CN217953112U

CN217953112U - Anti-cracking refractory brick

Info

Publication number: CN217953112U
Application number: CN202121096129.9U
Authority: CN
Inventors: 楚科奇; 崔战涛
Original assignee: Zhengzhou Rongsheng Kiln Fireproofing Co ltd
Current assignee: Zhengzhou Rongsheng Kiln Fireproofing Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-12-02
Anticipated expiration: 2031-05-21

Abstract

The anti-cracking refractory brick comprises a brick body structure, wherein a first base material layer is arranged at the top of the brick body structure, and a second base material layer is arranged at the bottom of the brick body structure; first substrate layer top symmetry sets up first constant head tank and second constant head tank, and the side middle part sets up the location arc wall on the first substrate layer, and second substrate layer bottom bilateral symmetry sets up first locating piece and second locating piece, and second substrate layer downside middle part sets up the arc locating piece, and brick body structure includes firebrick body, and firebrick body is hollow structure, and firebrick body side surface sets up first bleeder vent, and firebrick body opposite side surface sets up the second bleeder vent. The utility model discloses the gas permeability is good, and the bulk strength is high simultaneously, is difficult for the fracture, can splice fast simultaneously, and it is convenient to use the location, and the practicality is good.

Description

Anti-cracking refractory brick

Technical Field

The utility model relates to a resistant firebrick technical field especially relates to a resistant firebrick of cracking.

Background

The firebricks are called firebricks for short. The refractory material is made by burning refractory clay or other refractory raw materials. Yellowish or brownish. The refractory brick is mainly used for bricking smelting furnaces and can resist the high temperature of 1580-1770 ℃. Also called fire brick. A shaped and sized refractory material. The brick is divided into baked brick, unburnt brick, fused brick (fusion cast brick) and refractory heat-insulating brick according to the preparation process; can be divided into standard bricks, common bricks, special shaped bricks, etc. according to the shape and size. Can be used as high-temperature building materials and structural materials of construction kilns and various thermal equipment, and can bear various physical and chemical changes and mechanical actions at high temperature. Such as refractory clay bricks, high alumina bricks, silica bricks, magnesia bricks, etc.

Its holistic intensity and the gas permeability of traditional resistant firebrick are not good, very easily cause the fracture in the use, and life is limited, and it is horizontal simultaneously and vertical unable quick concatenation, it is not convenient to use.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

For solving the technical problem who exists among the background art, the utility model provides a prevent resistant firebrick of fracture, the gas permeability is good, and bulk strength is high simultaneously, is difficult for the fracture, can splice fast simultaneously, and it is convenient to use the location, and the practicality is good.

(II) technical scheme

The utility model provides a cracking-proof refractory brick, which comprises a brick body structure, wherein a first substrate layer is arranged at the top of the brick body structure, and a second substrate layer is arranged at the bottom of the brick body structure;

first substrate layer top symmetry sets up first constant head tank and second constant head tank, and the side middle part sets up the location arc wall on the first substrate layer, and second substrate layer bottom bilateral symmetry sets up first locating piece and second locating piece, and second substrate layer downside middle part sets up the arc locating piece, and brick body structure includes firebrick body, and firebrick body is hollow structure, and firebrick body side surface sets up first bleeder vent, and firebrick body opposite side surface sets up the second bleeder vent.

Preferably, firebrick body one side sets up the joint groove, and firebrick body opposite side sets up the joint piece.

Preferably, the surfaces of the two sides in the clamping groove are symmetrically provided with a first arc-shaped clamping groove and a second arc-shaped clamping groove, and the surfaces of the two sides of the clamping block are symmetrically provided with a first arc-shaped clamping block and a second arc-shaped clamping block.

Preferably, set up first boss and second boss in the resistant firebrick body, first boss is the toper with the second boss and arranges, first boss and second boss both ends are connected with first flame retardant coating and second flame retardant coating respectively, and first flame retardant coating and second flame retardant coating set up respectively in resistant firebrick body both sides.

Preferably, the first air holes and the second air holes are respectively provided with a plurality of groups, and the first air holes correspond to the second air holes one by one.

Preferably, the first reinforcing block and the first reinforcing block are arranged at an included angle of 45-60 degrees.

Preferably, the first positioning block, the second positioning block, the arc-shaped positioning block and the second base material layer are of an integral casting structure.

Preferably, the joint piece is as an organic whole with resistant firebrick body and is pour the shaping structure, and first arc fixture block and second arc fixture block are as an organic whole with the joint piece and pour the shaping structure.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. the utility model discloses can carry out horizontal and fore-and-aft concatenation, the concatenation simple operation, convenient to use, the practicality is good.

2. The utility model discloses can breathe freely through first bleeder vent and second bleeder vent, can improve bulk strength through first boss and second boss simultaneously, can effectively avoid the condition of fracture to take place long service life.

Drawings

Fig. 1 is a schematic structural view of a cracking-proof refractory brick provided by the utility model.

Fig. 2 is a schematic view of an explosion structure of a cracking-proof refractory brick of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Fig. 4 is an enlarged schematic view of a portion B in fig. 1.

Reference numerals: 1. a first base material layer; 2. a first positioning groove; 3. positioning the arc-shaped groove; 4. a second positioning groove; 5. a second positioning block; 6. a brick body structure; 7. an arc-shaped positioning block; 8. a first positioning block; 9. a second substrate layer; 61. a firebrick body; 62. a second refractory layer; 63. a first reinforcing block; 64. a first air vent; 65. a first refractory layer; 66. a second air hole; 67. a second reinforcing block; 601. a clamping groove; 602. a second arc-shaped clamping groove; 603. a first arc-shaped clamping groove; 604. a first arc-shaped fixture block; 605. a clamping block; 606. and the second arc-shaped fixture block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the anti-cracking refractory brick provided by the present invention comprises a brick body structure 6, wherein a first substrate layer 1 is arranged on the top of the brick body structure 6, and a second substrate layer 9 is arranged on the bottom of the brick body structure 6;

first substrate layer 1 top symmetry sets up first constant head tank 2 and second constant head tank 4, side middle part sets up location arc wall 3 on 1 first substrate layer, 9 bottom bilateral symmetry of second substrate layer sets up first locating piece 8 and

second locating piece

5, 9 downside middle parts of second substrate layer set up arc locating piece 7, brick body structure 6 includes resistant firebrick body 61, resistant firebrick body 61 is hollow structure, resistant firebrick body 61 side surface sets up first bleeder vent 64, resistant firebrick body 61 opposite side surface sets up second bleeder vent 66, set up first boss 63 and second boss 67 in resistant firebrick body 61, first boss 63 is the toper with second boss 67 and arranges, first boss 63 is connected with first flame retardant coating 65 and second flame retardant coating 62 respectively with second boss 67 both ends, first flame retardant coating 65 sets up respectively in resistant firebrick body 61 both sides with second flame retardant coating 62.

The utility model discloses in, at first with first locating piece 8, first constant head tank 2 on another brick body is gone into respectively to second locating piece 5 and arc locating piece 7 card, in first constant head tank 2 and the positioning arc wall 3, accomplish vertical concatenation of the two sets of brick bodies, first boss 63 and second boss 67 can support first flame retardant coating 65 and second flame retardant coating 62 simultaneously, can improve holistic intensity, the condition of having avoided the fracture takes place, the gas permeability can be guaranteed to first bleeder vent 64 and second bleeder vent 66 simultaneously.

In an alternative embodiment, the clamping groove 601 is disposed on one side of the firebrick body 61, and the clamping block 605 is disposed on the other side of the firebrick body 61.

It should be noted that, the clamping block 605 is clamped into the clamping groove 601 on another brick body, so that the brick bodies are transversely spliced.

In an alternative embodiment, a first arc-shaped slot 603 and a second arc-shaped slot 602 are symmetrically disposed on two side surfaces in the engaging slot 601, and a first arc-shaped block 604 and a second arc-shaped block 606 are symmetrically disposed on two side surfaces of the engaging block 605.

