CA1182497A - Solids pumping apparatus - Google Patents
Solids pumping apparatusInfo
- Publication number
- CA1182497A CA1182497A CA000396532A CA396532A CA1182497A CA 1182497 A CA1182497 A CA 1182497A CA 000396532 A CA000396532 A CA 000396532A CA 396532 A CA396532 A CA 396532A CA 1182497 A CA1182497 A CA 1182497A
- Authority
- CA
- Canada
- Prior art keywords
- flights
- nozzle
- tapered
- clearance
- bore
- 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 abstract description 6
- 238000005086 pumping Methods 0.000 title abstract description 5
- 230000010006 flight Effects 0.000 claims abstract description 47
- 239000008187 granular material Substances 0.000 claims abstract description 6
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 description 27
- 238000004939 coking Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 241000353097 Molva molva Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/26—Screws
- B65G33/30—Screws with a discontinuous helical surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/48—Screws or like rotary conveyors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
- Screw Conveyors (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1981/000485 WO1982003615A1 (en) | 1981-04-13 | 1981-04-13 | Solids pumping apparatus |
| US81/00485 | 1981-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1182497A true CA1182497A (en) | 1985-02-12 |
Family
ID=22161183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000396532A Expired CA1182497A (en) | 1981-04-13 | 1982-02-18 | Solids pumping apparatus |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0076254B1 (https=) |
| JP (1) | JPS58500324A (https=) |
| CA (1) | CA1182497A (https=) |
| DE (1) | DE3174891D1 (https=) |
| ES (1) | ES264461Y (https=) |
| IN (1) | IN153711B (https=) |
| IT (1) | IT1190765B (https=) |
| WO (1) | WO1982003615A1 (https=) |
| ZA (1) | ZA822479B (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3226971A1 (de) * | 1982-07-19 | 1984-01-19 | IEM Fördertechnik Förder & Lagertechnik GmbH, 8581 Kastl | Verteilvorrichtun fuer zaehe oder schwerfliessende gueter |
| DE4232684A1 (de) * | 1992-09-29 | 1994-03-31 | Siemens Ag | Verfahren zum Transport und Transportvorrichtung |
| JP5852369B2 (ja) * | 2011-08-31 | 2016-02-03 | 株式会社カワタ | 粉体供給装置 |
| CN108622624A (zh) * | 2017-03-15 | 2018-10-09 | 上海洋野流体设备有限公司 | 一种风送式螺旋给料系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR510277A (fr) * | 1919-10-08 | 1920-11-30 | Fuller Lehigh Co | Procédé et appareil pour le transport de matières à l'état pulvérulent |
| US3093419A (en) * | 1960-03-02 | 1963-06-11 | William E Bowers | Mortar spreading apparatus and method of conveying |
| BE793466A (fr) * | 1971-12-31 | 1973-06-28 | Kalle Ag | Dispositif de transport hermetique, notamment pour matieres granulaire |
| JPS5029814Y2 (https=) * | 1972-07-12 | 1975-09-02 |
-
1981
- 1981-04-13 WO PCT/US1981/000485 patent/WO1982003615A1/en not_active Ceased
- 1981-04-13 DE DE8181901759T patent/DE3174891D1/de not_active Expired
- 1981-04-13 EP EP81901759A patent/EP0076254B1/en not_active Expired
- 1981-04-13 JP JP50212681A patent/JPS58500324A/ja active Pending
- 1981-08-11 IN IN895/CAL/81A patent/IN153711B/en unknown
-
1982
- 1982-02-18 CA CA000396532A patent/CA1182497A/en not_active Expired
- 1982-04-08 ES ES1982264461U patent/ES264461Y/es not_active Expired
- 1982-04-09 IT IT20666/82A patent/IT1190765B/it active
- 1982-04-13 ZA ZA822479A patent/ZA822479B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58500324A (ja) | 1983-03-03 |
| EP0076254A1 (en) | 1983-04-13 |
| IT8220666A0 (it) | 1982-04-09 |
| EP0076254B1 (en) | 1986-07-02 |
| DE3174891D1 (en) | 1986-08-07 |
| IN153711B (https=) | 1984-08-11 |
| EP0076254A4 (en) | 1983-08-16 |
| ES264461Y (es) | 1983-05-16 |
| WO1982003615A1 (en) | 1982-10-28 |
| ES264461U (es) | 1982-11-16 |
| IT1190765B (it) | 1988-02-24 |
| ZA822479B (en) | 1983-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |