Marine Waste Water Treater
1. Marine Waste Water Treater Description
The marine waste water treater is applicable to treat the toilets sewage on ships and also to sterilize gray water. The treated sewage can meet internatinal standards for effluent discharge.
The operation of the plant is automatic. Warning is set to show the load status of sewage in the tank. The unit has small footprint, but the treatment ability is strong, it can serve many people in low flush water condition.
2. The treatment procedures of the plants are shown as following:
3. Summary of all the rules and effluent standards as following:
|
IMO MEPC.159(55) |
IMO MEPC.227(64） |
USCG |
Alaska |
|
|
TSS (mg/l) |
35 |
≤35Qi/Qe |
150 |
30 |
|
BOD5 (mg/l) |
25 |
≤25Qi/Qe |
NR |
30 |
|
COD (mg/l) |
125 |
≤125Qi/Qe |
NR |
NR |
|
coliform (per 100ml) |
100 |
100 |
200 |
20 |
|
PH |
6~8.5 |
6~8.5 |
NR |
6~9 |
|
Residual chlorine (mg/l) |
＜0.5 |
＜0.5 |
NR |
10 |
|
Ammonia Nitrogen (mg/l) |
NR |
NR |
NR |
10 |
|
Total Nitrogen (mg/l) |
NR |
≤20Qi/Qe (or 70% scalage at least) |
NR |
NR |
|
Total Phosphorus (mg/l) |
NR |
≤1.0Qi/Qe (or 80% scalage at least) |
NR |
NR |
4. Marine Waste Water Treater Models and Main Technical Parameters:
|
Model |
SWCM(I)- |
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|
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. |
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|
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 |
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5. Marine Waste Water Treater Several Class Certificates Supply:
ABS, RINA, CCS, GL, LR, KR, NK, USCG, and DNV class certificates.
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