JP4225511B2 - 煙突用養生蓋構造 - Google Patents
煙突用養生蓋構造 Download PDFInfo
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- JP4225511B2 JP4225511B2 JP2006006932A JP2006006932A JP4225511B2 JP 4225511 B2 JP4225511 B2 JP 4225511B2 JP 2006006932 A JP2006006932 A JP 2006006932A JP 2006006932 A JP2006006932 A JP 2006006932A JP 4225511 B2 JP4225511 B2 JP 4225511B2
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- Prior art keywords
- lid
- chimney
- locking
- disposed
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000779 smoke Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
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Description
そこで、操業を停止している煙突の頂部に手作業でキャップを取り付けたり、引用文献1に示すように煙突を水平方向に開閉するシャッター状の蓋で覆う構成や平板状の蓋を開閉させる構成のものが提案されている。
手作業で行うものにあっては、重量のある蓋体を1人で開閉作業することが困難であり、危険を伴う可能性があった。
11 煙突
12 腕体
13 蓋体
14 カウンターバランス
15 開閉補助棒
16 第1係止部
17 第2係止部
18 係止片
19 係止ボルト
20 頂部ノズルタラップ
21 第2係止片
22 第2係止ボルト
23 係止突起
Claims (2)
- 煙突の頂部に設けられ、排煙開口部を開閉可能に配設された煙突用養生蓋構造であって、
煙突の頂部近傍に回動中心を有する腕体と、
前記腕体の一端に配設されるとともに回動軌跡に沿って湾曲した蓋体と、
前記腕体の他端に配設されたカウンターバランスと、
前記煙突の外周に突設されるとともに、ボルト穴が形成され、前記蓋体の端部に配設された係止片(18)と係合することにより蓋体を開成状態で保持する第1係止部(16)と、
前記蓋体の端部に配設された第2係止片(21)と係合することにより、蓋体を閉成状態で保持する頂部ノズルタラップ(20)及び係止突起(23)から成る第2係止部(17)と、
両端にボルト穴(24)を有し、このボルト穴の一つを前記第1係止部(16)と、他端のボルト穴を蓋体に配設された係止片(18)と着脱可能に形成された開閉補助棒(15)とを備え、
前記蓋体の係止片に係合された開閉補助棒の下端部を持って前記蓋体の開閉操作を行うことを特徴とする煙突用養生蓋構造。 - 前記蓋体は、閉成状態において閉成方向に付勢されて配設されたことを特徴とする請求項1に記載の煙突用養生蓋構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2006006932A JP4225511B2 (ja) | 2006-01-16 | 2006-01-16 | 煙突用養生蓋構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2006006932A JP4225511B2 (ja) | 2006-01-16 | 2006-01-16 | 煙突用養生蓋構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007187399A JP2007187399A (ja) | 2007-07-26 |
JP4225511B2 true JP4225511B2 (ja) | 2009-02-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006006932A Active JP4225511B2 (ja) | 2006-01-16 | 2006-01-16 | 煙突用養生蓋構造 |
Country Status (1)
Country | Link |
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JP (1) | JP4225511B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110160404A (zh) * | 2019-07-10 | 2019-08-23 | 湖南孝文电子科技有限公司 | 一种冷焰火喷发设备 |
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2006
- 2006-01-16 JP JP2006006932A patent/JP4225511B2/ja active Active
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JP2007187399A (ja) | 2007-07-26 |
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