CA1145617A - Pretreatment to dewater bottom ash from a stem generator firing solid fuels - Google Patents
Pretreatment to dewater bottom ash from a stem generator firing solid fuelsInfo
- Publication number
- CA1145617A CA1145617A CA000357957A CA357957A CA1145617A CA 1145617 A CA1145617 A CA 1145617A CA 000357957 A CA000357957 A CA 000357957A CA 357957 A CA357957 A CA 357957A CA 1145617 A CA1145617 A CA 1145617A
- Authority
- CA
- Canada
- Prior art keywords
- ash
- water
- hopper
- screen means
- discharge opening
- 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
- 238000010304 firing Methods 0.000 title abstract 2
- 239000004449 solid propellant Substances 0.000 title abstract 2
- 239000010882 bottom ash Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims abstract 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000002956 ash Substances 0.000 abstract 5
- 239000003245 coal Substances 0.000 abstract 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 abstract 1
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000001217 buttock Anatomy 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- WTGQALLALWYDJH-WYHSTMEOSA-N scopolamine hydrobromide Chemical compound Br.C1([C@@H](CO)C(=O)OC2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 WTGQALLALWYDJH-WYHSTMEOSA-N 0.000 description 1
- 239000002893 slag Substances 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
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
- Filtration Of Liquid (AREA)
- Processing Of Solid Wastes (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9504179A | 1979-11-16 | 1979-11-16 | |
| US95,041 | 1979-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1145617A true CA1145617A (en) | 1983-05-03 |
Family
ID=22248924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000357957A Expired CA1145617A (en) | 1979-11-16 | 1980-08-11 | Pretreatment to dewater bottom ash from a stem generator firing solid fuels |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0029235A1 (enrdf_load_stackoverflow) |
| JP (1) | JPS5681167A (enrdf_load_stackoverflow) |
| KR (1) | KR830004565A (enrdf_load_stackoverflow) |
| AU (1) | AU6437380A (enrdf_load_stackoverflow) |
| CA (1) | CA1145617A (enrdf_load_stackoverflow) |
| ES (1) | ES8201719A1 (enrdf_load_stackoverflow) |
| IN (1) | IN154188B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1180954A (en) * | 1980-12-09 | 1985-01-15 | Kiyomi Okada | Combustion apparatus for granular solid fuel |
| FR2560970B1 (fr) * | 1984-03-07 | 1989-08-18 | Aiello Raymond | Foyer a combustible solide |
| JPS6243690U (enrdf_load_stackoverflow) * | 1986-08-21 | 1987-03-16 | ||
| US5082572A (en) * | 1990-09-05 | 1992-01-21 | Ogden Martin Systems, Inc. | Ash vibration process and apparatus |
| DE19830943B4 (de) * | 1998-07-10 | 2010-09-09 | Hitachi Power Europe Gmbh | Verfahren zur Entwässerung von Asche |
| CN107300186A (zh) * | 2017-06-06 | 2017-10-27 | 大唐贵州发耳发电有限公司 | 一种超强力脱水装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB134081A (enrdf_load_stackoverflow) * | ||||
| GB220749A (en) * | 1923-06-12 | 1924-08-28 | Underfeed Stoker Co Ltd | Improvements relating to the removal of ashes and the like from furnaces |
| AT137077B (de) * | 1932-07-02 | 1934-04-10 | Anton Rothstein | Verfahren und Anordnung zur Entfernung der Asche aus den Sammeltrichtern unter Feuerungs-Kesselanlagen und sonstigen Aschesammlern. |
| DE967861C (de) * | 1948-10-29 | 1957-12-19 | Babcock & Wilcox Dampfkessel W | Entaschungsvorrichtung fuer eine mit UEberdruck im Brennraum betriebene Feuerung und Verfahren zum Entaschen mit einer solchen Vorrichtung |
| JPS5341861A (en) * | 1976-09-29 | 1978-04-15 | Oki Electric Ind Co Ltd | Apparatus for removing solids or half-melted substances contained in treating solution |
-
1980
- 1980-08-11 CA CA000357957A patent/CA1145617A/en not_active Expired
- 1980-08-26 IN IN979/CAL/80A patent/IN154188B/en unknown
- 1980-11-12 ES ES496759A patent/ES8201719A1/es not_active Expired
- 1980-11-13 JP JP15894480A patent/JPS5681167A/ja active Pending
- 1980-11-14 AU AU64373/80A patent/AU6437380A/en not_active Abandoned
- 1980-11-14 KR KR1019800004377A patent/KR830004565A/ko active Pending
- 1980-11-14 EP EP80107060A patent/EP0029235A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES496759A0 (es) | 1982-01-01 |
| AU6437380A (en) | 1981-05-21 |
| EP0029235A1 (en) | 1981-05-27 |
| JPS5681167A (en) | 1981-07-02 |
| IN154188B (enrdf_load_stackoverflow) | 1984-09-29 |
| ES8201719A1 (es) | 1982-01-01 |
| KR830004565A (ko) | 1983-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |