Automatic material distribution device of smelting furnace

Abstract

The utility model relates to the technical field of smelting furnaces, in particular to an automatic material distributing device of a smelting furnace. According to the technical scheme, the device comprises a distribution box body, a stirring box and a weighing sensor, a case is fixed to the upper surface of the stirring box, a calculator is fixedly embedded into the front surface of the distribution box body, a fixing rod is welded to the lower surface of the distribution box body, a bottom plate is welded to the lower surface of the fixing rod, and the bottom plate is fixed to the outer end face of one side of the stirring box; a controller is installed on the inner wall of the material distribution box body, a fixing plate is fixedly embedded into the inner wall of the material distribution box body, a connecting plate is movably inserted into the outer end face of one side of the fixing plate, a weighing sensor is fixedly embedded into the upper surface of the connecting plate, and an outer plate is fixedly embedded into the inner wall of the material distribution box body. An inner plate is movably inserted into the outer end face of one side of the outer plate. The iron alloy smelting quality can be improved, the power consumption and the raw material consumption can be reduced, the yield can be increased, the labor condition of workers can be improved, and obvious economic benefits can be obtained.

Description

Technical Field

[0001] The utility model relates to the technical field of smelting furnaces, in particular to an automatic material distribution device for smelting furnaces. Background Art

[0002] Charge distribution is an important part of smelting in an electric arc furnace. The selection and optimization of charge distribution methods are prerequisites for high quality, high yield and low consumption of electric arc furnaces, and are also the key to improving work efficiency and working environment. Reasonable charge surface can effectively improve the quality structure of the charge layer around the electrode, greatly improve the furnace condition, and thus effectively reduce heat loss, lower charge surface temperature, reduce the exposed part of the electrode, reduce the heat loss of electrode resistance, and help increase the preheating of the charge and the formation of a large molten pool area, ensuring good furnace condition.

[0003] The prior art discloses a silicon carbide continuous feeding and distributing system CN203794637U, which includes: a material storage system, a batching system, a distribution system, and a spent material recovery system; wherein the material storage system includes at least 3 separate storage bins, the material storage system is connected to the batching system, the batching system weighs and stirs the materials obtained from the material storage system and then sends them to the distribution system, and the distribution system distributes the materials to the smelting furnace; the spent material recovery system is connected to the discharge port of the smelting furnace and the material storage system, and after the smelting is completed, the spent material recovery system transports the spent materials back to the material storage system.

[0004] At present, most domestic submerged arc furnace smelting enterprises use manual or semi-automatic feeding methods, which are labor-intensive, low in automation, cause serious environmental pollution, unstable product quality, and pose serious occupational health hazards and safety risks. With the development of large-scale automation of submerged arc furnaces, the above feeding methods can no longer meet the requirements of submerged arc furnace smelting process. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic material distribution device for a smelting furnace to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic material distribution device for a smelting furnace, comprising a material distribution box body, a mixing box and a weighing sensor, the upper surface of the mixing box is fixed with a machine box, the front surface of the material distribution box body is embedded with a calculator, and a fixing rod is welded with a fixing rod on the lower surface of the material distribution box body, a controller is installed on the inner wall of the material distribution box body, and a fixing plate is embedded with and fixed on the inner wall of the material distribution box body, a connecting plate is movably connected to the outer end surface of one side of the fixing plate, and a weighing sensor is embedded with and fixed on the upper surface of the connecting plate.

[0007] When using an automatic feeding device for a smelting furnace in the technical solution, hold the handle, drive the handle to open the sealing cover, put the raw materials into the feeding box body, set the value for the weighing sensor through the calculator, when the data detected by the weighing sensor reaches the set value, the weighing sensor transmits a signal to the controller, the controller transmits a signal to the feed pipe, the outer plate, the weighing sensor and the fixed plate, the controller opens the outer plate and the fixed plate, the outer plate and the fixed plate retract the inner plate and the connecting plate under the action of the power device, the gap between the inner plate and the connecting plate becomes larger, the material falls into the bottom of the inner part of the feeding box body, the controller opens the feed pipe, and an appropriate amount of material enters the mixing box through the feed pipe, the controller transmits a signal to the calculator, the calculator can display the amount of feed, which is convenient for calculating the amount of next feeding, and is convenient for automatic and accurate feeding, which can improve the quality of ferroalloy smelting, reduce power consumption and raw material consumption, increase output, improve workers' working conditions, and achieve significant economic benefits.

