Investment Advice on Rock Crushing Plant Manufacturers 


High-speed railway, highway, water conservancy and residential construction have a lot of building stones, rock crushing plant is the most ideal way to invest in the last two years. However, it happeds such a situation in the era of overheated investment, many rock crushing plant manufacturers cannot get the permit issued by environmental protection department after completion of construction sand factory; it causes the investor to make repeated technical transformation, wasting a great deal of manpower and material resources; combining with the chaos on sand and gravel production line market, Hongxing mining machine gives you some investment advice.
Design scheme should be desined by professional team. Sand production line and stone production line that designed by professional team generally not only save investment, giving user maximum return on investment, and the production line can achieve energy conservation and environmental protection, reducing energy and increasing capacity.
Low carbon life has been a subject advocated in today's society; mining machinery especially has serious energy consumption, and serious noise and dust pollution, which cause great damage to local environment, so it is not a surprise that sand and gravel production line can't pass environmental assessment. Henan Hongxing rock crushing plant has a high automation degree, low operation cost, high breaking rate, large output, less pollution and easy maintenance; mechanism sand conforms to the national building standards, with uniform product granularity, good shape and reasonable gradation . Welcome you to come and visit.

Original link: http://www.best-crushers.com/n264.htm

Sawdust Dryer-Rotating Kiln Dryer-Drum Dryer

sawdust dryer-rotating kiln dryer-drum dryer-cement rotating dryer
Dryer is one of the washing machine. It is used to remove moisture from the clothing and other textiles after washing dehydration. Most of the dryer includes a rotating drum, and the inner cylinder is driven by a belt, and hot air is used to evaporate moisture in the circumference of the drum. Drying tubes are based on the principle of reversing the drum.


The dryer can be divided into industrial and civil, the industrial dryer is also called drying equipment or dryer. It is the most common mining equipment and a wide range of drying equipment .
Dyer, batch dryer, direct thermal dryer, clothes drying dryer, powder dryer, and so on. Dryer mainly are used in mineral processing, building materials, metallurgy, chemical industry and other departments.
The working principle of sawdust dryer is like that:it uses the power, diesel power, wind, combustible to produce the power and take usage of the air, thus achieving the proper temperature for dehumidification processing.
The features are as follows,1. The efficiency of the dryer is strong, because the material is highly dispersed in the gas stream;2. Drying time is short;
3. The structure of the Air dryer is simple, and it takes a little area, and it is easy to the construct and maintain.4. It has a large capacity and high thermal efficiency.

Original link: http://www.hx-mill.com/kiln-dryer/sawdust-dryer.html

How to Renovate Grinding Miller with New Screening Technology


Screening material inside grinding miller is a new technology arisen in recent years, it can greatly improve grinding efficiency of grinding miller and shorten technological transformation cycle, so it is very popular. While, how to renovate grinding miller with the new screening technology?
Specific methods are as follows:



1) Set up separating and isolating equipment to replace the original isolating equipment; when materials are sent rear warehouse from front warehouse, they need to be seperated by screening equipment, coarse particles return to warehouse after sorting and some fine particles that meet the requirements of a certain fineness can enter the warehouse.
2) Appropriately speed up the axial velocity of materials in former warehouse can timely eject finer particles and reduce the crushing effect of grinding medium on large particle. In rear warehouse where is set with separating and isolating equipment, we can use the grinding media which are more in line with grinding mechanism on materials with uniform particle size to strengthen grinding efficiency.
3) As for the large-diameter mill, we can install activation lining board which can explode stagnant zone for steel forging operation in grinding warehouse, at the same time, we also can use activation plate to control the flow rate of powder inside mill.
4) Design rational and reliable discharge device to achieve separation of materials. After the above processing, padding effect of coarse grinding storehouse is greatly abated, and breaking ability is enhanced; fine crushing storehouse can adopt small-size grinding medium which is with large surface area to greatly improve grinding capacity of mill, so as to obtain finished product with high yield and high specific surface area, and maximize mill grinding efficiency.

Original link: http://www.best-crushers.com/n268.htm