Share on (1600825759617):
Brief Introduction of the cement production line :
The cement production line includes belt conveyor, bucket elevator, vibrating feeder, jaw crusher, preheating system, cement rotary kiln, cement ball mill, rotary dryer, dust collector, packing machine and so on.

All the necessary equipment in this line can be provided by our factory. We have cement production line experts to design specific solutions for your reference.
Material needed for the cement production line:
Limestone crushing: limestone is the main raw material for cement making, but since natural limestone is usually big, we use cement limestone crusher to crush them into small particles.
Bauxite crushing: bauxite is the addictive. For making cement raw materials, bauxite is crushed by cement equipment into powder. Then bauxite particles and limestone particles together are ground into raw powder by raw mill.
Coal crushing: coal powder is used to be processed into cement clinker. Raw coal is crusher by cement plant then ground by cement coal mill.
Gypsum crushing:gypsum powder made by gypsum crusher and gypsum mill is put into cement clinker together with coal powder, and then the cement raw material enters into the cement mill for fine grinding.
Detailed process of the cement production line

1. Crushing and Preblending
In the cement production line, most of the material need to be broken, such as limestone,clay,iron ore and coal,etc. Limestone is the largest amount of raw material in cement production, after mining the size of limestone is large, with high hardness, so the limestone crushing plays a very important role in cement plant.

2.Raw material preparation
In the cement production line, producing each 1 ton of Portland Cement need grinding at least 3 tons of materials (including raw materials, fuel, clinker, mixed materials,gypsum).Grinding operation consumes power about 60% of total power in cement plants, raw material grinding takes more than 30%, while coal mill used in cement plant consumes 3%, cement grinding about 40%. So choosing the right grinding mills in cement plant is very important.

3. Raw materials homogenization
Adopting the technology of homogenization could rationally get the best homo-effect and afford an eligible production to the demand
4. Preheating and precalcing
Preheater and calciner is key equipment for precalcing production technique.

5.Burning cement clinker in a rotary kiln
The calcination of rotary kiln is a key step of cement production, it makes directly influence on the quality of cement clinker.

Main Technical Parameters of Rotary Kiln:
Specifications (mm) | Kiln dimensions | Output(t/h) | Rotation speed (r/min) | Motor power(kw) | Weight(t) | Note | ||
Diameter (mm) | Length (mm) | Obliquity (%) | ||||||
ø1.4*33 | 1.4 | 33 | 3 | 0.9-1.3 | 0.39-3.96 | 18.5 | 47.5 | ---- |
ø1.6*36 | 1.6 | 36 | 4 | 1.2-1.9 | 0.26-2.63 | 22 | 52 | ---- |
ø1.8*45 | 1.8 | 45 | 4 | 1.9-2.4 | 0.16-1.62 | 30 | 78.2 | ---- |
ø1.9*39 | 1.9 | 39 | 4 | 1.65-3 | 0.29-2.93 | 30 | 77.59 | ---- |
ø2.0*40 | 2 | 40 | 3 | 2.5-4 | 0.23-2.26 | 37 | 119.1 | ---- |
ø2.2*45 | 2.2 | 45 | 3.5 | 3.4-5.4 | 0.21-2.44 | 45 | 128.3 | ---- |
ø2.4*40 | 2.4 | 40 | 3.5 | 6.2-6.8 | 0.39-2.44 | 55 | 136.5 | ---- |
ø2.5*40 | 2.5 | 40 | 3.5 | 9.0-10.5 | 0.44-2.44 | 55 | 149.61 | ---- |
ø2.5*50 | 2.5 | 50 | 3 | 6.25-7.4 | 0.62-1.86 | 55 | 187.37 | ---- |
ø2.5*54 | 2.5 | 54 | 3.5 | 6.9-8.5 | 0.48-1.45 | 55 | 196.29 | ---- |
ø2.7*42 | 2.7 | 42 | 3.5 | 10.0-11.0 | 0.10-1.52 | 55 | 198.5 | ---- |
ø2.8*44 | 2.8 | 44 | 3.5 | 12.5-13.5 | 0.437-2.18 | 55 | 201.58 | Suspension preheating kiln |
ø3.0*45 | 3 | 45 | 3.5 | 12.8-14.5 | 0.5-2.47 | 75 | 210.94 | ---- |
ø3.0*48 | 3 | 48 | 3.5 | 25.6-29.3 | 0.6-3.48 | 100 | 237 | Outside disassemble kiln |
ø3.0*60 | 3 | 60 | 3.5 | 12.3-14.1 | 0.3-2 | 100 | 310 | ---- |
ø3.2*50 | 3.2 | 50 | 4 | 40.5-42 | 0.6-3 | 125 | 278 | Outside disassemble kiln |
6.Cement grinding
Cement grinding is used for grinding cement clinker (and gelling agent, performance tuning materials,etc) to the appropriate size (in fineness, specific surface area,said), optimizing cement grain grading, increasing the hydration area, accelerating the hydration rate to meet the requirements of cement paste setting, hardening.
Our company provides Feeder, crusher, predistributing bin, batching station, vertical mill, kiln feeding for raw material, preheater, rotary kiln, coller, clinker bin, cement mill and so on. these equipment is the main part of the cement production line.

