CN219703494U

CN219703494U - Daub spraying device for steel ladle

Info

Publication number: CN219703494U
Application number: CN202321342608.3U
Authority: CN
Inventors: 逄洪运; 李勇; 王鹏; 张程; 李瑞鹏; 张川; 吴比; 刘聪; 单鹏继; 佟林
Original assignee: Anshan He Feng Refractory Material Co ltd
Current assignee: Anshan He Feng Refractory Material Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-19
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to a daub spraying device for a steel ladle, which comprises a support frame, wherein the carrying device comprises a carrying vehicle and a lifting mechanism, the carrying vehicle is positioned on a workbench, and the lifting mechanism is arranged on the carrying vehicle; mud material conveyor includes storage tank, delivery hose, annular pipe and a plurality of mud pipe, and the jar mouth has been seted up at the storage tank and top on the carrier loader, and the discharge gate has been seted up to the bottom, and annular pipe connection is at hoisting machine constructs's the end of lifting by crane, and a plurality of mud holes have been seted up to the annular pipe and its periphery side equidistant, and delivery hose's both ends communicate discharge gate and feed inlet respectively, and a plurality of mud pipes correspond to be installed on a plurality of mud holes. The utility model provides a daub spraying device for a steel ladle, belongs to the technical field of steel smelting equipment, and can be used for rapidly building the steel ladle, filling brick joints, improving the uniformity of daub spraying and prolonging the service life of an integral lining refractory.

Description

Daub spraying device for steel ladle

Technical Field

The utility model relates to a daub spraying device for a steel ladle, and belongs to the technical field of steel smelting equipment.

Background

The ladle is also called a ladle, and the like, is used for carrying molten steel, and is also used for refining the molten steel in the ladle, and mainly plays roles of decarburization, dephosphorization, desulfurization, desilication, deoxidation, temperature adjustment, alloying adjustment, removal of harmful gases and impurities, and the like. The requirements on the quality and performance of steel are higher and higher at present, meanwhile, the corrosion to the steel ladle lining refractory material is increased, and the service life of the steel ladle lining refractory material is reduced. In addition, ladle refining is an important component part of a steelmaking system, and has important significance on production scheduling, steel types, yield and the like of a steel mill, so that the steel mill has strict regulations on the construction time of building the steel lining refractory. The construction process is simplified, the construction efficiency is improved, and the construction method has important significance for completing the masonry task of the steel ladle lining refractory material in a specified construction period.

The gap is filled with the refractory mortar after the stacking is completed, the construction of the refractory mortar in the existing ladle lining refractory masonry construction is performed manually, no corresponding construction equipment exists, the automation degree is low, the labor intensity of workers is high, the masonry efficiency is reduced, and the construction time is prolonged; in addition, the manual smearing has the problems that the fireproof daub is smeared unevenly, local daub is not available, the bricklaying seams are not fully filled, and the like, so that the overall bricklaying quality is reduced, the seams which are not fully filled by the fireproof daub are used as weak parts, the slag erosion resistance is poor, the raw materials are easily eroded and permeated by molten steel and steel slag, and the service life of the overall refractory is further reduced.

The prior art CN103406527B is used for a device that ladle working lining was built, the telescopic column group stretches and supports against the ladle bottom, so as to improve the rigidity of the whole system, brick material is extracted by a feeding manipulator, a brick material lifting disk is arranged on the brick material lifting disk by a feeding manipulator after rising to a proper position along the telescopic column group, when the brick material lifting disk descends to the brick material rotary disk position, the brick material is pushed to the brick material rotary disk through a push plate, the brick material rotary disk rotates to the brick laying manipulator position, the ladle working lining is implemented after the brick material is extracted on the brick material rotary disk by the brick laying manipulator, according to the difference of the ladle working lining building positions, the brick laying manipulator realizes position change through the rotation of a turntable bearing and the lifting along the telescopic column group, thereby completing the brick material building of the ladle working lining at different positions in the circumferential direction and the height direction, but the technical problems of uneven smearing between brick joints and short service life of a ladle are not solved.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a cement spraying device for a steel ladle, which can rapidly build the steel ladle, fill brick joints, improve the uniformity of cement spraying and prolong the service life of an integral lining refractory.

