CN110433926A - A kind of ore mill condition monitoring system and method based on intelligent material - Google Patents
A kind of ore mill condition monitoring system and method based on intelligent material Download PDFInfo
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- CN110433926A CN110433926A CN201910647939.XA CN201910647939A CN110433926A CN 110433926 A CN110433926 A CN 110433926A CN 201910647939 A CN201910647939 A CN 201910647939A CN 110433926 A CN110433926 A CN 110433926A
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- ore
- intelligent material
- ore mill
- mill
- intelligent
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- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention provides a kind of ore mill condition monitoring system and method based on intelligent material, belongs to ore grinding detection technique field.The system includes belt feeder, water pipe, adds milling medium device, intelligent material, milling medium, ore mill, vibrating screen, magnetic separator, intelligent medium case and host computer；Ore is fed ore mill by belt feeder, it adds milling medium device and milling medium is fed into ore mill, intelligent material moves in ore mill with ore and milling medium, intelligent material built-in acceleration sensor, microprocessor is connected by connecting line, data-interface is set on microprocessor and host computer carries out data transmission.Host computer analyzes each intelligent material motion feature and stress, identifies to the comprehensive motion state of ore mill.Directly detection and the state recognition of ore mill operating status can be achieved in the present invention, it is easy to accomplish, it is accurate feasible, practical, the control of grinding process is instructed, is of great significance to the energy-saving of grinding process.
Description
Technical field
The present invention relates to ore grinding detection technique fields, particularly relate to a kind of ore mill operating status inspection based on intelligent material
Examining system and method.
Background technique
China's information technology and the continuous depth integration of conventional mineral processing technology at present, mineral process is as typical
Process industry realizes that the Detection & Controling of mineral process for reducing production cost, mitigate labor's working strength, mention
High efficiency is significant；Ore mill is the key equipment that material was broken and then carried out grinding.Ore mill internal load
Variation will directly affect the efficiency of ore grinding, and inner barrel, like black box, internal load dominant can not describe, and cannot judge
The practical efficiency of ore mill.Therefore, the variation for realizing detection ore mill internal load, makes ore mill operate in optimum condition shape
State is the basic task for improving beneficiating efficiency, reducing production cost.Often there are three kinds of states in ore mill internal load: underload,
Normally, overload, in addition to normal operating conditions, remaining both of which can not make ore mill reach optimum Working, ore mill
Load condition is mainly determined have centainly between parameter by revolving speed, filling rate, material ball ratio, pulp density, medium, gradation etc.
Coupling.Existing detection method: vibratory drilling method, available power method, vibration sound method, power-sound method, the sound-vibratory drilling method, it is various
Detection method all respectively has its advantage and disadvantage, measures influence of the ore mill internal load Parameters variation to grinding efficiency, is entire ore grinding
Can the key of machine optimal control success or failure, factor accurately pre- using direct or indirect means and influence ore mill ore grinding.
Therefore, according to the medium of grinder characteristics of motion, data is carried out using fresh signal analytical technology to go deep into excavation, explore characteristic factor
The potential information for being included, the final detection for realizing ore mill load seem especially urgent.The present invention is a kind of based on intelligent object
The ore mill condition monitoring of material and recognition methods produce control tool for ore mill to realize ore mill optimal control
There is great importance.
Summary of the invention
The present invention is directed to the shortcoming of ore mill detection technique, provides a kind of ore mill operation shape based on intelligent material
State detection system and method.
The system include belt feeder, water pipe, add milling medium device, milling medium, intelligent material, ore mill,
Vibrating screen, intelligent medium case, magnetic separator and host computer, wherein intelligent material includes detachable shell, firm banking, acceleration
Sensor, microprocessor, connecting line and data-interface；Ore is fed ore mill by material inlet by belt feeder, adds mill
Milling medium is fed ore mill by mine medium apparatus, and water pipe is filled the water into ore mill, and intelligent material is added in ore mill, ore mill
Discharge port be followed by vibrating screen, vibrating screen is followed by magnetic separator, and magnetic separator configures intelligent medium case, and acceleration transducer passes through connection
Line connects microprocessor, and data-interface is arranged in microprocessor, and data-interface can connect host computer.
