Novel environment-friendly aluminum alloy casting furnace

Abstract

The utility model relates to the technical field of metal smelting and processing, and discloses a novel environment-friendly aluminum alloy casting furnace which comprises a smelting furnace main body, one side of the smelting furnace main body is symmetrically and fixedly connected with one end of a burner, the other end of the burner is fixedly connected to one side of a heat accumulator, the bottom of the heat accumulator is fixedly connected with a support, and the support is fixedly connected with a support. Gas ports are symmetrically and fixedly connected to the outer side of the heat accumulator, a reversing valve is arranged on one side of the heat accumulator, and the reversing valve is fixedly connected with the part, located in the heat accumulator, of the burner. According to the utility model, hot air in the heat accumulator can be conveyed into the smelting chamber through the burner, the air in the heat accumulator is heated by inputting fuel such as coal gas through the gas port, and meanwhile, the state of the burner can be converted through the reversing valve, so that smoke with lower temperature in the smelting chamber is sucked into the heat accumulator to be reheated; and after heating to a certain temperature, the reversing valve is started again to convey hot air into the smelting chamber, so that the temperature in the smelting chamber is kept all the time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of metal smelting and processing technology, especially to a novel environment-friendly aluminum alloy melting furnace. BACKGROUND

[0002] Aluminum ingot processing requires placing scrap aluminum or scrap aluminum alloy into a smelting furnace for melting, and then processing into aluminum ingots. For large smelting furnaces, the temperature inside the furnace may not be uniform, and a heat supplement device can solve this problem by providing additional heating as needed to ensure that the smelted material is evenly heated. The temperature needs to be strictly controlled during the smelting process to ensure the quality and production efficiency of the smelted material. The heat supplement device can help maintain the temperature in the furnace within the required range, providing more precise process control. In some smelting processes, the smelting furnace needs to maintain a constant high temperature to keep the metal or other substances in a molten state. Using a heat supplement device can ensure stable furnace temperature and improve energy utilization, thereby saving energy costs.

[0003] In the prior art, in order to ensure the temperature in the furnace, heating is always carried out, thus requiring continuous addition of energy. Typically, fuel or electrical energy is used to melt the aluminum alloy into a liquid state. As a result, the energy consumption is large, greatly increasing the production cost. Meanwhile, the use of a large amount of fuel for combustion releases a large amount of harmful gas, reducing air quality. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a novel environment-friendly aluminum alloy melting furnace, aiming to improve the problem that in order to ensure the temperature in the furnace, heating is always carried out, thus requiring continuous addition of energy. Typically, fuel or electrical energy is used to melt the aluminum alloy into a liquid state. As a result, the energy consumption is large, greatly increasing the production cost. Meanwhile, the use of a large amount of fuel for combustion releases a large amount of harmful gas, reducing air quality.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a novel environment-friendly aluminum alloy melting furnace, comprising a smelting furnace body, a top cover provided on the top of the smelting furnace body, one end of a burner fixedly connected to one side of the smelting furnace body in a symmetrical manner, the other end of the burner fixedly connected to one side of a regenerator, a support fixedly connected to the bottom of the regenerator, gas ports fixedly connected to the outer side of the regenerator in a symmetrical manner, a reversing valve provided on one side of the regenerator, and the reversing valve fixedly connected to the part of the burner located inside the regenerator.

[0006] Preferably, one end of the smelting furnace body is internally provided with a furnace door, the top outer side of the furnace door is fixedly connected with one end of a chain, the other end of the chain is fixedly connected with a roller, the inside of the roller is fixedly connected with a motor, the outside of the motor is fixedly connected with the top of a fixed plate, the output end of the motor is fixedly connected with a rotating rod, the outside of both ends of the rotating rod is fixedly connected with the inside of the roller, the bottom of both ends of the fixed plate is fixedly connected with a fixed rod, one end of the fixed rod is fixedly connected with the outside of the smelting furnace body, and the inside of the smelting furnace body is provided with a smelting chamber.

