SZL Series Coal Fired Steam Boiler

Steam

SZL Series Coal Fired Steam Boiler

SZL series vertical dual drums chain grate water tube steam and hot water boiler, adopts quick fitting and assembly structure. The 4-6t/h boiler is of quick fitting tube structure, exit shop after completely assembled, the boiler of 6-35t/h is composed of 2 main components. The upper assembled component is the boiler proper heat absorbing part, and the lower assembled component is of combustion equipment. The former part of the boiler proper is arranged a membrane wall, the upper part of it is connected to boiler cylinder, and its lower part is connected to collective chest, so as to form a combustion room and absorb the radiated heat from the furnace. Its rear part is arranged with dense convection tubes between upper and lower boiler cylinders. The high temperature smog after combustion shall stand for twice returning flushing transversely to the heat accepting surfaces, and shall be introduced to coal saver singly arranged, and flow into duster and exhausted from chimney in the end.

Product thermal capacity: 6-35 t/h

Working pressure: 10-25 bar

Available fuel: Bituminous coal, lean coal, anthracite

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Our boiler products are applied in these enterprises.

Product Advantages

TECHNOLOGY&PROCESS

Wide fuel adaptability

Suitable for burning various kinds of coal such as bituminous coal, anthracite, lignite, meagre coal, etc.

Reliable and stable boiler operation for a long time

The chain grate is produced by ZOZEN itself; a 72-hour test run for the chain grate before delivery to ensure the grate has a moderate tightness without deviation

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  • PROCESS

    NC cutting

  • PROCESS

    Cut edge

  • PROCESS

    Intelligent welding

  • PROCESS

    Drilling and reaming

Product parameters

Model Rated steam capacity (t/h) Rated working pressure (bar) Rated steam temperature (℃) Thermal efficiency (%) Maximum transport dimension (m)
SZL6-1.25-AⅡ 6 12.5 194 >80 6.20×2.80×3.65
7.40×2.70×2.40
SZL6-1.6-AⅡ 6 16 204 >80 6.20×2.80×3.65
7.40×2.70×2.40
SZL6-2.5-AⅡ 6 25 225 >80 6.20×2.80×3.65
7.40×2.70×2.40
SZL8-1.25-AⅡ 8 12.5 194 >80 7.80×3.25×3.61
8.25×3.10×2.80
SZL8-1.6-AⅡ 8 16 204 >80 7.80×3.25×3.61
8.25×3.10×2.80
SZL8-2.5-AⅡ 8 25 225 >80 7.80×3.25×3.61
8.25×3.10×2.80
SZL10-1.25-AⅡ 10 12.5 194 >80 7.80×3.25×3.61
9.00×3.10×2.80
SZL10-1.6-AⅡ 10 16 204 >80 7.80×3.25×3.61
9.00×3.10×2.80
SZL10-2.5-AⅡ 10 25 225 >80 7.80×3.25×3.61
9.00×3.10×2.80
SZL12-1.25-AⅡ 12 12.5 194 >80 8.80×3.52×3.65
8.40×3.10×2.80
SZL12-1.6-AⅡ 12 16 204 >80 8.80×3.52×3.65
8.40×3.10×2.80
SZL12-2.5-AⅡ 12 25 225 >80 8.80×3.52×3.65
8.40×3.10×2.80
SZL15-1.25-AⅡ 15 12.5 194 >80 9.65×3.28×3.60
10.70×3.30×2.80
SZL15-1.6-AⅡ 15 16 204 >80 9.65×3.28×3.60
10.70×3.30×2.80
SZL15-2.5-AⅡ 15 25 225 >80 9.65×3.28×3.60
10.70×3.30×2.80
SZL20-1.25-AⅡ 20 12.5 194 >80 10.65×3.28×3.60
10.30×3.81×2.80
SZL20-1.6-AⅡ 20 16 204 >80 10.65×3.28×3.60
10.30×3.81×2.80
SZL20-2.5-AⅡ 20 25 225 >80 10.65×3.28×3.60
10.30×3.81×2.80
SZL25-1.25-AⅡ 25 12.5 194 >81 11.65×3.80×3.60
10.30×3.81×2.80
SZL25-1.6-AⅡ 25 16 204 >81 11.65×3.80×3.60
10.30×3.81×2.80
SZL25-2.5-AⅡ 25 25 225 >81 11.65×3.80×3.60
10.30×3.81×2.80
SZL30-1.25-AⅡ 30 12.5 194 >81 10.00×3.36×3.60
SZL30-1.6-AⅡ 30 16 204 >81 10.00×3.36×3.60
SZL30-2.5-AⅡ 30 25 225 >81 10.00×3.36×3.60
SZL35-1.25-AⅡ 35 12.5 194 >81 10.00×3.65×3.85
SZL35-1.6-AⅡ 35 16 204 >81 10.00×3.65×3.85
SZL35-2.5-AⅡ 35 25 225 >81 10.00×3.65×3.85

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