CN203265583U - Nanometer heat preservation crystallization device and nonferrous metal energy-saving gasifier - Google Patents
Nanometer heat preservation crystallization device and nonferrous metal energy-saving gasifier Download PDFInfo
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- CN203265583U CN203265583U CN 201320221254 CN201320221254U CN203265583U CN 203265583 U CN203265583 U CN 203265583U CN 201320221254 CN201320221254 CN 201320221254 CN 201320221254 U CN201320221254 U CN 201320221254U CN 203265583 U CN203265583 U CN 203265583U
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Abstract
The utility model provides a nanometer heat preservation crystallization device and a nonferrous metal energy-saving gasifier, and belongs to the field of nonferrous metal melting furnace equipment. A base is included. The nanometer heat preservation crystallization device and the nonferrous metal energy-saving gasifier are characterized in that a plurality of sliding grooves (2) are formed in the base (1), U-shaped plates (4) and formed plates (5) are arranged between the sliding grooves (2), U-shaped grooves (8) are formed in the U-shaped plates (4), one sides of the U-shaped plates made of nanometer heat preservation materials are in contact with molten liquid nonferrous metal which passes through the U-shaped grooves (8) and crystallization holes (3) in sequence, and the molten liquid nonferrous metal is cooled and crystallized to form nonferrous metal wires. The U-shaped plates made of the nanometer heat preservation materials are good in heat preservation performance, so that when liquid flows through the crystallization device, cooling speed becomes low, formed solid metal is soft, and a foundation is well formed for a next procedure (such as wiredrawing). According to the nonferrous metal energy-saving gasifier of the device, energy is saved, cost is low by melting wiredrawing, finished product rate is high, and quality is stable.
Description
Technical field
The non-ferrous metal energy-saving gasification furnace that the utility model provides a kind of nano thermal insulation crystallization apparatus and adopts this crystallization apparatus belongs to the Non-ferrous metal melting furnace apparatus field.
Background technology
Existing Non-ferrous metal melting furnace crystallization apparatus, material mostly uses iron material or steel and crystallization apparatus to be connected with body of heater, directly determine the shape of U-shaped groove on the steel plate before the body of heater discharging or iron plate, fast cooling when passing through U-shaped steel (or iron material) crystallization apparatus after non-ferrous metal melts fully in stove, crystallize into the solid non-ferrous metal, thereby complete crystallization process.
Chinese patent application CN201110100831.2 discloses a kind of continuous cast method and device thereof of aluminum alloy compounded ingot, belong to the aluminium alloy casting technology field, device comprises a minute crystal crystallizer, aluminium alloy distributor, hot top board and dummy ingot, wherein the top of dummy ingot is fixedly connected with two baffle plates, is connected with coldplate above each baffle plate; Two coldplates will divide crystal crystallizer inside to be divided into core melt chamber and table material melt chamber; Method is: will treat the compound melting respectively of two kinds of alloys, refining, standing; Pass into cooling water and keep water flow in coldplate water cavity and water tank; The core aluminium alloy is imported the core melt chamber; To show the material aluminium alloy and import table material melt chamber; Start dummy ingot and begin casting.The utility model can be guaranteed to show the material alloy liquid and flow evenly, liquid level stabilizing, and temperature is even, eliminates the trigonum of high intensity of cooling, guarantees that the supporting surface of the formation under coldplate is even along coldplate horizontal direction temperature, guarantees comprehensive metallurgical binding of composite surface.The deficiency of its existence is, minute crystal crystallizer inside be cavity, and large face water tank and side water tank are completed cooling, its complex structure, and making is difficult, and use/maintenance cost is high.
Chinese patent CN201020631057.9 discloses the split type finished product die of a kind of crystallizer copper pipe for the continuous casting crystallizer copper pipe process equipment, it includes die body, the centre of this die body is provided with the moulding square opening, back at die body is provided with die rotation convex globoidal in the bilateral symmetry of moulding square opening, and its described convex globoidal is fixedly connected on the back of die body and consists of through attachment screw by a minute body formed a pair of movable block.The utility model adopts split molding concave die body and movable block, connects through screw to be combined into finished product die, has that processing technology is simple, working (machining) efficiency and utilization rate of raw materials is high, production cost is low characteristics.The deficiency of its existence is that this structure is suitable for processing the non-ferrous metal tubulose products such as copper pipe, because its Insulation is improper, easily produces the inhomogeneous problem of crystallization.
In existing non-ferrous metal melting wire drawing crystallization processes, when the crystallization apparatus that uses steel or iron material to make makes liquid non-ferrous metal flow out, cooling rate is too fast, fracture of wire easily appears in the non-ferrous metal wire that crystallizes in drawing process, workman's operation easier also can increase relatively.And the crystallization apparatus that uses steel or iron material to make easily corrodes, and service life is short, and because this crystallization apparatus is connected with body of heater, integraty also causes the replacing of crystallization apparatus difficult, is unfavorable for optimum production.
The utility model content
According to above deficiency of the prior art, problem to be solved in the utility model is: a kind of temperature that guarantees liquid non-ferrous metal is provided, improves crystalline quality, and easy to operate, effectively improved the nano thermal insulation crystallization apparatus of production efficiency.
Another purpose of the present utility model is, provides a kind of employing this nano thermal insulation crystallization apparatus, makes fusing wire drawing cost low, and yield rate is high, steady quality, energy-conservation non-ferrous metal energy-saving gasification furnace.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of nano thermal insulation crystallization apparatus, comprise pedestal, it is characterized in that: pedestal top arranges some chutes, between adjacent two chutes, U-shaped plate and profiled sheeting are set, U-shaped plate arranges U-shaped groove, profiled sheeting arranges the crystallization hole, U-shaped plate and profiled sheeting overlap, crystallization hole and U-shaped groove adapt, U-shaped plate one side that nanometer heat insulating material is made contacts with the liquid non-ferrous metal of fusing, by U-shaped groove and crystallization hole, decrease temperature crystalline is non-ferrous metal wire to liquid non-ferrous metal successively.
Non-ferrous metal, aluminium for example, be molten into liquid state in melting furnace, flow to fiber drawing furnace by liquid non-ferrous metal passage and carry out wire drawing, be solid by nano thermal insulation crystallization apparatus cooling down when flowing out body of heater, good heat insulating due to the U-shaped plate of nano thermal insulation material, be unlikely to cause and profiled sheeting between the conduction heat exchange too fast, make liquid state cooling rate when flowing through crystallization apparatus slack-off, high insulating effect, the solid metallic that forms is comparatively soft, lays the foundation for carrying out next process (as wire drawing).The split-type structural that the nano thermal insulation crystallization apparatus adopts U-shaped plate and profiled sheeting to separate, be convenient to assembling and adjust, convenient disassembly can change size, thickness and the crystallization bore dia etc. of the profiled sheeting of crystallization apparatus, U-shaped plate according to customer requirement, strengthened the diversity of practicality, production.The nano thermal insulation material can be the nanoscale heat-stable ceramic, also alumina in Nano level etc.
Wherein:
Described U-shaped plate is bolted on pedestal between adjacent two chutes.U-shaped plate both can be stuck between chute, also can in order to increase fastness, bolt be set fix.This set can solve the frequent stopping production parking that brings, the continuity that raising is produced changed in common prior art.
Described bolt arranges fixed head, and fixed head compresses two adjacent U-shaped plates by bolt, and the bolt end is fixed between chute.Fixed head of a bolt can be fixed respectively two U-shaped plates by two ends, economical with materials, and when changing U-shaped plate, easy maintenance.
Described profiled sheeting can move horizontally in chute, and the relative movement orbit in crystallization hole is all the time in U-shaped groove scope.When guaranteeing the wire drawing quality, can twine a machine in order to adapt to different wire drawing machinees, be convenient to regulate the distance between adjacent two one metal wires.
