Tap hole unblocking device suitable for converter
By designing a multi-part combination plugging device, the problem of inefficient cleaning of the converter outlet steel outlet is solved, and efficient dredging and labor intensity are achieved.
Patent Information
- Application Number
- CN202421341565.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-13
AI Technical Summary
In the prior art, the cleaning of the steel outlet of the converter mainly relies on manual operation, which is inefficient, has high labor intensity, and is difficult to efficiently clear the blockage.
A plugging device including a vertical part, a rotating part, a horizontal distance adjustment part, an angle adjustment part and an impact part is designed. Through the cooperation of components such as hydraulic cylinder, a rotating motor, a first motor, a second motor, etc., the precise adjustment and impact of the steel outlet are achieved.
This device can effectively reduce the labor intensity of staff, improve the dredging efficiency of the steel outlet of the converter, and ensure the smooth progress of the converter operation.
Smart Images
Figure CN222593917U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a blockage clearing device, in particular to a device capable of clearing a blocked converter steel outlet, and belongs to the technical field of steel outlet blockage clearing equipment. Background Art
[0002] At present, the converter protection process of the steel plant adopts the method of filling the small surface with iron blocks; after the converter taps steel, the alloy car is used to add the pig iron blocks prepared in advance in the hopper into the furnace, and the pig iron blocks are adhered to the small surface of the converter body by the slag splashing furnace protection process using high-pressure nitrogen, which has a good furnace protection effect. This furnace protection process can easily cause the pig iron blocks to block the converter tapping port, which seriously affects the production progress of the converter; at present, the cleaning of the converter tapping port is done manually; the staff holds a steel pipe and pokes at the blocked tapping port, repeatedly pokes the blocked part of the tapping port to dredge the tapping port, this process is time-consuming, labor-intensive, inefficient, and the labor intensity of the staff is high; therefore, a tapping port unblocking device is needed, which is required to be able to efficiently dredge the blocked converter tapping port, thereby ensuring the smooth progress of the converter operation and reducing the labor intensity of the staff. Utility Model Content
[0003] The utility model aims to overcome the shortcomings of the prior art and provide a device for clearing the blocked steel outlet of a converter, which can not only reduce the labor intensity of the staff, but also improve the clearing efficiency of the blocked steel outlet of the converter.
[0004] The problem described in the utility model is solved by the following technical solutions:
[0005] A steel outlet unblocking device suitable for a converter comprises a vertical moving part, a rotating part, a horizontal distance adjusting part, an angle adjusting part and an impact part; the rotating part is arranged on the vertical moving part; the horizontal distance adjusting part is arranged on the rotating part; the angle adjusting part is arranged at the end of the horizontal distance adjusting part; the impact part is arranged on the angle adjusting part; the vertical moving part comprises a base plate, a lifting plate, a guide rod, a guide column and a hydraulic cylinder; walking wheels are arranged at the four corners of the lower end face of the base plate; guide columns are arranged at the four corners of the upper end face of the base plate, and guide holes are arranged at the top end of the guide columns, and the guide rods are inserted into the guide holes at the top end of the guide columns; a lifting plate is arranged at the top end of the guide rod; the hydraulic cylinder is arranged at the center of the upper end face of the base plate, and the end of the hydraulic cylinder piston rod is connected to the center of the bottom end face of the lifting plate.
[0006] The above-mentioned steel outlet unblocking device is suitable for a converter, and the rotating part includes a turntable, a rotating motor and a square plate; a groove is provided at the center position of the upper end surface of the lifting plate, and the rotating motor is arranged in the groove of the lifting plate; a circle of guide rings is provided at the edge of the lower end surface of the turntable, an annular guide groove is provided at the center of the upper end surface of the lifting plate, and the guide ring on the lower end surface of the turntable is arranged in the annular guide groove on the upper end surface of the lifting plate; the end of the output shaft of the rotating motor is connected to the center of the lower end surface of the turntable; the square plate is fixedly arranged on the upper end surface of the turntable.
[0007] The above-mentioned device for clearing the steel outlet of a converter is suitable for the horizontal distance adjusting part, and the horizontal distance adjusting part comprises a horizontal column, a horizontal sliding rod, a first motor, a screw, a screw nut and a vertical plate; the horizontal column is horizontally arranged on the upper end surface of the square plate; the vertical plate is vertically arranged on the upper end surface of the square plate; the top of the vertical plate is connected to the end of the top surface of the horizontal column away from the vertical plate by a bracket; a square hole is arranged inside the horizontal column along its length direction, and the horizontal sliding rod is slidably arranged in the square hole of the horizontal column; one end of the first motor is arranged at one end of the side wall of the horizontal column, and a support plate is arranged at the other end of the side wall of the horizontal column, and one end of the screw is connected to the output shaft of the first motor, and the other end of the screw is axially connected to the support plate; the screw nut is arranged on the screw; a strip hole is arranged on the side wall of the horizontal column, and the strip hole is connected to the central square hole of the horizontal column; a connecting block is arranged on the screw nut, and the connecting block passes through the strip hole and is connected to the horizontal sliding rod in the square hole.
