Converter slag charge input control device

Abstract

The utility model relates to the technical field of converter feeding, and discloses a converter slag charge feeding control device. The converter slag charge input control device comprises supporting feet, a storage bin is fixedly installed above the supporting feet, a conveying pipe is fixedly installed below the storage bin, a star-shaped discharging valve is fixedly installed at the upper end of the conveying pipe, due to the fact that the conveying pipe is communicated with the storage bin, materials stored in the storage bin can enter the conveying pipe, and the star-shaped discharging valve is fixedly installed at the lower end of the conveying pipe. When a conveying motor is started, an auger can be driven to rotate through a fixing shaft, so that materials at the bottom of a conveying pipe move upwards along the conveying pipe, enter a star-shaped discharging valve from the interior of the conveying pipe and finally fall into a receiving groove, a receiving roller is driven to rotate through a winding motor, and the distance between the front end of the receiving groove and a connecting plate is reduced; and the receiving groove is in an inclined state, so that the materials above the receiving groove slide into the converter, the time for filling the materials into the receiving groove can be shortened, and the feeding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of converter charging, in particular to a converter slag charging control device. Background Art

[0002] In the current converter slag-making process in the steel industry, unreasonable slag addition methods will cause the slag to agglomerate and a layer of metal crust to form on the surface of the lime block, delaying slag formation, reducing the utilization rate of the slag and generating a large amount of waste slag, greatly increasing production costs.

[0003] The existing referenceable Chinese utility model patent with announcement number: CN211897020U discloses a fast feeding system for a converter, which includes a furnace port to be fed, a chute for guiding the material to fall in, a spiral elevator for material buffering, a gripper for performing material grabbing action, a six-axis robot, and a material pallet stacking area; the furnace port to be fed, the spiral elevator, the six-axis robot, and the material pallet stacking area are arranged in sequence, the six-axis robot is equipped with a gripper and drives the gripper to grab the material from the material pallet stacking area and put it into the spiral elevator, a chute is provided between the spiral elevator and the furnace port to be fed, and the material enters the furnace port to be fed through the chute. The utility model can not only replace manual fast feeding, but also effectively improve safety and efficiency.

[0004] The existing converter feeding equipment generally pours the materials into the converter by hoisting the feeding bucket. This method requires weighing the materials in advance when feeding, then lowering the height of the feeding bucket by an overhead crane, and then filling the materials into the feeding hopper and resetting the feeding hopper to perform the feeding operation. The efficiency is low, and the materials need to be weighed before filling, which is very inconvenient. 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 converter slag feeding control device, which has the advantages of improving feeding efficiency, weighing materials during the feeding process, saving production costs, etc., and solves the above technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a converter slag feeding control device, comprising: a support leg, a storage bin is fixedly installed above the support leg, a conveying pipe is fixedly installed below the storage bin, a star-shaped discharge valve is fixedly installed on the upper end of the conveying pipe, a support column is inserted and installed on the outer side of the conveying pipe, a conveying motor is fixedly installed on the front end of the conveying pipe, a fixed shaft is fixedly installed on the rear end of the rotating shaft of the conveying motor, an auger is fixedly installed on the outer side of the fixed shaft, a hanging frame is arranged above the star-shaped discharge valve, a connecting plate is fixedly installed below the hanging frame, and the connecting plate is fixedly installed on the lower side of the connecting plate. A winding motor is fixedly installed above the plate, a receiving roller is fixedly installed on the rotating shaft of the winding motor, limiting columns are inserted at both ends of the receiving roller, a lifting steel cable is wound around the outer side of the receiving roller, connecting blocks are fixedly installed on the left and right sides of the connecting plate, a connecting steel cable is inserted under the connecting block, a tension sensor is fixedly installed below the lifting steel cable and the connecting steel cable, an adapter ring is inserted under the tension sensor, a fixed plate is inserted under the adapter ring, a receiving groove is fixedly installed above the fixed plate, and a logic controller is fixedly installed above the connecting plate;

[0009] As a preferred technical solution of the utility model, the support legs are symmetrically installed on the left and right sides of the storage bin, the lower end of the storage bin is connected to the conveying pipe, and the conveying pipe is rotatably connected to the fixed shaft; the

[0010] As the preferred technical solution of the utility model, a discharge port is arranged on the rear side of the top end of the conveying pipe, and the conveying pipe is installed obliquely through a support column, the discharge port of the conveying pipe is connected to a star-shaped discharge valve, and an electrical connection is formed between the motor of the star-shaped discharge valve and the logic controller; the conveying pipe is installed obliquely through a support column, and the discharge port of the conveying pipe is connected to the star-shaped discharge valve.

