Product Advantage
  • Membrane Water Wall of Coal Boiler

    Membrane water wall is adopted to ensure good tightness of the furnace, improve combustion conditions in the furnace, avoid slagging and less air leakage, reduce heat loss of flue gas, improve thermal efficiency of the boiler, and increase the effective radiation heating area.

  • EPCB Boiler Chain Grate

    Adopt movable chain grate. According to different fuel characteristics of users, appropriate grate pieces are selected, such as small scale grate, reciprocating grate, etc. The grate has small gap, low coal leakage and high temperature resistance up to 1200℃.

  • EPCB-Boiler-Accessories

    Adopt the mechanical lifting type or belt conveyor type coal feeder, which saves time and labor in coal feeding, and equipped with spiral or scraper type slag remover, automatically conveys ash to the preset position, more convenient to handle, save more manpower costs.

  • PLC Control of Coal Fired Boiler

    The boiler is equipped with full automatic PLC liquid crystal display touch screen electronic control system, with multiple interlocking protection program, which can digitally monitor the operation of the boiler and accurately feedback various data of the boiler.

  • Valves & Instruments of Coal Boiler

    The valves and instruments for the boiler system are well-known brands in the world or in China. They have superior performance, high precision and long service life, help users monitor the various indicators of the boiler better and ensure that the boiler operates in a safe state.

Technical Parameters

Find the capacity of the coal fired steam boiler you want and check other parameters of the boiler as a reference.

Item/Type

Double Drums Chain Grate Coal Fired Steam Boiler

Rated capacity t/h

4

6

8

10

12

15

20

25

Rated steam pressure MPa

1.25/1.6/2.5

Rated steam temperature ℃

194/204/226

Feed water temperature ℃

20

20

60

60

60

104

104

104

Thermal efficiency %

81.54

81.6

81.8

82.2

82.5

82.5

82.8

83.7

Heating surface m2

Boiler body

99.68

155.5

181.63

233.6

298

316.7

456

625.3

Economizer

69.76

140.6

183.1

209.3

209.3

225

242.4

267.8

Fuel & consumption

Fuel type

Class II Soft Coal, Biomass, Wood Chips, Wood Pellets,
 Rice Husk, Palm Kernel Shell, etc.

Coal kg/h

454.99

681.98

907.08

1128.34

1349.08

1686.35

2240.32

2770.29

Biomass kg/h

657.55

985.61

1310.93

1630.69

1949.71

2437.14

3237.74

4003.66

Size of boiler largest parts mm

Length

7500

6800

6900

7900

8100

9300

11500

11500

Width

2800

3200

3100

3400

3100

3300

3300

3300

Height

3500

3500

3500

3500

3500

3500

3500

3500

Weight of largest
parts of boiler ton

30

40

55

45/30

50/30

52/31

55/34

56/37


No.

Item

Example/Issuer

Qty

Unit

1

Boiler Drawings

General Drawing, Boiler Proper Drawing, PID (Pipes, Instruments & Valves) Drawing, Foundation Drawing, Boiler Room Design Drawing.

1

Set

2

Boiler Quality Certificate

Issued by the boiler inspection department of China government.

1

Set

3

Certificate of Origin

Such as CO, Form E, Form F, Form A, etc.

1

Set

4

Boiler Thermodynamic Calculation Book

Issued by the boiler supplier.

1

Set

5

Boiler Strength Calculation Book

Issued by the boiler supplier.

1

Set

6

Installation & Operation Instruction

Issued by the boiler supplier.

1

Set


Auxiliaries
Relevant Cases
Company Strength

EPCB Boiler is a professional boiler manufacturer in China. Focus on industrial boiler production and sales for 68 years. Our main products are coal-fired boilers, oil gas boilers, biomass boilers, electric boilers, and power plant boilers. EPCB Boiler has more than 15000 users, and the users are covering more than 100 countries and regions. EPCB Boiler is well received by users, because of its features energy saving, environmental protection, helping users save money and High quality After services. We have professional boiler engineers to customize the boiler system for you so that you and your enterprise can produce higher quality products at a lower cost! Make your enterprise more competitive!

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