An energy-saving furnace for energy-saving smelting of copper-zinc alloy waste and regenerating copper rods

Abstract

The present invention discloses an energy-saving furnace for energy-saving smelting of copper-zinc alloy waste to regenerate copper rods, comprising a furnace body, a heating chamber is arranged in the furnace body, the heating chamber is provided with an opening and the opening is arranged downward, a heater for heating is arranged on the side or inside of the furnace body, a furnace bottom that can be matched with the opening of the heating chamber is movably arranged at the lower end of the furnace body, a furnace bottom lifting device for driving the furnace bottom to rise and fall is arranged at the lower end of the furnace bottom, the furnace bottom lifting device comprises a lifting slider and a plurality of lifting slide bars, a fixed bracket for fixing the furnace bottom is arranged between the lifting sliders, and a flipping device that can drive the fixed bracket to flip is arranged on the lifting slider. The present invention changes the structure of the traditional furnace, arranges the opening of the furnace body at the lower side of the furnace body, and arranges the furnace bottom and the furnace bottom lifting device at the lower side of the opening, so that the material can be directly loaded from the lower side, which makes the loading more convenient and the loading process safer.

Description

[Technical field]

[0001] The invention relates to the technical field of melting furnaces, in particular to the technical field of energy-saving melting furnaces for energy-saving melting of communication alloy waste and regenerating copper rods. [Background technology]

[0002] In the production and processing of hardware workpieces, it is generally necessary to heat treat the surface of the workpieces. In the process of processing these workpieces, a furnace is generally used to heat treat the surface of the workpiece. In practice, the furnace is generally buried under the ground for safety reasons. Generally, a pit is opened on the ground, and then a furnace is set up in the pit.

[0003] At present, the process of heat treatment of workpieces is as follows: first place the workpiece in a workpiece rack, then use a hanger to suspend the workpiece rack above the furnace, so that the workpiece rack with the workpiece is slowly placed in the furnace filled with high-temperature molten metal for smelting. However, this loading method has low safety, severe heat loss from the furnace body during loading, and extremely high temperature around the furnace body during loading. [Summary of the invention]

[0004] The purpose of the present invention is to solve the problems in the prior art and to provide an energy-saving furnace for energy-saving smelting of copper-zinc alloy waste for regenerating copper rods, which can make loading more convenient and reduce heat loss during the loading process.

[0005] To achieve the above-mentioned purpose, the present invention proposes an energy-saving melting furnace for energy-saving smelting of copper-zinc alloy waste and regenerating copper rods, including a furnace body, a heating chamber is provided in the furnace body, the heating chamber is provided with an opening and the opening is arranged downward, a heater for heating is provided on the side or inside of the furnace body, the lower end of the furnace body is movably provided with a furnace bottom that can cooperate with the opening of the heating chamber, the lower end of the furnace bottom is provided with a furnace bottom lifting device for driving the furnace bottom to rise and fall, the furnace bottom lifting device includes a lifting slider and a plurality of lifting slide bars, the lifting slide bars are respectively vertically arranged on both sides of the furnace body, the lifting slider is slidably arranged on the lifting slide bar, a lifting cylinder that can drive the lifting slider to rise and fall is provided on the lower side of the lifting slider, a top plate and a bottom plate for fixing the lifting slide bar are respectively provided at the upper and lower ends of the lifting slide bar, a fixing bracket for fixing the furnace bottom is provided between the lifting sliders, and a flipping device that can drive the fixing bracket to flip is provided on the lifting slider.

[0006] Preferably, the fixed bracket includes a main bracket transversely arranged at the bottom of the furnace bottom and bracket support arms vertically arranged on both sides of the main bracket, a first rotating shaft is transversely arranged on the upper part of the bracket support arm, the first rotating shaft is rotatably connected to the lifting slider, and a second rotating shaft is transversely arranged at the lower part of the bracket support arm, and the flipping device includes a driving cylinder arranged on the lifting slider close to the second rotating shaft, one end of the driving cylinder is hingedly connected to the lifting slider, and the other end is hingedly connected to the end of the second rotating shaft.