[0007] Preferably, one side of the outside of the smelting furnace body is provided with an aluminum water tank, the outside of the aluminum water tank is fixedly connected with a canned flow channel, one end of the outside of the canned flow channel is fixedly connected with an aluminum water pool, the inside of the aluminum water pool is provided with a water outlet flow channel, the inside of the aluminum water pool is provided with a water inlet, the other side of the inside of the aluminum water pool is provided with a backwater flow channel, one end of the backwater flow channel is fixedly connected with a conveying pipe, the other end of the conveying pipe is fixedly connected with the smelting furnace body, and the outside of the aluminum water pool is fixedly connected with an aluminum water pump body.

[0008] Preferably, a plurality of hearth temperature measuring openings are arranged in the inside of the smelting furnace body, and the inside of each hearth temperature measuring opening is provided with a thermometer.

[0009] Preferably, one end of the chain penetrates through the fixed plate and is fixedly connected to the outside of the roller.

[0010] Preferably, the inner wall of the smelting furnace body is provided with a first heat preservation brick, the outside of the first heat preservation brick is provided with a second clay brick, and the inner bottom end of the smelting furnace body is provided with a first clay brick.

[0011] Preferably, the outside of the first heat preservation brick is provided with a first high-aluminum brick, the inner wall bottom of the smelting furnace body is provided with a second heat preservation brick, and the outside of the second heat preservation brick is provided with a second high-aluminum brick.

[0012] Preferably, the outside of the smelting furnace body is provided with an exhaust port.

[0013] The utility model has the advantages of:

[0014] 1. The utility model discloses a heat storage type burner can be used to the heat storage type smelting furnace, can realize the automatic operation of the smelting furnace, and can reduce the fuel consumption and energy waste, and can reduce the nitrogen oxides and particulate matter emissions of combustion, has good environmental protection performance, and can be used to the heat storage type smelting furnace.

[0015] 2. The utility model discloses a water pump main part is used to the water of aluminium with the water outlet chute and the backwater flow groove and is drained to the inside of aluminium water bag, can realize automation, relative to traditional manual aluminium water production efficiency higher and more safe, reduce the possibility of the safety accident in the production process. DRAWINGS

[0016] Figure 1 It is the front view sectional drawing of novel environmental protection aluminium alloy melting furnace that the utility model proposes.

[0017] Figure 2 It is the top view sectional drawing of novel environmental protection aluminium alloy melting furnace that the utility model proposes.

[0018] Figure 3 It is the side view sectional drawing of novel environmental protection aluminium alloy melting furnace that the utility model proposes.

[0019] Figure 4 It is the partial structure sectional drawing of novel environmental protection aluminium alloy melting furnace that the utility model proposes.

[0020] Legend:

[0021] 1, smelting furnace main part, 2, fixed link, 3, fixed plate, 4, top cover, 5, chain, 6, roller, 7, rotating rod, 8, motor, 9, hearth temperature measuring port, 10, smelting chamber, 11, heat accumulator, 12, aluminium water pump main part, 13, aluminium water bag, 14, jar flow groove, 15, water outlet flow groove, 16, water inlet, 17, backwater flow groove, 18, first clay brick, 19, second clay brick, 20, first heat preservation brick, 21, first high alumina brick, 22, second high alumina brick, 23, second heat preservation brick, 24, furnace door, 25, aluminium water pool, 26, support, 27, burner, 28, gas port, 29, reversing valve, 30, exhaust port, 31, delivery pipe, 32, thermometer. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the utility model specification. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] With reference to Figures 1-3 The utility model provides an embodiment: novel environmental protection aluminium alloy melting furnace, including smelting furnace main part 1, the top of smelting furnace main part 1 is equipped with top cover 4, one side symmetrical fixed connection of smelting furnace main part 1 has the one end of burner 27, the other end of burner 27 is fixedly connected in one side of regenerator 11, the bottom of regenerator 11 is fixedly connected with support 26, the outside of regenerator 11 is fixedly connected with gas port 28 symmetrically, one side of regenerator 11 is equipped with reversing valve 29, and the part of reversing valve 29 and gas port 28 is fixedly connected in regenerator 11, the inside of smelting furnace main part 1 is equipped with smelting chamber 10, and one end of burner 27 is communicated with smelting chamber 10, and burner 27 can transport the hot air in regenerator 11 to smelting chamber 10, and air in regenerator 11 is heated by the input of fuel such as gas through gas port 28, and the state of burner 27 can be converted through reversing valve 29, and the flue gas with lower temperature in smelting chamber 10 is sucked into regenerator 11 and reheated, and when heated to a certain temperature, reversing valve 29 is started again to transport hot air into smelting chamber 10.

