CN217749327U - Aluminum bar production system - Google Patents

Abstract

The utility model discloses an aluminum bar production system, which comprises a smelting furnace, a launder system, a filter box and a casting well, wherein the smelting furnace is provided with three groups side by side along the left and right direction; the launder system comprises a launder I, a launder II, a launder III, a launder IV and a launder V; the launder I is provided with three groups corresponding to the smelting furnace, and the rear ends of the launder I are respectively connected with the front lower opening of the smelting furnace; the rear side of the launder II is respectively connected with the front end of the launder I; the rear ends of the two groups of the flow grooves III are respectively connected with the front sides of the flow grooves II, and the front ends of the two groups of the flow grooves III are respectively connected with the rear sides of the filter boxes; the flow grooves IV are provided with two groups, and the rear ends of the flow grooves IV are respectively connected with the front side of the filter box; the rear side of the launder V is respectively connected with the front end of the launder IV, and the left and right ends are respectively connected with the casting well. Every three smelting furnaces are a unit, and each unit is provided with a filter box and two casting wells, so that equipment is simplified; through reasonable overall arrangement chute for every group smelting furnace, rose box, casting well homoenergetic form a route, and all chutes all communicate, conveniently switch the trend at any time.

Description

Aluminum bar production system

Technical Field

The utility model relates to an aluminum product production and processing technology field specifically is an aluminium bar production system.

Background

The aluminum production system comprises a smelting furnace, a launder and a casting well, wherein aluminum water is discharged from the smelting furnace, enters the launder and finally enters the casting well for cooling and forming. The smelting furnace and the casting well of the traditional aluminum production system are connected in a one-to-one manner, so that the occupied area is large, and the space waste is caused; and the molten aluminum directly enters the casting well for casting without being filtered, so that the prepared aluminum material has low purity and poor quality. Because the temperature of the molten aluminum just discharged from the furnace is very high, the molten aluminum is easy to overflow from the launder in the transfer process, thereby causing safety accidents. In addition, the smoke collecting pipe of the traditional aluminum product production system is directly connected with the smoke collecting chamber through the induced draft fan, the smoke collecting chamber is connected with the chimney, high-heat smoke is directly discharged to the sky along with the chimney, heat is wasted, fuels such as coke are consumed, and the smelting cost is high; a large amount of sulfide and other harmful gases are generated to destroy the environment; a large amount of carbon dioxide is generated, and the greenhouse effect on the surface of the earth is aggravated; and the smoke dust in the smelting workshop is large, thus harming the health of operators.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aluminum bar production system, wherein each three smelting furnaces are a unit, and each unit is provided with a filter box and two casting wells, thereby simplifying equipment and reducing space waste; through reasonable overall arrangement chute for every group smelting furnace, rose box, casting well homoenergetic form a route, and all chutes all are the intercommunication, conveniently switch the trend at any time, need not the stop production and maintain, improve production efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

an aluminum bar production system comprises a smelting furnace, a launder system, a filter box and a casting well, wherein three groups of smelting furnaces are arranged side by side along the left and right directions; the flow groove system comprises a flow groove I, a flow groove II, a flow groove III, a flow groove IV and a flow groove V; the three groups of the launders I are arranged corresponding to the smelting furnace and arranged along the front-back direction, and the rear ends of the launders I are respectively connected with the opening at the front lower part of the smelting furnace; the flow groove II is arranged along the left-right direction, and the rear side of the flow groove II is connected with the front end of the flow groove I respectively; the two groups of the flow grooves III are arranged along the front-back direction, the rear ends of the flow grooves III are respectively connected with the front sides of the flow grooves II, and the front ends of the flow grooves III are respectively connected with the rear sides of the filter boxes; the two groups of the launders IV are arranged along the front-back direction, and the rear ends of the launders IV are respectively connected with the front side of the filter box; the launder V is arranged along the left and right directions, the rear side of the launder V is respectively connected with the front end of the launder IV, and the left and right ends of the launder V are respectively connected with the casting well.

