CDZH 4200KW Moving Grate Coal Fired Hot Water Boilers


4200KW CDZH Moving Grate Coal Fired Hot Water Boilers is suitable for wood chips, wood brick, wood pellet and coal as fuel. It is one dual fuel boiler and do not have strict requirement for fuel size.  DZH moving grate coal fired boiler is widely used in smaller steam capacity requirement.Multi-Fuel-For-DZH-Coal-Fired-Steam-Boilers

Feature of 4200KW CDZH Moving Grate Coal Fired Hot Water Boilers

1) High Working Efficiency:  Adopt arch tube sheet and currogated flue gas tube for drum making, make sure high heat transfer efficiency and full load working. This design also avoid dust deposition in flue gas tube and solve the tube sheet crack problem.

2) Best Welding Quality: Welding position adopt mechnical processing and high temperature area special technique process, which make sure welding quality and long life span

3) Better Water Circulating Design: eliminate the Slough at boiler drum, better ciruclating effect and avoid boiler drum bottom swell.

4) Suitable for Multi-Fuel: Suitable for brown coal, bituminous coal,wood brick, wood pellet, wood chips and industry waste.

5) Compact Structure and Easy to Install: build foundation, connect to electricity and pipe, install valve. Then it can work.

General Drawing of 4200KW CDZH Moving Grate Coal Fired Hot Water Boilers


Main Equipment of 4200KW CDZH Coal Fired Hot Water Boilers

Item Name Description Qty. Remarks
1 Boiler Proper CDZH2.8-85/60-AII 1Unit
2 Blast Fan 4-72-12№ 4A 1Unit with motor
3 Induced Draft Fan Y5-48-№6.3C 1Unit with motor
4 Water Circulating Pump 1 1/2GC-5×7 1Unit with motor
5 Water Treatment Full automatic 1Unit Include salt tank, header, resin tank.
6 Control Cabinet 1Unit
7 Dust Collector 1Unit
8 Chimney 15m 1Set
9 Flue Gas Duck Steel Made 1Set
10 Economizer Cast Iron 1Unit
11 Water Collector 1Unit
12 Valves & Gauges Match with boiler 1Set See Following List
12.1 Blow-down valve PQ41F-10Q

PN1.0 DN40

12.2 Check valve H41T-10

PN1.0 DN150

12.3 Stop valve J41H-10

PN1.0 DN150

12.4 Mercurial thermometer WNG-11 0-150ºC L=80mm 1.5 Grade 2Unit
12.5 Glass level meter 1Unit
12.6 Cock DN20 2Unit

Parameter Table of 4200KW CDZH Coal Fired Hot Water Boilers

Model Rated Power Pressure Inlet/Outlet Temperature Heat Efficiency Fuel Type
(MW) (MPa) (°C) (%)
CDZL(H)0.7-95/70-AII 0.7 0.7 95/70 81 coal
CDZL(H)1.4-95/70-AII 1.4 1 95/70 81 coal
CDZL(H)2.8-95/70-AII 2.8 1 95/70 81 coal
CDZL(H)4.2-95/70-AII 4.2 1 95/70 81.6 coal
CDZL(H)5.6-95/70-AII 5.6 1.25 95/70  81.8 coal
CDZL(H)7-95/70-AII 7 1.25 95/70  83 coal
CDZL(H)10.5-95/70AII 10.5 1.25 95/70  83 coal
CDZL(H)14-95/70-AII 14 1.25 95/70  81.6 coal

Company Profile

Romiter Group has a large number of professional technique person and managerial personnel, who engated in design and manufacture boilers and pressure vessels, which makes Romiter can provide best quality products and best technical support.

Now, we concentrating on supply DZH Moving Grate Coal Fired Steam Boilers, DZL Chain Grate Coal Fired Steam Boilers, SZL Chain Grate Coal Fired Steam BoilersYGL Coal Fired Thermal Oil Boilers, YLW Coal Fired Thermal Oil Heaters, Coal Fired Hot Air Furnace, Coal Fired Molten Salt Heaters, AAC Brick Steam Autoclave.

We are dedicated to global market and have exported boilers to more than twenty countries.We sincerely welcome all customers to contact and visit us to build long-term business relationship.

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