CN219301290U - Aluminum ingot energy-saving smelting furnace for aluminum powder production - Google Patents
Aluminum ingot energy-saving smelting furnace for aluminum powder production Download PDFInfo
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- CN219301290U CN219301290U CN202320468079.5U CN202320468079U CN219301290U CN 219301290 U CN219301290 U CN 219301290U CN 202320468079 U CN202320468079 U CN 202320468079U CN 219301290 U CN219301290 U CN 219301290U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model discloses an aluminum ingot energy-saving smelting furnace for aluminum powder production, which comprises a furnace body, a crucible vertically placed in the furnace body, a heating coil surrounded by the outer ring of the crucible, and an exhaust gas recycling pipeline, wherein the exhaust gas recycling pipeline comprises an air guiding pipe, a straight pipe and a spiral pipe, the straight pipe is vertically arranged in the furnace body and positioned outside the heating coil, one end of the straight pipe extends out of the furnace body, a furnace cover is arranged above the crucible, an air guiding port is arranged on the furnace cover, the air guiding port is detachably connected with the straight pipe through a flange plate through the air guiding pipe, the other end of the straight pipe is close to the bottom of the furnace body and connected with the spiral pipe, and the spiral pipe is spirally coiled outside the heating coil from bottom to top. The utility model can alleviate the problem of high energy consumption in the existing aluminum ingot smelting.
Description
Technical Field
The utility model relates to the technical field of aluminum ingot smelting, in particular to an aluminum ingot energy-saving smelting furnace for aluminum powder production.
Background
The production and processing methods of aluminum powder include a ball milling method, an atomization method, a gas atomization method, a pressurized water atomization method and the like, wherein the atomization method, the gas atomization method and the pressurized water atomization method all need to treat molten aluminum, and an aluminum ingot smelting furnace is generally adopted to smelt aluminum ingots. In use, the aluminum ingot smelting furnace is high in energy consumption due to objective reasons of long smelting time, and part of heat energy consumption is due to the fact that the heating coil not only supplies heat energy for smelting, but also dissipates the energy to the outside, and meanwhile, smoke generated in the smelting process is high in temperature, and part of heat energy cannot be effectively utilized.
Disclosure of Invention
The utility model aims to provide an aluminum ingot energy-saving smelting furnace for aluminum powder production, which is used for solving the problem of high energy consumption in the existing aluminum ingot smelting.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides an energy-conserving smelting furnace of aluminium ingot of aluminium powder production, includes furnace body and the vertical crucible of placing in the furnace body, and the crucible outer lane is around having heating coil, still includes waste gas recycle pipeline, and waste gas recycle pipeline includes induced duct, straight tube and spiral pipe, the straight tube is vertical to be set up in the furnace body and be located the heating coil outside, and the one end of straight tube stretches out outside the furnace body, and the crucible top is provided with the bell, has offered the induced duct on the bell, and the induced duct passes through the induced duct and can dismantle with the straight tube through the ring flange to be connected, and the other end of straight tube is close to the furnace body bottom and is connected with the spiral pipe, and the spiral pipe is followed down upwards spiral and is coiled in the heating coil outside.
Optionally, a detachable connection nipple is connected between the straight pipe and the bleed pipe, and a valve is installed on the connection nipple.
Optionally, a filter element is further arranged between the air-entraining port and the air-entraining pipe, the filter element comprises a filter shell and a filter element, the filter shell is detachably fixed on the furnace cover through bolts, the filter element is positioned in the filter shell, and waste gas generated during smelting enters into the straight pipe through the air-entraining pipe after sequentially passing through the air-entraining port and the filter element.
Optionally, the end of the spiral pipe faces the outside of the furnace body and is provided with a pressure relief valve.
Optionally, be provided with rotating device between bell and the furnace body outer wall, rotating device includes fixing base and L type pole, and the one end and the fixing base rotation of L type pole are connected, and the other end of L type pole is fixed with the sleeve, and sleeve internal thread connection has the lifter of vertical setting, lifter bottom and bell fixed connection, lifter top fixedly connected with hand wheel.
Optionally, the bleed air pipe adopts a heat preservation steel pipe.
Optionally, the bleed air pipe is a metal bellows.
Optionally, an insulating layer is arranged on the furnace body and positioned on the outer sides of the straight pipe and the spiral pipe.
