one another at predetermined intervals; after allowing a discharge pipe lower part (5) to mix wastewater with gas supplied by forming a vacuum pressure around the pressure tank outlets (3-1), thereby compressing the air to a pressure higher than a surrounding low pressure fluid, a mixture of the gas and wastewater is supplied to a first protrusion embedded discharge unit (6), a second protrusion embedded discharge unit (7) and a third rotary protrusion nozzle (8); and the microbubbles are ejected from a microbubble outlet nozzle by generating a vortex in first and second discharge pipe intermediate parts (10, 9) installed among the first protrusion embedded discharge unit (6), second protrusion embedded discharge unit (7) and third rotary protrusion nozzle (8), thereby generating microbubbles from the mixture of the gas and wastewater.

Description

마이크로 산기장치 {Method of manufacturing for fire retardant board}      Micro diffuser {Method of manufacturing for fire retardant board}

본 발명은 생물학적 폐수처리에 있어서 필수 조건인 포기조의 용존산소의 용해 효율을 극대화하기 위한 마이크로 산기장치에 관한 것이다. The present invention relates to a micro-acid apparatus for maximizing the dissolution efficiency of dissolved oxygen in the aeration tank which is an essential condition for biological wastewater treatment.

하·폐수처리 활성오니공정의 폭기조, 미생물 배양조 등에 설치하는 산기장치는 일반적으로 가격이 저렴한 파이프에 콤퓨레샤를 연결하거나, 고무(Gum)판 디스크(Disc)형의 산기장치를 사용하고 있다.  BACKGROUND OF THE INVENTION The diffuser installed in an aeration tank or a microbial culture tank of a sewage / wastewater treatment activated sludge process generally connects a compressor to an inexpensive pipe or uses a rubber plate disc type diffuser.

종래의 산기장치, 특히 각종 오폐수 처리시설에서의 산기장치는 통상적인 오폐수 처리 반응조의 온도와 산도 조건하에서 공기 또는 산소의 용존율을 어떻게 높일 것인가와 관련하여 가능한 공기방울을 가능한 잘게 부수어 물과의 접촉면적을 크게 하는 방식을 주로 취하고 있다.  Conventional diffusers, in particular in various wastewater treatment plants, contact with water by breaking the air bubbles as finely as possible in relation to how to increase the dissolved rate of air or oxygen under the temperature and acidity conditions of conventional wastewater treatment reactors. The main way is to increase the area.

공기의 용존율을 높이기 위하여 공기방울을 잘게 부수는 방법에 있어 공기 스트림(stream) 자체의 충돌과 오리피스 (또는 벤츄리관) 원리에 의하여 산기장치 본체부의 공간부 내로 흡입되는 물과 공기방울의 충돌을 이용한 산기장치도 알려져 있다. In order to break up the air bubbles in order to increase the air dissolution rate, the air stream itself and the orifice (or venturi tube) principle are used to prevent water and air bubbles from entering the space of the main body of the air diffuser. The used diffuser is also known.

국내등록특허공보 등록번호 제1005519830000(2006.02.07.)호에는 폐수처리장의 폭기공정에 공기공급을 위하여 사용되는 산기장치에 있어서, 상기 산기장치에 공기가 유입되도록 형성되는 공기공급입구와, 상기 공기공급입구와 연결되어 상기 공기공급입구로부터 유입된 공기를 분기시키면서 상호 대면되도록 형성되는 다수의 분기관과, 상기 분기관에 연속적으로 형성되어 유입된 공기의 유속을 증가시키는 노즐 수축 경사면과, 이로부터 연속적으로 형성되어 유속이 증가된 공기를 분사하는 노즐 목 형태의 공기출구가 형성되는 노즐 몸체를 포함하는 것을 특징으로 하는 기포제트 충돌형 산기장치가 기재되어 있으며,   In Korean Registered Patent Publication No. 1005519830000 (2006.02.07.) Is an air dispersing device used for supplying air to the aeration process of the wastewater treatment plant, the air supply inlet is formed so that air is introduced into the air dispersing device, the air A plurality of branch pipes connected to a supply inlet and formed to face each other while branching the air introduced from the air supply inlet; a nozzle contracting slope formed continuously in the branch pipe to increase the flow velocity of the introduced air; Bubble jet impingement type air dispersing device is characterized in that it comprises a nozzle body which is continuously formed to form an air outlet in the form of a nozzle neck for injecting air with increased flow rate,

국내등록실용신안공보 등록번호 제2003788870000(2005.03.07.)호에는 제1 급기관을 통해 에어가 공급되는 에어레이터 본체에 산기장치가 일체형으로 조합되되,상기 산기장치는, 에어가 공급되는 제2 급기관과, 상기 제2 급기관과 연통되며 상기 에어레이터 본체의 하부 외측에 빙둘러 설치되는 산기링과, 상기 산기링의 외부에 산기링과 연통되게 설치되어 제2 급기관 및 산기링으로 공급되는 에어가 배출되는 산기관으로 구성된 것을 특징으로 하는 산기장치 일체형 에어레이터가 공개되어 있고,  Domestic registered utility model publication No. 2003788870000 (2005.03.07.) Has an air diffuser unit integrally combined with an aerator body to which air is supplied through a first air supply pipe, wherein the air diffuser unit is a second air supply unit. An air supply pipe, an air supply ring which communicates with the second air supply pipe and is installed around the lower part of the aerator body, and is installed in communication with the air supply ring outside the air supply ring, and is supplied to the second air supply pipe and the air supply ring. An air diffuser integrated aerator is disclosed, which is composed of a diffuser in which air is discharged.

