High-aluminum slag modifier mixing device for molten steel refining

Abstract

The utility model relates to a high-aluminum slag modifier mixing device for molten steel refining, which comprises a mixing barrel (10) used for containing a high-aluminum slag modifier to be mixed; the end parts of the driving assembly (20) and the crank (21) are movably connected with one end of the ball rod (22), the other end of the ball rod (22) is connected with one end of the material mixing barrel (10), the ball rod (22) is inclined and is coaxially arranged with the material mixing barrel (10), and the other end of the material mixing barrel (10) is provided with the supporting assembly (30); the crank (21) rotates to drive the obliquely arranged ball rod (22) and the mixing barrel (10) to shake around the supporting assembly (30) in a conical track, so that the movement forms of the mixing barrel (10) and the high-aluminum slag modifier in the mixing barrel (10) are enriched, the high-aluminum slag modifier is shaken and mixed in the mixing barrel (10) in multiple directions, the mixing effect is good, the mixing efficiency is high, the product quality of the high-aluminum slag modifier is improved, and the influence on use is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel smelting, in particular to a high-aluminum slag-adjusting agent mixing device for molten steel refining. Background Art

[0002] The main components of casting slag tailings are CaO and AL2O3. They have low oxidizability, low melting point and fast melting speed. They are excellent raw materials for producing slag conditioning agents for molten steel refining. Ladle casting slag tailings are used to prepare high-aluminum slag conditioning agents, which are used to treat and recycle ladle casting slag, reduce steelmaking production costs, optimize steelmaking refining processes, and avoid environmental pollution caused by improper storage of ladle casting slag tailings. The specific process includes water-cooling the casting slag and then hammering it to obtain large pieces of slag steel and small pieces of casting slag, which are then mixed with alumina powder and aluminum powder and made into balls. After screening, drying and screening again, a slag conditioning agent with a wide range of uses is produced.

[0003] In the process of preparing high-aluminum slag adjusting agent by using ladle casting slag and tailings, multiple raw materials need to be mixed. The existing mixing mechanism has poor mixing effect and low efficiency, resulting in low product quality and affecting use. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing mixing mechanism has poor mixing effect and low efficiency in the process of preparing high-aluminum slag adjusting agent using ladle casting slag and tailings, resulting in low product quality and affecting use.

[0005] In order to solve the above problems, the utility model provides a high-aluminum slag adjusting agent mixing device for molten steel refining, including a mixing barrel, which is used to hold the high-aluminum slag adjusting agent to be mixed, and also includes a driving assembly, which includes a crank and a ball rod, the end of the crank is movably connected to one end of the ball rod, the other end of the ball rod is connected to one end of the mixing barrel, the ball rod is inclined and coaxially arranged with the mixing barrel, and the other end of the mixing barrel is provided with a support assembly.

[0006] The high-aluminum slag-adjusting agent mixing device for molten steel refining provided by the utility model also has the following technical features:

[0007] The driving assembly also includes a first motor, the output shaft of the first motor is fixed to one end of the crank, the other end of the crank is provided with a ball groove, and one end of the ball rod is sleeved in the ball groove.

[0008] The support assembly includes a vertical axis and a horizontal axis. A support ring is coaxially fixed to the other end of the mixing barrel. The inner surface of the support ring is rotatably connected to both ends of the vertical axis. The middle part of the vertical axis is vertically fixed to the middle part of the horizontal axis. Both ends of the horizontal axis are rotatably connected to the support frame. The middle part of the support frame is arranged to coincide with the axis of the output shaft of the first motor.

[0009] The support frame is a U-shaped frame, and two ends of the U-shaped frame are rotatably connected to two ends of the horizontal axis.

[0010] The support assembly further includes a second motor, the output shaft of the second motor is fixed to the middle part of the support frame, and the output shaft of the second motor is coaxially arranged with the output shaft of the first motor;

[0011] The other end of the ball rod is rotatably connected to one end of the mixing barrel.

[0012] The first motor and the second motor are fixed to the collecting box, and a discharge port is provided at the bottom of the collecting box.

[0013] The first motor and the second motor are both fixed to the collection box through a support base.

[0014] An opening is provided on the side wall of the mixing barrel for loading or taking out the high-aluminum slag adjusting agent, and a cover plate corresponding to the opening is installed on the side wall of the mixing barrel for closing or opening the opening.

