JPS63200730U - - Google Patents
Info
- Publication number
- JPS63200730U JPS63200730U JP9266287U JP9266287U JPS63200730U JP S63200730 U JPS63200730 U JP S63200730U JP 9266287 U JP9266287 U JP 9266287U JP 9266287 U JP9266287 U JP 9266287U JP S63200730 U JPS63200730 U JP S63200730U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- amplifier
- probes
- ultrasonic probes
- signal processor
- 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
Links
- 239000000523 sample Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は、本考案の一実施例を示す粉粒体管内
堆積層検出装置の縦断面図である。
１……超音波探子、２……検出部本体、３……
絶縁材、４……圧電素子、５……増幅器、６……
信号処理器。
FIG. 1 is a longitudinal cross-sectional view of a device for detecting a deposited layer in a powder tube, showing an embodiment of the present invention. 1... Ultrasonic probe, 2... Detection unit main body, 3...
Insulating material, 4... piezoelectric element, 5... amplifier, 6...
signal processor.
Claims (1)
して先端がそれぞれ管内に挿入された長さの異な
る複数の針状超音波探子と、上記各超音波探子の
外端にそれぞれ接続された圧電素子と、上記各圧
電素子に接続された増幅器と、上記増巾器に接続
された信号処理器とを具えたことを特徴とする粉
粒体管内堆積層検出装置。 A plurality of needle-shaped ultrasonic probes of different lengths are inserted into the tube through acoustic insulating material at the horizontal bottom of the powder transport tube, and each of the probes is connected to the outer end of each of the ultrasonic probes. What is claimed is: 1. An apparatus for detecting a deposited layer in a granular material tube, comprising: a piezoelectric element, an amplifier connected to each of the piezoelectric elements, and a signal processor connected to the amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9266287U JPS63200730U (en) | 1987-06-16 | 1987-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9266287U JPS63200730U (en) | 1987-06-16 | 1987-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200730U true JPS63200730U (en) | 1988-12-23 |
Family
ID=30954566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9266287U Pending JPS63200730U (en) | 1987-06-16 | 1987-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200730U (en) |
-
1987
- 1987-06-16 JP JP9266287U patent/JPS63200730U/ja active Pending
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