CN104516273A - Ball milled powder purity technology control system for prebake anode, and control method - Google Patents
Ball milled powder purity technology control system for prebake anode, and control method Download PDFInfo
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- CN104516273A CN104516273A CN201310444295.7A CN201310444295A CN104516273A CN 104516273 A CN104516273 A CN 104516273A CN 201310444295 A CN201310444295 A CN 201310444295A CN 104516273 A CN104516273 A CN 104516273A
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- ball milling
- milling powder
- powder purity
- purity
- blaine
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- 239000000843 powder Substances 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005516 engineering process Methods 0.000 title abstract description 5
- 238000004458 analytical method Methods 0.000 claims abstract description 52
- 238000007405 data analysis Methods 0.000 claims abstract description 26
- 238000013094 purity test Methods 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 238000000498 ball milling Methods 0.000 claims description 122
- 238000004886 process control Methods 0.000 claims description 26
- 238000009472 formulation Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052799 carbon Inorganic materials 0.000 abstract description 7
- 239000010426 asphalt Substances 0.000 abstract description 5
- 239000005431 greenhouse gas Substances 0.000 abstract description 5
- 230000007175 bidirectional communication Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000003908 quality control method Methods 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 8
- 238000005868 electrolysis reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention relates to a ball milled powder purity technology control system for a prebake anode, and a control method. The system is structurally composed of the following parts: a ball milled powder purity test station which tests the purity of ball milled powder and sends the purity data of the tested ball milled powder to a formula data analysis server; the formula data analysis server which performs classification storage and purity analysis determination on the ball milled powder purity data sent by the ball milled powder purity test station and carries out bidirectional communication with a client server; and the client server which receives data signals sent by the formula data analysis server and queries historical data and analysis results from the formula data analysis server. The system and method have the following advantages: through effective control of the purity of the ball milled powder, it is ensured that the application amount of liquid asphalt in the production process of the anode is effectively controlled, the quality stability of a raw anode carbon block is improved, the quality control level of the whole prebake anode is enhanced, the production operation cost is decreased, and the discharge level of greenhouse gases in an aluminum electrolytic process is reduced.
Description
Technical field
The present invention relates to a kind of ball milling powder purity process control system and method, particularly relate to prebaked anode for aluminium electrolysis ball milling powder purity process control system and method.
Background technology
Prebaked anode is as one of key index affecting the performance of aluminium cell technical feature, and its quality index not only directly affects aluminium electroloysis efficiency, operator's labour intensity, and directly determines final aluminium electrolysis process greenhouse gas emission levels.Therefore, the continuous and stable production of high-quality prebaked anode must be guaranteed.And in prebaked anode production run, ball milling powder Pureness control level not only directly decides the use amount of eu-bitumen in anode production process, and the fluctuation of its purity directly affects the undulatory property of raw-anode carbon block quality, and then cause roasting block quality index to occur big ups and downs, easily there is roasting waste product, thus affect whole prebaked anode production cost.But because Present Domestic lacks effective process control method and the system of ball milling powder purity in effective prebaked anode production run, result directly causes:
1) in prebaked anode production run, eu-bitumen content is difficult to control, and not only affects raw-anode carbon block quality, and increases raw-anode carbon block roasting process combustion control system operation difficulty;
2) raw-anode carbon block quality big ups and downs, the raw block of easy appearance and roasting block waste product, increase production run cost, simultaneously due to the high-quality prebaked anode goods of continous-stable cannot be provided for aluminium electrolysis shop, directly affect aluminum electrolyzation technology index, and increase aluminium electrolysis process greenhouse gas emission levels.
Summary of the invention
A kind of prebaked anode ball milling powder purity process control system proposed to solve the problem and control method, object is by the effective control to ball milling powder purity, guarantee effective control of eu-bitumen use amount in green anode production process, improve the stability of raw-anode carbon block quality, and then improve whole quality of prebaked anode level of control, reduce production run cost, reduce aluminium electrolysis process greenhouse gas emission levels.
