CN101811089A - Ore dressing production automatic control system - Google Patents
Ore dressing production automatic control system Download PDFInfo
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- CN101811089A CN101811089A CN 201010136052 CN201010136052A CN101811089A CN 101811089 A CN101811089 A CN 101811089A CN 201010136052 CN201010136052 CN 201010136052 CN 201010136052 A CN201010136052 A CN 201010136052A CN 101811089 A CN101811089 A CN 101811089A
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- belt
- conveying device
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- sideslip
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Abstract
The invention discloses an ore dressing production automatic control system, which comprises an operator station 5 of a control system, an Ethernet bridge 1, a system controller 2, an in-site detection switch 3, a motor 4 and a crushing and conveying device, wherein slide switches 9 are arranged on driven rolls of belt conveyers arranged in the crushing and conveying device, i.e. the slide switches 9 are arranged on the driven rolls of the belt conveyers 14 and 15 of the crushing and conveying device of the crude crushing work section; a slide switch 9 is arranged on the driven roll of the belt conveyer 24 of the crushing and conveying device of the fine crushing work section; and the control system is a DCS or PLC system. The DCS or PLC system of the invention can be used for judging whether the speed of the belt conveyers is in a normal state or in a speed lack state through detecting the states of the slide switches 9 arranged on the driven rolls of the belt conveyers of the crude crushing work section and the fine crushing work section, so the belt conveyers can be started or stopped for automatically increasing or decreasing the material amount. Thereby, the invention realizes the automatic control of the material feeding and material reducing of ores without manual regulation.
Description
Technical field
The present invention relates to the iron ore beneficiation production technical field, the production automation stream that relates in particular to iron ore beneficiating factory send control system.
Background technology
Along with the development of China's steel and iron industry be subjected to the restriction of international ore giant price fixing, the iron ore deposit of China is demanded urgently exploiting potentialities, and enlarges to produce.The preparation equipment in all kinds of middle small iron ore mines of China is outmoded at present, is in the manual Artificial Control stage substantially, and production efficiency is lower.The belt load of broken workshop section alters a great deal in thick during particularly belt is carried, and belt easily skids, and must rely on the feed and the material reducing of Artificial Control ore.Simultaneously, the situation of belt deviation is also very serious, also needs artificial frequent the adjusting, has directly influenced production efficiency.
Summary of the invention
Problem to be solved by this invention provides the automation control system that a kind of iron ore beneficiation is produced, and when control system detects belt and skidding occurs, is realized automatically the feed and the material reducing of ore need not manual adjustment by control system.
Ore dressing production automatic control system of the present invention comprises operator station 5, Ethernet bridge 1, system controller 2, on-the-spot sense switch 3, motor 4, fragmentation and the conveying device of control system, it is characterized in that: the switch 9 that skids is installed on the driven voller of the belt feeder in fragmentation and conveying device: promptly on the driven voller of the belt feeder 14,15 of the fragmentation of broken workshop section and conveying device the switch 9 that skids is housed all in thick; On the driven voller of the belt feeder 24 of the fragmentation of fine-crushing department and conveying device, the switch 9 that skids is housed.
As a kind of optimal way of the present invention, can sideslip detection and automatic deviation rectifying device 10 be housed on the belt of fragmentation and conveying device: sideslip promptly all is housed on the belt 12,13 of the fragmentation of broken workshop section and conveying device detects and automatic deviation rectifying device 10 in thick; Sideslip is housed on the belt 22 of the fragmentation of fine-crushing department and conveying device to be detected and automatic deviation rectifying device 10; Sideslip is housed on the belt 32 of the fragmentation of break section and conveying device to be detected and automatic deviation rectifying device 10.Sideslip detects and comprises the sideslip cam baffle plate 7 on the belt side, the correction activity carrying roller 8 that links to each other with connecting rod 6 with automatic deviation rectifying device 10, and cam baffle plate 7 passes from connecting rod 6.
