CN107185701B - 用于磨煤机跳闸后恢复运行的方法和装置 - Google Patents
用于磨煤机跳闸后恢复运行的方法和装置 Download PDFInfo
- Publication number
- CN107185701B CN107185701B CN201710406098.4A CN201710406098A CN107185701B CN 107185701 B CN107185701 B CN 107185701B CN 201710406098 A CN201710406098 A CN 201710406098A CN 107185701 B CN107185701 B CN 107185701B
- Authority
- CN
- China
- Prior art keywords
- coal pulverizer
- coal
- rotating speed
- dynamic separator
- pulverizer
- 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.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000002817 coal dust Substances 0.000 claims abstract description 18
- 230000007423 decrease Effects 0.000 claims abstract description 10
- 208000011580 syndromic disease Diseases 0.000 claims abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000227 grinding Methods 0.000 description 4
- 210000000038 chest Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/30—Passing gas through crushing or disintegrating zone the applied gas acting to effect material separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710406098.4A CN107185701B (zh) | 2017-06-01 | 2017-06-01 | 用于磨煤机跳闸后恢复运行的方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710406098.4A CN107185701B (zh) | 2017-06-01 | 2017-06-01 | 用于磨煤机跳闸后恢复运行的方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107185701A CN107185701A (zh) | 2017-09-22 |
CN107185701B true CN107185701B (zh) | 2018-09-14 |
Family
ID=59877867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710406098.4A Active CN107185701B (zh) | 2017-06-01 | 2017-06-01 | 用于磨煤机跳闸后恢复运行的方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107185701B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110360593B (zh) * | 2019-08-09 | 2020-08-11 | 上海明华电力科技有限公司 | 低负荷三台磨煤机运行方式下的磨煤机跳闸控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0636417B1 (en) * | 1993-07-26 | 1998-11-18 | Mitsubishi Jukogyo Kabushiki Kaisha | Coal pulverizer associated with a rotary classifier and method for operating the same |
CN1257757A (zh) * | 1999-12-29 | 2000-06-28 | 上海宝钢集团公司 | 高炉喷煤制粉尾气再循环***及其控制方法 |
CN101612605A (zh) * | 2009-07-28 | 2009-12-30 | 义马环保电力有限公司 | 应用于燃煤发电机组锅炉制粉***的程控方法及装置 |
CN105289830A (zh) * | 2015-11-30 | 2016-02-03 | 上海明华电力技术工程有限公司 | 一种基于煤量在线补偿的中速磨煤机启停控制方法 |
CN106269197A (zh) * | 2016-08-01 | 2017-01-04 | 中国神华能源股份有限公司 | 一种磨煤机出口温度控制***及其控制方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7850104B2 (en) * | 2007-03-21 | 2010-12-14 | Honeywell International Inc. | Inferential pulverized fuel flow sensing and manipulation within a coal mill |
-
2017
- 2017-06-01 CN CN201710406098.4A patent/CN107185701B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0636417B1 (en) * | 1993-07-26 | 1998-11-18 | Mitsubishi Jukogyo Kabushiki Kaisha | Coal pulverizer associated with a rotary classifier and method for operating the same |
CN1257757A (zh) * | 1999-12-29 | 2000-06-28 | 上海宝钢集团公司 | 高炉喷煤制粉尾气再循环***及其控制方法 |
CN101612605A (zh) * | 2009-07-28 | 2009-12-30 | 义马环保电力有限公司 | 应用于燃煤发电机组锅炉制粉***的程控方法及装置 |
CN105289830A (zh) * | 2015-11-30 | 2016-02-03 | 上海明华电力技术工程有限公司 | 一种基于煤量在线补偿的中速磨煤机启停控制方法 |
CN106269197A (zh) * | 2016-08-01 | 2017-01-04 | 中国神华能源股份有限公司 | 一种磨煤机出口温度控制***及其控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107185701A (zh) | 2017-09-22 |
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Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: National Energy Group Guohua Power Co.,Ltd. Patentee after: Guoneng Hebei Cangdong Power Generation Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: BEIJING GUOHUA POWER Co.,Ltd. Patentee before: HEBEI GUOHUA CANGDONG POWER GENERATION Co.,Ltd. |