CN216693536U

CN216693536U - Multi-head gas furnace end

Info

Publication number: CN216693536U
Application number: CN202220076174.6U
Authority: CN
Inventors: 何宏刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-07
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to a multi-head gas furnace end which comprises a base, wherein the base is provided with a central gas cavity, the gas inlet end of the central gas cavity is connected with a central ejector pipe, the gas outlet end of the central gas cavity is connected with a central gas distribution part, the central gas distribution part is in a ring shape, an air supplement layer is formed between the outer side of the central gas distribution part and the base, the air supplement layer is connected with a first gas supplement channel, the first gas supplement channel is arranged at the central shaft position of the central gas distribution part and is adjacent to the central gas distribution part, and the first gas supplement channel can enable more external air to enter the central position of the central gas distribution part, so that the air supplement amount of the inner side of the central gas distribution part is increased, and the gas outlet end of the central gas distribution part can be combusted more fully.

Description

Multi-head gas furnace end

Technical Field

The utility model relates to the technical field of gas equipment, in particular to a multi-head gas furnace end.

Background

Patent document CN212408627U discloses "a gas inlet base of a combustion burner of a gas furnace", the specification and the accompanying drawings disclose' a combustion furnace end air inlet base of a gas furnace, which comprises a furnace end base for mixing air inlet, wherein an annular outer ring combustion air inlet distribution cavity and a central combustion air inlet hollow column are arranged in the furnace end base, a central combustion air inlet channel is arranged in the central combustion air inlet hollow column, an outer ring combustion air inlet channel is arranged at the bottom of the outer ring combustion air inlet distribution cavity, the central combustion air inlet hollow column is arranged in the middle of the outer ring combustion air inlet distribution cavity, the outer ring combustion air inlet distribution cavity surrounds the central combustion air inlet hollow column, the outer ring combustion air inlet distribution cavity is characterized in that an annular ring wall extends upwards from a cavity opening of the outer ring combustion air inlet distribution cavity, an outer wall of the annular ring wall is fixedly connected with an outer ring, the outer ring at least comprises a plane wall at the top and an outer ring step of an outer side wall, and the plane wall covers the top end section of the annular ring wall; the outer wall of the top of the central combustion air inlet hollow column is fixedly connected with a central ring pipe, the central ring pipe at least comprises a horizontal wall of the section of the top and an outer ring step wall surface of the outer side wall, and the horizontal wall of the section covers the section of the top end of the central combustion air inlet hollow column; the outer ring and the central ring pipe are made of copper.

The outer ring combustion air inlet distribution cavity and the central combustion air inlet channel are adjacent, air cannot be effectively supplemented to the central combustion air inlet channel during combustion, and therefore insufficient combustion is caused.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcome the above-mentioned deficiencies of the prior art, and to provide a multi-head gas burner, which at least partially solves one of the above-mentioned problems of the prior art.

The purpose of the utility model is realized by the following steps:

the utility model provides a bull gas furnace end, includes the base, and the base has central air cavity, and the inlet end of central air cavity is connected with central ejector pipe, and the end of giving vent to anger of central air cavity is connected with central branch gas portion, and central branch gas portion is the annular shape, forms the air between the outside of central branch gas portion and the base and supplyes the layer, and the air supplyes the layer and is connected with first tonifying qi passageway, and first tonifying qi passageway sets up in the axis position of central branch gas portion and divides gas portion adjacent with the center.

The outer side fixedly connected with outer loop of base draws penetrates the pipe, and the outer loop draws penetrates the union coupling and is connected with outer loop branch gas portion, and outer loop branch gas portion encircles the outside that sets up at central branch gas portion, is connected with a plurality of on the outer loop branch gas portion and goes out the fire head.

And a second air supplementing channel for external air to enter is formed between the outer ring air distributing part and the central air distributing part.