In order to solve the problem, prebaked anode ball milling powder purity process control system of the present invention, by following Structure composing: ball milling powder purity test station, tests ball milling powder purity, and the ball milling powder purity data of test is sent to formulation data Analysis server; Formulation data Analysis server, sends ball milling powder purity data to ball milling powder purity test station and carries out classified and stored and purity analysis judgement, and carry out two-way communication with client-server; Client-server, receives the data-signal of formulation data Analysis server, to formulation data Analysis server enquiry of historical data and analysis result.
Containing ball milling powder purity memory module, ball milling powder purity analysis module, analysis result release module and the inquiry of historical data module in described formulation data Analysis server.
Described ball milling powder purity memory module carries out classified and stored to ball milling powder purity rubric Blaine value and classification value.
Described ball milling powder purity analysis module is by the automatic analysis of ball milling powder Blaine value content and calculating, and whether automatic decision ball milling powder purity meets process control needs, and provides the technological parameter that ball milling powder purity adjusts.
The analysis result of analysis result release module to ball milling powder purity analysis module is sent to client-server.
The inquiry of historical data module provides historical data and analysis result query.
The control method of prebaked anode ball milling powder purity process control system, comprise the steps: the ball milling powder purity analysis module of the ball milling powder purity data input formulation data Analysis server tested at ball milling powder purity test station, ball milling powder purity analysis module by ball milling powder purity data automatically and ball milling powder purity memory module internal standard Blaine value contrast, whether automatic decision is the ball milling powder purity Blaine value met the demands; If ball milling powder purity meets the demands, analysis result release module by automatically by this result and within the scope of a period of time ball milling powder Blaine be worth change curve to be published to client-server, simultaneity factor waits for next group ball milling powder purity input data; If ball milling powder purity does not meet the demands, ball milling powder purity analysis module will require that test and comparison is carried out to ball milling powder purity again in ball milling powder purity test station; If test result still can not meet the demands again, the ball milling powder purity classification value arranged in automatic and ball milling powder purity memory module contrasts by ball milling powder purity analysis module, and automatically calculates the method for adjustment of each controling parameters needs of milling system according to the scope at Blaine value place.
Standard Blaine value is: 3500 ± 200.
Classification value is four kinds: Blaine < 3000,3000≤Blaine < 3250,3700 < Blaine < 4000, Blaine >=4000.
When classification value is Blaine < 3000, reduce blower fan baffle opening 5-15%; Improve grader rotating speed 25-50rpm.
When classification value is 3000≤Blaine < 3250, reduce blower fan baffle opening 5%; Improve motor speed 5-25rpm.
When classification value is 3700 < Blaine < 4000, improve blower fan baffle opening 5-15%; Reduce split pole machine rotating speed 10-30rpm.
When classification value is Blaine >=4000, improve blower fan baffle opening 15-30%; Reduce grader rotating speed 30-50rpm, control bowl mill filling rate 20-24%.
Client-server receives and shows the analysis result of formulation data Analysis server.
Advantageous effect of the present invention:
The present invention is by the effective control to ball milling powder purity, guarantee effective control of eu-bitumen use amount in green anode production process, improve the stability of raw-anode carbon block quality, and then improve whole quality of prebaked anode level of control, reduce production run cost, reduce aluminium electrolysis process greenhouse gas emission levels.
Accompanying drawing explanation
Fig. 1 is systematic schematic diagram of the present invention.
Fig. 2 is technology controlling and process schematic diagram of the present invention.
In figure: 1, ball milling powder purity test station; 2, formulation data Analysis server; 21, ball milling powder purity memory module; 22, ball milling powder purity analysis module; 23, analysis result release module; 24, the inquiry of historical data module; 4, client-server.
Embodiment
Below embodiments of the invention are described in detail, but protection scope of the present invention not limit by embodiment.
Prebaked anode ball milling powder purity process control system of the present invention, by following Structure composing: ball milling powder purity test station, tests ball milling powder purity, and the ball milling powder purity data of test is sent to formulation data Analysis server as shown in Figure 1; Formulation data Analysis server, sends ball milling powder purity data to ball milling powder purity test station and carries out classified and stored and purity analysis judgement, and carry out two-way communication with client-server; Client-server, receives the data-signal of formulation data Analysis server, to formulation data Analysis server enquiry of historical data and analysis result.
