Iron alloy smelting device

Abstract

The utility model discloses an iron alloy smelting device, which relates to the technical field of metallurgical equipment and comprises a smelting furnace body, a motor I is fixedly connected above the smelting furnace body, the output end of the motor I is fixedly connected with a rotating shaft, and the outer side wall of the rotating shaft is fixedly connected with stirring blades. A purifying device is arranged above the smelting furnace body, a feeding device is arranged on one side of the smelting furnace body, and a discharging pipe is arranged below the smelting furnace body; by arranging the purification device and the exhaust device, waste gas generated in the smelting process is filtered, and pollution to the environment is avoided; the feeding device is arranged, so that materials can be uniformly added, local accumulation of the materials is avoided, and uniform reaction is promoted.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical equipment, in particular to a ferroalloy smelting device. Background Art

[0002] Ferroalloys are smelted by different methods according to product types and quality requirements, mainly carbon reduction (blast furnace, electric furnace), metal thermal reduction and electrolysis; and can be refined by desiliconization refining, oxygen blowing, vacuum solid decarburization and other methods. Some alloying elements are present in very low concentrations in ores and must be enriched first, including mineral processing and hydrometallurgical or pyrometallurgical treatment to extract pure oxides or other intermediate products before smelting.

[0003] In the existing ferroalloy smelting equipment, due to the lack of effective purification equipment, the waste gas generated during the smelting process is directly discharged into the atmosphere, causing serious pollution to the environment. At the same time, the existing feeding device is not designed reasonably, resulting in uneven material feeding, which affects the smelting effect. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a ferroalloy smelting device. By setting up a purification device and an exhaust device, the waste gas generated during the smelting process is filtered to avoid pollution to the environment; a feeding device is set up to achieve uniform addition of materials and avoid local accumulation of materials, thereby promoting uniform reaction.

[0005] The utility model also provides the above-mentioned ferroalloy smelting device, comprising: a smelting furnace body, a motor 1 is fixedly connected to the top of the smelting furnace body, a rotating shaft is fixedly connected to the output end of the motor 1, a stirring blade is fixedly connected to the outer side wall of the rotating shaft, a purification device is arranged above the smelting furnace body, a feeding device is arranged on one side of the smelting furnace body, and a feeding pipe is arranged below the smelting furnace body;

[0006] The purification device includes a purification box fixedly connected to the top of the smelting furnace body, a chute is provided on one side of the purification box, a connecting frame is slidably connected inside the chute, a filter plate and an activated carbon plate are fixedly connected to the inner wall of the connecting frame, an exhaust pipe is provided above the purification box, a gas collecting hood is fixedly connected to the lower end of the exhaust pipe and located inside the purification box, and an exhaust device is provided on the inner wall of the exhaust pipe. By providing the purification device and the exhaust device, the waste gas generated during the smelting process is filtered to avoid pollution to the environment; the feeding device is provided to achieve uniform addition of materials and avoid local accumulation of materials, thereby promoting uniform reaction.

[0007] According to the ferroalloy smelting device, the feeding device includes a feeding pipe fixedly connected to one side of the smelting furnace body, and a switch valve is provided on one side of the feeding pipe.

[0008] According to the ferroalloy smelting device, the exhaust device includes a support frame fixedly connected to the inner wall of the exhaust pipe, a second motor is fixedly connected to the top of the support frame, and an exhaust fan is fixedly connected to the output end of the second motor.

[0009] According to the ferroalloy smelting device, there are three feed pipes, and the three feed pipes are arranged in an inclined state.

[0010] According to the ferroalloy smelting device, the bottom of the purification box is connected to the upper end of the smelting furnace body, and an observation window is provided on one side of the purification box.

[0011] According to the ferroalloy smelting device, three support columns are fixedly connected to the bottom of the smelting furnace body, and the three support columns are symmetrically arranged.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 A perspective view of the ferroalloy smelting device of the utility model from a side perspective;

[0015] Figure 2 It is a cutaway stereogram of the purification device of the ferroalloy smelting device of the utility model;

[0016] Figure 3 It is a cutaway stereogram of the smelting furnace body of the ferroalloy smelting device of the utility model;

[0017] Figure 4 This is a structural diagram of the ferroalloy smelting device of the utility model from a front perspective.

[0018] Legend:

[0019] 1. Smelting furnace body; 2. Motor 1; 3. Rotating shaft; 4. Stirring blade; 5. Purification device; 6. Feeding device; 7. Discharge pipe; 8. Exhaust device; 501. Purification box; 502. Slide; 503. Connecting frame; 504. Filter plate; 505. Activated carbon plate; 506. Exhaust pipe; 601. Feeding pipe; 602. Switch valve; 801. Support frame; 802. Motor 2; 803. Exhaust fan; 101. Support column. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4 The utility model embodiment of the ferroalloy smelting device comprises: a smelting furnace body 1, three support columns 101 are fixedly connected to the bottom of the smelting furnace body 1, and the three support columns 101 are symmetrically arranged, a motor 2 is fixedly connected to the top of the smelting furnace body 1, a rotating shaft 3 is fixedly connected to the output end of the motor 2, and a stirring blade 4 is fixedly connected to the outer wall of the rotating shaft 3, a purification device 5 is arranged above the smelting furnace body 1, a feeding device 6 is arranged on one side of the smelting furnace body 1, and a discharge pipe 7 is arranged below the smelting furnace body 1;

[0022] The purification device 5 includes a purification box 501 fixedly connected to the top of the smelting furnace body 1, the bottom of the purification box 501 is connected to the upper end of the smelting furnace body 1, and an observation window is provided on one side of the purification box 501, a slide groove 502 is provided on one side of the purification box 501, a connecting frame 503 is slidably connected inside the slide groove 502, a filter plate 504 and an activated carbon plate 505 are fixedly connected to the inner wall of the connecting frame 503, an exhaust pipe 506 is provided on the top of the purification box 501, and an exhaust device 8 is provided on the inner wall of the exhaust pipe 506.

[0023] The feeding device 6 includes a feeding pipe 601 fixedly connected to one side of the smelting furnace body 1 . There are three feeding pipes 601 , and the three feeding pipes 601 are arranged in an inclined state. A switch valve 602 is arranged on one side of the feeding pipe 601 .

[0024] The exhaust device 8 includes a support frame 801 fixedly connected to the inner wall of the exhaust pipe 506, a motor 802 is fixedly connected to the upper part of the support frame 801, and an exhaust fan 803 is fixedly connected to the output end of the motor 802. By setting up the purification device 5 and the exhaust device 8, the waste gas generated during the smelting process is filtered to avoid pollution to the environment; the feeding device 6 is set up to achieve uniform addition of materials and avoid local accumulation of materials, thereby promoting uniform reaction.

[0025] Working principle: When used for the first time, raw materials are transported into the smelting furnace body 1 through three feed pipes 601, and the raw materials are heated and melted by the smelting furnace body 1, and then the motor 2 is started to drive the rotating shaft 3 to rotate. The rotation of the rotating shaft 3 drives the stirring blade 4 to rotate to stir the raw materials. Secondly, during the stirring process, additives can be added to the smelting furnace body 1 through the three feed pipes 601 to ensure the uniformity of the feeding and avoid local accumulation. The exhaust gas generated during the smelting process enters the purification box 501, and then the exhaust gas is filtered and adsorbed through the filter plate 504 and the activated carbon plate 505 to remove particulate matter, harmful gases and other pollutants. At the same time, the motor 2 802 drives the exhaust fan 803 to discharge the purified exhaust gas out of the purification box 501.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Ferroalloy smelting equipment, including: A smelting furnace body (1), characterized in that a motor 1 (2) is fixedly connected to the top of the smelting furnace body (1), a rotating shaft (3) is fixedly connected to the output end of the motor 1 (2), a stirring blade (4) is fixedly connected to the outer wall of the rotating shaft (3), a purification device (5) is arranged above the smelting furnace body (1), a feeding device (6) is arranged on one side of the smelting furnace body (1), and a discharge pipe (7) is arranged below the smelting furnace body (1); The purification device (5) comprises a purification box (501) fixedly connected to the top of the smelting furnace body (1), a slide groove (502) is arranged on one side of the purification box (501), a connecting frame (503) is slidably connected inside the slide groove (502), a filter plate (504) and an activated carbon plate (505) are fixedly connected to the inner wall of the connecting frame (503), an exhaust pipe (506) is arranged above the purification box (501), and an exhaust device (8) is arranged on the inner wall of the exhaust pipe (506).

2. The ferroalloy smelting device according to claim 1, characterized in that: The feeding device (6) comprises a feeding pipe (601) fixedly connected to one side of the smelting furnace body (1), and a switch valve (602) is provided on one side of the feeding pipe (601).

3. The ferroalloy smelting device according to claim 1, characterized in that: The exhaust device (8) comprises a support frame (801) fixedly connected to the inner wall of the exhaust pipe (506), a second motor (802) is fixedly connected above the support frame (801), and an exhaust fan (803) is fixedly connected to the output end of the second motor (802).

4. The ferroalloy smelting device according to claim 2, characterized in that: There are three feeding pipes (601), and the three feeding pipes (601) are arranged in an inclined shape.

5. The ferroalloy smelting device according to claim 1, characterized in that: The bottom of the purification box (501) is connected to the upper end of the smelting furnace body (1), and an observation window is provided on one side of the purification box (501).

6. The ferroalloy smelting device according to claim 1, characterized in that: Three support columns (101) are fixedly connected below the smelting furnace body (1), and the three support columns (101) are symmetrically arranged.

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