CN215723206U

CN215723206U - Sheet metal structure furnace end

Info

Publication number: CN215723206U
Application number: CN202121919880.4U
Authority: CN
Inventors: 颜嘉喜; 刘祥亮
Original assignee: Foshan Zhaotian Gas Utensils Co ltd
Current assignee: Foshan Zhaotian Gas Utensils Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-01
Anticipated expiration: 2031-08-16

Abstract

The utility model provides a sheet metal structure furnace end which comprises a first ejector pipe, a second ejector pipe and a gas cavity part, wherein the first ejector pipe, the second ejector pipe and the gas cavity part are all made of sheet metal materials, the gas cavity part is provided with a first gas cavity and a second gas cavity, the first ejector pipe is communicated with the first gas cavity, the second ejector pipe is communicated with the second gas cavity, and the wall thicknesses of the first ejector pipe, the second ejector pipe and a third ejector pipe are 0.3-0.5 mm. The furnace end is integrally made of a sheet metal structure, the wall thickness of the furnace end can reach 0.3-0.5 mm (the thickness is less than one sixth of the thickness of the cast iron furnace end), the whole weight is light, the wall thickness is thin, heat can be reduced during combustion and transmitted to the furnace surface and the valve body through the furnace end, the temperature of an electric element is greatly reduced, the service life of the electric element is guaranteed, and the heat efficiency of the furnace end is indirectly improved.

Description

Sheet metal structure furnace end

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of gas burners, in particular to a metal plate structure burner.

[ background of the utility model ]

At present, the gas furnace end on the market mainly takes a cast iron furnace end and an aluminum alloy die-casting furnace end as main parts, the whole wall thickness of the cast iron furnace end is thick, the weight is very heavy, the connecting end of an air cavity of the cast iron furnace end, which is connected with a distributor, is easy to rust and block due to high-temperature oxidation, and in addition, the cast iron furnace end needs to be subjected to surface sand blasting treatment, and the manufacturing process is not environment-friendly; although the aluminum alloy die-casting furnace end is light in weight, when the gas furnace end reaches 600 degrees high temperature, the air cavity connecting end of the distributor is easy to deform, the gas conveying is influenced, and the distributor is blocked and cannot be detached.

[ Utility model ] content

The utility model aims to overcome the problems and provides a sheet metal structure furnace end which has the advantages of light weight, difficult deformation and the like.

In order to achieve the purpose, the utility model provides a sheet metal structure furnace end which comprises a first ejector pipe, a second ejector pipe and a gas cavity portion, wherein the first ejector pipe, the second ejector pipe and the gas cavity portion are made of sheet metal materials, the gas cavity portion is provided with a first gas cavity and a second gas cavity, the first ejector pipe is communicated with the first gas cavity, the second ejector pipe is communicated with the second gas cavity, and the wall thicknesses of the first ejector pipe, the second ejector pipe and the gas cavity portion are 0.3-0.5 mm.

In one or more embodiments, the first ejector tube includes a first upper shell and a first lower shell, the air cavity portion includes an upper cavity shell and a lower cavity shell, the first upper shell and the upper cavity shell are integrally formed into an upper furnace shell, the first lower shell and the lower cavity shell are integrally formed into a lower furnace shell, and the upper furnace shell and the lower furnace shell are riveted and sealed with each other.

In one or more embodiments, the second injection pipe includes a second upper shell and a second lower shell, the second upper shell and the second lower shell are riveted and sealed with each other, and the second upper shell and the lower furnace shell are riveted together.

In one or more embodiments, the first injection pipe and the second injection pipe are arranged side by side at an interval, a reinforcing connecting plate is arranged between the first injection pipe and the second injection pipe, the reinforcing connecting plate is respectively connected with the first injection pipe and the second injection pipe, and a mounting flat plate is arranged on the reinforcing connecting plate.

In one or more embodiments, the burner further comprises a burner mounting frame, the air chamber portion is fixedly connected with the burner mounting frame through screws, and hole portions for connection are arranged on the burner mounting frame.

In one or more embodiments, the burner mounting rack includes a bottom plate, the bottom plate is disposed at the bottom of the air chamber, and the bottom plate is connected to the mounting rack through screws.