[0008] The above-mentioned steel outlet unblocking device is suitable for a converter, and the impact part includes a protective cover, an electric cylinder and a steel chisel; the electric cylinder is arranged inside the protective cover; a circular hole is arranged at the bottom end of the protective cover, and the end of the piston rod of the electric cylinder is passed through the circular hole at the bottom end of the protective cover; the steel chisel is arranged at the end of the piston rod of the electric cylinder, and the steel chisel is located outside the protective cover.
[0009] The above-mentioned steel outlet unblocking device is suitable for a converter, and the angle adjustment part includes a rotating shaft, a driving gear, a driven gear, a U-shaped fork, a toothed chain and a second motor; the U-shaped fork is arranged at the end of the horizontal slide bar away from the horizontal column; rotating shafts are arranged on both sides of the top of the outer wall of the protective cover, and the rotating shafts on both sides are respectively axially connected to the two ends of the inner wall of the U-shaped fork; a driven gear is arranged at the end of the rotating shaft passing through the U-shaped fork; a groove is arranged at the end of the horizontal slide bar away from the horizontal column, and a second motor is arranged in the groove, and the output shaft of the second motor is provided with a driving gear; the driving gear and the driven gear are connected by a toothed chain.
[0010] The utility model adjusts the vertical position of the impact part by cooperating with the vertical displacement part, thereby ensuring that it is close to the steel outlet; adjusts the orientation of the impact part by cooperating with the rotation part and the horizontal distance adjustment part, ensuring that it can be reliably located above the steel outlet; and enables the inclination angle of the impact part to be adapted to the steel outlet through the angle adjustment part, so that the impact part can better strike the steel outlet to clear it. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0012] The list of numbers in the figure is: 1. Base plate, 2. Lifting plate, 3. Guide rod, 4. Guide column, 5. Hydraulic cylinder, 6. Turntable, 7. Horizontal column, 8. Horizontal slide bar, 9. First motor, 10. Screw nut, 11. Protective cover, 12. Steel chisel, 13. Driving gear, 14. Driven gear, 15. U-shaped fork. DETAILED DESCRIPTION
[0013] See also Figure 1 The utility model includes a vertical displacement part, a rotating part, a horizontal distance adjustment part, an angle adjustment part and an impact part; the rotating part is arranged on the vertical displacement part; the rotating part can adjust the relative position of the impact part in the horizontal direction; the horizontal distance adjustment part cooperates with the rotating part to adjust the position of the impact part; the horizontal distance adjustment part is arranged on the rotating part; the angle adjustment part is arranged at the end of the horizontal distance adjustment part; the impact part is arranged on the angle adjustment part; the impact part drives the steel chisel to clear the steel outlet.
[0014] The vertical movement part includes a base plate 1, a lifting plate 2, a guide rod 3, a guide column 4 and a hydraulic cylinder 5; the four corners of the lower end surface of the base plate 1 are provided with walking wheels; the device moves by means of walking wheels; the four corners of the upper end surface of the base plate 1 are provided with guide columns 4, and the top of the guide columns 4 are provided with guide holes, and the guide rods 3 are inserted into the guide holes at the top of the guide columns 4; the cooperation of the guide rods 3 and the guide columns 4 provides a guiding effect for the lifting and lowering of the lifting plate 2; the top of the guide rods 3 is provided with the lifting plate 2; the hydraulic cylinder 5 is arranged at the center of the upper end surface of the base plate 1, and the end of the piston rod of the hydraulic cylinder 5 is connected to the center of the bottom end surface of the lifting plate 2; the hydraulic cylinder 5 can drive the lifting plate 2 to take off and fall vertically.
[0015] The rotating part includes a turntable 6, a rotating motor and a square plate; a groove is provided at the center position of the upper end surface of the lifting plate 2, and the rotating motor is arranged in the groove of the lifting plate 2; a circle of guide ring is provided at the edge of the lower end surface of the turntable 6, an annular guide groove is provided at the center of the upper end surface of the lifting plate 2, and the guide ring of the lower end surface of the turntable 6 is arranged in the annular guide groove of the upper end surface of the lifting plate 2; the cooperation of the guide ring and the guide groove ensures that the turntable 6 can rotate reliably in situ; the end of the output shaft of the rotating motor is connected to the center of the lower end surface of the turntable 6; the rotating motor can drive the turntable 6 to rotate; the square plate is fixedly arranged on the upper end surface of the turntable 6.