[0007] Preferably, the lifting slider is provided with a second rotating shaft movable groove which can cooperate with the second rotating shaft, the second rotating shaft movable groove is arranged around the first rotating shaft, and the second rotating shaft can be movably arranged in the second rotating shaft movable groove.

[0008] Preferably, a reinforcing connecting plate is provided on the end of the first rotating shaft and the second rotating shaft away from the furnace bottom.

[0009] Preferably, at least two furnace bottom lifting devices arranged in parallel are provided between the top plate and the bottom plate, and each of the furnace bottom lifting devices is provided with a corresponding furnace bottom.

[0010] Preferably, a furnace body transverse movement device is laterally provided on the top plate for driving the furnace body to move transversely to the upper side of different furnace bottom lifting devices.

[0011] Preferably, the furnace body transverse movement device includes a transverse sliding bar laterally arranged on both sides of the furnace body, and transverse sliding bar fixing plates for fixing the transverse sliding bar are provided at both ends of the transverse sliding bar, and a slidable transverse sliding slider is provided on the transverse sliding bar. The furnace body is vertically penetrated by the transverse sliding slider, and a second driving cylinder for driving the transverse sliding slider to move transversely along the transverse sliding bar is provided on the transverse sliding bar fixing plate on either side.

[0012] Preferably, a crucible fixing area is provided on the furnace bottom, a crucible is detachably provided in the crucible fixing area, and a slurry outlet is provided on the crucible.

[0013] Preferably, a partition is transversely provided in the furnace body, and the partition is divided into two cavities, namely a heating chamber and a preheating chamber arranged on the upper side of the heating chamber. A material taking and discharging port connected to the preheating chamber is provided on the side of the furnace body.

[0014] The beneficial effects of the energy-saving melting furnace for energy-saving smelting of copper-zinc alloy waste and regenerating copper rods of the present invention are as follows: the present invention changes the structure of the traditional melting furnace, arranges the opening of the furnace body at the lower side of the furnace body, and arranges the furnace bottom and the furnace bottom lifting device at the lower side of the opening, so that materials can be loaded directly from the lower side, which is more convenient and the loading process is safer. Different from the traditional method of loading materials on the upper side of the furnace body, the human body temperature is reduced during loading, and a turning device is arranged to drive the furnace bottom and the crucible on the furnace bottom to turn over, which is convenient for dumping the hot-melted materials and making unloading more convenient. A plurality of furnace bottom lifting devices and furnace bottom and furnace body transverse moving devices are arranged to cooperate, and one furnace body can cooperate with a plurality of furnace bottoms for smelting respectively. When the metal in the crucible of one furnace bottom is smelted, the furnace bottom lifting device can drive the furnace bottom to descend, and the furnace body transverse moving device can immediately drive the furnace body to move transversely to another furnace bottom to cooperate with it for smelting, thereby improving efficiency, not wasting furnace body waste heat, and saving energy consumption.

[0015] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

Brief Description of the Drawings

[0016] Figure 1 The present invention is a schematic diagram of the main structure of an energy-saving furnace for energy-saving smelting of copper-zinc alloy waste to regenerate copper rods.

[0017] Figure 2 The invention discloses a side structural schematic diagram of an energy-saving furnace for energy-saving smelting of copper-zinc alloy waste to regenerate copper rods.

[0018] Figure 3 The present invention is a schematic diagram of the top view of an energy-saving furnace for energy-saving smelting of copper-zinc alloy waste to regenerate copper rods.

[0019] In the figure: 1-furnace body, 2-heater, 3-furnace bottom, 4-furnace bottom lifting device, 5-turning device, 6-top plate, 7-bottom plate, 8-furnace body transverse movement device, 9-crucible, 11-interlayer, 12-preheating chamber, 13-loading and discharging port, 31-crucible fixing area, 41-lifting slider, 42-lifting slide bar, 43-reinforcement connecting plate, 45-fixed bracket, 411-second rotating shaft movable groove, 451-main bracket, 452-bracket support arm, 453-first rotating shaft, 454-second rotating shaft, 51-driving cylinder, 81-transverse movement slide bar, 82-transverse movement slide bar fixing plate, 83-transverse movement slide bar, 84-second driving cylinder, 91-slurry outlet,. [Specific implementation method]

[0020] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the scope of the present invention. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invention product is usually placed when in use, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance. . Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined. The meaning of "several" is one or more, unless otherwise clearly and specifically defined.

