CN102989559A - Automatic accurate control ball adding device - Google Patents
Automatic accurate control ball adding device Download PDFInfo
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- CN102989559A CN102989559A CN2012105903975A CN201210590397A CN102989559A CN 102989559 A CN102989559 A CN 102989559A CN 2012105903975 A CN2012105903975 A CN 2012105903975A CN 201210590397 A CN201210590397 A CN 201210590397A CN 102989559 A CN102989559 A CN 102989559A
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- milling medium
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- adding device
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Abstract
The invention relates to an automatic accurate control ball adding device. Milling mediums of different diameters can be classified in accordance with the grain diameter before being added to a ball miller, additional milling mediums are accurate, the addition rate of different diameters of milling mediums can be determined, and the device comprises a milling medium ball storage cabin, a milling medium collecting chute, a milling medium channel controller and a vibrator. By the aid of the device, the mixture ratio of milling mediums added to the ball milling machine is in the best state, the milling efficiency of the ball milling machine is improved, the unit energy consumption of the ball milling machine is reduced, the granularity of milling products can be improved, the sequent mineral separation is facilitated, the quality of fine mine is improved, the yield is improved and the energy is saved.
Description
Technical field
The present invention relates to a kind of ball adding device, especially a kind of accurate control automatic ball-adding device.
Background technology
In ore dressing process, in order to improve the grade of concentrate, need to make purpose mineral and gangue mineral monomer separation.In order to realize monomer separation, in beneficiation flowsheet, all can add this link of ore grinding.The ore dressing plant is the enterprise of a high energy consumption, and wherein the power consumption of grinding process accounts for the 60%-70% of whole ore dressing plant power consumption, seems most important so reduce the power consumption of grinding process.Adopting precision benefit dress to ask method is the Increasing Production and Energy Saving method that proposes among the patent ZL200310111145.0.After proposing in the patent application 200710063759.8 to enter Grinding procedure, implement the accurate method for ball load and addition ore grinding, make power consumption of the mill reduce by 47.91%, mill machine throughput improves 87.3%.Propose in the patent application 200910248481.7, feed preparation unit size according to defined forms, add simultaneously the milling medium of different-diameter, milling medium is iron ball, its beneficial effect has: reduced coarsely graded productive rate, improve fine-graded productive rate, improved the grinding machine grinding efficiency, the improvement that makes grinding particle size form to a certain extent.This shows that the letters such as character according to ore, grinding machine condition of work, grinding particle size are thin, the milling medium of adding is carried out precision, determine the adding proportion of different milling medium diameters, significantly improve, make the grinding efficiency of grinding machine to be improved, to reduce the specific energy consumption amount of grinding machine the grinding efficiency that makes grinding machine.But existingly add about the milling medium that all just is right against a kind of special diameter in the patent of milling medium supplementing device, have no idea to realize that the milling medium with different-diameter distinguishes classification, the quantitative proportion that can not realize installing the different milling medium diameters of reserving is carried out precision and is added ball.
Summary of the invention
In order to realize accurately adding milling medium, the present invention has designed a kind of accurate control automatic ball-adding device.The milling medium of different-diameter was carried out storing by particle size classification before being added to ball mill, again according to information such as the character of ore, grinding machine condition of work, grinding particle sizes, the milling medium of adding is carried out precision, determine the adding proportion of different milling medium diameters, realize that the proportioning that adds the milling medium in the ball mill reaches optimum state, the grinding efficiency of grinding machine is significantly improved, the grinding efficiency of grinding machine is improved, and reduces the specific energy consumption amount of grinding machine.The granularity of ore grinding product improves will be of value to follow-up ore-dressing practice, and concentrate grade is improved, and realizes Increasing Production and Energy Saving.
Realize that the technical scheme that the object of the invention adopts is: a kind of accurate control automatic ball-adding device, it comprises the milling medium ball cabinet, milling medium collection slide, milling medium channel controller and vibrator.
It is characterized in that: the ball cabinet that is positioned at the top is divided into a plurality of bins, and ball cabinet is placed with milling medium; Surge chamber is equipped with in the ball cabinet outlet, and surge chamber separates milling medium and the support annulus of ball cabinet, and the surge chamber outlet is the milling medium channel controller, and the milling medium channel controller is the support annulus that can be offset certain angle; The outlet of medium channel controller is the milling medium collection channel, and the outlet of milling medium collection channel is added the milling medium import with ball mill and is connected.
