Electroslag furnace cooling device

Abstract

The utility model discloses an electroslag furnace cooling device which comprises an electroslag furnace body, a sleeve is arranged on the circumferential outer wall of the electroslag furnace body, a cooling assembly is arranged in the sleeve, a water outlet is formed in the bottom of the circumferential outer wall of the sleeve, a water pump is arranged at the other end of the water outlet, and a circulation assembly is arranged at the output end of the water pump. The electroslag furnace is cooled through cooling water in an inner cavity of a sleeve, a motor is started to drive a rotating shaft to rotate, so that a first bevel gear drives a second bevel gear to rotate, a connecting rod rotates to drive a third bevel gear to rotate, and the other first bevel gear at the top of the circumferential outer wall of the adjacent rotating shaft rotates conveniently; the multiple rotating shafts rotate to drive the stirring blades to fully mix cooling water, non-uniform heat transfer of the cooling water at different parts is prevented, the cooling efficiency is effectively improved, secondly, the heated cooling water is cooled through the circulating assembly, and the cooled cooling water enters the inner cavity of the sleeve through the return pipe to be recycled.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric furnace cooling technical field, concretely is a kind of electric furnace cooling device. BACKGROUND

[0002] Electric furnace is mainly used in industrial production, and the metal can be purified by electric furnace, so that the impurities in the metal are separated out, because electric furnace metallurgy has three basic functions of heating, refining and sequential crystallization, therefore, when using electric furnace, the electric furnace needs to be cooled after use.

[0003] The patent literature with the publication number CN213421872U in the prior art provides: an atmosphere-protected electric furnace cooling device, which comprises a protective shell, a water cooling cavity and a water inlet pipe and a drain pipe, which can be used for water cooling of the electric furnace, improve the practicability of the device, and the cooling efficiency is improved, the temperature of the electric furnace during cooling can be monitored in real time, the cooling condition of the electric furnace can be understood in real time by the staff, the practicability of the device is improved, the upper part of the electric furnace during operation can be supported and fixed by the fixing plate, the support rod and the support plate, the stability of the electric furnace during use is improved, the electric furnace is more convenient to use, and the application range is expanded.

[0004] Although the device has many beneficial effects, there are still the following problems: during the use of the device, the water near the electric furnace exchanges heat quickly, the water far from the electric furnace exchanges heat slowly, is not uniform enough, and the cooling speed is not fast enough; secondly, the cooling water after heating is difficult to cool, which affects the cooling efficiency, and needs to be improved, therefore, we propose an electric furnace cooling device. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] 1. The technical problem to be solved:

[0007] In order to solve the above-mentioned problems of fast water exchange near the electric furnace, slow water exchange far from the electric furnace, non-uniform, slow cooling speed and difficult cooling of the cooling water after heating, which affects the cooling efficiency, the utility model is proposed.

[0008] Therefore, the electric-shock furnace cooling device is convenient to make the cooling water contact with the electric-shock furnace shell more uniformly, improve the cooling speed, and make the cooling water after temperature rising cool down, so that the efficiency is improved.

[0009] 2. Technical scheme:

[0010] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:

[0011] An electric-shock furnace cooling device comprises an electric-shock furnace body,

[0012] As a preferred scheme of the electric-shock furnace cooling device, the electric-shock furnace body is provided with a sleeve on the circumferential outer wall, the inside of the sleeve is provided with a cooling assembly, the cooling assembly comprises a plurality of rotating shafts rotationally connected with the top of the inner cavity of the sleeve, the circumferential outer wall of each rotating shaft is provided with a stirring blade, one of the rotating shafts is provided with a motor at the top and penetrating through one end of the sleeve, the circumferential outer wall of the rotating shaft is provided with a first bevel gear at the top, the first bevel gear is engaged with a second bevel gear, the circumferential inner wall of the second bevel gear is provided with a connecting rod, the other end of the circumferential outer wall of the connecting rod is provided with a third bevel gear, the third bevel gear is engaged with another first bevel gear at the top of the circumferential outer wall of the adjacent rotating shaft, the bottom of the circumferential outer wall of the sleeve is provided with a water outlet, the other end of the water outlet is provided with a water pump, the output end of the water pump is provided with a circulating assembly, and the motor and the water pump are electrically connected with an external power supply.

