ZA200107821B - Method for verifying the filling level of coal in a ball mill. - Google Patents
Method for verifying the filling level of coal in a ball mill. Download PDFInfo
- Publication number
- ZA200107821B ZA200107821B ZA200107821A ZA200107821A ZA200107821B ZA 200107821 B ZA200107821 B ZA 200107821B ZA 200107821 A ZA200107821 A ZA 200107821A ZA 200107821 A ZA200107821 A ZA 200107821A ZA 200107821 B ZA200107821 B ZA 200107821B
- Authority
- ZA
- South Africa
- Prior art keywords
- ball mill
- weight
- drum
- sensors
- coal
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 39
- 239000003245 coal Substances 0.000 title description 32
- 238000012544 monitoring process Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 5
- 208000020442 loss of weight Diseases 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000013519 translation Methods 0.000 description 6
- 238000010298 pulverizing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005303 weighing 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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/1805—Monitoring devices for tumbling mills
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Pulverization Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9904737A FR2792224B1 (fr) | 1999-04-15 | 1999-04-15 | Procede pour controler le niveau de remplissage en charbon d'un broyeur a boulets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200107821B true ZA200107821B (en) | 2002-11-21 |
Family
ID=9544447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200107821A ZA200107821B (en) | 1999-04-15 | 2001-09-21 | Method for verifying the filling level of coal in a ball mill. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6619574B1 (fr) |
| EP (1) | EP1173280B1 (fr) |
| JP (1) | JP2002542018A (fr) |
| CN (1) | CN1207101C (fr) |
| AT (1) | ATE251497T1 (fr) |
| AU (1) | AU754114B2 (fr) |
| CA (1) | CA2365299A1 (fr) |
| CZ (1) | CZ20013710A3 (fr) |
| DE (1) | DE60005811T2 (fr) |
| ES (1) | ES2208296T3 (fr) |
| FR (1) | FR2792224B1 (fr) |
| PL (1) | PL195355B1 (fr) |
| WO (1) | WO2000062935A1 (fr) |
| ZA (1) | ZA200107821B (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1014486A3 (fr) * | 2001-11-22 | 2003-11-04 | Magotteaux Int | Procede d'evaluation du taux de remplissage d'un broyeur rotatif tubulaire et dispositif pour sa mise en oeuvre. |
| FI115854B (fi) * | 2003-01-17 | 2005-07-29 | Outokumpu Oy | Menetelmä myllyn täyttöasteen määrittämiseksi |
| DE102006038014B3 (de) * | 2006-08-14 | 2008-04-30 | Siemens Ag | Verfahren zur Ermittlung eines Mühlenfüllstands |
| US7850104B2 (en) * | 2007-03-21 | 2010-12-14 | Honeywell International Inc. | Inferential pulverized fuel flow sensing and manipulation within a coal mill |
| CN102102512B (zh) * | 2009-12-22 | 2013-05-22 | 张永亮 | 综采工作面弯曲检测和矫直方法及其系统 |
| CN103495487B (zh) * | 2013-10-17 | 2016-01-06 | 中冶长天国际工程有限责任公司 | 一种磨矿机控制中调节钢球填充率的方法和装置 |
| CN104697575B (zh) * | 2013-12-09 | 2017-05-17 | 珠海市华远自动化科技有限公司 | 动态测定球磨机内物料量、钢球量及料球比的方法 |
| CN104689888B (zh) * | 2013-12-09 | 2017-02-22 | 珠海市华远自动化科技有限公司 | 动态测定球磨机筒体内物料量、钢球量及料球比的方法 |
| US20170225172A1 (en) * | 2014-08-07 | 2017-08-10 | Emerson Electric (Us) Holding Corporation (Chile) Limitada | Monitor and Control of Tumbling Mill Using Measurements of Vibration, Electrical Power Input and Mechanical Power |