국내등록실용신안공보 등록번호 제2003137270000(2003.05.07.)호에는 활성오니처리공정의 폭기조, 양어장의 수조, 미생물의 배양조(1) 등의 순환펌프(2)의 토출배관 및 이젝터(Ejector)형 산기장치(4)에 자속밀도(磁束密度)가 10,000G(Gauss)이상 착자된 자석(5)을 설치하여 자화처리를 하므로서 산소용해율을 향상하게 된 산기 장치가 기재되어 있으며,  In Korea Registered Utility Model Publication No. 2003137270000 (2003.05.07.), The discharge pipe and ejector of the circulation pump (2), such as aeration tank, fish tank, and microbial culture tank (1) of the active sludge treatment process, etc. An apparatus for improving the oxygen dissolution rate by installing a magnet 5 having a magnetic flux density of 10,000 G (Gauss) or more magnetized in the type diffuser 4 is described.

국내등록특허공보 등록번호 제1006353820000(2006.10.11.)호에는 내부공간부, 상방향으로 형성된 배출부, 그리고 저면부에 형성된 물유입구를 갖는 본체부; 상기 본체부의 배출부 형성방향에 대하여 교차하는 형성방향을 갖는 공기유입로가 형성된 연결관 ; 및 상기 연결관의 공기유입로가 상기 본체부의 내부공간부와 만나는 교차점에 배열되어 상기 공기유입로에서 한줄기로 유입된 공기를 두 방향으로 분할되도록 두 출구가 형성되어 있는 분기부재를 포함하여 이루어져서, 상기 분기부재에 의하여 분할된 공기 스트림이 상기 본체부의 내부공간부에서 충돌하여 상승하면서 1차적으로 공기방울이 분쇄되면서 상기 배출부로 방출되는 상승 공기흐름을 형성함에 따라 상기 본체부의 물유입구에서 물이 흡입되어 상기 공기와 충돌하여 2차적으로 공기방울을 잘게 부수는 역할을 하는 오피러스 산기장치가 공개되어 있고,  Korean Patent Publication No. 1006353820000 (October 11, 2006) includes a main body portion having an inner space portion, an outlet portion formed in an upward direction, and a water inlet formed in a bottom portion thereof; A connecting pipe formed with an air inflow path having a forming direction intersecting with a discharge part forming direction of the main body; And a branch member having two outlets arranged at an intersection point where the air inflow path of the connection pipe meets the inner space of the main body part so as to divide the air introduced into the stem from the air inflow path in two directions. As the air stream divided by the branching member collides and rises in the inner space of the main body part, water is sucked from the water inlet of the main body part as the air bubbles are primarily crushed to form a rising air discharged to the discharge part. Opirus air diffuser device that collides with the air to crush the air bubbles secondarily is disclosed,

국내등록특허공보 등록번호 제1016387820000 (2016.07.06.)호에는   In Korea Patent Publication No. 1016387820000 (2016.07.06.)

양쪽 끝이 개구되는 통모양으로 형성되고 단면이 5각형 모양인 유로내면을 구비하는 본체(10)와, 유로내면에 방향을 바꾸어서 다단으로 설치된 날개부재(24)와, 본체(10)의 일방의 개구끝부에 설치된 분사노즐(32)을 구비하고, 분사노즐(32)이 하측이 되도록 본체(10)를 기립시킨 상태에서 액중에 침지시키고, 분사노즐(32)로부터 본체(10)내로 기체를 분사하여 산기시키는 산기장치(1)로서, 분사노즐(32)은 앞쪽 끝에 형성된 분사구(32a)의 중심선(C)이 최하단에 배치된 날개부재(24)보다 하방에 있어서 유로내면과 교차하고, 또한 연직방향과 이루는 각도가 45° 이하가 되도록 배치된 산기장치가 공개되어 있음을 알 수 있다.The main body 10 is formed in a tubular shape with both ends opened, and has a flow path inner surface having a pentagonal cross section, a wing member 24 provided in multiple stages by changing directions in the flow path inner surface, and one side of the main body 10. The injection nozzle 32 provided in the opening end part is immersed in the liquid in the state in which the main body 10 stood up so that the injection nozzle 32 might be lower side, and injects gas from the injection nozzle 32 into the main body 10. FIG. As the diffuser device 1 which diffuses | disappears, the injection nozzle 32 intersects the flow path inner surface below the wing member 24 in which the center line C of the injection hole 32a formed in the front end was arrange | positioned at the lowest end, and is perpendicular | vertical. It can be seen that the diffuser device is arranged so that the angle with the direction is 45 degrees or less.

(선행기술문헌)(Prior art document)

(특허문헌)(Patent literature)

1. 국내등록특허공보 등록번호 제1005519830000(2006.02.07.)호1. Domestic registered patent publication No. 1005519830000 (2006.02.07.)

