JP3865737B2 - 粉体流量センサ - Google Patents
粉体流量センサ Download PDFInfo
- Publication number
- JP3865737B2 JP3865737B2 JP2004080855A JP2004080855A JP3865737B2 JP 3865737 B2 JP3865737 B2 JP 3865737B2 JP 2004080855 A JP2004080855 A JP 2004080855A JP 2004080855 A JP2004080855 A JP 2004080855A JP 3865737 B2 JP3865737 B2 JP 3865737B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- electrode
- flow rate
- powder flow
- measurement
- 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.)
- Expired - Fee Related
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- Measuring Volume Flow (AREA)
Description
1a 下端供給口
2 粉体
3 粉体搬送用筒体
3a 水平部位
3b 垂直部位
4 粉体供給装置
5 粉体流量センサ
6 粉体容器
7 粉体流量演算制御装置
10 静電容量式流量センサ
11 外筒
12 測定用電極
13 基準用電極
14, 18 円筒管
15, 19 ソース電極
16, 20 センス電極
17, 21 ガード電極
22 空気供給管
23 空気供給装置
31 中空パイプ
32 圧電素子
33 交流電源
Claims (2)
- 粉体の流路に設けられ、粉体の流量を静電容量の変化として検出する測定用電極(12)と、空気が送り込まれ、測定用電極(12)のおかれている環境条件の変化に対応する補正に用いられる基準用電極(13)とが、並列に設けられて構成されることを特徴とする静電容量式の粉体流量センサ。
- 前記測定用電極(12)が粉体の流路とされる円筒管(14)の外周に対向して配置される湾曲状の対をなすソース電極(15)およびセンス電極(16)と、これらの中間に設けられる一対のガード電極(17)とで構成され、前記基準用電極(13)が空気が送り込まれる円筒管(18)の外周に対向して配置される湾曲状の対をなすソース電極(19)およびセンス電極(20)と、これらの中間に設けられる一対のガード電極(21)とで構成されることを特徴とする請求項1記載の粉体流量センサ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004080855A JP3865737B2 (ja) | 1997-07-07 | 2004-03-19 | 粉体流量センサ |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18020897 | 1997-07-07 | ||
| JP2004080855A JP3865737B2 (ja) | 1997-07-07 | 2004-03-19 | 粉体流量センサ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17250498A Division JP3560816B2 (ja) | 1997-07-07 | 1998-06-19 | 粉体の定量切り出し制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004170438A JP2004170438A (ja) | 2004-06-17 |
| JP3865737B2 true JP3865737B2 (ja) | 2007-01-10 |
Family
ID=32715312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004080855A Expired - Fee Related JP3865737B2 (ja) | 1997-07-07 | 2004-03-19 | 粉体流量センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3865737B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009034946A1 (ja) | 2007-09-12 | 2009-03-19 | Sintobrator, Ltd. | 粉粒体流量測定装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4700326B2 (ja) * | 2004-11-02 | 2011-06-15 | 三井金属鉱業株式会社 | 粉粒体の流量測定装置 |
| JP6922412B2 (ja) * | 2017-05-24 | 2021-08-18 | 株式会社リコー | 粉体量検知装置及び画像形成装置 |
| JP6859240B2 (ja) * | 2017-09-21 | 2021-04-14 | 日鉄エンジニアリング株式会社 | 粉粒体吹込装置、検量線作成装置および検量線作成方法 |
-
2004
- 2004-03-19 JP JP2004080855A patent/JP3865737B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009034946A1 (ja) | 2007-09-12 | 2009-03-19 | Sintobrator, Ltd. | 粉粒体流量測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004170438A (ja) | 2004-06-17 |
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