The device further comprises a smelting furnace combustion system, wherein the smelting furnace combustion system comprises a heat storage chamber I, a heat storage chamber II, a combustor I, a combustor II, an oil tank, a blower I and a blower II; the heat storage chamber I and the heat storage chamber II are respectively arranged on the side wall of the smelting furnace and are communicated with the smelting furnace 1; the combustor I and the combustor II are respectively arranged on the heat storage chamber I and the heat storage chamber II and are respectively communicated with the heat storage chamber I and the heat storage chamber II, and the combustor I and the combustor II are also respectively communicated with a smelting furnace; the air blower I is connected with the combustor I and the combustor II through an air pipe I and an air pipe II respectively and continuously supplies air; the blower II is connected with the heat storage chamber I and the heat storage chamber II through an air pipe III and an air pipe IV respectively; the oil tank is connected with the combustor I and the combustor II through the oil pipe I and the oil pipe II respectively.

The system further comprises a tail gas treatment system, wherein the tail gas treatment system comprises a smoke collection chamber, a smoke collection pipe and a tail gas treatment device; the smoke collecting chambers are respectively arranged at the top of the smelting furnace, and the bottoms of the smoke collecting chambers are communicated with the top of the smelting furnace; the smoke collecting pipe is horizontally arranged above the smoke collecting chamber and is respectively connected with the smoke collecting chamber through a connecting pipe; the tail gas treatment device is connected with the left end of the smoke collecting pipe and is used for treating the collected tail gas and then emptying the tail gas.

Further, the waste heat recovery system comprises a preheating utilization system, wherein the waste heat utilization system comprises a circulating pipe and a tail gas pipe; the circulating pipe is respectively connected with the blower I, the air pipe I and the air pipe II; one end of the tail gas pipe is connected with the circulating pipe, and the other end of the tail gas pipe penetrates through the oil tank and then is connected with the smoke collection chamber.

The reversing control system comprises an electromagnetic reversing valve I, an electromagnetic reversing valve II, an electromagnetic reversing valve III and an electromagnetic reversing valve IV; the electromagnetic reversing valve I, the electromagnetic reversing valve II, the electromagnetic reversing valve III and the electromagnetic reversing valve IV are all arranged on a circulating pipe, and the electromagnetic reversing valve I is arranged between the air blower I and the air pipe I; the electromagnetic reversing valve II is arranged between the air pipe I and the tail gas pipe; the electromagnetic reversing valve III is arranged between the air pipe II and the tail gas pipe; and the electromagnetic directional valve IV is arranged between the air blower I and the air pipe II.

Further, the tail gas treatment device comprises a filter, an exhaust fan, a solid waste outlet, a purification absorption tower and an air pipe V; the left side of the filter is connected with the smoke collecting pipe, and the right side of the filter is connected with the exhaust fan through an air pipe V; the solid waste outlet is distributed at the bottom of the filter; the bottom of the purification absorption tower is connected with an exhaust fan.

Further, the filter is a conventional dust filter; and a desulfurization and denitrification device and a carbon dioxide absorption device are arranged in the purification absorption tower.

Further, the device also comprises a solid waste collecting device, wherein the solid waste collecting device comprises a fixing hook, a bottom plate and a solid waste recycling bag; the fixed hooks are distributed at four corners of the solid waste outlet; the bottom plate is arranged right below the solid waste outlet; the solid waste recycling bag is arranged on the bottom plate, the opening of the solid waste recycling bag is upward, and the four corners of the solid waste recycling bag are respectively hung on the fixing hooks and cover the solid waste outlet.

Furthermore, the bottom of the bottom plate is provided with universal wheels.

The emergency treatment system comprises an emergency plug, a chute VI, an emergency pool, an emergency valve I and an emergency valve II; the emergency plug is arranged at an aluminum water outlet of the smelting furnace; the two groups of the chutes VI are arranged along the left and right directions, one end of each chute VI is connected with the side wall of the chute IV, and the other end of each chute VI is connected with the emergency pool; the emergency valves I are respectively arranged on the launders IV; emergency valve II locates respectively on chute VI, and emergency valve II is located the place ahead of emergency valve I.

Furthermore, the emergency valve I and the emergency valve II adopt electric control valves, and when the liquid level of the aluminum water in the tank drops or rises at a very high speed, the aluminum water is automatically cut off and discharged.

Furthermore, a partition plate and a filter plate are arranged in the filter box; the filter plate is arranged along the left and right directions; the partition plates and the filter plates are arranged in the filter box in a cross manner to separate the filter box into four grooves, wherein the front part is provided with two small grooves, and the rear part is provided with two large grooves.

