CN214842508U

CN214842508U - Kang surface structure of refractory product tunnel kiln car

Info

Publication number: CN214842508U
Application number: CN202121173390.4U
Authority: CN
Inventors: 孙小军; 潘红梅
Original assignee: HENAN XINCHENG REFRACTORY MATERIAL CO Ltd
Current assignee: HENAN XINCHENG REFRACTORY MATERIAL CO Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-23
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a kang surface structure of a refractory product tunnel kiln car, which is formed by building a plurality of clay bricks on a kang body; the kang surface structure is rectangular, and a plurality of clay bricks are arranged in a matrix; in the length direction of the kang surface structure, two ends of a plurality of clay bricks in the length direction are sequentially connected end to end; in the width direction of the kang surface structure, two ends of a plurality of clay bricks in the width direction are sequentially connected end to end; the bottom end surfaces of a plurality of clay bricks are built on the upper end surface of the kang body; the clay brick is in a rectangular column shape, two first high-temperature fire-permeating grooves are arranged on the upper end face of the clay brick at equal intervals along the length direction of the clay brick, and the first high-temperature fire-permeating grooves are parallel to the width direction of the clay brick; the up end of clay brick is provided with three second high temperature fire-permeating grooves along the width direction of clay brick equidistant, and the second high temperature fire-permeating groove parallels with the length direction of clay brick, and first high temperature fire-permeating groove, second high temperature fire-permeating groove all run through the clay brick up end.

Description

Kang surface structure of refractory product tunnel kiln car

Technical Field

The utility model relates to a refractory product production field especially relates to a kang face structure of refractory product tunnel kiln car.

Background

In the process of firing refractory products in the tunnel kiln, the kiln car is a carrier for completing transfer among all working procedures, the quality of the kiln car is directly related to the quality of the products fired in the tunnel kiln, and particularly the arrangement of a kang surface structure of the kiln car is particularly critical to the quality of the fired products.

At present, a kang surface structure of a kiln car is built by conventional clay standard bricks, and products on the kiln car are easy to be sintered unevenly due to the fact that the temperature of the middle part of the kiln car is lower than the temperature of the peripheral edges of the kiln car in the firing process, namely the products at the central part of the kang surface are under-fired, and the products at the peripheral parts of the kang surface are over-fired; it seriously affects the production quality of the fired products and brings certain trouble to the production operation of the refractory products of the tunnel kiln.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a refractory product tunnel kiln car's heatable brick bed face structure of simple structure, improvement sintering homogeneity.

In order to realize the purpose, the technical scheme of the utility model is that:

a kang surface structure of a refractory product tunnel kiln car is characterized in that the kang surface structure is formed by building a plurality of clay bricks on a kang body; the kang surface structure is rectangular, and a plurality of clay bricks are arranged in a matrix; in the length direction of the kang surface structure, two ends of a plurality of clay bricks in the length direction are sequentially connected end to end; in the width direction of the kang surface structure, two ends of a plurality of clay bricks in the width direction are sequentially connected end to end; the bottom end surfaces of a plurality of clay bricks are built on the upper end surface of the kang body; the clay brick is in a rectangular column shape, two first high-temperature fire-permeating grooves are arranged on the upper end face of the clay brick at equal intervals along the length direction of the clay brick, the first high-temperature fire-permeating grooves are parallel to the width direction of the clay brick, and the first high-temperature fire-permeating grooves penetrate through the upper end face of the clay brick; three second high-temperature fire-permeating grooves are formed in the upper end face of the clay brick at equal intervals along the width direction of the clay brick, the second high-temperature fire-permeating grooves are parallel to the length direction of the clay brick, and the second high-temperature fire-permeating grooves penetrate through the upper end face of the clay brick; when a plurality of blocks of clay bricks are built into a kang surface structure, the second high-temperature fire-permeating grooves of the adjacent clay bricks in the length direction of the kang surface structure are communicated, and the first high-temperature fire-permeating grooves of the adjacent clay bricks in the width direction of the kang surface structure are communicated.

Further, the clay bricks are trisected along the length direction by the two first high-temperature fire-permeable grooves; and the clay bricks are quartered along the width direction by the three second high-temperature fire-permeating grooves.

Furthermore, the length of the clay brick is 350mm, the width of the clay brick is 250mm, and the thickness of the clay brick is 80 mm.

Furthermore, the cross sections of the first high-temperature fire-permeating groove and the second high-temperature fire-permeating groove are square or semicircular, and the side length of each square or the radius of each semicircle is 10 mm.

Compared with the prior art, the utility model has the advantages and positive effect be:

the utility model discloses an adopt and be provided with the design that two first high temperature fire-permeable grooves and three second high temperature fire-permeable grooves at the up end of clay brick along the length direction of clay brick equidistant along the width direction of clay brick at the up end of clay brick, make after using a plurality of resistant firebricks to build into kang face structure, the high temperature in the tunnel cave can be transmitted to kang face structure middle part through first high temperature fire-permeable groove, second high temperature fire-permeable groove, thereby make the temperature that kang face structure central point position bore unanimously with the temperature of kang face structure position all around; the baking uniformity of the baked products on the kang surface structure is guaranteed, the phenomena that the products on the central position of the kang surface structure are under-baked and the products on the periphery of the kang surface structure are over-baked are avoided, the defective rate of the baked products in the tunnel kiln is reduced, and the production quality of the refractory products in the tunnel kiln is effectively improved.

Drawings

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

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

FIG. 2 is a front view structural diagram of the present invention;

fig. 3 is a left side view structure diagram of the present invention.

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 of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the embodiment discloses a kang surface structure of a refractory tunnel kiln car, which is formed by building twenty blocks of clay bricks 1 on a kang body 2;

the kang surface structure is rectangular, and twenty clay bricks 1 are arranged in a matrix; in the length direction of the kang surface structure, two ends of the four clay bricks 1 in the length direction are sequentially connected end to end; in the width direction of the kang surface structure, two ends of the five clay bricks 1 in the width direction are sequentially connected end to end; the end surfaces of the bottom ends of the twenty clay bricks 1 are built on the upper end surface of the kang body 2;

the clay brick 1 is in a rectangular column shape, the length of the clay brick 1 is 350mm, the width of the clay brick 1 is 250mm, and the thickness of the clay brick is 80 mm; the upper end surface of the clay brick 1 is provided with two first high-temperature fire-permeable grooves 101 at equal intervals along the length direction of the clay brick 1, and the two first high-temperature fire-permeable grooves 101 divide the clay brick 1 into three parts along the length direction; the first high-temperature fire-permeable groove 101 is parallel to the width direction of the clay brick 1, and the first high-temperature fire-permeable groove 101 penetrates through the upper end face of the clay brick 1;

three second high-temperature fire-permeable grooves 102 are formed in the upper end face of the clay brick 1 at equal intervals along the width direction of the clay brick 1, and the clay brick 1 is divided into four parts along the width direction by the three second high-temperature fire-permeable grooves 102; the second high-temperature fire-permeable groove 102 is parallel to the length direction of the clay brick 1, and the second high-temperature fire-permeable groove 102 penetrates through the upper end face of the clay brick 1;

the sections of the first high-temperature fire-permeating groove 101 and the second high-temperature fire-permeating groove 102 are square, and the side length of the square is 10 mm;

when twenty pieces of clay bricks 1 are built into a kang surface structure, the second high-temperature fire-permeating grooves 102 of the adjacent clay bricks 1 in the length direction of the kang surface structure are communicated, and the first high-temperature fire-permeating grooves 101 of the adjacent clay bricks 1 in the width direction of the kang surface structure are communicated; that is, in the length direction of the kang surface structure, the second high-temperature fire-permeable grooves 102 of four adjacent clay bricks 1 are communicated to penetrate through the length direction of the kang surface structure; in the width direction of the kang surface structure, the first high-temperature fire-permeating grooves 101 of five adjacent clay bricks 1 are communicated to penetrate through the width direction of the kang surface structure; thereby forming a channel for transmitting the temperature around the kang surface structure to the central position of the kang surface structure and realizing the use effect of keeping the temperature on the kang surface structure consistent.

Claims

1. The utility model provides a kang face structure of refractory product tunnel kiln car which characterized in that: the kang surface structure is formed by building a plurality of clay bricks on the kang body; the kang surface structure is rectangular, and a plurality of clay bricks are arranged in a matrix; in the length direction of the kang surface structure, two ends of a plurality of clay bricks in the length direction are sequentially connected end to end; in the width direction of the kang surface structure, two ends of a plurality of clay bricks in the width direction are sequentially connected end to end; the bottom end surfaces of a plurality of clay bricks are built on the upper end surface of the kang body; the clay brick is in a rectangular column shape, two first high-temperature fire-permeating grooves are arranged on the upper end face of the clay brick at equal intervals along the length direction of the clay brick, the first high-temperature fire-permeating grooves are parallel to the width direction of the clay brick, and the first high-temperature fire-permeating grooves penetrate through the upper end face of the clay brick; three second high-temperature fire-permeating grooves are formed in the upper end face of the clay brick at equal intervals along the width direction of the clay brick, the second high-temperature fire-permeating grooves are parallel to the length direction of the clay brick, and the second high-temperature fire-permeating grooves penetrate through the upper end face of the clay brick; when a plurality of blocks of clay bricks are built into a kang surface structure, the second high-temperature fire-permeating grooves of the adjacent clay bricks in the length direction of the kang surface structure are communicated, and the first high-temperature fire-permeating grooves of the adjacent clay bricks in the width direction of the kang surface structure are communicated.

2. The refractory product tunnel kiln car hearth structure of claim 1, wherein: the clay bricks are trisected along the length direction by the two first high-temperature fire-permeable grooves; and the clay bricks are quartered along the width direction by the three second high-temperature fire-permeating grooves.

3. The refractory product tunnel kiln car hearth structure of claim 2, wherein: the clay brick is 350mm in length, 250mm in width and 80mm in thickness.

4. The refractory product tunnel kiln car hearth structure of claim 3, wherein: the sections of the first high-temperature fire-permeating groove and the second high-temperature fire-permeating groove are square or semicircular, and the side length of each square or the radius of each semicircle is 10 mm.