CN217154979U

CN217154979U - Silica brick with high refractoriness under load

Info

Publication number: CN217154979U
Application number: CN202220294563.6U
Authority: CN
Inventors: 高兵
Original assignee: Shandong Yeda Refractory Co ltd
Current assignee: Shandong Yeda Refractory Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-09
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a silica brick that loading softening temperature is high, including the silica brick, the internally mounted of silica brick has amortization insulation construction, mounting structure is installed to the top and the bottom of silica brick, and mounting structure includes the butt joint draw-in groove, the both sides on silica brick top are installed to the butt joint draw-in groove, the butt joint fixture block is installed to the both sides of silica brick bottom, be provided with wear-resistant coating on the inside wall of butt joint draw-in groove. The utility model discloses a be provided with mounting structure, when silica brick needs the concatenation during use, can accomplish the concatenation between silica brick and the silica brick with the butt joint fixture block and other butt joint draw-in groove joints that silica brick bottom both sides set up, and the wear-resistant coating that butt joint draw-in groove inner wall set up can make butt joint draw-in groove and the direct butt joint of butt joint fixture block more firm, makes it place the concatenation and stabilize more and can not squint, easily operates constructor when using to build, and the design is more humanized, and it is more convenient to use.

Description

Silica brick with high refractoriness under load

Technical Field

The utility model relates to a silica brick technical field specifically is a silica brick that loading softening temperature is high.

Background

The silica brick is a refractory material, the raw material for manufacturing the silica brick is silica, the content of the silica raw material is higher, the integral refractoriness is also higher, the content of the silica is required to be more than 94 percent, the silica has better acid slag corrosion resistance and higher high-temperature strength, the refractoriness under load of the silica is as high as 1640-1670 ℃, and the silica can be used for a long time at a high temperature and has a stable volume, so the silica brick is mainly used for building coke ovens, iron-making hot blast stoves and glass melting furnaces, and the silica brick which is convenient to butt joint when in use is needed, but the existing silica brick has many problems or defects:

traditional silica brick concatenation is easy skew when using, uses the butt joint not accurate enough, and the operation is not convenient enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silica brick that loading softening temperature is high to solve the problem of the easy skew of concatenation that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silica brick that loading softening temperature is high, includes the silica brick, the internally mounted of silica brick has amortization insulation construction, mounting structure is installed to the top and the bottom of silica brick, and mounting structure includes the butt joint draw-in groove, the both sides on silica brick top are installed to the butt joint draw-in groove, the butt joint fixture block is installed to the both sides of silica brick bottom, be provided with wear-resistant coating on the inside wall of butt joint draw-in groove.

Preferably, the silica brick is internally provided with a ceramic reinforcing layer, and the silica brick is internally provided with a reinforcing metal mesh layer.

Preferably, the silencing and heat-insulating structure comprises an inner cavity, the inner cavity is arranged inside the silica brick, a silencing elongated slot is arranged on the inner side wall of the inner cavity, and an inner groove is arranged on the inner side wall of the inner cavity.

Preferably, the silencing elongated slots and the inner grooves are uniformly distributed on the inner side wall of the inner cavity, and the inner cavity is cylindrical as a whole.

Preferably, the shape of the butt joint clamping groove is matched with that of the butt joint clamping block, and the wear-resistant coating is uniformly distributed on the inner side wall of the butt joint clamping groove.

Preferably, the ceramic reinforcing layer is strip-shaped and is respectively arranged on two sides of the inner cavity, and the reinforcing metal mesh layers are arranged in two groups and are respectively arranged at the top end and the bottom end of the inner cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the silica brick with high refractoriness under load has reasonable structure and the following advantages:

(1) by arranging the mounting structure, when the silica brick needs to be spliced in use, the butt joint clamping blocks arranged on two sides of the bottom of the silica brick can be clamped with other butt joint clamping grooves to complete splicing between the silica brick and the silica brick, and the butt joint clamping grooves and the butt joint clamping blocks can be directly and firmly butted by the wear-resistant coating arranged on the inner wall of the butt joint clamping grooves, so that the silica brick is more stable to place and splice and can not deviate;

(2) by arranging the silencing and heat-insulating structure, the inner cavity is arranged in the silica brick during use, silencing long grooves and inner grooves which are uniformly distributed are arranged on the inner wall of the inner cavity, the inner part of the silica brick is made into a multilayer structure by the hole groove design, the sound insulation and noise reduction effects are better when the hole groove design is used, heat insulation can be carried out by the multilayer hole groove design, the silica brick is suitable for being built in a coke oven, an iron-making hot blast stove and a glass melting furnace, and the overall heat insulation effect is better;

(3) be provided with through the inside at the silica brick and strengthen the metal mesh layer, can strengthen the inner structure of silica brick, and the inside of silica brick still is provided with the ceramic back up coat, makes its inner structure more firm, and whole more durable difficult damage, increase of service life.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the noise reduction and heat preservation structure of the present invention;

fig. 3 is a schematic view of the front view structure of the mounting structure of the present invention;

fig. 4 is a schematic side view of the silica brick of the present invention.

In the figure: 1. silica bricks; 2. a noise reduction and heat preservation structure; 201. a silencing long groove; 202. an inner tank; 203. an inner cavity; 3. a mounting structure; 301. butting the clamping grooves; 302. a wear-resistant coating; 303. butting the clamping blocks; 4. a ceramic reinforcing layer; 5. the metal mesh layer is reinforced.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a silica brick with high refractoriness under load comprises a silica brick 1, wherein a ceramic reinforcing layer 4 is arranged inside the silica brick 1, a reinforcing metal mesh layer 5 is arranged inside the silica brick 1, the ceramic reinforcing layer 4 is strip-shaped and is respectively arranged on two sides of an inner cavity 203, two groups of reinforcing metal mesh layers 5 are arranged and are respectively arranged at the top end and the bottom end of the inner cavity 203, the reinforcing metal mesh layer 5 is arranged inside the silica brick 1, so that the internal structure of the silica brick 1 can be reinforced, the ceramic reinforcing layer 4 is further arranged inside the silica brick 1, the internal structure of the silica brick is more stable, the whole silica brick is more durable and is not easy to damage, and the service life of the silica brick is prolonged;

a silencing and heat-insulating structure 2 is arranged inside the silica brick 1, the silencing and heat-insulating structure 2 comprises an inner cavity 203, the inner cavity 203 is arranged inside the silica brick 1, a silencing elongated slot 201 is arranged on the inner side wall of the inner cavity 203, and an inner groove 202 is arranged on the inner side wall of the inner cavity 203;

the silencing elongated slots 201 and the inner grooves 202 are uniformly distributed on the inner side wall of the inner cavity 203, and the inner cavity 203 is cylindrical as a whole;

specifically, as shown in fig. 1 and 2, when in use, the inner cavity 203 is arranged in the silica brick 1 by the arrangement of the silencing and heat-insulating structure 2, and the inner wall of the inner cavity 203 is provided with the silencing long grooves 201 and the inner grooves 202 which are uniformly distributed, so that the inner part of the silica brick 1 forms a multilayer structure by the design of the holes, the sound insulation and noise reduction effects are better when in use, and the multilayer hole grooves can also be used for heat insulation, so that the silica brick is suitable for being built in a coke oven, an iron-making hot blast stove and a glass melting furnace, and the overall heat insulation effect is better;

the top end and the bottom end of the silica brick 1 are provided with mounting structures 3, each mounting structure 3 comprises a butt joint clamping groove 301, the butt joint clamping grooves 301 are mounted on two sides of the top end of the silica brick 1, butt joint clamping blocks 303 are mounted on two sides of the bottom end of the silica brick 1, and a wear-resistant coating 302 is arranged on the inner side wall of each butt joint clamping groove 301;

the shape of the butt joint clamping groove 301 is matched with that of the butt joint clamping block 303, and the wear-resistant coatings 302 are uniformly distributed on the inner side wall of the butt joint clamping groove 301;

specifically, as shown in fig. 1 and fig. 3, during the use, through being provided with mounting structure 3, when silica brick 1 needs the concatenation during use, can be with the butt joint fixture block 303 that 1 bottom both sides of silica brick set up with other butt joint draw-in groove 301 joint, accomplish the concatenation between silica brick 1 and the silica brick 1, and the wear-resistant coating 302 that butt joint draw-in groove 301 inner wall set up can make butt joint draw-in groove 301 and the direct butt joint of butt joint fixture block 303 more firm, make it place the concatenation more firm can not squint, easily operate constructor when using to build, the design is more humanized.

The working principle is as follows: when in use, natural silica is used as a raw material to prepare the silica brick 1 through procedures of mulling, forming, drying, firing and the like, in the process of manufacturing and forming, a ceramic reinforcing layer 4 and a reinforced metal mesh layer 5 are added in the silica brick 1 to structurally reinforce the interior of the silica brick 1, so that the silica brick is more stable, in the process of forming, a silencing and heat-insulating structure 2 is arranged in the silica brick 1 through a stamping groove, so that the silica brick 1 forms double to multi-layer space, the interior can effectively insulate heat while insulating sound and reducing noise, and the overall design is more humanized, so that the silica brick is mainly used for building coke ovens, iron-making hot blast stoves and glass melting furnaces, in addition, mounting structures 3 are arranged at the top end and the bottom end of the silica brick 1, when in use, the silica brick 1 and the silica brick 1 can be spliced through the mounting structures 3, so that the butt joint of the silica brick is firmer, when in use, butt joint clamping blocks 301 arranged at the two sides of the top end of the silica brick 1 and the butt joint clamping grooves 303 arranged at the two sides of the bottom end of the silica brick 1 can be clamped, the construction of each silica brick 1 is completed, so that the splicing process is not easy to deviate, and the splicing is more stable.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A silica brick with high refractoriness under load comprises a silica brick (1) and is characterized in that: the internally mounted of silica brick (1) has amortization insulation construction (2), mounting structure (3) are installed to the top and the bottom of silica brick (1), and mounting structure (3) are including butt joint draw-in groove (301), the both sides on silica brick (1) top are installed to butt joint draw-in groove (301), butt joint fixture block (303) are installed to the both sides of silica brick (1) bottom, be provided with wear-resistant coating (302) on the inside wall of butt joint draw-in groove (301).

2. The silica brick with high refractoriness under load of claim 1, wherein: the silica brick is characterized in that a ceramic reinforcing layer (4) is arranged inside the silica brick (1), and a reinforcing metal mesh layer (5) is arranged inside the silica brick (1).

3. The silica brick with high refractoriness under load of claim 2, wherein: the silencing and heat-insulating structure (2) comprises an inner cavity (203), the inner cavity (203) is arranged inside the silica brick (1), a silencing long groove (201) is arranged on the inner side wall of the inner cavity (203), and an inner groove (202) is arranged on the inner side wall of the inner cavity (203).

4. The silica brick according to claim 3, wherein the refractoriness under load is as follows: the silencing long grooves (201) and the inner grooves (202) are uniformly distributed on the inner side wall of the inner cavity (203), and the inner cavity (203) is integrally cylindrical.

5. The silica brick with high refractoriness under load of claim 1, wherein: the shape of the butt joint clamping groove (301) is matched with that of the butt joint clamping block (303), and the wear-resistant coating (302) is uniformly distributed on the inner side wall of the butt joint clamping groove (301).

6. The silica brick according to claim 3, wherein the refractoriness under load is as follows: the ceramic reinforcing layer (4) is strip-shaped and is respectively arranged on two sides of the inner cavity (203), and the reinforcing metal mesh layers (5) are arranged in two groups and are respectively arranged at the top end and the bottom end of the inner cavity (203).