75
Унапређење технолошког процеса прераде воде за пиће САДРЖАЈ: 1......................................................... УВОД 3 1.1. ПРОЈЕКТНИ ЗАДАТАК..................................... 3 1.2. ПОДАЦИ О ПРЕДУЗЕЋУ.................................... 4 1.2.1. Седиште предузећа ЈКП "Водовод Крушевац"....................................... 4 1.2.2. ЈКП "Водовод Крушевац" - историјат и лична карта предузећа.....6 1.2.3. Постројење за прераду воде Мајдево - историјат и лична карта. 7 1.3. ПРОИЗВОДНИ ПРОГРАМ.................................... 8 Европска повеља о води...................................................................................... 11 О води уопштено................................................................................................. 12 1.4. МАКРООРГАНИЗАЦИОНА СТРУКТУРА.........................17 1.5. ТЕХНОЛОШКИ ПРОЦЕС.................................... 18 1.5.1. Класификација хемијских технолошких процеса................................ 18 1.5.2. Класификација технолошких операција.............................................. 19 2......................................СНИМАК ПОСТОЈЕЋЕГ СТАЊА 20 2.1. МИКРООРГАНИЗАЦИОНА СТРУКТУРА У ППВ МАЈДЕВО...........20 2.2. ПРОЦЕС ПРЕРАДЕ ВОДЕ.................................. 22 2.2.1. Предхлорисање........................................................................................... 23 2.2.2. Дозирање коагуланата, флокуланата и расподелна комора.........24 2.2.3. Бистрење воде (таложење).................................................................... 24 2.2.4. Озонизација................................................................................................. 26 2.2.5. Филтрација................................................................................................. 27 2.2.6. Цевна галерија............................................................................................ 28 2.3. КОНТРОЛА КВАЛИТЕТА У ПРОЦЕСУ ПРЕРАДЕ ВОДЕ............29 2.4. ИНВЕСТИЦИЈЕ ЗА РЕКОНСТРУКЦИЈУ ППВ МАЈДЕВО...........32 3..............................АНАЛИЗА СНИМКА ПОСТОЈЕЋЕГ СТАЊА 34 3.1. АНАЛИЗА МИКРООРГАНИЗАЦИОНЕ СТРУКТУРЕ У ППВ МАЈДЕВО. . .35 1

Unapredjenje Procesa Prerade Vode Za Pice u PPV Majdevo

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" " -

:31.

31.1.

41.2.

41.2.1. " "

61.2.2. " " -

71.2.3. -

81.3.

11

12

171.4.

181.5.

1.5.1. 18

1.5.2. 19

202.

202.1.

222.2.

2.2.1. 23

2.2.2. 24 ,

2.2.3. 24 ()

2.2.4. 26

2.2.5. 27

2.2.6. 28

292.3.

322.4.

343.

353.1.

363.2.

3.2.1. 36

3.2.2.36

3.2.3. 36

3.2.4. 37

3.2.5. 37

3.2.6. 37

373.3.

394.

394.1.

404.2.

424.3.

434.4.

444.5.

454.6.

474.7.

485.

495.1.

495.2.

505.3.

515.4.

515.5.

515.6.

525.7.

536.

1.1. " " - .

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, , 1.2. 1.2.1. " " . . 43o22'29'' 43o42'17'' e, 21o9' 21o34'8'' . , , , . ( 173 - 1.492 m). 854km2. 101 , 54 , , , .

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e eje a o aa (a 2006., 2007. 2008. o.)100.000.000 ea

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"" 1965. , a . , , .

" " 1979. , 1984. . 650 l/s , 250 300 l/s. 500 l/s. . . , 1200 l/s 950 l/s .

, , , , .

, : ( 25 km 1000), . ( ) 700 km. - 120 ( ) .

1.3. 1.3. a a ea oe ajeo a ea oe ajeo

ajeo

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037/884-010

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55

1.3. o j o , o jo eo . e e ej o je o j e oee o o ej, o o o . j e o oe 442 . oe ej, o , o oe je o o o . oo Eeoe je o o je o e eee, , e, ej je e e o . o oo oje oo. e eoj e, oo je ee e oe. e o UNESCCO-a, e 20 o eee je oe e e 30%. e 40% ee oje e e ooo oe oje ee oee. e o oje WaterAid 15 e jeo ee e o ooe o o oe.oa je o oa oj ao aa. e oj a oea o oe ooe e ae, a o 2025. oe, e ee oeaa oee oa eoaa oe.

a aj oae eooe oaacje Ecotopia oja je a ee ea a eo ooa Ja a j a ?, ao e oaa a oo 1,1 jaa ea jaoj o, 2,5 ja ea oeeee eeeae aae oe (eeo A joj Aj), a e o e oa oe e o oe oje ooae aaeo oo.

ae oee ao a eee jae oe e eoa ae aee. o oja, oeo eaa aoj, a e ae jae oe. oooj j o ao "oa e" e a je ajoja aja Aj A, o e a oaa a ao "oeo aaoo".

ja je a 47 e o 180 aa aa o o oe ea e. aa e eoe ee oje ajoaje oa eae oe a, e oa a a, a e ooo j je oo a, je oje o oja je ooo ej o ooeo oa aea. ea aoa je o o oa, aa eo ea oj aa ooa. oe ea aa aee ao oe a e 155 ooo ea j oaje a je ao 47,75% a oooa.

1.4. O aaj oe a ae o oo c.e. oa Joao, ejaa jee, jeoo a a jao ae je "a Joao a": "aa aa ooe o a, ao e a o eeje a aja, a aoaaj a oaa a oee a eo oja 55 o 70% o oaa. ao je oe a oe oe e e ae eeaa, a eea, o e oe o o e. oa oa a e ao ae e o".

oa je oo e o jea: oa je ooa ea oja o ae ae ae a eaoa. e oe, e e ae ae ao oe ea a o eo oa.

. . . , 1.200 2.000 m [8]. 1.4. 2009.

%

819.904639.47177,99

714.966557.97478,04

843.711657.69077,95

816.282635.93077,91

925.020720.10877,85

955.826743.41477,78

1.059.445823.02377,68

1.039.199806.82477,64

928.289720.15377,58

880.765684.18177,68

826.249642.34077,74

824.968642.01077,82

10.634.6248.273.12477,79

1.5. 2009. 1. %

1.1. 4.261.529 51,51

1.2. 1.680.009 20,31

:5.941.538 71,82

2.

2.1. 266.774 3,22

2.2. 436.134 5,27

2.3. 1.397.632 16,89

2.4. 231.046 2,79

:2.331.586 28,18

:8.273.124 100,00

:689.427

1.6.

2005.8.781.756 731.813

2006.8.962.944 746.912

2007.8.813.464 734.455

2008.8.735.106 727.926

2009.8.273.124 689.427

1.3.1.

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, . 0,01 0,2% , . , 100g*l 3 , , 300 g*l 3 . , , , , . , .

. ( ), ( ), ( ), ( ) . .

, 3,6% . 2,6% , 1% . . , 800g*l , , . 12 15 . , , , . . , , .

, . , . , . : - , - - , .

. , , . . , , .

. . - (NaClO), (Cl2) - (ClO2). 0,7g*l. .

a , , , - . , - -, . . .

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1.8.

(101,3kPa) 0 (273,16) , , 100 (373,16) . , 4 10kg*m . . 0 9% 4. . , , , .

, , . 0, 100 (101,3k). 40,6kJ*mol, 6,2 kJ*mol.

.

11,11% 88,89% . 2. 18. : , . , 18 . . 10427', 90 2 1s . . 180 , 90 2 . 0,1 nm, 0,15 nm.

. , . , . 4, 0 .

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, , , . 3000. .1.4.

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2.2.

2.3. 2.2.1. , 2.262m. - 3, 6, 9, 12 22m 277 m . . . Cl2 ( ). , ().

2.2. a Cl2:..

1 400 l/s

2 Cl20,8 kg/h

3 Cl234.560 m

4 Cl24,2 kg/h

5 Cl2181.440 m

2.4. ""

2.2.2. ,

- Al2(SO4)3 ("" ) - (polyacrylamid) . , , . - 35,4 mg/l, 0,05 mg/l. -. - 7,8 m 10%. . - 50% . .

, 1500l/s. -.

2.2.3. () . , , 1994. , . : , . , . 1 NTU.

, . , , . . . () 72 .

Degremont () . 422 m , . 1h 33 min. . . . , , .

, , . . 20 40 . . , . 5 10 . , - . , .

, . .

2.6. : 1 - ; 2 - ; 3 - ; 4 - ; 6 - ; 7 - ; 8 - ; 9- ; 10 - ; 11 -

2.2.4. 1,4 m . ( , ), , . , , . . :

.