[0013] As a preferred scheme of the electric-shock furnace cooling device, the circulating assembly comprises a circulating box, the side wall of the inner cavity of the circulating box is provided with a fan, the side wall of the inner cavity of the circulating box is provided with a heat exchange pipe, the circumferential outer wall of the heat exchange pipe is provided with a plurality of fins, one end of the top of the circulating box is provided with a backflow pipe, the other end of the backflow pipe is fixedly connected with the top of the circumferential outer wall of the sleeve, and the fan is electrically connected with an external power supply.

[0014] As a preferred scheme of the electric-shock furnace cooling device, the connecting rod is rotationally connected with the circumferential inner wall of the sleeve, and the plurality of rotating shafts are arranged in a ring shape.

[0015] As a preferred scheme of the electric-shock furnace cooling device, the side wall of the circulating box is provided with a cover plate in a threaded connection mode, and the side wall of the cover plate is provided with a ventilation groove.

[0016] As a preferred scheme of the electric-shock furnace cooling device, the heat exchange pipe is arranged in an S shape in a circulating mode, and the material of the fins is copper-nickel alloy.

[0017] As a preferred scheme of the electric-shock furnace cooling device, the position of one end of the heat exchange pipe matches the position of the output end of the water pump, and the position of the other end of the heat exchange pipe matches the position of the bottom of the backflow pipe.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the electric-shock furnace cooling device has the beneficial effects that:

[0020] The electric-shock furnace cooling device cools the electric-shock furnace through the cooling water in the sleeve inner cavity, rotates the first bevel gear to rotate the second bevel gear, and then rotates the connecting rod to rotate the third bevel gear, so as to rotate the other first bevel gear on the top of the circumferential outer wall of the adjacent rotating shaft, and the rotation of the multiple rotating shafts drives the stirring blades to fully mix the cooling water, prevents uneven heat transfer of the cooling water at different positions, and effectively increases the cooling efficiency.

[0021] The electric-shock furnace cooling device opens the water pump to make the cooling water after heating enter the heat exchange pipe from the water outlet, opens the fan to cool the cooling water, effectively increases the cooling speed through the fins, and circulates the cooling water after cooling through the backflow pipe into the sleeve inner cavity. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0023] Figure 1 It is the overall structure schematic diagram of the electric-shock furnace cooling device of the present application;

[0024] Figure 2 It is the electric-shock furnace body structure section schematic diagram of the electric-shock furnace cooling device of the present application;

[0025] Figure 3 It is the cooling assembly structure schematic diagram of the electric-shock furnace cooling device of the present application;

[0026] Figure 4 It is the circulating assembly structure split schematic diagram of the electric-shock furnace cooling device of the present application;

[0027] The figure label explanation: 1, electric furnace body; 2, sleeve; 3, cooling assembly; 4, water outlet; 5, water pump; 6, circulating assembly; 301, rotating shaft; 302, stirring blade; 303, motor; 304, first bevel gear; 305, second bevel gear; 306, connecting rod; 307, third bevel gear; 601, circulating box; 602, fan; 603, heat exchange pipe; 604, fin; 605, return pipe; 606, cover plate; 607, ventilation groove. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0029] The utility model is described in detail in combination with the schematic diagram, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view showing the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0030] The orientation or positional relationship indicated in the term is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] The connection mode in the term should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0032] The embodiments of the utility model will be further described in detail below with reference to the drawings.

