CN219890184U - Melting device for metal casting - Google Patents
Melting device for metal casting Download PDFInfo
- Publication number
- CN219890184U CN219890184U CN202321184433.8U CN202321184433U CN219890184U CN 219890184 U CN219890184 U CN 219890184U CN 202321184433 U CN202321184433 U CN 202321184433U CN 219890184 U CN219890184 U CN 219890184U
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- CN
- China
- Prior art keywords
- box
- melting
- melting furnace
- metal casting
- outer box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000002844 melting Methods 0.000 title claims abstract description 48
- 230000008018 melting Effects 0.000 title claims abstract description 48
- 238000005058 metal casting Methods 0.000 title claims abstract description 18
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 6
- 241000208125 Nicotiana Species 0.000 claims description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 21
- 239000003546 flue gas Substances 0.000 abstract description 21
- 239000007769 metal material Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000011229 interlayer Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a melting device for metal casting, which comprises a melting furnace, wherein a supporting frame supported on the ground is arranged at the periphery of the melting furnace, and a smoke suction hood for covering the upper part of the melting furnace is arranged on the supporting frame; the device comprises a smoke suction cover, a smoke suction pipe, a smoke suction cover and a heat exchange box, and is characterized by further comprising the heat exchange box for heating metal to be melted, wherein the heat exchange box comprises an inner box body and an outer box body, a heating interlayer is formed between the inner box body and the outer box body, an air inlet pipe and an air outlet pipe which are communicated with the heating interlayer are arranged on the outer box body, and the air inlet pipe is communicated with the smoke suction cover through the smoke guide pipe; the utility model preheats the metal material to be melted in the heat exchange box by the high-temperature flue gas generated in the process of melting the metal material by the melting furnace, thereby improving the initial temperature of the metal material to be melted, reducing the energy consumption in the process of melting by the melting furnace, realizing the recycling of the heat of the high-temperature flue gas, reducing the temperature of the flue gas and facilitating the subsequent treatment of the flue gas.
Description
Technical Field
The utility model relates to the technical field related to metal casting, in particular to a melting device for metal casting.
Background
The casting is a technological process of smelting into liquid meeting certain requirement, pouring into the liquid, cooling, solidifying and cleaning to obtain casting with preset shape, size and performance. The metal is required to be melted by a melting device in the processing process, the greater the degree of confusion is along with the increase of the temperature, and after the degree of confusion of the solid metal is increased, the acting force among metal atoms is reduced, so that the metal is in a liquid state;
when the existing metal is melted, harmful gas is generated, and in order to ensure that the production environment is harmless, the body safety of technicians is protected, and the gas generated after melting is required to be purified. The existing melting device cannot recycle heat in high-temperature flue gas, the melting device cannot be reduced, and meanwhile, the gas purification equipment is easily damaged due to high flue gas temperature.
Disclosure of Invention
The utility model provides a melting device for metal casting, which aims to solve the defects that the prior melting device cannot recycle heat in high-temperature flue gas and cannot reduce the melting device and is easy to damage gas purification equipment because the temperature of the flue gas is high.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a melting device for metal casting, which comprises a melting furnace, wherein a supporting frame supported on the ground is arranged at the periphery of the melting furnace, and a smoke suction hood for covering the upper part of the melting furnace is arranged on the supporting frame; still including the heat exchange box that is used for treating the molten metal and heats, just the heat exchange box includes interior box and outer box, form the heating intermediate layer between interior box and the outer box, just be equipped with the puddler that stretches into interior box inner chamber on the outer box in being equipped with in the interior box, just be equipped with corresponding feed inlet on interior box and the outer box, just be equipped with on the outer box and carry out the closed insulated door to the feed inlet, be equipped with on the outer box with the intake pipe and the outlet duct of heating intermediate layer intercommunication, just the intake pipe is through leading tobacco pipe and smoking cover intercommunication, the outlet duct is connected through pipe connection gas treatment system, be equipped with the draught fan on the outlet duct.
