CN110631012A

CN110631012A - Tertiary gas mixing gas combustion head

Info

Publication number: CN110631012A
Application number: CN201910885643.1A
Authority: CN
Inventors: 程敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2019-12-31

Abstract

The invention discloses a triple gas-mixing gas combustion head, which belongs to the technical field of combustors and comprises an injection pipe, wherein a fixed thread part is integrally formed on the outer wall of the injection pipe, the bottom of the injection pipe is in threaded connection with a bottom plate, the top of the injection pipe is provided with a mixing chamber, the bottom of the outer wall of the injection pipe is uniformly provided with an air inlet, and the top of the mixing chamber is annularly and uniformly provided with mixed gas spray holes. When the mixed gas injected at high speed contacts the inclined plane of the combustion platform, the flow speed is reduced when the mixed gas meets resistance, and according to the wall attachment effect, the ignited gas is attached to the periphery of the upper part of the combustion platform for combustion, and meanwhile, the mixing of the third gas and the air is completed.

Description

Tertiary gas mixing gas combustion head

Technical Field

The invention relates to the technical field of burners, in particular to a tertiary gas mixing gas burner.

Background

At present, no matter how the shape of fire cap is, the burning head of domestic kitchen and catering industry all is the burning of secondary gas mixture, and the gas is through drawing penetrating the pipe and drawing the air mixing, and secondary and air remixing burning after lighting, because the air mixing is limited, therefore prior art power is all lower, about 1KW, the burning head generally all uses in combination, and general restaurant fried dish needs power more than 20KW, about needs 20 heads, because of the too big application range who has restricted in actual production of area.

Disclosure of Invention

The invention aims to provide a tertiary gas-mixing gas burner head to solve the problems that the single-head power is small, the multi-head combination occupied area is too large and the application range in actual production is limited in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cubic thoughtlessly gas combustion head, includes and draws the ejector pipe, integrated into one piece has fixed screw thread portion on drawing the outer wall of ejector pipe, the bottom spiro union who draws the ejector pipe has the bottom plate, draw the top of ejector pipe and install the mixing chamber, draw the outer wall bottom of ejector pipe and evenly seted up the air intake, the top of mixing chamber is cyclic annular and evenly has seted up the gas mixture orifice, the top intermediate position integrated into one piece of mixing chamber has the combustion platform, the welding has the nozzle on the bottom plate, the bottom of nozzle is connected with the gas pipe.

Preferably, the combustion table is a conical combustion table with a large upper part and a small lower part.

Preferably, the number of the mixture injection holes is four at least, and the mixture injection holes are located in the projection range of the top of the combustion platform on the mixing chamber.

Preferably, the number of the air inlets is at least two.

Preferably, a mixed flow cavity is formed in the inner cavity of the mixing chamber.

Preferably, the outer wall of the top of the injection pipe is provided with threads, and the mixing chamber is in threaded connection with the injection pipe through the threads.

Compared with the prior art, the invention has the beneficial effects that:

1) according to the invention, a large amount of air is sucked by the fuel gas sprayed by the nozzle through the air inlet on the injection pipe, the fuel gas is mixed with the air for the first time in the injection pipe and the gas mixing chamber, and the mixed gas is sprayed out through the mixed gas spraying hole, so that the secondary mixing of the fuel gas and the air is completed. When the mixed gas sprayed at high speed touches the inclined plane of the combustion platform, the flow speed is reduced when the mixed gas meets resistance, and according to the wall attachment effect, the ignited gas is attached to the periphery of the upper part of the combustion platform for combustion, and meanwhile, the mixing of the third gas and air is completed;

2) the mixed gas jet holes with the same diameter and number of the combustion head are more than one time of power than the mixed gas jet holes in the prior art, and the area occupied by the furnace head with the same power is only 1/2 in the prior art;

3) the present invention produces the same power as long as the number of the prior art burner heads 1/2, and therefore the production cost is significantly reduced.

Drawings

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

FIG. 2 is a schematic diagram of an eductor tube of the present invention.

In the figure: the gas burner comprises an injection pipe 1, a fixed thread part 2, a bottom plate 3, a mixing chamber 4, an air inlet 5, a mixed gas spraying hole 6, a combustion table 7, a nozzle 8 and a gas pipe 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a cubic gas mixing gas combustion head, includes and draws and penetrates pipe 1, integrated into one piece has fixed screw thread portion 2 on drawing penetrating pipe 1's the outer wall, the bottom spiro union that draws penetrating pipe 1 has bottom plate 3, realizes will drawing penetrating pipe 1 through fixed screw thread portion 2 and fix on the burning seat, and bottom plate 3 is used for dismouting nozzle 8.

