Cleaning apparatus, vacuum cooling apparatus, and cleaning method

Abstract

To provide a technology that can properly clean a vacuum tube.SOLUTION: A cleaning device for a vacuum cooling device includes: a processing tank with an internal space to dispose an object to be cooled therein; a vacuum device for sucking a gas from the internal space via a vacuum tube; and a supply device for supplying water and air to the vacuum tube.SELECTED DRAWING: Figure 2

Claims

1. A cleaning device for a vacuum cooling apparatus, comprising a processing tank having an internal space in which an object to be cooled is placed, and a vacuum device that sucks gas from the internal space via a vacuum tube, The vacuum tube is supplied with a supply device that supplies water and air, The supply device includes an aspirator and a three-way valve. The first inlet of the three-way valve is connected to the atmosphere, The second inlet of the three-way valve is connected to the detergent storage tank. The outlet of the three-way valve is connected to the aspirator, The aspirator generates bubble water, which is a mixture of water and air, and cleaning water, which is a mixture of water and detergent. Cleaning device.

2. After storing the cleaning water in the vacuum tube, the bubble water is supplied to the vacuum tube. The cleaning apparatus according to claim 1.

3. A rubber stopper is placed in the opening of the vacuum tube facing the internal space, The system includes a supply tube connected to the vacuum tube via the rubber stopper, The supply device supplies water and air to the vacuum tube via the supply tube. A cleaning apparatus according to claim 1 or claim 2.

4. A processing tank having an internal space in which the object to be cooled is placed, A vacuum device that sucks the gas from the internal space through a vacuum tube, A cleaning device comprising the cleaning device according to any one of claims 1 to 3, Vacuum cooling device.

5. A method for cleaning a vacuum cooling apparatus according to claim 4, The step of supplying water and air to the vacuum tube, Cleaning method.

6. The process includes supplying cleaning water, a mixture of water and detergent, to the vacuum tube before supplying water and air to the vacuum tube. The cleaning method according to claim 5.

Images