CA1227971A - Solids feed control valve assembly - Google Patents
Solids feed control valve assemblyInfo
- Publication number
- CA1227971A CA1227971A CA000450138A CA450138A CA1227971A CA 1227971 A CA1227971 A CA 1227971A CA 000450138 A CA000450138 A CA 000450138A CA 450138 A CA450138 A CA 450138A CA 1227971 A CA1227971 A CA 1227971A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- stem
- particulate solids
- head
- passageway
- 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
Links
- 239000007787 solid Substances 0.000 title claims abstract description 75
- 230000013011 mating Effects 0.000 claims abstract description 16
- 238000010926 purge Methods 0.000 claims description 26
- 210000004907 gland Anatomy 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 239000003245 coal Substances 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 17
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Landscapes
- Screw Conveyors (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48280883A | 1983-04-07 | 1983-04-07 | |
| US482,808 | 1983-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1227971A true CA1227971A (en) | 1987-10-13 |
Family
ID=23917530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000450138A Expired CA1227971A (en) | 1983-04-07 | 1984-03-21 | Solids feed control valve assembly |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS59205078A (enrdf_load_stackoverflow) |
| CA (1) | CA1227971A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT510896B1 (de) * | 2009-01-15 | 2013-08-15 | Kurt Himmelfreundpointner | Verfahren und vorrichtung für das fördern von förderfähigen materialien |
| CN107720139A (zh) * | 2017-11-14 | 2018-02-23 | 中国华能集团清洁能源技术研究院有限公司 | 一种新型给料装置 |
-
1984
- 1984-02-14 JP JP2593184A patent/JPS59205078A/ja active Granted
- 1984-03-21 CA CA000450138A patent/CA1227971A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59205078A (ja) | 1984-11-20 |
| JPH0375790B2 (enrdf_load_stackoverflow) | 1991-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |