CN218566135U

CN218566135U - Aluminum smelting furnace with detachable double-stirring system

Info

Publication number: CN218566135U
Application number: CN202222780030.1U
Authority: CN
Inventors: 臧立中; 吴洪波; 孙蒙; 赵巍巍; 杨俊刚; 菅东海; 曹红新; 王伟; 崔松贺; 裴虎
Original assignee: Baoding Anbaoneng Metallurgy Equipment Co ltd
Current assignee: Baoding Anbaoneng Metallurgy Equipment Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-03
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses an aluminum smelting furnace with a detachable double-stirring system, in particular to the technical field of waste aluminum treatment, which comprises a smelting furnace body, wherein the smelting furnace body is detachably connected with a shell through a movable channel, the top end of the shell is provided with a double-stirring mechanism, a stirring head of the double-stirring mechanism penetrates through the top end of the shell and extends into the shell, the top end of the shell is provided with two feed inlets which are respectively positioned at two sides of the double-stirring mechanism; the utility model can avoid the furnace heat loss during feeding and reduce the formation of aluminum slag in the smelting furnace by adding aluminum raw material into the feed inlet above the shell; aluminum liquid exists in the shell, and the aluminum liquid directly melts the aluminum raw material, so that the aluminum raw material can be prevented from being directly heated by flame of a burner to cause burning loss; the movable channel can be detached through the flange which is detachably connected, so that the cleaning difficulty in cleaning the stirring system channel is reduced; through the arrangement of the movable channel, the retention time of the aluminum raw material in the aluminum liquid can be prolonged, and the aluminum raw material can be more fully melted.

Description

Aluminum smelting furnace with detachable double-stirring system

Technical Field

The utility model relates to a waste aluminum treatment technical field especially relates to an aluminium smelting furnace with detachable two mixing system.

Background

Aluminum smelting enterprises are carrying out aluminum alloy smelting on the raw materials of aluminum ingots, aluminum scraps, waste aluminum wheels and the like. Most production enterprises adopt a traditional operation method in aluminum smelting work, raw materials are loaded into a smelting furnace through a forklift, and a burner is adopted in the smelting furnace for heating and smelting. During the smelting process, the burner flame directly heats the raw material, causing the burning loss of the raw material. The mode of opening the furnace door for feeding materials can cause furnace heat loss, the temperature difference of aluminum liquid in the furnace can be increased due to the addition of batch cold materials, and the impact of cold air after the furnace door is opened can also increase the functional damage to refractory materials near the furnace opening. The furnace door is opened for feeding, and simultaneously, the aluminum liquid is contacted with oxygen in the air, thereby increasing the formation of aluminum slag in the smelting furnace.

Therefore, how to avoid the burning loss of raw materials in the aluminum smelting process, reduce the furnace heat loss during charging, reduce the impact of cold air on the furnace body, and reduce the formation of aluminum slag in the smelting furnace is a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminium smelting furnace with detachable two mixing system to solve the problem that above-mentioned prior art exists.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides an aluminium smelting furnace with detachable two mixing system, including the smelting furnace body, the smelting furnace body side can be dismantled the one end that is connected with the movable channel, the other end of movable channel can be dismantled and be connected with the casing, the movable channel is used for the intercommunication the smelting furnace body with the casing, two rabbling mechanisms are installed on the casing top, two rabbling mechanisms's stirring head runs through the casing top is stretched into inside the casing, two feed inlets, two have been seted up on the casing top the feed inlet is located respectively two rabbling mechanism's both sides.

Preferably, both ends of the movable channel are fixedly connected with channel flanges, the side surface of the smelting furnace body is fixedly connected with a smelting furnace flange, the side surface of the shell is fixedly connected with a shell flange, and the two channel flanges are detachably connected with the smelting furnace flange and the shell flange through bolts respectively.

Preferably, sealing elements are arranged between the smelting furnace flange and the channel flange and between the shell flange and the channel flange.

Preferably, the double stirring mechanism comprises a supporting rod, two lifting assemblies are fixedly connected to the supporting rod, a motor is fixedly connected to each of the two lifting assemblies, the output end of the motor is in transmission connection with the stirring head, and the lifting assemblies are used for controlling the lifting of the stirring head; the bottom end of the supporting rod is fixedly connected with a cross beam through a bolt, and the cross beam is fixedly connected with the top end of the shell.

Preferably, two melting cavities are arranged in the shell, the two melting cavities are respectively arranged corresponding to the two feed inlets, and the two melting cavities are respectively arranged corresponding to the two stirring heads.

Preferably, the number of the movable channels is 4, and any one melting cavity is respectively communicated with the two movable channels.

