Metallurgical furnace charge feeding control device

Abstract

The utility model discloses a metallurgical furnace charge feeding control device which comprises a material storage barrel, a U-shaped support is fixedly connected to one side of the outer surface of the material storage barrel, a first driving device is fixedly installed in the middle of the upper end of the U-shaped support, and a material storage tank is rotationally connected to the inner wall of the material storage barrel. The middle of the upper end of the storage tank is in transmission connection with the output end of the first driving device. The material storage tank is driven by the first driving device to rotate in the material storage barrel, so that the material storage tank needing to be fed is moved to the position above the feeding hourglass, the first driving device is closed, the material storage tank is fixed, one auxiliary material in the material storage tank is discharged, and when the other auxiliary material is fed, the operation is repeated; therefore, during feeding, different auxiliary materials can be quickly switched, the time spent on manual feeding in the metallurgical production process is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical furnace charge feeding equipment, in particular to a metallurgical furnace charge feeding control device. Background Art

[0002] Metallurgical charge refers to the raw and auxiliary materials used in steel smelting production and is an important additive in the steelmaking process. During the metallurgical process, a feed control device is required to accurately feed metallurgical raw materials and auxiliary materials into the metallurgical furnace at a predetermined amount and speed, thereby ensuring the stability of the production process and product quality.

[0003] In the prior art, for example, Chinese patent CN218296739U discloses a metallurgical furnace charge feeding control device, comprising a base plate, a feed barrel and a frame are respectively installed at the left and right ends of the top of the controller, an inlet is arranged at the left end of the top of the feed barrel, a discharge is arranged at the right end of the bottom of the feed barrel, a stepper motor is installed at the right end of the inner cavity of the feed barrel, a spiral feed rod is arranged at the power output end of the stepper motor, a first reserved groove is opened on the left side wall of the frame, a controller is arranged at the lower end of the right side wall of the frame, a drive assembly is installed at the bottom of the inner cavity of the frame, and a storage box is installed on the top of the drive assembly.

[0004] At present, in the production process of most metallurgical furnaces, different auxiliary materials need to be added to the metallurgical furnace in sequence. However, the existing metallurgical furnace charge feeding control device requires staff to transport the auxiliary materials to the feeding port for feeding each time the auxiliary materials are added. The process is cumbersome and takes too much time. The low feeding efficiency affects the production efficiency and is inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a metallurgical furnace charge feeding control device 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: a metallurgical furnace charge feeding control device, comprising a storage barrel, a U-shaped bracket is fixedly connected to one side of the outer surface of the storage barrel, a driving device is fixedly installed in the middle of the upper end of the U-shaped bracket, the inner wall of the storage barrel is rotatably connected to a storage tank, the middle of the upper end of the storage tank is transmission connected to the output end of the driving device, a plurality of storage troughs are opened inside the storage tank, a plurality of discharge pipes are fixedly connected to the lower end of the storage tank, one end of the plurality of discharge pipes is respectively fixedly connected to one side of the plurality of storage troughs, the lower end of the storage barrel is fixedly connected to a support frame, the inner wall of the support frame is fixedly connected to a feeding hourglass, and any of the discharge pipes is located above the feeding hourglass.

[0007] As a further preferred embodiment of the present technical solution, a plurality of L-shaped fixing frames are fixedly connected to the other side of the outer surface of the storage barrel, and one end of each of the plurality of L-shaped fixing frames is fixedly connected to the upper end of the support frame.

[0008] As a further preferred embodiment of the present technical solution, the other ends of the plurality of discharge pipes are rotatably connected to driven gears, and one side of the plurality of driven gears is penetrated by a discharge port.

[0009] As a further preferred embodiment of the present technical solution, a second driving device is fixedly installed on the bottom of the storage tank, a sliding frame is fixedly connected to the middle part of the upper end of the support frame, a driven rack is slidably connected to the inner wall of the sliding frame, and the output end of the second driving device is transmission-connected to a driving gear, an outer surface of the driving gear is meshed with one side of the driven rack, and one side of the outer surface of the driven rack is meshed with the outer surface of any one of the driven gears.

