Drying equipment

茶叶干燥设备

Dry tea

There are two ways to dry instant tea, one is spray drying and the other is freeze drying. Before the spray drying, carbon dioxide is injected into the deep tea broth to make the tea juice filled with tiny air sludge. When the spray is synergistic and dry, the carbon dioxide gasification goes out and the tea powder forms a small particle in the middle, which increases the instant solubility. . If adding tea with sugar and fruit juice, boiling dry method or freeze-drying method may also be adopted. The product is like malted milk. Freeze-drying reduces the temperature of tea juice to tens of degrees below zero and then warms it up. At the same time, it decompresses helium to remove water that is difficult to sublimate. Freeze-dried instant tea has a loose texture and is particularly soluble. The solution will do.

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Spray drying is a method of systematic application of material drying. After the thin material is atomized in the drying chamber, the moisture rapidly vaporizes in contact with the hot air to obtain a dry product. The method can directly dry the solution and the emulsion into a powdery or granular product, and evaporation and crushing can be omitted.

Freeze drying is also called sublimation drying. A method of drying in which the aqueous material is frozen below the freezing point, the water is converted to ice, and then the ice is removed to steam in a higher vacuum to remove it. The material can be frozen in a freezer before drying. However, it can be directly frozen in the drying chamber and quickly frozen. The vapor generated by sublimation is removed by a condenser. The vaporization heat required during the sublimation process is generally supplied with heat radiation.

EVA Traction Pad

EVA Traction Pad is the tail pad to be sticked on the surfboard. It comes with center arch and kick tail, which allow surfers to control the direction and stability when surfing in the sea.

The design of surfboard traction pad can be in one piece, two pieces, or three pieces basically. The standard the classical texture for traction pad would be diamond like texture, as it can provide the stronger grip among all of them.

EVA Traction Pad
There are two ways to make the logo on the traction pad, one is PVC logo, the other one is EVA color connect logo.
EVA Traction Pad
PVC logo is a very simple idea, just make a PVC logo based on the design and insert it into the traction pad. One advantage of PVC logo is that it can be more detailed and complicated than the EVA color connect logo. And it can be repeatly used on other pads without any more setup tooling charge.

The EVA color connect logo is made along with the pad itself. Unlike the PVC logo, it is also EVA material same as pad, and also shows with the texture. The design of this logo can not be too detailed and small, it needs to be larger and simpler so that we can use the different color EVA material to connect them.

Eva Traction Pad,Non-Skip Traction Pad,Traction Pad,Surfboard Tail Pads,Grip Tail Pad,Eva Tail Pad

Huizhou City Melors Plastic Products Co., Limited , https://www.melorsmarine.com