CN218155478U

CN218155478U - Heat preservation structure of zinc melting pot of large furnace

Info

Publication number: CN218155478U
Application number: CN202222051328.9U
Authority: CN
Inventors: 程方军; 徐增富; 徐剑琦; 骆森龙; 郎其玉; 倪立成; 张习举
Original assignee: Hangzhou Guangheng Zinc Industry Co ltd
Current assignee: Hangzhou Guangheng Zinc Industry Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-27
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a zinc pot insulation construction is melted to big kiln relates to industrial furnace cellar for storing things technical field, include the furnace cellar for storing things, melt zinc pot and heat preservation subassembly, the top of furnace cellar for storing things is provided with adiabatic apron, and the inside of furnace cellar for storing things is provided with the mount, melt the zinc pot and pass through the mount and install the inside at the furnace cellar for storing things, the heat preservation subassembly sets up in the inside of furnace cellar for storing things, and the heat preservation subassembly includes a plurality of resistant firebrick one, a plurality of resistant firebrick two and keep warm cotton, it sets up between resistant firebrick one and resistant firebrick two to keep warm cotton. The utility model discloses in, through being provided with the heat preservation cotton, utilize resistant firebrick one and resistant firebrick two with the cotton clamp that keeps warm at the intermediate position, the heat runs off from the gap of the junction of resistant firebrick two on resistant firebrick two miniature gas pocket or resistant firebrick two, and the heat that runs off keeps warm cotton and absorbs, and then the thermal of reduction looses outward, plays the effect of protecting the waste heat, has reduced the loss of heat energy, is fit for promoting.

Description

Heat preservation structure of zinc melting pot of large furnace

Technical Field

The utility model relates to an industrial furnace cellar for storing things technical field, more specifically says that it relates to a big kiln zinc pot insulation construction that melts.

Background

The kiln is a device built by refractory materials for calcining materials or firing products, and the fuels of a common large-scale kiln are heavy oil, light diesel oil or coal gas, natural gas and the like.

The heat preservation effect of the inside of the existing furnace cellar is general, and in the process of melting zinc, the heat inside the furnace cellar can be lost from the small air holes on the brick bodies and the gaps at the joints of the brick bodies, so that the heat preservation structure of the zinc melting pot of the large furnace cellar is provided to solve the problem of heat loss inside the furnace cellar.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a big furnace pot insulation construction is melted to stove, big furnace pot insulation construction includes:

the furnace pit is characterized in that a heat insulation cover plate is arranged at the top of the furnace pit, and a fixing frame is arranged inside the furnace pit;

the zinc melting pot is arranged inside the furnace cellar through a fixing frame;

the heat preservation assembly is arranged inside the furnace cellar and comprises a plurality of first refractory bricks, a plurality of second refractory bricks and heat preservation cotton, and the heat preservation cotton is arranged between the first refractory bricks and the second refractory bricks.

In order to achieve the above purpose, the utility model provides a following technical scheme:

preferably, the first refractory bricks are fixedly connected with the inner wall of the furnace cellar, one surface of the heat-insulating cotton is fixedly connected with the first refractory bricks, and the other surface of the heat-insulating cotton is fixedly connected with the second refractory bricks.

Preferably, a protective layer is arranged on one surface of the heat insulation cotton close to the second refractory brick.

Preferably, a heat insulation layer is arranged on one surface of the heat insulation cotton close to the first refractory brick.

Preferably, one side of the second refractory brick, which is far away from the heat-preservation cotton, is provided with a heat-preservation coating.

Preferably, a refractory coating is arranged on one surface of the heat-preservation coating, which is far away from the second refractory brick.

Preferably, the outer wall of the zinc melting pot is provided with a heat conduction layer.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses in, through being provided with the heat preservation cotton, utilize resistant firebrick one and resistant firebrick two with the cotton clamp that keeps warm at the intermediate position, the heat runs off from the gap of the junction of resistant firebrick two on resistant firebrick two miniature gas pocket or resistant firebrick two, and the heat that runs off keeps warm cotton and absorbs, and then the thermal of reduction looses outward, plays the effect of protecting the waste heat, has reduced the loss of heat energy, is fit for promoting.

Drawings

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

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a schematic view of the thermal insulation layer structure of the present invention.

1. A furnace cellar; 2. a heat insulating cover plate; 3. a first refractory brick; 4. heat preservation cotton; 5. a second refractory brick; 6. a fixed mount; 7. a heat conductive layer; 8. a zinc melting pot; 9. a heat preservation coating; 10. a refractory coating; 11. a protective layer; 12. a heat insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present application provides the following two preferred embodiments.

