CN221336590U

CN221336590U - Nozzle pocket brick

Info

Publication number: CN221336590U
Application number: CN202322920620.4U
Authority: CN
Inventors: 曹海明; 翟晓跃
Original assignee: Hebei Youtong Keli Refractory Manufacturing Co ltd
Current assignee: Hebei Youtong Keli Refractory Manufacturing Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-07-16
Anticipated expiration: 2033-10-31

Abstract

The utility model discloses a water gap pocket brick, wherein a mounting ring is detachably arranged at the outer end of an upper pocket brick, mounting seats are arranged at the left end and the right end of the mounting ring, mounting plates are arranged on the two mounting seats in a sliding mode, threaded holes are formed in the two mounting plates, first connecting holes are formed in the two mounting plates, second connecting holes are formed in the two mounting seats, a plurality of second connecting holes are uniformly formed in intervals, the first connecting holes and the second connecting holes are connected through bolts, mounting is adjusted according to different types of external ladles, the mounting plates slide relative to the mounting seats, after the mounting plates slide to proper positions, the first connecting holes and the second connecting holes are aligned, bolts penetrate through the mounting plates and the mounting seats to be fastened, and after the mounting plates are locked, the bolts penetrate through the threaded holes and the external ladles to be matched with the mounting holes, so that the installation and adjustment are convenient, and the practicability is improved.

Description

Nozzle pocket brick

Technical Field

The utility model relates to the technical field of ferrous metallurgy, in particular to a nozzle pocket block.

Background

The ladle is a container for steelmaking, molten steel shipment and external refining, the water gap is the position of molten steel flowing out of the ladle, the water gap pocket brick is used as one of ladle functional elements, the ladle output at the water gap is discharged, the pocket brick is used as an indispensable part of the ladle, the service life of the ladle is directly influenced by the service life and turnover of the ladle, the existing ladle is fixed in position for different external ladles, the installation position is inconvenient to adjust, the practicability is required to be improved, in addition, in order to reduce the manufacturing cost, the pocket brick is generally required to be produced in a split mode, when an upper pocket brick and a lower pocket brick are correspondingly installed, a proper locking mechanism is lacked, the locking effect is poor, in addition, in the use of the device, the upper pocket brick is contacted with hotter molten steel, and the high temperature resistance effect is required to be improved.

Disclosure of utility model

(One) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a nozzle pocket block, which aims to solve the technical problems that the nozzle pocket block mounting mechanism is fixed in position, the mounting position is inconvenient to adjust and the practicability is to be improved for different external ladles in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mouth of a river brick cup, includes brick cup and lower brick cup, it installs to go up the brick cup lower brick cup upper end, it can dismantle to go up the brick cup outer end and be equipped with the collar, both ends all are equipped with the mount pad about the collar, two all slide on the mount pad and be equipped with the mounting panel, two screw holes have all been seted up on the mounting panel, two first connecting hole has all been seted up on the mounting panel, two the second connecting hole has all been seted up on the mount pad, second connecting hole interval evenly is provided with a plurality ofly, first connecting hole and second connecting hole pass through bolted connection, both ends all are equipped with the locking seat about going up the brick cup, correspond two on the lower brick cup the locking seat all is equipped with the locking plate, slide on the locking seat and be equipped with the locking lever, correspond on the locking plate the locking hole has been seted up to the locking lever.

The mounting ring is further provided with the first mounting holes, a plurality of mounting holes are formed in the circumferential direction of the first mounting holes, the upper seat brick is provided with the second mounting holes corresponding to the first mounting holes, and the first mounting holes and the second mounting holes are connected through bolts, so that the mounting ring is convenient to assemble and disassemble.

The utility model is further provided with a plurality of locking rods, the outer side ends of the locking rods are respectively provided with a locking ring, and springs are connected between the locking rings and the locking seats on one side to realize rapid adjustment of locking.

The utility model further provides that the upper brick cup comprises refractory clay, a refractory fiber layer and a heat insulation coating layer, wherein the refractory fiber layer is arranged on the inner side of the refractory clay, and the heat insulation coating layer is arranged on the outer side of the refractory clay, so that the refractory effect is ensured.

The utility model further provides that a graphite layer is arranged between the refractory fiber layer and the refractory clay, so that the strength is improved.

The utility model further provides that rock wool is arranged between the fireproof clay and the heat insulation coating layer, so that the heat insulation effect is improved.

The utility model is further characterized in that the upper end face of the lower brick cup is provided with a plurality of protruding blocks, and the upper brick cup is provided with grooves corresponding to the protruding blocks, so that the installation is convenient.

The utility model is further provided with a plurality of lower bricks, and the inner grooves of the lower bricks are arranged in different sizes, so that the flow rate can be adjusted conveniently.

(III) beneficial effects

Compared with the prior art, the utility model provides a nozzle pocket block, which has the following beneficial effects:

1. The collar is installed corresponding to the upper brick cup, and first mounting hole and second mounting hole are aligned, and the bolt passes to screw up fixedly, and the back is accomplished in the collar installation, and the relative mount pad of mounting panel slides to suitable position, and first connecting hole and second connecting hole are aligned, and the bolt passes to screw up fixedly, and the mounting panel installation is accomplished the back, and the bolt passes screw hole and external fixed mounting, easy to assemble is adjusted, improves the practicality.

2. The locking plate on the lower brick cup is installed corresponding to the locking seat, the locking rod is grasped, the locking rod is pulled out, the spring is lengthened, after the locking plate is installed stably, the spring is loosened, the spring is retracted, the locking rod is driven to be inserted into the locking hole of the locking plate, the installation is locked, the upper brick cup and the lower brick cup are convenient to install in a matched mode, and the locking effect is improved.

3. The refractory clay is matched with the refractory fiber layer, so that the heat-resistant effect is improved, the heat-insulating coating layer is matched with the rock wool layer, the heat-insulating effect is improved, and the overall strength of the graphite layer is improved.

Drawings

FIG. 1 is a schematic view of a preferred overall construction of a nozzle block;

FIG. 2 is an exploded view of a preferred mounting ring and mounting plate mating structure of a nozzle block;

FIG. 3 is a schematic view of a preferred upper block construction of a nozzle block;

FIG. 4 is a schematic view of a preferred lower block construction of a nozzle block;

Fig. 5 is a sectional exploded view of the internal structure of a preferred upper block of a nozzle block.

In the figure: 1. a brick cup is arranged; 2. a lower brick cup; 3. a mounting ring; 4. a mounting base; 5. a mounting plate; 6. a threaded hole; 7. a first connection hole; 8. a second connection hole; 9. a locking seat; 10. a locking plate; 11. a locking lever; 12. a locking hole; 13. a first mounting hole; 14. a second mounting hole; 15. a locking ring; 16. a spring; 17. refractory clay; 18. a refractory fiber layer; 19. a thermal insulation coating layer; 20. a graphite layer; 21. rock wool; 22. a bump; 23. a groove.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-4, a nozzle pocket brick comprises an upper pocket brick 1 and a lower pocket brick 2, wherein the upper pocket brick 1 is installed at the upper end of the lower pocket brick 2, an installation ring 3 is detachably arranged at the outer end of the upper pocket brick 1, installation seats 4 are respectively arranged at the left end and the right end of the installation ring 3, installation plates 5 are respectively arranged on the two installation seats 4 in a sliding manner, threaded holes 6 are respectively formed in the two installation plates 5, first connecting holes 7 are respectively formed in the two installation plates 5, second connecting holes 8 are respectively formed in the two installation seats 4, a plurality of second connecting holes 8 are uniformly formed in intervals, the first connecting holes 7 and the second connecting holes 8 are connected through bolts, locking seats 9 are respectively arranged at the left end and the right end of the upper pocket brick 1, locking plates 10 are respectively arranged on the lower pocket brick 2 corresponding to the two locking seats 9, locking rods 11 are respectively arranged on the locking seats 9 in a sliding manner, and locking holes 12 are respectively formed in the locking plates 10 corresponding to the locking rods 11.