In one or more embodiments, the air door cover is further included, and the air door cover is connected with the input ends of the first ejector pipe and the second ejector pipe.

Compared with the background technology, the utility model has the following effects: the furnace end is integrally made of a sheet metal structure, the wall thickness of the furnace end can reach 0.3-0.5 mm (the thickness is less than one sixth of the thickness of the cast iron furnace end), the whole weight is light, the wall thickness is thin, heat can be reduced during combustion and is transmitted to the furnace shell and the valve body through the furnace end, the temperature of an electrical element is greatly reduced, the service life of the electrical element is guaranteed, and the heat loss indirectly improves the heat efficiency of the furnace end.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of a sheet metal furnace end according to an embodiment of the utility model;

fig. 2 is an exploded view of a sheet metal furnace end according to an embodiment of the present invention.

[ detailed description ] embodiments

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Referring to the attached drawings 1-2, the application provides a sheet metal structure furnace end, which comprises a first injection pipe 100, a second injection pipe 200 and an air cavity part 300, wherein the first injection pipe 100, the second injection pipe 200 and the air cavity part 300 are made of sheet metal materials, the sheet metal materials are steel materials, the steel materials have the advantages of high temperature resistance and good structural rigidity, the air cavity part 300 is provided with a first air cavity 1 and a second air cavity 2, the first injection pipe 100 is communicated with the first air cavity 1, the second injection pipe 200 is communicated with the second air cavity 2 to form a double air passage, the wall thicknesses of the first injection pipe 100, the second injection pipe 200 and the air cavity part 300 are 0.3-0.5 mm, due to the high temperature resistance of the sheet metal materials, the sheet metal structure furnace end can resist high temperature to 1200 ℃, the whole wall thickness of the furnace end can adopt 0.3-0.5 mm, preferably 0.4 mm, and the whole structure of the furnace end under the thickness is stable, And the quality is lighter, compare with the cast iron furnace end of size, weight is less than one sixth of cast iron furnace end, in addition, because the wall thickness is thinner, the heat conduction is few during the burning, consequently the produced heat of furnace end burning can more concentrated output, reduce the heat and transmit along the furnace end, simultaneously, the heat conduction is few, the heat temperature radiation that gas valve, electrical components etc. of connecting the furnace end received is few, life obtains the extension, in addition, because the cavity is few because of the heat conduction, the cavity temperature is low, also can reduce the emergence detonation phenomenon during the shut off fire, also can avoid some gas-cookers that use glass as the panel to appear the risk that glass is heated and explodes and splits.

First draw and penetrate pipe 100 and include first upper housing 3 and first lower casing 4, air cavity portion 300 includes upper chamber shell 5 and lower chamber shell 6, and first upper housing 3 and upper chamber shell 5 punching press integrated formation go up the stove outer covering, and first lower casing 4 and lower chamber shell 6 punching press integrated formation stove outer covering down, go up the stove outer covering and rivet each other with lower stove outer covering sealed to this reduces the production of single spare part, and riveted junction position reduces, and it is very simple to adopt riveting technology to assemble when producing, easy to operate.

The second ejector tube 200 comprises a second upper shell 7 and a second lower shell 8, the second upper shell 7 and the second lower shell 8 are riveted and sealed with each other, the second upper shell 7 and the lower furnace shell are riveted together, the riveting process is adopted, assembly and production are convenient, and in addition, welding is carried out under comparison, and stress deformation can be better dealt with.

First draw penetrate pipe 100 and second and draw and penetrate pipe 200 and set up at interval side by side, first draw penetrate pipe 100 and second and draw and be provided with reinforced connecting plate 9 between penetrating the pipe 200, reinforced connecting plate 9 is connected first and is drawn pipe 100 and second respectively and draw and penetrate pipe 200, reinforced connecting plate 9's both sides are equipped with the bayonet socket and connect first respectively and draw and penetrate pipe 100 and second and draw and penetrate pipe 200 to convenient the connection is fixed, reinforced connecting plate 9 is last to be equipped with an installation flat board 10, first installation flat board 10 is used for connecting fixedly, be used for the fixed furnace end of supplementary installation.

