CN215216258U

CN215216258U - Low-heat-conduction mullite wear-resistant brick for chemical incinerator

Info

Publication number: CN215216258U
Application number: CN202023227479.2U
Authority: CN
Inventors: 蒋利强; 王小新; 俞蓉嵘
Original assignee: Sinofurnancecoslight Technology Co ltd
Current assignee: Sinofurnancecoslight Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-17
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a chemical industry burns burning furnace with low heat conduction mullite abrasive brick relates to the chemical industry and burns burning furnace technical field, burns burning furnace with ordinary chemical industry among the solution prior art and uses the problem that the transport is not convenient for to low conduction mullite abrasive brick. The mullite brick comprises a mullite brick body and is characterized in that carrying grooves are formed in two sides of the mullite brick body, the carrying grooves and the mullite brick body are arranged to be of an integral structure, embedded heads are arranged above the mullite brick body and are arranged to be of an integral structure with the mullite brick body, embedded grooves are arranged below the mullite brick body and are arranged to be of an integral structure with the mullite brick body, two carrying grooves are formed, the embedded heads are connected with the embedded grooves in an occluded mode, a mounting groove is formed in the front end face of the mullite brick body, the mounting groove and the mullite brick body are arranged to be of an integral structure, a mounting head is arranged on the rear end face of the mullite brick body, the mounting head and the mullite brick body are arranged to be of an integral structure, and the mounting head is connected with the mounting groove in an occluded mode.

Description

Low-heat-conduction mullite wear-resistant brick for chemical incinerator

Technical Field

The utility model relates to a chemical industry burns burning furnace technical field, specifically is a chemical industry burns burning furnace with low heat conduction mullite abrasive brick.

Background

Incinerator is a harmless treatment equipment used for harmless treatment of medical and domestic waste products and animals, and the principle is that combustion of fuel such as coal, fuel oil and gas is utilized to carry out high-temperature incineration and carbonization on objects to be treated so as to achieve the purpose of disinfection.

The mullite brick is a high-alumina refractory material taking mullite as a main crystal phase, the content of alumina is generally between 65 and 75 percent, and the mullite brick contains a small amount of glass phase and cristobalite besides mullite in mineral composition and alumina; the mullite wear-resistant brick containing higher alumina also contains a small amount of corundum, and is mainly used for the furnace top, the furnace body and the furnace bottom of a hot-blast furnace, a glass melting furnace regenerator, a ceramic sintering furnace, a dead-angle furnace lining of a petroleum cracking system and the like, but the shape of the low-conductivity mullite wear-resistant brick used by a common chemical incinerator is the same as that of a common brick body, and is square, so that the mullite wear-resistant brick is troublesome to carry, and the mullite wear-resistant brick is also required to be installed in the furnace, the furnace top and the furnace bottom, is inconvenient to take and is very troublesome to use; therefore, the market urgently needs to develop the low-heat-conduction mullite wear-resistant brick for the chemical incinerator to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry burns stove with low heat conduction mullite abrasive brick to solve the ordinary chemical industry that proposes among the above-mentioned background art and burn the problem that the low mullite abrasive brick that leads that the stove used is not convenient for carry.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low heat conduction mullite abrasive brick for chemical industry incinerator, includes the mullite brick body, the both sides of mullite brick body all are provided with the conveyer trough, conveyer trough and mullite brick body set up structure as an organic whole, the top of mullite brick body is provided with embedded head, embedded head and mullite brick body set up structure as an organic whole, the below of mullite brick body is provided with interior caulking groove, interior caulking groove and mullite brick body set up structure as an organic whole, the conveyer trough is provided with two, embedded head and embedded groove interlock are connected.

Preferably, the front end face of the mullite brick body is provided with an installation groove, and the installation groove and the mullite brick body are in an integral structure.

Preferably, the rear end face of the mullite brick body is provided with an installing head, the installing head and the mullite brick body are arranged into an integral structure, and the installing head is connected with the installing groove in a meshing manner.

