CN213421853U

CN213421853U - Novel heat preservation flue

Info

Publication number: CN213421853U
Application number: CN202021929662.4U
Authority: CN
Inventors: 黄恒; 黄全利; 杜光辉; 郎秀林
Original assignee: Henan Taihang Quanli Heavy Industry Co ltd
Current assignee: Henan Taihang Quanli Heavy Industry Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-11
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a novel heat preservation flue, which comprises at least one heat preservation sub-flue mechanism, wherein the heat preservation sub-flue mechanisms are assembled together, and each heat preservation sub-flue mechanism comprises at least one layer of heat preservation refractory bricks, a supporting component and a cooling component; the bottom of the heat-preservation refractory brick is respectively connected with a support component to form an arched flue; the cooling assembly is arranged on the inner sides of the heat-preservation refractory bricks and the supporting assembly. The utility model discloses banned original heat preservation flue's outside steel casing, directly made into the arch brick by refractory material and regarded as heat preservation resistant firebrick, simplified heat preservation flue's installation.

Description

Novel heat preservation flue

Technical Field

The utility model belongs to the steelmaking equipment field, concretely relates to novel heat preservation flue.

Background

The original heat preservation flue has the one deck arch steel hood outward, and interior building heat preservation refractory material, heat preservation refractory material need the site operation to toast, and the site operation requires highly to the specialty, and refractory material site baking time, temperature can't be controlled, and the baking time is also longer, and construction quality can't guarantee, so the burn-through phenomenon often appears collapsing in original heat preservation petticoat pipe.

SUMMERY OF THE UTILITY MODEL

To the not enough of description among the above-mentioned prior art, the utility model provides a novel heat preservation flue directly prefabricates into arch heat preservation resistant firebrick with heat preservation refractory material, need not to add the steel casing again.

The utility model discloses the technical scheme who adopts as follows:

a novel heat-insulating flue comprises at least one heat-insulating sub-flue mechanism, wherein the heat-insulating sub-flue mechanisms are assembled together, and each heat-insulating sub-flue mechanism comprises at least one layer of heat-insulating refractory bricks and a supporting assembly; the bottom of the heat-preservation refractory brick is connected with a support component respectively to form an arched flue.

As a preferred proposal of the utility model, the heat-insulating refractory brick is an arch brick made of heat-insulating refractory material. The heat-insulating refractory material is directly prepared into the arched heat-insulating refractory brick, the steel cover is not arranged outside the arched heat-insulating refractory brick, the arched heat-insulating refractory brick is prepared from the refractory material, the processing structure of the heat-insulating flue is simplified, the field maintenance time and difficulty are shortened, and no professional technician is needed, and any person can maintain and replace the arched heat-insulating refractory brick on the field.

As an optimized proposal of the utility model, the heat-preservation firebrick is at least two-layer, the heat-preservation firebrick superposition cover on the upper layer is arranged on the heat-preservation firebrick of the lower layer, and each heat-preservation firebrick is arranged at the bottom of the same side and is connected with a supporting component.

As an optimized proposal of the utility model, the heat preservation flue also comprises a deformation limiting frame which is arranged outside the heat preservation firebrick and is reserved with a deformation space between the heat preservation firebrick. The deformation limiting frame can limit the deformation of the heat-insulating refractory bricks, and the heat-insulating refractory bricks are prevented from being heated and expanding without limitation.

As a preferred scheme of the utility model, be equipped with on the deformation restriction frame and suspend the subassembly in midair, suspend the subassembly in midair and be connected with heat preservation firebrick. The suspension assembly is only used for hoisting during installation, no force is transmitted between the suspension assembly and the heat-insulating refractory bricks during normal use, and meanwhile, the suspension assembly can play a role in safety and prevent the heat-insulating refractory bricks from collapsing.

As a preferred scheme of the utility model, the suspension component comprises a turnbuckle and a hook; the hook is arranged on the outer wall of the outermost heat-insulation refractory brick, and the lower part of the turnbuckle is connected with the hook; the upper part of the turn buckle is connected with the deformation limiting frame. During normal use, the upper portion of turn buckle is equipped with the dog, and the dog card is in deformation restriction frame, and turn buckle's lower part inserts in the couple, but not the atress, only when assembling the heat preservation flue initially, through turn buckle hoist and mount heat preservation firebrick.

As an optimized proposal of the utility model, the heat preservation sub-flue mechanism is also provided with a cooling component which is arranged at the inner side of the heat preservation refractory brick and the supporting component.

As an optimal proposal of the utility model, the supporting component comprises a bottom plate and refractory bricks, the refractory bricks are arranged on the bottom plate, and the tops of the refractory bricks are connected with the bottoms of the heat-preservation refractory bricks.

As an optimal proposal of the utility model, the cooling component comprises a cooling water pipe, and the cooling water pipe is laid between the refractory brick and the bottom plate.

As an optimized proposal of the utility model, the utility model also provides a refractory brick for the heat preservation flue, which is an arch brick made of heat preservation refractory material.

The utility model discloses banned original heat preservation flue's outside steel casing, directly made into the arch brick by refractory material and regarded as heat preservation resistant firebrick, reduced heat preservation flue's installation procedure and time, improved the life of flue greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the heat-insulating sub-flue mechanism of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

Example 1:

a novel heat-preservation flue comprises at least one heat-preservation sub-flue mechanism as shown in figure 1, wherein the heat-preservation sub-flue mechanisms are assembled together, and each heat-preservation sub-flue mechanism comprises at least one layer of heat-preservation refractory bricks 1, a supporting assembly and a cooling assembly; the cooling assembly comprises a cooling water pipe 7, and the cooling water pipe 7 is laid between the refractory brick and the bottom plate.