:

5,0 kg/O3/h , ;

.

2.7. " " 10 20 (23). .

, , 1 1000 Hz ().

2.8.

m . .

10 100%. . - . .

. (Mn+) (MnO2) . 2.2.5. 1,4 m . . . ( 400 l/s 2,8 m/h), , 1,2 m ( 0,8 2,0 mm). 0,9 m 1,2 m. . , ( ) . . . , , , . . , . 5 10 , ( ) 30 40 m . . 0,1 NTU. 20 . 3 5 .

2.2.6. . 1mg/l , 1,2 mg/l . . 0,5 mg/l . .

2.2.

"" - 1, 2, , 1 2 . , . . , . . oe eae oe o oe oe o oe a e oaa e ao oaa ooa aea o e ae eooo oea. Oo a je oo ea, oaa ooa, o e aj j aaaojaa ee eaa o a eea aaa.

o ae aea e oja a aoj a e ea a oa oe a e aaa (eoo oee) a oo aje aae e oeje a e e oa a a a ea a e o 3m, 6m, 9m, 12m 22 eaa. oje oa e je e ooo e e oaj ee aae ( aa aeee oee ae ee):

oa, (4.3 NTU); pH eo, (pH 7.9); oa aj-eaaaa a oae aeje (12.64mg/l); aoja NH4 (0.152 mg/l); NO2 (0.012 mg/l); a NO3 (0.865 mg/l); oe Fe (0.254 mg/l); aa Mn (0.025 mg/l); o (7.1 mg/l); aj Ca (31.26 mg/l); oa oe (154 mg/l CaCO3 aj aoa); -aae (142 mg/l)

eeoooo (301.6 /cm). o aae e j aj aaa eooo oea eae oe a a e oajaa.eea aa oe ooe aea je ooa oae oe oe e aa a aje. Oaa ae aaja eao oa ao a oe oao a e ao oo ea. oe oe aae e e eeoooo, oa, pH eo, aj-eaaa, aa, o, aj, oa -aae.

aa e oeaea oa oa ejae aee aoe e aoe eea aa oe eae. aa a ea oe ajeo a a a a o oao ooo, a e ao oe a a a eea aj o oe a oo ooo ej oo. ooo e oeaaj aae a e oo eeao oae ao e oee oee ee eoj o ee aa.

Oao eaa oa oa a ooaj. o ae aea ooj a je ae aaja eao ooa. oe oo aa, oaa e eae oe a e oae eoo aeee aaee o oeaje oa.

ao oa oea ooe, ajaja ooa aea je ooa a ea. Oo a o a je ooa ooa oj oaao o aeao aaja a o ae e eea aa o je aaaa oo je aj oe oe aaja. oje aae e oej a eaa oa A O JEOJ AO OE A E (ojaeo eo a J .42/98 o 28.08.1998. oe).

ae aee oje ea ae ooe ooe eo o a.oeo je aa a je oae eaa aa je o a aao (aeo eeo), je e o oo aoa o e, ao a je eo aa e o ea aaa oeao j. 0,5 mg/l [10]. 2.3. ..OOA AEOJEE EEOAE EE

1.o0.92 mg/l0.5 mg/l

2.Eeoooo307.8 /cmo 1000 /cm

3.oa0.19 NTUo 1 NTU

4.Ph eo7.326.8 o 8.5

5.oa aj eaaaa5.37 mg/lo 8 mg/l

6.Aoja0 mg/lo 0.08 mg/l

7.0 mg/lo 0.009 mg/l

8.a0.826 mg/lo 11 mg/l

9.oe0 mg/lo 0.3 mg/l

10.aa0 mg/lo 0.05 mg/l

11.o9.94 mg/lo 200 mg/l

12.aj31.26 mg/lo 200 mg/l

13.a oa aj aoa148 mg/lje oao

14.-aae112 mg/lje oao

2.4. [6] -

.. % . % .

12005.2015180,89. . . .2015---

22006.2117261,18. . . .2171160,76

32007.220570,32. . . .220540,18, .

42008.219810,04. . . .219880,36, .

52009.201050,25. . . .2010241,19, Fe, Mn

2.3. . . :

: , ; ; ; ;

.

25.000 100.000, ( - , - , , , - ).

:

- 6,1 ; ( , , ) -

6,9 -

0,95 13,95 . 2010. " " 125.200.000 . 2.4. [7].

2.4. 2010. " "..

