JP4476829B2 - グラスライニング製容器におけるマンホール構造 - Google Patents
グラスライニング製容器におけるマンホール構造 Download PDFInfo
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- JP4476829B2 JP4476829B2 JP2005021173A JP2005021173A JP4476829B2 JP 4476829 B2 JP4476829 B2 JP 4476829B2 JP 2005021173 A JP2005021173 A JP 2005021173A JP 2005021173 A JP2005021173 A JP 2005021173A JP 4476829 B2 JP4476829 B2 JP 4476829B2
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- Prior art keywords
- opening
- lid
- glass
- ring
- gasket
- Prior art date
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- 239000011521 glass Substances 0.000 claims description 33
- 238000012545 processing Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 12
- 238000007789 sealing Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 229920001971 elastomer Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- -1 foodstuffs Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000012847 fine chemical Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- ZQXCQTAELHSNAT-UHFFFAOYSA-N 1-chloro-3-nitro-5-(trifluoromethyl)benzene Chemical compound [O-][N+](=O)C1=CC(Cl)=CC(C(F)(F)F)=C1 ZQXCQTAELHSNAT-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Gasket Seals (AREA)
Description
押えリング17と取付具3とが開口部11の周辺部に取り付けられることとなる。
Oリング6、介装体2、ガスケット5がフランジ部111と蓋本体部13間に挟持されて固定されているので、締め付け時の圧力がOリング6に好適に作用し、適切な密閉状態を維持することが可能となる。
5…ガスケット 6…Oリング
11…開口部 12…蓋部
Claims (3)
- グラスライニング製容器に設けられた開口部(11)と、該開口部(11)を開閉可能に設けられた蓋部(12)とを備えたマンホール構造であって、グラスライニング面が対面する前記開口部(11)の端縁のフランジ部(111)と前記蓋部(12)の蓋本体部(13)との接合部分において前記グラスライニング面を新たに加工することなく、前記フランジ部(111)と蓋本体部(13)との間に溝部(4)を有する介装体(2)が介装され、且つ該介装体(2)の溝部(4)には、蓋本体部(13)側のグラスライニング面に接触するように、Oリング(6)が嵌合され、しかも前記介装体(2)の溝部(4)にOリング(6)が嵌合された状態で、前記蓋部(12)による開口部(11)の開閉とは無関係に、前記介装体(2)がフランジ部(111)と蓋本体部(13)間に挟持されて固定されていることを特徴とするグラスライニング製容器におけるマンホール構造。
- 介装体(2)をフランジ部(111)と蓋本体部(13)間に挟持して固定する手段が、介装体(2)に段差部(2a)を形成し、該介装体(2)の段差部(2a)に押えリング(17)を載置するとともに、フランジ部(111)に取付具(3)を係合し、前記押えリング(17)と取付具(3)との相互間に締め付け力を作用させることによって挟持、固定する手段である請求項1記載のグラスライニング製容器におけるマンホール構造。
- 介装体(2)と開口部(11)のフランジ部(111)との間にガスケット(5)が介装されている請求項1又は2記載のグラスライニング製容器におけるマンホール構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005021173A JP4476829B2 (ja) | 2005-01-28 | 2005-01-28 | グラスライニング製容器におけるマンホール構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005021173A JP4476829B2 (ja) | 2005-01-28 | 2005-01-28 | グラスライニング製容器におけるマンホール構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006206107A JP2006206107A (ja) | 2006-08-10 |
JP4476829B2 true JP4476829B2 (ja) | 2010-06-09 |
Family
ID=36963383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005021173A Active JP4476829B2 (ja) | 2005-01-28 | 2005-01-28 | グラスライニング製容器におけるマンホール構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4476829B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5432215B2 (ja) * | 2011-06-02 | 2014-03-05 | 株式会社伊藤製作所 | 継手構造 |
JP6153244B2 (ja) * | 2013-03-04 | 2017-06-28 | 池袋琺瑯工業株式会社 | 容器のクランプ構造 |
JP6506682B2 (ja) * | 2015-11-17 | 2019-04-24 | 株式会社神鋼環境ソリューション | グラスライニング製開閉蓋及びそれを備えるグラスライニング製容器 |
CN114198500B (zh) * | 2021-11-30 | 2024-02-02 | 北京首钢股份有限公司 | 一种密封炉喉人孔的方法 |
-
2005
- 2005-01-28 JP JP2005021173A patent/JP4476829B2/ja active Active
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Publication number | Publication date |
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JP2006206107A (ja) | 2006-08-10 |
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