CA1133764A - Pulverizer rejects disposal - Google Patents
Pulverizer rejects disposalInfo
- Publication number
- CA1133764A CA1133764A CA349,567A CA349567A CA1133764A CA 1133764 A CA1133764 A CA 1133764A CA 349567 A CA349567 A CA 349567A CA 1133764 A CA1133764 A CA 1133764A
- Authority
- CA
- Canada
- Prior art keywords
- slurry
- air
- water
- bottom ash
- ash hopper
- 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
- 239000010882 bottom ash Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000002002 slurry Substances 0.000 claims abstract description 43
- 239000002956 ash Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 10
- 239000003245 coal Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000446 fuel Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229940090044 injection Drugs 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
-
- 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
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/06—Systems for accumulating residues from different parts of furnace plant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US061,325 | 1979-07-27 | ||
| US06/061,325 US4269125A (en) | 1979-07-27 | 1979-07-27 | Pulverizer rejects disposal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1133764A true CA1133764A (en) | 1982-10-19 |
Family
ID=22035060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA349,567A Expired CA1133764A (en) | 1979-07-27 | 1980-04-10 | Pulverizer rejects disposal |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4269125A (show.php) |
| EP (1) | EP0023243B1 (show.php) |
| JP (1) | JPS5625611A (show.php) |
| KR (1) | KR830002064B1 (show.php) |
| AU (1) | AU531386B2 (show.php) |
| CA (1) | CA1133764A (show.php) |
| DE (1) | DE3061407D1 (show.php) |
| ES (1) | ES8106794A1 (show.php) |
| IN (1) | IN151408B (show.php) |
| PL (1) | PL123839B1 (show.php) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4356847A (en) * | 1981-02-02 | 1982-11-02 | Combustion Engineering, Inc. | Removable seal for ash hoppers and the like |
| US4447883A (en) * | 1981-05-26 | 1984-05-08 | Technicon Instruments Corporation | Coincidence-error correcting apparatus and method |
| DE19948764A1 (de) * | 1999-10-09 | 2001-04-12 | Bbp Energy Gmbh | Verfahren und Vorrichtung zur Entsorgung von Mühlenausfallgut |
| DE10324477A1 (de) * | 2003-05-30 | 2004-12-30 | Carl Zeiss Smt Ag | Mikrolithographische Projektionsbelichtungsanlage |
| WO2005015315A2 (de) | 2003-07-24 | 2005-02-17 | Carl Zeiss Smt Ag | Mikrolithographische projektionsbelichtungsanlage sowie verfahren zum einbringen einer immersionsflüssigkeit in einem immersionsraum |
| US7460206B2 (en) * | 2003-12-19 | 2008-12-02 | Carl Zeiss Smt Ag | Projection objective for immersion lithography |
| WO2007020067A1 (en) | 2005-08-16 | 2007-02-22 | Carl Zeiss Smt Ag | Immersion lithography objective |
| CN102614971A (zh) * | 2012-01-05 | 2012-08-01 | 安徽省荆涂电力工程有限公司 | 石子煤喂料器 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE612907C (de) * | 1928-10-25 | 1935-05-08 | Max Birkner | Verfahren zur Aufbereitung von Brennstoffen durch Schleudern gegen einen Prallkoerper |
| US1943780A (en) * | 1930-09-15 | 1934-01-16 | Allen Sherman Hoff Co | Apparatus for discharging an ash hopper |
| US2344347A (en) * | 1942-04-15 | 1944-03-14 | Westinghouse Electric & Mfg Co | Material handling apparatus |
| GB918105A (en) * | 1958-05-05 | 1963-02-13 | Proctor & Gamble Ltd | A process for de-gassing aqueous solutions and the like |
| US2934379A (en) * | 1958-10-31 | 1960-04-26 | Allen Sherman Hoff Co | Combined fly ash and bottom ash handling system |
| DK103140C (da) * | 1962-01-29 | 1965-11-22 | Von Roll Ag | Kedelfyringsanlæg med to indbyrdes adskilte fyr. |
| US3229651A (en) * | 1962-06-06 | 1966-01-18 | Consolidation Coal Co | Process for burning different sized particulate material in a pulverized fuel burner |
| DE1252840B (show.php) * | 1963-12-30 | |||
| YU35395B (en) * | 1973-05-22 | 1980-12-31 | Babcock & Wilcox Ag | Device for removing in wet the ashes from chambers for burning coal powder |
| US3857344A (en) * | 1973-10-09 | 1974-12-31 | Babcock & Wilcox Co | Furnace seal |
| DE2620836B1 (de) * | 1976-05-11 | 1977-11-03 | Evt Energie & Verfahrenstech | Auf einer hubvorrichtung angeordnete entaschungseinrichtung fuer kohlenstaubfeuerungen von dampferzeugern grosser leistung |
| US4146359A (en) * | 1976-06-25 | 1979-03-27 | Occidental Petroleum Corporation | Method for reacting nongaseous material with a gaseous reactant |
| YU180076A (en) * | 1976-07-22 | 1982-05-31 | Rudarski Inst Oour Z Za Pms | Process for the separation of the unuseful solid gangue component from pulverized coal before the injection into the firebox of thermopower plants |
| US4213402A (en) * | 1978-12-08 | 1980-07-22 | Combustion Engineering, Inc. | Cooling means for a water-filled ash hopper |
-
1979
- 1979-07-27 US US06/061,325 patent/US4269125A/en not_active Expired - Lifetime
-
1980
- 1980-04-10 CA CA349,567A patent/CA1133764A/en not_active Expired
- 1980-04-26 DE DE8080102275T patent/DE3061407D1/de not_active Expired
- 1980-04-26 EP EP80102275A patent/EP0023243B1/en not_active Expired
- 1980-04-29 IN IN499/CAL/80A patent/IN151408B/en unknown
- 1980-07-16 KR KR1019800002842A patent/KR830002064B1/ko not_active Expired
- 1980-07-24 ES ES493695A patent/ES8106794A1/es not_active Expired
- 1980-07-25 JP JP10141780A patent/JPS5625611A/ja active Granted
- 1980-07-25 AU AU60797/80A patent/AU531386B2/en not_active Ceased
- 1980-07-26 PL PL1980225905A patent/PL123839B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL123839B1 (en) | 1982-11-30 |
| KR830003230A (ko) | 1983-06-18 |
| AU531386B2 (en) | 1983-08-18 |
| JPS5625611A (en) | 1981-03-12 |
| ES493695A0 (es) | 1981-09-01 |
| US4269125A (en) | 1981-05-26 |
| ES8106794A1 (es) | 1981-09-01 |
| PL225905A1 (show.php) | 1981-03-27 |
| KR830002064B1 (ko) | 1983-10-08 |
| JPS5732293B2 (show.php) | 1982-07-09 |
| IN151408B (show.php) | 1983-04-16 |
| EP0023243B1 (en) | 1982-12-22 |
| DE3061407D1 (en) | 1983-01-27 |
| AU6079780A (en) | 1981-01-29 |
| EP0023243A1 (en) | 1981-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |