Electric furnace molten iron cooling device

Abstract

The utility model is applicable to the field of metal smelting, and provides an electric furnace molten iron cooling device, which comprises a cooling pond, a casting tank and a cooling assembly arranged in the cooling pond, the cooling pond comprises a pond body and a pond groove, the casting tank is movably arranged in the pond groove, the cooling assembly comprises two mounting plates and a cooling pipe, and the two mounting plates are arranged on the cooling pipe. The cooling pipe is clamped on the two mounting plates in an S shape, and the two ends of the cooling pipe penetrate through the tank body and extend to the outer side of the tank body to be fixedly connected with the liquid inlet pipe and the liquid outlet pipe. The tank is filled with the oily cooling liquid, compared with a water cooling system, the cooling speed is reduced, the uniform cooling effect is provided, the influence of uneven cooling on the product quality is reduced, the cooling liquid is further cooled through the arranged cooling pipe, the situation that the cooling effect is influenced due to the fact that the temperature of the oily cooling liquid is too high is prevented, and meanwhile the cooling effect is improved. And high-temperature spontaneous combustion accidents of the oily cooling liquid can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of metal smelting, especially relates to a electric furnace molten iron cooling device. BACKGROUND

[0002] Molten iron cooling is a key link in the industrial processes such as steel casting, smelting, etc., and through reasonable selection and control of cooling mode, molten iron is converted from liquid state to solid state, and this process influences the quality and performance of castings. Main cooling modes include air cooling, water cooling, gas cooling and cooling jacket cooling, and different cooling modes are suitable for different needs.

[0003] However, the existing molten iron cooling device cannot guarantee the uniformity of cooling in general, and the cooling rate is difficult to control, which directly affects the organizational structure, hardness, toughness and other performances of castings, and too fast or uneven cooling can lead to defects such as cracks or pores. SUMMARY

[0004] The utility model embodiment purposes at providing a electric furnace molten iron cooling device, aims at solving the problem proposed in the background art.

[0005] The utility model embodiment is realized in this way, a electric furnace molten iron cooling device, including cooling pool, foundry ladle and the cooling assembly of installation in cooling pool, the cooling pool includes pool body and pool groove, the foundry ladle is located in pool groove, the cooling assembly includes two mounting plates and cooling pipe, two the mounting plate outside annularly even distribution fixedly set up with a plurality of connecting plates, the connecting plate fixed connection pool groove side wall, the cooling pipe is " S " shape and is clamped on two mounting plates, the cooling pipe both ends are through pool body and extend to pool body outside and with inlet pipe and drain pipe fixed connection.

[0006] As a further scheme of the utility model: two the mounting plate between annular radial fixedly set up with a plurality of heat evenly plates, the heat evenly plate is set to plate structure.

[0007] As a further scheme of the utility model: still be provided with stirring assembly on the cooling pool, the stirring assembly includes motor, stirring unit and connecting unit.

[0008] As a further scheme of the utility model: the motor is fixedly installed in pool body side, the motor main shaft is fixedly connected with drive shaft, the stirring unit is installed in pool groove bottom, the connecting unit is connected drive shaft and stirring unit.

[0009] As a further scheme of the utility model: the stirring unit includes stirring paddle and connecting shaft, the stirring paddle is fixedly installed on the upper end of connecting shaft, the pool body is fixedly provided with installation cavity at the position corresponding connecting unit, the lower segment of connecting shaft is movably through pool groove bottom and extends into installation cavity.

[0010] As a further embodiment of this utility model: the connecting unit includes a driven wheel, a driving wheel, and a chain. The driven wheel is fixedly installed on the outside of the connecting shaft, the driving wheel is fixedly installed on the outside of the drive shaft, and the chain is movably wound around the outside of the driven wheel and the driving wheel.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. The electric furnace molten iron cooling device provided in this embodiment of the utility model, by filling the pool with oily coolant, reduces the cooling rate and provides a more uniform cooling effect compared with the water cooling system, thereby reducing the impact of uneven cooling on product quality. The coolant is further cooled by the set cooling pipe to prevent the oily coolant temperature from being too high and affecting the cooling effect. At the same time, it can also avoid the accident of high temperature spontaneous combustion of oily coolant.