2. 국내등록실용신안공보 등록번호 제2003788870000(2005.03.07.)호2. Registered Utility Model Publication No. 2003788870000 (Mar. 07. 2005)

3. 국내등록실용신안공보 등록번호 제2003137270000(2003.05.07.)호3. Registered Utility Model Publication No. 2003137270000 (2003.05.07.) In Korea

4. 국내등록특허공보 등록번호 제1006353820000(2006.10.11.)호4. National Registered Patent Publication No. 1006353820000 (October 11, 2006)

5. 국내등록특허공보 등록번호 제1016387820000 (2016.07.06.)호5. Registered Korean Patent Publication No. 1016387820000 (2016.07.06.)

종래의 기술은 하·폐수처리 활성오니공정의 폭기조, 미생물 배양조 등에 설치하는 산기장치는 일반적으로 가격이 저렴한 산기장치들을 사용하고 있으나, 산소용해 효율이 낮은 문제점이 본발명이 해결하고자 하는 과제인 것이다.   In the prior art, the aerators installed in aeration tanks and microbial culture tanks of sewage and wastewater treatment activated sludge processes generally use inexpensive aerators, but the problem of low oxygen dissolution efficiency is a problem to be solved by the present invention. will be.

본 발명은 상기와 같은 문제점을 해결하기 위하여, 본 발명은 포기조 상부의 콤퓨레샤)와 본체(1)의 중앙부에 설치된 공기관접속부(13)의 공기주입구(2)와 연결되며, 공기관접속부(13)의 하부에 연결된 공기공급관(2-1)에 연결되여 포기조 바닥에 설치되며, The present invention is to solve the above problems, the present invention is connected to the air inlet (2) of the air connection portion 13 installed in the central portion of the main body (1) and the aeration tank, the air connection portion 13 It is connected to the air supply pipe (2-1) connected to the lower part of) and is installed on the bottom of the aeration tank,

상기 공기공급관(2-1)을 통하여 공기를 마이크로 산기장치 내부로 유입하며 강한 압력의 공기가 노즐을 통해 미세기포배출구(11)로 고속으로 분출 될 때, 공기압력탱크(3)의 상부에 원형으로 일정간격 이격되어 설치된 다수개의 압력탱크배출구(3-1)를 통해 상부로 배출시, 압력탱크배출구(3-1)의 주변에 진공압이 형성되어 주변 저압의 유체를 보다 높은 압력으로 압축하여 통과한 기체와 폐수는 배출관하부(5)에서 혼합하여 1차 돌기내장배출부(6), 2차 돌기내장배출부(7), 3차 돌기내장배출부(8)이 구비되며, 상기 1차 돌기내장배출부(6), 2차 돌기내장배출부(7), 3차 회전 돌기노즐(8) 사이에 설치된 제2, 제1배출관중간부(8, 9)에서 와류를 발생시켜 기체와 폐수를 마이크로 기포를 발생하여 미세기포출구노즐로 분출시키는 미이크로 산기장치를 제공하는 것이 본 발명의 과제해결 수단인 것이다.  When the air is introduced into the micro diffuser device through the air supply pipe 2-1 and the air of high pressure is ejected at a high speed through the nozzle to the microbubble outlet 11, the upper portion of the air pressure tank 3 is circular. When discharging upward through a plurality of pressure tank outlets 3-1 installed at regular intervals, a vacuum pressure is formed around the pressure tank outlet 3-1 to compress the fluid of the surrounding low pressure to a higher pressure. The gas and the waste water passed through are mixed in the lower part of the discharge pipe 5, and are provided with a primary protrusion built-in discharge part 6, a secondary protrusion built-in discharge part 7, and a third protrusion built-in discharge part 8. Gas and wastewater are generated by generating vortices in the second and first discharge pipe intermediate portions 8 and 9 provided between the protrusion built-in discharge part 6, the secondary built-in discharge part 7 and the third rotating protrusion nozzle 8. It is to provide a micro diffuser device for generating a micro bubble to eject into the micro bubble outlet nozzle To the problem solution means of the invention.

본 발명은 미세기포를 발생시켜 포기조에서 장시간 체류 하게하여 용존산소량을 증가시켜 미생물의 활성화를 최적화하며, 또한 콤퓨레샤 또는 브로와의 가동전력비를 획기적으로 절감하고 설치 시공이 간편한 장점이 있는 것이다. The present invention optimizes the activation of microorganisms by increasing the amount of dissolved oxygen by allowing the micro-bubble to stay in the aeration tank for a long time, and also has the advantage of dramatically reducing the operating power ratio of compressors or brows and simplifying installation and construction.