Further, the aluminum water flow guide device also comprises a baffle plate which is matched with the aluminum water flow guide device and is used for blocking the corresponding runner when the aluminum water flow to which runner is not expected to flow, so that the aluminum water flow is guided to the appointed runner.

The utility model discloses a working process does:

along with the temperature rise of the smelting furnace, the heat storage chamber I and the heat storage chamber II start to store heat; closing the electromagnetic reversing valve II and the electromagnetic reversing valve III, opening the electromagnetic reversing valve I and the electromagnetic reversing valve IV, starting the air blower, and supplementing combustion-supporting gas to the heat storage chamber I and the heat storage chamber II through the air pipe I and the air pipe II; preheating the combustion-supporting gas by the heat storage chamber I and the heat storage chamber II, and then feeding the preheated combustion-supporting gas into a smelting furnace; when the pressure in the smelting furnace reaches a certain value, closing the electromagnetic directional valve I or the electromagnetic directional valve IV, and only keeping one gas supply channel unblocked; opening the electromagnetic reversing valve II or the electromagnetic reversing valve III, keeping an exhaust passage smooth, and discharging tail gas out of the smelting furnace; the exhausted tail gas returns to the circulating pipe through the air pipe I or the air pipe II and then enters the smoke collection chamber through the tail gas pipe; because the tail gas pipe penetrates through the oil tank, the fuel oil in the oil tank is heated by the waste heat of the tail gas, and the waste heat of the tail gas is recycled; under the action of an exhaust fan, after collecting tail gas of a smelting furnace and a tail gas pipe, a smoke collecting chamber sequentially enters a filter through a connecting pipe and a smoke collecting pipe for filtering, filtered solid waste enters a solid waste recycling bag from a solid waste outlet, and gas enters a purification absorption tower for absorption and purification and then is emptied; after the solid waste recovery bag is full, the bag opening is opened from the fixed hook, and the solid waste recovery bag is transferred to a solid waste storage place through the bottom plate.

The utility model has the advantages that:

1. according to the production requirement, each three smelting furnaces are a unit, and each unit is provided with a filter box and two casting wells, so that the equipment is simplified, and the space waste is reduced; through reasonable overall arrangement chute for every smelting furnace of group, rose box, cast well homoenergetic form a route, and all chutes all are the intercommunication, conveniently switch the trend at any time, need not the shut down and maintain, improve production efficiency.

2. The utility model can collect the smoke dust generated by each smelting furnace through the smoke collecting chamber; through setting up the collection tobacco pipe, connect the collection smoke chamber in whole smelting plant, can concentrate and retrieve the smoke and dust, carry the smoke and dust to tail gas processing apparatus department in unison and carry out purification treatment.

3. The utility model continuously supplies air to the burner by connecting the blower I with the burner, thereby avoiding flameout due to gas interruption in midway; and combustion-supporting gas can be supplemented into the smelting furnace through the blower II, so that sufficient oxygen in the smelting furnace is ensured, and the combustion is sufficient.

4. The utility model can discharge the tail gas in time by arranging the circulating pipeline and the electromagnetic directional valve, thereby playing a role of pressure relief; the design that the tail gas pipe penetrates through the oil tank can fully utilize the waste heat of the tail gas to heat the fuel oil, and is energy-saving and environment-friendly; the tail gas after pressure relief returns to the smoke collection chamber for centralized recovery treatment, and the pipeline design is scientific and reasonable, safe and reliable, energy-saving and environment-friendly.

5. The utility model discloses a set up emergency treatment system, can carry out emergency treatment to emergency, reduce personnel and equipment injury, improve the security.

