CA1137157A - High energy arc ignition of pulverized coal - Google Patents
High energy arc ignition of pulverized coalInfo
- Publication number
- CA1137157A CA1137157A CA000343906A CA343906A CA1137157A CA 1137157 A CA1137157 A CA 1137157A CA 000343906 A CA000343906 A CA 000343906A CA 343906 A CA343906 A CA 343906A CA 1137157 A CA1137157 A CA 1137157A
- Authority
- CA
- Canada
- Prior art keywords
- ignitor
- fuel stream
- arc
- coal
- capacitance
- 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 44
- 239000000446 fuel Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 7
- 238000010891 electric arc Methods 0.000 claims description 6
- 230000032258 transport Effects 0.000 claims description 4
- 230000009046 primary transport Effects 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims description 2
- 241000112839 Ampheres Species 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000000153 supplemental effect Effects 0.000 abstract description 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 2
- 229930195733 hydrocarbon Natural products 0.000 abstract description 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 208000028659 discharge Diseases 0.000 description 14
- 239000003990 capacitor Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/06—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs structurally associated with fluid-fuel burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
- F23Q3/006—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2207/00—Ignition devices associated with burner
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13,836 | 1979-02-22 | ||
| US06/013,836 US4228747A (en) | 1979-02-22 | 1979-02-22 | High energy arc ignition of pulverized coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1137157A true CA1137157A (en) | 1982-12-07 |
Family
ID=21762027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000343906A Expired CA1137157A (en) | 1979-02-22 | 1980-01-17 | High energy arc ignition of pulverized coal |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4228747A (enExample) |
| JP (1) | JPS55112917A (enExample) |
| KR (1) | KR830002065B1 (enExample) |
| CA (1) | CA1137157A (enExample) |
| IN (1) | IN152365B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2933060C2 (de) * | 1979-08-16 | 1987-01-22 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Brenner zur Verbrennung von staubförmigen Brennstoffen |
| FR2499681A1 (fr) * | 1981-02-06 | 1982-08-13 | Stein Industrie | Dispositif d'allumage direct de combustibles solides pulverises pauvres dans des chambres de combustion froides |
| SE451033B (sv) * | 1982-01-18 | 1987-08-24 | Skf Steel Eng Ab | Sett och anordning for omvandling av avfallsmaterial med plasmagenerator |
| US4613302A (en) * | 1984-12-31 | 1986-09-23 | Utah Power & Light | Method and apparatus for protecting boiler ignitors |
| JPS6387508A (ja) * | 1986-10-01 | 1988-04-18 | Babcock Hitachi Kk | 微粉炭点火バ−ナ装置 |
| JPS63210509A (ja) * | 1987-02-27 | 1988-09-01 | Babcock Hitachi Kk | 微粉炭を燃料とする点火バ−ナ |
| GB2206196A (en) * | 1987-06-26 | 1988-12-29 | Air Prod & Chem | System for burning pulverised fuel |
| US4892475A (en) * | 1988-12-08 | 1990-01-09 | Union Carbide Corporation | Ignition system and method for post-mixed burner |
| FR2814845A1 (fr) * | 2000-10-04 | 2002-04-05 | Ifopse | Installation d'exercice pour l'entrainement de personnes a l'extinction d'un feu |
| RU2216692C2 (ru) * | 2001-12-03 | 2003-11-20 | Достовалов Виктор Александрович | Устройство для воспламенения пылеугольного топлива |
| RU2216690C2 (ru) * | 2001-12-03 | 2003-11-20 | Достовалов Виктор Александрович | Устройство для воспламенения пылеугольного топлива |
| RU2216691C2 (ru) * | 2001-12-03 | 2003-11-20 | Достовалов Виктор Александрович | Устройство для воспламенения пылеугольного топлива |
| US7004084B1 (en) | 2002-08-05 | 2006-02-28 | Anderson C Merton | Corn burner |
| CN100441953C (zh) * | 2006-11-30 | 2008-12-10 | 艾佩克斯科技(北京)有限公司 | 微油等离子复合点火、稳燃方法及装置 |
| KR101285223B1 (ko) * | 2011-09-08 | 2013-07-11 | 연세대학교 산학협력단 | 물 플라즈마를 이용한 금속 분말 점화방법, 소형 연소장치 및 연소방법 |
| DE102011056655B4 (de) | 2011-12-20 | 2013-10-31 | Alstom Technology Ltd. | Brenner zum Verbrennen eines staubförmigen Brennstoffes für einen Kessel mit Plasmazündbrenner |
| JP5810006B2 (ja) * | 2012-02-29 | 2015-11-11 | 東芝燃料電池システム株式会社 | 燃料電池用燃料処理システム及び燃焼装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007084A (en) * | 1958-12-24 | 1961-10-31 | Harvey A Thomasian | Ignition means |
| US4019851A (en) * | 1975-09-22 | 1977-04-26 | Combustion Engineering, Inc. | High energy arc ignitor for burner |
| US4089628A (en) * | 1976-02-17 | 1978-05-16 | Union Carbide Corporation | Pulverized coal arc heated igniter system |
| US4147116A (en) * | 1977-09-19 | 1979-04-03 | Coal Tech Inc. | Pulverized coal burner for furnace and operating method |
-
1979
- 1979-02-22 US US06/013,836 patent/US4228747A/en not_active Expired - Lifetime
-
1980
- 1980-01-17 CA CA000343906A patent/CA1137157A/en not_active Expired
- 1980-01-30 IN IN116/CAL/80A patent/IN152365B/en unknown
- 1980-02-20 JP JP1928480A patent/JPS55112917A/ja active Granted
- 1980-02-21 KR KR1019800000699A patent/KR830002065B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4228747A (en) | 1980-10-21 |
| JPS55112917A (en) | 1980-09-01 |
| JPS6235567B2 (enExample) | 1987-08-03 |
| KR830002065B1 (ko) | 1983-10-08 |
| IN152365B (enExample) | 1983-12-31 |
| KR830002202A (ko) | 1983-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |