JPH02131626U - - Google Patents

Info

Publication number
JPH02131626U
JPH02131626U JP4092989U JP4092989U JPH02131626U JP H02131626 U JPH02131626 U JP H02131626U JP 4092989 U JP4092989 U JP 4092989U JP 4092989 U JP4092989 U JP 4092989U JP H02131626 U JPH02131626 U JP H02131626U
Authority
JP
Japan
Prior art keywords
powder
collision sound
detection means
pipe
inputs
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
JP4092989U
Other languages
English (en)
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 filed Critical
Priority to JP4092989U priority Critical patent/JPH02131626U/ja
Publication of JPH02131626U publication Critical patent/JPH02131626U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の説明図、第2図は
粉体の衝突音のスペクトルパターンの説明図、第
3図はピーク周波数と流速の特性図、第4図は配
管内圧が変化した場合のピーク周波数と流速の特
性図、第5図は本考案の他の実施例の説明図であ
る。 1……粉体輸送管、2……マイク、3……圧電
素子、4……周波数分析器、5……ベンド部、6
……粉体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 粉体が流れる配管のベンド部に設けられ粉体の
    衝突音を検出する検出手段、および同検出手段よ
    り衝突音信号を入力しピーク周波数を出力する周
    波数分析手段を備えたことを特徴とする粉体の流
    量測定装置。
JP4092989U 1989-04-10 1989-04-10 Pending JPH02131626U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4092989U JPH02131626U (ja) 1989-04-10 1989-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4092989U JPH02131626U (ja) 1989-04-10 1989-04-10

Publications (1)

Publication Number Publication Date
JPH02131626U true JPH02131626U (ja) 1990-11-01

Family

ID=31551152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4092989U Pending JPH02131626U (ja) 1989-04-10 1989-04-10

Country Status (1)

Country Link
JP (1) JPH02131626U (ja)

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