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Sawdust drum dryer is also called rotary dryer. Rotary drum dryer is handling by bringing it into direct contact with a heated gas. The dryer is made up of a large rotating cylindrical tube, The dryer slopes slightly so that the discharge end is lower than the material feed end in order to convey the material through the dryer under.
Working principle for sawdust drum dryer,dryer, rotary dryer, drum dryer
Material to be dried enters the dryer, and as the dryer rotates, the material is lifted up by a series of internal fins lining the inner wall of the dryer. When the material gets high enough to roll back off the fins, it falls back down to the bottom of the dryer, passing through the hot gas stream as it falls. This gas stream can either be moving toward the discharge end from the feed end (known as co-current flow), or toward the feed end from the discharge end (known as counter-current flow). The gas stream can be made up of a mixture of air and combustion gases from a burner, in which case the dryer is called a direct heated dryer. Alternatively, the gas stream may consist of air or another (sometimes inert) gas that is preheated. When the gas stream is preheated by some means where burner combustion gases do not enter the dryer, the dryer known as an indirect-heated type. Often, indirect heated dryers are used when product contamination is a concern.
Technical parameters for dryer, rotary dryer, drum dryer
No. | Type (Drum's size) | Â Power(kw) | Capacity(t/h) |
1 | φ1.2*9m | 8.8+22 | 0.8-1 |
2 | φ1.5*9m | 8.8+30 | 2-3 |
3 | φ1.8*11m | 8.8+45 | 4-5 |
Photos for dryer
Our services:
(1)Â Â Warranty time: 1-2 years, from the date which the product is qualified commissioning. Any damage except the wrong operation during warranty period is repaired freely. But the travel and hotel expenses should be count on buyer.
(2)Â Â Commissioning services: the product's installation and commissioning at the demand side, our engineers will not leave there until get your agreement.
(3)Â Â Training services: our engineers will train your staff to operate it during the period of installation and commissioning, and they will not leave there until your staff can operate it properly and normally.
(4)Â Â Maintenance services: any malfunction happened, once you enquiry us, we will reply you within 48 hours except the special reasons.
(5)Â Â Lifelong services: we provide lifelong services for all the products we sold out, and supply the spare parts with discount price.
Welcome to visit our factory.Â
Liyang Weifeng Equipment CO.,ltd
Matting Agent For Leather Coatings
Introductions
Matting Agent specialized used for the PU/PVC matte finish leather coating. It is a micronized precipitated silica matting agent for both solvent-based and water-based system. The special Paint Matting Agent can be applied to different resin systems.
It can be not only improve the haze of leather coating, but also the Original color of the coating. In focal system, it shows beautiful white degree, after polishing transparent feeling strong, treatment against with color more vivid. It also features good leveling property, and will not produce agglomerate or precipitation.
Feature
1, Easy to Disperse. The matting agent can easily disperse in both solvent and aqueous solution.
2, High Matting Efficiency: It can reduce the gloss for the surface of leather, provide the better matte finish.
3, High Transparency: Fine control of the particle size and particle size distribution, and gives better transparency for leather coating.
4, Excellent hand feeling.
Application
Leather surface coating, PU/PVC matte finish leather coating, solvent-based or water-based leather surface coating.
Strengths
1, We are the largest production of silica gel in China, and focus on Paint/Coating Market about 25 Years.
2, We are the realizable supplier for some international company and export to many countries. Such as AkzoNobel, Valspar, Nippon Paints, Dgl Camel, Taiho Paints and PPG.
3, We have strict control of the batch quality, the physical index and performance are strictly tested before delivery. Will ensure that stable products of different batch.
Matting Agent For Leather Coatings,Silica Powder For Matte Paint,Silica Dioxide For Paints,Leather Paints Silica
Guangzhou Quanxu Technology Co Ltd , https://www.skysilmattingagent.com