The utility model discloses a following technological effect: by putting the aluminum raw material into the feeding hole, the furnace door does not need to be opened for feeding, so that the furnace heat loss and the formation of aluminum slag in the smelting furnace during feeding can be reduced; the aluminum liquid in the smelting furnace body can flow through the movable channel and flow into the shell, and the aluminum liquid in the movable channel and the shell can directly melt the aluminum raw material in the movable channel and the shell, so that the aluminum raw material can be prevented from being directly heated by the flame of the burner to cause burning loss; the detachable connection of the smelting furnace body and the shell is respectively arranged at the two sides of the movable channel, so that the movable channel can be detached, the interior of the movable channel and the interior of the smelting cavity can be conveniently cleaned and maintained, and the maintenance shutdown period of the stirring system can be shortened while the cleaning difficulty is reduced; through the arrangement of the movable channel, the retention time of the aluminum raw material in the aluminum liquid can be prolonged, and the aluminum raw material can be more fully melted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an aluminum smelting furnace with a detachable double stirring system

The device comprises a smelting furnace body 1, a channel flange 2, a movable channel 3, a shell flange 4, a shell 5, a feed inlet 6, a smelting furnace flange 7, a double-stirring mechanism 8, a cross beam 9, a lifting component 10, a motor 11 and a support rod 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.

The utility model provides an aluminum smelting furnace with detachable double-stirring system, including smelting furnace body 1, the side of smelting furnace body 1 can be dismantled and be connected with the one end of movable channel 3, the other end of movable channel 3 can be dismantled and be connected with casing 5, movable channel 3 is used for communicating smelting furnace body 1 and casing 5, casing 5 top is installed double-stirring mechanism 8, the stirring head of double-stirring mechanism 8 runs through casing 5 top and stretches into the inside of casing 5, casing 5 top is seted up two feed inlets 6, two feed inlets 6 are located the both sides of double-stirring mechanism 8 respectively, be provided with two melting chambers in casing 5, two melting chambers correspond the setting with two feed inlets 6 respectively, two melting chambers correspond the setting with two stirring heads respectively; the equal fixedly connected with passageway flange 2 in both ends of movable channel 3, 1 side fixedly connected with smelting furnace flange 7 of smelting furnace body, 5 side fixedly connected with casing flanges 4 of casing, two passageway flanges 2 pass through the bolt with smelting furnace flange 7, casing flange 4 respectively and can dismantle the connection. The feeding hole is formed in the top end of the shell 5, so that aluminum raw materials can be directly put into the feeding hole in the top end of the shell 5, a furnace door does not need to be opened for feeding, the furnace heat loss during feeding can be reduced, and the formation of aluminum slag in a smelting furnace can be reduced; through the arrangement of the movable channel 3, the retention time of the aluminum raw material in the aluminum liquid can be prolonged, and the aluminum raw material can be more fully melted; the movable channel 3 can be disassembled by fixedly connecting the channel flanges 2 on the two sides of the movable channel 3, the shell flange 4 on the side surface of the shell 5, the smelting furnace flange 7 on the side surface of the smelting furnace body 1 and detachably connecting the shell flange 4 and the smelting furnace flange 7 with the two channel flanges 2 through bolts respectively, so that the cleaning difficulty can be reduced when the stirring system channel is cleaned, and the maintenance shutdown period of the stirring system can be reduced; the aluminum raw material is directly placed into the aluminum liquid in the melting cavity for melting, so that the aluminum raw material can be prevented from being directly heated by flame of a burner to cause burning loss.

Furthermore, sealing elements are arranged between the smelting furnace flange 7 and the channel flange 2 and between the shell flange 4 and the channel flange 2. Through the arrangement of the sealing elements between the flanges, the sealing effect of the movable channel 3 can be better, and the aluminum liquid is prevented from leaking to cause scalding.

Further, the double stirring mechanism 8 comprises a supporting rod 12, two lifting assemblies 10 are fixedly connected to the supporting rod 12, a motor 11 is fixedly connected to each of the two lifting assemblies 10, the output end of each motor 11 is in transmission connection with the stirring head, and the lifting assemblies 10 are used for controlling the lifting of the stirring head; the bottom end of the support rod 12 is fixedly connected with a cross beam 9 through a bolt, and the cross beam 9 is fixedly connected with the top end of the shell 5. Through the lifting component 10 fixedly connected to the support rod 12, the stirring head can move up and down, and the aluminum liquid is stirred more fully.

Furthermore, the number of the movable channels 3 is 4, and any melting cavity is respectively communicated with the two movable channels 3. Through 4 movable passage 3 that set up, increased the area of passing through of aluminium liquid, can make the circulation of aluminium liquid more smooth, and then make aluminium raw materials melting's effect better.

