Tundish induction heater cooling device

Abstract

The utility model relates to the technical field of tundish induction heater cooling, in particular to a tundish induction heater cooling device which comprises a bottom iron core, a side iron core a, a side iron core b, an upper iron core, a ventilation hood, a cooling assembly, a water collecting tank and an installation base. The bottom iron core is connected with a side iron core a and a side iron core b, the upper ends of the side iron core a and the side iron core b are connected with an upper iron core, the upper iron core is connected with a transverse iron core, the periphery of the transverse iron core is connected with a ventilation hood, the periphery of the ventilation hood is connected with a shell, and the shell is connected with a connecting piece. The cooling assembly is connected to the tundish shell, and the tundish shell is connected with the bottom iron core. The cooling assembly comprises a mounting shell, the mounting shell is connected with a mounting block, and the mounting block is detachably connected to the tundish shell; the inner wall of the mounting shell is connected with semiconductor chilling plates. According to the utility model, the protection sleeve and the installation shell are arranged, the gap is reserved between the installation shell and the protection sleeve to form the refrigeration chamber, the semiconductor refrigeration sheet is connected in the refrigeration chamber, and the semiconductor refrigeration sheet is used to conveniently improve the coil cooling effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to intermediate ladle induction heater cooling technical field especially, and relates to an intermediate ladle induction heater cooling device. BACKGROUND

[0002] In the engineering application of intermediate ladle induction heating technology, such as molten steel pouring continuous casting production line, the induction heating coil is generally placed in the high-temperature molten steel, and the temperature of the area where the intermediate ladle is located is above 1000 DEG C. Due to the high temperature of the environment and the joule heat generated by the induction heating device itself, the heat generation of the induction heater is relatively serious. How to ensure the reliable cooling and safe operation of the high-power induction heating coil is also the prerequisite for ensuring the safe operation of the intermediate ladle induction heating technology.

[0003] A kind of intermediate ladle induction heater cooling device is disclosed in Chinese patent with publication number CN222089790U, comprising upper core and lower core, the upper core is formed by first side core and second side core fixedly connected at the two ends of horizontal core to form a door frame structure, the lower core is fixedly combined with the opening end of the door frame type upper core to form an induction heater with closed magnetic circuit, further comprising a ventilation cover, the ventilation cover is sleeved on the horizontal core, a coil is wound and installed on the first side core, a protection cylinder is arranged on the outer side of the first side core, an air inlet is arranged at the first end of the ventilation cover, and the second end of the ventilation cover is clamped and communicated with the upper end of the protection cylinder to form a through air cooling channel from the ventilation cover to the protection cylinder, the coil is a hollow copper pipe to communicate with cooling water for water cooling. The intermediate ladle induction heater cooling device uses air cooling to cool the outside of the coil, and uses water cooling to directly cool the coil, so that the cooling effect of the coil is improved through the combined action of double cooling, and the overheating of the coil and the protection cylinder is prevented.

[0004] The existing cooling device realizes water cooling through the water inlet and the water outlet when in use, the induction heater generates a lot of heat, the coil temperature is high, and the passing cooling water will change temperature, which affects the cooling effect of the cooling water passing through the whole coil and reduces the practicality. The ventilation cover realizes air cooling, reduces the use function of the ventilation cover, and reduces the cooling effect. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, an intermediate ladle induction heater cooling device is proposed.

[0006] The utility model proposes an intermediate ladle induction heater cooling device, comprising a bottom core, a side core a, a side core b, an upper core, a ventilation cover, a cooling assembly, a water collecting tank and a mounting seat.

[0007] The bottom core connects the side core a and the side core b, and the upper end of the side core a and the side core b is connected to the upper core. The upper core connects the horizontal core, the horizontal core is connected to the ventilation cover around, the ventilation cover is connected to the shell around, and the shell is connected to the connecting piece.

[0008] The cooling assembly is connected to the intermediate shell, which is connected to the bottom iron core. The cooling assembly includes a mounting shell, which is connected to a mounting block. The mounting block is connected to the intermediate shell and is detachably connected. The inner wall of the mounting shell is connected to a semiconductor cooling chip.

[0009] Preferably, one end of the ventilation hood is connected to the air inlet, the air inlet is connected to the fan, and the other end of the ventilation hood is connected to the air outlet.