6. The utility model discloses a solid useless is retrieved to the mode of cover bag, on the one hand easy to assemble and dismantlement, on the other hand conveniently packs and transports.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the connection of the combustion system, the tail gas treatment system and the waste heat utilization system of the smelting furnace of the present invention;

FIG. 3 is a schematic view of the structure of the filtering box of the present invention;

the numbers and names in the figure are as follows:

1-smelting a furnace; 2-a filter box; 3-casting the well; 4-launder I; 5-launder II; 6-launder III; 7-launder IV; 8-launder V; 9-heat storage chamber I; 10-heat storage chamber II; 11-a burner I; 12-burner ii; 13-oil tank; 14-blower I; 15-blower II; 16-a smoke collection chamber; 17-a filter; 18-an exhaust fan; 19-a solid waste outlet; 20-a purification absorption tower; 21-a fixing hook; 22-a base plate; 23-solid waste recovery bag; 24-a universal wheel; 25-emergency plug; 26-launder VI; 27-an emergency pool; 28-emergency valve I; 29-emergency valve II; 30-a separator; 31-a filter plate;

a-an air duct I; b-an air duct II; c-air duct III; d-air duct IV; e-oil pipe I; f, oil pipe II; g-a smoke collecting pipe; h-a connecting pipe; i-a circulation pipe; j-tail gas pipe; k-air duct V;

k1, an electromagnetic directional valve I; k2-an electromagnetic directional valve II; k3-electromagnetic directional valve III; k4-electromagnetic directional valve IV.

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.

Example 1

An aluminum bar production system comprises a smelting furnace 1, a launder system, filter boxes 2 and a casting well 3, wherein three groups of smelting furnaces 1 are arranged side by side along the left-right direction; the launder system comprises a launder I4, a launder II 5, a launder III 6, a launder IV 7 and a launder V8; the three groups of the launders I2 are arranged corresponding to the smelting furnace 2 and arranged along the front-back direction, and the rear ends of the launders I2 are respectively connected with the opening at the front lower part of the smelting furnace 1; the launder II 5 is arranged along the left-right direction, and the rear side of the launder II is connected with the front end of the launder I4 respectively; the two groups of the launders III 6 are arranged along the front-back direction, the rear ends of the launders III are respectively connected with the front sides of the launders II 5, and the front ends of the launders III are respectively connected with the rear sides of the filter boxes 2; two groups of launders IV 7 are arranged along the front-back direction, and the rear ends of the launders are respectively connected with the front side of the filter box 2; the launder V8 is arranged along the left and right directions, the rear side of the launder V8 is respectively connected with the front end of the launder IV 7, and the left and right ends of the launder V are respectively connected with the casting well 3.

As shown in fig. 2, the combustion system of the smelting furnace comprises a heat storage chamber I9, a heat storage chamber II 10, a burner I11, a burner II 12, an oil tank 13, a blower I14 and a blower II 15; the heat storage chamber I9 and the heat storage chamber II 10 are respectively arranged on the side wall of the smelting furnace 1 and are communicated with the smelting furnace 1; the combustor I11 and the combustor II 12 are respectively arranged on the heat storage chamber I9 and the heat storage chamber II 10 and are respectively communicated with the heat storage chamber I9 and the heat storage chamber II 10, and the combustor I11 and the combustor II 12 are also respectively communicated with the smelting furnace 1; the air blower I14 is connected with the combustor I11 and the combustor II 12 through an air pipe Ia and an air pipe IIb respectively and continuously supplies air; the air blower II 15 is connected with the heat storage chamber I9 and the heat storage chamber II 10 through an air pipe IIIc and an air pipe IVd respectively; and the oil tank 13 is respectively connected with the combustor I11 and the combustor II 12 through an oil pipe I e and an oil pipe II f.

The device also comprises a tail gas treatment system, wherein the tail gas treatment system comprises a smoke collection chamber 16, a smoke collection pipe g and a tail gas treatment device; the smoke collecting chambers 16 are respectively arranged at the top of the smelting furnace 1, and the bottoms of the smoke collecting chambers are communicated with the top of the smelting furnace 1; the smoke collecting pipe g is horizontally arranged above the smoke collecting chamber 16 and is respectively connected with the smoke collecting chamber 16 through a connecting pipe h; and the tail gas treatment device is connected with the left end of the smoke collecting pipe g and is used for emptying the collected tail gas after treatment.

The waste heat utilization system comprises a circulating pipe i and a tail gas pipe j; the circulating pipe i is respectively connected with the blower I14, the air pipe Ia and the air pipe IIb; one end of the tail gas pipe j is connected with the circulating pipe i, and the other end of the tail gas pipe j penetrates through the oil tank 13 and then is connected with the smoke collection chamber 16.