Draw and penetrate the top of pipe 1 and install mixing chamber 4, draw the outer wall bottom of penetrating pipe 1 and evenly seted up air intake 5, realized mixing for the first time to gas and air.

The top of the mixing chamber 4 is annularly and uniformly provided with mixed gas spray holes 6, and the mixed gas is sprayed out to be mixed with air for the second time.

The middle position of the top of the mixing chamber 4 is integrally formed with a combustion table 7, and after the gas is sprayed on the combustion table 7, the gas is further ignited through the wall attachment effect, and simultaneously, the gas and the air are mixed for the third time.

The welding has nozzle 8 on bottom plate 3, the bottom of nozzle 8 is connected with gas pipe 9 for supply with the gas behind erection joint gas pipe 9.

Wherein, burning platform 7 is big-end-up's toper burning platform, has realized that the gas sprays to run into the inclined plane resistance on burning platform 7, accomplishes to adsorb and carries out the burning on the burning platform.

The number of the mixed gas spray holes 6 is at least four, the mixed gas spray holes 6 are annularly arranged, and the mixed gas spray holes 6 are located in the projection range of the combustion table 7 on the mixing chamber 4, so that the number of the mixed gas spray holes 6 is increased, and the gas output of the mixed gas is increased.

The number of the air inlets 5 is at least two, and the first mixing of gas and air is completed.

And a mixed flow cavity is formed in the inner cavity of the mixing chamber 4, so that the mixing of gas and air is realized.

The top outer wall of the injection pipe 1 is provided with threads, and the mixing chamber 4 is connected to the injection pipe 1 in a threaded manner, so that the quick disassembly and assembly between the injection pipe 1 and the mixing chamber 4 can be conveniently realized.

The working principle is as follows: according to the invention, a large amount of air is sucked into the fuel gas sprayed from the fuel gas pipe 9 through the air inlet 5 on the injection pipe 1 by the nozzle 8, the fuel gas is mixed with the air for the first time in the injection pipe 1 and the gas mixing chamber 4, and the mixed gas is sprayed from the mixed gas spraying hole 6, so that the mixing of the fuel gas and the air for the second time is completed. When the mixed gas sprayed at high speed touches the inclined plane of the combustion table 7, the flow speed is reduced when the mixed gas meets resistance, and according to the wall attachment effect, the ignited gas is attached to the periphery of the upper part of the combustion table 7 to burn, and meanwhile, the third time of mixing of the gas and the air is completed, so that the combustion efficiency is effectively improved, and the use is convenient.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cubic gas mixing gas combustion head, includes and draws and penetrates pipe (1), integrated into one piece has fixed screw portion (2) on drawing the outer wall of penetrating pipe (1), the bottom spiro union that draws penetrating pipe (1) has bottom plate (3), its characterized in that: draw the top of penetrating pipe (1) to install mixing chamber (4), draw the outer wall bottom of penetrating pipe (1) and evenly seted up air intake (5), the top of mixing chamber (4) is cyclic annular and evenly has seted up gas mixture orifice (6), the top intermediate position integrated into one piece of mixing chamber (4) has combustion platform (7), the welding has nozzle (8) on bottom plate (3), the bottom of nozzle (8) is connected with gas pipe (9).

2. The tertiary gas mixing gas burner as claimed in claim 1, wherein: the combustion table (7) is a conical combustion table with a large upper part and a small lower part.

3. The tertiary gas mixing gas burner as claimed in claim 2, wherein: the number of the mixed gas spray holes (6) is at least four, and the mixed gas spray holes (6) are positioned in the projection range of the top of the combustion platform (7) on the mixing chamber (4).

4. The tertiary gas mixing gas burner as claimed in claim 1, wherein: the number of the air inlets (5) is at least two.

5. The tertiary gas mixing gas burner as claimed in claim 1, wherein: a mixed flow cavity is arranged in the inner cavity of the mixing chamber (4).

6. The tertiary gas mixing gas burner as claimed in claim 1, wherein: the top outer wall of the injection pipe (1) is provided with threads, and the mixing chamber (4) is in threaded connection with the injection pipe (1) through the threads.