Go out to be equipped with on the lateral wall of burner and connect the chimb, connect the downside and the outer loop of chimb and divide gas portion to be connected, the upside of connecting the chimb is connected with outer burner fire lid, and outer loop divides gas portion, outer burner fire lid and goes out the burner and be stainless steel, goes out the burner and is T type shape, and both sides form the step respectively about it and divide gas portion and outer burner fire lid to be connected closely, and outer burner fire is covered and is equipped with a plurality of burner and go out the fire hole.

The center position of outer fire head fire lid has the boss that upwards the arch is narrow width down shape, and the periphery of boss forms out the fire inclined plane, and fire head goes out the fire hole and distributes on going out the fire inclined plane.

The peripheral position of outer fire head fire lid has the surrounding edge, forms between surrounding edge and the boss and gathers can the chamber.

The base is provided with a connecting plate which extends towards the direction of the outer ring gas distributing part and is fixed with the outer ring gas distributing part through welding.

The utility model has the beneficial effects that:

the first air supply channel can enable more external air to enter the central position of the central air distribution part, so that the air supplement quantity of the inner side of the central air distribution part is increased, and the air outlet end of the central air distribution part is more fully combusted.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a first cross-sectional view of an embodiment of the utility model.

Fig. 2 is a schematic cross-sectional view illustrating a second embodiment of the present invention.

FIG. 3 is an exploded view of an embodiment of the present invention.

FIG. 4 is an enlarged view of the embodiment A of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1-4, the multi-head gas burner includes a base 1, the base 1 has a central gas cavity 11, the gas inlet end of the central gas cavity 11 is connected with a central ejector pipe 2, the gas outlet end of the central gas cavity 11 is connected with a central gas distribution portion 12, the central gas distribution portion 12 is in a circular ring shape, an air supplement layer 13 is formed between the outer side of the central gas distribution portion 12 and the base 1, the air supplement layer 13 is connected with a first gas supplement channel 14, the first gas supplement channel 14 is arranged at the middle axis position of the central gas distribution portion 12 and is adjacent to the central gas distribution portion 12, the first gas supplement channel 14 can enable more external air to enter the central position of the central gas distribution portion 12, so that the air supplement amount inside the central gas distribution portion 12 is increased, and the gas outlet end of the central gas distribution portion 12 can be combusted more sufficiently.

Further, the outer ring of the base 1 is fixedly connected with and penetrates pipe 3, and outer ring penetrates pipe 3 and is connected with outer ring branch gas portion 4, and outer ring branch gas portion 4 encircles the outside that sets up at central branch gas portion 12, is connected with a plurality of on the outer ring branch gas portion 4 and goes out fire head 41.

Further, a second air supply channel 42 for allowing external air to enter is formed between the outer ring air distribution part 4 and the central air distribution part 12, and the second air supply channel 42 can simultaneously supply air to the air outlet ends of the outer ring air distribution part 4 and the central air distribution part 12, so that the air outlet ends of the outer ring air distribution part 4 and the central air distribution part 12 can be more fully combusted.

Further, it connects chimb 411 to be equipped with on the lateral wall of fire head 41, the downside of connecting chimb 411 is connected with outer ring branch gas portion 4, the upside of connecting chimb 411 is connected with outer fire head fire lid 43, outer ring branch gas portion 4, outer fire head fire lid 43 and fire head 41 are stainless steel, it is T type shape to go out fire head 41, its upper and lower both sides form the step respectively and divide gas portion 4 and outer fire head fire lid 43 zonulae occludens with the outer ring, be equipped with a plurality of fire head on outer fire head fire lid 43 and go out fire hole 431.

In this embodiment, the number of the fire outlets 41 is eight, and when the burner is in operation, the eight fire outlets 41 can simultaneously generate eight outer ring fire heads, and the eight outer ring fire heads form nine flames around the central fire generated by the central gas distributing portion 12.

The connection mode of the fire head 41 with the outer ring gas separation part 4 and the outer fire head fire cover 43 can be riveting, welding or screwing, and is not limited in particular, and can be understood by those skilled in the art.

Go out to be equipped with on the lateral wall of burner 41 and connect chimb 411, connect the downside and the outer ring of chimb 411 and divide gas portion 4 to be connected, the upside of connecting chimb 411 is connected with outer burner fire lid 43, is equipped with a plurality of burner on outer burner fire lid 43 and goes out fire hole 431.