The reversing control system comprises an electromagnetic reversing valve I K1, an electromagnetic reversing valve II K2, an electromagnetic reversing valve III K3 and an electromagnetic reversing valve IV K4; the electromagnetic directional valve I K1, the electromagnetic directional valve II K2, the electromagnetic directional valve III K3 and the electromagnetic directional valve IV K4 are all arranged on the circulating pipe i, and the electromagnetic directional valve I K1 is arranged between the air blower I14 and the air pipe Ia; the electromagnetic directional valve II K2 is arranged between the air pipe Ia and the tail gas pipe j; the electromagnetic directional valve III K3 is arranged between the air pipe IIb and the tail gas pipe j; and the electromagnetic directional valve IV K4 is arranged between the air blower I14 and the air pipe IIb.

The tail gas treatment device comprises a filter 17, an exhaust fan 18, a solid waste outlet 19, a purification absorption tower 20 and an air pipe Vk; the left side of the filter 17 is connected with a smoke collecting pipe g, and the right side of the filter is connected with an exhaust fan 18 through an air pipe Vk; the solid waste outlet 19 is distributed at the bottom of the filter 17; the bottom of the purification absorption tower 20 is connected with an exhaust fan 18.

The device also comprises a solid waste collecting device, wherein the solid waste collecting device comprises a fixing hook 21, a bottom plate 22 and a solid waste recovery bag 23; the fixed hooks 21 are distributed at four corners of the solid waste outlet 19; the bottom plate 22 is arranged right below the solid waste outlet 19; the solid waste recycling bag 23 is arranged on the bottom plate 22, the opening of the solid waste recycling bag is upward, and the four corners of the solid waste recycling bag are respectively hung on the fixing hooks 21 and cover the solid waste outlet 19.

The bottom of the bottom plate 22 is provided with universal wheels 24.

The emergency treatment system comprises an emergency plug 25, a launder VI 26, an emergency pool 27, an emergency valve I28 and an emergency valve II 29; the emergency plug 25 is arranged at an aluminum water outlet of the smelting furnace 1; two groups of launders VI 26 are arranged along the left and right direction, one end of each launder VI is connected with the side wall of the launder IV 7, and the other end of each launder VI is connected with the emergency pool 27; the emergency valves I28 are respectively arranged on the launders IV 7; the emergency valves II 29 are respectively arranged on the launders VI 26, and the emergency valve I28 is positioned in front of the emergency valve II 29.

As shown in fig. 3, a partition plate 30 and a filter plate 31 are arranged in the filter tank 2; the filter plate 31 is arranged along the left-right direction; the partition plates 30 and the filter plates 31 are arranged in the filter tank 2 in a cross manner to divide the filter tank 2 into four grooves, wherein the front part is provided with two small grooves, and the rear part is provided with two large grooves.

The utility model discloses a working process does:

starting a pump, pumping the fuel oil in the oil tank 13 into atomizing devices of a combustor I11 and a combustor II 12 through an oil pipe ie and an oil pipe IIf respectively for atomization, and feeding the atomized fuel oil into a smelting furnace 1; starting a blower I14, continuously supplying air to a combustor I9 and a combustor II 10 through an air pipe Ia and an air pipe IIb, igniting a combustor I11 and a combustor II 12, and starting combustion of fuel oil; along with the temperature rise of the smelting furnace 1, the heat storage chambers I9 and II 10 start to store heat, and air in the burners I11 and II 12 is continuously preheated; closing the electromagnetic directional valve II K2 and the electromagnetic directional valve III K3, opening the electromagnetic directional valve I K1 and the electromagnetic directional valve IV K4, starting the air blower II 15, and supplementing combustion-supporting gas to the heat storage chamber I9 and the heat storage chamber II 10 through the air pipe IIIc and the air pipe IVd; the combustion-supporting gas is preheated by the heat storage chamber I9 and the heat storage chamber II 10 and then is sent into the smelting furnace 1; when the pressure in the smelting furnace 1 reaches a certain value, closing the electromagnetic directional valve I K1 or the electromagnetic directional valve IV K4, and only keeping one gas supply channel smooth; opening an electromagnetic directional valve II K2 or an electromagnetic directional valve III K3, keeping an exhaust passage smooth, and discharging tail gas out of the smelting furnace 1; the exhausted tail gas returns to the circulating pipe i through an air pipe IIIc or an air pipe IVd and then enters the smoke collection chamber 16 through a tail gas pipe j; because the tail gas pipe j penetrates through the oil tank 13, the waste heat of the tail gas heats the fuel oil in the oil tank 13, and the waste heat of the tail gas is recycled.

