JPS581324B2 - 石炭の粉砕乾燥および燃焼方法 - Google Patents
石炭の粉砕乾燥および燃焼方法Info
- Publication number
- JPS581324B2 JPS581324B2 JP55025180A JP2518080A JPS581324B2 JP S581324 B2 JPS581324 B2 JP S581324B2 JP 55025180 A JP55025180 A JP 55025180A JP 2518080 A JP2518080 A JP 2518080A JP S581324 B2 JPS581324 B2 JP S581324B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- coal
- coal dust
- cooler
- conveying
- 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 description 48
- 238000000034 method Methods 0.000 title claims description 43
- 238000001035 drying Methods 0.000 title claims description 15
- 239000002817 coal dust Substances 0.000 claims description 42
- 238000002485 combustion reaction Methods 0.000 claims description 21
- 238000000227 grinding Methods 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims 3
- 230000003134 recirculating effect Effects 0.000 claims 2
- 239000004449 solid propellant Substances 0.000 claims 2
- 239000010763 heavy fuel oil Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 24
- 239000007789 gas Substances 0.000 description 9
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000012432 intermediate storage Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/38—Arrangements of cooling devices
- F27B7/383—Cooling devices for the charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Disintegrating Or Milling (AREA)
- Air Supply (AREA)
- Solid-Fuel Combustion (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
- Processing Of Solid Wastes (AREA)
- Drying Of Solid Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2922904A DE2922904C2 (de) | 1979-06-06 | 1979-06-06 | Staubfeuerung für einen Prozeßofen, insbesondere Ofen zur Herstellung von Zementklinker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55162528A JPS55162528A (en) | 1980-12-17 |
| JPS581324B2 true JPS581324B2 (ja) | 1983-01-11 |
Family
ID=6072584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55025180A Expired JPS581324B2 (ja) | 1979-06-06 | 1980-02-28 | 石炭の粉砕乾燥および燃焼方法 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS581324B2 ( ) |
| CA (1) | CA1127463A ( ) |
| CH (1) | CH642733A5 ( ) |
| DE (1) | DE2922904C2 ( ) |
| DK (1) | DK148454C ( ) |
| FR (1) | FR2458753A1 ( ) |
| GB (1) | GB2050584B ( ) |
| IT (1) | IT1140660B ( ) |
| SE (1) | SE443040B ( ) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61118414U ( ) * | 1985-01-11 | 1986-07-26 | ||
| JPH0353110U ( ) * | 1989-09-28 | 1991-05-23 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5673556A (en) * | 1979-11-22 | 1981-06-18 | Ube Industries | Coal pulverizer utilizing kiln exhaust gas |
| US4500286A (en) * | 1982-07-29 | 1985-02-19 | Nippon Furnace Kogyo Co., Ltd. | Primary air supply unit of rotary kiln |
| GB2177189B (en) * | 1985-06-28 | 1989-04-26 | Smidth & Co As F L | Method and cooler for cooling granular material |
| DE102006012301A1 (de) * | 2006-03-15 | 2007-09-20 | Cemag-Anlagenbau-Dessau Gmbh | Herstellung von Zementklinker |
| CN109967217B (zh) * | 2019-03-28 | 2024-06-21 | 中国华能集团清洁能源技术研究院有限公司 | 一种用于中速磨煤机的轴向分离器及其分离方法 |
| CN113200694A (zh) * | 2021-05-26 | 2021-08-03 | 河南省豫鹤同力水泥有限公司 | 降低煤质贫化和熟料热耗、提高煤粉热值的生产工艺 |
-
1979
- 1979-06-06 DE DE2922904A patent/DE2922904C2/de not_active Expired
-
1980
- 1980-02-19 FR FR8003567A patent/FR2458753A1/fr active Granted
- 1980-02-20 IT IT20051/80A patent/IT1140660B/it active
- 1980-02-28 JP JP55025180A patent/JPS581324B2/ja not_active Expired
- 1980-03-14 GB GB8008812A patent/GB2050584B/en not_active Expired
- 1980-04-14 CH CH283980A patent/CH642733A5/de not_active IP Right Cessation
- 1980-05-08 SE SE8003445A patent/SE443040B/sv not_active IP Right Cessation
- 1980-06-04 DK DK240380A patent/DK148454C/da not_active IP Right Cessation
- 1980-06-04 CA CA353,351A patent/CA1127463A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61118414U ( ) * | 1985-01-11 | 1986-07-26 | ||
| JPH0353110U ( ) * | 1989-09-28 | 1991-05-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2050584B (en) | 1983-11-16 |
| DK240380A (da) | 1980-12-07 |
| CH642733A5 (de) | 1984-04-30 |
| SE443040B (sv) | 1986-02-10 |
| SE8003445L (sv) | 1980-12-07 |
| FR2458753A1 (fr) | 1981-01-02 |
| DE2922904A1 (de) | 1980-12-11 |
| IT8020051A0 (it) | 1980-02-20 |
| IT1140660B (it) | 1986-10-01 |
| DK148454C (da) | 1985-11-25 |
| DK148454B (da) | 1985-07-08 |
| GB2050584A (en) | 1981-01-07 |
| JPS55162528A (en) | 1980-12-17 |
| FR2458753B1 ( ) | 1984-11-16 |
| CA1127463A (en) | 1982-07-13 |
| DE2922904C2 (de) | 1983-09-08 |
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