JPS52106135A - Smoke stack sound insulation device - Google Patents

Smoke stack sound insulation device

Info

Publication number
JPS52106135A
JPS52106135A JP2211676A JP2211676A JPS52106135A JP S52106135 A JPS52106135 A JP S52106135A JP 2211676 A JP2211676 A JP 2211676A JP 2211676 A JP2211676 A JP 2211676A JP S52106135 A JPS52106135 A JP S52106135A
Authority
JP
Japan
Prior art keywords
smoke stack
sound insulation
insulation device
smoke
stack sound
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
Application number
JP2211676A
Other languages
Japanese (ja)
Other versions
JPS582331B2 (en
Inventor
Akira Sakai
Ikuhide Aoki
Akitaka Tateishi
Tsutomu Hiramatsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51022116A priority Critical patent/JPS582331B2/en
Publication of JPS52106135A publication Critical patent/JPS52106135A/en
Publication of JPS582331B2 publication Critical patent/JPS582331B2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J11/00—Devices for conducting smoke or fumes, e.g. flues 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/13003—Means for reducing the noise in smoke conducing ducts or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pipe Accessories (AREA)
  • Chimneys And Flues (AREA)
  • Exhaust Silencers (AREA)

Abstract

PURPOSE:To reduce noise from steam power plant by providing sound insulating device at the position on the smoke stack where the frequency of noise from exhauster in smoke passage through which exhaust gas from boiler is forced exhausted and the resonance frequency of smoke stack agree.
JP51022116A 1976-03-03 1976-03-03 Chimney noise prevention device Expired JPS582331B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51022116A JPS582331B2 (en) 1976-03-03 1976-03-03 Chimney noise prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51022116A JPS582331B2 (en) 1976-03-03 1976-03-03 Chimney noise prevention device

Publications (2)

Publication Number Publication Date
JPS52106135A true JPS52106135A (en) 1977-09-06
JPS582331B2 JPS582331B2 (en) 1983-01-17

Family

ID=12073905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51022116A Expired JPS582331B2 (en) 1976-03-03 1976-03-03 Chimney noise prevention device

Country Status (1)

Country Link
JP (1) JPS582331B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2733580A1 (en) * 1995-04-28 1996-10-31 Mediterranee Const Ind Industrial chimney acoustic attenuator to damp noises originated from smoke treatment equipment in chimney
EP0717278A3 (en) * 1994-12-12 1998-08-12 Airo Systems Engineering, Inc. Jet engine test cell structure
WO2002059527A3 (en) * 2001-01-25 2002-11-28 Alstom Switzerland Ltd Splitter plate arrangement for a flue gas stack
KR101087220B1 (en) * 2009-05-18 2011-11-29 장은수 Chimney assembly for discharging exhaust gas
JP2019090587A (en) * 2017-11-16 2019-06-13 株式会社Ｉｎｓエンジニアリング Fitting structure of flue heat insulation panel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59141719A (en) * 1983-02-02 1984-08-14 Yanmar Diesel Engine Co Ltd Intake port of internal-combustion engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4729801U (en) * 1971-04-27 1972-12-05
JPS5135525U (en) * 1974-09-09 1976-03-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4729801U (en) * 1971-04-27 1972-12-05
JPS5135525U (en) * 1974-09-09 1976-03-17

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0717278A3 (en) * 1994-12-12 1998-08-12 Airo Systems Engineering, Inc. Jet engine test cell structure
FR2733580A1 (en) * 1995-04-28 1996-10-31 Mediterranee Const Ind Industrial chimney acoustic attenuator to damp noises originated from smoke treatment equipment in chimney
WO2002059527A3 (en) * 2001-01-25 2002-11-28 Alstom Switzerland Ltd Splitter plate arrangement for a flue gas stack
KR101087220B1 (en) * 2009-05-18 2011-11-29 장은수 Chimney assembly for discharging exhaust gas
JP2019090587A (en) * 2017-11-16 2019-06-13 株式会社Ｉｎｓエンジニアリング Fitting structure of flue heat insulation panel

Also Published As

Publication number Publication date
JPS582331B2 (en) 1983-01-17

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