Magnesia raw material pretreatment device capable of conveniently adjusting proportion

Abstract

The utility model discloses a magnesite raw material pretreatment device convenient to adjust proportion, which comprises a pretreatment box, support blocks are fixedly connected to four corners of the bottom of the pretreatment box, and a pretreatment heating mechanism is fixedly mounted at the center of the bottom of the pretreatment box. The motor is started to drive the threaded rod to rotate, the threaded rod rotates to drive the threaded block to move on the surface of the threaded rod through threads, the threaded block moves to drive the moving plate to move, the moving plate moves to drive the moving column to move, the moving column moves to drive the lifting plate to move, and the lifting plate moves to drive the lifting column to move. The lifting column moves to drive the sealing cover plate to descend and move in the inner cavity of the pretreatment box, the space size of the inner cavity of the pretreatment box is adjusted, then magnesia raw materials are added into the inner cavity of the pretreatment box through the feeding hopper, the proportion of the added raw materials can be adjusted, the pretreatment effect of the magnesia raw materials is improved, and the advantage that the proportion is convenient to adjust is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesia raw material pretreatment, in particular to a magnesia raw material pretreatment device which is convenient for adjusting the proportion. Background Art

[0002] Magnesia, also known as sintered magnesia, is made by high-temperature calcination of magnesite, magnesite or magnesium hydroxide obtained by the reaction of seawater and lime milk. It has strong hydration ability and is mainly used to make alkaline refractory materials, such as magnesia bricks and magnesia-alumina bricks. Those containing more impurities are used to pave the bottom of steelmaking furnaces.

[0003] When pretreating magnesia raw materials, a magnesia raw material pretreatment device is required. The existing magnesia raw material pretreatment device does not have the function of facilitating the adjustment of the ratio, resulting in that the magnesia raw material pretreatment device cannot adjust the addition ratio of the magnesia raw materials according to actual use requirements when in use, resulting in poor magnesia raw material pretreatment effect. Therefore, we provide a magnesia raw material pretreatment device that is easy to adjust the ratio to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a magnesia raw material pretreatment device which is easy to adjust the ratio. The utility model has the advantage of being easy to adjust the ratio, and solves the problem that the existing magnesia raw material pretreatment device does not have the function of being easy to adjust the ratio, resulting in the magnesia raw material pretreatment device being unable to adjust the addition ratio of the magnesia raw material according to actual use requirements when in use, resulting in poor magnesia raw material pretreatment effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a magnesia raw material pretreatment device which is convenient for adjusting the ratio, comprising a pretreatment box, the four corners of the bottom of the pretreatment box are fixedly connected with support blocks, a pretreatment heating mechanism is fixedly installed at the center of the bottom of the pretreatment box, the bottom of the left side of the pretreatment box is connected with a discharge pipe, the inner cavity of the discharge pipe is connected with a discharge valve, the tops of both sides of the pretreatment box are fixedly connected with a box body, the bottom of the inner wall of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded block, the inner side of the threaded block is fixedly connected with a moving plate, the top of the moving plate is fixedly connected with a moving column, the top of the moving column penetrates to the top of the box body and is fixedly connected with a lifting plate, the inner side of the bottom of the lifting plate is fixedly connected with a lifting column, the bottom end of the lifting column penetrates to the inner cavity of the pretreatment box and is fixedly connected with a sealing cover plate, the surface of the sealing cover plate is in contact with the inner wall of the pretreatment box, and the center of the top of the sealing cover plate is connected with a feeding hopper.

[0006] As a preferred solution, a bearing seat is sleeved on the top end of the threaded rod, and the top of the bearing seat is fixedly connected to the top of the inner wall of the box body.

[0007] As a preferred solution, a first guide groove is opened on one side of the inner wall of the box body, a first guide block is slidably connected to the inner cavity of the first guide groove, and the inner side of the first guide block is fixedly connected to the surface of the threaded block.

[0008] As a preferred solution, a second guide groove is provided on the other side of the inner wall of the box body, a second guide block is slidably connected to the inner cavity of the second guide groove, and the outer side of the second guide block is fixedly connected to the surface of the movable plate.

[0009] As a preferred solution, the tops of both sides of the pretreatment heating mechanism are fixedly connected with mounting blocks, and the bottoms of the mounting blocks are fixedly mounted to the surface of the pretreatment box by bolts.

[0010] As a preferred solution, a through groove is provided on the top of the box body, and the diameter of the inner cavity of the through groove is larger than the diameter of the moving column.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model starts a motor to drive the threaded rod to rotate, and the rotation of the threaded rod drives the threaded block to move on the surface of the threaded rod through the thread, and the movement of the threaded block drives the moving plate to move, the movement of the moving plate drives the moving column to move, the movement of the moving column drives the lifting plate to move, the movement of the lifting plate drives the lifting column to move, and the movement of the lifting column drives the sealing cover plate to move downward in the inner cavity of the pretreatment box to adjust the space size of the inner cavity of the pretreatment box, and then magnesia raw materials are added to the inner cavity of the pretreatment box through the feeding hopper, so that the proportion of the added raw materials can be adjusted, the pretreatment effect of the magnesia raw materials is improved, and the advantage of easy adjustment of the proportion is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is an enlarged cross-sectional view of the internal structure of the box of the utility model;

[0015] Figure 3 This is a front view structural cross-sectional view of the utility model.

[0016] In the figure: 1. pretreatment box; 2. support block; 3. pretreatment heating mechanism; 4. discharge pipe; 5. discharge valve; 6. box body; 7. motor; 8. threaded rod; 9. threaded block; 10. moving plate; 11. moving column; 12. lifting plate; 13. lifting column; 14. sealing cover plate; 15. feeding hopper; 16. bearing seat; 17. first guide groove; 18. first guide block; 19. second guide groove; 20. second guide block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 A magnesia raw material pretreatment device which is convenient for adjusting the ratio comprises a pretreatment box 1, the four corners of the bottom of the pretreatment box 1 are fixedly connected with support blocks 2, a pretreatment heating mechanism 3 is fixedly installed at the center of the bottom of the pretreatment box 1, the bottom of the left side of the pretreatment box 1 is connected with a discharge pipe 4, the inner cavity of the discharge pipe 4 is connected with a discharge valve 5, the tops of both sides of the pretreatment box 1 are fixedly connected with a box body 6, the bottom of the inner wall of the box body 6 is fixedly connected with a motor 7, the output end of the motor 7 is fixedly connected with a threaded rod 8, the surface of the threaded rod 8 is threadedly connected with a threaded block 9, the inner side of the threaded block 9 is fixedly connected with a moving plate 10, the top of the moving plate 10 is fixedly connected with a moving column 11, the top of the moving column 11 passes through the top of the box body 6 and is fixedly connected with a lifting plate 12, the inner side of the bottom of the lifting plate 12 is fixedly connected with a lifting column 13, the bottom end of the lifting column 13 passes through the pretreatment The inner cavity of the box 1 is fixedly connected with a sealing cover plate 14, the surface of the sealing cover plate 14 contacts the inner wall of the pretreatment box 1, and the center of the top of the sealing cover plate 14 is connected with a feeding hopper 15, which is started by the motor 7 to drive the threaded rod 8 to rotate, and the threaded rod 8 rotates to drive the threaded block 9 to move on the surface of the threaded rod 8 through the thread, and the threaded block 9 moves to drive the moving plate 10 to move, and the moving plate 10 moves to drive the moving column 11 to move, and the moving column 11 moves to drive the lifting plate 12 to move, and the lifting plate 12 moves to drive the lifting column 13 to move, and the lifting column 13 moves to drive the sealing cover plate 14 to move downward in the inner cavity of the pretreatment box 1, so as to adjust the space size of the inner cavity of the pretreatment box 1, and then add magnesia raw materials to the inner cavity of the pretreatment box 1 through the feeding hopper 15, so as to adjust the proportion of the added raw materials, improve the pretreatment effect of the magnesia raw materials, and achieve the advantage of easy adjustment of the proportion.

[0019] The top end of the threaded rod 8 is sleeved with a bearing seat 16 , and the top of the bearing seat 16 is fixedly connected to the top of the inner wall of the box body 6 .

[0020] Through the above technical solution, by providing the bearing seat 16, the threaded rod 8 is stabilized during rotation, thereby increasing the stability of the threaded rod 8 during rotation.

[0021] A first guide groove 17 is formed on one side of the inner wall of the box body 6 , and a first guide block 18 is slidably connected to the inner cavity of the first guide groove 17 , and the inner side of the first guide block 18 is fixedly connected to the surface of the threaded block 9 .

[0022] Through the above technical solution, by providing the first guide groove 17 and the first guide block 18, the threaded block 9 is stabilized during movement, thereby increasing the stability of the threaded block 9 during movement.

[0023] A second guide groove 19 is formed on the other side of the inner wall of the box body 6 . A second guide block 20 is slidably connected to the inner cavity of the second guide groove 19 . The outer side of the second guide block 20 is fixedly connected to the surface of the moving plate 10 .

[0024] Through the above technical solution, by providing the second guide groove 19 and the second guide block 20, the movable plate 10 is stabilized during movement, thereby increasing the stability of the movable plate 10 during movement.