[0033] The utility model provides a kind of overall structure schematic diagram of electric furnace cooling device one implementation mode, comprising:

[0034] Please refer to Figures 1-4The electric-shock furnace cooling device of the embodiment comprises an electric-shock furnace body 1, a sleeve 2 is welded to the circumferential outer wall of the electric-shock furnace body 1, a cooling assembly 3 is rotatably connected to the inside of the sleeve 2, the cooling assembly 3 comprises a plurality of rotating shafts 301 rotatably connected to the top of the inner cavity of the sleeve 2, the circumferential outer wall of each rotating shaft 301 is welded with a stirring blade 302, one of the rotating shafts 301 is provided with a motor 303 at the top and penetrates through one end of the sleeve 2, a first bevel gear 304 is fixedly arranged at the top of the circumferential outer wall of the rotating shaft 301, the first bevel gear 304 is engaged with a second bevel gear 305, the circumferential inner wall of the second bevel gear 305 is fixedly provided with a connecting rod 306, the circumferential outer wall of the connecting rod 306 is fixedly provided with a third bevel gear 307, the third bevel gear 307 is engaged with another first bevel gear 304 at the top of the circumferential outer wall of the adjacent rotating shaft 301, a water outlet 4 is welded to the bottom of the circumferential outer wall of the sleeve 2, the water outlet 4 is fixedly provided with a water pump 5 at the other end, the output end of the water pump 5 is fixedly provided with a circulating assembly 6, the motor 303 and the water pump 5 are electrically connected with an external power source, the electric-shock furnace is cooled by the cooling water in the inner cavity of the sleeve 2, the motor 303 is turned on to drive the rotating shaft 301 to rotate, so that the first bevel gear 304 drives the second bevel gear 305 to rotate, and then the connecting rod 306 drives the third bevel gear 307 to rotate, so as to facilitate the rotation of another first bevel gear 304 at the top of the circumferential outer wall of the adjacent rotating shaft 301, the rotation of the plurality of rotating shafts 301 drives the stirring blades 302 to fully mix the cooling water, prevents the uneven heat transfer of the cooling water at different positions, and effectively increases the cooling efficiency.

[0035] It is worth noting that, in order to improve the cooling efficiency, specifically, the circulating assembly 6 comprises a circulating box 601, a fan 602 is fixedly arranged on the inner cavity side wall of the circulating box 601, a heat exchange pipe 603 is fixedly arranged on the inner cavity side wall of the circulating box 601, a plurality of fins 604 are welded to the circumferential outer wall of the heat exchange pipe 603, a backflow pipe 605 is fixedly arranged at one end of the top of the circulating box 601, the other end of the backflow pipe 605 is fixedly connected with the top of the circumferential outer wall of the sleeve 2, the fan 602 is electrically connected with an external power source, the water pump 5 is turned on to make the cooling water after being heated enter the heat exchange pipe 603 from the water outlet 4, the fan 602 is turned on to cool the cooling water, the fins 604 effectively improve the cooling speed, and the cooling water after being cooled enters the inner cavity of the sleeve 2 through the backflow pipe 605 for recycling.

[0036] Then, in order to make the cooling water better cool the electric-shock furnace, specifically, the connecting rod 306 is rotatably connected with the circumferential inner wall of the sleeve 2, and the plurality of rotating shafts 301 are arranged in a ring shape, the connecting rod 306 rotatably connected with the circumferential inner wall of the sleeve 2 avoids falling, and the plurality of rotating shafts 301 arranged in a ring shape facilitate the stirring and mixing of the cooling water to be more uniform.

[0037] Meanwhile, in order to prevent the inside of the circulating box 601 from being damaged, the side wall of the circulating box 601 is threadedly connected with a cover plate 606, the side wall of the cover plate 606 is provided with a ventilation groove 607, the inside of the circulating box 601 is protected through the cover plate 606, and air circulation is facilitated through the ventilation groove 607.

[0038] Further, in order to better radiate the cooling water, specifically, the heat exchange pipe 603 is arranged in an S-shaped circulation mode, and the material of the fin 604 is copper-nickel alloy; the heat exchange pipe 603 arranged in the S-shaped circulation mode facilitates increasing the residence time of the cooling water in the circulating box 601, effectively improves the cooling effect of the cooling water, and the fin 604 made of copper-nickel alloy has better heat dissipation effect.

[0039] Finally, in order to facilitate the circulation of the cooling water, specifically, the position of one end of the heat exchange pipe 603 matches the position of the output end of the water pump 5, and the position of the other end of the heat exchange pipe 603 matches the position of the bottom of the return pipe 605; the heat exchange pipe 603 matched with the bottom of the return pipe 605 facilitates the circulation of the cooling water.

