CN114963770A

CN114963770A - Special brick for discharge port of ceramic frit kiln

Info

Publication number: CN114963770A
Application number: CN202210614294.1A
Authority: CN
Inventors: 刘晓龙
Original assignee: Zhengzhou Donghui Special Refractories Co ltd
Current assignee: Zhengzhou Donghui Special Refractories Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-30

Abstract

The invention discloses a special brick for a discharge port of a ceramic frit kiln, which comprises an upper layer brick and a lower layer brick, wherein the bottom of the upper layer brick is jointed and connected with the lower layer brick, and the edge of the top surface of the lower layer brick is provided with an arc lug. Reduce the permeation to the brick body gap in the discharging process of the ceramic clinker.

Description

Special brick for discharge port of ceramic frit kiln

Technical Field

The invention relates to the technical field of refractory bricks, in particular to a special brick for a discharge hole of a ceramic frit kiln.

Background

At present, ceramic frit kiln is in the production process, the firebrick that kiln discharge gate was laid suffers high temperature for a long time and roast and cold and hot in turn, lead to conventional firebrick that kiln discharge gate was laid to produce under cold and hot alternating state and break, consequently, need frequently to tear the firebrick of laying of discharge gate department open, increase the kiln maintenance cost, and lay this kind of firebrick in-process, generally adopt the refractory binder to bond, make to have the gap between two adjacent bricks, lead to ceramic frit ejection of compact in-process to the infiltration of brick body clearance, simultaneously, because the firebrick that current kiln discharge gate was laid often does not set up ventilation cooling structure, lead to the firebrick life of laying of kiln discharge gate shorter.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a special brick for a discharge hole of a ceramic frit kiln, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of remarkable anti-seismic effect and high structural strength, the invention adopts the following specific technical scheme:

ceramic frit kiln is with special brick of discharge gate, including upper brick and lower floor's brick, the bottom laminating of upper brick is connected with lower floor's brick, and the edge of lower floor's brick top surface is provided with the circular arc lug, the edge of upper brick bottom surface corresponds the circular arc lug and has seted up the circular arc recess, and connects through the bonding of refractory mortar between circular arc recess and the circular arc arch, the equal integrative pouring of wherein two adjacent sides of lower floor's brick has a arris, and two other sides of lower floor's brick have seted up a groove, the brick body that upper brick and lower floor's brick constitute, and splice through the embedded combination of arris and strip groove between two adjacent brick bodies.

Furthermore, the top surface of lower floor's brick has seted up the filling groove, and the filling inslot intussuseption is filled with quartz sand, the side of upper brick link up and has seted up a plurality of ventilation holes, and the bottom surface equidistance of upper brick has seted up a plurality of deformation grooves.

Further, the latticed spread groove has been seted up to the inboard bottom surface of filling the groove, and has pegged graft the grid plate in the spread groove, the grid plate is formed by the integrative pouring of a plurality of vertical fire-resistant strips and a plurality of horizontal fire-resistant strips, and the grid plate is made for refractory material.

Furthermore, the sections of the strip edges arranged on the two side surfaces of the lower layer brick are of an isosceles trapezoid structure, and the sections of the strip grooves are the same as the sections of the strip edges.

Furthermore, the bottom surface of lower floor's brick all with seted up a plurality of loudspeaker grooves.

Furthermore, a plurality of ventilation holes are formed, and the cross sections of the ventilation holes are of a diamond structure.

Furthermore, the both sides of lower floor's brick top surface all are provided with a plurality of circular arc lugs, the both sides of upper brick bottom surface correspond the circular arc lug and have seted up a plurality of circular arc recesses.

Furthermore, the upper layer brick is made of corundum materials.

Furthermore, the lower layer bricks are made of concrete materials.

Further, the upper layer brick and the lower layer brick are both of cuboid structures, and the length and the width of the upper layer brick and the lower layer brick are the same.

(III) advantageous effects

Compared with the prior art, the invention provides the special brick for the discharge hole of the ceramic frit kiln, which has the following beneficial effects:

(1) according to the invention, the upper layer brick is close to the lower layer brick, so that the plurality of arc lugs arranged on two sides of the top surface of the lower layer brick extend into the arc grooves correspondingly formed in two sides of the bottom surface of the upper layer brick, and the combination connection of the upper layer brick made of corundum and the lower layer brick made of concrete is realized by matching with the refractory mortar added between the arc lugs and the arc grooves.

(2) According to the invention, the quartz sand is filled in the filling groove of the lower layer brick, so that the lower layer brick is mainly contacted with the upper layer brick joint surface through the filled quartz sand, most of heat conducted by the upper layer brick can be blocked by means of the high temperature resistance of the quartz sand, the influence of high temperature on the lower layer brick is reduced, the service life of the brick body is prolonged, the ventilation effect of the upper layer brick can be increased by penetrating and arranging the plurality of ventilation holes on the upper layer brick, the plurality of deformation grooves which are equidistantly arranged on the bottom surface of the upper layer brick are matched with the ventilation holes, the limit deformation capacity of the upper layer brick in a heated state can be endowed, the contraction after the upper layer brick is stretched or cooled under the heated state is facilitated, the situation that the upper layer brick is broken due to the fact that the integral structure cannot deform under the cold and hot alternating state for a long time is avoided, and the service life of the upper layer brick is prolonged.

(3) According to the invention, the grid plate made of the refractory material is arranged in the filling groove of the lower-layer brick, the grid plate is inserted into the grid-shaped connecting groove correspondingly formed in the bottom surface of the inner side of the filling groove, and the grid plate is integrally cast by the plurality of longitudinal refractory bars and the plurality of transverse refractory bars.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic exterior view of a spout-dedicated brick for a ceramic frit kiln according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of a spout-dedicated brick for a ceramic frit kiln according to an embodiment of the present invention;

FIG. 3 is a schematic view of the construction of the upper layer bricks of the spout-dedicated bricks for a ceramic frit kiln according to an embodiment of the present invention;

FIG. 4 is a top plan view of a lower brick of a spout-dedicated brick for a ceramic frit kiln according to an embodiment of the present invention;

FIG. 5 is a bottom view of a lower brick of a spout-dedicated brick for a ceramic frit kiln according to an embodiment of the present invention;

fig. 6 is a schematic view of a grid plate structure of a spout-dedicated brick for a ceramic frit kiln according to an embodiment of the present invention.

In the figure:

1. an upper layer brick; 2. a lower layer brick; 3. a vent hole; 4. strip edges; 5. a circular arc groove; 6. a circular arc bump; 7. refractory mortar; 8. quartz sand; 9. a strip groove; 10. a grid plate; 11. longitudinal refractory brickwork; 12. a deformation groove; 13. connecting grooves; 14. filling the groove; 15. a horn slot; 16. and transverse refractory brickwork.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; in addition, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

In the first embodiment, referring to fig. 1-5, a brick special for a discharge port of a ceramic frit kiln comprises an upper brick 1 and a lower brick 2, wherein the bottom of the upper brick 1 is connected with the lower brick 2 in a laminating manner, an arc bump 6 is arranged at the edge of the top surface of the lower brick 2, an arc groove 5 is arranged at the edge of the bottom surface of the upper brick 1 corresponding to the arc bump 6, the arc groove 5 and the arc bump are bonded and connected through a refractory mortar 7, two adjacent side surfaces of the lower brick 2 are respectively and integrally cast with a strip edge 4, the other two side surfaces of the lower brick 2 are respectively provided with a strip groove 9, a brick body formed by the upper brick 1 and the lower brick 2 is spliced in an embedded manner through the strip edge 4 and the strip groove 9, the cross section of the strip edge 4 arranged at the two side surfaces of the lower brick 2 is in an isosceles trapezoid structure, the cross section of the strip groove 9 is the same as that of the strip edge 4, the two sides of the top surface of the lower brick 2 are respectively provided with a plurality of arc bumps 6, the two sides of the bottom surface of the upper layer brick 1 are provided with a plurality of circular arc grooves 5 corresponding to the circular arc convex blocks 6, the upper layer brick 1 is made of corundum materials, the lower layer brick 2 is made of concrete materials, the upper layer brick 1 and the lower layer brick 2 are both of cuboid structures, the length and the width of the upper layer brick 1 are the same as those of the lower layer brick 2, the upper layer brick 1 made of corundum materials and the lower layer brick 2 made of concrete materials are combined and connected by enabling the circular arc convex blocks 6 arranged on the two sides of the top surface of the lower layer brick 2 to extend into the circular arc grooves 5 correspondingly arranged on the two sides of the bottom surface of the upper layer brick 1 and matching with the refractory mortar 7 added between the circular arc convex blocks 6 and the circular arc grooves 5, half of refractory materials are saved, the cost is reduced, when the brick is laid, strip edges 4 on one brick body side surface are enabled to be embedded and connected with strip grooves 9 correspondingly arranged on the other brick body side surface, realize the concatenation of the brick body, increase the compactness of connecting between the brick body, reduce the infiltration of ceramic frit ejection of compact in-process to the brick body clearance.

