JPS59108133U - Soundproof ventilation structure - Google Patents

Soundproof ventilation structure

Info

Publication number
JPS59108133U
JPS59108133U JP111983U JP111983U JPS59108133U JP S59108133 U JPS59108133 U JP S59108133U JP 111983 U JP111983 U JP 111983U JP 111983 U JP111983 U JP 111983U JP S59108133 U JPS59108133 U JP S59108133U
Authority
JP
Japan
Prior art keywords
plate
soundproof
sound
absorbing material
ventilation structure
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
Application number
JP111983U
Other languages
Japanese (ja)
Inventor
稔 高橋
栗林　卓
Original Assignee
日立プラント建設株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立プラント建設株式会社 filed Critical 日立プラント建設株式会社
Priority to JP111983U priority Critical patent/JPS59108133U/en
Publication of JPS59108133U publication Critical patent/JPS59108133U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係わる実施例の概略形状を示す斜視図
、第２図は第１図上に■−■線に沿う断面図で本考案に
係わる実施例の要部を示す断面図、第３図は本考案に係
わる他の実施例の構造を示す部分断面図である。 １４・・・仕切板組立体、２０・・・仕切板、２６・・
・吸音材、２８・・・多孔板、３０・・・反射板、３２
・・・吸音材、３３・・・反射板、３４・・・多孔板。FIG. 1 is a perspective view showing the general shape of an embodiment according to the present invention, FIG. 2 is a sectional view taken along the line ■-■ on FIG. FIG. 3 is a partial sectional view showing the structure of another embodiment of the present invention. 14... Partition plate assembly, 20... Partition plate, 26...
・Sound absorbing material, 28... Porous plate, 30... Reflecting plate, 32
...Sound absorbing material, 33...Reflecting plate, 34...Perforated plate.

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）換気口に横方向に複数の仕切板を設け、仕切板は
気流方向に対向して傾斜した防音換気口構造に於いて、
仕切板の上面に吸音材を装着し、吸音材の上面は上部で
は多孔板で被覆され、下部では反射板で被覆されている
ことを特徴とする防音換気口構造。(1) In a soundproof ventilation opening structure in which a plurality of partition plates are provided in the ventilation opening in the horizontal direction, and the partition plates are inclined to face each other in the airflow direction,
A soundproof vent structure characterized in that a sound-absorbing material is attached to the top surface of a partition plate, and the top surface of the sound-absorbing material is covered with a perforated plate at the top and a reflective plate at the bottom. （２）仕切板の下面に吸音材を装着し、吸音材の下面は
上部では反射板で被覆され、下部では多孔板で接口され
ていることを特徴とする実用新案登録請求の範囲第１項
の防音換気口構造。(2) A sound-absorbing material is attached to the lower surface of the partition plate, and the lower surface of the sound-absorbing material is covered with a reflecting plate at the upper part and connected with a perforated plate at the lower part. Soundproof ventilation structure. （３）　　仕切板の下部にはドレーン用の孔が形成され
ていることを特徴とする実用新案登録請求の範囲第１項
の防音換気口構造。(3) The soundproof ventilation structure according to claim 1 of the utility model registration claim, characterized in that a hole for a drain is formed in the lower part of the partition plate. （４）仕切板と、多孔板並ひに反射板との間に空気層を
形成したことを特徴とする実用新案登録請求の範囲第１
項の防音換気口構造。(4) Utility model registration claim 1, characterized in that an air layer is formed between the partition plate, the perforated plate, and the reflective plate.
Noise-proof ventilation structure.
JP111983U 1983-01-08 1983-01-08 Soundproof ventilation structure Pending JPS59108133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP111983U JPS59108133U (en) 1983-01-08 1983-01-08 Soundproof ventilation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP111983U JPS59108133U (en) 1983-01-08 1983-01-08 Soundproof ventilation structure

Publications (1)

Publication Number Publication Date
JPS59108133U true JPS59108133U (en) 1984-07-20

Family

ID=30132851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP111983U Pending JPS59108133U (en) 1983-01-08 1983-01-08 Soundproof ventilation structure

Country Status (1)

Country Link
JP (1) JPS59108133U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015194335A (en) * 2014-03-26 2015-11-05 株式会社荏原製作所 muffling chamber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015194335A (en) * 2014-03-26 2015-11-05 株式会社荏原製作所 muffling chamber

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