Draft machine ДОД

ДОД-28,5	ДОД-28,5 -ГМ
ДОД-28,5-I	ДОД-28,5 -IГМ
ДОД-28,5-IФГМ	ДОД-31,5
ДОД-31,5-ГМ	ДОД-31,5-Ф
ДОД-31,5-ФГМ	ДОД-41
ДОД-41-I	ДОД-41-500
ДОД-41-500-4	ДОД-43
ДОД-43- ГМ	ДОД-43-500
ДОД-43-500-ГМ	ДОД-43-500-I
ДОД-43-500-I	ДОД-43-500-4

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Axial two-stage smoke exhausters of DOD types are designed for suction of flue gases from boiler furnaces on solid fuels with a steam capacity of 640 … 2650 t / h /. The maximum permissible temperature of flue gases to be transported at the entrance to the smoke exhausters should not exceed + 200 ° C.

Specifications of DRAFT MACHINE ДОД

Size fan	Capacity, m3/s	Full pressure, Pa	Maximum efficiency, not less, %	Rotational speed, rpm	Electric motor				Weight without electro motor, kg
Size fan	Capacity, m3/s	Full pressure, Pa	Maximum efficiency, not less, %	Rotational speed, rpm	Size	Power, kWt	Rotational speed, rpm	Voltage, V	Weight without electro motor, kg
ДОД?43?500?I	1 725 000	4 932	82,5	500	АО2?20?83?12У1	5 000	500	6 000	102 000
					АО?5600?6,6?500?Т1	5 600	500	6 000
					АО?5600?6?500У1	5 600	500	6 000
ДОД?31,5Ф	850 000	3 684	80,5	500	ДАО?2000?500?6У1	2 000	500	6 000	48 100
ДОД?31,5Ф	850 000	3 684	80,5	500	АДО?2000?6000?12У1	2 000	500	6 000	48 100
ДОД?28,5?IГМ	585 000	3 766	82,5	600	АДО?1250/600У3	1 250	600	6 000	44 100
ДОД?28,5?IГМ	585 000	3 766	82,5	600	АДО?1600?6000?10У1	1 600	600	6 000	44 100
ДОД?41?I	1 140 000	2 628	82,5	375	АО2?21?39?16У1	2 000	375	6 000	93 000
ДОД?31,5	725 000	3 197	82,5	500	АОД?1600?12У1	1 600	500	6 000	50 300
					ДАО?2000?500?6У1	2 000	500	6 000
					АДО?2000?6000?12У1	2 000	500	6 000
ДОД?41	1 080 000	3 138	82,5	375	АО2?21?39?16У1	2 000	375	6 000	94 300
ДОД?43ГМ	1 335 000	3 491	82,5	375	АО2?21?49?16У1	3 150	375	6 000	95 500
ДОД?31,5Ф	850 000	3 684	80,5	500	ДАО?2000?500?6У1	2 000	500	6 000	50 700
ДОД?31,5Ф	850 000	3 684	80,5	500	АДО?2000?6000?12У1	2 000	500	6 000	50 700
ДОД?28,5?IФГМ	565 000	3 687	80,5	600	АДО?1250/600У3	1 250	600	6 000	40 400
ДОД?43?500ГМ	1 810 000	6 168	82,5	500	АО2?20?83?12У1	5 000	500	6 000	96 600
					АО?5600?6,6?500?Т1	5 600	500	6 000
					АО?5600?6?500У1	5 600	500	6 000
ДОД?28,5ГМ	585 000	3 766	82,5	600	АДО?1250/600У3	1 250	600	6 000	44 100
ДОД?28,5ГМ	585 000	3 766	82,5	600	АДО?1600?6000?10У1	1 600	600	6 000	44 100
ДОД?28,5?I	585 000	3 766	82,5	600	АДО?1250/600У3	1 250	600	6 000	46 100
ДОД?28,5?I	585 000	3 766	82,5	600	АДО?1600?6000?10У1	1 600	600	6 000	46 100
ДОД?41?500?4	1 445 000	5 619	82,5	500	АО2?20?83?12У1	5 000	500	6 000	92 600
ДОД?28,5	585 000	3 766	82,5	600	АДО?1250/600У3	1 250	600	6 000	46 100
ДОД?28,5	585 000	3 766	82,5	600	АДО?1600?6000?10У1	1 600	600	6 000	46 100
ДОД?43?500?4	1 810 000	6 168	82,5	500	АО2?20?83?12У1	5 000	500	6 000	104 000
					АО?5600?6,6?500?Т1	5 600	500	6 000
					АО?5600?6?500У1	5 600	500	6 000
ДОД?31,5ГМ	725 000	3 197	82,5	500	АОД?1600?12У1	1 600	500	6 000	47 600
					ДАО?2000?500?6У1	2 000	500	6 000
					АДО?2000?6000?12У1	2 000	500	6 000
ДОД?43	1 335 000	3 491	82,5	375	АО2?21?49?16У1	3 150	375	6 000	100 100
ДОД?41?500	1 445 000	5 619	82,5	500	АО2?20?83?12У1	5 000	500	6 000	96 000
ДОД?43?500	1 810 000	6 168	82,5	500	АО2?20?83?12У1	5 000	500	6 000	104 000
					АО?5600?6,6?500?Т1	5 600	500	6 000
					АО?5600?6?500У1	5 600	500	6 000

The characteristics are given in the mode of maximum efficiency for the moving medium with the parameters: P_бар=760 мм рт. ст. и t=100°С.