[0008] Preferably, the upper surface of the material distribution box body is hingedly connected to a sealing cover, and a handle is fixed to the upper surface of the sealing cover, and a feed pipe is connected to the outer end surface of one side of the material distribution box body, and the feed pipe is connected to the upper surface of the mixing box. By arranging a handle on the upper surface of the sealing cover, it is convenient to hold the handle to open or close the sealing cover.

[0009] Preferably, a bottom plate is welded to the lower surface of the fixing rod, and the bottom plate is fixed to one side outer end surface of the mixing box. By arranging the bottom plate on the lower surface of the fixing rod, it is convenient to support the material distribution box body.

[0010] Preferably, a workbench is fixed on the lower surface of the mixing box, and supporting legs are fixed on the lower surface of the workbench, and a discharge pipe is connected to the lower surface of the mixing box, and a discharge valve is threadedly connected to the outer surface of the discharge pipe. By arranging supporting legs on the lower surface of the workbench, it is convenient to support the mixing box.

[0011] Preferably, an outer plate is embedded and fixed on the inner wall of the material distribution box body, and an inner plate is movably inserted on the outer end surface of one side of the outer plate. By arranging the outer plate and the inner plate on the inner wall of the material distribution box body, feeding is convenient.

[0012] Preferably, a rotating rod is rotatably connected to the top of the mixing box, and a stirring rod is fixed to the outer end surface of one side of the rotating rod, and the rotating rod is fixed to the rotating shaft on the lower surface of the box. By arranging the rotating rod and the stirring rod inside the mixing box, it is convenient to stir the materials.

[0013] Preferably, the signal transmitting end of the calculator and the weighing sensor is electrically connected to the signal receiving end of the controller, and the signal transmitting end of the controller is electrically connected to the signal receiving end of the feed pipe, the calculator, the outer plate and the fixed plate. Through the electrical connection, it is convenient to control the feed pipe, the calculator, the outer plate and the fixed plate according to the detection results of the calculator and the weighing sensor.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model can improve the quality of ferroalloy smelting, reduce power consumption and raw material consumption, increase output, improve workers' working conditions, and achieve obvious economic benefits by setting a connecting plate, a weighing sensor and a feeding pipe. The hand drives the handle to open the sealing cover, put the raw material into the inside of the material distribution box body, set a value for the weighing sensor through a calculator, and when the data detected by the weighing sensor reaches the set value, the weighing sensor transmits a signal to the controller, and the controller transmits a signal to the feeding pipe, the outer plate, the weighing sensor and the fixed plate. The controller opens the outer plate and the fixed plate, and the outer plate and the fixed plate retract the inner plate and the connecting plate under the action of the power device, and the gap between the inner plate and the connecting plate becomes larger, and the material falls into the bottom end of the inner part of the material distribution box body. The controller opens the feeding pipe, and an appropriate amount of material enters the mixing box through the feeding pipe. The controller transmits a signal to the calculator, and the calculator can display the amount of feeding, which is convenient for calculating the amount of the next feeding, and is convenient for automatic and accurate feeding. The quality of ferroalloy smelting can be improved, power consumption and raw material consumption can be reduced, output can be increased, and workers' working conditions can be improved, and obvious economic benefits can be achieved.

[0016] 2. The utility model achieves the effect of facilitating the mixing of raw materials by arranging a mixing box, a machine box and a rotating rod. The various raw materials required are added into the mixing box through the distribution box body. The machine box drives the rotating rod to rotate under the action of the power device, and the rotating rod drives the mixing rod to rotate. The mixing rod can stir the various raw materials, which is convenient for mixing the various raw materials. After the mixing is completed, the discharge valve is opened and the raw materials can enter the smelting furnace through the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the material distribution box body of the utility model;

[0019] Figure 3 This is a schematic diagram of the main cross-sectional structure of the mixing box of the utility model;

[0020] Figure 4 It is a schematic diagram of the electrical structure of the utility model.