도1은 본 발명의 마이크로 산기장치 단면도
도2는 본 발명의 마이크로 산기장치1 is a cross-sectional view of a micro diffuser of the present invention
2 is a micro diffuser of the present invention

본 발명은 포기조 상부의 콤퓨레샤와 본체(1)의 중앙부에 설치된 공기관접속부(13)의 공기주입구(2)와 연결되며, 공기관접속부(13)의 하부에 연결된 공기공급관(2-1)에 연결되여 포기조 바닥에 설치되며, The present invention is connected to the air inlet (2) of the air compressor connection portion 13 installed in the central portion of the compressor and the upper portion of the aeration tank, the air supply pipe (2-1) connected to the lower portion of the air connection portion (13) Connected to the bottom of the aeration tank,

상기 공기공급관(2-1)을 통하여 공기를 마이크로 산기장치 내부로 유입하며 강한 압력의 공기가 노즐을 통해 미세기포배출구(11)로 고속으로 분출 될 때, 공기압력탱크(3)의 상부에 원형으로 일정간격 이격되어 설치된 다수개의 압력탱크배출구(3-1)를 통해 상부로 배출시, 압력탱크배출구(3-1)의 주변에 진공압이 형성되어 주변 저압의 유체를 보다 높은 압력으로 압축하여 통과한 기체와 폐수는 배출관하부(5)에서 혼합하여 1차 돌기내장배출부(6), 2차 돌기내장배출부(7), 3차 돌기내장배출부(8)이 구비되며, 상기 1차 돌기내장배출부(6), 2차 돌기내장배출부(7), 3차 회전 돌기노즐(8) 사이에 설치된 제2, 제1배출관중간부(8, 9)에서 와류를 발생시켜 기체와 폐수를 마이크로 기포를 발생하여 미세기포출구노즐로 분출시키는 미이크로 산기장치에 관한 것이다.  When the air is introduced into the micro diffuser device through the air supply pipe 2-1 and the air of high pressure is ejected at a high speed through the nozzle to the microbubble outlet 11, the upper portion of the air pressure tank 3 is circular. When discharging upward through a plurality of pressure tank outlets 3-1 installed at regular intervals, a vacuum pressure is formed around the pressure tank outlet 3-1 to compress the fluid of the surrounding low pressure to a higher pressure. The gas and the waste water passed through are mixed in the lower part of the discharge pipe 5, and are provided with a primary protrusion built-in discharge part 6, a secondary protrusion built-in discharge part 7, and a third protrusion built-in discharge part 8. Gas and wastewater are generated by generating vortices in the second and first discharge pipe intermediate portions 8 and 9 provided between the protrusion built-in discharge part 6, the secondary built-in discharge part 7 and the third rotating protrusion nozzle 8. It relates to a micro diffuser device for generating a micro bubble to eject into the micro bubble outlet nozzle.

본 발명은 포기조 상부의 콤퓨레샤와 본체(1)의 중앙부에 설치된 공기관접속부(13)의 공기주입구(2)와 연결되며, 공기관접속부(13)의 하부에 연결된 공기공급관(2-1)에 연결되여 포기조 바닥에 설치되며, The present invention is connected to the air inlet (2) of the air compressor connection portion 13 installed in the central portion of the compressor and the upper portion of the aeration tank, the air supply pipe (2-1) connected to the lower portion of the air connection portion (13) Connected to the bottom of the aeration tank,

상기 공기공급관(2-1)을 통하여 공기를 마이크로 산기장치 내부로 유입하며 강한 압력의 공기가 노즐을 통해 미세기포배출구(11)로 고속으로 분출 될 때, 공기압력탱크(3)의 상부에 원형으로 일정간격 이격되어 설치된 다수개의 압력탱크배출구(3-1)를 통해 상부로 배출시, 압력탱크배출구(3-1)의 주변에 진공압이 형성되어 주변 저압의 유체를 보다 높은 압력으로 압축하여 (벤추리관(4)기능) 기체와 폐수는 배출관하부(5)에서 혼합하여 1차 돌기내장배출부(6), 2차 돌기내장배출부(7), 3차 돌기내장배출부(8)이 구비되며, 상기 1차 돌기내장배출부(6), 2차 돌기내장배출부(7), 3차 회전 돌기노즐(8) 사이에 설치된 제2, 제1배출관중간부(8, 9)에서 와류를 발생시켜 기체와 폐수를 마이크로 기포를 발생하여 미세기포출구노즐로 분출시키는 미이크로 산기장치에 관한 것이다.  When the air is introduced into the micro diffuser device through the air supply pipe 2-1 and the air of high pressure is ejected at a high speed through the nozzle to the microbubble outlet 11, the upper portion of the air pressure tank 3 is circular. When discharging upward through a plurality of pressure tank outlets 3-1 installed at regular intervals, a vacuum pressure is formed around the pressure tank outlet 3-1 to compress the fluid of the surrounding low pressure to a higher pressure. (Venturi tube (4) function) The gas and waste water are mixed in the lower discharge pipe (5), the primary protrusion built-in discharge portion (6), secondary protrusion built-in discharge portion (7), the third protrusion built-in discharge portion (8) And a vortex in the second and first discharge pipe intermediate portions 8 and 9 provided between the primary protrusion built-in discharge part 6, the secondary protrusion built-in discharge part 7, and the third rotary protrusion nozzle 8. The micro-acid apparatus for generating a gas and waste water by generating a micro bubble to eject the micro bubble outlet nozzle A.

본 발명은 원통형상의 본체(1)를 하·폐수처리 활성오니공정의 폭기조, 미생물 배양조 등의 바닥에 하나 또는 다수개를 내장시켜 원하는 폐수에 폭기 또는 산기 하도록 하는 장치인 것이다.  The present invention is a device for aerated or diffused in the desired waste water by embedding one or more of the cylindrical body (1) in the bottom of the aeration tank, microbial culture tank of the waste water treatment activated sludge process.

