CN215766515U

CN215766515U - Cooling device of macrocrystal fused magnesia furnace

Info

Publication number: CN215766515U
Application number: CN202121495266.XU
Authority: CN
Inventors: 付广志; 付龄潍; 张秀霞
Original assignee: Xiuyan Manchu Autonomous County Lifeng Mineral Products Co ltd
Current assignee: Xiuyan Manchu Autonomous County Lifeng Mineral Products Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-08
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a cooling device of a macrocrystalline fused magnesia furnace, which comprises a heating furnace, wherein the top of the heating furnace is fixedly connected with a furnace body, the top of the furnace body is fixedly connected with a heat dissipation cover, the left side of the heating furnace is fixedly connected with a cooling box, the top of the cooling box is fixedly connected with a shell, and the bottom of the inner cavity of the shell is fixedly connected with a water pump. According to the utility model, through the matched use of the heating furnace, the furnace body, the heat dissipation cover, the cooling box, the shell, the water pump, the first connecting pipe, the second connecting pipe, the heat dissipation pipe, the backflow pipe, the exhaust pipe, the motor, the transmission rod, the first belt pulley, the rotating rod, the second belt pulley and the blades, the problem of poor efficiency of the traditional natural cooling mode adopted in the cooling process of the traditional macrocrystal fused magnesia furnace can be effectively solved, and the device can be used for cooling in a water cooling and air cooling mode, so that the cooling effect of the fused magnesia furnace is improved, and the effective maintenance operation of the fused magnesia furnace is facilitated.

Description

Cooling device of macrocrystal fused magnesia furnace

Technical Field

The utility model relates to the technical field of fused magnesia, in particular to a large-crystal fused magnesia furnace cooling device xx.

Background

The magnesite raw materials of fused magnesite and the like are generally called products which are processed at high temperature to reach the sintering degree, a one-step calcination or two-step calcination process is carried out by high-temperature equipment such as a vertical kiln, a rotary kiln and the like, magnesite which is fired by taking natural magnesite as the raw materials is called sintered magnesite, magnesite and the like which is formed after being smelted by an electric arc furnace to reach the molten state and cooled is called fused magnesite, and seawater magnesite which is made by extracting magnesium oxide from seawater is called as seawater magnesite, wherein the magnesite is one of the most important raw materials of refractory materials, is used for manufacturing various magnesite bricks, magnesia-alumina bricks, ramming materials, fettling materials and the like, contains more impurities, is used for paving the bottom of a steelmaking furnace and the like, and at present, natural cooling is adopted in a large-crystal fused magnesite furnace, so that the cooling efficiency is poor and the use effect of the fused magnesite furnace is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling device for a macrocrystalline fused magnesia furnace, which has the advantage of improving the cooling effect and solves the problems that the cooling efficiency is poor and the use effect of the fused magnesia furnace is easily influenced because the conventional cooling mode for the macrocrystalline fused magnesia furnace adopts natural cooling.

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling device of a macrocrystal electric smelting magnesia furnace comprises a heating furnace, wherein the top of the heating furnace is fixedly connected with a furnace body, the top of the furnace body is fixedly connected with a heat dissipation cover, the left side of the heating furnace is fixedly connected with a cooling box, the top of the cooling box is fixedly connected with a shell, the bottom of the inner cavity of the shell is fixedly connected with a water pump, the surface of the water pump is communicated with a first connecting pipe, the bottom of the first connecting pipe penetrates through the inner cavity of the shell and extends to the inner cavity of the cooling box, the top of the water pump is communicated with a second connecting pipe, one side, away from the water pump, of the second connecting pipe penetrates through the inner cavity of the heat dissipation cover, the right side of the second connecting pipe is communicated with a radiating pipe, one side, away from the second connecting pipe, of the radiating pipe is communicated with a return pipe, the left side of the return pipe penetrates through the outer part of the heat dissipation cover and is communicated with the cooling box, and two sides of the top of the heat dissipation cover are both communicated with exhaust pipes, the top fixedly connected with motor of heat dissipation cover, the output fixedly connected with transfer line of motor, the bottom of transfer line runs through the top of heat dissipation cover and extends to the inner chamber of heat dissipation cover, the fixed surface of transfer line is connected with first belt pulley, the both sides at heat dissipation cover inner chamber top all run through and are provided with the bull stick, the bottom fixedly connected with second belt pulley on bull stick surface, the second belt pulley passes through the belt and is connected with first belt pulley transmission, the top of bull stick extends to the inner chamber of blast pipe, the top fixedly connected with blade of bull stick.

