High-carbon ferrochrome ingredient conveying and dust collecting device

Abstract

The utility model relates to the technical field of ingredient conveying, and discloses a high-carbon ferrochrome ingredient conveying and dust collecting device which comprises a side plate, a conveying belt used for conveying ingredients leftwards is installed on the inner side of the side plate, a right protective cover is arranged on the upper side of the right end of the side plate, and a discharging pipe is fixedly connected to the middle of the upper end of the right protective cover. A threaded ring is fixedly connected to the upper end of the discharging pipe, a material guiding pipe is connected to the outer portion of the threaded ring in a threaded mode, a flow guiding plate is fixedly connected to the position, corresponding to the lower portion of the discharging pipe, of the inner side of the right protective cover, and a stirring assembly is arranged in the middle of the flow guiding plate. According to the device, ingredients are guided onto the conveying belt through the discharging pipe by the arranged material guiding pipe, buffering is carried out through the flow guiding plate, large fall and dust splashing are avoided, flying dust can be collected through the arranged draught fan and collected in the collecting box through the air pipe, environment pollution is avoided, the rotating rod, the stirring rod and the scraping plate rotate to drive the ingredients to move, and the ingredients are conveyed to the conveying belt through the conveying belt. The batching blockage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of batching transportation, in particular to a dust collection device for the batching transportation of high-carbon ferrochrome. Background Technique

[0002] A submerged arc furnace is also called an electric arc furnace or a resistance furnace; it is mainly used for reducing and smelting ores, carbonaceous reducing agents and solvents and other raw materials; the raw materials required for smelting high-carbon ferrochrome need to be proportioned with chromite, coke and silica before being fed into the furnace. After the proportioned raw materials are ground by a ball mill and then pelletized by a pelletizer, they can be transported into the furnace.

[0003] When the weighing conveyor belt transports the batching, it is necessary to put the raw materials into the next floor for mixing; since the mixed raw materials and the weighing conveyor belt are not on the same floor and there is a large height difference, material dust will appear after falling, polluting the environment of the floor where the raw material proportioning is located. Therefore, it is necessary to seal and collect dust at the material pipe. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a dust collection device for the batching transportation of high-carbon ferrochrome, which can cover the batching during falling and collect the generated dust to avoid environmental pollution.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A dust collection device for the batching transportation of high-carbon ferrochrome, comprising:

[0007] Side plates, on the inner side of which a conveyor belt for transporting batching to the left is installed. On the upper side of the right end of the side plates, a right guard is provided. In the middle of the upper end of the right guard, a feeding pipe is fixedly connected. At the upper end of the feeding pipe, a threaded ring is fixedly connected. The outer part of the threaded ring is threadedly connected with a guide pipe. Inside the right guard, a flow guide plate is fixedly connected corresponding to the lower part of the feeding pipe. In the middle of the flow guide plate, a stirring assembly is provided;

[0008] A left guard, the right end of which is closely attached to the left end of the right guard. On the left side of the left guard, a machine base is fixedly connected. In the middle of the machine base, a fan is fixedly connected for driving the dust to be discharged. On the front and back sides of the left guard, second fixing plates are fixedly connected respectively, and the lower ends of the second fixing plates are fixedly connected to the front and back sides of the side plates respectively.

[0009] Further, the stirring assembly includes a rotating rod rotatably connected to the middle of the flow guide plate. On the left and right sides of the upper end of the rotating rod, stirring rods are fixedly connected respectively. In the middle of the rotating rod, an activity groove is provided. In the middle of the activity groove, a scraping plate is rotatably connected. On the lower sides of the left and right ends of the scraping plate, rollers are rotatably connected respectively.

[0010] Further, the stirring assembly further includes a mounting box fixedly connected to the lower side of the deflector plate. A motor is fixedly connected to the inner side of the mounting box, and the driving end of the motor is fixedly connected to the middle of the bottom end of the rotating rod.

