CN102451796B - Adhesive tape ore rock-discharge system on-line dry separator - Google Patents
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- CN102451796B CN102451796B CN201110091299.2A CN201110091299A CN102451796B CN 102451796 B CN102451796 B CN 102451796B CN 201110091299 A CN201110091299 A CN 201110091299A CN 102451796 B CN102451796 B CN 102451796B
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Abstract
The invention discloses an adhesive tape ore rock-discharge system on-line dry separator and belongs to the technical field of mine equipment and resource recovery. The adhesive tape ore rock-discharge system on-line dry separator comprises an adhesive tape ore rock-discharge system on-line dry separator mechanical main body, an adhesive tape ore rock-discharge system on-line dry separator automatic control part and an adhesive tape ore rock-discharge system on-line dry separator centralized control part. The adhesive tape ore rock-discharge system on-line dry separator mechanical main body is installed between a feeding belt system 1# and a feeding belt system 2#, and is utilized for material selection and ore rock separation. The adhesive tape ore rock-discharge system on-line dry separator automatic control part adopts an on-site control technology, and through protection devices of a control cable, a power cable, a magnetic declination modulator, a pull switch, a running-away preventing switch and a level gage, controls operation of a dry separation system and controls if dry separation equipment carries out ore separation. The adhesive tape ore rock-discharge system on-line dry separator centralized control part is installed in a centralized control room computer, combines with an ore rock-discharge system by a programmable logic controller (PLC) system to form an integral body, and realizes centralized control and centralized operation. The adhesive tape ore rock-discharge system on-line dry separator has the advantage that ore rock separation is really realized under the conditions of ore rock-discharge efficiency of above 3500t/h, material thickness of 500 to 600mm, grain sizes of 0 to 350mm and a belt rate of 2.8m.
Description
Technical field
The invention belongs to mining equiment and resource recovery technology field, particularly provide a kind of Conveyer Belt System for Waste Transportation online dry-dressing machine.In short supply in current mineral resources for solving, ore and rock condition is complicated, by large-scale (10m
3, 16.8m
3) adopt installing for being difficult to realize in the situation of ore deposit rock separation, effective recovery of ore in the row's of realization series of rocks system.
Background technology
In domestic bargh, use ore reclaimer, be currently mainly used in, hour row's rock amount is little, the highest treatment capacity per hour of production operation is in 400～500t left and right, thickness of feed layer is thin, and belt speed is slow, belt adopts on the basis of line belt, realizes the recovery of nugget.But for belt maximum instantaneous throughput, reach 5400t/h, thickness of feed layer reaches between 500～600mm, and granularity is at 0～350MM, belt speed is fast, belt adopts under the conditions such as pierce tap, realizes the recovery that is mingled with ore in rock, there is no at present proven technique both at home and abroad.According to related data statistics, sneak into the nugget in rock, to reach 6% left and right of ore deposit rock total amount, in the situation that current domestic iron ore deposit shortage International Iron Ore stone significantly appreciates, this is obviously a considerable wealth, it is fully reclaimed, all significant in enterprise in country.
In sum, Shuichang Iron works out row's series of rocks online dry-dressing machine of uniting, utilize robotization, information-based means to control, realized under the situation of belt system high strength, high-speed transportation, the ore deposit rock of realizing in material is separated, reach the object of mineral resource recovery, created considerable value.
Summary of the invention
The object of the present invention is to provide the online dry-dressing machine of a kind of Conveyer Belt System for Waste Transportation, the recovery again of the mineral resources that run off for the row's of solution rock technological process, solved and only depended on mechanical stripping to be difficult to realize whole separation in rock ore deposit, make a small amount of ore sneak into rock, by belt system, be transported to refuse dump, cause the waste of resource.
According to stroke analysis, the ore resources that enters every year Tu Chang will reach 6% left and right of row's rock total amount, arranges per year rock total amount 5,000 ten thousand t and calculates, and recovery ore is reached to 3,000,000 t, has effectively avoided the waste of resource, simultaneously for enterprise has created huge value wealth.
The present invention includes the basic machine of dry-dressing machine; The automatic control section of dry-dressing machine; Dry-dressing machine centralized control part; the basic machine of dry-dressing machine is mounted between feed 1# belt system and 2# belt system; carry out sorting of material; realize the separation of ore deposit rock; the automatic control section of dry-dressing machine adopts field control, and whether operation and the dry separation equipment of by protective devices such as control cables, power cable and magnetic declination modulator, pull switch, deviation switch, level-sensing devices, controlling dry separation system carry out sorting of ore.Dry-dressing machine centralized control is partly mounted in centralized control room computing machine, by PLC control system and row's series of rocks integration, is integrated, and realizes centralized control, centralized operation.
The basic machine of A, dry-dressing machine comprises H1 belt system, H2 belt system and dry separation ore storage bunker three parts.Wherein H1 belt system comprises discharge roll 2, H1 tail funnel 3, H1 belt 4,5,35 ° of oblique idlers 6 of flat idler, magnet drum 7, and H2 belt system comprises tripper 8, H2 belt 9, storage bin 11.Wherein 1# belt 1 for the transportation operation before ore dry separation, 2# belt 10 be the row rock operation of material after sorting; Mine car 12 is rear Ore Transportation operation for material sorts.
Material after crusher in crushing is transported to above H1 belt by 1# belt 1, by discharge roll 2 and H1 tail funnel 3, material is laid in to H1 belt 4 tops uniformly, then by H1 belt 4, be transported to magnet drum 7, through 7 pairs of ores of magnet drum, adsorb, then at ore, depart from the process of magnetic absorption, by tripper 8, ore deposit rock is carried out to separation, thereby reach the function of dry separation ore.Ore after separation is transported to storage silo 11 by H2 belt 9, carries out mineral processing transporting ore-sorting system to by mine car 12, and rock is transported to former row's series of rocks by 2# belt 10, unites, and enters refuse dump.
B, the automatic control section of dry-dressing machine comprise H1 belt 4, H2 belt 9, H1 belt body protection system, H2 belt body protection system and control system.H1 belt 4, H2 belt 9 and the automatic linkage of arranging series of rocks system: the run signal of H1 belt 4, H2 belt 9 is collected in PLC system; according to the running status of forward and backward equipment; by signal controlling startup-shutdown; form the automatic linkage with row's series of rocks system; and adopt upper location supervisory to realize, monomer chain to H1 belt 4, H2 belt 9 are implemented, three kinds of control modes such as manual, by switch, switched.H1 belt body protection system: mainly comprise current of electric, reductor and roller bearings temperature are controlled, and belt deviation stop means is installed, and belt deviation is reported to the police; Belt speed is detected, detect and whether " skid ", and report to the police; Device for detecting belt tearing is installed, belt tearing is reported to the police.The belt overload that whether turns round is controlled in collection by current of electric; By the detection of bearing temperature, understand the operating condition of main body spare part, and set the highest control temperature alarming value; By sideslip, test the speed, protection that the device such as anti-tear is realized apparatus body.H2 belt body protection system and control system mainly comprise current of electric, and reductor and roller bearings temperature are controlled, and belt deviation stop means is installed, and belt deviation is reported to the police; Belt speed is detected, detect and whether " skid ", and report to the police; Device for detecting belt tearing is installed, belt tearing is reported to the police; Silometer is installed, and feed bin sends warning while completely expecting.The belt overload that whether turns round is controlled in collection by current of electric; The operating condition of motor, reductor and roller bearings is understood in detection by bearing temperature, and sets motor temperature and do not surpass 50 degree, and reductor temperature does not surpass 75 degree, and roller bearings temperature does not surpass the alarming value of 70 degree; By sideslip, test the speed, protection that the device such as anti-tear is realized apparatus body; By level-sensing device, control the state that mine car is had bad luck material, prevent the scuffing to belt after material completely simultaneously.
C, dry-dressing machine centralized control part; by centralized control room industrial computer and on-the-spot PLC switch board, by MB+ mode, carry out communication; concentrate the various CRANK PULSES of collection site dry-dressing machine; the man-machine interface of application Intouch Development of Configuration Software; the searching in centralized control room operated from a distance and various parameters by man-machine interface; man-machine interface possesses the function that various protective devices are reported to the police, current of electric acquisition function, dry separation ore real-time detection function.
Of the present inventionly be a little:
1, row's series of rocks online ore dry-dressing machine of uniting is at home and abroad arranged in series of rocks systems, realizes in the unit interval first, then selects a large amount of ores.When row's rock amount is above up to 3500t/h, it is thick that material thickness reaches 500-600MM, and granularity is between 0-350MM, and belt speed, up under the situation of 2.8 meters, has really been realized the function of ore deposit rock separation.
2, the online ore dry-dressing machine of row's rock machine, having realized belt feeder straddles on original production belt feeder, become a link in former flow process, become one with former flow system, and realize the chain control of belt and daily management, when carrying out ore recuperation, main system can run well, and does not have the factor that affects main equipment running.
3, arrange the online ore dry-dressing machine of rock machine, reasonably designed the broadband of H1 belt, guaranteed the even of material thickness; Design accurately the distance of H1 belt magnet drum speed and tripper and magnet drum, realized whole separation of ore deposit rock; Correct selection width and the speed of H2 belt, reached normally transporting of ore after dry separation.Belt deviation stop means is installed, belt deviation is reported to the police; Belt speed is detected, detect and whether " skid ", and report to the police; Device for detecting belt tearing is installed, belt tearing is reported to the police;
Row's series of rocks applicable all mining systems row rock technique of online dry-dressing machine of uniting, has promotional value at mine industry, and the prospect of application is more wide.
Accompanying drawing explanation
Fig. 1 is row's series of rocks of the present invention online dry-dressing machine structural representations of uniting.Wherein, 1# belt 1,1# belt unloading feed roller 2, H1 tail funnel 3, H1 belt 4,5,35 ° of oblique idlers 6 of flat idler, magnet drum 7, tripper 8, H2 belt 9,2# belt 10.
Fig. 2 is row's series of rocks of the present invention online dry-dressing machine mechanical part schematic diagram of uniting.Wherein, H2 belt 9, storage bin 11, mine car 12.
Embodiment
The present invention includes the basic machine of dry-dressing machine; The automatic control section of dry-dressing machine; Dry-dressing machine centralized control part; the basic machine of dry-dressing machine is mounted between feed 1# belt system and 2# belt system; carry out sorting of material; realize the separation of ore deposit rock; the automatic control section of dry-dressing machine adopts field control, and whether operation and the dry separation equipment of by protective devices such as control cables, power cable and magnetic declination modulator, pull switch, deviation switch, level-sensing devices, controlling dry separation system carry out sorting of ore.Dry-dressing machine centralized control is partly mounted in centralized control room computing machine, by PLC control system and row's series of rocks integration, is integrated, and realizes centralized control, centralized operation.
1, design and the row of the manufacturing series of rocks online dry-dressing machine mechanical part of uniting, be mainly divided into H1 belt system, H2 belt system two large divisions.Wherein by H1 belt, by material, original the overlapping 500-600MM of reaching was thick tiles comprehensively on the one hand by material in former row's rock belt system for H1 belt system major function, realized sorting result and reached optimum condition; Reasonably design on the other hand belt running speed, both the row's of assurance series of rocks system material was normally carried, and can reach again the formal separation of ore deposit rock; The 9 major functions realizations of H2 belt system sort rear ore and can normally transport, and reach the effect of recovery.
2, design and the row of the manufacturing series of rocks online dry-dressing machine core of uniting, mainly contain following some formation:
2.1 set up dry separation system in row's rock belt system in one, realize centralized control, centralized management, can reach row's series of rocks system runs well, also can comprehensively sort row's rock material simultaneously, reaching row rock, ore recuperation synchronously carries out, both guarantee the normal production of row's series of rocks systems, also reached the recovery of mineral resources.
Width and the speed of 2.2 correct selection belts, when belt speed is controlled at 2m/s, at magnet drum one regularly, effectively recovery size is at-all nuggets below 325mm.
2.3 reasonably design the width of H2 belt, and in speed one regularly, when belt width reaches 2.5M, the normal operation of the row's of realization series of rocks system material, effectively prevents the generation of putty problem.
2.4 correct selection dry type magnet drum surface electric field intensities, emphasis is considered the assembly of magnetic field intensity and magnetic field gradient, designed roller surface electric field intensity is 398KA/m (5000 oersted).
2.5 correct design trippers and the distance between magnet drum, when between tripper and magnet drum during 700mm, reach best ore deposit rock released state.
2.6 correct selection H2 belt speed and belt widths, when belt speed is 3.5m/s, belt width is 1.4m, realizes the effective transportation that sorts rear ore.
Claims (2)
1. the online dry-dressing machine of Conveyer Belt System for Waste Transportation, comprises the automatic control section of basic machine, dry-dressing machine, the dry-dressing machine centralized control part of dry-dressing machine; It is characterized in that, the basic machine of dry-dressing machine is mounted between feed 1# belt system and 2# belt system, carry out sorting of material, realize the separation of ore deposit rock, the automatic control section of dry-dressing machine adopts field control, and whether operation and the dry-dressing machine of by control cables, power cable and magnetic declination modulator, pull switch, deviation switch, level-sensing device, controlling dry-dressing machine carry out sorting of ore; Dry-dressing machine centralized control is partly mounted in the computing machine of centralized control room, by PLC control system and row's series of rocks integration, is integrated, and realizes centralized control, centralized operation;
The basic machine of dry-dressing machine comprises H1 belt system, H2 belt system and dry separation ore storage bunker three parts; Wherein H1 belt system comprises discharge roll (2), H1 tail funnel (3), H1 belt (4), flat idler (5), 35o oblique idler (6), magnet drum (7), and H2 belt system comprises tripper (8), H2 belt (9), storage bin (11);
Material after crusher in crushing is transported to above H1 belt by 1# belt (1), by discharge roll (2) and H1 tail funnel (3), material is laid in to H1 belt (4) top uniformly, then by H1 belt (4), be transported to magnet drum (7), through magnet drum (7), ore is adsorbed, then at ore, depart from the process of magnetic absorption, by tripper (8), ore deposit rock is carried out to separation, thereby reach the function of dry separation ore; Ore after separation is transported to storage bin (11) by H2 belt (9), then by mine car (12), transports ore-sorting system to and carry out mineral processing, and rock is transported to former row's series of rocks system by 2# belt (10), enters refuse dump;
The automatic control section of dry-dressing machine comprises H1 belt (4), H2 belt (9), H1 belt body protection system, H2 belt body protection system and control system; H1 belt (4), H2 belt (9) and row's series of rocks system automatic linkage, the run signal of H1 belt (4), H2 belt (9) is collected in PLC system, according to the running status of forward and backward equipment, by signal controlling startup-shutdown, form the automatic linkage with row's series of rocks system, and adopt upper location supervisory to realize H1 belt (4), H2 belt (9) to be implemented to chain, monomer, manual three kinds of control modes, by switch, switched; H1 belt body protection system comprises current of electric, and reductor and roller bearings temperature are controlled, and belt deviation stop means is installed, and belt deviation is reported to the police; Belt speed is detected, detect and whether skid, and report to the police; Device for detecting belt tearing is installed, belt tearing is reported to the police; The belt overload that whether turns round is controlled in collection by current of electric; The operating condition of motor, reductor and roller bearings is understood in detection by bearing temperature, and sets motor temperature and do not surpass 50 degree, and reductor temperature does not surpass 75 degree, and roller bearings temperature does not surpass the alarming value of 70 degree; By sideslip, test the speed, protection that anti-tear device is realized apparatus body; H2 belt body protection system and control system comprise current of electric, and reductor and roller bearings temperature are controlled, and belt deviation stop means is installed, and belt deviation is reported to the police; Belt speed is detected, detect and whether skid, and report to the police; Device for detecting belt tearing is installed, belt tearing is reported to the police; Silometer is installed, and feed bin sends warning while completely expecting; The belt overload that whether turns round is controlled in collection by current of electric; By the detection of bearing temperature, understand the operating condition of main body spare part, and set the highest control temperature alarming value; By sideslip, test the speed, protection that anti-tear device is realized apparatus body; By level-sensing device, control the state that mine car is had bad luck material, prevent the scuffing to belt after material completely simultaneously.
2. dry-dressing machine according to claim 1; it is characterized in that; dry-dressing machine centralized control part; by centralized control room computing machine and on-the-spot PLC switch board, by MB+ mode, carry out communication, concentrate the various CRANK PULSES of collection site dry-dressing machine, the man-machine interface of application Intouch Development of Configuration Software; the searching in centralized control room operated from a distance and various parameters by man-machine interface; man-machine interface possesses the function that various protective devices are reported to the police, current of electric acquisition function, dry separation ore real-time detection function.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110091299.2A CN102451796B (en) | 2011-04-12 | 2011-04-12 | Adhesive tape ore rock-discharge system on-line dry separator |
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| CN201110091299.2A CN102451796B (en) | 2011-04-12 | 2011-04-12 | Adhesive tape ore rock-discharge system on-line dry separator |
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| CN102451796B true CN102451796B (en) | 2014-04-02 |
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| CN110026292B (en) * | 2019-04-04 | 2020-05-19 | 包钢集团矿山研究院（有限责任公司） | Beneficiation method for dry separation and recovery of iron-containing useful rock |
| CN110026409B (en) * | 2019-04-04 | 2021-06-29 | 包钢集团矿山研究院（有限责任公司） | Useful rock dry separation recovery system of iron-containing |
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Address after: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee before: Capital Iron & Steel General Company |
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