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Welcome to QingDao TongHai Industrial Equipment Ltd.
We were established in 2000 year, belong to Italy Heating Group wholly-owned boilers manufacturer.
As the Europe manufactory, we intoduce boiler schemes, production line, inspection, services all from our Italy Headquarters.
Following EU services, we provide the boiler 3 years warranty for clients.
No only in China and Asia area, we are also responsible for supplying products to othr parts of the world.
We are located in QingDao, Hi-Tech industrial park, investment thirty million dollars,
and occupy one hundred thousand square meters. Our company is about 30 minutes' drive from QingDao airport, and you are most welcome to visit us when you are in China.
Horizontal automatic coal fired steam boiler main purpose is to provide high quality steam and motive power for industrial production, such as textile, papermaking, rubber, food, hospital and other industries.
Compared with the other domestic capacity products ,we have the advantages of reasonable and compact structure and low steel consumption.
DZL coal fired steam boiler
1. The structure DZL boiler horizontal fast-assembling fire tube boilers and natural circulation.
2. Advanced design: The main heating tube of the boiler uses 20# low and medium pressure boiler seamless pipe and the boiler drum uses the special steel.
3. The front arch of the boiler use refractory brick. The back arch is low and long, so it has good combustion. Both blank flue and side wall use refractory bricks. Front wall and back wall of the boiler use common refractory bricks.
4. Reasonable air distribution in the grate, large combustion chamber, widely types of coal. The DZL boiler could use bituminous, anthracite or mixed coal. Because of high temperature flue gas enters the settling chamber firstly, and then from both sides of the flue into the wings, front smoke box, so it has good dust abatement.
technical specifications
Model/Parameter/Item |
DZL 2-0.7-AII |
DZL 2-1.25-AII |
DZL 4-1.25-AII |
DZL 4-1.6-AII |
DZL 6-1.25-AII |
||
Rated capacity |
t/h |
2 |
2 |
4 |
4 |
6 |
|
Operation pressure |
Mpa |
0.7 |
1.25 |
1.25 |
1.6 |
1.25 |
|
Steam temperature |
C |
169.6 |
194 |
194 |
203 |
194 |
|
Water-inlet temperature |
C |
20 |
20 |
20 |
60 |
20 |
|
Heating efficiency |
% |
77.4 |
77.4 |
81 |
81 |
77.4 |
|
Area of stoker |
m2 |
3.04 |
3.2 |
5.4 |
5.4 |
7.48 |
|
Steam valve diameter |
mm |
PN1.6 DN80 |
PN1.6 DN80 |
PN1.6 DN100 |
PN2.5 DN100 |
PN1.6 DN125 |
|
|
Water inflow valve diameter |
mm |
PN1.6 DN40 |
PN1.6 DN40 |
PN1.6 DN50 |
PN2.5 DN50 |
PN1.6 DN50 |
|
Fuel |
Coal available |
II type bitumite,lcv:17700-21000KJ/kg |
|||||
Consumption |
kg/h |
290 |
290 |
580 |
580 |
960 |
|
|
Dimension of biggest parts for shipment (LxWxH) |
m |
5.82*2.1*3.22 |
5.82*2.1*3.22 |
6.5*2.66*3.52 |
6.5*2.66*3.52 |
7.1*3*3.65 |
|
|
Weight of biggest parts for shipment |
t |
18 |
19 |
27 |
29 |
32 |
|
|
Overall dimension of Assembled boiler (LxWxH) |
m |
6.5*4.0*3.7 |
6.5*4.0*3.7 |
7.2*4.5*4.0 |
7.2*4.5*4.0 |
7.9*4.5*4.1 |
|
product exhibition
Boiler body:
------We can help design and manufacture boilers according to customers’ special requirements.
------Engineers are available service overseas
------boiler body warranty 2 years
------Engineers 24hours online
How much steam capacity do you want ?
Answer: 0.5Ton/hr to 100Ton/hr
How much working pressure it the boiler ?
Answer: 4bar ~ 75bar
What kind of fuel do you prefer ?
Answer: L.P.G., Natural Gas, Light Diesel, Heavy Oil etc
And, what are the electric conditions in your market ? Voltage, HZ etc
Answer: 380V, 50HZ, 3Phase
Send Inquiry to This Supplier
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