CN111561820A - Double-furnace type aluminum ingot smelting furnace with flue gas purification function - Google Patents
Double-furnace type aluminum ingot smelting furnace with flue gas purification function Download PDFInfo
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- CN111561820A CN111561820A CN202010327268.1A CN202010327268A CN111561820A CN 111561820 A CN111561820 A CN 111561820A CN 202010327268 A CN202010327268 A CN 202010327268A CN 111561820 A CN111561820 A CN 111561820A
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- furnace
- furnace body
- combustion chamber
- smelting furnace
- double
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a double-furnace type aluminum ingot smelting furnace with a smoke purification function, which comprises a smelting furnace body and an air purification tower communicated with the smelting furnace body; the smelting furnace body comprises a furnace body, an air inlet chamber is arranged outside the furnace body, and the air inlet chamber is communicated with an external air source through an air inlet pipe; the air inlet chamber is provided with a communicating pipe; a first combustion chamber and a second combustion chamber are arranged in the furnace body; the furnace body is provided with two detection devices of a first combustion chamber and a second combustion chamber, two slag discharging devices and two flues. According to the invention, multiple raw materials can be simultaneously smelted in the design of the double smelting furnace without stirring, so that the molten aluminum and other elements are fully fused, the product quality is ensured, the labor capacity of workers is reduced, and time and labor are saved.
Description
Technical Field
The invention belongs to the field of aluminum ingot smelting furnaces, and particularly relates to a double-furnace type aluminum ingot smelting furnace with a smoke purification function.
Background
Aluminum is the most widely used class of non-ferrous structural materials in industry and has found a number of applications in the aerospace, automotive, machinery, marine and chemical industries. The rapid development of industrial economy has increased the demand for aluminum alloy welded structural members, and the research on the weldability of aluminum alloys is also deepened.
In the prior art, an aluminum ingot smelting furnace used in an aluminum processing factory, particularly a small processing factory, is low in smelting speed, needs manual stirring after other elements are added, is high in labor intensity and low in production efficiency, and smoke generated in the smelting process can cause physical damage to workers.
In view of the above circumstances, it is necessary to design a two stove type aluminium ingot smelting furnaces with gas cleaning function, reasonable in design, multiple raw materials can be smelted simultaneously in the design of two smelting furnaces, need not the stirring for aluminium liquid and other elements fully fuse, guarantee product quality, also reduced workman's the amount of labour, labour saving and time saving, simultaneously, the flue gas that produces in the combustion process has obtained abundant purification filtration, the environmental protection is pollution-free, also can utilize the waste heat of flue gas to produce the warm water.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a double-furnace type aluminum ingot smelting furnace with a smoke purification function, so as to overcome the defects in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a two stove type aluminium ingot smelting furnaces with gas cleaning function which characterized in that: comprises a smelting furnace body and an air purification tower communicated with the smelting furnace body; the smelting furnace body comprises a furnace body, an air inlet chamber is arranged outside the furnace body, and the air inlet chamber is communicated with an external air source through an air inlet pipe; the air inlet chamber is provided with a communicating pipe; a first combustion chamber and a second combustion chamber are arranged in the furnace body; the furnace body is provided with two detection devices of a first combustion chamber and a second combustion chamber, two slag discharging devices and two flues; the two detection devices are identical in structure; the two slag discharging devices have the same structure; the upper end of the furnace body is provided with a smoke collecting box which is respectively communicated with the first combustion chamber and the second combustion chamber; the air purification tower comprises a tower body and a bracket arranged at the lower end of the tower body; and the tower body is internally provided with a heat exchange device, a purification and filtration device and a chimney from bottom to top in sequence.
As an optimized technical scheme, the detection device comprises a detection chamber arranged in a first combustion chamber or a second combustion chamber, wherein the detection chamber is a frame structure made of metal mesh; one side of each detection chamber is communicated with a detection pipeline; the two detection pipelines are both arranged in the furnace body; and a movable cover plate mechanism is arranged at the position of the outer side end of the detection pipeline.
As an optimized technical scheme, the movable cover plate mechanism comprises a movable cover plate arranged at an outlet of the detection pipeline, and the movable cover plate just covers the outlet of the detection pipeline; the furnace body is provided with an air cylinder, a piston rod of the air cylinder is connected with a movable rod in a transmission manner, and the end part of the movable rod is fixedly connected with a movable cover plate.
As an optimized technical scheme, the slag discharging device comprises a slag discharging pipeline which is arranged in the furnace body, the end part of the inner side of the slag discharging pipeline is communicated with the first combustion chamber or the second combustion chamber, and the end part of the outer side of the slag discharging pipeline is flush with the outer surface of the furnace body; the outer side end of the slag discharging pipeline is provided with a slag discharging cover plate through a bolt.
As an optimized technical scheme, the heat exchange device comprises a heat exchange frame arranged at the lower part of the tower body, a heat exchange coil is arranged in the heat exchange frame, and two ends of the heat exchange coil are respectively communicated with an external heat exchange water tank.
As an optimized technical scheme, the purification and filtration device comprises support frames symmetrically arranged in the tower body, and purification and filtration frames are arranged on the two support frames; the purifying and filtering frame is sequentially provided with a first filler filtering layer, a charcoal filtering layer, a second filler main filtering layer and a third filler filtering layer from bottom to top.
As an optimized technical solution, the first filler filter layer is a first filler filter layer made of a porous metal plate.
As an optimized technical scheme, the second filler main filter layer is a second filler main filter layer finally made of filler made of PP materials.
As an optimized technical solution, the third filler filtering layer is made of glass fiber material.
As an optimized technical scheme, an opening is arranged on the tower body and corresponds to the purification and filtration frame; a door plate is arranged on the opening; the tower body is provided with a door plate rotating motor, the door plate rotating motor is connected with one side of the door plate through a transmission shaft in a transmission mode, and the door plate driving motor drives the door plate to rotate.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, multiple raw materials can be simultaneously smelted in the design of the double smelting furnace without stirring, so that the molten aluminum and other elements are fully fused, the product quality is ensured, the labor capacity of workers is reduced, and time and labor are saved.
2. The invention can fully purify and filter the flue gas generated in the combustion process, is environment-friendly and pollution-free, and can also generate warm water by using the waste heat of the flue gas.
3. The invention utilizes the motor and the door plate to be conveniently closed, and the filler for filtering is convenient to replace.
The invention is further illustrated with reference to the figures and examples.
Drawings
Fig. 1 is a schematic structural view of a melting furnace body according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an air purification tower according to an embodiment of the present invention.
Detailed Description
Example (b):
as shown in fig. 1 to 2, a double-furnace type aluminum ingot melting furnace with a flue gas cleaning function includes a melting furnace body 4 and an air cleaning tower 21 communicating with the melting furnace body 4.