본체(1)의 양측면에는 폐수가 본체(1)내부로 유입되는 폐수유입구(12)가 설치되고, Both sides of the main body 1 are provided with waste water inlets 12 through which waste water flows into the main body 1.

본체의 상부에는 콤퓨레샤에 연결된 공기관이 공기관 접속부(13)에 연결되는 공기주입구(2)가 설치되어,  The upper part of the main body is provided with an air inlet (2) is connected to the air pipe connected to the compressor air connection (13),

콤퓨레샤에서 강력하게 주입시키는 강한 압력의 공기가 본체(1)의 공기공급관(2-1)을 통해 하부에 설치된 공기압력탱크(3)로 유입되어, 공기압력탱크(3)의 상부에 원형으로 일정간격 이격되어 설치된 다수개의 압력탱크배출구(3-1)를 통해 상부로 배출시,  Air of high pressure, which is strongly injected by the compressor, flows into the air pressure tank 3 installed at the lower portion through the air supply pipe 2-1 of the main body 1, and is circular in the upper portion of the air pressure tank 3. When discharged upward through a plurality of pressure tank outlets (3-1) installed at regular intervals,

상기 압력탱크배출구(3-1)은 배출관하부(5)의 하부에 삽입된 형태로  The pressure tank outlet 3-1 is inserted into the lower portion of the discharge pipe lower portion (5)

압력탱크배출구(3-1)와 배출관하부(5)의 접촉 부분이 공간부가 형성되어,The contact portion between the pressure tank outlet 3-1 and the discharge pipe lower portion 5 is formed with a space portion,

압력탱크배출구(3-1)의 주변에 진공압이 형성되어 주변 저압의 유체를 보다 높은 압력으로 압축하여 공기가 상승시,When the vacuum pressure is formed around the pressure tank outlet (3-1) to compress the fluid of the surrounding low pressure to a higher pressure, when the air rises,

상기 압력탱크배출구(3-1)와 배출관하부(5)의 접촉 부분에 형성된 공간에 폐수가 유입되어(압력탱크배출구(3-1)와 배출관하부(5)의 공간부 부분이 벤추리관(4) 작용), 확산 및 와류를 일으켜 공기와 폐수가 혼합되고,  Waste water flows into the space formed at the contact portion between the pressure tank discharge port 3-1 and the discharge pipe lower portion 5 (the space portion of the pressure tank discharge port 3-1 and the discharge pipe lower portion 5 is venturi pipe 4). ), Causing diffusion and vortex, mixing air and wastewater,

또 배출관하부(5)에서 공기가 확산되면서 폐수가 확산되는 속도에 의해 함께 상승되어 공기와 폐수가 혼합된 혼합폐수가 배출관하부(5)의 상부에 설치된 1차돌기내장배출부(6)를 통과하면서, 내부에 설치된 돌기와 공기와 폐수가 혼합된 혼합폐수와 부딪쳐 큰 공기방울을 제거하거나, 미세하게 함과 동시에 1차와류를 일으키면서,   In addition, the air is diffused from the lower part of the discharge pipe 5, the waste water is increased together by the speed of diffusion, the mixed waste water mixed with air and the waste water passes through the primary protrusion built-in discharge part 6 installed on the upper part of the discharge pipe lower part (5). While the inside of the projections and the air and waste water mixed with the mixed waste water to remove large air bubbles, or at the same time to produce a primary vortex,

상기 1차돌기내장배출부(6)의 상부에 설치된 제1배출관중간부(10)를 통과하다가, While passing through the first discharge pipe middle portion 10 installed on the upper portion of the first protrusion built-in discharge portion 6,

상기 제1배출관중간부(10)의 상부에 설치된 2차돌기내장배출부(7)를 통과하면서, 내부에 설치된 돌기와 공기와 폐수가 혼합된 혼합폐수와 부딪쳐 큰공기방울을 제거하거나, 미세하게 함과 동시에 2차 와류를 일으키면서,   Passing through the secondary protrusions built-in discharge portion 7 installed on the upper portion of the first discharge pipe middle portion 10, bumps and mixed with the mixed waste water and the air and waste water installed therein to remove or fine air bubbles Causing a second vortex at the same time,

상기 2차돌기내장배출부(7)의 상부에 설치된 제2배출관중간부(9)를 통과하다가, 상기 제2배출관중간부(9)의 상부에 설치된 3차돌기내장배출부(8)통과하면서, 내부에 설치된 돌기와 공기와 폐수가 혼합된 혼합폐수와 부딪쳐 큰 공기방울을 제거하거나, 미세하게 함과 동시에 3차 와류를 일으키면서,   While passing through the second discharge pipe middle portion 9 provided on the upper portion of the secondary protrusions built-in discharge portion 7, while passing through the tertiary protrusion built-in discharge portion 8 provided on the upper portion of the second discharge pipe intermediate portion 9; When the inside of the bumps and the mixed air and waste water are mixed with the mixed waste water, the large air bubbles are removed or refined, and at the same time, the third vortex is generated.

공기와 폐수의 혼합을 보다 효율적으로 하여 혼합폐수에 공기가 미세하게 즉, 미세기포가 되도록 하는 장치인 것이다.It is a device that mixes air and wastewater more efficiently so that air is mixed finely, that is, fine bubbles.

