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Patent Searching and Data


Title:
BAD-ODOR BLOCKING APPARATUS FOR SEWER
Document Type and Number:
WIPO Patent Application WO/2022/055154
Kind Code:
A1
Abstract:
The present invention relates to a bad-odor blocking apparatus for a sewer, comprising: a plate having a planar shape to be seated above a sewer manhole and having a through-hole formed in the center thereof; a drain pipe which is connected to the through-hole under the plate, is bent from the lower side in the lateral direction, and has an end portion having a shape cut along an oblique direction; and a shielding film which is coupled to the end portion of the drain pipe in a hinged manner, and is opened by rainwater or wastewater discharged from the drain pipe or closed by a load. Through the above configuration, the drain pipe is formed to guide the rainwater, and the shielding film is provided at the end portion of the drain pipe to be opened by the rainwater or closed by the load. Thus, the effects of blocking bad odor from a sewer and blocking insects introduced from the sewer can be obtained.

Inventors:
PARK YUNG SUK (KR)
Application Number:
PCT/KR2021/011320
Publication Date:
March 17, 2022
Filing Date:
August 24, 2021
Export Citation:
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Assignee:
PARK YUNG SUK (KR)
International Classes:
E03F5/04
Foreign References:
KR100454999B12004-11-06
KR20110037807A2011-04-13
KR100835751B12008-06-05
KR19990035237U1999-09-06
KR102190972B12020-12-14
Attorney, Agent or Firm:
SEO, Pyeong Gang (KR)
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