Supporting the speed of annulus rotation can set according to proportioning ratio and the demand of different-diameter milling medium, after having the workman to pass through the operating platform setup parameter, channel controller support annulus under each ball cabinet will be done back according to instruction and rotatablely move, thereby realize also reaching when the continuous adding milling medium the best proportioning of different sphere diameters.
Support the upper design of annulus at channel controller and added a buffer unit, only allow a ball to enter this buffering area at every turn, support annulus so that occur the situation of card ball during annulus work with regard to having avoided all pushing down because of the weight of too many ball like this, guaranteed the stability of whole process operation.
The wall of described ball cabinet all is downward-sloping skew wall, and the angle of inclination is 20 °-70 °.
Described milling medium collection channel is compiled slideway and the total slideway of milling medium that tilts to the ball mill direction forms by the milling medium of vertical component, plays cushioning effect.
Described milling medium compiles slideway liner plate.
Described milling medium channel controller is a support annulus that can be offset certain angle, when annulus overlaps with the surge chamber discharge coupling, milling medium in the surge chamber can pass through the milling medium channel controller, when annulus was offset some angles, milling medium can not pass through the milling medium channel controller.
Annulus links to each other with drive by pivoted arm, and drive is connected to motor.
Interpolation ball mode of the present invention is accurately automatically control; The quantity of described milling medium storage ball ball cabinet can be decided according to the situation at scene, ore dressing plant, can be a plurality of; Described milling medium ball cabinet can be divided into a plurality of ball cabinets by ore grinding medium diameter as required.
The invention has the beneficial effects as follows: the Sub-earth system of storage ball ball cabinet is classified the milling medium of different-grain diameter, for realizing that peace milling medium different-diameter proportioning precision adds ball and provides the foundation; The support annulus that utilization can, be offset certain angle is as the milling medium channel controller, and is simple in structure, can realize continuous single control interpolation milling medium; The upper design that supports annulus at channel controller has been added the device of a surge chamber, has avoided all pushing down because of the weight of too many ball and has supported annulus so that the situation that ball occurs blocking during annulus work, has guaranteed the stability of whole process operation; Whole accurate control automatic ball-adding device can the continuous adding milling medium, makes the milling medium filling rate in the ball mill be in all the time best state, thereby can improve the operating efficiency of grinding machine, reduces the energy consumption of grinding machine; Whole accurate control automatic ball-adding device is in the process of continuous adding milling medium, can also be by behind the operating platform setup parameter, channel controller under each ball cabinet supports annulus will do according to instruction the motion that rotates back and forth of skew certain angle, the frequency f that each channel controller rotatablely moves can be controlled the quantity of the milling medium that passes through, the larger then quantity by ball of frequency f is just more, the less then quantity by ball of frequency f is just fewer, and then realizes also reaching when the continuous adding milling medium the best proportioning of different sphere diameters.The diameter of the milling medium that different ore particle particle diameters are corresponding different can further improve the grinding efficiency of ball mill, further reduces energy consumption of mill, reaches the effect of Increasing Production and Energy Saving; The parameter of setting by operating platform is the data that the character of the relevant ore measured of online experiment obtains, enter the information materials such as granularmetric composition before the ball milling, granularmetric composition behind the ore ball milling and degree of dissociation such as hardness, the ore of ore, can realize online detection and control, have high-timeliness.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is whole explosion views of the present invention;
Fig. 2 is milling medium ball cabinet top view of the present invention;
Fig. 3 is left view of the present invention;
Fig. 4 is milling medium channel controller explosion views of the present invention;
Fig. 5 medium channel buffering area cutaway view.
Among the figure, 1,2,3, the milling medium ball cabinet of four different-grain diameters that 4-is corresponding; 5,6,7, the swash plate wall of corresponding each ball cabinet of 8-; 9,10,11,12-vibrator; 13,14,15,16-milling medium channel controller; 17-milling medium collection slide; 18-milling medium buffering slope; The total slideway of 19-milling medium; 13A-surge bunker ball mouth; The 13B-annulus; The 20-drive; 21,13A-milling medium passage.
The specific embodiment
In conjunction with the described accurate control automatic ball-adding device of Fig. 1, described ball adding device comprises milling medium ball cabinet 1,2,3,4, milling medium slideway 17,19, milling medium channel controller 13,14,15,16, vibrator 9,10,11,12; Be downward-sloping inclined-plane in conjunction with the described milling medium ball cabinet 1 of Fig. 2,2,3,4 wall, have ball mouth 13A in the bottom of ball cabinet, the size of ball mouth 13A is suitable for single milling medium and passes through.
