A stirring device for tundish refractory processing

Abstract

The utility model discloses a kind of stirring devices for intermediate ladle refractory processing, including mixing bin, the air jet head is connected with air compressor, the side edge vertical intercommunication connection of discharge conduit has discharge port, the electrically connected between PLC controller, first rotating motor, second rotating motor, electric push rod, air compressor.This one stirring device for intermediate ladle refractory processing can be driven mixing bin to be lifted by electric push rod and adjusted, and can be stably spiral discharging by second rotating motor, auger discharge conduit, discharge port, facilitate to carry out adaptive discharging operation, and can be stirred by spiral stirring block spiral, and by air compressor, air jet head spiral air injection, auxiliary stirring is carried out, effect is good, and by positioning installation slot, positioning installation insert block, fixed bolt can be independently disassembled with mounting plate, inlet cover plate, first rotating motor, spiral stirring block, facilitate cleaning and maintenance use.

Description

Technical Field

[0001] This utility model relates to the field of refractory material processing technology for tundishes, specifically a stirring device for refractory material processing in tundishes. Background Technology

[0002] Refractory materials refer to a class of inorganic non-metallic materials with a refractoriness of not less than 1580℃. They are now defined as any material whose physical and chemical properties allow it to be used in high-temperature environments. Refractory materials are widely used in metallurgy, chemical industry, petroleum, machinery manufacturing, silicate, power and other industrial fields. Refractory material mixing equipment is used to stir and mix several different types and particle sizes of materials to achieve a uniform mixing effect.

[0003] A mixing device for refractory material processing, CN202122046261.5, allows the material inside the cylinder to continuously tumble up and down, effectively preventing material stratification and resulting in good mixing effect. However, this device has shortcomings: it cannot effectively adapt to material discharge, its mixing function is limited and ineffective, and its components cannot be independently disassembled, leading to poor maintenance and cleaning. Therefore, a mixing device for refractory material processing in tundishes is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a mixing device for refractory material processing in intermediate ladles, so as to solve the problems mentioned in the background art that the mixing device for refractory material processing cannot effectively adapt to the discharge, and its mixing function is singular and ineffective. Moreover, the components cannot be independently disassembled and assembled, resulting in poor maintenance and cleaning effects.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A mixing device for refractory material processing in intermediate ladles, comprising a mixing hopper, a PLC controller electrically connected to the front side of the mixing hopper, and a support base fixedly connected to the lower edge of the mixing hopper. A positioning mounting slot is provided at the middle of the upper end of the front and rear sides of the mixing hopper, and a positioning mounting block is inserted into the inner wall of the positioning mounting slot. A fixing bolt is inserted into the front side of the positioning mounting block, and a mounting plate is fixedly connected to the upper end of the positioning mounting block. Feed cover plates are flipped and connected to the upper ends of both sides of the mounting plate, and a sealing ring is fixedly connected to the lower edge of the feed cover plate. The sealing ring is inserted into a sealing groove, which is located on both sides of the upper end of the mixing hopper. A first rotary motor is vertically inserted into the upper end of the mounting plate, and a spiral mixing block is fixedly connected to the output end of the first rotary motor. A rotary mixing block is inserted and distributed on the inner wall of the mixing hopper, and a discharge pipe is connected through the middle of the lower end of one side of the mixing hopper. A second rotary motor is inserted and connected to one end of the discharge pipe, and an auger is fixedly connected to the output end of the second rotary motor. The auger is inserted and distributed on the inner wall of the discharge pipe. An electric push rod is vertically inserted and connected to the inner wall of the support base, and a caster wheel is fixedly connected to the lower edge of the support base. A lifting slot is opened on the edge of the inner wall of the mixing hopper, and the output end of the electric push rod is inserted and connected to the inner wall of the lifting slot. An air compressor is fixedly connected to the upper rear side of the mixing hopper, and an air jet is fixedly connected to the inclined inner wall of the mixing hopper. The air jet is connected to the air compressor. A discharge port is vertically connected to one side edge of the discharge pipe. The PLC controller, the first rotary motor, the second rotary motor, the electric push rod, and the air compressor are electrically connected.

