CN218763428U - Two-side furnace wall structure of garbage incinerator - Google Patents

Abstract

The utility model relates to a waste incinerator technical field provides a waste incinerator both sides brickwork structure, including multiaspect wall body, the multiaspect the wall body centers on in the outside of grate, and welded seal between each other, the wall body includes backplate, grapple, heat preservation pouring layer and fire-resistant pouring layer, grapple fixed mounting be in on the inner wall of backplate, the heat preservation pouring layer with fire-resistant pouring layer is poured in proper order on the inner wall of backplate, and all with the contact of grapple. The utility model provides a pair of waste incinerator both sides brickwork structure, the pouring material is as an indefinite material, and construction convenience can the reduction of erection time, alleviates intensity of labour, also easily repairs when the wall body has the damage. In addition, the castable has no mortar joint during building, has good air tightness, can reduce the phenomena of smoke leakage and ash leakage, and plays a good role in improving the production environment of the garbage incinerator.

Description

Two-side furnace wall structure of garbage incinerator

Technical Field

The utility model relates to a waste incinerator technical field, concretely relates to waste incinerator both sides brickwork structure.

Background

The domestic garbage has the characteristics of high water content, low heat value, complex components and the like, can generate a large amount of harmful gases such as NOx, HCl, SOx and the like in the combustion process, and can generate severe corrosion on the furnace wall of the garbage incinerator.

The two side furnace walls of the conventional garbage incinerator are composed of three layers of wall bodies from the inside to the outside of the incinerator, a fire facing surface is made of high SiC refractory bricks, an intermediate layer is made of insulating bricks, and the outermost layer is made of aluminum silicate insulating materials. There are the following problems: 1. when the firebrick is under construction, from the bottom up layer by layer, when the wall body part has the damage, also need the from the bottom up to be under construction again, repair the difficulty. 2. The bricks are bonded together by mortar, so that the mortar joint is more, the air tightness is poor, and the smoke and the ash are easy to leak. Moreover, the refractory bricks are sintered, so that the production cost is high, and meanwhile, the workload is large and the construction period is long during building.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a waste incinerator both sides brickwork structure to solve the problem that provides in the background art.

In order to achieve the above purpose, the present invention is implemented by the following technical solutions: a two-side furnace wall structure of a garbage incinerator comprises a multi-surface wall body, wherein the multi-surface wall body surrounds the outer side of a grate and is welded and sealed with the grate, the wall body comprises a protective plate, a grabbing nail, a heat insulation layer, a heat insulation pouring layer and a fire-resistant pouring layer, the grabbing nail is fixedly installed on the inner wall of the protective plate, and the heat insulation layer, the heat insulation pouring layer and the fire-resistant pouring layer are poured on the inner wall of the protective plate in sequence and are all in contact with the grabbing nail.

Furthermore, the grabbing nail is of a Y-shaped structure, one end of the grabbing nail is welded with the inner wall of the guard plate, and the other two ends of the grabbing nail are in contact with the refractory pouring layer.

Further, the number of the furnace walls is four.

Further, the heat-insulating layer, the heat-insulating pouring layer and the refractory pouring layer are respectively formed by pouring an aluminum silicate heat-insulating material, a heat-insulating pouring material and a SiC refractory pouring material.

Furthermore, water-cooling walls are arranged at the tops of the four walls, and the water-cooling walls and the four walls are welded and sealed.

The utility model has the advantages that: the utility model provides a pair of waste incinerator both sides brickwork structure, sealed heat preservation, heat preservation pouring layer and fire-resistant pouring layer are formed by the pouring of aluminium silicate insulation material, heat preservation pouring material and SiC fire-resistant pouring material respectively. The castable is used as an indefinite material, is convenient to construct, can shorten the construction period, lightens the labor intensity, and is easy to repair when a wall body is damaged. In addition, the castable has no mortar joint during building, has good air tightness, can reduce the phenomena of smoke leakage and ash leakage, and plays a good role in improving the production environment of the garbage incinerator.

Drawings

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

fig. 2 is a schematic cross-sectional view of fig. 1.