Under the action of an exhaust fan 18, after collecting tail gas of a smelting furnace 1 and a tail gas pipe j, a smoke collecting chamber 16 enters a filter 17 through a connecting pipe h and a smoke collecting pipe g in sequence for filtering, filtered solid waste enters a solid waste recycling bag 22 from a solid waste outlet 19, and gas enters a purifying absorption tower 20 through an air pipe Vk for absorption and purification and then is emptied; after the solid waste recycling bag 22 is full, the bag opening is opened from the fixing hook 21, and the solid waste recycling bag 22 is transported to a solid waste storage place through the bottom plate 21.

After smelting, opening a molten aluminum outlet of the smelting furnace 1, enabling molten aluminum to enter a large groove of a filter box 2 through a launder I4, a launder II 5 and a launder III 6 for filtering, then entering a small groove through a through hole for filtering, and then entering a casting well 3 through a launder IV 7 and a launder V8 for cooling and casting.

When the molten aluminum leaks, the molten aluminum outlet of the smelting furnace 1 is blocked by the emergency plug 25 to block the molten aluminum from flowing out, and after the flow rate of the molten aluminum is stable, the emergency plug 25 is opened; when the casting well 3 has a fault, the emergency valve I28 is closed to block the launder IV 7, and the supply of the molten aluminum to the casting well 3 is stopped; and opening the emergency valve II 29 to introduce the aluminum water in the launder system into the emergency pool 27 through the launder VI 26.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides an aluminium bar production system, includes smelting furnace (1), chute system, rose box (2), cast well (3), its characterized in that: three groups of smelting furnaces (1) are arranged side by side along the left-right direction; the launder system comprises a launder I (4), a launder II (5), a launder III (6), a launder IV (7) and a launder V (8); the three groups of the launders I (4) are arranged corresponding to the smelting furnace (1) and arranged along the front-back direction, and the rear ends of the launders I are respectively connected with the opening at the front lower part of the smelting furnace (1); the launder II (5) is arranged along the left-right direction, and the rear side of the launder II is connected with the front end of the launder I (4) respectively; two groups of the launders III (6) are arranged along the front-back direction, the rear ends of the launders III (6) are respectively connected with the front sides of the launders II (5), and the front ends of the launders III (6) are respectively connected with the rear sides of the filter boxes (2); two groups of the launders IV (7) are arranged along the front-back direction, and the rear ends of the launders IV are respectively connected with the front side of the filter box (2); the launder V (8) is arranged along the left and right directions, the rear side of the launder V is respectively connected with the front end of the launder IV (7), and the left end and the right end of the launder V are respectively connected with the casting well (3).

2. The aluminum bar production system of claim 1, wherein: the smelting furnace combustion system comprises a heat storage chamber I (9), a heat storage chamber II (10), a burner I (11), a burner II (12), an oil tank (13), a blower I (14) and a blower II (15); the heat storage chamber I (9) and the heat storage chamber II (10) are respectively arranged on the side wall of the smelting furnace (1) and are communicated with the smelting furnace (1); the combustor I (11) and the combustor II (12) are respectively arranged on the heat storage chamber I (9) and the heat storage chamber II (10) and are respectively communicated with the heat storage chamber I (9) and the heat storage chamber II (10), and the combustor I (11) and the combustor II (12) are also respectively communicated with the smelting furnace (1); the blower I (14) is connected with the combustor I (11) and the combustor II (12) through an air pipe I (a) and an air pipe II (b) respectively and continuously supplies air; the blower II (15) is respectively connected with the heat storage chamber I (9) and the heat storage chamber II (10) through an air pipe III (c) and an air pipe IV (d); and the oil tank (13) is connected with the combustor I (11) and the combustor II (12) through an oil pipe I (e) and an oil pipe II (f) respectively.

