Kiln regenerative chamber checker brick convenient to replace

Abstract

The utility model discloses a kiln regenerative chamber checker brick convenient to replace, which comprises a checker brick body, the checker brick body is a cuboid, two ends of the checker brick body are provided with chamfers, the middle of the checker brick body is provided with auxiliary through holes in an annular array manner by taking the central axis of the checker brick body as the axis, and the auxiliary through holes are communicated with the checker brick body. The broken checker brick body at the designated position is dismantled, the new checker brick body is inserted into the vacant position, the checker brick body can be conveniently inserted into the vacant hole through the chamfers at the two ends of the checker brick body, and the checker brick body can be conveniently replaced; when the checker brick is used, heat penetrates through the auxiliary through holes and the main through holes in the checker brick body, the heat in the auxiliary through holes is collected in the main through holes through the communicating holes, more heat can penetrate through the main through holes, and all heat at the section of the checker brick body is collected, so that the heat is controlled to evenly penetrate through the checker brick body; the heat exchange effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of kiln regenerative chamber, concretely to a kiln regenerative chamber checker brick convenient to replace. BACKGROUND

[0002] The kiln regenerative chamber is the main place of heat exchange of the hot blast furnace, is the checker chamber built with checker bricks, and can also be called a huge checker brick stack, and the checker brick type has two kinds of slab and integral perforation.

[0003] The checker bricks in the existing kiln regenerative chamber are various, have various styles such as square, rectangle and hexagon, the regenerative chamber is formed by piling up a plurality of checker bricks, under long-time high-temperature heating of the regenerative chamber, some brick bodies can be deformed and damaged, therefore, the checker bricks need to be replaced, however, the end part of the existing checker brick is generally the same section size, when a certain checker brick is installed on the damaged hole position, the installation is relatively difficult, at the same time, the checker hole in the checker brick is mostly a plurality of penetrating circular holes, triangular holes, square holes or hexagonal holes, when the heat passing through the checker hole at a certain position of the checker brick is more, and the heat passing through the checker hole at another position is less, the heat can mostly pass through the checker hole at this position, and the heat exchange effect is poor. TECHNICAL SOLUTION

[0004] The utility model aims at providing a kiln regenerative chamber checker brick convenient to replace to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kiln regenerative chamber checker brick convenient to replace, including checker brick body, the checker brick body is cuboid, the both ends of the checker brick body are provided with chamfer, the middle part of the checker brick body is annular array type and is provided with auxiliary through hole with the central axis of the checker brick body as the shaft, the auxiliary through hole passes through the checker brick body and is arranged, the middle part of the checker brick body is provided with main through hole, the auxiliary through hole and the main through hole are provided with communication hole between a plurality of auxiliary through holes, and the communication hole is symmetrically arranged on the upper and lower sides.

[0006] As a further preferred embodiment of the present technical solution, the horizontal section of the checker brick body is a square.

[0007] As a further preferred embodiment of the present technical solution, the length of a single communication hole is one third of the length of the whole checker brick body.

[0008] As a further preferred embodiment of the present technical solution, the position corresponding to the auxiliary through hole and the main through hole of one end of the checker brick body is integrally formed and installed with a protrusion, the position corresponding to the auxiliary through hole and the main through hole of the other end of the checker brick body is provided with a groove, and the protrusion is inserted into the groove in cooperation.

[0009] As a further preferred of the technical solution, the protrusion and the groove are both circular truncated cone.

[0010] As a further preferred of the technical solution, the aperture of the main through hole is larger than the aperture of the auxiliary through hole.

[0011] As a further preferred of the technical solution, the four edges of the lattice brick body are respectively symmetrically provided with a semicircular groove and a semicircular column integrally formed.

[0012] The utility model provides a convenient to replace's kiln regenerative chamber lattice brick has the following beneficial effects:

[0013] (1) the utility model discloses a broken lattice brick body at the specified position is removed, and the new lattice brick body is inserted into the vacancy position, and the chamfer at both ends of the lattice brick body can conveniently insert the lattice brick body into the vacancy hole, which facilitates the replacement of the lattice brick body.

