최초 침전지 설비

<img src="https://t1.daumcdn.net/cfile/cafe/184FFC154C8840D85D" class="tx-daum-image" width="336" height="226" style="CLEAR: none; FLOAT: none; WIDTH: 336px; HEIGHT: 226px" actualwidth="217" id="A_184FFC154C8840D85DD44E"/><img src="https://t1.daumcdn.net/cfile/cafe/194FFC154C8840D85E" class="tx-daum-image" width="315" height="226" style="CLEAR: none; FLOAT: none; WIDTH: 315px; HEIGHT: 226px" actualwidth="217" id="A_194FFC154C8840D85E98E7"/>   □ 최초침전지 설비 1. 설비 개요 1) 개요   유입펌프에 의해 양수된 하수는 분배수로에서 각 최초침전지(장방향침전지 2지)로 균등분배   된다. 침전지 바닥에 침전되는 생슬러지는 슬러지 콜렉터에 의해 호퍼에 모아진뒤 인발밸브   와 생슬러지펌프(0.4㎥/분X2대)에 의해 인발되며 전자유량계에 의해 계량된후 중력 농축조로   압송된다   2) 개략 Flow   유입펌프장 토출정→분배조→최초침전지→생슬러지펌프→전자유량계→중력농축조   3) 구성기기 품목   <A name=#59df059c></A> <TABLE style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse" height=325 cellSpacing=0 cellPadding=1 width=420 border=1> <TBODY> <TR> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=40 height=28> 품 번</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=79 height=28> 명   칭</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=187 height=28> 규        격</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=34 height=28> 수량 (예비)</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=23 height=28> 단위</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=28 height=28> 동력 (Kw)</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=26 height=28> 비고</TD></TR> <TR> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=40 height=40> M-301</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=79 height=40> 유지관리게이트</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=187 height=40> 슬루스게이트 전동구동 바깥나사식 700mm</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=34 height=40> 2</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=23 height=40> 문</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=28 height=40> 1.5</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=26 height=40>  </TD></TR> <TR> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=40 height=40> M-302</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=79 height=40> 유입게이트</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=187 height=40> 슬루스게이트 전동구동 바깥나사식 600mm</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=34 height=40> 2</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=23 height=40> 문</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=28 height=40> 1.5</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=26 height=40>  </TD></TR> <TR> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=40 height=40> M-303</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=79 height=40> 슬러지수집기</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=187 height=40> 중앙지주 중앙구동식 스크레이퍼 20,000mmXSWD3,200mm</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=34 height=40> 2</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=23 height=40> 대</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=28 height=40> 1.5</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=26 height=40>  </TD></TR> <TR> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=40 height=40> M-304</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=79 height=40> 슬러지인발밸브</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=187 height=40> 게이트밸브 전동식 바깥나사식 200mm</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=34 height=40> 2</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=23 height=40> 개</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=28 height=40> 0.75</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=26 height=40>  </TD></TR> <TR> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=40 height=40> M-305</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=79 height=40> 1차슬러지펌프</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=187 height=40> 횡축 무폐쇄형펌프 100mmX0.4㎥/minX8mH</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=34 height=40> 2(1)</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=23 height=40> 대</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=28 height=40> 2.2</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=26 height=40>  </TD></TR> <TR> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=40 height=56> M-306</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=79 height=56> 스컴콘테이너</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=187 height=56> 강판재각형 로울러 부착형 콘테이너 스테인레스망,게이트부착 0.5㎥(L800mmXW800mmXH800mm)</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=34 height=56> 2</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=23 height=56> 대</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=28 height=56> -</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=26 height=56>  </TD></TR> <TR> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=40 height=40> M-307</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=79 height=40> 스컴콘테이너 인양호이스트</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=187 height=40> 전동식 회전지주형 모노레일 호이스트 1.0Ton,H4,000mmX2,000mm</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=34 height=40> 1</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=23 height=40> 대</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=28 height=40> 1.5</TD> <TD style="BORDER-RIGHT: #000000 0.425pt solid; BORDER-TOP: #000000 0.425pt solid; BORDER-LEFT: #000000 0.425pt solid; BORDER-BOTTOM: #000000 0.425pt solid" vAlign=center width=26 height=40>  </TD></TR></TBODY></TABLE>   ○ 형 식 : 중력식 원형 침전지   ○ 규 격 : D 20M X H 3.0M   ○ 지 수 : 2지   ○ 수면적부하 : 36㎥ / ㎡.일   ○ WEIR 월류부하 : 179.6㎥/m2.일   ○ 체류시간 : 2.0시간     4) 목적 및 기능   최초침전지는 하수의 1차 처리시설로서 하수중에 혼입되어 있는 침전 가능한 오염물질을 제   거 하기위한 단위공정으로서 최초침전지 유입수로에서 계량된 하수는 최초침전지 분배수로에   유입되며 최초침전지 분배수로에서 유입수량의 변동 및 지의 손실수두를 고려하여 균등분배   가 이루어지도록 하였다. 또한 침전지의 유지관리를 위하여 각 처리별 유입전동게이트를 설   치하고 편류발생에 의한 처리 효율 저하를 방자하기 위하여 정류벽을 설치 하였다. 최초침전   지 정류벽을 통하여 침전지에 유입된 하수는 최초침전지에서 하수중의 부유물질이 침전되고   월류웨어 및 유출부를 통해 생물반응조에 유입된다. 침전된 생슬러지는 슬러지 수집기에 의   해 수집된후 타이머에 의해 운전되는 생슬러지 인발밸브(전동밸브) 및 생슬러지펌프(Non-   Clogging Type,0.4㎥/분X2대)로 자동적으로 인발되어 전자유량계에 의해 측정된후 중력농축   조로 압송된다. 발생된 스컴은 스컴스키머가 침전지 상부 중앙의 스컴제거 파이프로 긁어모   아 스컴바켓에서 고액이 분리되며 분리액은 침사지로 반송되어 재처리한다.최초침전지의 처   리유량은 일최대 하수량으로서 우천시 계획하수량을 초과하는 유입하수는 1차 처리후 바이패   스되어 방류한다.