[0022] Embodiment 1:

[0023] See also Figure 1 , Figure 2 , Figure 3The present invention discloses an energy-saving melting furnace for energy-saving smelting of copper-zinc alloy waste and regenerating copper rods, comprising a furnace body 1, wherein a heating chamber is arranged in the furnace body 1, wherein the heating chamber is provided with an opening and the opening is arranged downward, wherein a heater 2 for heating is arranged on the side or inside of the furnace body 1, wherein a furnace bottom 3 which can be matched with the opening of the heating chamber can be movably arranged at the lower end of the furnace body 1, wherein a furnace bottom lifting device 4 for driving the furnace bottom 3 to be lifted and lowered is arranged at the lower end of the furnace bottom 3, wherein the furnace bottom lifting device 4 comprises a lifting slider 41 and a plurality of lifting slide bars 42, wherein the lifting slide bars 42 are respectively vertically arranged on both sides of the furnace body 1, wherein the lifting slider 41 can be slidably arranged on the lifting slide bar 42, wherein a lifting cylinder 44 which can drive the lifting and lowering thereof is arranged at the lower side of the lifting slider 41, wherein a top plate 6 and a bottom plate 7 for fixing the lifting slide bar 42 are respectively arranged at the upper and lower ends of the lifting slide bar 42, wherein a fixing bracket 45 for fixing the furnace bottom 3 is arranged between the lifting sliders 41, and a flipping device 5 which can drive the fixing bracket 45 to flip is arranged on the lifting slider 41. The present embodiment changes the structure of the traditional melting furnace, arranges the opening of the furnace body 1 at the lower side of the furnace body 1, and arranges the furnace bottom 3 and the furnace bottom lifting device 4 at the lower side of the opening, so that materials can be loaded directly from the lower side, which is more convenient and safer. Different from the traditional method of loading materials on the upper side of the furnace body 1, the human body temperature can be reduced during loading. During loading, the furnace bottom 3 and the crucible on the furnace bottom 3 are controlled to be lowered by the furnace bottom lifting device 4, and the materials are directly placed in the crucible. After loading, the furnace bottom 3 and the crucible on the furnace bottom 3 are driven to rise by the furnace bottom lifting device 4, so that the furnace bottom 3 is matched with the lower opening of the furnace body 1, and the heat is melted by heating with the heater 2. The turning device 5 is arranged to drive the furnace bottom 3 and the crucible on the furnace bottom 3 to turn over, so as to facilitate the dumping of the hot-melted materials and make unloading more convenient.

[0024] See also Figure 1 , Figure 2 , Figure 3 The fixed bracket 45 includes a main bracket 451 disposed transversely at the bottom of the furnace bottom 3 and bracket support arms 452 disposed vertically at both sides of the main bracket 451. A first rotating shaft 453 is disposed transversely on the upper part of the bracket support arm 452. The first rotating shaft 453 is rotatably connected to the lifting slider 41. A second rotating shaft 454 is disposed transversely on the lower part of the bracket support arm 452. The flip device 5 includes a driving cylinder 51 disposed on the lifting slider 41 near the second rotating shaft 454. One end of the driving cylinder 51 is hingedly connected to the lifting slider 41 and the other end is hingedly connected to the end of the second rotating shaft 454. The driving cylinder 51 is linked with the second rotating shaft 454 to drive the fixed bracket 45 and the furnace bottom 3 on the fixed bracket 45 to rotate around the first rotating shaft 453, thereby realizing the flipping and unloading of the furnace bottom 3. The unloading is more convenient and stable. The bracket support arm 452 is provided and the first rotating shaft 453 is provided on the upper part of the bracket support arm 452, so that the center of gravity of the fixed bracket 45 sinks, the stability is improved, and the tipping is avoided.

[0025] See also Figure 1 , Figure 2 , Figure 3 The lifting slider 41 is provided with a second rotating shaft movable groove 411 which can cooperate with the second rotating shaft 454 . The second rotating shaft movable groove 411 is arranged around the first rotating shaft 453 , and the second rotating shaft 454 can be movably arranged in the second rotating shaft movable groove 411 .

