2016年3月29日星期二

Factor of Water Content for Work of Straw Pellet Mill

Straw pellet mill, also named as crop stalk pellet machine, is mainly used to process agricultural and forestry materials into biomass pellets. Water content in raw materials like saw dust and straw is an important parameter for the production of biomass pellets. Whether being too high or too low, water content in raw materials can influence the density of biomass pellets.
straw pellet machine
If water content in raw materials is too low, biomass pellets produced by straw pellet mill of FTM China Machinery will be easy to absorb water in air and change shape. Doubtlessly, density of biomass pellets will be poor. If water content in raw materials is too high, biomass pellets will be still poor in density due to the increased heat transfer coefficient, decreased intermolecular force and poor adhesive force. 
After being extruded through the sleeve, biomass pellets can explode due to the high water pressure inside. For this, work of packaging and transportation can be influenced. If water content in raw materials is too high, it will cause the increasing distance between molecules, poor transfer of heat energy, low temperature for molding work, difficult softening of coarse fibers and weak adhesive force. 
Therefore, you should improve the temperature for heating raw materials if water content inside is too high. Known as the NO.1 brand of straw pellet mill, FTM China Machinery welcomes any messages that you leave on website! As long as you leave messages on website, you can get the E-books of straw pellet mill for free. What’s more, greater discounts for you within three months.
Fote Heavy Machinery: www.woodpelletmillsell.com
Fote Official Email: vip@sinoftm.com

Assembly of Press Rollers for Charcoal Briquette Maker

As we all know, press rollers are the important part for charcoal briquette machine. Quality of press rollers can directly decide the working capacity of charcoal briquetting machine and quality of finished briquettes. Factors to influence the performance of charcoal briquettes making machine is not just limited to the quality of press rollers, but also the reasonable assembly of press rollers.
charcoal briquette machine
Known as the NO.1 brand of China Mining Machinery, Fote briquetting machine manufacturer has concluded several features for assembling the press rollers. When it refers to the change of bearings, you should take the hydraulic method. Radical clearance of double row spherical roller bearing, varying from 0.25mm to 0.30mm, can be adjusted by the bearing pressure tool.
During the working process of charcoal briquette press, heat expansion will occur on press rollers. As a result, the bearing will have to move axially. Therefore, you should confirm the axial distance. To avoid the dust enter into the bearings, Fote briquetting machine manufacturer has opened several holes on the lateral surface of bearings. After being supplied with oil, the holes can play the roles of perfect sealing and dust prevention.
As to the ways to assemble the press rollers, there are three kinds named no-key assembly, key-link assembly and roller-dismantling assembly. For the no-key assembly, it also has three kinds named the close fit, taper sleeve assembly and screw fastening method. For the close fit, it features in the high machining precision and strict control for machining temperature. For the method of screw fastening, it is convenient for the site dismantling of roller shell.
Fote Heavy Machinery: www.coal-briquettemachine.com
Fote Official Email: vip@sinoftm.com

Working Principle of FTM Impact Crushing Machine

Among all crushers, impact crusher and cone crusher are mainly used for the secondary and tertiary crushing. While, in aspects of crushing principle, there exists a greater distance between impact crushing plant and cone crusher. In general, large-sized crushers like impact crushing machine has two or three crushing cavities.
impact crushing machine
Raw materials, being fed into the crushing cavity through the feeding mouth and hit by the hammer plates fixed on rotors in the first crushing cavity, hit the impacting plates again and enter into the second crushing cavity for repeated crushing work. Featured in the strong working capacity, high working efficiency and long service life, impact crushing machine works on the principle of impact crushing.
With low content of elongated particles, impact crusher works from several directions in crushing cavity. With an area about 100,000 square meters and two large-sized heavy duty industrial workshops, FTM Crusher Company is one of the large-sized mining machinery manufacturing and exporting bases in China. Our equipment includes more than 200 sets of large and medium sized metal processing, riveting and installing machines. The maximum lifting capacity is about 300 tons.
As a professional supplier of impact crusher, FTM Crusher Company never gives up the efforts on the research and development. Known as the NO.1 brand of China Mining Machinery, FTM Crusher Company greets the challenges at any time. By leaving messages on website, you can get the greater discounts. Meanwhile, you can get the E-books of crushers for free.
Fote Heavy Machinery: www.orecrusherfactory.com
Fote Official Email: vip@sinoftm.com