The technical scheme for solving the technical problems is as follows: the daub spraying device for the steel ladle comprises a support frame, wherein a workbench is arranged on the support frame, and the steel ladle is positioned below the workbench; the carrying device comprises a carrying vehicle and a lifting mechanism, wherein the carrying vehicle is positioned on the workbench, and the lifting mechanism is arranged on the carrying vehicle; the mud conveying device comprises a storage tank, a material conveying hose, an annular pipe and a plurality of mud spraying pipes, wherein the storage tank is fixed on the carrier vehicle, a tank opening is formed in the top of the storage tank, a discharge opening is formed in the bottom of the storage tank, the annular pipe is connected to a hoisting end of the hoisting mechanism, a material inlet is formed in the annular pipe, a plurality of mud spraying holes are formed in the outer peripheral side of the annular pipe at equal intervals, two ends of the material conveying hose are respectively communicated with the discharge opening and the material inlet, and a plurality of mud spraying pipes are correspondingly arranged on the plurality of mud spraying holes; the lifting support platform is used for building the inner wall of the steel ladle, is arranged at the inner bottom of the steel ladle and is positioned below the annular pipe; the controller is electrically connected with the carrier vehicle, the lifting mechanism and the lifting supporting table respectively.

The beneficial effects of the utility model are as follows: the carrier loader is near transporting the ladle with storage tank and hoisting mechanism, hoisting mechanism lifts up the annular pipe and carries to the ladle in and place at elevating gear's lift end, a plurality of workman enclose into the round stand on the lift brace table and lie in the circle of annular pipe, the daub in the storage tank is carried to the annular pipe through the delivery hose, spout on the brickwork through a plurality of mud-spraying pipes, pack the gap of brickwork, a plurality of mud-spraying pipes blowout daub simultaneously, once can build one deck, every builds one deck, elevating gear upwards improves one deck, accelerate brickwork efficiency greatly, and spout mud through the mud-spraying pipe, it is more even, it is better to fill the brick seam effect, improve the life of whole inside lining refractory.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the pug conveying device further comprises two steel pipes, the first ends of the two steel pipes are respectively communicated with the discharge port and the feed inlet, and the two ends of the conveying hose are respectively communicated with the second ends of the two steel pipes.

Further, the pug conveying device further comprises a valve, and the valve is installed on the steel pipe close to the storage tank.

The beneficial effects of adopting the further scheme are as follows: the steel pipe is convenient to connect the discharge port and the feed inlet, and the valve can be installed.

Further, the pug conveying device further comprises a conveying pump, the conveying pump is arranged on the steel pipe close to the storage tank, and the conveying pump is electrically connected with the controller.

The beneficial effects of adopting the further scheme are as follows: driving the refractory mortar to be conveyed into the annular pipe.

Further, the longitudinal section of the annular tube is square, a plurality of hooks are fixed on the top surface of the annular tube, and the lifting end of the lifting mechanism is detachably connected with the hooks to drive the annular tube to move up and down in the ladle.

The beneficial effects of adopting the further scheme are as follows: the hook is convenient to connect with the lifting mechanism, and the annular plate is placed on the lifting supporting table.

Further, hoist mechanism includes driving motor, axle bed, connecting axle, track, many hoist ropes and loop wheel machine, driving motor with the axle bed is fixed on the workstation, the connecting axle is perpendicular the workstation rotates to be connected on the axle bed, driving motor pass through drive assembly with the connecting axle transmission is connected, the track is parallel the workstation is arranged and one end with the top fixed connection of connecting axle, the loop wheel machine can be followed orbital motion, many hoist ropes's one end with the hoisting end fixed connection of loop wheel machine, the other end respectively with a plurality of couple is connected, the controller with driving motor with the loop wheel machine electricity is connected.

The beneficial effects of adopting the further scheme are as follows: the driving motor drives the connecting shaft to rotate through the transmission assembly, the direction of the track is adjusted, the crane can move along the track, and the annular pipe is placed on the lifting supporting table.

Further, the transmission assembly comprises a driving pulley, a driven pulley and a belt, wherein the driving pulley is installed on an output shaft of the driving motor, the driven pulley is installed on the connecting shaft, and the belt is in transmission connection with the driving pulley and the driven pulley.

Further, the lifting support table comprises a shearing fork frame and an operating table, the shearing fork frame is installed at the bottom of the steel ladle, the operating table is installed at the top of the shearing fork frame, and the controller is electrically connected with a driving part of the shearing fork frame.

Further, the material of the material conveying hose is rubber.

Further, the tank mouth of the storage tank is horn-shaped.

The beneficial effects of adopting the further scheme are as follows: and the feeding is convenient.

Drawings

FIG. 1 is a schematic structural view of a cement spraying device for a ladle of the present utility model;

FIG. 2 is a schematic diagram of the structure of a carrying device and a pug conveying device in the pug spraying device for the steel ladle;

fig. 3 is a schematic structural view of a pug conveying device in the pug spraying device for the steel ladle.

In the drawings, the list of components represented by the various numbers is as follows:

1-workbench, 2-ladle, 3-carrying device, 31-carrier vehicle, 32-lifting mechanism, 321-driving motor, 322-axle seat, 323-connecting axle, 324-track, 325-lifting rope, 326-crane, 4-mud conveying device, 41-storage tank, 42-delivery hose, 43-annular pipe, 44-mud spraying pipe, 45-steel pipe, 46-valve, 5-lifting device, 51-fork frame, 52-operation panel, 6-belt, 7-couple.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The utility model aims to provide a daub spraying device for a steel ladle, which solves the problems in the prior art, can rapidly construct the steel ladle, fill brick joints, improve the uniformity of daub spraying and prolong the service life of an integral lining refractory.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

The utility model provides a daub spraying device for a steel ladle, which is shown in figures 1-3, and comprises a support frame, wherein a workbench 1 is arranged on the support frame, and a steel ladle 2 is positioned below the workbench 1; the carrying device 3 comprises a carrying vehicle 31 and a lifting mechanism 32, wherein the carrying vehicle 31 is positioned on the workbench 1, and the lifting mechanism 32 is arranged on the carrying vehicle 31; the mud conveying device 4 comprises a storage tank 41, a conveying hose 42, an annular pipe 43 and a plurality of mud spraying pipes 44, wherein the storage tank 41 is fixed on the carrier vehicle 31, a tank opening is formed in the top of the storage tank, a discharge opening is formed in the bottom of the storage tank, the annular pipe 43 is connected to the lifting end of the lifting mechanism 32, a feed opening is formed in the annular pipe 43, a plurality of mud spraying holes are formed in the outer circumferential side of the annular pipe at equal intervals, two ends of the conveying hose 42 are respectively communicated with the discharge opening and the feed opening, and the plurality of mud spraying pipes 44 are correspondingly arranged on the plurality of mud spraying holes; a lifting support table for building the inner wall of the ladle 2, the lifting support table being installed at the inner bottom of the ladle 2 and below the annular pipe 43; the controller is electrically connected with the carrier 31, the lifting mechanism 32 and the lifting support table respectively.

According to the cement spraying device for the steel ladle, the carrying vehicle 31 conveys the storage tank 41 and the lifting mechanism 32 to the vicinity of the steel ladle 2, the lifting mechanism 32 lifts the annular pipe 43 into the steel ladle 2 and places the annular pipe in the lifting end of the lifting device 5, a plurality of workers encircle to form a circle which stands on the lifting support table and is positioned in the circle of the annular pipe 43, the cement in the storage tank 41 is conveyed to the annular pipe 43 through the conveying hose 42 and is sprayed onto brickwork through the plurality of cement spraying pipes 44, gaps of the brickwork are filled, the plurality of cement spraying pipes 44 spray cement at the same time, one layer can be built at a time, each layer is built, the lifting device 5 is upwards lifted by one layer, the brickwork efficiency is greatly improved, and the slurry is sprayed through the cement spraying pipes 44, so that the effect of filling brick joints is better, and the service life of the whole lining refractory is prolonged.