The furnace end still includes furnace end mounting bracket 11, air cavity portion 300 is connected fixedly through screw and furnace end mounting bracket 11, be equipped with on the furnace end mounting bracket 11 and connect and use the hole site, furnace end mounting bracket 11 mainly used fixed mounting furnace end is fixed to the assigned position in succession the hole site, adopts the screw connection to connect to the hole site to convenient installation and dismantlement, furnace end mounting bracket 11 still is equipped with bottom plate 111, and bottom plate 111 locates the bottom of air cavity portion 300, and bottom plate 111 passes through the screw and is connected fixedly with mounting bracket 11.

In this embodiment, the furnace end still includes air door cover 12, air door cover 12 connects the input that first penetrates pipe 100 and second and penetrates pipe 200, and the top of air door cover 12 corresponds first and penetrates pipe 100 and second and penetrates pipe 200 and open and have the screw hole site, and first and second penetrate pipe 100 and second and penetrate pipe 200 and open and have the connecting hole corresponding to the screw hole site, and air door cover 12 adopts screw connection screw hole site and connecting hole adoption to fix on first penetrates pipe 100 and second and penetrates pipe 200, and air door cover 12 is used for installing the air door part, can also play the effect that fixed first penetrates pipe 100 and second and penetrates pipe 200 in addition.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.

Claims

1. The utility model provides a sheet metal construction furnace end which characterized in that: including first drawing and penetrate pipe (100), second drawing and penetrate pipe (200) and plenum chamber portion (300), first drawing and penetrate pipe (100), second drawing and penetrate pipe (200) and plenum chamber portion (300) and are the sheet metal material and make, plenum chamber portion (300) are equipped with first air cavity (1) and second air cavity (2), first drawing and penetrate pipe (100) and first air cavity (1) intercommunication, second drawing and penetrate pipe (200) and second air cavity (2) intercommunication, first drawing and penetrate pipe (100), second drawing and penetrate pipe (200) and plenum chamber portion (300) wall body thickness and be 0.3-0.5 millimeter.

2. The sheet metal structure furnace end of claim 1, wherein: first draw and penetrate pipe (100) and include first upper shell (3) and first casing (4) down, and gas chamber portion (300) are including last chamber shell (5) and lower chamber shell (6), and first upper shell (3) and last chamber shell (5) punching press an organic whole and are gone up the stove outer covering, and first casing (4) and lower chamber shell (6) punching press an organic whole and are become stove outer covering down, go up the stove outer covering and rivet each other sealedly with lower stove outer covering.

3. The sheet metal structure furnace end of claim 2, wherein: the second injection pipe (200) comprises a second upper shell (7) and a second lower shell (8), the second upper shell (7) and the second lower shell (8) are riveted and sealed with each other, and the second upper shell (7) and the lower furnace shell are riveted together.

4. The sheet metal structure furnace end of claim 1, wherein: the first injection pipe (100) and the second injection pipe (200) are arranged side by side at intervals, a reinforcing connecting plate (9) is arranged between the first injection pipe (100) and the second injection pipe (200), the reinforcing connecting plate (9) is respectively connected with the first injection pipe (100) and the second injection pipe (200), and a mounting flat plate (10) is arranged on the reinforcing connecting plate (9).

5. The sheet metal structure furnace end of claim 1, wherein: the furnace end further comprises a furnace end mounting frame (11), the air cavity portion (300) is fixedly connected with the furnace end mounting frame (11) through screws, and hole positions for connection are arranged on the furnace end mounting frame (11).

6. The sheet metal structure furnace end of claim 5, wherein: the furnace end mounting frame (11) comprises a bottom plate (111), the bottom plate (111) is arranged at the bottom of the air chamber part (300), and the bottom plate (111) is connected with the mounting frame (11) through screws.

7. The sheet metal structure furnace end of claim 1, wherein: the air door structure is characterized by further comprising an air door cover (12), wherein the air door cover (12) is connected with the input ends of the first ejector pipe (100) and the second ejector pipe (200).