Sewage Treatment Equipment - Marine Sewage Treatment Plant - Hi-sea

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Home > Marine Sewage Treatment Plant

Sewage Treatment Equipment

Sewage Treatment Equipment

1. Sewage Treatment Equipment Description:

The sewage treatment equipment belongs to the key devices for prevention of pollution form ships in seas and oceans according to the revised Annex IV of the International Convention of the Prevention of Pollution (MARPOL 73/78). The MEPC.2 (VI) resolution adopted on 3 December 1976 is the present guidelines on implementation of effluent standards and performance tests for STP, which is called “old standards”. This device is according to the MEPC.159(55) resolution enacted on 13 October 2006, which is called “new standards”. The convention (MARPOL 73/78) provides that all STPs installed on board on or after 1 January 2010 should meet the MEPC.159(55) resolution.

The rules and effluent standards as followings:

IMO

old standard

IMO

new standard

USCG

Alaska

TSS (mg/l)

50

35

150

30

BOD5 (mg/l)

50

25

NR(Not required)

30

COD (mg/l)

NR(Not required)

125

NR(Not required)

NR(Not required)

Coliform (pc/100ml)

250

100

200

20

PH

6~9

6~8.5

NR(Not required)

6~9

Chlorine (mg/l)

NR(Not required)

＜0.5

NR(Not required)

10

Test days (day)

10

16

10

30

The equipment adopts activated sludge, contact oxidizing and principle of biologic membrane to digest the organic pollutant, which can treat sewage effectively and meet the IMO new effluent standard or other stricter requirements.

2. Sewage Treatment Equipment Main Technical Datas:

Model

SWCM(I)-

15

20

25

30

40

50

60

80

100

120

150

200

250

300

400

Load

Average load

（L/d）

1190

1540

1890

2310

3080

3780

4480

6020

7700

9100

11200

14700

18200

23100

30800

Peak load

（L/h）

149

193

237

289

385

473

560

753

963

1138

1400

1838

2275

2888

3850

Organic load

(kgBOD5/d）

0.595

0.77

0.945

1.155

1.54

1.89

2.24

3.01

3.85

4.55

5. 6

7.35

9.10

11.55

15.4

Rated capacity

（men）

15

20

25

30

40

50

60

80

100

120

150

200

250

300

400

Max capacity（men）

17

22

27

33

44

54

64

86

110

130

160

210

260

330

440

Electricity

AC 380V/50Hz/3φ, AC 415V/50Hz/3φ, AC 440, 60Hz/3φ, etc.

Power （kW）

2.5

2.5

2.5

2.5

3.0

3.0

3.5

4.0

4.0

4.0

6.0

6.0

7.0

9.0

11

External dimension （mm）

L×W×H

1870

×

1200

×

1450

1680

×

1400

×

1570

1890

×

1400

×

1560

1980

×

1500

×

1650

2320

×

1600

×

1700

2320

×

1700

×

1880

2650

×

1700

×

1860

2800×

1900×

2090

2800

×

2100

×

2300

3030

×

2100

×

2300

3090

×

2250

×

2390

3640

×

2250

×

2390

3890

×

2450

×

2580

4790

×

2450

×

2600

5980

×

2450

×

2600

Weight

Dry weight（kg）

1000

1000

1100

1200

1300

1450

1600

1850

2200

2300

2800

3000

3300

3700

4200

Wet weight（kg）

2283

2640

2740

3500

4400

5073

5270

6517

8268

9166

11340

13267

16538

20357

25417

Effluent standard

BOD5≤25 Qi/Qe mg/L, COD≤125Qi/Qe mg/L, TSS≤35 Qi/Qe mg/L, coliform≤100/100ml, PH6～8.5, CL2≤0.5mg/L

3. Sewage Treatment Equipment Severl Class Certificates Supply:

ABS, BV, DNV.GL, LR, RINA, NK, USCG, CCS class certificates and etc.



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