KR20090114740A - 하수도 맨홀용 역지변 - Google Patents
하수도 맨홀용 역지변 Download PDFInfo
- Publication number
- KR20090114740A KR20090114740A KR1020080040535A KR20080040535A KR20090114740A KR 20090114740 A KR20090114740 A KR 20090114740A KR 1020080040535 A KR1020080040535 A KR 1020080040535A KR 20080040535 A KR20080040535 A KR 20080040535A KR 20090114740 A KR20090114740 A KR 20090114740A
- Authority
- KR
- South Korea
- Prior art keywords
- manhole
- sewer
- curved portion
- sewage
- present
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000012856 packing Methods 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 17
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 235000019645 odor Nutrition 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241000255925 Diptera Species 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1463—Hinged connection of cover to frame
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1436—Covers for manholes or the like; Frames for covers with overflow or explosion control means, e.g. check or relief valves
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/149—Annular gaskets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/14—Geometrical or physical properties resilient or elastic
- E02D2200/146—Springs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/15—Geometrical or physical properties including at least a hinge
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
Description
Claims (4)
- 아래로 볼록하게 형성되어 있는 만곡부(10)와;상기 만곡부(10)를 관통하는 흐름경로(A1)과 이 흐름경로(A1) 하단에 힌지식 도어(A2)를 구비한 자동개폐구(A) 및;상기 만곡부(10)를 관통하여 서로 대향되게 입구(B4)와 출구(B5)를 구비한 하우징(B1)과, 볼(B2) 및, 스프링(B3)으로 이루어진 공기변(B);으로 이루어져, 맨홀 뚜껑(101)과 맨홀(102) 사이에 위치되는 하수도 맨홀용 역지변.
- 제1항에 있어서, 상기 역지변(1)의 가장자리는 밀폐용 패킹재(11)로 이루어져 있는 하수도 맨홀용 역지변.
- 제1항에 있어서, 상기 자동개폐구(A)는 만곡부(10)의 중심에 배치되는 하수도 맨홀용 역지변.
- 제1항 또는 제3항에 있어서, 상기 자동개폐구(A)의 힌지식 도어(A2)는 무게추(A3)의 무게중심으로 개폐되는 하수도 맨홀용 역지변.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080040535A KR100994795B1 (ko) | 2008-04-30 | 2008-04-30 | 하수도 맨홀용 역지변 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080040535A KR100994795B1 (ko) | 2008-04-30 | 2008-04-30 | 하수도 맨홀용 역지변 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090114740A true KR20090114740A (ko) | 2009-11-04 |
KR100994795B1 KR100994795B1 (ko) | 2010-11-16 |
Family
ID=41555956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080040535A KR100994795B1 (ko) | 2008-04-30 | 2008-04-30 | 하수도 맨홀용 역지변 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100994795B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767231A (zh) * | 2012-05-30 | 2012-11-07 | 宁波敏宝卫浴五金水暖洁具有限公司 | 一种地漏下水件 |
KR101596785B1 (ko) * | 2014-10-18 | 2016-03-07 | 양국승 | 우수 저류용 역류방지 맨홀 덮개 |
WO2020098222A1 (zh) * | 2018-11-15 | 2020-05-22 | 微山宏瑞电力科技有限公司 | 一种下水道防沼气爆炸系统 |
KR102539737B1 (ko) * | 2022-09-30 | 2023-06-01 | 군산대학교산학협력단 | 안전 맨홀 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101954065B1 (ko) | 2018-09-13 | 2019-03-05 | (주)동서엔지니어링 | 친환경 하수도용 맨홀의 악취방지장치 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100406853B1 (ko) * | 2000-10-05 | 2003-11-21 | 김하용 | 하수구 맨홀용 냄새방지장치 |
KR100762735B1 (ko) * | 2007-02-12 | 2007-10-02 | 주식회사 정원주철 | 배기밸브가 장착된 맨홀뚜껑 |
-
2008
- 2008-04-30 KR KR1020080040535A patent/KR100994795B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767231A (zh) * | 2012-05-30 | 2012-11-07 | 宁波敏宝卫浴五金水暖洁具有限公司 | 一种地漏下水件 |
KR101596785B1 (ko) * | 2014-10-18 | 2016-03-07 | 양국승 | 우수 저류용 역류방지 맨홀 덮개 |
WO2020098222A1 (zh) * | 2018-11-15 | 2020-05-22 | 微山宏瑞电力科技有限公司 | 一种下水道防沼气爆炸系统 |
KR102539737B1 (ko) * | 2022-09-30 | 2023-06-01 | 군산대학교산학협력단 | 안전 맨홀 |
Also Published As
Publication number | Publication date |
---|---|
KR100994795B1 (ko) | 2010-11-16 |
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