[0011] As a preferred technical solution of the utility model, the rotating shaft of the conveying motor is fixedly connected with the fixed shaft by interlacing, and the outer edge of the auger is in contact with the inner wall of the conveying pipe;

[0012] As the preferred technical solution of the utility model, the winding motor is symmetrically installed on the left and right sides of the top surface of the connecting plate with the center of the connecting plate as the reference, the receiving roller and the limiting column form a rotational connection, and the receiving roller and the connecting plate form a movable connection through the limiting column; the.

[0013] As the preferred technical solution of the utility model, the connecting block is symmetrically installed on the left and right sides of the rear end of the connecting plate with the center of the connecting plate as the reference, the tension sensor and the adapter ring form a movable connection, and the adapter ring and the fixed plate form a movable connection; the

[0014] As a preferred technical solution of the present utility model, the logic controller is electrically connected to the winding motor, and the logic controller is electrically connected to the tension sensor; the said.

[0015] Compared with the prior art, the utility model provides a converter slag feeding control device, which has the following beneficial effects:

[0016] 1. The utility model is connected with the storage bin by setting the conveying pipe, and the material stored in the storage bin can enter the interior of the conveying pipe. When the conveying motor is started, it can drive the auger to rotate through the fixed shaft, so that the material at the bottom of the conveying pipe moves upward along the conveying pipe, enters the star-shaped unloading valve from the inside of the conveying pipe, and finally falls into the receiving tank. The receiving roller is driven to rotate by the winding motor to reduce the distance between the front end of the receiving tank and the connecting plate, so that the receiving tank is in an inclined state, so that the material above the receiving tank slides to the inside of the converter. This method can quickly add materials to the inside of the receiving tank, shortens the time for filling materials in the receiving tank, and thus improves the feeding efficiency.

[0017] 2. The utility model adopts the setting of a tension sensor. The lower part of the tension sensor is connected to the receiving groove through the adapter ring and the fixing plate. The upper part of the tension sensor is fixedly connected to the connecting steel cable and the lifting steel cable respectively. The receiving groove is in a horizontal state by adjusting the rotation angle of the receiving roller. The monitoring data of the tension sensor is logically operated by the logic controller. When the monitoring data of the tension sensor is equal to the preset value, the logic controller stops the rotation of the star-shaped unloading valve and the conveying motor, and starts the winding motor to make the material above the receiving groove slide to the inside of the converter, so as to weigh the material during the feeding process. 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 installation structure of the storage bin and the conveying pipe of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the storage bin and the conveying pipe of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the hanging frame and the connecting plate of the utility model;

[0022] Among them: 1. Support legs; 11. Storage bin; 12. Conveying pipe; 13. Star-shaped unloading valve; 14. Support column; 15. Conveying motor; 16. Fixed shaft; 17. Auger; 2. Lifting frame; 21. Connecting plate; 22. Winding motor; 23. Receiver roller; 24. Limiting column; 25. Lifting steel cable; 26. Connecting block; 27. Connecting steel cable; 28. Tension sensor; 29. ​​Adapter ring; 210. Fixed plate; 211. Receiver groove; 212. Logic controller. 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 4 In this embodiment, a converter slag feeding control device includes: a support leg 1, a storage bin 11 is fixedly installed above the support leg 1, a conveying pipe 12 is fixedly installed below the storage bin 11, a star-shaped discharge valve 13 is fixedly installed on the upper end of the conveying pipe 12, a support column 14 is inserted and installed on the outer side of the conveying pipe 12, a conveying motor 15 is fixedly installed at the front end of the conveying pipe 12, a fixed shaft 16 is fixedly installed on the rear end of the rotating shaft of the conveying motor 15, and an auger 17 is fixedly installed on the outer side of the fixed shaft 16.

[0027] The support legs 1 are installed symmetrically on the left and right sides of the storage bin 11 . The lower end of the storage bin 11 is connected to the conveying pipe 12 , and the conveying pipe 12 is rotatably connected to the fixed shaft 16 .

