KR100557677B1 - Scum suction device of circular sedimentation basin in water treatment plant - Google Patents

Scum suction device of circular sedimentation basin in water treatment plant Download PDF

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KR100557677B1
KR100557677B1 KR1020010073645A KR20010073645A KR100557677B1 KR 100557677 B1 KR100557677 B1 KR 100557677B1 KR 1020010073645 A KR1020010073645 A KR 1020010073645A KR 20010073645 A KR20010073645 A KR 20010073645A KR 100557677 B1 KR100557677 B1 KR 100557677B1
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scum
sedimentation basin
treatment plant
circular sedimentation
suction device
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KR20030042849A (en
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이동주
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주식회사 타 셋
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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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles
    • B01D21/2438—Discharge mechanisms for floating particles provided with scrapers on the liquid surface for removing floating particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
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Abstract

본 발명은 수처리장 원형 침전지의 스컴 흡입 장치에 관한 것으로서, 정수, 하수, 폐수 처리장의 원형 침전지의 수면에 발생되는 스컴을 흡입 제거함에 있어서, 회동하는 스크레퍼 상에 조정 레일을 장착하여 그 조정 레일 위에 부력체와 스컴 흡입 호퍼가 구비된 가이드 롤러를 당접시켜, 스크레퍼의 회전에 따라 조정 레일에 가이드 롤러가 접촉되면서 스컴 흡입 호퍼가 간헐적으로 수면 밑으로 하강하게 하여, 스컴 스키머에 의하여 한곳으로 수집되는 스컴을 반복적으로 흡입할 수 있게 함으로써, 스컴과 함께 배출되는 정수나 하수 및 폐수 등의 배출량을 최소화하여 가동 원가를 크게 절감시킬 수 있도록 한 것이다.The present invention relates to a scum suction device of a circular sedimentation basin in a water treatment plant. A guide roller provided with a buoyant body and a scum suction hopper is brought into contact with the scum, and the scum suction hopper intermittently descends below the surface of the scum as the scum skimmer collects in one place by the scum skimmer. By repeatedly inhaling, it is possible to greatly reduce the operating cost by minimizing the discharge of purified water, sewage and waste water discharged with scum.

수처리장 원형 침전지의 스컴 흡입 장치Scum suction device of circular sedimentation basin in water treatment plant

Description

수처리장 원형 침전지의 스컴 흡입 장치{SCUM INDRAFT SYSTEM OF CIRCLE SETTLING POND IN WATER DISPOSAL PLANT}SCUM INDRAFT SYSTEM OF CIRCLE SETTLING POND IN WATER DISPOSAL PLANT}

도 1 은 종래의 스컴 흡입 장치가 설치된 원형 침전지의 평면도,1 is a plan view of a circular sedimentation basin equipped with a conventional scum suction device,

도 2 는 동 내부 구조도,2 is an internal structure diagram;

도 3 은 본 발명의 스컴 흡입 장치의 구조를 보인 부분 측면도,3 is a partial side view showing the structure of the scum suction device of the present invention;

도 4 는 본 발명의 스컴 흡입 장치의 작동 상태를 나타낸 부분 측면도,4 is a partial side view showing an operating state of the scum suction device of the present invention;

도 5 는 동 부분 정면도.5 is a front view of the same part.

본 발명은 수처리장 원형 침전지의 스컴 흡입 장치에 관한 것으로서, 정수, 하수, 폐수 처리장의 원형 침전지의 수면에 발생되는 스컴을 흡입 제거함에 있어서, 회동하는 스크레퍼 상에 조정 레일을 장착하여 그 조정 레일 위에 부력체와 스컴 흡입 호퍼가 구비된 가이드 롤러를 당접시켜, 스크레퍼의 회전에 따라 조정 레일에 가이드 롤러가 접촉되면서 스컴 흡입 호퍼가 간헐적으로 수면 밑으로 하강하게 하여, 스컴 스키머에 의하여 한곳으로 수집되는 스컴을 반복적으로 흡입할 수 있게 함으로써, 스컴과 함께 배출되는 정수나 하수 및 폐수 등의 배출량을 최소화하여 가동 원가를 크게 절감시킬 수 있도록 한 것이다.The present invention relates to a scum suction device of a circular sedimentation basin in a water treatment plant. A guide roller provided with a buoyant body and a scum suction hopper is brought into contact with the scum, and the scum suction hopper intermittently descends below the surface of the scum as the scum skimmer collects in one place by the scum skimmer. By repeatedly inhaling, it is possible to greatly reduce the operating cost by minimizing the discharge of purified water, sewage and waste water discharged with scum.

일반적으로 정수, 하수, 폐수 처리장의 원형 침전지에는 수면에 발생되는 스컴을 흡입 제거하기 위하여 도 1 및 도 2 에 도시한 바와 같이, 원형 침전지(1)의 중심부에 모터(2)가 연결된 센타 케이지(3)가 설치되어 그 하단부에 스크레퍼(4)가 장착되어 원형 침전지(1)의 바닥에 침적되는 슬러지를 중심부로 모아 슬러지 배출구(5)를 통하여 외부로 배출시키게 되어 있고, 한편 상기 센타 케이지(3)의 상단부에는 스컴 스키머(6)가 장착되어 원형 침전지(1)의 수면(7)에 발생되는 스컴을 한곳으로 모아 원형 침전지(1)의 상측 내주벽(8)에 고정 설치되거나 또는 부력체가 부착되어 상,하 조절이 가능한 스컴 흡입구(9) 또는 스컴 흡입 호퍼를 통하여 흡입하여 스컴 배출관(10)을 통하여 외부로 배출시키게 구성되어 있다.In general, in the circular sedimentation basin of the purified water, sewage, wastewater treatment plant to remove the scum generated in the water surface as shown in Figure 1 and 2, the center cage connected to the motor (2) in the center of the circular sedimentation basin ( 3) is installed and the scraper (4) is installed at the lower end to collect the sludge deposited on the bottom of the circular sedimentation basin (1) to the center to discharge to the outside through the sludge outlet (5), while the center cage (3) At the upper end of the scum skimmer 6 is mounted to collect the scum generated in the water surface 7 of the circular sedimentation basin (1) in one place and fixedly installed on the upper inner circumferential wall (8) of the circular sedimentation basin (1) or buoyancy body attached It is configured to suck through the scum suction port 9 or the scum suction hopper which can be adjusted up and down, and is discharged to the outside through the scum discharge pipe (10).

그러나 이와 같은 종래의 스컴 흡입 장치는 스컴 흡입구(9)가 침전지(1)의 내주벽(8)에 고정 설치되거나 또는 수동으로 그 높이를 일일이 조절하게 되어 있었기 때문에, 원형 침전지(1)의 수면(7)에 발생된 스컴이 스컴 배출관(10)을 통하여 배출될 때, 정수나 하수 및 폐수 등과 함께, 연속적으로 배출되게 됨으로써, 스컴과 배출된 정수나 하수 및 폐수 등을 회수하여 재처리하는데 많은 처리 시간과 비용이 요구되는 문제점이 있었다.However, since the scum suction device 9 is fixedly installed on the inner circumferential wall 8 of the sedimentation basin 1 or manually adjusts its height, the surface of the circular sedimentation basin 1 When scum generated in 7) is discharged through the scum discharge pipe 10, the scum is discharged continuously along with purified water, sewage, and wastewater, thereby recovering and recycling the scum and the purified water, sewage and wastewater. There was a problem that required time and money.

본 발명은 이와 같은 종래의 스컴 흡입 장치가 갖고 있는 제반 문제점을 감안하여 연구된 것으로서,
본 발명의 수처리장 원형 침전지의 스컴 흡입 장치는 정수, 하수, 폐수 처리장의 원형 침전지의 수면에 발생되는 스컴을 흡입 제거함에 있어서, 회동하는 스크레퍼 상에 조정 레일을 장착하여 그 조정 레일 위에 부력체와 스컴 흡입 호퍼가 구비된 가이드 롤러를 당접시켜, 스크레퍼의 회전에 따라 조정 레일에 가이드 롤러가 접촉되면서 스컴 흡입 호퍼가 간헐적으로 수면 밑으로 하강하게 하여, 스컴 스키머에 의하여 한곳으로 수집되는 스컴을 반복적으로 흡입할 수 있게 함으로써, 스컴과 함께 배출되는 정수나 하수 및 폐수 등의 배출량을 최소화하여 가동 원가를 크게 절감시킬 수 있도록 한 것을 특징으로 한다.The present invention has been studied in view of all the problems that such a conventional scum suction device,
The scum suction device of the circular sedimentation basin of the water treatment plant of the present invention has a buoyancy body and a buoyant body mounted on the adjusting rail by mounting an adjusting rail on a rotating scraper in suctioning and removing scum generated on the surface of the circular sedimentation basin of the purified water, sewage and wastewater treatment plant. The guide roller provided with the scum suction hopper abuts, and the scum suction hopper intermittently descends under the water as the guide roller contacts the adjustment rail as the scraper rotates, thereby repeatedly collecting the scum collected by the scum skimmer in one place. By allowing the suction, it is possible to greatly reduce the operating cost by minimizing the discharge of purified water, sewage, and waste water discharged with the scum.

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

도 3 은 본 발명의 스컴 흡입 장치의 구조를 보인 부분 측면도, 도 4 는 본 발명의 스컴 흡입 장치의 작동 상태를 나타낸 부분 측면도, 도 5 는 동 부분 정면도로서, 본 발명의 수처리장 원형 침전지의 스컴 흡입 장치는 정수, 하수, 폐수 처리장에 설치된 원형 침전지(1)의 내주벽(8) 저면에 모터(2)로 구동되는 스크레퍼(4)가 장착되어 있고, 이 스크레퍼(4) 상에 조정 레일(11)이 설치되어 있다.Figure 3 is a partial side view showing the structure of the scum suction device of the present invention, Figure 4 is a partial side view showing an operating state of the scum suction device of the present invention, Figure 5 is a partial front view, the scum of the circular treatment basin of the water treatment plant of the present invention The suction device is equipped with a scraper 4 driven by a motor 2 on the bottom of the inner circumferential wall 8 of the circular sedimentation basin 1 installed in the water purification, sewage, and wastewater treatment plants, and on the scraper 4 an adjustment rail ( 11) is installed.

그리고 이 조정 레일(11)의 상측 내주벽에는 네개의 지지축(12)(12')(12'',12''' 도시 생략)이 조정너트(13)로 조정 가능케 부착된 지지틀(14)(14')(14'',14''' 도시 생략)이 설치되어 있고, 상기 지지축(12)(12')(12'')(12''')에는 상하 네모서리에 가이드공(15)(15')(15'')(15''')이 전후로 구비된 부력체(16)가 중심부에 스컴 흡입 호퍼(17)가 장착된 상태로 삽입되어 있고, 스컴 흡입 호퍼(17)의 하측에는 와이어(18)가 연결되어 힌지(19)에 부착된 가이드바(20)와 연결되어 있고, 이 가이드바(20)의 단부에는 가이드 롤러(21)가 부착되어 상기 스크레퍼(4) 상의 조정 레일(11)에 당접될 수 있게 되어 있다.On the inner circumferential wall of the adjustment rail 11, four support shafts 12, 12 '(12 " and 12' ", not shown) are attached to the support frame 14 so that the adjustment nuts 13 can be adjusted. 14 '(14', 14 '' 'not shown) are provided, and the support shafts 12, 12', 12 'and 12' '' are provided with guide holes in upper and lower corners. (15) The buoyancy body 16 provided with (15 ') (15') (15 '") before and after is inserted with the scum suction hopper 17 mounted in the center, and the scum suction hopper 17 The lower side of the wire 18 is connected to the guide bar 20 attached to the hinge 19, the guide roller 21 is attached to the end of the guide bar 20, the scraper (4) It is possible to abut on the upper adjustment rail 11.

그리고 상기 스컴 흡입 호퍼(17)의 하측에는 스컴 배출관(22)이 연결되어 흡입된 스컴을 외부로 배출시키게 되어 있다.And the scum discharge pipe 22 is connected to the lower side of the scum suction hopper 17 to discharge the scum sucked to the outside.

이와 같이 구성된 본 발명의 수처리장 원형 침전지의 스컴 흡입 장치는 정수, 하수, 폐수 처리장에 설치된 원형 침전지(1)의 수면(7)에 발생되는 스컴을 흡입 제거함에 있어서, 모터(2)가 구동하면 센타 케이지(3)에 장착된 스크레퍼(4)와 함께, 스크레퍼(4) 상의 조정 레일(11)이 회전하게 된다.When the scum suction device of the circular sedimentation basin of the water treatment plant of the present invention configured as described above sucks and removes scum generated on the water surface 7 of the circular sedimentation basin 1 installed in the purified water, sewage and wastewater treatment plant, the motor 2 is driven. With the scraper 4 mounted on the center cage 3, the adjustment rail 11 on the scraper 4 is rotated.

이렇게 조정 레일(11)이 회전하다가 원형 침전지(1)의 내주벽(8) 일측에 장 착된 가이드 롤러(21)와 접촉되면 힌지(19)를 축으로 가이드바(20)가 회동하면서 와이어(18)를 하측으로 끌어 당겨 지지축(12)(12')(12'')(12''')에 삽입된 스컴 흡입 호퍼(17)를 하측으로 이동시켜 원형 침전지(1)의 수면(7) 위에 발생되어 스킴 스키머(6)에 의하여 한곳으로 수집된 스컴을 보다 효율적으로 호퍼(17)로 흡입하여 스컴 배출관(22)을 통하여 외부로 배출시키게 된다.When the adjustment rail 11 rotates and contacts the guide roller 21 mounted on one side of the inner circumferential wall 8 of the circular sedimentation basin 1, the guide bar 20 rotates around the hinge 19 and the wire 18. ), The scum suction hopper 17 inserted into the support shafts 12, 12 ', 12 ", 12' " is moved downward, and the water surface 7 of the circular settler 1 The scum generated above and collected in one place by the scheme skimmer 6 is more efficiently sucked into the hopper 17 and discharged to the outside through the scum discharge pipe 22.

계속하여 조정 레일(11)이 회전하여 가이드 롤러(21)가 조정 레일(11)에서 벗어나게 되면, 상기 흡입시와 반대로 부력체(16)의 부력으로 지지축(12)(12')(12'')(12''')에 삽입된 스컴 흡입 호퍼(17)가 상측으로 이동하면서 원형 침전지(1)의 수면(7) 위로 호퍼(17)를 상승시키게 된다.Subsequently, when the adjusting rail 11 is rotated so that the guide roller 21 is out of the adjusting rail 11, the support shafts 12, 12 'and 12' are driven by the buoyancy force of the buoyancy body 16 as opposed to the suction. As the scum suction hopper 17 inserted into the '12' '' moves upward, the hopper 17 is raised above the water surface 7 of the circular clarifier 1.

한편, 원형 침전지(1)에 스컴이 기준치보다 대량 발생되는 경우에는 조정너트(13)를 조정하여 상부 지지틀(14)(14')을 하측으로 이동시켜 스컴 흡입 호퍼(17)의 높이를 낮게 조정함으로써, 보다 많은 양의 스컴을 다량으로 흡입 배출시킬 수 있게 된다.On the other hand, when a large amount of scum is generated in the circular settling basin 1 than the reference value, the adjusting nut 13 is adjusted to move the upper support frame 14, 14 ′ downward to lower the height of the scum suction hopper 17. By adjusting, a larger amount of scum can be sucked out in a large amount.

이상에서는 본 발명을 특정한 실시예에 의거하여 설명하였으나, 본 발명은 본 발명의 기술적 사상의 범위 내에서 여러 변형예가 있을 수 있으며, 상기 실시예 만으로 본 발명의 기술적 범위가 한정되는 것은 물론 아니다.In the above, the present invention has been described based on specific embodiments, but the present invention may have various modifications within the scope of the technical idea of the present invention, and the technical scope of the present invention is not limited only to the above embodiments.