The thickness of described U-shaped plate (4)
For15mm.Guarantee temperature lowering effect, should guarantee that liquid non-ferrous metal enters profiled sheeting temperature before at 695-1500, guarantee that again its temperature begins to descend, from beginning cooling more than fusing point, the temperature during crystallization improves the wire drawing quality.
Described profiled sheeting (5) adopts steel plate, and thickness is 20mm.The assurance temperature descends, and crystallization is even, improves the wire drawing quality.
A kind of non-ferrous metal energy-saving gasification furnace that adopts above-mentioned nano thermal insulation crystallization apparatus; comprise melting furnace and fiber drawing furnace; melting furnace inside arranges melting tank; the fiber drawing furnace that melting furnace one side setting is communicated with it; liquid non-ferrous metal passage is set bottom fiber drawing furnace and melting tank; it is characterized in that: the hot gas path that melting furnace top setting is connected with fiber drawing furnace; the wire drawing mouth of fiber drawing furnace arranges nanometer protection crystallization apparatus; the bottom of wire drawing mouth is the pedestal of nanometer protection crystallization apparatus fixedly, and base height is consistent with the bottom of the liquid non-ferrous metal passage of fiber drawing furnace.
Liquid non-ferrous metal flows into the wire drawing mouth; its level height is near the crystallization hole of nanometer protection crystallization apparatus; hot gas path enters fiber drawing furnace with the delayed heat conductance of melting furnace and is incubated; the U-shaped plate of the crystallization apparatus of nanometer protection is simultaneously also avoided dispelling the heat too fast; make liquid state cooling rate when flowing through crystallization apparatus slack-off; high insulating effect, the solid metallic of formation are comparatively soft, lay the foundation for carrying out next process (as wire drawing).The energy has been saved in the setting of this Insulation, and fusing wire drawing cost is low, and yield rate is high, steady quality.
As further optimization:
Described fiber drawing furnace arranges wire drawing insulation hot gas path, the wire drawing mouth of wire drawing insulation hot gas path UNICOM's melting furnace top and fiber drawing furnace.In order further to guarantee the temperature of liquid non-ferrous metal, the delayed heat conductance at melting furnace top is entered the wire drawing mouth of fiber drawing furnace, guarantee the temperature of liquid non-ferrous metal together with U-shaped plate, further improve the wire drawing quality.
Described melting furnace arranges attemperator, and attemperator comprises the insulation material that is arranged in the furnace wall, and some vacuum tubes are set in insulation material.Described vacuum tube is high aluminium material.By use vacuum tube plus nano heat-insulating material between furnace lining and housing, can play good heat insulation effect, effectively reduce the loss of heat, reduce energy consumption in stove, reduce fume emission, reduce environmental pollution.Adopt discarded high alumina vacuum tube, waste wood is recycled, economic environmental protection.
The beneficial effect that nano thermal insulation crystallization apparatus of the present utility model has is: a side that contacts with liquid non-ferrous metal at profiled sheeting arranges U-shaped plate, good heat insulating due to the U-shaped plate of nano thermal insulation material, be unlikely to cause between liquid non-ferrous metal and profiled sheeting the conduction heat exchange too fast, make liquid non-ferrous metal cooling rate when flowing through crystallization apparatus slack-off, high insulating effect, the solid metallic that forms is comparatively soft, lays the foundation for carrying out next process (as wire drawing).By other improvement, integraty optimization makes this device be convenient to repair and replacement, is convenient to adjust crystallization draw parameters and quantity, guarantees the temperature of liquid non-ferrous metal, improves crystalline quality, and is easy to operate, effectively improved production efficiency.Split type nano thermal insulation crystallization apparatus has solved that the liquid metals cooling that traditional crystallizer causes is fast, solid metallic quality that crystallize into is hard, the workman is not easy the difficult problems such as operation, and has extended the service life of crystallizer.
