Edible oil vacuum preservation in-barrel bag

Abstract

The invention discloses an edible oil vacuum preservation in-barrel bag and belongs to the technical field of edible oil preservation. The edible oil vacuum preservation in-barrel bag is composed of a double-opening type composite film bag body, a sealing cover, a piston switch, a light avoiding barrel and double-buckle rings. The double-opening type composite film bag body is provided with an oil inlet and an oil outlet. The oil inlet is provided with the sealing cover. The oil outlet is provided with the piston switch. The position of an outlet of the piston switch is sleeved with a dustproof cover. The double-opening type composite film bag body is installed in the light avoiding barrel. The sealing cover and the piston switch stretch out of the light avoiding barrel and are fixed through the double-buckle rings correspondingly. By means of the edible oil vacuum preservation in-barrel bag, the preservation cost of edible oil after the edible oil is unsealed is reduced to the minimum for families, and the problem that after bottled edible oil bought by the families is unsealed, oxidative deterioration of the edible oil is accelerated due to influences of factors of air, light, moisture, microorganisms and the like is solved.

Description

technical field [0001] The invention relates to the technical field of fresh-keeping edible oils, in particular to a bag-in-bag in a vacuum fresh-keeping barrel for edible oil. Background technique [0002] Because the cooking oil is used for a long period of time in the family, and the peroxide value and acid value of the cooking oil will increase rapidly due to the influence of light, oxygen, moisture, microorganisms and other factors. When the cooking oil is slightly oxidized, the nutrients will be reduced It is destroyed and produces free radicals, and when it is severely oxidized, it will produce toxic substances and have an odor. Because there is no product on the market to keep fresh after unsealing edible oil, common people's families often improperly preserve edible oil after unsealing, and ingest stale oil and fat, causing harm to health. Contents of the invention [0003] The invention provides a bag in a vacuum fresh-keeping barrel for edible oil, wherein the ...

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Problems solved by technology

[0003] The invention provides a bag in a vacuum fresh-keeping barrel for edible oil, wherein the composite film bag can be used repeatedly, and the service life is as long as 24 months. After the bottled edible oil is opened, it is affected by factors such as air, light, moisture, and microorganisms to accelerate the oxidation and deterioration of the edible oil.

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