CN212456837U

CN212456837U - Gas burner head

Info

Publication number: CN212456837U
Application number: CN202021045035.4U
Authority: CN
Inventors: 王向荣; 王海元绪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-02
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a gas burner head, which comprises an integrally formed body, wherein the front part of the body is a combustion chamber, the rear part of the body is a gas supply area, the gas supply area is provided with a gas cabin and an oxygen cabin, the gas cabin is arranged in the body, the oxygen cabin is arranged between the gas cabin and the body, and the rear end of the oxygen cabin is provided with an oxygen supply port; the front part of the gas cabin is fixedly connected with the oxygen-blocking partition plate through an oxygen supply rotary sheet, the lower part of the gas cabin is provided with a gas inlet pipe, the rear part of the gas cabin is provided with an oxygen splitter plate, and the gas inlet pipe extends out of the machine body and is connected with a gas conveying pipe; the inside gas vortex sheet and the gas flow distribution plate that are provided with of gas storehouse front end, the gas vortex sheet evenly encircles and one end fixed connection in gas flow distribution plate side, the other end and gas storehouse inner wall fixed connection. The utility model discloses a set up gas spinning and oxygen suppliment spinning for gas, oxygen have guaranteed gas, oxygen (or air) and have got into the homogeneity in burning chamber at burning chamber homogeneous mixing, and popularization prospect is wide.

Description

Gas burner head

Technical Field

The utility model relates to a gas combustion equipment field specifically is a gas combustion machine head.

Background

At present, a combustion device for a gas boiler at home and abroad is generally an air-dispersing type pressure-stabilizing burner. Foreign products have high electromechanical integration degree, small-power (below 2500 KW) combustors mostly adopt an integrated design of a blower and a combustion head, and large-power combustors mostly adopt a split design mode. These burners are all operated by blowing combustible gas completely through the blast, thereby mixing it with air. The pressure requirements on fuel gas and air during operation are very strict, the operation of the fire extinguishing device is supported by precise safety control instruments, and the instruments are inconvenient to use and adjust, such as self-control failure and danger of fire extinguishing and explosion.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a succinct light, use, easy operation, availability factor is high, the fast gas combustion aircraft nose of gas atomization.

In order to achieve the technical purpose, the utility model discloses the technical scheme who takes does: a gas burner head comprises an integrally formed body, wherein the front part of the body is a combustion cavity, the rear part of the body is a gas supply area, an oxygen blocking partition plate is arranged between the combustion cavity and the gas supply area, the oxygen blocking partition plate is fixedly connected with the inner wall of the body, an ignition rod is embedded in the side wall of the combustion cavity, and the ignition rod extends into the combustion cavity; the gas supply area is provided with a gas cabin and an oxygen cabin, the gas cabin is arranged in the machine body, the oxygen cabin is arranged between the gas cabin and the machine body, and the rear end of the oxygen cabin is provided with an oxygen supply port; the front part of the gas cabin is fixedly connected with the oxygen-blocking partition plate through an oxygen supply rotary sheet, the lower part of the gas cabin is provided with a gas inlet pipe, the rear part of the gas cabin is provided with an oxygen splitter plate, and the gas inlet pipe extends out of the machine body and is connected with a gas conveying pipe; the inside gas vortex sheet and the gas flow distribution plate of being provided with of gas storehouse front end, the gas vortex sheet evenly encircle and one end fixed connection in gas flow distribution plate side, the other end with gas storehouse inner wall fixed connection.

Further, an oxygen supply fan is connected to the oxygen supply port.

Further, oxygen suppliment spinning disk evenly distributed and fixed connection in the gas storehouse outer wall, this oxygen suppliment spinning disk outer edge with hinder oxygen baffle fixed connection.

Furthermore, a fire-resistant layer is fixedly arranged on the inner wall of the combustion chamber, and the ignition rod penetrates through the fire-resistant layer.

Further, a connecting flange is fixedly arranged on the outer wall of the machine body, and a vent hole is formed in the connecting flange.

Further, oxygen balance holes are uniformly formed in the oxygen barrier.

Further, the rear part of the machine body is provided with an observation port.

Furthermore, the junction of gas intake pipe with the gas conveyer pipe is provided with check valve and governing valve, just the mounted position of check valve is close to the gas storehouse.

Compared with the prior art, the utility model discloses following technological effect has:

(1) the utility model discloses take gas, oxygen (or air) to supply with along separate routes to through setting up gas spinning and oxygen suppliment spinning, realized gas, oxygen and in the mixture in burning chamber, effectively guaranteed gas, oxygen (or air) and got into the homogeneity in burning chamber, not only showing and having promoted gas atomization efficiency, simple structure moreover, use, convenient operation, popularization prospect is wide.

(2) The utility model discloses gas after the air feed shunts to along vertical 45 °, axial 3 a plurality of gas rotary vanes that distribute after the gas flow distribution plate reduces the resistance and make the gas form rotatoryly, the even four jets of gas injection increase pressure, oxygen is shunted by the oxygen flow distribution plate evenly simultaneously and is reduced the resistance and along vertical 45 °, axial 1.5 a plurality of oxygen suppliment rotary vanes that distribute, the limit of oxygen admission is big, the limit of oxygen suppliment is little and has formed certain wind pressure, has realized the high-efficient alternately of oxygen and gas, has guaranteed the oxygen suppliment abundant; and the oxygen-blocking partition plate is provided with oxygen balance holes, so that the function of forming a wind ring by air supply balance can be achieved.

(3) The utility model discloses at the fixed flame retardant coating that is provided with of combustion chamber inner wall, not only can effectively prolong the life on the combustion chamber wall, simultaneously in combustion process, spun mist will be by the reflection burning chamber after touchhing refractory material owing to the influence of angle to the blowout combustor, the first volume of a fire increases, and the firepower is strong.

(4) The utility model discloses an ignition stick ignites, only needs the switch-on 220V power can ignite the gas, and it is simple and convenient to ignite.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the plane a-a in fig. 1.

Fig. 3 is a schematic diagram of the position relationship between the oxygen supply rotary vane and the gas cabin in fig. 2.

Fig. 4 is a schematic diagram of the position relationship among the gas cabin, the gas rotary vane and the gas splitter plate in fig. 2.

In the figure: 1. the oxygen supply device comprises a machine body, 2, a gas rotary vane, 3, an oxygen supply rotary vane, 4, an ignition rod, 5, a connecting flange, 6, an air vent, 7, a fire-resistant layer, 8, a combustion chamber, 9, an oxygen barrier, 10, a gas inlet pipe, 11, a one-way valve, 12, a regulating valve, 13, a gas conveying pipe, 14, an oxygen supply fan, 15, an oxygen supply port, 16, an oxygen distribution plate, 17, an oxygen bin, 18, an observation hole, 19, a gas bin, 20, a gas distribution plate, 21 and an oxygen balance hole.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, the gas burner head comprises an integrally formed body 1, wherein the front part of the body 1 is a combustion chamber 8, the rear part of the body is an air supply region, an oxygen barrier plate 9 is arranged between the combustion chamber 8 and the air supply region, the oxygen barrier plate 9 is fixedly connected with the inner wall of the body 1, an ignition rod 4 is embedded in the side wall of the combustion chamber 8, and the ignition rod 4 extends into the combustion chamber 8; the gas supply area is provided with a gas cabin 19 and an oxygen cabin 17, the gas cabin 19 is arranged in the machine body 1, and the oxygen cabin 17 is arranged between the gas cabin 19 and the machine body 1; the rear end of the oxygen bin 17 is provided with an oxygen supply port 15; the front part of the gas cabin 19 is fixedly connected with the oxygen-blocking partition plate 9 through the oxygen supply rotary sheet 3, the lower part is provided with a gas inlet pipe 10, the rear part is provided with an oxygen splitter plate 16, and the gas inlet pipe 10 extends out of the machine body 1 and is connected with a gas conveying pipe 13; the inside gas vortex sheet 2 and the gas flow distribution plate 20 that are provided with of 19 front ends in gas storehouse, gas vortex sheet 2 evenly encircles and one end fixed connection in the gas flow distribution plate 20 side, the other end and 19 inner walls fixed connection in gas storehouse.

Preferably, the ignition bar 4 is a silicon carbide ignition bar.

Preferably, the distribution angle of the oxygen supply rotary vane 3 is longitudinal 45 degrees and axial 1.5 degrees, the distribution angle of the gas rotary vane 2 is longitudinal 45 degrees and axial 3 degrees, and in order to ensure smooth gas circulation, the parts between the adjacent oxygen supply rotary vane 3 and the gas rotary vane 2 are overlapped, and gaps for gas flowing are formed at the overlapped parts.

In order to ensure the oxygen concentration in the combustion chamber 8 and realize sufficient combustion, an oxygen supply fan 14 is connected at the oxygen supply port 15.

In order to ensure that oxygen (or air) smoothly enters the combustion chamber 8, the oxygen supply rotary vane 3 is uniformly distributed and fixedly connected with the outer wall of the gas cabin 19, and the outer edge of the oxygen supply rotary vane 3 is fixedly connected with the oxygen barrier plate 9.

In order to improve the fire resistance of the side wall of the combustion chamber 8 and prolong the service life, the inner wall of the combustion chamber 8 is fixedly provided with a fire-resistant layer 7, and the ignition rod 4 penetrates through the fire-resistant layer 7.

In order to realize the quick link of burning aircraft nose and boiler, 1 outer wall of organism is fixed and is provided with flange 5, in order to guarantee the sufficient supply of oxygen (or air) in the boiler, realizes the abundant burning of gas, and 1 outer wall of organism is fixed and is provided with flange 5, has seted up air vent 6 on flange 5.

