CN210921370U

CN210921370U - High-efficiency energy-saving burner

Info

Publication number: CN210921370U
Application number: CN201920834703.2U
Authority: CN
Inventors: 韩田雨; 范贺勤; 王周; 何化昌; 李霞; 魏利雷; 邱宾
Original assignee: Shandong Xintai Qiushi Energy Saving Technology Co ltd
Current assignee: Shandong Xintai Qiushi Energy Saving Technology Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-07-03
Anticipated expiration: 2029-06-04

Abstract

The utility model relates to a high-efficient energy-saving combustor, include the cap of ever-burning open fire, often-burning open fire fumarole, draw in fire cover, main fire fumarole, main fire combustion chamber, combustor fixed plate, wind gas premix chamber, premixer, wind gas premix pipe, ever-burning open fire intake pipe, ever-burning open fire fresh air inlet, main fire air inlet, air-supply line, main fire intake pipe, ever-burning open fire air inlet. The utility model provides a traditional ordinary furnace end flame too concentrate, lead to the problem of burning paste in the middle of the bottom of a boiler easily to welding process, welding deformation, the condition emergence of long-term high temperature use open welding in the production are effectively solved in the components of a whole that can function independently package assembly design, still further reduce the burning insufficient, in the tail gas carbon monoxide exceed standard and the big problem of noise when burning.

Description

High-efficiency energy-saving burner

Technical Field

The utility model relates to a high-efficient energy-saving burner.

Background

The burner is generally composed of a shell frame, a control system, an air supply system, a safety protection system, a combustion system and the like, wherein a burner head in the combustion system is the most key part of a gas stove, the structural design and the installation method of the burner head determine the combustion effect of gas, and the burner head plays a decisive role in the performances of heat load, heat efficiency, noise, tail gas emission and the like of the gas stove Low thermal efficiency, excessive exhaust gas discharge and high combustion noise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-efficient combustor to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme: a high-efficiency energy-saving burner comprises a normally open fire cap, a normally open fire jet hole, a fire converging cover, a main fire jet hole, a main fire combustion chamber, a burner fixing plate, a wind-gas premixing chamber, a premixer, a wind-gas premixing pipe, a long open fire air inlet hole, a main fire air inlet pipe, an air inlet pipe, a main fire air inlet port and a long open fire air inlet port, wherein the normally open fire cap is arranged at the top center position of the wind-gas premixing chamber, the normally open fire jet holes are distributed on the side wall of the normally open fire cap at equal intervals, the main fire jet holes are distributed on the side wall of the wind-gas premixing chamber at equal intervals, the fire converging cover is directly placed and installed at the outer side of the wind-gas premixing chamber, so that the main fire combustion chamber is formed between the fire converging cover and the outer wall of the wind-gas premixing chamber, the wind-gas premixing chamber is connected with the burner fixing plate through spot welding, the bottom end of the wind-gas premixing chamber is welded, the top end of the ever-open fire air inlet pipe is directly placed and connected with the ever-open fire cap, the bottom end of the ever-open fire air inlet pipe is welded and connected with the ever-open fire air inlet, an ever-open fire air inlet hole is formed in the lower portion of the ever-open fire air inlet pipe, one end of the air inlet pipe is connected with the air and air premixing pipe, the bottom end of the air inlet pipe is in threaded connection with the main fire air inlet pipe, and the main fire air inlet is formed in the.

On the basis of the technical scheme, the normally open fire cap, the flame collecting cover, the premixer, the long open fire air inlet pipe, the main fire air inlet pipe and the long open fire air inlet are all detachably designed, so that the welding process is reduced, and the welding processing cost is saved.

On the basis of the technical scheme, the flame gathering cover adopts the design of edge eversion radian, has the functions of gathering and guiding flame and the like, and the circular arc fluid structure reduces the frictional resistance between the combustion flame and the furnace end structure, thereby reducing the noise.

On the basis of the technical scheme, the fuel gas is sprayed to the flame collecting cover through the main flame jet hole and is combusted, and then is reflected by the flame collecting cover to generate secondary combustion. The combustion chamber is of an annular structure, so that the flame area is increased, and the phenomenon of pot pasting caused by over-concentrated firepower is avoided.

Compared with the prior art, the utility model has the advantages of it is following: the utility model provides a traditional ordinary furnace end flame too concentrate, lead to the problem of burning paste in the middle of the bottom of a boiler easily to welding process, welding deformation, the condition emergence of long-term high temperature use open welding in the production are effectively solved in the components of a whole that can function independently package assembly design, still further reduce the burning insufficient, in the tail gas carbon monoxide exceed standard and the big problem of noise when burning.

Drawings

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

Fig. 2 is a schematic structural view of the air-air premixing chamber and the flame collecting hood of the present invention.

Fig. 3 is a schematic structural view of the normally open fire cap of the present invention.

In the figure: the device comprises a normally open fire cap 1, a normally open fire jet hole 2, a flame gathering cover 3, a main fire jet hole 4, a main fire combustion chamber 5, a combustor fixing plate 6, a wind-gas premixing chamber 7, a premixer 8, a wind-gas premixing pipe 9, an open fire air inlet pipe 10, an open fire air inlet hole 11, a main fire air inlet 12, an air inlet pipe 13, a main fire air inlet pipe 14 and an open fire air inlet 15.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1 and 2, a high-efficiency energy-saving burner comprises a normally open fire cap 1, a normally open fire jet hole 2, a flame gathering cover 3, a main fire jet hole 4, a main fire combustion chamber 5, a burner fixing plate 6, an air pre-mixing chamber 7, a pre-mixer 8, an air pre-mixing pipe 9, an open fire air inlet pipe 10, an open fire air inlet hole 11, a main fire air inlet 12, an air inlet pipe 13, a main fire air inlet pipe 14 and an open fire air inlet 15, wherein the normally open fire cap 1 is arranged at the center of the top of the air pre-mixing chamber 7, the normally open fire jet holes 2 are distributed on the side wall of the normally open fire cap 1 at equal intervals, the main fire jet holes 4 are distributed on the side wall of the air pre-mixing chamber 7 at equal intervals, the flame gathering cover 3 is directly arranged outside the air pre-mixing chamber 7, so that the main fire combustion chamber 5 is formed between the flame gathering cover 3 and the outer wall of the air pre-mixing chamber 7, the air pre-mixing chamber 7 is connected with the, the bottom and the wind gas of wind gas premix chamber 7 mix the pipe 9 welded connection in advance, and has inlayed premixer 8 between wind gas premix chamber 7 and the wind gas premix pipe 9, the top and the normal open fire cap 1 of ever-burning open fire intake pipe 10 are through direct mount, bottom and the 15 threaded connection of ever-burning open fire air inlet, and the lower part of ever-burning open fire intake pipe 10 is equipped with ever-burning open fire fresh air inlet 11, the one end of air-supply line 13 is connected with wind gas premix pipe 9, bottom and main fire intake pipe 14 threaded connection, and main fire intake pipe 14 top is equipped with main fire air inlet 12.

On the basis of the technical scheme, the normally open fire cap 1, the flame collecting cover 3, the premixer 8, the long open fire air inlet pipe 10, the air inlet pipe 13, the main fire air inlet pipe 14 and the long open fire air inlet 15 are all designed to be detachable, so that the welding process is reduced, and the welding processing cost is saved.

The air-air premixing chamber 7 and the flame gathering cover 3 are installed in an interference fit mode, and gaps between the air-air premixing chamber 7 and the flame gathering cover 3 can absorb thermal expansion of the heated air-air premixing chamber after heating, so that the problem that devices deform due to thermal stress and other furnace end damages is solved.

On the basis of the technical scheme, the flame gathering cover 3 adopts the design of edge eversion radian, has the functions of gathering and guiding flame and the like, and the circular arc fluid structure reduces the frictional resistance between the combustion flame and the furnace end structure, thereby reducing the noise.

The gas is sprayed to the flame collecting hood 3 through the main flame jet hole 4 and is combusted, and then is reflected by the flame collecting hood 3 to generate secondary combustion. The combustion chamber is of an annular structure, so that the flame area is increased, and the phenomenon of pot pasting caused by over-concentrated firepower is avoided.

On the basis of the technical scheme, the main fire combustion chamber 5 is of an annular structure, so that the flame area is increased, and the phenomenon of pot burnt due to over concentrated firepower is avoided.

The utility model provides a traditional ordinary furnace end flame too concentrate, lead to the problem of burning paste in the middle of the bottom of a boiler easily to welding process, welding deformation, the condition emergence of long-term high temperature use open welding in the production are effectively solved in the components of a whole that can function independently package assembly design, still further reduce the burning insufficient, in the tail gas carbon monoxide exceed standard and the big problem of noise when burning.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a high-efficient energy-saving combustor, includes normally open fire cap (1), normally open fire fumarole (2), draws in fire cover (3), main fire fumarole (4), main fire combustion chamber (5), combustor fixed plate (6), wind gas premix chamber (7), premixer (8), wind gas premix pipe (9), ever open fire intake pipe (10), ever open fire fresh air inlet opening (11), main fire air inlet (12), air-supply line (13), main fire intake pipe (14), ever open fire air inlet (15), its characterized in that: the normally open fire hat (1) is arranged at the center of the top of the air-air premixing chamber (7), the side wall of the normally open fire hat (1) is distributed with normally open fire jet holes (2) which are arranged at equal intervals, the side wall of the air-air premixing chamber (7) is distributed with main fire jet holes (4) which are arranged at equal intervals, the flame collecting hood (3) is directly arranged at the outer side of the air-air premixing chamber (7) through interference fit, a main fire combustion chamber (5) is formed between the flame collecting hood (3) and the outer wall of the air-air premixing chamber (7), the air-air premixing chamber (7) is connected with a burner fixing plate (6) through spot welding, the bottom end of the air-air premixing chamber (7) is welded with an air premixing pipe (9), a premixer (8) is embedded between the air premixing chamber (7) and the air premixing pipe (9), the top end of the long open fire air inlet pipe (10) and the normally open fire hat (1) are directly arranged at the top end of the long open fire air, the bottom end is in threaded connection with the ever-burning open flame air inlet (15), the lower portion of the ever-burning open flame air inlet pipe (10) is provided with an ever-burning open flame air inlet hole (11), one end of the air inlet pipe (13) is connected with the air-air premixing pipe (9), the bottom end is in threaded connection with the main flame air inlet pipe (14), and the main flame air inlet (12) is arranged above the main flame air inlet pipe (14).

2. An energy efficient burner as recited in claim 1, wherein: the normally open fire cap (1), the flame collecting cover (3), the premixer (8), the long open fire air inlet pipe (10), the air inlet pipe (13), the main fire air inlet pipe (14) and the long open fire air inlet (15) are all designed in a detachable mode.