Creat membership Creat membership
Sign in

Forgot password?

Confirm
  • Forgot password?
    Sign Up
  • Confirm
    Sign In
Creat membership Creat membership
Sign in

Forgot password?

Confirm
  • Forgot password?
    Sign Up
  • Confirm
    Sign In
Collection
For ¥0.57 per day, unlimited downloads CREATE MEMBERSHIP Download

toTop

If you have any feedback, Please follow the official account to submit feedback.

Turn on your phone and scan

home > search >

NITROGEN PRESERVATION DRAWER

Abstract(summary):

A nitrogen preservation drawer is used in a freezer and comprises a drawer chamber (1), a drawer cover component (2), a gas inlet (3), a gas extraction opening (4) and a gas extraction device (5), the gas inlet (3) and the gas extraction opening (4) are formed in the drawer chamber (1), the gas extraction end of the gas extraction device (5) is connected to the gas extraction opening (4) through a pipeline, a gas separation device (6) is disposed on the drawer chamber (1), the gas discharge end of the gas separation device (6) is connected to the gas inlet (3) through a pipeline, the gas inlet end of the gas separation device (6) is connected to the gas outlet end of the gas extraction device (5) through a pipeline, a pressure relief component (7) is disposed on the drawer cover component (2), and a locking assembly (8) is disposed between the drawer chamber (1) and the drawer cover component (2). The drawer chamber (1) of the nitrogen preservation drawer can be independently disposed in the freezer, the inner structure of the original freezer is almost not influenced, the nitrogen separation mode, the pressure relief mode and the locking mode are simple and the nitrogen preservation drawer is convenient to use.


VIEW PDF

The preview is over

If you wish to continue, please create your membership or download this.

Create Membership

Similar Literature

Submit Feedback

This function is a member function, members do not limit the number of downloads