adopt the beneficial effect of the non-ferrous metal energy-saving gasification furnace of said apparatus to be, by the hot gas path that is connected with fiber drawing furnace in melting furnace top setting, the wire drawing mouth of fiber drawing furnace arranges nanometer protection crystallization apparatus, the bottom of wire drawing mouth is the pedestal of nanometer protection crystallization apparatus fixedly, base height is consistent with the bottom of the liquid non-ferrous metal passage of fiber drawing furnace, hot gas path enters fiber drawing furnace with the delayed heat conductance of melting furnace and is incubated, the U-shaped plate of the crystallization apparatus of nanometer protection is simultaneously also avoided dispelling the heat too fast, make liquid state cooling rate when flowing through crystallization apparatus slack-off, high insulating effect, the solid metallic that forms is comparatively soft, lay the foundation for carrying out next process (as wire drawing).The energy has been saved in the setting of this Insulation, and fusing wire drawing cost is low, and yield rate is high, steady quality.By OVERALL OPTIMIZA-TION DESIGN FOR, because gaseous fuel direct is connected on the melting furnace internal combustion, non-ferrous metal is directly heated, reduced circulation heat radiation process, will remain hot gas by two hot gas paths and be used for the fiber drawing furnace insulation, improved the thermal efficiency; The utility model clean environment firendly, sufficient combustion, the thermal efficiency is high, and is energy-conservation, and fusing and wire drawing crystal product rate are high.
Description of drawings
Fig. 1 is the structural representation of nano thermal insulation crystallization apparatus of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of the U-shaped plate of nano thermal insulation crystallization apparatus of the present utility model;
Fig. 4 is the structural representation of non-ferrous metal energy-saving gasification furnace of the present utility model;
Wherein: 1, pedestal 2, chute 3, crystallization hole 4, U-shaped plate 5, profiled sheeting 6, bolt 7, fixed head 8, U-shaped groove 9, nano thermal insulation crystallization apparatus 10, hot gas path 11, fire door 12, furnace wall 13, fuel gas inlet 14, melting tank 15, siege 16, furnace bottom 17, fiber drawing furnace 18, wire drawing insulation hot gas path.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Embodiment 1:
As Figure 1-3, pedestal 1 top arranges some chutes 2, between adjacent two chutes 2, U-shaped plate 4 and profiled sheeting 5 are set, U-shaped plate 4 arranges U-shaped groove 8, and profiled sheeting 5 arranges crystallization hole 3, and U-shaped plate 4 and profiled sheeting 5 overlap, crystallization hole 3 adapts with U-shaped groove 8, U-shaped plate 4 one sides that nanometer heat insulating material is made contact with the liquid non-ferrous metal of fusing, and by U-shaped groove 8 and crystallization hole 3, decrease temperature crystalline is non-ferrous metal wire to liquid non-ferrous metal successively.
Non-ferrous metal, aluminium for example, be molten into liquid state in melting furnace, flow to fiber drawing furnace by liquid non-ferrous metal passage and carry out wire drawing, be cooled to 695 ° of left and right by the nano thermal insulation crystallization apparatus when flowing out body of heater and be cooled to solid, good heat insulating due to the U-shaped plate 4 of nano thermal insulation material, be unlikely to cause between liquid non-ferrous metal and profiled sheeting the conduction heat exchange too fast, make liquid non-ferrous metal cooling rate when flowing through crystallization apparatus slack-off, high insulating effect, the solid metallic that forms is comparatively soft, lays the foundation for carrying out next process (as wire drawing).
U-shaped plate 4 is fixed on pedestal 1 between adjacent two chutes 2 by bolt 6.
Profiled sheeting 5 can move horizontally in chute 2, and the relative movement orbit in crystallization hole 3 is all the time in U-shaped groove 8 scopes.
The thickness of U-shaped plate 4 is 15mm.
Profiled sheeting 5 adopts steel plate, and thickness is 20mm.
Embodiment 2:
as shown in Figure 4, adopt the non-ferrous metal energy-saving gasification furnace of the nano thermal insulation crystallization apparatus of embodiment 1, comprise melting furnace and fiber drawing furnace 17, melting furnace inside arranges melting tank 14, the fiber drawing furnace 17 that melting furnace one side setting is communicated with it, fiber drawing furnace 17 arranges liquid non-ferrous metal passage with melting tank 14 bottoms, melting furnace top arranges the hot gas path 10 that is connected with fiber drawing furnace 17, the wire drawing mouth of fiber drawing furnace 17 arranges nanometer protection crystallization apparatus 9, the bottom of wire drawing mouth is the pedestal 1 of nanometer protection crystallization apparatus 9 fixedly, pedestal 1 height is consistent with the bottom of the liquid non-ferrous metal passage of fiber drawing furnace 17.Fiber drawing furnace 17 arranges wire drawing insulation hot gas path 18, the wire drawing mouth of wire drawing insulation hot gas path 18 UNICOM's melting furnace tops and fiber drawing furnace 17.
Liquid non-ferrous metal flows into the wire drawing mouth, and its level height is near the crystallization hole 3 of nanometer protection crystallization apparatus 9, and hot gas path 10 enters fiber drawing furnace 17 with the delayed heat conductance of melting furnace and is incubated, and the U-shaped plate 4 of the crystallization apparatus of nanometer protection is simultaneously also avoided dispelling the heat too fast; Wire drawing insulation hot gas path 18 enters the delayed heat conductance at melting furnace top in the wire drawing mouth of fiber drawing furnace 17, guarantees the temperature of liquid non-ferrous metal together with U-shaped plate 4, further improves the wire drawing quality.
Melting furnace and fiber drawing furnace 17 share a furnace bottom 16.Liquid non-ferrous metal channel bottom arranges the siege 15 of inclination, makes the convenient fiber drawing furnace 17 that flows into swimmingly of liquid non-ferrous metal.
Melting furnace arranges fire door 11, and the furnace wall 12 of melting furnace arranges the convolution burner, and the convolution combustor external connects gaseous fuel and air mixing tube.The convolution burner comprises fuel gas inlet 13 and the bocca that is arranged on furnace wall 12, and fuel gas inlet 13 is arranged on cylindrical melting tank 14 tops, and is downward-sloping.Gaseous fuel can be coal gas, natural gas, methane, acetylene etc., during burning and air mix, do not produce black smoke and impurity, clean environment firendly.After lighting bocca, the first Jet with downward flow direction heating of flame, then on return heating, sufficient combustion improves the efficiency of heating surface.
Melting furnace arranges attemperator, and attemperator comprises the insulation material that is arranged in furnace wall 12, and some vacuum tubes are set in insulation material.Vacuum tube is high aluminium material.Heat energy is from the outside transmittance process in furnace wall 12, and due to the setting of High-Alumina vacuum tube, heat conducting path and area obviously reduce; Owing to being vacuum state in pipe, stopped heat in managing by the convection type transmission, and High-Alumina vacuum tube itself had both stopped that the radiation delivery of heat had reduced the conducting effect of heat, made heat insulation effect better, further improved energy-saving effect.
Experimental results show that:
Due to the furnace wall Insulation, melting furnace residue hot gas is in the secondary utilization of fiber drawing furnace, and residue hot gas is in the secondary utilization of wire drawing mouth, and the heat insulation effect of nanometer protection crystallization apparatus 9, and under the prerequisite that guarantees fusing wire drawing quality, whole energy reaches 30-40%.Disposable yield rate reaches 98 ﹪.
Claims (10)
1. nano thermal insulation crystallization apparatus, comprise pedestal (1), it is characterized in that: pedestal (1) top arranges some chutes (2), U-shaped plate (4) and profiled sheeting (5) are set between adjacent two chutes (2), U-shaped plate (4) arranges U-shaped groove (8), profiled sheeting (5) arranges crystallization hole (3), U-shaped plate (4) and profiled sheeting (5) overlap, crystallization hole (3) adapts with U-shaped groove (8), U-shaped plate one side that nanometer heat insulating material is made contacts with the liquid non-ferrous metal of fusing, liquid non-ferrous metal is successively by U-shaped groove (8) and crystallization hole (3), decrease temperature crystalline is non-ferrous metal wire.