[0040] In addition, the circuits, electronic components and modules involved in the utility model are prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of internal structure and method:

[0041] The device or equipment model involved in the present application can be as follows:

[0042] Motor 303: Y90S-2;

[0043] Water pump 5: IS65-50-160;

[0044] Fan 602: DE07020B12U-FAR.

[0045] In combination Figures 1-4 , the cooling device of the electric slag furnace in the embodiment is used as follows:

[0046] 1: According to the actual use, the cooling water in the inner cavity of the sleeve 2 cools and processes the electric slag furnace, the motor 303 is started to drive the first bevel gear 304 to rotate, so that the second bevel gear 305 rotates to drive the connecting rod 306 to rotate, and then the third bevel gear 307 drives another first bevel gear 304 on the top of the circumferential outer wall of the adjacent rotating shaft 301 to rotate, so as to drive multiple rotating shafts 301 to rotate to drive the stirring blades 302 to fully mix the cooling water;

[0047] 2: start water pump 5 to make the cooling water after heating from the outlet 4 into the heat exchange pipe 603, open the fan 602 to the cooling water and cool down, weld a plurality of fins 604 on the circumference outer wall of the heat exchange pipe 603, and the cooling water after cooling down enters the sleeve 2 inner cavity through the backflow pipe 605.

[0048] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any way, and the combinations are not exhaustively described in the specification only for the consideration of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An electroslag furnace cooling device, characterized by, The utility model provides an electric furnace body (1) is characterized by: the electric furnace body (1) circumferential outer wall is equipped with sleeve (2), the inside of sleeve (2) is equipped with cooling assembly (3), cooling assembly (3) includes the rotation connection of sleeve (2) inner chamber top multiple rotating shafts (301), multiple rotating shafts (301) circumferential outer wall all are equipped with stirring vane (302), one of rotating shafts (301) top penetrates sleeve (2) one end and is equipped with motor (303), rotating shaft (301) circumferential outer wall top is equipped with first bevel gear (304), first bevel gear (304) is engaged with second bevel gear (305), second bevel gear (305) circumferential inner wall is equipped with connecting rod (306), connecting rod (306) circumferential outer wall other end is equipped with third bevel gear (307), third bevel gear (307) and the other first bevel gear (304) of adjacent rotating shaft (301) circumferential outer wall top engagement, sleeve (2) circumferential outer wall bottom is equipped with water outlet (4), water outlet (4) other end is equipped with water pump (5), and water pump (5) output is equipped with circulation assembly (6), and motor (303), water pump (5) are electrically connected with external power supply.

2. The electroslag furnace cooling device according to claim 1, characterized in that The circulation assembly (6) includes a circulation box (601), the inner cavity side wall of the circulation box (601) is provided with a fan (602), the inner cavity side wall of the circulation box (601) is provided with a heat exchange pipe (603), the circumferential outer wall of the heat exchange pipe (603) is provided with a plurality of fins (604), one end of the top of the circulation box (601) is provided with a return pipe (605), the other end of the return pipe (605) is fixedly connected with the circumferential outer wall of the sleeve (2), and the fan (602) is electrically connected with an external power supply.

3. The electroslag furnace cooling device according to claim 2, characterized in that The connecting rod (306) is rotatably connected with the circumferential inner wall of the sleeve (2), and the plurality of rotating shafts (301) are arranged in an annular array.

4. The electroslag furnace cooling device according to claim 3, characterized in that The side wall of the circulation box (601) is threadedly connected with a cover plate (606), and the side wall of the cover plate (606) is provided with a ventilation groove (607).

5. The electroslag furnace cooling device according to claim 4, characterized in that The heat exchange pipe (603) is arranged in an S-shaped circulation mode, and the fins (604) are made of copper-nickel alloy.

6. The electroslag furnace cooling device according to claim 5, characterized in that One end of the heat exchange pipe (603) is matched with the position of the output end of the water pump (5), and the other end of the heat exchange pipe (603) is matched with the position of the bottom of the return pipe (605).

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