[0006] Preferably, the mixing hopper is connected to the supporting base frame in a lifting and movable manner via an electric push rod, and the electric push rod integrates a synchronization rod structure.

[0007] Preferably, the mounting plate, the first rotary motor, and the spiral mixing block are installed in a positioning and insertion manner with the mixing hopper through a positioning mounting slot and a positioning mounting plug, and the positioning mounting plug is bolted to the positioning mounting slot through a fixing bolt. The feed cover plate is sealed and opened / closed with the mixing hopper through a sealing groove and a sealing ring.

[0008] Preferably, the spiral mixing block is spirally connected to the mixing chamber via a first rotary motor.

[0009] Preferably, the auger is spirally connected to the mixing hopper via a discharge conduit, and the lower inner side of the mixing hopper has a funnel structure.

[0010] Preferably, the jet nozzles are arranged in a ring shape inside the mixing chamber, and the jet nozzles are connected to the mixing chamber via an air compressor.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This stirring device for intermediate ladle refractory processing can be adjusted by raising and lowering the mixing hopper via an electric push rod, and can stably discharge material via a second rotary motor, auger discharge pipe, and discharge port, facilitating the adaptation of the discharge operation. Moreover, it can be agitated by a spiral stirring block, and can be further agitated by a spiral jet from an air compressor and jet nozzle, resulting in excellent stirring effect. Furthermore, the mounting plate, feed cover plate, first rotary motor, and spiral stirring block can be independently disassembled and assembled via positioning mounting slots, positioning mounting blocks, and fixing bolts, facilitating cleaning and maintenance. Attached Figure Description

[0012] Figure 1 This is a front view of a stirring device for refractory material processing in intermediate ladles according to the present invention;

[0013] Figure 2 This is a schematic diagram of the internal structure of a stirring device for refractory material processing in an intermediate ladle according to the present invention.

[0014] Figure 3 This is a top view of the internal structure of a stirring device for refractory material processing in an intermediate ladle according to the present invention.

[0015] Figure 4 This utility model relates to a stirring device for refractory material processing in tundishes. Figure 1 Enlarged view of point A in the middle;

[0016] Figure 5 This utility model relates to a stirring device for refractory material processing in tundishes. Figure 2 Enlarged view at point B in the middle;

[0017] Figure 6 This utility model relates to a stirring device for refractory material processing in tundishes. Figure 2 Enlarged view of point C.

[0018] In the diagram: 1. Mixing hopper, 2. Mounting plate, 3. Feed cover plate, 4. PLC controller, 5. Support base frame, 6. First rotary motor, 7. Spiral mixing block, 8. Second rotary motor, 9. Screw, 10. Casters, 11. Electric push rod, 12. Lifting slot, 13. Air compressor, 14. Jet nozzle, 15. Positioning mounting slot, 16. Positioning mounting block, 17. Fixing bolt, 18. Sealing groove, 19. Sealing ring, 20. Discharge conduit, 21. Discharge port. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-6This utility model provides a technical solution: a mixing device for refractory material processing in intermediate ladles, comprising a mixing hopper 1, a mounting plate 2, a feed cover plate 3, a PLC controller 4, a support base 5, a first rotary motor 6, a spiral mixing block 7, a second rotary motor 8, an auger 9, casters 10, an electric push rod 11, a lifting slot 12, an air compressor 13, a jet nozzle 14, a positioning mounting slot 15, a positioning mounting plug 16, fixing bolts 17, a sealing groove 18, a sealing ring 19, a discharge conduit 20, and a discharge port 21. The front side of the mixing hopper 1 is electrically connected to the PLC controller 4, and the lower edge of the mixing hopper 1 is fixedly connected to the support base 5. The mixing hopper 1 is movably connected to the support base 5 via the electric push rod 11, and the electric push rod... The rod 11 integrates a synchronous rod structure, allowing the mixing hopper 1 to be adjusted in height. A positioning mounting slot 15 is located at the middle of the upper end of the front and rear sides of the mixing hopper 1. A positioning mounting block 16 is inserted into the inner wall of the positioning mounting slot 15. A fixing bolt 17 is inserted into the front side of the positioning mounting block 16, and a mounting plate 2 is fixedly connected to the upper end of the positioning mounting block 16. The mounting plate 2, the first rotary motor 6, and the spiral mixing block 7 are positioned and inserted into the mixing hopper 1 via the positioning mounting slot 15 and the positioning mounting block 16. The positioning mounting block 16 is bolted to the positioning mounting slot 15 via the fixing bolt 17. The feed cover plate 3 is sealed and opened / closed to the mixing hopper 1 via a sealing groove 18 and a sealing ring 19. This allows for easy installation... Mounting plate 2, first rotary motor 6, and spiral mixing block 7 are easily disassembled and assembled independently for convenient maintenance and cleaning. The upper ends of both sides of mounting plate 2 are connected to inlet cover plates 3 by flipping, and the lower edge of the inlet cover plate 3 is fixedly connected to a sealing ring 19. The sealing ring 19 is inserted into the sealing groove 18, which is located on both upper edges of the mixing chamber 1. The upper end of mounting plate 2 is vertically inserted into the first rotary motor 6, and the output end of the first rotary motor 6 is fixedly connected to the spiral mixing block 7. The spiral mixing block 7 is spirally connected to the mixing chamber 1 via the first rotary motor 6, allowing the spiral mixing block 7 to perform spiral agitation and easy turning. The spiral mixing block 7 is inserted and distributed on the inner wall of the mixing chamber 1, and penetrates through the middle of the lower end of one side of the mixing chamber 1. A discharge conduit 20 is connected to the mixing chamber 1. One end of the discharge conduit 20 is connected to a second rotary motor 8, and the output end of the second rotary motor 8 is fixedly connected to an auger 9. The auger 9 is spirally connected to the mixing chamber 1 through the discharge conduit 20. The lower inner side of the mixing chamber 1 has a funnel structure, which allows the discharge conduit 20 to stably discharge material through the auger 9, facilitating rapid material feeding. The auger 9 is inserted and distributed on the inner wall of the discharge conduit 20. An electric push rod 11 is vertically inserted and connected to the inner wall of the support base 5, and a caster wheel 10 is fixedly connected to the lower edge of the support base 5. A lifting slot 12 is opened on the inner edge of the mixing chamber 1, and the output end of the electric push rod 11 is inserted and connected to the inner wall of the lifting slot 12. An air compressor 13 is fixedly connected to the upper rear side of the mixing chamber 1.Furthermore, an air jet head 14 is fixedly connected to the inclined inner wall of the mixing hopper 1. The air jet heads 14 are arranged in a ring shape inside the mixing hopper 1, and are connected to the mixing hopper 1 via an air compressor 13. This allows the air jet heads 14 to perform spiral air jetting for auxiliary mixing, resulting in excellent effect. The air jet heads 14 are connected to the air compressor 13, and a discharge port 21 is vertically connected to one edge of the discharge duct 20. The PLC controller 4, the first rotary motor 6, the second rotary motor 8, the electric push rod 11, and the air compressor 13 are electrically connected.

[0021] Working principle: When using this mixing device for refractory material processing in intermediate ladles, first move the device to the processing equipment using the casters 10, then connect the power supply. Next, adjust the height of the mixing chamber 1 using the electric push rod 11 and connect it to the equipment through the discharge port 21. Then, flip the feed cover 3 to open and inject the raw material into the mixing chamber 1. Then, flip the feed cover 3 to close it. Then, drive the spiral mixing block 7 to rotate using the first rotary motor 6, causing the material to spiral upward and tumble. At the same time, the spiral can be sprayed by the air compressor 13 and the jet nozzle 14 for auxiliary stirring. When discharge is required, the auger 9 can be rotated by the first rotary motor 6 and the material can be spirally discharged through the discharge conduit 20 and the discharge port 21. When maintenance and cleaning of the spiral mixing block 7 are required, it can be quickly disassembled and replaced using the positioning mounting slot 15, positioning mounting insert 16, and fixing bolt 17. This is the usage process of this mixing device for refractory material processing in intermediate ladles.

