CN105039720A - Smelt alloy ingot surface slag processing and recycling device - Google Patents
Smelt alloy ingot surface slag processing and recycling device Download PDFInfo
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- CN105039720A CN105039720A CN201510595274.4A CN201510595274A CN105039720A CN 105039720 A CN105039720 A CN 105039720A CN 201510595274 A CN201510595274 A CN 201510595274A CN 105039720 A CN105039720 A CN 105039720A
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- 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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Abstract
The invention relates to a smelt alloy ingot surface slag processing and recycling device which comprises an aerator, an air blower and an absorption cell. An air outlet of the aerator is connected with the air blower through a first air hose. A draught fan outlet of the air blower is connected with the absorption cell through a second air hose. Dust generated in the aerator is absorbed and processed through the absorption cell, the traditional mode that dust of the aerator is collected through a cloth bag is changed, harmful dust is prevented from leaking into air and doing harm to surroundings, animals, plants and human bodies, large-particle sweeps and small dust generated when rough grinding is conducted on rare earth metal blanks are absorbed, small dust and fine dust generated when fine grinding is conducted on the rare earth metal blanks are absorbed as well, the recycling cost is reduced through united absorption, the collected dust containing rare earth metal can be recycled in a concentrated mode, and the dust absorption efficiency is high.
Description
Technical field
The present invention relates to a kind of alloy smelting ingot surface slag treatment recovery system.
Background technology
Rare earth metal has the advantage of high remanent magnetism, high-coercive force, its magnetic of the magneticsubstance prepared with rare earth metal is extremely strong, of many uses, wherein ndfeb magnet is the permanent magnet that in contemporary magnet, performance is the strongest, and its main raw material has the element such as rare earth metal neodymium 29%-32.5%, metallic elements of ferrum 63.95%-68.65%, non-metallic element boron 1.1%-1.2%, a small amount of interpolation dysprosium 0.6%-1.2%, niobium 0.3%-0.5%, aluminium 0.3%-0.5%, copper 0.05%-0.15%.
The technological process of production of ndfeb magnet blank comprises: batching → melting ingot/get rid of band → powder process → die mould → sintering tempering → magnetic detection → mill processing → pin to cut processing → plating → magnetization → finished product.Wherein, mill processing comprises polishing grinding operation, polishing grinding process utilizes shot-blast apparatus to remove the oxide skin of die casting, burr or other surface imperfection, therefore a large amount of sand grains and dust can be produced when the impeller blasting of rare earth metal blank, the dust that traditional ndfeb magnet blank polishing grinding produces adopts cloth bag to collect, the harmful dust produced in bruting process can leak, and the harmful dust temperature just polished is also higher, works the mischief to surrounding enviroment, animals and plants and human body.
Summary of the invention
Technical problem solved by the invention is to provide a kind of alloy smelting ingot surface slag treatment recovery system, to solve the shortcoming in above-mentioned background technology.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of alloy smelting ingot surface slag treatment recovery system, comprise abrator, gas blower, cuvette and sharpening machine, the air outlet of described abrator is connected with gas blower by the first airduct, the fan outlet of gas blower is connected with cuvette by the second airduct, wherein: described cuvette is followed successively by spraying layer, air inlet layer and reservoir bed from top to bottom, spraying layer top is provided with multiple shower, and shower is connected with water pump by water inlet pipe, and spraying layer sidewall is provided with air outlet; Air inlet layer sidewall is provided with the first inlet mouth, and the second airduct connects the first inlet mouth, is provided with filtration unit between spraying layer and air inlet layer; Reservoir bed is built with water, and reservoir bed side is provided with water outlet, and water pump is connected with water outlet by rising pipe; Described air inlet layer sidewall is also provided with the second inlet mouth, and the emery wheel tangential direction of sharpening machine is corresponding with the second inlet mouth.
Filtration unit of the present invention is made up of filter cloth and filter screen.
Air outlet of the present invention place is provided with filter screen of giving vent to anger, and described water outlet is provided with out water screen.
Second inlet mouth place of the present invention is provided with closing door.