[0013] 2. The electric furnace molten iron cooling device provided in this embodiment of the utility model can assist in heat dissipation through the setting of a heat spreader, so that the temperature of the oily coolant is kept uniform throughout, thereby further improving the uniformity of molten iron cooling.

[0014] 3. The electric furnace molten iron cooling device provided in this embodiment of the utility model uses a motor and a connecting unit to drive a stirring unit to rotate, thereby stirring the oily coolant in the tank and further equalizing the temperature of the oily coolant in the tank.

[0015] 4. The electric furnace molten iron cooling device provided in this embodiment of the utility model facilitates the installation of the connecting unit through the set pool trough. The circular motion of the set chain meshes with the driven wheel and the driving wheel, thereby transmitting the power of the motor to the stirring unit, thereby completing the stirring of the oily coolant. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of an electric furnace molten iron cooling device provided for an embodiment of this utility model;

[0017] Figure 2 A cross-sectional view of an electric furnace molten iron cooling device provided in an embodiment of this utility model;

[0018] Figure 3 A three-dimensional structural diagram of a cooling component for an electric furnace molten iron cooling device provided in an embodiment of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of a stirring assembly for an electric furnace molten iron cooling device provided in an embodiment of the present invention.

[0020] In the attached diagram: Cooling pool 1, pool body 11, pool trough 12, mounting cavity 13, casting tank 2, cooling assembly 3, mounting plate 31, connecting plate 311, cooling pipe 32, liquid inlet pipe 321, liquid outlet pipe 322, heat spreader 33, stirring assembly 4, motor 41, drive shaft 42, stirring unit 43, stirring paddle 431, connecting shaft 432, connecting unit 44, driven wheel 441, driving wheel 442, chain 443. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0023] like Figures 1 to 4 As shown, an embodiment of the present invention provides an electric furnace molten iron cooling device, including a cooling pool 1, a casting ladle 2, and a cooling component 3 installed in the cooling pool 1. The cooling pool 1 includes a pool body 11 and a pool trough 12. The casting ladle 2 is movably located in the pool trough 12. The cooling component 3 includes two mounting plates 31 and a cooling pipe 32. Multiple connecting plates 311 are evenly and uniformly arranged in a ring on the outer side of the two mounting plates 31. The connecting plates 311 are fixedly connected to the side wall of the pool trough 12. The cooling pipe 32 is S-shaped and clamped onto the two mounting plates 31. The two ends of the cooling pipe 32 penetrate the pool body 11 and extend to the outer side of the pool body 11, where it is fixedly connected to the liquid inlet pipe 321 and the liquid outlet pipe 322.

[0024] In one embodiment of this utility model, by filling the tank 12 with oily coolant, the cooling rate is reduced and a more uniform cooling effect is provided compared to a water cooling system, thereby reducing the impact of uneven cooling on product quality. The coolant is further cooled by the cooling pipe 32 to prevent the oily coolant temperature from being too high and thus affecting the cooling effect. At the same time, it can also avoid the accident of oily coolant spontaneous combustion at high temperature.

[0025] like Figure 2 and Figure 3 As shown, in another embodiment of the present invention, a plurality of heat-spreading plates 33 are fixedly arranged in a ring radial direction between the two mounting plates 31, and the heat-spreading plates 33 are configured as plate-shaped structures.

[0026] In one embodiment of this utility model, the heat dissipation plate 33 can be provided to assist in heat dissipation, so that the temperature of the oily coolant is kept uniform throughout, thereby further improving the uniformity of molten iron cooling.

[0027] likeFigure 2 and Figure 4 As shown, in another embodiment of the present invention, the cooling pool 1 is also provided with a stirring assembly 4, which includes a motor 41, a stirring unit 43 and a connecting unit 44.

[0028] Specifically, the motor 41 is fixedly installed on the side of the pool body 11, the main shaft of the motor 41 is fixedly connected to the drive shaft 42, the stirring unit 43 is installed at the bottom of the pool 12, and the connecting unit 44 connects the drive shaft 42 and the stirring unit 43.

[0029] In one embodiment of this utility model, the motor 41, in conjunction with the connecting unit 44, drives the stirring unit 43 to rotate, thereby stirring the oily coolant in the tank 12 and further equalizing the temperature of the oily coolant in the tank 12.

[0030] like Figure 2 and Figure 4 As shown, in another embodiment of the present invention, the stirring unit 43 includes a stirring paddle 431 and a connecting shaft 432. The stirring paddle 431 is fixedly installed on the upper end of the connecting shaft 432. The tank body 11 is fixedly provided with an installation cavity 13 at the position corresponding to the connecting unit 44. The lower section of the connecting shaft 432 movably passes through the bottom of the tank trough 12 and extends into the installation cavity 13.

[0031] Specifically, the connecting unit 44 includes a driven wheel 441, a driving wheel 442, and a chain 443. The driven wheel 441 is fixedly installed on the outside of the connecting shaft 432, the driving wheel 442 is fixedly installed on the outside of the drive shaft 42, and the chain 443 is movably wound around the outside of the driven wheel 441 and the driving wheel 442.

[0032] In one embodiment of this utility model, the set pool 12 facilitates the installation of the connecting unit 44. The circular motion of the set chain 443 engages with the driven wheel 441 and the driving wheel 442, thereby transmitting the power of the motor 41 to the stirring unit 43, thus completing the stirring of the oily coolant.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0035] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cooling device for molten iron in an electric furnace, comprising a cooling pool (1), a casting ladle (2), and a cooling assembly (3) installed within the cooling pool (1), characterized in that, The cooling pool (1) includes a pool body (11) and a pool trough (12). The casting tank (2) is movably located in the pool trough (12). The cooling component (3) includes two mounting plates (31) and a cooling pipe (32). Multiple connecting plates (311) are evenly and uniformly arranged in a ring on the outer side of the two mounting plates (31). The connecting plates (311) are fixedly connected to the side wall of the pool trough (12). The cooling pipe (32) is "S" shaped and clamped on the two mounting plates (31). The two ends of the cooling pipe (32) penetrate the pool body (11) and extend to the outside of the pool body (11) and are fixedly connected to the liquid inlet pipe (321) and the liquid outlet pipe (322).

2. The electric furnace molten iron cooling device according to claim 1, characterized in that, Multiple heat-spreading plates (33) are fixedly arranged in a ring radial direction between the two mounting plates (31), and the heat-spreading plates (33) are configured as plate-shaped structures.

3. The electric furnace molten iron cooling device according to claim 1, characterized in that, The cooling pool (1) is also equipped with a stirring assembly (4), which includes a motor (41), a stirring unit (43), and a connecting unit (44).

4. The electric furnace molten iron cooling device according to claim 3, characterized in that, The motor (41) is fixedly installed on the side of the pool body (11), the main shaft of the motor (41) is fixedly connected to the drive shaft (42), the stirring unit (43) is installed at the bottom of the pool (12), and the connecting unit (44) connects the drive shaft (42) and the stirring unit (43).

5. The electric furnace molten iron cooling device according to claim 4, characterized in that, The stirring unit (43) includes a stirring paddle (431) and a connecting shaft (432). The stirring paddle (431) is fixedly installed on the upper end of the connecting shaft (432). The pool body (11) is fixedly provided with an installation cavity (13) at the position corresponding to the connecting unit (44). The lower section of the connecting shaft (432) moves through the bottom of the pool trough (12) and extends into the installation cavity (13).

6. The electric furnace molten iron cooling device according to claim 5, characterized in that, The connecting unit (44) includes a driven wheel (441), a driving wheel (442), and a chain (443). The driven wheel (441) is fixedly installed on the outside of the connecting shaft (432), the driving wheel (442) is fixedly installed on the outside of the drive shaft (42), and the chain (443) is movably wrapped around the outside of the driven wheel (441) and the driving wheel (442).

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