[0016] The horizontal distance adjustment part includes a horizontal column 7, a horizontal slide bar 8, a first motor 9, a lead screw, a lead screw nut 10 and a vertical plate; the horizontal column 7 is horizontally arranged on the upper end surface of the square plate; the vertical plate is vertically arranged on the upper end surface of the square plate; when the turntable 6 rotates, the horizontal distance adjustment part thereon is driven to rotate synchronously; the top end of the vertical plate is connected to the end of the top end surface of the horizontal column 7 away from the vertical plate through a bracket, and the bracket provides reliable support for the horizontal column 7; a square hole is arranged inside the horizontal column 7 along its length direction, and the horizontal slide bar 8 is slidably arranged in the square hole of the horizontal column 7; the combination of the horizontal slide bar 8 and the horizontal column 7 is adjusted by sliding the horizontal slide bar 8 The total length of the horizontal column 7; one end of the first motor 9 is arranged at one end of the side wall of the horizontal column 7, and the other end of the side wall of the horizontal column 7 is provided with a support plate, and one end of the lead screw is connected to the output shaft of the first motor 9, and the other end of the lead screw is axially connected to the support plate; the lead screw nut 10 is arranged on the lead screw; the first motor 9 can drive the lead screw to rotate, and then drive the lead screw nut to move along the axial center line direction of the lead screw; the side wall of the horizontal column 7 is provided with a strip hole, and the strip hole is connected to the central square hole of the horizontal column 7; the lead screw nut 10 is provided with a connecting block, and the connecting block passes through the strip hole and is connected to the horizontal slide bar 8 in the square hole; the lead screw nut drives the horizontal slide bar 8 to slide synchronously through the connecting block.
[0017] The impact part includes a protective cover 11, an electric cylinder and a steel drill 12; an electric cylinder is arranged inside the protective cover 11; the protective cover can provide protection for the electric cylinder to prevent splashing molten steel from damaging the electric cylinder body; a round hole is arranged at the bottom end of the protective cover 11, and the piston rod end of the electric cylinder is passed through the round hole at the bottom end of the protective cover 11; the steel drill 12 is arranged at the end of the piston rod of the electric cylinder, and the steel drill 12 is located outside the protective cover 11; the electric cylinder drives the steel drill 12 to move back and forth, and the reciprocating steel drill impacts the blocked part of the steel outlet, thereby clearing the steel outlet of the converter.
[0018] The angle adjustment part includes a rotating shaft, a driving gear 13, a driven gear 14, a U-shaped fork 15, a toothed chain and a second motor; the U-shaped fork 15 is arranged at the end of the horizontal slide bar 8 away from the horizontal column 7; rotating shafts are arranged on both sides of the top of the outer wall of the protective cover 11, and the rotating shafts on both sides are respectively axially arranged at the two ends of the inner wall of the U-shaped fork 15; the protective cover 11 can be flipped through the rotating shaft, thereby adjusting the inclination angle of the steel drill to ensure that the steel drill can be parallel to the axis center line of the steel outlet after adjusting the angle; a driven gear 14 is arranged at one end of the rotating shaft passing through the U-shaped fork 15; a groove is arranged at the end of the horizontal slide bar 8 away from the horizontal column 7, and a second motor is arranged in the groove, and the output shaft of the second motor is provided with a driving gear 13; the driving gear 13 and the driven gear 14 are connected by a toothed chain; the second motor can drive the driving gear 13 to rotate, and the driving gear drives the driven gear to rotate through the toothed chain, and finally drives the rotating shaft and the protective cover 11 to flip, thereby adjusting the inclination angle of the steel drill.
[0019] Actual use process: When the steel outlet of the converter is blocked and needs to be cleared, push the device to the front of the converter outlet, then start the second motor to tilt the protective cover 11, make the protective cover 11 as horizontal as possible, and then push the device to extend the protective cover 11 into the converter; then start the second motor to make the protective cover 11 in a vertical state; then control the rotating motor and the first motor to drive the steel chisel to adjust its position horizontally so that it is directly above the steel outlet; then fine-tune it according to the inclination angle of the steel chisel to make it parallel to the steel outlet direction; then start the hydraulic cylinder 5 to make the steel chisel move downward and approach the steel outlet, and then start the electric cylinder to drive the steel chisel to move back and forth to hit the blocked part of the steel outlet until it is cleared, and then the hydraulic cylinder 5 drives the steel chisel upward, and the second motor starts to drive the protective cover 11 as horizontal as possible, and then push the device to move the steel chisel out of the converter, and the blockage cleaning operation of the converter outlet is now completed.