[0026] See also Figure 1 , Figure 2 , Figure 3 A reinforcing connecting plate 43 is provided on one end of the first rotating shaft 453 and the second rotating shaft 454 away from the furnace bottom 3 to improve the strength of the first rotating shaft 453 and the second rotating shaft 454, and improve firmness and stability.

[0027] See also Figure 1 , Figure 2 , Figure 3 At least two furnace bottom lifting devices 4 are arranged in parallel between the top plate 6 and the bottom plate 7, and each furnace bottom lifting device 4 is provided with a corresponding furnace bottom 3.

[0028] See also Figure 1 , Figure 2 , Figure 3 A furnace body transverse movement device 8 is laterally provided on the top plate 6 for driving the furnace body 1 to move transversely to the upper side of different furnace bottom lifting devices 4. Multiple furnace bottom lifting devices 4 and furnace bottoms 3 are arranged to cooperate with the furnace body transverse movement device 8. One furnace body 1 can cooperate with multiple furnace bottoms 3 for smelting. When the metal in the crucible of one furnace bottom 3 is smelted, the furnace bottom lifting device 4 can drive the furnace bottom 3 to descend, and the furnace body transverse movement device 8 can immediately drive the furnace body 1 to move transversely to another furnace bottom 3 to cooperate with it for smelting, thereby improving efficiency, not wasting the waste heat of the furnace body 1, and saving energy consumption.

[0029] See also Figure 1 , Figure 2 , Figure 3 The furnace body transverse movement device 8 includes a transverse sliding bar 81 which is laterally arranged on both sides of the furnace body 1, and transverse sliding bar fixing plates 82 for fixing the transverse sliding bar 81 are arranged at both ends of the transverse sliding bar 81. A slidable transverse sliding block 83 is arranged on the transverse sliding bar 81, and the furnace body 1 is vertically penetrated on the transverse sliding block 83. A second driving cylinder 84 for driving the transverse sliding block 83 to move transversely along the transverse sliding bar 81 is arranged on the transverse sliding bar fixing plate 82 on either side.

[0030] See also Figure 1 , Figure 2 , Figure 3The furnace bottom 3 is provided with a crucible fixing area 31 , in which a crucible 9 is detachably provided, and the crucible 9 is provided with a slurry outlet 91 .

[0031] See also Figure 1 , Figure 2 , Figure 3 The furnace body 1 is provided with a partition 11 transversely, and the partition 11 is divided into two cavities, namely a heating cavity and a preheating cavity 12 provided on the upper side of the heating cavity. The furnace body 1 is provided with a material taking-in and discharging port 13 connected with the preheating cavity 12 on the side. The preheating cavity 12 can be used to place the metal to be smelted, and the waste heat of the furnace body 1 is used for preheating, which is more energy-saving and environmentally friendly.

[0032] Working process of the present invention:

[0033] The energy-saving melting furnace for energy-saving smelting and regenerating copper rods of copper-zinc alloy waste of the present invention is used. During the working process, the furnace bottom 3 and the crucible on the furnace bottom 3 are controlled to descend by the furnace bottom lifting device 4 when loading, and the materials are directly placed in the crucible. After the loading is completed, the furnace bottom 3 and the crucible on the furnace bottom 3 are driven to rise by the furnace bottom lifting device 4, so that the furnace bottom 3 is matched with the lower end opening of the furnace body 1, and the heat is melted by the heater 2. A turning device 5 is provided to drive the furnace bottom 3 and the crucible on the furnace bottom 3 to turn over, which is convenient for dumping the hot-melted materials and making unloading more convenient. Multiple furnace bottom lifting devices 4 and furnace bottoms 3 are provided to cooperate with the furnace body transverse movement device 8, and one furnace body 1 can cooperate with multiple furnace bottoms 3 for smelting respectively. When the metal in the crucible of one furnace bottom 3 is smelted, the furnace bottom lifting device 4 can drive the furnace bottom 3 to descend, and the furnace body transverse movement device 8 can immediately drive the furnace body 1 to transversely move to another furnace bottom 3 to cooperate with it for smelting, thereby improving efficiency, not wasting the residual heat of the furnace body 1, and saving energy consumption.