The smelting furnace body 4 comprises a furnace body, an air inlet chamber 2 is arranged outside the furnace body, and the air inlet chamber 2 is communicated with an external air source through an air inlet pipe 1. The air inlet chamber 2 is provided with a communicating pipe 3, and the communicating pipe 3 is communicated with a first combustion chamber 7 and a second combustion chamber (not numbered) in the furnace body. The furnace body 4 is provided with two detection devices of a first combustion chamber 7 and a second combustion chamber (not numbered), two slag discharging devices and two flues. The two detection means are identical in construction. The two slag discharging devices have the same structure. The upper end of the furnace body is provided with a smoke collecting box 5, and the smoke collecting box 5 is respectively communicated with the first combustion chamber and the second combustion chamber. The smoke collecting box 5 is communicated with the tower body through a smoke outlet pipe 6 and a smoke inlet pipe 15 communicated with the smoke outlet pipe. The detection device comprises a detection chamber 9 arranged in the first combustion chamber 7 or the second combustion chamber, and the detection chamber 9 is a frame structure made of metal mesh. One side of each detection chamber is communicated with a detection pipeline 10. Both detection pipelines 10 are installed in the furnace body. And a movable cover plate mechanism is arranged at the position of the outer side end of the detection pipeline 10. The movable cover plate mechanism comprises a movable cover plate 13 arranged at the outlet of the detection pipeline, and the movable cover plate 13 just covers the outlet of the detection pipeline. The furnace body is provided with an air cylinder 11, a piston rod of the air cylinder 11 is connected with a movable rod 12 in a transmission way, and the end part of the movable rod is fixedly connected with a movable cover plate 13. The slag discharging device comprises a slag discharging pipeline which is arranged in the furnace body and the inner side end of the slag discharging pipeline is communicated with the first combustion chamber or the second combustion chamber, and the outer side end of the slag discharging pipeline is flush with the outer surface of the furnace body. And a slag discharging cover plate 13 is mounted at the outer end of the slag discharging pipeline through a bolt.
The air purification tower comprises a tower body 21 and a bracket 14 arranged at the lower end of the tower body. The tower body 21 is internally provided with a heat exchange device, a purification and filtration device and a chimney 23 from bottom to top in sequence.
The heat exchange device comprises a heat exchange frame 16 arranged at the lower part of the tower body, a heat exchange coil 17 is arranged in the heat exchange frame, and two ends of the heat exchange coil 17 are respectively communicated with an external heat exchange water tank. The purification and filtration device comprises support frames 27 symmetrically arranged inside the tower body, and purification and filtration frames are arranged on the two support frames 27. The purifying and filtering frame is provided with a first filler filtering layer 18, a charcoal filtering layer 19, a second filler main filtering layer 20 and a third filler filtering layer 22 from bottom to top in sequence. The specific design is as follows: the first filler filtration layer is a first filler filtration layer made of a porous metal plate. The second filler main filter layer is a second filler main filter layer finally made of filler made of PP material. The third filler filter layer is a third filler filter layer made of a glass fiber material. The tower body is provided with an opening, and the opening corresponds to the purification and filtration frame. A door panel 26 is provided on the opening. The tower body is provided with a door plate rotating motor 24, the door plate rotating motor 24 is in transmission connection with one side of a door plate 26 through a transmission shaft 25, and a door plate driving motor drives the door plate to rotate.
According to the invention, multiple raw materials can be simultaneously smelted in the design of the double smelting furnace without stirring, so that the molten aluminum and other elements are fully fused, the product quality is ensured, the labor capacity of workers is reduced, and time and labor are saved.
The invention can fully purify and filter the flue gas generated in the combustion process, is environment-friendly and pollution-free, and can also generate warm water by using the waste heat of the flue gas.
The invention utilizes the motor and the door plate to be conveniently closed, and the filler for filtering is convenient to replace.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a two stove type aluminium ingot smelting furnaces with gas cleaning function which characterized in that: comprises a smelting furnace body and an air purification tower communicated with the smelting furnace body;
the smelting furnace body comprises a furnace body, an air inlet chamber is arranged outside the furnace body, and the air inlet chamber is communicated with an external air source through an air inlet pipe; the air inlet chamber is provided with a communicating pipe; a first combustion chamber and a second combustion chamber are arranged in the furnace body;
the furnace body is provided with two detection devices of a first combustion chamber and a second combustion chamber, two slag discharging devices and two flues; the two detection devices are identical in structure; the two slag discharging devices have the same structure; the upper end of the furnace body is provided with a smoke collecting box which is respectively communicated with the first combustion chamber and the second combustion chamber;
the air purification tower comprises a tower body and a bracket arranged at the lower end of the tower body; and the tower body is internally provided with a heat exchange device, a purification and filtration device and a chimney from bottom to top in sequence.