[0010] As a further preferred embodiment of the present technical solution, a driving device three is fixedly installed on one side of the feeding hourglass, and the output end of the driving device three is transmission-connected to a transmission mechanism, and the output end of the transmission mechanism is transmission-connected to a transmission rod, and the other side of the feeding hourglass is rotatably connected to a toggle disk, one end of the transmission rod is fixedly connected to one side of the toggle disk, and the middle part of the inner part of the feeding hourglass is rotatably connected to a rotating shaft, and a plurality of feeding plates are fixedly connected to the outer surface of the rotating shaft, and one end of the rotating shaft is fixedly connected to a special-shaped disk, and a plurality of toggle grooves are provided on one side of the outer surface of the special-shaped disk, and a toggle rod is fixedly connected to one edge of one side of the toggle disk, and the outer surface of the toggle rod is slidably connected to the inner wall of any of the toggle grooves.

[0011] As a further preferred embodiment of the present technical solution, a limiting disk is fixedly connected to the middle of one side of the toggle disk, a plurality of limiting grooves are provided on the other side of the outer surface of the special-shaped disk, and the outer surface of the limiting disk is slidably connected to the inner wall of any of the limiting grooves.

[0012] The utility model provides a metallurgical furnace charge feeding control device, which has the following beneficial effects:

[0013] (1) The utility model drives the storage tank to rotate in the storage barrel through a driving device 1, so that the storage tank that needs to be fed moves to the top of the feeding hourglass, turns off the driving device 1, fixes the storage tank, and discharges one of the auxiliary materials in the storage tank. When feeding another auxiliary material, the above operation is repeated, thereby realizing rapid switching of different auxiliary materials during feeding, reducing the time spent on manual feeding in the metallurgical production process and improving production efficiency.

[0014] (2) The utility model quantitatively controls the auxiliary materials by dropping the auxiliary materials in the storage tank into the feeding hourglass, rotating the structure of the shaft and the feeding plate, and starting the driving device three so that the toggle lever toggle the limit groove to drop the quantitative auxiliary materials into the metallurgical furnace, thereby achieving quantitative control of the auxiliary materials, preventing the auxiliary materials from entering the metallurgical furnace in excess or inadequately, and improving the production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the material storage barrel and the material storage tank in the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional exploded structure of the driving gear and the discharge pipe in the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the feeding hourglass in the utility model;

[0019] In the figure: 1. storage barrel; 2. support frame; 3. U-shaped bracket; 4. driving device 1; 5. storage tank; 6. storage trough; 7. discharge pipe; 8. sliding frame; 9. L-shaped fixed frame; 10. feeding hourglass; 11. driving device 2; 12. driven rack; 13. driven gear; 14. driving gear; 15. discharge port; 16. rotating shaft; 17. feeding plate; 18. driving device 3; 19. transmission mechanism; 20. special-shaped disk; 21. toggle disk; 22. toggle rod; 23. toggle groove; 24. limit disk; 25. limit groove; 26. transmission rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1 - Figure 4As shown, in the present embodiment, a metallurgical furnace charge feeding control device comprises a storage barrel 1, one side of the outer surface of the storage barrel 1 is fixedly connected to a U-shaped bracket 3, a driving device 4 is fixedly installed in the middle of the upper end of the U-shaped bracket 3, the inner wall of the storage barrel 1 is rotatably connected to a storage tank 5, the middle of the upper end of the storage tank 5 is transmission-connected to the output end of the driving device 4, a plurality of storage troughs 6 are provided inside the storage tank 5, a plurality of discharge pipes 7 are fixedly connected to the lower end of the storage tank 5, one end of the plurality of discharge pipes 7 is respectively fixedly connected to one side of the plurality of storage troughs 6, the lower end of the storage barrel 1 is fixedly connected to a support frame 2, the inner wall of the support frame 2 is fixedly connected to the storage tank 5, and the storage tank 5 is provided with a plurality of discharge pipes 7. A feeding hourglass 10 is connected, and any discharge pipe 7 is located above the feeding hourglass 10. The storage tank 5 is driven to rotate in the storage barrel 1 through a driving device 4, so that the storage trough 6 that needs to be fed moves to the top of the feeding hourglass 10, the driving device 4 is turned off, and the storage tank 5 is fixed, and one of the auxiliary materials in the storage tank 5 is discharged. When feeding another auxiliary material, the above operation is repeated, so as to realize fast switching of different auxiliary materials during feeding, reduce the time spent on manual feeding in the metallurgical production process, and improve production efficiency. The added auxiliary material needs to be ground into particles.