Overall and mounting characteristics **ДОД** и **ВДОД**
Size machine	Angle of turn, ?	Dimension, mm
Size machine	Angle of turn, ?	E	E2	C	C2	A	D	D2	B	B2	H	L	L1
ДОД?28,5	45°	2 134	2 260	5 660	5 786	2 520	2 850	3 705	3 870	2 386	6 405	10 822	8 353
ДОД?28,5ГМ	45°	2 134	2 260	5 660	5 786	2 520	2 870	3 705	3 870	2 386	6 405	10 822	8 353
ДОД?28,5?I	22,5°	2 134	2 260	5 660	5 786	2 520	2 850	3 705	3 460	2 200	6 510	10 822	8 353
ДОД?28,5?IГМ	22,5°	2 134	2 260	5 660	5 786	2 520	2 870	3 705	3 460	2 200	6 510	10 822	8 353
ДОД?28,5?IФГМ	22,5°	2 134	2 260	5 660	5 786	2 520	2 870	3 705	3 460	2 200	6 510	10 822	8 353
ДОД?31,5	45°	2 365	2 490	6 280	6 406	2 795	3 156	4 085	4 275	2 770	6 975	11 627	9 143
ДОД?31,5ГМ	45°	2 365	2 490	6 280	6 406	2 795	3 176	4 085	4 275	2 770	6 975	11 627	9 143
ДОД?31,5Ф	45°	2 365	2 490	6 280	6 406	2 795	3 156	4 085	4 275	2 770	6 975	11 627	9 143
ДОД?31,5ФГМ	45°	2 365	2 490	6 280	6 406	2 795	3 176	4 085	4 275	2 770	6 975	11 627	9 143
ДОД?41 ДОД?41?I	45°	3 080	3 256	8 200	8 376	3 650	4 100	5 150	5 584	3 813	9 398	14 758	12 342
ДОД?41?500	0°	3 080	3 256	8 200	8 376	3 650	4 100	5 150	3 650	3 633	9 098	14 787	12 342
ДОД?41?500?4	45°	3 080	3 256	8 200	8 376	3 650	4 100	5 150	5 585	3 815	9 400	14 787	12 342
ДОД?43	0°	3 225	3 400	8 600	8 776	3 870	4 300	5 450	3 870	3 803	9 398	15 058	12 804
ДОД?43ГМ	0°	3 225	3 400	8 600	8 776	3 870	4 320	5 450	3 870	3 803	9 398	15 058	12 804
ДОД?43?500 ДОД?43?500ГМ	0°	3 225	3 400	8 600	8 776	3 870	4 300	5 450	3 870	3 803	9 420	15 087	12 804
ДОД?43?500ГМ	0°	3 225	3 400	8 600	8 776	3 870	4 320	5 450	3 870	3 803	9 420	15 087	12 804
ДОД?43?500?4	90°	3 225	3 400	8 600	8 776	3 870	4 300	5 450	4 448	4 448	7 673	15 087	12 804
ВДОД?31,5 ВДОД?31,5C	30°	2 365	2 490	6 280	6 406	2 795	3 176	4 085	4 045	2 321	7 010	11 627	9 143
ВДОД?41?500?1	0°	3 080	3 256	8 200	8 376	3 650	4 120	5 150	3 650	3 633	9 098	14 787	12 342