[0015] The utility model has the following beneficial effects: through the rotation of the crank, the inclined ball rod and the mixing barrel are driven to swing in a conical trajectory around the supporting component, thereby enriching the movement forms of the mixing barrel and the high-aluminum slag adjusting agent therein, so that the high-aluminum slag adjusting agent is shaken and mixed in multiple directions in the mixing barrel, with good mixing effect and high mixing efficiency, thereby improving the product quality of the high-aluminum slag adjusting agent and avoiding affecting its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a partial cross-sectional view of the utility model;

[0017] Figure 2 is a schematic diagram of the structure of the drive component;

[0018] Figure 3 A schematic diagram of the structure of the support assembly. DETAILED DESCRIPTION

[0019] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0020] like Figures 1 to 3 As shown, the utility model high-aluminum slag adjusting agent mixing device for molten steel refining includes a mixing barrel 10, which is used to contain the high-aluminum slag adjusting agent to be mixed, and also includes a driving assembly 20, which includes a crank 21 and a ball rod 22. The end of the crank 21 is movably connected to one end of the ball rod 22, and the other end of the ball rod 22 is connected to one end of the mixing barrel 10. The ball rod 22 is inclined and coaxially arranged with the mixing barrel 10, and the other end of the mixing barrel 10 is provided with a support assembly 30.

[0021] The utility model drives the tilted ball rod 22 and the mixing barrel 10 to swing in a conical trajectory around the support assembly 30 through the rotation of the crank 21, thereby enriching the movement forms of the mixing barrel 10 and the high-aluminum slag adjusting agent therein, so that the high-aluminum slag adjusting agent is shaken and mixed in multiple directions in the mixing barrel 10, with good mixing effect and high mixing efficiency, thereby improving the product quality of the high-aluminum slag adjusting agent and avoiding affecting its use.

[0022] Preferably, the driving assembly 20 further comprises a first motor 23 , the output shaft of the first motor 23 is fixed to one end of the crank 21 , the other end of the crank 21 is provided with a ball groove 24 , and one end of the ball rod 22 is sleeved in the ball groove 24 .

[0023] The utility model drives the crank 21 to rotate through the output shaft of the first motor 23, and drives the inclined ball rod 22 and the mixing barrel 10 to swing around the supporting assembly 30 in a conical trajectory through the ball groove at the other end of the crank 21.

[0024] The ball rod 22 includes a sphere 16 and a rod 17 . The sphere 16 is inserted into the ball groove 24 . One end of the rod 17 is fixed to the sphere 16 along its radial direction. The other end of the rod 17 is connected to one end of the mixing barrel 10 .

[0025] Preferably, the support assembly 30 includes a vertical axis 31 and a horizontal axis 32. A support ring 33 is coaxially fixed to the other end of the mixing barrel 10. The inner surface of the support ring 33 is rotatably connected to the two ends of the vertical axis 31. The middle part of the vertical axis 31 is vertically fixed to the middle part of the horizontal axis 32. The two ends of the horizontal axis 32 are rotatably connected to the support frame 34. The middle part of the support frame 34 is arranged to coincide with the axis of the output shaft of the first motor 23.

[0026] The utility model sets a cross-axis structure composed of a vertical axis 31 and a horizontal axis 32, so that the inclined ball rod 22 and the mixing barrel 10 can swing in a conical trajectory around the center of the cross-axis, thereby supporting the other end of the mixing barrel 10.

[0027] Preferably, the support frame 34 is a U-shaped frame, and two ends of the U-shaped frame are rotatably connected to two ends of the horizontal shaft 32 .

[0028] Preferably, the support assembly 30 further includes a second motor 35, the output shaft of the second motor 35 is fixed to the middle of the support frame 34, and the output shaft of the second motor 35 is coaxially arranged with the output shaft of the first motor 23;

[0029] The other end of the ball rod 22 is rotatably connected to one end of the mixing barrel 10 .

[0030] The utility model drives the support frame 34 to rotate through the output shaft of the second motor 35, and drives the mixing barrel 10 to rotate through the cross-axis structure composed of the vertical axis 31 and the horizontal axis 32, so that the mixing barrel 10 can rotate while shaking in a conical trajectory around the center of the cross axis, further enriching the movement form of the mixing barrel 10 and the high-aluminum slag adjusting agent therein, so that the high-aluminum slag adjusting agent can be shaken and mixed in multiple directions in the mixing barrel 10 and turned up and down, further improving the mixing effect and efficiency, thereby improving the product quality of the high-aluminum slag adjusting agent and avoiding affecting its use.

[0031] Preferably, the first motor 23 and the second motor 35 are fixed to the collecting box 11 , and a discharge port 12 is provided at the bottom of the collecting box 11 .

[0032] Wherein, the discharge port 12 is provided with a valve.

[0033] Preferably, the first motor 23 and the second motor 35 are both fixed to the collection box 11 via a support base 13 .

[0034] Preferably, an opening 14 is provided on the side wall of the mixing barrel 10 for loading or removing the high-aluminum slag adjusting agent, and a cover plate 15 corresponding to the opening is installed on the side wall of the mixing barrel 10 for closing or opening the opening 14 .

[0035] The working principle of the utility model is as follows:

[0036] First, open the cover 15, load the high-aluminum slag adjusting agent to be mixed into the mixing barrel 10 from the opening 14 and close the cover 15; start the first motor 23 and the second motor 35, the output shaft of the first motor 23 drives the crank 21 to rotate, and drives the inclined ball rod 22 and the mixing barrel 10 to swing in a conical trajectory around the center of the cross axis through the ball groove at the other end of the crank 21; at the same time, the output shaft of the second motor 35 drives the support frame 34 to rotate, and drives the mixing barrel 10 to rotate through the cross axis structure composed of the vertical axis 31 and the horizontal axis 32, so that the mixing barrel 10 can rotate while swinging in a conical trajectory around the center of the cross axis, enriching the movement form of the mixing barrel 10 and the high-aluminum slag adjusting agent therein, so that the high-aluminum slag adjusting agent can be shaken and mixed in multiple directions in the mixing barrel 10 and flipped up and down, thereby improving the mixing effect and efficiency, thereby improving the product quality of the high-aluminum slag adjusting agent and avoiding affecting its use.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A high-aluminum slag-adjusting agent mixing device for molten steel refining, comprising a mixing barrel (10) for containing the high-aluminum slag-adjusting agent to be mixed, characterized in that: It also includes a driving assembly (20), which includes a crank (21) and a ball rod (22), wherein the end of the crank (21) is movably connected to one end of the ball rod (22), the other end of the ball rod (22) is connected to one end of a mixing barrel (10), the ball rod (22) is inclined and coaxially arranged with the mixing barrel (10), and the other end of the mixing barrel (10) is provided with a supporting assembly (30); The driving assembly (20) further comprises a first motor (23), the output shaft of the first motor (23) being fixed to one end of the crank (21), the other end of the crank (21) being provided with a ball groove (24), and one end of the ball rod (22) being mounted in the ball groove (24).

2. The high-aluminum slag-adjusting agent mixing device for molten steel refining according to claim 1, characterized in that: The support assembly (30) comprises a vertical axis (31) and a horizontal axis (32); a support ring (33) is coaxially fixed to the other end of the mixing barrel (10); the inner surface of the support ring (33) is rotatably connected to the two ends of the vertical axis (31); the middle part of the vertical axis (31) is vertically fixed to the middle part of the horizontal axis (32); the two ends of the horizontal axis (32) are rotatably connected to a support frame (34); and the middle part of the support frame (34) is arranged to coincide with the axis of the output shaft of the first motor (23).

3. The high-aluminum slag-adjusting agent mixing device for molten steel refining according to claim 2, characterized in that: The support frame (34) is a U-shaped frame, and the two ends of the U-shaped frame are rotatably connected to the two ends of the transverse shaft (32).

4. The high-aluminum slag-adjusting agent mixing device for molten steel refining according to claim 2, characterized in that: The support assembly (30) further comprises a second motor (35), the output shaft of the second motor (35) being fixed to the middle portion of the support frame (34), and the output shaft of the second motor (35) being coaxially arranged with the output shaft of the first motor (23); The other end of the ball rod (22) is rotatably connected to one end of the mixing barrel (10).

5. The high-aluminum slag-adjusting agent mixing device for molten steel refining according to claim 4, characterized in that: The first motor (23) and the second motor (35) are fixed to the collection box (11), and a discharge port (12) is provided at the bottom of the collection box (11).

6. The high-aluminum slag-adjusting agent mixing device for molten steel refining according to claim 5, characterized in that: The first motor (23) and the second motor (35) are both fixed to the collection box (11) via a support base (13).

7. The high-aluminum slag-adjusting agent mixing device for molten steel refining according to claim 1, characterized in that: An opening (14) is provided on the side wall of the mixing barrel (10) for loading or removing the high-aluminum slag adjusting agent, and a cover plate (15) corresponding to the opening is installed on the side wall of the mixing barrel (10) for closing or opening the opening (14).

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