Sludge dryer: environmental protection, energy saving and large output

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    Zoomjo Group

Sludge dryer is environment-friendly and energy-saving. Zoomjo group is affordable -- large output and visible income. With the strengthening of national economic strength and the improvement of national environmental protection consciousness, the urban sewage treatment industry has developed rapidly, and the output of urban sludge is increasing day by day. The disposal and development and utilization of sludge are increasingly concerned by people. The drying treatment of sludge makes it possible to use sludge for agriculture, as fuel, incineration and even to reduce landfill sites. The improvement and innovation of sludge drying technology directly promote the development of sludge disposal means, expand the selection range of sludge disposal means, and make it more and more reliable in safety, reliability and sustainability.

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Main features of sludge dryer

(1) Large thermal capacity coefficient and high thermal efficiency.

Through the combined effect of crushing and stirring device and cylinder rotation, the total heat transfer coefficient can be increased to 2-3 times of that of ordinary sludge dryer, reaching 300-500kcal / m3. N. ℃. The crushing and stirring device breaks the materials, which increases the contact area between the materials and the hot air, and also prevents the short circuit of the hot air, so that the heat of the hot air can be fully utilized.

(2) The product has uniform particle size

Because flocculants are added to the sludge of the urban sewage plant during the dehydration process, the sludge viscosity increases, and it is easy to agglomerate during the drying process, which not only affects the drying effect, but also increases the difficulty of utilization (a set of sludge crushing equipment is required). In the sludge dryer, through the action of the stirring and crushing device and the kiln type movable plate in the drum, the sludge is crushed before it hardens, and the final output is uniform particles (about 2mm), which makes the subsequent treatment or utilization process of sludge easier.

(3) Easy operation

The sludge dryer is equipped with an automatic control system, and the biogas burner has large and small burner combustion modes. The end of the drying drum is equipped with a temperature sensor, which controls the size conversion of the burner head to control the temperature inside the drying drum and prevent the coking of sludge due to excessive temperature. The rotating speed of the drum can be adjusted through the control cabinet.

(4) Environmental protection and energy conservation

The biogas produced in sludge digestion and treatment is used as heating energy, which greatly reduces the cost of sludge drying and opens a new application field for comprehensive utilization of biogas.

Sludge Dryer 

Sludge dryer is affordable - large output and visible income

There are great differences in the quotations of sludge dryers in the market, ranging from tens of thousands to hundreds of thousands. This is mainly because the price, as a variable, is affected by many factors, such as the quality of equipment, casting process, material selection, price level of the manufacturer's location, market situation, etc. so the prices of different regions, different periods, and different manufacturers are different. If you want to know the specific price, you can consult zoomjo group for free, Here you can buy good products at a low price.

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