따라서 이와 같이 본 발명의 수처리장 원형 침전지의 스컴 흡입 장치는 회동하는 스크레퍼(4) 상에 조정 레일(11)이 장착되어 그 조정 레일(11) 위에 부력체(16)와 스컴 흡입 호퍼(17)가 구비된 가이드 롤러(21)가 당접되면서, 스크레퍼(4)의 회전에 따라 스컴 흡입 호퍼(17)가 간헐적으로 수면 밑으로 하강되게 함으로써, 스컴 스키머(6)에 의하여 한곳으로 수집되는 스컴이 반복적으로 흡입될 수 있게 하여, 스컴과 함께 배출되는 정수나 하수 및 폐수 등의 배출량을 최소화시켜 가동 원가가 크게 절감될 수 있는 효과가 있다.Thus, the scum suction device of the circular treatment basin of the water treatment plant of the present invention has an adjustment rail 11 mounted on the rotating scraper 4 so that the buoyancy body 16 and the scum suction hopper 17 on the adjustment rail 11. As the guide roller 21 provided with the abutment, the scum suction hopper 17 is intermittently lowered below the water according to the rotation of the scraper 4, the scum collected in one place by the scum skimmer 6 is repeatedly It can be sucked into, thereby minimizing the discharge of purified water or sewage and wastewater discharged with the scum has an effect that can significantly reduce the operating cost.

Claims (1)

원형 침전지의 중심부에 모터가 연결된 센타 케이지가 설치되어 그 상, 하측에 스컴 스키머와 스크레퍼가 장착되고, 스컴 배출관과 연결된 스컴 흡입 호퍼에 부력체가 부착되어 지지틀에 장착된 지지축에 삽입된 상태에서 높이 조절을 할 수 있게 한 공지된 수처리장 원형 침전지의 스컴 흡입 장치에 있어서,In the center of the circular sedimentation basin, the cage is connected to the motor, and the scum skimmer and the scraper are mounted on the upper and lower sides, and the buoyant body is attached to the scum suction hopper connected to the scum discharge pipe and inserted into the support shaft mounted on the support frame. In the scum suction apparatus of a known water treatment plant circular sedimentation basin which allows height adjustment, 상기 공지된 스컴 흡입 호퍼(17)의 하측에 와이어(18)가 연결되어 힌지(19)에 부착된 가이드바(20)와 연결되고, 그 단부에 가이드 롤러(21)가 부착되어 상기 공지된 스크레퍼(4) 상에 설치된 조정 레일(11)과 당접될 수 있게 한 것을 특징으로 하는 수처리장 원형 침전지의 스컴 흡입 장치.The wire 18 is connected to the lower side of the known scum suction hopper 17 and is connected to the guide bar 20 attached to the hinge 19, and the guide roller 21 is attached to the end of the known scraper. A scum suction device for a circular sedimentation basin of a water treatment plant, characterized in that it can be brought into contact with an adjustment rail (11) provided on (4).
KR1020010073645A 2001-11-24 2001-11-24 Scum suction device of circular sedimentation basin in water treatment plant Expired - Lifetime KR100557677B1 (en)

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KR100856851B1 (en) * 2007-12-07 2008-09-17 인천환경공단 Scum discharge device of sedimentation basin
KR101662430B1 (en) * 2015-02-11 2016-10-05 지유 주식회사 Conduit type apparatus for treating wastewater

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Publication number Priority date Publication date Assignee Title
US4132645A (en) * 1977-07-15 1979-01-02 Sun Oil Company Of Pennsylvania Two-stage oil skimmer separator
JPS5519473A (en) * 1978-07-28 1980-02-12 Kobe Steel Ltd Scum remover
JPH07299478A (en) * 1994-05-06 1995-11-14 Tecsys Kogyo Kk Septic tank
KR980003109U (en) * 1997-11-18 1998-03-30 한국해양연구소 SKIMMER water level control device
KR20010069844A (en) * 2001-05-15 2001-07-25 박정희 oil separator
KR200230049Y1 (en) * 1998-07-09 2001-08-07 송점원 Automatic Float Remover

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Publication number Priority date Publication date Assignee Title
US4132645A (en) * 1977-07-15 1979-01-02 Sun Oil Company Of Pennsylvania Two-stage oil skimmer separator
JPS5519473A (en) * 1978-07-28 1980-02-12 Kobe Steel Ltd Scum remover
JPH07299478A (en) * 1994-05-06 1995-11-14 Tecsys Kogyo Kk Septic tank
KR980003109U (en) * 1997-11-18 1998-03-30 한국해양연구소 SKIMMER water level control device
KR200230049Y1 (en) * 1998-07-09 2001-08-07 송점원 Automatic Float Remover
KR20010069844A (en) * 2001-05-15 2001-07-25 박정희 oil separator

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