ДОД-28,5

ДОД-28,5-ФГМ

ДОД-31,5

ДОД-31,5Ф

ДОД-41

ДОД-41-I

ДОД-41-500

ДОД-41-500-I

ДОД-43

ДОД-43-500

ДОД-43-500-I

Acoustic characteristics of DRAFT MACHINE ДОД

Size fan	Rotational speed, rpm	Condition	Measuring area	Values of sound power levels Lpi, dB in octave bands f, Hz								LpA, dBА
Size fan	Rotational speed, rpm	Condition	Measuring area	63	125	250	500	1000	2000	4000	8000	LpA, dBА
ДОД?28,5 ДОД?28,5ГМ ДОД?28,5?I ДОД?28,5?IГМ	600	?=max ?_НА=0°	Discharge	119	128	130	131	129	119	109	107	132
			Suction	112	125	128	129	126	115	105	103	130
			Around the hull	105	119	121	121	113	107	100	94	120
	600	?=max ?_НА=+30°	Discharge	128	134	139	139	134	127	119	114	139
			Suction	121	131	138	138	132	125	116	111	138
			Around the hull	114	115	131	129	121	113	105	100	129
ДОД?28,5?IФГМ	600	?=max ?_НА=-5°	Discharge	125	128	129	130	128	123	115	106	132
	600	?=max ?_НА=-5°	Suction	120	125	127	128	126	121	114	105	130
	600	?=max ?_НА=+20°	Discharge	121	127	128	128	123	115	107	95	128
	600	?=max ?_НА=+20°	Suction	118	125	126	126	121	113	105	93	126
ДОД?31,5 ДОД?31,5ГМ	500	?=max ?_НА=0°	Discharge	117	125	123	130	126	118	108	100	130
			Suction	111	123	121	125	125	115	104	97	127
			Around the hull	100	111	110	111	109	104	100	96	113
	500	?=max ?_НА=+30°	Discharge	126	133	132	135	134	128	118	111	137
			Suction	121	134	133	135	132	125	114	110	136
			Around the hull	111	118	118	118	117	111	106	102	121
ДОД?41	375	?=max ?_НА=0°	Discharge	122	124	127	129	124	115	106	101	129
			Suction	118	123	124	126	122	112	103	98	126
			Around the hull	106	112	112	112	108	104	100	98	113
	375	?=max ?_НА=+30°	Discharge	130	133	133	135	134	124	116	112	137
			Suction	127	133	133	134	130	121	114	112	134
			Around the hull	114	118	119	119	115	110	106	103	120
ДОД?41?I	375	?=max ?_НА=0°	Discharge	124	122	130	125	117	108	100	97	125
			Suction	122	120	124	124	115	104	98	95	123
			Around the hull	111	109	112	109	105	100	97	94	111
	375	?=max ?_НА=+30°	Discharge	132	130	133	132	126	117	110	109	132
			Suction	132	130	133	130	124	113	109	107	130
			Around the hull	116	116	117	115	110	105	101	99	116
ДОД?41?500 ДОД?41?500?4	500	?=max ?_НА=0°	Discharge	126	133	131	139	135	126	117	109	139
			Suction	120	131	129	133	133	124	115	107	135
			Around the hull	109	120	118	121	117	113	108	105	122
	500	?=max ?_НА=+20°	Discharge	133	141	139	142	142	120	126	120	144
			Suction	134	142	140	142	139	133	123	119	143
			Around the hull	119	125	126	126	125	119	114	111	129
ДОД?43?500 ДОД?43?500ГМ ДОД?43?500?4	500	?=max ?_НА=0°	Discharge	128	135	133	141	124	129	118	111	139
			Suction	121	133	132	135	135	126	115	108	137
			Around the hull	110	121	120	122	109	116	111	108	122
	500	?=max ?_НА=+20°	Discharge	135	142	141	144	144	138	128	121	147
			Suction	130	143	142	144	141	135	124	120	145
			Around the hull	120	127	127	128	126	121	116	112	130
ДОД?43?500?I	500	?=max ?_НА=0°	Discharge	131	132	137	137	130	121	112	109	136
			Suction	127	131	132	134	128	118	110	106	133
			Around the hull	116	119	120	119	115	111	108	105	121
	500	?=max ?_НА=+20°	Discharge	138	139	140	141	138	130	122	118	142
			Suction	136	140	140	140	135	125	119	117	140
			Around the hull	122	125	126	125	121	116	112	109	126
ДОД?31,5Ф ДОД?31,5ФГМ	500	?=max ?_НА=-5°	Discharge	117	125	129	130	128	122	114	106	132
			Suction	113	122	124	126	124	118	111	103	128
			Around the hull	109	120	123	124	119	113	106	101	124
	500	?=max ?_НА=+20°	Discharge	129	135	138	138	134	128	122	118	139
			Suction	126	134	137	137	132	126	119	117	137
			Around the hull	107	128	131	129	127	118	118	110	131

NOTE: Acoustic characteristics are given for conditions: Bar=760 mm Hg. art., the temperature of the moving medium t=100°C.

Acoustic characteristics of Draft Machine **ВДОД 31,5?41**
Size fan	Rotational speed, rpm	Condition	Measuring area	Values of sound power levels Lpi, dB in octave bands f, Hz							LpA, dBА
Size fan	Rotational speed, rpm	Condition	Measuring area	125	250	500	1000	2000	4000	8000	LpA, dBА
ВДОД?31,5?С	600	?=max ?_НА=+10°	Discharge	128	130	134	133	127	117	109	136
			Suction	126	128	130	131	124	114	107	133
			Around the hull	115	117	118	116	113	108	105	121
	600	?=max ?_НА=+20°	Discharge	136	136	138	138	133	124	118	141
			Suction	134	136	138	136	131	122	117	140
			Around the hull	120	122	123	122	117	112	108	126
ВДОД?41?500?1	500	?=max ?_НА=0°	Discharge	132	136	137	130	121	113	108	136
			Suction	130	132	133	128	118	110	106	133
			Around the hull	119	119	119	116	111	107	105	121
	500	?=max ?_НА=+20°	Discharge	139	140	141	137	130	122	118	142
			Suction	139	140	140	135	126	120	117	140
			Around the hull	125	126	125	121	116	112	105	126

NOTE: Acoustic characteristics are given for conditions:Bar=760 mm Hg. art., the temperature of the moving medium t=100°C.