显示标签为“drum screen”的博文。显示所有博文
显示标签为“drum screen”的博文。显示所有博文

2015年9月28日星期一

What is the applicable material for drum screen?

Drum screen is a kind of cylinder revolving screening machinery that relies on gravity, its working principle is different with rotary vibrating sievelinear vibrating screen, drum screen can generate strong exciting force, so if dealing with the proportion of lighter materials, it is not suitable for drum screen, the screen is easy to get blocked due to the irregular shape material, and the most important is the screening effect is bad, so what is the applicable material for drum screen?
rotary trommel screen
Drum screen also is often used in mining, sand ,gravel industries, common screen mesh size can be larger than 5 mm, the smallest mesh size should larger than 3 mm, if the mesh size is smaller that is the wire mesh is small ,the service life will be shorter, besides, the drum screen doesn’t do a good job for on sieving fine material and the sieving efficiency is not very good.

drum screen for gravel
 
Except for sandstone, drum screen is also more commonly used for granular material screening, such as: chemical fertilizer, ceramsite and so on. The sieving efficiency is good and easy to handle large-scale capacity. 


Henan Pingyuan Mining Machinery Co., Ltd is the most professional manufacturer of Belt conveyor, and Vibrating screenBucket elevatorScrew conveyorScraper conveyor using the world's most advanced technology, we are willing to serve every company to meet your custom needs. our goal is "be the future global leader of mining machinery industry". have any questions, please contact us without any hesitation. 
      Tel: +86 373 579 9198
     Fax: +86 373 507 1699  
    Address: 289 Yellow River Road, Xinxiang City, Henan Province, China

2015年9月22日星期二

The notes of #daily#operation and #maintenance of #gyratory #screen

Gyratory screen (similar with Rotex screener) is a high precision standard of fine screening machine, which is mainly composed of screen box, driving device, screen frame, support and vibration damping device, gyratory screen structure is compact, it is mainly used in screening operation like chemical, food processing, refractory materials, building materials industries. Here PK Machinery will make a brief introduction of gyratory screen daily operation and maintenance:

gyratory screen separator
 
1. check if all the components are normal, whether the fasteners are loose or not, especially the vibration motor;
2. in the process of operation, please stop the machine at once and inspect if any abnormal sound is found , don not put into operation unless eliminate the failure;
3. it is an initial stage that motor running accumulated within 100 hours, during this period, please fasten the foundation bolt regularly;
4. you can shut down the gyratory screen after confirming the material inside the screen is empty ,so as to avoid material blockage;
5. check the screen and clear the screen mesh regularly, check tension condition of screen mesh and see if there is degree;
6. after about 200 hours of operation, please lubricate the vibration motor bearing, add lubricating oil inside the bearings, the grade is 1# calcium base grease.

gyratory screener
Henan Pingyuan Mining Machinery Co., Ltd is the most professional manufacturer of Belt conveyor, and Vibrating screenBucket elevatorScrew conveyorScraper conveyor using the world's most 
advanced technology, we are willing to serve every company to meet your custom needs. our goal is "be the 
future global leader of mining machinery industry". have any questions, please contact us without any hesitation. 
  Tel: +86 373 579 9198
  Fax: +86 373 507 1699  
  Address: 289 Yellow River Road, Xinxiang City, Henan Province, China

2015年9月19日星期六

What are the #advantages of GTS #drum #screen?

 Here PK Machinery would like to introduce the advantages of GTS drum screen :
1. wide application and adaptability
2. material feeding method is simple and varied
3. high screening efficiency ,it can be equipped with comb type cleaning structure
4. large screening capacity, easy to be large-scale
5. small energy consumption, long service life, less maintenance
6. low noise, good working environment


drum screener
drum screen
GTS drum screen structure: the main structure of drum screen is the sieving drum, which is inclined, the external drum is sealed by a sealing cover to prevent environmental pollution.
Drum screen can be equipped with comb clearing structure, in the process of screening ,the comb cleaning and the drum screen do relative movement to achieve the continuous screening purpose which will make drum screen clean and keep it from sticky, blockage and not not affect the sieving effect.
PK Mining Machinery Company

Henan Pingyuan Mining Machinery Co., Ltd is the most professional manufacturer of Belt conveyor, and Vibrating screenBucket elevatorScrew conveyorScraper conveyor using the world's most advanced technology, we are willing to serve every company to meet your custom needs. our goal is "be the future global leader of mining machinery industry". have any questions, please contact us without any hesitation. 
 Tel: +86 373 579 9198
 Fax: +86 373 507 1699  
 Address: 289 Yellow River Road, Xinxiang City, Henan Province, China