10kg/h parallel flow typeherbal extractSpray drying tower

Liquid conditions

1. Material name: Multi variety Chinese herbal extract.

2. Initial moisture content: 60-95%.

3. Dry powder final moisture content: 3-5%.

4. Water evaporation rate: ≥ 10kg/h.

5、 料液温度：20 ℃-80℃。

6. Liquid density: 1.05-1.20g/ml.

7. Assist in producing 3 batches of materials, explore process parameters, and ensure a dry powder yield of ≥ 95%.

process conditions

1. Atomization method: centrifugal.

2. Contact mode between fog droplets and hot air: parallel flow.

3. Heat source and heating method: steam heating (0.6MPa)+electric heating.

4. Inlet air temperature: adjustable from 165 ℃ to 230 ℃.

5. Air outlet temperature: adjustable from 85 ℃ to 100 ℃.

6. Discharge method: cyclone separator.

7. The material material in contact with the dryer is 316L stainless steel, with a wall thickness of ≥ 2mm. Other 304 materials have a wall thickness of ≥ 1.5mm. The internal reinforced skeleton is Q235.

Feeding atomization system

1. One constant flow pump is selected as the feeding pump (to transport materials from the storage tank to the atomizer), and a brand recognized by the bidding party is chosen.

2. One ingredient tank is installed in the clean area on the first floor (the supplier responsible for the transaction), with a capacity of 150000 ml, made of 316 stainless steel for the inner wall, and equipped with mixing and jacket heating functions. The pumps, pipelines, and valves from the ingredient tank to the spray tower are the responsibility of the contracted supplier.

3. The atomizer is a high-frequency motor atomizer, and the material in contact with the material is 316L stainless steel (feeding tube, liquid distributor, atomization disc); One circulating cooling water tank, along with related water pumps, pipeline valves, and water shortage alarm atomizer interlock protection shutdown.

4. Supply pipeline and valve: The pipeline is made of 316L; Valve made of 316L material.