- 规格:
- 1230*2200*1230
- 功率:
- 90KW
- 转速:
- 72转
① In order to facilitate drying, dry it after preforming (to ensure good air permeability during drying operation). The strip moldings made by template extrusion molding or slot molding machine adopt conveyor belt type ventilation and drying method. Applicable scope: dyes, pigments, clay, iron oxide, aluminum hydroxide, etc. For the particles produced by the crushing granulator, conveyor belt ventilation drying or fluidized bed drying methods are used. Scope of application: Various materials formed into lumps, dehydrated hard lumps.
② Granulate the wet powder into a certain shape and then dry it. First add appropriate amount of water to the powder and mix it evenly, then put it into the template extrusion granulator to make granules. You can use a mixing granulator to add the powder, add water, granulate, and then dry it through a fluidized bed dryer, a rotary dryer, etc. to make finished products.
③ Use a multi-stage spray dryer with a fluidized bed at the bottom. Drying and pre-granulation are performed at the same time. The liquid material is dried and granular products are obtained while drying. Application areas include milk powder, dyes, ceramics, seasonings, etc.
To carry out fluidized bed drying of liquid materials, first put in the drying product made of the liquid material to fluidize it, and then spray it into the fluidized powder layer so that the liquid forms a layer of coating on its surface. Film and dry. The applicable scope is seasonings, soups, natural polysaccharides, chemicals, traditional Chinese medicine, etc.
2. Basic principles of granulation operation
There are four main categories of granulation methods for solid powders, namely wet granulation, dry granulation, melt granulation and liquid granulation. The table below lists various granulation methods.
It is a new product derived with the rise of renewable new energy. Energy is the foundation of a country. As non-renewable energy sources are gradually being consumed, state support for renewable energy research is also increasing. The sawdust pellet machine came into being under such market demand. With the country's strong support for new energy, it is not difficult to see the broad prospects for the development of sawdust pellet machines and the huge market demand.
1. Working principle of wood pellet machine
Wood pellet machine uses some fruit wood, pine wood, poplar wood, bamboo chips and crop straw as raw materials. It is first crushed into sawdust and bran, and then passed through the pressure roller and Ring die extrusion, a molding equipment that ultimately forms columnar particles. First of all, it is easy to see from the raw materials that the wood pellet machines use some renewable waste as raw materials. This greatly reduces costs. The produced biomass pellets have many uses and can be used to generate electricity. It can also be used directly for combustion or power generation. Can be used for city heating. As an alternative to boiler fuel, save coal. It can be seen that the wood pellet machine can bring huge economic benefits.
2. Market demand for wood pellet machines
First of all, analyzing China’s existing market, the country strongly supports environmentally friendly renewable energy. Environmental protection machinery occupies an important position in environmental protection investment. The field of environmental protection equipment in my country is still at a stage of development, and equipment with high technological content still cannot meet market demand. Among the ten policies issued by the State Council to expand domestic demand, one of the most important ones is investment in environmental protection, energy conservation and emission reduction. Yajin sawdust pellet machine adopts international advanced manufacturing technology, the main engine transmission adopts high-efficiency belt transmission, and the ring mold adopts Quick-release hoop type, the feeding adopts frequency conversion speed regulation to ensure uniform feeding, and the door cover is equipped with a forced feeder. It effectively solves the shortcomings of the traditional sawdust pellet machine that is difficult to pellet biomass crude fiber and has poor effect.
At the same time, the wood pellet machine can also be used in agricultural processing. Straw burning causes serious air pollution and can easily cause accidents. Straw burning has always been a headache for the government. The current national situation in our country is that except for a small part used to make paper and feed livestock, a large part is burned on the spot. serious air polltion. Although the government will vigorously publicize the ban on straw burning during the busy farming season, it is still unable to stop it.
It can be seen that the sawdust pellet machine has broad market prospects. At the same time, it can bring huge benefits. What are your friends waiting for? Contact us now!