Preferably, the both sides on cooling tube surface are the equal fixedly connected with heat-conducting plate, the both ends of heat-conducting plate all with the inner wall fixed connection of heat exchanger that looses.

Preferably, the top of the left side of the cooling box is communicated with a water inlet pipe, and the surface of the water inlet pipe is fixedly connected with a control valve.

Preferably, the right side of the top of the shell is fixedly connected with a bracket, and the top of the bracket is fixedly connected with a second connecting pipe.

Preferably, the two sides of the bottom of the heat dissipation cover are both communicated with heat dissipation pipes, and the bottom of each heat dissipation pipe is provided with a sealing valve.

Preferably, the surface of the furnace body is provided with a furnace door, and the right side of the surface of the furnace door is fixedly connected with a handle.

Preferably, the right side fixedly connected with controller on heat exchanger surface looses, the controller passes through the wire respectively with motor and water pump electric connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the heating furnace, the furnace body, the heat dissipation cover, the cooling box, the shell, the water pump, the first connecting pipe, the second connecting pipe, the heat dissipation pipe, the backflow pipe, the exhaust pipe, the motor, the transmission rod, the first belt pulley, the rotating rod, the second belt pulley and the blades, the problem of poor efficiency of the traditional natural cooling mode adopted in the cooling process of the traditional macrocrystal fused magnesia furnace can be effectively solved, and the device can be used for cooling in a water cooling and air cooling mode, so that the cooling effect of the fused magnesia furnace is improved, and the effective maintenance operation of the fused magnesia furnace is facilitated.

2. The heat conducting plate is arranged, so that heat accumulated on the surface of the heat radiating pipe can be timely conducted out, the heat radiating effect is improved, cooling water can be conveniently injected into the cooling box through the water inlet pipe and the control valve, the second connecting pipe can be supported through the support, the purpose of effective reinforcement is achieved, heat transmission is guaranteed during cooling through the heat radiating pipe and the sealing valve, heat loss is avoided in the operation process, the furnace body can be sealed through the arrangement of the furnace door and the handle, and the controller can be used for controlling starting and stopping of the motor and the water pump.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of an internal structure of a heat dissipation cover according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of an internal heat dissipation structure according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an exhaust pipe according to an embodiment of the present invention.