[0022] like Figure 1 and Figure 2 As shown, a plurality of L-shaped fixing frames 9 are fixedly connected to the other side of the outer surface of the storage barrel 1, and one end of each of the L-shaped fixing frames 9 is fixedly connected to the upper end of the support frame 2. The L-shaped fixing frames 9 can improve the stability of the storage barrel 1 on the support frame 2.

[0023] like Figure 2 and Figure 3 As shown, the other ends of the multiple discharge pipes 7 are rotatably connected to the driven gears 13, and one side of the multiple driven gears 13 is penetrated by a discharge port 15. Through the structural design of the driven gears 13 and the discharge pipes 7, the auxiliary materials in the storage tank 6 can be sealed.

[0024] like Figure 2 and Figure 3 As shown, a driving device 2 11 is fixedly installed at the bottom of the storage tank 5, a sliding frame 8 is fixedly connected to the middle part of the upper end of the support frame 2, and a driven rack 12 is slidably connected to the inner wall of the sliding frame 8. The output end of the driving device 2 11 is transmission-connected with a driving gear 14, and the outer surface of the driving gear 14 is meshed with one side of the driven rack 12, and one side of the outer surface of the driven rack 12 is meshed with the outer surface of any driven gear 13. By starting the driving device 2 11, the driving gear 14 is driven to rotate, so that the driving gear 14 drives the driven rack 12 to move in the sliding frame 8, and the position of the driven gear 13 in the discharge pipe 7 is adjusted so that the discharge port 15 on the driven gear 13 is aligned with the discharge port 15 on the discharge pipe 7 for discharge. This structure facilitates the discharge of auxiliary materials in the storage trough 6.

[0025] like Figure 1 and Figure 4 As shown, a driving device 3 18 is fixedly installed on one side of the feeding hourglass 10, and the output end of the driving device 3 18 is transmission-connected to a transmission mechanism 19, and the output end of the transmission mechanism 19 is transmission-connected to a transmission rod 26. The other side of the feeding hourglass 10 is rotationally connected to a toggle plate 21, and one end of the transmission rod 26 is fixedly connected to one side of the toggle plate 21. The middle part of the inner part of the feeding hourglass 10 is rotationally connected to a rotating shaft 16, and the outer surface of the rotating shaft 16 is fixedly connected to a plurality of feeding plates 17, and one end of the rotating shaft 16 is fixedly connected to a special-shaped plate 20. The special-shaped plate 20 A plurality of toggle grooves 23 are provided on one side of the outer surface of the toggle disk 21, and a toggle rod 22 is fixedly connected to the edge of one side of the toggle disk 21, and the outer surface of the toggle rod 22 is slidably connected to the inner wall of any toggle groove 23. By dropping the auxiliary material in the storage tank 5 into the feeding hourglass 10, the structural design of the rotating shaft 16 and the feeding plate 17 can quantitatively quantify the auxiliary material, and start the driving device 3 18 to make the toggle rod 22 toggle the limiting groove 25 to drop a certain amount of auxiliary material into the metallurgical furnace, thereby realizing quantitative control of the auxiliary material, preventing too much or too little auxiliary material from entering the metallurgical furnace, and improving the production quality.

[0026] like Figure 4 As shown, a limiting plate 24 is fixedly connected to the middle part of one side of the toggle plate 21, and a plurality of limiting grooves 25 are provided on the other side of the outer surface of the special-shaped plate 20. The outer surface of the limiting plate 24 is slidably connected to the inner wall of any limiting groove 25. Through the structural design of the limiting plate 24 and the limiting groove 25, the rotation stability of the special-shaped plate 20 and the toggle plate 21 can be improved.