[0034] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims

1. An energy-saving melting furnace for energy-saving smelting of copper-zinc alloy waste to regenerate copper rods, comprising a furnace body (1), a heating chamber is provided in the furnace body (1), the heating chamber is provided with an opening and the opening is arranged downward, a heater (2) for heating is provided on the side or inside of the furnace body (1), and a furnace bottom (3) that can be movably matched with the opening of the heating chamber is provided at the lower end of the furnace body (1), characterized in that: A furnace bottom lifting device (4) for driving the furnace bottom (3) to rise and fall is provided at the lower end of the furnace bottom (3), the furnace bottom lifting device (4) comprising a lifting slider (41) and a plurality of lifting slide bars (42), the lifting slide bars (42) being respectively vertically arranged on both sides of the furnace body (1), the lifting slider (41) being slidably arranged on the lifting slide bars (42), a lifting cylinder (44) being arranged on the lower side of the lifting slider (41) for driving the lifting slider to rise and fall, a top plate (6) and a bottom plate (7) for fixing the lifting slide bars (42) being respectively arranged at the upper and lower ends of the lifting slide bars (42), a fixing bracket (45) for fixing the furnace bottom (3) being arranged between the lifting sliders (41), and a fixing bracket (45) for fixing the furnace bottom (3) being arranged on the lifting slider (41). A turning device (5) is provided for driving the fixed support (45) to turn over. The fixed support (45) comprises a main support (451) arranged transversely at the bottom of the furnace bottom (3) and support arms (452) arranged vertically at both sides of the main support (451). A first rotating shaft (453) is arranged transversely at the upper part of the support arm (452). The first rotating shaft (453) is rotatably connected to the lifting slider (41). A second rotating shaft (454) is arranged transversely at the lower part of the support arm (452). The turning device (5) comprises a driving cylinder (51) arranged on the lifting slider (41) near the second rotating shaft (454). One end of the driving cylinder (51) is connected to the lifting slider (41). ) is hingedly connected at one end and the other end is hingedly connected to the end of the second rotating shaft (454); the lifting slider (41) is provided with a second rotating shaft movable groove (411) which can cooperate with the second rotating shaft (454); the second rotating shaft movable groove (411) is arranged around the first rotating shaft (453); the second rotating shaft (454) can be movably arranged in the second rotating shaft movable groove (411); the first rotating shaft (453) and the second rotating shaft (454) are provided with a reinforcing connecting plate (43) at one end away from the furnace bottom (3); at least two furnace bottom lifting devices (4) arranged in parallel are provided between the top plate (6) and the bottom plate (7); each of the furnace bottom lifting devices (4) is provided with a corresponding The furnace bottom (3) is provided with a furnace body transverse movement device (8) on the top plate (6) for driving the furnace body (1) to move transversely to the upper side of different furnace bottom lifting devices (4), the furnace body transverse movement device (8) comprises a transverse movement slide bar (81) arranged transversely on both sides of the furnace body (1), transverse movement slide bar fixing plates (82) for fixing the transverse movement slide bar (81) are arranged at both ends of the transverse movement slide bar (81), a slidable transverse movement slider (83) is arranged on the transverse movement slide bar (81), the furnace body (1) is vertically penetrated on the transverse movement slider (83), and a second driving cylinder (84) for driving the transverse movement slider (83) to move transversely along the transverse movement slider (81) is provided on the transverse movement slide bar fixing plates (82) on either side.

2. An energy-saving furnace for energy-saving smelting of copper-zinc alloy waste for regenerating copper rods as claimed in claim 1, characterized in that: A crucible fixing area (31) is provided on the furnace bottom (3), a crucible (9) is detachably provided in the crucible fixing area (31), and a slurry outlet (91) is provided on the crucible (9).

3. The energy-saving furnace for energy-saving smelting of copper-zinc alloy waste for regenerating copper rods as claimed in claim 1, characterized in that: A partition (11) is transversely arranged inside the furnace body (1), and the partition (11) is divided into two cavities, namely a heating cavity and a preheating cavity (12) arranged on the upper side of the heating cavity. A material taking-in and discharging port (13) communicating with the preheating cavity (12) is arranged on the side of the furnace body (1).

Images