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Pulverized coal burner for rotary dryer

Product details
Model Number:MFR series;Port:Qingdao, Shanghai, Tianjin;
Control system:PLC touch screen control system;Delivery Detail:10-15 working days;
Warranty:1 Year;Product name:Pulverized coal burner for rotary dryer;
Condition:New;Raw material:Coal powder;
Voltage:220V/380V-50HZ;Flame diamater:1.1M;
Weight:6000KG;Feed coal size:≤25mm;
Combustion chamber:automatic rotation;Packaging Detail:Pulverized coal burner for rotary dryer need:standard packing, container, wooden box packaging;
Color:Customer Requirement;Certification:ISO, CE, EAC, EMC;
Type:Pulverized coal burner for rotary dryer;Supply Ability:20 Set/Sets per Month;
Brand Name:ZOOMLINE;Flame length:1.6-2.7M;
Payment Terms:L/C,D/A,D/P,T/T,Western Union,MoneyGram;Control type:Full automatic;
After-sales Service Provided:Engineers available to service machinery overseas;Place of Origin:Henan China;

Pulverized coal burner for rotary dryer

Product Description

Scope: ZOOMLINE company develops and manufactures the new type pulverized coal burner, which has a broad scope of application. This pulverized coal burner is easy and convenient to match with other equipment; this equipment not only can match with asphalt mixing plant perfectly, but also can be applied for slime drying machine, rotary kiln, calcining klin and etc.

MFR series pulverized coal burner working principle:
The coal that diameter less than 20 mm is crushed by coal power crusher firstly, then the coal power is transported to main burning chamber by flexible pipe, and then ignited by oil gun. Meanwhile, the blowing fan provide wind to main burning chamber through circular rotary wind pathway in back coverer, wind go forward along inner wall in chamber, the high temperature airflow mix coal powder and then burn strongly, the high temperature flame sprays from the fire outlet and come into drying drum to heat the cold aggregate.

Main Features of MFR series coal dust burner
1. Adopts new structure, change the traditional burner mechanism, exclusively using of rotary combustion burners to solve the problems of traditional burners which are easy slag-bonding and incomplete burning and etc.
2. High flame temperature, energy saving and completely burning.
3. Adopts the exclusive ingredients of firebrick of high performance, prolong service life.
4. Continuous production, has no need to scarfing cinder everyday.
5. Lower production cost, is only the 1/3 of oil burner.
6. With high automaticity, convenient to control aggregate temperature, discharging aggregate through dry mixing drum.
7. Port temperature measuring equipment return signal to the frequency changer of coal machine , change the aggregate temperature through frequency changer automatically control the volume of coal.
8. Ignite is simple and easy, auto and manual ignition is optional. Ignition oil gun nozzle with special structure, atomization effect, kerosene combustion.

MFR120 pulverized coal burner matching with Slime drying machine

 

Technical parameters of pulverized coal burner

ModelCoal Consumption(kg/h)Power(kw)Coal PulverizerAsphalt Temperature(℃)Plant Capacity(tph)
MFR2030016.95MFJ20130-18015-30
MFR4045031.25MFJ40130-18025-50
MFR80100041.25MFJ80130-18070-85
MFR120150073.75MFJ120130-180100-125
MFR160200080.25MFJ80+MFJ80130-180140-170
MFR2002500105.25MFJ120+MFJ80130-180160-220
MFR2402860138.45MFJ120+MFJ120130-180200-250
MFR3203660194.95MFJ120+MFJ120+MFJ120130-180280-340
MFR4004500254.95MFJ150+MFJ150+MFJ150130-180360-400
Detailed Images

ZOOMLINE MFR series pulverized coal burner is mainly composed of pulverized coal machine, host of combustion machine(including combustion chamber, automatic back and forth motion system, automatic rotation system, the combustion air supply system) control system,ignition syetem, the crater and others.

Coal pulverizer

1. Variety of models and specifications to choose such as FMJ20, FMJ40, FMJ80, FMJ120, FMJ150 etc.

2. The broken hammer is made by NM500 high wear-resisting material.

3. The coal screw is controlled by frequency converter for coal supply.

4. The first-class accessories(motor, reducer, bearing etc). User can specify a brand.

5. The shell manufactured by super thick high strength steel plate, which avoid the body vibration effectively.

Host of combustion machine

It is composed of combustion chamber, automatic back and forth motion system, automatic rotation system, the combustion air supply system.

Firebrick  
1)Customize the high quality firebrick, with temperature resistance, abrasion resistance and longer service life.
2)Standard size design, more convenient to use and replace accessories.

ItemAL2O3refractorinesscold compressive strength0.2Mpa RULapparent porosityreheating linear-change 1500°Cx2H
Parameter≥801790°C53.91520°C≤23%(0.1-0.4)%

Automatic ignition device

The traditional coal burner with manual ignition which is unsafe. After many years of technical research and development and trial and error, Zhengzhou SINOSUN Machinery Co., Ltd. successfully developed automatic diesel ignition device in 2013. The device includes the following parts:

1. Electric firing gun: Using electronic automatic ignition, safe in operation and easy to use.

2. Electric drive pusher: It’s for control the firing gun’s automatic forward or backward. After completion of the ignition, firing gun can be out of the combustion chamber automatically by the electric putter, which effectively protect the firing gun and prolong its service life.

Coal smashing machine(super specifications lump coal broken to below 25 mm)

1.The smashing machine using 10mm steel plate, the heavy-weight make it work more stable.  

2.The material of broken blade is NM500 (Please see the table).

Main chemical compositions

C

Si  

Mn

P

S

Cr

Mo

Ni

Content

≤0.38

≤0.7

≤1.7

≤0.02

≤0.01

≤1.2

≤0.65

≤1

MFR series coal burner specific requirements for coal

Item
Parameter
Remark
Feeding size
≤25mm
Compared to the previous request of ≤5mm,it’s great improved and applicable.
Net calorific value
≥5000Kcal
Many low combustion value of inferior coal has been fully used.
Volatile
≥25%
 
Sulphur content
≤2%
Rotary combustion chamber solve the slag problem.
Inherent moisture 
≤10%
Powerful Pulverized coal blower
Ash content 
≤15%
High energy ignition device ensure ignition success rate
Projects

Coal burner for drying drum  working site:

Company Information

Henan ZOOMLINE Machinery CO., Ltd is based in Nanyang Longsheng Industrial Park of Henan, ZOOMLINE Machinery is a professional manufacturer of asphalt mixing plant,coal burner,oil burner,gas burner and support equipments that draws on years' experiences and technology developments. 

Our main asphalt mixing plants include: 

Stationary asphalt mixing plant 40-320TPH, 

Mobile asphalt mixing plant 40-160TPH, 

Continuous asphalt mixing plant 20-160TPH, 

Recycling asphalt mixing plant 60-120TPH

Asphalt Mixing Plant Burner: Coal burner, oil burner, gas burner

 

 

ZOOMLINE Machinery certificate

Nowadays, our asphalt mixing plant,coal burner,oil burner and related products have been sold to Russia, Philippine, Kenya, Sri Lanka, Bangladesh, Mongolia, Indonesia, Chile, Peru and Thailand etc. Our asphalt mixing plants have got CE,GOST,EAC,EMC and ISO9001 certification and we hold 18 patents which own to the concerted efforts of our employees. 

Customers visit

Welcome to our factory to visit the coal burners.

Packaging & Shipping

Our Services

Our professional after-sales services team could provide timely and reliable service for any of our customers who need support.
Technical support
To know the most direct and precised information, our after-sales team would follow up the whole process (Transport—Foundation treatment --Installation--Debugging----Staff training---Technical support----Spare parts supply) after you purchased whether our whole asphalt plants or just auxiliary. 
They would give regular technical support and training according to the actual situation of our asphalt mixing plant or related production.
Whenever there is any accidental technical problem, it could be feedback to our engineer at the first time by our after-sales team.
Whatever you/customer need technical support in worksite, and purchase ZOOMLINE accessories or other technical consultation. We will serve you wholeheartedly!
You can also contact our distributor in local area or through our sales Dept to contact us.
If you need our help, please contact us by phone email or skype leave message on web.We would reply within 24 hours and handle your problem as soon possible.
OEM Scheme
1. Provide OEM service to other manufactures.
2. Seek for productive manufacture OEM in our company sales area.
3. Flexible cooperation type.

Contact Us

 

 Tel: +86-371-65825035                E-mail:  info(AT)zoomline.biz

 Fax: +86-371-65825607               Web: www.zoomline.com.cn 

 Skype: zoomlinemachinery         Whatsapp: +86-18838114766

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