Laserfiche WebLink
Troublesl looting The Raptor <br /> Most comm 1`n problems in controlling the trickling filter process concern <br /> sludge rem,Ival, recirculation, and effluent turbidity. These conditions <br /> occur at the facility because flow and feed conditions have changed and <br /> minor adju:ltments need to be made in the process variables. Table 2 <br /> describes ce 'tain trouble shooting situations. <br /> Table 2 <br /> Observations Probable causes Necessary check Remedies <br /> Turbidity and sus ceded Too much sludge m clari#iar Calculate sludge removal rata Aller calculating the <br /> solids in final clar lar. and shudge grmvfh rata,Check Sludge removal and growth <br /> sludge depth. ratm and checking the sludge <br /> depth,you may need to <br /> remove the accumulated. <br /> High hydraulic loading Check flow rate and total flow Reduce raptor feed rate, <br /> graph cheaik raptor fled utilizing F-Q capacity.Iftow <br /> pump cycft flows are hx r+essin&modify <br /> rapfor fied1 <br /> Call 7-H Technical Service <br /> group 530.271.1600 ext 109 <br /> C <br /> Wit spds <br /> Check Flow trails sled design Call 7-H Technical Service <br /> in Uyu 11 field Flow too high fl <br /> Group 530.271,t600 ext 109 <br /> Pump logo prior Air leak through broken pipe Check for breaks Fix Pipe <br /> Call 7-H Technical Service <br /> group 530.171.1600 ext 109 <br /> Pump trips circuil maker Pump has debris in mVeller hoped pump impeller Remove debris <br /> Call 7-H Technical Service <br /> group 530.27t.1600 ext 109 <br /> 7H Technical Services Group Operation &Maintenance Manual <br /> Troubleshooting Page 20 of 26 <br /> Rev991215 <br />