[0025] The tops of both sides of the pretreatment heating mechanism 3 are fixedly connected with mounting blocks, and the bottoms of the mounting blocks are fixedly mounted to the surface of the pretreatment box 1 by bolts.

[0026] Through the above technical solution, by providing the mounting blocks and bolts, the pretreatment heating mechanism 3 can be conveniently fixed and installed and disassembled and repaired.

[0027] A through slot is formed on the top of the box body 6 , and the diameter of the inner cavity of the through slot is larger than the diameter of the moving column 11 .

[0028] Through the above technical solution, by providing the through groove, the movable column 11 is facilitated to move up and down.

[0029] The working principle of the utility model is as follows: when adjusting the proportion of adding magnesia raw materials, the motor 7 is turned on by the external controller, the motor 7 is started to drive the threaded rod 8 to rotate in the inner cavity of the bearing seat 16, the threaded rod 8 rotates and drives the threaded block 9 to move on the surface of the threaded rod 8 through the thread, the threaded block 9 moves and drives the first guide block 18 to slide in the inner cavity of the first guide groove 17, the threaded block 9 moves and drives the moving plate 10 to move, the moving plate 10 moves and drives the second guide block 20 to slide in the inner cavity of the second guide groove 19, the moving plate 10 moves and drives the moving column 11 to move, the moving column 11 moves and drives the lifting plate 12 to move, the lifting plate 12 moves and drives the lifting column 13 to move, the lifting column 13 moves and drives the sealing cover plate 14 to move downward in the inner cavity of the pretreatment box 1, and adjusts the space size of the inner cavity of the pretreatment box 1, and then adds magnesia raw materials to the inner cavity of the pretreatment box 1 through the feeding hopper 15, so as to adjust the proportion of the added raw materials, improve the pretreatment effect of the magnesia raw materials, and achieve the advantage of easy adjustment of the proportion.

[0030] 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 magnesia raw material pretreatment device that is easy to adjust the ratio, comprising a pretreatment box (1), characterized in that: The four corners of the bottom of the pretreatment box (1) are fixedly connected to support blocks (2), the center of the bottom of the pretreatment box (1) is fixedly installed with a pretreatment heating mechanism (3), the bottom of the left side of the pretreatment box (1) is connected to a discharge pipe (4), the inner cavity of the discharge pipe (4) is connected to a discharge valve (5), the tops of both sides of the pretreatment box (1) are fixedly connected to a box body (6), the bottom of the inner wall of the box body (6) is fixedly connected to a motor (7), the output end of the motor (7) is fixedly connected to a threaded rod (8), the surface of the threaded rod (8) is threadedly connected to a threaded block (9), and the threaded block A movable plate (10) is fixedly connected to the inner side of the pretreatment box (9), a movable column (11) is fixedly connected to the top of the movable plate (10), the top of the movable column (11) penetrates through the top of the box body (6) and is fixedly connected to a lifting plate (12), a lifting column (13) is fixedly connected to the inner side of the bottom of the lifting plate (12), the bottom end of the lifting column (13) penetrates through the inner cavity of the pretreatment box (1) and is fixedly connected to a sealing cover plate (14), the surface of the sealing cover plate (14) is in contact with the inner wall of the pretreatment box (1), and the center of the top of the sealing cover plate (14) is connected to a feeding hopper (15).

2. A magnesia raw material pretreatment device that is easy to adjust the ratio according to claim 1, characterized in that: The top end of the threaded rod (8) is sleeved with a bearing seat (16), and the top of the bearing seat (16) is fixedly connected to the top of the inner wall of the box body (6).

3. A magnesia raw material pretreatment device that is easy to adjust the ratio according to claim 1, characterized in that: A first guide groove (17) is provided on one side of the inner wall of the box body (6); a first guide block (18) is slidably connected to the inner cavity of the first guide groove (17); and the inner side of the first guide block (18) is fixedly connected to the surface of the threaded block (9).

4. A magnesia raw material pretreatment device that is easy to adjust the ratio according to claim 1, characterized in that: A second guide groove (19) is provided on the other side of the inner wall of the box body (6), a second guide block (20) is slidably connected to the inner cavity of the second guide groove (19), and the outer side of the second guide block (20) is fixedly connected to the surface of the movable plate (10).

5. The magnesia raw material pretreatment device that is easy to adjust the ratio according to claim 1 is characterized in that: The tops of both sides of the pretreatment heating mechanism (3) are fixedly connected with mounting blocks, and the bottoms of the mounting blocks are fixedly mounted to the surface of the pretreatment box (1) by bolts.

6. The magnesia raw material pretreatment device for easy ratio adjustment according to claim 1 is characterized in that: A through groove is provided on the top of the box body (6), and the diameter of the inner cavity of the through groove is greater than the diameter of the moving column (11).

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