Preferably, a masonry gap is provided between the brickwork and the inner wall of the ladle 2, and a mud-spraying pipe 44 is capable of spraying mud into the masonry gap.

In a specific embodiment of the present utility model, the pug conveying device 4 further includes two steel pipes 45, first ends of the two steel pipes 45 are respectively communicated with the discharge port and the feed port, and two ends of the feed hose 42 are respectively communicated with second ends of the two steel pipes 45.

In one embodiment of the present utility model, the mud delivery device 4 further comprises a valve 46, wherein the valve 46 is mounted on the steel pipe 45 near the storage tank 41.

The steel pipe 45 is convenient for connecting the discharge port and the feed port, and can be provided with a valve 46.

In one embodiment of the present utility model, the pug conveying device 4 further comprises a conveying pump, the conveying pump is installed on the steel pipe 45 near the storage tank 41, and the conveying pump is electrically connected with the controller.

The refractory mortar is driven into the annular tube 43.

In a specific embodiment of the present utility model, the longitudinal section of the annular tube 43 is square, the top surface of the annular tube 43 is fixed with a plurality of hooks 7, and the lifting end of the lifting mechanism 32 is detachably connected with the plurality of hooks 7 to drive the annular tube 43 to move up and down in the ladle 2.

The hook 7 is convenient to connect with the lifting mechanism 32, and the annular plate is placed on the lifting supporting table.

In a specific embodiment of the present utility model, the lifting mechanism 32 includes a driving motor 321, a shaft seat 322, a connecting shaft 323, a track 324, a plurality of lifting ropes 325 and a crane 326, wherein the driving motor 321 and the shaft seat 322 are fixed on the workbench 1, the connecting shaft 323 is perpendicular to the workbench 1 and is rotationally connected on the shaft seat 322, the driving motor 321 is in transmission connection with the connecting shaft 323 through a transmission component, the track 324 is arranged parallel to the workbench 1, one end of the track 324 is fixedly connected with the top end of the connecting shaft 323, the crane 326 can run along the track 324, one end of the plurality of lifting ropes 325 is fixedly connected with the lifting end of the crane 326, the other end of the plurality of lifting ropes are respectively connected with the plurality of hooks 7, and the controller is electrically connected with the driving motor 321 and the crane 326.

The driving motor 321 drives the connecting shaft 323 to rotate through the transmission assembly, the direction of the track 324 is adjusted, the crane 326 can move along the track 324, and the annular pipe 43 is placed on the lifting support table.

In a specific embodiment of the present utility model, the transmission assembly includes a driving belt 6 wheel, a driven belt 6 wheel and a belt 6, the driving belt 6 wheel is installed on the output shaft of the driving motor 321, the driven belt 6 wheel is installed on the connecting shaft 323, and the belt 6 is in transmission connection with the driving belt 6 wheel and the driven belt 6 wheel.

In one embodiment of the present utility model, the lifting support comprises a fork frame 51 and an operation table 52, the fork frame 51 is installed at the bottom of the ladle 2, the operation table 52 is installed at the top of the fork frame 51, and the controller is electrically connected with the driving part of the fork frame 51.

In one embodiment of the present utility model, the material of the material transporting hose 42 is rubber.