Wherein, firm banking, acceleration transducer, microprocessor, connecting line and data interface encapsulation are in detachable shell
In.
Intelligent material size and density configure as needed, and lead, the size of intelligent material can be loaded in firm banking
It is identical as milling medium or ore with density, to simulate true milling medium or ore.
Detachable shell is made of high-strength abrasion-proof magnetic material.
Detachable shell is made of one of high chrome, low-chrome steel, multicomponent alloy steel, manganese systems steel.
Milling medium shape includes spherical shape, stick, short cylindrical, short frustoconical.
Data-interface includes Type-A, Type-B, Micro-B, Type-C, RS-C, USB interface, SATA interface, DB parallel
Interface.
Ore mill includes semi-autogenous mill, ball mill, autogenous tumbling mill, laboratory ore mill.
Using the method that the detection system is detected, specifically: in ore mill grinding process, ore passes through feeding belt
Machine is fed, water pipe water flowing, and intelligent material is added with milling medium by adding milling medium device together, and intelligent material is with ore grinding
Medium and ore move together, and acceleration transducer detects intelligent material acceleration signal, by connecting line input microprocessor,
Microprocessor carries out spectrum analysis to acceleration signal and stores spectrum information, after intelligent material is discharged from ore mill, passes through
Magnetic separator takes out intelligent material from vibrating screen, is put into intelligent medium case, by data-interface that intelligent material storage information is defeated
Enter host computer, host computer analyzes each intelligent material motion feature and stress, judges intelligent material position in ore mill
It sets and motion state, to judge ore motion state in ore mill.If intelligent material damages in grinding process, respective counts are added
Mesh intelligent material.
The advantageous effects of the above technical solutions of the present invention are as follows:
Present system and method can realize the tracer study of ore mill material movement feature, simplify material movement characteristic
Analysis, the final detection for realizing ore mill load, reduces the problem that artificial judgment experience is insufficient, grinding efficiency fluctuation is big；
The sphere shell of intelligent material is made of wear-resisting high-strength degree material, and size, size, density are controllable, to simulate true mill
Mine medium or ore are good, and simple production process is pollution-free, and kinetic characteristic is stablized；Be equipped in intelligent material acceleration induction device and
Microprocessor, can be realized the acquisition and storage of its movement state information, host computer to each intelligent material motion feature and by
Power is analyzed, and the motion feature of material and the tracer of present position in ore mill is realized, to adjust ore mill to best shape
State.Movement of the experimental result not only to material in ore mill has further insight, and has important guiding meaning for production
Justice, the system and method can realize ore mill condition monitoring and identification, it is easy to accomplish, it is accurate feasible, practical, it can use
It automatically controls, realizes energy-saving in ore mill.
Detailed description of the invention
Fig. 1 is the ore mill condition monitoring system structure diagram of the invention based on intelligent material.
Wherein: 1- belt feeder, 2- water pipe, 3- add milling medium device, 4- milling medium, 5- intelligent material, 6-
Material inlet, 7- ore mill, 8- ore, 9- discharge port, 10- vibrating screen, 11- intelligent medium case, 12- magnetic separator, 13- host computer,
Connecting line, 5/2- acceleration transducer, 5/3- microprocessor, 5/4- data-interface, the detachable shell of 5/5-.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention provides a kind of ore mill condition monitoring system and method based on intelligent material.