In conjunction with the described milling medium collection channel of Fig. 3, it is the total slideway 19 of milling medium that the milling medium by vertical component compiles slideway 17 and tilts to the ball mill direction, be provided with the slope 18 of buffering in the junction that milling medium compiles slideway 17 and the total slideway 19 of milling medium, the total slideway 19 of milling medium that tilts to the ball mill direction links to each other with ball mill adding ball entrance, be provided with the circular arc ramp in total slideway 19 exits, play cushioning effect, for increase the service life that makes the milling medium slideway, in slideway, be lined with liner plate.
In conjunction with the described milling medium channel controller of Fig. 4, this channel controller 13 is by surge chamber outlet 13A and the support annulus 13B that can be offset certain angle, and channel controller is installed in the surge bunker outlet; When annulus overlapped with surge chamber outlet 13A interface, the milling medium in the surge chamber can pass through the milling medium channel controller, and when annulus was offset some angles, milling medium can not pass through the milling medium channel controller.Annulus 13B links to each other with drive 20 by pivoted arm, and drive 20 is connected with reductor and motor.
Support annulus top buffering area in conjunction with the described channel controller of Fig. 5, medium channel 21,13A can only allow a medium to pass through, and a space is arranged between passage 21 and 13A, and this space only allows to store a medium.
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, the described accurate control automatic ball-adding device of Fig. 5, this device adding ball precision rotarily drives support annulus rotation speed by the regulating electric machine and realizes; Operating personnel are according to information such as the character of ore, grinding machine condition of work, grinding particle sizes, the milling medium of adding is carried out precision, determine the adding proportion of different milling medium diameters, thereby calculated again the amount of the required milling medium of corresponding each diameter by total interpolation ball amount; With the adding proportion of each diameter and aggregate demand input, program is the rotating speed of automatic regulating electric machine, the positive and negative drive 20 that rotarily drives of motor, and drive 20 is converted into oscillating traverse motion with annulus 13B motion mode; When annulus 13B overlaps with surge chamber outlet 13A and milling medium slideway interface, the milling medium in ball cabinet will pass through; When annulus 13B does not overlap with surge chamber outlet 13A and milling medium slideway interface, the milling medium in surge chamber can not pass through; Every coincidence once will allow a milling medium to pass through, the frequency f that each channel controller rotates back and forth motion can be controlled the quantity of the milling medium that passes through, the larger then quantity by ball of frequency f is just more, the less then quantity by ball of frequency f is just fewer, and then realizes also reaching when the continuous adding milling medium the best proportioning of different sphere diameters.
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, the described accurate control automatic ball-adding device of Fig. 5, after the milling medium of different-diameter compiles compiling of slideway 17 through the milling medium of vertical component after by milling medium channel controller 13,14,15,16 in the device, enter the total slideway 19 of milling medium that tilts to the ball mill direction, enter at last ball mill.
Claims (6)
1. accurately control automatic ball-adding device for one kind, comprise body, group of motors and transmission component, it is characterized in that: the ball cabinet that is positioned at the top is divided into a plurality of bins, and ball cabinet is placed with milling medium; Surge chamber is equipped with in the ball cabinet outlet, and surge chamber separates milling medium and the support annulus of ball cabinet, and the surge chamber outlet is the milling medium channel controller, and the milling medium channel controller is the support annulus that can be offset certain angle; The outlet of medium channel controller is the milling medium collection channel, and the outlet of milling medium collection channel is added the milling medium import with ball mill and is connected; Each ball cabinet ball mouth place is equipped with vibrator.
2. a kind of accurate control automatic ball-adding device according to claim 1, it is characterized in that: the wall of described ball cabinet all is downward-sloping skew wall, the angle of inclination is 20 °-70 °.
3. a kind of accurate control automatic ball-adding device according to claim 1 is characterized in that: described milling medium collection channel, compile slideway and the total slideway of milling medium that tilts to the ball mill direction forms by the milling medium of vertical component.
4. a kind of accurate control automatic ball-adding device according to claim 3, it is characterized in that: milling medium compiles slideway liner plate.
5. a kind of accurate control automatic ball-adding device according to claim 1, it is characterized in that: described milling medium channel controller is a support annulus that can be offset certain angle, when annulus overlaps with the surge chamber discharge coupling, milling medium in the surge chamber can pass through the milling medium channel controller, when annulus was offset some angles, milling medium can not pass through the milling medium channel controller.