In this embodiment, according to external ladle model difference to the installation adjust, mounting panel 5 slides relative mount pad 4, and behind mounting panel 5 slid to suitable position, first connecting hole 7 and second connecting hole 8 align, and the bolt passes and screws up mounting panel 5 and mount pad 4 fixed, and behind the mounting panel 5 locking, the bolt passes screw hole 6 and external ladle cooperation installation.

More specifically, when the lower brick cup 2 and the upper brick cup 1 are assembled in a matched manner, the locking plate 10 is correspondingly inserted into the locking seat 9, and the locking rod 11 is correspondingly inserted into the locking hole 12 to lock the assembly.

Referring to fig. 1-3, as one embodiment of the mounting ring 3: the mounting ring 3 is provided with a plurality of first mounting holes 13, a plurality of first mounting holes 13 are arranged in the circumferential direction, the upper brick cup 1 is provided with a plurality of second mounting holes 14 corresponding to the plurality of first mounting holes 13, and the first mounting holes 13 and the second mounting holes 14 are connected through bolts.

Specifically, the mounting ring 3 is mounted corresponding to the upper brick cup 1, the first mounting hole 13 and the second mounting hole 14 are aligned, and the bolts penetrate through and are screwed tightly.

Referring to fig. 1 and 3, as one embodiment of the locking installation of the locking lever 11: the outer ends of the locking rods 11 are respectively provided with a locking ring 15, and a spring 16 is connected between the locking ring 15 on one side and the locking seat 9.

Specifically, when the locking plate 10 is inserted into the locking seat 9, the locking ring 15 is gripped, the locking rod 11 is pulled out, the spring 16 is elongated, after the locking plate 10 is stably installed, the locking ring 15 is released, the spring 16 is retracted, the locking rod 11 is driven to slide inwards, and the locking rod 11 is correspondingly inserted into the locking hole 12 on the locking plate 10 to lock the installation.

Referring to fig. 5, as an embodiment for improving the high temperature resistance effect: the upper brick cup 1 comprises refractory clay 17, a refractory fiber layer 18 and a heat-insulating coating layer 19, wherein the refractory fiber layer 18 is arranged on the inner side of the refractory clay 17, the heat-insulating coating layer 19 is arranged on the outer side of the refractory clay 17, a graphite layer 20 is arranged between the refractory fiber layer 18 and the refractory clay 17, and rock wool 21 is arranged between the refractory clay 17 and the heat-insulating coating layer 19.

Specifically, the refractory fiber layer 18 and the refractory clay 17 are matched, the refractory effect is improved, the graphite layer 20 is improved in strength, and the viscose cotton is matched with the heat-insulating coating layer 19, so that the heat-insulating effect is improved.

Referring to fig. 3 and 4, as one embodiment of the installation of the lower tile 2: the upper end face of the lower brick cup 2 is provided with a plurality of protruding blocks 22, the protruding blocks 22 are provided with a plurality of grooves 23 corresponding to the plurality of protruding blocks 22, the lower brick cup 2 is provided with a plurality of protruding blocks, and the inner grooves of the plurality of lower brick cup 2 are arranged in different sizes.

Specifically, the soil blocks on the lower seat brick 2 are matched with the clamping grooves on the upper seat brick 1, and when the flow is required to be regulated, the lower seat brick 2 with the proper inner groove size is selected for installation and use according to the requirement.

In summary, the whole device is in use:

When the upper seat brick 1 and the external ladle are assembled, the lower seat brick 2 and the upper seat brick 1 are assembled, the mounting ring 3 is correspondingly installed on the upper seat brick 1, the first mounting hole 13 and the second mounting hole 14 are aligned, the bolts penetrate through and are screwed tightly to fix the mounting ring 3, the mounting plate 5 slides to a proper position relative to the mounting seat 4 after the mounting ring 3 is installed, the first connecting hole 7 and the second connecting hole 8 are aligned, the bolts penetrate through and are screwed tightly to fix the mounting plate, the bolts penetrate through the threaded holes 6 and the external fixed mounting after the mounting plate 5 is installed, the installation and adjustment are convenient, and the practicability is improved.

When the upper seat brick 1 and the lower seat brick 2 are in an assembled state, the locking plate 10 on the lower seat brick 2 is installed corresponding to the locking seat 9, the locking rod 11 is grasped, the locking rod 11 is pulled out, the spring 16 is lengthened, after the locking plate 10 is stably installed, the spring 16 is loosened, the spring 16 is retracted, the locking rod 11 is driven to be inserted into the locking hole 12 of the locking plate 10, the installation is locked, the upper seat brick 1 and the lower seat brick 2 are conveniently installed in a matched mode, and the locking effect is improved.

When in the whole use state, the fireproof clay 17 is matched with the fireproof fiber layer 18, the heat-resistant effect is improved, the heat-insulating coating layer 19 is matched with the rock wool 21, the heat-insulating effect is improved, and the overall strength of the graphite layer 20 is improved.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a mouth of a river pocket brick, includes brick cup (1) and lower brick cup (2), go up brick cup (1) and install lower brick cup (2) upper end, characterized by: the detachable collar (3) that is equipped with of upper seat brick (1) outer end, both ends all are equipped with mount pad (4) about collar (3), two all slide on mount pad (4) and be equipped with mounting panel (5), two screw hole (6) have all been seted up on mounting panel (5), two first connecting hole (7) have all been seted up on mounting panel (5), two second connecting hole (8) have all been seted up on mount pad (4), second connecting hole (8) interval evenly is provided with a plurality ofly, first connecting hole (7) and second connecting hole (8) pass through bolted connection, upper seat brick (1) both ends all are equipped with locking seat (9), correspond two on lower seat brick (2) locking seat (9) all are equipped with locking plate (10), slide on locking seat (9) and are equipped with locking lever (11), locking hole (12) have been seted up on locking plate (10).

2. A nozzle block as claimed in claim 1, wherein: first mounting holes (13) are formed in the mounting ring (3), a plurality of first mounting holes (13) are formed in the circumferential direction, a plurality of second mounting holes (14) are formed in the upper seat brick (1) corresponding to the first mounting holes (13), and the first mounting holes (13) and the second mounting holes (14) are connected through bolts.

3. A nozzle block as claimed in claim 1, wherein: the outer ends of the locking rods (11) are respectively provided with a locking ring (15), and a spring (16) is connected between the locking rings (15) and the locking seat (9) on one side.

4. A nozzle block as claimed in claim 1, wherein: the upper seat brick (1) comprises refractory clay (17), a refractory fiber layer (18) and a heat insulation coating layer (19), wherein the refractory fiber layer (18) is arranged on the inner side of the refractory clay (17), and the heat insulation coating layer (19) is arranged on the outer side of the refractory clay (17).

5. A nozzle block as claimed in claim 4, wherein: a graphite layer (20) is arranged between the refractory fiber layer (18) and the refractory clay (17).

6. A nozzle block as claimed in claim 4, wherein: rock wool (21) is arranged between the fireproof clay (17) and the heat insulation coating layer (19).

7. A nozzle block as claimed in claim 1, wherein: the upper end face of the lower brick cup (2) is provided with a plurality of protruding blocks (22), the protruding blocks (22) are arranged, and grooves (23) are formed in the upper brick cup (1) corresponding to the protruding blocks (22).

8. A nozzle block as claimed in claim 7, wherein: the number of the lower seat bricks (2) is plural, and the sizes of the inner grooves of the lower seat bricks (2) are different.