JPS59221669A - 粉粒体の流れ検知装置 - Google Patents
粉粒体の流れ検知装置Info
- Publication number
- JPS59221669A JPS59221669A JP9680983A JP9680983A JPS59221669A JP S59221669 A JPS59221669 A JP S59221669A JP 9680983 A JP9680983 A JP 9680983A JP 9680983 A JP9680983 A JP 9680983A JP S59221669 A JPS59221669 A JP S59221669A
- Authority
- JP
- Japan
- Prior art keywords
- coal
- piezoelectric element
- contact plate
- flow
- output
- 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
Links
- 239000008187 granular material Substances 0.000 title claims description 16
- 239000000843 powder Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 67
- 239000012530 fluid Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 239000010743 number 2 fuel oil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/0073—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using vibrations generated by the fluid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9680983A JPS59221669A (ja) | 1983-05-31 | 1983-05-31 | 粉粒体の流れ検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9680983A JPS59221669A (ja) | 1983-05-31 | 1983-05-31 | 粉粒体の流れ検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59221669A true JPS59221669A (ja) | 1984-12-13 |
| JPH0532707B2 JPH0532707B2 (enExample) | 1993-05-17 |
Family
ID=14174926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9680983A Granted JPS59221669A (ja) | 1983-05-31 | 1983-05-31 | 粉粒体の流れ検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59221669A (enExample) |
-
1983
- 1983-05-31 JP JP9680983A patent/JPS59221669A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0532707B2 (enExample) | 1993-05-17 |
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