JPS63113709U - - Google Patents
Info
- Publication number
- JPS63113709U JPS63113709U JP546387U JP546387U JPS63113709U JP S63113709 U JPS63113709 U JP S63113709U JP 546387 U JP546387 U JP 546387U JP 546387 U JP546387 U JP 546387U JP S63113709 U JPS63113709 U JP S63113709U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- absorbing
- ventilation
- silencer
- blower
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000003584 silencer Effects 0.000 claims description 7
- 239000011358 absorbing material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の第１の実施例に係わる消音器
の構造を軸流送風機及び通風ダクトとの接続関係
で示した縦断面図、第１図ａは同消音器を線図で
示した概略構成図、第２図は本考案の第２の実施
例に係わる消音器の構造を軸流送風機及び通風ダ
クトとの接続関係で示した要部断面図、第３図は
従来のチユーブラー型消音器の構造を軸流送風機
及び通風ダクトとの接続状態で示した一部断面図
である。
Ａ……テーパー状の拡径接続筒、Ｂ……空気入
側の通風ダクト、Ｃ……空気出側の通風ダクト、
Ｄ……ダクト接続径、１０……軸流送風機、１０
ａ……同送風機外筒、ｄ……送風機外筒の直径、
１１……吸音外胴の外筒、１２……パンチングメ
タル内筒、１３……吸音材、１４……吸音外胴、
１５……通風流路、１６……内胴支持部材、１７
……吸音内胴、１８……孔あき中空体、１９……
吸音材。
Fig. 1 is a vertical sectional view showing the structure of a silencer according to the first embodiment of the present invention in connection with an axial blower and a ventilation duct, and Fig. 1a is a line diagram showing the silencer. A schematic configuration diagram, FIG. 2 is a sectional view of the main parts showing the structure of a silencer according to a second embodiment of the present invention in connection with an axial blower and a ventilation duct, and FIG. 3 is a conventional tubular type silencer. FIG. 2 is a partial cross-sectional view showing the structure of the container in a state where it is connected to an axial blower and a ventilation duct. A...Tapered expanded diameter connecting tube, B...Ventilation duct on the air inlet side, C...Ventilation duct on the air outlet side,
D...Duct connection diameter, 10...Axial flow blower, 10
a...Blower outer cylinder, d...Diameter of the blower outer cylinder,
11... Outer cylinder of sound-absorbing outer shell, 12... Punching metal inner cylinder, 13... Sound-absorbing material, 14... Sound-absorbing outer shell,
15... Ventilation channel, 16... Inner shell support member, 17
...Sound-absorbing inner shell, 18...Perforated hollow body, 19...
Sound absorbing material.
Claims (1)
設置し、空気入側及び出側の通風ダクトに接続し
て使用する軸流送風機用の消音器であつて、外筒
及びパンチングメタル内筒との間の空室に吸音材
を装填した吸音外胴と、この吸音外胴の内部に通
風流路を確保して配設固定される、孔あき中空体
内に吸音材を装填した構成の吸音内胴とを具備し
、前記吸音外胴の少なくともパンチングメタル内
筒を、一端が軸流送風機の外筒直径に対応し、他
端が前記通風ダクトの接続径に対応したテーパー
状に拡径するコーン型形状に構成し、このコーン
型の消音器をテーパー状の拡径接続筒を用いるこ
となく軸流送風機外筒と空気入側及び出側の通風
ダクトとに直接接続し得るようにしたことを特徴
とする軸流送風機用消音器。 A silencer for an axial blower that is installed before and after the axial blower in air conditioning equipment or ventilation equipment and connected to the ventilation ducts on the air inlet and outlet sides. A sound-absorbing outer shell with a sound-absorbing material loaded into the space between them, and a sound-absorbing inner shell with a sound-absorbing material loaded into a perforated hollow body, which is arranged and fixed with a ventilation flow path inside the sound-absorbing outer shell. and a cone shape in which at least the punched metal inner cylinder of the sound-absorbing outer body is tapered to have one end corresponding to the outer cylinder diameter of the axial flow blower and the other end corresponding to the connection diameter of the ventilation duct. The cone-shaped silencer can be directly connected to the axial blower outer cylinder and the ventilation ducts on the air intake side and the air outlet side without using a tapered expanded diameter connecting tube. Silencer for axial blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005463U JPH0636262Y2 (en) | 1987-01-20 | 1987-01-20 | Muffler for axial blowers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005463U JPH0636262Y2 (en) | 1987-01-20 | 1987-01-20 | Muffler for axial blowers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63113709U true JPS63113709U (en) | 1988-07-22 |
| JPH0636262Y2 JPH0636262Y2 (en) | 1994-09-21 |
Family
ID=30787071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987005463U Expired - Lifetime JPH0636262Y2 (en) | 1987-01-20 | 1987-01-20 | Muffler for axial blowers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636262Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4911783B2 (en) * | 2008-01-28 | 2012-04-04 | 三井造船株式会社 | Installation method of silencer for blower exhaust noise |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5520713U (en) * | 1978-07-28 | 1980-02-09 | ||
| JPS60170100U (en) * | 1984-04-20 | 1985-11-11 | 松下精工株式会社 | Silencer for axial blower |
| JPS61159700U (en) * | 1985-03-25 | 1986-10-03 |
-
1987
- 1987-01-20 JP JP1987005463U patent/JPH0636262Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5520713U (en) * | 1978-07-28 | 1980-02-09 | ||
| JPS60170100U (en) * | 1984-04-20 | 1985-11-11 | 松下精工株式会社 | Silencer for axial blower |
| JPS61159700U (en) * | 1985-03-25 | 1986-10-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636262Y2 (en) | 1994-09-21 |
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