CN113188332A

CN113188332A - Centralized melting furnace

Info

Publication number: CN113188332A
Application number: CN202110500901.7A
Authority: CN
Inventors: 施辉
Original assignee: Ningbo Xingzhanwang Energy Saving Technology Co ltd
Current assignee: Ningbo Xingzhanwang Energy Saving Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-07-30

Abstract

The invention discloses a centralized melting furnace, which comprises a furnace body, a stirring mechanism and a burner, wherein a stirring box is arranged on the furnace body, a stirring cavity is formed in the stirring box, a first inner cavity, a flow channel and a second inner cavity are formed in the furnace body, the first inner cavity and the second inner cavity are communicated through the flow channel, the second inner cavity is communicated with the stirring cavity, a first furnace door is arranged on the furnace body at a position corresponding to the first inner cavity, a second furnace door is arranged at a position corresponding to the second inner cavity, and a stirring device can enter the stirring cavity for stirring. The invention is provided with the first inner cavity and the second inner cavity which are respectively smelted and insulated, and the smelting and the insulation are integrated into a whole, thereby avoiding the process of transferring the filtrate to the insulation furnace after smelting, simplifying the operation of the aluminum processing technology, simplifying the operation more conveniently and improving the safety in the production process.

Description

Centralized melting furnace

Technical Field

The invention relates to a centralized melting furnace, and belongs to the technical field of heat treatment equipment.

Background

In the prior art, the processing steps of the aluminum block are mainly divided into the following steps, firstly, the aluminum block is put into an aluminum melting furnace for a melting process, then the aluminum block is transferred into a heat preservation furnace for heat preservation, the transfer of the aluminum liquid in the process is troublesome, and the problem of uneven density of the aluminum liquid exists in the prior art.

Disclosure of Invention

The invention mainly aims to provide a centralized melting furnace, which integrates metal smelting and heat preservation and has higher quality of discharged metal solution.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a concentrate melting furnace, includes furnace body, rabbling mechanism and nozzle, is equipped with the agitator tank on the furnace body, be formed with the stirring chamber in the agitator tank, this internal first inner chamber, runner and the second inner chamber of being formed with of furnace body, be linked together through the runner between first inner chamber and the second inner chamber, the second inner chamber is linked together with the stirring chamber, and the position that corresponds to first inner chamber on the furnace body is equipped with first furnace gate, is equipped with the second furnace gate corresponding to the position of second inner chamber, agitating unit is corresponding with the agitator tank position, and agitating unit can get into the stirring chamber and stir, the nozzle inserts in the furnace body originally internally, and has at least a nozzle to be in first inner chamber.

Further, the above centralized melting furnace, wherein: the lowest point of the second inner cavity is lower than that of the first inner cavity, and a connecting port of the flow channel and the second inner cavity is lower than that of the flow channel and the first inner cavity.

Further, the above centralized melting furnace, wherein: the stirring device comprises a screw rod, a stirring rod, a second motor and a sealing cover, wherein the screw rod is provided with a fixed block, the second motor is installed on the fixed block, the stirring rod is connected with the second motor, the sealing cover is fixedly connected onto the stirring rod, the screw rod drives the fixed block to move up and down, the stirring rod can be inserted into the stirring cavity, and the sealing cover covers the opening above the stirring box during stirring.

Further, the above centralized melting furnace, wherein: furnace body side still is equipped with elevating system, elevating system includes carrier, first motor, gear box, belt pulley, connecting rod and clamping piece, first motor and gear box fixed connection, the connecting rod alternates in the gear box, the belt pulley sets up in the carrier both sides, just the both ends of connecting rod are connected with the commentaries on classics of two belt pulleys respectively mutually, the carrier passes through the conveyer belt fixed connection of clamping piece and belt pulley, first motor rotates and turns to through the gear box and drive the connecting rod and rotate to can drive the runner and rotate, make the carrier can be along with the conveyer belt displacement from top to bottom.

Further, the above centralized melting furnace, wherein: a heating rod is inserted into the second inner cavity.

Further, the above centralized melting furnace, wherein: and a burner is also inserted into the second inner cavity.

Further, the above centralized melting furnace, wherein: the furnace body is provided with a discharge port and a feed port, the feed port corresponds to the first inner cavity, the discharge port corresponds to the second inner cavity, the first furnace door can seal or open the feed port, and the second furnace door can seal or open the discharge port.

Compared with the prior art, the invention has the following beneficial effects: the invention is provided with the first inner cavity and the second inner cavity which are respectively smelted and insulated, and the smelting and the insulation are integrated into a whole, so that the process of transferring filtrate to an insulation furnace after smelting is omitted, the operation of the aluminum processing technology is simplified, the operation is simpler and more convenient, and the safety in the production process is improved; the stirring device is arranged, so that the density of the aluminum liquid is more uniform, and in addition, the lifting device is arranged, so that the observation and the maintenance of workers are facilitated.

Drawings

FIG. 1 is a schematic view of a centralized melting furnace according to the present invention;

FIG. 2 is a rear view of a melter of the present invention;

FIG. 3 is a schematic view of the lifting mechanism;

FIG. 4 is a schematic view of a furnace body;

FIG. 5 is a sectional view of the furnace body;

in the figure: 1-a furnace body; 11-a first lumen; 12-a flow channel; 13-a second lumen; 14-a stirring chamber; 15-a stirring box; 16-a discharge hole; 17-a feeding port; 110-a second oven door; 111-a first oven door; 2-a lifting mechanism; 21-a carrier; 22-a first motor; 23-a gearbox; 24-a belt pulley; 25-a connecting rod; 26-a clamping member; 3-a stirring device; 31-a screw rod; 32-a stirring rod; 33-a second motor; 34-sealing cover; 4-heating rod; 5-burner; .

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, a centralized melting furnace comprises a furnace body 1, a stirring mechanism 3 and burners 5, wherein a stirring box 15 is arranged on the side of the furnace body 1, a stirring cavity 14 is formed in the stirring box 15, a first inner cavity 11, a flow channel 12 and a second inner cavity 13 are formed in the furnace body 1, the first inner cavity 11 and the second inner cavity 13 are communicated through the flow channel 12, the second inner cavity 12 is communicated with the stirring cavity 14, a first furnace door 111 is arranged on the furnace body 1 corresponding to the first inner cavity 11, a second furnace door 110 is arranged on the furnace body corresponding to the second inner cavity 13, the stirring mechanism 3 corresponds to the stirring box 15, the stirring mechanism 3 can move up and down to enter or leave the stirring box 15, the burners 5 are inserted into the furnace body 1, and at least one burner 5 is located in the first inner cavity 11.

Preferably, as shown in fig. 5, the lowest point of the second inner cavity 13 is lower than the lowest point of the first inner cavity 11, and the connection port of the flow channel 12 and the second inner cavity 13 is lower than the connection port of the flow channel 12 and the first inner cavity 11.

As shown in fig. 3, a lifting mechanism is further disposed beside the furnace body 1, the lifting mechanism includes a carrier 21, a first motor 22, a gear box 23, a belt pulley 24, a connecting rod 25 and a clamping member 26, the first motor 22 is fixedly connected with the gear box 23, the connecting rod 25 is inserted into the gear box, the belt pulley 24 is disposed on two sides of the carrier 21, two ends of the connecting rod are respectively connected with the two belt pulleys 24, and the carrier 21 is fixedly connected with the conveyor belt of the belt pulley 24 through the clamping member 26. The first motor 22 rotates to drive the connecting rod 25 to rotate through the direction turning of the gear box 23, so as to drive the rotating wheel to rotate, and the carrier 21 can move up and down along with the conveyor belt. The staff can go up to the furnace body top through carrier 21 and overhaul and observe.

As shown in fig. 2, the stirring device 3 includes a screw rod 31, a stirring rod 32, a second motor 33 and a sealing cover 34, wherein a fixed block is disposed on the screw rod 31, the second motor 33 is mounted on the fixed block, the stirring rod 32 is connected with the second motor 33, and the sealing cover 34 is fixedly connected to the stirring rod 32. The lead screw 3 drives the fixing block to move up and down, so that the stirring rod 32 can be inserted into the stirring cavity 14, during stirring, the sealing cover 34 covers the opening above the stirring box 15, and the second motor 33 rotates to drive the stirring rod 32 to rotate, so that the aluminum liquid is stirred more uniformly.

As shown in fig. 1 and fig. 2, preferably, three burners 5 are provided, one of the burners 5 is inserted into the second inner cavity 13, and the remaining two burners are inserted into the first inner cavity 11, where it should be noted that it is not necessary to insert the burner 5 into the second inner cavity 13, and a heating rod 4 may also be inserted into the second inner cavity, so as to ensure that the aluminum liquid can be kept warm in the second inner cavity 12. As shown in fig. 4, a discharge port 16 and a feed port 17 are arranged on the front side surface of the furnace body 1, the feed port 17 corresponds to the first inner cavity 11, the discharge port 16 corresponds to the second inner cavity 13, the first furnace door 111 can close or open the feed port 17, and the second furnace door can close or open the discharge port 16.