[0028] A discharge port is provided at the rear side of the top end of the conveying pipe 12 , and the conveying pipe 12 is installed obliquely through the support column 14 . The discharge port of the conveying pipe 12 is connected to the star-shaped discharge valve 13 , and the motor of the star-shaped discharge valve 13 is electrically connected to the logic controller 212 .

[0029] The rotating shaft of the conveying motor 15 is fixedly connected to the fixed shaft 16 by insertion, and the outer edge of the auger 17 contacts the inner wall of the conveying pipe 12 .

[0030] Specifically, the support leg 1 can support the storage bin 11, the storage bin 11 can store a certain volume of material, the conveying pipe 12 can limit the material position, the star-shaped unloading valve 13 can prevent the material from falling, the support column 14 can support the conveying pipe 12, the conveying motor 15 can drive the fixed shaft 16 to rotate, the fixed shaft 16 can drive the auger 17 to rotate, and the auger 17 can convey the material upward.

[0031] A lifting frame 2 is arranged above the star-shaped unloading valve 13, a connecting plate 21 is fixedly installed below the lifting frame 2, a winding motor 22 is fixedly installed above the connecting plate 21, a receiving roller 23 is fixedly installed on the rotating shaft of the winding motor 22, limiting columns 24 are inserted at both ends of the receiving roller 23, a lifting steel cable 25 is wrapped around the outer side of the receiving roller 23, connecting blocks 26 are fixedly installed on the left and right sides of the connecting plate 21, a connecting steel cable 27 is inserted below the connecting block 26, a tension sensor 28 is fixedly installed below the lifting steel cable 25 and the connecting steel cable 27, an adapter ring 29 is inserted below the tension sensor 28, a fixing plate 210 is inserted below the adapter ring 29, a receiving groove 211 is fixedly installed above the fixing plate 210, and a logic controller 212 is fixedly installed above the connecting plate 21.

[0032] The winding motor 22 is installed symmetrically on the left and right sides of the top surface of the connecting plate 21 with the center of the connecting plate 21 as the reference. The receiving roller 23 is rotatably connected to the limiting column 24, and the receiving roller 23 is movably connected to the connecting plate 21 through the limiting column 24.

[0033] The connecting block 26 is symmetrically installed on the left and right sides of the rear end of the connecting plate 21 with the center of the connecting plate 21 as the reference. The tension sensor 28 and the adapter ring 29 are movably connected, and the adapter ring 29 and the fixing plate 210 are movably connected.

[0034] The logic controller 212 is electrically connected to the winding motor 22 , and the logic controller 212 is electrically connected to the tension sensor 28 .

[0035] Specifically, the hoisting frame 2 can facilitate the hoisting of the connecting plate 21, the connecting plate 21 can support the winding motor 22, the winding motor 22 can drive the receiving roller 23 to rotate, the receiving roller 23 can wind up the lifting cable 25, the limiting column 24 can support the receiving roller 23, the lifting cable 25 can drive the front end of the receiving groove 211 to move upward, the connecting block 26 can facilitate the connection of the connecting cable 27 with the connecting plate 21, the connecting cable 27 can support the receiving groove 211, the model of the tension sensor 28 is JLBH-101, the tension sensor 28 can facilitate weighing, the adapter ring 29 can facilitate the connection of the tension sensor 28 with the fixed plate 210, the fixed plate 210 can facilitate the connection of the receiving groove 211 with the adapter ring 29, the model of the logic controller 212 is HCQ0-1200-D, and the logic controller 212 can control the start and stop of the winding motor 22, the star-shaped unloading valve 13, and the conveying motor 15.