[0021] In the figure: 1. Sealing cover; 2. Handle; 3. Feed pipe; 4. Calculator; 5. Fabric box body; 6. Fixed rod; 7. Bottom plate; 8. Mixing box; 9. Workbench; 10. Support leg; 11. Discharge pipe; 12. Discharge valve; 13. Controller; 14. Outer plate; 15. Weighing sensor; 16. Inner plate; 17. Connecting plate; 18. Fixed plate; 19. Chassis; 20. Mixing rod; 21. Rotating rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figures 1 to 4 The utility model provides an embodiment: an automatic material distribution device for a smelting furnace, comprising a material distribution box body 5, a mixing box 8 and a weighing sensor 15, the upper surface of the material distribution box body 5 is hingedly connected with a sealing cover 1, and a handle 2 is fixed on the upper surface of the sealing cover 1, a calculator 4 is embedded and fixed on the front surface of the material distribution box body 5, and a fixing rod 6 is welded on the lower surface of the material distribution box body 5, a bottom plate 7 is welded on the lower surface of the fixing rod 6, and the bottom plate 7 is fixed on one side of the outer end surface of the mixing box 8, a controller 13 is installed on the inner wall of the material distribution box body 5, and the material distribution box A fixing plate 18 is embedded and fixed on the inner wall of the main body 5, a connecting plate 17 is movably connected to the outer end surface of one side of the fixing plate 18, and a weighing sensor 15 is embedded and fixed on the upper surface of the connecting plate 17, an outer plate 14 is embedded and fixed on the inner wall of the fabric box main body 5, and an inner plate 16 is movably connected to the outer end surface of one side of the outer plate 14, the signal transmitting end of the calculator 4 and the weighing sensor 15 is electrically connected to the signal receiving end of the controller 13, and the signal transmitting end of the controller 13 is electrically connected to the signal receiving end of the feed pipe 3, the calculator 4, the outer plate 14 and the fixing plate 18.

[0025] Of course, as is well known to those skilled in the art, the feed pipe 3, calculator 4, fabric box body 5, controller 13, outer panel 14, weighing sensor 15, fixing plate 18 and chassis 19 of the utility model also need to be provided with a power device to enable them to work normally, and as is well known to those skilled in the art, the provision of said power is commonplace, and they all belong to conventional means or common knowledge, and will not be elaborated here, and those skilled in the art can make any optional selections according to their needs or convenience.

[0026] An automatic material distribution device for a smelting furnace based on Example 1, holding a handle 2, the hand drives the handle 2 to open the sealing cover 1, and the raw material is placed in the material distribution box body 5, and a value is set for the weighing sensor 15 through the calculator 4. When the data detected by the weighing sensor 15 reaches the set value, the weighing sensor 15 transmits a signal to the controller 13, and the controller 13 transmits a signal to the feed pipe 3, the outer plate 14, the weighing sensor 15 and the fixed plate 18. The controller 13 opens the outer plate 14 and the fixed plate 18, and the outer plate 14 and the fixed plate 18 are in the action of the power device. The inner plate 16 and the connecting plate 17 are retracted, and the gap between the inner plate 16 and the connecting plate 17 becomes larger, and the material falls into the bottom end of the inner part of the distribution box body 5. The controller 13 opens the feed pipe 3, and an appropriate amount of material enters the mixing box 8 through the feed pipe 3. The controller 13 transmits a signal to the calculator 4, and the calculator 4 can display the amount of feed, which is convenient for calculating the amount of next feeding, and is convenient for automatic and accurate feeding, which can improve the quality of ferroalloy smelting, reduce power consumption and raw material consumption, increase production, improve workers' working conditions, and achieve significant economic benefits.