상기 3차돌기내장배출부(8)의 상부에 설치된 미세기포배출구(11)로 미세기포가 배출되어 하·폐수처리 활성오니공정의 폭기조, 미생물 배양조 등에 유입된 폐수를 처리하기 좋게 폭기 또는 산기 하도록 하는 장치인 것이다. Microbubbles are discharged to the microbubble discharge port 11 installed on the upper part of the tertiary protrusion built-in discharge unit 8, so that the aeration or diffuser to treat the wastewater introduced into the aeration tank, microbial culture tank, etc. It is a device to make it.

이하 본 발명을 도면을 통하여 상세히 설명하면 다음과 같다.  Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도1은 본 발명의 마이크로 산기장치 단면도, 도2는 본 발명의 마이크로 산기장치 평면도를 도시한 것이며, 본체(1), 공기주입구(2), 공기공급관(2-1), 공기압력탱크(3), 압력탱크배출구(3-1), 벤추리관(4), 배출관하부(5), 1차돌기내장배출부(6), 2차돌기내장배출부(7), 3차돌기내장배출부(8), 제2배출관중간부(9), 제1배출관중간부(10), 미세기포배출구(11), 폐수유입구(12), 공기관접속부(13)을 나타낸 것임을 알 수 있다.  1 is a cross-sectional view of the micro diffuser of the present invention, Figure 2 is a plan view of the micro diffuser of the present invention, the main body 1, the air inlet 2, the air supply pipe (2-1), the air pressure tank (3) ), Pressure tank outlet (3-1), venturi tube (4), discharge tube lower part (5), primary protrusions internal discharge portion (6), secondary protrusions internal discharge portion (7), tertiary protrusions internal discharge portion ( 8), it can be seen that the second discharge pipe intermediate portion 9, the first discharge pipe intermediate portion 10, the micro-bubble discharge port 11, the waste water inlet 12, and the air pipe connection (13).

본 발명의 마이크로 산기장치는 도1 및 도2에 도시된바와 같이,   As shown in Figures 1 and 2 of the micro diffuser of the present invention,

원통형상의 본체(1)와, 상기 본체(1)의 중앙부에 설치된 공기관접속부(13)이 구비된 공기주입구(2)와, 상기 본체(1)의 일측면 하부에 설치된 폐수유입구(12)과, 상기 공기관접속부(13)의 하부에 연결된 공기공급관(2-1)과,  A cylindrical body 1, an air inlet 2 provided with an air pipe connecting portion 13 provided at the center of the main body 1, a waste water inlet 12 provided below one side of the main body 1, An air supply pipe 2-1 connected to the lower portion of the air pipe connecting portion 13,

상기 공기공급관(2-1)과 연결되며 본체(1)보다 작은 원통형상의 공기압력탱크(3)와,  A cylindrical air pressure tank 3 connected to the air supply pipe 2-1 and smaller than the main body 1,

상기 압력탱크(3)의 상부에 원형으로 일정간격 이격되어 설치된 다수개의 압력탱크배출구(3-1)과,A plurality of pressure tank outlets 3-1 installed on the pressure tank 3 at regular intervals and spaced apart from each other;

상기 각각의 압력탱크배출구(3-1)보다 직경이 크게 형성되며 압력탱크배출구(3-1)가 삽입된 상태로 압력탱크배출구(3-1)의 상부에 설치된 파이프형상의 배출관하부(5)와,A diameter larger than that of each of the pressure tank outlets 3-1 and the lower portion of the pipe-shaped discharge pipe 5 installed on the pressure tank outlet 3-1 with the pressure tank outlet 3-1 inserted therein. Wow,

상기 압력탱크배출구(3-1)의 상부와 배출관하부(5)의 하부는 사이에는 폐수가 유입되는 공간부가 형성되며, The upper portion of the pressure tank discharge port (3-1) and the lower portion of the discharge pipe lower portion 5 has a space portion through which waste water is introduced,

상기 배출관하부(5)의 상부에 설치된 1차돌기내장배출부(6)과, 상기 1차돌기내장배출부(6)의 상부에 설치된 제1배출관중간부(10)과, 상기 제1배출관중간부(10)의 상부에 설치된 2차돌기내장배출부(7)과, 상기 2차돌기내장배출부(7)의 상부에 설치된 제2배출관중간부(9)와, 상기 제2배출관중간부(9)의 상부에 설치된 3차돌기내장배출부(8)로 구성되고, 상기 3차돌기내장배출부(8)의 상부에 설치된 미세기포배출구(11)로 구성된 구조인 것이다.Primary protrusion built-in discharge portion 6 provided on the upper portion of the discharge pipe lower portion 5, the first discharge pipe intermediate portion 10 provided on the upper portion of the primary protrusion built-in discharge portion 6, and the first discharge pipe Secondary protrusion built-in discharge portion 7 provided on the upper portion of the liver portion 10, a second discharge pipe intermediate portion 9 provided on the upper portion of the secondary protrusion built-in discharge portion 7, and the second discharge pipe intermediate portion ( It is composed of a third bubble built-in discharge portion 8 provided on the upper portion of 9), and composed of a micro-bubble discharge port 11 provided on the upper portion of the third protrusion built-in discharge portion (8).

