CN212387995U

CN212387995U - Put out stove incline way wall brick gas futilely and prevent floating burnt structure

Info

Publication number: CN212387995U
Application number: CN202021504466.2U
Authority: CN
Inventors: 闫明祥; 田凤娇; 邵丹; 王辉
Original assignee: Anshan Sinlor Industrial Equipment Co
Current assignee: Anshan Sinlor Industrial Equipment Co
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-01-22
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a put out gaseous coke structure of preventing floating of stove incline way wall brick futilely, including furnace shell, insulating brick, ceramic fibre blanket, pouring material, clay brick, mullite corundum brick, the passageway has been built in the furnace shell, the adjacent interval equipartition of passageway sets up, the channel cross-section is the rectangle form, passageway outside-in the furnace shell is ceramic fibre blanket, pouring material, clay brick, mullite corundum brick in proper order, it has the ceramic fibre blanket to leave the clearance packing between pouring material and the furnace shell, the clay brick is located between pouring material, the mullite corundum brick, and the mullite corundum brick is located the passageway inlayer, is located the passageway lower extreme mullite corundum brick section is vertical form, the insulating brick is located the uppermost end of passageway directly and the furnace shell, and is located the fixed insulating brick in the passageway upper end of keeping away from furnace shell one side and is the right angle echelonment.

Description

Put out stove incline way wall brick gas futilely and prevent floating burnt structure

Technical Field

The utility model relates to a put out stove equipment technical field futilely, in particular to put out gaseous coke structure that floats of stove incline wall brick futilely.

Background

In the dry quenching furnace, coke passes through a prestoring region, a chute region and a cooling region from the furnace top in sequence, and is finally discharged out of the dry quenching furnace. Wherein, the circulating working gas (inert gas, such as nitrogen) used for heat exchange and coke cooling enters from the bottom of the dry quenching furnace 1 and enters the annular gas passage through the chute area 3, and the gas is led out from the annular gas passage and recycled.

The existing dry quenching furnace is single in structure, the structure in the furnace body mostly adopts a straight-up and straight-down structure, and when the dry quenching furnace is used, the coke floating space is large, and a channel is easily blocked when the coke floats, so that the exhaust of the furnace body is abnormal, and the normal exhaust amount use requirement cannot be met.

Therefore, the applicant especially designs a novel gas floating coke prevention structure of the wall brick of the inclined channel of the dry quenching furnace from the practical working angle so as to meet the requirement of special use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry quenching stove incline wall brick gas and prevent floating burnt structure, including furnace casing, insulating brick, ceramic fiber blanket, pouring material, clay brick, mullite corundum brick, the building has the passageway in the furnace casing, the adjacent interval equipartition of passageway sets up, the channel cross-section is the rectangle form, passageway outside-in the furnace casing is ceramic fiber blanket, pouring material, clay brick, mullite corundum brick in proper order, it has the ceramic fiber blanket to leave the clearance packing between pouring material and the furnace casing, the clay brick is located between pouring material, the mullite brick is located the passageway innermost mullite brick layer, is located the passageway lowest extreme mullite brick section is vertical form.

Furthermore, the insulating bricks are positioned at the uppermost end of the channel and directly connected with the furnace shell, and the insulating bricks fixed at the upper end of the channel far away from one side of the furnace shell are in a right-angle step shape.

Furthermore, the mullite corundum bricks on the short side of the channel close to one side of the furnace shell are designed in a stepped structure from the heat insulation brick sections to the vertical sections of the mullite corundum bricks of the channel.

Further, the adjacent angle between the channels is controlled to be 15 degrees.

Furthermore, mullite corundum bricks laid on the side wall corresponding to the long edge in the channel are in a sawtooth step structure.

Furthermore, the opposite surface of the sawtooth step is a trapezoidal surface, and the width of the sawtooth step is 70-150 mm.

Furthermore, the mullite corundum bricks are built and pressed by adopting a stepped structure, and an included angle gap is reserved between every two adjacent mullite corundum bricks.

Further, the length of the heat insulation bricks in the vertical direction of the right-angle ladder occupies one fifth of the total length of the channel.

Further, the angle of the included angle gap is controlled to be 30-42 degrees.

Compared with the prior art, the beneficial effects of the utility model are that: the channel adopting the stepped structure design can ensure smooth exhaust and smoke discharge, can effectively prevent coke from being discharged from the channel, prevents the coke from floating upwards along the inclined plane, avoids the exhaust channel from being blocked, keeps the exhaust channel unblocked, and ensures normal air displacement.

Drawings

FIG. 1 is a schematic overall cross-sectional view of the present invention;

3 FIG. 3 2 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 the 3 channel 3 of 3 the 3 present 3 invention 3; 3

FIG. 3 is a schematic cross-sectional view B-B of the channel of the present invention;

fig. 4 is a schematic view of the sawtooth of the present invention.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

As shown in fig. 1-4, the gas anti-coke-floating structure for the inclined channel wall brick of the dry quenching furnace comprises a furnace shell 1, heat insulation bricks 2, ceramic fiber blankets 3, castable materials 4, clay bricks 5 and mullite corundum bricks 6, wherein channels are built in the furnace shell 1, the channels are arranged adjacently and uniformly at intervals, the cross sections of the channels are rectangular, the channels in the furnace shell 1 are sequentially provided with the ceramic fiber blankets 3, the castable materials 4, the clay bricks 5 and the mullite corundum bricks 6 from outside to inside, a gap is reserved between the castable materials 4 and the furnace shell 1 and is filled with the ceramic fiber blankets 3, the mullite brick 5 is positioned between the castable materials 4 and the mullite corundum bricks 6, the mullite corundum bricks 6 is positioned on the innermost layer of the channels, and the section of the corundum brick 6 positioned at the lowest end of the channels is vertical.