In the figure: 1. heating furnace; 2. a furnace body; 3. a heat dissipation cover; 4. a cooling tank; 5. a housing; 6. a water pump; 7. a first connecting pipe; 8. a second connecting pipe; 9. a radiating pipe; 10. a return pipe; 11. an exhaust pipe; 12. a motor; 13. a transmission rod; 14. a first pulley; 15. a rotating rod; 16. a second pulley; 17. a blade; 18. a heat conducting plate; 19. a water inlet pipe; 20. a support; 21. a heat exhaust pipe; 22. a furnace door; 23. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-4, a cooling device for a macrocrystal fused magnesia furnace comprises a heating furnace 1, a furnace body 2 is fixedly connected to the top of the heating furnace 1, a furnace door 22 is arranged on the surface of the furnace body 2, a handle is fixedly connected to the right side of the surface of the furnace door 22, a heat dissipation cover 3 is fixedly connected to the top of the furnace body 2, heat dissipation pipes 21 are respectively communicated with two sides of the bottom of the heat dissipation cover 3, a sealing valve is arranged at the bottom of each heat dissipation pipe 21, a controller 23 is fixedly connected to the right side of the surface of the heat dissipation cover 3, the controller 23 is respectively electrically connected with a motor 12 and a water pump 6 through leads, a cooling box 4 is fixedly connected to the left side of the heating furnace 1, a water inlet pipe 19 is communicated with the top of the left side of the cooling box 4, a control valve is fixedly connected to the surface of the water inlet pipe 19, a shell 5 is fixedly connected to the top of the cooling box 4, a support 20 is fixedly connected to the right side of the top of the shell 5, and the top of the support 20 is fixedly connected with a second connecting pipe 8, the bottom of the inner cavity of the shell 5 is fixedly connected with a water pump 6, the surface of the water pump 6 is communicated with a first connecting pipe 7, the bottom of the first connecting pipe 7 penetrates through the inner cavity of the shell 5 and extends to the inner cavity of the cooling box 4, the top of the water pump 6 is communicated with a second connecting pipe 8, one side, away from the water pump 6, of the second connecting pipe 8 penetrates through the inner cavity of the heat dissipation cover 3, the right side of the second connecting pipe 8 is communicated with a heat dissipation pipe 9, two sides of the surface of the heat dissipation pipe 9 are fixedly connected with heat conduction plates 18, two ends of the heat conduction plates 18 are fixedly connected with the inner wall of the heat dissipation cover 3, one side, away from the second connecting pipe 8, of the heat dissipation pipe 9 is communicated with a return pipe 10, the left side of the return pipe 10 penetrates through the outer part of the heat dissipation cover 3 and is communicated with the cooling box 4, two sides of the top of the heat dissipation cover 3 are communicated with exhaust pipes 11, the top of the heat dissipation cover 3 is fixedly connected with a motor 12, and an output end of the motor 12 is fixedly connected with a transmission rod 13, the bottom of the transmission rod 13 penetrates through the top of the heat dissipation cover 3 and extends to the inner cavity of the heat dissipation cover 3, the surface of the transmission rod 13 is fixedly connected with a first belt pulley 14, two sides of the top of the inner cavity of the heat dissipation cover 3 are respectively provided with a rotating rod 15 in a penetrating manner, the bottom of the surface of the rotating rod 15 is fixedly connected with a second belt pulley 16, the second belt pulley 16 is in transmission connection with the first belt pulley 14 through a belt, the top of the rotating rod 15 extends to the inner cavity of the exhaust pipe 11, the top of the rotating rod 15 is fixedly connected with a blade 17, through the arrangement of a heat conduction plate 18, heat accumulated on the surface of the radiating pipe 9 can be timely guided out, so that the heat dissipation effect is improved, through the arrangement of a water inlet pipe 19 and a control valve, cooling water can be conveniently injected into the cooling box 4, through the arrangement of a bracket 20, the second connecting pipe 8 can be supported, so that the purpose of effective reinforcement is achieved, through the arrangement of the heat exhaust pipe 21 and the sealing valve, the heat transmission is ensured during the temperature reduction, the heat loss is avoided during the operation, the furnace body 2 can be sealed by arranging the furnace door 22 and the handle, the controller 23 is arranged to control the start and stop of the motor 12 and the water pump 6, and the problem of poor efficiency of the traditional natural cooling mode adopted in the cooling process of the traditional macrocrystalline fused magnesia furnace can be effectively solved by matching the heating furnace 1, the furnace body 2, the heat dissipation cover 3, the cooling box 4, the shell 5, the water pump 6, the first connecting pipe 7, the second connecting pipe 8, the heat dissipation pipe 9, the return pipe 10, the exhaust pipe 11, the motor 12, the transmission rod 13, the first belt pulley 14, the rotating rod 15, the second belt pulley 16 and the blades 17, the device can be combined with the cooling through water cooling and air cooling, so that the cooling effect of the fused magnesia furnace is improved, and the effective maintenance operation is favorably carried out on the fused magnesia furnace.