[0036] When in use, it is first necessary to connect the lifting frame 2 with the overhead crane, and then add materials to the storage bin 11. Since the conveying pipe 12 is connected to the storage bin 11, the materials stored in the storage bin 11 can enter the conveying pipe 12. When the conveying motor 15 is started, it can drive the auger 17 to rotate through the fixed shaft 16, so that the materials at the bottom of the conveying pipe 12 move upward along the conveying pipe 12, enter the star-shaped unloading valve 13 from the inside of the conveying pipe 12, and finally fall into the receiving groove 211. The receiving roller 23 is driven to rotate by the winding motor 22 to reduce the distance between the front end of the receiving groove 211 and the connecting plate 21, so that the receiving groove 211 is in an inclined state, so that the material above the receiving groove 211 slides to the inside of the converter. This method can quickly add materials to the inside of the receiving groove 211. The material is shortened and the time for loading the receiving tank 211 with materials is improved, so as to improve the feeding efficiency. The lower part of the tension sensor 28 is connected to the receiving tank 211 through the adapter ring 29 and the fixed plate 210. The upper part of the tension sensor 28 is fixedly connected to the connecting steel cable 27 and the lifting steel cable 25 respectively. The receiving tank 211 is in a horizontal state by adjusting the rotation angle of the receiving roller 23. The monitoring data of the tension sensor 28 is logically operated by the logic controller 212. When the monitoring data of the tension sensor 28 is equal to the preset value, the logic controller 212 stops the rotation of the star-shaped unloading valve 13 and the conveying motor 15, and starts the winding motor 22, so that the material above the receiving tank 211 slides to the inside of the converter, so as to weigh the material during the feeding process.

[0037] Although the 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 converter slag feeding control device, characterized in that: include: A support leg (1), a storage bin (11) is fixedly installed above the support leg (1), a conveying pipe (12) is fixedly installed below the storage bin (11), a star-shaped discharge valve (13) is fixedly installed at the upper end of the conveying pipe (12), a support column (14) is inserted and installed on the outer side of the conveying pipe (12), a conveying motor (15) is fixedly installed at the front end of the conveying pipe (12), a fixed shaft (16) is fixedly installed at the rear end of the rotating shaft of the conveying motor (15), an auger (17) is fixedly installed on the outer side of the fixed shaft (16), a hanging frame (2) is arranged above the star-shaped discharge valve (13), a connecting plate (21) is fixedly installed below the hanging frame (2), a winding motor (22) is fixedly installed above the connecting plate (21), and the winding motor ( A receiving roller (23) is fixedly installed on the rotating shaft of the connecting plate (22), and limiting columns (24) are inserted at both ends of the receiving roller (23). A lifting steel cable (25) is wound around the outer side of the receiving roller (23). Connecting blocks (26) are fixedly installed on the left and right sides of the connecting plate (21), and a connecting steel cable (27) is inserted below the connecting block (26). A tension sensor (28) is fixedly installed below the lifting steel cable (25) and the connecting steel cable (27). An adapter ring (29) is inserted below the tension sensor (28), and a fixed plate (210) is inserted below the adapter ring (29), and a receiving groove (211) is fixedly installed above the fixing plate (210). A logic controller (212) is fixedly installed above the connecting plate (21).

2. A converter slag input control device according to claim 1, characterized in that: The support legs (1) are symmetrically installed on the left and right sides of the storage bin (11); the lower end of the storage bin (11) is connected to the conveying pipe (12); and the conveying pipe (12) is rotatably connected to the fixed shaft (16).

3. The converter slag feeding control device according to claim 1, characterized in that: A discharge port is provided at the rear side of the top end of the conveying pipe (12), and the conveying pipe (12) is installed at an angle through a support column (14). The discharge port of the conveying pipe (12) is connected to a star-shaped discharge valve (13), and an electrical connection is formed between the motor of the star-shaped discharge valve (13) and the logic controller (212).

4. The converter slag feeding control device according to claim 1, characterized in that: The rotating shaft of the conveying motor (15) is fixedly connected to the fixed shaft (16) by means of insertion, and the outer edge of the auger (17) contacts the inner wall of the conveying pipe (12).

5. The converter slag feeding control device according to claim 1, characterized in that: The winding motor (22) is symmetrically installed on the left and right sides of the top surface of the connecting plate (21) with the center of the connecting plate (21) as the reference, and the receiving roller (23) is rotatably connected to the limiting column (24), and the receiving roller (23) is movably connected to the connecting plate (21) through the limiting column (24).

6. The converter slag feeding control device according to claim 1, characterized in that: The connecting block (26) is symmetrically installed on the left and right sides of the rear end of the connecting plate (21) with the center of the connecting plate (21) as the reference, and a movable connection is formed between the tension sensor (28) and the adapter ring (29), and a movable connection is formed between the adapter ring (29) and the fixing plate (210).

7. The converter slag feeding control device according to claim 2, characterized in that: The logic controller (212) is electrically connected to the winding motor (22), and the logic controller (212) is electrically connected to the tension sensor (28).

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