fruit & vegetable processing machine, buy tomato powder production line on China Suppliers Mobile

Product Details

Product Description

Tomato powder production process

1. Selection of raw materials

Choose fresh, ripe, bright red color, no pests and diseases of tomato as raw materials.

2, cleaning

Remove the sediment, pesticide residues and microorganisms attached to the fruit.

3, choose

Remove rotten, mottled or discolored tomatoes.

4. Thermal crushing

Tomato crushing methods include hot crushing and cold crushing. Thermal crushing refers to the processing method of heating tomato
to 85℃ immediately after crushing. Due to the timely passivation of pectinesterase and polygalacturonase in tomato pulp by thermal
crushing method, the amount of pectin substance was retained, and finally the tomato products obtained had a high consistency.

5, beating

The purpose of beating is to remove the skin and seeds. Adopt double or three beating machine to carry on beating, the sieve
aperture of the first beating machine is 0.8 ~ 1.0 cm, the sieve aperture of the second beating machine is 0.4 ~ 0.6 cm generally.
The speed of the beating machine is generally 800 ~ 1200 RPM. Generally, the amount of slag obtained after beating should be
controlled at 4% ~ 5%.

6. Vacuum concentration

The methods of concentration are vacuum concentration and atmospheric pressure concentration. Because of the high temperature of
concentration, the color and flavor of tomato pulp will be decreased and the product quality will be poor. The vacuum
concentration used for the temperature of about 50℃, the vacuum degree of 670 mm hg above.

7. Drying of tomato concentrate

There are many methods of drying tomato concentrate, including freeze drying, puffing drying, drum drying, foam drying and spray
drying.

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Company Profile

add :709,No.1328,Hengnan, Road, Minhang District, Tony Wong

Mob : 0086 18116095133

( WhatsAPP & Skype & Wechat & QQ ) E-Mail: machinery3@genyond.com