The utility model provides an aluminium smelting furnace with detachable two mixing system, when using, all weld upper channel flange 2 with 4 movable passage 3's both ends opening part, weld upper smelting furnace flange 7 at the opening part of smelting furnace body 1, weld upper shell flange 4 at the side opening part of casing 5, and pass through bolt fixed connection with smelting furnace flange 7, shell flange 4 respectively with channel flange 2, be provided with the sealing member in the flange junction, can make movable passage 3 realize dismantling the installation while, also can make movable passage increase the leakproofness, prevent that aluminium liquid from revealing; the double stirring mechanism 8 is fixedly arranged at the top end of the shell 5 through bolts, stirring heads in the double stirring mechanism 8 penetrate through the top end of the shell 5 and are inserted into the shell, at the moment, a motor 11 in the double stirring mechanism 8 is started, the stirring heads are connected to the output end of the motor 11 in a transmission manner, the motor 11 drives the stirring heads to rotate, aluminum liquid is sucked out of the smelting furnace body 1 under the action of circulating force generated by the rotation of the stirring heads, the aluminum liquid is sucked into two melting cavities in the shell 5 from the smelting furnace body 1 through two movable channels 3, and the aluminum liquid entering the melting cavities is brought back to the smelting furnace body 1 through the other two movable channels 3 under the circulating force of the stirring heads, so that the circulation of the aluminum liquid in the melting cavities in the smelting furnace body 1 and the shell 5 can be realized; starting the lifting component 10 in the double stirring mechanism 8, wherein the lifting component 10 can control the lifting of the stirring head, so that the stirring range of the stirring head in the melting cavity is wider; at the moment, the aluminum raw materials are placed into the two feed inlets 6, and are immersed into the aluminum liquid in the melting cavity and are melted into the aluminum liquid in the high-temperature aluminum liquid, so that the furnace heat loss generated during feeding can be avoided, the burning loss caused by the fact that the aluminum raw materials are directly heated by the flame of a burner can be avoided, and meanwhile, the formation of aluminum slag in the smelting furnace is reduced; the molten aluminum and the aluminum raw material which is being molten enter the smelting furnace body 1 through the movable channel 3 along with the circulation of the aluminum liquid, and due to the existence of the movable channel 3, the residence time of the aluminum raw material in the aluminum liquid in the movable channel 3 can be prolonged, so that the aluminum raw material can be more fully molten; after the work of melting the aluminium raw materials is accomplished, close lifting unit 10 and motor 11, wait the device cooling back, pull down the bolt of flange joint department, can dismantle movable passage 3, just also can be very convenient clear up and maintain movable passage 3 inside and melting intracavity portion, consequently can reduce the clearance degree of difficulty in the time, also can reduce mixing system's maintenance blowing out cycle.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides an aluminium smelting furnace with detachable two mixing system, a serial communication port, includes smelting furnace body (1), the one end that is connected with movable passageway (3) can be dismantled to smelting furnace body (1) side, the other end of movable passageway (3) can be dismantled and be connected with casing (5), movable passageway (3) are used for the intercommunication smelting furnace body (1) with casing (5), two rabbling mechanisms (8) are installed on casing (5) top, the stirring head of two rabbling mechanisms (8) runs through casing (5) top is stretched into inside casing (5), two feed inlets (6) have been seted up on casing (5) top, two feed inlet (6) are located respectively the both sides of two rabbling mechanisms (8).

2. The aluminum smelting furnace with a detachable double stirring system according to claim 1, wherein both ends of the movable channel (3) are fixedly connected with channel flanges (2), the side surface of the smelting furnace body (1) is fixedly connected with a smelting furnace flange (7), the side surface of the shell (5) is fixedly connected with a shell flange (4), and the two channel flanges (2) are detachably connected with the smelting furnace flange (7) and the shell flange (4) through bolts.

3. A furnace with detachable double stirring system according to claim 2, characterized by that seals are arranged between the furnace flange (7) and the channel flange (2), between the shell flange (4) and the channel flange (2).

4. The aluminum smelting furnace with a detachable double stirring system according to claim 1, wherein the double stirring mechanism (8) comprises a support rod (12), two lifting assemblies (10) are fixedly connected to the support rod (12), a motor (11) is fixedly connected to each of the two lifting assemblies (10), an output end of the motor (11) is in transmission connection with the stirring head, and the lifting assemblies (10) are used for controlling the lifting of the stirring head; the bottom end of the supporting rod (12) is fixedly connected with a cross beam (9) through a bolt, and the cross beam (9) is fixedly connected with the top end of the shell (5).

5. The aluminum smelting furnace with a detachable double stirring system according to claim 4, characterized in that two melting chambers are arranged in the casing (5), the two melting chambers are respectively arranged corresponding to the two feeding ports (6), and the two melting chambers are respectively arranged corresponding to the two stirring heads.

6. A smelting furnace according to claim 5, characterized by the number of said moving walkways (3) being 4, and by any of said melting chambers being in communication with two of said moving walkways (3).