2. The double-furnace type aluminum ingot smelting furnace with the flue gas purification function according to claim 1, characterized in that: the detection device comprises a detection chamber arranged in the first combustion chamber or the second combustion chamber, and the detection chamber is a frame structure made of metal mesh; one side of each detection chamber is communicated with a detection pipeline; the two detection pipelines are both arranged in the furnace body; and a movable cover plate mechanism is arranged at the position of the outer side end of the detection pipeline.
3. The double-furnace type aluminum ingot smelting furnace with the flue gas purification function according to claim 2, characterized in that: the movable cover plate mechanism comprises a movable cover plate arranged at the outlet of the detection pipeline, and the movable cover plate just covers the outlet of the detection pipeline; the furnace body is provided with an air cylinder, a piston rod of the air cylinder is connected with a movable rod in a transmission manner, and the end part of the movable rod is fixedly connected with a movable cover plate.
4. The double-furnace type aluminum ingot smelting furnace with the flue gas purification function according to claim 3, characterized in that: the slag discharging device comprises a slag discharging pipeline which is arranged in the furnace body and the inner side end of the slag discharging pipeline is communicated with the first combustion chamber or the second combustion chamber, and the outer side end of the slag discharging pipeline is flush with the outer surface of the furnace body; the outer side end of the slag discharging pipeline is provided with a slag discharging cover plate through a bolt.
5. The double-furnace type aluminum ingot smelting furnace with the flue gas cleaning function according to claim 4, characterized in that: the heat exchange device comprises a heat exchange frame arranged at the lower part of the tower body, a heat exchange coil is arranged in the heat exchange frame, and two ends of the heat exchange coil are respectively communicated with an external heat exchange water tank.
6. The double-furnace type aluminum ingot smelting furnace with the flue gas cleaning function according to claim 5, characterized in that: the purification and filtration device comprises support frames symmetrically arranged in the tower body, and purification and filtration frames are arranged on the two support frames; the purifying and filtering frame is sequentially provided with a first filler filtering layer, a charcoal filtering layer, a second filler main filtering layer and a third filler filtering layer from bottom to top.
7. The double-furnace type aluminum ingot smelting furnace with the flue gas purification function according to claim 6, characterized in that: the first filler filtration layer is a first filler filtration layer made of a porous metal plate.
8. The double-furnace type aluminum ingot smelting furnace with the flue gas cleaning function according to claim 7, characterized in that: the second filler main filter layer is a second filler main filter layer finally made of filler made of PP material.
9. The double-furnace type aluminum ingot smelting furnace with the flue gas cleaning function according to claim 8, characterized in that: the third filler filter layer is a third filler filter layer made of a glass fiber material.
10. The double-furnace type aluminum ingot smelting furnace with the flue gas cleaning function according to claim 9, characterized in that: the tower body is provided with an opening, and the opening corresponds to the purification and filtration frame; a door plate is arranged on the opening; the tower body is provided with a door plate rotating motor, the door plate rotating motor is connected with one side of the door plate through a transmission shaft in a transmission mode, and the door plate driving motor drives the door plate to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010327268.1A CN111561820A (en) | 2020-04-23 | 2020-04-23 | Double-furnace type aluminum ingot smelting furnace with flue gas purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010327268.1A CN111561820A (en) | 2020-04-23 | 2020-04-23 | Double-furnace type aluminum ingot smelting furnace with flue gas purification function |
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| Publication Number | Publication Date |
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| CN111561820A true CN111561820A (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010327268.1A Pending CN111561820A (en) | 2020-04-23 | 2020-04-23 | Double-furnace type aluminum ingot smelting furnace with flue gas purification function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732256A (en) * | 2021-07-29 | 2021-12-03 | 佛山市三水凤铝铝业有限公司 | Metal casting equipment |
-
2020
- 2020-04-23 CN CN202010327268.1A patent/CN111561820A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732256A (en) * | 2021-07-29 | 2021-12-03 | 佛山市三水凤铝铝业有限公司 | Metal casting equipment |
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