CN204063896U - A kind of isothermal smelting - Google Patents
A kind of isothermal smelting Download PDFInfo
- Publication number
- CN204063896U CN204063896U CN201420475557.6U CN201420475557U CN204063896U CN 204063896 U CN204063896 U CN 204063896U CN 201420475557 U CN201420475557 U CN 201420475557U CN 204063896 U CN204063896 U CN 204063896U
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- China
- Prior art keywords
- air chamber
- hot air
- heating clamber
- hot
- heat
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- Expired - Fee Related
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- 238000003723 Smelting Methods 0.000 title claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000005338 heat storage Methods 0.000 claims description 34
- 239000000428 dust Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 20
- 239000002184 metal Substances 0.000 abstract description 20
- 238000002844 melting Methods 0.000 abstract description 12
- 230000008018 melting Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to a kind of isothermal smelting for Metal Melting, comprises melt heating clamber, feed compartment, pump pond and molten bath; Also comprise the first hot air chamber and the second hot air chamber, the burner for generation of hot blast is provided with in first hot air chamber, second hot air chamber is arranged on the front of melt heating clamber and top is provided with air outlet, the hot-air channel that hot wind supply passes through is provided with between first hot air chamber and the second hot air chamber, many heat pipes have been horizontally disposed with between second hot air chamber and melt heating clamber, and one end of heat pipe is stretched in the second hot air chamber, the other end stretches in melt heating clamber.The utility model select can the heat pipe of horizontal flash heat transfer as heat transfer element, design and horizontally disposed for heat pipe isothermal smelting is used for Metal Melting, considerably increase the selectable range of heat pipe, be conducive to the large-scale promotion application of this isothermal smelting, be very applicable to suitability for industrialized production.
Description
Technical field
the utility model belongs to metallurgical technology field, is specifically related to a kind of isothermal smelting for Metal Melting.
Background technology
at present, fuel reverberatory furnace is mostly adopted to the smelting equipment that the smelting non-ferrous metals such as aluminium use, this type of furnace be utilize fuel to produce in burner hearth combustion flame, high-temperature flue gas convection current and furnace wall furnace roof radiant heat transfer mode metal bath and/or solid are directly heated.The subject matter that this smelting equipment exists is: 1, heat utilization efficiency is low, and unit consumption of fuel is high, causes energy waste; 2, flame is directly at material surface combustion heating, and material oxidization burning loss can be caused serious, and metal recovery rate is low, waste resource.In prior art, have the smelting apparatus utilizing the heat pipe of vertical heat transfer to heat metal bath, but the heat pipe of vertical heat transfer is of less types comparatively speaking, makes the not easily extensive Industry Promotion of this smelting apparatus.
Summary of the invention
the purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of isothermal smelting using the heat pipe of laterally heat transfer to heat metal bath.
for achieving the above object, the utility model takes following technical scheme:
a kind of isothermal smelting, comprise melt heating clamber, feed compartment, pump pond and molten bath, described melt heating clamber and described feed compartment are arranged side by side, described molten bath and described pump pond are arranged side by side, and described molten bath is positioned at the rear of described feed compartment, described pump pond is positioned at the rear of described melt heating clamber, the bottom of described melt heating clamber, the bottom of feed compartment, interconnect between the bottom in pump pond and the bottom in molten bath, pump is provided with bottom described pump pond, described isothermal smelting also comprises the first hot air chamber and the second hot air chamber, the burner for generation of hot blast is provided with in described first hot air chamber, second hot air chamber is arranged on the front of melt heating clamber and top is provided with air outlet, the hot-air channel that hot wind supply passes through is provided with between first hot air chamber and the second hot air chamber, many heat pipes have been horizontally disposed with between second hot air chamber and melt heating clamber, and one end of described heat pipe is stretched in the second hot air chamber, the other end stretches in melt heating clamber.
preferably, the bottom of the first hot air chamber is communicated by hot-air channel with the bottom of the second hot air chamber.
preferably, described burner is heat accumulating burner capable, comprises the heat storage tank that inside is provided with heat storage, and is arranged on the first hot air chamber top and the burner be connected with heat storage tank; Described heat storage tank is also connected with the air outlet at the second hot air chamber top.