Containing ball milling powder purity memory module, ball milling powder purity analysis module, analysis result release module and the inquiry of historical data module in formulation data Analysis server.Ball milling powder purity memory module carries out classified and stored to ball milling powder purity rubric Blaine value and classification value.Ball milling powder purity analysis module is by the automatic analysis of ball milling powder Blaine value content and calculating, and whether automatic decision ball milling powder purity meets process control needs, and provides the technological parameter that ball milling powder purity adjusts.The analysis result of analysis result release module to ball milling powder purity analysis module is sent to client-server.The inquiry of historical data module provides historical data and analysis result query.
The control method of prebaked anode ball milling powder purity process control system as shown in Figure 2, comprise the steps: the ball milling powder purity analysis module 22 of the ball milling powder purity data input formulation data Analysis server 2 tested at ball milling powder purity test station 1, ball milling powder purity analysis module 22 by ball milling powder purity data automatically and ball milling powder purity memory module 21 internal standard Blaine value contrast, whether automatic decision is the ball milling powder purity Blaine value met the demands; If ball milling powder purity meets the demands, analysis result release module 23 by automatically by this result and within the scope of a period of time ball milling powder Blaine be worth change curve to be published to client-server 4, simultaneity factor waits for next group ball milling powder purity input data; If ball milling powder purity does not meet the demands, ball milling powder purity analysis module 22 will require that test and comparison is carried out to ball milling powder purity again in ball milling powder purity test station 1; If test result still can not meet the demands again, the ball milling powder purity classification value arranged in automatic and ball milling powder purity memory module 21 contrasts by ball milling powder purity analysis module 22, and automatically calculates the method for adjustment of each controling parameters needs of milling system according to the scope at Blaine value place.Client-server receives and shows the analysis result of formulation data Analysis server.Standard Blaine value is: 3500 ± 200.Classification value is four kinds: Blaine < 3000,3000≤Blaine < 3250,3700 < Blaine < 4000, Blaine >=4000.
When classification value is Blaine < 3000, reduce blower fan baffle opening 5-15%; Improve grader rotating speed 25-50rpm.
When classification value is 3000≤Blaine < 3250, reduce blower fan baffle opening 5%; Improve motor speed 5-25rpm.
When classification value is 3700 < Blaine < 4000, improve blower fan baffle opening 5-15%; Reduce split pole machine rotating speed 10-30rpm.
When classification value is Blaine >=4000, improve blower fan baffle opening 15-30%; Reduce grader rotating speed 30-50rpm, control bowl mill filling rate 20-24%.
Claims (14)
1. prebaked anode ball milling powder purity process control system, is characterized in that by following Structure composing: ball milling powder purity test station, tests ball milling powder purity, and the ball milling powder purity data of test is sent to formulation data Analysis server; Formulation data Analysis server, sends ball milling powder purity data to ball milling powder purity test station and carries out classified and stored and purity analysis judgement, and carry out two-way communication with client-server; Client-server, receives the data-signal of formulation data Analysis server, to formulation data Analysis server enquiry of historical data and analysis result.
2. prebaked anode ball milling powder purity process control system according to claim 1, is characterized in that in described formulation data Analysis server containing ball milling powder purity memory module, ball milling powder purity analysis module, analysis result release module and the inquiry of historical data module.
3. prebaked anode ball milling powder purity process control system according to claim 2, is characterized in that described ball milling powder purity memory module carries out classified and stored to ball milling powder purity rubric Blaine value and classification value.
4. prebaked anode ball milling powder purity process control system according to claim 2, it is characterized in that described ball milling powder purity analysis module is by the automatic analysis of ball milling powder Blaine value content and calculating, whether automatic decision ball milling powder purity meets process control needs, and provides the technological parameter of ball milling powder purity adjustment.
5. prebaked anode ball milling powder purity process control system according to claim 2, is characterized in that the analysis result of analysis result release module to ball milling powder purity analysis module is sent to client-server.
6. prebaked anode ball milling powder purity process control system according to claim 2, is characterized in that the inquiry of historical data module provides historical data and analysis result query.