DCS of the present invention or PLC system are by the state of the switch 9 that skids on the belt feeder driven voller of broken workshop section, fine-crushing department in detecting slightly; be normally or owe speed in order to the speed of judging belt feeder; start or stop belt feeder and add the material reducing amount automatically; thereby realized the feed of ore and the automation control of material reducing, need not manual adjustment.Simultaneously, DCS or PLC system are by detecting belt, disintegrating machine, the state of vibratory sieve motor and the running status of electric current of all conveyings, in order to judge the normal and accident condition of induction system, and execution is predicted, and stream starts automatically, material reducing stops to regulate and the interlocking action, realized that material flow send with broken production run stablely, solved the frequent difficult problem of the broken approach system load variations of whole iron ore.In addition, in the process that ore is carried, if the belt conveyor sideslip, the sideslip cam baffle plate 7 in sideslip detection and the automatic deviation rectifying device 10 will be pushed in the side of belt, sideslip cam baffle plate 7 drives correction activity carrying roller 8 by connecting rod 6 and moves, and belt conveyor is set back, and realizes automatic deviation correction.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is a system of the present invention control schematic diagram;
Fig. 2 be thick in the fragmentation of broken workshop section and the schematic diagram of conveying device;
Fig. 3 is the fragmentation of fine-crushing department and the schematic diagram of conveying device:
Fig. 4 is the fragmentation of break section and the schematic diagram of conveying device;
Fig. 5 is the schematic diagram of sideslip detection and automatic deviation rectifying device.
The specific embodiment
From Fig. 1, Fig. 2 and Fig. 3 as can be known, this ore dressing production automatic control system comprises operator station 5, Ethernet bridge 1, system controller 2, on-the-spot sense switch 3, motor 4, fragmentation and the conveying device of control system, the switch 9 that skids is being installed: promptly on the driven voller of the belt feeder 14,15 of the fragmentation of broken workshop section and conveying device the switch 9 that skids is housed all in thick on the driven voller of the belt pulley of fragmentation and conveying device; On the driven voller of the belt feeder 24 of the fragmentation of fine-crushing department and conveying device, the switch 9 that skids is housed.Control system wherein is DCS or PLC system.The operator station 5 main realization screen operations of control system, monitoring; The collection and the execution output order of computing, signaling point are judged and controlled to the system controller 2 main logics that realize; On-the-spot sense switch 3 is an input interface device; Motor 4 is an output interface device; Communication and exchanges data between the operator station 5 of Ethernet bridge 1 realization system controller 2 and control system.
From Fig. 2, Fig. 3 and Fig. 4 as can be known, as a kind of optimal way of the present invention, sideslip can be housed on the belt in fragmentation and the conveying device detect and automatic deviation rectifying device 10: sideslip promptly all is housed on the belt 12,13 of the fragmentation of broken workshop section and conveying device in thick detect and automatic deviation rectifying device 10; Sideslip is housed on the belt 22 of the fragmentation of fine-crushing department and conveying device to be detected and automatic deviation rectifying device 10; Sideslip is housed on the belt 32 of the fragmentation of break section and conveying device to be detected and automatic deviation rectifying device 10.
As can be seen from Figure 5, sideslip detects and comprises the sideslip cam baffle plate 7 on the belt side, the correction activity carrying roller 8 that links to each other with connecting rod 6 with automatic deviation rectifying device 10, and cam baffle plate 7 passes from connecting rod 6.
System of the present invention: (1) has realized that iron ore dressing produces thick in broken workshop section broken and the automation control of carrying: the lump ore in the raw ore groove 11 as shown in Figure 2 is after belt conveyor 12 size degradation in the boulder crusher 16 becomes the piece grain of granularity less than 85mm, becoming granularity through belt conveyor 13 size degradation in the intermediate crusher 17 again is buffer memory in the ore storage bin 21 during the piece grain of 15mm～60mm enters, and waits for entering next procedure.DCS or PLC system are by the state of the switch 9 that skids on the driven voller that detects belt feeder 14,15; be normally or owe speed in order to the speed of judging belt feeder 14,15; thereby the feed and the material reducing of control ore avoid material flow to send the frequent unlatching of running material and equipment.Simultaneously, DCS or PLC system detect when the electric current of intermediate crusher 17 surpasses 300A and continues above 10 seconds according to the operating load of intermediate crusher 17, and belt feeder 15 is out of service; When the electric current of intermediate crusher 17 drops to 150A when following, belt feeder 15 starts automatically, recovers to give the ore deposit; realize " transship automatic material reducing, underloading automatic charging " control, avoided intermediate crusher to transship stuck shutdown; improve operational efficiency, realize broken and material flow in thick send production steadily.In the time of in the process that belt is carried, if belt 12,13 sideslips, sideslip cam baffle plate 7 will be pushed in its side, and sideslip cam baffle plate 7 drives correction activity carrying roller 8 by connecting rod 6 and moves, and belt conveyor is set back, and realizes automatic deviation correction.