further, described heat storage is arranged on the top of heat storage tank, and the bottom of heat storage tank is connected with dust collecting system with gas collecting apparatus respectively.
principle of Melting and the process of the utility model smelting furnace are as follows:
1, first a certain amount of metal bath is poured in melt heating clamber by feed compartment, the heat pipe stretched in melt heating clamber is immersed in metal bath completely;
2, start the burner arranged in the first hot air chamber, make to produce hot blast in the first hot air chamber, hot blast enters the second hot air chamber from the hot-air channel of the bottom of the first hot air chamber, and transfers heat to the heat pipe arranged in the second hot air chamber;
3, heat can be conducted to rapidly one end of melt heating clamber by heat pipe immediately from one end of the second hot air chamber, thus heats the metal bath in melt heating clamber;
4, in heating process, the temperature of metal bath constantly raises, mobility becomes large, thus can constantly from the bottom of melt heating clamber to feed compartment, to gush out pump pond and molten bath, namely this high-temperature fusant pours in after in feed compartment can treat the metalliferous material heat fused of melting in feed compartment;
5, start the pump be arranged on bottom pump pond, the mobility of metal bath in melt heating clamber, feed compartment, molten bath and pump pond can be accelerated.
smelting furnace of the present utility model, is constantly circulated under the effect of pump by horizontally disposed heat pipe flash heat transfer and melt, namely can realize the melting to metal.
due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
the utility model select can the heat pipe of horizontal flash heat transfer as heat transfer element, design horizontally disposed for heat pipe isothermal smelting, metal bath is heated, considerably increase the selectable range of heat pipe, be conducive to the large-scale promotion application of this isothermal smelting, be very applicable to suitability for industrialized production.And the first hot air chamber and the second hot air chamber are connected by hot-air channel, flame can be avoided the direct contact of metal bath and heat pipe, decrease the oxidization burning loss of metal and the loss of heat pipe as far as possible.
Accompanying drawing explanation
below in conjunction with accompanying drawing and concrete embodiment, the utility model is described in more detail:
fig. 1 is the schematic top plan view of the utility model isothermal smelting;
fig. 2 is the cross-sectional schematic in A-A face in Fig. 1;
fig. 3 is the cross-sectional schematic in B-B face in Fig. 1.
wherein: 1, melt heating clamber; 2, feed compartment; 3, pump pond; 30, pump; 4, molten bath; 5, the first hot air chamber; 6, the second hot air chamber; 60, air outlet; 61, hot-air channel; 7, heat pipe; 8, heat storage tank; 80, heat storage; 9, burner.
Detailed description of the invention
below in conjunction with specific embodiment, the utility model is described in more detail, but be not limited to these embodiments.
Embodiment
as shown in Figure 1,2 and 3, the isothermal smelting of the present embodiment, comprise melt heating clamber 1, feed compartment 2, pump pond 3, molten bath 4, melt heating clamber 1 and feed compartment 2 are arranged side by side, molten bath 4 and pump pond 3 are arranged side by side, and molten bath 4 is positioned at the rear of feed compartment 2, and pump pond 3 is positioned at the rear of melt heating clamber 1, interconnect between the bottom in the bottom of melt heating clamber 1, the bottom of feed compartment 2, pump pond 3 and the bottom in molten bath 4, bottom pump pond 3, be provided with pump 30.The isothermal smelting of the present embodiment also comprises the first hot air chamber 5 and the second hot air chamber 6, the burner for generation of hot blast is provided with in first hot air chamber 5, second hot air chamber 6 is arranged on the front of melt heating clamber 1 and top is provided with air outlet 60, the hot-air channel 61 that hot wind supply passes through is provided with between first hot air chamber 5 and the second hot air chamber 6, many heat pipes 7 have been horizontally disposed with between second hot air chamber 6 and melt heating clamber 1, and one end of heat pipe 7 is stretched in the second hot air chamber 6, the other end stretches in melt heating clamber 1.
in the present embodiment, the bottom of the first hot air chamber 5 is communicated by hot-air channel 61 with the bottom of the second hot air chamber 6.Such setting can make heat pipe 7 receive more heat, affects heat pipe 7 and causes unnecessary equipment loss when the burner in the first hot air chamber 5 can be avoided again to burn simultaneously.