[0024] With reference to Figure 1 And Figure 2 The inside of one end of smelting furnace main part 1 is provided with furnace door 24, and one end of chain 5 is fixedly connected to the outside of the top of furnace door 24, and the other end of chain 5 is fixedly connected with roller 6, and the inside of roller 6 is fixedly connected with motor 8, and the outside of motor 8 is fixedly connected to the top of fixed plate 3, and the output end of motor 8 is fixedly connected with rotating rod 7, and the outside of both ends of rotating rod 7 is fixedly connected in the inside of roller 6, and one end of chain 5 penetrates through fixed plate 3 and is fixedly connected to the outside of roller 6, and the bottom of fixed plate 3 is fixedly connected with fixed rod 2 at both ends, and one end of fixed rod 2 is fixedly connected to the outside of smelting furnace main part 1, and motor 8 drives rotating rod 7 to rotate to drive roller 6 to rotate to drive chain 5 to move, and when chain 5 moves, furnace door 24 is moved, and the effect of more convenient charging and slagging of aluminum port can be achieved by opening furnace door 24.

[0025] With reference to Figure 1 And Figure 3The outer side of the smelting furnace body 1 is provided with an aluminum ladle 13, the outer side of the aluminum ladle 13 is fixedly connected with a canning flow channel 14, one end of the canning flow channel 14 is fixedly connected with an aluminum water pool 25, the inner side of the aluminum water pool 25 is provided with a water outlet flow channel 15, the inner side of the aluminum water pool 25 is provided with a water inlet 16, the other side of the inner side of the aluminum water pool 25 is provided with a backwater flow channel 17, one end of the backwater flow channel 17 is fixedly connected with a conveying pipe 31, the other end of the conveying pipe 31 is fixedly connected with the smelting furnace body 1, the outer side of the aluminum water pool 25 is fixedly connected with an aluminum water pump body 12, the aluminum water pump body 12 can convey the aluminum water in the aluminum water pool 25 into the smelting furnace body 1 through the water inlet 16 and the backwater flow channel 17, and then heat the aluminum water through the smelting furnace body 1, and then start the aluminum water pump body 12 to drive the aluminum water to flow back when the heating is completed, and when the aluminum water flows into the water outlet flow channel 15, the backwater flow channel 17 is closed, and the aluminum water is transported into the aluminum ladle 13 through the canning flow channel 14, so that the aluminum water is filled into the aluminum ladle 13.

[0026] With reference to Figure 4 The inner side of the smelting furnace body 1 is provided with a plurality of hearth temperature measuring openings 9, and the inner side of each hearth temperature measuring opening 9 is provided with a thermometer 32, so that the temperature in the furnace can be more conveniently viewed through the thermometer 32 arranged in the hearth temperature measuring opening 9.

[0027] With reference to Figure 2 and Figure 4 The inner wall of the smelting furnace body 1 is provided with a first heat preservation brick 20, the outer side of the first heat preservation brick 20 is provided with a second clay brick 19, the inner bottom end of the smelting furnace body 1 is provided with a first clay brick 18, the outer side of the first heat preservation brick 20 is provided with a first high-alumina brick 21, the inner wall bottom of the smelting furnace body 1 is provided with a second heat preservation brick 23, and the outer side of the second heat preservation brick 23 is provided with a second high-alumina brick 22; the clay brick can help to preserve heat and reduce heat loss, so as to ensure the temperature in the smelting chamber 10; the heat preservation brick can reduce the transmission and loss of heat, so as to improve the energy utilization efficiency of the smelting furnace body 1; the high-alumina brick is made of heat-resistant material, which can prevent the aluminum wall from being damaged by heat and prolong the service life of the equipment.

[0028] With reference to Figure 3 The outer side of the smelting furnace body 1 is provided with an exhaust port 30, which can be connected with a waste gas collecting device to further collect and clean the remaining waste gas in the furnace.

