Best selling horizontal coal range grate horizontal double drum combi boiler for heating

General features of the DZL series hot water boiler: Low pressure, horizontal, industrial, coal fired, fire tube, automatic chain grate water boiler. The rated thermal power is between700kw to 14000kw.

Product advantage:

1. Spirally corrugated tube

Function: (1) Heat transfer enhancement; (2) Improve the suppleness to avoid the tube plate cracking; (3) Clean groove itself.

2. Arched tube plate

Function: (1) reduce the thermal stress of weld; (2) improve the tube plate suppleness; (3) simplify the structure and save the boiler room space.

3. Complete protection device

Function: deal with the situation of overpressure, over-temperature, water shortage and flameout.

4. Up-tube layout

Function: (1) Avoid the bulging on boiler drum; (2) Promote the water cycle (3) clean the sediment in the boiler bottom.

5. Airfoil flue

Function: Lower the high temperature of tube plate flue gas. And then reduce the thermal load of the boiler bottom.

6. The return water injector

Function: Increase the reliability of the water circulation and avoid the booster caused by the poor circulation.

Product feature

1. Low coal consumption and High thermal efficiency;

2. Reasonable water cycling, large water capacity and spacious steam volume;

3. Equipped with light chain belt assembly grate, blowing machine and draught fan.

4. High automation, mechanical adjustment of water supply, high and low water level alarm;

5. Low water and blowers interlocking protection;

6. Mechanical operation of boiler coaling, slag discharging;

7. Simple operation and quick installation.

1. Normal type boilers that can be put into normal 20' and 40HQ containers, will be first choice to delivery it by sea in normal container. But if boiler type is over dimension that can't be put into normal container, then we use 20' or 40' flat rack container for the boielr main part and normal container for the other boiler accessories.

2. Shipping way is different according to customer's country. Mostly by sea. Some country by train or truck.

Q1: How to install a boiler?

A1: Yineng Boiler provides completed installation drawing and operation manual, or can send engineer to your site for guiding and trainning.

Q2: How many years is the boiler’s life span

A2: The boiler is designed for at least 10 years life span, but under good maintenance, usually the boiler can use at least 15 years, Yineng Boiler 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 or other fuel) of the boiler, Yineng Boiler will suggest a suitable model based on your usage.

Q4: How is the warranty term?

A4: If any problems caused for quality during the warranty period, the Seller will repair or replace the broken parts for free, if the problem caused from the client’s side, the Seller will help supply the spare part at lowest cost.

Leeson Zhou

Email: leesonzhou(at)aliyun.com

yinengboiler(at)sina.com

Whatsapp/Wechat: +8613833185003

Skype: jayzhou860607