The present invention also provides a kind of rare earth metal blank surface process recovery method, comprises the following steps:
1) first adopt sharpening machine to carry out ground to the bulk oxide skin on rare earth metal blank for clearance or burr, the macrobead scrap that grinding produces or little dust fly in cuvette along the emery wheel tangential direction of sharpening machine from the second inlet mouth;
2) abrator carries out further impeller blasting fine grinding to rare earth metal blank, and under the effect of gas blower, the little dust produced in abrator and fine solid particle enter air inlet layer by the first airduct, the second airduct from the first inlet mouth successively;
3) the macrobead scrap entering air inlet layer directly falls under gravity in the water of reservoir bed, enter the little dust of air inlet layer and fine solid particle to be filtered device and to completely cut off below spraying layer, open water pump, water pumps in shower from reservoir bed by water pump, shower is sprinkled water to air inlet layer, little dust now in air inlet layer and fine solid particle can stick on droplet, fall into the reservoir bed being positioned at lower floor.
Advantage and beneficial effect:
(1) the present invention adopts cuvette to carry out absorption process to the dust produced in abrator, changes traditional abrator and adopts cloth bag to collect the mode of dust, prevent harmful dust to leak in air and work the mischief to surrounding enviroment, animals and plants and human body;
(2) the present invention not only to rare earth metal blank corase grind produce macrobead scrap and little dust absorb, the little dust produce rare earth metal blank fine grinding and fine solid particle also absorb, unified absorption reduces cost recovery, makes the dust containing rare earth metal collected can centralized recovery simultaneously;
(3) the present invention is provided with spray equipment and sprays dust, makes the assimilated efficiency of dust high;
(4) the air outlet place of cuvette of the present invention is provided with filter screen of giving vent to anger, and has carried out further filtering to the gas after the recovery entered in air, makes expellant gas clean clean.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present invention.
Fig. 2 is the structural representation of cuvette.
Embodiment
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
See the alloy smelting ingot surface slag treatment recovery system of a kind of embodiment of Fig. 1, Fig. 2, it comprises abrator 1, gas blower 2, cuvette 3, first airduct 4, second airduct 5, spraying layer 6, air inlet layer 7, reservoir bed 8, shower 9, spray header 10, water inlet pipe 11, water pump 12, air outlet 13, filter screen 14 of giving vent to anger, vapor pipe 15, first inlet mouth 16, filtration unit 17, water outlet 18, rising pipe 19, goes out water screen 20, sharpening machine 21, second inlet mouth 22.
The air outlet of abrator 1 is connected with gas blower 2 by the first airduct 4, and the fan outlet of gas blower 2 is connected with cuvette 3 by the second airduct 5.
Spraying layer 6, air inlet layer 7 and reservoir bed 8 is followed successively by from top to bottom in cuvette 3, spraying layer 6 top is provided with multiple shower 9, shower 9 is interval with multiple spray header 10, shower 9 is connected with water pump 12 by water inlet pipe 11, spraying layer 6 sidewall is provided with air outlet 13, air outlet 13 place is provided with filter screen 14 of giving vent to anger, and air outlet 13 is communicated with vapor pipe 15; Air inlet layer 7 sidewall is provided with the first inlet mouth 16, second airduct 5 and passes in air inlet layer by the first inlet mouth 16, is provided with the filtration unit 17 be made up of filter cloth and filter screen between spraying layer 6 and air inlet layer 7; Reservoir bed 8 is built with water, and side, reservoir bed 8 upper strata is provided with water outlet 18, and the degree of depth of water is higher than water outlet 18 place, and water pump 12 is connected with water outlet 18 by rising pipe 19, and water outlet 18 place is provided with out water screen 20.
Cuvette 3 side is also provided with sharpening machine 21, oxide skin or burr that sharpening machine removes bulk on rare earth metal blank for polishing, and air inlet layer side is also provided with the second inlet mouth 22, and it is corresponding with the second inlet mouth 22 that the abrasive dust of sharpening machine flies away from direction,
Recovery method of the present invention is:
1) first adopt sharpening machine 21 to carry out ground to the bulk oxide skin on rare earth metal blank for clearance or burr, the macrobead scrap that grinding produces or little dust fly in cuvette along the emery wheel tangential direction of sharpening machine 21 from the second inlet mouth 22;
2) abrator 1 pair of rare earth metal blank carries out further impeller blasting fine grinding, and under the effect of gas blower 2, in abrator, the 1 little dust produced and fine solid particle enter air inlet layer by the first airduct 4, second airduct 5 from the first inlet mouth 16 successively;
3) the macrobead scrap entering air inlet layer 7 directly falls under gravity in the water of reservoir bed 8, enter the little dust of air inlet layer and fine solid particle to be filtered device 17 and to completely cut off below spraying layer 6, open water pump 12, water pumps in shower 9 from reservoir bed 8 by water pump 12, shower 9 is sprinkled water to air inlet layer 7, little dust now in air inlet layer 7 and fine solid particle can stick on droplet, fall into the reservoir bed 8 being positioned at lower floor, more unified recycling.