The working principle of the invention is as follows: during the pan feeding, open first furnace gate 111 and put into first inner chamber 11 with the aluminium pig from pan feeding mouth 17, melt the aluminium pig through the heating of nozzle 5 and form aluminium liquid, aluminium liquid keeps warm through nozzle 5 or heating rod 4 in getting into second inner chamber 13 through runner 12, and agitating unit 3 stirs aluminium liquid simultaneously for the density of aluminium liquid is more even, can open second furnace gate 110 at last, makes aluminium liquid flow from discharge gate 16. The centralized furnace can be observed and overhauled through the lifting device.

As can be seen from the above description, the first inner cavity 11 and the second inner cavity 13 are formed, the smelting and the heat preservation are respectively carried out, the smelting and the heat preservation are integrated, the process of transferring the filtrate to a heat preservation furnace after smelting is omitted, the operation of the aluminum processing technology is simplified, the operation is simpler and more convenient, and the safety in the production process is improved; the stirring device is arranged, so that the density of the aluminum liquid is more uniform, and in addition, the lifting device is arranged, so that the observation and the maintenance of workers are facilitated.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims

1. A centralized melting furnace comprises a furnace body (1), a stirring mechanism (3) and a burner (5), wherein a stirring box (15) is arranged on the furnace body (1), a stirring cavity (14) is formed in the stirring box (15), a first inner cavity (11), a flow channel (12) and a second inner cavity (13) are formed in the furnace body (1), the first inner cavity (11) is communicated with the second inner cavity (13) through the flow channel (12), the second inner cavity (12) is communicated with the stirring cavity (14), a first furnace door (111) is arranged on the furnace body (1) corresponding to the first inner cavity (11), a second furnace door (110) is arranged on the furnace body corresponding to the second inner cavity (13), the stirring device (3) corresponds to the stirring box (15), the stirring device (3) can enter the stirring cavity (14) for stirring, and the burner (5) is inserted into the furnace body (1), and at least one burner (5) is positioned in the first inner cavity (11).

2. A central melting furnace according to claim 1, characterized in that: the lowest point of the second inner cavity (13) is lower than the lowest point of the first inner cavity (11), and a connecting port of the flow channel (12) and the second inner cavity (13) is lower than a connecting port of the flow channel (12) and the first inner cavity (11).

3. A central melting furnace according to claim 2, characterized in that: agitating unit (3) include lead screw (31), puddler (32), second motor (33) and closing cap (34), be equipped with a fixed block on lead screw (31), second motor (33) are installed on the fixed block, puddler (32) are connected with second motor (33), closing cap (34) fixed connection is on puddler (32), lead screw (3) drive fixed block reciprocates, can make puddler (32) insert in stirring chamber (14), and during the stirring, closing cap (34) cover is in agitator tank (15) top opening.

4. A central melting furnace according to claim 1, characterized in that: furnace body (1) side still is equipped with elevating system, elevating system includes carrier (21), first motor (22), gear box (23), belt pulley (24), connecting rod (25) and clamping piece (26), first motor (22) and gear box (23) fixed connection, connecting rod (25) alternate in the gear box, belt pulley (24) set up in carrier (21) both sides, just the both ends of connecting rod are connected with the commentaries on classics of two belt pulleys (24) respectively, carrier (21) are through the conveyer belt fixed connection of clamping piece (26) and belt pulley (24), first motor (22) rotate and turn to drive connecting rod (25) through gear box (23) and rotate to can drive the runner and rotate, make carrier (21) can follow the conveyer belt up-and-down displacement.

5. A central melting furnace according to claim 1, characterized in that: a heating rod (4) is inserted into the second inner cavity (13).

6. A central melting furnace according to claim 5, characterized in that: the second inner cavity (13) is inserted with a burner (5).

7. A central melting furnace according to claim 5, characterized in that: the furnace body (1) is provided with a discharge hole (16) and a feed hole (17), the feed hole (17) corresponds to the position of the first inner cavity (11), the discharge hole (16) corresponds to the position of the second inner cavity (13), the first furnace door (111) can seal or open the feed hole (17), and the second furnace door can seal or open the discharge hole (16).