CN215373517U

CN215373517U - High-strength wear-resistant silicon carbide-combined refractory brick

Info

Publication number: CN215373517U
Application number: CN202121058550.0U
Authority: CN
Inventors: 何党军; 何根庄
Original assignee: Ningxia Zhongxin Refractory Material Co ltd
Current assignee: Ningxia Zhongxin Refractory Material Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-31
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a high-strength wear-resistant combined silicon carbide refractory brick, which relates to the technical field of refractory materials and comprises a main body structure, a reinforcing structure, a refractory structure, a damping structure, a sound insulation structure and a protective structure, wherein the main body structure comprises a brick body and a brick cover, the brick body is of a hollow structure, the reinforcing structure comprises a fixing groove and reinforcing steel bars, the refractory structure comprises a silicon carbide plate, the silicon carbide plate is arranged on the bottom surface inside the brick body, the damping structure comprises pillars and buffer plates, one ends of the pillars are symmetrically arranged on the upper surface of the silicon carbide plate, the sound insulation structure comprises sound insulation plates, the sound insulation plates are symmetrically arranged on the upper surface of the buffer plates, the protective structure comprises a steel structure fireproof coating and a wear-resistant ceramic layer, and the steel structure fireproof coating is arranged on the upper surface of the brick cover. According to the utility model, the reinforcing structure can form a rigid frame in the refractory brick by arranging the Contraband-shaped fixing grooves and the reinforcing steel bars in the brick body, so that the overall strength and the bearing capacity of the refractory brick are greatly improved.

Description

High-strength wear-resistant silicon carbide-combined refractory brick

Technical Field

The utility model relates to the technical field of refractory materials, in particular to a high-strength wear-resistant silicon carbide-combined refractory brick.

Background

Inorganic non-metal material with refractoriness not lower than 1580 deg.c. Refractoriness is the degree centigrade at which a sample of the refractory cone resists high temperatures without softening and melting down without loading. However, the definition of refractoriness alone does not fully describe the refractory material, and 1580 ℃ is not absolute. Materials that are now defined as materials whose physicochemical properties allow them to be used in high temperature environments are referred to as refractory materials. The refractory material is widely used in the industrial fields of metallurgy, chemical industry, petroleum, mechanical manufacturing, silicate, power and the like.

The firebricks are called firebricks for short. The refractory material is made by burning refractory clay or other refractory raw materials. Yellowish or brownish. The method is mainly used for bricking smelting furnaces. Also called fire brick. A shaped and sized refractory material. The brick can be divided into fired brick, unfired brick, fused cast brick and refractory heat-insulating brick according to the preparation process; can be divided into standard bricks, common bricks, special shaped bricks, etc. according to the shape and size. Can be used as high-temperature building materials and structural materials of construction kilns and various thermal equipment, and can bear various physical and chemical changes and mechanical actions at high temperature. Such as refractory clay bricks, high-alumina bricks, silica bricks, magnesia bricks, etc

The refractory brick in the prior art has the defects of low strength, common wear-resisting effect, poor fire resistance and the like, and therefore a high-strength wear-resisting silicon carbide-bonded refractory brick is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-strength wear-resistant silicon carbide-combined refractory brick, which can effectively solve the problems of low strength, common wear-resistant effect, poor fire resistance and the like of the refractory brick in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme: a high-strength wear-resistant combined silicon carbide refractory brick comprises a main body structure, a reinforcing structure, a refractory structure, a damping structure, a sound insulation structure and a protective structure, wherein the main body structure comprises a brick body and a brick cover, the brick body is of a hollow structure, the brick cover is of a plate-shaped structure, the reinforcing structure comprises fixing grooves and reinforcing steel bars, the fixing grooves are symmetrically arranged on the upper surface of the brick body, the reinforcing steel bars are respectively connected with the fixing grooves, the number of the fixing grooves and the number of the reinforcing steel bars are two, the fixing grooves are mainly used for placing the reinforcing steel bars, the reinforcing steel bars mainly reinforce the strength of the brick body, the fixing grooves and the reinforcing steel bars are both of Contraband-shaped structures, the refractory structure comprises a silicon carbide plate, the silicon carbide plate is arranged on the bottom surface inside the brick body, the damping structure comprises pillars and buffer plates, one ends of the pillars are symmetrically arranged on the upper surface of the silicon carbide plate, the buffer board lower surface is connected with a plurality of pillar other ends, and wherein, the pillar has four, and the pillar mainly supports the buffer board, sound-proof structure includes the acoustic celotex board, and is a plurality of the acoustic celotex board symmetry sets up in the buffer board upper surface, and wherein, the acoustic celotex board has two, and the acoustic celotex board mainly completely cuts off sound conduction, protective structure includes steel construction fire protection coating and wear-resisting ceramic layer, steel construction fire protection coating sets up in the brick lid upper surface, wear-resisting ceramic layer lower surface and steel construction fire protection coating upper surface connection, wherein, steel construction fire protection coating's thickness is about 1.5mm, and wear-resisting ceramic layer's thickness is about 1.2 mm.

Preferably, the major structure still includes spliced pole and connecting hole, and is a plurality of the spliced pole symmetry sets up in the brick lid lower surface, and is a plurality of the connecting hole symmetry sets up in brick body upper surface, the position size and the spliced pole of connecting hole suit, wherein, spliced pole and connecting hole all have six, and the brick lid is mainly connected to the spliced pole, and the brick body and brick lid are connected to the main cooperation spliced pole block of connecting hole.

Preferably, additional strengthening still includes arc arch and arc wall, and is a plurality of the arc arch all sets up in the brick cover upper surface, and is a plurality of the arc wall all sets up in the brick body lower surface, the position size and the arc of arc wall are protruding to be adapted to, and wherein, arc arch and arc wall all have six, and arc arch is protruding mainly to be connected with the arc wall block of other resistant firebrick lower surfaces, and the arc wall mainly is connected with the protruding block of arc of other resistant firebrick upper surfaces, and additional strengthening can be in the inside rigid frame that forms of resistant firebrick through fixed slot and the reinforcing bar that sets up "Contraband" font in the internal portion of brick for the bulk strength and the bearing capacity of resistant firebrick improve greatly.

Preferably, the refractory structure further comprises refractory fibers embedded in the inner wall of the brick body, wherein the thickness of the refractory fibers is about 20 mm.

Preferably, shock-absorbing structure still includes the cystosepiment, cystosepiment lower surface and carborundum board upper surface connection, refractory structure is through setting up carborundum board and refractory fiber at internal portion of brick, utilizes carborundum material and refractory fiber's high-efficient heat resistance to guarantee the internal fire-resistant effect of brick, and rethread steel construction fire protection coating insulates against heat in resistant firebrick outside and is fire-resistant, and high-efficient comprehensive assurance is able to bear or endure the holistic fire behavior of resistant firebrick.

Preferably, sound-proof structure still includes inhales the sound silver, and is a plurality of inhale sound silver lower surface and all with buffer board upper surface connection, wherein, inhale the sound silver and have three, inhale the main noise absorption of sound silver.

Preferably, protective structure still includes the polyester film coating, polyester film coating lower surface and wear-resisting ceramic layer upper surface connection, wherein, the thickness of polyester film coating is 1mm, and protective structure provides the wear resistance of resistant firebrick through wear-resisting ceramic layer, and the polyester film coating provides the anti ability of scraping of resistant firebrick, and the two cooperates jointly, uses jointly, has improved resistant friction effect and the working life of resistant firebrick by a wide margin.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, the reinforcing structure can form a rigid frame in the refractory brick by arranging the Contraband-shaped fixing grooves and the reinforcing steel bars in the brick body, so that the overall strength and the bearing capacity of the refractory brick are greatly improved;

2. according to the fireproof brick, the silicon carbide plate and the fireproof fibers are arranged in the brick body, the fireproof effect in the brick body is guaranteed by utilizing the high-efficiency heat resistance of the silicon carbide material and the fireproof fibers, and the heat insulation and fire resistance are carried out outside the fireproof brick through the steel structure fireproof coating, so that the overall fireproof performance of the fireproof brick is guaranteed efficiently and comprehensively;

3. according to the utility model, the wear-resistant ceramic layer of the protective structure provides the wear-resistant capability of the refractory brick, the polyester film coating provides the scratch-resistant capability of the refractory brick, and the wear-resistant ceramic layer and the polyester film coating are matched and used together, so that the friction-resistant effect of the refractory brick is greatly improved, and the service life of the refractory brick is greatly prolonged.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a high-strength wear-resistant bonded silicon carbide refractory brick of the present invention;

FIG. 2 is a schematic structural diagram of a high strength, wear resistant, bonded silicon carbide refractory brick according to the present invention in elevation;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the internal structure of a high strength, wear resistant, bonded silicon carbide refractory brick of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a body structure; 110. a brick body; 120. a brick cover; 130. connecting columns; 140. connecting holes; 200. a reinforcing structure; 210. fixing grooves; 220. reinforcing steel bars; 230. an arc-shaped bulge; 240. an arc-shaped slot; 300. a refractory structure; 310. a silicon carbide plate; 320. a refractory fiber; 400. a shock-absorbing structure; 410. a pillar; 420. a buffer plate; 430. a foam board; 500. a sound-insulating structure; 510. a sound insulating board; 520. sound absorbing cotton sliver; 600. a protective structure; 610. a steel structure fireproof coating; 620. a wear-resistant ceramic layer; 630. and (3) coating a polyester film.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention relates to a high strength wear resistant silicon carbide refractory brick, which comprises a main body structure 100, a reinforcing structure 200, a refractory structure 300, a shock absorbing structure 400, a sound insulating structure 500 and a protective structure 600, wherein the main body structure 100 comprises a brick body 110 and a brick cover 120, the brick body 110 is a hollow structure, the brick cover 120 is a plate-shaped structure, the reinforcing structure 200 comprises fixing grooves 210 and reinforcing steel bars 220, the fixing grooves 210 are symmetrically arranged on the upper surface of the brick body 110, the reinforcing steel bars 220 are respectively connected with the fixing grooves 210, wherein there are two fixing grooves 210 and reinforcing steel bars 220, the fixing grooves 210 are mainly used for placing the reinforcing steel bars 220, the reinforcing steel bars 220 mainly reinforce the strength of the brick body 110, the fixing grooves 210 and the reinforcing steel bars 220 are both in a 'Contraband' shape, the refractory structure 300 comprises a silicon carbide plate 310, the silicon carbide plate 310 is arranged on the inner bottom surface of the brick body 110, shock-absorbing structure 400 includes pillar 410 and buffer board 420, a plurality of pillars 410 one end symmetry sets up in silicon carbide board 310 upper surface, buffer board 420 lower surface is connected with a plurality of pillars 410 other end, wherein, pillar 410 has four, pillar 410 mainly supports buffer board 420, sound-proof structure 500 includes acoustic celotex board 510, a plurality of acoustic celotex board 510 symmetries set up in buffer board 420 upper surface, wherein, acoustic celotex board 510 has two, acoustic celotex board 510 mainly insulates against sound conduction, protective structure 600 includes steel construction fire protection coating 610 and wear-resisting ceramic layer 620, steel construction fire protection coating 610 sets up in brick cover 120 upper surface, wear-resisting ceramic layer 620 lower surface and steel construction fire protection coating 610 upper surface connection, wherein, steel construction fire protection coating 610's thickness is about 1.5mm, wear-resisting ceramic layer 620's thickness is about 1.2 mm.

Further, the main body structure 100 further includes connecting columns 130 and connecting holes 140, the connecting columns 130 are symmetrically disposed on the lower surface of the brick cover 120, the connecting holes 140 are symmetrically disposed on the upper surface of the brick body 110, and the connecting holes 140 are matched with the connecting columns 130 in size, wherein the number of the connecting columns 130 and the number of the connecting holes 140 are six, the connecting columns 130 are mainly connected with the brick cover 120, and the connecting holes 140 are mainly matched with the connecting columns 130 to clamp and connect the brick body 110 and the brick cover 120.

Further, additional strengthening 200 still includes arc arch 230 and arc wall 240, a plurality of arc arch 230 all set up in the brick cover 120 upper surface, a plurality of arc wall 240 all set up in the brick body 110 lower surface, the position size of arc wall 240 suits with arc arch 230, wherein, arc arch 230 and arc wall 240 all have six, arc arch 230 mainly is connected with the arc wall 240 block of other resistant firebrick lower surfaces, arc wall 240 mainly is connected with the arc arch 230 block of other resistant firebrick upper surfaces, additional strengthening 200 can be in the inside rigid frame that forms of resistant firebrick through fixed slot 210 and the reinforcing bar 220 that sets up "Contraband" font in brick body 110 inside, make the bulk strength and the bearing capacity of resistant firebrick improve greatly.

Further, the refractory structure 300 further includes refractory fibers 320, and the refractory fibers 320 are embedded in the inner wall of the brick body 110, wherein the thickness of the refractory fibers 320 is about 20 mm.

Further, shock-absorbing structure 400 still includes cystosepiment 430, cystosepiment 430 lower surface and carborundum board 310 upper surface connection, refractory structure 300 is through at the inside carborundum board 310 and the refractory fiber 320 that sets up of brick body 110, utilize the high-efficient heat resistance of carborundum material and refractory fiber 320 to guarantee the inside fire-resistant effect of brick body 110, rethread steel construction fire protection coating 610 is thermal-insulated fire-resistant in resistant firebrick outside, the holistic fire resistance of resistant firebrick has been guaranteed to high-efficient comprehensive.

Further, sound-proof structure 500 still includes sound absorption cotton sliver 520, and a plurality of sound absorption cotton slivers 520 lower surfaces all are connected with buffer board 420 upper surface, and wherein, sound absorption cotton sliver 520 has three, and sound absorption cotton sliver 520 mainly absorbs the noise.

Further, protective structure 600 still includes polyester film coating 630, and polyester film coating 630 lower surface and wear-resisting ceramic layer 620 upper surface connection, wherein, polyester film coating 630's thickness is 1mm, and protective structure 600 provides the wear-resisting ability of resistant firebrick through wear-resisting ceramic layer 620, and polyester film coating 630 provides the anti ability of scraping of resistant firebrick, and the two cooperates jointly, uses jointly, has improved resistant friction effect and the working life of resistant firebrick by a wide margin.

The working principle of the utility model is as follows;

when a person uses the brick, the brick body 110 and the brick cover 120 are separately fired, the silicon carbide plate 310 and the refractory fiber 320 are installed and laid in the brick body 110, the high-efficiency heat resistance of the silicon carbide material and the refractory fiber 320 is utilized to ensure the fire-resistant effect in the brick body 110, the sound insulation plate 510 and the sound absorption cotton strip 520 are placed, the sound insulation plate 510 and the sound absorption cotton strip 520 reduce the whole weight of the refractory brick while preventing sound conduction and absorbing and eliminating sound, the brick cover 120 is put down, the connecting column 130 is inserted into the connecting hole 140 to clamp and fix the brick body 110 and the brick cover 120, clay is added to fire the brick body 110 and the brick cover 120 again to completely seal and fix, the steel structure fireproof coating 610 is coated on the surface of the refractory brick to ensure the external fire-resistant performance, the wear-resistant ceramic layer 620 and the polyester film coating 630 are coated on the surface of the refractory brick to ensure the wear-resistant and scratch-resistant effect, when the refractory brick is impacted by force, the vibration plate 420 and the foam plate 430 can weaken the vibration force, the arc-shaped protrusion 230 and the arc-shaped groove 240 can be used for clamping and connecting adjacent refractory bricks to guarantee the stability of the refractory bricks.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wear-resisting combination silicon carbide resistant firebrick of high strength, includes major structure (100), additional strengthening (200), refractory structure (300), shock-absorbing structure (400), sound-proof structure (500) and protective structure (600), its characterized in that: the main body structure (100) comprises a brick body (110) and a brick cover (120), the brick body (110) is of a hollow structure, the brick cover (120) is of a plate-shaped structure, the reinforcing structure (200) comprises fixing grooves (210) and reinforcing steel bars (220), the fixing grooves (210) are symmetrically arranged on the upper surface of the brick body (110), the reinforcing steel bars (220) are respectively connected with the fixing grooves (210), the fireproof structure (300) comprises a silicon carbide plate (310), the silicon carbide plate (310) is arranged on the inner bottom surface of the brick body (110), the shock absorption structure (400) comprises a strut (410) and a buffer plate (420), one end of the strut (410) is symmetrically arranged on the upper surface of the silicon carbide plate (310), the lower surface of the buffer plate (420) is connected with the other ends of the strut (410), the sound insulation structure (500) comprises a sound insulation plate (510), a plurality of acoustic celotex board (510) symmetry sets up in buffer board (420) upper surface, protective structure (600) include steel construction fire protection coating (610) and wear-resisting ceramic layer (620), steel construction fire protection coating (610) set up in brick lid (120) upper surface, wear-resisting ceramic layer (620) lower surface and steel construction fire protection coating (610) upper surface connection.

2. A high strength, wear resistant, bonded silicon carbide refractory brick as claimed in claim 1, wherein: the main structure (100) further comprises connecting columns (130) and connecting holes (140), the connecting columns (130) are symmetrically arranged on the lower surface of the brick cover (120), the connecting holes (140) are symmetrically arranged on the upper surface of the brick body (110), and the connecting holes (140) are matched with the connecting columns (130) in position and size.

3. A high strength, wear resistant, bonded silicon carbide refractory brick as claimed in claim 1, wherein: the reinforcing structure (200) further comprises an arc protrusion (230) and an arc groove (240), the arc protrusion (230) is arranged on the upper surface of the brick cover (120), the arc groove (240) is arranged on the lower surface of the brick body (110), and the position size of the arc groove (240) is matched with the arc protrusion (230).

4. A high strength, wear resistant, bonded silicon carbide refractory brick as claimed in claim 1, wherein: the refractory structure (300) further comprises refractory fibers (320), and the refractory fibers (320) are embedded in the inner wall of the brick body (110).

5. A high strength, wear resistant, bonded silicon carbide refractory brick as claimed in claim 1, wherein: the shock absorption structure (400) further comprises a foam plate (430), and the lower surface of the foam plate (430) is connected with the upper surface of the silicon carbide plate (310).

6. A high strength, wear resistant, bonded silicon carbide refractory brick as claimed in claim 1, wherein: sound-proofing structure (500) still include and inhale sound cotton silver (520), a plurality of inhale sound cotton silver (520) lower surface all with buffer board (420) upper surface connection.

7. A high strength, wear resistant, bonded silicon carbide refractory brick as claimed in claim 1, wherein: the protective structure (600) further comprises a polyester film coating (630), and the lower surface of the polyester film coating (630) is connected with the upper surface of the wear-resistant ceramic layer (620).