Download - Kuantitas Lumpur Belum Edit
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berdasarkan data sekunderData Perencanaan Rerata
parameter besaran satuan keterangankapasitas IPA rata-rata 1884 l/det PDAM, 2013dosis PAC 29.71 mg/l PDAM, 2013kekeruhan 50.13 ntu PDAM, 2013rasio kekeruhan dan SS 1.3 (Kawamura, 2000)SS 65.169 perhitunganmassa jenis air 997.5 kg/m3specific gravity lumpur 1.02 metcalf eddysolid content 2% asumsi
perhitungan massa lumpurmassa lumpur 14476.951411 kg/hari CornwellVolume 711.4330636 m3/hari perhitungan
berdasarkan hasil labData Perencanaan Rerata
parameter besaran satuan keterangankapasitas IPA rata-rata 1884 l/det PDAM, 2013dosis PAC 20 mg/l hasil labSS 40 mg/l hasil labmassa jenis air 997.5 kg/m3specific gravity lumpur (akselator) 1.0187 hasil labsolid content (akselator) 2.5412% hasil labspecific gravity lumpur (sedimtasi) 1.0355 hasil labsolid content (sedimentasi) 6.98% hasil lab
perhitunganmassa lumpur 9115.5456 kg/hari CornwellVolume (akselator) 353.0080513 m3/hari perhitunganVolume (sedimentasi) 126.35445437 m3/hari perhitungan
239.68125284
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berdasarkan data sekunderData Perencanaan Maksimum
parameter besaran satuan keterangankapasitas IPA rata-rata 1952 l/det PDAM, 2013dosis PAC 45.37 mg/l PDAM, 2013kekeruhan 499 ntu PDAM, 2013rasio kekeruhan dan SS 1.3 (Kawamura, 2000)SS 648.7 perhitunganmassa jenis air 997.5 kg/m3specific gravity lumpur 1.02 metcalf eddysolid content 2% asumsi
perhitungan massa lumpurmassa lumpur 115526.4934 kg/hari CornwellVolume 5677.26 m3/hari perhitungan
Data Perencanaan Maksimumparameter besaran satuan keterangan
kapasitas IPA rata-rata 1952 l/det PDAM, 2013dosis PAC 20 mg/l hasil labkekeruhan 85.5 mg/l hasil labRasio kekeruhan dan SS 2.33 hasil perhitunganSS 198.8372093 hasil perhitunganmassa jenis air 997.5 kg/m3specific gravity lumpur (akselator) 1.0187 hasil labsolid content (akselator) 2.5412% hasil labspecific gravity lumpur (sedimtasi) 1.0355 hasil labsolid content (sedimentasi) 6.98% hasil lab
perhitunganmassa lumpur 36232.89689 kg/hari CornwellVolume 1403.152909 m3/hari perhitunganVolume (sedimentasi) 74.46152842 m3/hari perhitungan
738.8072187
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berdasarkan data sekunderData Perencanaan Rerata
parameter besaran satuan keterangankapasitas IPA rata-rata 1884 l/det PDAM, 2013dosis PAC 29.67 mg/l PDAM, 2013kekeruhan 50.13 ntu PDAM, 2013rasio kekeruhan dan SS 2.3 hasil peehitunganSS 115.299 perhitunganmassa jenis air 997.5 kg/m3specific gravity lumpur (akselat 1.0187 hasil labsolid content (akselator) 2.5412% hasil labspecific gravity lumpur (sedimta 1.0355 hasil labsolid content (sedimentasi) 6.98% hasil lab
perhitungan massa lumpurmassa lumpur 22631.783616 kg/hari CornwellVolume (akselator) 876.43704309 m3/hari perhitunganVolume (sedimentasi) 313.70877791 m3/hari
595.0729105 m3/hari
6.9844
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berdasarkan data sekunderData Perencanaan Maksimum
parameter besaran satuan keterangankapasitas IPA rata-rata 1952 l/det PDAM, 2013dosis PAC 45.37 mg/l PDAM, 2013kekeruhan 499 ntu PDAM, 2013rasio kekeruhan dan SS 2.3 (Kawamura, 2000)SS 1147.7 perhitunganmassa jenis air 997.5 kg/m3specific gravity lumpur (akselat 1.0187 hasil labsolid content (akselator) 2.5412% hasil labspecific gravity lumpur (sedimta 1.0355 hasil labsolid content (sedimentasi) 6.98% hasil lab