2. nano thermal insulation crystallization apparatus according to claim 1 is characterized in that: described U-shaped plate (4) is fixed on pedestal (1) between adjacent two chutes (2) by bolt (6).
3. nano thermal insulation crystallization apparatus according to claim 2, it is characterized in that: described bolt (6) arranges fixed head (7), and fixed head (7) compresses adjacent two U-shaped plates (4) by bolt (6), and the bolt end is fixed between chute (2).
4. nano thermal insulation crystallization apparatus according to claim 1, it is characterized in that: described profiled sheeting (5) can move horizontally in chute (2), and the relative movement orbit in crystallization hole (3) is all the time in U-shaped groove (8) scope.
5. nano thermal insulation crystallization apparatus according to claim 1 and 2, it is characterized in that: the thickness of described U-shaped plate (4) is 15mm.
6. nano thermal insulation crystallization apparatus according to claim 1 and 2 is characterized in that: described profiled sheeting (5) adopts steel plate, and thickness is 20mm.
7. non-ferrous metal energy-saving gasification furnace that adopts the described nano thermal insulation crystallization apparatus of claim 1, comprise melting furnace and fiber drawing furnace (17), melting furnace inside arranges melting tank (14), the fiber drawing furnace (17) that melting furnace one side setting is communicated with it, fiber drawing furnace (17) arranges liquid non-ferrous metal passage bottom melting tank (14), it is characterized in that: the hot gas path (10) that melting furnace top setting is connected with fiber drawing furnace (17), the wire drawing mouth of fiber drawing furnace (17) arranges nanometer protection crystallization apparatus (9), the bottom of wire drawing mouth is the pedestal (1) of nanometer protection crystallization apparatus (9) fixedly, pedestal (1) height is consistent with the bottom of the liquid non-ferrous metal passage of fiber drawing furnace.
8. non-ferrous metal energy-saving gasification furnace according to claim 7 is characterized in that: described fiber drawing furnace (17) arranges wire drawing insulation hot gas path (18), the wire drawing mouth of wire drawing insulation hot gas path (18) UNICOM's melting furnace top and fiber drawing furnace (17).
9. non-ferrous metal energy-saving gasification furnace according to claim 7, it is characterized in that: described melting furnace arranges attemperator, and attemperator comprises the insulation material that is arranged in furnace wall (12), and some vacuum tubes are set in insulation material.
10. non-ferrous metal energy-saving gasification furnace according to claim 9, it is characterized in that: described vacuum tube is high aluminium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320221254 CN203265583U (en) | 2013-04-27 | 2013-04-27 | Nanometer heat preservation crystallization device and nonferrous metal energy-saving gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320221254 CN203265583U (en) | 2013-04-27 | 2013-04-27 | Nanometer heat preservation crystallization device and nonferrous metal energy-saving gasifier |
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| Publication Number | Publication Date |
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| CN203265583U true CN203265583U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320221254 Withdrawn - After Issue CN203265583U (en) | 2013-04-27 | 2013-04-27 | Nanometer heat preservation crystallization device and nonferrous metal energy-saving gasifier |
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| CN (1) | CN203265583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231041A (en) * | 2013-04-27 | 2013-08-07 | 淄博在天工贸有限责任公司 | Nanometer heat-preservation crystallization device and nonferrous metal energy-saving gasification furnace |
-
2013
- 2013-04-27 CN CN 201320221254 patent/CN203265583U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231041A (en) * | 2013-04-27 | 2013-08-07 | 淄博在天工贸有限责任公司 | Nanometer heat-preservation crystallization device and nonferrous metal energy-saving gasification furnace |
| CN103231041B (en) * | 2013-04-27 | 2015-11-25 | 许在天 | Nano thermal insulation crystallization apparatus and non-ferrous metal energy-saving gasification furnace |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20151125 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |