Product Details

Specifications

two-stage coal gasifier cold plant
1) can produce clean coal gas
2) save coal,reasonable structurer

double coal gasifier cold plant can produce clean coal gas, whole cold coal gasifier plant mainly includes tar remover, cyclone dust collector, wind cooler, indirectly cooler, electric light oil catcher . its whole plant investment is higher than hot coal gas plant.

Double coal gasifier applcation

double coal gasifier is widely used for ceramic industry, glass industry, chemical industry, steel industry and so on.

Double coal gasifier working process

Double coal gasifier technical data

Item No.		CG3Q2.0-1	CG3Q2.6-1	CG3Q3.0-1	CG3Q3.2-1	CG3Q3.4-1
hearth inner diameter(mm)		2000	2600	3000	3200	3400
hearth cross area(m2)		3.14	5.31	7.07	8.04	9.08
water jacket heated area(m2)		17.84	15.19	17.53	18.7	19.87
Applicable coal		Non-caking or weak-caking anthracite, bituminous coal, coke
coal size(mm)		13-25, 25-50
coal consumption(kg/h)		600-900	1000-1500	1500-2200	1700-2600	2000-3000
air consumption(m3/kg)		2.2-2.8
steam consumption(m3/kg)		0.3-0.5
coal gas output(Nm3/h)		1750-2800	3000-4800	4000-6500	4600-7400	5500-9000
coal gas heat value(Kj/Nm3)	mixture	5020-6060
	upper	7110-7350
	down	5225-5434
coal gas outlet pressure(kpa)	upper	≤2.0	≤2.5	≤3.0	≤3.5	≤4.0
	down	≤2.5	≤3.0	≤3.5	≤4.0	≤4.5
coal gas outlet temperature(℃)		400-550
Max. fan pressure(Pa)		3500	4000	6000	6000	6000
saturation temperature(℃)		50-65
Steam seal pressure of poking hole(Kpa)		<250
water jacket steam output(kg/h)		300-350	400-450	500-550	500-650	550-650
water jacket steam pressure(kpa)		<294
feeding coal way		Bell charging, mechanical charging
stoker drive device		Hydaulic driving
ash pan rotational speed(r/h)		2.23	1.7	1.7	1.7	1..7
Ash tray driving power(kw)		4	4	7.5	7.5	11
Coal bucket lifting power(kw)		1.5	1.5	2.2	2.2	3
deslagging form		Automatic wet discharging model

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