Shipping service is safety and rapidly.
We have good cooperation with professional group that responsible for shipping procedure. We take care of your goods for each procedure until you take over the goods, in order to provide you the perfect trading service.
Optimum Service of ZK CORP:
We have advanced production technology and management. Our professional engineers and after-sales groups can offer optimum service for our customers.
Pre-sale services
Act as a good adviser and assistant of you; enable you to get rich and generous returns on your investments;
1. Select equipment model; 2. Design and manufacture products according to clients' special requirement; 3. Train technical personnel for clients
Services during the sale
Respect your requirement; devote ourselves to improving the total value of yours.
1. Pre-check products before of delivery; 2. Help you to draft solution.
After-sales service
Provide considerate services to minimize your worries.
1. Assist you to prepare for the first construction scheme; 2. Install and debug the equipment; 3. Train the first-line operators on site; 4. Examine the equipment regularly; 5. Take initiative to eliminate the troubles rapidly at site; 6. Distribute the guarantee fittings door-to-door; 7. Provide perfect service; 8. Provide technical exchanging; 9. Provide maintenance for big items.
Henan Zhengzhou Mining Machinery Co., Ltd (ZK) was found in 1956. After half century development, it becomes a comprehensive modernized enterprise, including the business service such as scientific research, design, develop, manufacture, sales, installation, test and training. The main products of company include: ball mill, rotary kiln, vertical pre-heater, cooler, crusher, metallurgical coke oven, magnetic separator, flotation machine, classifier, feeder, bucket elevator, pre-heater, dust collector, elevator, drier, and other equipments relate to metallurgy, cement, lime, mineral processing, refractory, chemical industry. The products of Henan Zhengzhou Mining Machinery Co., Ltd have been sold to every province of China and exported to Russia, Korea, Vietnam, Malaysia, Nepal, Bangladesh, Mexico, Armenia, Africa, South America and other countries and region.
Outlook of Henan Zhengzhou Mining Machinery Co., Ltd
Over 60 Years Mining Equipment Manufacturing Experience

A Team of Professional Engineers & Considerate After-sales Service


Address: Qiaolou caizhai industrial estate, Xingyang, Zhengzhou, Henan province, China.
Zip Code: 450122
Tel: +86 371 55902866
Welcome to visit our company and factory to learn more about us. Our factory is only 1 hour by car away from Zhengzhou Airport, which would be very convenient for your visit.
FAQ
How to choose the right type of rotary kiln ?
How about the after-sale installation of rotary kiln?
What can your ball mill do?

Our professional team is pleased to serve you:
1 Machine selection, help you to choose the most ecnomic model
2 Choose most suitable Plant layout design and flow design
3 Quality control department will provide you good quality machine
4 Professional export department can give you one-stop solotion from technical negotiation to machine installtaion, including machine delivery.
5 We dispatch decades years experience engineer to your site to guide installation and trainning your worker.
6 Supply spare parts at general market price
New products from manufacturers at wholesale prices