In the second embodiment, referring to fig. 1-3, a filling groove 14 is formed on the top surface of a lower brick 2, the filling groove 14 is filled with quartz sand 8, a plurality of vent holes 3 are formed through the side surface of an upper brick 1, a plurality of deformation grooves 12 are formed on the bottom surface of the upper brick 1 at equal intervals, a plurality of vent holes 3 are formed, the cross sections of the vent holes 3 are of a diamond structure, the vent effect of the upper brick 1 can be increased by forming the vent holes 3 through the upper brick 1, the quartz sand 8 is filled in the filling groove 14 of the lower brick 2, so that the bonding surface of the lower brick 2 and the upper brick 1 is mainly contacted through the filled quartz sand 8, most of heat conducted by the upper brick 1 can be blocked by virtue of the high temperature resistance of the quartz sand 8, the influence of high temperature on the lower brick 2 is reduced, the service life of the brick body is prolonged, the deformation grooves 12 are formed through the bottom surface of the upper brick 1 at equal intervals, cooperation ventilation hole 3, can give the ultimate deformability of upper brick 1 under the state of being heated, be favorable to the shrink after extension or cooling under the state of being heated, avoid upper brick 1 to be in the unable ruptured condition of warping of integral type structure of itself under cold and hot alternating state for a long time, wherein the 12 cross-sections in deformation groove are convex structure, mainly be used for upper brick 1 at the adaptability expansion of the process of being heated, thereby eliminate the thermal stress that produces because of the thermal expansion to a certain extent, quartz sand 8's refractoriness 1750 ℃, be favorable to the fire-resistant of the brick body.

In the third embodiment, referring to fig. 2, 4 and 6, a grid connecting groove 13 is formed in the bottom surface of the inner side of the filling groove 14, a grid plate 10 is inserted into the connecting groove 13, the grid plate 10 is formed by integrally casting a plurality of longitudinal refractory bars 11 and a plurality of transverse refractory bars 16, the grid plate 10 is made of refractory materials, the grid plate 10 made of refractory materials is arranged in the filling groove 14 of the lower-layer brick 2, the grid plate 10 is inserted into the grid connecting grooves 13 formed in the bottom surface of the inner side of the filling groove 14, and the grid plate 10 integrally cast by the plurality of longitudinal refractory bars 11 and the plurality of transverse refractory bars 16 is made of refractory materials, so that the grid plate 10 can maintain the supporting rigidity in a high-temperature environment, and the structural strength of the whole brick body is increased.

Fourth, referring to fig. 5, the bottom surface of lower floor's brick 2 all with seted up a plurality of loudspeaker grooves 15, can increase the land fertility of grabbing that the brick body was laid through a plurality of loudspeaker grooves 15, increase and lay the fastness of installation.

The working principle is as follows:

when in use, firstly, the upper layer brick 1 is close to the lower layer brick 2, the plurality of circular arc convex blocks 6 arranged at two sides of the top surface of the lower layer brick 2 are enabled to extend into the circular arc grooves 5 correspondingly arranged at two sides of the bottom surface of the upper layer brick 1, the refractory mortar 7 added between the circular arc convex blocks 6 and the circular arc grooves 5 is matched, the upper layer brick 1 made of corundum material and the lower layer brick 2 made of concrete material are combined and connected, half of the using amount of refractory material is saved, the cost is reduced, when in laying, the strip edges 4 at one side surface of one brick body are enabled to be embedded and connected with the strip grooves 9 correspondingly arranged at the other side surface of the brick body by laminating the two adjacent brick bodies, the splicing of the brick bodies is realized, the tightness of the connection between the brick bodies is increased, the permeation to the gap between the brick bodies in the discharging process of the ceramic clinker is reduced, the quartz sand 8 is filled in the filling groove 14 of the lower layer brick 2, so that the laminating surfaces of the lower layer brick 2 and the upper layer brick 1 are mainly contacted through the filled quartz sand 8, by means of the high temperature resistance of the quartz sand 8, most of heat conducted by the upper layer brick 1 can be blocked, the influence of high temperature on the lower layer brick 2 is reduced, the service life of a brick body is prolonged, the ventilation effect of the upper layer brick 1 can be increased by penetrating and arranging a plurality of ventilation holes 3 on the upper layer brick 1, the condition that the upper layer brick 1 is broken due to the fact that the upper layer brick 1 cannot deform due to an integral structure for a long time in a cold and hot alternating state is avoided by matching the ventilation holes 3 through a plurality of deformation grooves 12 arranged at equal intervals on the bottom surface of the upper layer brick 1, and meanwhile, a grid plate 10 made of refractory material is arranged in a filling groove 14 of the lower layer brick 2, the grid plate 10 is inserted into a grid connection groove 13 correspondingly arranged on the inner bottom surface of the filling groove 14, and the grid plate 10 is integrally cast by a plurality of longitudinal refractory strips 11 and a plurality of transverse refractory strips 16, because the grid plate 10 is made of refractory materials, the supporting rigidity can be kept in a high-temperature environment, and the integral structural strength of the brick body is increased.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The special brick of discharge gate for ceramic frit kiln, its characterized in that, including upper brick (1) and lower floor's brick (2), the bottom laminating of upper brick (1) is connected with lower floor's brick (2), and the edge of lower floor's brick (2) top surface is provided with circular arc lug (6), circular arc recess (5) have been seted up to the edge of upper brick (1) bottom surface corresponding circular arc lug (6), and connect through refractory mortar (7) bonding between circular arc recess (5) and the circular arc arch, wherein the equal integrative pouring of two adjacent sides of lower floor's brick (2) has strip arris (4), and strip groove (9) have been seted up to two other sides of lower floor's brick (2), the brick body that upper brick (1) and lower floor's brick (2) constitute, and through the embedded combination concatenation of strip arris (4) and strip groove (9) between two adjacent brick bodies.

2. The special discharging hole brick for the ceramic frit kiln according to claim 1, wherein the top surface of the lower layer brick (2) is provided with a filling groove (14), the filling groove (14) is filled with quartz sand (8), the side surface of the upper layer brick (1) is provided with a plurality of ventilation holes (3) in a penetrating manner, and the bottom surface of the upper layer brick (1) is provided with a plurality of deformation grooves (12) at equal intervals.

3. The special brick for the discharge hole of the ceramic frit kiln according to claim 2, wherein the bottom surface of the inner side of the filling groove (14) is provided with a grid-shaped connecting groove (13), a grid plate (10) is inserted into the connecting groove (13), the grid plate (10) is formed by integrally casting a plurality of longitudinal refractory bars (11) and a plurality of transverse refractory bars (16), and the grid plate (10) is made of refractory material.

4. The special brick for the discharge hole of the ceramic frit kiln as claimed in claim 1, wherein the cross section of the strip edge (4) arranged on both sides of the lower brick (2) is isosceles trapezoid structure, and the cross section of the strip groove (9) is the same as the cross section of the strip edge (4).

5. The special brick for the discharge hole of the ceramic frit kiln as claimed in claim 1, wherein the bottom surface of the lower layer brick (2) is provided with a plurality of horn grooves (15).

6. The special discharging hole brick for the ceramic frit kiln according to claim 2, wherein a plurality of the vent holes (3) are formed, and the cross sections of the vent holes (3) are all of diamond structures.

7. The special discharging hole brick for the ceramic frit kiln according to claim 1, wherein a plurality of arc-shaped protrusions (6) are arranged on both sides of the top surface of the lower layer brick (2), and a plurality of arc-shaped grooves (5) are arranged on both sides of the bottom surface of the upper layer brick (1) corresponding to the arc-shaped protrusions (6).

8. The special brick for the discharge hole of the ceramic frit kiln according to claim 1, wherein the upper layer brick (1) is made of corundum material.

9. The special brick for a discharge hole of a ceramic frit kiln according to claim 1, wherein the lower layer brick (2) is made of concrete material.

10. The special discharging port brick for the ceramic frit kiln according to claim 1, wherein the upper layer brick (1) and the lower layer brick (2) are both rectangular parallelepiped structures, and the length and the width of the upper layer brick (1) and the lower layer brick (2) are the same.