3. The aluminum bar production system of claim 2, wherein: the device also comprises a tail gas treatment system, wherein the tail gas treatment system comprises a smoke collection chamber (16), a smoke collection pipe (g) and a tail gas treatment device; the smoke collecting chambers (16) are respectively arranged at the top of the smelting furnace (1), and the bottoms of the smoke collecting chambers are communicated with the top of the smelting furnace (1); the smoke collecting pipe (g) is horizontally arranged above the smoke collecting chamber (16) and is respectively connected with the smoke collecting chamber (16) through a connecting pipe (h); the tail gas treatment device is connected with the left end of the smoke collecting pipe (g) and is used for emptying the collected tail gas after treatment.

4. The aluminum bar production system of claim 3, wherein: the system also comprises a preheating utilization system, wherein the preheating utilization system comprises a circulating pipe (i) and a tail gas pipe (j); the circulating pipe (i) is respectively connected with the blower I (14), the air pipe I (a) and the air pipe II (b); one end of the tail gas pipe (j) is connected with the circulating pipe (i), and the other end of the tail gas pipe (j) penetrates through the oil tank (13) and then is connected with the smoke collection chamber (16).

5. The aluminum bar production system of claim 4, wherein: the reversing control system comprises an electromagnetic reversing valve I (K1), an electromagnetic reversing valve II (K2), an electromagnetic reversing valve III (K3) and an electromagnetic reversing valve IV (K4); the electromagnetic directional valve I (K1), the electromagnetic directional valve II (K2), the electromagnetic directional valve III (K3) and the electromagnetic directional valve IV (K4) are all arranged on the circulating pipe (i), and the electromagnetic directional valve I (K1) is arranged between the air blower I (14) and the air pipe I (a); the electromagnetic directional valve II (K2) is arranged between the air pipe I (a) and the tail gas pipe (j); the electromagnetic reversing valve III (K3) is arranged between the air pipe II (b) and the tail gas pipe (j); and the electromagnetic directional valve IV (K4) is arranged between the blower I (14) and the air pipe II (b).

6. The aluminum bar production system of claim 3, wherein: the tail gas treatment device comprises a filter (17), an exhaust fan (18), a solid waste outlet (19), a purification absorption tower (20) and an air pipe V (k); the left side of the filter (17) is connected with the smoke collecting pipe (g), and the right side of the filter is connected with the exhaust fan (18) through an air pipe V (k); the solid waste outlets (19) are distributed at the bottom of the filter (17); the bottom of the purification absorption tower (20) is connected with an exhaust fan (18).

7. The aluminum bar production system of claim 6, wherein: the device also comprises a solid waste collecting device, wherein the solid waste collecting device comprises a fixing hook (21), a bottom plate (22) and a solid waste recycling bag (23); the fixed hooks (21) are distributed at four corners of the solid waste outlet (19); the bottom plate (22) is arranged right below the solid waste outlet (19); the solid waste recovery bag (23) is arranged on the bottom plate (22), the opening of the solid waste recovery bag is upward, and the four corners of the solid waste recovery bag are respectively hung on the fixed hooks (21) and cover the solid waste outlet (19).

8. The aluminum bar production system of claim 7, wherein: the bottom of the bottom plate (22) is provided with universal wheels (24).

9. The aluminum bar production system of claim 1, wherein: the emergency treatment system comprises an emergency plug (25), a launder VI (26), an emergency pool (27), an emergency valve I (28) and an emergency valve II (29); the emergency plug (25) is arranged at an aluminum water outlet of the smelting furnace (1); two groups of launders VI (26) are arranged along the left and right direction, one end of each launder VI is connected with the side wall of the launder IV (7) respectively, and the other end of each launder VI is connected with the emergency pool (27) respectively; the emergency valves I (28) are respectively arranged on the launders IV (7); the emergency valve II (29) is arranged on the launder VI (26) respectively, and the emergency valve II (29) is positioned in front of the emergency valve I (28).

10. The aluminum bar production system of claim 1, wherein: a partition plate (30) and a filter plate (31) are arranged in the filter box (2); the filter plate (31) is arranged along the left and right direction; the partition plates (30) and the filter plates (31) are arranged in the filter box (2) in a cross manner to separate the filter box (2) into four grooves, wherein the front part is provided with two small grooves, and the rear part is provided with two large grooves.

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