The heat-insulating refractory brick 1 is an arch brick prepared from heat-insulating refractory materials. The bottom of the heat-insulating refractory brick 1 is respectively connected with a supporting component to form an arched flue 2; the cooling assembly is arranged on the inner sides of the heat-insulating refractory bricks 1 and the supporting assembly.

As shown in figure 2, the insulating refractory bricks 1 are at least two layers, 2 layers in the embodiment, the upper layer of insulating refractory bricks is overlapped and covered on the lower layer of insulating refractory bricks, and the bottoms of the insulating refractory bricks on the same side are connected with a support assembly.

The supporting assembly comprises a bottom plate 5 and refractory bricks 6, wherein the refractory bricks 6 are arranged on the bottom plate 5, and the tops of the refractory bricks 6 are connected with the bottoms of the heat-preservation refractory bricks 1.

In order to limit the high-temperature expansion amount of the heat-insulating refractory brick, the heat-insulating flue is provided with a deformation limiting frame 3, and the deformation limiting frame 3 is arranged outside the heat-insulating refractory brick 1 and is reserved with a deformation space 4 between the heat-insulating refractory brick 1 and the deformation limiting frame 3. The deformation limiting frame can limit the deformation of the heat-insulating refractory bricks, and the heat-insulating refractory bricks are prevented from being heated and expanding without limitation.

In addition, in order to facilitate the installation of the heat preservation flue, a suspension component is arranged on the deformation limiting frame 3 and is connected with the heat preservation firebrick 1. The suspension assembly is only used for hoisting during installation, no force is transmitted between the suspension assembly and the heat-insulating refractory bricks during normal use, and meanwhile, the suspension assembly can play a role in safety and prevent the heat-insulating refractory bricks from collapsing.

The suspension assembly, as shown in fig. 1 and 2, comprises a turn buckle 8 and a hook 9; the hook 9 is arranged on the outer wall of the outermost heat-insulation refractory brick 1, and the lower part of the turn buckle 8 is connected with the hook 9; the upper part of the turn buckle 8 is connected with the deformation limiting frame 3. During normal use, the upper portion of turn buckle is equipped with the dog, and the dog card is in deformation restriction frame, and turn buckle's lower part inserts in the couple, but not the atress, only when assembling the heat preservation flue initially, through turn buckle hoist and mount heat preservation firebrick.

Example 2: a refractory brick for a heat-insulating flue is an arch brick prepared from heat-insulating refractory materials.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel heat preservation flue which characterized in that: the heat-preservation sub-flue mechanism comprises at least one heat-preservation sub-flue mechanism, wherein the heat-preservation sub-flue mechanisms are assembled together, and each heat-preservation sub-flue mechanism comprises at least one layer of heat-preservation refractory bricks (1) and a support assembly; the bottom of the heat-insulating refractory brick (1) is respectively connected with a support component to form an arched flue (2).

2. The novel heat preservation flue of claim 1, characterized in that: the heat-insulating refractory brick (1) is an arch brick prepared from heat-insulating refractory materials.

3. The novel heat preservation flue of claim 1 or 2, characterized in that: the heat-insulating refractory bricks (1) are at least two layers, the heat-insulating refractory bricks on the upper layer are overlapped and covered on the heat-insulating refractory bricks on the lower layer, and the bottoms of the heat-insulating refractory bricks on the same side are connected with a support component.

4. The novel heat preservation flue of claim 1 or 2, characterized in that: the thermal insulation refractory brick is characterized by further comprising a deformation limiting frame (3), wherein the deformation limiting frame (3) is installed outside the thermal insulation refractory brick (1) and a deformation space (4) is reserved between the thermal insulation refractory brick (1) and the deformation limiting frame.

5. The novel heat preservation flue of claim 4, characterized in that: a suspension component is arranged on the deformation limiting frame (3), and the suspension component is connected with the heat-insulating refractory brick (1).

6. The novel heat preservation flue of claim 5, characterized in that: the suspension assembly comprises a turn buckle (8) and a hook (9); the hook (9) is arranged on the outer wall of the outermost heat-insulating refractory brick (1), and the lower part of the turn buckle (8) is connected with the hook (9); the upper part of the turn buckle (8) is connected with the deformation limiting frame (3).

7. The novel heat preservation flue of claim 1, characterized in that: the heat preservation sub-flue mechanism is also provided with a cooling assembly, and the cooling assembly is arranged on the inner sides of the heat preservation refractory bricks (1) and the supporting assembly.

8. The novel heat preservation flue of claim 7, characterized in that: the supporting assembly comprises a bottom plate (5) and refractory bricks (6), wherein the refractory bricks (6) are arranged on the bottom plate (5), and the tops of the refractory bricks (6) are connected with the bottoms of the heat-preservation refractory bricks (1).

9. The novel heat preservation flue of claim 8, characterized in that: the cooling assembly comprises a cooling water pipe (7), and the cooling water pipe (7) is laid between the refractory brick and the bottom plate.

10. The novel heat preservation flue of claim 1, characterized in that: the supporting assembly comprises a bottom plate (5) and refractory bricks (6), wherein the refractory bricks (6) are arranged on the bottom plate (5), and the tops of the refractory bricks (6) are connected with the bottoms of the heat-preservation refractory bricks (1).