CN106435199A - Environment-friendly metal recovery system - Google Patents
Environment-friendly metal recovery system Download PDFInfo
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- CN106435199A CN106435199A CN201611170563.0A CN201611170563A CN106435199A CN 106435199 A CN106435199 A CN 106435199A CN 201611170563 A CN201611170563 A CN 201611170563A CN 106435199 A CN106435199 A CN 106435199A
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- metal
- cells
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- recovery system
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an environment-friendly metal recovery system which comprises a conveying module used for conveying scrap metal, a screening module, a metal treatment module, a vibratory heating and cooling module used for removing metal dregs from metal treated by the metal treatment module, a dust removal module used for cleaning recovered metal, a control module used for controlling the system to operate, and a hybrid energy storage module used for providing power for the control module. The environment-friendly metal recovery system realizes recycling of the scrap metal to save the production cost and protect the environment, and is convenient to operate and control.
Description
Technical field
The present invention relates to metal recovery field is and in particular to a kind of environment-friendly metal recovery system.
Background technology
Conventional metals waste material is all disposable, mostly takes and outwells, fills in wilderness.Because casting the binding agent of self-hardening sand
Adopt waterglass more.Resin and firming agent etc..And be by the multiple compounds for main constituent containing attached sodium silicate in antiquated sand
Aqueous solution.Resin sand+firming agent binding agent, main chemical compositions are the organic or inorganic chemical raw material such as carbamide, methanol, sugar alcohol
Composition, the residual adsorption of these chemical adhesives is to cause great environmental pollution on the grains of sand to soil, and molding sand one
, using being also a kind of greatly waste to resource, production cost is high for secondary property.
Content of the invention
For the problems referred to above, the present invention is intended to provide a kind of environment-friendly metal recovery system.
The purpose of the present invention employs the following technical solutions to realize：
Provide a kind of environment-friendly metal recovery system, including the transport module for transmitting scrap metal, screening module,
Metal processing module, for by through described metal processing module process after metal removal metal ground-slag vibrations heating cooling
Module, the dedusting module for metal after clean and reuse process and the control module run for control system, and for controlling
Module provides the composite energy storage module of power.
Beneficial effects of the present invention are：By the recycling to scrap metal, save production cost, green ring
Protect, and convenient operation and control.
Brief description
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to the following drawings
Other accompanying drawings.
Fig. 1 is the structure connection diagram of the present invention；
Fig. 2 is the operation principle schematic diagram of the present invention.
Reference：
Transport module 1, screening module 2, metal processing module 3, vibrations heating refrigerating module 4, dedusting module 5, control mould
Block 6, composite energy storage module 7.
Specific embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, Fig. 2, a kind of environment-friendly metal recovery system of the present embodiment, including the biography for transmitting scrap metal
Defeated module 1, screening module 2, metal processing module 3, for by after described metal processing module 3 is processed metal removal gold
The vibrations belonging to ground-slag are heated refrigerating module 4, the dedusting module 5 for metal after clean and reuse process and are run for control system
Control module 6, and for control module 6 provide power composite energy storage module 7.
Preferably, described screening module 2 includes for the raw material centrifuge of scrap metal of classifying and gives up for abrasive metal
The pulverizer of material
Preferably, described metal processing module 3 includes the vibrating screen panel that grid is less than 2mm and is used for removing metal surface oxygen
The process centrifuge of compound thin film.
The above embodiment of the present invention by the recycling to scrap metal, saves production cost, environmental protection, and
Convenient operation and control.
Preferably, described composite energy storage module 7 includes super capacitor group, set of cells, two-way dc/dc changer, first opens
Pass, second switch, the first diode and the second diode, wherein, super capacitor group is made up of multiple ultracapacitors, set of cells
It is made up of multiple lithium batteries, the high-pressure side of wherein two-way dc/dc changer is connected with super capacitor group, two-way dc/dc changer
Low-pressure end be connected with set of cells, super capacitor group first switch in parallel and the first diode are connected with load, battery
Group second switch in parallel and the second diode are connected with loading.Preferably, described two-way dc/dc changer is tied for half-bridge
Structure two-way dc/dc changer.This preferred embodiment is by the use of super capacitor group and set of cells as the composition portion of composite energy storage module 7
Point, make composite energy storage module 7 have the function of composite energy storage, can constantly for control module 6 offer power it is ensured that systems stay
Normal operation, energy-conserving and environment-protective.