사용상태를 설명하면 Explain the state of use

원통형상의 본체(1)를 하·폐수처리 활성오니공정의 폭기조, 미생물 배양조 등의 바닥에 내장시키면, 본체(1)의 양측면에 설치된 폐수유입구(12)에 의해 본체(1)로 폐수가 유입되고,When the cylindrical body 1 is embedded in the bottom of the aeration tank, microorganism culture tank, etc. of the wastewater treatment activated sludge process, the wastewater flows into the body 1 by the wastewater inlet 12 provided on both sides of the body 1. Become,

본체(1)의 중앙부에 설치된 공기관접속부(13)이 구비된 공기주입구(2)에 콤퓨레샤와 연결된 공기관(미도시)을 연결하여 공기를 마이크로 산기장치 내부로 유입하며 강한 압력의 공기가 노즐을 통해 미세기포배출구(11)로 고속으로 분출 될 때, An air inlet (not shown) connected with a compressor is connected to an air inlet (2) provided with an air connection part (13) provided at the center of the main body (1) to introduce air into the micro diffuser, and a high pressure air nozzle When spouted at high speed through the micro-bubble discharge port 11 through,

주입된 공기는 공기공급관(2-1)을 통해 하부에 설치된 공기압력탱크(3)로 유입되어, 공기압력탱크(3)의 상부에 원형으로 일정간격 이격되어 설치된 다수개의 압력탱크배출구(3-1)를 통해 상부로 배출시,  The injected air flows into the air pressure tank 3 installed at the lower portion through the air supply pipe 2-1, and a plurality of pressure tank outlets 3 are spaced at regular intervals in a circular shape on the upper portion of the air pressure tank 3. When discharging upward through 1),

상기 압력탱크배출구(3-1)은 배출관하부(5)의 하부에 삽입된 형태로The pressure tank outlet 3-1 is inserted into the lower portion of the discharge pipe lower portion (5)

압력탱크배출구(3-1)와 배출관하부(5) 사이에 공간부가 형성되어,A space portion is formed between the pressure tank discharge port 3-1 and the discharge pipe lower part 5,

압력탱크배출구(3-1)의 주변에 진공압이 형성되어 주변 저압의 유체를 보다 높은 압력으로 압축하여 공기가 상승시Vacuum pressure is formed around the pressure tank outlet (3-1) to compress the fluid of the surrounding low pressure to a higher pressure when the air rises

상기 압력탱크배출구(3-1)와 배출관하부(5)의 사이에 형선된 공간부로 폐수가 유입되어 (압력탱크배출구(3-1)와 배출관하부(5)의 사이에 형성된 공간부로 폐수가 유입되어 벤추리관(4) 작용), 와류를 일으켜 공기와 폐수가 혼합되고,Waste water flows into the space portion formed between the pressure tank discharge port 3-1 and the discharge pipe lower portion 5 (the waste water flows into the space portion formed between the pressure tank discharge port 3-1 and the discharge pipe lower portion 5). And venturi tube (4) action), vortex, and air and waste water are mixed,

또 배출관하부(5)에서 공기가 확산되면서 폐수가 확산되는 속도에 의해 함께 상승되어 공기와 폐수가 혼합된 혼합폐수가 배출관하부(5)의 상부에 설치된 1차돌기내장배출부(6)를 통과하면서, 내부에 설치된 돌기와 공기와 폐수가 혼합된 혼합폐수와 부딪쳐 큰 공기방울을 제거하거나, 미세하게 함과 동시에 1차와류를 일으키면서,   In addition, the air is diffused from the lower part of the discharge pipe 5, the waste water is increased together by the speed of diffusion, the mixed waste water mixed with air and the waste water passes through the primary protrusion built-in discharge part 6 installed on the upper part of the discharge pipe lower part (5). While the inside of the projections and the air and waste water mixed with the mixed waste water to remove large air bubbles, or at the same time to produce a primary vortex,

상기 1차돌기내장배출부(6)의 상부에 설치된 제1배출관중간부(10)를 통과하다가,   While passing through the first discharge pipe middle portion 10 installed on the upper portion of the first protrusion built-in discharge portion 6,

상기 제1배출관중간부(10)의 상부에 설치된 2차돌기내장배출부(7)를 통과하면서, 내부에 설치된 돌기와 공기와 폐수가 혼합된 혼합폐수와 부딪쳐 큰 공기방울을 제거하거나, 미세하게 함과 동시에 2차 와류를 일으키면서,   Passing through the secondary protrusions built-in discharge portion 7 installed on the upper portion of the first discharge pipe middle portion 10, bumps and mixed with the mixed waste water and the air and waste water installed therein to remove or fine air bubbles Causing a second vortex at the same time,

상기 2차돌기내장배출부(7)의 상부에 설치된 제2배출관중간부(9)를 통과하다가, 상기 제2배출관중간부(9)의 상부에 설치된 3차돌기내장배출부(8)통과하면서, 내부에 설치된 돌기와 공기와 폐수가 혼합된 혼합폐수와 부딪쳐 큰 공기방울을 제거하거나, 미세하게 함과 동시에 3차 와류를 일으키면서,   While passing through the second discharge pipe middle portion 9 provided on the upper portion of the secondary protrusions built-in discharge portion 7, while passing through the tertiary protrusion built-in discharge portion 8 provided on the upper portion of the second discharge pipe intermediate portion 9; When the inside of the bumps and the mixed air and waste water are mixed with the mixed waste water, the large air bubbles are removed or refined, and at the same time, the third vortex is generated.