[0014] (2) the kiln of the utility model is stored in the heat exchange when, the heat will pass through the auxiliary through hole and the main through hole in the lattice brick body, the heat in the plurality of auxiliary through holes is gathered in the main through hole through the communicating hole, and more heat can pass through the main through hole, and all the heat at the cross section of the lattice brick body is gathered, which is used for controlling the heat to pass through the lattice brick body body evenly, and improves the heat exchange effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is one of the overall structure schematic diagram of the utility model;

[0016] Fig. 2 It is the second overall structure schematic diagram of the utility model;

[0017] Fig. 3 It is the cross section structure schematic diagram of the utility model;

[0018] In the drawing: 1, lattice brick body, 2, chamfer, 3, auxiliary through hole, 4, main through hole, 5, communicating hole, 6, protrusion, 7, groove, 8, semicircular groove, 9, semicircular column. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] The utility model provides technical scheme: as Figs. 1-3As shown in the embodiment, a convenient-to-replace kiln regenerator check brick includes a check brick body 1, the check brick body 1 is a cuboid, the horizontal section of the check brick body 1 is a square, chamfers 2 are arranged at both ends of the check brick body 1, auxiliary through holes 3 are arranged in the middle of the check brick body 1 in a ring array mode with the central axis of the check brick body 1 as the axis, main through holes 4 are arranged in the middle of the check brick body 1, communication holes 5 are arranged between the auxiliary through holes 3 and the main through holes 4, the communication holes 5 are symmetrically arranged above and below, and the length of a single communication hole 5 is one third of the length of the whole check brick body 1.

[0021] As shown in the embodiment, the end of the check brick body 1 is integrally formed with a protrusion 6 corresponding to the positions of the auxiliary through holes 3 and the main through holes 4, the other end of the check brick body 1 is provided with a groove 7 corresponding to the positions of the auxiliary through holes 3 and the main through holes 4, the protrusion 6 is matched and inserted with the groove 7, and the protrusion 6 and the groove 7 are both circular truncated cones. Figs. 1-3 As shown in the embodiment, the diameter of the main through hole 4 is larger than that of the auxiliary through hole 3, so that the heat in the auxiliary through holes 3 can be collected in the main through hole 4, and more heat can pass through the main through hole 4.

[0022] As shown in the embodiment, the diameter of the main through hole 4 is larger than that of the auxiliary through hole 3, so that the heat in the auxiliary through holes 3 can be collected in the main through hole 4, and more heat can pass through the main through hole 4. Figs. 1-3 As shown in the embodiment, the four edges of the check brick body 1 are symmetrically provided with semicircular grooves 8 and semicircular columns 9 integrally formed.

[0023] Figs. 1-3 When assembling two adjacent check brick bodies 1, the semicircular grooves 8 and the semicircular columns 9 on the two adjacent check brick bodies 1 can be inserted, so as to position the two adjacent check brick bodies 1 and prevent deviation.

[0024] When assembling two adjacent check brick bodies 1, the semicircular grooves 8 and the semicircular columns 9 on the two adjacent check brick bodies 1 can be inserted, so as to position the two adjacent check brick bodies 1 and prevent deviation.

[0025] The utility model provides a convenient-to-replace kiln regenerator check brick, and the specific working principle is as follows:

[0026] When the broken check brick body 1 at the specified position is removed, the new check brick body 1 is inserted into the vacant position, the chamfers 2 at both ends of the check brick body 1 can conveniently insert the check brick body 1 into the vacant hole, and the check brick body 1 is conveniently replaced.

[0027] ​When the heat exchange is carried out in the kiln, the heat will pass through the auxiliary through holes 3 and the main through holes 4 in the checker brick body 1, the heat in the auxiliary through holes 3 is gathered in the main through holes 4 through the communication holes 5, more heat can pass through the main through holes 4, and all the heat at the cross section of the checker brick body 1 is gathered for controlling the heat to pass through the checker brick body 1 evenly, and the heat exchange effect is improved.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A regenerator checker convenient to replace, comprising a checker body (1), characterized in that: The lattice brick body (1) is a cuboid, two ends of the lattice brick body (1) are provided with chamfers (2), the middle part of the lattice brick body (1) is provided with auxiliary through holes (3) in an annular array mode with the central axis of the lattice brick body (1) as an axis, the auxiliary through holes (3) are arranged through the lattice brick body (1), the middle part of the lattice brick body (1) is provided with a main through hole (4), and communication holes (5) are arranged between the auxiliary through holes (3) and the main through hole (4); The length of the single communication hole (5) is one third of the length of the whole lattice brick body (1); One end of the lattice brick body (1) is integrally formed and mounted with a protrusion (6) corresponding to the positions of the auxiliary through holes (3) and the main through hole (4), the other end of the lattice brick body (1) is provided with a recess (7) corresponding to the positions of the auxiliary through holes (3) and the main through hole (4), and the protrusion (6) is matched and inserted with the recess (7); The four edges of the lattice brick body (1) are respectively and symmetrically provided with semicircular grooves (8) and integrally formed semicircular columns (9).

2. A regenerative chamber checker brick for easy replacement according to claim 1, characterized in that: The horizontal section of the lattice brick body (1) is a square.

3. A regenerative chamber checker brick for easy replacement according to claim 1, characterized in that: The protrusion (6) and the recess (7) are both circular truncated cones.

4. A regenerative chamber checker brick for easy replacement according to claim 1, wherein: The aperture of the main through hole (4) is larger than that of the auxiliary through hole (3).

Images