When the furnace body is used, the furnace body 2 is heated through the heating furnace 1, so that fused magnesia inside the furnace body 2 is fired, when the furnace body 2 needs to be cooled, after the sealing valve is opened, the furnace body 2 and the heat dissipation cover 3 are in a communicated state, the water pump 6 is started through the controller 23, the water pump 6 pumps cooling water inside the cooling tank 4 and conveys the cooling water to the inside of the radiating pipe 9 through the first connecting pipe 7 and the second connecting pipe 8, the radiating pipe 9 collects heat and achieves the effect of cooling the temperature inside the furnace body 2 through the circulating flow of the cooling water, the motor 12 is started at the same time, the motor 12 drives the transmission rod 13 to rotate, the transmission rod 13 drives the first belt pulley 14 to rotate, the first belt pulley 14 drives the second belt pulley 16 to rotate through a belt, the second belt pulley 16 drives the rotating rod 15 to rotate, the rotating rod 15 drives the blades 17 to rotate, so that the heat gathered inside the heat dissipation cover 3 can be discharged in time, the purpose of high-efficiency heat dissipation is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a macrocrystal electric smelting magnesia furnace cooling device, includes heating furnace (1), its characterized in that: the heating furnace comprises a heating furnace body (1), a heat dissipation cover (3) is fixedly connected to the top of the heating furnace body (1), a cooling box (4) is fixedly connected to the left side of the heating furnace (1), a shell (5) is fixedly connected to the top of the cooling box (4), a water pump (6) is fixedly connected to the bottom of the inner cavity of the shell (5), a first connecting pipe (7) is communicated with the surface of the water pump (6), the bottom of the first connecting pipe (7) penetrates through the inner cavity of the shell (5) and extends to the inner cavity of the cooling box (4), a second connecting pipe (8) is communicated with the top of the water pump (6), one side, away from the water pump (6), of the second connecting pipe (8) penetrates through the inner cavity of the heat dissipation cover (3), a heat dissipation pipe (9) is communicated with the right side of the second connecting pipe (8), and a return pipe (10) is communicated with one side, away from the second connecting pipe (8) of the heat dissipation pipe (9), the left side of back flow pipe (10) runs through to the outside of heat dissipation cover (3) and communicates with cooler bin (4), the both sides at heat dissipation cover (3) top all communicate has blast pipe (11), the top fixedly connected with motor (12) of heat dissipation cover (3), the output fixedly connected with transfer line (13) of motor (12), the bottom of transfer line (13) runs through the top of heat dissipation cover (3) and extends to the inner chamber of heat dissipation cover (3), the fixed surface of transfer line (13) is connected with first belt pulley (14), the both sides at heat dissipation cover (3) inner chamber top all run through and are provided with bull stick (15), the bottom fixedly connected with second belt pulley (16) on bull stick (15) surface, second belt pulley (16) are connected with first belt pulley (14) transmission through the belt, the top of bull stick (15) extends to the inner chamber of blast pipe (11), the top of the rotating rod (15) is fixedly connected with a blade (17).

2. A cooling device for macrocrystalline fused magnesia furnace according to claim 1, wherein: the heat dissipation structure is characterized in that heat conduction plates (18) are fixedly connected to the two sides of the surface of the heat dissipation pipe (9), and the two ends of each heat conduction plate (18) are fixedly connected with the inner wall of the heat dissipation cover (3).

3. A cooling device for macrocrystalline fused magnesia furnace according to claim 1, wherein: the top on the left side of the cooling box (4) is communicated with a water inlet pipe (19), and the surface of the water inlet pipe (19) is fixedly connected with a control valve.

4. A cooling device for macrocrystalline fused magnesia furnace according to claim 1, wherein: the right side fixedly connected with support (20) at shell (5) top, the top and the second connecting pipe (8) fixed connection of support (20).

5. A cooling device for macrocrystalline fused magnesia furnace according to claim 1, wherein: both sides of the bottom of the heat dissipation cover (3) are communicated with heat dissipation pipes (21), and the bottom of each heat dissipation pipe (21) is provided with a sealing valve.

6. A cooling device for macrocrystalline fused magnesia furnace according to claim 1, wherein: the furnace body (2) is provided with a furnace door (22) on the surface, and the right side of the furnace door (22) surface is fixedly connected with a handle.

7. A cooling device for macrocrystalline fused magnesia furnace according to claim 1, wherein: the right side fixedly connected with controller (23) on heat exchanger (3) surface dispels the heat, controller (23) pass through the wire respectively with motor (12) and water pump (6) electric connection.