Preferably, the parameter of the super capacitor group of described composite energy storage module 7 and set of cells adopts parameter matching and optimization
Method choice, specifically includes：
(1) power limit selecting optimized variable to be set of cells parallel connection lithium battery quantity and set of cells, selects compound storage
Can the optimization aim of parameter matching and optimization of module 7 be the gross mass of composite energy storage module 7, cumulative volume, capacity, loss, battery
The average charge-discharge magnification of group, the span wherein setting set of cells parallel connection lithium battery quantity is as [2,10], setting set of cells
The span of power limit be [0,100kw], calculate the work(of each set of cells parallel connection lithium battery quantity and set of cells respectively
The gross mass of composite energy storage module 7 of scheme of rate limit value composition, capacity, the average charge and discharge of cumulative volume, loss and set of cells
Electric multiplying power；
(2) capacity of setting composite energy storage module 7, gross mass, cumulative volume, loss, the average charge-discharge magnification of set of cells
Corresponding threshold value, deletes beyond the described set of cells parallel connection lithium battery quantity of each parameter threshold and the power limit group of set of cells
The corresponding data of scheme becoming；
(3) set by set of cells parallel connection lithium battery quantity value as i and set of cells power limit value for j when the side that forms
The capacity of the energy resource supply module 4 of case is Gij, gross mass be Rij, cumulative volume be Sij, be lost as Eij, the average charge and discharge of set of cells
Electric multiplying power is Nij, according to the following formula nondimensionalization process, wherein B are carried out to remaining data1ijRepresent to RijCarry out nondimensionalization
Result after process, B2ijRepresent to SijCarry out the result after nondimensionalization process, B3ijRepresent to EijCarry out nondimensionalization process
Result afterwards, B4ijRepresent to NijCarry out the result after nondimensionalization process, B5ijRepresent to GijAfter carrying out nondimensionalization process
Result：
In formula, i=2,3 ..., 10, j=0,10 ..., 100, i, j neither consider the data deleted in value,
Max (R), min (R) are respectively the maximum value minimum of gross mass R of energy resource supply module 4, and max (S), min (S) are respectively
The maximum value minimum of the cumulative volume of energy resource supply module 4, max (E), min (E) are respectively the loss of energy resource supply module 4
Maximum value minimum, the maximum value that max (N), min (N) are respectively the average charge-discharge magnification of energy resource supply module 4 is minimum
Value, max (G), min (G) are respectively the maximum value minimum of the capacity of energy resource supply module 4；
(4) carry out the optimized choice of i, j.
This preferred embodiment carries out the pretreatment of data according to above-mentioned formula and nondimensionalization is processed, and can retain above-mentioned 5
The degree of variation of individual optimization aim and interactional information are it is ensured that the super capacitor group of composite energy storage module 7 and set of cells
The precision of parameter optimization, so that composite energy storage module 7 more efficiently can provide required moving for control module 6
Power, makes metal recovery energy saving of system environmental protection.
Preferably, described composite energy storage module 7 according to improved electrical power distribution strategy to set of cells and super capacitor group
Power carry out optimum allocation, realize by battery set charge/discharge Power Limitation within the specific limits, thus reaching the compound storage of raising
Can module 7 efficiency, the purpose in the life-span of prolongation set of cells；
Described improved electrical power distribution strategy includes：
(1) set PdNThe power limit of ' set of cells for selecting after parameter optimization, determines prediction load work(according to the following formula
Rate limit value：
1)When
2)When
In formulaIt is in subsequent timePrediction bearing power limit value,For being likely to occur subsequent time
Bearing power,For subsequent timeBearing powerThe probability occurring；
(2) when the electrical power of loading demand exceedes prediction bearing power limit value, set of cells provides the power within limit value,
The part exceeding prediction bearing power limit value is provided by super capacitor group；When the electrical power of loading demand is less than prediction bearing power
The electrical power of metal recovery system requirements, during limit value, is provided by set of cells.
This preferred embodiment is designed to electrical power distribution strategy, is determining the power limit in current time j for the set of cells
The power limit of set of cells selecting after simultaneously considering parameter optimization during value and prediction bearing power limit value, improve set of cells
The accuracy in computation of power limit, so that the distribution to set of cells and the power of super capacitor group is more accurate, carries further
High composite energy storage module 7 efficiency, and extend the life-span of set of cells.
Inventor has carried out a series of tests using the present embodiment, is below by testing the experimental data obtaining：
| Scrap metal recovering state | Cost savings rate | Fault rate |
| Scrap metal weight：5kg | 5% | 0% |
| Scrap metal weight：10kg | 6% | 0% |
| Scrap metal weight：15kg | 5% | 0% |
| Scrap metal weight：20kg | 7% | 0% |
| Scrap metal weight：30kg | 8% | 0% |
Preferably, the described optimized choice carrying out i, j, specifically executes according to the following formula：
In formula, i, j neither consider the data of rejecting, O in valueijFor set of cells parallel connection lithium battery quantity value be i,
The power limit parameter value of set of cells is optimal value during j, BkijRepresent the result { B after nondimensionalization is processed1ij,B2ij,
B3ij,B4ij,B5ijIn value corresponding with k, k=1 ..., 5, τkFor corresponding Bkij, using expert estimation method obtain weighting
Coefficient, ωkFor corresponding Bkij, using historical experience determine weight coefficient, and
Select OijPower limit for corresponding set of cells parallel connection lithium battery quantity value during minimum and set of cells takes
Value is as final optimized variable parameter.
This preferred embodiment is weighted the determination of coefficient, energy using the method that expert estimation method and historical experience determine
Enough selections being more precisely optimized variable parameter it is ensured that the power supply of control module 6, thus improving composite energy storage mould
The work efficiency of block 7.
As another preferred embodiment, described improved electrical power distribution strategy includes：
(1) determine the power demand R of the load of current time αdN(α) the voltage U with super capacitor groupSUP, when calculating α+1
The prediction bearing power limit value carved；
(2) set UTFor the rated voltage of super capacitor group, carry out power distribution according to following bearing power allocation rule：
1) if RdN(α+1)>RdN(α)>0, then currently by the electrical power of super capacitor group output 25%；
2) if RdN(α)>RdN(α+1)>0and USUP≥UT, then currently by the electrical power of super capacitor group output 75%；
3) if RdN(α+1)>0and RdN(α)<0and USUP<UT, then improve and maintain the voltage of super capacitor group to UT；
4) if RdN(α+1)>0and RdN(α)<0and USUP≥UT, then currently by the electric work of super capacitor group output 10%
Rate；
5) if RdN(α+1)<0and RdN(α)>0and USUP<UT, then improve the power of super capacitor group output；
6) if RdN(α+1)<0and RdN(α)>0and USUP>UT, then reduce and maintain the voltage of super capacitor group to UM；
7) if RdN(α+1)<0and RdN(α)<0, then the regenerative power of balance current super capacitance group and set of cells.
This preferred embodiment is designed to electrical power distribution strategy, has formulated bearing power allocation rule, has made to battery
The distribution of the power of group and super capacitor group is more accurate, improves composite energy storage module 7 efficiency further, and extends set of cells
Life-span, it is ensured that the supply of electric power of control module 6, prevents supply of electric power aspect during the work of metal recovery system from breaking down, ensures
Work efficiency.
Finally it should be noted that above example is only in order to illustrating technical scheme, rather than the present invention is protected
The restriction of shield scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (5)
1. a kind of environment-friendly metal recovery system, is characterized in that：Including the transport module for transmitting scrap metal, screening mould
Block, metal processing module, for by through described metal processing module process after metal removal metal ground-slag vibrations heating
Refrigerating module, the dedusting module for metal after clean and reuse process and the control module run for control system, Yi Jiwei
Control module provides the composite energy storage module of power.
2. a kind of environment-friendly metal recovery system according to claim 1, is characterized in that：Described screening module include for
The raw material centrifuge of classification scrap metal and the pulverizer for abrasive metal waste material.
3. a kind of environment-friendly metal recovery system according to claim 2, is characterized in that：Described metal processing module includes
Grid is less than the vibrating screen panel of 2mm and the process centrifuge for removing oxidation on metal surface thing thin film.
4. a kind of environment-friendly metal recovery system according to claim 3, is characterized in that：Described composite energy storage module includes
Super capacitor group, set of cells, two-way dc/dc changer, first switch, second switch, the first diode and the second diode, its
In, super capacitor group is made up of multiple ultracapacitors, and set of cells is made up of multiple lithium batteries, wherein two-way dc/dc changer
High-pressure side be connected with super capacitor group, the low-pressure end of two-way dc/dc changer is connected with set of cells, super capacitor group pass through simultaneously
The first switch of connection and the first diode are connected with loading, set of cells second switch in parallel and the second diode and load
Connect.
5. a kind of environment-friendly metal recovery system according to claim 4, is characterized in that：Described composite energy storage module according to
Improved electrical power distribution strategy carries out optimum allocation to the power of set of cells and super capacitor group, and described improved electrical power is divided
Join strategy inclusion：
(1) determine prediction bearing power limit value according to the following formula：
1)When
2)When
In formula,It is in subsequent timePrediction bearing power limit value, PdN' for the set of cells that selects after parameter optimization
Power limit,For being likely to occur subsequent timeBearing power,For subsequent timeBearing power
The probability occurring；
(2) when the electrical power of loading demand exceedes prediction bearing power limit value, set of cells provides the power within limit value, exceedes
The part of prediction bearing power limit value is provided by super capacitor group；When the electrical power of loading demand is less than prediction bearing power limit value
When, the electrical power of metal recovery system requirements is provided by set of cells.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611170563.0A CN106435199B (en) | 2016-12-16 | 2016-12-16 | A kind of environment-friendly metal recovery system |
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| CN201611170563.0A CN106435199B (en) | 2016-12-16 | 2016-12-16 | A kind of environment-friendly metal recovery system |
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| CN106435199B CN106435199B (en) | 2018-06-15 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0125435A2 (en) * | 1983-04-16 | 1984-11-21 | Metallwarenfabrik Stockach GmbH | Process and installation for preparing coated metallic articles and for obtaining spherical metallic particles |
| CN1208922A (en) * | 1997-07-10 | 1999-02-24 | 索尼公司 | Method of recycling disk recording medium and apparatus for recovering metal reflective film |
| CN104975185A (en) * | 2015-07-21 | 2015-10-14 | 合肥智凯电子科技有限公司 | Environment-friendly metal recovery system |
| CN105416083A (en) * | 2015-12-15 | 2016-03-23 | 吉林大学 | Pure electric public bus entire energy management system with composite energy storage system |
-
2016
- 2016-12-16 CN CN201611170563.0A patent/CN106435199B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0125435A2 (en) * | 1983-04-16 | 1984-11-21 | Metallwarenfabrik Stockach GmbH | Process and installation for preparing coated metallic articles and for obtaining spherical metallic particles |
| CN1208922A (en) * | 1997-07-10 | 1999-02-24 | 索尼公司 | Method of recycling disk recording medium and apparatus for recovering metal reflective film |
| CN104975185A (en) * | 2015-07-21 | 2015-10-14 | 合肥智凯电子科技有限公司 | Environment-friendly metal recovery system |
| CN105416083A (en) * | 2015-12-15 | 2016-03-23 | 吉林大学 | Pure electric public bus entire energy management system with composite energy storage system |
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Effective date of registration: 20180516 Address after: 528000 nonferrous metal processing zone, Nanhai science and Technology Industrial Park, Nanhai District, Foshan, Guangdong, China Applicant after: Foshan Nanhai pioneer nonferrous metal products Co., Ltd. Address before: 518000 Guangdong, Shenzhen, Nanshan District, Guangdong Province, south Guangdong Road, Nanshan Road 1024, 206 billion edifice building Applicant before: Shenzhen Huitong Intelligent Technology Co., Ltd. |
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Granted publication date: 20180615 Termination date: 20191216 |