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CN-122007392-A - Ladle slag line magnesia carbon brick masonry positioning device

CN122007392ACN 122007392 ACN122007392 ACN 122007392ACN-122007392-A

Abstract

The invention discloses a ladle slag line magnesia carbon brick masonry positioning device, in particular to the technical field of ladle slag line masonry, which comprises a support ring positioned above a ladle, wherein the bottom of the support ring is provided with a positioning masonry component, the positioning masonry component comprises a first gear ring arranged at the bottom of the support ring, and the bottom of the first gear ring is fixedly connected with a reinforcing ring. According to the invention, the first motor is used for driving the gear ring to drive the reinforcing ring to rotate, and the sliding fit of the inclined guide groove and the sliding column is utilized to realize that all the hinged blocks drive the masonry pressing plates to synchronously and co-directionally deflect, so that the masonry pressing plates synchronously press the circumference of the brick ring through the pressing arc plates, the uniform pressure born by the whole circumference of the brick ring is ensured, the pain point of uneven local pressing in manual masonry is solved, a core foundation is laid for a stable self-locking structure of the brick ring, meanwhile, the mechanization of pressing operation is realized, manual pressing is replaced, and the labor intensity of basic pressing is greatly reduced.

Inventors

  • SUN LIANG

Assignees

  • 营口和隆耐火材料有限公司

Dates

Publication Date
20260512
Application Date
20260413

Claims (10)

  1. 1. The ladle slag line magnesia carbon brick masonry positioning device comprises a support ring (1) positioned above a ladle, and is characterized in that a positioning masonry component is arranged at the bottom of the support ring (1); The positioning masonry component comprises a first gear ring (2) arranged at the bottom of a supporting ring (1), wherein a reinforcing ring (3) is fixedly connected to the bottom of the first gear ring (2), a plurality of hinge seats (4) which are uniformly distributed along the circumferential direction of the supporting ring are arranged at the bottom of the supporting ring (1), hinge blocks (5) are hinged to the hinge seats (4), masonry pressing plates (6) are arranged at the bottom of the hinge blocks (5), and the hinge blocks (5) deflect around the hinge seats (4) and drive the masonry pressing plates (6) to deflect synchronously, so that the masonry pressing plates (6) are abutted against brick rings on the inner wall of a steel ladle, and temporary fixation of the brick rings is realized; The outside of the masonry pressing plate (6) is provided with a pressing arc plate (7), one side of the pressing arc plate (7) is hinged with a shaft pin piece (8), the shaft pin piece (8) is fixedly connected with the masonry pressing plate (6), and the pressing arc plate (7) can deflect along the axis of the shaft pin piece (8) to realize the pressing of the brick ring; The outside of strengthening ring (3) runs through and has offered a plurality of and articulated piece (5) one-to-one inclined guide groove (9), each one side of articulated piece (5) all is provided with traveller (10), the one end that articulated piece (5) was kept away from to traveller (10) extends to in corresponding inclined guide groove (9) and with inclined guide groove (9) sliding fit, drive traveller (10) along inclined guide groove (9) slip when strengthening ring (3) rotate, and then drive articulated piece (5) and deflect around articulated seat (4), realize building by laying bricks or stones clamp plate (6) to the pressurization regulation of brick ring.
  2. 2. The ladle slag line magnesia carbon brick masonry positioning device according to claim 1, wherein the location masonry component further comprises a first motor (11) arranged on one side of the bottom of the support ring (1), a first gear (12) is arranged at the output end of the first motor (11), the first gear (12) is located on the outer side of the first gear ring (2) and meshed with the first gear ring (2), and the first motor (11) drives the first gear (12) to rotate and drives the first gear ring (2) to synchronously rotate.
  3. 3. The ladle slag line magnesia carbon brick masonry positioning device according to claim 2, wherein one side of the masonry pressing plate (6) away from the shaft pin (8) is slidably connected with a trapezoid plate (13), the trapezoid plate (13) is clamped between the masonry pressing plate (6) and the pressing arc plate (7), the cross section of the trapezoid plate (13) is trapezoid, and the trapezoid plate (13) slides along the masonry pressing plate (6) and is abutted against the side surface of the pressing arc plate (7), so that the pressing arc plate (7) is driven to deflect along the axis of the shaft pin (8).
  4. 4. The ladle slag line magnesia carbon brick masonry positioning device according to claim 3, wherein a plurality of adjusting holes (15) which are arranged side by side are formed in the trapezoid plate (13) in a penetrating manner along the sliding direction of the trapezoid plate, and a positioning knob (14) is connected to the masonry pressing plate (6) in a threaded manner.
  5. 5. The ladle slag line magnesia carbon brick masonry positioning device according to claim 4, wherein one end of the positioning knob (14) can be screwed into the corresponding adjusting hole (15) to position and lock the trapezoid plate (13) after the positioning.
  6. 6. The ladle slag line magnesia carbon brick masonry positioning device according to claim 1 is characterized in that the top of the supporting ring (1) is rotatably connected with a hanging ring (16), and one side of the inner wall of the hanging ring (16) is provided with a connecting cover (17).
  7. 7. The ladle slag line magnesia carbon brick masonry positioning device according to claim 6, wherein the middle part of the lifting ring (16) is rotatably connected with a second gear ring (18), the connecting cover (17) is covered on the outer side of the second gear ring (18), and the second gear ring (18) is fixedly connected with the top of the supporting ring (1) through bolts.
  8. 8. The ladle slag line magnesia carbon brick masonry positioning device according to claim 7, wherein a second gear (19) is rotatably connected to the connecting cover (17), and the second gear (19) is meshed with the second gear ring (18).
  9. 9. The ladle slag line magnesia carbon brick masonry positioning device according to claim 8, wherein a second motor (20) is arranged at the top of the connecting cover (17), the output end of the second motor (20) is in transmission connection with a second gear (19), and the second motor (20) drives the second gear (19) to rotate and drives a second gear ring (18) to synchronously rotate, so that the supporting ring (1) is driven to circumferentially rotate at the top of the ladle.
  10. 10. The ladle slag line magnesia carbon brick masonry positioning device according to claim 1, wherein the cross section of the pressing arc plates (7) is arc-shaped, and a plurality of the pressing arc plates (7) are uniformly distributed along the circumference of the support ring (1).

