Pengering serbuk gergaji industri dan mesin pengering sekam padi terutama mencakup pengering aliran udara dan pengering drum putar. Mesin pengering serbuk gergaji dapat mengeringkan serbuk gergaji, sekam padi, serpihan kayu, sisa jerami, dll dengan kadar air kurang dari 60% sehingga kadar airnya kurang dari 10%. Serbuk gergaji dan sekam padi yang dikeringkan dapat digunakan untuk mengolah briket serbuk gergaji, pini-kay, wood pellet, papan kayu, kertas, furniture, dll.

The heat source of the sawdust and rice husk drying machine mainly uses the heat of burning biomass raw materials, and the heat can be recycled during the drying process, which is very energy-saving. Due to their high drying efficiency, these commercial sawdust dryer machines are often used in various charcoal production lines and paper mills.

Classifications of sawdust & rice husk drying machine

Saat ini, peralatan pengeringan yang digunakan untuk mengeringkan serbuk gergaji dan sekam padi terutama adalah pengering serbuk gergaji aliran udara dan pengering serbuk gergaji drum. Tampilan, struktur, prinsip kerja, kapasitas pemrosesan, dan skenario penerapan kedua mesin pengering otomatis ini sangat berbeda.

Airflow rice husk dryer machine

Mesin pengering sekam padi aliran udara disebut juga pengering tipe pipa, yang merupakan peralatan pengeringan ideal dengan investasi kecil dan keuntungan cepat. Mesin pengering sekam padi aliran udara ini merupakan peralatan pengeringan kontinyu dan cepat yang biasanya digunakan di lini produksi arang.

Bahan granular yang lepas akan tersuspensi di udara panas, dan mengalami penghilangan kelembapan seketika dalam proses pengeringan. Mesin pengering aliran udara ini cocok untuk mengeringkan bahan granular seperti serbuk gergaji dan sekam padi. Setelah dikeringkan, kadar air bahan baku akan kurang dari 10%.

Airflow sawdust dryer machine’s working process

Wood, branches, logs, bamboo, straw, sugarcane bagasse, and other biomass materials should be crushed into sawdust by the wood crusher machine before drying. The requirement of the raw materials for drying in the airflow sawdust dryer is less than 5mm in diameter.

Di depan pengering aliran udara akan terdapat kompor pengapian untuk menyediakan udara panas seperti mesin pengering putar. Setelah serbuk gergaji atau sekam padi dimasukkan ke dalam pengering, serbuk gergaji atau sekam padi akan dimasukkan ke dalam pipa dengan bagian depan kipas. Bahan tersebar merata di mesin pengering dan bersentuhan penuh dengan udara panas untuk mempercepat kecepatan pengeringan.

In the drying process, under the action of hot gas, the material is discharged from the dust collector at the end of the dryer after drying. The high-temperature hot air in the airflow drying machine in the drying tube with high-speed, the residence time is very limited, therefore, generally only applicable to the material surface moisture evaporation constant speed drying process.

Prinsip kerja mesin pengering serbuk gergaji aliran udara adalah mengirimkan butiran bahan basah ke aliran udara panas dan mendapatkan produk butiran kering. Pengering sekam padi aliran udara memiliki efek yang baik dalam mengurangi pencemaran lingkungan.

Applications of the airflow dryer for sawdust drying

Airflow dryer machine is widely used in metallurgy, building materials, feed, mining, food, medicine, chemical, pharmaceutical, coal washing, fertilizer making, light industry, and charcoal production industries.

Output dari mesin pengering sekam padi berbeda-beda sesuai dengan kadar air bahan bakunya, yaitu berkisar antara 200kg/jam hingga 600kg/jam. Semakin kecil kadar air suatu bahan maka semakin besar keluaran pengeringnya.

In the charcoal production line, the air dryer machine is mainly used behind the crusher after the material is crushed, the granular wet material is quickly dried into the required granular dry products. After that, the materials are transported by screw feeding machine to sawdust briquette machine and carbonization furnace, to further charcoal production.

Features of the airflow rice husk drying machine

1. Drying raw materials: rice husk, sawdust, shavings, branches, wood chips, and other granular raw materials after grinding (diameter less than 3mm, length less than 5mm).
2. Efisiensi produksi: udara panas 180 ℃, kelembaban relatif 35% serbuk gergaji atau sekam padi kering hingga kelembaban relatif 10%, suhu udara panas tidak lebih rendah dari 180 ℃, suhu mulut pemakaian 40-50 ℃.
3. Fuel options: wood chips, branches, coal, steam, or electric heating.
4. High drying intensity and low equipment investment. Airflow drying machine of large processing, water evaporation capacity, with small size and less investment, is incomparable to other drying machines.
5. The high degree of automation and good product quality. During the drying process, the material is completely carried out in the pipeline, and the drying time is very short (only 2-10 seconds). During this period, the heat is mainly used for water evaporation, and the temperature of the material itself does not rise much, so the temperature has little influence on the product. Therefore, the product does not contact with the outside world, can be small pollution and good quality.
6. Complete equipment supply and the heat source are optional. Users can configure corresponding equipment according to material conditions and process requirements.
7. As for the selection of heating mode, due to the great adaptability of airflow drying machine, users can choose electric heating, steam heating, heat conduction oil heating, coal burning hot air furnace, gas hot air furnace, steam + electric heating, and other combined forms according to the conditions of the location of the equipment.

