CN219621125U

CN219621125U - Pouring furnace door brick with support bottom fixing structure

Info

Publication number: CN219621125U
Application number: CN202122972704.3U
Authority: CN
Inventors: 程伦; 董良军
Original assignee: Yixing Dingshan Refractory Material Co ltd
Current assignee: Yixing Dingshan Refractory Material Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2023-09-01
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a pouring furnace door brick with a support bottom fixing structure, which comprises a furnace door brick body and a support bottom, wherein the support bottom comprises a support bottom surface, and a support bottom surrounding baffle is arranged on the support bottom surface; the furnace door brick body is provided with a connecting block used for being connected with the support bottom along the length direction, one surface of the connecting block facing the bottom surface of the support bottom is provided with a groove, and one surface of the connecting block, which is contacted with the support bottom enclosure, is provided with a first mounting hole; the bottom surface of the support bottom is provided with a bulge matched with the groove; the second mounting holes are formed in the positions, corresponding to the first mounting holes, of the bottom supporting surrounding baffle. The furnace door brick is convenient to install and stable in structure, and the connecting positions can be accurately positioned by arranging the grooves and the protrusions which are matched with each other on the furnace door brick body and the support bottom respectively, so that the mounting holes can be in one-to-one correspondence, and the furnace door brick body and the support bottom are connected through the bolts and the reinforcing steel bars, so that the connecting stability is improved.

Description

Pouring furnace door brick with support bottom fixing structure

Technical Field

The utility model relates to a pouring furnace door brick, in particular to a pouring furnace door brick with a bottom supporting fixing structure.

Background

The traditional cordierite Dan Lumen brick for the coke oven has the defects of short service life, long maintenance time, troublesome replacement and the like, and can not meet the production requirement, thereby severely restricting the yield of coke.

Patent CN202022582396.9 discloses a large-scale pouring cordierite furnace door brick structure, including the furnace door brick body, the furnace door brick is close to arbitrary one end along its length direction and has the extension face of thickness attenuate, has the partition surface that sets up along furnace door brick body thickness direction between the furnace door brick body of the extension face of attenuate and normal thickness, and the extension face of attenuate is from the junction of partition surface and extension face towards the tip of extension face, and the thickness of furnace door brick body further reduces, and the furnace door brick structure still includes the cube that translates and obtain along width direction with the buffer surface that improves the thickness of furnace door brick partition surface and extension face junction as the buffer layer.

Compared with the prior art, the brick has long service life and easy replacement, but a problem is found in long-term installation and use, an installation gap is reserved in the process of installing the support bottom, so that the installation gap can be skewed, a bolt penetrating through the furnace door brick and the support bottom in the vertical direction is positioned at the center of an installation hole after being installed and can freely move forwards, backwards, leftwards and rightwards for a small distance, namely a movable space left when being connected with a web plate, and once the support bottom is skewed, the bolt in the vertical direction can not be installed or can not be freely moved to one side after being installed, so that great trouble is brought to the installation of the subsequent web plate and the furnace door.

Disclosure of Invention

The utility model aims to: the utility model aims to provide a casting furnace door brick with a bottom supporting fixing structure, which is convenient to install.

The technical scheme is as follows: the utility model relates to a pouring furnace door brick with a support bottom fixing structure, which comprises a furnace door brick body and a support bottom, wherein the support bottom comprises a support bottom surface, and a support bottom enclosure is arranged on the support bottom surface; the furnace door brick body is provided with a connecting block used for being connected with the support bottom along the length direction, one surface of the connecting block facing the bottom surface of the support bottom is provided with a groove, and one surface of the connecting block, which is contacted with the support bottom enclosure, is provided with a first mounting hole; the bottom surface of the support bottom is provided with a bulge matched with the groove; the support bottom surrounding baffle is provided with a second mounting hole at a position opposite to the first mounting hole.

Further, a third mounting hole is formed in the center of the protrusion on the bottom surface of the support.

Further, a fourth mounting hole penetrating through the support bottom and the connecting block is formed in the center of the groove on the connecting block.

Further, the third mounting hole and the fourth mounting hole are connected through steel bars, and threads are arranged at two ends of the steel bars.

Further, the first mounting hole and the second mounting hole are connected through a bolt.

Further, the shape of the connecting block is matched with the shape of the inner side of the support bottom, and the size of the connecting block is slightly smaller than the shape of the inner side of the support bottom.

Further, the protrusions on the bottom surface of the support base are cylindrical.

Further, the bottom support is made of metal.

The beneficial effects are that: compared with the prior art, the utility model has the following advantages: the furnace door brick is convenient to install, stable in structure, and capable of accurately positioning the connection positions by arranging the grooves and the protrusions which are matched with each other on the furnace door brick body and the support bottom respectively, so that the installation holes can be in one-to-one correspondence, and the furnace door brick body and the support bottom are connected through bolts and reinforcing steel bars, so that the connection stability is improved.

Drawings

FIG. 1 is a schematic view of a furnace door brick body structure of the present utility model;

FIG. 2 is a schematic view of a sole structure of the present utility model;

FIG. 3 is a front view of the oven door brick body of the present utility model;

FIG. 4 is a front view of the sole of the present utility model;

fig. 5 is a right-hand cross-sectional view of the shoe of the present utility model.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings.

In the figure, 1, a furnace door brick body; 2. a support bottom; 201. a bottom surface of the support bottom; 202. a bottom supporting enclosure; 3. a connecting block; 4. a groove; 5. a first mounting hole; 6. a protrusion; 7. a second mounting hole; 8. a third mounting hole; 9. and a fourth mounting hole.

As shown in the figure, the pouring furnace door brick with the support bottom fixing structure comprises a furnace door brick body 1 and a support bottom 2, wherein the furnace door brick body 1 is a trapezoid block, one end of a slope surface of the trapezoid block is fixedly provided with a connecting block 3, the connecting block 3 is a triangle body, the connecting block 3 and the furnace door brick body 1 form a pouring furnace door brick, and the pouring furnace door brick is integrally formed. The support bottom 2 is made of metal and comprises a support bottom surface 201, and a support bottom surrounding baffle 202 is fixed on three sides of the support bottom surface 201.

The longitudinal edges of the furnace door brick body 1 and the support bottom 2 are subjected to section cutting, the size of the connecting block 3 is slightly smaller than the inner side of the support bottom 2, the connecting block 3 is arranged on the support bottom 2, and a certain gap is reserved between the periphery of the connecting block 3 and the support bottom enclosure 202; the support bottom surrounding baffle 202 is clamped on the connecting surface of the connecting block 3 and the connecting part of the furnace door brick body 1, so that the connection stability of the furnace door brick body 1 and the support bottom 2 is improved.

2 grooves 4 are formed in one surface of the connecting block 3, which faces the support bottom 2, a fourth mounting hole 9 penetrates through the furnace door brick body 1 and the connecting block 3, a cylindrical bulge 6 is arranged at the position, corresponding to the grooves 4, of the support bottom 2, a third mounting hole 8 is formed in the center of the bulge 6, the third mounting hole 8 and the fourth mounting hole 9 are connected through steel bars, and threads are formed in two ends of the steel bars; the connecting block 3 has offered first mounting hole 5 with hold in the palm the one side that the end encloses fender 202 contacted, holds in the palm and encloses and be equipped with corresponding second mounting hole 7 on the fender 202 relevant position, and first mounting hole 5 and second mounting hole 7 pass through bolted connection.

Specifically, a cylindrical groove 4 and a bulge 6 are formed in the corresponding place of the furnace door brick body 1 and the support bottom 2, and when the furnace door brick is installed, the bulge 6 of the support bottom 2 is placed in the groove 4 of the furnace door brick body 1, so that the support bottom 2 cannot rotate and move any more, the first mounting hole 5 is aligned with the second mounting hole 7, the third mounting hole 8 is aligned with the fourth mounting hole 9, a bolt penetrates through the first mounting hole 5 and the second mounting hole 7, penetrates through the support bottom 2 and enters the connecting block 3, and the bolt is positioned in the center of the first mounting hole 5 and the second mounting hole 7 and can freely move forwards, backwards, leftwards and rightwards for a small distance; the steel bar passes through the third mounting hole 8 and the fourth mounting hole 9 and penetrates through the furnace door brick body 1, the connecting block 3 and the support bottom 2, so that the purpose of connection is achieved, and the support bottom is fixed on the furnace door brick.

Claims

1. The pouring furnace door brick with the support bottom fixing structure comprises a furnace door brick body (1) and a support bottom (2), and is characterized in that the support bottom (2) comprises a support bottom surface (201), and a support bottom surrounding baffle (202) is arranged on the support bottom surface (201); the furnace door brick comprises a furnace door brick body (1), wherein a connecting block (3) used for being connected with a support bottom (2) is arranged along the length direction, a groove (4) is formed in one surface of the connecting block (3) facing to the bottom surface (201) of the support bottom, and a first mounting hole (5) is formed in one surface of the connecting block (3) contacted with a support bottom enclosure (202); the bottom surface (201) of the support bottom is provided with a bulge (6) matched with the groove (4); the position of the bottom supporting surrounding baffle (202) opposite to the first mounting hole (5) is provided with a second mounting hole (7).

2. The pouring furnace door brick according to claim 1, wherein a third mounting hole (8) is formed in the center of the protrusion (6) on the bottom surface (201) of the support.

3. Pouring furnace door brick according to claim 2, characterized in that the centre of the groove (4) on the connecting block (3) is provided with a fourth mounting hole (9) penetrating the support (2) and the connecting block (3).

4. The pouring furnace door brick according to claim 3, characterized in that the third mounting hole (8) and the fourth mounting hole (9) are connected by a reinforcement bar, both ends of which are provided with threads.

5. Pouring door brick according to claim 1, characterized in that the first mounting hole (5) and the second mounting hole (7) are connected by means of bolts.

6. The pouring furnace door brick according to claim 1, wherein the shape of the connecting block (3) is matched with the shape of the inner side of the supporting base (2) and is slightly smaller than the shape of the inner side of the supporting base (2).

7. The pouring furnace door brick according to claim 1, characterized in that the protrusions (6) on the bottom surface (201) of the support are cylindrical.

8. The pouring furnace door brick according to claim 1, characterized in that the material of the support bottom (2) is metal.