Description

Ladle slag line magnesia carbon brick masonry positioning device Technical Field The invention relates to the technical field of ladle slag line masonry, in particular to a ladle slag line magnesia carbon brick masonry positioning device. Background The ladle is core equipment for holding and transferring molten steel in steel smelting, and the slag line area of the inner wall of the ladle, which is contacted with slag, is the weak part of the ladle lining which is most easily damaged because the slag contains a large amount of strong corrosive oxides, and the masonry quality of magnesia carbon bricks at the slag line part directly determines the service life of the ladle and the safety of smelting operation. According to the construction process, the magnesia carbon bricks are paved into the complete and compact annular lining through the refractory mortar matched with the brick locking process, the requirements on the circumferential compactness of brick rings and the brick body fitting degree are extremely high, and the natural taper structure of the inner wall of the steel ladle brings key technical problems for the construction and positioning of the magnesia carbon bricks. The existing steel ladle slag line magnesia carbon brick construction in the industry mainly uses manual operation, lacks a special positioning and pressurizing device, cannot effectively fix and uniformly pressurize the built brick ring in the construction process, in the key working procedure of driving lock bricks, the brick ring without external force constraint is easy to loose, displace and even scatter, so that the circumferential direction of the brick ring is unevenly pressurized, close physical contact is difficult to form between brick bodies, meanwhile, accurate pressurization adjustment is difficult to manually perform aiming at the steel ladle taper and the local construction deviation of the brick ring, the local pressure loss of the brick bodies is easy to cause, the uneven gap of brick joints is also caused, molten steel is easy to permeate from the brick joints when the subsequent steel ladle is used at high temperature, the erosion damage of slag line parts is aggravated, the service life of the steel ladle is greatly shortened, in addition, the mode of manually assisting to fix the brick ring has high labor intensity, the existing simple auxiliary tools cannot be adapted to steel ladles with different specifications, the universality is poor, and the construction efficiency and the standardization degree are further reduced. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides a ladle slag line magnesia carbon brick masonry positioning device, which aims to solve the problems in the prior art. The invention provides a ladle slag line magnesia carbon brick masonry positioning device which comprises a support ring positioned above a ladle, wherein a positioning masonry component is arranged at the bottom of the support ring; The positioning masonry component comprises a first gear ring arranged at the bottom of a supporting ring, the bottom of the first gear ring is fixedly connected with a reinforcing ring, the bottom end of the supporting ring is provided with a plurality of hinge seats uniformly distributed along the circumferential direction of the supporting ring, each hinge seat is hinged with a hinge block, the bottom end of each hinge block is provided with a masonry pressing plate, and the hinge blocks deflect around the hinge seats and drive the masonry pressing plates to deflect synchronously, so that the masonry pressing plates are abutted against brick rings on the inner wall of a steel ladle, and temporary fixation of the brick rings is realized; The outer side of the masonry pressing plate is provided with a pressing arc plate, one side of the pressing arc plate is hinged with a shaft pin piece, the shaft pin piece is fixedly connected with the masonry pressing plate, and the pressing arc plate can deflect along the axis of the shaft pin piece to realize the pressurization of the brick ring; The outside of strengthening ring runs through and has offered a plurality of and articulated piece one-to-one's oblique guide slot, each one side of articulated piece all is provided with the traveller, the one end that the traveller kept away from the articulated piece extends to in the corresponding oblique guide slot and with oblique guide slot sliding fit, drive the traveller and slide along oblique guide slot when the strengthening ring is rotatory, and then drive the articulated piece and deflect around articulated seat, realize the pressurization regulation of building clamp plate to the brick ring. Further, the positioning masonry component further comprises a first motor arranged at one side of the bottom of the supporting ring, a first gear is arranged at the output end of the first motor, the first gear is positioned at the outer side of the first gear ring