6. a kind of accurate control automatic ball-adding device according to claim 5, it is characterized in that: annulus links to each other with drive by pivoted arm, and drive is connected to motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105903975A CN102989559A (en) | 2012-12-31 | 2012-12-31 | Automatic accurate control ball adding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105903975A CN102989559A (en) | 2012-12-31 | 2012-12-31 | Automatic accurate control ball adding device |
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| CN102989559A true CN102989559A (en) | 2013-03-27 |
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| CN2012105903975A Pending CN102989559A (en) | 2012-12-31 | 2012-12-31 | Automatic accurate control ball adding device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611618A (en) * | 2013-12-06 | 2014-03-05 | 中南大学 | Control method for grinding ores in stages |
| CN107115932A (en) * | 2017-06-06 | 2017-09-01 | 昆明理工大学 | One kind can lane change multiple target automatic ball-adding device and method |
| CN109847866A (en) * | 2019-04-23 | 2019-06-07 | 山东钢铁股份有限公司 | A kind of grinding machine ball adding control method and system |
| CN111974526A (en) * | 2020-07-07 | 2020-11-24 | 江西铜业股份有限公司 | Efficient and energy-saving crushing and grinding process for copper sulfide ore |
| CN113546728A (en) * | 2021-08-28 | 2021-10-26 | 潍坊凯华碳化硅微粉有限公司 | Silicon carbide micro powder grinding system and use method thereof |
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| JPH10211308A (en) * | 1997-01-31 | 1998-08-11 | Pentel Kk | Apparatus for supplying ball to tee up part from ball storage part |
| CN201073610Y (en) * | 2007-08-15 | 2008-06-18 | 江西铜业集团公司 | Bowl mill hopper |
| JP2009263125A (en) * | 2008-04-30 | 2009-11-12 | Sumitomo Metal Mining Co Ltd | Ball supplying device |
| CN102101069A (en) * | 2009-12-17 | 2011-06-22 | 鞍钢集团矿业公司 | Novel method for proportioning ore grinding media |
| CN202224216U (en) * | 2011-07-08 | 2012-05-23 | 山东省电力学校 | Steel ball feeding device of low-speed coal mill |
| CN202387524U (en) * | 2011-12-16 | 2012-08-22 | 浙江今明光电材料有限公司 | Horizontal type ball grinding mill |
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2012
- 2012-12-31 CN CN2012105903975A patent/CN102989559A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10211308A (en) * | 1997-01-31 | 1998-08-11 | Pentel Kk | Apparatus for supplying ball to tee up part from ball storage part |
| CN201073610Y (en) * | 2007-08-15 | 2008-06-18 | 江西铜业集团公司 | Bowl mill hopper |
| JP2009263125A (en) * | 2008-04-30 | 2009-11-12 | Sumitomo Metal Mining Co Ltd | Ball supplying device |
| CN102101069A (en) * | 2009-12-17 | 2011-06-22 | 鞍钢集团矿业公司 | Novel method for proportioning ore grinding media |
| CN202224216U (en) * | 2011-07-08 | 2012-05-23 | 山东省电力学校 | Steel ball feeding device of low-speed coal mill |
| CN202387524U (en) * | 2011-12-16 | 2012-08-22 | 浙江今明光电材料有限公司 | Horizontal type ball grinding mill |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611618A (en) * | 2013-12-06 | 2014-03-05 | 中南大学 | Control method for grinding ores in stages |
| CN107115932A (en) * | 2017-06-06 | 2017-09-01 | 昆明理工大学 | One kind can lane change multiple target automatic ball-adding device and method |
| CN109847866A (en) * | 2019-04-23 | 2019-06-07 | 山东钢铁股份有限公司 | A kind of grinding machine ball adding control method and system |
| CN111974526A (en) * | 2020-07-07 | 2020-11-24 | 江西铜业股份有限公司 | Efficient and energy-saving crushing and grinding process for copper sulfide ore |
| CN113546728A (en) * | 2021-08-28 | 2021-10-26 | 潍坊凯华碳化硅微粉有限公司 | Silicon carbide micro powder grinding system and use method thereof |
| CN113546728B (en) * | 2021-08-28 | 2023-11-14 | 潍坊凯华碳化硅微粉有限公司 | Silicon carbide micro powder grinding system and use method thereof |
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Application publication date: 20130327 |