상기 3차돌기내장배출부(8)의 상부에 설치된 미세기포배출구(11)로 미세기포가 배출되도록 하여 하·폐수처리 활성오니공정의 폭기조, 미생물 배양조 등에 유입된 폐수를 처리하기 좋게 폭기 또는 산기 하도록 하는 방법인 것이다. The microbubbles are discharged to the microbubble outlet 11 installed on the upper part of the third protrusion built-in discharge unit 8 so that the aeration or wastewater treatment of the activated sludge process of the sewage and wastewater treatment, microbial culture tank, etc. It's a way to make it live.

본체(1), 공기주입구(2), 공기공급관(2-1), 공기압력탱크(3), 압력탱크배출구(3-1), 벤추리관(4), 배출관하부(5), 1차돌기내장배출부(6), 2차돌기내장배출부(7), 3차돌기내장배출부(8), 제2배출관중간부(9), 제1배출관중간부(10), 미세기포배출구(11), 폐수유입구(12), 공기관접속부(13), Main body (1), air inlet (2), air supply pipe (2-1), air pressure tank (3), pressure tank outlet (3-1), venturi pipe (4), discharge pipe lower part (5), primary projection Visceral discharge part 6, secondary projection internal discharge part 7, tertiary projection internal discharge part 8, second discharge tube middle part 9, first discharge tube middle part 10, microbubble discharge port 11 ), Wastewater inlet (12), air connection (13),

Claims (1)

마이크로 산기장치에 있어서,
원통형상의 본체(1)와, 상기 본체(1)의 중앙부에 설치된 공기관접속부(13)이 구비된 공기주입구(2)와, 상기 본체(1)의 일측면 하부에 설치된 폐수유입구(12)과, 상기 공기관접속부(13)의 하부에 연결된 공기공급관(2-1)과,
상기 공기공급관(2-1)과 연결되며 본체(1)보다 작은 원통형상의 공기압력탱크(3)와,
상기 압력탱크(3)의 상부에 원형으로 일정간격 이격되어 설치된 다수개의 압력탱크배출구(3-1)과,

상기 각각의 압력탱크배출구(3-1)보다 직경이 크게 형성되며 압력탱크배출구(3-1)가 삽입된 상태로 압력탱크배출구(3-1)의 상부에 설치된 파이프형상의 배출관하부(5)와,
상기 압력탱크배출구(3-1)의 상부와 배출관하부(5)의 하부 사이에는 폐수가 유입되는 공간부가 형성되며,
상기 배출관하부(5)의 상부에 설치된 1차돌기내장배출부(6)과, 상기 1차돌기내장배출부(6)의 상부에 설치된 제1배출관중간부(10)과, 상기 제1배출관중간부(10)의 상부에 설치된 2차돌기내장배출부(7)과, 상기 2차돌기내장배출부(7)의 상부에 설치된 제2배출관중간부(9)와, 상기 제2배출관중간부(9)의 상부에 설치된 3차돌기내장배출부(8)로 구성되고, 상기 3차돌기내장배출부(8)의 상부에 설치된 미세기포배출구(11)를 포함하여 구성되어 있음을 특징으로 하는 마이크로 산기 장치.In the micro diffuser,
A cylindrical body 1, an air inlet 2 provided with an air pipe connecting portion 13 provided at the center of the main body 1, a waste water inlet 12 provided below one side of the main body 1, An air supply pipe 2-1 connected to the lower portion of the air pipe connecting portion 13,
A cylindrical air pressure tank 3 connected to the air supply pipe 2-1 and smaller than the main body 1,
A plurality of pressure tank outlets 3-1 installed on the pressure tank 3 at regular intervals and spaced apart from each other;

A diameter larger than that of each of the pressure tank outlets 3-1 and the lower portion of the pipe-shaped discharge pipe 5 installed on the pressure tank outlet 3-1 with the pressure tank outlet 3-1 inserted therein. Wow,
Between the upper portion of the pressure tank discharge port (3-1) and the lower portion of the discharge pipe lower portion 5 is formed a space in which waste water flows in,
Primary protrusion built-in discharge portion 6 provided on the upper portion of the discharge pipe lower portion 5, the first discharge pipe intermediate portion 10 provided on the upper portion of the primary protrusion built-in discharge portion 6, and the first discharge pipe Secondary protrusion built-in discharge portion 7 provided on the upper portion of the liver portion 10, a second discharge pipe intermediate portion 9 provided on the upper portion of the secondary protrusion built-in discharge portion 7, and the second discharge pipe intermediate portion ( 9) is composed of a tertiary protrusion built-in discharge portion (8) installed on the upper portion, and microbubble discharge port (11) provided on the upper portion of the tertiary protrusion built-in discharge portion (8) Diffuser device.
KR1020180035566A 2018-03-28 2018-03-28 Method of manufacturing for fire retardant board KR20190113202A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102228305B1 (en) * 2020-06-16 2021-03-15 임호근 Method of manufacturing for fire retardant board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102228305B1 (en) * 2020-06-16 2021-03-15 임호근 Method of manufacturing for fire retardant board

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