As shown in Figure 1, the system includes belt feeder 1, water pipe 2, adds milling medium device 3, milling medium 4, intelligence
Energy material 5, ore mill 7, vibrating screen 10, intelligent medium case 11, magnetic separator 12 and host computer 13, wherein intelligent material 5 includes can
Split shell 5/5, firm banking, acceleration transducer 5/2, microprocessor 5/3, connecting line 5/1 and data-interface 5/4；Feed
Ore 8 is fed ore mill 7 by material inlet 6 by belt feeder 1, is added milling medium device 3 for milling medium 4 and is fed ore mill 7,
Water pipe 2 is filled the water into ore mill 7, and intelligent material 5 is added in ore mill 7, and the discharge port 9 of ore mill 7 is followed by vibrating screen 10, vibration
Sieve 10 is followed by magnetic separator 12, and magnetic separator 12 configures intelligent medium case 11, and acceleration transducer 5/2 is connected micro- by connecting line 5/1
Data-interface 5/4 is arranged in processor 5/3, microprocessor 5/3, and data-interface 5/4 can connect host computer 13.
Wherein, firm banking, acceleration transducer 5/2, microprocessor 5/3, connecting line 5/1 and data-interface 5/4 encapsulate
In detachable shell 5/5.
Using the method that the detection system is detected, specifically: in 7 grinding process of ore mill, intelligent material 5 is with ore grinding
Medium 4 and ore 8 move together, and acceleration transducer 5/2 detects 5 acceleration signal of intelligent material, are inputted by connecting line 5/1
Microprocessor 5/3, microprocessor 5/3 carry out spectrum analysis to acceleration signal and store spectrum information, when intelligent material 5 is from mill
After mine machine 7 is discharged, intelligent material 5 is taken out from vibrating screen 10 by magnetic separator 12, intelligent medium case 11 is put into, is connect by data
Intelligent material 5 is stored information input host computer 13 by mouthful 5/4, host computer 13 to each 5 motion feature of intelligent material and stress into
Row analysis, judges intelligent material 5 position and motion state in ore mill 7, to judge 8 motion state of ore in ore mill 7.
It is explained combined with specific embodiments below.
By taking the grinding process process of separate unit ore mill as an example, semi-autogenous mill is selected, by belt feeder, water pipe, adds mill
Mine medium apparatus connects semi-autogenous mill material inlet, and the discharge port of semi-autogenous mill connects vibrating screen, the acceleration transducer of intelligent material
Using two axle acceleration sensors, microprocessor uses intelligent chip, and intelligent material is of different sizes, and intelligent material sheathing material is adopted
With high-strength abrasion-proof nonmetallic materials, remaining internal fixing seat loads lead counterweight, fixed pulp density, filling rate, pan feeding grain
Degree distribution and steel ball gradation select different material ball ratios as mill load experiment parameter, size, density, quantity are added and matches
Intelligent material.The intelligent material of different parameters is respectively used to the milling medium and ore of simulation different-grain diameter and density.Intelligence
Material is moved with milling medium and ore, and acceleration transducer detects the acceleration signal of intelligent material, passes through connecting line
Input microprocessor, microprocessor carry out spectrum analysis to acceleration signal, and microprocessor can store acceleration peak value and frequency spectrum
Information, and intelligent object can be received by wireless base station by wireless module launching acceleration peak value and spectrum information, host computer
Expect the acceleration peak value information issued and spectrum information, the information stored in intelligent material can also be read by data-interface, and
Each intelligent material motion feature and suffered impact force are analyzed, the comprehensive motion state of ore mill is identified, with system
It counts under underload, normal, three kinds of states of overload, falls within lifting zone, dead zone, the size and number for rushing down area's steel ball of settling in an area, leave,
And determine the interaction force size between material.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of ore mill condition monitoring system based on intelligent material, it is characterised in that: including belt feeder (1),
Water pipe (2) adds milling medium device (3), milling medium (4), intelligent material (5), ore mill (7), vibrating screen (10), intelligence
Medium box (11), magnetic separator (12) and host computer (13), wherein intelligent material (5) includes detachable shell (5/5), fixed bottom
Seat, acceleration transducer (5/2), microprocessor (5/3), connecting line (5/1) and data-interface (5/4)；Belt feeder (1) will
Ore (8) feeds ore mill (7) by material inlet (6), adds milling medium device (3) for milling medium (4) and feeds ore mill
(7), water pipe (2) water filling into ore mill (7), intelligent material (5) are added in ore mill (7), the discharge port (9) of ore mill (7)
It is followed by vibrating screen (10), vibrating screen (10) is followed by magnetic separator (12), and magnetic separator (12) configures intelligent medium case (11), and acceleration passes
Data-interface (5/4) is arranged by connecting line (5/1) connection microprocessor (5/3), microprocessor (5/3) in sensor (5/2), data
Interface (5/4) can connect host computer (13).