Preferably, an alumina layer is arranged inside the mullite brick body, and the alumina layer and the mullite brick body are arranged into an integral structure.

Preferably, the outside of aluminium oxide layer is provided with the corundum layer, corundum layer and aluminium oxide layer set up as an organic whole structure.

Preferably, the outside on corundum layer is provided with the glass looks layer, glass looks layer sets up integrative structure with the corundum layer, the outside on glass looks layer is provided with the cristobalite layer, the cristobalite layer sets up integrative structure with the glass looks layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of transfer chute, the size of transfer chute is greater than the size that the people pointed, the degree of depth also can satisfy the people and point the finger and stretch into inside simultaneously, the transfer chute is provided with two, respectively in the both sides of the mullite brick body, so only need stretch into the transfer chute with the mullite brick body with the hand of then, thereby make things convenient for the transport work of the mullite brick body, because notched reason when taking, also very conveniently take, thereby make things convenient for the mullite brick body in the stove, the pile work of stove bottom and furnace roof, make this mullite brick body use convenience more.

2. The utility model discloses a setting through embedded head and interior caulking groove, traditional brick body all is level and smooth and regular square structure, when adding up between the brick body and carrying, the condition that appears very easily because the frictional force between the brick body and the brick body is not enough and topples over takes place, carry danger very, and through the setting of embedded head and interior caulking groove, when adding up between the brick body, embedded head can be embedded in the interior caulking groove, play the effect of relatively fixed, make to be difficult to topple over between the brick body and the brick body, carry also safety very.

Drawings

FIG. 1 is a front view of the mullite abrasive brick with low thermal conductivity for the chemical incinerator.

Fig. 2 is a side view of the low heat conduction mullite abrasive brick for the chemical incinerator.

Fig. 3 is a bottom view of the low thermal conductivity mullite abrasive brick for the chemical incinerator.

Fig. 4 is a cross-sectional view of the low heat conduction mullite abrasive brick for the chemical incinerator.

In the figure: 1. a mullite brick body; 2. mounting grooves; 3. embedding a head; 4. a carrying tank; 5. an embedded groove is formed; 6. a mounting head; 7. a cristobalite layer; 8. a glass phase layer; 9. a corundum layer; 10. and (3) an aluminum oxide layer.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a chemical industry is low heat conduction mullite abrasive brick for incinerator, includes the mullite brick body 1, the both sides of the mullite brick body 1 all are provided with the conveyer trough 4, conveyer trough 4 sets up structure as an organic whole with the mullite brick body 1, the top of the mullite brick body 1 is provided with embedded head 3, embedded head 3 sets up structure as an organic whole with the mullite brick body 1, the below of the mullite brick body 1 is provided with embedded groove 5, embedded groove 5 sets up structure as an organic whole with the mullite brick body 1, conveyer trough 4 is provided with two, embedded head 3 is connected with the interlock of embedded groove 5.

Further, be provided with mounting groove 2 on the preceding terminal surface of mullite brick 1, mounting groove 2 sets up structure as an organic whole with mullite brick 1, and every mullite brick 1 is provided with three mounting groove 2, and mounting groove 2 is used for the positioning action when two mullite bricks 1 fix from beginning to end.

Furthermore, the rear end face of the mullite brick body 1 is provided with three mounting heads 6, the mounting heads 6 and the mullite brick body 1 are arranged into an integral structure, the mounting heads 6 are connected with the mounting grooves 2 in a meshing manner, and the mounting heads 6 correspond to the mounting grooves 2 in position.

Further, an alumina layer 10 is arranged inside the mullite brick body 1, the alumina layer 10 and the mullite brick body 1 are arranged into an integral structure, and the alumina layer 10 is the main component of the mullite brick body 1 and accounts for 65-75 percent of the mullite brick body.

