CN215373518U

CN215373518U - Light composite refractory brick for heating furnace

Info

Publication number: CN215373518U
Application number: CN202121752047.5U
Authority: CN
Inventors: 张卫星; 方贤斌; 黄伟; 王晓杰; 许英; 李业清; 吴俊杰; 裴一新
Original assignee: Yixing Xingbei Refractory Insulation Engineering Co ltd
Current assignee: Yixing Xingbei Refractory Insulation Engineering Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-31
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the technical field of refractory bricks and discloses a light composite refractory brick for a heating furnace, which comprises a brick body, wherein a clamping plate is fixedly connected to the center of the left side of the brick body, a hollow groove is formed in the center of the brick body, reinforcing plates are fixedly connected to the inner surface of the center of the hollow groove, the number of the reinforcing plates is four, one end, close to the center of the hollow groove, of each of the four reinforcing plates is fixedly connected with a heat-insulating plate, and the top of each heat-insulating plate is fixedly connected with a splicing plate. The use of reinforcing plate can improve the fixity of heated board, and the use of heated board can keep warm the effect to the inside of the brick body to prevent that the inside temperature of heating furnace from discharging through the hollow groove that the brick body was seted up, then lead to the inside temperature decline phenomenon of heating furnace, thereby improve resistant firebrick's heat insulating ability, and the offering of plugboard and frid, can assist the user to carry out longitudinal connection to resistant firebrick, improved resistant firebrick's installation effectiveness.

Description

Light composite refractory brick for heating furnace

Technical Field

The utility model relates to the technical field of refractory bricks, in particular to a light composite refractory brick for a heating furnace.

Background

The firebricks are called firebricks for short. The refractory material is made by burning refractory clay or other refractory raw materials. The refractory brick is mainly used for bricking smelting furnaces and can resist high temperature of 1500-1800 ℃. Also known as firebricks, have a shape and size of refractory material. It can be divided into baked brick, unburnt brick, electric melting brick and refractory heat-insulating brick according to the preparation process, can be used as high-temperature building material and structural material of building kiln and various thermal equipment, and can be subjected to various physical and chemical changes and mechanical action at high temperature.

Most common refractory bricks in the market at present are in regular cuboid and cube structures; for realizing lightening the weight of resistant firebrick, often can set up the through-hole at resistant firebrick's center, but seting up of through-hole can improve resistant firebrick's heat conductivity to lead to resistant firebrick to outwards transmit the inside temperature of thermotechnical equipment, and then improved the consumed energy of thermotechnical equipment, and current resistant firebrick when connecting, often can need the user to utilize equipment to align work with two resistant firebricks, thereby influence resistant firebrick's installation effectiveness.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a light composite refractory brick for a heating furnace, which has the advantages of heat preservation, heat conduction prevention and high-efficiency installation, and solves the problems explained above.

The utility model provides the following technical scheme: the utility model provides a compound resistant firebrick of light for heating furnace, includes the brick body, the left central fixedly connected with joint board of the brick body, hollow groove has been seted up at the center of the brick body, the internal surface fixedly connected with reinforcing plate at hollow groove center, the quantity of reinforcing plate is four, four the reinforcing plate is close to the one end fixedly connected with heated board at hollow groove center, the top fixedly connected with plugboard of heated board, the bottom fixedly connected with frid of heated board.

Preferably, the center on brick body right side has seted up the flank groove, the internal surface in flank groove and the surface looks adaptation of joint board, flank groove and joint board are located the same horizontal line, have guaranteed its transverse connection.

Preferably, corner grooves are formed in the two sides of the front end and the rear end of the brick body, the inner surface of each corner groove is equal to the inner surface of each side wing groove in size, the inner surfaces of the corner grooves are matched with the outer surface of the clamping and connecting plate, the front length of the brick body is twice the length of the side face of the brick body, and the corner grooves are located in the two sides of the center of the brick body, so that the brick body is more attached to the corner connecting plate.

Preferably, the clamping groove is formed in the center of the bottom of the groove plate, the inner surface of the clamping groove is matched with the outer surface of the inserting plate, and the clamping groove and the inserting plate are located on the same longitudinal horizontal line, so that the bricks can be connected more conveniently.