[0010] Preferably, the connector includes a square sleeve and an inlet pipe a;

[0011] The square sleeve is movably connected to the outer periphery of the side iron core a. The output end of the water inlet pipe a is connected to the shell, one end of the shell is connected to the water outlet pipe a, the water outlet pipe a is connected to the drain pipe a, and the water outlet end of the drain pipe a is connected to the water collection tank.

[0012] Preferably, a mounting bracket is connected below the ventilation hood, the mounting bracket is connected to a protective sleeve, a coil is connected to the inner wall of the protective sleeve, and the coil is connected to the side iron core b;

[0013] The protective sleeve has a hollow interior with a steel pipe. The water inlet end of the steel pipe is connected to the water inlet pipe b, and the water outlet end is connected to the water outlet pipe b. The water outlet pipe b is connected to the drain pipe b, which is connected to the water collection tank.

[0014] Preferably, a base is extended from one side of the water collection tank, and a circulating water pump is connected to the base. The input end of the circulating water pump is connected through the water collection tank.

[0015] Preferably, the mounting shell has through holes on its top for the water inlet pipe b and the water outlet pipe b to pass through; a gap is left between the mounting shell and the protective sleeve to form a cooling chamber for connecting the semiconductor cooling chip.

[0016] Preferably, a mounting base is connected to the bottom of the iron core, and the mounting base is connected to the intermediate shell.

[0017] Compared with the prior art, the present invention has the following beneficial technical effects:

[0018] This utility model uses a protective sleeve and a mounting shell, with a gap between them, to form a cooling chamber. A semiconductor cooling chip is connected inside the cooling chamber, facilitating the cooling of the hollow steel tube inside the coil protective sleeve and improving the coil's cooling effect. The outer wall of the ventilation hood is connected to the shell, which is hollow and equipped with an inlet pipe a and an outlet pipe a, achieving a water-cooled ventilation hood and improving its cooling effect on the tundish induction heater. The outlet pipe a connects to a drain pipe a, with the outlet end of the drain pipe a connected to a water collection tank. The water collection tank is connected to a circulating water pump, facilitating the circulation of cold water within the shell and protective sleeve, saving water resources, and improving the functionality and practicality of the tundish induction heater cooling device. Attached Figure Description

[0019] Figure 1 It is the whole structure schematic view in the utility model;

[0020] Figure 2 It is the ventilation cover and the protective cover structure schematic view in the utility model;

[0021] Figure 3 It is the cold adding component structure schematic view in the utility model.

[0022] Reference Signs: 1, bottom iron core; 2, side iron core a; 3, ventilation cover; 301, air inlet; 302, air outlet; 303, shell; 304, square sleeve; 305, water inlet pipe a; 306, water outlet pipe a; 307, drain pipe a; 308, mounting frame; 309, protective sleeve; 310, water inlet pipe b; 311, water outlet pipe b; 4, cold adding component; 401, mounting shell; 402, mounting block; 403, semiconductor refrigeration sheet; 5, water collecting tank; 501, circulating water pump; 6, mounting seat. DETAILED DESCRIPTION

[0023] The specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.

[0024] Example One

[0025] As Figure 1 - Figure 3As shown, the utility model provides an intermediate ladle induction heater cooling device, include: bottom core 1, side core a2, side core b, upper core, ventilating hood 3, cold adding component 4, water collecting tank 5 and mounting seat 6, bottom core 1 connects side core a2 and side core b, and side core a2 and side core b upper end connect upper core, and upper core connects horizontal core, and horizontal core periphery connects ventilating hood 3, and ventilating hood 3 periphery connects casing 303, and casing 303 is connected with connecting piece, cold adding component 4 is connected on intermediate ladle shell, and intermediate ladle shell connects bottom core 1, and cold adding component 4 includes mounting shell 401, and mounting shell 401 connects mounting block 402, and mounting block 402 is connected on intermediate ladle shell and can be detachably connected, and the inner wall of mounting shell 401 is connected with semiconductor refrigeration fin 403. Through upper core and bottom core 1, upper core is fixedly connected with horizontal core two ends by side core a2 and side core b respectively and forms door frame type structure, and bottom core 1 is fixedly combined with the opening end of door frame type upper core and forms the induction heater of magnetic circuit closure, and side core b is wound with mounting coil, and after coil is connected with alternating current source, the induction heater forms closed alternating magnetic field, and molten steel in alternating magnetic field inducts an alternating current, and the heating of molten steel is completed, and ventilating hood 3 reaches the cooling use of closed alternating magnetic field, and connecting piece increases the cooling effect, and cold adding component 4 further improves the cooling effect, and conveniently improves the use convenience of intermediate ladle induction heater cooling device.

