CA1097139A - Dry coal feed systems for combustion reactors - Google Patents
Dry coal feed systems for combustion reactorsInfo
- Publication number
- CA1097139A CA1097139A CA316,283A CA316283A CA1097139A CA 1097139 A CA1097139 A CA 1097139A CA 316283 A CA316283 A CA 316283A CA 1097139 A CA1097139 A CA 1097139A
- Authority
- CA
- Canada
- Prior art keywords
- coal
- gas
- conduit
- crusher
- combustion
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 120
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 30
- 238000001035 drying Methods 0.000 claims abstract description 48
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims description 122
- 239000000446 fuel Substances 0.000 claims description 29
- 239000007787 solid Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 16
- 238000005496 tempering Methods 0.000 claims description 16
- 239000000567 combustion gas Substances 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000011261 inert gas Substances 0.000 claims description 8
- 239000010419 fine particle Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000001354 calcination Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
- F23K1/04—Heating fuel prior to delivery to combustion apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/866,668 US4152110A (en) | 1978-01-03 | 1978-01-03 | Dry coal feed systems for combustion reactors |
| US866,668 | 1978-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1097139A true CA1097139A (en) | 1981-03-10 |
Family
ID=25348113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA316,283A Expired CA1097139A (en) | 1978-01-03 | 1978-11-15 | Dry coal feed systems for combustion reactors |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4152110A (enEXAMPLES) |
| JP (1) | JPS54100537A (enEXAMPLES) |
| AU (1) | AU519492B2 (enEXAMPLES) |
| CA (1) | CA1097139A (enEXAMPLES) |
| DD (1) | DD141056A5 (enEXAMPLES) |
| ES (1) | ES475771A1 (enEXAMPLES) |
| ZA (1) | ZA786276B (enEXAMPLES) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2405433A1 (fr) * | 1977-10-08 | 1979-05-04 | Kloeckner Humboldt Deutz Ag | Procede et appareil pour le sechage et le broyage du charbon |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2745425C3 (de) * | 1977-10-08 | 1986-02-13 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und Vorrichtung zur Aufbereitung von Kohle in einer Luftstrom-Mahltrocknungs-Anlage |
| JPS55140008A (en) * | 1979-04-19 | 1980-11-01 | Ebara Corp | Control of fluidized bed and system therefor |
| US4244529A (en) * | 1979-05-07 | 1981-01-13 | The Cleveland Cliffs Iron Company | Inerting of pulverizing mills for combustible materials |
| DE3066469D1 (en) * | 1979-06-08 | 1984-03-15 | Babcock Bsh Ag | Process and arrangement for feeding comminuted solid fuel to a fluidized bed furnace |
| DE2931214C2 (de) * | 1979-08-01 | 1986-06-12 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und Vorrichtung zur Trocknung und Feinmahlung von Kohle |
| DK410780A (da) * | 1979-12-11 | 1981-06-12 | Smidth & Co As F L | Fremgangsmaade og anlaeg til fyring med fast braendsel i forkalcineringszonen paa et ovnanlaeg |
| US4324544A (en) * | 1980-06-12 | 1982-04-13 | Fmc Corporation | Process and system for drying coal in a fluidized bed by partial combustion |
| US4487577A (en) * | 1982-10-27 | 1984-12-11 | Lecorp, Inc. | Adaptive control for thermal dryer |
| US4444129A (en) * | 1982-11-05 | 1984-04-24 | Lecorp | Method of drying fine coal particles |
| JPS60160343U (ja) * | 1984-03-30 | 1985-10-24 | 宇部興産株式会社 | 微粉炭供給装置 |
| DE102005052753A1 (de) * | 2005-11-04 | 2007-05-10 | Polysius Ag | Anlage und Verfahren zur Herstellung von Zementklinker |
| DE102010007094B4 (de) * | 2010-02-06 | 2015-05-28 | Khd Humboldt Wedag Gmbh | Verfahren zur Reaktivitätssteigerung von feuchtem Brennstoff |
| US9096396B2 (en) | 2012-06-11 | 2015-08-04 | Babcock Power Services, Inc. | Fluidization and alignment elbow |
| US11215360B2 (en) * | 2015-08-18 | 2022-01-04 | Glock Ökoenergie Gmbh | Method and device for drying wood chips |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2845883A (en) * | 1950-06-10 | 1958-08-05 | Babcock & Wilcox Co | Classification of gas entrained fuel particles |
| US3205843A (en) * | 1961-12-27 | 1965-09-14 | Combustion Eng | Pulverized coal firing system |
| US3263338A (en) * | 1963-09-26 | 1966-08-02 | Combustion Eng | Flash drying system for fine coal |
| US3793743A (en) * | 1972-08-23 | 1974-02-26 | Waagner Biro American | Apparatus for drying coal |
| GB1495490A (en) * | 1974-10-17 | 1977-12-21 | Rolls Royce | Coal burning fluidised beds |
| US3969068A (en) * | 1974-12-16 | 1976-07-13 | Tusco Engineering Co., Inc. | Method for coal firing glass furnaces |
| DE2510737A1 (de) * | 1975-03-12 | 1976-09-30 | Buettner Schilde Haas Ag | Anlage zum erhitzen und trocknen von kohle in einem unter ueberdruck stehenden kreislauf |
| JPS5218501A (en) * | 1975-08-04 | 1977-02-12 | Kawasaki Heavy Ind Ltd | Load regulating method of fluidized-bed combustion boiler |
-
1978
- 1978-01-03 US US05/866,668 patent/US4152110A/en not_active Expired - Lifetime
- 1978-11-07 ZA ZA786276A patent/ZA786276B/xx unknown
- 1978-11-14 AU AU41569/78A patent/AU519492B2/en not_active Expired
- 1978-11-15 CA CA316,283A patent/CA1097139A/en not_active Expired
- 1978-12-05 JP JP15048478A patent/JPS54100537A/ja active Granted
- 1978-12-06 ES ES475771A patent/ES475771A1/es not_active Expired
-
1979
- 1979-01-02 DD DD79210301A patent/DD141056A5/de unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2405433A1 (fr) * | 1977-10-08 | 1979-05-04 | Kloeckner Humboldt Deutz Ag | Procede et appareil pour le sechage et le broyage du charbon |
Also Published As
| Publication number | Publication date |
|---|---|
| DD141056A5 (de) | 1980-04-09 |
| AU519492B2 (en) | 1981-12-03 |
| JPS6233485B2 (enEXAMPLES) | 1987-07-21 |
| US4152110A (en) | 1979-05-01 |
| ES475771A1 (es) | 1980-02-01 |
| ZA786276B (en) | 1980-06-25 |
| JPS54100537A (en) | 1979-08-08 |
| AU4156978A (en) | 1979-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |