CN215315686U

CN215315686U - Refractory and corrosion-resistant brick cup

Info

Publication number: CN215315686U
Application number: CN202121089933.4U
Authority: CN
Inventors: 余俊; 海冰洋; 李政委; 董新; 蒲李刚
Original assignee: Gongyi Xingjia Refractories Co ltd
Current assignee: Gongyi Xingjia Refractories Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-28
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a fire-resistant and corrosion-resistant brick cup, which comprises a brick body, wherein two brick bodies are arranged, the bottom of each brick body is fixedly connected with a boss, the bottom of each boss penetrates through the brick body and extends into the brick body, the top of each brick body is provided with a groove matched with the boss, the bottom of each boss is fixedly connected with a conical pipe, the inside of each brick body is provided with a liquid injection groove matched with the conical pipe, and two sides of the bottom of each boss are fixedly connected with clamping rods. This fire-resistant corrosion-resistant brick cup, bottom fixedly connected with boss through the brick body, stability that can effectual improvement concatenation, the setting of recess simultaneously for high-temperature liquid can not spill over, and the security performance improves greatly, can be clay matter, high aluminium matter or do not burn high aluminium matter through the brick body, boss, conical duct, annular plate, cardboard and kelly material, can improve holistic high temperature resistant corrosion resistance, increase of service life.

Description

Refractory and corrosion-resistant brick cup

Technical Field

The utility model relates to the technical field of brick bases, in particular to a fireproof and corrosion-resistant brick base.

Background

The brick cup is a refractory brick which is laid at the bottom of the steel barrel and used for fixing the nozzle brick, the shape of the brick cup is square, so the brick cup is also called as a square brick, and the brick cup is used for fixing the position of the nozzle; the water port is convenient to disassemble and assemble; supporting the lower end of the stopper rod during pouring; when pouring is finished, the stopper rod slides to a nozzle along the cambered surface, the pouring flow is cut off, the brick cup can be made of clay, high-alumina or unburned high-alumina, the brick cup is mainly used for a continuous casting tundish and the nozzle and has higher erosion resistance, is used together with a zirconium sizing nozzle and has the advantages of no deformation, no crack and the like, in the modern metallurgical process, gas is adopted to blow molten steel to start the smelting process and end the smelting process in a crystallizer, the permeable brick cup for the ladle is an important functional element of the link, and the main performances of the permeable brick cup for the ladle can be summarized into the following aspects: (1) high temperature erosion resistance: the refining ladle has strict requirements on temperature and time, the highest temperature is usually over 1750 ℃, the alkalinity of slag greatly affects the service life of refractory materials in the refining operation process, and the alkalinity of ladle refining slag is changed within the range of 0.6-0.4, so that the refractory materials are corroded by acid slag and alkaline slag with strong permeability at high temperature, and the damage speed is high; (2) high-temperature wear resistance: forced stirring is adopted in various ladle refining methods, which causes serious high-temperature abrasion to brick cup; (3) spalling resistance: because of intermittent operation, temperature changes greatly, thermal peeling and structural peeling are easy to generate, the use conditions are very harsh, and the performance of the currently used ladle air brick seat brick is greatly different from the performance of the currently used ladle air brick seat brick, such as the high-temperature erosion resistance and the peeling resistance, particularly the peeling resistance needs to be improved.

When current brick cup splices, most all are directly stacked together, and in the in-service use, its stability can not be good, can lead to inside high temperature liquid to flow out, spatters to have certain injury nature on one's body, moreover when the transport, also can have certain danger because of the unstability.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a fireproof and corrosion-resistant brick cup, which solves the problems that most of the existing brick cups are directly stacked together when being spliced, the stability performance is poor when the brick cup is actually used, high-temperature liquid in the brick cup can flow out and splash to the body to cause certain injury, and certain danger can be caused due to instability when the brick cup is carried.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a fire-resistant corrosion-resistant brick cup, includes the brick body, the brick body is provided with two, the bottom fixedly connected with boss of the brick body, the bottom of boss runs through the brick body and extends to the inside of the brick body, the recess with boss looks adaptation is seted up at the top of the brick body to the bottom fixedly connected with toper pipe of boss, the liquid groove of annotating with toper pipe looks adaptation is seted up to the inside of the brick body to the equal fixedly connected with kelly in both sides of boss bottom, the bottom of kelly runs through the brick body and extends to the inside of the brick body, the ring channel with kelly looks adaptation is seted up to the inside of the brick body.

Preferably, a through groove with the diameter consistent with that of the liquid injection groove is formed in the boss, and the through groove is communicated with the conical pipe.

Preferably, the bottom of both sides of the brick body is fixedly connected with a clamping plate, and the top of the surface of the brick body is fixedly connected with an annular plate.

Preferably, the bottom of the clamping plate penetrates through the annular plate and extends to the inside of the annular plate, clamping grooves matched with the clamping plate are formed in the two sides of the top of the annular plate, and annular through grooves matched with the clamping plate are formed in the inside of the annular plate and below the clamping grooves.

Preferably, the brick body, the boss, the conical tube, the annular plate, the clamping plate and the clamping rod can be made of clay, high-alumina or unfired high-alumina.

Preferably, a corrosion-resistant coating is laid on the surface of the brick body, and the corrosion-resistant coating is made of nickel.

Advantageous effects

The utility model provides a refractory and corrosion-resistant brick cup. Compared with the prior art, the method has the following beneficial effects:

(1) this fire-resistant corrosion resistant brick cup, bottom fixedly connected with boss through the brick body, the bottom of boss runs through the brick body and extends to the inside of the brick body, the recess with boss looks adaptation is seted up at the top of the brick body, and the bottom fixedly connected with toper pipe of boss, the liquid groove of annotating with toper pipe looks adaptation is seted up to the inside of the brick body, and the equal fixedly connected with kelly in both sides of boss bottom, the bottom of kelly runs through the brick body and extends to the inside of the brick body, the ring channel with kelly looks adaptation is seted up to the inside of the brick body, adopt stable structure to stack two brick cups together, can effectual improvement the stability of concatenation, the setting of recess simultaneously, make high temperature liquid can not spill over, the security performance improves greatly.

(2) The refractory and corrosion-resistant brick cup can be made of clay, high-alumina or unfired high-alumina through the brick body, the boss, the conical tube, the annular plate, the clamping plate and the clamping rod, the corrosion-resistant coating is laid on the surface of the brick body and made of nickel, the material can be clay, high-alumina or unfired high-alumina, and the corrosion-resistant coating is laid on the rest surface of the brick body, so that the overall high-temperature resistance and corrosion resistance can be improved, and the service life can be prolonged.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic structural view of a corrosion-resistant layer of the present invention;

FIG. 4 is a perspective view of the annular plate structure of the present invention.

In the figure: 1-brick body, 2-boss, 3-groove, 4-conical tube, 5-liquid injection groove, 6-clamping rod, 7-annular groove, 8-through groove, 9-clamping plate, 10-annular plate, 11-clamping groove, 12-annular through groove and 13-corrosion-resistant coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a refractory and corrosion-resistant brick cup comprises a brick body 1, two brick cups are stacked together by adopting a stable structure, the splicing stability can be effectively improved, meanwhile, grooves are formed, high-temperature liquid cannot overflow, the safety performance is greatly improved, the brick body 1 is provided with two brick cups, clamping plates 9 are fixedly connected to the bottoms of two sides of the brick body 1, the bottom of each clamping plate 9 penetrates through an annular plate 10 and extends to the inside of the annular plate 10, clamping grooves 11 matched with the clamping plates 9 are formed in two sides of the top of the annular plate 10, annular through grooves 12 matched with the clamping plates 9 are formed in the annular plate 10 and below the clamping grooves 11, the brick body 1, a boss 2, a conical tube 4, the annular plates, the clamping plates 9 and clamping rods 6 can be made of clay, high aluminum or unburned high aluminum, corrosion-resistant coatings are laid on the rest surfaces, the whole high-temperature and corrosion resistance can be improved, the service life is prolonged, the surface of the brick body 1 is paved with a corrosion-resistant coating 13, the corrosion-resistant coating 13 is made of nickel, the top of the surface of the brick body 1 is fixedly connected with an annular plate 10, the bottom of the brick body 1 is fixedly connected with a boss 2, the boss 2 is internally provided with a through groove 8 with the diameter consistent with that of the liquid injection groove 5, the through groove 8 is communicated with the conical pipe 4, the bottom of the boss 2 penetrates through the brick body 1 and extends to the inside of the brick body 1, the top of the brick body 1 is provided with a groove 3 matched with the boss 2, the bottom of the boss 2 is fixedly connected with a conical tube 4, the interior of the brick body 1 is provided with a liquid injection groove 5 matched with the conical tube 4, and both sides of the bottom of the boss 2 are fixedly connected with clamping rods 6, the bottom ends of the clamping rods 6 penetrate through the brick body 1 and extend to the interior of the brick body 1, the interior of the brick body 1 is provided with annular grooves 7 matched with the clamping rods 6, and those not described in detail in this specification are well within the skill of those in the art.

During the use, stack two brick bodies 1 together, during boss 2 will block into recess 3, kelly 6 will inject ring channel 7, and tapered tube 4 extends into the inside of notes cistern 5, and cardboard 9 will inject the draw-in groove 11 on the annular slab 10, then rotates the brick body 1 at top for the arch of cardboard 9 one side bottom can block in annular through groove 12, accomplishes the concatenation between two brick bodies 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire-resistant corrosion-resistant brick cup, includes the brick body (1), the brick body (1) is provided with two, its characterized in that: the bottom fixedly connected with boss (2) of the brick body (1), the bottom of boss (2) runs through the brick body (1) and extends to the inside of the brick body (1), recess (3) with boss (2) looks adaptation is seted up at the top of the brick body (1) to the bottom fixedly connected with conical tube (4) of boss (2), annotate liquid groove (5) with conical tube (4) looks adaptation is seted up to the inside of the brick body (1) to the equal fixedly connected with kelly (6) in both sides of boss (2) bottom, the bottom of kelly (6) runs through the inside of the brick body (1) and extends to the brick body (1), ring channel (7) with kelly (6) looks adaptation is seted up to the inside of the brick body (1).

2. A refractory and corrosion-resistant seating brick as claimed in claim 1, wherein: the inner part of the boss (2) is provided with a through groove (8) with the diameter consistent with that of the liquid injection groove (5), and the through groove (8) is communicated with the conical pipe (4).

3. A refractory and corrosion-resistant seating brick as claimed in claim 1, wherein: the bottom of the two sides of the brick body (1) is fixedly connected with a clamping plate (9), and the top of the surface of the brick body (1) is fixedly connected with an annular plate (10).

4. A refractory and corrosion-resistant seating brick as claimed in claim 3, wherein: the bottom of cardboard (9) runs through annular slab (10) and extends to the inside of annular slab (10), draw-in groove (11) with cardboard (9) looks adaptation are all seted up to the both sides at annular slab (10) top, the annular that just is located draw-in groove (11) in the inside of annular slab (10) is seted up and is led to groove (12) with cardboard (9) looks adaptation.

5. A refractory and corrosion-resistant seating brick as claimed in claim 3, wherein: the brick body (1), the boss (2), the conical tube (4), the annular plate, the clamping plate (9) and the clamping rod (6) can be made of clay, high-alumina or unfired high-alumina.

6. A refractory and corrosion-resistant seating brick as claimed in claim 1, wherein: the surface of the brick body (1) is paved with a corrosion-resistant coating (13), and the corrosion-resistant coating (13) is made of nickel.