perhitungan massa lumpurmassa lumpur 199684.24059 kg/hari CornwellVolume (akselator) 7732.9594672 m3/hari perhitunganVolume (sedimentasi) 2767.9081837 m3/hari
5250.4338255 m3/hari
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Data Perencanaan Rerataparameter besaran satuan keterangan
debitair baku rata-rata 1879.61 L/det PDAM, 2013dosis PAC rata-rata 30.65 mg/L PDAM, 2013kekeruhan rata-rata 47.21 NTU PDAM, 2013rasio kekeruhan dan SS (B) 1.30 (Kawamura, 2000)SS rata-rata 61.38 mg/L SS= B x kekeruhanmassa jenis air 997.50 kg/m3specific gravity lumpur 1.03 hasil labsolid content 0.047 hasil lab
perhitunganmassa lumpur rerata 13949.18 kg/hari perhitungan (Cornwell)Volume lumpur rerata 287.64 m3/hari perhitungan (metcalf & eddy)
3.33 L/dt
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Data Perencanaan Maksimumparameter besaran satuan keterangan
debitair baku maksimum 2047.14 L/det PDAM, 2013dosis PAC maksimum 95.54 mg/L PDAM, 2013kekeruhan maksimum 244.75 NTU PDAM, 2013Rasio kekeruhan dan SS 1.30 (Kawamura, 2000)SS maksimum 318.18 mg/L SS= B x kekeruhanmassa jenis air 997.50 kg/m3specific gravity lumpur 1.03 hasil labsolid content 0.047 hasil lab
perhitunganmassa lumpur maksimum 69795.32 kg/hari perhitungan (Cornwell)Volume lumpur maksimum 1439.24 m3/hari perhitungan (metcalf & eddy)
16.66 L/dt
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BAK PENGUMPUL
parameter besaran satuan keteranganpembuangan lumpur/blowdown 2 jam/hari PDAM,2014banyak blowdown/hari 12 per hari PDAM,2014durasi blowdown 20 detik PDAM,2014
Volume lumpur maksimum 1439.24 m3/hari perhitunganvolume dikumpulkan 119.94 m3 perhitunganBentuk bak rectangularkedalaman 3 mluas permukaan 39.98 m2panjang 6.32 mlebar 6.32 mVol Aktual 122.88 m3
POMPA MIXING1X pengadukan 4 jam
Parameter Besaran Satuan KeteranganKapasitas pompa 30.72 m3/jam
8.53 liter/detikjumlah pompa 2 unit 1 operasi 1 cadangan
POMPA sludge feedParameter Besaran Satuan Keterangan
jumlah pompa 4 unit 2 operasi 2 cadangankapasitas pompa 0.008328954 m3/detik
8.3289539565 liter/detik
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GRAVITY THICKENER
Kriteria desainParameter Besaran Satuan Keterangan
Kedalaman 3.0 - 4.0 m USEPA, 2003 4.5 - 6.5 m Qasim, 1985
diameter max 25.000 m USEPA, 2003slope 1:6 - 1:3 USEPA, 2003waktu detensi primary 24 - 48 jam USEPA, 2003waktu detensi secondary 18 - 30 jam USEPA, 2003solid content efluen 2.0 - 10 % Qasim, 1985solid capture 60-98 % Qasim, 1985Hydraulic loading rate (HLR) 2.0 - 33 m3/m2.hari Qasim, 1985Solid loading rate (SLR) 10.0 - 144 kg/m2.hari Qasim, 1985 SOLID VOLUME RATIOSVR 0.5 - 20 Qasim, 1985 the vol of the sludge blanket held into the thickener divided by the vol of the thickener sludge removed per day
Data PerencanaanParameter Besaran Satuan Keterangan
Q lumpur maks 1,439.243 m3/hariM lumpur maks 69,795.324 kg/harisolid loading 120 kg/m2/hari jkt palyjasolid content influen 0.047 hasil labsolid content effluen 0.080 KDslope 1.0 : 4.0 KD
Perhitungan DimensiParameter Besaran Satuan Keterangan
jumlah unit 2 unitberat lumpur per unit 34,897.662 kg/harivolume lumpur per unit 719.622 m3/hariluas area per unit 290.814 m2diameter 19.247 mdiameter aktual 19.300 m 292.40 Luas aktual (=m2)cek HLR 2.461 m3/m2.hari OKcek SLR 119.347 kg/m2.hari OKfreeboard 0.500 mzona jernih 1.000 mzona pengendapan 1.500 mzona thickening 1.500 mkedalaman tengah 0.965 m 4-->slope=1:4Total kedalaman aktual 5.465 msolid capture 90% 62,815.792 kg/hariQ lumpur 764.238 m3/hari