Reference numerals: 1-fire grate, 2-fire-resistant pouring layer, 3-heat-preservation pouring layer, 4-heat-preservation layer, 5-grabbing nail and 6-guard plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In this application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly and include, for example, both fixed and removable connections, or integral parts thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "horizontal," "top," "bottom," "upper," "lower," "inner" and "outer" and the like are used in the orientation or positional relationship shown in the drawings, which are used for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1-2, the utility model provides a two-side furnace wall structure of a garbage incinerator, which comprises a multi-surface wall body, wherein the multi-surface wall body surrounds the outer side of a grate 1 and is welded and sealed with each other. The wall body comprises a guard plate 6, a grab nail 5, a heat preservation layer 4, a heat preservation pouring layer 3 and a fire-resistant pouring layer 2. The gripping nails 5 are fixedly arranged on the inner wall of the guard plate 6 along the transverse direction. The heat preservation layer 4, the heat preservation pouring layer 3 and the fire-resistant pouring layer 2 are poured on the inner wall of the guard plate 6 in sequence through pouring equipment and are all in contact with the grabbing nails 5. The heat-insulating layer 4, the heat-insulating pouring layer 3 and the fire-resistant pouring layer 2 respectively play roles in sealing, heat preservation and heat insulation.

The heat preservation layer 4, the heat preservation pouring layer 3 and the fireproof pouring layer 2 are respectively formed by pouring corresponding pouring materials, and the grabbing nails 5 play a supporting role in the heat preservation layer 4, the heat preservation pouring layer 3 and the fireproof pouring layer 2. The castable is used as an indefinite material, is convenient to construct, can shorten the construction period, lightens the labor intensity, and is easy to repair when a wall body is damaged. In addition, the castable has no mortar joint during building, has good air tightness, can reduce the phenomena of smoke leakage and ash leakage, and plays a good role in improving the production environment of the garbage incinerator. And simultaneously, the utility model discloses manufacturing cost and construction cost are all lower, can reduce investment cost.

The multi-surface wall body surrounds the outer side of the fire grate 1 and is welded and sealed with each other to form a closed space, and the household garbage enters the space through the feed hopper and is combusted and released heat in the space.

In one embodiment, the gripping nails 5 are Y-shaped structures, one ends of the gripping nails 5 are welded with the inner wall of the guard plate 6, and the other two ends of the gripping nails 5 are contacted with the refractory pouring layer 2. The contact area of the Y-shaped structure of the grabbing nail 5 with the refractory pouring layer 2 can be increased, and further the strength of the wall body is improved.

In one embodiment, the number of furnace walls is four.

In one embodiment, the insulating layer 4, the insulating pouring layer 3 and the refractory pouring layer 2 are respectively poured by aluminum silicate insulating material, insulating pouring material and SiC refractory pouring material.

The manufacturing process of the wall body comprises the following steps: the guard plate 6 is welded around the fire grate by workers, the guard plate and the fire grate are welded and sealed, and then the grabbing nails 5 are fixedly arranged on the inner wall of the guard plate 6 along the transverse direction and the longitudinal direction. Then tiling the heat preservation material on backplate 6 to the tamping forms heat preservation 4, then pours SiC fire-resistant casting material, heat preservation casting material on backplate 6 and grabbing nail 5 through pouring equipment, forms fire-resistant casting layer 2 and heat preservation casting layer 3.

In one embodiment, the top of the four wall bodies is provided with a water cooling wall, and the water cooling wall and the four wall bodies are welded and sealed. The cooling water in the water-cooled wall can absorb the heat generated by burning the garbage, thereby realizing the recycling of the heat energy.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

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 (5)

1. The utility model provides a waste incinerator both sides brickwork structure, includes the multiaspect wall body, the multiaspect the wall body is around the outside of grate, and weld seal each other, its characterized in that: the wall body includes backplate, grab nail, heat preservation pouring layer and fire-resistant pouring layer, grab nail fixed mounting be in on the inner wall of backplate, the heat preservation pouring layer with fire-resistant pouring layer is poured in proper order on the inner wall of backplate, and all with grab nail contact.

2. The structure of two side walls of a garbage incinerator according to claim 1, wherein: the grabbing nail is of a Y-shaped structure, one end of the grabbing nail is welded with the inner wall of the guard plate, and the other two ends of the grabbing nail are in contact with the refractory pouring layer.

3. The structure of two side walls of a garbage incinerator according to claim 1, wherein: the number of the wall bodies is four.

4. The structure of two side walls of a garbage incinerator according to claim 1, wherein: the heat-insulating layer, the heat-insulating pouring layer and the fireproof pouring layer are respectively formed by pouring an aluminum silicate heat-insulating material, a heat-insulating pouring material and a SiC fireproof pouring material.

5. The two-sided furnace wall structure of a garbage incinerator according to claim 1, characterized in that: and water-cooled walls are arranged at the tops of the four walls, and are welded and sealed with the four walls.

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