7. the control method of prebaked anode ball milling powder purity process control system according to claim 1, it is characterized in that the ball milling powder purity analysis module of the ball milling powder purity data input formulation data Analysis server comprising the steps: ball milling powder purity test station to test, ball milling powder purity analysis module by ball milling powder purity data automatically and ball milling powder purity memory module internal standard Blaine value contrast, whether automatic decision is the ball milling powder purity Blaine value met the demands; If ball milling powder purity meets the demands, analysis result release module by automatically by this result and within the scope of a period of time ball milling powder Blaine be worth change curve to be published to client-server, simultaneity factor waits for next group ball milling powder purity input data; If ball milling powder purity does not meet the demands, ball milling powder purity analysis module will require that test and comparison is carried out to ball milling powder purity again in ball milling powder purity test station; If test result still can not meet the demands again, the ball milling powder purity classification value arranged in automatic and ball milling powder purity memory module contrasts by ball milling powder purity analysis module, and automatically calculates the method for adjustment of each controling parameters needs of milling system according to the scope at Blaine value place.
8. the control method of prebaked anode ball milling powder purity process control system according to claim 7, is characterized in that standard Blaine value is: 3500 ± 200.
9. the control method of prebaked anode ball milling powder purity process control system according to claim 7, the classification value that it is characterized in that is four kinds: Blaine < 3000,3000≤Blaine < 3250,3700 < Blaine < 4000, Blaine >=4000.
10. the control method of prebaked anode ball milling powder purity process control system according to claim 9, when it is characterized in that classification value is Blaine < 3000, reduces blower fan baffle opening 5-15%; Improve grader rotating speed 25-50rpm.
The control method of 11. prebaked anode ball milling powder purity process control systems according to claim 9, when it is characterized in that classification value is 3000≤Blaine < 3250, reduces blower fan baffle opening 5%; Improve motor speed 5-25rpm.
The control method of 12. prebaked anode ball milling powder purity process control systems according to claim 9, when it is characterized in that classification value is 3700 < Blaine < 4000, improves blower fan baffle opening 5-15%; Reduce split pole machine rotating speed 10-30rpm.
The control method of 13. prebaked anode ball milling powder purity process control systems according to claim 9, when it is characterized in that classification value is Blaine >=4000, improves blower fan baffle opening 15-30%; Reduce grader rotating speed 30-50rpm, control bowl mill filling rate 20-24%.
The control method of 14. prebaked anode ball milling powder purity process control systems according to claim 7, is characterized in that client-server receives and shows the analysis result of formulation data Analysis server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444295.7A CN104516273A (en) | 2013-09-26 | 2013-09-26 | Ball milled powder purity technology control system for prebake anode, and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444295.7A CN104516273A (en) | 2013-09-26 | 2013-09-26 | Ball milled powder purity technology control system for prebake anode, and control method |
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| CN104516273A true CN104516273A (en) | 2015-04-15 |
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|---|---|---|---|
| CN201310444295.7A Pending CN104516273A (en) | 2013-09-26 | 2013-09-26 | Ball milled powder purity technology control system for prebake anode, and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650098A (en) * | 2020-05-26 | 2020-09-11 | 国家电投集团黄河上游水电开发有限责任公司 | Ball crocus automated inspection adjusting device |
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|---|---|---|---|---|
| WO2008018805A2 (en) * | 2006-08-09 | 2008-02-14 | Auckland Uniservices Limited | Process control of an industrial plant |
| CN102337561A (en) * | 2011-11-01 | 2012-02-01 | 沈阳铝镁设计研究院有限公司 | Control method for production formula process of prebaked anode |
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2013
- 2013-09-26 CN CN201310444295.7A patent/CN104516273A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008018805A2 (en) * | 2006-08-09 | 2008-02-14 | Auckland Uniservices Limited | Process control of an industrial plant |
| CN102337561A (en) * | 2011-11-01 | 2012-02-01 | 沈阳铝镁设计研究院有限公司 | Control method for production formula process of prebaked anode |
Non-Patent Citations (2)
| Title |
|---|
| 张国林: "预焙阳极粉料生产的分析及优化改进", 《轻金属》 * |
| 李峰: "粉料纯度的影响因素及对策", 《碳素技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650098A (en) * | 2020-05-26 | 2020-09-11 | 国家电投集团黄河上游水电开发有限责任公司 | Ball crocus automated inspection adjusting device |
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Application publication date: 20150415 |