(2) realized the broken of fine-crushing department that iron ore dressing is produced and the automation control of carrying: the fritter ore in the middle ore storage bin 21 as shown in Figure 3 is after belt conveyor 22 size degradation in the fine crusher 26 becomes the piece grain of granularity less than 12mm, enter abrasive dust ore storage bin 31 buffer memorys, wait for entering next procedure.DCS or PLC system are normally or owe speed in order to the speed of judging belt feeder 24, thereby the feed and the material reducing of control ore avoid material flow to send the frequent unlatching of running material and control appliance by the state of the switch 9 that skids on the driven voller that detects belt feeder 24.Simultaneously, when the electric current of DCS or PLC system detection fine crusher 26 surpassed 90A and continues above 10 seconds, belt feeder 24 was out of service; When the electric current of fine crusher 26 drops to 100A when following, belt feeder 24 starts automatically, recovers feed; realize " transship automatic material reducing, underloading automatic charging " control, avoid pulverizer to transship stuck shutdown; improve operational efficiency, realizes that in small, broken bits and material flow send the steady of production.In the time of in the process that belt is carried, if belt conveyor 22 sideslips, sideslip cam baffle plate 7 will be pushed in its side, and sideslip cam baffle plate 7 drives correction activity carrying roller 8 by connecting rod 6 and moves, and belt conveyor is set back, and realizes automatic deviation correction.
(3) realized the broken of break section that iron ore dressing is produced and the automation control of carrying: the fritter ore in the abrasive dust ore storage bin 31 as shown in Figure 4 is after belt conveyor 32 size degradation in the pulverizer 36 becomes the powder of granularity less than 6mm, enter in the fine ore bin 37, wait to sell away as finished product.The electric current that DCS or PLC system detect pulverizer 36 surpasses 170A and lasting above 10 seconds, and belt feeder 34 is out of service; When the electric current of pulverizer 36 drops to 105A when following, belt feeder 34 starts automatically, recovers to give mineral aggregate; realize " transship automatic material reducing, underloading automatic charging " control, avoid pulverizer to transship stuck shutdown; improve operational efficiency, realization is pulverized and material flow is sent the steady of production.In the time of in the process that belt is carried, if belt conveyor 32 sideslips, sideslip cam baffle plate 7 will be pushed in its side, and sideslip cam baffle plate 7 drives correction activity carrying roller 8 by connecting rod 6 and moves, and belt conveyor is set back, and realizes automatic deviation correction.
System of the present invention has all realized the whole-course automation control of DCS or PLC on the conveying equipment of each workshop section.Because broken production disposal ability broken, in small, broken bits, that pulverize these three workshop sections is inconsistent in iron ore material thick, so three workshop sections independently realize Automatic Control separately, it is opened, stops mainly according to bin-level.
DCS or PLC system detect and carry out the action control procedure and be summarized as follows:
1. DCS or PLC system detect slipping state broken in thick, the fine-crushing department belt feeder, be normally or owe speed in order to the speed of judging this belt feeder, thereby the feed and the material reducing of control ore avoid material flow to send the frequent unlatching of running material and control appliance;
2. DCS or PLC system detect each disintegrating machine electric current, realize " transship automatic material reducing, underloading automatic charging " control function, prevent disintegrating machine stuck, thereby protected each disintegrating machine;
3. DCS or PLC system detect belt, disintegrating machine, the state of vibratory sieve motor and the running status of electric current that all streams send, in order to the normal and accident condition of judgement approach system, and corresponding realization is predicted, and stream starts automatically, automatic material reducing stops to regulate and the interlocking action;
4. DCS or PLC system can also realize that predicting as safety interlocking, emergency repair, manual its of certain equipment switching of other flows full cut-off, accident action record etc.
System of the present invention is at the characteristics of ore dressing fragmentation, detect the ordinary production and the improper production status of equipment such as belt that material flow send, disintegrating machine simultaneously, realize " transshipping automatic material reducing; the underloading automatic charging ", reach mass transport steadily, conveying equipment stable operation and need not people's effect on duty, realized the automation control that ore dressing is produced.
Claims (4)
1. ore dressing production automatic control system, comprise operator station (5), Ethernet bridge (1), system controller (2), on-the-spot sense switch (3), motor (4), fragmentation and the conveying device of control system, it is characterized in that: the switch that skids (9) is installed on the driven voller of the belt feeder in fragmentation and conveying device; Promptly in thick, on the driven voller of the belt feeder (14) of the fragmentation of broken workshop section and conveying device, (15) switch that skids (9) is housed all; On the driven voller of the fragmentation of fine-crushing department and the belt feeder of conveying device (24), the switch that skids (9) is housed.
2. ore dressing production automatic control system according to claim 1 is characterized in that: described control system is DCS or PLC system.