[0026] Further illustrate that one side of water collecting tank 5 extends and connects base, and circulating water pump 501 is connected on the base, and the input end of circulating water pump 501 is connected in water collecting tank 5. The output end of circulating water pump 501 is connected through pipe body and water inlet pipe a305, water inlet pipe b310, drain pipe a307 and drain pipe b cold water are discharged into water collecting tank 5, and ice blocks can be placed in water collecting tank 5 or connected with refrigerator equipment through connecting mechanism, so that the water in water collecting tank 5 is low-temperature cold water, which facilitates the recycling of water resources, avoids the waste of water resources and improves the practicability of the components of intermediate ladle induction heater cooling device.

[0027] Further illustrate that through holes are formed in the upper portion of mounting shell 401 for water inlet pipe b310 and water outlet pipe b311 to penetrate, and a gap is formed between mounting shell 401 and protective sleeve 309 to form a refrigeration chamber for connecting semiconductor refrigeration fin 403. The outer ends of water inlet pipe a305, water outlet pipe b311, water inlet pipe a305 and water inlet pipe b310 are all sealingly connected with cover bodies, which facilitates the opening and use of water inlet pipe a305, water outlet pipe b311, water inlet pipe a305 and water inlet pipe b310 according to the use requirements. Semiconductor refrigeration fin 403 is powered to facilitate the cooling of the refrigeration chamber and the cooling of protective sleeve 309, and the cold water in the steel pipe in protective sleeve 309 is conveniently passed through to conveniently increase the cooling effect of the coil.

[0028] Further illustrate, the bottom iron core 1 is connected with the mounting seat 6, and the mounting seat 6 is connected with the intermediate shell. The mounting seat 6 is provided with a mounting hole connected with the intermediate shell by a bolt flange assembly, which is not shown in the figure, so as to facilitate the installation of the induction heater on the intermediate shell, and the operation is simple and convenient to use.

[0029] Embodiment two

[0030] As Figure 2 and Figure 3 shown, the utility model discloses an intermediate ladle induction heater cooling device, on the basis of the above embodiment, the embodiment still details the specific components of the ventilation hood 3 and the cooperation mode.

[0031] Further illustrate, the ventilation hood 3 is connected with the air inlet 301 at one end, the air inlet 301 is connected with the fan, and the other end of the ventilation hood 3 is connected with the air outlet 302; the ventilation hood 3 is connected with the mounting frame 308 below, the mounting frame 308 is connected with the protective sleeve 309, the inner wall of the protective sleeve 309 is connected with the coil, and the coil is connected with the side iron core b; the steel pipe is hollow in the protective sleeve 309, the water inlet end of the steel pipe is connected with the water inlet pipe b 310, and the water outlet end is connected with the water outlet pipe b 311, the water outlet pipe b 311 is connected with the drain pipe b, and the drain pipe b is connected in the water collecting tank 5. By starting the fan, the air cooling is input into the protective sleeve 309 through the ventilation hood 3 and the air outlet 302, the protective sleeve 309 is used for air cooling to the closed alternating magnetic field coil, the air outlet 302 and the protective sleeve 309 are communicated, the ventilation hood 3 and the protective sleeve 309 are conveniently connected and used in cooperation; the steel pipe is convenient for water cooling to the closed alternating magnetic field coil through the water inlet pipe b 310 and the water outlet pipe b 311, conveniently increases the cooling device usage mode, and improves the cooling efficiency.

[0032] Further illustrate, the connecting piece includes the square sleeve 304 and the water inlet pipe a 305; the square sleeve 304 is movably connected with the periphery of the side iron core a2, the water inlet pipe a 305 is communicated with the housing 303 at the output end, one end of the housing 303 is communicated with the water outlet pipe a 306, the water outlet pipe a 306 is connected with the drain pipe a 307, and the water outlet end of the drain pipe a 307 is connected in the water collecting tank 5. The base is connected below the ventilation hood 3 by extending the square sleeve 304 at one side, so as to facilitate the increase of the use stability of the ventilation hood 3.

[0033] The utility model discloses a working principle as follows: intermediate ladle induction heater cooling device uses, starts the fan, makes the cooling wind through the ventilating hood 3, the air outlet 302 enters the protective sleeve 309, and the cooling wind passes through the protective sleeve 309 and is discharged through the bottom of protective sleeve 309, and the cooling wind is cooled to intermediate ladle induction heater; by opening the water inlet pipe a305 movable sealing cover body, the staff imports the shell 303 with cooling water through the water inlet pipe a305, and the water outlet pipe a306 movable sealing cover body opens, makes it and the drain pipe a307 connect, and the cooling water passes through the shell 303, makes the ventilating hood 3 cooling, improves the ventilating hood 3 air cooling cooling efficiency; through the steel pipe two ends in protective sleeve 309 and the water inlet pipe b310, the water outlet pipe b311 connect respectively, and the water inlet pipe b310 and the water outlet pipe b311 are connected in the outside of mounting shell 401 through the opening, and the operation opens the water inlet pipe b310 cover body, and the cold water is inputted in the steel pipe, and is exported to the water collecting tank 5 through the water outlet pipe b311 and the drain pipe b, reaches the cooling water cooling to intermediate ladle induction heater; through the mounting shell 401 connection in the outside of protective sleeve 309, makes the mounting shell 401 and the gap of protective sleeve 309 constitute the refrigeration chamber, and the semiconductor refrigeration piece 403 is connected in the refrigeration chamber, and the semiconductor refrigeration piece 403 power use makes to the cooling use of protective sleeve 309, reaches the cooling of the cold water in the steel pipe of protective sleeve 309, increases the cooling effect of cooling water to intermediate ladle induction heater, and simultaneously facilitates air cooling, improves intermediate ladle induction heater cooling device use.

[0034] The utility model discloses an implementation mode has been explained in detail above in connection with the drawing, but the utility model is not limited to this, in the knowledge range of the person skilled in the art who has, still can make various changes on the premise of not departing from the utility model's purpose.

Claims

1. A tundish induction heater cooling device, characterized by, It includes: The bottom core (1); bottom core (1) connection side core a (2) and side core b, and side core a (2) and side core b upper end connection upper core, upper core connection horizontal core, horizontal core periphery connection ventilation cover (3), ventilation cover (3) periphery connection shell (303), shell (303) is connected with connecting piece; And cold assembly (4) is connected in the middle package shell, the middle package shell is connected with bottom core (1); Cold assembly (4) includes mounting shell (401), mounting shell (401) is connected with mounting block (402), mounting block (402) is connected on the middle package shell and can be detachably connected; The inner wall of mounting shell (401) is connected with semiconductor refrigeration sheet (403).

2. The tundish induction heater cooling device of claim 1, wherein, Ventilation cover (3) one end connection air inlet (301), air inlet (301) connection fan, and the other end of ventilation cover (3) is connected with air outlet (302).

3. The tundish induction heater cooling device of claim 1, wherein, Connecting piece includes square sleeve (304) and water inlet pipe a (305); Square sleeve (304) is movably connected on the periphery of side core a (2), the output end of water inlet pipe a (305) communicates with shell (303), one end of shell (303) communicates with water outlet pipe a (306), water outlet pipe a (306) is connected with drain pipe a (307), and the water outlet end of drain pipe a (307) is connected in water collecting tank (5).

4. A tundish induction heater cooling device according to claim 3, wherein Ventilation cover (3) below connection mounting bracket (308), mounting bracket (308) connection protective sleeve (309), protective sleeve (309) inner wall connection coil, coil is connected on side core b; The steel pipe is hollowly arranged in protective sleeve (309), the water inlet end of steel pipe is connected with water inlet pipe b (310), and the water outlet end is connected with water outlet pipe b (311), water outlet pipe b (311) is connected with drain pipe b, and drain pipe b is connected in water collecting tank (5).

5. A tundish induction heater cooling device according to claim 4, wherein Water collecting tank (5) one side extension connection base, base is connected with circulating water pump (501), and the input end of circulating water pump (501) is connected in water collecting tank (5) through.

6. A tundish induction heater cooling device according to claim 4, wherein The upper portion of mounting shell (401) is respectively provided with through hole, which is used for water inlet pipe b (310) and water outlet pipe b (311) to penetrate; There is a gap between mounting shell (401) and protective sleeve (309), which constitutes a refrigeration chamber for connecting semiconductor refrigeration sheet (403).

7. The tundish induction heater cooling device of claim 1, wherein, The lower portion of bottom core (1) is connected with mounting base (6), and mounting base (6) is connected with middle package shell.

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