| EP3448575B1 (fr) * | 2016-04-28 | 2021-04-21 | Dal Elektrik Ve Otomasyon Sistemleri San. Tic. A.S. | Broyeur tubulaire et procédé associé pour déterminer le poids de matériau |
| CN106902971A (zh) * | 2017-03-30 | 2017-06-30 | 太仓鸿策腾达网络科技有限公司 | 一种粉碎机控制系统 |
| US10775090B2 (en) * | 2017-07-11 | 2020-09-15 | Bsh Hausgeraete Gmbh | Household cooling appliance comprising a weight detection unit for determining the weight of a container of an ice maker unit |
| DE102017124958A1 (de) * | 2017-10-25 | 2019-04-25 | Kleemann Gmbh | Verfahren zum lastabhängigen Betrieb einer Materialzerkleinerungsanlage |
| CN110947506A (zh) * | 2019-12-20 | 2020-04-03 | 华润电力技术研究院有限公司 | 一种磨煤机控制方法及设备 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1218263B (de) * | 1963-10-10 | 1966-06-02 | Polysius Gmbh | Vorrichtung zur Regelung des Fuellungsgrades einer Rohrmuehle |
| US3253744A (en) * | 1964-09-22 | 1966-05-31 | Nordberg Manufacturing Co | Electrical control system for grinding mill |
| US3783252A (en) * | 1972-04-07 | 1974-01-01 | Westinghouse Electric Corp | Control system and method for a reversed ball mill grinding circuit |
| US3960330A (en) * | 1974-06-21 | 1976-06-01 | Henson Howard K | Method for maximizing throughput in an ore grinding system |
| CA1162076A (fr) * | 1981-05-14 | 1984-02-14 | Marvin B. Shaver | Capteur indicateur de charge d'un broyeur |
| US5325027A (en) * | 1991-01-15 | 1994-06-28 | Outokumpu Mintec Oy | Method and apparatus for measuring the degree of fullness of a mill with lifting beams by monitoring variation in power consumption |
-
1999
- 1999-04-15 FR FR9904737A patent/FR2792224B1/fr not_active Expired - Fee Related
-
2000
- 2000-04-07 DE DE60005811T patent/DE60005811T2/de not_active Expired - Lifetime
- 2000-04-07 CZ CZ20013710A patent/CZ20013710A3/cs unknown
- 2000-04-07 PL PL00351555A patent/PL195355B1/pl unknown
- 2000-04-07 WO PCT/FR2000/000880 patent/WO2000062935A1/fr active IP Right Grant
- 2000-04-07 AU AU38256/00A patent/AU754114B2/en not_active Ceased
- 2000-04-07 JP JP2000612065A patent/JP2002542018A/ja not_active Withdrawn
- 2000-04-07 ES ES00917148T patent/ES2208296T3/es not_active Expired - Lifetime
- 2000-04-07 CN CN00806235.8A patent/CN1207101C/zh not_active Expired - Fee Related
- 2000-04-07 US US09/958,484 patent/US6619574B1/en not_active Expired - Lifetime
- 2000-04-07 AT AT00917148T patent/ATE251497T1/de not_active IP Right Cessation
- 2000-04-07 CA CA002365299A patent/CA2365299A1/fr not_active Abandoned
- 2000-04-07 EP EP00917148A patent/EP1173280B1/fr not_active Expired - Lifetime
-
2001
- 2001-09-21 ZA ZA200107821A patent/ZA200107821B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE60005811D1 (de) | 2003-11-13 |
| PL351555A1 (en) | 2003-05-05 |
| CZ20013710A3 (cs) | 2002-02-13 |
| EP1173280A1 (fr) | 2002-01-23 |
| WO2000062935A1 (fr) | 2000-10-26 |
| JP2002542018A (ja) | 2002-12-10 |
| DE60005811T2 (de) | 2004-08-05 |
| CA2365299A1 (fr) | 2000-10-26 |
| PL195355B1 (pl) | 2007-09-28 |
| US6619574B1 (en) | 2003-09-16 |
| ATE251497T1 (de) | 2003-10-15 |
| FR2792224A1 (fr) | 2000-10-20 |
| CN1207101C (zh) | 2005-06-22 |
| CN1348398A (zh) | 2002-05-08 |
| FR2792224B1 (fr) | 2001-06-01 |
| ES2208296T3 (es) | 2004-06-16 |
| AU754114B2 (en) | 2002-11-07 |
| EP1173280B1 (fr) | 2003-10-08 |
| AU3825600A (en) | 2000-11-02 |
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