[0022] It should be noted that this utility model is a stirring device for refractory material processing in intermediate ladles. All components are standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power elements, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle described above, where the electrical connection between each electrical component is completed in sequence. The detailed connection method is a well-known technology in the field.

[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A mixing device for refractory processing in intermediate ladles, comprising a mixing hopper (1), wherein a PLC controller (4) is electrically connected to the front side of the mixing hopper (1), and a supporting base frame (5) is fixedly connected to the lower edge of the mixing hopper (1), characterized in that: The mixing hopper (1) has a positioning and mounting slot (15) at the middle of the upper end of the front and rear sides. A positioning and mounting block (16) is inserted into the inner wall of the positioning and mounting slot (15). A fixing bolt (17) is inserted into the front side of the positioning and mounting block (16). A mounting plate (2) is fixedly connected to the upper end of the positioning and mounting block (16). An inlet cover plate (3) is flipped to the upper ends of both sides of the mounting plate (2). A sealing ring (19) is fixedly connected to the lower edge of the inlet cover plate (3). The sealing ring (19) is inserted into the sealing groove (18), and the sealing groove (18) is opened on both sides of the upper end of the mixing chamber (1). The upper end of the mounting plate (2) is vertically inserted into the first rotary motor (6), and the output end of the first rotary motor (6) is fixedly connected to the spiral stirring block (7). The spiral stirring block (7) is inserted into the inner wall of the mixing chamber (1), and the middle position of the lower end of one side of the mixing chamber (1) is connected to the discharge pipe (20). 0) One end is connected to a second rotary motor (8), and the output end of the second rotary motor (8) is fixedly connected to an auger (9). The auger (9) is inserted into the inner wall of the discharge conduit (20). An electric push rod (11) is vertically inserted into the inner wall of the support base (5), and a caster wheel (10) is fixedly connected to the lower edge of the support base (5). A lifting slot (12) is opened on the inner edge of the mixing bin (1). The output end of the electric push rod (11) is connected to the lifting slot (12). The mixing chamber (1) is connected by a wall-mounted plug-in connection. An air compressor (13) is fixedly connected to the upper rear side of the mixing chamber (1), and an air jet (14) is fixedly connected to the inner wall of the mixing chamber (1) at an incline. The air jet (14) is connected to the air compressor (13). An outlet (21) is vertically connected to one side edge of the discharge duct (20). The PLC controller (4), the first rotary motor (6), the second rotary motor (8), the electric push rod (11), and the air compressor (13) are electrically connected.

2. The stirring device for refractory material processing in tundishes according to claim 1, characterized in that: The mixing bin (1) is connected to the support base frame (5) in a lifting and moving manner through an electric push rod (11), and the electric push rod (11) integrates a synchronous rod structure.

3. A stirring device for refractory processing in tundishes according to claim 2, characterized in that: The mounting plate (2), the first rotary motor (6), and the spiral stirring block (7) are installed in a positioning and insertion manner with the mixing chamber (1) through the positioning mounting slot (15) and the positioning mounting plug (16). The positioning mounting plug (16) is bolted to the positioning mounting slot (15) through the fixing bolt (17). The feed cover plate (3) is sealed and opened / closed with the mixing chamber (1) through the sealing buckle groove (18) and the sealing ring (19).

4. A stirring device for refractory processing in tundishes according to claim 3, characterized in that: The spiral stirring block (7) is connected to the mixing bin (1) in a spiral rotation via the first rotary motor (6).

5. A stirring device for refractory processing in an intermediate ladle according to claim 4, characterized in that: The auger (9) is connected to the mixing hopper (1) in a spiral manner through the discharge conduit (20), and the lower inner side of the mixing hopper (1) is a funnel structure.

6. A stirring device for refractory processing in tundishes according to claim 5, characterized in that: The jet head (14) is arranged in a ring shape inside the mixing chamber (1), and the jet head (14) is connected to the mixing chamber (1) by air compressor (13) in a jet communication.

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