By adopting the technical scheme, the utility model has the following advantages:
according to the utility model, the waste gas generated during smelting is reused to the furnace body for heat preservation through the waste gas recycling pipeline, so that the heat dissipation capacity of the heating coil to the outside is reduced, the heat energy loss of the heating coil is reduced, the heat energy utilization rate is improved, and a certain degree of energy conservation is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the connection of the bleed air pipe and the straight pipe in the present utility model.
Reference numerals: 1. furnace body, 2, crucible, 3, heating coil, 4, bell, 5, bleed air pipe, 6, straight tube, 7, spiral pipe, 8, bleed air mouth, 9, connect nipple joint, 10, valve, 11, filter housing, 12, filter core, 13, relief valve, 14, fixing base, 15, L type pole, 16, sleeve, 17, lifter, 18, hand wheel, 19, heat preservation.
Detailed Description
In order to make the technical objects, technical schemes and advantageous effects of the present utility model more clear, the technical scheme of the present utility model will be further described with reference to fig. 1-2 and specific embodiments.
Examples:
the utility model provides an energy-conserving smelting furnace of aluminium ingot of aluminium powder production includes furnace body and the crucible of vertical place in the furnace body, and the crucible outer lane is around having heating coil, and the crucible top is provided with the bell, still includes waste gas recycle pipeline, and waste gas recycle pipeline includes induced duct, straight tube and spiral pipe, the straight tube is vertical to be set up in the furnace body and be located the heating coil outside, and the one end of straight tube stretches out outside the furnace body, has offered the induced port on the bell, and the induced port passes through the induced duct and can dismantle with the straight tube through the ring flange to be connected, and the other end of straight tube is close to the furnace body bottom and is connected with the spiral pipe, and the spiral pipe is followed down upwards spiral and is coiled in the heating coil outside.
When the aluminum ingot is smelted by using the aluminum ingot smelting furnace disclosed by the utility model, waste gas generated in smelting automatically rises to the furnace cover, then enters into the straight pipe through the air-entraining port on the furnace cover, the straight pipe directly introduces the waste gas to the position close to the bottom of the furnace body, the waste gas upwards winds the furnace body outside the heating coil from bottom to top through the spiral pipe, and the waste gas generated in smelting is reused to the heat preservation of the furnace body through the waste gas reuse pipeline, so that the heat dissipation capacity of the heating coil to the outside is reduced, the heat energy loss of the heating coil is reduced, the heat energy utilization rate is improved, and a certain degree of energy conservation is realized.
Further, as one embodiment of the utility model, a detachable connecting nipple is connected between the straight pipe and the bleed air pipe, and a valve is arranged on the connecting nipple. The valve can control the air inlet of the straight pipe, for example, before the furnace cover is moved away after smelting, the valve at the connecting nipple can be closed first, and then the furnace cover is opened, so that the waste gas with temperature is continuously stored in the straight pipe and the spiral pipe in the furnace body, the temperature is prevented from being dissipated outside the furnace body, and the smelting is facilitated to be opened again.
Further, as one embodiment of the utility model, a filter element is further arranged between the air inlet and the air inlet pipe, the filter element comprises a filter shell and a filter element, the filter shell is detachably fixed on the furnace cover through bolts, the filter element is positioned in the filter shell, the filter shell is of a detachable structure, the filter element is convenient to replace, and waste gas generated during smelting enters into the straight pipe through the air inlet pipe and the filter element after passing through the air inlet pipe and the filter element in sequence.
The waste gas generated during smelting can contain carbon monoxide, sulfide, nitride and other polluted gases, which not only endanger human safety, but also slow down the service life of the pipeline, and the harm of the waste gas can be reduced after the waste gas is filtered by the filter element.
Further, as one embodiment of the utility model, the tail end of the spiral pipeline faces the outside of the furnace body and is provided with a pressure relief valve, so that the waste gas recycling pipeline can be protected for safe use.
Further, as one embodiment of the utility model, a rotating device is arranged between the furnace cover and the outer wall of the furnace body, the rotating device comprises a fixed seat and an L-shaped rod, one end of the L-shaped rod is rotationally connected with the fixed seat, the other end of the L-shaped rod is fixedly provided with a sleeve, the inner thread of the sleeve is connected with a vertically arranged lifting rod, the bottom of the lifting rod is fixedly connected with the furnace cover, and the top of the lifting rod is fixedly connected with a hand wheel.