Preferably, the horizontal height of the top of the plug board is higher than that of the top of the brick body, the horizontal height of the bottom of the groove board is equal to that of the bottom of the brick body, the length of the plug board higher than the brick body is equal to that of the plug groove, and the flatness of the plug board after being plugged between the plug board and the brick body can be guaranteed.

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

1. the light composite refractory brick for the heating furnace is characterized in that the clamping plate is used, because the outer surface of the clamping plate is matched with the inner surfaces of a side wing groove and a corner groove which are formed on a brick body, when the refractory brick is transversely installed, the clamping plate can be directly clamped with the side wing groove of another refractory brick, when the refractory brick is installed at a corner, the clamping plate is clamped with the corner groove of another refractory brick, the direction of the clamping plate connected with another refractory brick can be changed due to the rotation of the clamping plate, the refractory brick can be continuously added for connection, the refractory brick is completely connected in the horizontal direction when the shape of the refractory brick does not need to be changed, the time consumed by changing the shape of the refractory brick is further reduced, and the side wing groove and the corner groove are formed, so that a user can conveniently and quickly find the connection position between the two brick bodies, and further reduces the time consumed by a user for connecting two refractory bricks because of the opposite angles, thereby improving the installation efficiency of the refractory bricks.

2. This a compound resistant firebrick of light for heating furnace, use through the reinforcing plate, can improve the fixity of heated board, thereby prevent that the phenomenon from appearing droing in the heated board, and the use of heated board, both can keep warm the effect to the inside of the brick body, thereby prevent that the inside temperature of heating furnace from discharging through the hollow groove that the brick body was seted up, then lead to the inside temperature decline phenomenon of heating furnace, thereby the heat insulating ability of resistant firebrick has been improved, can also support fixed action to socket plate and frid, and then improve the inside steadiness of the brick body, and the use of socket plate and frid, can the auxiliary user carry out longitudinal connection to resistant firebrick, the installation effectiveness of resistant firebrick has further been improved.

Drawings

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

FIG. 2 is a front cross-sectional view of the top and bottom connections of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional top view of the cross-link of FIG. 1 according to the present invention;

fig. 4 is a top view of the corner joint of fig. 1 according to the present invention.

In the figure: 1. a brick body; 2. a clamping and connecting plate; 3. a reinforcing plate; 4. a thermal insulation board; 5. a plugboard; 6. a slot plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a light composite refractory brick for a heating furnace comprises a brick body 1, wherein the length of the front surface of the brick body 1 is twice of the length of the side surface of the brick body 1, the front surface of the brick body 1 is divided into two surfaces from the center, a corner groove is positioned in the center of the dividing surface, so that the brick body 1 is more attached when in corner connection, and the brick body 1 is prevented from bulging after being connected, a side wing groove is arranged in the center of the right side of the brick body 1, the side wing groove, the corner groove and a clamping groove are arranged, so that a user can conveniently and quickly find the connecting position between the two brick bodies 1, the time consumed by the user for positioning is reduced, the material consumed by the whole brick body 1 can be reduced, the cost consumed by production is saved, the inner surface of the side wing groove is matched with the outer surface of the clamping plate 2, the corner grooves are arranged on the two sides of the front end and the rear end of the brick body 1, and the inner surface of the corner groove is equal to the inner surface of the side wing groove, the inner surface of the corner groove is matched with the outer surface of the clamping plate 2, the clamping plate 2 is fixedly connected to the center of the left side of the brick body 1, a hollow groove is formed in the center of the brick body 1, the reinforcing plate 3 is fixedly connected to the inner surface of the center of the hollow groove, the fixing performance of the heat insulation plate 4 can be improved through the reinforcing plate 3, the heat insulation plate 4 is prevented from falling off, the number of the reinforcing plates 3 is four, the heat insulation plate 4 is fixedly connected to one end, close to the center of the hollow groove, of the four reinforcing plates 3, the heat insulation plate 4 is made of inorganic expansion type mineral materials and bonding agents in a cooperation mode, the heat insulation effect can be achieved on the hollow groove of the brick body 1, the heat insulation plate 4 can support and fix the clamping plate 5 and the groove plate 6, the stability inside the brick body 1 is improved, the inserting plate 5 is fixedly connected to the top of the heat insulation plate 4, the inserting plate 5 can be connected with the groove plate 6, and when a user performs top sealing, the convenience of a user searches for a capping position, the horizontal height of the top of the inserting plate 5 is higher than that of the top of the brick body 1, and the horizontal height of the bottom of the groove plate 6 is equal to that of the bottom of the brick body 1.

