Screening device for electric smelting pre-melting slag blocks

Abstract

The utility model provides a screening device for electric melting pre-melting slag blocks, which comprises a screening box, a plurality of groups of screening components are arranged on the inner side wall of the screening box, each group of screening components comprises rotating rods rotationally connected to the vertical surfaces of the two sides of the screening box, and a blocking frame is arranged on the opposite surfaces of the two sides of the two rotating rods. A screening plate is arranged on the lower portion of the inner side wall of the blocking frame, a first blocking door is arranged on one side of the blocking frame, a storage assembly is arranged on the lower portion of the inner side wall of the screening box, a swing motor is arranged at one end of one rotating rod, a door plate is arranged on one side of the screening box, and fixing assemblies are arranged on the blocking frame and the first blocking door. According to the screening device for the electric smelting pre-melting slag blocks, the multiple screening plates can be driven by the swing motor to swing through the multiple screening assemblies, and therefore the electric smelting pre-melting slag blocks can be screened into the appropriate size.

Description

Technical Field

[0001] The utility model relates to the technical field of screening electric melting pre-melting slag blocks, in particular to a screening device for electric melting pre-melting slag blocks. Background Art

[0002] Electric fused pre-melted slag is a solid waste generated in the metallurgical industry. It is a block of solid formed by pre-melting the slag produced in the metallurgical process in an electric furnace at high temperature and then refining and cooling it.

[0003] When the slag blocks of electro-melted pre-melted slag are used in metallurgy such as steelmaking or electro-slag remelting, their particle size has a great influence on the process effect. Using a suitable particle size can ensure that the slag blocks are quickly melted and better mixed with molten steel or electro-slag. Therefore, the utility model provides a screening device for the slag blocks of electro-melted pre-melted slag, so that the slag blocks of electro-melted pre-melted slag can be screened into suitable sizes. Utility Model Content

[0004] In view of this, the utility model provides a screening device for electro-melted pre-melted slag blocks, which can drive multiple screening plates to swing through a swing motor by setting multiple groups of screening components, so that the electro-melted pre-melted slag blocks can be screened into suitable sizes.

[0005] In order to solve the above technical problems, the utility model provides a screening device for electric melting pre-melted slag slag blocks, including a screening box, a plurality of screening components are arranged on the inner side wall of the screening box, each screening component includes a rotating rod rotatably connected to the vertical surfaces on both sides of the screening box, the two rotating rods are rotatably connected to the vertical surfaces on both sides of the screening box through bearings, a blocking frame is arranged on the opposite sides of the two rotating rods, the vertical surfaces on both sides of the blocking frame are welded to the opposite sides of the two rotating rods, a screening plate is arranged at the lower part of the inner side wall of the blocking frame, the screening plate is welded to the lower part of the inner side wall of the blocking frame, and screening holes are opened on the plurality of screening plates. The size of the screening holes decreases from top to bottom, that is, the screening holes opened on the screening plate on the uppermost screening assembly are the largest, while the screening holes set on the lowermost screening plate are the smallest. A first blocking door is provided on one side of the blocking frame, and the first blocking door is connected to one side of the blocking frame through a hinge. A storage assembly is provided at the lower part of the inner wall of the screening box, and a swing motor is provided at one end of one of the rotating rods. The output shaft of the swing motor is connected to one end of one of the rotating rods through a coupling. A door panel is provided on one side of the screening box, and the door panel is connected to one side of the screening box through a hinge. Fixed components are provided on the blocking frame and the first blocking door.

[0006] The storage assembly includes a storage box arranged at the lower part of the inner wall of the screening box, the storage box is welded to the lower part of the inner wall of the screening box, a second blocking door is arranged on one side of the storage box, the second blocking door is connected to one side of the storage box through a hinge, an inclined plate is arranged at the lower part of the inner wall of the storage box, the inclined plate is welded to the lower part of the inner wall of the storage box, the fixing assembly includes a first limit block arranged on a vertical surface of one side of the blocking frame, the first limit block is welded to a vertical surface of one side of the blocking frame, a second limit block is arranged on a vertical surface of one side of the first blocking door, the second limit block is welded to a vertical surface of one side of the first blocking door, a plug rod is slidably connected to the first limit block and the second limit block, and the plug rod A limit plate is provided at one end, the limit plate is welded to one end of the insertion rod, a second handle is provided on one side of the limit plate, the second handle is welded to one side of the limit plate, a first handle is provided on the vertical surface of one side of the door panel, the first handle is welded to the vertical surface of one side of the door panel, an L-shaped support frame is provided on one side of the swing motor, the swing motor is connected to one side of the L-shaped support frame by bolts, one end of the L-shaped support frame is provided on the vertical surface of one side of the screening box, the L-shaped support frame is connected to the vertical surface of one side of the screening box by bolts, support legs are provided at the four corners of the lower part of the screening box, the support legs are welded to the lower part of the screening box, and a pad is provided at the lower part of each support leg, and the pad is welded to the lower part of the support leg.

[0007] The beneficial effects of the above technical solution of the utility model are as follows:

[0008] 1. By setting up multiple screening components, multiple screening plates are driven to swing by a swing motor, so that the electro-melted pre-melted slag blocks can be screened into suitable sizes.

[0009] 2. A storage component is provided to collect the screened electro-melted pre-melted slag powder, thereby avoiding waste and pollution of the working environment.

[0010] 3. The first blocking door can be limited by setting a fixing component. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the overall structure of the other side of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the local parts of the screening assembly of the utility model;

[0014] Figure 4 It is a schematic diagram of the structure of the fixing component of the utility model.

[0015] In the figure: 101, screening box; 102, rotating rod; 103, blocking frame; 104, screening plate; 105, first blocking door; 106, swing motor; 107, L-shaped support frame; 108, door panel; 109, first handle;

[0016] 201, storage box; 202, second blocking door; 203, tilting plate;

[0017] 301, first limit block; 302, second limit block; 303, plug rod; 304, limit plate; 305, second handle;

[0018] 401. Support leg; 402. Pad. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figure 1 , 2 3: A screening device for electro-melting pre-melted slag blocks, including a screening box 101, the screening box 101 is provided so as to support various components thereon, multiple groups of screening components are provided on the inner wall of the screening box 101, the multiple groups of screening components are provided so as to screen the electro-melting pre-melted slag blocks into a variety of required sizes, each group of screening components includes a rotating rod 102 rotatably connected to the vertical surfaces on both sides of the screening box 101, the rotating rod 102 is provided so as to rotate the rotating rod 102 to drive the blocking frame 103 to rotate accordingly, and the two rotating rods 102 are rotatably connected to the vertical surfaces on both sides of the screening box 101 through bearings On the two sides of the blocking frame 103, the slag blocks of the pre-melted slag can be blocked and screened therein, and the screening plate 104 can be supported. The vertical surfaces on both sides of the blocking frame 103 are welded to the two sides of the facing surfaces of the two rotating rods 102, so that the connection structure is more stable. The screening plate 104 is provided on the lower part of the inner wall of the blocking frame 103. The screening plate 104 can be set to screen the pre-melted slag blocks so that they can be screened to a suitable size and stored thereon.

[0021] like Figure 2 , 3As shown in the figure: the screening plate 104 is welded to the lower part of the inner wall of the blocking frame 103, so that the connection structure is more stable, and screening holes are provided on the multiple screening plates 104, so that the electro-melted pre-melted slag can be screened, and the size of the screening holes decreases from top to bottom, that is, the screening hole provided on the screening plate 104 on the uppermost screening assembly is the largest, and the screening hole provided on the lowermost screening plate 104 is the smallest, so that multi-stage screening can be achieved, and then the electro-melted pre-melted slag can be screened. The materials are screened into various sizes, and a first blocking door 105 is provided on one side of the blocking frame 103. The first blocking door 105 is provided so that it can be closed during screening to prevent the materials from leaking out. When the materials need to be discharged, the first blocking door 105 can be opened to discharge them. The first blocking door 105 is connected to one side of the blocking frame 103 by a hinge, so that the first blocking door 105 can be opened and closed easily. A storage assembly is provided on the lower part of the inner wall of the screening box 101, and the storage assembly is provided so that the screened powder can be stored.