Lumpur dan supernatan
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Parameter Besaran Satuan Keteranganvolume lumpur hasil proses 764.238 m3/hari solid capture 90%cek SVR 1.394 OKSupernatan 675.005 m3/harisolid yang terbuang 62,815.792 kg/hariSolid dalam supernatan 6,979.532 kg/harikonsentrasi solid 10,339.970 mg/lKeliling thickener 60.602 m
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SOLID VOLUME RATIOthe vol of the sludge blanket held into the thickener divided by the vol of the thickener sludge removed per day
Parameter Besaran Satuan KeteranganQ lumpur rata-rata 287.645 m3/hariM lumpur rata-rata 13,949.177 kg/harisolid loading 120 kg/m2/hari jkt palyjasolid content influen 0.047 hasil labsolid content effluen 0.080 KDslope 1.0 : 4.0 KD
Perhitungan DimensiParameter Besaran Satuan Keterangan
jumlah unit 2 unitberat lumpur per unit 6,974.588 kg/harivolume lumpur per unit 143.822 m3/hariluas area per unit 58.122 m2diameter 8.605 mdiameter aktual 19.300 m 292.40cek HLR 0.492 m3/m2.hari OKcek SLR 23.853 kg/m2.hari OKfreeboard 0.500 mzona jernih 1.000 mzona pengendapan 1.500 mzona thickening 1.500 mkedalaman tengah 0.965 mTotal kedalaman aktual 5.465 msolid capture 90% 12,554.259 kg/hariQ lumpur 152.739 m3/hari
Lumpur dan supernatan
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Parameter Besaran Satuan Keteranganvolume lumpur hasil proses 152.739 m3/hari solid capture 90%cek SVR 6.975 OKSupernatan 134.905 m3/harisolid yang terbuang 12,554.259 kg/hariSolid dalam supernatan 1,394.918 kg/harikonsentrasi solid 10,339.970 mg/lKeliling thickener 60.602 m
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DATA PERENCANAANparameter besaran satuan keterangan
debit maksimum lumpur 764.24 m3/harijumlah bak 1 unitwaktu detensi 12 jamkemiringan bak 1:10kedalaman bak 3 mfreeboard 0.5 m
DESAIN BAKparameter besaran satuan keteranganvolume bak 382.12 m3diameter bak 127.37 mdiameter aktual 128kedalaman bagian tengah 3.11kedalaman bagian tengah aktual 2.00 mTotal Kedalaman 5.50 mvolume aktual bak 41314.99 m3
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DATA PERENCANAANparameter besaran satuan keterangan
Debit lumpur maksimal 764.24 m3/hariDebit lumpur rata-rata 152.74 m3/hariSolid lumpur maksimal 62815.79 kg/hariSolid lumpur rata-rata 12554.26 kg/hariSsl Influen 1.03 m hasil labSolid capture 95% metcalfKonsentrasi padatan efluen 25% metcalfdosis polimer 1.5 kg/ton metcalfwaktu operasi 12 jam per hari
7 kali semingguspecific gravity 1.105 palyja,2011
PERHITUNGAN JUMLAH CENTRIFUGEparameter besaran satuan keterangankebutuhan polimerkebutuhan polimer rata-rata 18.83 kg/harikebutuhan polimer maksimum 94.22 kg/harijumlah padatan yang diolahrata-rata 1047.76 kg/jammaksimum 5242.50 kg/jamsludge flowrata-rata 12.73 m3/jammaksimum 63.69 m3/jam
CAKE LUMPURparameter besaran satuan keteranganBerat cake lumpurrata-rata 11944.44 kg/harimaksimum 59764.51 kg/harikuantitas cakerata-rata 43.35 m3/harimaksimum 216.88 m3/hari
FILTRATparameter besaran satuan keterangankuantitas filtratrata-rata 109.39maksimum 547.35massa padatan filtratrata-rata 628.65maksimum 3145.50jumlah padatan (TSS)rata-rata 5.75maksimum 5.75