As a preferable technical scheme of the utility model, the inner wall of the outer box body is provided with a heat insulation layer.
As a preferable technical scheme of the utility model, the inner box body is made of heat-conducting steel materials.
As a preferable technical scheme of the utility model, the inner wall of the inner box body is provided with a plurality of heat exchange fins.
As a preferable technical scheme of the utility model, a discharge pipe extending out of the outer box body is arranged at the bottom of the inner box body, and a discharge valve is arranged on the discharge pipe.
As a preferable technical scheme of the utility model, a telescopic cylinder is arranged between the smoking cover and the supporting frame.
The beneficial effects of the utility model are as follows:
this kind of melting device for metal casting is through establishing replacement hot box and smoke absorption cover, wherein with the high temperature flue gas that the in-process that the melting furnace was fused to the metal material produced under the effect of fan, send into the heat exchange incasement, treat the molten metal material in the heat exchange incasement and carry out the heat of pre-exchanging to the initial temperature of treating the molten metal material has been improved, in the in-process that utilizes the melting furnace to fuse and reduce the energy consumption, and realized the recycling of high temperature flue gas heat, the temperature of flue gas has been reduced simultaneously, and be convenient for follow-up handling the flue gas.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view showing a structure of a melting apparatus for metal casting according to the present utility model;
FIG. 2 is a schematic view showing a structure of a heat exchange box of a melting apparatus for metal casting according to the present utility model;
fig. 3 is a view showing an operation state of a suction hood of a melting apparatus for metal casting according to the present utility model.
In the figure: 1. a melting furnace; 2. a support frame; 3. a smoke-absorbing cover; 4. a telescopic cylinder; 5. a heat exchange box; 6. an inner case; 7. an outer case; 8. a stirring rod; 9. a feed inlet; 10. a heat insulating door; 11. a discharge pipe; 12. a discharge valve; 13. an air inlet pipe; 14. an air outlet pipe; 15. an induced draft fan; 16. a thermal insulation layer; 17. heat exchange fins.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, 2 and 3, the melting device for metal casting of the utility model comprises a melting furnace 1, wherein a supporting frame 2 supported on the ground is arranged on the periphery of the melting furnace 1, and a smoke suction cover 3 for covering the upper part of the melting furnace 1 is arranged on the supporting frame 2; still including being used for treating the heat exchange box 5 that molten metal heated, just heat exchange box 5 includes interior box 6 and outer box 7, form the heating intermediate layer between interior box 6 and the outer box 7, just be equipped with on the outer box 7 and stretch into interior box 6 inner chamber's puddler 8 in 6, just be equipped with corresponding feed inlet 9 on interior box 6 and the outer box 7, just be equipped with on the outer box 7 and carry out the closed insulated door 10 to feed inlet 9, be equipped with on the outer box 7 with the intake pipe 13 and the outlet duct 14 of heating intermediate layer intercommunication, just intake pipe 13 is led the tobacco pipe and is linked together with the suction hood 3 through leading, outlet duct 14 is connected through pipe connection gas treatment system, be equipped with draught fan 15 on the outlet duct 14. Through setting up replacement hot box 5 and smoke hood 3, wherein with the high temperature flue gas that melting furnace 1 carried out the in-process that melts the metal material under the effect of fan, send into in the heat exchange box 5, the metal material that waits to melt in the heat exchange box 5 carries out the heat exchange in advance to the initial temperature of waiting to melt the metal material has been improved, in the in-process that utilizes melting furnace 1 to melt and reduce the energy consumption, and realized the recycling of high temperature flue gas heat, reduced the temperature of flue gas simultaneously, and be convenient for follow-up to handle the flue gas. Wherein the preheated metal melt in the inner tank is agitated by the stirring rod, thereby the preheating effect of the metal melt is imparted to the strip.