the burner of the present embodiment is the commercial heat accumulating burner capable obtained, and comprises the heat storage tank 8 that inside is provided with heat storage 80, and is arranged on the first hot air chamber 5 top and the burner 9 be connected with heat storage tank 8; Heat storage tank 8 is also connected with the air outlet 60 at the second hot air chamber 6 top.Wherein, heat storage 80 is arranged on the top of heat storage tank 8, and the bottom of heat storage tank 8 is connected with dust collecting system with gas collecting apparatus respectively.The effect of gas collecting apparatus is that therefore gas collecting apparatus can arrange air blast usually in order to provide combustion-supporting gas (generally namely referring to air) by heat storage tank 8 to burner 9; The effect of dust collecting system is the flue dust of discharging through heat storage tank 8 to collect process, and therefore dust collecting system can arrange smoke exhaust fan usually.
as the utility model preferred embodiment, burner is heat accumulating burner capable, and the heat smoke in the second hot air chamber can enter in heat storage tank by air outlet, absorbs after waste heat be drained through heat storage; And combustion-supporting gas (i.e. air) is through heat storage and the heat absorbed in heat storage and form high temperature combustion-supporting gas, and be transported in the burner in the first hot air chamber, so circulate in the first hot air chamber and the second hot air chamber and produce hot blast.
for the melting of aluminium alloy, when using the isothermal smelting of the present embodiment to carry out melting to aluminium alloy, process is as follows:
first a certain amount of aluminium alloy melt is poured in melt heating clamber 1 by feed compartment 2, the heat pipe 7 stretched in melt heating clamber 1 is immersed in aluminium alloy melt completely, then the burner 9 that the first hot air chamber 5 is arranged is lighted, make to produce hot blast in the first hot air chamber 5, hot blast enters the second hot air chamber 6 from the bottom hot-air channel 61 of the first hot air chamber 5, and transfers heat to the heat pipe 7 of the second hot air chamber 6 bottom; Heat can be conducted to rapidly one end of melt heating clamber 1 by heat pipe 7 immediately from one end of the second hot air chamber 6, thus heats the aluminium alloy melt in melt heating clamber 1; In heating process, the temperature of aluminium alloy melt constantly raises, mobility becomes large, thus can constantly from the bottom of melt heating clamber 1 to feed compartment 2, to gush out pump pond 3 and molten bath 4, namely this high-temperature fusant pours in after in feed compartment 2 can treat the aluminium alloy material heat fused of melting in feed compartment 2; Start the pump 30 be arranged on bottom pump pond 3, the mobility of aluminium alloy melt in melt heating clamber 1, feed compartment 2, molten bath 4 and pump pond 3 can be accelerated.
by said process, in feed compartment 2, constantly add the aluminium alloy material treating melting, by flash heat transfer and melt constantly circulation flowing fast under the effect of pump 30 of heat pipe 7, namely can realize the melting to aluminium alloy.Consider from financial cost and Smelting Effect balance, when the present embodiment isothermal smelting carries out melting to metal, the amount of the metal bath held in equipment account for melt heating clamber, pump pond, molten bath and feed compartment four Room volume sum 1/2 ~ 3/4 as well.
in addition, because burner adopts heat accumulating burner capable (commercially available buy), heat smoke in second hot air chamber 6 can enter in heat storage tank 8 by air outlet 60, and absorb waste heat through heat storage 80 and entered dust collecting system process by smoke exhaust fan after sharply lowering the temperature, waste gas is then drained; And the air blast arranged in gas collecting apparatus by combustion-supporting gas (i.e. air) in the burner 9 that heat storage 80 is sent in the first hot air chamber 5, and the heat taken away in heat storage 80, so just carry out simple heat exchanging process at heat storage 80 place, reach the energy-conservation object of UTILIZATION OF VESIDUAL HEAT IN.
the isothermal smelting of the present embodiment utilizes horizontally disposed heat pipe to heat the melt in melt heating clamber as heat transfer element, can be inner to melt by the heat conduction in high-temperature hot-air fast, greatly improve heat trnasfer and efficiency of utilization, and the heat pipe of horizontal heat transfer more easily obtains than the heat pipe of vertically heat transfer, thus the utility model isothermal smelting is more suitable for suitability for industrialized production and application.The setting of the first hot air chamber and the second hot air chamber, can avoid the direct Contact Effect of flame and heat smoke opposite heat tube, aluminum melt dexterously, reduces equipment loss and the pollution to smelting metal.In addition, adopt heat accumulating burner capable to make can realize heat exchange between high-temperature waste flue gas and combustion air, and reach the energy-conservation object utilizing waste heat.Finally, the smelting furnace of the present embodiment due to melt can by pump in pump pond, molten bath, Rapid Circulation between melt heating clamber and feed compartment, thus make the temperature of melt each several part in fusion process and chemical composition etc. substantially can keep uniformity, and the performance of final products can not be affected.
above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (4)
1. an isothermal smelting, comprise melt heating clamber (1), feed compartment (2), pump pond (3) and molten bath (4), described melt heating clamber (1) and described feed compartment (2) are arranged side by side, described molten bath (4) and described pump pond (3) are arranged side by side, and described molten bath (4) are positioned at the rear of described feed compartment (2), described pump pond (3) is positioned at the rear of described melt heating clamber (1), the bottom of described melt heating clamber (1), the bottom of described feed compartment (2), interconnect between the bottom of described pump pond (3) and the bottom of described molten bath (4), described pump pond (3) bottom is provided with pump (30), it is characterized in that: described isothermal smelting also comprises the first hot air chamber (5) and the second hot air chamber (6), the burner for generation of hot blast is provided with in described first hot air chamber (5), described second hot air chamber (6) is arranged on the front of described melt heating clamber (1) and top is provided with air outlet (60), the hot-air channel (61) that hot wind supply passes through is provided with between described first hot air chamber (5) and described second hot air chamber (6), many heat pipes (7) have been horizontally disposed with between described second hot air chamber (6) and described melt heating clamber (1), and one end of described heat pipe (7) is stretched in described second hot air chamber (6), the other end stretches in described melt heating clamber (1).
2. isothermal smelting according to claim 1, is characterized in that: the bottom of described first hot air chamber (5) is communicated by hot-air channel (61) with the bottom of described second hot air chamber (6).
3. isothermal smelting according to claim 1 and 2, it is characterized in that: described burner is heat accumulating burner capable, comprise the heat storage tank (8) that inside is provided with heat storage (80), and be arranged on described first hot air chamber (5) top and the burner (9) be connected with described heat storage tank (8); Described heat storage tank (8) is also connected with the air outlet (60) at described second hot air chamber (6) top.
4. isothermal smelting according to claim 3, is characterized in that: described heat storage (80) is arranged on the top of described heat storage tank (8), and the bottom of described heat storage tank (8) is connected with dust collecting system with gas collecting apparatus respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475557.6U CN204063896U (en) | 2014-08-22 | 2014-08-22 | A kind of isothermal smelting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475557.6U CN204063896U (en) | 2014-08-22 | 2014-08-22 | A kind of isothermal smelting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204063896U true CN204063896U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420475557.6U Expired - Fee Related CN204063896U (en) | 2014-08-22 | 2014-08-22 | A kind of isothermal smelting |
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| Country | Link |
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| CN (1) | CN204063896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962758A (en) * | 2015-07-16 | 2015-10-07 | 云南祥云中天锑业有限责任公司 | Industrialized treatment method for deleading slag generated by pyrogenic-process antimony smelting |
| CN111336810A (en) * | 2020-03-11 | 2020-06-26 | 西安航天源动力工程有限公司 | Self-heating type aluminum melting furnace |
-
2014
- 2014-08-22 CN CN201420475557.6U patent/CN204063896U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962758A (en) * | 2015-07-16 | 2015-10-07 | 云南祥云中天锑业有限责任公司 | Industrialized treatment method for deleading slag generated by pyrogenic-process antimony smelting |
| CN104962758B (en) * | 2015-07-16 | 2016-11-09 | 云南祥云中天锑业有限责任公司 | A kind of lead slag-removed method carrying out industrial treatment that antimony pyrometallurgical smelting is produced |
| CN111336810A (en) * | 2020-03-11 | 2020-06-26 | 西安航天源动力工程有限公司 | Self-heating type aluminum melting furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170822 |
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| CF01 | Termination of patent right due to non-payment of annual fee |