CN103071584A - Frequency conversion control device for de-ironing separator - Google Patents
Frequency conversion control device for de-ironing separator Download PDFInfo
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- CN103071584A CN103071584A CN2012103996157A CN201210399615A CN103071584A CN 103071584 A CN103071584 A CN 103071584A CN 2012103996157 A CN2012103996157 A CN 2012103996157A CN 201210399615 A CN201210399615 A CN 201210399615A CN 103071584 A CN103071584 A CN 103071584A
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- iron separator
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Abstract
The invention discloses a frequency conversion control device for a de-ironing separator. The device comprises a main circuit and a control circuit; the main circuit comprises a de-ironing separator, a switch QF and a frequency converter of the de-ironing separator; and the control circuit comprises a fuse FU, a stop button SB, a change-over switch SA, a ready indicator light HL, a running indicator light AC, an alternating current contactor KM, an intermediate relay JS, a ready relay KA and a drive relay KA. According to the frequency conversion control device for the de-ironing separator provided by the invention, a rotation speed of the de-ironing separator is adjusted according to a feed back amount for steady operation, so as to effectively enhance the effect and efficiency of iron removal, prolong maintenance cycle, and reduce production and maintenance cost of the equipment.
Description
Technical field
The present invention relates to a kind of frequency-converting control device of slag micropowder equipment for removing ferric ion, particularly a kind of tramp iron separator.
Background technology
About 300,000,000 tons of the China Steel slag muck amount of abandoning is taken up an area 30,000 mu.The generation of China's steel slag in 2004 is 1.17 hundred million tons, and wherein the generation of slag is 3,819 ten thousand tons, and blast furnace granulated slag is stacked and processed not only contaminated environment, also can take very large space, serious waste and contaminated land resource.In recent years, in order to improve the benefit of iron and steel enterprise, reduce iron and steel enterprise to the pollution of environment, turn waste into wealth, iron and steel enterprise not only considers to reclaim abrasive grit in the steel slag, also consider will be originally discarded blast furnace granulated slag recycling or be applied to other industry, fully realize economic benefit and social benefit that the comprehensive utilization of smelting iron and steel discarded object brings.
In steel operation processed, because use lime to carry out refining, the slag that produces contains CaO.Wherein, basicity (CaO/SiO
2) part of contained CaO exists with the form of free CaO in the high steel slag processed, and when slag used as roadbed material etc., exist free CaO to contact with water and the problem of hydration expansion occurs.For the hydration that prevents such free CaO is expanded, in the past, after the temporary transient curing of the steel slag processed that produces in the refining procedure, implemented the burin-in process such as steam ageing.
In the slag differential controlling of production process, there is following shortcoming in the outer circulation tramp iron separator: if the iron particle that speed is adsorbed on the cylinder soon is easy to be got rid of, iron particle seldom can't reach de-ferrous effect.If select the low motor of the little rotating speed of power, in normal feed back amount situation, cylinder has a strong impact on de-ironing efficiency because rotating speed produces the phenomenon that is mingled with dust and bulk impurity slowly.Since be direct startup, the large or other reasons at feed back, and the motor overload protection makes motor damage without effect.Unclean because of the iron particle processing, grinding roller and mill well damage have shortened the built-up welding time, and reduction equipment effectively starts rate.
Summary of the invention
For addressing the above problem, the invention discloses a kind of frequency-converting control device of tramp iron separator, by the rotating speed of real-time adjustment tramp iron separator, de-ferrous effect and de-ironing efficiency have effectively been promoted, reduce the wearing and tearing of equipment, prolonged the maintenance period of equipment, reduced the production maintenance cost of equipment.
The frequency-converting control device of a kind of tramp iron separator disclosed by the invention, comprise main circuit and control circuit, described main circuit comprises tramp iron separator, switch QF and deironing frequency-converter device, described control circuit comprises fuse FU, stop button SB, change-over switch SA, be ready for indicator lamp HL, run indicator HL, A.C. contactor KM, auxiliary reclay JS, be ready for relay K A and drive relay K A, described deironing frequency-converter device is connected to work frequency circuit by switch QF, described A.C. contactor KM is connected between switch QF and the deironing frequency-converter device, described tramp iron separator is connected to the output of deironing frequency-converter device, described fuse FU, stop button SB and change-over switch SA are connected on the main line of control circuit in turn by work frequency circuit, the described indicator lamp HL that is ready for, run indicator HL, A.C. contactor KM, auxiliary reclay JS and be ready for relay K A and be connected in parallel respectively between change-over switch SA and the work frequency circuit ground wire, also be connected with on the branch road at described auxiliary reclay JS place and drive relay K A, also be connected with stop button SB on the branch road at described run indicator HL place.The tramp iron separator frequency-converter device of the present invention by arranging, the feed back amount during according to stable operation is adjusted the rotating speed of tramp iron separator in real time, thereby effectively promote de-ferrous effect and de-ironing efficiency, effectively reduce iron content in the steel slag dead meal, improve the iron recovery in the waste steel slag, reduce equipment attrition, the maintenance period of extension device, the production maintenance cost of reduction equipment reduces the production cost of iron and steel enterprise, improves enterprise income, improve resource utilization, reduce the energy consumption of enterprise.
A kind of improvement of the frequency-converting control device of a kind of tramp iron separator disclosed by the invention also is connected with potentiometer W and auxiliary reclay JS on the described deironing frequency-converter device.This improvement is in time fed back forward operation stop signal by potentiometer and auxiliary reclay are set to the deironing frequency-converter device, but improved the handling of equipment, thereby improved the equipment operating precision, improve de-ironing efficiency and de-ferrous effect, when reducing cost of equipment maintenance extension device maintenance period, also reduced the wasting of resources and resource loss in iron and steel enterprise's production, reduce the production cost of enterprise, improve the benefit of iron and steel enterprise.
Another of the frequency-converting control device of a kind of tramp iron separator disclosed by the invention improved, and the frequency-converting control device of described tramp iron separator comprises main circuit and the control circuit of at least one supporting setting.This improvement is by main circuit and the control circuit of at least one supporting setting of setting, be convenient to realize aborning that a plurality of tramp iron separators control along separate routes, business equipment cost and equipment redundancy have been reduced, improved the utilization rate of equipment, also reduced simultaneously influencing each other of different other equipment rooms of cover, the production efficiency of raising equipment and utilization rate of equipment and installations reduce the individual equipment fault to the impact of integral production, have improved the production efficiency of enterprise.
The frequency-converting control device of a kind of tramp iron separator disclosed by the invention, be convenient to realize aborning that a plurality of tramp iron separators control along separate routes, and by the tramp iron separator frequency-converter device that arranges, the feed back amount of feedback when moving according to equipment, adjust in real time the rotating speed of tramp iron separator, thereby the speed of production of the equipment of adjustment, de-ferrous effect and de-ironing efficiency have effectively been promoted, reduce iron content in the steel slag dead meal, reduced the wearing and tearing of equipment, prolonged the maintenance period of equipment, reduced the production maintenance cost of equipment, reduce the production cost of iron and steel enterprise, improved enterprise income and resource utilization, reduced the energy consumption of enterprise.
Description of drawings
Fig. 1, schematic diagram of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand the following specific embodiment and only be used for this reality of explanation and invent and be not used in and limit the scope of the invention.Need to prove, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in the accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of particular elements geometric center.
As shown in Figure 1, the frequency-converting control device of a kind of tramp iron separator disclosed by the invention, comprise main circuit and control circuit, described main circuit comprises tramp iron separator, switch QF and deironing frequency-converter device, described control circuit comprises fuse FU, stop button SB, change-over switch SA, be ready for indicator lamp HL, run indicator HL, A.C. contactor KM, auxiliary reclay JS, be ready for relay K A and drive relay K A, described deironing frequency-converter device is connected to work frequency circuit by switch QF, described A.C. contactor KM is connected between switch QF and the deironing frequency-converter device, described tramp iron separator is connected to the output of deironing frequency-converter device, described fuse FU, stop button SB and change-over switch SA are connected on the main line of control circuit in turn by work frequency circuit, the described indicator lamp HL that is ready for, run indicator HL, A.C. contactor KM, auxiliary reclay JS and be ready for relay K A and be connected in parallel respectively between change-over switch SA and the work frequency circuit ground wire, also be connected with on the branch road at described auxiliary reclay JS place and drive relay K A, also be connected with stop button SB on the branch road at described run indicator HL place.The tramp iron separator frequency-converter device of the present invention by arranging, the feed back amount during according to stable operation is adjusted the rotating speed of tramp iron separator in real time, thereby effectively promote de-ferrous effect and de-ironing efficiency, effectively reduce iron content in the steel slag dead meal, improve the iron recovery in the waste steel slag, reduce equipment attrition, the maintenance period of extension device, the production maintenance cost of reduction equipment reduces the production cost of iron and steel enterprise, improves enterprise income, improve resource utilization, reduce the energy consumption of enterprise.
As a kind of preferred, also be connected with potentiometer W and auxiliary reclay JS on the described deironing frequency-converter device.The present invention in time feeds back forward operation stop signal by potentiometer and auxiliary reclay are set to the deironing frequency-converter device, but improved the handling of equipment, thereby improved the equipment operating precision, improve de-ironing efficiency and de-ferrous effect, when reducing cost of equipment maintenance extension device maintenance period, also reduced the wasting of resources and resource loss in iron and steel enterprise's production, reduce the production cost of enterprise, improve the benefit of iron and steel enterprise.
As a kind of preferred, the frequency-converting control device of described tramp iron separator comprises main circuit and the control circuit of at least one supporting setting.The present invention is by main circuit and the control circuit of at least one supporting setting of setting, be convenient to realize aborning that a plurality of tramp iron separators control along separate routes, business equipment cost and equipment redundancy have been reduced, improved the utilization rate of equipment, also reduced simultaneously influencing each other of different other equipment rooms of cover, the production efficiency of raising equipment and utilization rate of equipment and installations reduce the individual equipment fault to the impact of integral production, have improved the production efficiency of enterprise.
Embodiment
Present embodiment is respectively arranged with separate two main circuits and two control circuits, comprise tramp iron separator 1# MY, tramp iron separator 2# MY, switch QF1, switch QF2, contactor main contacts KM1, contactor main contacts KM2 in the main circuit, the tramp iron separator frequency-converter device of 1# tramp iron separator and 2# tramp iron separator all adopts VS6067V7.The element of the control circuit of two tramp iron separators has fuse FU11, fuse FU21, fuse SB11, fuse SB21, stop button SB12, fuse SB22, change-over switch SA11, change-over switch SA22, be ready for indicator lamp HL11, be ready for indicator lamp HL21, run indicator HL12, run indicator HL22, A.C. contactor KM11, A.C. contactor KM21, be ready for relay K A11, be ready for relay K A21, drive relay K A12, drive relay K A22.Wherein K1 is that PLC input signal control power supply, K2 are that PLC output signal control power supply, C1 are that PLC control signal output, R11 are ready for signal and are connected to the PLC input, and the A11 run signal is connected to the PLC input.JS11, JS21 are auxiliary reclay, are used for feeding back forward operation stop signal to frequency converter, and W1 is potentiometer.As shown in Figure 1, in the present embodiment wherein the annexation of frequency-converting control device of a cover tramp iron separator be, deironing frequency-converter device VS6067V7 is connected to work frequency circuit by switch QF1 in the main circuit, described A.C. contactor KM11 is connected between switch QF1 and the deironing frequency-converter device VS6067V7, described tramp iron separator 1# MY is connected to the output of deironing frequency-converter device VS6067V7, the FU11 of fuse described in the control circuit, stop button SB11 and change-over switch SA11 are connected on the main line of control circuit in turn by work frequency circuit, wherein stop button SB11 is connected to contact 1 and contact 3, change-over switch SA11 is connected to contact 3, contact 5 and contact 7, the described indicator lamp HL11 that is ready for, run indicator HL12, A.C. contactor KM11, auxiliary reclay JS11 and be ready for relay K A11 and be connected in parallel respectively between change-over switch SA and the work frequency circuit ground wire, also be connected with on the branch road at described auxiliary reclay JS11 place and drive relay K A12, also be connected with stop button SB12 on the branch road at described run indicator HL12 place, described stop button SB12, the branch circuit parallel connection at the branch road at run indicator HL12 place and A.C. contactor KM11 place is connected between the ground wire of contact 7 and work frequency circuit, described branch road of being ready for indicator lamp HL11 place, be ready for the branch road at relay K A11 place, the branch circuit parallel connection that drives relay K A12 and auxiliary reclay JS11 place is arranged between the ground wire of contact 5 and power frequency supply.Also be connected with potentiometer W1 and auxiliary reclay JS11 on the described deironing frequency-converter device.The main circuit of another tramp iron separator MY is connected Fig. 1 and is in like manner connected as mentioned above and get final product with control circuit, certainly can also be provided with separately more equipment in actual applications, not only improve the efficient of enterprise, also help the utilization rate of raising equipment, reduce the equipment redundancy of enterprise, improve resource utilization.
This kind connects two tramp iron separators of realization and controls along separate routes, each tramp iron separator has independently main circuit and control circuit, wire connection structure is all identical, the condition that the inquiry of the operation of equipment and fault is all offered convenience, if damage in the situation about in time changing without spare part at frequency converter or control circuit original paper, can realize that circuit is standby mutually, only need to change motor outlet wire and get final product.
The frequency-converting control device of tramp iron separator disclosed by the invention, by having reached following effect after control system is improved: by frequency adjustment control rotating speed, the feed back amount during according to stable operation, suitably adjusting rotary speed makes the iron particle amount of selecting reach best.By the overcurrent protection function of frequency converter to motor, never damage motor because of overload.Reduce downtime and built-up welding number of times, improve equipment operating efficiency.Be convenient to realize aborning that a plurality of tramp iron separators control along separate routes, and by the tramp iron separator frequency-converter device that arranges, the feed back amount of feedback when moving according to equipment, adjust in real time the rotating speed of tramp iron separator, thereby the speed of production of the equipment of adjustment, de-ferrous effect and de-ironing efficiency have effectively been promoted, reduced iron content in the steel slag dead meal, the wearing and tearing of equipment have been reduced, prolong the maintenance period of equipment, reduced the production maintenance cost of equipment, reduced the production cost of iron and steel enterprise, improve enterprise income and resource utilization, reduced the energy consumption of enterprise.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme that is comprised of above technical characterictic any combination.The above is the specific embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (3)
1. the frequency-converting control device of a tramp iron separator, it is characterized in that: comprise main circuit and control circuit, described main circuit comprises tramp iron separator, switch QF and deironing frequency-converter device, described control circuit comprises fuse FU, stop button SB, change-over switch SA, be ready for indicator lamp HL, run indicator HL, A.C. contactor KM, auxiliary reclay JS, be ready for relay K A and drive relay K A, described deironing frequency-converter device is connected to work frequency circuit by switch QF, described A.C. contactor KM is connected between switch QF and the deironing frequency-converter device, described tramp iron separator is connected to the output of deironing frequency-converter device, described fuse FU, stop button SB and change-over switch SA are connected on the main line of control circuit in turn by work frequency circuit, the described indicator lamp HL that is ready for, run indicator HL, A.C. contactor KM, auxiliary reclay JS and be ready for relay K A and be connected in parallel respectively between change-over switch SA and the work frequency circuit ground wire, also be connected with on the branch road at described auxiliary reclay JS place and drive relay K A, also be connected with stop button SB on the branch road at described run indicator HL place.
2. the frequency-converting control device of a kind of tramp iron separator according to claim 1 is characterized in that: also be connected with potentiometer W and auxiliary reclay JS on the described deironing frequency-converter device.
3. the frequency-converting control device of a kind of tramp iron separator according to claim 1, it is characterized in that: the frequency-converting control device of described tramp iron separator comprises main circuit and the control circuit of at least one supporting setting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210399615.7A CN103071584B (en) | 2012-10-19 | 2012-10-19 | A kind of frequency-converting control device of tramp iron separator |
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| CN201210399615.7A CN103071584B (en) | 2012-10-19 | 2012-10-19 | A kind of frequency-converting control device of tramp iron separator |
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| CN103071584A true CN103071584A (en) | 2013-05-01 |
| CN103071584B CN103071584B (en) | 2016-03-02 |
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Citations (6)
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| US20050179482A1 (en) * | 2004-02-17 | 2005-08-18 | Knoop James A. | Systems, devices, and methods for providing control signals |
| CN2781428Y (en) * | 2005-01-24 | 2006-05-17 | 潘刚 | Water supply-automatic control box |
| EP1770460A2 (en) * | 2005-09-30 | 2007-04-04 | Rockwell Automation Technologies, Inc. | Automation system with integrated safety and standard control functionality |
| DE102005047555A1 (en) * | 2005-09-30 | 2007-04-05 | Siemens Ag | Control unit programming method for e.g. motor vehicle combination instrument, involves assigning input signal graphically to output signal and translating graphic assignment to machine code that is provided to control unit |
| CN201427076Y (en) * | 2009-07-01 | 2010-03-24 | 李士强 | Automatic feeding controller of mineral crusher |
| CN202078961U (en) * | 2011-05-09 | 2011-12-21 | 沈阳隆基电磁科技股份有限公司 | Iron remover |
-
2012
- 2012-10-19 CN CN201210399615.7A patent/CN103071584B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050179482A1 (en) * | 2004-02-17 | 2005-08-18 | Knoop James A. | Systems, devices, and methods for providing control signals |
| CN2781428Y (en) * | 2005-01-24 | 2006-05-17 | 潘刚 | Water supply-automatic control box |
| EP1770460A2 (en) * | 2005-09-30 | 2007-04-04 | Rockwell Automation Technologies, Inc. | Automation system with integrated safety and standard control functionality |
| DE102005047555A1 (en) * | 2005-09-30 | 2007-04-05 | Siemens Ag | Control unit programming method for e.g. motor vehicle combination instrument, involves assigning input signal graphically to output signal and translating graphic assignment to machine code that is provided to control unit |
| CN201427076Y (en) * | 2009-07-01 | 2010-03-24 | 李士强 | Automatic feeding controller of mineral crusher |
| CN202078961U (en) * | 2011-05-09 | 2011-12-21 | 沈阳隆基电磁科技股份有限公司 | Iron remover |
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Effective date of registration: 20201218 Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: NANJING MEIBAO NEW PATTERN BUILD MATERIAL Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd. Patentee before: NANJING MEIBAO NEW PATTERN BUILD MATERIAL Co.,Ltd. Patentee before: Shanghai Meishan Iron & steel Co.,Ltd. |
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Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Baowu huanke Nanjing resources utilization Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: NANJING MEIBAO NEW PATTERN BUILD MATERIAL Co.,Ltd. |
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