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HomeMy WebLinkAboutItem 14 PPP 12-05-18 Ops Committee - P1 Primary Clarifier Overhaul 1 .� . VIA 7 Alk ,`� a t i• L` `�T.� P1 Rectangufflar PrimaryClarifier Overhaul �a i GOALS • Re-establish Maintainability of the Rectangular Primary Clarifiers at Plant No. 1 . • Ensure Readiness to Support Future Project Outages that are Dependent on Reliable Operation of Primary Clarifiers at Plant 1. Overview of Responsible Area =y 1 PC 3 - 1 _ P C 4CID — PC 5 y V am, PRIMARY CLARIFIERS 3,4, & 5 Off I i ne :. PCs 1 & 2 Slated For Demolition _ a - - - - - - 40 i Apr R=1.1 m•_•_: Ate- €iii=i ii tea; RECTANGULAR PRIMARY - = F.k Ark � � ' � � � CLARIFIERS ►,��. Y ■ °f11, ' .. �: p I 'fit Overhaul Plan- Rectangular Clarifiers + PC 7 PC 026 CLARIFIERS (6-31) • 2 TANKS/CLARIFIER (- Capacity of 210 mgd ) PC 9 } PC0 TOTAL of 52 TANKS Being Restored (3 Phases) PC 11 • EACH TANK is 1951 x 20'W x -10.8'D PC 12 0Close to 11 years of Continuous Operation PC 15 PC 14 TUNNEL 144 to PHASE-1 Completed f/y 17-18 PC 17 cr _ i PC 19 Z z PHASE-2 Proposed PC 21 iu �- PC 23 PHASE-3 Future + PC 25 PC 24 PC 27 PC 26 PC 29 �r Tn SOUTH a' -3l TUNNEL �verhaul Plan r tY t� OVERHAUL & REPLACE SLUDGE COLLECTOR MECHANISMS • SPROCKETS/GEARS • CHAINS, BEARINGS • WEAR PARTS • Misc. Components r O O cV N / O Z N .. J tINS;i,+7 r� w r _-_� ��.. I ,_ .,;tip.-•__ ,♦ ' r� � J - 41 li Keylssues Existing Jaw = t Clutch and Drive Chain � 1 New Drive Chain And Sprocket Keylssues �� - Existing Sprockets Worn-Out Teeth/Gears New Bull Sprockets Keylssues Existing Chain and Wear Strip • Worn Wear Strip • Worn Chain -T New Chain and Wear Strip CA Keylssues Existing Drive Sprocket, Drive Chain, and Collector Chain New Drive Sprocket, Drive Chain, and Collector Chain Keylssues Existing Wear Strip & Chain r Worn Chain ------- Wear Strip Bowing r 44, •'si r New Wear Strip & Chain �� t sa •� _ 1_ ,. .I I.� .� � rI�t113• r} O IF 1 li'1 f ,..,. CL AVAM CD 040 All CD 401 4u •rr ,r ea tlll tlllEtllltl tl■ fE I�I�IIlIi� ' a 7 < O •^� "a f.' � ":.. fir. ..Via . —I�... Ili. •� ,rP.�� 'h.�� II���..t �� �;. ,� �� � (``1 Coordinated Implementation Oa a, � I _ ♦ I • f. r1RA . - - P2-98B 4,077 , �. - Y r _ 4 , fit Questions ?