Device for improving cast iron wire feeding spheroidizing stability

Abstract

The utility model discloses a device for improving cast iron wire feeding spheroidization stability, which comprises a shell, a transverse plate, a sealing cover and an inner container, the inner container is arranged in the shell, a cavity is arranged between the shell and the inner container, heat preservation particles are filled in the cavity, force arms are symmetrically and rotatably arranged on the outer walls of the two sides of the shell, and the outer walls of the two sides of the shell are fixedly connected with the transverse plate. The top ends of the two force arms are arranged on the transverse plate, a sealing cover is arranged on the transverse plate through a lifting assembly, and the sealing cover abuts against an opening in the top end of the inner container. According to the device for improving the cast iron wire feeding spheroidizing stability, through structural cooperation, the heat preservation performance of a molten iron treatment ladle is improved, and therefore the cast iron wire feeding spheroidizing stability is improved; and a large amount of smoke is prevented from overflowing to pollute the working environment in the using process.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire feeding spheroidization, in particular to a device for improving the stability of cast iron wire feeding spheroidization. Background Art

[0002] Wire feeding spheroidization is to feed the alloy cored wire into the bottom of the molten iron treatment ladle by a wire feeding machine, so that the wrapped material reacts with the molten iron at the bottom of the treatment ladle to achieve the purpose of spheroidization.

[0003] In actual applications, the current molten iron treatment ladle for wire feeding and spheroidization has poor thermal insulation performance, which causes the molten iron to cool down quickly in the ladle, thus affecting the stability of cast iron wire feeding and spheroidization. In addition, a large amount of smoke overflows during use, polluting the working environment.

[0004] Therefore, we propose a device for improving the stability of cast iron wire feeding spheroidization to solve the existing problems. Utility Model Content

[0005] The purpose of the utility model is to provide a device for improving the stability of cast iron wire feeding spheroidization, so as to solve the problem proposed in the above background technology that in the actual application of the current molten iron treatment ladle for wire feeding spheroidization, the thermal insulation performance of the molten iron treatment ladle is poor, resulting in a rapid cooling of the molten iron in the molten iron treatment ladle, thereby affecting the stability of cast iron wire feeding spheroidization, and a large amount of smoke overflows during use, polluting the working environment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for improving the stability of cast iron wire feeding spheroidization, comprising an outer shell, a horizontal plate, a cover and an inner liner, the inner shell is provided inside the inner shell, a cavity is provided between the outer shell and the inner liner, the cavity is filled with heat-insulating particles, and the outer walls on both sides of the outer shell are symmetrically rotated with force arms, the top ends of the two force arms are provided on the horizontal plate, and a cover is provided on the horizontal plate through a lifting assembly, and the cover is against the top opening of the inner liner.

[0007] Preferably, the inner container is symmetrically provided with discharge ports, the outer shell is provided with a notch matched with the discharge port, and the discharge port is located on the notch.

[0008] Preferably, a U-shaped handle is installed on the upper surface of the horizontal plate by means of bolts, and two suction pipes are symmetrically inlaid and installed on the horizontal plate.

[0009] Preferably, the lifting assembly is composed of a vertical rod, a positioning rod, a turntable and a screw block, one end of the positioning rod is fixed to the upper surface of the cover, and the other end of the positioning rod is movably inserted into the horizontal plate.

[0010] Preferably, the turntable is rotatably mounted on the cover, the vertical rod is fixed on the turntable, the screw block is fixed on the top of the vertical rod, a screw groove matching the screw block is formed on the horizontal plate, and the screw block and the screw groove are meshed with each other.

[0011] Preferably, a positioning groove matched with the positioning rod is formed on the transverse plate, and the positioning rod is slidably inserted in the positioning groove.