[0029] Working principle: start motor 8 drive chain 5 to open the furnace door 24, put the aluminum material and mixed material into the smelting chamber 10, after closing the furnace door 24, start the regenerator 11 to continuously heat the smelting chamber 10 to smelt the metal, at the same time, the mixed material and the aluminum material are mixed by the heat dispersion method, the heat is also released in the mixing process, cooperating with the regenerator 11 and the burner 27 can effectively reduce the fuel consumption and energy waste, after smelting, start the aluminum water pump body 12 to drive the aluminum water backflow, when the aluminum water flows into the water outlet flow groove 15, close the water return flow groove 17, achieve the effect of filling the aluminum water into the aluminum water bag 13.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A new type of environmentally friendly aluminum alloy melting and casting furnace, comprising a melting furnace body (1), a top cover (4) is arranged at the top of the melting furnace body (1), characterized in that: One end of the smelting furnace body (1) is fixedly connected with one end of the burner (27) symmetrically, the other end of the burner (27) is fixedly connected with one side of the regenerator (11), the bottom of the regenerator (11) is fixedly connected with the support (26), the outer side of the regenerator (11) is fixedly connected with the gas port (28) symmetrically, one side of the regenerator (11) is provided with the reversing valve (29), and the reversing valve (29) is fixedly connected with the part of the burner (27) in the regenerator (11).

2. The novel eco-friendly aluminum alloy melting and casting furnace according to claim 1, characterized in that: The inside of one end of the smelting furnace body (1) is provided with the furnace door (24), one end of the chain (5) is fixedly connected with the outer side of the top of the furnace door (24) symmetrically, the other end of the chain (5) is fixedly connected with the roller (6), the inside of the roller (6) is fixedly connected with the motor (8), the outer side of the motor (8) is fixedly connected with the top of the fixed plate (3), the output end of the motor (8) is fixedly connected with the rotating rod (7), the outer sides of the two ends of the rotating rod (7) are fixedly connected with the inside of the roller (6), the bottom of the fixed plate (3) is fixedly connected with the fixed rod (2) at both ends, one end of the fixed rod (2) is fixedly connected with the outside of the smelting furnace body (1), and the inside of the smelting furnace body (1) is provided with the smelting chamber (10).

3. The novel eco-friendly aluminum alloy melting and casting furnace according to claim 1, characterized in that: The outside of one side of the smelting furnace body (1) is provided with the aluminum water tank (13), the outside of the aluminum water tank (13) is fixedly connected with the canned flow channel (14), one end of the canned flow channel (14) is fixedly connected with the aluminum water pool (25) outside, the inside of one side of the aluminum water pool (25) is provided with the water outlet flow channel (15), the inside of the aluminum water pool (25) is provided with the water inlet (16), the inside of the other side of the aluminum water pool (25) is provided with the backwater flow channel (17), one end of the backwater flow channel (17) is fixedly connected with the conveying pipe (31), the other end of the conveying pipe (31) is fixedly connected with the smelting furnace body (1), and the outside of the aluminum water pool (25) is fixedly connected with the aluminum water pump body (12).

4. The novel eco-friendly aluminum alloy melting and casting furnace according to claim 1, characterized in that: The inside of the smelting furnace body (1) is provided with a plurality of hearth temperature measuring ports (9), and the inside of each hearth temperature measuring port (9) is provided with a thermometer (32).

5. The novel eco-friendly aluminum alloy melting and casting furnace according to claim 2, characterized in that: One end of the chain (5) penetrates through the fixed plate (3) and is fixedly connected with the outside of the roller (6).

6. The novel eco-friendly aluminum alloy melting and casting furnace according to claim 1, characterized in that: The inner wall of the smelting furnace body (1) is provided with the first heat preservation brick (20), the outside of the first heat preservation brick (20) is provided with the second clay brick (19), and the inner bottom end of the smelting furnace body (1) is provided with the first clay brick (18).

7. The novel eco-friendly aluminum alloy melting and casting furnace as claimed in claim 6, wherein: The outside of the first heat preservation brick (20) is provided with the first high-aluminum brick (21), the inner wall bottom of the smelting furnace body (1) is provided with the second heat preservation brick (23), and the outside of the second heat preservation brick (23) is provided with the second high-aluminum brick (22).

8. The novel eco-friendly aluminum alloy melting and casting furnace according to claim 1, characterized in that: The outside of the smelting furnace body (1) is provided with the exhaust port (30).

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