It should be noted that, the first arc-shaped fixture block 604 and the second arc-shaped fixture block 606 are respectively clamped into the first arc-shaped fixture groove 603 and the second arc-shaped fixture groove 602 on the other brick body, so as to further improve the stability of the clamping.

In an alternative embodiment, the first vent holes 64 and the second vent holes 66 are respectively provided with a plurality of groups, and the first vent holes 64 correspond to the second vent holes 66 one by one.

The convection of air can be improved, and the heat radiation effect can be improved.

In an alternative embodiment, the first reinforcing block 63 is disposed at an angle of 45-60 to the first reinforcing block 63.

The strength of the support of the first reinforcing block 63 and the second reinforcing block 67 can be increased.

In an alternative embodiment, the first positioning block 8, the second positioning block 5, the arc-shaped positioning block 7 and the second substrate layer 9 are integrally cast, the fastening block 605 and the refractory brick body 61 are integrally cast, and the first arc-shaped fixture block 604, the second arc-shaped fixture block 606 and the fastening block 605 are integrally cast.

It should be noted that the casting difficulty can be reduced, and the mechanical strength can be improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims

1. The anti-cracking refractory brick is characterized by comprising a brick body structure (6), wherein a first base material layer (1) is arranged at the top of the brick body structure (6), and a second base material layer (9) is arranged at the bottom of the brick body structure (6);

first substrate layer (1) top symmetry sets up first constant head tank (2) and second constant head tank (4), side middle part sets up location arc wall (3) on first substrate layer (1), second substrate layer (9) bottom bilateral symmetry sets up first locating piece (8) and second locating piece (5), second substrate layer (9) downside middle part sets up arc locating piece (7), brick body structure (6) are including resistant firebrick body (61), resistant firebrick body (61) are hollow structure, resistant firebrick body (61) a side surface sets up first bleeder vent (64), resistant firebrick body (61) opposite side surface sets up second bleeder vent (66).

2. The anti-cracking refractory brick as claimed in claim 1, wherein the clamping groove (601) is formed on one side of the refractory brick body (61), and the clamping block (605) is formed on the other side of the refractory brick body (61).

3. The anti-cracking refractory brick as claimed in claim 2, wherein the first arc-shaped slot (603) and the second arc-shaped slot (602) are symmetrically arranged on two inner side surfaces of the clip groove (601), and the first arc-shaped block (604) and the second arc-shaped block (606) are symmetrically arranged on two side surfaces of the clip block (605).

4. The anti-cracking refractory brick as claimed in claim 1, wherein a first reinforcing block (63) and a second reinforcing block (67) are arranged in the refractory brick body (61), the first reinforcing block (63) and the second reinforcing block (67) are arranged in a conical shape, the first reinforcing block (63) and the second reinforcing block (67) are connected with the first refractory layer (65) and the second refractory layer (62) at two ends respectively, and the first refractory layer (65) and the second refractory layer (62) are arranged on two sides of the refractory brick body (61) respectively.

5. The anti-cracking refractory brick as claimed in claim 1, wherein the first ventilation holes (64) and the second ventilation holes (66) are respectively provided with a plurality of groups, and the first ventilation holes (64) correspond to the second ventilation holes (66) one by one.

6. A crack resistant refractory brick as claimed in claim 4, characterised in that the first reinforcement piece (63) is arranged at an angle of 45 ° to 60 ° to the first reinforcement piece (63).

7. The anti-cracking refractory brick as claimed in claim 1, characterized in that the first positioning block (8), the second positioning block (5) and the arc-shaped positioning block (7) are integrally cast and formed with the second substrate layer (9).

8. The anti-cracking refractory brick as claimed in claim 4, wherein the clamping block (605) and the refractory brick body (61) are integrally cast, and the first arc-shaped clamping block (604), the second arc-shaped clamping block (606) and the clamping block (605) are integrally cast.