Claims
1. A tapping port unblocking device suitable for a converter, characterized in that: The invention comprises a vertical displacement part, a rotating part, a horizontal distance adjustment part, an angle adjustment part and an impact part; the rotating part is arranged on the vertical displacement part; the horizontal distance adjustment part is arranged on the rotating part; the angle adjustment part is arranged at the end of the horizontal distance adjustment part; the impact part is arranged on the angle adjustment part; the vertical displacement part comprises a base plate (1), a lifting plate (2), a guide rod (3), a guide column (4) and a hydraulic cylinder (5); the four corners of the lower end surface of the base plate (1) are provided with walking wheels; the four corners of the upper end surface of the base plate (1) are provided with guide columns (4), and the top ends of the guide columns (4) are provided with guide holes, and the guide rods (3) are inserted into the guide holes at the top ends of the guide columns (4); the lifting plate (2) is arranged at the top ends of the guide rods (3); the hydraulic cylinder (5) is arranged at the center of the upper end surface of the base plate (1), and the end of the piston rod of the hydraulic cylinder (5) is connected to the center of the lower end surface of the lifting plate (2).
2. The tapping port blocking device for converter according to claim 1, characterized in that: The rotating part comprises a turntable (6), a rotating motor and a square plate; a groove is provided at a central position of the upper end surface of the lifting plate (2), and the rotating motor is arranged in the groove of the lifting plate (2); a guide ring is provided at the edge of the lower end surface of the turntable (6), an annular guide groove is provided at the center of the upper end surface of the lifting plate (2), and the guide ring on the lower end surface of the turntable (6) is arranged in the annular guide groove on the upper end surface of the lifting plate (2); the end of the output shaft of the rotating motor is connected to the center of the lower end surface of the turntable (6); and the square plate is fixedly arranged on the upper end surface of the turntable (6).
3. The tap hole blocking device for converter according to claim 2, characterized in that: The horizontal distance adjustment part comprises a horizontal column (7), a horizontal sliding rod (8), a first motor (9), a lead screw, a lead screw nut (10) and a vertical plate; the horizontal column (7) is horizontally arranged on the upper end surface of the square plate; the vertical plate is vertically arranged on the upper end surface of the square plate; the top end of the vertical plate is connected to the end of the top end surface of the horizontal column (7) away from the vertical plate through a bracket; a square hole is arranged inside the horizontal column (7) along its length direction, and the horizontal sliding rod (8) is slidably arranged in the square hole of the horizontal column (7); One end of the first motor (9) is arranged at one end of the side wall of the horizontal column (7), and a support plate is arranged at the other end of the side wall of the horizontal column (7), and one end of the lead screw is connected to the output shaft of the first motor (9), and the other end of the lead screw is axially connected to the support plate; the lead screw nut (10) is arranged on the lead screw; a strip hole is arranged on the side wall of the horizontal column (7), and the strip hole is connected to the central square hole of the horizontal column (7); a connecting block is arranged on the lead screw nut (10), and the connecting block passes through the strip hole and is connected to the horizontal slide bar (8) in the square hole.
4. The device for clearing the blockage at the steel outlet of a converter according to claim 3, characterized in that: The impact part comprises a protective cover (11), an electric cylinder and a steel drill (12); the electric cylinder is arranged inside the protective cover (11); a round hole is arranged at the bottom end of the protective cover (11), and the end of the piston rod of the electric cylinder passes through the round hole at the bottom end of the protective cover (11); the steel drill (12) is arranged at the end of the piston rod of the electric cylinder, and the steel drill (12) is located outside the protective cover (11).
5. The device for clearing the blockage at the steel outlet of a converter according to claim 4, characterized in that: The angle adjustment part comprises a rotating shaft, a driving gear (13), a driven gear (14), a U-shaped fork (15), a toothed chain and a second motor; the U-shaped fork (15) is arranged at one end of the horizontal slide bar (8) away from the horizontal column (7); rotating shafts are arranged on both sides of the top of the outer wall of the protective cover (11), and the rotating shafts on both sides are respectively axially connected to the two ends of the inner wall of the U-shaped fork (15); the driven gear (14) is arranged at one end of the rotating shaft passing through the U-shaped fork (15); a groove is arranged at one end of the horizontal slide bar (8) away from the horizontal column (7), and the second motor is arranged in the groove, and the output shaft of the second motor is provided with a driving gear (13); the driving gear (13) and the driven gear (14) are connected by a toothed chain.