Further, the center of the outer fire head fire cover 43 is provided with a boss 432 which protrudes upwards and is narrow at the top and wide at the bottom, a fire outlet inclined plane is formed at the periphery of the boss 432, the fire outlet holes 431 of the fire head are distributed on the fire outlet inclined plane, flame generated by the fire outlet holes 431 of the fire head can be diffused outwards in an inclined manner, the inner space of the boss 432 is narrowed from the bottom to the top, and the initial jet velocity of the flame can be improved.

Furthermore, the surrounding edge 433 is arranged at the peripheral position of the outer fire head fire cover 43, the energy collecting cavity 434 is formed between the surrounding edge 433 and the boss 432, and the flame enters the energy collecting cavity 434 and then starts to diffuse upwards under the action of the surrounding edge 433, so that the flame is more concentrated, and the heating effect is better.

Further, be equipped with the connecting plate 15 that sets up towards 4 direction extensions of outer ring gas portion on the base 1, connecting plate 15 and outer ring gas portion 4 pass through welded fastening, and connecting plate 15 can improve the joint strength of base 1 and outer ring gas portion 4, makes furnace end overall structure intensity improve.

The above examples are only preferred embodiments of the present invention, and other embodiments of the present invention are possible. Those skilled in the art can make equivalent changes or substitutions without departing from the spirit of the present invention, and such equivalent changes or substitutions are included in the scope set forth in the claims of the present application.

Claims

1. The utility model provides a bull gas furnace end, includes base (1), base (1) has central air cavity (11), the inlet end of central air cavity (11) is connected with central ejector pipe (2), its characterized in that, the end of giving vent to anger of central air cavity (11) is connected with central branch gas portion (12), central branch gas portion (12) are the annular shape, form air supplement layer (13) between the outside of central branch gas portion (12) and base (1), air supplement layer (13) are connected with first tonifying qi passageway (14), first tonifying qi passageway (14) set up in the axis position of central branch gas portion (12) and are adjacent with central branch gas portion (12).

2. The multi-head gas burner of claim 1, wherein: the outer ring of the outer side fixedly connected with of base (1) draws and penetrates pipe (3), the outer ring draws and penetrates pipe (3) and is connected with outer ring branch gas portion (4), outer ring branch gas portion (4) encircle the outside that sets up at center branch gas portion (12), are connected with a plurality of on outer ring branch gas portion (4) and go out fire head (41).

3. The multi-head gas burner of claim 2, wherein: and a second air supplementing channel (42) for external air to enter is formed between the outer ring air supplementing part (4) and the central air supplementing part (12).

4. The multi-head gas burner of claim 2, wherein: go out to be equipped with on the lateral wall of burner (41) and connect chimb (411), the downside of connecting chimb (411) is connected with outer ring branch gas portion (4), and the upside of connecting chimb (411) is connected with outer burner fire lid (43), outer ring branch gas portion (4), outer burner fire lid (43) and play burner (41) are stainless steel, it is T type shape to go out burner (41), and both sides form the step respectively about it and divide gas portion (4) and outer burner fire lid (43) zonulae occludens with the outer ring, it goes out fire hole (431) to be equipped with a plurality of burner on outer burner fire lid (43).

5. The multi-head gas burner of claim 4, wherein: the center position of outer fire head fire lid (43) has boss (432) that upwards protrusion is narrow width down shape, the periphery of boss (432) forms out the fire inclined plane, fire head goes out fire hole (431) and distributes on going out the fire inclined plane.

6. The multi-head gas burner of claim 5, wherein: the peripheral position of outer fire head fire lid (43) has surrounding edge (433), form between surrounding edge (433) and boss (432) and gather ability chamber (434).

7. The multi-head gas burner of any one of claims 2 to 6, wherein: the base (1) is provided with a connecting plate (15) which extends towards the direction of the outer ring gas distributing part (4), and the connecting plate (15) and the outer ring gas distributing part (4) are fixed through welding.