DD252676A1 - Verfahren und vorrichtung zur dichteprofilmessung von fliessfaehigen stroemenden medien - Google Patents
Verfahren und vorrichtung zur dichteprofilmessung von fliessfaehigen stroemenden medien Download PDFInfo
- Publication number
- DD252676A1 DD252676A1 DD86294438A DD29443886A DD252676A1 DD 252676 A1 DD252676 A1 DD 252676A1 DD 86294438 A DD86294438 A DD 86294438A DD 29443886 A DD29443886 A DD 29443886A DD 252676 A1 DD252676 A1 DD 252676A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- radiation source
- detector
- density profile
- flow channel
- measurement
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 18
- 230000009969 flowable effect Effects 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title claims description 6
- 239000012530 fluid Substances 0.000 title abstract description 4
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 230000002051 biphasic effect Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 3
- 238000002309 gasification Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 abstract description 2
- 230000035484 reaction time Effects 0.000 abstract description 2
- 239000012159 carrier gas Substances 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 241000978750 Havardia Species 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/12—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a flowing fluid or a flowing granular solid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD86294438A DD252676A1 (de) | 1986-09-16 | 1986-09-16 | Verfahren und vorrichtung zur dichteprofilmessung von fliessfaehigen stroemenden medien |
| DE19873723523 DE3723523A1 (de) | 1986-09-16 | 1987-07-16 | Verfahren und vorrichtung zur dichteprofilmessung von fliessfaehigen stroemenden medien |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD86294438A DD252676A1 (de) | 1986-09-16 | 1986-09-16 | Verfahren und vorrichtung zur dichteprofilmessung von fliessfaehigen stroemenden medien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD252676A1 true DD252676A1 (de) | 1987-12-23 |
Family
ID=5582452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD86294438A DD252676A1 (de) | 1986-09-16 | 1986-09-16 | Verfahren und vorrichtung zur dichteprofilmessung von fliessfaehigen stroemenden medien |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD252676A1 (enrdf_load_stackoverflow) |
| DE (1) | DE3723523A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0428193D0 (en) * | 2004-12-23 | 2005-01-26 | Johnson Matthey Plc | Density measuring apparatus |
| CN104913824B (zh) * | 2015-06-24 | 2018-07-06 | 济南康能电力技术有限公司 | 一种粉体质量流量计 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1274213A (en) * | 1968-06-05 | 1972-05-17 | Coal Industry Patents Ltd | Improvements in and relating to density-measuring apparatus |
| FR2355191A1 (fr) * | 1976-06-16 | 1978-01-13 | Creusot Loire | Dispositif de maintien d'une nappe de tubes a l'interieur d'une enceinte |
| DE2642537C2 (de) * | 1976-09-22 | 1986-11-27 | Krupp Koppers GmbH, 4300 Essen | Verfahren zur Ermittlung und Steuerung des bei der Partialoxidation von feinkörnigen bis staubförmigen Brennstoffen dem Vergaser zugeführten Brennstoffstromes |
| JPS58500381A (ja) * | 1981-03-16 | 1983-03-10 | マウント アイザ マインズ リミテツド | 粒状物質のバルク密度の測定 |
| DD217016A1 (de) * | 1983-08-08 | 1985-01-02 | Freiberg Brennstoffinst | Vorrichtung zur radiometrischen dichtemessung von fliessfaehigen medien |
-
1986
- 1986-09-16 DD DD86294438A patent/DD252676A1/de unknown
-
1987
- 1987-07-16 DE DE19873723523 patent/DE3723523A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3723523C2 (enrdf_load_stackoverflow) | 1989-07-20 |
| DE3723523A1 (de) | 1988-05-05 |
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