Patent ID: 11920799
Assignee: SHANGHAI AICAN ROBOT (GROUP) CO., LTD.
Field: Furniture, games (Other fields)
Classification: CPC F  A  H | IPC A  F  H

Claim 4:
5. The full-closed cooking system according to claim 4, wherein the box body is provided with a water adding opening formed in a top portion thereof and a water draining opening formed in a bottom portion thereof; water is added into the box body from the water adding opening to spray the cooking fume filtering assembly in the cooking fume channel to cool and clean the cooking fume filtering assembly; and water which is added into the box body and sprays the cooking fume filtering assembly is discharged from the water draining opening of the box body;
wherein the cooking fume treatment device further comprises:
a draining pipe; the first filtering box is located below the box body; the fume inlet is formed in the top portion of the first filtering box, and the fume outlet is formed in the bottom portion of the first filtering box; one end of the draining pipe is connected with the top portion of the first filtering box, and an other end of the draining pipe penetrates into and protrudes relative to the bottom portion of the box body; when a water level at the bottom portion of the box body is higher than a preset height of the other end of the draining pipe, the water in the box body flows down into the first filtering box through the draining pipe, and sequentially passes through each cooking fume filter layer in the first filtering box from top to bottom to cool and/or clean each cooking fume filter layer, the water flowing into the first filtering box is discharged from the fume outlet formed in the bottom portion of the first filtering box;
a cooking fume outlet pipe; and
a second filtering box; the outlet of the cooking fume channel is communicated with the fume inlet of the first filtering box via the second filtering box, an inlet of the second filtering box is communicated with the outlet of the cooking fume channel via the fan, and an outlet of the second filtering box is communicated with the cooking fume inlet of the first filtering box via the cooking fume outlet pipe; and at least one cooking fume filtering layer is arranged in the second filtering box.