2015年9月11日星期五

Working principle of wood chips rotary drum dryer

Drum rotary dryer sawdust application:
1) Ore: ore,slag,mineral power,limestone, quartz, fluorite powder,iron ore,metal ore concentrates, metal tailings,etc. 
2) Metal: metal powder, iron powder, iron filings, steel scrap, copper filings, etc. 
3) Chemical industry: gypsum powder of desulphurization gypsum stir-frying half water model and building gypsum powder,clay,diatomaceous earth, kaolin,bauxite
4) Coal: raw coal,coal slime, coal,coal ash,coal cinder 
5) Sand: sand,quartz sand,moulding sand,river sand 
6) Various crystals: light calcium carbonate, activated clay, magnetic powder, graphite, mineral mud, clay, lime slurry, ore slurry, phosphorus slag, aluminum red mud, feldspar powder, fly ash, blue carbon, potassium, sodium, calcium, barium and alkali metal or silicate minerals in the 
alkali metal.
7) Wood: sawdust, small wood chips, wood veneer.
8) Fertilizer: compound fertilizer, organic fertilizers, inorganic fertilizers, ammonium sulfate fertilizer 
9) Agriculture: straw, grass, turf.
10) Animal manure: chicken manure, duck manure, cow dung, etc. 

Drum rotary dryer sawdust structure:
♦ drum rotary dryer sawdust is mainly composed of rotary part, lifting board, transmission part, supporting part and seal ring. 
♦ drum rotary dryer sawdust produced by our company uses reasonable running parameters, and the coal and electricity consumption is reduced by over 10-15% and the output per machine is improved by over 10-15%, so that it has been widely used in the cement plants and ore benefication plants. 
♦ Gear Material: Cast steel 
♦ Discharging way: Downstream 
♦ Drum Material: Heat-resisting steel sheet

Working Principle of wood chips rotary drum dryer 
The raw material plate which is arranged reasonably with changeable angles in order, throws moisture materials into the rotary cylinder. Then water will be separated from the materials by hot air-flow and changed into vapour to be discharged into the atmosphere. Then the materials would be dried. Rotary dryer is used to dry slag, clay, limestone, It is mainly used for cement, chemical, metallurgical, building materials industries. Its advantages are as follows: high dry capacity, smooth rotation, low energy consumption, easy operation, high output and so on.

Whatsapp:+8615953143693

Email:emilyzhang@sdshuanghe.com

Skype:double.crane





2015年9月10日星期四

Feed cooler machine

Feed cooler is one of the key machine in feed pellet production line.The counter flow cooler is used to cool the hot pellets,about 3-5 degreed higher than room temperature. With special coercive discharging system,it can be used in all kinds of raw material.The unique structure of the cooling system, relative movement between cooling air and materials, make the pellet forward step by step to cool.

The counter flow cooler working principle is adopted to cool the pellets with high temperature and moisture. Hot air touches hot pellets and cool air touches cool pellets so as to avoid the pellet surface crack caused by sudden cooling produced by direct touching between cool air and hot pellets.


The temperature of the pellet after cooling is not higher +3-5 ℃ than room temperature,and the cooling times is not less than 6-10 mins.

The counter flow cooler is mainly used in the cooling system of feed pellet production line or biomass wood pellets production line. 

Email:emilyzhang@sdshuanghe.com
Skype:double.crane
Whatsapp:+8615953143693



2015年9月9日星期三

straw chopper machine

Straw chopper is used for cutting crops stalks such as fresh (dried)corn stalk,wheat straw, rice straw and grass.

The processed materials are suitable for farming cattle, sheep,deer and horse etc.also can be used for cutting cotton stalks,twigs,bark which is widely use in straw power generation,ethanol and paper and wood-based panel industry.


Advanced straw feeding mechanism, unique grass feeding roller device,automatic feeding ,conveying chain no winding grass,feeding smooth,high capacity. 


The blade material is high quality steed,refined through a special process,super wear-resistant;Using high strength bolt connection,safe and reliable.


Whatsapp:+8615953143693
Skype:double.crane
Email:emilyzhang@sdshuanghe.com

2015年9月8日星期二

1 Ton per hour chicken feed pellet making process

Chicken feed pellet machine processing kinds of cereals as corn, wheat, soybean and coarse fiber materials as grass, crop stalk, peanut shell and grass etc as well as some additives as molasses, vegetable oil and vitamins etc into all kinds of feed pellets for livestock, poultry and aquatic animals. 

HKJ 250 Chicken feed pellet machine are patented products with unique design by Shandong Double Crane Machinery Manufacturer Co., Ltd.. 

It’s die mold is made of stainless steel or alloy steel for your choice. It has the characteristics of low cost, reasonable structure, compact layout, reliable performance and easy maintenance.


The finished pellets are nutritional and easy to store and transport which greatly improve the efficiency of the cultivation industry.

1.For pig, the pellet diameter is usually ø3.5-6.5mm.
2.For cattle, the pellet diameter is usually ø4.5-8mm.
3.For chicken, pellet diameter is usually ø2-3mm.
4.For fish, pellet diameter is usuallyø2.0, ø2.5, ø3.0mm.
5.For shrimps, pellet diameter is usually ø1.0-ø3.5mm.   

Ring die animal feed pellet machine is widely used in large,medium and small aquaculture,grain feed processing plant,animal farms,poultry farms,individual farmers and small and medium sized farms,small feed mills to use.

Whatsapp:+8615953143693
Email:emilyzhang@sdshuanghe.com
Skype:double.crane




Wood chipper machine

Wood chipper machine is mainly used for cutting all kinds of logging waste such as pine,hardwood,poplar and fir etc,cotton stalk and other non wood fiber stalks.



The user can adjust the wood chios size in a cetain range according to the requirements.It is compact structure and the production efficiency is high and It is a special equipment production of high quality for hardwood and softwood. 

This series of products based on absorbing the advantages of various crusher, make full use of impact, shear, impact each other, grinding and other theory carefully developed.
wood chipper
wood chips

Skype:double.crane
Email:emilyzhang@sdshuanghe.com
Whatsapp: +8615953143693