1. 7.000.0007.000.000

2. 100.000.00020.000.00080.000.000

3. , , 2.500.000500.0002.000.000

4. 5.500.0001.000.0004.500.000

5. 3.500.0001.000.0002.500.000

6. 3.200.0003.200.000

7. 3.000.000600.0002.400.000

8. 500.000500.000

:125.200.0002.500.00037.100.00085.600.000

3. . 650 l/s , 400 l/s , . :

3.1. 3.1. " " [9] , :

3.1. 4 " "

2

42 174- 3

201+1

32-1

3

43 65-1

10-1

4

44 121-1

201+1

143- 1

. 24+ 2

5

4521- 1

142- 2

10- 1

201+ 1

21- 1

6

46 142- 2

10- 1

203+ 3

10- 1

""10- 1

4131- 10

3.2.

3.2.1. . . :

Cl2(g) + H2O H + Cl + HClO

. (l) . - (NaClO). , , , : 2HClO + 2H + 2e Cl2(g) + 2H2O , . : , , . ().

3.2.2.

(-). 7,8 m . . - .

3.2.3.

. 1994. , .

- . , () .3.2.4.

1980. . , . 5,0 kg/O3/h . .

3.2.5.

:

, ;

, ;

400 - 500 l/s, 950 l/s .

.

, .

3.2.6. " " . , . . 20 , .

3.3. . , a o jeoj ao oe a e (ojaeo eo a J .42/98 o 28.08.1998. oe) . (), . 3.2. , - [4]

..

12345

.KMnO4. KMnO4. KMnO4.KMnO4. KMnO4

........

........

. . . .

. . .-.

2

......... .

4. 4.1.

" " , . .

, , . . 4.1.

2 (+1) 1 (-3)12

- (-1)01

- (-1)01

- (-1)01

2 (+1) 1(-1)10

- 1 (-1)01

. (+2) (-1)10

. (+2) "" (-1)10

- (-1)01

2 (+4) 1 (-4) 40

- (-1)01

- (-1)01

- (-1)01

" " , . 4.1. , . "" .4.2.

(- ) . .

[5]. . . .

(ClO2) , . , . . .

, :

. , .

, .

4.1. TwinOxid-a , TwinOxide (ClO2) 99,9% . 0,3% . 0,3% 30 40 ( ). 1/12671 .

4.2. TwinOxide-a TwinOxide-a 0,05 mg/l. . 1000 l/s 4,32 kg [14].

4.3.

- -. 500 l/s, . 5 , 12 . , 72 .

4.4.

1 - ; 2 - ; 3 - ; 4 - ; 5 - ( ); 6 - ( ); 7 - ; 8 - ( -); 9 - ; 10 - ; 11 - -; 12 -

, .

4.4. . 1000 l/s.

:

- ,

,

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, . 14%, ( ) .

. . , . , . , . , , , .

4.6. [13] .

. . , .

. - . , , . .

4.5.

, 400 456 l/s. 600, , 1,6 m/s. , , .

, , .

, , .

4.6. " ". . , , -, . .

4.7. 4.8. -00 4.1.

..

1 , 1

22

3 2

41

5 1

6 1

7 1

8-N 1

9 UPLC-MS/MS1

10 , CCD 1

11 -301

122

13 1

14-1

15 0 30 1

16 0 80 1

171

18 shaking 1

4.7. 2009. a a je a oa e aa ea o oae oja eao jeea eje eeo e oa, a J ooo oeeo je a aa oje. aea oa oaa 3.967 eaa. o ee ae, oo ooaaa, aa e 200 eaa, o 341 ea, a e ee ae e eje e oj oo aaje (3.426 eaa).

e oooo je aaa a oa oaa o e ea oj oeja aaaa jeea, o aa e e aea, eo ooea oj oeaaj ee a aeaa o ae o ooaa oj oe oo aaa aj o ooaaa. Oo jao eee e e aa o oo o oja, j o aa ae, oaaa oaa, ea ee oo a. ja o a oo oa eje ooaa aoj a a jee, oae ae oo aea oe ae e o a.

4.9. 5.

. , . , , . , . 5.1. ..

1

2 winOxide-a

3 72 35

(51,4% )

4

5 ,

6

7 ( 20 ) ( 50 ) 30

5.1. , . , .

5.2. winOxide-a . ClO2 , pH . , , . , . . winOxide , , . , , [15]. winOxide-a :

( 10 );

pH 4 10;

winOxide- . ClO2 , .