In this embodiment, the insulating brick 2 is located the uppermost end of the channel and directly forms a right-angle step with the furnace casing 1, and the insulating brick 2 located at the upper end of the channel far away from one side of the furnace casing 1 is fixed.

In the embodiment, the mullite corundum brick 6 positioned on the short side of the inner side of the channel close to the furnace shell 1 is designed in a stepped structure from the section 2 of the heat insulation brick to the vertical section of the mullite corundum brick 6 of the channel.

In this embodiment, the adjacent angle between the channels is controlled to be 15 degrees.

In the embodiment, the mullite corundum bricks 6 laid on the side wall corresponding to the long edge in the channel are in a sawtooth step structure.

In this embodiment, the opposite surface of the sawtooth step is a trapezoidal surface, and the width of the sawtooth step is 70-150 mm.

In this embodiment, the mullite corundum bricks 6 are formed by a step-shaped structure, and an included angle gap is left between every two adjacent mullite corundum bricks 6.

In this embodiment, the length of the insulating brick 2 in the vertical direction of the right-angled step occupies one fifth of the total length of the channel.

In this embodiment, the angle of the included angle gap is controlled to be between 30 and 42 degrees.

The mullite corundum brick 6 adopts a step structure design from the section 2 of the heat insulation brick to the vertical section 6 of the mullite corundum brick of the channel, so that coke can be effectively prevented from floating upwards along the inclined plane, and the angle and the size of the step structure design are properly modified according to the actual air displacement.

The design of a stepped structure is adopted to realize the smoothness of an exhaust channel and achieve the normal standard of the exhaust amount.

The utility model discloses adopt lateral wall and opposite face to adopt ladder structural design and sawtooth step design structure can guarantee that the normal use of furnace body and emission standard are up to standard in same passageway.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a put out stove incline way wall brick gas futilely and prevent floating burnt structure which characterized in that: the ceramic fiber brick type mullite brick furnace comprises a furnace shell (1), heat insulation bricks (2), ceramic fiber blankets (3), castable materials (4), clay bricks (5) and mullite corundum bricks (6), wherein channels are built in the furnace shell (1), the channels are arranged adjacently and uniformly at intervals, the cross sections of the channels are rectangular, the ceramic fiber blankets (3), the castable materials (4), the clay bricks (5) and the mullite corundum bricks (6) are sequentially arranged in the channels in the furnace shell (1) from outside to inside, gaps are reserved between the castable materials (4) and the furnace shell (1) and filled with the ceramic fiber blankets (3), the mullite bricks (5) are located between the castable materials (4) and the corundum bricks (6), the mullite corundum bricks (6) are located on the innermost layer of the channels, and the sections of the mullite corundum bricks (6) located at the lowermost ends of the channels are vertical.

2. The coke floating prevention structure for the wall bricks of the inclined channel of the dry quenching furnace as claimed in claim 1, wherein the heat insulation bricks (2) are positioned at the uppermost end of the channel and directly connected with the furnace shell (1), and the heat insulation bricks (2) fixed at the upper end of the channel at one side far away from the furnace shell (1) are in a right-angle step shape.

3. The gas anti-floating coke structure of the inclined channel wall brick of the dry quenching furnace as claimed in claim 1, characterized in that the mullite corundum brick (6) on the short side of the channel close to the furnace shell (1) is designed in a step structure from the section of the heat insulation brick (2) to the vertical section of the mullite corundum brick (6) of the channel.

4. The gas anti-floating coke structure of the inclined channel wall brick of the dry quenching furnace as claimed in claim 3, wherein the adjacent angle between the channels is controlled to be 15 degrees.

5. The gas anti-floating coke structure of the wall brick of the inclined channel of the dry quenching furnace as claimed in claim 4, wherein the mullite corundum brick (6) built on the corresponding side wall of the long edge in the channel is in a sawtooth step structure.

6. The gas anti-floating coke structure of the inclined channel wall brick of the dry quenching furnace as claimed in claim 5, wherein the opposite surfaces of the sawtooth steps are trapezoidal surfaces, and the width of the sawtooth steps is 70-150 mm.

7. The gas anti-floating-coke structure of the inclined channel wall brick of the dry quenching furnace as claimed in claim 3, wherein the mullite corundum bricks (6) are formed by step-structure building and pressing, and an included angle gap is left between every two adjacent mullite corundum bricks (6).

8. The coke floating prevention structure for the gas of the inclined channel wall brick of the dry quenching furnace as claimed in claim 2, wherein the length of the heat insulation brick (2) in the vertical direction of the right-angle ladder occupies one fifth of the total length of the channel.

9. The gas anti-floating coke structure of the inclined channel wall brick of the dry quenching furnace as claimed in claim 7, wherein the angle of the included angle gap is controlled between 30 and 42 degrees.