CN210602807U - Furnace cover of liquid inlet of aluminum smelting furnace - Google Patents
Furnace cover of liquid inlet of aluminum smelting furnace Download PDFInfo
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- CN210602807U CN210602807U CN201921789393.3U CN201921789393U CN210602807U CN 210602807 U CN210602807 U CN 210602807U CN 201921789393 U CN201921789393 U CN 201921789393U CN 210602807 U CN210602807 U CN 210602807U
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Abstract
A liquid inlet furnace cover of an aluminum smelting furnace relates to the field of aluminum smelting furnace equipment, and comprises a furnace cover body, wherein the furnace cover body covers a liquid inlet at the outer end of a liquid inlet channel, and a smoke exhaust hood is arranged above a furnace body; a first hinged support is fixed on the side wall of the furnace body, a second hinged support is fixed above the first hinged support, the first hinged support is hinged with the inner end of the furnace cover body, the second hinged support is hinged with one end of an air cylinder, and the other end of the air cylinder is hinged with the outer end of the furnace cover body; the two sides and the outer end of the furnace cover body are respectively fixed with a skirt edge which can be coated on the corresponding outer wall surface of the liquid inlet channel, the upper end of the skirt edge is communicated with one end of a smoke exhaust pipe, the other end of the smoke exhaust pipe is communicated with a smoke exhaust hood through a hose, and the distance between the lower end surface of the skirt edge and the liquid inlet after the furnace cover body is opened meets the liquid inlet requirement of aluminum liquid; the outer end surface of the liquid inlet channel and the inner surface of the furnace cover body are correspondingly sealed through a sealing ring; the liquid inlet furnace cover not only can realize the automatic opening and closing of the liquid inlet furnace cover, simplifies the operation of workers, but also has the function of collecting flue gas when electrolytic aluminum liquid is injected.
Description
Technical Field
The utility model belongs to the technical field of aluminium smelting furnace equipment and specifically relates to an aluminium smelting furnace inlet bell is related to.
Background
The aluminum smelting furnace is equipment for smelting molten aluminum solid materials and some alloy metals into required alloys through the working procedures of temperature rise, melting, proportioning, refining, slag removal and the like; the general aluminum smelting furnace is provided with an electrolytic aluminum liquid inlet besides a solid material inlet, and a part of electrolytic aluminum liquid is added into the aluminum smelting furnace, so that the effects of saving fuel gas, reducing burning loss and the like can be achieved;
the inlet of the solid material, namely the furnace mouth in general, is provided with a smoke exhaust hood which is connected with a dust remover and used for exhausting smoke and dust generated in various operations, but the inlet of the electrolytic aluminum liquid is usually only simply made into a cover which can be taken down and installed at any time to seal the liquid inlet, when the electrolytic aluminum liquid needs to be injected, an operator usually uses a fork truck or a crown block to take down the liquid inlet cover and then feed the liquid, then the cover is installed, the operation is complicated, when the high-temperature electrolytic aluminum liquid is injected, the electrolytic aluminum liquid is injected due to the requirement of the feeding process of the furnace that the solid cold material is advanced, when the solid material contains thin waste materials, after the electrolytic aluminum liquid is injected, rolling oil on the waste materials and the thin waste materials can be burnt when the high-temperature aluminum liquid is encountered, a large amount of polluted flue gas is generated, at the furnace mouth and the furnace door of the furnace mouth for feeding the solid material is in a closed state, the flue, has great environmental pollution.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses an aluminium smelting furnace inlet bell not only can realize the automatic start-stop of inlet bell, simplifies staff's operation, has the flue gas moreover and collects the function when pouring into the electrolytic aluminum liquid.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a liquid inlet furnace cover of an aluminum smelting furnace comprises a furnace cover body, wherein the furnace cover body is correspondingly covered on a liquid inlet at the outer end of a liquid inlet channel, the liquid inlet channel with the liquid inlet facing upwards is arranged on the side wall of a furnace body, and a smoke exhaust hood is arranged above the furnace body; a first hinged support is fixed on the furnace body side wall corresponding to the inner end of the furnace cover body, a second hinged support is fixed on the furnace body side wall above the first hinged support, the first hinged support is hinged with the inner end of the furnace cover body, the second hinged support is hinged with one end of an air cylinder, and the other end of the air cylinder is hinged with the outer end of the outer surface of the furnace cover body; the furnace cover comprises a furnace cover body and is characterized in that two sides and the outer end of the furnace cover body are respectively fixed with a skirt edge capable of being coated on the outer wall surface corresponding to the outer end of a liquid inlet channel, the upper end of the skirt edge is communicated with one end of a smoke exhaust pipe, the other end of the smoke exhaust pipe is communicated with a smoke exhaust hood through a hose, and the distance between the lower end surface of the skirt edge and a liquid inlet after the furnace cover body is pulled up by a cylinder; the outer end surface of the liquid inlet channel and the inner surface of the furnace cover body are correspondingly sealed through a sealing ring.
Furthermore, a plurality of air suction holes are formed in the middle of the skirt edge.
Further, the air suction holes are uniformly arranged along the skirt edge.
Furthermore, the lower end of the skirt edge is bent outwards to form an angle smaller than 45 degrees.
Further, the outer end of the outer surface of the furnace cover body extends outwards horizontally to form an extension plate, the outer end of the extension plate is bent downwards at a right angle to form a skirt edge, and the smoke exhaust pipe is arranged on the extension plate surface which is parallel to and level with the outer surface of the furnace cover body.
Furthermore, the outer wall of the sealing ring is correspondingly abutted against the inner wall of the skirt edge formed by bending the extension plate.
Furthermore, the first hinge seats are two and are respectively and correspondingly located on two outer sides of the inner end of the furnace cover body, the inner end face of the furnace cover body is fixedly connected with a middle shaft body of a horizontal rotating shaft, and two ends of the rotating shaft are respectively hinged with the corresponding first hinge seats through bearing bush structures.
Furthermore, the sealing device is fixed in a sealing groove correspondingly arranged on the outer end face of the liquid inlet channel.
Furthermore, a valve is arranged on the smoke exhaust pipe.
Further, the valve is a pneumatic valve which is linked with the cylinder opening and closing furnace cover body to open and close.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses an aluminum smelting furnace inlet bell, after adding solid material in the aluminum smelting furnace body, the furnace gate is closed, need add electrolytic aluminum liquid from the inlet channel, at this moment the cylinder lever contracts, inlet bell body and the collection petticoat pipe that is formed by the shirt rim rise together and play a take the altitude, aluminium is lifted the ladle mouth and is aimed at the inlet and begin to pour into aluminium liquid, a large amount of flue gas has emerged from the inlet when aluminium liquid is poured into, the collection petticoat pipe that is formed by the shirt rim at this moment can effectively collect the flue gas and arrange into the dust remover through the exhaust pipe, has avoided environmental pollution; after the aluminum liquid is injected, the cylinder lever extends out, the furnace cover body and the smoke collecting hood formed by the skirt edge cover the liquid inlet together, and the air cylinder prevents operators from frequently using a crown block or a forklift to take down and cover the liquid inlet cover, so that the operation of the operators is greatly simplified, and the time and the operation cost are saved; after the inlet is covered to bell body and collection petticoat pipe, the sealing washer can play effectual sealed effect, and the flue gas when avoiding flame and burning runs out, even the sealing washer has the damage in the use, and the flue gas has the leakage, also can collect leaking the flue gas, has guaranteed the clean environment in workshop.
Drawings
FIG. 1 is a schematic view of the furnace structure;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. a liquid inlet channel; 2. a furnace body; 3. a smoke exhaust hood; 4. a second hinge base; 5. a cylinder; 6. a furnace lid body; 7. a smoke exhaust pipe; 8. a skirt edge; 9. a first hinge base; 10. a rotating shaft; 11. a suction hole; 12. and (5) sealing rings.
Detailed Description
The present invention can be explained in detail by the following embodiments, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention, and the present invention is not limited to the following embodiments; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present application, and for the convenience of describing the present invention, it is not intended to indicate or imply that the device or element referred to must have a particular orientation:
the liquid inlet furnace cover of the aluminum smelting furnace, which is combined with the attached drawings 1-2, comprises a furnace cover body 6, wherein the furnace cover body 6 is correspondingly covered on a liquid inlet at the outer end of a liquid inlet channel 1, the liquid inlet channel 1 with the liquid inlet upward is arranged on the side wall of a furnace body 2, a smoke exhaust hood 3 is arranged above the furnace body 2, and the smoke exhaust hood 3 is communicated with a dust remover; a first hinged support 9 is fixed on the side wall of the furnace body 2 corresponding to the inner end of the furnace cover body 6, a second hinged support 4 is fixed on the side wall of the furnace body 2 above the first hinged support 9, the first hinged support 9 is hinged with the inner end of the furnace cover body 6, the second hinged support 4 is hinged with one end of an air cylinder 5, the other end of the air cylinder 5 is hinged with the outer end of the outer surface of the furnace cover body 6, the furnace cover body 6 hinged with the first hinged support 9 can be driven to rotate to close and open through the telescopic action of the air cylinder 5, and manpower and material resources are saved; according to the requirements, two first hinged supports 9 are arranged and are respectively correspondingly positioned at the two outer sides of the inner end of the furnace cover body 6, the inner end surface of the furnace cover body 6 is fixedly connected with a middle shaft body of a horizontal rotating shaft 10, and the two ends of the rotating shaft 10 are respectively hinged with the corresponding first hinged supports 9 through bearing bush structures, so that the hinged structure of the furnace cover body 6 and the first hinged supports 9 is stable, the furnace cover body 6 rotates stably, and the opening and closing are safe;
the two sides and the outer end of the furnace cover body 6 are respectively fixed with a skirt edge 8 which can be coated on the outer wall surface corresponding to the outer end of the liquid inlet channel 1, and a smoke collecting hood formed by the skirt edges 8 can effectively collect smoke discharged from the liquid inlet of the liquid inlet channel 1; according to the requirement, the middle part of the skirt edge 8 is provided with a plurality of air suction holes 11, when the flue gas leaks from the outer side of the skirt edge 8, the leaked suction force can be sucked into the smoke collecting hood formed by the skirt edge 8 again through the air suction holes 11 by utilizing the strong suction force of the dust remover; in addition, the air suction holes 11 are uniformly arranged along the skirt edge 8, so that uniform air suction is ensured, and leaked flue gas on the periphery of the furnace cover body 6 can be sucked; in addition, the lower end of the skirt edge 8 is bent outwards at an angle smaller than 45 degrees to form a flaring, so that the fume collecting hood formed by the skirt edge 8 is conveniently covered with the outer end of the liquid inlet channel 1;
the upper end of the skirt edge 8 is communicated with one end of a smoke exhaust pipe 7, the other end of the smoke exhaust pipe 7 is communicated with the smoke exhaust hood 3 through a hose, smoke collected in the smoke collecting hood formed by the skirt edge 8 can be sucked along the smoke exhaust pipe 7 and the hose through the suction force of the dust remover, so that the environmental pollution is avoided, and meanwhile, the opening and closing of the furnace cover body 6 are not hindered by adopting hose connection; according to the requirement, the smoke exhaust pipe 7 is provided with a valve, so that the smoke exhaust pipe can be conveniently and independently opened when the smoke collecting hood is required to collect smoke; in addition, the valve is a pneumatic valve which is linked with the cylinder 5 to open and close the furnace cover body 6, and can also be automatically opened when the cylinder 5 opens the furnace cover body 6; the distance between the lower end surface of the rear skirt edge 8 of the furnace cover body 6 and the liquid inlet is enough to meet the liquid inlet requirement of the aluminum liquid after the cylinder 5 is pulled up, namely the aluminum ladle opening is not prevented from being aligned with the liquid inlet to inject the aluminum liquid;
the outer end surface of the liquid inlet channel 1 is correspondingly sealed with the inner surface of the furnace cover body 6 through a sealing ring 12, so that the sealing ring 12 can be pressed tightly after the furnace cover body 6 is closed, smoke at the liquid inlet is prevented from leaking, and a sealing effect is achieved; according to the requirement, the outer end of the outer surface of the furnace cover body 6 extends outwards horizontally to form an extension plate, the outer end of the extension plate is bent downwards at a right angle to form a skirt edge 8, the smoke exhaust pipe 7 is arranged on the surface of the extension plate which is flush with the outer surface of the furnace cover body 6, the collection range of the smoke collecting hood formed by the skirt edge 8 is expanded through the extension plate, and meanwhile, the smoke exhaust pipe 7 can also be arranged at a reasonable position so as to be convenient for connecting a hose; in addition, under the condition that the sealing ring 12 is replaced completely and nondestructively at regular time, the outer wall of the sealing ring 12 is correspondingly abutted with the inner wall of the skirt edge 8 formed by bending the extension plate, namely the sealing ring 12 is correspondingly abutted with the inner surface of the furnace cover body 6 and the inner wall of the skirt edge 8 formed by bending the extension plate simultaneously after the furnace cover body 6 is covered, so that the connecting end of the smoke exhaust pipe 7 and the skirt edge 8 is sealed, and the power consumption of the dust remover is reduced; in addition, the sealing ring 12 is fixed in a sealing groove correspondingly arranged on the outer end face of the liquid inlet channel 1, so that the sealing ring 12 is prevented from falling off accidentally.
The part of the utility model not detailed is prior art.
Claims (10)
1. The utility model provides an aluminum smelting furnace inlet bell, contains bell body (6), bell body (6) are corresponding to on the inlet of lid in inlet channel (1) outer end, and furnace body (2) lateral wall is located in inlet channel (1) that the inlet is up, and furnace body (2) top is equipped with enclosure (3), its characterized in that: a first hinged support (9) is fixed on the side wall of the furnace body (2) corresponding to the inner end of the furnace cover body (6), a second hinged support (4) is fixed on the side wall of the furnace body (2) above the first hinged support (9), the first hinged support (9) is hinged with the inner end of the furnace cover body (6), the second hinged support (4) is hinged with one end of an air cylinder (5), and the other end of the air cylinder (5) is hinged with the outer end of the outer surface of the furnace cover body (6); the furnace cover comprises a furnace cover body (6), wherein two sides and the outer end of the furnace cover body (6) are respectively fixed with a skirt edge (8) capable of being coated on the outer wall surface corresponding to the outer end of a liquid inlet channel (1), the upper end of the skirt edge (8) is communicated with one end of a smoke exhaust pipe (7), the other end of the smoke exhaust pipe (7) is communicated with a smoke exhaust hood (3) through a hose, and the distance between the lower end surface of the skirt edge (8) and a liquid inlet after the furnace cover body (6) is pulled up by an air cylinder (5) meets; the outer end surface of the liquid inlet channel (1) is correspondingly sealed with the inner surface of the furnace cover body (6) through a sealing ring (12).
2. The bell for a tapping hole of an aluminum smelting furnace as set forth in claim 1, wherein: and a plurality of air suction holes (11) are formed in the middle of the skirt edge (8).
3. The bell for a tapping hole of an aluminum smelting furnace as set forth in claim 2, wherein: the air suction holes (11) are uniformly arranged along the skirt edge (8).
4. The bell for a tapping hole of an aluminum smelting furnace as set forth in claim 1, wherein: the lower end of the skirt edge (8) is bent outwards to form an angle smaller than 45 degrees.
5. The bell for a tapping hole of an aluminum smelting furnace as set forth in claim 1, wherein: the outer end of the outer surface of the furnace cover body (6) extends outwards horizontally to form an extending plate, the outer end of the extending plate is bent downwards at a right angle to form a skirt edge (8), and a smoke exhaust pipe (7) is arranged on the extending plate surface which is flush with the outer surface of the furnace cover body (6).
6. The bell for a tapping hole of an aluminum smelting furnace as set forth in claim 5, wherein: the outer wall of the sealing ring (12) is correspondingly abutted against the inner wall of the skirt (8) formed by bending the extension plate.
7. The bell for a tapping hole of an aluminum smelting furnace as set forth in claim 1, wherein: the furnace cover comprises a furnace cover body (6), a first hinged support (9) and a second hinged support (10), wherein the first hinged support (9) is provided with two parts which are respectively and correspondingly positioned on two outer sides of the inner end of the furnace cover body (6), the inner end surface of the furnace cover body (6) is fixedly connected with a middle shaft body of the horizontal rotating shaft (10), and two ends of the rotating shaft (10) are respectively hinged with the corresponding first hinged supports (9) through bearing bush structures.
8. The bell for a tapping hole of an aluminum smelting furnace as set forth in claim 1, wherein: and the sealing ring (12) is fixed in a sealing groove which is correspondingly arranged on the outer end surface of the liquid inlet channel (1).
9. The bell for a tapping hole of an aluminum smelting furnace as set forth in claim 1, wherein: and a valve is arranged on the smoke exhaust pipe (7).
10. The bell for a tapping hole of an aluminum smelting furnace as set forth in claim 9, wherein: the valve is a pneumatic valve which is linked with the cylinder (5) to open and close the furnace cover body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789393.3U CN210602807U (en) | 2019-10-23 | 2019-10-23 | Furnace cover of liquid inlet of aluminum smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789393.3U CN210602807U (en) | 2019-10-23 | 2019-10-23 | Furnace cover of liquid inlet of aluminum smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210602807U true CN210602807U (en) | 2020-05-22 |
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ID=70697634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921789393.3U Active CN210602807U (en) | 2019-10-23 | 2019-10-23 | Furnace cover of liquid inlet of aluminum smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210602807U (en) |
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2019
- 2019-10-23 CN CN201921789393.3U patent/CN210602807U/en active Active
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