The heat insulation layer 16 is arranged on the inner wall of the outer box body 7, and plays a role in heat insulation, so that the inner box body has a good heat exchange and heating effect.
The inner box body 6 is made of heat-conducting steel materials, and has a good heat exchange effect, so that the metal materials to be melted have a good preheating effect.
The inner wall of the inner box body 6 is provided with a plurality of heat exchange fins 17, so that the heat exchange area of the inner box body and the flue gas is increased, and the inner box body is guaranteed to have a good preheating effect on the metal materials to be melted.
Wherein, the bottom of interior box 6 is equipped with the row material pipe 11 that stretches out the external box 7, just be equipped with discharge valve 12 on the row material pipe 11, conveniently discharge the interior preheating metal material of interior box, send into the melting furnace with the metal material after preheating through utilizing the material loading machinery.
The end part of the melting furnace 1 is covered by the telescopic cylinder 4, so that the smoke leakage is avoided.
During operation, through setting up replacement hot box 5 and smoke hood 3, wherein with the high temperature flue gas that melting furnace 1 carried out the in-process that melts the metal material under the effect of fan, send into heat exchange box 5 in, the metal material that waits to melt in the heat exchange box 5 carries out the heat exchange in advance to the initial temperature of waiting to melt the metal material has been improved, in the in-process that utilizes melting furnace 1 to melt and reduce the energy consumption, and realized the recycling of high temperature flue gas heat, reduced the temperature of flue gas simultaneously, and be convenient for follow-up to handle the flue gas.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The melting device for metal casting is characterized by comprising a melting furnace (1), wherein a supporting frame (2) supported on the ground is arranged on the periphery of the melting furnace (1), and a smoke suction cover (3) for covering the upper part of the melting furnace (1) is arranged on the supporting frame (2); still including being used for treating the heat transfer box (5) that molten metal heated, just heat transfer box (5) are including interior box (6) and outer box (7), form the heating intermediate layer between interior box (6) and outer box (7), just be equipped with puddler (8) that stretch into interior box (6) inner chamber in being equipped with on outer box (7) in interior box (6), just be equipped with corresponding feed inlet (9) on interior box (6) and outer box (7), just be equipped with on outer box (7) to feed inlet (9) carry out closed insulated door (10), be equipped with on outer box (7) intake pipe (13) and outlet duct (14) with the heating intermediate layer intercommunication, just intake pipe (13) are through leading tobacco pipe and smoke absorbing cover (3) intercommunication, outlet duct (14) are connected through pipe connection gas treatment system, be equipped with draught fan (15) on outlet duct (14).
2. The melting apparatus for metal casting according to claim 1, wherein the inner wall of the outer case (7) is provided with a heat insulating layer (16).
3. A metal casting melting apparatus as claimed in claim 1, wherein the inner casing (6) is made of a heat conductive steel material.
4. A metal casting melting apparatus as claimed in claim 1, wherein a plurality of heat exchanging fins (17) are provided on the inner wall of the inner case (6).
5. The melting device for metal casting according to claim 1, wherein a discharge pipe (11) extending out of the outer casing (7) is arranged at the bottom of the inner casing (6), and a discharge valve (12) is arranged on the discharge pipe (11).
6. A metal casting melting apparatus as claimed in claim 1, wherein a telescopic cylinder (4) is provided between the suction hood (3) and the support frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321184433.8U CN219890184U (en) | 2023-05-17 | 2023-05-17 | Melting device for metal casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321184433.8U CN219890184U (en) | 2023-05-17 | 2023-05-17 | Melting device for metal casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890184U true CN219890184U (en) | 2023-10-24 |
Family
ID=88401493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321184433.8U Active CN219890184U (en) | 2023-05-17 | 2023-05-17 | Melting device for metal casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890184U (en) |
-
2023
- 2023-05-17 CN CN202321184433.8U patent/CN219890184U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |