Steel ladle baking equipment capable of uniformly baking

Abstract

The utility model relates to the technical field of steel ladle baking, and discloses steel ladle baking equipment capable of uniformly baking. The steel ladle baking equipment capable of achieving uniform baking comprises a bottom plate, a limiting frame is fixedly installed above the bottom plate, a driving motor is fixedly installed in the limiting frame, a gear is fixedly installed on the outer side of a rotating shaft of the driving motor, a supporting frame is fixedly installed above the bottom plate, a bearing is fixedly installed in the supporting frame, and the bearing is fixedly installed on the bottom plate. When the driving motor is started, the gear can drive the connecting pipe to rotate through the gear ring, the branch pipes are fixedly connected with the connecting column through the connecting plate, the branch pipes can drive the combustors to rotate with the center of the connecting pipe as the reference when the connecting pipe drives the connecting column to rotate, and the combustors on the outer sides of the adjacent branch pipes are staggered. In the baking process, flames ejected by the burner can sweep over the steel ladle lining more evenly, and therefore the effect of evenly heating the steel ladle lining is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ladle baking, in particular to ladle baking equipment which can bake evenly. Background Art

[0002] The purpose of ladle baking is to heat the inner wall of the ladle lining to remove moisture and other residual substances on the inner wall to ensure the stability and safety of the molten steel quality. During the baking process, the temperature of the inner wall of the ladle matches the temperature of the molten steel, which helps to ensure the stability of the molten steel flow. In addition, baking also helps to improve energy efficiency, reduce environmental pollution, and improve production efficiency.

[0003] The existing referenceable Chinese utility model patent has a publication number of CN207952622U, which discloses a ladle baking device, which includes a cover body, a combustion chamber, a combustible gas pipe, a compressed air pipe and a guide distribution pipe, wherein the cover body is used to cover the opening of the ladle, the top opening of the combustion chamber is sealed and connected to the lower end surface of the cover body, the combustible gas pipe and the compressed air pipe respectively pass through the cover body and extend into the combustion chamber, the guide distribution pipe is connected to the bottom of the combustion chamber through a connecting pipe and the guide distribution pipe is close to the bottom of the ladle, and a plurality of air jets are arranged on the pipe wall of the guide distribution pipe; it adopts a structure in which the guide distribution pipe is connected to the bottom of the combustion chamber to overcome the defect in the prior art that the lining material of the ladle is easy to fall off due to uneven heating, can realize rapid and uniform heating of the ladle, reduce operating costs, and extend the service life of the equipment, the overall structure is scientific and reasonable, simple and compact, and easy to install and use; it is widely suitable for supporting use in metallurgical production.

[0004] Since the flame ejected by the burner cannot be evenly distributed on the surface of the ladle lining, the existing ladle baking equipment may have inconsistent temperatures in various parts of the ladle lining during the baking process of the ladle lining, affecting the service life of the ladle lining. At the same time, the existing ladle baking equipment transfers heat through the ladle during baking, which means that the ladle lining heats up slowly and the baking efficiency is low. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a ladle baking device that can be evenly baked, which has the advantages of being able to evenly heat the ladle and shorten the ladle baking time, thereby solving the above technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ladle baking device that can be baked evenly, comprising: a bottom plate, a limit frame fixedly installed on the top of the bottom plate, a drive motor fixedly installed inside the limit frame, a gear fixedly installed on the outside of the rotating shaft of the drive motor, a support frame fixedly installed on the top of the bottom plate, a bearing fixedly installed inside the support frame, a connecting pipe fixedly installed inside the bearing, a gear ring fixedly installed on the outside of the connecting pipe, a connecting column fixedly installed on the rear end of the connecting pipe, and a connecting rod fixedly installed on the outside of the connecting column A connecting plate, a gas distribution box is fixedly installed at the center of the connecting pipe, a connecting rod is fixedly installed at the front end of the gas distribution box, a gas supply pipe is fixedly installed at the front end of the gas distribution box, a rotating joint is inserted through the front end of the gas supply pipe, an air intake pipe is inserted through the front end of the rotating joint, a supporting column is fixedly installed at the rear end of the gas distribution box, a limiting plate is fixedly installed at the rear end of the support column, a bent pipe is inserted through the top of the gas distribution box, a branch pipe is fixedly installed at the rear end of the bent pipe, and a burner is fixedly installed on the outside of the branch pipe; the gear can drive the connecting pipe to rotate through the gear ring.

[0009] As an optimal technical solution of the utility model, a counterweight block is fixedly installed on the top of the base plate, and universal wheels are symmetrically installed front and back and left and right with the center of the base plate as a reference below the base plate. The limit frame is symmetrically installed front and back at the front and rear ends of the drive motor with the center of the drive motor as a reference, and the gear is fixedly installed on the outside of the rotating shaft of the drive motor by means of interlaced installation; the limit frame can limit the position of the drive motor.

[0010] As the preferred technical solution of the utility model, the support frame is installed above the base plate symmetrically with the center of the connecting pipe as the reference, and the connecting pipe is rotatably connected to the support frame through a bearing; the support frame can support the connecting pipe.

[0011] As the preferred technical solution of the utility model, the gear ring and the gear are meshed with each other, and the connecting column is installed in a ring shape at the rear end of the connecting pipe at a forty-five degree angle based on the center of the connecting pipe; the connecting pipe can drive the connecting column to rotate.

[0012] As a preferred technical solution of the utility model, the connecting rod is installed at the front end of the gas distribution box in a "cross" shape at an angle of ninety degrees with the center of the gas distribution box as a reference. The gas distribution box is fixedly connected to the connecting pipe through the connecting rod, and the air supply pipe is rotatably connected to the air intake pipe through a rotating joint; the connecting rod can limit the position between the gas distribution box and the connecting pipe.

[0013] As a preferred technical solution of the utility model, a fixed connection is formed between the front side of the limit plate and the connecting column, the gas distribution box is a hollow octagonal column structure, the bent pipe is installed in a ring shape at a forty-five-degree angle on the outside of the gas distribution box with the center of the gas distribution box as a reference, and the bent pipe is connected to the gas pipe through the gas distribution box; the bent pipe can facilitate the gas to enter the inside of the branch pipe.

[0014] As the preferred technical solution of the utility model, the branch pipe is fixedly connected with the connecting column through the connecting plate, the burner is equidistantly installed on the outside of the branch pipe, the axis of the burner is perpendicular to the axis of the supporting column, and the burners on the outside of adjacent branch pipes are staggered; the burner can spray flames to bake the lining of the ladle.

[0015] Compared with the prior art, the utility model provides a ladle baking device that can bake evenly, which has the following beneficial effects:

[0016] 1. The utility model sets a gas distribution box, and a connecting rod is installed on the front end of the gas distribution box in a "cross" shape at an angle of ninety degrees based on the center of the gas distribution box. The gas distribution box is fixedly connected to the connecting pipe through the connecting rod. The gas distribution box is a hollow octagonal prism structure. The bent pipe is installed on the outside of the gas distribution box in a ring shape at an angle of forty-five degrees based on the center of the gas distribution box. The bent pipe is connected with the gas supply pipe through the gas distribution box. The burners are installed on the outside of the branch pipes at equal distances. The direction of the burners points to the axis of the support column, and the burners on the outsides of adjacent branch pipes are staggered. When baking, the ladle is placed in a horizontal state through the hoisting structure of the ladle, and the position of the bottom plate is adjusted by the universal wheel so that the branch pipe is located inside the ladle. This method can directly bake the ladle lining, and can make the ladle lining quickly reach the specified temperature to shorten the baking time.

[0017] 2. The utility model sets a connecting pipe, which is rotatably connected to the supporting frame through the bearing, and the fixed gear ring on the outside of the connecting pipe meshes with the gear. The connecting column is installed in a ring shape at the rear end of the connecting pipe at an angle of forty-five degrees with the center of the connecting pipe as a reference. At the same time, the gas pipe is rotatably connected to the air inlet pipe through a rotating joint. When the drive motor is started, the gear can drive the connecting pipe to rotate through the gear ring. Since the branch pipe is fixedly connected to the connecting column through the connecting plate, when the connecting pipe drives the connecting column to rotate, the branch pipe will drive the burner to rotate with the center of the connecting pipe as a reference, and the burners on the outside of adjacent branch pipes are staggered. When baking, the flame ejected by the burner can pass over the ladle lining more evenly, thereby achieving the effect of uniformly heating the ladle lining. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the connection structure between the bottom plate and the connecting pipe of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the connection column and the limit plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure of the elbow and branch pipe of the utility model;

[0022] Among them: 1. Base plate; 11. Limit frame; 12. Drive motor; 13. Gear; 14. Support frame; 15. Bearing; 16. Connecting pipe; 17. Gear ring; 18. Connecting column; 19. Connecting plate; 110. Counterweight; 111. Universal wheel; 2. Gas distribution box; 21. Connecting rod; 22. Gas pipe; 23. Rotary joint; 24. Inlet pipe; 25. Support column; 26. Limit plate; 27. Bend pipe; 28. Branch pipe; 29. ​​Burner. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention 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 operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1 - Figure 4In this embodiment, a ladle baking device that can be evenly baked includes: a bottom plate 1, a limit frame 11 is fixedly installed above the bottom plate 1, a drive motor 12 is fixedly installed inside the limit frame 11, a gear 13 is fixedly installed on the outer side of the rotating shaft of the drive motor 12, a support frame 14 is fixedly installed above the bottom plate 1, a bearing 15 is fixedly installed inside the support frame 14, a connecting pipe 16 is fixedly installed inside the bearing 15, a gear ring 17 is fixedly installed on the outer side of the connecting pipe 16, a connecting column 18 is fixedly installed at the rear end of the connecting pipe 16, and a connecting plate 19 is fixedly installed on the outer side of the connecting column 18.

[0027] A counterweight block 110 is fixedly installed on the top of the base plate 1, and universal wheels 111 are installed symmetrically front and back and left and right below the base plate 1 with the center of the base plate 1 as the reference. The limit frame 11 is installed symmetrically front and back at the front and rear ends of the drive motor 12 with the center of the drive motor 12 as the reference, and the gear 13 is fixedly installed on the outside of the rotating shaft of the drive motor 12 by means of interlaced installation.

[0028] The support frame 14 is installed above the bottom plate 1 in a front-to-back symmetrical manner with the center of the connecting pipe 16 as a reference. The connecting pipe 16 is rotatably connected to the support frame 14 through the bearing 15 .

[0029] The gear ring 17 and the gear 13 are meshed with each other, and the connecting column 18 is installed in a ring shape at the rear end of the connecting pipe 16 at an angle of forty-five degrees based on the center of the connecting pipe 16.

[0030] Specifically, the base plate 1 can support the limit frame 11, the limit frame 11 can limit the position of the drive motor 12, the drive motor 12 can drive the gear 13 to rotate, the gear 13 can drive the connecting pipe 16 to rotate through the gear ring 17, the support frame 14 can support the connecting pipe 16, the bearing 15 can facilitate the rotation of the connecting pipe 16, the connecting pipe 16 can drive the connecting column 18 to rotate, the connecting plate 19 can limit the relative position between the branch pipe 28 and the connecting column 18, the counterweight block 110 can move the overall center of gravity of the device backward, and the universal wheel 111 can facilitate the movement of the base plate 1.

[0031] A gas distribution box 2 is fixedly installed at the center of the connecting pipe 16, a connecting rod 21 is fixedly installed at the front end of the gas distribution box 2, a gas supply pipe 22 is fixedly installed at the front end of the gas supply pipe 22, a rotary joint 23 is inserted through the front end of the gas supply pipe 22, an air intake pipe 24 is inserted through the front end of the rotary joint 23, a support column 25 is fixedly installed at the rear end of the gas distribution box 2, a limiting plate 26 is fixedly installed at the rear end of the support column 25, a bent pipe 27 is inserted through the top of the gas distribution box 2, a branch pipe 28 is fixedly installed at the rear end of the bent pipe 27, and a burner 29 is fixedly installed on the outer side of the branch pipe 28.

[0032] The connecting rod 21 is installed at the front end of the gas distribution box 2 in a "cross" shape at a 90-degree angle with the center of the gas distribution box 2 as the reference. The gas distribution box 2 is fixedly connected to the connecting pipe 16 through the connecting rod 21, and the air supply pipe 22 is rotatably connected to the air intake pipe 24 through the rotating joint 23.

[0033] The front side of the limit plate 26 is fixedly connected to the connecting column 18. The gas distribution box 2 is a hollow octagonal column structure. The bend pipe 27 is installed in a ring shape at a forty-five degree angle on the outside of the gas distribution box 2 with the center of the gas distribution box 2 as the reference. The bend pipe 27 is connected to the gas supply pipe 22 through the gas distribution box 2.

[0034] The branch pipe 28 is fixedly connected to the connecting column 18 through the connecting plate 19. The burners 29 are equidistantly installed on the outside of the branch pipe 28. The axis of the burner 29 is perpendicular to the axis of the support column 25, and the burners 29 on the outside of adjacent branch pipes 28 are staggered.

[0035] Specifically, the gas distribution box 2 can facilitate the gas to enter the interior of each bent pipe 27, the connecting rod 21 can limit the position between the gas distribution box 2 and the connecting pipe 16, the gas supply pipe 22 can facilitate the gas to enter the gas distribution box 2, the rotary joint 23 can facilitate the rotation of the gas supply pipe 22, the air inlet pipe 24 can be easily connected to the gas storage tank, the support column 25 can connect the limit plate 26 and the gas distribution box 2, the bent pipe 27 can facilitate the gas to enter the interior of the branch pipe 28, the branch pipe 28 can limit the position of the burner 29, and the burner 29 can spray flames to bake the ladle lining.

[0036] When in use, the connecting rod 21 is installed at the front end of the gas distribution box 2 in a "cross" shape at a 90-degree angle based on the center of the gas distribution box 2. The gas distribution box 2 is fixedly connected to the connecting pipe 16 through the connecting rod 21. The gas distribution box 2 is a hollow octagonal prism structure. The bent pipe 27 is installed in a ring shape at a 45-degree angle based on the center of the gas distribution box 2. The bent pipe 27 is connected to the gas supply pipe 22 through the gas distribution box 2. The burners 29 are installed at equal distances on the outside of the branch pipes 28. The direction of the burners 29 points to the axis of the support column 25, and the burners 29 on the outside of adjacent branch pipes 28 are staggered. When baking, the ladle is placed in a horizontal state through the hoisting structure of the ladle, and the position of the bottom plate 1 is adjusted by the universal wheel 111 so that the branch pipe 28 is located inside the ladle. This method can directly bake the lining of the ladle, and can quickly make the lining of the ladle reach the specified temperature, so as to shorten the baking time. The connecting pipe 16 is rotatably connected to the support frame 14 through the bearing 15, the toothed ring 17 fixed on the outside of the connecting pipe 16 is meshed with the gear 13, and the connecting column 18 is annularly installed at the rear end of the connecting pipe 16 at a forty-five degree angle with the center of the connecting pipe 16 as a reference. At the same time, the gas pipe 22 is rotatably connected to the intake pipe 24 through the rotary joint 23. When the drive motor 12 is started, the gear 13 can drive the connecting pipe 16 to rotate through the toothed ring 17. Since the branch pipe 28 is fixedly connected to the connecting column 18 through the connecting plate 19, when the connecting pipe 16 drives the connecting column 18 to rotate, the branch pipe 28 will drive the burner 29 to rotate with the center of the connecting pipe 16 as a reference, and the burners 29 on the outside of adjacent branch pipes 28 are staggered. When baking, the flame ejected by the burner 29 can pass over the ladle lining more evenly, thereby achieving the effect of uniformly heating the ladle lining.

[0037] 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 ladle baking device capable of uniform baking, characterized in that: include: A bottom plate (1), a limit frame (11) is fixedly installed above the bottom plate (1), a driving motor (12) is fixedly installed inside the limit frame (11), a gear (13) is fixedly installed on the outer side of the rotating shaft of the driving motor (12), a support frame (14) is fixedly installed above the bottom plate (1), a bearing (15) is fixedly installed inside the support frame (14), a connecting pipe (16) is fixedly installed inside the bearing (15), a gear ring (17) is fixedly installed on the outer side of the connecting pipe (16), a connecting column (18) is fixedly installed at the rear end of the connecting pipe (16), a connecting plate (19) is fixedly installed on the outer side of the connecting column (18), and the connecting pipe (16) A gas distribution box (2) is fixedly installed at the center of the gas distribution box (2), a connecting rod (21) is fixedly installed at the front end of the gas distribution box (2), a gas supply pipe (22) is fixedly installed at the front end of the gas supply pipe (22), a rotating joint (23) is inserted through the front end of the gas supply pipe (22), an air intake pipe (24) is inserted through the front end of the rotating joint (23), a supporting column (25) is fixedly installed at the rear end of the gas distribution box (2), a limiting plate (26) is fixedly installed at the rear end of the supporting column (25), a bent pipe (27) is inserted through the top of the gas distribution box (2), a branch pipe (28) is fixedly installed at the rear end of the bent pipe (27), and a burner (29) is fixedly installed on the outer side of the branch pipe (28).

2. The ladle baking equipment capable of uniform baking according to claim 1, characterized in that: A counterweight (110) is fixedly mounted above the base plate (1), and universal wheels (111) are symmetrically mounted on the base plate (1) in a front-to-back and left-to-right manner with the center of the base plate (1) as a reference. The limit frame (11) is symmetrically mounted on the front and rear ends of the drive motor (12) in a front-to-back manner with the center of the drive motor (12) as a reference, and the gear (13) is fixedly mounted on the outer side of the rotating shaft of the drive motor (12) by means of interlacing.

3. The ladle baking equipment capable of uniform baking according to claim 1, characterized in that: The support frame (14) is installed above the bottom plate (1) symmetrically with the center of the connecting pipe (16) as a reference, and the connecting pipe (16) is rotatably connected to the support frame (14) via a bearing (15).

4. The ladle baking equipment capable of uniform baking according to claim 1, characterized in that: The gear ring (17) and the gear (13) are meshed with each other, and the connecting column (18) is installed in a ring shape at the rear end of the connecting pipe (16) at an angle of forty-five degrees based on the center of the connecting pipe (16).

5. The ladle baking equipment capable of uniform baking according to claim 1, characterized in that: The connecting rod (21) is installed at the front end of the gas distribution box (2) in a "cross" shape at a 90-degree angle with the center of the gas distribution box (2) as a reference. The gas distribution box (2) is fixedly connected to the connecting pipe (16) through the connecting rod (21), and the gas delivery pipe (22) is rotatably connected to the air intake pipe (24) through the rotating joint (23).

6. The ladle baking equipment capable of uniform baking according to claim 1, characterized in that: The front side of the limit plate (26) is fixedly connected to the connecting column (18); the gas distribution box (2) is a hollow octagonal column structure; the bent pipe (27) is installed in a ring shape at a forty-five degree angle on the outside of the gas distribution box (2) with the center of the gas distribution box (2) as a reference; the bent pipe (27) is connected to the gas supply pipe (22) through the gas distribution box (2).

7. The ladle baking equipment capable of uniform baking according to claim 1, characterized in that: The branch pipe (28) is fixedly connected to the connecting column (18) through the connecting plate (19), and the burners (29) are equidistantly installed on the outside of the branch pipe (28). The axis of the burner (29) is perpendicular to the axis of the supporting column (25), and the burners (29) on the outside of adjacent branch pipes (28) are staggered.

Images