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Цена:19 800,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-19-2025 23562.65 $* 24740.40 $*
Aug-19-2025 23364.45 $* 24532.74 $*
Jul-19-2025 19602.95 $* 20582.44 $*
Jun-19-2025 22968.99 $* 24116.37 $*
May-19-2025 19998.39 $* 20998.7 $*
Apr-19-2025 22572.39 $* 23701.13 $*
Mar-19-2025 22374.62 $* 23493.29 $*
Feb-19-2025 22176.38 $* 23285.87 $*
Jan-19-2025 21978.65 $* 23077.51 $*

Характеристики



Product Description


Product Introduction

Zhengzhou Dingli New Energy Technology Co., Ltd is the most professional, most authoritative enterprise in china,which is engaged in coal drying equipment research and development,which is the only Chinese coal slime drying industry set design, production, sales in the integration of science and technology enterprises. After nearly 20 years of rapid development,Dingli has gradually become the first brand of chinese drying equipment industry in China .Company based on the lignite, washed coalsuch high moisture content coal, with the carefully technical research and practice, developed the coal rotary drying drum system,After 20 years drying experience and constantly improvement in the equipment design, with its advanced technology, high efficiency, low energy consumption, stable operation, convenient operation and maintenance, security, environmental protection,the product are well received by users, more than 100 sets of coal drying equipment running in China and all over the world. This type of equipment can be used for drying all kinds of coal, lignite, carbocoal, including anthracite, lean coal and poor lean coal, lean coal, coking coal, fat coal, air fertilizer coal, gas coal, coal and weakly caking coal, not sticky coal, long flame coal, lignite, coal washing, screening, raw coal, bituminous coal,the tail coal, midding coa etc. Equipment can be made according to the customers' requirements.







Technical Features

First, Solve coal feeding uniformity and roading inside the dryer, overcome the problem such as  intermittent feeding, before plugging material, transient capacity big etc.Which is the premise to improve the evaporation intensity.
1, With unique design of the buffer bin and feeder mechanism, overcome uneven feeding of intermittent feeding problems;
2, Set up large dip Angle on the roller feeding end unpowered spiral propeller, not only evenly sent the wet slurry into drum drying section, but also make large pieces of wet coal cutting and scattered;
Second,Improve the internal structure design of the dryer, maximize the increasing the heating area between material and hot air, which is the basis of increase evaporation strength.
1, Constantly optimize roller structure layout and the feed plate design, final setting is now unique internal feed roller plate structure and different effect of mixing drum of whole section distribution.The dryer with all "material  curtain"even no dead Angle, no gap, the maximum  increase the heating area of the coal and hot air, and the heat exchange area, make the coal moisture to evaporate rapidly ,and was taken away by hot air.
2,With the original rotary drum dryer dry layer patent technology.According to the different particles material inside the drum's heating speed and speed different, set up more groups of layer drying device, dropping grate, control of small particle materials drying and pulverization, too large particle materials have different internal and external heat drying uneven phenomenon, ensure dry uniformity.
Third, reasonable selecting hot blast stove furnace, optimizing its internal structure design and laying quality, reduce the air leakage rate, reduce the oxygen content in the hot air less than 5%, 700-1200 ℃ arbitrary random control process requirement of temperature points, provide the dryer with homogeneous stable heat source,which is  the reliable safeguard of coal dryer running with high strength.
Fourth, measurement and control system adopts PLC frequency conversion control technology, temperature, pressure, oxygen concentration, speed equipment, process parameters on-line interlocking spreading, realize automatic detection and control of the whole system have centralized, on-site switching function, guarantee system to maximize capacity, optimal quality, the most energy saving mode, the safety explosion protection and stable operation.
Fifth, Optimizing the allocation of gravity settling +cyclone dust collector + wet cyclone/bag dust collector level 3 by dust bag filter dust removal equipment, dust concentration < 30 mg/Nm3, guarantee dust emission standard.
Sixth, The uniqu modular design, the manufacture, transportation, installation, assembling and commissioning platform, service concept in a more optimized design manufacturing, installation services return customers more convenient transportation, guarantee the customer's maxium benefit.
Seventh,Solve the traditional dryer downstream caused in the process of the direction of dehumidifying system temperature reduced water vapor return material, improve the efficiency of drying, achieve the goal of deep dehydration.
Eighth, the dryer using labyrinth and expandable graphite packing type double mechanical seal sealing mode, to ensure the safe operation of the dryer within tightly closed oxygen.
Nine. half carbon coke cooling machine used with raw coal  dryer series, recycled half carbon carbocoal heat used for coal drying and dewatering, both to achieve LAN charcoal semi coke dry quenching cooling, and to get low moisture LAN charcoal carbon coal, and make full use of heat energy for the depth of the coal removal moisture, temperature preheating, reduce subsequent pressure of coal chemical industry equipment, comprehensive utilization of heat energy, energy conservation, environmental protection, the perfect process is more reasonable.