Feasible Choice on Ring Die of Straw Pellet Mill

Straw pellet mill, also named as straw pellet machine, is able to turn the agricultural and forestry wastes into biomass of great value. Ring die, as the heart of straw pellet mill, is easy to be worn out during the working process. Then, things for notice to use ring die are worthy of discussion. After being forged, pressed, cut, drilled and tempered, carbon steel or stainless steel is regarded as the most ideal texture to make the ring die of straw pellet machine.
straw pellet mill
Every procedure in making and assembling the straw pellet machine has direct influence to the output and quality of finished products. When purchasing the ring die, you should select those suppliers with excellent qualification and reasonable programming. While, if you choose to work with those unknown and small-sized suppliers, you may bear the consequences like discharging failure, poor quality of finished products and mould explosion, etc.
It is quite important to grind the holes of ring die. Due to the skill limit, small-sized suppliers grind the holes with manual labor. As a result, finish degree of ring die may be somewhat less than satisfactory. Known as the NO.1 brand of straw pellet mill, FTM China Machinery dedicates to offering the best products and services for you. For those ring dies ground by manual force, they are difficult to finish the discharging work.
Even though some products are discharged out, they are still coarse in surface. Therefore, you should pay much attention to check the quality of ring die. Want to know the price of straw pellet mill? Leave messages on website to get greater discounts.
Fote Heavy Machinery: www.woodpelletmillsell.com
Fote Official Email: vip@sinoftm.com

Process to Record Parameter of Sawdust Pellet Mill

By taking the biomass pellets to make the durability test, you can check the carbon content inside. Besides, you should check whether the feeding pipes of centrifugal collector and grading screen are blocked or not. All the above work should be carried out for every four hours. During this process, you should record the manufacturing parameters like production time, material temperature, durability, powered content, production variety, capacity in tons and efficiency, etc.
sawdust pellet machine
For the convenience to immediately find problems, deal failures and reduce loss, you should make the work of packaging coordinate together with the pelletizing work. Biomass particles, featured in the high thermal efficiency, easy storage and convenient transportation, can serve as the environmental-friendly fuel to take the places of fossil fuels like coal, oil and natural gas.
During the discharging process, you should immediately check the content of power and briquettes in biomass particles and temperature of biomass particles. When the low level indicator of pelleting bin presents the zero discharge, you should open the feeding door of sawdust pellet machine and watch the flowing situation of material in feeding mouth.
If the flowing materials significantly reduces, you should open the cooler to increase the flowing amount. Then, you should notice the feeding-back pipe whether be blocked or not. If feeding-back pipe is blocked, you should stop the work of cooler. If feeding-back pipe is not blocked, you should watch the feeding situation at the feeding mouth. Interested in the price of sawdust pellet mill? Leave messages on website to get the discounts that FTM China Machinery has prepared for you!
Fote Heavy Machinery: www.woodpelletmillsell.com
Fote Official Email: vip@sinoftm.com

Ways to Improve Pellet Quality of Straw Pellet Mill

With the ability to turn agricultural and forestry wastes into biomass pellets of great value, straw pellet mill is becoming more and more popular in these years. Before the feeding process, you should make a trail run first, then check the working condition of key parts. If working condition of parts is normal, you can start the feeding process.
straw pellet mill
According to the temperature and water content of biomass pellets, you should properly adjust the speed of discharging belt. To prolong the period to lower temperature and evaporate water, you should lower the speed of transmission belt if water content and temperature of biomass pellets are too high.
During the working process of straw pellet mill, pressure to pelletize raw materials is quite high. If water content in biomass particles does not meet the demands for storage, you should place them on air field for about 12 hours. You can package and store the biomass pellets if water ratio is about 14% smaller.
After storing and packaging the biomass pellets in bags, you should place these bags in warehouse with excellent ventilation effect. To prevent those pellets from being mildewed, you should frequently turn the bags and check the temperature. Known as the NO.1 brand of straw pellet machine, FTM China Machinery can offer the greater discounts for you on website!
Since improvement on quality of biomass pellets is related with many factors, you should control them comprehensively to meet the demands for husbandry fodders. Interested in the price of straw pellet mill? Click website to get more details.
Fote Heavy Machinery: www.woodpelletmillsell.com
Fote Official Email: vip@sinoftm.com

2016年3月28日星期一

Heating Ways for Hot Air Furnace of Sand Dryer

Sand dryer, also named as quartz sand drying machine, is mainly used to dry materials like river sand, artificial sand, silica sand, yellow sand, mineral sand, mineral powder, grain slag, blast furnace slag, coal ash, coal cinder, etc. For the hot air furnace, it has two kinds. One is the indirect heating. The other is the direct heating with hot air as the drying mediums. Hot air, used for indirect heating, is very clean. If sand dryer is equipped with the hot air in indirect way, thermal efficiency will be about 60-70%.
sand dryer
While, if sand dryer is equipped with the hot air in direct way, product quality will be seriously influenced due to the dust pollution. Based on the way of direct heating, thermal efficiency of river sand dryer is very high. The way of direct heating should be given preference if the product quality is not easy to be influence by dust. Hot air furnace, driven by the thermal dynamo, can be the ideal alternatives of electrical source and traditional steam source in many industries.
With hot air as the drying mediums, sand dryer can have great thermal efficiency and working performance. By virtue of the feature of small energy consumption, hot air furnace is more and more used to equip the river sand dryer. As a professional supplier of river sand dryer, Fote Machinery sincerely welcomes you to come for site visit and inspection. Featured in the high working efficiency, strong working capacity and long service life, sand rotary dryer is regarded as the most ideal equipment to dry all kinds of sand materials.
Discounts for you on website!
Fote Heavy Machinery: http://www.ft-dryer.com
Fote Official Website: vip@sinoftm.com