[0012] Preferably, a support seat is provided on the lower surface of the shell, and there are four support seats in total, and the positions of the four support seats are distributed in a circular array on the lower surface of the shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The device for improving the stability of cast iron wire feeding spheroidization can guide molten iron into the inner shell of the molten iron treatment bag used for cast iron wire feeding spheroidization during use. The inner shell is cast with aluminum-silicon carbide castable material and has good thermal insulation performance. The cavity between the inner shell and the outer shell is designed, and the cavity is filled with foamed polyurethane particles, so that most of the heat radiation of the molten iron is isolated by the air in the cavity and the polyurethane particles, thereby achieving good thermal insulation performance.

[0015] Furthermore, during operation, the cover can be controlled by the lifting assembly to move downward against the opening of the inner tank, thereby reducing the interaction area between the molten iron in the inner tank and the external environment, and the cover is also made of thermal insulation material;

[0016] Furthermore, an external pumping assembly can be connected through a suction pipe, and the smoke generated during the feeding balling process can be sucked out of the working area under the suction effect of negative pressure;

[0017] The utility model improves the heat preservation performance of the molten iron treatment bag, thereby improving the stability of cast iron wire feeding ballization, and avoids the overflow of a large amount of smoke during use to pollute the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the lifting component of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the inner liner and outer shell of the utility model.

[0022] In the figure:

[0023] 1. Outer shell; 2. Lever; 3. Horizontal plate; 4. Suction tube; 5. U-shaped handle; 6. Vertical pole; 7. Positioning rod; 8. Turntable; 9. Sealing cover; 10. Discharge port; 11. Support seat; 12. Screw block; 13. Cavity; 14. Inner liner. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4 The utility model provides a technical solution: a device for improving the ballization stability of cast iron wire feeding, comprising an outer shell 1, a horizontal plate 3, a cover 9 and an inner liner 14, wherein the inner liner 14 is arranged inside the outer shell 1, and a cavity 13 is provided between the outer shell 1 and the inner liner 14, and the cavity 13 is filled with heat-insulating particles. The outer walls on both sides of the outer shell 1 are symmetrically rotated with force arms 2, and the top ends of the two force arms 2 are arranged on the horizontal plate 3. The horizontal plate 3 is provided with a cover 9 through a lifting component, and the cover 9 is against the top opening of the inner liner 14. During use, molten iron can be introduced into the inner liner 14, and the inner liner 14 has good heat insulation performance. The cavity 13 is filled with foamed polyurethane particles, so that most of the heat radiation of the molten iron is isolated by the air in the cavity 13 and the polyurethane particles. Further, the cover 9 can be controlled to move downward against the opening of the inner liner 14 through the lifting component.

[0026] The inner tank 14 is symmetrically provided with discharge ports 10 , and the outer shell 1 is provided with a notch matched with the discharge port 10 . The discharge port 10 is located on the notch. The design of the discharge port 10 facilitates the concentrated discharge of the molten iron in the inner tank 14 out of the inner tank 14 through the discharge port 10 .

[0027] A U-shaped handle 5 is installed on the upper surface of the horizontal plate 3 by bolts. Two suction pipes 4 are symmetrically embedded and installed on the horizontal plate 3. An external pump suction component can be connected through the suction pipe 4. Under the suction effect of negative pressure, the smoke generated during the feeding ball process can be extracted from the working area.

[0028] The lifting assembly is composed of a vertical rod 6, a positioning rod 7, a turntable 8 and a screw block 12. One end of the positioning rod 7 is fixed to the upper surface of the cover 9, and the other end of the positioning rod 7 is movably inserted in the cross plate 3. The turntable 8 is rotatably arranged on the cover 9, the vertical rod 6 is fixed on the turntable 8, and the screw block 12 is fixed to the top of the vertical rod 6. A screw groove matched with the screw block 12 is provided on the cross plate 3, and the screw block 12 and the screw groove are meshed with each other. A positioning groove matched with the positioning rod 7 is provided on the cross plate 3, and the positioning rod 7 is slidably inserted in the positioning groove. Through the cooperation of the above structure, during the application process, the personnel rotates the turntable 8 through a tool to drive the screw block 12 to rotate. Through the meshing action of the screw block 12 and the screw groove, and the positioning rod 7 limits the cover 9 from generating a deflection action, that is, under the principle of the screw, the cover 9 can be controlled to perform a lifting action.

[0029] A support base 11 is disposed on the lower surface of the housing 1 . There are four support bases 11 in total, and the positions of the four support bases 11 are distributed in a circular array on the lower surface of the housing 1 .

[0030] Working principle: When the device for improving the stability of cast iron wire feeding spheroidization is needed, the molten iron can be introduced into the inner tank 14 of the molten iron treatment bag for cast iron wire feeding spheroidization during use. The inner tank 14 is cast with aluminum-silicon carbide castable material and has good thermal insulation performance. The cavity 13 between the inner tank 14 and the outer shell 1 is designed, and the cavity 13 is filled with foamed polyurethane particles, so that most of the molten iron heat radiation is isolated by the air in the cavity 13 and the polyurethane particles, thereby achieving good thermal insulation performance;

[0031] Furthermore, during operation, the cover 9 can be controlled by the lifting assembly to move downward against the opening of the inner tank 14, thereby reducing the interaction area between the molten iron in the inner tank 14 and the external environment. The cover 9 is also made of thermal insulation material;

[0032] Furthermore, an external pumping assembly can be connected via the suction pipe 4, and the smoke generated during the yarn feeding balling process can be sucked out of the working area under the suction effect of negative pressure.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for improving the stability of cast iron wire spheroidization, characterized in that: The invention comprises an outer shell (1), a transverse plate (3), a cover (9) and an inner liner (14); the inner liner (14) is provided inside the outer shell (1); a cavity (13) is provided between the outer shell (1) and the inner liner (14); the cavity (13) is filled with heat-insulating particles; two side outer walls of the outer shell (1) are provided with force arms (2) for symmetrical rotation; the top ends of the two force arms (2) are provided on the transverse plate (3); a cover (9) is provided on the transverse plate (3) via a lifting assembly; the cover (9) abuts against the top end opening of the inner liner (14).

2. The device for improving the spheroidization stability of cast iron wire feeding according to claim 1, characterized in that: The inner container (14) is symmetrically provided with a discharge port (10), the outer shell (1) is provided with a notch matched with the discharge port (10), and the discharge port (10) is located on the notch.

3. The device for improving the spheroidization stability of cast iron wire feeding according to claim 1, characterized in that: A U-shaped handle (5) is mounted on the upper surface of the horizontal plate (3) via bolts, and two suction pipes (4) are symmetrically inlaid and mounted on the horizontal plate (3).

4. The device for improving the spheroidization stability of cast iron wire feeding according to claim 1, characterized in that: The lifting assembly is composed of a vertical rod (6), a positioning rod (7), a rotating disk (8) and a screw block (12); one end of the positioning rod (7) is fixed to the upper surface of the cover (9), and the other end of the positioning rod (7) is movably inserted into the horizontal plate (3).

5. The device for improving the spheroidization stability of cast iron wire feeding according to claim 4, characterized in that: The turntable (8) is rotatably mounted on the cover (9), the vertical rod (6) is fixed on the turntable (8), the screw block (12) is fixed on the top of the vertical rod (6), and the horizontal plate (3) is provided with a screw groove matched with the screw block (12), and the screw block (12) and the screw groove are meshed with each other.

6. The device for improving the spheroidization stability of cast iron wire feeding according to claim 4, characterized in that: The horizontal plate (3) is provided with a positioning groove matched with the positioning rod (7), and the positioning rod (7) is slidably inserted in the positioning groove.

7. The device for improving the spheroidization stability of cast iron wire feeding according to claim 1, characterized in that: A support seat (11) is provided on the lower surface of the shell (1), and there are four support seats (11) in total, and the positions of the four support seats (11) are distributed in a circular array on the lower surface of the shell (1).

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