[0011] Further, a collection box is fixedly connected to the middle of the upper side of the side plate. A cover plate is fixedly connected to the upper side of the collection box, and a wind pipe is fixedly connected to the middle of the upper side of the cover plate. The right end of the wind pipe is fixedly connected to the upper side of the machine base.

[0012] Further, filter holes are formed at both the front and rear ends of the cover plate for discharging gas.

[0013] Further, a bottom plate is slidably connected to the lower side of the collection box. A connecting rod is fixedly connected to the upper side of the rear end of the bottom plate, and a cleaning plate is fixedly connected to the upper end of the connecting rod. The upper side of the cleaning plate is in close contact with the lower side of the cover plate.

[0014] Further, first fixing plates are fixedly connected to both the front and rear sides of the right shield, and the lower ends of the first fixing plates are respectively fixedly connected to the front and rear sides of the side plate.

[0015] Further, a baffle is fixedly connected to the lower side of the right end of the right shield, and the lower side of the baffle is in close contact with the upper side of the conveyor belt.

[0016] The utility model has the following beneficial effects:

[0017] 1. In the utility model, the provided material guiding pipe guides the ingredients onto the conveyor belt through the feeding pipe and is buffered by the deflector plate to avoid large drops and splashing dust. The provided fan can collect the floating dust and collect it in the collection box through the wind pipe to avoid environmental pollution.

[0018] 2. In the utility model, the motor drives the rotating rod, the stirring rod and the scraping plate to rotate, driving the ingredients to move, avoiding ingredient blockage. By pulling the bottom plate forward, the connecting rod and the cleaning plate are driven to move, so that the collected ingredients fall on the conveyor belt and move leftward, avoiding waste. The cleaning plate can clean the cover plate to avoid blocking the filter holes. Description of the Drawings

[0019] Figure 1 is an overall schematic diagram of a high-carbon ferrochrome ingredient conveying and dust collection device proposed by the utility model;

[0020] Figure 2 is a schematic diagram of the deflector plate of a high-carbon ferrochrome ingredient conveying and dust collection device proposed by the utility model;

[0021] Figure 3 is a schematic diagram of the motor of a high-carbon ferrochrome ingredient conveying and dust collection device proposed by the utility model;

[0022] Figure 4 Schematic diagram of the fan of a high-carbon ferrochrome batching conveying and dust collection device proposed by the present utility model;

[0023] Figure 5 Schematic diagram of the collection box of a high-carbon ferrochrome batching conveying and dust collection device proposed by the present utility model.

[0024] Legend description:

[0025] 1. Side plate; 2. Conveyor belt; 3. Right guard; 4. Feeding pipe; 5. Threaded ring; 6. Guide pipe; 7. Deflector; 8. Baffle; 9. First fixing plate; 10. Rotating rod; 11. Stirring rod; 12. Installation box; 13. Motor; 14. Activity groove; 15. Scraper; 16. Roller; 17. Left guard; 18. Second fixing plate; 19. Machine base; 20. Fan; 21. Collection box; 22. Cover plate; 23. Air duct; 24. Filter hole; 25. Bottom plate; 26. Connecting rod; 27. Cleaning plate. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Referring to Figure 1 - Figure 3 , an embodiment provided by the present utility model: A high-carbon ferrochrome batching conveying and dust collection device, comprising: a side plate 1, a conveyor belt 2 for conveying batching to the left is installed inside the side plate 1, a right guard 3 is arranged on the upper side of the right end of the side plate 1, first fixing plates 9 are fixedly connected to both the front and rear sides of the right guard 3, a baffle 8 is fixedly connected to the lower side of the right end of the right guard 3, the lower side of the baffle 8 is in close contact with the upper side of the conveyor belt 2, the lower ends of the first fixing plates 9 are respectively fixedly connected to the front and rear sides of the side plate 1, the middle part of the upper end of the right guard 3 is fixedly connected with a feeding pipe 4, the upper end of the feeding pipe 4 is fixedly connected with a threaded ring 5, the outside of the threaded ring 5 is threadedly connected with a guide pipe 6, a deflector 7 is fixedly connected inside the right guard 3 corresponding to the lower part of the feeding pipe 4, a rotating rod 10 is rotatably connected to the middle part of the deflector 7, stirring rods 11 are fixedly connected to both the left and right sides of the upper end of the rotating rod 10, an activity groove 14 is formed in the middle part of the rotating rod 10, a scraper 15 is rotatably connected to the middle part of the activity groove 14, rollers 16 are rotatably connected to the lower sides of both the left and right ends of the scraper 15, an installation box 12 is fixedly connected to the lower side of the deflector 7, a motor 13 is fixedly connected to the inside of the installation box 12, and the driving end of the motor 13 is fixedly connected to the middle part of the bottom end of the rotating rod 10.

[0028] The batching is put into the blanking pipe 4 through the provided material guiding pipe 6, falls downward through the blanking pipe 4, and is buffered by the provided deflector plate 7, and is conveyed to the left by the conveyor belt 2. The motor 13 is started to drive the rotating rod 10 and the stirring rod 11 to rotate, so as to stir the batching and avoid blockage. The rotating rod 10 drives the scraper 15 to rotate, so that the batching on the upper side of the deflector plate 7 is scraped by the scraper 15 to move, avoiding accumulation, so as to keep the batching falling smoothly and reduce the generation of dust.

[0029] Refer to Figure 1 、 Figure 4 and Figure 5 , wherein, the right end of the left guard 17 is in close contact with the left end of the right guard 3. The left side of the left guard 17 is fixedly connected with the machine base 19. The middle of the machine base 19 is fixedly connected with a fan 20 for driving the dust to be discharged. Both the front and rear sides of the left guard 17 are fixedly connected with second fixing plates 18. The lower ends of the second fixing plates 18 are respectively fixedly connected to the front and rear sides of the side plate 1. The middle of the upper side of the side plate 1 is fixedly connected with a collection box 21. The upper side of the collection box 21 is fixedly connected with a cover plate 22. The middle of the upper side of the cover plate 22 is fixedly connected with an air duct 23. The right end of the air duct 23 is fixedly connected to the upper side of the machine base 19. Filter holes 24 are provided at both the front and rear ends of the cover plate 22 for discharging gas. A bottom plate 25 is slidably connected to the lower side of the collection box 21. The upper side of the rear end of the bottom plate 25 is fixedly connected with a connecting rod 26. The upper end of the connecting rod 26 is fixedly connected with a cleaning plate 27. The upper side of the cleaning plate 27 is in close contact with the lower side of the cover plate 22.

[0030] The provided fan 20 is started to drive the air and dust to move, and is injected into the collection box 21 through the air duct 23 to collect the dust. The gas is discharged from the filter holes 24, and the dust is left in the collection box 21. The bottom plate 25 is pulled forward, driving the connecting rod 26 and the cleaning plate 27 to move, so that the collected dust falls on the conveyor belt 2 and is transported to the left. The provided cleaning plate 27 can scrape the dust on the lower side of the cover plate 22, thus avoiding waste of batching.

[0031] Working principle: The ingredients are put into the feeding pipe 4 through the set guide pipe 6, fall downward through the feeding pipe 4, and are buffered by the set deflector 7, and are conveyed to the left by the conveyor belt 2. The motor 13 is started to drive the rotating rod 10 and the stirring rod 11 to rotate. The rotating rod 10 is vertically upward and penetrates through the deflector 7. The upper part of the rotating rod 10 located above the deflector 7 is inside the feeding pipe 4, and the stirring rod 11 is arranged on the upper part of the rotating rod 10 located above the deflector 7 to stir the ingredients, thus avoiding blockage. The set rotating rod 10 drives the scraper 15 to rotate, so that through the scraping movement of the scraper 15, the ingredients above the deflector 7 are scraped off to avoid accumulation. The set fan 20 is started to drive the air box and dust to move, and is injected into the collection box 21 through the air pipe 23 to collect the dust. The gas is discharged from the filter holes 24, and the dust is left in the collection box 21. The bottom plate 25 is pulled forward, driving the connecting rod 26 and the cleaning plate 27 to move, so that the collected dust falls on the conveyor belt 2 and is transported to the left. The set cleaning plate 27 can scrape off the dust under the cover plate 22.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high carbon ferrochrome batching conveying and dust collecting device, characterized in that: include: A side plate (1), a conveyor belt (2) for conveying ingredients to the left is installed on the inner side of the side plate (1), a right guard (3) is arranged on the upper side of the right end of the side plate (1), a feed pipe (4) is fixedly connected to the middle part of the upper end of the right guard (3), a threaded ring (5) is fixedly connected to the upper end of the feed pipe (4), a material guide pipe (6) is connected to the outer thread of the threaded ring (5), a guide plate (7) is fixedly connected to the inner side of the right guard (3) corresponding to the lower part of the feed pipe (4), and a stirring assembly is arranged in the middle part of the guide plate (7); A left protective cover (17), the right end of the left protective cover (17) is tightly attached to the left end of the right protective cover (3), the left side of the left protective cover (17) is fixedly connected to a base (19), the middle part of the base (19) is fixedly connected to a fan (20) for driving dust discharge, the front and rear sides of the left protective cover (17) are fixedly connected to a second fixing plate (18), and the lower ends of the second fixing plate (18) are respectively fixedly connected to the front and rear sides of the side plate (1).

2. A high carbon ferrochrome batching conveying and dust collecting device according to claim 1, characterized in that: The stirring assembly comprises a rotating rod (10) rotatably connected to the middle of the guide plate (7), stirring rods (11) are fixedly connected to the left and right sides of the upper end of the rotating rod (10), a movable groove (14) is opened in the middle of the rotating rod (10), a scraper (15) is rotatably connected to the middle of the movable groove (14), and rollers (16) are rotatably connected to the lower sides of the left and right ends of the scraper (15).

3. A high carbon ferrochrome batching conveying and dust collecting device according to claim 2, characterized in that: The stirring assembly further comprises a mounting box (12) fixedly connected to the lower side of the guide plate (7), a motor (13) fixedly connected to the inner side of the mounting box (12), and a driving end of the motor (13) fixedly connected to the middle of the bottom end of the rotating rod (10).

4. The high carbon ferrochrome batching conveying and dust collecting device according to claim 1, characterized in that: A collection box (21) is fixedly connected to the middle part of the upper side of the side plate (1), a cover plate (22) is fixedly connected to the upper side of the collection box (21), an air duct (23) is fixedly connected to the middle part of the upper side of the cover plate (22), and the right end of the air duct (23) is fixedly connected to the upper side of the machine base (19).

5. The high carbon ferrochrome batching conveying and dust collecting device according to claim 4, characterized in that: The cover plate (22) is provided with filter holes (24) at both the front and rear ends for exhausting gas.

6. The high carbon ferrochrome batching conveying and dust collecting device according to claim 4, characterized in that: The lower side of the collecting box (21) is slidably connected to a bottom plate (25), the upper side of the rear end of the bottom plate (25) is fixedly connected to a connecting rod (26), the upper end of the connecting rod (26) is fixedly connected to a cleaning plate (27), and the upper side of the cleaning plate (27) is tightly attached to the lower side of the cover plate (22).

7. The high carbon ferrochrome batching conveying and dust collecting device according to claim 1, characterized in that: The front and rear sides of the right shield (3) are both fixedly connected to a first fixing plate (9), and the lower ends of the first fixing plate (9) are respectively fixedly connected to the front and rear sides of the side plate (1).

8. The high carbon ferrochrome batching conveying and dust collecting device according to claim 1, characterized in that: A baffle (8) is fixedly connected to the lower side of the right end of the right guard (3), and the lower side of the baffle (8) is in close contact with the upper side of the conveyor belt (2).

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