1 - HCl (9% );

2 - 9% HCl; 3 - NaOCl2 (7,5% ); 4 - 7,5% NaOCl2; 5 - ClO2; 6 - 0,3% ClO2; 7 - ;

8 - ;

9 - ;

10 -

5.2. / ClO2:.

1 1000 l/s

2 ClO20,7 mg/l

3 ClO21,25 mg/l

4 1,5 m

5.3. , . , . . 17 (5 12 ), 18 1000 l/s. 72 , 37 (51,4%) - 1,7 . , . 5.4. 1000 l/s. - , () , , .

. , , .5.5. , . 456 l/s 52,3 m/min. 20 15 : 10 , 5 , - - 10 . . .5.6. , , . . 5.7. 50 . 50 . , 20 . , .

5.4. - 6. . . , , , , , .

. , . .

, , . , ( ), . , , -. - TwinOxide . , . TwinOxide- .

, (-) (polyacrylamid-a), . . ( 54%). . . , . , .

.

" ", , . , . , , . , . , - . "" , . . , . 1000l/s .CONCLUSIONNecessity to expand water supply network indicates the need for modification in technological process of water treatment in WTP Majdevo. Apart from these modifications, it would be necessary to improve also the organizational structure of the employees. Modernization of the process and technology would enable higher quality of drinking water, the period of water treatment process would be shortened, and Brus, Cicevac, Varvarin, Aleksandrovac, and Trstenik municipalities would solve water supply problem.

As for micro organization structure there are some discrepancies noted between the real and the necessary number of the employees. This problem could be relatively easily solved by restructuring of the systematization, prequalification and hiring of new personnel. Introducing proposed measures for improvement shall result in higher efficiency o work.

For long time pre colorization, performed in the object near by the lake dams, uses elementary chlorine. The raw water comprises high quantity of organic matters, specially represented in the summer time (water blossom), and in reaction with chlorine vast health hazardous by-products are generated. That is why the application of chlorine is abandoned all over the world and here too, and application of chlorine-dioxide is introduced. A form of chlorine-dioxide is TwinOxide mostly applicable for pre-chlorination. That is a strong disinfection and oxidation agent, safe for use, with no harmful compounds created in reaction with organic compounds in water. Application of TwinOxide would improve water quality and avoid the appearance of chloroform in drinking water.After water pre-chlorination, it goes to the plant in Majdevo where coagulant (alumina sulphate) is dozed together with flocculants (polyacrylamid) to initiate the process of clearing. Flocculation is performed now in sediment basins where the full effect is accomplished. Building of the new object with flocculants dozing basins would mean faster sediment process (by 54%).

After sediment in a concrete channel the water is lead to the object for ozonization. The ozone is one of the most powerful oxidation agents and it is necessary in the process of water treatment. Full equipment for ozonization is out of date and unsafe for implementation, and ozone destructor is not even operating. Purchase of full new equipment would be significant financial investment; however, it would provide more safe and efficient ozonization process.

Ozoned water goes to filtration into the fast sand filters where organic matters not removed during the previous phases of technologic process of water treatment are kept.

Filtered water is taken to the final water reservoir through 'pipe gallery' for a final chlorinating. As the diameter of aged pipe is not satisfying, they should be replaced by the pipes of bigger diameter. Apart from this replacement, it is necessary to introduce an alternative pipeline not to stop the whole process in case of damage.The first testing of water quality is carried out on the very dam and later all parameters are checked through each phase of water treatment every hour. Renewal of the out-dated laboratory would offer higher reliability of these analyses together with speeding up the check of microbiological, chemical and physical-chemical water quality.As the priority of reservoir Celije is water supply, the water quality is to meet high criteria of drinking water. Meeting these criteria can be accomplished in economically justified way only with full knowledge of elementary processes of eutrofication and with proper reservoir management. Management, among others, means implementation of necessary measures for basin protection and adequate monitoring, all aiming preserving good water quality in the reservoir. Introduction of proposed measures would have as a result necessary capacity of 1000 l/s greatly improved and the process of water treatment in WTP Majdevo fastened.

1.5. -

1.6.

1.7.

1.9.

1.10.

2.9.

4.5.

5.3. UPLC - MS/MS

4.6.

5.2. ClO2

5.1. ClO2

2.12.

2.11.

2.10.

2.5. - -

4.3. Polyacrilamid

2