The furnace cover can be lifted or lowered through the hand wheel, and the lifting furnace cover can be moved away by the rotating device to expose the crucible.
Further, as one embodiment of the utility model, the air-entraining pipe adopts a heat-preserving steel pipe, so that heat dissipation of exhaust gas when the exhaust gas passes through the air-entraining pipe can be reduced.
Furthermore, as one embodiment of the utility model, the air entraining pipe adopts a metal corrugated pipe, is high temperature resistant, and has the same flexibility as a rubber pipe, thereby being beneficial to installation and adjustment.
Further, as one embodiment of the utility model, the furnace body is further provided with an insulating layer positioned on the outer sides of the straight pipe and the spiral pipe, so that heat dissipation is further reduced.
The above embodiments are not limited in any way by the shape, materials, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the protection scope of the technical solution of the present utility model.
Claims (8)
1. The utility model provides an energy-conserving smelting furnace of aluminium ingot of aluminium powder production, includes furnace body and the crucible of vertical placing in the furnace body, and the crucible outer lane has heating coil, its characterized in that: still include waste gas recycle pipeline, waste gas recycle pipeline includes induced air pipe, straight tube and spiral pipe, the straight tube is vertical to be set up in the furnace body and be located the heating coil outside, and the one end of straight tube stretches out outside the furnace body, and the crucible top is provided with the bell, has seted up the induced air mouth on the bell, and the induced air mouth passes through the induced air pipe and can dismantle through the ring flange with the straight tube to be connected, and the other end of straight tube is close to the furnace body bottom and is connected with the spiral pipe, and the spiral pipe is followed down upwards spiral and is coiled in the heating coil outside.
2. An aluminum ingot energy-saving smelting furnace for aluminum powder production according to claim 1, which is characterized in that: the valve is characterized in that a detachable connecting nipple is connected between the straight pipe and the air entraining pipe, and a valve is arranged on the connecting nipple.
3. An aluminum ingot energy-saving smelting furnace for aluminum powder production according to claim 1 or 2, which is characterized in that: and a filter element is further arranged between the gas guiding opening and the gas guiding pipe, the filter element comprises a filter shell and a filter element, the filter shell is detachably fixed on the furnace cover through bolts, the filter element is positioned in the filter shell, and waste gas generated during smelting sequentially passes through the gas guiding opening and the filter element and then enters into the straight pipe through the gas guiding pipe.
4. An aluminum ingot energy-saving smelting furnace for aluminum powder production according to claim 3, wherein: the tail end of the spiral pipeline faces the outside of the furnace body and is provided with a pressure release valve.
5. An aluminum ingot energy-saving smelting furnace for aluminum powder production according to claim 1, which is characterized in that: be provided with rotating device between bell and the furnace body outer wall, rotating device includes fixing base and L type pole, and the one end and the fixing base rotation of L type pole are connected, and the other end of L type pole is fixed with the sleeve, and sleeve internal thread connection has the lifter of vertical setting, lifter bottom and bell fixed connection, lifter top fixedly connected with hand wheel.
6. An aluminum ingot energy-saving smelting furnace for aluminum powder production according to claim 1, which is characterized in that: the air entraining pipe adopts a heat preservation steel pipe.
7. An aluminum ingot energy-saving smelting furnace for aluminum powder production according to claim 1, which is characterized in that: the air entraining pipe is a metal corrugated pipe.
8. An aluminum ingot energy-saving smelting furnace for aluminum powder production according to claim 1, which is characterized in that: the furnace body is provided with a heat preservation layer positioned outside the straight pipe and the spiral pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468079.5U CN219301290U (en) | 2023-03-13 | 2023-03-13 | Aluminum ingot energy-saving smelting furnace for aluminum powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468079.5U CN219301290U (en) | 2023-03-13 | 2023-03-13 | Aluminum ingot energy-saving smelting furnace for aluminum powder production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219301290U true CN219301290U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320468079.5U Active CN219301290U (en) | 2023-03-13 | 2023-03-13 | Aluminum ingot energy-saving smelting furnace for aluminum powder production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219301290U (en) |
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2023
- 2023-03-13 CN CN202320468079.5U patent/CN219301290U/en active Active
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