CN210153851U

CN210153851U - Combustion chamber shell assembly

Info

Publication number: CN210153851U
Application number: CN201920573056.4U
Authority: CN
Inventors: 李坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-03-17
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a combustion chamber shell subassembly, body, front shroud including the metal material, be equipped with on body and the front shroud by the outside to inboard sunken concave part install the heat insulating board on the inner wall of body and front shroud, the heat insulating board butt improves the structural strength of body and front shroud on the one hand on the concave part, and on the other hand reduces the area of contact between heat insulating board and body, the front shroud through the concave part to reduce thermal transmission loss, thereby improve the heat utilization.

Description

Combustion chamber shell assembly

Technical Field

The utility model relates to a heating equipment technical field particularly, relates to a combustion chamber shell subassembly.

Background

Heating equipment has the combustion chamber like hot-water boiler, steam boiler etc. and traditional combustion chamber shell is relatively poor in the aspect of thermal-insulated, and the heat during the burning gives off the external world easily, leads to heat energy loss big, and resource utilization is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a combustion chamber shell assembly with good heat insulation effect.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a combustion chamber shell assembly comprises a metal body, wherein the body is bent and formed into a U shape and comprises a back plate positioned at the rear part and side plates positioned at two sides of the back plate; the front part of the body is provided with a front cover plate; mounting plates are welded on two sides of the back plate, and are provided with a plurality of mounting pins with mounting holes; the body and the front cover plate are provided with concave parts which are concave from the outer side to the inner side, and the inner walls of the body and the front cover plate are provided with heat insulation plates which are abutted against the concave parts.

As an improvement of the technical scheme, the concave part consists of a plurality of convex heads, heat insulation plates are arranged on the inner walls of the body and the front cover plate, and the heat insulation plates are abutted against the convex heads.

As a further improvement of the above technical solution, the concave portion is a regular or irregular shape profiling.

Furthermore, the raised heads are cylindrical or arc-shaped and are uniformly distributed on the body and the front cover plate.

Further, the upper edge and the lower edge of the side plate and the lower edge of the back plate are provided with bent edges which are bent inwards to form a U shape, and the heat insulation plate is inserted into the bent edges to be fixed on the inner wall of the body.

Furthermore, the mounting foot is bent at the side edge of the mounting plate to form an L shape.

Further, the front edge of the side plate is provided with an installation edge which is bent outwards to form a U shape, the front end face of the installation edge is provided with a plurality of fixing holes, and the front cover plate is installed on the front portion of the body through the fixing holes.

Further, a heat insulation outer cover is installed on the outer side of the body, and a knock-off hole is formed in a cover body of the heat insulation outer cover.

The utility model has the advantages that: the utility model provides a combustion chamber shell subassembly, includes body, the front shroud of metal material, be equipped with on body and the front shroud by the outside recess that is sunken to the inboard the heat insulating board is installed on the inner wall of body and front shroud, the heat insulating board butt improves the structural strength of body and front shroud on the one hand on the recess, and on the other hand reduces the area of contact between heat insulating board and body, the front shroud through the recess to reduce thermal transmission loss, thereby improve the heat utilization.

Drawings

The following is further described with reference to the accompanying drawings and examples.

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic view of the mounting plate structure of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, the combustion chamber housing assembly comprises a metal body 1, wherein the body 1 is bent and formed into a U shape, and the body 1 comprises a back plate 2 positioned at the rear part and side plates 3 positioned at two sides of the back plate 2; a front cover plate 8 is arranged at the front part of the body 1; a combustion chamber is formed between the body 1 and the front cover plate 8, the mounting plates 4 are welded on two sides of the back surface of the back plate 2, the mounting plates 4 are provided with a plurality of mounting feet 42 with mounting holes 41, and the body 1 is mounted on a bracket of a hot water furnace or a steam furnace through the mounting feet 42, so that the mounting is rapid and convenient; the heat insulation plate comprises a body 1 and a front cover plate 8, wherein the body 1 and the front cover plate 8 are provided with concave parts 11 which are concave from the outer side to the inner side, heat insulation plates 6 are arranged on the inner walls of the body 1 and the front cover plate 8, the heat insulation plates 6 are abutted to the concave parts 11, on one hand, the structural strength of the body 1 and the front cover plate 8 is improved, on the other hand, the contact area between the heat insulation plates 6 and the body 1 and the front cover plate 8 is reduced through the concave parts 11, and therefore the heat transfer.

Preferably, the concave portion 11 is composed of a plurality of protruding heads 5, heat insulation plates 6 are mounted on the inner walls of the body 1 and the front cover plate 8, the heat insulation plates 6 are abutted to the protruding heads 5, the structural strength of the body 1 and the front cover plate 8 is improved due to the design of the protruding heads 5, gaps exist among the heat insulation plates 6, the inner walls of the body 1 and the front cover plate 8 due to the protruding heads 5 after the heat insulation plates 6 are assembled, the contact area between the heat insulation plates 6 and the body 1 and the front cover plate 8 is further reduced, when combustion is carried out inside the combustion chamber, an air heat insulation layer is formed in the gaps, the heat insulation effect is improved due to the cooperation of the heat insulation plates 6, heat dissipation in the combustion chamber is greatly reduced, and heat utilization.

Preferably, the concave part 11 is a die with a regular or irregular shape, and is directly formed by punching through a die, so that the production is convenient.

Preferably, the raised heads 5 are cylindrical or arc-shaped and are uniformly distributed on the body 1 and the front cover plate 8.

The upper and lower edges of the side plates 3 and the lower edge of the back plate 2 are respectively provided with a bent edge 12 which is bent inwards to form a U shape, and the heat insulation plate 6 is inserted on the bent edge 12 to be fixed on the inner wall of the body 1, so that the installation is stable and convenient.

Referring to fig. 2, the mounting legs 42 are bent at the side of the mounting plate 4 to form an L-shape, and the L-shaped mounting plate 4 is designed to prevent the outer wall of the back plate 2 from directly touching the outer structure, thereby reducing heat transfer and further improving the heat insulation effect.

The front edge of the side plate 3 is provided with a mounting edge 31 which is bent outwards to form a U shape, the front end surface of the mounting edge 31 is provided with a plurality of fixing holes 32, and the front cover plate 8 is mounted at the front part of the body 1 through the fixing holes.

The thermal insulation cover 7 is installed on the outer side of the body 1, a knock-off hole 71 is formed in a cover body of the thermal insulation cover 7, the knock-off hole 71 is used for installing pipelines such as an exhaust pipe led out from a combustion chamber, the thermal insulation cover is suitable for combustion chambers of different models, and the universality is high.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A combustion chamber housing assembly comprising a body (1) of metal material, characterized in that: the body (1) is bent and formed into a U shape, and the body (1) comprises a back plate (2) positioned at the rear part and side plates (3) positioned at two sides of the back plate (2); a front cover plate (8) is arranged at the front part of the body (1); mounting plates (4) are welded on two sides of the back surface of the back plate (2), and a plurality of mounting feet (42) with mounting holes (41) are arranged on the mounting plates (4); the heat insulation structure is characterized in that concave portions (11) which are concave from the outer side to the inner side are arranged on the body (1) and the front cover plate (8), heat insulation plates (6) are mounted on the inner walls of the body (1) and the front cover plate (8), and the heat insulation plates (6) are abutted to the concave portions (11).

2. The combustor housing assembly of claim 1, wherein: the concave part (11) consists of a plurality of raised heads (5), and the heat insulation plate (6) is abutted against the raised heads (5).

3. A combustor housing assembly, as set forth in claim 2, wherein: the raised heads (5) are cylindrical or arc-shaped and are uniformly distributed on the body (1) and the front cover plate (8).

4. The combustor housing assembly of claim 1, wherein: the upper edge and the lower edge of the side plate (3) and the lower edge of the back plate (2) are respectively provided with a bent edge (12) which is bent inwards to form a U shape, and the heat insulation plate (6) is inserted on the bent edge (12) to be fixed on the inner wall of the body (1).

5. The combustor housing assembly of claim 1, wherein: the mounting feet (42) are bent at the side edges of the mounting plate (4) to form an L shape.

6. The combustor housing assembly of claim 1, wherein: the front edge of the side plate (3) is provided with an installation edge (31) which is bent outwards to form a U shape, the front end face of the installation edge (31) is provided with a plurality of fixing holes (32), and the front cover plate (8) is installed on the front portion of the body (1) through the fixing holes.

7. The combustor housing assembly of claim 1, wherein: the outer side of the body (1) is provided with a heat insulation outer cover (7), and a cover body of the heat insulation outer cover (7) is provided with a knock-off hole (71).