Technical parameters of airflow sawdust dryer machine

Airflow rice husk drying machine video

Features of the airflow drying machine

1. Drying raw materials: rice husk, sawdust, shavings, branches, wood chips, and other granular raw materials after grinding (diameter less than 3mm, length less than 5mm).
2. The production efficiency: hot air is 180 ℃, the relative humidity of 35% of sawdust or rice husk dry to the relative humidity is 10%, the hot air temperature is not lower than 180 ℃, the discharging mouth temperature of 40-50 ℃.
3. Fuel options: wood (wood), coal, steam, or electric heating.
4. High drying intensity and low equipment investment. Airflow drying machine of large processing, water evaporation capacity, with small size and less investment, is incomparable to other drying machines.
5. Otomatisasi tingkat tinggi dan kualitas produk yang baik. Selama proses pengeringan, material seluruhnya terbawa ke dalam pipa, dan waktu pengeringan sangat singkat (hanya 2-10 detik). Selama periode ini, panas terutama digunakan untuk penguapan air, dan suhu bahan itu sendiri tidak naik banyak, sehingga suhu memiliki pengaruh yang kecil terhadap produk. Oleh karena itu, produk tidak bersentuhan dengan dunia luar, dapat menimbulkan polusi kecil dan kualitas baik.
6. Complete equipment supply and a heat source are optional. Users can configure corresponding equipment according to material conditions and process requirements.
7. As for the selection of heating mode, due to the great adaptability of airflow drying machine, users can choose electric heating, steam heating, heat conduction oil heating, coal burning hot air furnace, gas hot air furnace, steam + electric heating, and other combined forms according to the conditions of the location of the equipment.
8. Mesin pengering aliran udara dasar cocok untuk bahan granular dengan viskositas kecil dan longgar, bahan dengan viskositas besar perlu dilengkapi dengan perangkat lain yang sesuai.

Rotary drum sawdust drying machine

Mesin pengering serbuk gergaji putar juga bisa disebut pengering drum dan pengering putar, yang merupakan peralatan pengeringan umum untuk pengolahan mineral dan produksi arang.

The rotary dryer machine has a compact structure that is mainly composed of a rotating body, lifting plate, gears, transmission device, supporting device, sealing ring, and other components.

When using this dryer machine, we usually should build or buy a small ignition stove in front of the drum body for providing hot air. Drum sawdust drying machine is widely used in food, animal feed, chemical industry, medicine, mining, and other industries.

What is the rotary dryer machine?

Mesin pengering sekam padi drum bentuknya hanya berbentuk silinder agak miring ke arah horizontal. Bahan tepung seperti serbuk gergaji atau sekam padi ditambahkan dari ujung yang lebih tinggi, kemudian udara panas dan bahan dialirkan ke silinder tengah. Dengan berputarnya silinder itu sendiri, material berpindah ke ujung bawah bersama pelat pengangkat akibat aksi gravitasi.

Dinding bagian dalam silinder dilengkapi dengan banyak pelat pengangkat, yang dapat mengangkat dan memercikkan material, serta meningkatkan permukaan kontak antara material dan aliran udara panas, sehingga meningkatkan laju pengeringan dan mendorong material untuk bergerak maju. . Setelah kering, bahan dikumpulkan dari pengumpul debu di bagian bawah mesin pengering putar.

Raw materials for drying with drum type sawdust dryer machine

Serbuk gergaji, sekam padi, serpihan bambu, cangkang kacang tanah, potongan kelapa, batang wijen, batang kapas, batang kacang, terak vinasse, pakan ternak, dan bahan mineral seperti terak batu kapur, bubuk batubara, terak, tanah liat, dan bahan lainnya.

Rotary dryer hourly working capacity ranges: 300kg/h-2000 kg/h.

Applications of the sawdust rotary dryer machine

The output of the drum dryer machine is different according to the moisture of the raw materials. The smaller the moisture content of the material, the larger the output of the dryer machine. The diameter of the rotary drum can be different and we can customize it for you. Besides, the rotation speed of the drum is adjustable.

This rice husk dryer machine is commonly used in the charcoal production line for drying the materials at the first step, then the dried materials which usually with a moisture content of less than 10% will be extruded by the sawdust briquette machine for making pini-kay. And the pini-kay can be further carbonized by the carbonization furnace.

Rotary drum sawdust drying machine in plants

Advantages of industrial rotary dryer machine

1. Mesin pengering putar memiliki kapasitas pemrosesan yang besar, konsumsi bahan bakar lebih sedikit, dan biaya pengeringan rendah.
2. The drum dryer machine adopts the structure of an adjustable center tugboat, which is well-matched with the rolling ring and greatly reduces wear and power consumption.
3. The rice husk dryer machine is specially designed to block wheel structure, greatly reduce the horizontal thrust caused by the tilt of the equipment. Strong overload resistance, cylinder running smoothly, high reliability.
4. The sawdust drying equipment has the advantages of high-temperature resistance, can use high-temperature hot air for rapid drying of materials. Strong expansibility, the design takes into account the production margin, even if the output increases slightly, there is no need to replace the equipment.
5. Distribusi pelat pengangkat mesin pengering putar dan desain sudutnya masuk akal, kinerjanya andal, sehingga tingkat pemanfaatan panasnya tinggi, pengeringan seragam, bahan pembersih lebih sedikit, perawatan mudah.

Drum rice husk drying machine’s technical parameters

Rotary sawdust dryer machine video