[0022] like Figure 1 , 3 As shown: a swing motor 106 is provided at one end of one of the rotating rods 102. The swing motor 106 is provided so that the rotating rod 102 can drive the blocking frame 103 to swing, thereby increasing the screening effect and improving the screening efficiency. The output shaft of the swing motor 106 is connected to one end of one of the rotating rods 102 through a coupling, so that the output shaft of the swing motor 106 swings and drives the blocking frame 103 to swing accordingly. A door panel 108 is provided on one side of the screening box 101. The door panel 108 is provided so that it can be closed during screening to prevent dust generated by screening from polluting the working environment. The door panel 108 is connected to one side of the screening box 101 through a hinge, so that the door panel 108 is convenient to open and close. Fixed components are provided on the blocking frame 103 and the first blocking door 105. The fixed components are provided so that the first blocking plate can be fixed.

[0023] like Figure 2As shown: the storage assembly includes a storage box 201 arranged at the lower part of the inner wall of the screening box 101. The storage box 201 is arranged so that the powder generated after screening can be stored, thereby avoiding waste of powder. The storage box 201 is welded to the lower part of the inner wall of the screening box 101, so that its connection structure is more stable. A second blocking door 202 is arranged on one side of the storage box 201. The second blocking door 202 is arranged so that it can be closed when no discharging is required, and it can be opened when discharging is required to discharge. The second blocking door 202 is connected to one side of the storage box 201 through a hinge, so that the second blocking door 202 is convenient to open and close. An inclined plate 203 is arranged at the lower part of the inner wall of the storage box 201. The inclined plate 203 is arranged so that when the second blocking door 202 is opened during the discharging process, the material can be discharged along the inclined plate 203, thereby making it more convenient. The inclined plate 203 is welded to the lower part of the inner wall of the storage box 201, so that its connection structure is more stable.

[0024] like Figure 3 , 4 As shown: the fixing assembly includes a first limit block 301 arranged on a vertical surface of one side of the blocking frame 103, the first limit block 301 is welded to the vertical surface of one side of the blocking frame 103, a second limit block 302 is arranged on a vertical surface of one side of the first blocking door 105, and the second limit block 302 is welded to the vertical surface of one side of the first blocking door 105, and the first limit block 301 is arranged to cooperate with the second limit block 302 so as to support the insertion rod 303, and the insertion rod 303 can pass through the first limit block 301 and the second limit block The limit block 302 limits the first blocking door 105, and the first limit block 301 and the second limit block 302 are slidably connected with the insertion rod 303. The insertion rod 303 is set so that it can slide therein, so as to facilitate opening or fixing the first blocking door 105. A limit plate 304 is set at one end of the insertion rod 303, so that the insertion rod 303 can be limited, which is convenient for pulling out or inserting the insertion rod 303. The limit plate 304 is welded to one end of the insertion rod 303, so that its connection structure is more stable.