Example one

The utility model provides a big furnace pot heat preservation structure that melts in kiln, big furnace pot heat preservation structure includes:

the furnace pit 1 is characterized in that a heat insulation cover plate 2 is arranged at the top of the furnace pit 1, a fixing frame 6 is arranged inside the furnace pit 1, the joint of the heat insulation cover plate 2 and the furnace pit 1 is subjected to sealing treatment, for example, refractory fibers are added at the joint to improve the sealing property of the joint, and further the loss of heat inside the furnace pit 1 is reduced;

the furnace comprises a zinc melting pot 8, wherein the zinc melting pot 8 is arranged inside a furnace cellar 1 through a fixing frame 6, the zinc melting pot 8 is arranged inside the furnace cellar 1 through the fixing frame 6, the zinc melting pot 8 is in contact with the inner wall of the bottom of the furnace cellar 1, the outer wall of the zinc melting pot 8 is provided with a heat conduction layer 7, the heat conduction layer 7 is high-temperature-resistant heat conduction paint, and the heat conduction layer 7 can be coated on the inner wall of the zinc melting pot 8, so that the overall heat conduction effect of the zinc melting pot 8 is improved, and the inside of the zinc melting pot 8 can reach the designated temperature at a higher speed;

the heat preservation assembly is arranged inside the furnace cellar 1 and consists of a plurality of refractory bricks I3, a plurality of refractory bricks II 5 and heat preservation cotton 4, the heat preservation cotton 4 is high-temperature resistant glass cotton, the refractory bricks I3 are fixedly connected with the inner wall of the furnace cellar 1, one surface of the heat preservation cotton 4 is fixedly connected with the refractory bricks I3, the other surface of the heat preservation cotton 4 is fixedly connected with the refractory bricks II 5, the joint of the refractory bricks I3 and the heat preservation cotton 4 and the joint of the refractory bricks II 5 and the heat preservation cotton 4 are both sealed by one thousand five hundred DEG high-temperature glue, so that the refractory bricks I3 and the refractory bricks II 5 are more tightly connected with the heat preservation cotton 4, and the heat preservation effect of the heat preservation cotton 4 is better, the second refractory brick 5 is a light refractory brick, the heat preservation effect is improved by utilizing the characteristics of high porosity and low thermal conductivity of the light refractory brick, the loss of heat inside the furnace cellar 1 is greatly reduced under the action of the heat preservation cotton 4 and the second refractory brick 5, the loss of internal heat energy is reduced, the temperature of air inside the furnace cellar 1 is higher, the combustion-supporting effect is achieved, meanwhile, the temperature outside the furnace cellar 1 is obviously reduced, and the operation of workers is facilitated, and the first refractory brick 3 is a high-alumina brick, a clay brick, a corundum brick or a silicon carbide brick which is low in porosity and good in stability, and the deformation of the furnace cellar 1 under a long-term high-temperature condition is avoided by utilizing the stability of the first refractory brick at a high temperature.

Example two

On the basis of the first embodiment, a protective layer 11 is arranged on one side, close to the second refractory brick 5, of the heat insulation cotton 4, the protective layer 11 is made of high-temperature anticorrosive paint, the heat insulation cotton 4 is protected by the high-temperature anticorrosive paint under the high-temperature condition, a heat insulation layer 12 is arranged on one side, close to the first refractory brick 3, of the heat insulation cotton 4, the heat insulation layer 12 is made of aluminum silicate fibers or silicon fibers and the like, heat contacted by the first refractory brick 3 with low porosity is reduced by utilizing the characteristics of the heat insulation layer, loss of heat in the kiln 1 is further reduced, a heat insulation coating 9 is arranged on one side, far away from the heat insulation cotton 4, of the second refractory brick 5, the heat insulation effect of the second refractory brick 5 is improved by utilizing the high-temperature-resistant heat insulation coating 9, a fire-resistant coating 10 is arranged on one side, far away from the second refractory brick 5, and the service life of the second refractory brick 5 is prolonged by utilizing the fire-resistant paint.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a big kiln zinc pot insulation construction that melts which characterized in that: the heat preservation structure of the zinc melting pot of the large furnace kiln comprises:

the furnace comprises a furnace cellar (1), wherein a heat insulation cover plate (2) is arranged at the top of the furnace cellar (1), and a fixing frame (6) is arranged in the furnace cellar (1);

the zinc melting pot (8), the zinc melting pot (8) is arranged in the furnace cellar (1) through a fixing frame (6);

the heat preservation assembly is arranged inside the furnace cellar (1) and comprises a plurality of first refractory bricks (3), a plurality of second refractory bricks (5) and heat preservation cotton (4), and the heat preservation cotton (4) is arranged between the first refractory bricks (3) and the second refractory bricks (5).

2. The heat-insulating structure of the zinc melting pot of the large furnace kiln as claimed in claim 1, characterized in that: the refractory bricks I (3) are fixedly connected with the inner wall of the kiln pit (1), one surface of the heat-insulating cotton (4) is fixedly connected with the refractory bricks I (3), and the other surface of the heat-insulating cotton (4) is fixedly connected with the refractory bricks II (5).

3. The heat-insulating structure of the zinc melting pot of the large furnace kiln as claimed in claim 2, characterized in that: and a protective layer (11) is arranged on one surface of the heat insulation cotton (4) close to the second refractory brick (5).

4. The heat insulation structure of the zinc melting pot of the large furnace kiln as claimed in claim 3, characterized in that: and a heat insulation layer (12) is arranged on one surface of the heat insulation cotton (4) close to the first refractory brick (3).

5. The heat insulation structure of the zinc melting pot of the large furnace kiln as claimed in claim 1, characterized in that: and a heat-insulating coating (9) is arranged on one surface of the second refractory brick (5) far away from the heat-insulating cotton (4).

6. The heat insulation structure of the zinc melting pot of the large furnace kiln according to claim 5, characterized in that: and a fireproof coating (10) is arranged on one surface of the heat-preservation coating (9) far away from the second refractory brick (5).

7. The heat insulation structure of the zinc melting pot of the large furnace kiln as claimed in claim 1, characterized in that: and the outer wall of the zinc melting pot (8) is provided with a heat conducting layer (7).