Second inlet mouth 22 place is provided with closing door, when only refining rare earth metal, need close closing door, prevent dust from overflowing.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. an alloy smelting ingot surface slag treatment recovery system, it is characterized in that: comprise abrator, gas blower, cuvette and sharpening machine, the air outlet of described abrator is connected with gas blower by the first airduct, the fan outlet of gas blower is connected with cuvette by the second airduct, wherein:
Described cuvette is followed successively by spraying layer, air inlet layer and reservoir bed from top to bottom, and spraying layer top is provided with multiple shower, and shower is connected with water pump by water inlet pipe, and spraying layer sidewall is provided with air outlet; Air inlet layer sidewall is provided with the first inlet mouth, and the second airduct connects the first inlet mouth, is provided with filtration unit between spraying layer and air inlet layer; Reservoir bed is built with water, and reservoir bed side is provided with water outlet, and water pump is connected with water outlet by rising pipe;
Described air inlet layer sidewall is also provided with the second inlet mouth, and the emery wheel tangential direction of sharpening machine is corresponding with the second inlet mouth.
2. rare earth metal blank surface process retrieving arrangement according to claim 1, it is characterized in that, described filtration unit is made up of filter cloth and filter screen.
3. rare earth metal blank surface process retrieving arrangement according to claim 1, it is characterized in that, described air outlet place is provided with filter screen of giving vent to anger, and described water outlet is provided with out water screen.
4. rare earth metal blank surface process retrieving arrangement according to claim 1, is characterized in that, the second described inlet mouth place is provided with closing door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510595274.4A CN105039720A (en) | 2015-09-17 | 2015-09-17 | Smelt alloy ingot surface slag processing and recycling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510595274.4A CN105039720A (en) | 2015-09-17 | 2015-09-17 | Smelt alloy ingot surface slag processing and recycling device |
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| CN105039720A true CN105039720A (en) | 2015-11-11 |
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| CN201510595274.4A Pending CN105039720A (en) | 2015-09-17 | 2015-09-17 | Smelt alloy ingot surface slag processing and recycling device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2913672A1 (en) * | 1979-04-05 | 1980-10-09 | Werner Rasch | Grinding machine with dust guard and adjustable manifold - has spray nozzles directed at dust stream and connected to pressurised water and air supply |
| CN202922412U (en) * | 2012-11-19 | 2013-05-08 | 辉煌水暖集团有限公司 | Combination type energy-saving and environment-friendly dust settling system |
| CN202942769U (en) * | 2012-12-12 | 2013-05-22 | 东莞市辉煌龙腾机械有限公司 | Spray type dedusting device |
| CN203622216U (en) * | 2013-12-31 | 2014-06-04 | 上虞市鸿燕环保科技有限公司 | Grinding and dust removing device for cooling tower glass fiber reinforced polyester products |
| CN205011811U (en) * | 2015-09-17 | 2016-02-03 | 苏州萨伯工业设计有限公司 | Smelt alloy pig surface slag and handle recovery plant |
-
2015
- 2015-09-17 CN CN201510595274.4A patent/CN105039720A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2913672A1 (en) * | 1979-04-05 | 1980-10-09 | Werner Rasch | Grinding machine with dust guard and adjustable manifold - has spray nozzles directed at dust stream and connected to pressurised water and air supply |
| CN202922412U (en) * | 2012-11-19 | 2013-05-08 | 辉煌水暖集团有限公司 | Combination type energy-saving and environment-friendly dust settling system |
| CN202942769U (en) * | 2012-12-12 | 2013-05-22 | 东莞市辉煌龙腾机械有限公司 | Spray type dedusting device |
| CN203622216U (en) * | 2013-12-31 | 2014-06-04 | 上虞市鸿燕环保科技有限公司 | Grinding and dust removing device for cooling tower glass fiber reinforced polyester products |
| CN205011811U (en) * | 2015-09-17 | 2016-02-03 | 苏州萨伯工业设计有限公司 | Smelt alloy pig surface slag and handle recovery plant |
Non-Patent Citations (1)
| Title |
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| 罗中华: "水浴除尘池在Q365抛丸清理室除尘系统中的应用", 《铸造技术》 * |
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