JPS6320924U - - Google Patents
Info
- Publication number
- JPS6320924U JPS6320924U JP11192486U JP11192486U JPS6320924U JP S6320924 U JPS6320924 U JP S6320924U JP 11192486 U JP11192486 U JP 11192486U JP 11192486 U JP11192486 U JP 11192486U JP S6320924 U JPS6320924 U JP S6320924U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- ventilation duct
- hinge
- duct
- lower damper
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims 4
- 239000000428 dust Substances 0.000 description 2
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Disintegrating Or Milling (AREA)
- Air-Flow Control Members (AREA)
Description
第１図は本考案装置の一実施例を示す断面図で
、ａは通常集じん作用時の断面図、ｂは爆風によ
り上下ダンパプレートが回転し始めている状態の
断面図、ｃは爆風により下部ダンパプレートがダ
クトを封鎖している状態の断面図を示し、第２図
は従来の集じんシステムを示す概略説明図である
。
１……ダクト、６……上部ダンパプレート、７
……下部ダンパプレート、８……ヒンジ、９……
ストツパピン、１０……ゴム板。
Fig. 1 is a cross-sectional view showing one embodiment of the device of the present invention, in which a is a cross-sectional view during normal dust collection operation, b is a cross-sectional view when the upper and lower damper plates are starting to rotate due to the blast wave, and c is a cross-sectional view when the upper and lower damper plates are starting to rotate due to the blast wave. A sectional view showing a state in which a damper plate closes a duct is shown, and FIG. 2 is a schematic explanatory view showing a conventional dust collection system. 1...Duct, 6...Upper damper plate, 7
...Lower damper plate, 8...Hinge, 9...
Stoppin, 10...Rubber plate.
Claims (1)
において、上部ダンパと下部ダンパをヒンジで一
体とし、上部ダンパは通風ダクトの外側に、下部
ダンパは通風ダクトの内側になるようにヒンジを
取付け、通風ダクト内の圧力が高くなつた場合に
、上部ダンパが外側に開くとヒンジを中心として
下部ダンパが、通風ダクトを塞ぐような構造とし
たことを特徴とするダクトダンパ。 In a damper device installed in a ventilation duct, the upper damper and lower damper are integrated with a hinge, and the hinge is installed so that the upper damper is on the outside of the ventilation duct and the lower damper is on the inside of the ventilation duct. A duct damper characterized by having a structure in which when the upper damper opens outward when the internal pressure becomes high, the lower damper blocks the ventilation duct around the hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11192486U JPS6320924U (en) | 1986-07-21 | 1986-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11192486U JPS6320924U (en) | 1986-07-21 | 1986-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6320924U true JPS6320924U (en) | 1988-02-12 |
Family
ID=30992314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11192486U Pending JPS6320924U (en) | 1986-07-21 | 1986-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6320924U (en) |
-
1986
- 1986-07-21 JP JP11192486U patent/JPS6320924U/ja active Pending
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