In one embodiment of the present utility model, the mouth of the storage tank 41 is horn-shaped, which is convenient for feeding.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a daub spraying device for ladle which characterized in that includes:

the steel ladle device comprises a support frame, wherein a workbench (1) is arranged on the support frame, and the steel ladle (2) is positioned below the workbench (1);

the carrying device (3), the carrying device (3) comprises a carrying vehicle (31) and a lifting mechanism (32), the carrying vehicle (31) is positioned on the workbench (1), and the lifting mechanism (32) is installed on the carrying vehicle (31);

the mud conveying device (4), the mud conveying device (4) comprises a storage tank (41), a conveying hose (42), an annular pipe (43) and a plurality of mud spraying pipes (44), the storage tank (41) is fixed on the carrier vehicle (31), a tank opening is formed in the top of the storage tank, a discharging opening is formed in the bottom of the storage tank, the annular pipe (43) is connected to a lifting end of the lifting mechanism (32), a feeding opening is formed in the annular pipe (43), a plurality of mud spraying holes are formed in the outer peripheral side of the annular pipe at equal intervals, two ends of the conveying hose (42) are respectively communicated with the discharging opening and the feeding opening, and the mud spraying pipes (44) are correspondingly arranged on the mud spraying holes;

the lifting support table (5) is used for building the inner wall of the steel ladle (2), and the lifting support table (5) is arranged at the inner bottom of the steel ladle (2) and is positioned below the annular pipe (43);

and the controller is respectively and electrically connected with the carrier vehicle (31), the lifting mechanism (32) and the lifting supporting table (5).

2. The cement spraying device for the steel ladle, as set forth in claim 1, characterized in that the cement conveying device (4) further comprises two steel pipes (45), a first end of each of the two steel pipes (45) is respectively communicated with the discharge port and the feed port, and two ends of the material conveying hose (42) are respectively communicated with a second end of each of the two steel pipes (45).

3. A cement spraying device for ladles according to claim 2, characterized in that the sludge conveying device (4) further comprises a valve (46), which valve (46) is mounted on the steel pipe (45) close to the storage tank (41).

4. A cement spraying device for ladles according to claim 2, characterized in that the pug transporting device (4) further comprises a transporting pump mounted on the steel pipe (45) close to the storage tank (41), the transporting pump being electrically connected to the controller.

5. The cement spraying device for the steel ladle, as claimed in claim 1, is characterized in that the longitudinal section of the annular pipe (43) is square, a plurality of hooks (7) are fixed on the top surface of the annular pipe (43), and the lifting end of the lifting mechanism (32) is detachably connected with the hooks (7) to drive the annular pipe (43) to move up and down in the steel ladle (2).

6. The daub spraying device for the steel ladle, according to claim 5, wherein the lifting mechanism (32) comprises a driving motor (321), an axle seat (322), a connecting shaft (323), a track (324), a plurality of lifting ropes (325) and a crane (326), the driving motor (321) and the axle seat (322) are fixed on the workbench (1), the connecting shaft (323) is perpendicular to the workbench (1) and is rotationally connected on the axle seat (322), the driving motor (321) is in transmission connection with the connecting shaft (323) through a transmission assembly, the track (324) is parallel to the workbench (1) and one end of the track is fixedly connected with the top end of the connecting shaft (323), the crane (326) can run along the track (324), one end of the lifting ropes (325) is fixedly connected with the lifting end of the crane (326), the other end of the lifting ropes is respectively connected with a plurality of hooks (7), and the controller is electrically connected with the driving motor (321) and the crane (326).

7. The cement spraying device for the steel ladle, according to claim 6, wherein the transmission assembly comprises a driving pulley, a driven pulley and a belt (6), the driving pulley is mounted on an output shaft of the driving motor (321), the driven pulley is mounted on the connecting shaft (323), and the belt (6) is in transmission connection with the driving pulley and the driven pulley.

8. The mortar spraying device for the steel ladle according to claim 1, wherein the lifting support table (5) comprises a shearing fork (51) and an operating table (52), the shearing fork (51) is installed at the bottom of the steel ladle (2), the operating table (52) is installed at the top of the shearing fork (51), and the controller is electrically connected with a driving part of the shearing fork (51).

9. The cement spraying device for the steel ladle, as claimed in claim 1, wherein the material of the material conveying hose (42) is rubber.

10. The cement spraying device for the steel ladle, as claimed in claim 1, wherein the tank mouth of the storage tank (41) is horn-shaped.