Profile of Kubota Submerged Membrane System

Transcription

1 MBR MBR 理 :

2 What is MBR? Membrane BioReactor (MBR) 理 理 + 濾

3 Number of Cartridges Rapid Increase in Oversea Sales!

4 MBR 理 : 見 BOD< 10 mg/l,ss<10 mg/l ( 40%), 易, 易. 不,,.. 5 /m3 x 1000 m3/day x 365 days/year =1,825,000 /year 量. 零. 來 Yes, New water Project 聯 理

5 KUBOTA. 理 < 10 mg/l. 率. MLSS 度 1.2% to 1.5% ( 2.0%) => => 理 = > => => 易

6 說 濾

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10 說 3.5m

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12 510 Type (0.8m 2 ) Micro Filtration : 0.8m 2 / 度 :0.4 micro meter 490mm 1000mm

13 濾 說 KUBOTA Average 0.4 Coliform Filtration Micro Filtration Reverse osmosis Ultra Filtration 1A 10A 100A 1000A mm

14 理 (n+1)q 流 nq 流 (KUBOTA ) 流 MBR (KUBOTA ) 流

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16 KUBOTA MBR 理流 泥 流 流

17 理 MBR Influent Q Effluent Q Aeration Tank Clarifier Influent Q Aeration Tank Membrane Unit Effluent Q Recycle of effluent available Benefit of MBR 1. 不 a. b. 易 2. MLSS 3-5 a. 理流 b.

18 葉 1200 CMD 理 8x20=160 m 2

19 流 MBR 流 TSS 1 度 1micro meter BOD 5 BOD T-N 10, BOD/N>3 T-P 0.1 ph MBR 不 理 COD? 率 度 度? MBR 理, 度, ( 度 )

20 MBR MLSS 濾 COD : 18.1 mg/l BOD : N.D. SS : N.D. E-coli: N.D. MLSS= mg/l 濾

21 濾 理 列 : 1 連, 塞. 2 3

22 說 泥 濾 濾 流 0.5m/sec 數 量 0.5 m/day

23 流 塞 率 : 2 年 量 : : L/(min pc) : 7-10 L/(min pc) 流 : 0.5m/sec

24 泥 說

25 濾 濾 濾,. 濾 塞 力 濾 : 量 濾 : 量, 濾 TMP 濾 濾 力 來 易

26 濾 說 力 PG F 流量 流量

27 ? 3 6 months 力 ( 濾 力 ) 5-10kPa) 塞 % 塞 1.0% 量 : 3L/ 5min min.

28 , 利 理 MLSS. 泥 MLSS

29 Results on FI/SDI Study FI/SDI = (1-T 0 /T 15 )*100/15 Where: T = Total elapsed flow time, minutes (e.g. 15 minutes for an SDI 15 ) T 0 = Initial time required to collect 500mL of sample T 15 = Time required to collect 500mL of sample after test time, T (15 minutes for SDI 15 ) Subjected Water H 2 O Temp. Turbidity Average FI Value COD Mn SS ( ) (NTU) (-) (mg/l) (mg/l) 2.5 (Influent : Domestic wastewater)

30 MBR Pilot System Kubota MBR system 理

31 MBR Pilot Test

32 Picnic Bay 聯 理 量 : :540m 3 /d 量. 18.7L/s MBR : 1,600 m 2 理 :,.

33 Picnic Bay Process Flow Syrup as BOD source Process flow (Double stage recycled DN)

34 Picnic Bay : Trend of MLSS conc.

35 理 Taiwan 30 ~ 30 ~ --- ~ --- ~ --- ~ 2000

36 KUBOTA MBR 理

37 Bundon Dunes Oregon, U.S.A 理量 : 946 m 3 /d 理 : 理 : 480 m 2 : June, 2002 理 : 理 : T-N<8 mg/l : T-N < 3 mg/l 理

38 理 Fuji Gulliver Park

39 理 綠 Ebisu Prime Square, Tokyo

40 Porlock Sewage Treatment Plant Porlock, England Located in Exmoor National Park, with nearby bathing beach Treatment Capacity Dry 600 m 3 /d Wet 1900 m 3 /d Startup: February, 1998 Membrane Surface Area: 2,880 m 2

41 Porlock Treatment Building Permeate Pumps Aeration Tank 1-4 Crude Effluent Inlet Fine Screens 3 mm Final Effluent Out Blowers Anoxic Recycle Tank Washing Tank Copyright 2005 KUBOTA Corp. All rights reserved. KUBOTA Submerged Membrane Units

42 Porlock Treatment Building Inside Aeration Tank and 3 mm Fine Screens Copyright 2005 KUBOTA Corp. All rights reserved.

43 Porlock Aeration Tank MLSS MLSS (mg/l) Foot and Mouth disease Feb 98 - Sept Preferred range for Porlock Time in Years Aeration tank average

44 Porlock BOD Removal BOD (mgo 2 /l) Feb 98 - Jan Time in Years Raw Feed Permeate

45 Porlock NH3/4 Removal AmmN (mgn/l) No ammonia consent No dissolved oxygen control Aug 98 - Apr Time in Days Raw Feed Permeate

46 Porlock Faecal Coliforms Faec. Col /100 ml 5 years sampling data 500 permeate samples Feb 98 - Jan Sampling contamination identified Time in Years Raw feed Permeate

47 Porlock STW - Compliance Results Kubota Submerged Membrane Process Analyte No of Crude Final samples Min Max Average Min Max Average # Crude/final Total coliforms /100 ml ,000,000 >3,000,000, ,000,000 < Faecal coliforms /100 ml , ,000,000 14,800, Faecal streptococcus /100 ml ,000 9,400,000 1,037, Clostridium perfringens /100 ml ,800, , Salmonella /10 litres >1, Enterovirus/virus /10 litres < ,000 9,310 < F+ coliphage /1 litre ? 11,180,000 1,490, Suspended solids mg/litre <1 7* < 2* Turbidity NTU (also on line) < BOD 5 mgo 2 /litre <2 <10 < 4 * Excluding samples affected by salt crystals from seawater ingress (no rinsing) # For bacteria and virus = total no detected / total measured samples June 1998 January 2003

48 1000 CMD 4.26 /m 3

49 KUBOTA 年數 列 數 更 數量 累 1 85, , , , , , ~ 料來 :2003.April

50 KUBOTA 更 年數 更 數量 更 數量 說 不 不良 & 料來 :2003.April

51 MBR : 190 : 10 : 82 : 36 : 1838 Total: 2156 料 : March

52 Major Applications

53 MBR 量 類 1 葉 1200CMD 2 500CMD 3 琉 220CMD 4 60CMD 5 理 1980CMD 6 320CMD 7 90CMD CMD 9 20CMD pilot

54 More Information http: // TEL : freair@ms26.hinet.net cellular phone :