[0025] like Figure 1 , 4As shown: a second handle 305 is provided on one side of the limiting plate 304, and the second handle 305 is provided so as to facilitate the extraction or insertion of the insertion rod 303, and the second handle 305 is welded on one side of the limiting plate 304, so as to make its connection structure more stable, a first handle 109 is provided on a vertical surface of one side of the door panel 108, and the first handle 109 is provided so as to facilitate the opening of the door panel 108, and the first handle 109 is welded on a vertical surface of one side of the door panel 108, so as to make its connection structure more stable, an L-shaped support frame 107 is provided on one side of the swing motor 106, and the L-shaped support frame 107 is provided so as to support the swing motor 106, thereby preventing the swing motor 106 from rotating due to the rotation of the output shaft of the swing motor 106. The swing motor 106 is connected to one side of the L-shaped support frame 107 by bolts, so that the swing motor 106 is easy to disassemble and assemble. One end of the L-shaped support frame 107 is set on a vertical surface on one side of the screening box 101, so that the L-shaped support frame 107 can be supported. The L-shaped support frame 107 is connected to the vertical surface on one side of the screening box 101 by bolts, so that it is easy to disassemble and assemble. Support legs 401 are set at the four corners of the lower part of the screening box 101, and the support legs 401 are welded to the lower part of the screening box 101. A pad 402 is set at the lower part of each support leg 401, and the pad 402 is welded to the lower part of the support leg 401. The support legs 401 and the pad 402 are set so that various components thereon can be supported.

[0026] The use of the utility model:

[0027] When the electric pre-melted slag blocks need to be screened, the electric pre-melted slag blocks are first placed on the topmost screening plate, and then the door panel is closed, and multiple sets of swing motors are turned on to make multiple screening plates swing accordingly, so that the electric pre-melted slag blocks can be screened. After the screening is completed, the first blocking door and the second blocking door are opened to take out the screened electric pre-melted slag blocks, so that the electric pre-melted slag blocks can be screened into suitable sizes and taken out.

[0028] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0029] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A screening device for electro-melted pre-melted slag, characterized in that: The invention comprises a screening box (101), wherein a plurality of screening components are arranged on the inner side wall of the screening box (101), each group of the screening components comprises a rotating rod (102) rotatably connected to vertical surfaces on both sides of the screening box (101), a blocking frame (103) is arranged on the opposite sides of the two rotating rods (102), a screening plate (104) is arranged at the lower part of the inner side wall of the blocking frame (103), a first blocking door (105) is arranged on one side of the blocking frame (103), a storage component is arranged at the lower part of the inner side wall of the screening box (101), a swing motor (106) is arranged at one end of one of the rotating rods (102), a door panel (108) is arranged on one side of the screening box (101), and a fixing component is arranged on the blocking frame (103) and the first blocking door (105).

2. The screening device for slag blocks of electric molten pre-melted slag according to claim 1, characterized in that: The plurality of screening plates (104) are each provided with screening holes, and the sizes of the screening holes decrease from top to bottom.

3. The screening device for slag blocks of electric molten pre-melted slag according to claim 1, characterized in that: The storage assembly comprises a storage box (201) arranged at the lower part of the inner wall of the screening box (101), a second blocking door (202) is arranged on one side of the storage box (201), and an inclined plate (203) is arranged at the lower part of the inner wall of the storage box (201).

4. The screening device for slag blocks of electric molten pre-melted slag according to claim 1, characterized in that: The fixing assembly comprises a first limit block (301) arranged on a vertical surface of one side of the blocking frame (103), a second limit block (302) arranged on a vertical surface of one side of the first blocking door (105), an insertion rod (303) being slidably connected to the first limit block (301) and the second limit block (302), a limit plate (304) being arranged at one end of the insertion rod (303), and a second handle (305) being arranged on one side of the limit plate (304).

5. The screening device for slag blocks of electric molten pre-melted slag according to claim 1, characterized in that: A first handle (109) is provided on a vertical surface on one side of the door panel (108).

6. The screening device for slag blocks of electric molten pre-melted slag according to claim 1, characterized in that: An L-shaped support frame (107) is arranged on one side of the swing motor (106), and one end of the L-shaped support frame (107) is arranged on a vertical surface on one side of the screening box (101).

7. The screening device for slag blocks of electric molten pre-melted slag according to claim 1, characterized in that: The four corners of the lower part of the screening box (101) are provided with supporting legs (401), and the lower part of each supporting leg (401) is provided with a pad (402).

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