[0027] The utility model provides a metallurgical furnace charge feeding control device, and the specific working principle is as follows:

[0028] When metallurgy is being carried out, the raw materials are first added into the metallurgical furnace. When auxiliary materials need to be added into the metallurgical furnace at the same time, the driving device 1 4 drives the storage tank 5 to rotate in the storage barrel 1, so that the storage tank 6 that needs to be fed moves to the top of the feeding hourglass 10, the driving device 1 4 is closed, and the storage tank 5 is fixed, and the driving device 2 11 is opened to drive the driving gear 14 to rotate, so that the driving gear 14 drives the driven rack 12 to move in the sliding frame 8, and the position of the driven gear 13 in the discharge pipe 7 is adjusted so that the driven gear The discharge port 15 on the wheel 13 is aligned with the discharge port 15 on the discharge pipe 7 for unloading. After unloading is completed, the driving device 2 11 is opened in reverse, and the discharge port 15 on the driven gear 13 is misaligned with the discharge port 15 on the discharge pipe 7. The auxiliary material in the storage tank 5 falls into the feeding hourglass 10. The structural design of the rotating shaft 16 and the feeding plate 17 is used to quantify the auxiliary material. The driving device 3 18 is opened, and the toggle rod 22 toggles the limit groove 25 to drop the quantitative auxiliary material into the metallurgical furnace. When feeding another auxiliary material, the above operation is repeated.

[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A feeding control device for metallurgical furnace charge, comprising a storage bin (1), characterized in that: A U-shaped bracket (3) is fixedly connected to one side of the outer surface of the storage barrel (1), and a driving device (4) is fixedly installed in the middle of the upper end of the U-shaped bracket (3). A storage tank (5) is rotatably connected to the inner wall of the storage barrel (1), and the middle of the upper end of the storage tank (5) is transmission-connected to the output end of the driving device (4). A plurality of storage troughs (6) are provided inside the storage tank (5), and a plurality of discharge pipes (7) are fixedly connected to the lower end of the storage tank (5), and one end of the plurality of discharge pipes (7) is respectively fixedly connected to one side of the plurality of storage troughs (6). The lower end of the storage barrel (1) is fixedly connected to a support frame (2), and a feeding hourglass (10) is fixedly connected to the inner wall of the support frame (2), and any of the discharge pipes (7) is located above the feeding hourglass (10).

2. The feeding control device for metallurgical burden according to claim 1, wherein: A plurality of L-shaped fixing frames (9) are fixedly connected to the other side of the outer surface of the storage barrel (1), and one end of each of the plurality of L-shaped fixing frames (9) is fixedly connected to the upper end of the support frame (2).

3. The feeding control device for metallurgical burden according to claim 1, characterized in that: The other ends of the plurality of discharge pipes (7) are rotatably connected to a driven gear (13), and one side of the plurality of driven gears (13) is penetrated by a discharge port (15).

4. The feeding control device for metallurgical furnace charge according to claim 3, characterized in that: A second driving device (11) is fixedly installed at the bottom of the storage tank (5); a sliding frame (8) is fixedly connected to the middle of the upper end of the support frame (2); a driven rack (12) is slidably connected to the inner wall of the sliding frame (8); an output end of the second driving device (11) is transmission-connected to a driving gear (14); an outer surface of the driving gear (14) is meshed with one side of the driven rack (12); and one side of the outer surface of the driven rack (12) is meshed with the outer surface of any one of the driven gears (13).

5. A metallurgical burden feeding control device according to claim 1, characterized in that: A driving device three (18) is fixedly installed on one side of the feeding hourglass (10), and the output end of the driving device three (18) is transmission-connected to a transmission mechanism (19), and the output end of the transmission mechanism (19) is transmission-connected to a transmission rod (26). A toggle disk (21) is rotationally connected to the other side of the feeding hourglass (10), and one end of the transmission rod (26) is fixedly connected to one side of the toggle disk (21). A rotating shaft (16) is rotationally connected to the middle part of the inner part of the feeding hourglass (10), and a plurality of feeding plates (17) are fixedly connected to the outer surface of the rotating shaft (16). A special-shaped disk (20) is fixedly connected to one end of the rotating shaft (16), and a plurality of toggle grooves (23) are provided on one side of the outer surface of the special-shaped disk (20). A toggle rod (22) is fixedly connected to the edge of one side of the toggle disk (21), and the outer surface of the toggle rod (22) is slidably connected to the inner wall of any of the toggle grooves (23).

6. The feeding control device for metallurgical furnace charge according to claim 5, characterized in that: A limiting plate (24) is fixedly connected to the middle of one side of the shifting plate (21), a plurality of limiting grooves (25) are provided on the other side of the outer surface of the special-shaped plate (20), and the outer surface of the limiting plate (24) is slidably connected to the inner wall of any of the limiting grooves (25).

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