Please refer to fig. 2, fig. 3 and fig. 4, the bottom of the heat insulation board 4 is fixedly connected with a groove plate 6, the groove plate 6 can be clamped with the top of the insertion plate 5, so as to assist the user to longitudinally connect the firebrick, a clamping groove is formed in the center of the bottom of the groove plate 6, the inner surface of the clamping groove is matched with the outer surface of the insertion plate 5, as can be seen from fig. 2, the clamping plate 2 on the left side of the brick body 1 can be clamped with the side wing groove on the right side of the brick body 1, so as to enable the firebrick to be transversely connected, and as can be seen from fig. 4, the clamping plate 2 on the left side of the brick body 1 can be connected with the corner groove at the front and rear ends of the brick body 1, so as to enable the firebrick to be corner connected.

The working principle is that through the use of the clamping plate 2, because the outer surface of the clamping plate 2 is matched with the inner surfaces of the side wing groove and the corner groove which are arranged on the brick body 1, when the refractory brick is transversely installed, the clamping plate 2 can be directly clamped with the side wing groove of another refractory brick, and when the refractory brick is installed at the corner, the clamping plate 2 is clamped with the corner groove of another refractory brick, wherein the direction of the clamping plate 2 connected with another refractory brick is changed due to the rotation of the clamping plate, and then the refractory brick can be continuously added for connection, so that when the shape of the refractory brick is not required to be changed, the refractory brick is completely connected in the horizontal direction, the time consumed by changing the shape of the refractory brick is reduced, and the side wing groove and the corner groove are arranged, a user can conveniently and quickly find the connecting position between the two brick bodies 1, and the time consumed by the diagonal angle when the user connects the two refractory bricks is reduced, thereby the installation effectiveness of resistant firebrick has been improved, use through reinforcing plate 3, can improve the fixity of heated board 4, thereby prevent that the phenomenon of droing from appearing in heated board 4, and heated board 4's use, both can carry out the heat preservation effect to the inside of the brick body 1, thereby prevent that the inside temperature of heating furnace from discharging through the hollow groove that the brick body 1 was seted up, then lead to the inside temperature decline phenomenon of heating furnace, thereby refractory brick's heat insulating ability has been improved, can also support fixed action to socket plate 5 and frid 6, and then improve the inside steadiness of the brick body 1, and socket plate 5 and frid 6's use, can the assistant user carry out longitudinal connection to resistant firebrick, refractory brick's installation effectiveness has further been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound firebrick of light for heating furnace, includes the brick body (1), its characterized in that: the insulation board is characterized in that a clamping plate (2) is fixedly connected to the left center of the brick body (1), a hollow groove is formed in the center of the brick body (1), reinforcing plates (3) are fixedly connected to the inner surface of the center of the hollow groove, the number of the reinforcing plates (3) is four, one end of each reinforcing plate (3) is close to the center of the hollow groove, an insertion plate (5) is fixedly connected to the top of each insulation plate (4), and a groove plate (6) is fixedly connected to the bottom of each insulation plate (4).

2. The light composite refractory brick for a heating furnace according to claim 1, wherein: the center on brick body (1) right side has seted up the flank groove, the internal surface in flank groove and the surface looks adaptation of joint board (2).

3. The lightweight composite refractory brick for a heating furnace according to claim 2, wherein: corner grooves are formed in the two sides of the front end and the rear end of the brick body (1), the size of the inner surface of each corner groove is equal to that of the inner surface of each side wing groove, and the inner surfaces of the corner grooves are matched with the outer surface of the clamping plate (2).

4. The light composite refractory brick for a heating furnace according to claim 1, wherein: the center of the bottom of the groove plate (6) is provided with a clamping groove, and the inner surface of the clamping groove is matched with the outer surface of the plug board (5).

5. The light composite refractory brick for a heating furnace according to claim 1, wherein: the horizontal height of the top of the inserting plate (5) is higher than that of the top of the brick body (1), and the horizontal height of the bottom of the groove plate (6) is equal to that of the bottom of the brick body (1).