Further, the outside of aluminium oxide layer 10 is provided with corundum layer 9, and corundum layer 9 sets up an organic whole structure with aluminium oxide layer 10, and corundum layer 9 wraps up in the outside of aluminium oxide layer 10, plays thermal-insulated effect, reduces thermal conductivity.

Further, the outside on corundum layer 9 is provided with glass looks layer 8, and glass looks layer 8 sets up structure as an organic whole with corundum layer 9, and the outside on glass looks layer 8 is provided with cristobalite layer 7, and cristobalite layer 7 sets up structure as an organic whole with glass looks layer 8, and cristobalite layer 7 is the outside of mullite brick 1, and wear-resisting material for mullite brick 1 is more wear-resisting.

The working principle is as follows: when in use, the mullite brick body 1 is a high-alumina refractory material with mullite as a main crystal phase and an alumina layer 10 as a main material, the content of the alumina layer 10 is generally between 65 and 75 percent, and the mullite brick body also contains a small amount of glass phase layers 8, cristobalite layers 7 and corundum layers 9, and is mainly used for a furnace top, a furnace body and a furnace bottom of a hot blast furnace, a regenerative chamber of a glass melting furnace, a ceramic sintering furnace, a dead angle furnace lining of an oil cracking system and the like, when the mullite brick body 1 is carried and accumulated, the embedded groove 5 of the upper mullite brick body 1 is meshed with the embedded head 3 of the lower mullite brick body 1 through lamination and accumulation, the stability during carrying is improved, and then the mullite brick body is directly carried manually through the carrying groove 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a low heat conduction mullite abrasive brick for chemical industry incinerator, includes mullite brick body (1), its characterized in that: the mullite brick comprises a mullite brick body (1), wherein carrying grooves (4) are formed in two sides of the mullite brick body (1), the carrying grooves (4) and the mullite brick body (1) are arranged to be of an integral structure, an embedded head (3) is arranged above the mullite brick body (1), the embedded head (3) and the mullite brick body (1) are of an integral structure, an embedded groove (5) is formed in the lower portion of the mullite brick body (1), the embedded groove (5) and the mullite brick body (1) are of an integral structure, two carrying grooves (4) are formed in the carrying grooves (4), and the embedded heads (3) are connected with the embedded groove (5) in an occlusion mode.

2. The low-heat-conductivity mullite abrasive brick for the chemical incinerators, according to claim 1, is characterized in that: the front end face of the mullite brick body (1) is provided with an installation groove (2), and the installation groove (2) and the mullite brick body (1) are arranged into an integral structure.

3. The low-heat-conductivity mullite abrasive brick for the chemical incinerators, according to claim 2, is characterized in that: the rear end face of the mullite brick body (1) is provided with an installing head (6), the installing head (6) and the mullite brick body (1) are arranged into an integral structure, and the installing head (6) is connected with the installing groove (2) in a meshing mode.

4. The low-heat-conductivity mullite abrasive brick for the chemical incinerators, according to claim 1, is characterized in that: an alumina layer (10) is arranged inside the mullite brick body (1), and the alumina layer (10) and the mullite brick body (1) are arranged into an integral structure.

5. The low-heat-conductivity mullite abrasive brick for the chemical incinerators, according to claim 4, is characterized in that: the aluminum oxide layer is characterized in that a corundum layer (9) is arranged on the outer side of the aluminum oxide layer (10), and the corundum layer (9) and the aluminum oxide layer (10) are arranged into an integral structure.

6. The low-heat-conductivity mullite abrasive brick for the chemical incinerators, according to claim 5, is characterized in that: the corundum-type corundum optical fiber is characterized in that a glass phase layer (8) is arranged on the outer side of the corundum layer (9), the glass phase layer (8) and the corundum layer (9) are arranged into an integral structure, a cristobalite layer (7) is arranged on the outer side of the glass phase layer (8), and the cristobalite layer (7) and the glass phase layer (8) are arranged into an integral structure.