In order to ensure the balance of the supplied air and form a wind ring, oxygen balance holes 21 are uniformly arranged on the oxygen-resistant clapboard 9.

In order to facilitate the real-time understanding of the state of the gas supply area and ensure the combustion effect, the gas supply area is provided with an observation port 18.

In order to realize reasonable control of the flow rate and the flow rate of the fuel gas, a regulating valve 12 is arranged at the joint of the fuel gas inlet pipe 10 and the fuel gas delivery pipe 13, a one-way valve 11 is further arranged at the joint in order to prevent combustion backfire, and the installation position of the one-way valve 11 is close to a fuel gas bin 19.

The working process of the utility model is as follows:

before use, the gas combustion machine head is connected with a boiler through a connecting flange 5, a gas conveying pipe 13 is connected with an outlet of a gas storage device, and an oxygen supply fan 14 is electrified; at the moment, the regulating valve 12 is opened to a certain opening degree according to the requirement, the fuel gas enters the fuel gas bin 19 through the fuel gas conveying pipeline 13 and the fuel gas inlet pipe 10 in sequence, the oxygen supply fan 14 is opened at the same time, and oxygen (or air) enters the oxygen bin 17 under the continuous operation of the oxygen supply fan 14; after the fuel gas enters the fuel gas bin 19, the fuel gas uniformly enters the combustion chamber 8 from the gaps of the self-ignition cyclone sheets 2 under the action of the fuel gas splitter plate 20, after oxygen (or air) enters the oxygen bin 17, the oxygen (or air) flows forwards along the outer wall of the fuel gas bin 19 under the action of the oxygen splitter plate 16 and uniformly enters the combustion chamber 8 from the gaps of the oxygen supply cyclone sheets 3, at the moment, the ignition rod 4 is electrified to ignite the fuel gas, and combustion flame is sprayed out from the front end of the combustion chamber 8, so that the boiler can work smoothly; because the boiler with the utility model discloses an air vent 6 has been seted up on flange 5, in the boiler working process, oxygen (or air) can get into the boiler from this air vent 6 in to guarantee the abundant burning of gas, improve the combustion efficiency of gas.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of them shall fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a gas combustion engine head, includes integrated into one piece's organism (1), organism (1) front portion is combustion chamber (8), rear portion for the air feed district, combustion chamber (8) with be equipped with between the air feed district and hinder oxygen baffle (9), hinder oxygen baffle (9) with organism (1) inner wall fixed connection, its characterized in that: an ignition rod (4) is embedded in the side wall of the combustion cavity (8), and the ignition rod (4) extends into the combustion cavity (8); the gas supply area is provided with a gas cabin (19) and an oxygen cabin (17), the gas cabin (19) is arranged in the machine body (1), the oxygen cabin (17) is arranged between the gas cabin (19) and the machine body (1), and the rear end of the oxygen cabin (17) is provided with an oxygen supply port (15); the front part of the gas cabin (19) is fixedly connected with the oxygen-blocking partition plate (9) through an oxygen supply rotary sheet (3), the lower part of the gas cabin is provided with a gas inlet pipe (10), the rear part of the gas cabin is provided with an oxygen splitter plate (16), and the gas inlet pipe (10) extends out of the machine body (1) and is connected with a gas conveying pipe (13); gas storehouse (19) front end inside is provided with gas vortex sheet (2) and gas flow distribution plate (20), gas vortex sheet (2) evenly encircle and one end fixed connection in gas flow distribution plate (20) side, the other end with gas storehouse (19) inner wall fixed connection.

2. A gas burner head as defined in claim 1, wherein: the oxygen supply port (15) is connected with an oxygen supply fan (14).

3. A gas burner head as defined in claim 1, wherein: oxygen suppliment spinning (3) evenly distributed and fixed connection in gas storehouse (19) outer wall, this oxygen suppliment spinning (3) outer edge with hinder oxygen baffle (9) fixed connection.

4. A gas burner head as defined in claim 1, wherein: the inner wall of the combustion chamber (8) is fixedly provided with a flame retardant coating (7), and the ignition rod (4) penetrates through the flame retardant coating (7).

5. A gas burner head as defined in claim 1, wherein: the engine body (1) is characterized in that a connecting flange (5) is fixedly arranged on the outer wall of the engine body (1), and an air vent (6) is formed in the connecting flange (5).

6. A gas burner head as defined in claim 1, wherein: oxygen balance holes (21) are uniformly formed in the oxygen barrier partition plate (9).

7. A gas burner head as defined in claim 1, wherein: the rear part of the machine body (1) is provided with an observation port (18).

8. A gas burner head as defined in claim 1, wherein: the gas inlet pipe (10) with the junction of gas conveyer pipe (13) is provided with check valve (11) and governing valve (12), just the mounted position of check valve (11) is close to gas storehouse (19).