[0027] Embodiment 2

[0028] like Figure 1-Figure 4 As shown, the utility model proposes an automatic material distribution device for a smelting furnace. Compared with the first embodiment, this embodiment also includes a material distribution box body 5, a mixing box 8 and a weighing sensor 15. A workbench 9 is fixed to the lower surface of the mixing box 8, and a supporting leg 10 is fixed to the lower surface of the workbench 9. A discharge pipe 11 is connected to the lower surface of the mixing box 8, and a discharge valve 12 is threadedly connected to the outer surface of the discharge pipe 11. A machine box 19 is fixed to the upper surface of the mixing box 8. A rotating rod 21 is rotatably connected to the top end of the mixing box 8, and a stirring rod 20 is fixed to the outer end surface of one side of the rotating rod 21. The rotating rod 21 is fixed to the rotating shaft of the lower surface of the machine box 19. A feed pipe 3 is connected to the outer end surface of one side of the material distribution box body 5, and the feed pipe 3 is connected to the upper surface of the mixing box 8.

[0029] In this embodiment, the various raw materials needed are added into the mixing box 8 through the distribution box body 5. The chassis 19 drives the rotating rod 21 to rotate under the action of the power device, and the rotating rod 21 drives the stirring rod 20 to rotate. The stirring rod 20 can stir the various raw materials, which is convenient for mixing the various raw materials. After the mixing is completed, the discharge valve 12 is opened, and the raw materials can enter the smelting furnace through the discharge pipe 11.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An automatic material distribution device for a smelting furnace, comprising a material distribution box body (5), a stirring box (8) and a weighing sensor (15), characterized in that: A machine box (19) is fixed on the upper surface of the mixing box (8), a calculator (4) is embedded and fixed on the front surface of the material distribution box body (5), and a fixing rod (6) is welded to the lower surface of the material distribution box body (5), a controller (13) is installed on the inner wall of the material distribution box body (5), and a fixing plate (18) is embedded and fixed on the inner wall of the material distribution box body (5), a connecting plate (17) is movably connected to the outer end surface of one side of the fixing plate (18), and a weighing sensor (15) is embedded and fixed on the upper surface of the connecting plate (17).

2. The automatic material distribution device for a smelting furnace according to claim 1, characterized in that: The upper surface of the material distribution box body (5) is hingedly connected to a sealing cover (1), and a handle (2) is fixed to the upper surface of the sealing cover (1); one side outer end surface of the material distribution box body (5) is connected to a feed pipe (3), and the feed pipe (3) is connected to the upper surface of the mixing box (8).

3. The automatic material distribution device for a smelting furnace according to claim 1, characterized in that: A bottom plate (7) is welded to the lower surface of the fixing rod (6), and the bottom plate (7) is fixed to an outer end surface of one side of the mixing box (8).

4. The automatic material distribution device for a smelting furnace according to claim 1, characterized in that: A workbench (9) is fixed to the lower surface of the mixing box (8), and a support leg (10) is fixed to the lower surface of the workbench (9). The lower surface of the mixing box (8) is connected to a discharge pipe (11), and a discharge valve (12) is threadedly connected to the outer surface of the discharge pipe (11).

5. The automatic material distribution device for a smelting furnace according to claim 1, characterized in that: An outer plate (14) is embedded and fixed on the inner wall of the material distribution box body (5), and an inner plate (16) is movably inserted into an outer end surface of one side of the outer plate (14).

6. The automatic material distribution device for a smelting furnace according to claim 1, characterized in that: A rotating rod (21) is rotatably connected to the top of the mixing box (8), and a mixing rod (20) is fixed to the outer end surface of one side of the rotating rod (21). The rotating rod (21) is fixed to the rotating shaft on the lower surface of the chassis (19).

7. The automatic material distribution device for a smelting furnace according to claim 1, characterized in that: The signal transmitting ends of the calculator (4) and the weighing sensor (15) are electrically connected to the signal receiving end of the controller (13), and the signal transmitting end of the controller (13) is electrically connected to the signal receiving ends of the feed pipe (3), the calculator (4), the outer plate (14) and the fixing plate (18).

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