3. ore dressing production automatic control system according to claim 1 is characterized in that: sideslip is housed on the belt in fragmentation and conveying device detects and automatic deviation rectifying device (10); Sideslip promptly all is housed on the belt (12) of the fragmentation of broken workshop section and conveying device, (13) in thick to be detected and automatic deviation rectifying device (10); Sideslip is housed on the fragmentation of fine-crushing department and the belt of conveying device (22) to be detected and automatic deviation rectifying device (10); Sideslip is housed on the fragmentation of break section and the belt of conveying device (32) to be detected and automatic deviation rectifying device (10).
4. ore dressing production automatic control system according to claim 3, it is characterized in that: described sideslip detects and comprises the sideslip cam baffle plate (7) on the belt side, the correction activity carrying roller (8) that links to each other with connecting rod (6) with automatic deviation rectifying device (10), and cam baffle plate (7) passes from connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010136052 CN101811089A (en) | 2010-03-29 | 2010-03-29 | Ore dressing production automatic control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010136052 CN101811089A (en) | 2010-03-29 | 2010-03-29 | Ore dressing production automatic control system |
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| CN101811089A true CN101811089A (en) | 2010-08-25 |
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| CN 201010136052 Pending CN101811089A (en) | 2010-03-29 | 2010-03-29 | Ore dressing production automatic control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103224129A (en) * | 2013-05-15 | 2013-07-31 | 中国神华能源股份有限公司 | Control method and control device for slack sliding of taker suspension belt |
| CN103569627A (en) * | 2013-11-06 | 2014-02-12 | 中联重科股份有限公司 | Material conveyer belt slipping detection device, system and method and engineering machine |
| CN106391285A (en) * | 2016-08-24 | 2017-02-15 | 苏州哈度软件有限公司 | Control system of crushing equipment |
| CN113843175A (en) * | 2021-09-22 | 2021-12-28 | 湖州霍里思特智能科技有限公司 | Mineral product sorting machine and conveying belt deviation correcting device |
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| JPH0920415A (en) * | 1995-07-06 | 1997-01-21 | Sumitomo Metal Ind Ltd | Water pressure type belt self-aligning device |
| CN1597469A (en) * | 2004-09-24 | 2005-03-23 | 山东省科学院海洋仪器仪表研究所 | Automatic error correcting system of short leather belt and its method |
| CN201043091Y (en) * | 2007-04-10 | 2008-04-02 | 安徽攀登机械股份有限公司 | Full-automatic bidirectional center regulating support roller |
| JP2009057205A (en) * | 2007-09-01 | 2009-03-19 | Tetsuo Harada | Meandering adjusting device |
| CN201681291U (en) * | 2010-03-29 | 2010-12-22 | 马鞍山伏斯特自控技术有限公司 | Automatic control system for mineral production |
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2010
- 2010-03-29 CN CN 201010136052 patent/CN101811089A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0920415A (en) * | 1995-07-06 | 1997-01-21 | Sumitomo Metal Ind Ltd | Water pressure type belt self-aligning device |
| CN1597469A (en) * | 2004-09-24 | 2005-03-23 | 山东省科学院海洋仪器仪表研究所 | Automatic error correcting system of short leather belt and its method |
| CN201043091Y (en) * | 2007-04-10 | 2008-04-02 | 安徽攀登机械股份有限公司 | Full-automatic bidirectional center regulating support roller |
| JP2009057205A (en) * | 2007-09-01 | 2009-03-19 | Tetsuo Harada | Meandering adjusting device |
| CN201681291U (en) * | 2010-03-29 | 2010-12-22 | 马鞍山伏斯特自控技术有限公司 | Automatic control system for mineral production |
Non-Patent Citations (1)
| Title |
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| 《金属矿山》 20050831 胡建军等 太钢尖山铁矿选厂生产自动化技术发展实践的思考 508-513 1-2 , * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103224129A (en) * | 2013-05-15 | 2013-07-31 | 中国神华能源股份有限公司 | Control method and control device for slack sliding of taker suspension belt |
| CN103224129B (en) * | 2013-05-15 | 2015-06-03 | 中国神华能源股份有限公司 | Control method and control device for slack sliding of taker suspension belt |
| CN103569627A (en) * | 2013-11-06 | 2014-02-12 | 中联重科股份有限公司 | Material conveyer belt slipping detection device, system and method and engineering machine |
| CN106391285A (en) * | 2016-08-24 | 2017-02-15 | 苏州哈度软件有限公司 | Control system of crushing equipment |
| CN113843175A (en) * | 2021-09-22 | 2021-12-28 | 湖州霍里思特智能科技有限公司 | Mineral product sorting machine and conveying belt deviation correcting device |
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Application publication date: 20100825 |