2. the ore mill condition monitoring system according to claim 1 in intelligent material, it is characterised in that: described solid
Determine pedestal, acceleration transducer (5/2), microprocessor (5/3), connecting line (5/1) and data-interface (5/4) be encapsulated in it is detachable
In shell (5/5).
3. the ore mill condition monitoring system according to claim 1 in intelligent material, it is characterised in that: the intelligence
Can material (5) size and density configure as needed, lead can be loaded in firm banking, the size of intelligent material (5) and close
It spends identical as milling medium (4) or ore (8).
4. the ore mill condition monitoring system according to claim 1 in intelligent material, it is characterised in that: it is described can
Shell (5/5) is split to be made of high-strength abrasion-proof magnetic material.
5. the ore mill condition monitoring system according to claim 4 in intelligent material, it is characterised in that: it is described can
Shell (5/5) is split to be made of one of high chrome, low-chrome steel, multicomponent alloy steel, manganese systems steel.
6. the ore mill condition monitoring system according to claim 1 in intelligent material, it is characterised in that: the mill
Mine medium (4) shape includes spherical shape, stick, short cylindrical, short frustoconical.
7. the ore mill condition monitoring system according to claim 1 in intelligent material, it is characterised in that: the number
It include Type-A, Type-B, Micro-B, Type-C, RS-232C, USB interface, SATA interface, DB25 parallel according to interface (5/4)
Interface.
8. the ore mill condition monitoring system according to claim 1 in intelligent material, it is characterised in that: the mill
Mine machine (7) includes semi-autogenous mill, ball mill, autogenous tumbling mill, laboratory ore mill.
9. the method described in claim 1 detected in the ore mill condition monitoring system of intelligent material is applied,
Be characterized in that: in ore mill (7) grinding process, intelligent material (5) is moved with milling medium (4) and ore (8), acceleration
Sensor (5/2) detects intelligent material (5) acceleration signal, passes through connecting line (5/1) input microprocessor (5/3), micro process
Device (5/3) carries out spectrum analysis to acceleration signal and stores spectrum information, after intelligent material (5) is discharged from ore mill (7),
Intelligent material (5) is taken out from vibrating screen (10) by magnetic separator (12), intelligent medium case (11) is put into, passes through data-interface
(5/4) intelligent material (5) are stored into information input host computer (13), host computer (13) is to each intelligent material (5) motion feature
And stress is analyzed, and judges intelligent material (5) in the interior position of ore mill (7) and motion state, to judge ore mill (7) interior mine
Stone (8) motion state.
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| CN201910647939.XA CN110433926B (en) | 2019-07-18 | 2019-07-18 | System and method for detecting running state of ore mill based on intelligent material |
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| CN201910647939.XA CN110433926B (en) | 2019-07-18 | 2019-07-18 | System and method for detecting running state of ore mill based on intelligent material |
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| CN111036336A (en) * | 2019-11-27 | 2020-04-21 | 安徽天健环保股份有限公司 | Crushing system for harmless separation of swill and crushing method thereof |
| CN113814038A (en) * | 2021-09-07 | 2021-12-21 | 陈玉麟 | High-power ball mill energy-saving control method based on global synergistic optimization energy-saving technology |
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| CN113814038A (en) * | 2021-09-07 | 2021-12-21 | 陈玉麟 | High-power ball mill energy-saving control method based on global synergistic optimization energy-saving technology |
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| CN110433926B (en) | 2020-12-01 |
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