Chain grate stoker automatic running biomass /coal heating boiler,for central heating boiler

FOB Reference Price:Get Latest Price
US $97,000-98,000 / Set | 1 Set/Sets central heating boiler (Min. Order)
Supply Ability:
1500 Set/Sets per Year central heating boiler
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Quick Details
Natural Circulation
Water Tube
Single drum longitudinal type chain grate boiler
Anthracite class II, biomass fuel
Place of Origin:
Henan, China (Mainland)
Brand Name:
Model Number:
Hot Water
1-20 T
After-sales Service Provided:
Engineers available to service machinery overseas
Product name:
biomass /coal heating boiler,for central heating boiler
central heating boiler
Design fuel:
Anthracite class II, biomass fuel
12 Months
Thermal efficiency:
Rated thermal power:
Rated circulating water:
Exhaust gas temperature:
Water capacity of the boiler:
Rated effluent pressure:
Packaging & Delivery
Packaging Details
Boiler has a standard export package wood box, U-steel, steel frame reach to sea transportation requirement.
Delivery Time
Within 30-45 workdays after payment
Product Description


Technical features.

The water inlet of the boiler adopts an ejector device, so that the water supply quantity

entering the downcomer is increased several times Compared with the same type of

boiler, the utility model has the advantages of small size and saves investment in the

building of the boiler room The utility model has the advantages of stable operation,

convenient adjustment, sufficient output,and 110% overload capacity

Industrail Heating Hot Water Boile The usage of energy provided is heat supply

equipment widely important in national economy. Electricity, machinery, metallurgy,

chemical, textile, papermaking,food and other industries, and industrial and civil heating

boilers need lots of energy supply.













     Chain grate stoker automatic running  biomass /coal heating boiler,

for central heating  boiler is small in size big in output power rapid in pres-sure rise and

higher in heat efficiency This is the first domestic production.natural circulation boiler is

a national mechanical and electrical energy saving product with national patent High

heat steam boiler.The arched tube plate and the thread smoke  tube boiler  drum,the

drum is composed of steel into a quasi  elastic structure, canceled braces  tube plate

area, reduce the stress in steel tube plate. By two return to return, to Solve the problem

of  tube plate crack Natural Circulation Coal Fired High Heat Steam Boiler Independent

adjustment wind chamber under the fire grate, and wind comes from sides sides.

Ventilated section ratio reaches 100%, and can be adjusted flexibly and air flows evenly.


Technical Data


Chain grate stoker automatic running  biomass /coal heating boiler,for central heating boiler
TypeRated evaporationWorking pressureSteam temperatureReturn water temperatureThermal efficiencyDimension
unitt/hMpa%mm(L x W x H)
Fast  assembly DZL220.7/1.0/1.25170/184/19420≥807650X3500X4400
Fast  assembly DZL440.7/1.0/1.25170/184/19420≥809380X4430X4800
Assembly DZL680.7/1.0/1.25170/184/19420≥809790X4670X5500
Assembly DZL10100.7/1.0/1.25170/184/19420≥8010900X5500X6400
Assembly DZL15151.0/1.25/1.6184/194/204104≥8014000X4174X6145



Company information


  Henan kaifeng Swet (original name Desheng) Boiler Co.Ltd was established in 1954 ,

we have continued to provide  customers  with  more than 60  years of  quality  service,

known as the king of China's boiler.Tt’s the national designated A-class boilers and D1

D2 class  pressure  vessel  manufacturing key  enterprises and  has  passed  ISO9001

international quality management certification system certification. It holds level 1 boiler

installation permit ,National special  equipment  manufacturing license. National special

equipment installation remould maintenance permits and so on.In1979 the world's

firstcirculating fluidized bed boiler developed by the Austrian company in Finland,In1987

China's first circulating  fluidized  bed boiler was born in our factory. In 2016  In order to

meet  current  emissions and reduce  energy  consumption  requirements, our company

launched  efficient  low-emission energy-saving circulating fluidized bed boiler has been

identified by the national institute of special equipment 

   Our main products including  circular  flow bed (CFB)boiler, gas boiler, coal  boiler,

biomass boiler,oilboiler power plant boiler , energy-saving boiler,solider waste boiler,

high- efficiency  boiler, electric  hot water boiler high-pressure boiler, fully  automatic

control boiler, wood chip biomass steam boiler,chain  grate boiler,condensing  boiler,

natural  gas  steam boiler. water tube boiler, fire tube  boiler, full  artificial intelligence

boiler biomass  steam  generator, refractory  materials, boiler accessories  and so on.




   Companies to install and maintain as a production and then continue to become the industry's

well-known professional installers, professional maintenance, the  company has an installation

qualification, 17 installation project  department,  more than  400 people install the team. Is the

largest in the country.

   The company has been specializing in the design, development, manufacture, installation and

after-sales service  of  industrial boilers,  and has formed a quality  service system that has been

pre-sold,  sold  and  sold.  And the establishment  of  a  sound service consulting system to strict

management to ensure product quality, quality service to win the user's satisfaction




Some of our domestic customers:
China Petroleum Pipeline Materials and Equipment Corporation.
China Petroleum & Chemical Corporation.
China Aero Engine Group.
COFCO Group Limited.
Weida Paper Co., Ltd.




Packaging & Shipping






Q1: How to install a boiler?
A1: we driving up installation technique and manual, or send engineer abroad for installation guidance

Q2: How many years is the boiler's life span
A2: The boiler is designed for 10years life span, but under good maintenance,

       usually the boiler can use at least 16years, We provide full life after-sales service to each sold boiler

Q3: How to choose a boiler model?
A3: Confirm the type (steam or hot water), capacity, working pressure (or output temperature) and fuel  

      (coal, biomass, gas or oil orother fuel) of the boiler, we will suggest a suitable model basedon your usage.

Q4: How is the warranty term?
A4: If any problems caused for quality during the warranty period, we team will repair or replace the broken

      parts for free,if the problem caused from the client's side, we team will help supply the spare part at lowest cost.



Client Access


If you want to know more about your ideal porducts, welcome to contact us at any time!Energy saving and environmental protection chain grate boiler