Working Principle


Below is Working Principle
Coal drum dryer is mainly composed of hot blast stove, belt feeding machine, drum dryer, belt discharging machine, induced draft fan, cyclone dust collector, bag filter (or wet dust collector) and operation control system.Equipment used downstream drying process, its working principle is as follows: wet material after entering drying drum divided into the following workaround: one is the feeding area, the coal into the area exchaged with high temperature and hot air quickly evaporate moisture, the material in large Angle of guide plate copy, to be imported under a workspace;2  The copy plate area, the coal in this area is copying by copy board forming curtain material, the material with good contact with hot air, the moisture in coal rapid evaporation become water vapor, water vapor was siphoned off by induced draft fan, so as to achieve the aim of coal drying;The moisture of coal in this area is less than 15% (or less) under state of loose, after heat exchange the materials achieves the required moisture state,and discharging out;Three is discharging area, do not set copy plate roller in the region, the material in this area scroll taxiing to the discharge port,then complete the whole drying process.



Below is Drying Process





Technical Parameters


Model
Input capacity(t/d)
Raw material moisture(%)
Outlet moisture(%)
Total power(kw)
Covering area(m*m)
DLMG1916
300







≤30







13±2
130
42*16
DLMG2220
500
150
46*16
DLMG2522
800
200
48*16
DLMG2825
1000
250
51*16
DLMG3026
1300
280
52*18
DLMG3228
1500
330
55*18
DLMG3430
1800
380
56*18
DLMG3632
2200
450
58*18
DLMG3835
2700
560
60*18
DLMG4036
3000
660
60*18


Packing & Delivery


Below is Dingli Group Packaging & Shipping:

Your device will be packed well in container and suit for long ocean shipping.





Below is Dingli Group Service Items:

Pre-sale
1. According to your needs, select right model for you.
2. According to your special requirements, design customized solution and manufacture customized products for you.
3. Welcome your visit.
Sale
1. Sign contract, pay deposit, we arrange production.
2. Product acceptance.
3. Help you formulate construction scheme.
After-sale
1. Assign engineer service for you on-site freely.
2. Install and adjust device, train how to operate.
3. After installation, leaving 1-2 technical staff to help you on-site production, until achieve customer satisfaction.



Company Information



Below are Dingli Group Factory & Sales Team:






Below are Dingli Group Honors & Certificates & Patents:





Buyer & Project Case


Below are Dingli Customers Visiting:

Dingli Dryer Production Line has exported to over 30 countries with 300 foreign partners, such as Germany, Britain, United States, Italy, Israel, Chile, Thailand, Russia, Vietnam, India, Cambodia, Indonesia, Malaysia, Thailand etc.





Below are Installation Sites of Our Customers:

After reach deals, Dingli Engineer will fly to your address, install and adjust machine for you freely.
Also train you operation skills, until you are satisfied. 





\t\t\t\t\t\t\t\t\tFAQ \t\t\t\t\t\t\t


Q: What is your Business Model? Trading company or factory?

A:We are a 15 years factory, all our machinery are manufactured by ourselves, factory direct sales, product quality and after-sales service can be guarantee.



Q: Can I visit your factory?

A: Yes. Many domestic and international customers visit our factory every year. Our company is located in Zhengzhou Henan province, China, you can come here by air or train.
The nearest airport is Zhengzhou Xinzheng International Airport, and the Airport Code is CGO
We will pick you up at airport. Welcome to visit our factory.



Q: What is the Quality of your products?

A: Dingli Group products come with best quality, and our products passed CE certification, exported to lots countries around the word, such as Australia, Malaysia, India, Italy ,Indonesia, Vietnam, Philippines, Korea, Brazil, Argentina, Russia, South Africa, etc. You can rest assured with the quality absolutely.



Q. What is the Installation of your products?

A: Dingli Group has several experienced technicians with passports ready to go for installation, when installation service is needed, the client should pay for technicians' round way air tickets, food and lodging, most importantly to guarantee the technicians' safety.



Q: How long is the Warranty of your equipment?

A: Our warranty period is one year generally.



Q: What should I provide to get the suitable quotation?

A: 1.What is the raw material for the production line?
2. What is the capacity per hour you required?
3. What is the maximum input size of the raw material?
4. What is the output size and application for the final product?
You can send inquiries from this page.Once we get your answers,we can provide you the best quotation immediately.
Remarks: The price will depend on different models. 



\t\t\t\t\t\t\t\t\tContact Information \t\t\t\t\t\t\t




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