with regards tovacuum flask, which boys may be unfamiliar with and girls are more familiar with. Some people may wonder what vacuum dispenser bottles are used for and how to use them over and over again, which is not difficult. Follow my footsteps below to learn how to use vacuum dispensing bottles again and again.

真空瓶重復使用的方法

1. Vacuum bottle refers to the container that can isolate the gas inside the bottle from the outside gas and temperature, and the container that isolates the outside bacteria.

2. The inside of the vacuum bottle can be completely isolated from the outside world. Avoid product oxidization and bacterial growth due to contact with air, which may cause skin infection.

3. When the vacuum bottle is in use, press and hold the top, the piston at the bottom will run upward and squeeze out the contents. When the contents of the bottle are used up, the piston goes to the top.

4. When the piston tops the bottom, you can disassemble the vacuum bottle. Take the pump head and other parts, disassemble and reinstall, you can use it again and again.

5. Vacuum bottles utilize the contraction force of a spring to prevent outside air from entering the bottle. Atmospheric pressure is utilized to push the piston at the bottom of the bottle forward.

6. Although the vacuum bottle can be used repeatedly, it should be replaced regularly. So as not to be careless when disassembling, allowing air to enter and harboring bacteria.

Vacuum bottle reuse precautions

1、Vacuum bottlefilling bottleIt means a container that isolates a gas from air and temperature.

2, when using the vacuum bottle, the bottom piston will run upwards and squeeze out the contents.

3. When the top of the piston reaches the bottom, the vacuum bottle can be removed.

4, the pump head and other parts, disassemble and reinstall. It can be used again.

5. Vacuum bottles should be replaced regularly.

6, so as not to disassemble carelessly, so that the air into, breeding bacteria.